gecko-dev/lib/layout/editor.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
//
// Editor save stuff. LWT 06/01/95
//
#ifdef EDITOR
#ifndef _EDITOR_H
#define _EDITOR_H
#include "edttypep.h" // include first so types are mapped.
//
// Turn on new DT mapping code
//
#define EDT_DDT 1
#if defined(JAVA)
#define EDITOR_JAVA
#endif
//
// Many of the system header files have C++ specific stuff in
// them. If we just widely extern "C" {} the lot, we will lose.
// So.. pre-include some that must be seen by C++.
//
#if defined(HPUX) || defined(SCO_SV)
#include "math.h"
#endif /*HPUX losing headers */
extern "C" {
#include "net.h"
//#include "glhist.h"
//#include "shist.h"
#include "merrors.h"
#include "xp.h"
#include "pa_parse.h"
#include "layout.h"
#include "edt.h"
#include "pa_tags.h"
#include "xpassert.h"
#include "xp_file.h"
#include "libmocha.h"
#include "libi18n.h"
}
#include "bits.h"
#include "garray.h"
#include "streams.h"
#include "gui.h"
// For textFE test, hardts
#include "xlate.h"
#include "fsfile.h"
#include "shist.h"
#ifdef XP_WIN32
#include <crtdbg.h>
#endif
// XP Strings
extern "C" {
#include "xpgetstr.h"
#define WANT_ENUM_STRING_IDS
#include "allxpstr.h"
#undef WANT_ENUM_STRING_IDS
}
// Defining DEBUG_AUTO_SAVE will make the document AutoSave every six seconds.
//#define DEBUG_AUTO_SAVE
// Test if ele
#ifdef USE_SCRIPT
#define ED_IS_NOT_SCRIPT(pEle) (0 == (pEle->Text()->m_tf & (TF_SERVER | TF_SCRIPT | TF_STYLE)))
#else
#define ED_IS_NOT_SCRIPT(pEle) (TRUE)
#endif
#define EDT_SELECTION_START_COMMENT "selection start"
#define EDT_SELECTION_END_COMMENT "selection end"
// TRY / CATCH / RETHROW macros for minimal error recovery on macs
#if defined(XP_MAC)
#define EDT_TRY try
#define EDT_CATCH_ALL catch(...)
#define EDT_RETHROW throw
#else
#define EDT_TRY if(1)
#define EDT_CATCH_ALL else
#define EDT_RETHROW
#endif
#ifdef XP_MAC
// taken from pa_amp.h
#define NON_BREAKING_SPACE ((char)007)
#define NON_BREAKING_SPACE_STRING "\07"
#else
#define NON_BREAKING_SPACE ((char)160)
#define NON_BREAKING_SPACE_STRING "\xa0"
#endif
#define DEF_FONTSIZE 3
#define DEFAULT_HR_THICKNESS 2
#define EDT_IS_LIVEWIRE_MACRO(s) ( (s) && (s)[0] == '`' )
// Macros for the public entry points.
// usage:
// GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ; // For no return value
// GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) return-value; // to return a return value
#define GET_WRITABLE_EDIT_BUF_OR_RETURN(CONTEXT, BUFFER) CEditBuffer* BUFFER = LO_GetEDBuffer( CONTEXT );\
if (!CEditBuffer::IsAlive(BUFFER) || !BUFFER->IsReady() || !BUFFER->IsWritable() ) return
#define GET_EDIT_BUF_OR_RETURN(CONTEXT, BUFFER) CEditBuffer* BUFFER = LO_GetEDBuffer( CONTEXT );\
if (!CEditBuffer::IsAlive(BUFFER) || !BUFFER->IsReady() ) return
#define GET_EDIT_BUF_OR_RETURN_READY_OR_NOT(CONTEXT, BUFFER) CEditBuffer* BUFFER = LO_GetEDBuffer( CONTEXT );\
if (!CEditBuffer::IsAlive(BUFFER) ) return
#define GET_WRITABLE_EDIT_BUF_OR_RETURN_READY_OR_NOT(CONTEXT, BUFFER) CEditBuffer* BUFFER = LO_GetEDBuffer( CONTEXT );\
if (!CEditBuffer::IsAlive(BUFFER) || !BUFFER->IsWritable() ) return
//-----------------------------------------------------------------------------
// Edit Classes
//-----------------------------------------------------------------------------
class CEditElement;
class CEditLeafElement;
class CEditSubDocElement;
class CEditTableElement;
class CEditTableRowElement;
class CEditCaptionElement;
class CEditTableCellElement;
class CEditRootDocElement;
class CEditContainerElement;
class CEditListElement;
class CEditTextElement;
class CEditImageElement;
class CEditHorizRuleElement;
class CEditIconElement;
class CEditEndElement;
class CEditBreakElement;
class CEditTargetElement;
class CEditLayerElement;
class CEditDivisionElement;
class CParseState;
class CPrintState;
class CEditImageLoader;
class CEditSaveObject;
class CFileSaveObject;
struct ED_Link;
class CEditCommand;
class CEditCommandGroup;
class CEditSaveData;
class CEditSaveToTempData;
#ifdef DEBUG
class CEditTestManager;
#endif
#ifdef EDITOR_JAVA
// Opaque interface to Editor Plugin support classes.
// (It's too expensive to pull jri in in this header file.
// If we do, bsdi runs out of VM while compiling.
typedef void* EditorPluginManager;
EditorPluginManager EditorPluginManager_new(MWContext* pContext);
void EditorPluginManager_delete(EditorPluginManager a);
XP_Bool EditorPluginManager_IsPluginActive(EditorPluginManager a);
XP_Bool EditorPluginManager_PluginsExist();
class CEditorPluginInterface;
#endif
// Originally this was a sugared int32, but we ran into
// trouble working with big-endian architectures, like the
// Macintosh. So rather than being even cleverer with
// macros, I decided to make it a regular class.
// If this turns out to be a performance bottleneck
// we can always inline it.... jhp
class ED_Color {
public:
ED_Color();
ED_Color(LO_Color& pLoColor);
ED_Color(int32 rgb);
ED_Color(int r, int g, int b);
ED_Color(LO_Color* pLoColor);
XP_Bool IsDefined();
XP_Bool operator==(const ED_Color& other) const;
XP_Bool operator!=(const ED_Color& other) const;
int Red();
int Green();
int Blue();
LO_Color GetLOColor();
long GetAsLong(); // 0xRRGGBB
void SetUndefined();
static ED_Color GetUndefined();
private:
LO_Color m_color;
XP_Bool m_bDefined;
};
// Copies the argument into a static buffer, and then upper-cases the
// buffer, and returns a pointer to the buffer. You don't own the
// result pointer, and you can't call twice in same line of code.
char* EDT_UpperCase(char*);
// Returns a string for the given alignment. Uses a static buffer, so
// don't call twice in the same line of code.
char* EDT_AlignString(ED_Alignment align);
// Backwards-compatable macros. Should clean this up some day.
#define EDT_COLOR_DEFAULT (ED_Color())
#define EDT_RED(x) ((x).Red())
#define EDT_GREEN(x) ((x).Green())
#define EDT_BLUE(x) ((x).Blue())
#define EDT_RGB(r,g,b) (ED_Color(r,g,b))
#define EDT_LO_COLOR(pLoColor) ED_Color(pLoColor)
/* Gives us quick access to first cell in each column or row
* with location and index data
*/
struct _EDT_CellLayoutData {
int32 X; /* X value of cell */
int32 Y; /* Y value of cell */
int32 iColumn; /* Geometric column index */
int32 iRow; /* Geometric row index */
int32 iCellsInColumn; /* Total number of cells in each column */
int32 iCellsInRow; /* and row */
LO_Element *pLoCell; /* Layout element pointer */
CEditTableCellElement *pEdCell; /* Corresponding edit element object */
};
typedef struct _EDT_CellLayoutData EDT_CellLayoutData;
// Editor selections
// template declarations
Declare_GrowableArray(XP_Bool,XP_Bool) // TXP_GrowableArray_XP_Bool
Declare_GrowableArray(int32,int32) // TXP_GrowableArray_int32
Declare_GrowableArray(intn,intn) // TXP_GrowableArray_intn
Declare_GrowableArray(ED_Link,ED_Link*) // TXP_GrowableArray_ED_Link
Declare_GrowableArray(EDT_MetaData,EDT_MetaData*) // TXP_GrowableArray_EDT_MetaData
Declare_GrowableArray(pChar,char*) // TXP_GrowableArray_pChar
Declare_GrowableArray(CEditCommand,CEditCommand*) // TXP_GrowableArray_CEditCommand
#ifdef EDITOR_JAVA
Declare_GrowableArray(CEditorPluginInterface,CEditorPluginInterface*) // TXP_GrowableArray_CEditorPluginInterface
#endif
//cmanske - store lists of selected cell elements
Declare_GrowableArray(CEditTableCellElement,CEditTableCellElement*) // TXP_GrowableArray_CEditTableCellElement
Declare_GrowableArray(LO_CellStruct,LO_CellStruct*) // TXP_GrowableArray_LO_CellStruct
//List of tables encountered during Relayout()
Declare_GrowableArray(LO_TableStruct,LO_TableStruct*) // TXP_GrowableArray_LO_TableStruct
Declare_GrowableArray(EDT_CellLayoutData, EDT_CellLayoutData*) // TXP_GrowableArray_EDT_CellLayoutData
Declare_PtrStack(ED_Alignment,ED_Alignment) // TXP_PtrStack_ED_Alignment
Declare_PtrStack(TagType,TagType) // TXP_PtrStack_TagType
Declare_PtrStack(CEditTextElement,CEditTextElement*) // TXP_PtrStack_CEditTextElement
Declare_PtrStack(ED_TextFormat,int32) // TXP_PtrStack_ED_TextFormat
Declare_PtrStack(CEditCommandGroup,CEditCommandGroup*) // TXP_PtrStack_CEditCommandGroup
Declare_PtrStack(CParseState,CParseState*) // TXP_PtrStack_CParseState
/* iTableMode param for CEditTableElement::SetSizeMode() */
#define ED_MODE_TABLE_PERCENT 0x0001 /* Convert table to use % of parent width */
#define ED_MODE_TABLE_PIXELS 0x0002 /* Convert table to use absolute pixels */
#define ED_MODE_CELL_PERCENT 0x0004 /* Convert all cells to use % of parent width */
#define ED_MODE_CELL_PIXELS 0x0008 /* Convert all cells to use absolute pixels */
#define ED_MODE_USE_TABLE_WIDTH 0x0010 /* Set WIDTH param for table */
#define ED_MODE_NO_TABLE_WIDTH 0x0020 /* Remove WIDTH param for table */
#define ED_MODE_USE_TABLE_HEIGHT 0x0040 /* Set HEIGHT param for table*/
#define ED_MODE_NO_TABLE_HEIGHT 0x0080 /* Remove HEIGHT param table */
#define ED_MODE_USE_CELL_WIDTH 0x0100 /* Set WIDTH param for all cells */
#define ED_MODE_NO_CELL_WIDTH 0x0200 /* Remove WIDTH param for all cells */
#define ED_MODE_USE_CELL_HEIGHT 0x0400 /* Set HEIGHT param for all cells*/
#define ED_MODE_NO_CELL_HEIGHT 0x0800 /* Remove HEIGHT param for all cells*/
#define ED_MODE_USE_COLS 0x1000 /* Use COLS param for table (only 1st row used) */
#define ED_MODE_NO_COLS 0x2000 /* Remove COLS param for table (all cell widths used) */
#ifdef DEBUG
#define DEBUG_EDIT_LAYOUT
#endif
typedef int32 DocumentVersion;
typedef int32 ElementIndex; // For persistent insert points, a position from the start of the document.
typedef int32 ElementOffset; // Within one element, an offset into an element. Is 0 or 1, except for text.
class CEditInsertPoint
{
public:
CEditInsertPoint();
CEditInsertPoint(CEditElement* pElement, ElementOffset iPos);
CEditInsertPoint(CEditLeafElement* pElement, ElementOffset iPos);
CEditInsertPoint(CEditElement* pElement, ElementOffset iPos, XP_Bool bStickyAfter);
XP_Bool IsStartOfElement();
XP_Bool IsEndOfElement();
XP_Bool IsStartOfContainer();
XP_Bool IsEndOfContainer();
XP_Bool IsStartOfDocument();
XP_Bool IsEndOfDocument();
XP_Bool GapWithBothSidesAllowed();
XP_Bool IsLineBreak();
XP_Bool IsSoftLineBreak();
XP_Bool IsHardLineBreak();
XP_Bool IsSpace(); // After insert point
XP_Bool IsSpaceBeforeOrAfter(); // Before or after insert point
// Move forward and backward. Returns FALSE if can't move
CEditInsertPoint NextPosition();
CEditInsertPoint PreviousPosition();
XP_Bool operator==(const CEditInsertPoint& other );
XP_Bool operator!=(const CEditInsertPoint& other );
XP_Bool operator<(const CEditInsertPoint& other );
XP_Bool operator<=(const CEditInsertPoint& other );
XP_Bool operator>=(const CEditInsertPoint& other );
XP_Bool operator>(const CEditInsertPoint& other );
XP_Bool IsDenormalizedVersionOf(const CEditInsertPoint& other);
intn Compare(const CEditInsertPoint& other );
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
CEditLeafElement* m_pElement;
ElementOffset m_iPos;
XP_Bool m_bStickyAfter;
private:
CEditElement* FindNonEmptyElement( CEditElement *pStartElement );
};
class CEditSelection
{
public:
CEditSelection();
CEditSelection(CEditElement* pStart, intn iStartPos, CEditElement* pEnd, intn iEndPos, XP_Bool fromStart = FALSE);
CEditSelection(const CEditInsertPoint& start, const CEditInsertPoint& end, XP_Bool fromStart = FALSE);
XP_Bool operator==(const CEditSelection& other );
XP_Bool operator!=(const CEditSelection& other );
XP_Bool IsInsertPoint();
CEditInsertPoint* GetActiveEdge();
CEditInsertPoint* GetAnchorEdge();
CEditInsertPoint* GetEdge(XP_Bool bEnd);
// Like ==, except ignores bFromStart.
XP_Bool EqualRange(CEditSelection& other);
XP_Bool Intersects(CEditSelection& other); // Just a test; doesn't change this.
XP_Bool Contains(CEditInsertPoint& point);
XP_Bool Contains(CEditSelection& other);
XP_Bool ContainsStart(CEditSelection& other);
XP_Bool ContainsEnd(CEditSelection& other);
XP_Bool ContainsEdge(CEditSelection& other, XP_Bool bEnd);
XP_Bool CrossesOver(CEditSelection& other);
XP_Bool ClipTo(CEditSelection& other); // True if the result is defined. No change to this if it isn't
CEditElement* GetCommonAncestor();
XP_Bool CrossesSubDocBoundary();
CEditSubDocElement* GetEffectiveSubDoc(XP_Bool bEnd);
XP_Bool ExpandToNotCrossStructures(); // TRUE if this was changed
void ExpandToBeCutable();
void ExpandToIncludeFragileSpaces();
void ExpandToEncloseWholeContainers();
XP_Bool EndsAtStartOfContainer();
XP_Bool StartsAtEndOfContainer();
XP_Bool AnyLeavesSelected(); // FALSE if insert point or container end.
XP_Bool IsContainerEnd(); // TRUE if just contains the end of a container.
// Useful for cut & delete, where you don't replace the final container mark
XP_Bool ContainsLastDocumentContainerEnd();
void ExcludeLastDocumentContainerEnd();
CEditContainerElement* GetStartContainer();
CEditContainerElement* GetClosedEndContainer(); // Not 1/2 open!
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
CEditInsertPoint m_start;
CEditInsertPoint m_end;
XP_Bool m_bFromStart;
//cmanske: Needed to differentiate between an empty selection
// (indicating we should get the current selection)
// and a selection obtained from a table cell
XP_Bool IsEmpty() { return (m_start.m_pElement == 0); }
};
class CPersistentEditInsertPoint
{
public:
// m_bStickyAfter defaults to TRUE
CPersistentEditInsertPoint();
CPersistentEditInsertPoint(ElementIndex index);
CPersistentEditInsertPoint(ElementIndex index, XP_Bool bStickyAfter);
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
XP_Bool operator==(const CPersistentEditInsertPoint& other );
XP_Bool operator!=(const CPersistentEditInsertPoint& other );
XP_Bool operator<(const CPersistentEditInsertPoint& other );
XP_Bool operator<=(const CPersistentEditInsertPoint& other );
XP_Bool operator>=(const CPersistentEditInsertPoint& other );
XP_Bool operator>(const CPersistentEditInsertPoint& other );
XP_Bool IsEqualUI(const CPersistentEditInsertPoint& other );
// Used for undo
// delta = this - other;
void ComputeDifference(CPersistentEditInsertPoint& other, CPersistentEditInsertPoint& delta);
// result = this + delta;
void AddRelative(CPersistentEditInsertPoint& delta, CPersistentEditInsertPoint& result);
ElementIndex m_index;
// If this insert point falls between two elements, and
// m_bStickyAfter is TRUE, then this insert point is attached
// to the start of the second element. If m_bStickyAfter
// is false, then this insert point is attached to the end of
// the first element. It is FALSE by default. It is ignored
// by all of the comparison operators except IsEqualUI. It
// is ignored by ComputeDifference and AddRelative
XP_Bool m_bStickyAfter;
};
#ifdef DEBUG
#define DUMP_PERSISTENT_EDIT_INSERT_POINT(s, pt) { XP_TRACE(("%s %d", s, pt.m_index));}
#else
#define DUMP_PERSISTENT_EDIT_INSERT_POINT(s, pt) {}
#endif
class CPersistentEditSelection
{
public:
CPersistentEditSelection();
CPersistentEditSelection(const CPersistentEditInsertPoint& start, const CPersistentEditInsertPoint& end);
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
XP_Bool operator==(const CPersistentEditSelection& other );
XP_Bool operator!=(const CPersistentEditSelection& other );
XP_Bool SelectedRangeEqual(const CPersistentEditSelection& other ); // Ignores m_bFromStart
ElementIndex GetCount();
XP_Bool IsInsertPoint();
CPersistentEditInsertPoint* GetEdge(XP_Bool bEnd);
// Used for undo
// change this by the same way that original was changed into modified.
void Map(CPersistentEditSelection& original, CPersistentEditSelection& modified);
CPersistentEditInsertPoint m_start;
CPersistentEditInsertPoint m_end;
XP_Bool m_bFromStart;
};
#ifdef DEBUG
#define DUMP_PERSISTENT_EDIT_SELECTION(s, sel) { XP_TRACE(("%s %d-%d %d", s,\
sel.m_start.m_index,\
sel.m_end.m_index,\
sel.m_bFromStart));}
#else
#define DUMP_PERSISTENT_EDIT_SELECTION(s, sel) {}
#endif
#ifdef DEBUG
void TraceLargeString(char* b);
#endif
//
// Element type used during stream constructor
//
enum EEditElementType {
eElementNone,
eElement,
eTextElement,
eImageElement,
eHorizRuleElement,
eBreakElement,
eContainerElement,
eIconElement,
eTargetElement,
eListElement,
eEndElement,
eTableElement,
eTableRowElement,
eTableCellElement,
eCaptionElement,
eLayerElement,
eDivisionElement,
eInternalAnchorElement
};
//
// CEditElement
//
class CEditElement {
private:
CEditElement* m_pParent;
CEditElement* m_pNext;
CEditElement* m_pChild;
char *m_pTagData; // hack! remainder of tag data for regen.
protected:
TagType m_tagType;
char* GetTagData(){ return m_pTagData; };
void SetTagData(char* tagData);
public:
// ctor, dtor
CEditElement(CEditElement *pParent, TagType tagType, char* pData = NULL);
CEditElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditElement();
static CEditElement* StreamCtor( IStreamIn *pIn, CEditBuffer *pBuffer );
static CEditElement* StreamCtorNoChildren( IStreamIn *pIn, CEditBuffer *pBuffer );
virtual void StreamInChildren(IStreamIn* pIn, CEditBuffer* pBuffer);
//
// Accessor functions
//
CEditElement* GetParent(){ return m_pParent; }
CEditElement* GetNextSibling(){ return m_pNext; }
CEditElement* GetPreviousSibling();
CEditElement* GetChild(){ return m_pChild; }
virtual XP_Bool IsAcceptableChild(CEditElement& pChild);
void SetParent(CEditElement* pParent){m_pParent = pParent;}
void SetChild(CEditElement *pChild);
void SetNextSibling(CEditElement* pNext);
CEditElement* GetLastChild();
CEditElement* GetLastMostChild();
CEditElement* GetFirstMostChild();
CEditCaptionElement* GetCaption(); // Returns containing cell, or NULL if none.
CEditCaptionElement* GetCaptionIgnoreSubdoc(); // Returns containing cell, or NULL if none.
CEditTableCellElement* GetTableCell(); // Returns containing cell, or NULL if none.
CEditTableCellElement* GetTableCellIgnoreSubdoc(); // Returns containing cell, or NULL if none.
CEditTableRowElement* GetTableRow(); // Returns containing row, or NULL if none.
CEditTableRowElement* GetTableRowIgnoreSubdoc(); // Returns containing row, or NULL if none.
CEditTableElement* GetTable(); // Returns containing table, or NULL if none.
CEditTableElement* GetTableIgnoreSubdoc(); // Returns containing table, or NULL if none.
CEditLayerElement* GetLayer(); // Returns containing Layer, or NULL if none.
CEditLayerElement* GetLayerIgnoreSubdoc(); // Returns containing Layer, or NULL if none.
CEditSubDocElement* GetSubDoc(); // Returns containing sub-doc, or NULL if none.
CEditSubDocElement* GetSubDocSkipRoot(); // Returns containing sub-doc, or NULL if none.
CEditRootDocElement* GetRootDoc(); // Returns containing root, or NULL if none.
XP_Bool InMungableMailQuote(); // Returns true if this element is within a mungable mail quote.
XP_Bool InMailQuote(); // Returns true if this element is within a mail quote.
CEditListElement* GetMailQuote(); // Returns containing mail quote or NULL.
//cmanske A bit more readable
XP_Bool IsInTableCell() { return NULL != GetTableCellIgnoreSubdoc(); }
XP_Bool IsInTable() { return NULL != GetTableIgnoreSubdoc(); }
CEditElement* GetTopmostTableOrLayer(); // Returns topmost containing table or Layer, or NULL if none.
CEditElement* GetTableOrLayerIgnoreSubdoc(); // Returns containing table or Layer, or NULL if none.
CEditElement* GetSubDocOrLayerSkipRoot();
CEditBuffer* GetEditBuffer(); // returns the edit buffer if the element is in one.
virtual ED_Alignment GetDefaultAlignment();
virtual ED_Alignment GetDefaultVAlignment();
TagType GetType(){ return m_tagType; }
void SetType( TagType t ){ m_tagType = t; }
// Returns TRUE only if tag has WIDTH or HEIGHT already defined
// Use NULL for params if you don't need those values
XP_Bool GetWidth(XP_Bool * pPercent = NULL, int32 * pWidth = NULL);
XP_Bool GetHeight(XP_Bool * pPercent = NULL, int32 * pHeight = NULL);
virtual void SetSize(XP_Bool bWidthPercent, int32 iWidth,
XP_Bool bHeightPercent, int32 iHeight);
virtual XP_Bool CanReflow();
//
// Cast routines.
//
CEditTextElement* Text();
virtual XP_Bool IsLeaf();
CEditLeafElement* Leaf();
virtual XP_Bool IsRoot();
CEditRootDocElement* Root();
virtual XP_Bool IsContainer();
CEditContainerElement* Container();
//get previous non empty container to querry for preopen conditions ect
CEditContainerElement* GetPreviousNonEmptyContainer();
//get next non empty container to querry for preclose conditions ect
CEditContainerElement* GetNextNonEmptyContainer();
virtual XP_Bool IsList();
CEditListElement* List();
virtual XP_Bool IsBreak();
CEditBreakElement* Break();
virtual XP_Bool CausesBreakBefore();
virtual XP_Bool CausesBreakAfter();
virtual XP_Bool AllowBothSidesOfGap();
virtual XP_Bool IsImage();
CEditImageElement* Image();
virtual XP_Bool IsIcon();
CEditIconElement* Icon();
virtual XP_Bool IsTarget();
CEditTargetElement* Target();
CEditHorizRuleElement* HorizRule();
virtual XP_Bool IsRootDoc();
CEditRootDocElement* RootDoc();
virtual XP_Bool IsSubDoc();
CEditSubDocElement* SubDoc();
virtual XP_Bool IsTable();
CEditTableElement* Table();
virtual XP_Bool IsTableRow();
CEditTableRowElement* TableRow();
virtual XP_Bool IsTableCell();
CEditTableCellElement* TableCell();
virtual XP_Bool IsCaption();
CEditCaptionElement* Caption();
virtual XP_Bool IsText();
virtual XP_Bool IsLayer();
CEditLayerElement* Layer();
virtual XP_Bool IsDivision();
CEditDivisionElement* Division();
XP_Bool IsEndOfDocument();
virtual XP_Bool IsEndContainer();
// Can this element contain a paragraph?
virtual XP_Bool IsContainerContainer();
XP_Bool IsA( int tagType ){ return m_tagType == tagType; }
XP_Bool Within( int tagType );
XP_Bool InFormattedText();
CEditContainerElement* FindContainer(); // Returns this if this is a container.
CEditContainerElement* FindEnclosingContainer(); // Starts search with parent of this.
CEditElement* FindList();
void FindList( CEditContainerElement*& pContainer, CEditListElement*& pList );
CEditElement* FindContainerContainer();
//
// Tag Generation functions
//
virtual PA_Tag* TagOpen( int iEditOffset );
virtual PA_Tag* TagEnd( );
void SetTagData( PA_Tag* pTag, char* pTagData);
//
// Output routines.
//
virtual void PrintOpen( CPrintState *pPrintState );
void InternalPrintOpen( CPrintState *pPrintState, char* pTagData );
virtual void PrintEnd( CPrintState *pPrintState );
virtual void StreamOut( IStreamOut *pOut );
virtual void PartialStreamOut( IStreamOut *pOut, CEditSelection& selection );
virtual XP_Bool ShouldStreamSelf( CEditSelection& local, CEditSelection& selection);
virtual void StreamToPositionalText( IStreamOut * /*pOut*/, XP_Bool /*bEnd*/ ){}
virtual EEditElementType GetElementType();
// Get parent table or cell of any element
CEditTableElement* GetParentTable();
CEditTableCellElement* GetParentTableCell();
virtual XP_Bool Reduce( CEditBuffer *pBuffer );
// Selection utilities
XP_Bool ClipToMe(CEditSelection& selection, CEditSelection& local); // Returns TRUE if selection intersects with "this".
virtual void GetAll(CEditSelection& selection); // Get selection that selects all of this.
//cmanske: Used only by CEditTableElement and CEditTableCellElement
virtual XP_Bool IsSelected() {return FALSE; }
// iterators
typedef XP_Bool (CEditElement::*PMF_EditElementTest)(void*);
CEditElement* FindNextElement( PMF_EditElementTest pmf, void *pData );
CEditElement* UpRight( PMF_EditElementTest pmf, void *pTestData );
CEditElement* DownRight( PMF_EditElementTest pmf,void *pTestData,
XP_Bool bIgnoreThis = FALSE );
CEditElement* FindPreviousElement( PMF_EditElementTest pmf, void *pTestData );
CEditElement* UpLeft( PMF_EditElementTest pmf, void *pTestData );
CEditElement* DownLeft( PMF_EditElementTest pmf, void *pTestData,
XP_Bool bIgnoreThis = FALSE );
XP_Bool TestIsTrue( PMF_EditElementTest pmf, void *pTestData ){
return (this->*pmf)(pTestData); }
//
// Search routines to be applied FindNextElement and FindPreviousElement
//
XP_Bool FindText( void* /*pVoid*/ );
XP_Bool FindTextAll( void* /*pVoid*/ );
XP_Bool FindLeaf( void* /*pVoid*/ );
XP_Bool FindLeafAll( void* /*pVoid*/ );
XP_Bool FindImage( void* /*pvoid*/ );
XP_Bool FindTarget( void* /*pvoid*/ );
XP_Bool FindUnknownHTML( void* /*pvoid*/ );
XP_Bool SplitContainerTest( void* /*pVoid*/ );
XP_Bool SplitFormattingTest( void* pVoid );
XP_Bool FindTable( void* /*pvoid*/ );
XP_Bool FindTableRow( void* /*pvoid*/ );
XP_Bool FindTableCell( void* /*pvoid*/ );
XP_Bool FindContainer( void* /*pVoid*/ );
//
// Split the tree. You can stop when pmf returns true.
//
virtual CEditElement* Split(CEditElement *pLastChild,
CEditElement* pCloneTree,
PMF_EditElementTest pmf,
void *pData);
virtual CEditElement* Clone( CEditElement *pParent = 0 );
CEditElement* CloneFormatting( TagType endType );
virtual void Unlink();
virtual void Merge( CEditElement *pAppendBlock, XP_Bool bCopyAppendAttributes = TRUE );
#ifdef DEBUG
virtual void ValidateTree();
#endif
CEditElement* InsertAfter( CEditElement *pPrev );
CEditElement* InsertBefore( CEditElement *pNext );
void InsertAsFirstChild( CEditElement *pParent );
void InsertAsLastChild( CEditElement *pParent );
virtual XP_Bool IsFirstInContainer();
CEditTextElement* TextInContainerAfter();
CEditTextElement* PreviousTextInContainer();
virtual CEditElement* Divide(int iOffset);
CEditLeafElement* PreviousLeafInContainer();
CEditLeafElement* LeafInContainerAfter();
CEditLeafElement* PreviousLeaf() { return (CEditLeafElement*) FindPreviousElement( &CEditElement::FindLeaf, 0 ); }
CEditLeafElement* NextLeaf() { return (CEditLeafElement*) FindNextElement( &CEditElement::FindLeaf, 0 ); }
CEditLeafElement* NextLeafAll() { return (CEditLeafElement*) FindNextElement( &CEditElement::FindLeafAll, 0 ); }
CEditLeafElement* NextLeafAll(XP_Bool bForward);
CEditContainerElement* NextContainer() { return (CEditContainerElement*) FindNextElement( &CEditElement::FindContainer, 0 ); }
CEditContainerElement* PreviousContainer() { return (CEditContainerElement*) FindPreviousElement( &CEditElement::FindContainer, 0 ); }
CEditElement* GetRoot();
CEditElement* GetCommonAncestor(CEditElement* pOther); // NULL if not in same tree
CEditElement* GetChildContaining(CEditElement* pDescendant); // NULL if not a descendant
XP_Bool DeleteElement( CEditElement *pTellIfKilled );
void DeleteChildren();
// should be in Container class
int GetDefaultFontSize();
// To and from persistent insert points
virtual CEditInsertPoint IndexToInsertPoint(ElementIndex index, XP_Bool bStickyAfter);
virtual CPersistentEditInsertPoint GetPersistentInsertPoint(ElementOffset offset);
virtual ElementIndex GetElementIndexOf(CEditElement* child); // asserts if argument is not a child.
virtual ElementIndex GetPersistentCount();
ElementIndex GetElementIndex();
virtual void FinishedLoad( CEditBuffer* pBuffer );
virtual void AdjustContainers( CEditBuffer* pBuffer );
int16 GetWinCSID(); // International Character set ID
protected:
virtual void Finalize();
void EnsureSelectableSiblings(CEditBuffer* pBuffer);
private:
void CommonConstructor();
// For CEditElement constructor, where the vtable isn't
// set up enough to check if the item is acceptable.
void RawSetNextSibling(CEditElement* pNext) {m_pNext = pNext; }
void RawSetChild(CEditElement* pChild) {m_pChild = pChild; }
};
//
// CEditSubDocElement - base class for the root, captions, and table data cells
//
class CEditSubDocElement: public CEditElement {
public:
CEditSubDocElement(CEditElement *pParent, int tagType, char* pData = NULL);
CEditSubDocElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditSubDocElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual XP_Bool IsSubDoc() { return TRUE; }
static CEditSubDocElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsSubDoc() ? (CEditSubDocElement*) pElement : 0; }
virtual XP_Bool Reduce( CEditBuffer *pBuffer );
virtual XP_Bool IsAcceptableChild(CEditElement& pChild){
return ! pChild.IsLeaf();
}
virtual void FinishedLoad( CEditBuffer* pBuffer );
};
class CEditTableElement: public CEditElement {
public:
CEditTableElement(intn columns, intn rows);
CEditTableElement(CEditElement *pParent, PA_Tag *pTag, int16 csid, ED_Alignment align);
CEditTableElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditTableElement();
virtual XP_Bool IsTable() { return TRUE; }
static CEditTableElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsTable() ? (CEditTableElement*) pElement : 0; }
virtual EEditElementType GetElementType() { return eTableElement; }
virtual XP_Bool IsAcceptableChild(CEditElement& pChild){
return pChild.IsTableRow() || pChild.IsCaption();
}
virtual void FinishedLoad( CEditBuffer* pBuffer );
// Move current caption contents to just after or before the table.
// Used primarily when all table contents are about to be deleted
XP_Bool MoveCaptionOutsideTable(XP_Bool bAfter);
void AdjustCaption();
virtual PA_Tag* TagOpen(int iEditOffset);
PA_Tag* InternalTagOpen(int iEditOffset, XP_Bool bPrinting);
virtual PA_Tag* TagEnd();
// These now return the cell where we should place the insert point after Relayout
void InsertRows(int32 Y, int32 newY, intn number, CEditTableElement* pSource = NULL, intn iStartColumn = 0,
CEditTableCellElement **ppCellForInsertPoint = NULL);
void InsertColumns(int32 X, int32 newX, intn number, CEditTableElement* pSource = NULL, intn iStartRow = 0,
CEditTableCellElement **ppCellForInsertPoint = NULL);
// Returns TRUE if all cells in source are pasted
XP_Bool ReplaceSpecialCells(CEditTableElement *pSourceTable, XP_Bool bIgnoreSourceLayout = FALSE, CEditTableCellElement **ppCellForInsertPoint = NULL);
// Delete a table and relayout
// Use bMoveInsertPoint = TRUE when you have already moved insert point
// outside of the table, else it is moved to just before the table
void Delete(XP_Bool bMoveInsertPoint = TRUE);
//cmanske: I doubt we will ever revive the old undo system, so skip it here
// void DeleteRows(int32 Y, intn number, CEditTableElement* pUndoContainer = NULL);
void DeleteRows(int32 Y, intn number, CEditTableCellElement **ppCellForInsertPoint = NULL);
void DeleteColumns(int32 X, intn number, CEditTableCellElement **ppCellForInsertPoint = NULL);
// Returns TRUE if the entire table was deleted
// Also returns last leaf in the row just above
// the first row deleted (use to locate cursor for backspacing through cells)
XP_Bool DeleteEmptyRows(CEditLeafElement **ppPreviousLeaf = 0);
// Not used much - index based
CEditTableRowElement* FindRow(intn number);
// Find first row containing a cell that has Y as its top
// Optionally return the "logical" row index
CEditTableRowElement* GetRow(int32 Y, intn *pRow = NULL);
// Find first geometric cell that is at or spans given Y value
// The logical row is written to m_iGetRow
CEditTableCellElement* GetFirstCellInRow(int32 Y, XP_Bool bSpan = FALSE);
CEditTableCellElement* GetFirstCellInRow(CEditTableCellElement *pCell, XP_Bool bSpan = FALSE);
// Find next cell using the supplied cell's Y value
// (bSpan is FALSE, so Y must match exactly)
// If pCell is NULL, use the same Y and bSpan as used for GetFirstCellInRow()
// The logical row is written to the element's m_iGetRow
// Note: If cell has ROWSPAN > 1, this will skip the next actual row
CEditTableCellElement* GetNextCellInRow(CEditTableCellElement *pCell = NULL);
// Find previous and cell using supplied cell's Y value
// (does not depend on data from GetFirstCellInRow)
CEditTableCellElement* GetPreviousCellInRow(CEditTableCellElement *pCell);
CEditTableCellElement* GetLastCellInRow(CEditTableCellElement *pCell);
// Same as above, but finds columns
CEditTableCellElement* GetFirstCellInColumn(int32 X, XP_Bool bSpan = FALSE);
CEditTableCellElement* GetFirstCellInColumn(CEditTableCellElement *pCell, XP_Bool bSpan = FALSE);
// Note: If cell has COPSPAN > 1, this will skip the next actual column
CEditTableCellElement* GetNextCellInColumn(CEditTableCellElement *pCell = NULL);
// Find previous and last cell using supplied cell's X value
// (does not depend on data from GetFirstCellInRow)
CEditTableCellElement* GetPreviousCellInColumn(CEditTableCellElement *pCell);
CEditTableCellElement* GetLastCellInColumn(CEditTableCellElement *pCell);
// Find first cell in column or row exactly at the specified col or row index grid
CEditTableCellElement *GetFirstCellAtColumnIndex(intn iIndex);
CEditTableCellElement *GetFirstCellAtRowIndex(intn iIndex);
// This gets the next geometric column or row
// using supplied X or Y value as current location
// (these use the tables m_pRowLayoutData and m_pColumnLayoutData)
CEditTableCellElement* GetFirstCellInNextColumn(int32 iCurrentColumnX);
CEditTableCellElement* GetFirstCellInNextRow(int32 iCurrentRowY);
// Get the defining left (for columns) and top (for rows) value from
// the index into m_pColumnLayoutData and m_pRowLayoutData
int32 GetColumnX(intn iIndex);
int32 GetRowY(intn iIndex);
// Use m_pColumnLayoutData and m_pRowLayoutData
// to get grid coordinates of a cell
intn GetColumnIndex(int32 X);
intn GetRowIndex(int32 Y);
CEditCaptionElement* GetCaption();
void SetCaption(CEditCaptionElement*);
void DeleteCaption();
void DeleteCaptionAbove();
void DeleteCaptionBelow();
void SetData( EDT_TableData *pData );
EDT_TableData* GetData();
EDT_TableData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_TableData* NewData();
static void FreeData( EDT_TableData *pData );
void SetBackgroundColor( ED_Color iColor );
ED_Color GetBackgroundColor();
void SetBackgroundImage( char* pImage );
char* GetBackgroundImage();
// Override printing and taging, since we don't allow ALIGN tag when editing.
virtual void PrintOpen( CPrintState *pPrintState );
virtual void PrintEnd( CPrintState *pPrintState );
char* CreateTagData(EDT_TableData *pData, XP_Bool bPrinting);
virtual void StreamOut( IStreamOut *pOut);
//cmanske:
// Get corresponding Layout table element
LO_TableStruct* GetLoTable();
// Get width of window view or parent cell of a table
// Supply pLoTable if known, else find it
void GetParentSize(MWContext *pContext, int32 *pWidth, int32 *pHeight = NULL, LO_TableStruct *pLoTable = NULL);
// See edttypes.h for dConvert table and all rows and cells to Percent mode or not
// Current bWidthPercent, bHeightPercent, bWidthDefined, and bHeightDefined are saved...
void SetSizeMode(MWContext *pContext, int iTableMode);
// ... to be restored by this after relayout after table, col, or row resizing
void RestoreSizeMode(MWContext *pContext);
// Next two use m_pRowLayoutData and m_pColumnLayoutData
// Clear all row and column layout data
void DeleteLayoutData();
// Add new cell to column and/or row layout data
void AddLayoutData(CEditTableCellElement *pEdCell, LO_Element *pLoCell);
int32 GetCellSpacing() {return m_iCellSpacing; }
int32 GetCellPadding() {return m_iCellPadding; }
int32 GetCellBorder() {return m_iCellBorder; }
int32 GetWidth() {return m_iWidthPixels; }
int32 GetHeight() {return m_iHeightPixels; }
int32 GetWidthOrPercent() { return m_iWidth; }
int32 GetHeightOrPercent() { return m_iHeight; }
// Get first cell in table.
// Use GetNextCellInTable() or resulting pCell->GetNextCellInTable()
// to walk through the table, wrapping around rows,
// or resultCell->pGetNextCellInLogicalRow() to walk through cells in the row
CEditTableCellElement* GetFirstCell();
// Result from above is stored in m_pCurrentCell
CEditTableCellElement* GetNextCellInTable(intn *pRowCounter = NULL);
// Analogous routine for rows
CEditTableRowElement* GetFirstRow();
// Use following BEFORE we layout and build our m_pRowLayoutData and m_pColumnLayoutData
// This counts row elements in table and also saves result in m_iRows
intn CountRows();
// Max of number of columns
// (may be more than number of cells in any particular
// row because of ROWSPAN effect)
intn CountColumns();
intn GetRows() {return m_iRows;}
intn GetColumns() {return m_iColumns;}
// Get number of columns between given values
intn GetColumnsSpanned(int32 iStartX, int32 iEndX);
// Test if any cell in the first row has COLSPAN > 1
XP_Bool FirstRowHasColSpan();
// 1. Fixup COLSPAN and ROWSPAN errors,
// If all cells in a column have COLSPAN > 1,
// that is bad, so fix it. Same for ROWSPAN
// 2. Save accurate number of cells in each column,
// compensating for COLSPAN and ROWSPAN
// Uses m_pColumnLayoutData and m_pRowLayoutData
void FixupColumnsAndRows();
// Add empty cells to each row so table looks rectangular
// (each row has same number of "virtual" cells,
// compensating for effects of COLSPAN and ROWSPAN
void NormalizeCellsPerRow();
private:
ED_Color m_backgroundColor;
char* m_pBackgroundImage;
ED_Alignment m_align;
ED_Alignment m_malign;
//Actual width, as determined from layout
// See comments for similar params in CEditTableCellElement
int32 m_iWidthPixels;
// This is % of parent (when bWidthPercent = TRUE) or absolute (in pixels)
int32 m_iWidth;
XP_Bool m_bWidthPercent;
int32 m_iHeightPixels;
int32 m_iHeight;
XP_Bool m_bHeightPercent;
// Pixels between cells
int32 m_iCellSpacing;
// Space between border and cell contents
int32 m_iCellPadding;
// Cell border is 1 if table border is > 0
int32 m_iCellBorder;
// Save last value of m_bWidthPercent, m_bWidthDefined,
// bHeightPercent, and bHeightDefined here
// during table, col, and row resizing.
// Call RestoreTableSizeMode to reset back to these values
XP_Bool m_bSaveWidthPercent;
XP_Bool m_bSaveHeightPercent;
XP_Bool m_bSaveWidthDefined;
XP_Bool m_bSaveHeightDefined;
// Maximum number of "geometric" columns
// (May be > number in individual rows because of ROWSPAN)
int32 m_iColumns;
int32 m_iRows;
// Used by GetFirstCell() and GetNextCellInTable()
CEditTableCellElement *m_pCurrentCell;
// For use with GetFirstCellInRow/Column and GetNextCellInRow/Column
CEditTableCellElement *m_pFirstCellInColumnOrRow;
CEditTableCellElement *m_pNextCellInColumnOrRow;
int32 m_iColX;
int32 m_iRowY;
XP_Bool m_bSpan;
intn m_iGetRow;
public:
intn m_iBackgroundSaveIndex;
// Let CEditBuffer access this directly
// Very weird, but these are very slow when dereferencing pointer
//TXP_GrowableArray_EDT_CellLayoutData m_pColumnLayoutData;
//TXP_GrowableArray_EDT_CellLayoutData m_pRowLayoutData;
// Lets use simple arrays instead
EDT_CellLayoutData *m_pColumnLayoutData;
EDT_CellLayoutData *m_pRowLayoutData;
// Sizes of these arrays - initially 1000 each,
// and expanded as needed
int32 m_iColumnLayoutSize;
int32 m_iRowLayoutSize;
};
class CEditTableRowElement: public CEditElement {
public:
CEditTableRowElement();
CEditTableRowElement(intn cells);
CEditTableRowElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditTableRowElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditTableRowElement();
virtual XP_Bool IsTableRow() { return TRUE; }
static CEditTableRowElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsTableRow() ? (CEditTableRowElement*) pElement : 0; }
virtual EEditElementType GetElementType() { return eTableRowElement; }
virtual XP_Bool IsAcceptableChild(CEditElement& pChild){
return pChild.IsTableCell();
}
virtual void FinishedLoad( CEditBuffer* pBuffer );
intn GetCells();
XP_Bool AllCellsInRowAreEmpty();
// Use actual cell X and Y for Insert and Delete logic
// Return the cell where we should place the insert point after Relayout
void InsertCells(int32 X, int32 newX, intn number, CEditTableRowElement* pSource = NULL,
CEditTableCellElement **ppCellForInsertPoint = NULL);
// Append (move) cells in supplied row to this row and delete supplied row if requested
// (Note: Unlike most other "insert" methods, "this" is the existing row, not row to be inserted)
// Returns the number of cells "positions" appended (sum of COLSPAN of appended cells)
intn AppendRow( CEditTableRowElement *pAppendRow, XP_Bool bDeleteRow = TRUE );
// Add extra empty cells to fill out a row to specified amount
// or use current table's max columns if iColumns is 0
void PadRowWithEmptyCells(intn iColumns = 0);
// Return the cell where we should place the insert point after Relayout
void DeleteCells(int32 X, intn number, CEditTableCellElement **ppCellForInsertPoint = NULL);
// Find cell at specific location in column
CEditTableCellElement* FindCell(int32 X, XP_Bool bIncludeRightEdge = FALSE);
void SetData( EDT_TableRowData *pData );
EDT_TableRowData* GetData( );
static EDT_TableRowData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_TableRowData* NewData();
static void FreeData( EDT_TableRowData *pData );
void SetBackgroundColor( ED_Color iColor );
ED_Color GetBackgroundColor();
void SetBackgroundImage( char* pImage );
char* GetBackgroundImage();
// Not sure if we need this, but it will be useful
// for padding tables with ragged right edges
intn GetColumns() {return m_iColumns; }
void SetColumns(intn iColumns) {m_iColumns = iColumns; }
CEditTableRowElement *GetNextRow();
// Use resultCell->pGetNextCellInLogicalRow() to walk through cells in row
CEditTableCellElement *GetFirstCell();
private:
ED_Color m_backgroundColor;
char* m_pBackgroundImage;
// Total number of "physical" columns in row
// (i.e., includes effect of COLSPAN and ROWSPAN)
intn m_iColumns;
public:
intn m_iBackgroundSaveIndex;
};
class CEditCaptionElement: public CEditSubDocElement {
public:
CEditCaptionElement();
CEditCaptionElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditCaptionElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual XP_Bool IsCaption() { return TRUE; }
static CEditCaptionElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsCaption() ? (CEditCaptionElement*) pElement : 0; }
virtual EEditElementType GetElementType() { return eCaptionElement; }
void SetData( EDT_TableCaptionData *pData );
EDT_TableCaptionData* GetData( );
EDT_TableCaptionData* GetData( int16 csid );
static EDT_TableCaptionData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_TableCaptionData* NewData();
static void FreeData( EDT_TableCaptionData *pData );
};
// Table data and Table header
class CEditTableCellElement: public CEditSubDocElement {
public:
CEditTableCellElement();
CEditTableCellElement(XP_Bool bIsHeader);
CEditTableCellElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditTableCellElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditTableCellElement();
virtual XP_Bool IsTableCell();
static CEditTableCellElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsTableCell() ? (CEditTableCellElement*) pElement : 0; }
virtual EEditElementType GetElementType();
virtual ED_Alignment GetDefaultAlignment();
void Unlink();
XP_Bool IsTableData();
virtual void StreamOut(IStreamOut *pOut);
void SetData( EDT_TableCellData *pData );
// This gets current params using GetData(),
// then overrides the size-related values from suppled data
void SetSizeData( EDT_TableCellData *pData );
// Supply the csid if getting data for table not
// yet part of doc, as when pasting from stream
EDT_TableCellData* GetData(int16 csid = 0);
// No tag param parsing - get just member variables
// Supply a struct to avoid allocating another struct
EDT_TableCellData* GetSizeData(EDT_TableCellData *pData = NULL);
// Clear mask bits for attributes different from supplied data
void MaskData( EDT_TableCellData *pData );
EDT_TableCellData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_TableCellData* NewData();
static void FreeData( EDT_TableCellData *pData );
void SetBackgroundColor( ED_Color iColor );
ED_Color GetBackgroundColor();
void SetBackgroundImage( char* pImage );
char* GetBackgroundImage();
//cmanske:
// Get corresponding Layout struct
LO_CellStruct* GetLoCell();
// Next cell in table - wraps around end of each
// row until end of table is found (returns null)
// If pRowCount is supplied, value it is incremented
// when cell returned is 1st one in a next row
CEditTableCellElement* GetNextCellInTable(intn *pRowCounter = NULL);
// Similar to above, but finds previous cell until beginning is found (returns null)
// If pRowCount is supplied, value it is decremented
// when cell returned is 1st one in a previous row
CEditTableCellElement* GetPreviousCellInTable(intn *pRowCounter = NULL);
// This gets next cell in the same logical row
CEditTableCellElement* GetNextCellInLogicalRow();
// Find first geometric cell that is at
// given X (for column) or Y (for row)value
// GetNext... continue using same X or Y
// (These just call same functions in CEditTableElement)
// If X or Y is not supplied, it is taken from "this" cell's X or Y
CEditTableCellElement* GetFirstCellInRow(int32 Y = -1, XP_Bool bSpan = FALSE);
CEditTableCellElement* GetFirstCellInColumn(int32 X = -1, XP_Bool bSpan = FALSE);
CEditTableCellElement* GetNextCellInRow(CEditTableCellElement *pCell = NULL);
CEditTableCellElement* GetNextCellInColumn(CEditTableCellElement *pCell = NULL);
XP_Bool AllCellsInColumnAreSelected();
XP_Bool AllCellsInRowAreSelected();
// Test if cell contains only 1 container with
// just the empty text field every new cell has
XP_Bool IsEmpty();
// Keep these in synch when selecting so
// we don't always have to rely on LO_Elements
XP_Bool IsSelected() { return m_bSelected; }
XP_Bool IsSpecialSelected() { return m_bSpecialSelected; }
void SetSelected(XP_Bool bSelected) { m_bSelected = bSelected; }
void SetSpecialSelected(XP_Bool bSelected) { m_bSpecialSelected = bSelected; }
// Move contents of supplied cell into this cell
// If merging results in a row deletion, iNewRowSpan is adjusted
void MergeCells(CEditTableCellElement* pCell, int32& iNewRowSpan);
void SplitCell();
// Delete all contents, leaving just the minimum empty text element
// Set param to TRUE only when deleting all selected cells
// using CEditBuffer::DeleteSelectedCells()
void DeleteContents(XP_Bool bMarkAsDeleted = FALSE);
inline XP_Bool IsDeleted() { return m_bDeleted; }
inline void SetDeleted(XP_Bool bDeleted) {m_bDeleted = bDeleted;}
// Get all text from a cell. If bJoinParagrphs is FALSE,
// appropriate CR/LF is added between containers,
// else they are appended without CR/LF so cell contents
// can be pasted into Excell spreadsheet
char * GetText(XP_Bool bJoinParagraphs = FALSE);
// Returns sum of widths of all cells in first row in table
int32 GetParentWidth();
// Sum of heights of all cells in first column of table
int32 GetParentHeight();
int32 GetX() { return m_X; }
int32 GetY() { return m_Y; }
void SetX(int32 x) { m_X = x; }
void SetY(int32 y) { m_Y = y; }
intn GetRow() { return m_iRow; }
int32 GetWidth() { return m_iWidthPixels; }
int32 GetHeight() { return m_iHeightPixels; }
int32 GetWidthOrPercent() { return m_iWidth; }
int32 GetHeightOrPercent() { return m_iHeight; }
int32 GetColSpan() { return m_iColSpan; }
int32 GetRowSpan() { return m_iRowSpan; }
XP_Bool GetWidthPercent() { return m_bWidthPercent; }
XP_Bool GetHeightPercent() { return m_bHeightPercent; }
// This gets the width including the cell border,
// padding inside cell, and inter-cell space to the next cell
// Supply pTable if available for efficiency
int32 GetFullWidth(CEditTableElement *pTable = NULL);
int32 GetFullHeight(CEditTableElement *pTable = NULL);
// These will do appropriate action using SetData
void IncreaseColSpan(int32 iIncrease);
void IncreaseRowSpan(int32 iIncrease);
void DecreaseColSpan(int32 iDecrease);
void DecreaseRowSpan(int32 iDecrease);
// Insert as last child of supplied parent
// but first save current parent and next pointers
void SwitchLinkage(CEditTableRowElement *pParentRow);
// This switches parent and next pointers
// to those saved during SwitchLinkage
void RestoreLinkage();
// Save current percent and "defined" values -- do this before resizing, which may need
// to change the mode for better control of resizing
// Since this is always called when we know the cell's data,
// supply the bWidthDefined and bHeightDefined values
// (percent mode params are held in class member variables)
void SaveSizeMode(XP_Bool bWidthDefined, XP_Bool bHeightDefined);
// Restore saved width and height percent modes,
// readjust m_bWidth an m_bHeight, and call SetData to set tag data
void RestoreSizeMode(int32 iParentWidth, int32 iParentHeight);
// Calculate the Percent iWidth or iHeight from the
// iWidthPixels and iHeightPixels in pData...
void CalcPercentWidth(EDT_TableCellData *pData);
void CalcPercentHeight(EDT_TableCellData *pData);
// ...vice versa
void CalcPixelWidth(EDT_TableCellData *pData);
void CalcPixelHeight(EDT_TableCellData *pData);
void SetWidth(XP_Bool bWidthDefined, XP_Bool bWidthPercent, int32 iWidthPixels);
void SetHeight(XP_Bool bHeightDefined, XP_Bool bHeightPercent, int32 iHeightPixels);
void SetRow(intn iRow) {m_iRow = iRow;}
// Next two are used when dragging the right border
// Set all cells in a column to the width supplied
void SetColumnWidthRight(CEditTableElement *pTable, LO_Element *pLoCell, EDT_TableCellData *pData);
// Set all cells in a row to the width params supplied in pData
void SetRowHeightBottom(CEditTableElement *pTable, LO_Element *pLoCell, EDT_TableCellData *pData);
// Next two are use when resizing inside table cell property dialog
// Supplying bWidthDefined or bHeightDefined allows clearing this for entire col or row
// Set all cells in a column to the width supplied
void SetColumnWidthLeft(CEditTableElement *pTable, CEditTableCellElement *pEdCell, EDT_TableCellData *pData);
// Set all cells in a row to the width supplied
void SetRowHeightTop(CEditTableElement *pTable, CEditTableCellElement *pEdCell, EDT_TableCellData *pData);
private:
ED_Color m_backgroundColor;
char* m_pBackgroundImage;
// Cache this for efficiency
XP_Bool m_bWidthDefined;
XP_Bool m_bHeightDefined;
XP_Bool m_bWidthPercent;
XP_Bool m_bHeightPercent;
int32 m_iColSpan;
int32 m_iRowSpan;
// These are set only by FixupTableData() during Relayou
int32 m_X;
int32 m_Y;
intn m_iRow; // Current logical and actual row index
//Actual width, as determined from layout
//Set by CEditBuffer::FixupTableData() after a table is layed out
// We need this because tag data is not recorded
// if m_bWidthDefined is FALSE, but we want to be able
// to have the actual width available as default when
// user edits the table or cell data
int32 m_iWidthPixels;
int32 m_iHeightPixels;
// This is actual width or height in pixels, or Percent if b[Width|Height]Percent = TRUE;
int32 m_iWidth;
int32 m_iHeight;
// Save last value of m_bWidthPercent, m_bWidthDefined,
// bHeightPercent, and bHeightDefined here
// during table, col, and row resizing.
// Call RestoreTableSizeMode to reset back to these values
XP_Bool m_bSaveWidthPercent;
XP_Bool m_bSaveHeightPercent;
XP_Bool m_bSaveWidthDefined;
XP_Bool m_bSaveHeightDefined;
// This is used to temporarily switch cell to
// a table created for copying contents
// These are used by SwitchLinkage() and RestoreLinkage()
CEditElement *m_pSaveParent;
CEditElement *m_pSaveNext;
// This should be TRUE only if cell is also in CEditBuffer::m_SelectedEdCells list
XP_Bool m_bSelected;
XP_Bool m_bSpecialSelected;
// Deleting an arbitrary set of cells is tricky
// since some cells only have contents deleted,
// and we want to leave those selected, so we can't rely on
// m_SeletectedEdCells list to be empty after "deleting" all cells
// This marks cells to be skipped over on successive recursions.
// Must call CEditTable::ResetDeletedCells() to clear these flags when done
XP_Bool m_bDeleted;
public:
intn m_iBackgroundSaveIndex;
};
class CEditLayerElement: public CEditElement {
public:
CEditLayerElement();
CEditLayerElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditLayerElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual XP_Bool IsLayer() { return TRUE; }
static CEditLayerElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsLayer() ? (CEditLayerElement*) pElement : 0; }
virtual EEditElementType GetElementType() { return eLayerElement; }
virtual XP_Bool IsAcceptableChild(CEditElement& pChild){
return pChild.IsContainer();
}
virtual void FinishedLoad( CEditBuffer* pBuffer );
void SetData( EDT_LayerData *pData );
EDT_LayerData* GetData( );
static EDT_LayerData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_LayerData* NewData();
static void FreeData( EDT_LayerData *pData );
// Temporary methods. Remove when we can display layers.
virtual void PrintOpen( CPrintState *pPrintState );
virtual void PrintEnd( CPrintState *pPrintState );
private:
};
class CEditDivisionElement: public CEditElement {
public:
CEditDivisionElement();
CEditDivisionElement(CEditElement *pParent, PA_Tag *pTag, int16 csid);
CEditDivisionElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual XP_Bool IsDivision();
static CEditDivisionElement* Cast(CEditElement* pElement);
virtual EEditElementType GetElementType();
virtual XP_Bool IsAcceptableChild(CEditElement& pChild);
ED_Alignment GetAlignment();
void ClearAlignment();
XP_Bool HasData();
void SetData( EDT_DivisionData *pData );
EDT_DivisionData* GetData( );
static EDT_DivisionData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_DivisionData* NewData();
static void FreeData( EDT_DivisionData *pData );
virtual void PrintOpen( CPrintState *pPrintState );
virtual void PrintEnd( CPrintState *pPrintState );
private:
};
//
// CEditRootDocElement - Top most element in the tree, tag HTML
//
class CEditRootDocElement: public CEditSubDocElement {
private:
CEditBuffer* m_pBuffer;
public:
CEditRootDocElement( CEditBuffer* pBuffer ):
CEditSubDocElement(0, P_MAX), m_pBuffer( pBuffer ){}
virtual XP_Bool Reduce( CEditBuffer * /*pBuffer */ ){ return FALSE; }
virtual XP_Bool ShouldStreamSelf( CEditSelection& /*local*/, CEditSelection& /*selection*/ ) { return FALSE; }
virtual void FinishedLoad( CEditBuffer *pBuffer );
virtual void PrintOpen( CPrintState *pPrintState );
virtual void PrintEnd( CPrintState *pPrintState );
virtual XP_Bool IsRoot() { return TRUE; }
static CEditRootDocElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsRoot() ? (CEditRootDocElement*) pElement : 0; }
CEditBuffer* GetBuffer(){ return m_pBuffer; }
#ifdef DEBUG
virtual void ValidateTree();
#endif
};
class CEditLeafElement: public CEditElement {
private:
ElementOffset m_iSize; // fake size.
public:
// pass through constructors.
CEditLeafElement(CEditElement *pParent, int tagType):
CEditElement(pParent,tagType),m_iSize(1){}
CEditLeafElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer):
CEditElement(pStreamIn,pBuffer),m_iSize(1){}
//
// CEditElement Stuff
//
virtual XP_Bool IsLeaf() { return TRUE; }
static CEditLeafElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsLeaf() ? (CEditLeafElement*) pElement : 0; }
virtual PA_Tag* TagOpen( int iEditOffset );
virtual void GetAll(CEditSelection& selection);
virtual XP_Bool IsAcceptableChild(CEditElement& pChild );
virtual ElementIndex GetPersistentCount();
virtual void StreamToPositionalText( IStreamOut *pOut, XP_Bool bEnd );
virtual XP_Bool IsContainerContainer();
virtual XP_Bool IsFirstInContainer();
//
// Stuff created at this level (Leaf)
//
virtual void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement )=0;
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement )=0;
virtual LO_Element* GetLayoutElement()=0;
virtual XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool bEditStickyAfter,
LO_Element*& pRetElement,
int& pLayoutOffset )=0; // if appropriate
virtual ElementOffset GetLen(){ return m_iSize; }
virtual void DeleteChar( MWContext * /*pContext*/, int /*iOffset*/ ){ m_iSize = 0; }
virtual CEditElement* Divide(int iOffset);
virtual CEditTextElement* CopyEmptyText(CEditElement *pParent = 0);
// HREF management...
virtual void SetHREF( ED_LinkId ){}
virtual ED_LinkId GetHREF(){ return ED_LINK_ID_NONE; }
//
// Leaf manipulation functions..
//
XP_Bool NextPosition(ElementOffset iOffset, CEditLeafElement*& pNew, ElementOffset& iNewOffset );
XP_Bool PrevPosition(ElementOffset iOffset, CEditLeafElement*& pNew, ElementOffset& iNewOffset );
virtual CPersistentEditInsertPoint GetPersistentInsertPoint(ElementOffset offset);
// True if this is a bucket for totally unknown html
virtual XP_Bool IsUnknownHTML();
// True if this element is an HTML comment
virtual XP_Bool IsComment();
// True if this element is an HTML comment that matches a given prefix.
// IsComment("FOO") will match "<!-- FOOBAR -->"
virtual XP_Bool IsComment(char* pPrefix);
XP_Bool IsMisspelled();
#ifdef DEBUG
virtual void ValidateTree();
#endif
protected:
void DisconnectLayoutElements(LO_Element* pElement);
void SetLayoutElementHelper( intn desiredType, LO_Element** pElementHolder,
intn iEditOffset, intn lo_type,
LO_Element* pLoElement);
void ResetLayoutElementHelper( LO_Element** pElementHolder, intn iEditOffset,
LO_Element* pLoElement );
};
class CEditContainerElement: public CEditElement {
private:
ED_Alignment m_align;
ED_Alignment m_defaultAlign;
XP_Bool m_hackPreformat;
public:
XP_Bool m_bHasEndTag; // Only important for parsing.
static CEditContainerElement* NewDefaultContainer( CEditElement *pParent,
ED_Alignment align );
CEditContainerElement(CEditElement *pParent, PA_Tag *pTag, int16 csid,
ED_Alignment eAlign);
CEditContainerElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual void StreamInChildren(IStreamIn* pIn, CEditBuffer* pBuffer);
virtual void StreamOut( IStreamOut *pOut);
virtual XP_Bool ShouldStreamSelf( CEditSelection& /*local*/, CEditSelection& /*selection*/ ) { return TRUE; }
virtual XP_Bool IsContainer() { return TRUE; }
static CEditContainerElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsContainer() ? (CEditContainerElement*) pElement : 0; }
virtual XP_Bool IsContainerContainer() { return FALSE; }
virtual ElementIndex GetPersistentCount();
virtual void FinishedLoad( CEditBuffer *pBuffer );
virtual void AdjustContainers( CEditBuffer *pBuffer );
virtual PA_Tag* TagOpen( int iEditOffset );
virtual PA_Tag* TagEnd( );
virtual EEditElementType GetElementType();
virtual void PrintOpen( CPrintState *pPrintState );
virtual void PrintEnd( CPrintState *pPrintState );
virtual CEditElement* Clone( CEditElement *pParent = 0);
virtual void StreamToPositionalText( IStreamOut *pOut, XP_Bool bEnd );
static EDT_ContainerData* NewData();
static void FreeData( EDT_ContainerData *pData );
virtual XP_Bool IsAcceptableChild(CEditElement& pChild) {return pChild.IsLeaf();}
//
// Implementation
//
void SetData( EDT_ContainerData *pData );
EDT_ContainerData* GetData( );
EDT_ContainerData* ParseParams( PA_Tag *pTag, int16 csid );
void SetAlignment( ED_Alignment eAlign );
ED_Alignment GetAlignment( ){ return m_align; }
void CopyAttributes( CEditContainerElement *pContainer );
XP_Bool IsEmpty();
XP_Bool ShouldSkipTags();
XP_Bool IsImplicitBreak();
// 0..2, where 0 = not in pseudo paragraph.
// 1 = first container of pseudo paragraph.
// 2 = second container of pseudo paragraph.
int16 GetPseudoParagraphState();
XP_Bool ForcesDoubleSpacedNextLine();
//cmanske: Get single string with all of container's text (no embeded CR/LF)
// Caller must XP_FREE the result
char *GetText();
#ifdef DEBUG
virtual void ValidateTree();
#endif
XP_Bool IsPlainFirstContainer();
XP_Bool IsFirstContainer();
XP_Bool SupportsAlign();
void AlignIfEmpty( ED_Alignment eAlign );
XP_Bool HasExtraData();
};
class CEditListElement: public CEditElement {
private:
char *m_pBaseURL; /* If an ED_LIST_TYPE_CITE, this is the URL from the enclosing <BASE> tag. */
public:
CEditListElement( CEditElement *pParent, PA_Tag *pTag, int16 csid );
CEditListElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditListElement();
/* Test if supplied element is a list of compatable type */
XP_Bool IsCompatableList(CEditElement *pElement);
XP_Bool IsList(){ return TRUE; }
static CEditListElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsList() ? (CEditListElement*) pElement : 0; }
virtual PA_Tag* TagOpen( int iEditOffset );
virtual CEditElement* Clone( CEditElement *pParent = 0);
static EDT_ListData* NewData();
static void FreeData( EDT_ListData *pData );
// Streaming
virtual EEditElementType GetElementType();
//
// Implementation
//
void SetData( EDT_ListData *pData );
EDT_ListData* GetData( );
static EDT_ListData* ParseParams( PA_Tag *pTag, int16 csid );
void CopyData(CEditListElement* pOther);
XP_Bool IsMailQuote();
#ifdef DEBUG
virtual void ValidateTree();
#endif
};
//
// CEditTextElement
//
class CEditTextElement: public CEditLeafElement {
public:
char* m_pText; // pointer to actual string.
int m_textSize; // number of bytes allocated
LO_Element* m_pFirstLayoutElement;
LO_TextBlock* m_pTextBlock;
ED_TextFormat m_tf;
intn m_iFontSize;
ED_Color m_color;
ED_LinkId m_href;
char* m_pFace;
int16 m_iWeight; /* font weight range = 100-900, 400=Normal, 700=Bold*/
int16 m_iPointSize; /* not sure what default is! Use 0 to mean "default" */
char* m_pScriptExtra; // <SCRIPT> tag parameters
public:
CEditTextElement(CEditElement *pParent, char *pText);
CEditTextElement(IStreamIn *pStreamIn, CEditBuffer* pBuffer);
virtual ~CEditTextElement();
virtual XP_Bool IsText() { return TRUE; }
static CEditTextElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsText() ? (CEditTextElement*) pElement : 0; }
// accessor functions
char* GetText(){ return m_pText; }
char* GetTextWithConvertedSpaces();
// If bConvertSpaces is FALSE, then csid is not used.
void SetText(char* pText, XP_Bool bConvertSpaces=FALSE, int16 csid=0 );
int GetSize(){ return m_textSize; }
ElementOffset GetLen(){ return m_pText ? XP_STRLEN( m_pText ) : 0 ; }
LO_Element* GetLayoutElement();
virtual void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement );
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement );
void SetColor( ED_Color iColor );
ED_Color GetColor(){ return m_color; }
// If bRelative is TRUE, the iSize changes relative to existing size (usually -1 or +1)
void SetFontSize(int iSize, XP_Bool bRelative = FALSE);
int GetFontSize();
void SetFontFace(char* face);
char* GetFontFace();
void SetFontWeight(int16 weight);
int16 GetFontWeight();
void SetFontPointSize(int16 pointSize);
int16 GetFontPointSize();
void SetScriptExtra(char* );
char* GetScriptExtra();
void SetHREF( ED_LinkId );
ED_LinkId GetHREF(){ return m_href; }
void ClearFormatting();
void SetData( EDT_CharacterData *pData );
EDT_CharacterData *GetData();
void MaskData( EDT_CharacterData*& ppData );
//
// utility functions
//
XP_Bool InsertChar( int iOffset, int newChar );
// returns number of bytes inserted.
int32 InsertChars( int iOffset, char* pNewChars );
XP_Bool GetLOTextAndOffset( ElementOffset iEditOffset, XP_Bool bEditStickyAfter, LO_TextStruct*& pRetText,
int& pLayoutOffset );
// for leaf implementation.
void DeleteChar( MWContext *pContext, int iOffset );
XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool bEditStickyAfter,
LO_Element*& pRetText,
int& pLayoutOffset );
LO_TextStruct* GetLOText( int iEditOffset );
LO_TextBlock* GetTextBlock();
virtual XP_Bool CanReflow();
virtual PA_Tag* TagOpen( int iEditOffset );
// output funcitons
virtual void PrintOpen( CPrintState *ps );
virtual void PrintWithEscapes( CPrintState *ps, XP_Bool bTrimTrailingSpaces );
virtual void PrintLiteral( CPrintState *ps );
virtual void StreamOut( IStreamOut *pOut );
// Why is "selection" param commented out?
virtual void PartialStreamOut( IStreamOut *pOut, CEditSelection& /*selection*/ );
virtual EEditElementType GetElementType();
virtual XP_Bool Reduce( CEditBuffer *pBuffer );
virtual void StreamToPositionalText( IStreamOut *pOut, XP_Bool bEnd );
CEditElement* SplitText( int iOffset );
void DeleteText();
XP_Bool IsOffsetEnd( int iOffset ){
ElementOffset iLen = GetLen();
return ( iOffset == iLen
|| ( iOffset == iLen-1
&& m_pText[iLen-1] == ' ')
);
}
// Copy current element's attributes to the supplied element
void CopyTextFormat(CEditTextElement *pTextElement);
CEditTextElement* CopyEmptyText( CEditElement *pParent = 0);
void FormatOpenTags(PA_Tag*& pStartList, PA_Tag*& pEndList);
void FormatTransitionTags(CEditTextElement *pNext,
PA_Tag*& pStart, PA_Tag*& pEndList);
void FormatCloseTags(PA_Tag*& pStartList, PA_Tag*& pEndList);
char* DebugFormat();
void PrintTagOpen( CPrintState *pPrintState, TagType t, ED_TextFormat tf, char* pExtra=0 );
void PrintFormatDifference( CPrintState *ps, ED_TextFormat bitsDifferent );
void PrintFormat( CPrintState *ps, CEditTextElement *pFirst, ED_TextFormat mask );
void PrintTagClose( CPrintState *ps, TagType t );
void PrintPopFormat( CPrintState *ps, int iStackTop );
ED_TextFormat PrintFormatClose( CPrintState *ps );
XP_Bool SameAttributes(CEditTextElement *pCompare);
// Stronger than SameAtributes - must match all text styles
XP_Bool SameFormat(CEditTextElement *pCompare);
void ComputeDifference(CEditTextElement *pFirst,
ED_TextFormat mask, ED_TextFormat& bitsCommon, ED_TextFormat& bitsDifferent);
#ifdef DEBUG
virtual void ValidateTree();
#endif
private:
void PrintRange(CPrintState *ps, int32 start, int32 end);
void PrintOpen2(CPrintState* ps, XP_Bool bTrimTrailingSpaces);
};
//-----------------------------------------------------------------------------
// CEditImageElement
//-----------------------------------------------------------------------------
class CEditImageElement: public CEditLeafElement {
LO_ImageStruct *m_pLoImage;
ED_Alignment m_align;
char *m_pParams; // partial parameter string
//EDT_ImageData *pData;
int32 m_iHeight;
int32 m_iWidth;
ED_LinkId m_href;
XP_Bool m_bSizeWasGiven;
XP_Bool m_bSizeIsBogus;
XP_Bool m_bWidthPercent;
XP_Bool m_bHeightPercent;
public:
intn m_iSaveIndex;
intn m_iSaveLowIndex;
public:
// pass through constructors.
CEditImageElement(CEditElement *pParent, PA_Tag* pTag = 0, int16 csid = 0,
ED_LinkId href = ED_LINK_ID_NONE );
CEditImageElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditImageElement();
LO_Element* GetLayoutElement();
virtual void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement );
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement );
void StreamOut( IStreamOut *pOut );
virtual EEditElementType GetElementType();
//
// CEditElement implementation
//
PA_Tag* TagOpen( int iEditOffset );
void PrintOpen( CPrintState *pPrintState );
//
// CEditLeafElement Implementation
//
XP_Bool IsImage() { return TRUE; }
static CEditImageElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsImage() ? (CEditImageElement*) pElement : 0; }
void FinishedLoad( CEditBuffer *pBuffer );
LO_ImageStruct* GetLayoutImage(){ return m_pLoImage; }
XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool /*bEditStickyAfter*/ ,
LO_Element*& pRetElement,
int& pLayoutOffset );
int32 GetDefaultBorder();
void SetHREF( ED_LinkId );
ED_LinkId GetHREF(){ return m_href; }
//
// Implementation
//
void SetImageData( EDT_ImageData *pData );
EDT_ImageData* GetImageData( );
EDT_ImageData* ParseParams( PA_Tag *pTag, int16 csid );
char* FormatParams(EDT_ImageData* pData, XP_Bool bForPrinting);
XP_Bool SizeIsKnown();
//CLM: Since HREF is a "character" attribute,
// we look at images for this as well
void MaskData( EDT_CharacterData*& pData );
EDT_CharacterData* GetCharacterData();
};
//-----------------------------------------------------------------------------
// CEditHRuleElement
//-----------------------------------------------------------------------------
class CEditHorizRuleElement: public CEditLeafElement {
LO_HorizRuleStruct *m_pLoHorizRule;
public:
// pass through constructors.
CEditHorizRuleElement(CEditElement *pParent, PA_Tag* pTag = 0, int16 csid = 0 );
CEditHorizRuleElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditHorizRuleElement();
void StreamOut( IStreamOut *pOut);
virtual EEditElementType GetElementType();
//
// CEditLeafElement Implementation
//
virtual XP_Bool CausesBreakBefore() { return TRUE;}
virtual XP_Bool CausesBreakAfter() { return TRUE;}
virtual XP_Bool AllowBothSidesOfGap() { return TRUE; }
virtual void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement );
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement );
LO_Element* GetLayoutElement();
LO_HorizRuleStruct* GetLayoutHorizRule(){ return m_pLoHorizRule; }
XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool /* bEditStickyAfter */,
LO_Element*& pRetElement,
int& pLayoutOffset );
static EDT_HorizRuleData* NewData();
static void FreeData( EDT_HorizRuleData *pData );
//
// Implementation
//
void SetData( EDT_HorizRuleData *pData );
EDT_HorizRuleData* GetData( );
static EDT_HorizRuleData* ParseParams( PA_Tag *pTag, int16 csid );
};
//-----------------------------------------------------------------------------
// CEditIconElement
//-----------------------------------------------------------------------------
#define EDT_ICON_NAMED_ANCHOR 0
#define EDT_ICON_FORM_ELEMENT 1
#define EDT_ICON_UNSUPPORTED_TAG 2
#define EDT_ICON_UNSUPPORTED_END_TAG 3
#define EDT_ICON_JAVA 4
#define EDT_ICON_PLUGIN 5
#define EDT_ICON_OBJECT 6
#define EDT_ICON_LAYER 7
class CEditIconElement: public CEditLeafElement {
private:
// States for parsing LOCALDATA tag, see ParseLocalData().
enum {BeforeMIME,InMIME,BeforeURL,InURL,AfterURL};
// States for ReplaceParamValue().
enum {OutsideValue,BeforeValue,InsideValue,InsideValueQuote};
protected:
LO_ImageStruct *m_pLoIcon;
TagType m_originalTagType;
int32 m_iconTag;
XP_Bool m_bEndTag;
char *m_pSpoofData;
public:
// pass through constructors.
CEditIconElement(CEditElement *pParent, int32 iconTag, PA_Tag* pTag = 0, int16 csid = 0 );
CEditIconElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
~CEditIconElement();
void StreamOut( IStreamOut *pOut);
virtual EEditElementType GetElementType(){ return eIconElement; }
static ED_TagValidateResult ValidateTag( char *Data, XP_Bool bNoBrackets );
//
// CEditLeafElement Implementation
//
XP_Bool IsIcon() { return TRUE; }
static CEditIconElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsIcon() ? (CEditIconElement*) pElement : 0; }
virtual void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement );
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement );
LO_Element* GetLayoutElement(){ return (LO_Element*)m_pLoIcon; }
LO_ImageStruct* GetLayoutIcon(){ return m_pLoIcon; }
XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool /* bEditStickyAfter */,
LO_Element*& pRetElement,
int& pLayoutOffset );
PA_Tag* TagOpen( int iEditOffset );
void PrintOpen( CPrintState *pPrintState );
void PrintEnd( CPrintState *pPrintState );
char* GetData();
// Creates list of the mimeType/URL pairs from the LOCALDATA parameter.
// List of Strings.
// mimeTypes and URLs must be freed with FreeLocalDataLists() when done.
// Returns the length of the lists.
int ParseLocalData(char ***mimeTypes,char ***urls);
static void FreeLocalDataLists(char **mimeTypes,char **urls,int count);
// Replace all occurances of pOld in parameter values with pNew.
// Used by LOCALDATA to update tags when saved/published/mailed.
void ReplaceParamValues(char *pOld,char *pNew);
// Call this to set both Width and Height at same time,
// to avoid relayout twice if Width and Height are set separetely
// Set either value to 0 to ignore
// Do we ever need to set to 0? (change to -1 to "ignore" if we need 0)
void SetSize(XP_Bool bWidthPercent, int32 iWidth,
XP_Bool bHeightPercent, int32 iHeight);
// Not currently implemented.
void SetData( char* );
void MorphTag( PA_Tag *pTag );
void SetSpoofData( PA_Tag* pTag );
void SetSpoofData( char* pData );
virtual XP_Bool IsUnknownHTML();
virtual XP_Bool IsComment();
virtual XP_Bool IsComment(char* pPrefix);
public:
// Used by CEditSaveObject.
intn *m_piSaveIndices;
};
//-----------------------------------------------------------------------------
// CEditTargetElement
//-----------------------------------------------------------------------------
class CEditTargetElement: public CEditIconElement {
private:
public:
CEditTargetElement(CEditElement *pParent, PA_Tag* pTag = 0, int16 csid = 0 );
CEditTargetElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
void StreamOut( IStreamOut *pOut);
EEditElementType GetElementType(){ return eTargetElement; }
XP_Bool IsTarget() { return TRUE; }
PA_Tag* TagOpen( int iEditOffset );
char *GetName();
void SetName( char* pName, int16 csid );
void SetData( EDT_TargetData *pData );
EDT_TargetData* GetData();
EDT_TargetData* GetData(int16 csid);
static EDT_TargetData* ParseParams( PA_Tag *pTag, int16 csid );
static EDT_TargetData* NewTargetData();
static void FreeTargetData(EDT_TargetData* pData);
};
//-----------------------------------------------------------------------------
// CEditBreakElement
//-----------------------------------------------------------------------------
class CEditBreakElement: public CEditLeafElement {
LO_LinefeedStruct *m_pLoLinefeed;
public:
// pass through constructors.
CEditBreakElement(CEditElement *pParent, PA_Tag* pTag = 0, int16 csid = 0 );
CEditBreakElement(IStreamIn *pStreamIn, CEditBuffer *pBuffer);
virtual ~CEditBreakElement();
void StreamOut( IStreamOut *pOut );
virtual EEditElementType GetElementType();
void PrintOpen( CPrintState *ps );
virtual XP_Bool IsBreak() { return TRUE; }
virtual XP_Bool CausesBreakAfter() { return TRUE;}
static CEditBreakElement* Cast(CEditElement* pElement) {
return pElement && pElement->IsBreak() ? (CEditBreakElement*) pElement : 0; }
//
// CEditLeafElement Implementation
//
void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement );
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement );
LO_Element* GetLayoutElement();
XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool bEditStickyAfter,
LO_Element*& pRetElement,
int& pLayoutOffset );
};
class CEditEndElement: public CEditHorizRuleElement {
public:
CEditEndElement(CEditElement *pParent):
CEditHorizRuleElement(pParent){
EDT_HorizRuleData ourParams;
ourParams.align = ED_ALIGN_LEFT;
ourParams.size = DEFAULT_HR_THICKNESS;
ourParams.bNoShade = FALSE;
ourParams.iWidth = 64;
ourParams.bWidthPercent = FALSE;
ourParams.pExtra = 0;
SetData(&ourParams);
}
virtual XP_Bool ShouldStreamSelf( CEditSelection& /* local */, CEditSelection& /* selection */ ) { return FALSE; }
virtual void StreamOut( IStreamOut * /* pOut */) { XP_ASSERT(FALSE); }
void SetLayoutElement( intn /* iEditOffset */ , intn lo_type,
LO_Element* pLoElement ){
CEditHorizRuleElement::SetLayoutElement(-1, lo_type, pLoElement);
}
virtual EEditElementType GetElementType() { return eEndElement; }
virtual void PrintOpen( CPrintState * /*pPrintState*/ ) {}
virtual void PrintEnd( CPrintState * /*pPrintState*/ ) {}
};
class CEditEndContainerElement: public CEditContainerElement {
public:
CEditEndContainerElement(CEditElement *pParent);
virtual void StreamOut( IStreamOut * pOut);
virtual XP_Bool ShouldStreamSelf( CEditSelection& local, CEditSelection& selection );
virtual XP_Bool IsAcceptableChild(CEditElement& pChild);
virtual void PrintOpen( CPrintState * pPrintState );
virtual void PrintEnd( CPrintState * pPrintState );
virtual XP_Bool IsEndContainer();
virtual void AdjustContainers( CEditBuffer* pBuffer );
};
class CEditInternalAnchorElement: public CEditLeafElement {
public:
CEditInternalAnchorElement(CEditElement *pParent);
virtual ~CEditInternalAnchorElement();
virtual XP_Bool Reduce( CEditBuffer* );
virtual XP_Bool ShouldStreamSelf( CEditSelection& local, CEditSelection& selection);
virtual void StreamOut( IStreamOut *pOut);
virtual void SetLayoutElement( intn iEditOffset, intn lo_type,
LO_Element* pLoElement );
virtual void ResetLayoutElement( intn iEditOffset,
LO_Element* pLoElement );
virtual LO_Element* GetLayoutElement();
virtual XP_Bool GetLOElementAndOffset( ElementOffset iEditOffset, XP_Bool bEditStickyAfter,
LO_Element*& pRetElement,
int& pLayoutOffset );
virtual EEditElementType GetElementType();
virtual void PrintOpen( CPrintState *pPrintState );
virtual void PrintEnd( CPrintState *pPrintState );
};
//
// Macro to compute the next size of an TextBuffer.
//
#define GROW_TEXT(x) ((x+0x20) & ~0x1f) // grow buffer by 32 bytes
//-----------------------------------------------------------------------------
// CEditPosition
//-----------------------------------------------------------------------------
class CEditPosition {
private:
CEditElement* m_pElement;
int m_iOffset;
public:
CEditPosition( CEditElement* pElement, int iOffset = 0 ):
m_pElement(pElement), m_iOffset( iOffset ){}
int Offset() { return m_iOffset; }
CEditElement* Element() { return m_pElement; }
int IsPositioned(){ return m_pElement != 0; }
};
class CEditPositionComparable: public CEditPosition {
private:
TXP_GrowableArray_int32 m_Array;
void CalcPosition( TXP_GrowableArray_int32* pA, CEditPosition *pPos );
public:
CEditPositionComparable( CEditElement* pElement, int iOffset = 0 ):
CEditPosition( pElement, iOffset )
{
CalcPosition( &m_Array, this );
}
// return -1 if passed pos is before
// return 0 if pos is the same
// return 1 if pos is greater
int Compare( CEditPosition *pPos );
};
//-----------------------------------------------------------------------------
// CEditBuffer (and others)..
//-----------------------------------------------------------------------------
class CParseState {
public:
XP_Bool bLastWasSpace;
XP_Bool m_bInTitle;
private:
int m_iDocPart;
public:
XP_Bool InBody();
void StartBody();
void EndBody();
TagType m_inJavaScript; // 0 when not in any script, otherwise the tag of the kind of script
int m_baseFontSize;
TXP_PtrStack_ED_Alignment m_formatAlignStack;
TXP_PtrStack_TagType m_formatTypeStack;
TXP_PtrStack_CEditTextElement m_formatTextStack;
CEditTextElement *m_pNextText;
CStreamOutMemory *m_pJavaScript;
CStreamOutMemory* m_pPostBody;
CStreamOutMemory* GetStream(); // Gets either m_pJavaScript or m_postBody, depending upon m_iDocPart
public:
void Reset();
CParseState();
~CParseState();
private:
void Free(CStreamOutMemory*& pStream);
};
class CPrintState {
public:
int m_iLevel;
int m_iCharPos;
XP_Bool m_bTextLast;
IStreamOut* m_pOut;
TXP_PtrStack_ED_TextFormat m_formatStack;
TXP_PtrStack_CEditTextElement m_elementStack;
CEditBuffer *m_pBuffer;
XP_Bool m_bEncodeSelectionAsComment;
CEditSelection m_selection;
public:
void Reset( IStreamOut *pStream, CEditBuffer *pBuffer );
XP_Bool ShouldPrintSelectionComments(CEditLeafElement* pElement);
XP_Bool ShouldPrintSelectionComment(CEditLeafElement* pElement, XP_Bool bEnd);
void PrintSelectionComment(XP_Bool bEnd, XP_Bool bStickyAfter);
};
//
// This is a structure, not a class. It cannot be instanciated with NEW and
// should never be derived from.
//
class CEditLinkManager;
struct ED_Link {
private:
// Should never create on of these with a constructor! Must
// create it only through CEditLinkManager::Add
ED_Link(){}
public:
void AddRef(){ iRefCount++; }
void Release() {}
// A bug, probably should call pLinkManager::Free(), not worth the work to fix
// it and make sure ref counting works all the time. hardts
EDT_HREFData* GetData();
intn iRefCount;
CEditLinkManager* pLinkManager;
int linkOffset;
char *hrefStr;
char *pExtra;
XP_Bool bAdjusted;
};
typedef TXP_GrowableArray_pChar ED_HREFList;
class CEditLinkManager {
private:
TXP_GrowableArray_ED_Link m_links;
public:
CEditLinkManager();
ED_Link* MakeLink( char* pStr, char* pExtra, intn iRefCount = 1 );
ED_LinkId Add( char *pHREF, char *pExtra );
char* GetHREF( ED_LinkId id ){ return id->hrefStr; }
int GetHREFLen( ED_LinkId id ){ return XP_STRLEN( id->hrefStr ); }
EDT_HREFData* GetHREFData( ED_LinkId id){ return id->GetData(); }
void Free( ED_LinkId id );
void AdjustAllLinks( char *pOldURL, char* pNewURL, ED_HREFList *badLinks );
// When a target name changes, call this change links to that target
// Returns TRUE if any links were changed
XP_Bool FixupLinksToTarget(char *pOldName, char *pNewName);
// Wrapper for other AdjustLink function.
void AdjustLink( ED_LinkId id, char *pOldURL, char* pNewURL, ED_HREFList *badLinks ) {
if (id && id->hrefStr) AdjustLink(&id->hrefStr,pOldURL,pNewURL,badLinks);
}
// Used for adjusting links, images, etc.
static void AdjustLink(char **pURL,char *pOldBase, char *pNewBase, ED_HREFList *badLinks);
static void AddHREFUnique(ED_HREFList *badLinks,char *pURL);
// Since we don't trust the reference counting, CEditSaveObject::FixupLinks() marks each link
// as it adjusts it, so it doesn't adjust links twice. HARDTS
static void SetAdjusted(ED_LinkId id,XP_Bool bVal) { if (id) id->bAdjusted = bVal;}
static XP_Bool GetAdjusted(ED_LinkId id) { if (id) return id->bAdjusted; else return TRUE;}
};
// Relayout Flags
#define RELAYOUT_NOCARET 1 // after relaying out, don't show the caret
// Commands
class CEditBuffer;
class CEditCommand {
public:
CEditCommand(CEditBuffer*, intn id);
virtual ~CEditCommand();
virtual void Do();
virtual void Undo();
virtual void Redo();
intn GetID();
#ifdef DEBUG
virtual void Print(IStreamOut& stream);
#endif
protected:
CEditBuffer* GetEditBuffer() { return m_editBuffer; };
private:
CEditBuffer* m_editBuffer;
intn m_id;
};
// CEditCommandGroup
class CEditCommandGroup : public CEditCommand {
public:
CEditCommandGroup(CEditBuffer*, int id);
virtual ~CEditCommandGroup();
void AdoptAndDo(CEditCommand* pCommand);
virtual void Undo();
virtual void Redo();
#ifdef DEBUG
virtual void Print(IStreamOut& stream);
#endif
intn GetNumberOfCommands();
private:
TXP_GrowableArray_CEditCommand m_commands;
};
/* Default */
#define EDT_CMD_LOG_MAXHISTORY 1
class CEditCommandLog;
class CGlobalHistoryGroup {
public:
static CGlobalHistoryGroup* GetGlobalHistoryGroup();
CGlobalHistoryGroup();
~CGlobalHistoryGroup();
XP_Bool IsReload(CEditBuffer* pContext);
void ReloadFinished(CEditBuffer* pContext);
CEditCommandLog* CreateLog(CEditBuffer* pContext);
CEditCommandLog* GetLog(CEditBuffer* pContext);
void DeleteLog(CEditBuffer* pContext);
void IgnoreNextDeleteOf(CEditBuffer* pContext);
private:
CEditCommandLog* m_pHead; // First log
static CGlobalHistoryGroup* g_pGlobalHistoryGroup;
};
//
// CEditDocState
//
class CEditDocState {
public:
// Only created by CEditBuffer::RecordState().
friend class CEditBuffer;
virtual ~CEditDocState();
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
private:
CEditDocState();
XP_HUGE_CHAR_PTR m_pBuffer;
DocumentVersion m_version;
};
class CCommandState {
public:
CCommandState();
~CCommandState();
void SetID(intn commandID);
intn GetID();
void Record(CEditBuffer* pBufferToRecord);
void Restore(CEditBuffer* pBufferToRestore);
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
private:
void Flush();
intn m_commandID;
CEditDocState *m_pState;
};
class CEditCommandLog {
public:
void StartTyping(intn typing);
void EndTyping();
void AdoptAndDo(CEditCommand*);
void Undo();
void Redo();
void Trim(); // Trims undo and redo command lists.
XP_Bool InReload();
void SetInReload(XP_Bool bInReload);
DocumentVersion GetVersion();
void SetVersion(DocumentVersion); // For CEditBuffer::RestoreState().
DocumentVersion GetStoredVersion();
void DocumentStored();
XP_Bool IsDirty();
intn GetCommandHistoryLimit();
void SetCommandHistoryLimit(intn newLimit);
intn GetNumberOfCommandsToUndo();
intn GetNumberOfCommandsToRedo();
// Returns kNullCommandID if out of range
intn GetUndoCommand(intn index);
intn GetRedoCommand(intn index);
void BeginBatchChanges(intn batchID);
void EndBatchChanges();
#ifdef DEBUG
void Print(IStreamOut& stream);
#endif
#ifdef EDITOR_JAVA
EditorPluginManager GetPlugins();
#endif
// Temporary directory specific to the edit buffer. In xpURL format.
char *GetDocTempDir();
char *CreateDocTempFilename(char *pPrefix,char *pExtension);
protected:
// Use the global history to get the command log for a given context.
CEditCommandLog();
~CEditCommandLog();
private:
void FinishBatchCommands();
void InternalAdoptAndDo(CEditCommand*);
void InternalDo(intn id);
void Trim(intn start, intn end);
static char *GetAppTempDir();
CEditBuffer* m_pBuffer;
CCommandState* m_pUndo;
CCommandState* m_pRedo;
int32 m_iBatchLevel;
int16 m_state;
#ifdef DEBUG
friend class CEditCommandLogRecursionCheckEntry;
XP_Bool m_bBusy;
#endif
friend CGlobalHistoryGroup;
CEditCommandLog* m_pNext;
MWContext* m_pContext;
XP_Bool m_bIgnoreDelete;
DocumentVersion m_version;
DocumentVersion m_storedVersion;
DocumentVersion m_highestVersion;
#ifdef EDITOR_JAVA
EditorPluginManager m_pPlugins;
#endif
///// All the temp directory variables are stored in CEditCommandLog
///// because they must persist when the CEditBuffer is deleted
///// during undo/redo.
// The temp directory for this document.
char *m_pDocTempDir;
// Used to create unique filenames in the temp directory.
int m_iDocTempFilenameNonce;
// used to create unique temp dir filenames.
static int32 m_iDocTempDirNonce;
};
// The commands
#define kNullCommandID 0
#define kTypingCommandID 1
#define kAddTextCommandID 2
#define kDeleteTextCommandID 3
#define kCutCommandID 4
#define kPasteTextCommandID 5
#define kPasteHTMLCommandID 6
#define kPasteHREFCommandID 7
#define kChangeAttributesCommandID 8
#define kIndentCommandID 9
#define kParagraphAlignCommandID 10
#define kMorphContainerCommandID 11
#define kInsertHorizRuleCommandID 12
#define kSetHorizRuleDataCommandID 13
#define kInsertImageCommandID 14
#define kSetImageDataCommandID 15
#define kInsertBreakCommandID 16
#define kChangePageDataCommandID 17
#define kSetMetaDataCommandID 18
#define kDeleteMetaDataCommandID 19
#define kInsertTargetCommandID 20
#define kSetTargetDataCommandID 21
#define kInsertUnknownTagCommandID 22
#define kSetUnknownTagDataCommandID 23
#define kGroupOfChangesCommandID 24
#define kSetListDataCommandID 25
#define kInsertTableCommandID 26
#define kDeleteTableCommandID 27
#define kSetTableDataCommandID 28
#define kInsertTableCaptionCommandID 29
#define kSetTableCaptionDataCommandID 30
#define kDeleteTableCaptionCommandID 31
#define kInsertTableRowCommandID 32
#define kSetTableRowDataCommandID 33
#define kDeleteTableRowCommandID 34
#define kInsertTableColumnCommandID 35
#define kSetTableCellDataCommandID 36
#define kDeleteTableColumnCommandID 37
#define kInsertTableCellCommandID 38
#define kDeleteTableCellCommandID 39
#define kInsertLayerCommandID 40
#define kDeleteLayerCommandID 41
#define kSetLayerDataCommandID 42
#define kSetSelectionCommandID 43
#define kPerformPluginCommandID 44
#define kCommandIDMax 44
// This class holds a chunk of html text.
class CEditText
{
public:
CEditText();
~CEditText();
void Clear();
// The length is the number of chars
char* GetChars();
int32 Length();
char** GetPChars();
int32* GetPLength();
private:
char* m_pChars;
int32 m_iLength;
ElementIndex m_iCount;
};
// Can save and restore a region of the document. Also saves and restores current
// selection
class CEditDataSaver {
public:
CEditDataSaver(CEditBuffer* pBuffer);
~CEditDataSaver();
void DoBegin(CPersistentEditSelection& original);
void DoEnd(CPersistentEditSelection& modified);
void Undo();
void Redo();
CPersistentEditSelection* GetOriginalDocumentSelection() { return &m_originalDocument; }
private:
CEditBuffer* m_pEditBuffer;
CPersistentEditSelection m_originalDocument;
CPersistentEditSelection m_modifiedDocument;
CPersistentEditSelection m_original;
CPersistentEditSelection m_expandedOriginal;
CPersistentEditSelection m_expandedModified;
CEditText m_originalText;
CEditText m_modifiedText;
XP_Bool m_bModifiedTextHasBeenSaved;
#ifdef DEBUG
int m_bDoState;
#endif
};
class CDeleteTableCommand
: public CEditCommand
{
public:
CDeleteTableCommand(CEditBuffer* buffer, intn id = kDeleteTableCommandID);
virtual ~CDeleteTableCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
CEditTableElement* m_pTable;
CPersistentEditInsertPoint m_replacePoint;
CPersistentEditSelection m_originalSelection;
};
class CInsertTableCaptionCommand
: public CEditCommand
{
public:
CInsertTableCaptionCommand(CEditBuffer* buffer, EDT_TableCaptionData *pData, intn id = kInsertTableCaptionCommandID);
virtual ~CInsertTableCaptionCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
CEditCaptionElement* m_pOldCaption;
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CDeleteTableCaptionCommand
: public CEditCommand
{
public:
CDeleteTableCaptionCommand(CEditBuffer* buffer, intn id = kDeleteTableCaptionCommandID);
virtual ~CDeleteTableCaptionCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
CEditCaptionElement* m_pOldCaption;
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CInsertTableRowCommand
: public CEditCommand
{
public:
CInsertTableRowCommand(CEditBuffer* buffer, EDT_TableRowData *pData, XP_Bool bAfterCurrentRow, intn number, intn id = kInsertTableRowCommandID);
virtual ~CInsertTableRowCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
intn m_row;
intn m_number;
intn m_new_row;
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CDeleteTableRowCommand
: public CEditCommand
{
public:
CDeleteTableRowCommand(CEditBuffer* buffer, intn rows, XP_Bool *pTableDeleted = 0, intn id = kDeleteTableRowCommandID);
virtual ~CDeleteTableRowCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
// XP_Bool m_bDeletedWholeTable;
intn m_row;
intn m_rows;
CEditTableElement m_table; // Holds deleted rows
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CInsertTableColumnCommand
: public CEditCommand
{
public:
CInsertTableColumnCommand(CEditBuffer* buffer, EDT_TableCellData *pData, XP_Bool bAfterCurrentCell, intn number, intn id = kInsertTableColumnCommandID);
virtual ~CInsertTableColumnCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
intn m_number;
//cmanske: Changed to retain actual column and new insert column
// This is needed for proper insert given COLSPAN effects
intn m_column;
intn m_new_column;
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CDeleteTableColumnCommand
: public CEditCommand
{
public:
CDeleteTableColumnCommand(CEditBuffer* buffer, intn rows, XP_Bool *pTableDeleted = 0, intn id = kDeleteTableColumnCommandID);
virtual ~CDeleteTableColumnCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
// XP_Bool m_bDeletedWholeTable;
intn m_column;
intn m_columns;
CEditTableElement m_table; // Holds deleted columns
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CInsertTableCellCommand
: public CEditCommand
{
public:
CInsertTableCellCommand(CEditBuffer* buffer, XP_Bool bAfterCurrentCell, intn number, intn id = kInsertTableCellCommandID);
virtual ~CInsertTableCellCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
intn m_column;
intn m_new_column;
intn m_number;
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CDeleteTableCellCommand
: public CEditCommand
{
public:
CDeleteTableCellCommand(CEditBuffer* buffer, intn rows, XP_Bool *pTableDeleted = 0, intn id = kDeleteTableCellCommandID);
virtual ~CDeleteTableCellCommand();
virtual void Do();
// virtual void Undo();
// virtual void Redo();
private:
// XP_Bool m_bDeletedWholeTable;
intn m_column;
intn m_columns;
CEditTableRowElement m_tableRow; // Holds deleted cells
CPersistentEditSelection m_originalSelection;
CPersistentEditSelection m_changedSelection;
};
class CSetListDataCommand
: public CEditCommand
{
public:
CSetListDataCommand(CEditBuffer*, EDT_ListData& listData, intn id = kSetListDataCommandID);
virtual ~CSetListDataCommand();
virtual void Do();
virtual void Undo();
virtual void Redo();
private:
EDT_ListData m_newData;
EDT_ListData* m_pOldData;
};
// CChangePageDataCommand - for commands that change the document's page data
class CChangePageDataCommand
: public CEditCommand
{
public:
CChangePageDataCommand(CEditBuffer*, intn id = kChangePageDataCommandID);
virtual ~CChangePageDataCommand();
virtual void Undo();
virtual void Redo();
private:
EDT_PageData* m_oldData;
EDT_PageData* m_newData;
};
// CSetMetaDataCommand - for changes to the document's meta data
class CSetMetaDataCommand
: public CEditCommand
{
public:
// Note: Simply creating this command does the action -- this is so we don't have to explicitly copy the
// meta data that's passed in.
CSetMetaDataCommand(CEditBuffer*, EDT_MetaData *pMetaData, XP_Bool bDelete, intn id = kSetMetaDataCommandID);
virtual ~CSetMetaDataCommand();
virtual void Undo();
virtual void Redo();
private:
XP_Bool m_bNewItem; // This command creates an item.
XP_Bool m_bDelete; // This command deletes an item.
EDT_MetaData* m_pOldData;
EDT_MetaData* m_pNewData;
};
class CSetTableDataCommand
: public CEditCommand
{
public:
// Note: Simply creating this command does the action -- this is so we don't have to explicitly copy the
// data that's passed in.
CSetTableDataCommand(CEditBuffer*, EDT_TableData *pMetaData, intn id = kSetTableDataCommandID);
virtual ~CSetTableDataCommand();
virtual void Undo();
virtual void Redo();
private:
EDT_TableData* m_pOldData;
EDT_TableData* m_pNewData;
};
class CSetTableCaptionDataCommand
: public CEditCommand
{
public:
// Note: Simply creating this command does the action -- this is so we don't have to explicitly copy the
// data that's passed in.
CSetTableCaptionDataCommand(CEditBuffer*, EDT_TableCaptionData *pMetaData, intn id = kSetTableCaptionDataCommandID);
virtual ~CSetTableCaptionDataCommand();
virtual void Undo();
virtual void Redo();
private:
EDT_TableCaptionData* m_pOldData;
EDT_TableCaptionData* m_pNewData;
};
class CSetTableRowDataCommand
: public CEditCommand
{
public:
// Note: Simply creating this command does the action -- this is so we don't have to explicitly copy the
// data that's passed in.
CSetTableRowDataCommand(CEditBuffer*, EDT_TableRowData *pMetaData, intn id = kSetTableRowDataCommandID);
virtual ~CSetTableRowDataCommand();
virtual void Undo();
virtual void Redo();
private:
EDT_TableRowData* m_pOldData;
EDT_TableRowData* m_pNewData;
};
class CSetTableCellDataCommand
: public CEditCommand
{
public:
// Note: Simply creating this command does the action -- this is so we don't have to explicitly copy the
// data that's passed in.
CSetTableCellDataCommand(CEditBuffer*, EDT_TableCellData *pMetaData, intn id = kSetTableCellDataCommandID);
virtual ~CSetTableCellDataCommand();
virtual void Undo();
virtual void Redo();
private:
EDT_TableCellData* m_pOldData;
EDT_TableCellData* m_pNewData;
};
class CSetSelectionCommand
: public CEditCommand
{
public:
CSetSelectionCommand(CEditBuffer*, CEditSelection& selection, intn id = kSetSelectionCommandID);
virtual ~CSetSelectionCommand();
virtual void Do();
virtual void Undo();
virtual void Redo();
private:
CPersistentEditSelection m_OldSelection;
CPersistentEditSelection m_NewSelection;
};
// Generic timer callback
extern "C" {
void CEditTimerCallback (void * closure);
}
class CEditTimer {
public:
CEditTimer();
virtual ~CEditTimer();
protected:
void SetTimeout(uint32 msecs);
void Callback();
void Cancel();
XP_Bool IsTimeoutEnabled() { return m_timeoutEnabled; }
virtual void OnCallback();
private:
friend void CEditTimerCallback (void * closure);
XP_Bool m_timeoutEnabled;
void* m_timerID;
};
class CFinishLoadTimer : public CEditTimer {
public:
CFinishLoadTimer();
void FinishedLoad(CEditBuffer* pBuffer);
protected:
virtual void OnCallback();
private:
CEditBuffer* m_pBuffer;
};
class CRelayoutTimer : public CEditTimer {
public:
CRelayoutTimer();
void SetEditBuffer(CEditBuffer* pBuffer);
void Relayout(CEditElement *pStartElement, int iOffset);
void Flush();
protected:
virtual void OnCallback();
private:
CEditBuffer* m_pBuffer;
CEditElement* m_pStartElement;
int m_iOffset;
};
class CAutoSaveTimer : public CEditTimer {
public:
CAutoSaveTimer();
void SetEditBuffer(CEditBuffer* pBuffer);
void SetPeriod(int32 minutes);
int32 GetPeriod();
void Restart();
//CLM: Call before and after operations
// that are upset by autosave relayout
void Suspend();
void Resume();
protected:
virtual void OnCallback();
private:
CEditBuffer* m_pBuffer;
int32 m_iMinutes;
XP_Bool m_bSuspended;
XP_Bool m_bCalledWhileSuspended;
};
//
// CSizingObject
//
class CSizingObject {
public:
CSizingObject();
~CSizingObject();
XP_Bool Create(CEditBuffer *pBuffer,
LO_Element *pLoElement,
int iSizingStyle,
int32 xVal, int32 yVal,
XP_Bool bModifierKeyPressed, XP_Rect *pRect);
XP_Bool GetSizingRect(int32 xVal, int32 yVal, XP_Bool bModifierKeyPressed, XP_Rect *pRect);
void ResizeObject();
void EraseAddRowsOrCols();
private:
CEditBuffer *m_pBuffer;
LO_Element *m_pLoElement;
XP_Rect m_Rect;
int m_iStyle;
int32 m_iXOrigin;
int32 m_iYOrigin;
int32 m_iXMouseOffset;
int32 m_iYMouseOffset;
int32 m_iStartWidth;
int32 m_iStartHeight;
int32 m_iParentWidth;
int32 m_iViewWidth;
int32 m_iViewHeight;
int32 m_iAddCols;
int32 m_iAddRows;
XP_Bool m_bWidthPercent;
XP_Bool m_bHeightPercent;
XP_Bool m_bPercentOriginal;
XP_Bool m_bFirstTime;
XP_Bool m_bCenterSizing;
int m_iWidthMsgID;
};
//
// CEditBuffer
//
// Matches LO_NA constants, plus up/down
#define EDT_NA_CHARACTER 0
#define EDT_NA_WORD 1
#define EDT_NA_LINEEDGE 2
#define EDT_NA_DOCUMENT 3
#define EDT_NA_UPDOWN 4
#define EDT_NA_COUNT 5
class CEditBuffer {
public:
long m_lifeFlag; /* Used to detect accesses to deleted buffer. */
MWContext *m_pContext;
CEditRootDocElement *m_pRoot;
// To do: replace m_pCurrent et. al. with a CEditInsertPoint
CEditLeafElement *m_pCurrent;
ElementOffset m_iCurrentOffset;
XP_Bool m_bCurrentStickyAfter;
CEditElement* m_pCreationCursor;
ED_Color m_colorText;
ED_Color m_colorBackground;
ED_Color m_colorLink;
ED_Color m_colorFollowedLink;
ED_Color m_colorActiveLink;
char *m_pTitle;
char *m_pBackgroundImage;
XP_Bool m_bBackgroundNoSave;
// Bug 117881: There may be > 1 FontDef LINK per page, so use an growable array
//char *m_pFontDefURL;
TXP_GrowableArray_pChar m_FontDefURL;
TXP_GrowableArray_XP_Bool m_FontDefNoSave;
char *m_pBaseTarget;
char *m_pBodyExtra;
#ifdef ENDER
XP_Bool m_bEmbedded;
void *m_pEmbeddedData;
char *m_pImportedHTMLStream; //dont forget to XP_FREE this memory //ENDER
#endif //ENDER
CEditImageLoader *m_pLoadingImage;
CFileSaveObject *m_pSaveObject;
XP_Bool m_bMultiSpaceMode;
// Save copied style here
// By making it static, we can paste attributes
// into a different window
static EDT_CharacterData *m_pCopyStyleCharacterData;
int m_hackFontSize; // not a real implementation, just for testing
int32 m_iDesiredX;
int32 m_lastTopY;
XP_Bool m_inScroll;
XP_Bool m_bBlocked; // we are doing the initial layout so we
// are blocked.
XP_Bool m_bSelecting;
XP_Bool m_bNoRelayout; // maybe should be a counter
XP_Bool m_bDontClearTableSelection;
// Any operation changing table (insert and delete operations)
// can set this so next Relayout call knows where to place caret
CEditTableCellElement *m_pCellForInsertPoint;
CEditElement *m_pSelectStart;
int m_iSelectOffset;
int m_preformatLinePos;
XP_Bool m_bInPreformat; // semaphore to keep us from reentering
// NormalizePreformat
TagType m_iLastTagType; // The previous tag's type, comments are ignored.
XP_Bool m_bLastTagIsEnd; // The previous tag's open vs. close state, comments are ignored.
CPrintState printState;
CEditLinkManager linkManager;
TXP_GrowableArray_EDT_MetaData m_metaData;
// Get time and save in m_FileSaveTime
// Public so CEditFileSave can call it
void GetFileWriteTime();
// Used only by CEditBuffer::Relayout()
TXP_GrowableArray_LO_TableStruct m_RelayoutTables;
PRBool m_bEncrypt;
private:
CParseState* GetParseState();
void PushParseState();
void PopParseState();
void ResetParseStateStack();
TXP_PtrStack_CParseState m_parseStateStack;
// CFileFileSaveObject->m_status copied here
// to return a result even if save object is deleted
ED_FileError m_status;
XP_Bool IsSelectionComment(PA_Tag* pTag);
XP_Bool HandleSelectionComment(PA_Tag* pTag, CEditElement*& pElement, intn& retVal);
CEditCommandLog* GetCommandLog(){ XP_ASSERT(m_pCommandLog); return m_pCommandLog; };
CEditCommandLog* m_pCommandLog;
XP_Bool m_bTyping;
// Trying to figure out new new insert point is too complicated
// when moving a table, so we set this and delete AFTER inserting
XP_Bool m_bDeleteTableAfterPasting;
// Record an element to be "watched" here
// After every element deleted, CleanupForDeletedElement()
// is called to set this to 0 if element was the one deleted
CEditElement *m_pWatchForDeletionElement;
CEditInternalAnchorElement* m_pStartSelectionAnchor;
CEditInternalAnchorElement* m_pEndSelectionAnchor;
XP_Bool m_bStartSelectionStickyAfter;
XP_Bool m_bEndSelectionStickyAfter;
// Set TRUE only when user uses left arrow key to move to beginning
// of a text element, so we use that formating and not the previous element's
// Thus a quick press of right, left arrows works to keep styles to right of caret
XP_Bool m_bUseCurrentTextFormat;
XP_Bool m_bLayoutBackpointersDirty;
//CLM: Save the current file time to
// check if an outside editor changed our source
int32 m_iFileWriteTime;
// For maintaining the selected Table, row, columns, or individual cell
// Only 1 table can be selected, but multiple cells are selected for rows, columns
// Array of SelectedCell structs matches LO_Elements to CEditElements
TXP_GrowableArray_CEditTableCellElement m_SelectedEdCells;
TXP_GrowableArray_LO_CellStruct m_SelectedLoCells;
CEditTableElement *m_pSelectedEdTable;
LO_TableStruct *m_pSelectedLoTable;
// Index to the next selected cell from the m_SelectedEdCells list.
// This and m_CurrentInsertPoint are used by GetFirstCellSelection() and SelectNextSelectedCell()
intn m_iNextSelectedCell;
// Save the current insert point before mucking with selected cells
// Don't need this as long as we suppress relayout for individual
// cell selection format changes. Just relayout entire table when done
// CEditInsertPoint m_CurrentInsertPoint;
// This is either m_pSelectedLoTable or last selected cell
// (which will be a member of m_SelectedLoCells list)
LO_Element *m_pSelectedTableElement;
ED_HitType m_TableHitType;
// Used with ExtentTableCellSelection:
// save previous cell we used to extend selection so we change
// selection only when we move into a different cell
LO_Element *m_pPrevExtendSelectionCell;
#ifdef DEBUG
friend CEditTestManager;
CEditTestManager* m_pTestManager;
int16 m_iSuppressPhantomInsertPointCheck;
XP_Bool m_bSkipValidation;
#endif
public:
CEditBuffer( MWContext* pContext, XP_Bool bImportText );
~CEditBuffer();
CEditElement* CreateElement(PA_Tag* pTag, CEditElement *pParent);
CEditElement* CreateFontElement(PA_Tag* pTag, CEditElement *pParent);
intn ParseTag(pa_DocData *data_doc, PA_Tag* pTag, intn status);
private:
XP_Bool ShouldAutoStartBody(PA_Tag* pTag, int16 csid);
intn ParseOpenTag(pa_DocData *data_doc, PA_Tag* pTag, intn status);
void ParseUnsupportedTag(PA_Tag* pTag, CEditElement*& pElement, intn& retVal);
void ParseLink(PA_Tag* pTag, CEditElement*& pElement, intn& retVal);
void ParseLinkFontDef(PA_Tag* pTag, CEditElement*& pElement, intn& retVal);
intn ParseEndTag(PA_Tag* pTag);
void WriteClosingScriptTag();
public:
void FinishedLoad();
void FinishedLoad2();
void DummyCharacterAddedDuringLoad();
void ConvertCurrentDocToNewDoc();
XP_Bool IsComposeWindow(){ return m_pContext->bIsComposeWindow; }
#if defined(ENDER) && defined(MOZ_ENDER_MIME)
void AddImagesToSafeList( CEditElement* pElement );
#endif /* ENDER && MOZ_ENDER_MIME */
void PrintTree( CEditElement* m_pRoot );
void DebugPrintTree( CEditElement* m_pRoot );
XP_HUGE_CHAR_PTR GetPositionalText();
void StreamToPositionalText( CEditElement* pElement, IStreamOut* pOut );
void PrintDocumentHead( CPrintState *pPrintState );
void PrintDocumentEnd( CPrintState *pPrintState );
XP_Bool IsBodyTagRequired();
static void Write(CStreamOutMemory *pSource, IStreamOut* pDest);
void AppendTitle( char* pTitleString );
void RepairAndSet(CEditSelection& selection);
XP_Bool Reduce( CEditElement* pRoot );
void Protect( CEditElement *pRoot ); //protect certain things from reduction.
void NormalizeTree( );
// Change Table and alls cell width data to match
// sizes calculated by Layout. Must do for all tables during Relayout()
// else generated HTML is very misleading!
void FixupTableData();
CEditElement* FindRelayoutStart( CEditElement *pStartElement, XP_Bool bRelayoutEntireTable = TRUE );
void Relayout( CEditElement *pStartElement, int iOffset,
CEditElement *pEndElement = 0, intn relayoutFlags = 0 );
void Reflow( CEditElement *pStartElement, int iOffset,
CEditElement *pEndElement = 0, intn relayoutFlags = 0 );
// Call these instead of Relayout( pTable )
// when we want to relayout entire table because we are changing
// either the table size or cell size(s)
// bChangeWidth and bChangeHeight tell us which dimension is changing
void ResizeTable(CEditTableElement *pTable, XP_Bool bChangeWidth = FALSE, XP_Bool bChangeHeight = FALSE);
void ResizeTableCell(CEditTableElement *pTable, XP_Bool bChangeWidth = FALSE, XP_Bool bChangeHeight = FALSE);
// Relayout current selected table (or parent of selected cells)
void RelayoutSelectedTable();
void SetCaret();
void InternalSetCaret(XP_Bool bRevealPosition);
LO_Position GetEffectiveCaretLOPosition(CEditElement* pElement, intn iOffset, XP_Bool bStickyAfter);
void RevealPosition(CEditElement* pElement, int iOffset, XP_Bool bStickyAfter);
void RevealSelection();
XP_Bool GetLOCaretPosition(CEditElement* pElement, int iOffset, XP_Bool bStickyAfter,
int32& targetX, int32& targetYLow, int32& targetYHigh);
void WindowScrolled();
void NavigateDocument(XP_Bool bSelect, XP_Bool bForward );
/* Begin of document check preference and if move curosr is enabled,
we will move the cursor if not, we leave the cursor alone.
REQUIRES: (Boolean to select or not), Valid editbuffer
RETURNS: Nothing
NOTE: uses
NavigateChunk( bSelect, LO_NA_DOCUMENT, FALSE );
if we move the cursor.
and
FE_ScrollDocTo (MWContext *context, int iLocation, int32 x,int32 y);
if we do not
*/
void PageUpDown(XP_Bool select, XP_Bool pagedown);
/*PageUpDown requires: Boolean to select the scrolled text if cursor should move
Boolean , true if page down, false if page up.
effects: moves cursor or not depending on preferences.*/
ED_ElementType GetCurrentElementType(); /* CM: "Current" is superfluous! */
//
// Doesn't allocate. Returns the base URL of the document if it has been
// saved. NULL if it hasn't.
//
char* GetBaseURL(){ return LO_GetBaseURL( m_pContext); }
// editor buffer commands
EDT_ClipboardResult InsertChar( int newChar, XP_Bool bTyping );
EDT_ClipboardResult InsertChars( char* pNewChars, XP_Bool bTyping , XP_Bool bReduce);
EDT_ClipboardResult DeletePreviousChar();
EDT_ClipboardResult DeleteNextChar();
EDT_ClipboardResult DeleteChar(XP_Bool bForward, XP_Bool bTyping = TRUE);
// Delete key clears contents, but doesn't delete cells
EDT_ClipboardResult ClearSelectedCells();
CPersistentEditSelection GetEffectiveDeleteSelection();
XP_Bool PreviousChar( XP_Bool bSelect );
XP_Bool PrevPosition(CEditLeafElement *pEle, ElementOffset iOffset, CEditLeafElement*& pNew,
ElementOffset& iNewOffset );
XP_Bool NextPosition(CEditLeafElement *pEle, ElementOffset iOffset, CEditLeafElement*& pNew,
ElementOffset& iNewOffset );
void SelectNextChar( );
void SelectPreviousChar( );
void NextChar( XP_Bool bSelect );
// Return FALSE if at the 1st cell and going backward, or last cell and moving forward
// bEndOfCell determines where caret is placed in the cell
// Option pRowCounter: if supplied, it is incremented when we move to a new row
XP_Bool NextTableCell(XP_Bool bForward = TRUE, XP_Bool bEndOfCell = FALSE, intn* pRowCounter = NULL);
void UpDown( XP_Bool bSelect, XP_Bool bForward );
void NavigateChunk( XP_Bool bSelect, intn chunkType, XP_Bool bForward );
void EndOfLine( XP_Bool bSelect );
//void BeginOfDocument( XP_Bool bSelect );
//void EndOfDocument( XP_Bool bSelect );
void ClearMailQuote();
EDT_ClipboardResult ReturnKey(XP_Bool bTyping, XP_Bool bIndent = FALSE);
EDT_ClipboardResult TabKey(XP_Bool bForward, XP_Bool bForceTabChar);
EDT_ClipboardResult InternalReturnKey(XP_Bool bUserTyped);
CEditElement* SplitAtContainer(XP_Bool bUserTyped, XP_Bool bSplitAtBeginning, CEditElement*& pRelayoutStart);
void Indent();
void IndentSelection(CEditSelection& selection);
// Returns the new list in pList if one was created
void IndentContainer( CEditContainerElement *pContainer, CEditListElement*& pList );
XP_Bool Outdent(); /* Returns TRUE if Outdent succeeded */
XP_Bool OutdentSelection(CEditSelection& selection);
void OutdentContainer( CEditContainerElement *pContainer,
CEditListElement *pList );
void MorphContainer( TagType t );
void MorphListContainer( TagType t );
// Outdent the container until we don't have a list
void TerminateList(CEditContainerElement *pContainer);
// Added to use for selected regions and table cells
void MorphContainerSelection( TagType t, CEditSelection& selection );
void MorphListContainer2( TagType t, CEditSelection& selection );
void ToggleList(intn iTagType);
void ToggleList2(intn iTagType, CEditSelection& selection);
void SetParagraphAlign( ED_Alignment eAlign );
void SetTableAlign( ED_Alignment eAlign );
ED_Alignment GetParagraphAlign();
void FormatCharacter( ED_TextFormat tf );
// Format Character was modified to handle selected cells
enum {
ED_GET_FORMAT,
ED_SET_FORMAT,
ED_CLEAR_FORMAT
};
// This does similar scan of elements in selection, but only to find out if we should set
// or clear an attribute. Call this for a set of non-contiguous selected cells,
// then use result to set the iSetState for FormatCharacterSelection
XP_Bool GetSetStateForCharacterSelection( ED_TextFormat tf, CEditSelection& selection );
// iSetState default will get the set state in one pass,
// else it will use supplied state
void FormatCharacterSelection( ED_TextFormat tf, CEditSelection& selection, XP_Bool bRelayout, intn iSetState = 0 );
void SetCharacterData( EDT_CharacterData *pData );
void SetCharacterDataSelection( EDT_CharacterData *pData, CEditSelection& selection, XP_Bool bRelayout );
void SetCharacterDataAtOffset( EDT_CharacterData *pData,
ED_BufferOffset iBufOffset, int32 iLen );
EDT_CharacterData* GetCharacterData();
// Pass in existing data to combine with previous data,
// used primarily for selected table cells
EDT_CharacterData* GetCharacterDataSelection(EDT_CharacterData *pData, CEditSelection& selection);
// Format all text contents into tab-delimeted cells,
// with CR/LF (or appropriate end-line for platform) at end of each row.
// Use result to paste into spreadsheets like Excel
char *GetTabDelimitedTextFromSelectedCells();
// Test if there's a selection, and the beginning and end are not split across a cell boundary
XP_Bool CanConvertTextToTable();
// Convert Selected text into a table (put each paragraph in separate cell)
// Number of rows is automatic - creates as many as needed
void ConvertTextToTable(intn iColumns);
// Convert the table into text - unravel existing paragraphs in cells
void ConvertTableToText();
// This is TRUE after any HTML is copied
XP_Bool CanPasteStyle() { return (m_pCopyStyleCharacterData != NULL); }
// Apply the style to selection or at caret. Use bApplyStyle = FALSE to cancel
void PasteStyle(XP_Bool bApplyStyle);
// Get the index of the current font (at caret or selection)
// Returns 0 (ED_FONT_VARIABLE), 1 (ED_FONT_FIXED), or 2 (ED_FONT_LOCAL)
int GetFontFaceIndex();
// Get the current font face for current selection or insert point
// If the current font matches an XP font 'group',
// else it is the font face string from EDT_CharacterData.
// Use this to search your local font list
// in menu or listbox. DO NOT FREE RETURN VALUE (its a static string)
char * GetFontFace();
void ReplaceTextAtOffset( char *pText, EDT_CharacterData *pData,
ED_BufferOffset iBufOffset, int32 iLen );
void SetRefresh( XP_Bool bRefreshOn );
void SetDisplayParagraphMarks(XP_Bool bDisplay);
XP_Bool GetDisplayParagraphMarks();
void SetDisplayTables(XP_Bool bDisplay);
XP_Bool GetDisplayTables();
ED_TextFormat GetCharacterFormatting();
TagType GetParagraphFormatting();
TagType GetParagraphFormattingSelection(CEditSelection& selection);
int GetFontSize();
// If bRelative is TRUE, the iSize changes relative to existing size (usually -1 or +1)
void SetFontSize(int iSize, XP_Bool bRelative);
void SetFontSizeSelection(int n, XP_Bool bRelative, CEditSelection& selection, XP_Bool bRelayout);
int GetFontPointSize();
void SetFontPointSize(int pointSize);
ED_Color GetFontColor();
void SetFontColor(ED_Color n);
void SetFontColorSelection(ED_Color n, CEditSelection& selection, XP_Bool bRelayout);
ED_ElementType GetBackgroundColor(LO_Color *pColor);
void SetBackgroundColor(LO_Color *pColor);
void InsertLeaf(CEditLeafElement *pLeaf);
void InsertNonLeaf( CEditElement* pNonLeaf);
EDT_ImageData* GetImageData();
void SetImageData( EDT_ImageData* pData, XP_Bool bKeepImagesWithDoc );
void InsertImage( EDT_ImageData* pData );
int32 GetDefaultBorderWidth();
void LoadImage( EDT_ImageData* pData, XP_Bool bKeepImagesWithDoc, XP_Bool bReplaceImage );
// Tables
// Like GetInsertPoint, but handles the right edge of the
// selection differently: If the right edge of a non-empty
// selection is at the edge of the table cell, the insert point
// is moved inside the table cell. This gives the
// correct behavior for table operations.
void GetTableInsertPoint(CEditInsertPoint& ip);
// Set insert point to beginning or end of cell contents
// Returns TRUE if we found an appropriate
// paragraph + text element inside cell
XP_Bool SetTableInsertPoint(CEditTableCellElement *pCell, XP_Bool bStartOfCell = FALSE);
XP_Bool IsInsertPointInTable();
XP_Bool IsInsertPointInNestedTable();
EDT_TableData* GetTableData();
void SetTableData(EDT_TableData *pData);
CEditTableElement *InsertTable(EDT_TableData *pData);
void DeleteTable();
//cmanske: new:
ED_MergeType GetMergeTableCellsType();
XP_Bool CanSplitTableCell();
void MergeTableCells();
void SplitTableCell();
XP_Bool IsInsertPointInTableCaption();
EDT_TableCaptionData* GetTableCaptionData();
void SetTableCaptionData(EDT_TableCaptionData *pData);
void InsertTableCaption(EDT_TableCaptionData *pData);
void DeleteTableCaption();
XP_Bool IsInsertPointInTableRow();
EDT_TableRowData* GetTableRowData();
void SetTableRowData(EDT_TableRowData *pData);
void InsertTableRows(EDT_TableRowData *pData, XP_Bool bAfterCurrentRow, intn number);
void DeleteTableRows(intn number);
XP_Bool IsInsertPointInTableCell();
EDT_TableCellData* GetTableCellData();
void ChangeTableSelection(ED_HitType iHitType, ED_MoveSelType iMoveType, EDT_TableCellData *pData = NULL);
// This examines all selected cells and
// returns appropriate type, including checking if
// all cells in a row or column are selected
ED_HitType GetTableSelectionType();
void SelectAndMoveToNextTableCell(XP_Bool bForward, EDT_TableCellData *pData = NULL);
void SetTableCellData(EDT_TableCellData *pData);
void InsertTableCells(EDT_TableCellData *pData, XP_Bool bAfterCurrentCell, intn number);
void DeleteTableCells(intn number);
void InsertTableColumns(EDT_TableCellData *pData, XP_Bool bAfterCurrentColumn, intn number);
void DeleteTableColumns(intn number);
XP_Bool IsInsertPointInLayer();
EDT_LayerData* GetLayerData();
void SetLayerData(EDT_LayerData *pData);
void InsertLayer(EDT_LayerData *pData);
void DeleteLayer();
EDT_PageData* GetPageData();
void SetPageData( EDT_PageData* pData );
static void FreePageData( EDT_PageData* pData );
void SetImageAsBackground();
intn FindMetaData( EDT_MetaData *pMetaData );
intn FindContentTypeIndex();
EDT_MetaData* MakeMetaData( XP_Bool bHttpEquiv, char *pName, char*pContent );
EDT_MetaData* GetMetaData( intn n );
void SetMetaData( EDT_MetaData *pMetaData );
void DeleteMetaData( EDT_MetaData *pMetaData );
static void FreeMetaData( EDT_MetaData *pMetaData );
void ParseMetaTag( PA_Tag *pTag, intn& retVal );
void PrintMetaData( CPrintState *pPrintState );
void PrintMetaData( CPrintState *pPrintState, int index );
// Return FALSE only if we are closing down
XP_Bool CheckCharset( PA_Tag *pTag, EDT_MetaData *pData,int16 win_csid );
EDT_HorizRuleData* GetHorizRuleData();
void SetHorizRuleData( EDT_HorizRuleData* pData );
void InsertHorizRule( EDT_HorizRuleData* pData );
char* GetTargetData();
void SetTargetData( char* pData );
void InsertTarget( char* pData );
char* GetAllDocumentTargets();
char* GetAllDocumentTargetsInFile(char *pHref); //CLM
char* GetAllDocumentFiles(XP_Bool **, XP_Bool);
char* GetUnknownTagData();
void SetUnknownTagData( char* pData );
void InsertUnknownTag( char* pData );
EDT_ListData* GetListData();
void SetListData( EDT_ListData* pData );
void InsertBreak( ED_BreakType eBreak, XP_Bool bTyping = TRUE );
void SetInsertPoint( CEditLeafElement* pElement, int iOffset, XP_Bool bStickyAfter );
void FixupInsertPoint();
void FixupInsertPoint(CEditInsertPoint& ip);
EDT_ClipboardResult DeleteSelection(XP_Bool bCopyAppendAttributes = TRUE);
EDT_ClipboardResult DeleteSelection(CEditSelection& selection, XP_Bool bCopyAppendAttributes = TRUE);
// If stream is empty, we are deleting, else copy element data to the stream for the clipboard
EDT_ClipboardResult DeleteOrCopyAcrossCellBorders(CEditSelection& selection, CStreamOutMemory& stream);
// Should be used ONLY by DeleteOrCopyAcrossCellBorders
void DeleteOrCopyWithinTable(CEditTableElement *pTable, CEditLeafElement *pBegin, CEditLeafElement *pEnd, CStreamOutMemory& stream);
void DeleteBetweenElements( CEditLeafElement* pBegin, CEditLeafElement* pEnd, XP_Bool bCopyAppendAttributes = TRUE );
void PositionCaret( int32 x, int32 y);
// Show where we can drop during dragNdrop. Handles tables as well
XP_Bool PositionDropCaret(int32 x, int32 y);
void DeleteSelectionAndPositionCaret(int32 x, int32 y);
// If all cells in a col or row are selected,
// this removes the row or col. Otherwise, just cell contents
// are deleted to minimize disturbing table structure
// All users except for Backspace and Delete should use bNoSpaceInNewCells = FALSE;
void DeleteSelectedCells(XP_Bool bNoSpaceInNewCells = FALSE);
// Data for table currently being dragged. Accessible to all edit windows
static EDT_DragTableData* m_pDragTableData;
// Setup data for dragging table cells
XP_Bool StartDragTable(int32 x, int32 y);
static XP_Bool IsDraggingTable() { return m_pDragTableData != NULL; }
void StopDragTable();
/*StartSelection:
used when mouse is clicked or double clicked. calls clearmove then done typing before
going on to LO_Click/LO_DoubleClick.
*/
void StartSelection( int32 x, int32 y , XP_Bool doubleClick = FALSE);
void MoveAndHideCaretInTable(LO_Element *pLoElement); //cmanske: Move caret without scrolling or showing caret
void SelectObject( int32 x, int32 y);
void ExtendSelection( int32 x, int32 y );
void ExtendSelectionElement( CEditLeafElement *pElement, int iOffset, XP_Bool bStickyAfter );
void EndSelection(int32 x, int32 y);
void EndSelection();
void SelectAll();
void SelectTable(); //See below for new overloaded version
void SelectTableCell(); //Now selects the cell border, not contents
// Similar to the old version of SelectTableCell: selects a cells contents
void SelectCellContents(CEditTableCellElement *pCell);
// Very important for new Table/Cell selection strategy:
// 1. Check if IsTableOrCellSelected() is TRUE,
// 2. Call GetFirstCellSelection to contents of
// the "selected" table cell (from m_pSelectedEdTable or m_SelectedEdCells)
// 3. Do whatever formating on returned selection data
// 4. Call GetNextCellSelection() and repeat formatting
// until return value is FALSE.
XP_Bool GetFirstCellSelection(CEditSelection& selection);
XP_Bool GetNextCellSelection(CEditSelection& selection);
// Similar to above, but just returns the cell pointer
CEditTableCellElement *GetFirstSelectedCell();
// *pRowCounter is incremented when 1st cell of next row is returned
// Use these to build a selected table for cut/copy/paste of cells
CEditTableCellElement *GetNextSelectedCell(intn *pRowCounter = NULL);
void SelectRegion(CEditLeafElement *pBegin, intn iBeginPos,
CEditLeafElement* pEnd, intn iEndPos, XP_Bool bFromStart = FALSE,
XP_Bool bForward = FALSE );
void SetSelection(CEditSelection& selection);
void SetInsertPoint(CEditInsertPoint& insertPoint);
void SetInsertPoint(CPersistentEditInsertPoint& insertPoint);
void GetInsertPoint( CEditLeafElement** ppLeaf, ElementOffset *pOffset, XP_Bool * pbStickyAfter);
XP_Bool GetPropertyPoint( CEditLeafElement** ppLeaf, ElementOffset *pOffset = 0);
CEditElement *GetSelectedElement();
void SelectCurrentElement();
void ClearSelection( XP_Bool bResyncInsertPoint = TRUE, XP_Bool bKeepLeft = FALSE );
void BeginSelection( XP_Bool bExtend = FALSE, XP_Bool bFromStart = FALSE );
void MakeSelectionEndPoints( CEditLeafElement*& pBegin, CEditLeafElement*& pEnd );
void MakeSelectionEndPoints( CEditSelection& selection, CEditLeafElement*& pBegin, CEditLeafElement*& pEnd );
void GetSelection( CEditLeafElement*& pStartElement, ElementOffset& iStartOffset,
CEditLeafElement*& pEndElement, ElementOffset& iEndOffset, XP_Bool& bFromStart );
// Use data from supplied selection, or get from current selection if supplied is empty
// Used where above used to be used when you want to work on selected cell contents
void GetSelection( CEditSelection& selection, CEditLeafElement*& pStartElement, ElementOffset& iStartOffset,
CEditLeafElement*& pEndElement, ElementOffset& iEndOffset, XP_Bool& bFromStart );
int Compare( CEditElement *p1, int i1Offset, CEditElement *p2, int i2Offset );
void FileFetchComplete(ED_FileError m_status = ED_ERROR_NONE);
void AutoSaveCallback();
void SetAutoSavePeriod(int32 minutes);
int32 GetAutoSavePeriod();
void SuspendAutoSave(); //CLM
void ResumeAutoSave();
void ClearMove(XP_Bool bFlushRelayout = TRUE);
XP_Bool IsSelected(){ return LO_IsSelected( m_pContext ); }
XP_Bool IsSelecting(){ return m_bSelecting; }
XP_Bool IsBlocked(){ return this == 0 || m_bBlocked; }
XP_Bool IsPhantomInsertPoint();
XP_Bool IsPhantomInsertPoint(CEditInsertPoint& ip);
void ClearPhantomInsertPoint();
XP_Bool GetDirtyFlag();
void DocumentStored();
// When bCheckForCellBoundary is TRUE, then we return EDT_COP_SELECTION_CROSSES_TABLE_DATA_CELL
// when selection crosses a cell boundary. This is used internally to know when to handle this case.
// Calls from UI should use FALSE, which will return EDT_OK if we cross cell boundary
EDT_ClipboardResult CanCut(XP_Bool bStrictChecking, XP_Bool bCheckForCellBoundary);
EDT_ClipboardResult CanCut(CEditSelection& selection, XP_Bool bStrictChecking, XP_Bool bCheckForCellBoundary);
EDT_ClipboardResult CanCopy(XP_Bool bStrictChecking, XP_Bool bCheckForCellBoundary = FALSE);
EDT_ClipboardResult CanCopy(CEditSelection& selection, XP_Bool bStrictChecking, XP_Bool bCheckForCellBoundary);
EDT_ClipboardResult CanPaste(XP_Bool bStrictChecking);
EDT_ClipboardResult CanPaste(CEditSelection& selection, XP_Bool bStrictChecking);
XP_Bool CanSetHREF();
char *GetHREF();
ED_LinkId GetHREFLinkID();
char *GetHREFText();
void GetHREFData( EDT_HREFData *pData );
void SetHREFData( EDT_HREFData *pData );
void SetHREF( char *pHREF, char *pExtra );
void SetHREFSelection( ED_LinkId eId );
// Accessor functions
ED_FileError SaveFile( ED_SaveFinishedOption finishedOpt,
char * pSourceURL, // used to resolve links in editor document.
ITapeFileSystem *tapeFS, /* char *pDestURL, */
XP_Bool bSaveAs,
XP_Bool bKeepImagesWithDoc,
XP_Bool bAutoAdjustLinks,
XP_Bool bAutoSave,
char **ppIncludedFiles,
CEditSaveToTempData *pData = NULL);
// Does actual save, from plugin callback.
void SaveFileReal( CEditSaveData *pData);
// Returns the desired on-disk, published output character set.
int16 GetDocCharSetID();
// Returns the current in-memory character set ID.
// Will be the same as the wincsid, except without the AUTODETECT bits,
// and except when the user has just changed the view encoding.
int16 GetRAMCharSetID();
void ForceDocCharSetID(int16 csid);
ED_FileError PublishFile( ED_SaveFinishedOption finishedOpt,
char *pSourceURL,
char **ppIncludedFiles,
char *pDestURL, /* Must have trailing slash, ie after HEAD call */
char *pUsername,
char *pPassword,
XP_Bool bKeepImagesWithDoc,
XP_Bool bAutoAdjustLinks );
//// ED_FileError WriteBufferToFile( char* pFileName );
//CLM: Get current time and return TRUE if it changed
XP_Bool IsFileModified();
// saves the edit buffer to a file.
//CM: was char *pFileName, added return value 0 for success, -1 if fail
int WriteToFile( XP_File hFile );
// returns length of pBuffer. (You can't use XP_STRLEN on a XP_HUGE_CHAR_PTR.)
int32 WriteToBuffer( XP_HUGE_CHAR_PTR* pBuffer, XP_Bool bEncodeSelectionAsComment );
// Warning! This will delete the CEditBuffer.
void ReadFromBuffer(XP_HUGE_CHAR_PTR pBuffer);
#ifdef MOZ_ENDER_MIME
void ReadMimeFromBuffer(XP_HUGE_CHAR_PTR pBuffer);
#endif //MOZ_ENDER_MIME
void WriteToStream( IStreamOut *stream );
// Delegates to WriteToBuffer() and ReadFromBuffer().
CEditDocState *RecordState();
void RestoreState(CEditDocState *);
#ifdef DEBUG
void DebugPrintState(IStreamOut& stream);
void ValidateTree();
void SuppressPhantomInsertPointCheck(XP_Bool bSuppress);
#endif
void DisplaySource();
void InitEscapes();
char* NormalizeText( char* pSrc );
intn NormalizePreformatText( pa_DocData *pData, PA_Tag *pTag, intn status );
MWContext *GetContext(){ return m_pContext; }
EDT_ClipboardResult PasteQuoteBegin(XP_Bool bHTML);
EDT_ClipboardResult PasteQuote(char *pText);
EDT_ClipboardResult PasteQuoteINTL(char *pText, int16 csid);
EDT_ClipboardResult PasteQuoteEnd();
void PasteHTMLHook(CPrintState* pPrintState); // For CPrintState.
EDT_ClipboardResult PasteText(char *pText, XP_Bool bMailQuote, XP_Bool bIsContinueTyping, XP_Bool bRelayout, XP_Bool bReduce); /* Deprecated. */
EDT_ClipboardResult PasteText(char *pText, XP_Bool bMailQuote, XP_Bool bIsContinueTyping, int16 csid, XP_Bool bRelayout, XP_Bool bReduce);
EDT_ClipboardResult PasteHTML(char *pText, ED_PasteType iPasteType);
EDT_ClipboardResult PasteHTML(IStreamIn& stream, ED_PasteType iPasteType);
EDT_ClipboardResult PasteCellsIntoTable(IStreamIn& stream, ED_PasteType iPasteType);
void PasteTable( CEditTableCellElement *pCell, CEditTableElement *pSourceTable, ED_PasteType iPasteType );
EDT_ClipboardResult PasteHREF( char **ppHref, char **ppTitle, int iCount);
EDT_ClipboardResult CopySelection( char **ppText, int32* pTextLen,
char **ppHtml, int32* pHtmlLen);
// Next 2 are used only for copying across table cell boundaries. iCopyType is assumed to be ED_COPY_NORMAL.
void CopySelectionAcrossCellBoundary(CEditSelection& selection, char **ppHtml, int32* pHtmlLen);
void AppendCopyBetweenElements( CEditLeafElement *pBegin, CEditLeafElement *pEnd, CStreamOutMemory& stream );
XP_Bool CopyBetweenElements( CEditElement *pBegin,
CEditElement *pEnd, char **ppText, int32* pTextLen,
char **ppHtml, int32* pHtmlLen );
XP_Bool CopySelectionContents( CEditSelection& selection,
char **ppHtml, int32* pHtmlLen, ED_CopyType iCopyType = ED_COPY_NORMAL );
//cmanske: Added flags param to pass info about copied table elements
XP_Bool CopySelectionContents( CEditSelection& selection,
IStreamOut& stream, ED_CopyType iCopyType = ED_COPY_NORMAL );
int32 GetClipboardSignature();
int32 GetClipboardVersion();
EDT_ClipboardResult CutSelection( char **ppText, int32* pTextLen,
char **ppHtml, int32* pHtmlLen);
XP_Bool CutSelectionContents( CEditSelection& selection,
char **ppHtml, int32* pHtmlLen );
// cmanske: New Table-related cut/paste functions
// Returns FALSE if number of cells in each row are not all the same
XP_Bool CountRowsAndColsInPasteText(char *pText, intn* pRows, intn* pCols);
// Supply Rows, Cols if known, else they will be calculated from text
// if in existing table, iPasteType determines whether (and how) we integrate into its cells
// or insert a new nested table
EDT_ClipboardResult PasteTextAsTable(char *pText, ED_PasteType iPasteType, intn iRows = 0, intn iCols = 0);
void RefreshLayout();
void FixupSpace( XP_Bool bTyping = FALSE);
ED_Alignment GetCurrentAlignment();
int32 GetDesiredX(CEditLeafElement* pEle, intn iOffset, XP_Bool bStickyAfter);
// Selection utility methods
void GetInsertPoint(CEditInsertPoint& insertPoint);
void GetInsertPoint(CPersistentEditInsertPoint& insertPoint);
void GetSelection(CEditSelection& selection);
void GetSelection(CPersistentEditSelection& persistentSelection);
void SetSelection(CPersistentEditSelection& persistentSelection);
// Navigation
XP_Bool Move(CEditInsertPoint& pt, XP_Bool forward);
XP_Bool Move(CPersistentEditInsertPoint& pt, XP_Bool forward);
XP_Bool CanMove(CEditInsertPoint& pt, XP_Bool forward);
XP_Bool CanMove(CPersistentEditInsertPoint& pt, XP_Bool forward);
void CopyEditText(CPersistentEditSelection& selection, CEditText& text);
void CopyEditText(CEditText& text);
void CutEditText(CEditText& text);
void PasteEditText(CEditText& text);
// Persistent to regular selection conversion routines
CEditInsertPoint PersistentToEphemeral(CPersistentEditInsertPoint& persistentInsertPoint);
CPersistentEditInsertPoint EphemeralToPersistent(CEditInsertPoint& insertPoint);
CEditSelection PersistentToEphemeral(CPersistentEditSelection& persistentInsertPoint);
CPersistentEditSelection EphemeralToPersistent(CEditSelection& insertPoint);
// Command methods
void AdoptAndDo(CEditCommand*);
void Undo();
void Redo();
void Trim();
// History limits
intn GetCommandHistoryLimit();
void SetCommandHistoryLimit(intn newLimit);
// Returns NULL if out of range
intn GetUndoCommand(intn);
intn GetRedoCommand(intn);
void BeginBatchChanges(intn commandID);
void EndBatchChanges();
XP_Bool IsWritable(); // FALSE while a plugin is executing.
// Typing command methods.
void DoneTyping();
void StartTyping(XP_Bool bTyping);
//cmanske - no longer using column/row indexes
// void SyncCursor(CEditTableElement* pTable, intn iColumn, intn iRow);
// CEditSelection ComputeCursor(CEditTableElement* pTable, intn iColumn, intn iRow);
void SyncCursor(CEditLayerElement* pLayer);
void ReplaceText( char *pReplaceText, XP_Bool bReplaceAll,
char *pTextToLookFor, XP_Bool bCaseless, XP_Bool bBackward, XP_Bool bDoWrap );
/* function for finding and replacing text once */
XP_Bool ReplaceOnce(char *pReplaceText, XP_Bool bRelayout, XP_Bool bReduce);
void ReplaceLoop(char *pReplaceText, XP_Bool bReplaceAll,
char *pTextToLookFor, XP_Bool bCaseless,
XP_Bool bBackward, XP_Bool bDoWrap );
#ifdef FIND_REPLACE
XP_Bool FindAndReplace( EDT_FindAndReplaceData *pData );
#endif
XP_Bool IsMultiSpaceMode(){ return m_bMultiSpaceMode; }
private:
// CLM: Dynamic object sizing
CSizingObject *m_pSizingObject;
public:
// Table sizing, selection, add row or col interface
// Get the hit type from current mouse location in the doc
// (See ED_HitType enum in include/edttypes.h)
// Optional: Returns the table or cell element clicked on
// bModifierKeyPressed is applicable if selecting table (upper left corner),
// or moving mouse over cell to extend selection.
// If TRUE, returns ED_HIT_SEL_ALL_CELLS instead of ED_HIT_SEL_TABLE
ED_HitType GetTableHitRegion(int32 xVal, int32 yVal, LO_Element **ppElement, XP_Bool bModifierKeyPressed = FALSE);
// Tells us where to insert or replace cell
// (LO_Cell we are over is returned in *ppElement)
ED_DropType GetTableDropRegion(int32 *pX, int32 *pY, int32 *pWidth, int32 *pHeight, LO_Element **ppElement);
// Used within editor - use supplied cell's X and Y and get LO_CellStruct from it
// to pass to following version.
// iHitType can be set to just 1 cell, or entire row or column
XP_Bool SelectTableElement(CEditTableCellElement *pCell, ED_HitType iHitType);
// This is only table select function exposed to FEs via EDT_SelectTableElement
// Select a table, cell, row, or column and redraw table to show new selection
// If selecting cells and bAppendSelection is TRUE, then current selected items will not be cleared
// (ignored if selecting a table - cell selection will be cleared)
// All uses ignore x and y except when ED_HitType = ED_HIT_SEL_COL or ED_HIT_SEL_ROW,
// which need those coordinates to find the REAL column or row
// when ROWSPAN or COLSPAN is used.
// If pLoElement == NULL, then the current caret location is used
// to locate element by calling GetCurrentLoTableElement
XP_Bool SelectTableElement(int32, int32 y, LO_Element *pLoElement, ED_HitType iHitType,
XP_Bool bModifierKeyPressed = FALSE,
XP_Bool bExtendSelection = FALSE );
// Helper for SelectTableElement - find appropriate element at current caret location
LO_Element* GetCurrentLoTableElement(ED_HitType iHitType, int32 *pX, int32 *pY);
// Called on mouse-move message after selection was started
// on a row, column, or cell element
// Returns the hit type: ED_HIT_SEL_ROW, ED_HIT_SEL_COL, ED_HIT_SEL_CELL, or ED_HIT_NONE
// reflecting what type of block we are extended,
// or ED_HIT_NONE if mouse is outside of the table
// Use this to set the type of cursor by the FEs
ED_HitType ExtendTableCellSelection(int32 x, int32 y);
// Used by ExtendTableCellSelection
// and SelectTableElement when bExtendSelection is TRUE,
// Select all cells whose top and left are within a rect formed by
// left and top last selected cell (m_pSelectedTableElement) and pLastCell
void SelectBlockOfCells(LO_CellStruct *pLastCell);
// Get corresponding layout cell struct containing the given edit element
// Null if not in a table, of course
LO_CellStruct* GetLoCell(CEditElement *pEdElement);
// Set or clear the two table pointers (m_pSelectedEdTable, m_pSelectedLoTable)
// pLoTable must be supplied if bSelect is TRUE.
// If FALSE, existing selected table is unselected
// Table selection is redisplayed if changed from existing state
// pEdTable is optional - it will be found from pLoTable if pEdTable = NULL
// and returned
CEditTableElement* SelectTable(XP_Bool bSelect, LO_TableStruct *pLoTable = NULL, CEditTableElement *pEdTable = NULL);
// Helper to select a single cell - both Lo and Edit arrays updated
// and cells are redisplayed. pLoCell must be supplied, but
// pEdCell is optional - it will be found from pLoCell if pEdCell = NULL
// and returned
CEditTableCellElement* SelectCell(XP_Bool bSelect, LO_CellStruct *pLoCell, CEditTableCellElement *pEdCell = NULL);
// Set the special selection attribute used for all currently-selected cells,
// except for the supplied "focus" cell.
// Front ends should always display the "special" attribute
// if that bit (LO_ELE_SELECTED_SPECIAL) even if LO_ELE_SELECTED ) is also set
void DisplaySpecialCellSelection(CEditTableCellElement *pFocusCell = NULL, EDT_TableCellData *pCellData = NULL);
// Select current cell and change other currently-selected cells
// to LO_ELE_SELECTED_SPECIAL so user can tell difference between
// the "focus" cell (current, where caret is) and other selected cells
// Call just before Table Cell properties dialog is created
// Supply pCellData to update iSelectionType and iSelectedCount values
void StartSpecialCellSelection(EDT_TableCellData *pCellData = NULL);
// Do multi-cell selection highlighting of cells that will be replaced
// when pasting table cells from clipboard or dragging
// on other table cells based on data in m_pDragTableData
// Uses the same "special selection" style as for StartSpecialCellSelection()
void SetReplaceCellSelection();
// If pDragOverCell is supplied, clear all cells with LO_ELE_SELECTED_SPECIAL
// in the table containing that cell
// Remove LO_ELE_SELECTED_SPECIAL from all currently-selected cells
// Call after closing the Table Cell properties dialog
void ClearSpecialCellSelection(LO_Element *pDragOverCell = NULL);
// Rearrange order of cells in selected cell lists as they
// appear from upper left to lower right (rows first)
void SortSelectedCells();
// Remove selection from all tables and cells (both Editor and LO_Element elements affected)
void ClearTableAndCellSelection();
// Clear any existing cells selected if current edit element is not inside selection
void ClearCellSelectionIfNotInside();
// Do stuff necessary before deleting an element:
// 1. If the supplied element is in our Table or Selection list,
// clear the selection.
// 2. Clear saved pointer (m_pWatchForDeletionElement) if it = pElement
void CleanupForDeletedElement(CEditElement *pElement);
XP_Bool IsTableSelected() {return m_pSelectedEdTable != NULL; }
XP_Bool IsTableOrCellSelected() { return m_pSelectedEdTable ? TRUE : (m_SelectedEdCells.Size() > 0 ? TRUE : FALSE); }
int GetSelectedCellCount() { return m_SelectedEdCells.Size(); }
CEditTableElement* GetSelectedTable() { return m_pSelectedEdTable; }
// New cell with space management.
// This is complicated by the fact the relevant FinishedLoad() methods
// are used by both initial loading of page and table elements
// created internally. We should only insert extra space when creating internally
// This is set from preferences
XP_Bool NewCellHasSpace() { return m_bNewCellHasSpace; }
// Before creating new cells internally, call this
// so new cells are filled with a space if pref was set
void SetFillNewCellWithSpace() { m_bFillNewCellWithSpace = m_bNewCellHasSpace; }
// Reset when done creating new cells
void ClearFillNewCellWithSpace() { m_bFillNewCellWithSpace = FALSE; }
// Call in FinishedLoad methods to check if we should insert the space
XP_Bool FillNewCellWithSpace() { return m_bFillNewCellWithSpace; }
// For special cell highlighting during drag and drop
// pLoElement can be the table or any cell that is starting cell,
// all cells from starting cell will have attribute removed
//NOT USED???
// void ClearCellAttrmask(LO_Element *pLoElement, uint16 attrmask );
// Start Column or Row search from current element
// This works on geometric location data, not "logical" row or column
CEditTableCellElement* GetFirstCellInCurrentColumn();
CEditTableCellElement* GetFirstCellInCurrentRow();
intn GetNumberOfSelectedColumns();
intn GetNumberOfSelectedRows();
void MoveToFirstSelectedCell();
void MoveToLastSelectedCell();
// Dynamic object sizing interface
XP_Bool IsSizing() { return (m_pSizingObject != 0); }
ED_SizeStyle CanSizeObject(LO_Element *pLoElement, int32 xVal, int32 yVal, XP_Bool bModifierKeyPressed = FALSE);
ED_SizeStyle StartSizing(LO_Element *pLoElement, int32 xVal, int32 yVal, XP_Bool bModifierKeyPressed, XP_Rect *pRect);
XP_Bool GetSizingRect(int32 xVal, int32 yVal, XP_Bool bModifierKeyPressed, XP_Rect *pRect);
void EndSizing();
void CancelSizing();
XP_Bool IsReady();
// Spellcheck api
XP_Bool FindNextMisspelledWord( XP_Bool bFirst, XP_Bool bSelect,
CEditLeafElement **ppWordStart );
// Iterate over mispelled words, replace or ignore them.
enum EMSW_FUNC { EMSW_IGNORE, EMSW_REPLACE };
void IterateMisspelledWords( EMSW_FUNC eFunc, char* pOldWord, char*
pNewWord, XP_Bool bAll );
LO_Element* FirstElementOnLine(LO_Element* pTarget, int32* pLineNum);
// Return TRUE if delete the buffer by calling ChangeEncoding
XP_Bool SetEncoding(int16 csid);
// Change encoding and translate current doc
void ChangeEncoding(int16 csid);
// Change just the metatag charset value
void SetEncodingTag(int16 csid);
void SetEncodingTag(char *pCharset);
XP_Bool HasEncoding();
// This signals replacing the charset string in metatag
// after reloading URL when we are fixing a bad original charset
int16 m_iReplaceCSID;
// Used for QA only - Ctrl+Alt+Shift+N accelerator for automated testing
void SelectNextNonTextObject();
CEditTableElement *m_pNonTextSelectedTable;
#ifdef EDITOR_JAVA
EditorPluginManager GetPlugins();
#endif
public:
static XP_Bool IsAlive(CEditBuffer* pBuffer); // Tells you if the pointer is valid.
private:
void CheckAndPrintComment(CEditLeafElement* pElement, CEditSelection& selection, XP_Bool bEnd);
void CheckAndPrintComment2(const CEditInsertPoint& where, CEditSelection& selection, XP_Bool bEnd);
void SetSelectionInNewDocument();
void ParseBodyTag(PA_Tag *pTag);
void RecordTag(PA_Tag* pTag, XP_Bool bWithLinefeed);
void RecordJavaScriptAsUnknownTag(CStreamOutMemory* pOut);
void SetBaseTarget(char* pTarget);
char* GetBaseTarget(); /* NULL if no BASE TARGET */
CFinishLoadTimer m_finishLoadTimer;
CRelayoutTimer m_relayoutTimer;
CAutoSaveTimer m_autoSaveTimer;
XP_Bool m_bDisplayTables;
XP_Bool m_bDummyCharacterAddedDuringLoad;
static XP_Bool m_bAutoSaving;
XP_Bool m_bReady;
XP_Bool m_bPasteQuoteMode;
XP_Bool m_bPasteHTML;
XP_Bool m_bPasteHTMLWhenSavingDocument;
CStreamOutMemory* m_pPasteHTMLModeText;
CConvertCSIDStreamOut* m_pPasteTranscoder;
XP_Bool m_bAbortPasteQuote;
// In case the user sets the encoding
int16 m_originalWinCSID;
XP_Bool m_bForceDocCSID;
int16 m_forceDocCSID;
XP_Bool m_bImportText;
// Used during creation of new cells
// This is set to the value of m_bNewCellHasSpace by SetFillNewCellWithSpace()
XP_Bool m_bFillNewCellWithSpace;
//preference information
static XP_Bool m_bNewCellHasSpace; //New cells we create have an &nbsp in them so border displays
static XP_Bool m_bMoveCursor; //true = move cursor when pageup/down false, just move scrollbar
static XP_Bool m_bEdtBufPrefInitialized; //are the preferences initialized
static int PrefCallback(const char *,void *);//callback for preferences
static void InitializePrefs();//call this function to force initialization of preferences
};
//
// CEditTagCursor -
//
class CEditTagCursor {
private: // types
enum TagPosition { tagOpen, tagEnd };
private: // data
CEditBuffer *m_pEditBuffer;
CEditElement *m_pCurrentElement;
CEditPositionComparable m_endPos;
TagPosition m_tagPosition;
int m_stateDepth;
int m_currentStateDepth;
int m_iEditOffset;
XP_Bool m_bClearRelayoutState;
MWContext *m_pContext;
PA_Tag* m_pStateTags;
public: // routines
CEditTagCursor( CEditBuffer* pEditBuffer, CEditElement *pElement,
int iEditOffset, CEditElement* pEndElement );
~CEditTagCursor();
PA_Tag* GetNextTag();
PA_Tag* GetNextTagState();
XP_Bool AtBreak(XP_Bool* pEndTag);
int32 CurrentLine();
XP_Bool ClearRelayoutState() { return m_bClearRelayoutState; }
CEditTagCursor* Clone();
};
//-----------------------------------------------------------------------------
// CEditImageLoader
//-----------------------------------------------------------------------------
class CEditImageLoader {
private:
CEditBuffer *m_pBuffer;
EDT_ImageData *m_pImageData;
LO_ImageStruct *m_pLoImage;
XP_Bool m_bReplaceImage;
public:
CEditImageLoader( CEditBuffer *pBuffer, EDT_ImageData *pImageData,
XP_Bool bReplaceImage );
~CEditImageLoader();
void LoadImage();
#if 0
void SetImageInfo(int32 ele_id, int32 width, int32 height);
#endif
void SetImageInfo(int32 width, int32 height);
};
//-----------------------------------------------------------------------------
// CEditSaveToTempData: used to call back to FE after saving document to temp
// file. Could be expanded to be a general callback mechanism for reporting
// when saving is complete.
//-----------------------------------------------------------------------------
class CEditSaveToTempData {
public:
CEditSaveToTempData() : doneFn(NULL), hook(NULL), pFileURL(NULL) {}
~CEditSaveToTempData() {XP_FREEIF(pFileURL);}
EDT_SaveToTempCallbackFn doneFn;
void *hook;
char *pFileURL;
};
//-----------------------------------------------------------------------------
// CFileSaveObject
//-----------------------------------------------------------------------------
// Takes care of FE interaction, does not know that there is anything
// special about the first file (the root HTML document for CEditSaveObject).
class CFileSaveObject {
friend void edt_CFileSaveObjectDone(XP_Bool,void *); // A callback.
private:
XP_Bool m_bOverwriteAll;
XP_Bool m_bDontOverwriteAll;
XP_Bool m_bDontOverwrite;
int m_iCurFile; // 1-based
int m_iErrorCount;
IStreamOut *m_pOutStream;
XP_Bool m_bOpenOutputHandledError;
CEditSaveToTempData *m_pSaveToTempData;
protected:
// Override this if the child of CFileSaveObject needs to do anything special to save the
// first file. O.w. it will just be copied from source to dest like everything else.
// Return TRUE if the child took care of saving the first file.
virtual XP_Bool SaveFirstFile() {return FALSE;}
// can be a full file path. Grabs the path part automatically.
// Return the path part of pFileURL, alloced with XP_STRDUP.
char *GetPathURL( char* pFileURL );
// Check to see if we should call FE_FinishedSave() to tell
// the front end that a new file has been created.
void CheckFinishedSave(intn iFileIndex,ED_FileError iError);
MWContext *m_pContext;
ITapeFileSystem *m_tapeFS;
ED_FileError m_status;
XP_Bool m_bFromAutoSave; // This save was initiated from the auto save callback.
public:
//
// inherited interface.
//
#if 0
CFileSaveObject( MWContext *pContext, char *pSrcURL, ITapeFileSystem *tapeFS, XP_Bool bAutoSave,
CEditSaveToTempData * ) ;
#endif
CFileSaveObject( MWContext *pContext, ITapeFileSystem *tapeFS, XP_Bool bAutoSave,
CEditSaveToTempData * ) ;
virtual ~CFileSaveObject();
// Return values like ITapeFileSystem::AddFile().
intn AddFile( char *pSrcURL, char *pMIMEType, int16 iDocCharSetID );
ED_FileError SaveFiles();
char *GetDestName( intn index );
char *GetDestAbsoluteURL( intn index );
char *GetSrcName( intn index );
// Return newly allocated string.
// Inherit from CFileSaveObject and implement FileFetchComplete.
//
virtual ED_FileError FileFetchComplete();
void Cancel();
// Communicate content type and other information to the tape file system.
// This function is called from edt_MakeFileSaveStream
// after OpenOutputFile() and before FileFetchComplete().
// Necessary so that libmime can convey the mime type of an inferior URL
// that represents, for example, part of a mail or news message.
void CopyURLInfo(const URL_Struct *pURL);
private:
ED_FileError FetchNextFile();
/* intn OpenOutputFile( int iFile ); */
// Report error given by iError on the current file being processed.
// Return whether we sould continue.
// Replaces FE_SaveErrorContinueDialog().
XP_Bool SaveErrorContinueDialog(ED_FileError iError);
// Netlib interface
public:
// Made Public so we can access from file save stream
// (We don't open file until
// libnet succeeds in finding source data)
intn OpenOutputFile(/*int iFile*/);
// Net Callbacks
int NetStreamWrite( const char *block, int32 length );
#if 0
void NetFetchDone( URL_Struct *pUrl, int status, MWContext *pContext );
#endif
void NetFetchDone( int status );
};
//-----------------------------------------------------------------------------
// CEditSaveObject
//-----------------------------------------------------------------------------
class CEditSaveObject: public CFileSaveObject{
private:
enum {IgnoreImage = -1, AttemptAdjust = -2};
// Can return IgnoreImage or AttemptAdjust
// If ppIncludedFiles is non-NULL, image will only be added if it is in
// the list.
// If ppIncludeFiles is NULL, use bNoSave to decide whether to add it.
intn CheckAddFile( char *pSrc, char *pMIMEType, char **ppIncludedFiles, XP_Bool bNoSave );
////XP_Bool IsSameURL( char* pSrcURL, char *pLocalName );
// ppList is a NULL-terminated list of absolute URLs.
XP_Bool URLInList (char **ppList, char *pURL);
// helper for FixupLinks().
void FixupLink(intn iIndex, // index to tape file system
char **ppImageURL, // Value to fixup.
char *pDestPathURL,
ED_HREFList *badLinks);
char *FixupLinks();
CEditBuffer *m_pBuffer;
CEditDocState *m_pDocStateSave; // Backup of m_pBuffer before doing anything.
char *m_pSrcURL;
//XP_Bool m_bSaveAs;
ED_SaveFinishedOption m_finishedOpt; // Should we be editing the newly saved doc after saving is done.
XP_Bool m_bKeepImagesWithDoc;
XP_Bool m_bAutoAdjustLinks;
intn m_backgroundIndex;
// Must use array since we now support > 1 FontDefURL per page
//intn m_fontDefIndex;
TXP_GrowableArray_intn m_FontDefIndex;
public:
CEditSaveObject( CEditBuffer *pBuffer,
ED_SaveFinishedOption finishedOpt, char *pSrcURL, ITapeFileSystem *tapeFS,
XP_Bool bSaveAs,
XP_Bool bKeepImagesWithDoc,
XP_Bool bAutoAdjustLinks,
XP_Bool bAutoSave,
CEditSaveToTempData *pSaveToTempData );
~CEditSaveObject();
// Add HTML document, then find and add all images in document.
// Returns success or not.
// If pIncludedFiles in non-NULL, it is a NULL-terminated list of absolute
// URLs telling which images may be published..
// Free all memory pointed to by ppIncludedFiles when done.
XP_Bool AddAllFiles(char **ppIncludedFiles);
virtual ED_FileError FileFetchComplete();
// If list is non-null, free it element-wise, then free the list itself.
// list is NULL-terminated if it exists.
static void FreeList( char **list );
// Save the source URL when we fail to publish
// Used by EDT_GetDefaultPublishUrl to return the previous failed destination
static char * m_pFailedPublishUrl;
protected:
virtual XP_Bool SaveFirstFile();
};
#if 0 //// Now obsolete
//-----------------------------------------------------------------------------
// CEditImageSaveObject
//-----------------------------------------------------------------------------
class CEditImageSaveObject: public CFileSaveObject{
private:
CEditBuffer *m_pBuffer;
EDT_ImageData *m_pData;
XP_Bool m_bReplaceImage;
public:
intn m_srcIndex;
intn m_lowSrcIndex;
CEditImageSaveObject( CEditBuffer *pBuffer, EDT_ImageData *pData,
XP_Bool bReplaceImage );
~CEditImageSaveObject();
virtual ED_FileError FileFetchComplete();
};
#endif
#if 0
//-----------------------------------------------------------------------------
// CEditBackgroundImageSaveObject
//-----------------------------------------------------------------------------
class CEditBackgroundImageSaveObject: public CFileSaveObject{
private:
CEditBuffer *m_pBuffer;
public:
CEditBackgroundImageSaveObject( CEditBuffer *pBuffer );
~CEditBackgroundImageSaveObject();
virtual ED_FileError FileFetchComplete();
};
#endif
extern CBitArray *edt_setNoEndTag;
extern CBitArray *edt_setWriteEndTag;
extern CBitArray *edt_setHeadTags;
extern CBitArray *edt_setSoloTags;
extern CBitArray *edt_setBlockFormat;
extern CBitArray *edt_setCharFormat;
extern CBitArray *edt_setList;
extern CBitArray *edt_setUnsupported;
extern CBitArray *edt_setAutoStartBody;
extern CBitArray *edt_setTextContainer;
extern CBitArray *edt_setListContainer;
extern CBitArray *edt_setParagraphBreak;
extern CBitArray *edt_setFormattedText;
extern CBitArray *edt_setContainerSupportsAlign;
extern CBitArray *edt_setIgnoreWhiteSpace;
extern CBitArray *edt_setSuppressNewlineBefore;
extern CBitArray *edt_setRequireNewlineAfter;
extern CBitArray *edt_setContainerBreakConvert;
extern CBitArray *edt_setContainerHasLineAfter;
extern CBitArray *edt_setIgnoreBreakAfterClose;
inline XP_Bool BitSet( CBitArray* pBitArray, int i ){ if ( i < 0 ) return FALSE;
else return (*pBitArray)[i]; }
inline int IsListContainer( TagType i ){ return BitSet( edt_setListContainer, i ); }
inline int TagHasClose( TagType i ){ return !BitSet( edt_setNoEndTag, i ); }
inline int WriteTagClose( TagType i ){ return (BitSet( edt_setWriteEndTag, i ) ||
TagHasClose(i)); }
//
// Utility functions.
//
char *EDT_TagString(int32 tagType);
ED_TextFormat edt_TagType2TextFormat( TagType t );
char *edt_WorkBuf( int iSize );
char *edt_QuoteString( char* pString );
char *edt_MakeParamString( char* pString );
char *edt_FetchParamString( PA_Tag *pTag, char* param, int16 win_csid );
XP_Bool edt_FetchParamBoolExist( PA_Tag *pTag, char* param, int16 win_csid );
XP_Bool edt_FetchDimension( PA_Tag *pTag, char* param,
int32 *pValue, XP_Bool *pPercent,
int32 nDefaultValue, XP_Bool bDefaultPercent, int16 win_csid );
// Old defaults: ED_ALIGN_BASELINE, FALSE
ED_Alignment edt_FetchParamAlignment( PA_Tag* pTag,
ED_Alignment eDefault, XP_Bool bVAlign, int16 win_csid );
int32 edt_FetchParamInt( PA_Tag *pTag, char* param, int32 defValue, int16 win_csid );
int32 edt_FetchParamInt( PA_Tag *pTag, char* param, int32 defValue, int32 defValueIfParamButNoValue, int16 win_csid );
ED_Color edt_FetchParamColor( PA_Tag *pTag, char* param, int16 win_csid );
// Preserves the old value of data if there's no parameter.
void edt_FetchParamString2(PA_Tag* pTag, char* param, char*& data, int16 win_csid);
void edt_FetchParamColor2( PA_Tag *pTag, char* param, ED_Color& data, int16 win_csid );
// Concatenates onto the old value
void edt_FetchParamExtras2( PA_Tag *pTag, char**ppKnownParams, char*& data, int16 win_csid );
LO_Color* edt_MakeLoColor( ED_Color c );
void edt_SetLoColor( ED_Color c, LO_Color *pColor );
void edt_InitEscapes(int16 csid, XP_Bool bQuoteHiBits);
void edt_PrintWithEscapes( CPrintState *ps, char *p, XP_Bool bBreakLines);
char *edt_LocalName( char *pURL );
PA_Block PA_strdup( char* s );
inline char *edt_StrDup( char *pStr );
EDT_ImageData* edt_NewImageData();
EDT_ImageData* edt_DupImageData( EDT_ImageData *pOldData );
void edt_FreeImageData( EDT_ImageData *pData );
void edt_SetTagData( PA_Tag* pTag, char* pTagData);
void edt_AddTag( PA_Tag*& pStart, PA_Tag*& pEnd, TagType t, XP_Bool bIsEnd,
char *pTagData = 0 );
void edt_CopyTableCellData( EDT_TableCellData *pDestData, EDT_TableCellData *pSourceData );
void edt_InitBitArrays();
// Given an absolute URL, return the path portion of it, allocated with XP_STRDUP.
char *edt_GetPathURL(char *);
//
// Convert NBSPs into spaces.
//
void edt_RemoveNBSP( int16 csid, char *pString );
//
// Retreive extra parameters and return them in the form:
//
// ' foo=bar zoo mombo="fds ifds ifds">'
//
char* edt_FetchParamExtras( PA_Tag *pTag, char**ppKnownParams, int16 win_csid );
// Replace the Value of a Param, rebuilding the Tag data within given tag
// Returns TRUE if param NAME was already in the list. If it wasn't,
// it is added to end of tag data. If pValue is NULL, pName is removed from tag
XP_Bool edt_ReplaceParamValue( PA_Tag *pTag, char * pName, char * pValue, int16 csid );
// Copies text out of a Huge pointer. Truncates it if it's too large for the platform.
// Returns a copy of the text. Caller owns the copy.
// csid is the character set id of the text. Used to make sure truncation occurs on a
// character boundary.
// pOutLength is the output length in bytes. Pass NULL if you don't care about the new length.
// The result is always zero terminated, so that if the input does not contain nulls,
// XP_STRLEN(result) == *pOutLenth.
char* edt_CopyFromHuge(int16 csid, XP_HUGE_CHAR_PTR text, int32 length, int32* pOutLength);
// Return dup'd string that is the same as pUrl except that any username/password info is removed.
char *edt_StripUsernamePassword(char *pUrl);
// Terminate string in place at "#" or "?"
void edt_StripAtHashOrQuestionMark(char *pUrl);
// Kills directory pName and, recursively, everything under it.
// pName is in xpURL format.
void edt_RemoveDirectoryR(char *pName);
// Just wrappers around the XP_* functions. The only difference is that
// these functions will work if the directory ends in a trailing slash,
// avoiding obscure bugs on Win16.
XP_Dir edt_OpenDir(const char * name, XP_FileType type);
int edt_MakeDirectory(const char* name, XP_FileType type);
int edt_RemoveDirectory(const char *name, XP_FileType type);
// Returns the URL that should be used as the base for relative URLs in
// the document. Similar to just calling LO_GetBaseURL(), except returns
// the document temp directory for untitled documents.
// Must free returned memory.
char *edt_GetDocRelativeBaseURL(MWContext *pContext);
// Platform-specific end-of-line character(s) added to string,
// returning in possibly-reallocated buffer that caller must free
char *edt_AppendEndOfLine(char *pText);
//
// Parse return values.
//
#define OK_IGNORE 2
#define OK_CONTINUE 1
#define OK_STOP 0
#define NOT_OK -1
// Inline function implementations
inline char *edt_StrDup( char *pStr ){
if( pStr ){
return XP_STRDUP( pStr );
}
else {
return 0;
}
}
// Moved from EDT.H since we don't call it from FE any more
void edt_SyncPublishingHistory(MWContext *pMWContext);
#ifdef DEBUG
class CEditTestManager {
public:
CEditTestManager(CEditBuffer* pBuffer);
XP_Bool Key(char key);
XP_Bool Backspace();
XP_Bool ReturnKey();
protected:
void PowerOnTest();
void DumpLoElements();
void VerifyLoElements();
void DumpDocumentContents();
void PasteINTL();
void PasteINTLText();
void CopyBufferToDocument();
void CopyDocumentToBuffer();
XP_Bool ArrowTest();
XP_Bool LArrowTest(XP_Bool bSelect);
XP_Bool RArrowTest(XP_Bool bSelect);
XP_Bool UArrowTest(XP_Bool bSelect);
XP_Bool DArrowTest(XP_Bool bSelect);
XP_Bool EveryNavigationKeyEverywhereTest();
XP_Bool NavigateChunkCrashTest();
XP_Bool NavChunkCrashTest(XP_Bool bSelect, int chunk, XP_Bool bDirection);
XP_Bool DeleteKeyTest();
XP_Bool BackspaceKeyTest();
XP_Bool ZeroDocumentCursorTest();
XP_Bool OneCharDocumentCursorTest();
XP_Bool OneDayTest(int32 rounds);
XP_Bool BoldTest(int32 rounds);
XP_Bool TextFETest(); // Not really a test.
void GetWholeDocumentSelection(CPersistentEditSelection& selection);
void DumpMemoryDelta();
#ifdef EDITOR_JAVA
void DumpPlugins();
void PerformFirstPlugin();
void PerformPluginByName();
void PerformFirstEncoder();
void PerformPreOpen();
#endif
void TestHTMLPaste();
void SaveToTempFile();
static void SaveToTempFileCB(char *pFileURL,void *hook);
void RemoveTempFile();
// Create the document-specific temporary directory.
void GetDocTempDir();
private:
CEditBuffer* m_pBuffer;
XP_Bool m_bTesting;
int m_iTriggerIndex;
static const char* m_kTrigger;
XP_HUGE_CHAR_PTR m_pSaveBuffer;
#ifdef XP_WIN32
_CrtMemState m_state;
#endif
char *m_pTempFileURL; // for SaveToTempFile() and RemoveTempFile().
};
#endif //DEBUG
// Semantic sugar for debugging. Validates the tree on construction and
// destruction. Place in every method that munges the tree.
//
// VALIDATE_TREE(this);
#ifdef DEBUG
class CTreeValidater {
CEditBuffer* m_pBuffer;
public:
CTreeValidater(CEditBuffer* pBuffer)
: m_pBuffer(pBuffer)
{
m_pBuffer->ValidateTree();
}
~CTreeValidater() {
m_pBuffer->ValidateTree();
}
};
class CSuppressPhantomInsertPointCheck {
CEditBuffer* m_pBuffer;
public:
CSuppressPhantomInsertPointCheck(CEditBuffer* pBuffer)
: m_pBuffer(pBuffer)
{
m_pBuffer->SuppressPhantomInsertPointCheck(TRUE);
}
~CSuppressPhantomInsertPointCheck() {
m_pBuffer->SuppressPhantomInsertPointCheck(FALSE);
}
};
// The local variable names will cause problems if you try to
// use these macros twice in the same scope. However,
// they are nescessary to ensure that some compilers (MS VC 2.2)
// keep the object alive for the duration of the scope, instead
// of constructing and destructing it at the point of declaration.
// I think this may be a bug in the compiler -- but I'd have
// to check the ANSI standard to make sure.
#define VALIDATE_TREE(BUFFER) CTreeValidater CTreeValidater_x_zzx1(BUFFER)
#define SUPPRESS_PHANTOMINSERTPOINTCHECK(BUFFER) \
CSuppressPhantomInsertPointCheck CSuppressPhantomInsertPointCheck_x_zzx2(BUFFER)
#else
#define VALIDATE_TREE(BUFFER)
#define SUPPRESS_PHANTOMINSERTPOINTCHECK(BUFFER)
#endif
// Find the current context's URL in the cached history data and update the
// corresponding Title. Used by CEditBuffer::SetPageData()
void edt_UpdateEditHistoryTitle(MWContext * pMWContext, char * pTitle);
// Get the corresponding CEditTableElement if LoElementType == LO_TABLE,
// or CEditTableCellElement if LoElementType = LO_CELL
CEditElement* edt_GetTableElementFromLO_Element(LO_Element *pLoElement, int16 LoElementType);
#endif // _EDITOR_H
#endif // EDITOR