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pjs/lib/layout/editor.cpp

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/* -*- Mode: C++; tab-width: 4; 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.
*/
//
// Public interface and shared subsystem data.
//
#ifdef EDITOR
#include "editor.h"
#include "rosetta.h"
#include "fsfile.h"
// For XP Strings
extern "C" {
#include "xpgetstr.h"
#define WANT_ENUM_STRING_IDS
#include "allxpstr.h"
#undef WANT_ENUM_STRING_IDS
}
#include "xp_str.h"
#include "prefapi.h"
#include "secnav.h"
#include "msgcom.h"
#include "intl_csi.h"
//extern "C" int XP_EDT_HEAD_FAILED;
CBitArray *edt_setNoEndTag = 0;
CBitArray *edt_setWriteEndTag = 0;
CBitArray *edt_setHeadTags = 0;
CBitArray *edt_setSoloTags = 0;
CBitArray *edt_setBlockFormat = 0;
CBitArray *edt_setCharFormat = 0;
CBitArray *edt_setList = 0;
CBitArray *edt_setUnsupported = 0;
CBitArray *edt_setAutoStartBody = 0;
CBitArray *edt_setTextContainer = 0;
CBitArray *edt_setListContainer = 0;
CBitArray *edt_setParagraphBreak = 0;
CBitArray *edt_setFormattedText = 0;
CBitArray *edt_setContainerSupportsAlign = 0;
CBitArray *edt_setIgnoreWhiteSpace = 0;
CBitArray *edt_setSuppressNewlineBefore = 0;
CBitArray *edt_setRequireNewlineAfter = 0;
CBitArray *edt_setContainerBreakConvert = 0;
CBitArray *edt_setContainerHasLineAfter = 0;
CBitArray *edt_setIgnoreBreakAfterClose = 0;
//-----------------------------------------------------------------------------
// BitArrays
//-----------------------------------------------------------------------------
static XP_Bool bBitsInited = FALSE;
void edt_InitBitArrays() {
if( bBitsInited ){
return;
}
bBitsInited = TRUE;
int size = P_MAX + 1; // +1 because CEditRootElements are of type P_MAX.
// Note -- P_UNKNOWN can't be in these arrays because it has a value of -1.
edt_setNoEndTag = new CBitArray( size,
P_TEXT,
P_PARAGRAPH,
P_IMAGE,
P_NEW_IMAGE,
P_INPUT,
P_LIST_ITEM,
P_HRULE,
P_DESC_TITLE,
P_NSDT,
P_DESC_TEXT,
P_LINEBREAK,
P_WORDBREAK,
P_INDEX,
P_BASE,
P_LINK,
P_META,
P_GRID_CELL,
P_INPUT, //cmanske - forms End tag is "forbidden"
BIT_ARRAY_END );
edt_setWriteEndTag = new CBitArray( size,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
P_PARAGRAPH,
P_ADDRESS,
P_PREFORMAT,
P_LIST_ITEM,
P_DESC_TITLE,
P_DESC_TEXT,
P_NSDT,
BIT_ARRAY_END );
edt_setHeadTags = new CBitArray( size,
P_INDEX,
P_BASE,
P_LINK,
BIT_ARRAY_END );
edt_setSoloTags = new CBitArray( size,
P_TEXT,
P_IMAGE,
P_NEW_IMAGE,
P_HRULE,
P_LINEBREAK,
P_WORDBREAK,
P_AREA,
P_INPUT,
BIT_ARRAY_END );
edt_setBlockFormat = new CBitArray( size,
P_ANCHOR,
P_CENTER,
P_DIVISION,
P_BLINK,
BIT_ARRAY_END );
//
// Character formatting tags
//
edt_setCharFormat = new CBitArray( size,
P_BOLD,
P_ITALIC,
P_FONT,
P_EMPHASIZED,
P_STRONG,
P_SAMPLE,
P_KEYBOARD,
P_VARIABLE,
P_ANCHOR,
P_STRIKEOUT,
P_UNDERLINE,
P_FIXED,
P_EMPHASIZED,
P_STRONG,
P_CODE,
P_SAMPLE,
P_KEYBOARD,
P_VARIABLE,
P_CITATION,
P_CENTER,
P_BLINK,
P_BIG,
P_SMALL,
P_SUPER,
P_SUB,
P_NOBREAK,
P_SERVER,
P_SCRIPT,
P_STYLE,
P_SPELL,
P_INLINEINPUT,
P_INLINEINPUTTHICK,
P_INLINEINPUTDOTTED,
BIT_ARRAY_END );
edt_setList = new CBitArray( size,
P_UNUM_LIST,
P_NUM_LIST,
P_DESC_LIST,
P_MENU,
P_DIRECTORY,
P_BLOCKQUOTE,
P_MQUOTE,
BIT_ARRAY_END );
// All the tags that are known to navigator, but not to us.
edt_setUnsupported = new CBitArray( size,
P_AREA,
P_CELL,
P_CERTIFICATE,
P_ILAYER,
P_LAYER,
P_NOLAYER, //cmanske - added 9/4/97
P_COLORMAP,
P_EMBED,
#ifdef SHACK
P_BUILTIN,
#endif /* SHACK */
P_FORM,
P_INPUT,
P_OPTION,
P_SELECT,
P_TEXTAREA,
P_GRID,
P_GRID_CELL,
P_HYPE,
P_INDEX,
P_JAVA_APPLET,
P_KEYGEN,
P_MAP,
P_MULTICOLUMN,
P_NOEMBED,
P_NOGRIDS,
P_NOSCRIPT,
P_OBJECT,
P_PARAM,
P_SPACER,
P_SUBDOC,
P_WORDBREAK,
P_NOSCRIPT,
P_SPAN,
BIT_ARRAY_END );
// Any of these tags, when they appear, automatically start the body of
// the document.
edt_setAutoStartBody = new CBitArray( size,
P_TEXT,
// P_TITLE,
// P_INDEX,
// P_BASE,
// P_LINK,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
P_ANCHOR,
P_PARAGRAPH,
P_ADDRESS,
P_IMAGE,
P_PLAIN_TEXT,
P_PLAIN_PIECE,
P_PREFORMAT,
P_LISTING_TEXT,
P_UNUM_LIST,
P_NUM_LIST,
P_MENU,
P_DIRECTORY,
P_LIST_ITEM,
P_DESC_LIST,
P_DESC_TITLE,
P_DESC_TEXT,
P_STRIKEOUT,
P_FIXED,
P_BOLD,
P_ITALIC,
P_EMPHASIZED,
P_STRONG,
P_CODE,
P_SAMPLE,
P_KEYBOARD,
P_VARIABLE,
P_CITATION,
P_BLOCKQUOTE,
P_FORM,
P_INPUT,
P_SELECT,
P_OPTION,
P_TEXTAREA,
P_HRULE,
P_LINEBREAK,
P_WORDBREAK,
P_NOBREAK,
P_BASEFONT,
P_FONT,
P_BLINK,
P_NEW_IMAGE,
P_CENTER,
P_SUBDOC,
P_CELL,
P_TABLE,
P_CAPTION,
P_TABLE_ROW,
P_TABLE_HEADER,
P_TABLE_DATA,
P_EMBED,
// P_BODY,
// P_META,
P_COLORMAP,
P_HYPE,
P_BIG,
P_SMALL,
P_SUPER,
P_SUB,
// P_GRID,
// P_GRID_CELL,
// P_NOGRIDS,
P_JAVA_APPLET,
P_PARAM,
P_MAP,
P_AREA,
P_DIVISION,
P_KEYGEN,
// P_SCRIPT,
// P_NOSCRIPT,
P_NOEMBED,
// P_HEAD,
// P_HTML,
// P_SERVER,
P_CERTIFICATE,
P_ILAYER,
P_STRIKE,
P_UNDERLINE,
P_SPACER,
P_MULTICOLUMN,
P_NSCP_CLOSE,
P_NSCP_OPEN,
P_BLOCK,
P_LAYER, //cmanske - fix for bug
// P_STYLE,
P_MQUOTE,
P_SPAN,
P_SPELL,
P_INLINEINPUT,
P_NSCP_REBLOCK,
P_OBJECT,
P_NSDT,
P_INLINEINPUTTHICK,
P_INLINEINPUTDOTTED,
P_NOLAYER,
#ifdef SHACK
P_BUILTIN,
#endif /* SHACK */
BIT_ARRAY_END );
edt_setTextContainer = new CBitArray( size,
P_TITLE,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
P_PARAGRAPH,
P_ADDRESS,
P_PREFORMAT,
P_LIST_ITEM,
P_DESC_TITLE,
P_DESC_TEXT,
P_NSDT,
BIT_ARRAY_END );
edt_setContainerSupportsAlign = new CBitArray( size,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
// unfortunately, HRules end paragraph containment, implictly. So we
// either need to change the way we deal with <HR> or change the
// code. until then, we can't generate "align=center" as part of a
// paragraph.
//P_PARAGRAPH,
//P_ADDRESS,
//P_PREFORMAT,
//P_LIST_ITEM,
//P_DESC_TITLE,
//P_DESC_TEXT,
BIT_ARRAY_END );
edt_setListContainer = new CBitArray( size,
P_UNUM_LIST,
P_NUM_LIST,
P_MENU,
P_DIRECTORY,
P_BLOCKQUOTE,
P_MQUOTE,
BIT_ARRAY_END );
edt_setParagraphBreak = new CBitArray( size,
P_TITLE,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
P_PARAGRAPH,
P_LINEBREAK,
P_ADDRESS,
P_PREFORMAT,
P_LIST_ITEM,
P_UNUM_LIST,
P_NUM_LIST,
P_LINEBREAK,
P_HRULE,
P_DESC_LIST,
P_DESC_TITLE,
P_DESC_TEXT,
P_NSDT,
P_MQUOTE,
P_TABLE,
BIT_ARRAY_END );
edt_setContainerBreakConvert = new CBitArray( size,
P_PARAGRAPH,
P_LIST_ITEM,
P_ADDRESS,
P_LIST_ITEM,
P_DESC_TITLE,
P_DESC_TEXT,
P_NSDT ,
BIT_ARRAY_END );
edt_setFormattedText = new CBitArray( size,
P_PREFORMAT,
P_PLAIN_PIECE,
P_PLAIN_TEXT,
P_LISTING_TEXT,
BIT_ARRAY_END );
edt_setIgnoreWhiteSpace = new CBitArray( size,
P_TABLE,
P_TABLE_ROW,
BIT_ARRAY_END );
//
// Suppress printing a newline before these tags.
//
edt_setSuppressNewlineBefore = new CBitArray( size,
P_LINEBREAK,
BIT_ARRAY_END );
//
// Print a newline after these tags.
//
edt_setRequireNewlineAfter = new CBitArray( size,
P_LINEBREAK,
BIT_ARRAY_END );
edt_setContainerHasLineAfter = new CBitArray( size,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
P_PREFORMAT,
BIT_ARRAY_END );
edt_setIgnoreBreakAfterClose = new CBitArray( size,
P_HEADER_1,
P_HEADER_2,
P_HEADER_3,
P_HEADER_4,
P_HEADER_5,
P_HEADER_6,
P_PARAGRAPH,
P_ADDRESS,
P_PREFORMAT,
P_LIST_ITEM,
P_DESC_TITLE,
P_DESC_TEXT,
P_NSDT,
BIT_ARRAY_END );
}
char *edt_GetPathURL( char* pURL ){
char *pRet = XP_STRDUP(pURL);
char * pLastSlash = XP_STRRCHR( pRet, '/' );
if ( pLastSlash == NULL ) {
XP_FREE(pRet);
return NULL;
}
pLastSlash++;
*pLastSlash = 0;
// Actually returning a string with unused space after the /0.
return pRet;
}
//-----------------------------------------------------------------------------
// External Interface
//-----------------------------------------------------------------------------
char* EDT_GetEmptyDocumentString(){
return "<html></html>";
}
ED_Buffer* EDT_MakeEditBuffer(MWContext *pContext, XP_Bool bImportText){
return new CEditBuffer(pContext, bImportText);
}
XP_Bool EDT_HaveEditBuffer(MWContext * pContext){
return (LO_GetEDBuffer( pContext ) != NULL);
}
ED_FileError EDT_SaveFile( MWContext * pContext,
char * pSourceURL,
char * pDestURL,
XP_Bool bSaveAs,
XP_Bool bKeepImagesWithDoc,
XP_Bool bAutoAdjustLinks ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_ERROR_BLOCKED;
// Create Abstract file system to write to disk.
char *pDestPathURL = edt_GetPathURL(pDestURL);
XP_ASSERT(pDestPathURL);
ITapeFileSystem *tapeFS = new CTapeFSFile(pDestPathURL,pDestURL);
XP_ASSERT(tapeFS);
XP_FREE(pDestPathURL);
// tapeFS freed by CEditSaveObject.
// go to the newly saved document.
return pEditBuffer->SaveFile( ED_FINISHED_GOTO_NEW, pSourceURL, tapeFS, bSaveAs,
bKeepImagesWithDoc, bAutoAdjustLinks,
FALSE, // not AutoSave
NULL ); // default files to send with doc
}
// Declared here since it is only used by edt_publish_head_done and EDT_PublishFile.
// Takes care of cleaning itself up.
class CEditPublishData {
public:
CEditPublishData(CEditBuffer *b, ED_SaveFinishedOption finOpt,
char *src, char **inclFiles,
char *loc, char *user, char *pass,
XP_Bool keepIm, XP_Bool autoAdj)
:pBuf(b), finishedOpt(finOpt), pSourceURL(XP_STRDUP(src)), ppIncludedFiles(inclFiles),
pLocation(XP_STRDUP(loc)), pUsername(XP_STRDUP(user)), pPassword(XP_STRDUP(pass)),
bKeepImagesWithDoc(keepIm),bAutoAdjustLinks(autoAdj) {}
~CEditPublishData() {XP_FREEIF(pSourceURL); XP_FREEIF(pLocation); XP_FREE(pUsername); XP_FREEIF(pPassword);}
CEditBuffer *pBuf;
ED_SaveFinishedOption finishedOpt;
char *pSourceURL;
char **ppIncludedFiles;
// char *pDestFullURL;
char *pLocation; // destination.
char *pUsername;
char *pPassword;
XP_Bool bKeepImagesWithDoc;
XP_Bool bAutoAdjustLinks;
};
// Characters that are not allowed in the destination URL for publishing.
// RFC 1808 and RFC 2068, we are erring on the safe side and allowing
// some potentially illegal URLs.
#define ED_BAD_PUBLISH_URL_CHARS "# <>\""
// Return a STATIC string, don't free.
PRIVATE int edt_CheckPublishURL(char *pURL) {
// NULL or empty string.
if (!pURL || !(*pURL)) {
return XP_EDT_PUBLISH_BAD_URL;
}
// Bad characters.
char *p = pURL;
while (*p) {
if (XP_IS_CNTRL(*p) || XP_STRCHR(ED_BAD_PUBLISH_URL_CHARS,*p)) {
return XP_EDT_PUBLISH_BAD_CHAR;
}
p++;
}
// Must be ftp:// or http://
int result = NET_URL_Type(pURL);
if (result != FTP_TYPE_URL &&
result != HTTP_TYPE_URL &&
result != SECURE_HTTP_TYPE_URL) {
return XP_EDT_PUBLISH_BAD_PROTOCOL;
}
// Must not end in a slash, i.e. no filename
if (pURL[XP_STRLEN(pURL)-1] == '/') {
return XP_EDT_PUBLISH_NO_FILE;
}
// The part of the URL after the last slash must have a file extension.
// Maybe we should be more strict and require that the extension
// be .html, .htm, or .shtml.
char *pLastSlash = XP_STRRCHR(pURL,'/');
if (!pLastSlash) {
return XP_EDT_PUBLISH_NO_EXTENSION;
}
// Search for '.'.
if (!XP_STRCHR(pLastSlash,'.')) {
return XP_EDT_PUBLISH_NO_EXTENSION;
}
return 0;
}
/* Check the URL that will be passed into EDT_PublishFile. */
XP_Bool EDT_CheckPublishURL( MWContext *pContext, char *pURL) {
XP_Bool bRetVal = TRUE;
int xpStrId = edt_CheckPublishURL(pURL);
if (xpStrId) {
char *message = XP_GetString(xpStrId);
if (message) {
// Allocate memory for message.
message = XP_STRDUP(message);
// Report the error, but give the user the option of trying to publish anyway.
StrAllocCat(message,"\n\n");
StrAllocCat(message,XP_GetString(XP_EDT_PUBLISH_ERROR_BODY));
bRetVal = FE_Confirm(pContext,message);
XP_FREEIF(message);
}
else {
XP_ASSERT(0);
}
}
return bRetVal;
}
ED_FileError EDT_PublishFile( MWContext * pContext,
ED_SaveFinishedOption finishedOpt,
char * pSourceURL,
char ** ppIncludedFiles,
char * pDestFullURL, /* may not have trailing slash */
XP_Bool bKeepImagesWithDoc,
XP_Bool bAutoAdjustLinks,
XP_Bool bSavePassword ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_ERROR_BLOCKED;
int type = NET_URL_Type(pDestFullURL);
ED_FileError retVal;
char *pLocation = NULL;
char *pUsername = NULL;
char *pPassword = NULL;
if (!NET_ParseUploadURL( pDestFullURL, &pLocation,
&pUsername, &pPassword )) {
// This also checks if the URL is complete garbage.
return ED_ERROR_BAD_URL;
}
// Assemble a URL that includes username, but not password and filename
char * pDestDirectory = EDT_ReplaceFilename(pLocation, NULL, TRUE);
if( pDestDirectory ){
char * pPrefLocation = NULL;
if (NET_MakeUploadURL(&pPrefLocation,pDestDirectory,pUsername,NULL)) {
// Save as the "last location" in preferences
PREF_SetCharPref("editor.publish_last_loc", pPrefLocation);
// Save the password if user wants us to (and we have one!)
// Also set the preference we use for initial state of "save password" checkbox
if( pPassword && *pPassword ){
if( bSavePassword ){
// PROBLEM: If password was wrong, user may have
// enterred it in prompted dialog, but we dont know that one!
char * pass = HG99875(pPassword);
PREF_SetCharPref("editor.publish_last_pass",pass);
PREF_SetBoolPref("editor.publish_save_password",TRUE);
XP_FREE(pass);
} else {
PREF_SetBoolPref("editor.publish_save_password",FALSE);
}
}
}
}
// FTP
if (type == FTP_TYPE_URL) {
// For ftp, set dest URL to ftp://username@path, so will edit
// properly. Explicitly put the username in the URL.
if (pUsername) {
char *pUsernameLocation = NULL;
if (NET_MakeUploadURL(&pUsernameLocation,pLocation,pUsername,NULL)) {
XP_FREEIF(pLocation);
pLocation = pUsernameLocation;
}
}
retVal = pEditBuffer->PublishFile(finishedOpt,pSourceURL,ppIncludedFiles,
pLocation,pUsername,pPassword,
bKeepImagesWithDoc,bAutoAdjustLinks);
}
// HTTP
else if (type == HTTP_TYPE_URL || type == SECURE_HTTP_TYPE_URL) {
retVal = pEditBuffer->PublishFile(finishedOpt,pSourceURL,ppIncludedFiles,
pLocation,pUsername,pPassword,
bKeepImagesWithDoc,bAutoAdjustLinks);
}
else {
// We should have already made sure pDestURL is ftp or http before getting here.
XP_ASSERT(0);
retVal = ED_ERROR_BLOCKED;
}
XP_FREEIF(pLocation);
XP_FREEIF(pUsername);
XP_FREEIF(pPassword);
return retVal;
}
ED_FileError EDT_SaveFileTo( MWContext * pContext,
ED_SaveFinishedOption finishedOpt,
char * pSourceURL,
//ITapeFileSystem *tapeFS,
void *_tapeFS,
XP_Bool bKeepImagesWithDoc,
XP_Bool bAutoAdjustLinks ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_ERROR_BLOCKED;
ITapeFileSystem *tapeFS = (ITapeFileSystem *)_tapeFS;
XP_ASSERT(tapeFS);
// tapeFS freed by CEditSaveObject.
// saveAs set to TRUE, why not?
return pEditBuffer->SaveFile( finishedOpt, pSourceURL, tapeFS, TRUE,
bKeepImagesWithDoc, bAutoAdjustLinks,
FALSE, // not auto-saving
NULL ); // default files to send with doc
}
char *EDT_GetDocTempDir(MWContext *pContext) {
GET_EDIT_BUF_OR_RETURN(pContext,pEditBuffer) NULL;
CEditCommandLog *pLog = CGlobalHistoryGroup::GetGlobalHistoryGroup()->GetLog(pEditBuffer);
return pLog ? pLog->GetDocTempDir() : 0;
}
char *EDT_CreateDocTempFilename(MWContext *pContext,char *pPrefix,char *pExtension) {
GET_EDIT_BUF_OR_RETURN(pContext,pEditBuffer) NULL;
CEditCommandLog *pLog = CGlobalHistoryGroup::GetGlobalHistoryGroup()->GetLog(pEditBuffer);
return pLog ? pLog->CreateDocTempFilename(pPrefix,pExtension) : 0;
}
void EDT_SaveToTempFile(MWContext *pContext,EDT_SaveToTempCallbackFn doneFn, void *hook) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// Get a temporary file name.
CEditCommandLog *pLog = CGlobalHistoryGroup::GetGlobalHistoryGroup()->GetLog(pEditBuffer);
if (!pLog) {
return;
}
// For printing, ".TMP" doesn't work on Windows.
#if defined(XP_WIN) || defined(XP_OS2)
char *pTemp = pLog->CreateDocTempFilename(NULL,"htm");
#else
char *pTemp = pLog->CreateDocTempFilename(NULL,"html");
#endif
if (!pTemp) {
XP_ASSERT(0);
(*doneFn)(NULL,hook);
return;
}
// pTemp is in xpURL format, so just prepend file://
char *pFileURL = PR_smprintf("file://%s",pTemp);
XP_FREE(pTemp);
if (!pFileURL) {
XP_ASSERT(0);
(*doneFn)(NULL,hook);
return;
}
CEditSaveToTempData *pData = new CEditSaveToTempData;
if (!pData) {
XP_ASSERT(0);
XP_FREE(pFileURL);
(*doneFn)(NULL,hook);
return;
}
// Fill CEditSaveToTempData structure.
pData->doneFn = doneFn;
pData->hook = hook;
pData->pFileURL = pFileURL; // Takes responsibility for this memory.
History_entry * hist_entry = SHIST_GetCurrent(&(pContext->hist));
if(!hist_entry || !hist_entry->address) {
XP_ASSERT(0);
delete pData;
(*doneFn)(NULL,hook);
return;
}
/////// ! Duplicating some code from EDT_SaveFile, but I didn't want to change
/////// ! the interface for EDT_SaveFile(), but we still need to pass in the
/////// ! CEditSaveToTempData. We really need a better interface for these
/////// ! saving functions. Need some sort of CEditSaveOptions structure.
// Create Abstract file system to write to disk.
char *pDestPathURL = edt_GetPathURL(pFileURL);
XP_ASSERT(pDestPathURL);
ITapeFileSystem *tapeFS = new CTapeFSFile(pDestPathURL,pFileURL);
XP_ASSERT(tapeFS);
XP_FREEIF(pDestPathURL);
// tapeFS freed by CEditSaveObject.
if (!tapeFS) {
XP_ASSERT(0);
delete pData;
(*doneFn)(NULL,hook);
return;
}
char **ppEmptyList = (char **)XP_ALLOC(sizeof(char *));
XP_ASSERT(ppEmptyList);
ppEmptyList[0] = NULL;
pEditBuffer->SaveFile(ED_FINISHED_REVERT_BUFFER, // Don't want to actually change the buffer.
hist_entry->address,tapeFS,
TRUE, // saveAs is true, probably doesn't matter.
FALSE, // Don't move any images.
TRUE, // Adjust the links
FALSE, // not auto-saving
ppEmptyList, // Don't send along any files, even LOCALDATA.
pData); // So will callback.
}
void EDT_RemoveTempFile(MWContext *pContext,char *pFileURL) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
char *pFileURLPath = NET_ParseURL(pFileURL,GET_PATH_PART);
if (pFileURLPath) {
XP_FileRemove(pFileURLPath,xpURL);
}
}
#if defined(MOZ_MAIL_COMPOSE) || defined(MOZ_MAIL_NEWS)
PRIVATE void edt_MailDocumentCB(char *pFileURL,void *hook) {
if (!hook) {
XP_ASSERT(0);
return;
}
if (!pFileURL) {
// Failed to save temp file.
return;
}
MWContext *pContext = (MWContext *)hook;
MSG_MailDocumentURL(pContext,pFileURL);
}
void EDT_MailDocument(MWContext *pContext) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
if (EDT_IS_NEW_DOCUMENT(pContext) || EDT_DirtyFlag(pContext)) {
// Write to temp file and mail that instead.
EDT_SaveToTempFile(pContext,(EDT_SaveToTempCallbackFn) edt_MailDocumentCB,(void *)pContext);
}
else {
MSG_MailDocumentURL(pContext,NULL);
}
}
#endif
void EDT_SaveToBuffer(MWContext* pContext, XP_HUGE_CHAR_PTR* pBuffer )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->WriteToBuffer(pBuffer, FALSE);
}
void EDT_ReadFromBuffer(MWContext* pContext, XP_HUGE_CHAR_PTR pBuffer )
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->ReadFromBuffer(pBuffer);
}
void EDT_SaveCancel( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
if( pEditBuffer->m_pSaveObject){
pEditBuffer->m_pSaveObject->Cancel();
}
}
void EDT_SetAutoSavePeriod(MWContext *pContext, int32 minutes){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetAutoSavePeriod( minutes );
}
int32 EDT_GetAutoSavePeriod(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) -1;
return pEditBuffer->GetAutoSavePeriod();
}
//
// we are blocked if we are blocked or saving an object.
//
XP_Bool EDT_IsBlocked( MWContext *pContext ){
CEditBuffer *pEditBuffer = LO_GetEDBuffer( pContext );
return (! pEditBuffer || pEditBuffer->IsBlocked() || pEditBuffer->m_pSaveObject != 0);
}
//
// Streams the edit buffer to a big buffer.
//
void EDT_DisplaySource( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
//char *pSource = 0;
pEditBuffer->DisplaySource();
//pEditBuffer->WriteToBuffer( &pSource );
//FE_DisplaySource( pContext, pSource );
}
void EDT_DestroyEditBuffer(MWContext * pContext){
if ( pContext ) {
int32 doc_id;
lo_TopState *top_state;
/*
* Get the unique document ID, and retreive this
* documents layout state.
*/
doc_id = XP_DOCID(pContext);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return;
}
CEditBuffer *pEditBuffer = top_state->edit_buffer;
delete pEditBuffer;
top_state->edit_buffer = NULL;
}
}
//
// Hooked into the GetURL state machine. We do intermitent processing to
// let the layout engine to the initial processing and fetch all the nested
// images.
//
// Returns: 1 - Done ok, continuing.
// 0 - Done ok, stopping.
// -1 - not done, error.
//
intn EDT_ProcessTag(void *data_object, PA_Tag *tag, intn status){
pa_DocData *pDocData = (pa_DocData*)data_object;
int parseRet = OK_CONTINUE;
intn retVal;
XP_Bool bCreatedEditor = FALSE;
if( !tag || !EDT_IS_EDITOR(pDocData->window_id) )
return LO_ProcessTag( data_object, tag, status );
CEditBuffer* pEditBuffer = (CEditBuffer*) LO_GetEDBuffer(pDocData->window_id);
if( pDocData->edit_buffer == 0 )
{
// We shouldn't have a buffer associated with a context and
// not have one in pDocData as well...
// (This is needed because we now end up here when inserting images!)
if( pEditBuffer )
{
// ...We should NEVER be in this situation
XP_ASSERT(FALSE);
pDocData->edit_buffer = pEditBuffer;
}
else
{
// HACK ALERT
// Libnet does not seem to be able to supply us with a reliable
// "content_type" in the URL_Struct passed around to the front ends,
// so we need to figure out when we are converting a text file into
// HTML here.
// Since we just created our edit buffer for the first tag encountered,
// if it is the PLAIN_TEXT type, then we are probably importing a text file
pDocData->edit_buffer = EDT_MakeEditBuffer( pDocData->window_id, tag->type == P_PLAIN_TEXT );
bCreatedEditor = pDocData->edit_buffer != NULL;
}
}
#if 0
// if parsing is complete and we didn't end up with anything, force a NOBR
// space.
if( tag == NULL && status == PA_COMPLETE ) {
CEditRootDocElement* pRoot = pDocData->edit_buffer->m_pRoot;
XP_Bool bNoData = ! pRoot || ! pRoot->GetChild();
if ( bNoData ){
pDocData->edit_buffer->DummyCharacterAddedDuringLoad();
PA_Tag *pNewTag = XP_NEW( PA_Tag );
XP_BZERO( pNewTag, sizeof( PA_Tag ) );
// Non-breaking-spaces cause a memory leak when they are laid out in 3.0b5.
// See bug 23404.
// And anyway, we strip out this character.
// So it can be any character.
// edt_SetTagData( pNewTag, NON_BREAKING_SPACE_STRING );
edt_SetTagData( pNewTag, "$" );
pDocData->edit_buffer->ParseTag( pDocData, pNewTag, status );
PA_FreeTag( pNewTag );
}
}
#endif
if( tag ){
// Fix bug 67427 - if the MWContext doesn't have an editor at this point, it
// means that the editor has been deleted.
CEditBuffer* pEditBuffer = (CEditBuffer*) LO_GetEDBuffer(pDocData->window_id);
if ( pEditBuffer != pDocData->edit_buffer && ! bCreatedEditor ){
return LO_ProcessTag( data_object, tag, status );
}
parseRet = pDocData->edit_buffer->ParseTag( pDocData, tag, status );
}
if( parseRet != OK_IGNORE ){
#if 0
//
// Check to see if the tag went away. Text without an Edit Element
//
// LTNOTE: this case should now return OK_IGNORE, don't check.
//
if( tag
&& tag->type == P_TEXT
&& tag->data
&& tag->edit_element == 0 )
{
PA_FREE( tag->data );
return 1;
}
#endif
retVal = LO_ProcessTag( data_object, tag, status );
if( tag == 0 ){
//pDocData->edit_buffer->FinishedLoad();
}
return retVal;
}
else{
PA_FreeTag(tag);
return 1;
}
}
#if 0
static char *loTypeNames[] = {
"LO_NONE",
"LO_TEXT",
"LO_LINEFEED",
"LO_HRULE",
"LO_IMAGE",
"LO_BULLET",
"LO_FORM_ELE",
"LO_SUBDOC",
"LO_TABLE",
"LO_CELL",
"LO_EMBED",
#ifdef SHACK
"LO_BUILTIN",
#endif /* SHACK */
};
//
// Debug routine
//
PRIVATE
void EDT_ShowElement( LO_Element* le ){
char buff[512];
CEditTextElement *pText;
XP_TRACE((" Type: %s", loTypeNames[le->type] ));
XP_TRACE((" ele_id: %d", le->lo_any.ele_id ));
XP_TRACE((" edit_element 0x%x", le->lo_any.edit_element));
XP_TRACE((" edit_offset %d", le->lo_any.edit_offset));
if( le->type == LO_TEXT && le->lo_any.edit_element->IsA( P_TEXT ) ){
pText = le->lo_any.edit_element->Text();
XP_TRACE((" lo_element(text) '%s'", le->lo_text.text ));
XP_TRACE((" edit_element(text) '%s'", pText->GetText()));
strncpy( buff, pText->GetText()+le->lo_any.edit_offset,
le->lo_text.text_len );
buff[le->lo_text.text_len] = '\0';
XP_TRACE((" edit_element text( %d, %d ) = '%s' ",
le->lo_any.edit_offset, le->lo_text.text_len, buff));
}
}
#endif
void EDT_SetInsertPoint( ED_Buffer *pBuffer, ED_Element* pElement, int iPosition, XP_Bool bStickyAfter ){
if( pBuffer->IsBlocked() ){ return; }
if ( ! pElement->IsLeaf() ){
XP_ASSERT(FALSE);
return;
}
pBuffer->SetInsertPoint( pElement->Leaf(), iPosition, bStickyAfter );
}
void EDT_SetLayoutElement( ED_Element* pElement, intn iEditOffset,
intn lo_type, LO_Element *pLayoutElement ){
// XP_TRACE(("EDT_SetLayoutElement pElement(0x%08x) iEditOffset(%d) pLayoutElement(0x%08x)", pElement, iEditOffset, pLayoutElement));
if( pElement != 0 && pElement->IsLeaf() ) {
pElement->Leaf()->SetLayoutElement( iEditOffset, lo_type, pLayoutElement );
}
}
void EDT_ResetLayoutElement( ED_Element* /* pElement */, intn /* iEditOffset */,
LO_Element * /*pLayoutElement */ ){
/* The lifetime of a layout element can be greater than that of the
corresponding edit element. An example is when you browse to the home page,
hit edit, then cancel the save.
When EDT_ResetLayoutElement happens, pElement
may already have been deleted.
We were only doing this book keeping to be neat. So it's OK to disable it.
*/
#if 0
XP_TRACE(("EDT_ResetLayoutElement pElement(0x%08x) iEditOffset(%d) pLayoutElement(0x%08x)", pElement, iEditOffset, pLayoutElement));
if( pElement != 0 && pElement->IsLeaf()) {
pElement->Leaf()->ResetLayoutElement( iEditOffset, pLayoutElement );
}
#endif
}
#ifdef DEBUG
void EDT_VerifyLayoutElement( MWContext *pContext, LO_Element *pLoElement,
XP_Bool bPrint ){
CEditElement *pElement = pLoElement->lo_any.edit_element;
if( pElement ){
if( !pElement->IsLeaf() ){
// die here.
}
LO_Element *pEle;
intn iLayoutOffset;
if( !pElement->Leaf()->GetLOElementAndOffset(
pLoElement->lo_any.edit_offset, TRUE,
pEle,
iLayoutOffset ) ) {
XP_TRACE((" couldn't find layout element %8x(%d) from edit_element %8x",
pLoElement, pLoElement->lo_any.ele_id, pElement ));
XP_ASSERT(FALSE);
return;
}
if( pEle != pLoElement ){
XP_TRACE(("Found wrong layout element\n"
" Original Element %8x(%d)\n"
" Found Element %8x(%d)\n",
pLoElement, pLoElement->lo_any.ele_id,
pEle, pEle != NULL ? pEle->lo_any.ele_id : 0));
XP_ASSERT(FALSE);
}
}
}
#endif //DEBUG
void EDT_DeleteTagChain( PA_Tag* pTag ){
while( pTag ){
PA_Tag* pNext = pTag->next;
PA_FreeTag( pTag );
pTag = pNext;
}
}
PA_Tag* EDT_TagCursorGetNext( ED_TagCursor* pCursor ){
return pCursor->GetNextTag();
}
PA_Tag* EDT_TagCursorGetNextState( ED_TagCursor* pCursor ){
return pCursor->GetNextTagState();
}
XP_Bool EDT_TagCursorAtBreak( ED_TagCursor* pCursor, XP_Bool* pEndTag ){
return pCursor->AtBreak(pEndTag);
}
int32 EDT_TagCursorCurrentLine( ED_TagCursor* pCursor ){
return pCursor->CurrentLine();
}
XP_Bool EDT_TagCursorClearRelayoutState( ED_TagCursor* pCursor ){
return pCursor->ClearRelayoutState();
}
ED_TagCursor* EDT_TagCursorClone( ED_TagCursor *pCursor ){
return pCursor->Clone();
}
void EDT_TagCursorDelete( ED_TagCursor* pCursor ){
delete pCursor;
}
//-----------------------------------------------------------------------------
// FE Keyboard interface.
//-----------------------------------------------------------------------------
EDT_ClipboardResult EDT_KeyDown( MWContext *pContext, uint16 nChar, uint16 /* b */, uint16 /* c */ ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
if( pEditBuffer && nChar >= ' ' ){
return pEditBuffer->InsertChar(nChar, TRUE);
}
return EDT_COP_OK;
}
EDT_ClipboardResult EDT_InsertNonbreakingSpace( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = EDT_COP_OK;
const char *p;
INTL_CharSetInfo c = LO_GetDocumentCharacterSetInfo(pContext);
// Nonbreaking space can be string for multibyte
p = INTL_NonBreakingSpace(INTL_GetCSIWinCSID(c));
for (; *p; p++){
result = pEditBuffer->InsertChar(*p, TRUE);
if ( result != EDT_COP_OK) break;
}
return result;
}
EDT_ClipboardResult EDT_DeletePreviousChar( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->DeletePreviousChar();
}
EDT_ClipboardResult EDT_DeleteChar( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->DeleteNextChar();
}
//---------------------------------------------------------------------------
// Navigation
//---------------------------------------------------------------------------
void EDT_PreviousChar( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// pEditBuffer->PreviousChar( bSelect );
pEditBuffer->NavigateChunk( bSelect, LO_NA_CHARACTER, FALSE );
}
void EDT_NextChar( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateChunk( bSelect, LO_NA_CHARACTER, TRUE );
}
void EDT_Up( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->UpDown( bSelect, FALSE );
}
void EDT_Down( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->UpDown( bSelect, TRUE );
}
#endif //EDITOR
#ifdef EDITOR
void EDT_BeginOfLine( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateChunk( bSelect, LO_NA_LINEEDGE, FALSE );
}
void EDT_EndOfLine( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateChunk( bSelect, LO_NA_LINEEDGE, TRUE );
}
void EDT_BeginOfDocument( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateDocument( bSelect, FALSE );
}
void EDT_EndOfDocument( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateDocument( bSelect, TRUE );
}
void EDT_PageUp( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->PageUpDown( bSelect, FALSE);
}
void EDT_PageDown( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->PageUpDown( bSelect ,TRUE);
}
void EDT_PreviousWord( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateChunk( bSelect, LO_NA_WORD, FALSE );
}
void EDT_NextWord( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NavigateChunk( bSelect, LO_NA_WORD, TRUE );
}
//CLM: Navigate from cell to cell
void EDT_NextTableCell( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NextTableCell(bSelect, TRUE);
}
void EDT_PreviousTableCell( MWContext *pContext, XP_Bool bSelect ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->NextTableCell(bSelect, FALSE);
}
//
// Kind of a bizarre routine, Order of calls is as follows:
// FE_OnMouseDown - determines x and y in layout coords. calls:
// EDT_PositionCaret - clears movement and calls
// LO_PositionCaret - figures out which layout element is under caret and calls
// EDT_SetInsertPoint - which sets the edit element and offset and then calls
// FE_DisplayTextCaret - which actually positions the caret.
//
// There are some more levels in there, but from an external view, this is how
// it occurs.
//
void EDT_PositionCaret( MWContext *pContext, int32 x, int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->PositionCaret(x, y);
}
void EDT_DeleteSelectionAndPositionCaret( MWContext *pContext, int32 x, int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteSelectionAndPositionCaret(x, y);
}
XP_Bool EDT_PositionDropCaret( MWContext *pContext, int32 x, int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->PositionDropCaret(x, y);
}
XP_Bool EDT_StartDragTable( MWContext *pContext, int32 x, int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->StartDragTable(x, y);
}
void EDT_StopDragTable( MWContext *pContext )
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->StopDragTable();
}
XP_Bool EDT_IsDraggingTable( MWContext *pContext )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsDraggingTable();
}
void EDT_DoubleClick( MWContext *pContext, int32 x, int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->StartSelection(x,y, TRUE);
}
void EDT_SelectObject( MWContext *pContext, int32 x, int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SelectObject(x,y);
}
void EDT_WindowScrolled( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->WindowScrolled();
}
EDT_ClipboardResult EDT_ReturnKey( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
// TRUE = user is typing, FALSE = don't indent after return action
return pEditBuffer->ReturnKey(TRUE, FALSE);
}
/* Do normal Return (Enter) key processing, then indent one level */
EDT_ClipboardResult EDT_ReturnKeyAndIndent( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
// 2nd TRUE = indent after return action
return pEditBuffer->ReturnKey(TRUE, TRUE);
}
EDT_ClipboardResult EDT_TabKey( MWContext *pContext, XP_Bool bForward, XP_Bool bForceTabChar ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->TabKey(bForward, bForceTabChar);
}
void EDT_Indent( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
{
CEditSelection selection;
pEditBuffer->GetSelection(selection);
if ( selection.CrossesSubDocBoundary() ) {
return;
}
}
pEditBuffer->BeginBatchChanges(kIndentCommandID);
pEditBuffer->Indent();
pEditBuffer->EndBatchChanges();
}
void EDT_Outdent( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kIndentCommandID);
pEditBuffer->Outdent();
pEditBuffer->EndBatchChanges();
}
void EDT_RemoveList( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// Repeat removing indent until last Unnumbered list is gone
pEditBuffer->BeginBatchChanges(kParagraphAlignCommandID);
pEditBuffer->MorphContainer( P_NSDT );
EDT_ListData * pListData;
while ( (pListData = pEditBuffer->GetListData()) != NULL ){
EDT_FreeListData(pListData);
pEditBuffer->Outdent();
}
pEditBuffer->EndBatchChanges();
}
void EDT_ToggleList(MWContext *pContext, intn iTagType)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
EDT_BeginBatchChanges(pContext);
pEditBuffer->ToggleList(iTagType);
EDT_EndBatchChanges(pContext);
}
XP_Bool EDT_GetToggleListState(MWContext *pContext, intn iTagType)
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
TagType nParagraphFormat = EDT_GetParagraphFormatting( pContext );
EDT_ListData * pData = NULL;
XP_Bool bIsMyList = FALSE;
// Description list is a special case - it doesn't (and shouldn't)
// have <LI> items. It should contain <DT> (Desc.Title) and
// <DD> (Desc. text) items.
if ( nParagraphFormat == P_LIST_ITEM || iTagType == P_DESC_LIST ) {
pData = EDT_GetListData(pContext);
bIsMyList = ( pData && pData->iTagType == iTagType );
}
if ( pData ) {
EDT_FreeListData( pData );
}
return bIsMyList;
}
void EDT_SetParagraphAlign( MWContext *pContext, ED_Alignment eAlign ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kParagraphAlignCommandID);
pEditBuffer->SetParagraphAlign( eAlign );
pEditBuffer->EndBatchChanges();
}
ED_Alignment EDT_GetParagraphAlign( MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_ALIGN_LEFT;
return pEditBuffer->GetParagraphAlign();
}
void EDT_SetTableAlign( MWContext *pContext, ED_Alignment eAlign ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kParagraphAlignCommandID);
pEditBuffer->SetTableAlign( eAlign );
pEditBuffer->EndBatchChanges();
}
void EDT_MorphContainer( MWContext *pContext, TagType t ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kParagraphAlignCommandID);
if( t == P_BLOCKQUOTE ||
t == P_DIRECTORY ||
t == P_MENU ||
t == P_DESC_LIST){
pEditBuffer->MorphListContainer( t );
} else {
pEditBuffer->MorphContainer( t );
}
pEditBuffer->EndBatchChanges();
}
void EDT_FormatCharacter( MWContext *pContext, ED_TextFormat tf ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->FormatCharacter( tf );
}
EDT_CharacterData* EDT_GetCharacterData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->GetCharacterData();
}
void EDT_SetCharacterData( MWContext *pContext, EDT_CharacterData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetCharacterData( pData );
}
EDT_CharacterData* EDT_NewCharacterData(){
EDT_CharacterData* pData = XP_NEW( EDT_CharacterData );
XP_BZERO( pData, sizeof( EDT_CharacterData ));
return pData;
}
void EDT_FreeCharacterData( EDT_CharacterData *pData ){
if( pData->pHREFData ){
EDT_FreeHREFData( pData->pHREFData );
}
if( pData->pColor ){
XP_FREE( pData->pColor );
}
if( pData->pFontFace ){
XP_FREE( pData->pFontFace );
}
XP_FREE( pData );
}
#if 0
PRIVATE
ED_BitArray* EDT_BitArrayCreate(){
return new CBitArray(P_MAX, 0);
}
PRIVATE
void EDT_BitArrayDestroy( ED_BitArray* pBitArray){
delete pBitArray;
}
PRIVATE
XP_Bool EDT_BitArrayTest( ED_BitArray* pBitArray, TagType t ){
return (*pBitArray)[t];
}
#endif
ED_TextFormat EDT_GetCharacterFormatting( MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->GetCharacterFormatting();
}
/* CM: "Current" is superfluous! */
ED_ElementType EDT_GetCurrentElementType( MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_ELEMENT_TEXT;
return pEditBuffer->GetCurrentElementType();
}
TagType EDT_GetParagraphFormatting( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) P_UNKNOWN;
return pEditBuffer->GetParagraphFormatting( );
}
int EDT_GetFontSize( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->GetFontSize();
}
void EDT_DecreaseFontSize( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// Size is a relative change, signaled by TRUE param
pEditBuffer->SetFontSize(-1, TRUE);
}
void EDT_IncreaseFontSize( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// Size is a relative change, signalled by TRUE param
pEditBuffer->SetFontSize(1, TRUE);
}
void EDT_SetFontSize( MWContext *pContext, int iSize ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetFontSize(iSize, FALSE);
}
int EDT_GetFontPointSize( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->GetFontPointSize();
}
void EDT_SetFontPointSize( MWContext *pContext, int iPoints ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetFontPointSize(iPoints);
}
int EDT_GetFontFaceIndex(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) -1;
return pEditBuffer->GetFontFaceIndex();
}
char * EDT_GetFontFace(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetFontFace();
}
//
// Some macros for packing and unpacking colors.
//
XP_Bool EDT_GetFontColor( MWContext *pContext, LO_Color* pDestColor ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
ED_Color i = pEditBuffer->GetFontColor();
if( i.IsDefined() ){
pDestColor->red = EDT_RED(i);
pDestColor->green = EDT_GREEN(i);
pDestColor->blue = EDT_BLUE(i);
return TRUE;
}
else {
return FALSE;
}
}
void EDT_SetFontColor( MWContext *pContext, LO_Color *pColor){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
if( pColor ){
pEditBuffer->SetFontColor( EDT_LO_COLOR( pColor ) );
}
else {
pEditBuffer->SetFontColor(ED_Color::GetUndefined());
}
}
ED_ElementType EDT_GetBackgroundColor( MWContext *pContext, LO_Color *pColor ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_ELEMENT_NONE;
return pEditBuffer->GetBackgroundColor(pColor);
}
void EDT_SetBackgroundColor( MWContext *pContext, LO_Color *pColor){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetBackgroundColor(pColor);
}
void EDT_StartSelection(MWContext *pContext, int32 x, int32 y){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->StartSelection(x,y, FALSE);
}
void EDT_ExtendSelection(MWContext *pContext, int32 x, int32 y){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->ExtendSelection(x,y);
}
void EDT_EndSelection(MWContext *pContext, int32 x, int32 y){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->EndSelection(x, y);
}
void EDT_SelectAll(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SelectAll();
}
void EDT_SelectTable(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SelectTable();
}
void EDT_SelectTableCell(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SelectTableCell();
}
void EDT_ClearTableAndCellSelection(MWContext *pContext)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->ClearTableAndCellSelection();
}
XP_Bool EDT_IsTableSelected(MWContext *pContext)
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsTableSelected();
}
int EDT_GetSelectedCellCount(MWContext *pContext)
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->GetSelectedCellCount();
}
void EDT_ClearCellSelectionIfNotInside(MWContext *pContext)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->ClearCellSelectionIfNotInside();
}
void EDT_StartSpecialCellSelection(MWContext *pContext, EDT_TableCellData *pCellData)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->StartSpecialCellSelection(pCellData);
}
void EDT_ClearSpecialCellSelection(MWContext *pContext)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->ClearSpecialCellSelection();
}
void EDT_ClearSelection(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
CEditSelection selection;
pEditBuffer->GetSelection(selection);
selection.m_end = selection.m_start; // Leave cursor at left, so table cell change data works.
CSetSelectionCommand* pSelectCommand = new CSetSelectionCommand(pEditBuffer, selection);
pEditBuffer->AdoptAndDo(pSelectCommand);
}
EDT_ClipboardResult EDT_InsertText( MWContext *pContext, char *pText ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
pEditBuffer->DeleteSelection();
pEditBuffer->StartTyping(TRUE);
EDT_ClipboardResult result = pEditBuffer->PasteText( pText, FALSE, TRUE, TRUE ,TRUE);
return result;
}
EDT_ClipboardResult EDT_PasteText( MWContext *pContext, char *pText ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
pEditBuffer->BeginBatchChanges(kPasteTextCommandID);
EDT_ClipboardResult result;
XP_Bool bPasteAsTable = FALSE;
// Determine format of paste text - use tabs as cell delimiters, <CR><LF> as end of row
intn iCols;
intn iRows;
XP_Bool bEqualCols = pEditBuffer->CountRowsAndColsInPasteText(pText, &iRows, &iCols);
// Ask user for approval only if we have a well-formed table with > 1 column to paste
if( bEqualCols && iCols > 1 && iRows > 0 )
{
char *pMessage = NULL;
pMessage = PR_sprintf_append( pMessage, XP_GetString(XP_EDT_CAN_PASTE_AS_TABLE), iRows, iCols);
if( pEditBuffer->IsInsertPointInTableCell() )
{
// Give message about pasting into an existing table
pMessage = PR_sprintf_append( pMessage, XP_GetString(XP_EDT_REPLACE_CELLS));
if( FE_Confirm(pEditBuffer->GetContext(), pMessage) )
{
//TODO: Implement PasteIntoTable(TRUE); // TRUE = delete existing cells
bPasteAsTable = TRUE;
} else {
//TODO: Implement PasteIntoTable(FALSE); // FALSE = append to existing cells
// For now, just paste into one cell
//bPasteAsTable = TRUE;
}
bPasteAsTable = TRUE;
} else {
// Give message about pasting as a new table
pMessage = PR_sprintf_append( pMessage, XP_GetString(XP_EDT_PASTE_AS_TABLE));
if( FE_Confirm(pEditBuffer->GetContext(), pMessage) )
{
pEditBuffer->PasteTextAsNewTable(pText, iRows, iCols);
bPasteAsTable = TRUE;
}
}
XP_FREEIF(pMessage);
}
else
{
// No selected table cells Delete any existing selection so paste replaces it
pEditBuffer->DeleteSelection();
}
// If we didn't do any special table pasting, do regular paste at caret location
if( !bPasteAsTable )
result = pEditBuffer->PasteText( pText, FALSE, FALSE, TRUE ,TRUE);
pEditBuffer->EndBatchChanges();
return result;
}
EDT_ClipboardResult EDT_PasteQuoteBegin( MWContext *pContext, XP_Bool bHTML ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = pEditBuffer->PasteQuoteBegin( bHTML );
return result;
}
EDT_ClipboardResult EDT_PasteQuote( MWContext *pContext, char *pText ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = pEditBuffer->PasteQuote( pText );
return result;
}
EDT_ClipboardResult EDT_PasteQuoteINTL( MWContext *pContext, char *pText, int16 csid ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = pEditBuffer->PasteQuoteINTL( pText, csid );
return result;
}
EDT_ClipboardResult EDT_PasteQuoteEnd( MWContext *pContext ) {
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = pEditBuffer->PasteQuoteEnd();
return result;
}
EDT_ClipboardResult EDT_PasteHTML( MWContext *pContext, char *pText ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
pEditBuffer->BeginBatchChanges(kPasteHTMLCommandID);
pEditBuffer->DeleteSelection();
EDT_ClipboardResult result = pEditBuffer->PasteHTML( pText, FALSE );
pEditBuffer->EndBatchChanges();
return result;
}
EDT_ClipboardResult EDT_CopySelection( MWContext *pContext, char **ppText, int32* pTextLen,
XP_HUGE_CHAR_PTR* ppHtml, int32* pHtmlLen){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->CopySelection( ppText, pTextLen, (char **)ppHtml, pHtmlLen );
}
EDT_ClipboardResult EDT_CutSelection( MWContext *pContext, char **ppText, int32* pTextLen,
XP_HUGE_CHAR_PTR* ppHtml, int32* pHtmlLen){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = pEditBuffer->CutSelection( ppText, pTextLen, (char **)ppHtml, pHtmlLen );
return result;
}
char *EDT_GetTabDelimitedTextFromSelectedCells( MWContext *pContext )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetTabDelimitedTextFromSelectedCells();
}
XP_Bool EDT_CanConvertTextToTable(MWContext *pMWContext)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pMWContext, pEditBuffer) FALSE;
return pEditBuffer->CanConvertTextToTable();
}
void EDT_ConvertTextToTable(MWContext *pMWContext, intn iColumns)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pMWContext, pEditBuffer);
pEditBuffer->ConvertTextToTable(iColumns);
}
/* Convert the table into text - unravel existing paragraphs in cells */
void EDT_ConvertTableToText(MWContext *pMWContext)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pMWContext, pEditBuffer);
pEditBuffer->ConvertTableToText();
}
/* Save the character and paragraph style of selection or at caret */
void EDT_CopyStyle(MWContext *pMWContext)
{
GET_EDIT_BUF_OR_RETURN(pMWContext, pEditBuffer);
pEditBuffer->CopyStyle();
}
/* TRUE if no mouse actions taken since last EDT_CopyStyle call */
XP_Bool EDT_CanPasteStyle(MWContext *pMWContext)
{
GET_EDIT_BUF_OR_RETURN(pMWContext, pEditBuffer) FALSE;
return pEditBuffer->CanPasteStyle();
}
/* Apply the style to selection or at caret */
void EDT_PasteStyle(MWContext *pMWContext, XP_Bool bApplyStyle)
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pMWContext, pEditBuffer);
pEditBuffer->PasteStyle(bApplyStyle);
}
XP_Bool EDT_DirtyFlag( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->GetDirtyFlag();
}
void EDT_SetDirtyFlag( MWContext *pContext, XP_Bool bValue ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
if ( bValue ) {
XP_ASSERT(FALSE); // Use BeginBatchChanges instead.
}
else {
pEditBuffer->DocumentStored();
}
}
EDT_ClipboardResult EDT_CanCut(MWContext *pContext, XP_Bool bStrictChecking){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->CanCut( bStrictChecking );
}
EDT_ClipboardResult EDT_CanCopy(MWContext *pContext, XP_Bool bStrictChecking){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->CanCopy( bStrictChecking );
}
EDT_ClipboardResult EDT_CanPaste(MWContext *pContext, XP_Bool bStrictChecking){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
return pEditBuffer->CanPaste( bStrictChecking );
}
XP_Bool EDT_CanSetHREF( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->CanSetHREF( );
}
char *EDT_GetHREF( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetHREF( );
}
char *EDT_GetHREFText(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetHREFText();
}
void EDT_SetHREF(MWContext *pContext, char *pHREF ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetHREF( pHREF, 0 );
}
/*
* Returns colors of all the different fonts.
* Must call XP_FREE( pDest ) after use.
*/
int EDT_GetExtraColors( MWContext * /* pContext */, LO_Color ** /* pDest */ ){
return 0;
}
void EDT_RefreshLayout( MWContext *pContext ){
LO_RefetchWindowDimensions( pContext );
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->RefreshLayout();
}
XP_Bool EDT_IsSelected( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsSelected();
}
// Check current file-update time and
// return TRUE if it is different
XP_Bool EDT_IsFileModified( MWContext* pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsFileModified();
}
// This should probably be moved into CEditBuffer,
// Note that we return FALSE if we are text type
// and not selected, even if caret is in a link,
// so don't use this to test for link.
// TODO: Move this into CEditBuffer::SelectionContainsLink()
// after CharacterData functions are implemented
XP_Bool EDT_SelectionContainsLink( MWContext *pContext ){
if( EDT_IsSelected(pContext) ||
EDT_GetSelectedTableElement(pContext, NULL) )
{
ED_ElementType type = EDT_GetCurrentElementType(pContext);
// If we have a Table selected, then we ignore character actions,
// but we do look into Table Rows, columns, and cells
if( type == ED_ELEMENT_SELECTION || type > ED_ELEMENT_TABLE)
{
EDT_CharacterData *pData = EDT_GetCharacterData(pContext);
if( pData )
{
// We aren't certain about HREF state accross
// entire selection if mask bit is off
XP_Bool bUncertain = ( (pData->mask & TF_HREF) == 0 ||
((pData->mask & TF_HREF) &&
(pData->values & TF_HREF)) );
EDT_FreeCharacterData(pData);
return bUncertain;
}
}
else if ( type == ED_ELEMENT_IMAGE )
{
LO_Element *pStart;
//
// Grab the current selection.
//
LO_GetSelectionEndPoints( pContext, &pStart, 0, 0, 0, 0, 0 );
// Check if image has an HREF
return (pStart && pStart->lo_image.anchor_href != NULL );
}
}
return FALSE;
}
void EDT_DropHREF( MWContext *pContext, char *pHref, char* pTitle, int32 x,
int32 y ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
EDT_BeginBatchChanges(pContext);
EDT_PositionCaret( pContext, x, y );
EDT_PasteText( pContext, pHref );
EDT_PasteText( pContext, pTitle );
EDT_EndBatchChanges(pContext);
}
EDT_ClipboardResult EDT_PasteHREF( MWContext *pContext, char **ppHref, char **ppTitle, int iCount){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) EDT_COP_DOCUMENT_BUSY;
EDT_ClipboardResult result = EDT_COP_DOCUMENT_BUSY;
pEditBuffer->BeginBatchChanges(kPasteHREFCommandID);
pEditBuffer->DeleteSelection();
result = pEditBuffer->PasteHREF( ppHref, ppTitle, iCount );
pEditBuffer->EndBatchChanges();
return result;
}
XP_Bool EDT_CanDropHREF( MWContext * pContext, int32 /* x */, int32 /* y */){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return TRUE;
}
EDT_HREFData *EDT_GetHREFData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
EDT_HREFData* pData = EDT_NewHREFData();
if(pData){
pEditBuffer->GetHREFData(pData);
}
return pData;
}
void EDT_SetHREFData( MWContext *pContext, EDT_HREFData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
/* Allow clearing existing HREF with NULL pURL */
if(pData /*&& pData->pURL*/){
pEditBuffer->SetHREFData(pData);
}
}
EDT_HREFData *EDT_NewHREFData() {
EDT_HREFData* pData = XP_NEW( EDT_HREFData );
if( pData ){
XP_BZERO( pData, sizeof( EDT_HREFData ) );
return pData;
}
return NULL;
}
EDT_HREFData *EDT_DupHREFData( EDT_HREFData *pOldData) {
EDT_HREFData* pData = EDT_NewHREFData();
if( pOldData ){
if(pOldData->pURL) pData->pURL = XP_STRDUP( pOldData->pURL );
if(pOldData->pExtra) pData->pExtra = XP_STRDUP( pOldData->pExtra );
}
return pData;
}
void EDT_FreeHREFData( EDT_HREFData *pData ) {
//Move this to an EditBuffer function?
if(pData){
if(pData->pURL) XP_FREE(pData->pURL);
if(pData->pExtra) XP_FREE(pData->pExtra);
XP_FREE(pData);
}
}
void EDT_FinishedLayout( MWContext *pContext ){
/* we know that the buffer is not ready */
/* we're actually not "ready" here because FinishedLoad will call */
/* the timer which will ensure that FinishedLoad2 gets called which */
/* completes the initialization of pEditBuffer */
GET_EDIT_BUF_OR_RETURN_READY_OR_NOT(pContext, pEditBuffer);
pEditBuffer->FinishedLoad();
}
// Page
EDT_PageData *EDT_GetPageData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN_READY_OR_NOT(pContext, pEditBuffer) NULL;
return pEditBuffer->GetPageData();
}
EDT_PageData *EDT_NewPageData(){
EDT_PageData* pData = XP_NEW( EDT_PageData );
if( pData ){
XP_BZERO( pData, sizeof( EDT_PageData ) );
pData->bKeepImagesWithDoc = TRUE;
return pData;
}
return NULL;
}
void EDT_SetPageData( MWContext *pContext, EDT_PageData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN_READY_OR_NOT(pContext, pEditBuffer);
pEditBuffer->AdoptAndDo(new CChangePageDataCommand(pEditBuffer, kChangePageDataCommandID));
pEditBuffer->SetPageData( pData );
}
void EDT_FreePageData( EDT_PageData *pData ){
CEditBuffer::FreePageData( pData );
}
void EDT_SetImageAsBackground( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN_READY_OR_NOT(pContext, pEditBuffer);
pEditBuffer->SetImageAsBackground();
}
// Meta
intn EDT_MetaDataCount( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->m_metaData.Size();
}
EDT_MetaData* EDT_GetMetaData( MWContext *pContext, intn n ){
GET_EDIT_BUF_OR_RETURN_READY_OR_NOT(pContext, pEditBuffer) NULL;
return pEditBuffer->GetMetaData( n );
}
EDT_MetaData* EDT_NewMetaData(){
EDT_MetaData *pData = XP_NEW( EDT_MetaData );
if( pData ){
XP_BZERO( pData, sizeof( EDT_MetaData ) );
return pData;
}
return NULL;
}
void EDT_SetMetaData( MWContext *pContext, EDT_MetaData *pMetaData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN_READY_OR_NOT(pContext, pEditBuffer);
// CSetMetaDataCommand actually performs the operation in the
// constructor of the command. So in order for save-based undo to
// work, we must wrap its constructor in BeginBatchChanges.
pEditBuffer->BeginBatchChanges(kSetMetaDataCommandID);
pEditBuffer->AdoptAndDo(new CSetMetaDataCommand(pEditBuffer, pMetaData, FALSE, kSetMetaDataCommandID));
pEditBuffer->EndBatchChanges();
}
void EDT_DeleteMetaData( MWContext *pContext, EDT_MetaData *pMetaData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// CSetMetaDataCommand actually performs the operation in the
// constructor of the command. So in order for save-based undo to
// work, we must wrap its constructor in BeginBatchChanges.
pEditBuffer->BeginBatchChanges(kDeleteMetaDataCommandID);
pEditBuffer->AdoptAndDo(new CSetMetaDataCommand(pEditBuffer, pMetaData, TRUE, kDeleteMetaDataCommandID));
pEditBuffer->EndBatchChanges();
}
void EDT_FreeMetaData( EDT_MetaData *pMetaData ){
CEditBuffer::FreeMetaData( pMetaData );
}
// Image
EDT_ImageData *EDT_GetImageData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetImageData();
}
int32 EDT_GetDefaultBorderWidth( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetDefaultBorderWidth();
}
void EDT_SetImageData( MWContext *pContext, EDT_ImageData *pData, XP_Bool bKeepImagesWithDoc ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kSetImageDataCommandID);
pEditBuffer->SetImageData( pData, bKeepImagesWithDoc );
pEditBuffer->EndBatchChanges();
}
EDT_ImageData *EDT_NewImageData(){
return edt_NewImageData( );
}
void EDT_FreeImageData( EDT_ImageData *pData ){
edt_FreeImageData( pData );
}
void EDT_InsertImage( MWContext *pContext, EDT_ImageData *pData, XP_Bool bKeepImagesWithDoc ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kInsertImageCommandID);
pEditBuffer->LoadImage( pData, bKeepImagesWithDoc, FALSE );
pEditBuffer->EndBatchChanges();
}
void EDT_ImageLoadCancel( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
if( pEditBuffer->m_pLoadingImage ){
delete pEditBuffer->m_pLoadingImage;
}
else
{
FE_ImageLoadDialogDestroy( pEditBuffer->m_pContext );
FE_EnableClicking( pEditBuffer->m_pContext );
}
}
void EDT_SetImageInfo(MWContext *pContext, int32 ele_id, int32 width, int32 height){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
if( pEditBuffer->m_pLoadingImage ){
pEditBuffer->m_pLoadingImage->SetImageInfo( ele_id, width, height );
}
}
// HorizRule
EDT_HorizRuleData *EDT_GetHorizRuleData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetHorizRuleData();
}
void EDT_SetHorizRuleData( MWContext *pContext, EDT_HorizRuleData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kSetHorizRuleDataCommandID);
pEditBuffer->SetHorizRuleData( pData );
pEditBuffer->EndBatchChanges();
}
EDT_HorizRuleData* EDT_NewHorizRuleData(){
return CEditHorizRuleElement::NewData( );
}
void EDT_FreeHorizRuleData( EDT_HorizRuleData *pData ){
CEditHorizRuleElement::FreeData( pData );
}
void EDT_InsertHorizRule( MWContext *pContext, EDT_HorizRuleData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->InsertHorizRule( pData );
}
// Targets
char *EDT_GetTargetData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetTargetData();
}
void EDT_SetTargetData( MWContext *pContext, char *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kSetTargetDataCommandID);
pEditBuffer->SetTargetData( pData );
pEditBuffer->EndBatchChanges();
}
void EDT_InsertTarget( MWContext *pContext, char* pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kInsertTargetCommandID);
pEditBuffer->InsertTarget( pData );
pEditBuffer->EndBatchChanges();
}
char *EDT_GetAllDocumentTargets( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetAllDocumentTargets();
}
char *EDT_GetAllDocumentTargetsInFile( MWContext *pContext, char *pHref ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetAllDocumentTargetsInFile(pHref);
}
// For backwards compatibility with non-Windows Front Ends.
char *EDT_GetAllDocumentFiles( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetAllDocumentFiles(NULL,TRUE);
}
// New version.
char *EDT_GetAllDocumentFilesSelected( MWContext *pContext, XP_Bool **ppSelected,
XP_Bool bKeepImages ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetAllDocumentFiles(ppSelected,bKeepImages);
}
// Unknown Tags
char *EDT_GetUnknownTagData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetUnknownTagData();
}
void EDT_SetUnknownTagData( MWContext *pContext, char *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kSetUnknownTagDataCommandID);
pEditBuffer->SetUnknownTagData( pData );
pEditBuffer->EndBatchChanges();
}
void EDT_InsertUnknownTag( MWContext *pContext, char* pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kInsertUnknownTagCommandID);
pEditBuffer->InsertUnknownTag( pData );
pEditBuffer->EndBatchChanges();
}
ED_TagValidateResult EDT_ValidateTag( char *pData, XP_Bool bNoBrackets ){
return CEditIconElement::ValidateTag( pData, bNoBrackets );
}
// List
EDT_ListData *EDT_GetListData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetListData();
}
void EDT_SetListData( MWContext *pContext, EDT_ListData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
CSetListDataCommand* pCommand = new CSetListDataCommand(pEditBuffer, *pData);
pEditBuffer->AdoptAndDo(pCommand);
}
void EDT_FreeListData( EDT_ListData *pData ){
CEditListElement::FreeData( pData );
}
// Break
void EDT_InsertBreak( MWContext *pContext, ED_BreakType eBreak ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// A break is treated like a character as far as the typing command goes.
// So we don't do a command at this level.
pEditBuffer->InsertBreak( eBreak );
}
// Tables
XP_Bool EDT_IsInsertPointInTable(MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsInsertPointInTable();
}
XP_Bool EDT_IsInsertPointInNestedTable(MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsInsertPointInNestedTable();
}
EDT_TableData* EDT_GetTableData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetTableData();
}
void EDT_GetTableParentSize( MWContext *pContext, XP_Bool bCell, int32 *pWidth, int32 *pHeight )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
CEditInsertPoint ip;
pEditBuffer->GetInsertPoint(ip);
CEditTableElement* pTable = ip.m_pElement->GetTableIgnoreSubdoc();
if ( pTable )
{
if( bCell )
{
CEditTableCellElement* pCell = ip.m_pElement->GetTableCellIgnoreSubdoc();
if( pCell )
{
if( pWidth )
*pWidth = pCell->GetParentWidth();
if( pHeight )
*pHeight = pCell->GetParentHeight();
}
} else {
pTable->GetParentSize(pEditBuffer->GetContext(), pWidth, pHeight, NULL);
}
}
}
void EDT_SetTableData( MWContext *pContext, EDT_TableData *pData )
{
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// Even though this is checked in SetTableData,
// doing it here preserves the UNDO buffer in case
// we are called and we're not inside a table
if( pEditBuffer->IsInsertPointInTable() )
{
pEditBuffer->BeginBatchChanges(kSetTableDataCommandID);
pEditBuffer->SetTableData(pData);
// CSetTableDataCommand* pCommand = new CSetTableDataCommand(pEditBuffer, pData);
// pEditBuffer->AdoptAndDo(pCommand);
pEditBuffer->EndBatchChanges();
}
}
EDT_TableData* EDT_NewTableData() {
return CEditTableElement::NewData();
}
void EDT_FreeTableData( EDT_TableData *pData ) {
CEditTableElement::FreeData( pData );
}
void EDT_InsertTable( MWContext *pContext, EDT_TableData *pData){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->InsertTable( pData );
}
void EDT_DeleteTable( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteTable();
}
ED_MergeType EDT_GetMergeTableCellsType( MWContext *pContext )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) ED_MERGE_NONE;
return pEditBuffer->GetMergeTableCellsType();
}
XP_Bool EDT_CanSplitTableCell( MWContext *pContext )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->CanSplitTableCell();
}
void EDT_MergeTableCells( MWContext *pContext )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->MergeTableCells();
}
void EDT_SplitTableCell( MWContext *pContext )
{
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SplitTableCell();
}
// Table Caption
XP_Bool EDT_IsInsertPointInTableCaption(MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsInsertPointInTableCaption();
}
EDT_TableCaptionData* EDT_GetTableCaptionData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetTableCaptionData();
}
void EDT_SetTableCaptionData( MWContext *pContext, EDT_TableCaptionData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// CSetTableCaptionDataCommand actually performs the operation in the
// constructor of the command. So in order for save-based undo to
// work, we must wrap its constructor in BeginBatchChanges.
pEditBuffer->BeginBatchChanges(kSetTableCaptionDataCommandID);
CSetTableCaptionDataCommand* pCommand = new CSetTableCaptionDataCommand(pEditBuffer, pData);
pEditBuffer->AdoptAndDo(pCommand);
pEditBuffer->EndBatchChanges();
}
EDT_TableCaptionData* EDT_NewTableCaptionData() {
return CEditCaptionElement::NewData();
}
void EDT_FreeTableCaptionData( EDT_TableCaptionData *pData ) {
CEditCaptionElement::FreeData( pData );
}
void EDT_InsertTableCaption( MWContext *pContext, EDT_TableCaptionData *pData){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->InsertTableCaption( pData );
}
void EDT_DeleteTableCaption( MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteTableCaption();
}
// Table Row
XP_Bool EDT_IsInsertPointInTableRow(MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsInsertPointInTableRow();
}
EDT_TableRowData* EDT_GetTableRowData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetTableRowData();
}
void EDT_SetTableRowData( MWContext *pContext, EDT_TableRowData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// CSetTableRowDataCommand actually performs the operation in the
// constructor of the command. So in order for save-based undo to
// work, we must wrap its constructor in BeginBatchChanges.
pEditBuffer->BeginBatchChanges(kSetTableRowDataCommandID);
CSetTableRowDataCommand* pCommand = new CSetTableRowDataCommand(pEditBuffer, pData);
pEditBuffer->AdoptAndDo(pCommand);
pEditBuffer->EndBatchChanges();
}
EDT_TableRowData* EDT_NewTableRowData() {
return CEditTableRowElement::NewData();
}
void EDT_FreeTableRowData( EDT_TableRowData *pData ) {
CEditTableRowElement::FreeData( pData );
}
void EDT_InsertTableRows( MWContext *pContext, EDT_TableRowData *pData, XP_Bool bAfterCurrentRow, intn number){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kInsertTableRowCommandID);
pEditBuffer->InsertTableRows( pData, bAfterCurrentRow, number );
pEditBuffer->EndBatchChanges();
}
void EDT_DeleteTableRows( MWContext *pContext, intn number){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteTableRows(number);
}
// Table Cell
XP_Bool EDT_IsInsertPointInTableCell(MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsInsertPointInTableCell();
}
EDT_TableCellData* EDT_GetTableCellData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetTableCellData();
}
void EDT_ChangeTableSelection(MWContext *pContext, ED_HitType iHitType, ED_MoveSelType iMoveType,
EDT_TableCellData *pData) {
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->ChangeTableSelection(iHitType, iMoveType, pData);
}
void EDT_SetTableCellData( MWContext *pContext, EDT_TableCellData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
// CSetTableCellDataCommand actually performs the operation in the
// constructor of the command. So in order for save-based undo to
// work, we must wrap its constructor in BeginBatchChanges.
pEditBuffer->BeginBatchChanges(kSetTableCellDataCommandID);
pEditBuffer->SetTableCellData(pData);
// CSetTableCellDataCommand* pCommand = new CSetTableCellDataCommand(pEditBuffer, pData);
// pEditBuffer->AdoptAndDo(pCommand);
pEditBuffer->EndBatchChanges();
}
EDT_TableCellData* EDT_NewTableCellData() {
return CEditTableCellElement::NewData();
}
void EDT_FreeTableCellData( EDT_TableCellData *pData ) {
CEditTableCellElement::FreeData( pData );
}
void EDT_InsertTableCells( MWContext *pContext, EDT_TableCellData *pData, XP_Bool bAfterCurrentColumn, intn number){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->InsertTableCells( pData, bAfterCurrentColumn, number );
}
void EDT_DeleteTableCells( MWContext *pContext, intn number){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteTableCells(number);
}
void EDT_InsertTableColumns( MWContext *pContext, EDT_TableCellData *pData, XP_Bool bAfterCurrentColumn, intn number){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kInsertTableColumnCommandID);
pEditBuffer->InsertTableColumns( pData, bAfterCurrentColumn, number );
pEditBuffer->EndBatchChanges();
}
void EDT_DeleteTableColumns( MWContext *pContext, intn number){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteTableColumns(number);
}
// Layer
XP_Bool EDT_IsInsertPointInLayer(MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->IsInsertPointInLayer();
}
EDT_LayerData* EDT_GetLayerData( MWContext *pContext ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) NULL;
return pEditBuffer->GetLayerData();
}
void EDT_SetLayerData( MWContext *pContext, EDT_LayerData *pData ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
CEditInsertPoint ip;
pEditBuffer->GetInsertPoint(ip);
CEditLayerElement* pLayer = ip.m_pElement->GetLayerIgnoreSubdoc();
if ( pLayer ){
pEditBuffer->BeginBatchChanges(kSetLayerDataCommandID);
pLayer->SetData(pData);
pEditBuffer->EndBatchChanges();
}
}
EDT_LayerData* EDT_NewLayerData() {
return CEditLayerElement::NewData();
}
void EDT_FreeLayerData( EDT_LayerData *pData ) {
CEditLayerElement::FreeData( pData );
}
void EDT_InsertLayer( MWContext *pContext, EDT_LayerData *pData){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->InsertLayer( pData );
}
void EDT_DeleteLayer( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->DeleteLayer();
}
// Undo/Redo
void EDT_Undo( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->Undo( );
}
void EDT_Redo( MWContext *pContext ){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->Redo( );
}
#if 0
PRIVATE
intn EDT_GetCommandHistoryLimit(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) 0;
return pEditBuffer->GetCommandHistoryLimit( );
}
PRIVATE
void EDT_SetCommandHistoryLimit(MWContext *pContext, intn newLimit){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetCommandHistoryLimit( newLimit );
}
#endif
intn EDT_GetUndoCommandID( MWContext *pContext, intn index ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) CEDITCOMMAND_ID_NULL;
return pEditBuffer->GetUndoCommand( index );
}
intn EDT_GetRedoCommandID( MWContext *pContext, intn index ){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) CEDITCOMMAND_ID_NULL;
return pEditBuffer->GetRedoCommand( index );
}
void EDT_BeginBatchChanges(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->BeginBatchChanges(kGroupOfChangesCommandID);
}
void EDT_EndBatchChanges(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->EndBatchChanges( );
}
void EDT_SetDisplayParagraphMarks(MWContext *pContext, XP_Bool display){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetDisplayParagraphMarks( display );
}
XP_Bool EDT_GetDisplayParagraphMarks(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->GetDisplayParagraphMarks();
}
void EDT_SetDisplayTables(MWContext *pContext, XP_Bool display){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext, pEditBuffer);
pEditBuffer->SetDisplayTables( display );
}
XP_Bool EDT_GetDisplayTables(MWContext *pContext){
GET_EDIT_BUF_OR_RETURN(pContext, pEditBuffer) FALSE;
return pEditBuffer->GetDisplayTables();
}
XP_Bool EDT_IsWritableBuffer(MWContext *pContext){
GET_WRITABLE_EDIT_BUF_OR_RETURN(pContext,pEditBuffer) FALSE;
return TRUE;
}
#endif //EDITOR
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