gecko-dev/lib/layout/layjava.c

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C

/* -*- 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.
*/
#include "xp.h"
#include "net.h"
#include "pa_parse.h"
#include "layout.h"
#include "laylayer.h"
#ifdef JAVA
#include "java.h"
#endif
#include "laystyle.h"
#include "layers.h"
#include "np.h"
#define JAVA_DEF_DIM 50
#define JAVA_DEF_BORDER 0
#define JAVA_DEF_VERTICAL_SPACE 0
#define JAVA_DEF_HORIZONTAL_SPACE 0
void lo_FinishJavaApp(MWContext *, lo_DocState *, LO_JavaAppStruct *);
static void lo_FormatJavaAppInternal(MWContext *context,
lo_DocState *state,
PA_Tag *tag,
LO_JavaAppStruct *java_app);
#if 0 /* not used */
void
LO_ClearJavaAppBlock(MWContext *context, LO_JavaAppStruct *java_app)
{
int32 doc_id;
lo_TopState *top_state;
lo_DocState *main_doc_state;
lo_DocState *state;
/*
* Get the unique document ID, and retreive this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return;
}
if (top_state->layout_blocking_element == (LO_Element *)java_app)
{
if (java_app->width == 0)
{
java_app->width = JAVA_DEF_DIM;
}
if (java_app->height == 0)
{
java_app->height = JAVA_DEF_DIM;
}
main_doc_state = top_state->doc_state;
state = lo_CurrentSubState(main_doc_state);
lo_FinishJavaApp(context, state, java_app);
lo_FlushBlockage(context, state, main_doc_state);
}
}
#endif
void
lo_FormatJavaObject(MWContext *context, lo_DocState *state, PA_Tag *tag, LO_JavaAppStruct *java_app)
{
PA_Block buff;
buff = lo_FetchParamValue(context, tag, PARAM_CLASSID);
if (buff != NULL)
{
char* str;
PA_LOCK(str, char *, buff);
if (XP_STRNCASECMP(str, "java:", 5) == 0)
java_app->selector_type = LO_JAVA_SELECTOR_OBJECT_JAVA;
else if (XP_STRNCASECMP(str, "javaprogram:", 12) == 0)
java_app->selector_type = LO_JAVA_SELECTOR_OBJECT_JAVAPROGRAM;
else if (XP_STRNCASECMP(str, "javabean:", 8) == 0)
java_app->selector_type = LO_JAVA_SELECTOR_OBJECT_JAVABEAN;
PA_UNLOCK(buff);
XP_FREE(buff);
}
if (java_app->selector_type == LO_JAVA_SELECTOR_OBJECT_JAVAPROGRAM)
{
java_app->objTag.ele_attrmask |= LO_ELE_HIDDEN;
}
else
{
/* Get the HIDDEN parameter */
java_app->objTag.ele_attrmask = 0;
buff = lo_FetchParamValue(context, tag, PARAM_HIDDEN);
if (buff != NULL)
{
Bool hidden = TRUE;
char* str;
PA_LOCK(str, char *, buff);
if (pa_TagEqual("no", str))
{
hidden = FALSE;
}
else if (pa_TagEqual("false", str))
{
hidden = FALSE;
}
else if (pa_TagEqual("off", str))
{
hidden = FALSE;
}
PA_UNLOCK(buff);
PA_FREE(buff);
if (hidden != FALSE)
{
java_app->objTag.ele_attrmask |= LO_ELE_HIDDEN;
}
}
}
/* Finish formatting the object */
lo_FormatJavaAppInternal(context, state, tag, java_app);
}
#define JAVA_PLUGIN_MIMETYPE "application/x-java-vm"
void
lo_FormatJavaApp(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_JavaAppStruct *java_app;
/*
* Fill in the java applet structure with default data
*/
java_app = (LO_JavaAppStruct *)lo_NewElement(context, state, LO_JAVA, NULL, 0);
if (java_app == NULL)
{
return;
}
java_app->objTag.type = LO_JAVA;
java_app->objTag.ele_id = NEXT_ELEMENT;
java_app->objTag.x = state->x;
java_app->objTag.x_offset = 0;
java_app->objTag.y = state->y;
java_app->objTag.y_offset = 0;
java_app->objTag.width = 0;
java_app->objTag.height = 0;
java_app->objTag.next = NULL;
java_app->objTag.prev = NULL;
java_app->objTag.ele_attrmask = 0;
java_app->selector_type = LO_JAVA_SELECTOR_APPLET;
/* Finish formatting the object */
lo_FormatJavaAppInternal(context, state, tag, java_app);
}
static void
lo_FormatJavaAppInternal(MWContext *context, lo_DocState *state, PA_Tag *tag, LO_JavaAppStruct *java_app)
{
PA_Block buff;
char *str;
int32 val;
int32 doc_width;
Bool widthSpecified = FALSE;
Bool heightSpecified = FALSE;
lo_DocLists *doc_lists;
java_app->nextApplet = NULL;
java_app->objTag.mocha_object = NULL;
java_app->objTag.FE_Data = NULL;
java_app->objTag.session_data = NULL;
java_app->objTag.line_height = state->line_height;
java_app->objTag.base_url = NULL;
java_app->attr_code = NULL;
java_app->attr_codebase = NULL;
java_app->attr_archive = NULL;
java_app->attr_name = NULL;
LO_NVList_Init( &java_app->attributes );
LO_NVList_Init( &java_app->parameters );
java_app->may_script = FALSE;
java_app->objTag.alignment = LO_ALIGN_BASELINE;
java_app->objTag.border_width = JAVA_DEF_BORDER;
java_app->objTag.border_vert_space = JAVA_DEF_VERTICAL_SPACE;
java_app->objTag.border_horiz_space = JAVA_DEF_HORIZONTAL_SPACE;
java_app->objTag.layer = NULL;
java_app->objTag.tag = tag;
/*
* Assign a unique index for this object
* and increment the master index.
*/
java_app->objTag.embed_index = state->top_state->embed_count++;
/*
* Save away the base of the document
*/
buff = PA_ALLOC(XP_STRLEN(state->top_state->base_url) + 1);
if (buff != NULL)
{
char *cp;
PA_LOCK(cp, char*, buff);
XP_STRCPY(cp, state->top_state->base_url);
PA_UNLOCK(buff);
java_app->objTag.base_url = buff;
}
else
{
state->top_state->out_of_memory = TRUE;
return;
}
/*
* Check for an align parameter
*/
buff = lo_FetchParamValue(context, tag, PARAM_ALIGN);
if (buff != NULL)
{
Bool floating;
floating = FALSE;
PA_LOCK(str, char *, buff);
java_app->objTag.alignment = lo_EvalAlignParam(str, &floating);
if (floating != FALSE)
{
java_app->objTag.ele_attrmask |= LO_ELE_FLOATING;
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
/*
* Get the applet CODE or object CLASSID parameter. In both
* cases the value is place in java_app->attr_code
*/
if (java_app->selector_type == LO_JAVA_SELECTOR_APPLET)
{
/* APPLET tag CODE attribute */
buff = lo_FetchParamValue(context, tag, PARAM_CODE);
}
else
{
/* OBJECT tag CLASSID attribute */
char * str1, * str2;
PA_Block new_buff;
int selectorLength;
selectorLength = 5;
if (java_app->selector_type == LO_JAVA_SELECTOR_OBJECT_JAVAPROGRAM)
selectorLength = 12;
else if (java_app->selector_type == LO_JAVA_SELECTOR_OBJECT_JAVABEAN)
selectorLength = 9;
buff = lo_FetchParamValue(context, tag, PARAM_CLASSID);
if (buff != NULL)
{
/* remove the "java:", "javaprogram:", or "javabean:"
* protocol selector.
*/
PA_LOCK(str1, char *, buff);
new_buff = PA_ALLOC(XP_STRLEN(str1) + 1);
PA_LOCK(str2, char *, new_buff);
XP_STRCPY(str2, str1 + selectorLength);
PA_UNLOCK(new_buff);
PA_UNLOCK(buff);
PA_FREE(buff);
buff = new_buff;
}
}
java_app->attr_code = buff;
/*
* Check for the loaderbase parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_CODEBASE);
java_app->attr_codebase = buff;
/*
* Check for the archive parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_ARCHIVE);
java_app->attr_archive = buff;
/*
* Check for a mayscript attribute
*/
buff = lo_FetchParamValue(context, tag, PARAM_MAYSCRIPT);
if (buff != NULL)
{
java_app->may_script = TRUE;
PA_FREE(buff);
}
/*
* Get the name of this java applet.
*/
if (java_app->selector_type != LO_JAVA_SELECTOR_APPLET)
buff = lo_FetchParamValue(context, tag, PARAM_ID);
else
buff = lo_FetchParamValue(context, tag, PARAM_NAME);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
if (str != NULL)
{
int32 len;
len = lo_StripTextWhitespace(str, XP_STRLEN(str));
}
PA_UNLOCK(buff);
}
java_app->attr_name = buff;
doc_width = state->right_margin - state->left_margin;
/*
* Get the width parameter, in absolute or percentage.
* If percentage, make it absolute.
*/
buff = lo_FetchParamValue(context, tag, PARAM_WIDTH);
if (buff != NULL)
{
Bool is_percent;
PA_LOCK(str, char *, buff);
val = lo_ValueOrPercent(str, &is_percent);
if (is_percent != FALSE)
{
java_app->objTag.percent_width = val;
}
else
{
java_app->objTag.percent_width = 0;
java_app->objTag.width = val;
val = FEUNITS_X(val, context);
}
PA_UNLOCK(buff);
PA_FREE(buff);
widthSpecified = TRUE;
}
val = LO_GetWidthFromStyleSheet(context, state);
if(val)
{
java_app->objTag.width = val;
widthSpecified = TRUE;
}
/*
* Get the height parameter, in absolute or percentage.
* If percentage, make it absolute.
*/
buff = lo_FetchParamValue(context, tag, PARAM_HEIGHT);
if (buff != NULL)
{
Bool is_percent;
PA_LOCK(str, char *, buff);
val = lo_ValueOrPercent(str, &is_percent);
if (is_percent != FALSE)
{
java_app->objTag.percent_height = val;
}
else
{
java_app->objTag.percent_height = 0;
val = FEUNITS_Y(val, context);
}
java_app->objTag.height = val;
PA_UNLOCK(buff);
PA_FREE(buff);
heightSpecified = TRUE;
}
val = LO_GetHeightFromStyleSheet(context, state);
if(val)
{
java_app->objTag.height = val;
heightSpecified = TRUE;
}
/* If they forgot to specify a width, make one up. */
if (!widthSpecified) {
val = 0;
if (heightSpecified) {
val = java_app->objTag.height;
}
else if (state->allow_percent_width) {
val = state->win_width * 90 / 100;
}
if (val < 1) {
val = 600;
}
java_app->objTag.width = val;
}
/* If they forgot to specify a height, make one up. */
if (!heightSpecified) {
val = 0;
if (widthSpecified) {
val = java_app->objTag.width;
}
else if (state->allow_percent_height) {
val = state->win_height / 2;
}
if (val < 1) {
val = 400;
}
java_app->objTag.height = val;
}
/* After going through all the trouble, just to make sure
* the object tag HIDDEN case is covered as well.
*/
if (java_app->objTag.ele_attrmask & LO_ELE_HIDDEN)
{
java_app->objTag.width = 0;
java_app->objTag.height = 0;
}
/*
* Get the border parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_BORDER);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
java_app->objTag.border_width = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
java_app->objTag.border_width = FEUNITS_X(java_app->objTag.border_width, context);
/*
* Get the extra vertical space parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_VSPACE);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
java_app->objTag.border_vert_space = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
java_app->objTag.border_vert_space = FEUNITS_Y(java_app->objTag.border_vert_space,
context);
/*
* Get the extra horizontal space parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_HSPACE);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
java_app->objTag.border_horiz_space = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
java_app->objTag.border_horiz_space = FEUNITS_X(java_app->objTag.border_horiz_space,
context);
lo_FillInJavaAppGeometry(state, java_app, FALSE);
/*
* See if we have some saved embed/java_app session data to restore.
*/
if (state->top_state->savedData.EmbedList != NULL)
{
lo_SavedEmbedListData *embed_list;
embed_list = state->top_state->savedData.EmbedList;
/*
* If there is still valid data to restore available.
*/
if (java_app->objTag.embed_index < embed_list->embed_count)
{
lo_EmbedDataElement* embed_data_list;
PA_LOCK(embed_data_list, lo_EmbedDataElement*,
embed_list->embed_data_list);
java_app->objTag.session_data =
embed_data_list[java_app->objTag.embed_index].data;
PA_UNLOCK(embed_list->embed_data_list);
}
}
/* put the applet onto the applet list for later
* possible reflection */
doc_lists = lo_GetCurrentDocLists(state);
if (state->in_relayout) {
int32 i, count;
LO_JavaAppStruct *prev_applet, *cur_applet;
/*
* In the interest of changing as little as possible, I'm not
* going to change the applet_list to be in the order of layout
* (it is currently in reverse order). Instead, we do what
* everybody else does - iterate till the end of the list to get
* find an element with the correct index.
* If we're in table relayout, we need to replace the element
* of the same index in this list with the new layout element
* to prevent multiple reflection.
*/
count = 0;
cur_applet = doc_lists->applet_list;
while (cur_applet) {
cur_applet = cur_applet->nextApplet;
count++;
}
/* reverse order... */
prev_applet = NULL;
cur_applet = doc_lists->applet_list;
for (i = count-1; i >= 0; i--) {
if (i == doc_lists->applet_list_count) {
/* Copy over the mocha object (it might not exist) */
java_app->objTag.mocha_object = cur_applet->objTag.mocha_object;
java_app->nextApplet = cur_applet->nextApplet;
/* Replace the old applet with the new one */
if (prev_applet == NULL)
doc_lists->applet_list = java_app;
else
prev_applet->nextApplet = java_app;
doc_lists->applet_list_count++;
break;
}
prev_applet = cur_applet;
cur_applet = cur_applet->nextApplet;
}
}
else {
java_app->nextApplet = doc_lists->applet_list;
doc_lists->applet_list = java_app;
doc_lists->applet_list_count++;
}
state->current_java = java_app;
/* don't double-count loading applets due to table relayout */
if (!state->in_relayout)
{
state->top_state->mocha_loading_applets_count++;
}
}
#ifdef JAVA
void
lo_FinishJavaApp(MWContext *context, lo_DocState *state,
LO_JavaAppStruct *java_app)
{
int32 baseline_inc;
int32 line_inc;
int32 java_app_height, java_app_width;
if ( java_app->objTag.layer == NULL )
{
java_app->objTag.layer =
lo_CreateEmbeddedObjectLayer(context, state, (LO_Element*)java_app);
}
if (java_app->selector_type != LO_JAVA_SELECTOR_OBJECT_JAVAPROGRAM)
{
/*
* Eventually this will never happen since we always
* have dims here from either the image tag itself or the
* front end.
*/
if (java_app->objTag.width == 0)
{
java_app->objTag.width = JAVA_DEF_DIM;
}
if (java_app->objTag.height == 0)
{
java_app->objTag.height = JAVA_DEF_DIM;
}
}
java_app_width = java_app->objTag.width + (2 * java_app->objTag.border_width) +
(2 * java_app->objTag.border_horiz_space);
java_app_height = java_app->objTag.height + (2 * java_app->objTag.border_width) +
(2 * java_app->objTag.border_vert_space);
/*
* SEVERE FLOW BREAK! This may be a floating java_app,
* which means at this point we go do something completely
* different.
*/
if (java_app->objTag.ele_attrmask & LO_ELE_FLOATING)
{
java_app->objTag.x_offset += (int16)java_app->objTag.border_horiz_space;
java_app->objTag.y_offset += java_app->objTag.border_vert_space;
/*
* Insert this element into the float list.
*/
java_app->objTag.next = state->float_list;
state->float_list = (LO_Element *)java_app;
lo_AppendFloatInLineList(context, state, (LO_Element*)java_app, NULL);
lo_LayoutFloatJavaApp(context, state, java_app, TRUE);
/*
* Make sure the applet get created on
* the java side before we ever try to display
* (which the following if might do).
*/
if (java_app->objTag.session_data == NULL && !EDT_IS_EDITOR( context ))
{
/*
* This creates an applet in the java airspace,
* sends it the init message and sets up the
* session_data of the java_app structure.
*/
LJ_CreateApplet(java_app, context, state->top_state->force_reload);
}
return;
}
/*
* Figure out how to align this java_app.
* baseline_inc is how much to increase the baseline
* of previous element of this line. line_inc is how
* much to increase the line height below the baseline.
*/
baseline_inc = 0;
line_inc = 0;
/*
* If we are at the beginning of a line, with no baseline,
* we first set baseline and line_height based on the current
* font, then place the image.
*/
if (state->baseline == 0)
{
state->baseline = 0;
}
java_app->objTag.x_offset += (int16)java_app->objTag.border_horiz_space;
java_app->objTag.y_offset += java_app->objTag.border_vert_space;
lo_LayoutInflowJavaApp(context, state, java_app, FALSE, &line_inc, &baseline_inc);
lo_AppendToLineList(context, state,
(LO_Element *)java_app, baseline_inc);
lo_UpdateStateAfterJavaAppLayout(state, java_app, line_inc, baseline_inc);
if (java_app->objTag.session_data == NULL && !EDT_IS_EDITOR( context )) {
/*
** This creates an applet in the java airspace, sends it the init
** message and sets up the session_data of the java_app structure:
*/
LJ_CreateApplet(java_app, context, state->top_state->force_reload);
}
}
void
lo_CloseJavaApp(MWContext *context, lo_DocState *state,
LO_JavaAppStruct *java_app)
{
/*
** Create the applet first (if there wasn't a saved one in the
** history). That way we'll be able to remember reload method.
*/
if (java_app->objTag.session_data == NULL && !EDT_IS_EDITOR( context )) {
/*
** This creates an applet in the java airspace, sends it the init
** message and sets up the session_data of the java_app structure:
*/
LJ_CreateApplet(java_app, context, state->top_state->force_reload);
lo_AddEmbedData(context, java_app->objTag.session_data,
LJ_DeleteSessionData,
java_app->objTag.embed_index);
}
/*
* Have the front end fetch this java applet, and tells us
* its dimentions if it knows them.
*/
FE_GetJavaAppSize(context, java_app, state->top_state->force_reload);
/*
* We may have to block on this java applet until later
* when the front end can give us the width and height.
*
* Actaully this never can be the case in the current code
* for applet tag, and since the object tag *can* be 0,0 this
* is being commented out.
*/
/*
if ((java_app->objTag.width == 0)||(java_app->objTag.height == 0))
{
state->top_state->layout_blocking_element =
(LO_Element *)java_app;
}
else
{
lo_FinishJavaApp(context, state, java_app);
}
*/
lo_FinishJavaApp(context, state, java_app);
state->current_java = NULL;
}
#endif /* JAVA */
void
lo_RelayoutJavaApp(MWContext *context, lo_DocState *state, PA_Tag *tag,
LO_JavaAppStruct *java_app )
{
lo_DocLists *doc_lists;
lo_PreLayoutTag ( context, state, tag );
if (state->top_state->out_of_memory)
{
return;
}
java_app->objTag.x = state->x;
java_app->objTag.x_offset = 0;
java_app->objTag.y = state->y;
java_app->objTag.y_offset = 0;
/*
* Assign a unique index for this object
* and increment the master index.
*/
java_app->objTag.embed_index = state->top_state->embed_count++;
/*
* Since we saved the applet_list_count during table relayout,
* we increment it as if we were reprocessing the APPLET tag.
*/
doc_lists = lo_GetCurrentDocLists(state);
doc_lists->applet_list_count++;
state->current_java = java_app;
lo_PostLayoutTag ( context, state, tag, FALSE );
}
void
lo_FillInJavaAppGeometry(lo_DocState *state,
LO_JavaAppStruct *java_app,
Bool relayout)
{
int32 doc_width;
if (relayout == TRUE)
{
java_app->objTag.ele_id = NEXT_ELEMENT;
}
java_app->objTag.x = state->x;
java_app->objTag.y = state->y;
doc_width = state->right_margin - state->left_margin;
/*
* Get the width parameter, in absolute or percentage.
* If percentage, make it absolute.
*/
if (java_app->objTag.percent_width > 0) {
int32 val = java_app->objTag.percent_width;
if (state->allow_percent_width == FALSE) {
val = 0;
}
else {
val = doc_width * val / 100;
}
java_app->objTag.width = val;
}
/* Set java_app->objTag.height if java_app has a % height specified */
if (java_app->objTag.percent_height > 0) {
int32 val = java_app->objTag.percent_height;
if (state->allow_percent_height == FALSE) {
val = 0;
}
else {
val = state->win_height * val / 100;
}
java_app->objTag.height = val;
}
}
void
lo_LayoutInflowJavaApp(MWContext *context,
lo_DocState *state,
LO_JavaAppStruct *java_app,
Bool inRelayout,
int32 *line_inc,
int32 *baseline_inc)
{
int32 java_app_width, java_app_height;
Bool line_break;
PA_Block buff;
char *str;
LO_TextStruct tmp_text;
LO_TextInfo text_info;
/*
* All this work is to get the text_info filled in for the current
* font in the font stack. Yuck, there must be a better way.
*/
memset (&tmp_text, 0, sizeof (tmp_text));
buff = PA_ALLOC(1);
if (buff == NULL)
{
state->top_state->out_of_memory = TRUE;
return;
}
PA_LOCK(str, char *, buff);
str[0] = ' ';
PA_UNLOCK(buff);
tmp_text.text = buff;
tmp_text.text_len = 1;
tmp_text.text_attr =
#ifdef DOM
lo_GetCurrentTextAttr(state, context);
#else
state->font_stack->text_attr;
#endif
FE_GetTextInfo(context, &tmp_text, &text_info);
PA_FREE(buff);
java_app_width = java_app->objTag.width + (2 * java_app->objTag.border_width) +
(2 * java_app->objTag.border_horiz_space);
java_app_height = java_app->objTag.height + (2 * java_app->objTag.border_width) +
(2 * java_app->objTag.border_vert_space);
/*
* Will this java_app make the line too wide.
*/
if ((state->x + java_app_width) > state->right_margin)
{
line_break = TRUE;
}
else
{
line_break = FALSE;
}
/*
* if we are at the beginning of the line. There is
* no point in breaking, we are just too wide.
* Also don't break in unwrapped preformatted text.
* Also can't break inside a NOBR section.
*/
if ((state->at_begin_line != FALSE)||
(state->preformatted == PRE_TEXT_YES)||
(state->breakable == FALSE))
{
line_break = FALSE;
}
/*
* break on the java_app if we have
* a break.
*/
if (line_break != FALSE)
{
/*
* We need to make the elements sequential, linefeed
* before java app.
*/
state->top_state->element_id = java_app->objTag.ele_id;
if (!inRelayout)
{
lo_SoftLineBreak(context, state, TRUE);
}
else
{
lo_rl_AddSoftBreakAndFlushLine(context, state);
}
java_app->objTag.x = state->x;
java_app->objTag.y = state->y;
java_app->objTag.ele_id = NEXT_ELEMENT;
}
lo_CalcAlignOffsets(state, &text_info, java_app->objTag.alignment,
java_app_width, java_app_height,
&java_app->objTag.x_offset, &java_app->objTag.y_offset,
line_inc, baseline_inc);
}
void
lo_LayoutFloatJavaApp(MWContext *context,
lo_DocState *state,
LO_JavaAppStruct *java_app,
Bool updateFE)
{
int32 java_app_width;
java_app_width = (2 * java_app->objTag.border_width) +
(2 * java_app->objTag.border_horiz_space);
if (java_app->objTag.alignment == LO_ALIGN_RIGHT)
{
java_app->objTag.x = state->right_margin - java_app_width;
if (java_app->objTag.x < 0)
{
java_app->objTag.x = 0;
}
}
else
{
java_app->objTag.x = state->left_margin;
}
java_app->objTag.y = -1;
lo_AddMarginStack(state, java_app->objTag.x, java_app->objTag.y,
java_app->objTag.width, java_app->objTag.height,
java_app->objTag.border_width,
java_app->objTag.border_vert_space,
java_app->objTag.border_horiz_space,
java_app->objTag.alignment);
if (state->at_begin_line != FALSE)
{
lo_FindLineMargins(context, state, updateFE);
state->x = state->left_margin;
}
}
void
lo_UpdateStateAfterJavaAppLayout(lo_DocState *state,
LO_JavaAppStruct *java_app,
int32 line_inc,
int32 baseline_inc)
{
int32 java_app_width;
int32 x, y;
java_app_width = java_app->objTag.width + (2 * java_app->objTag.border_width) +
(2 * java_app->objTag.border_horiz_space);
state->baseline += (intn) baseline_inc;
state->line_height += (intn) (baseline_inc + line_inc);
/*
* Clean up state
*/
state->x = state->x + java_app->objTag.x_offset +
java_app_width - java_app->objTag.border_horiz_space;
state->linefeed_state = 0;
state->at_begin_line = FALSE;
state->trailing_space = FALSE;
state->cur_ele_type = LO_JAVA;
/* Determine the new position of the layer. */
x = java_app->objTag.x + java_app->objTag.x_offset + java_app->objTag.border_width;
y = java_app->objTag.y + java_app->objTag.y_offset + java_app->objTag.border_width;
/* Move layer to new position */
CL_MoveLayer(java_app->objTag.layer, x, y);
}