void
lo_format_block_spacer(MWContext *context, lo_DocState *state, PA_Tag *tag, Bool relayout)
{
Bool line_break;
Bool floating;
int32 baseline_inc, line_inc;
int32 alignment;
int16 x_offset;
int32 y_offset;
int32 x, y;
int32 width, height;
int32 doc_width;
int32 val;
PA_Block buff;
char *str;
LO_TextStruct tmp_text;
LO_TextInfo text_info;
LO_Element *eptr;
x = state->x;
y = state->y;
width = 0;
height = 0;
alignment = LO_ALIGN_BASELINE;
floating = FALSE;
/*
* Check for an align parameter
*/
buff = lo_FetchParamValue(context, tag, PARAM_ALIGN);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
alignment = lo_EvalAlignParam(str, &floating);
PA_UNLOCK(buff);
PA_FREE(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)
{
if (state->allow_percent_width == FALSE)
{
val = 0;
}
else
{
val = doc_width * val / 100;
if (val < 1)
{
val = 1;
}
}
}
else
{
val = FEUNITS_X(val, context);
if (val < 1)
{
val = 1;
}
}
width = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
/*
* 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)
{
if (state->allow_percent_height == FALSE)
{
val = 0;
}
else
{
val = state->win_height * val / 100;
if (val < 1)
{
val = 1;
}
}
}
else
{
val = FEUNITS_Y(val, context);
if (val < 1)
{
val = 1;
}
}
height = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
/*
* 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 = state->font_stack->text_attr;
FE_GetTextInfo(context, &tmp_text, &text_info);
PA_FREE(buff);
/*
* If both dimentions are bogus, no spacer.
* If only one dimension bogus, then make it 1.
*/
if ((width < 1)&&(height < 1))
{
return;
}
else if (width < 1)
{
width = 1;
}
else if (height < 1)
{
height = 1;
}
/*
* SEVERE FLOW BREAK! This may be a floating image,
* which means at this point we go do something completely
* different.
*/
if (floating != FALSE)
{
if (alignment == LO_ALIGN_RIGHT)
{
if (state->right_margin_stack == NULL)
{
x = state->right_margin - width;
}
else
{
x = state->right_margin_stack->margin - width;
}
if (x < 0)
{
x = 0;
}
}
else
{
x = state->left_margin;
}
y = -1;
lo_AddMarginStack(state, x, y,
width, height, 0, 0, 0, alignment);
if (state->at_begin_line != FALSE)
{
lo_FindLineMargins(context, state, TRUE);
state->x = state->left_margin;
}
return;
}
/*
* Will this spacer make the line too wide.
*/
if ((state->x + 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 unmapped 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 spacer if we have
* a break.
*/
if (line_break != FALSE)
{
lo_SoftLineBreak(context, state, TRUE);
x = state->x;
y = state->y;
}
/*
* Figure out how to align this spacer.
* 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;
x_offset = 0;
y_offset = 0;
lo_CalcAlignOffsets(state, &text_info, alignment,
width, height,
&x_offset, &y_offset, &line_inc, &baseline_inc);
width += x_offset;
height += y_offset;
/*
* Change the rest of the line the way lo_AppendToLineList()
* would if we were adding a real element.
*/
eptr = state->line_list;
if (eptr != NULL)
{
while (eptr->lo_any.next != NULL)
{
eptr->lo_any.y_offset += baseline_inc;
eptr = eptr->lo_any.next;
}
eptr->lo_any.y_offset += baseline_inc;
}
state->baseline += (intn) baseline_inc;
state->line_height += (intn) (baseline_inc + line_inc);
/*
* Clean up state
*/
state->x = state->x + width;
state->linefeed_state = 0;
state->at_begin_line = FALSE;
state->trailing_space = FALSE;
state->cur_ele_type = LO_NONE;
}
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;
#ifdef MOCHA
java_app->mocha_object = NULL;
#endif
java_app->FE_Data = NULL;
java_app->session_data = NULL;
java_app->line_height = state->line_height;
java_app->base_url = NULL;
java_app->attr_code = NULL;
java_app->attr_codebase = NULL;
java_app->attr_archive = NULL;
java_app->attr_name = NULL;
java_app->param_cnt = 0;
java_app->param_names = NULL;
java_app->param_values = NULL;
java_app->may_script = FALSE;
java_app->alignment = LO_ALIGN_BASELINE;
java_app->border_width = JAVA_DEF_BORDER;
java_app->border_vert_space = JAVA_DEF_VERTICAL_SPACE;
java_app->border_horiz_space = JAVA_DEF_HORIZONTAL_SPACE;
java_app->layer = NULL;
java_app->tag = tag;
/*
* Assign a unique index for this object
* and increment the master index.
*/
java_app->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->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->alignment = lo_EvalAlignParam(str, &floating);
if (floating != FALSE)
{
java_app->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->percent_width = val;
}
else
{
java_app->percent_width = 0;
java_app->width = val;
val = FEUNITS_X(val, context);
}
PA_UNLOCK(buff);
PA_FREE(buff);
widthSpecified = TRUE;
}
val = LO_GetWidthFromStyleSheet(context, state);
if(val)
{
java_app->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->percent_height = val;
}
else
{
java_app->percent_height = 0;
val = FEUNITS_Y(val, context);
}
java_app->height = val;
PA_UNLOCK(buff);
PA_FREE(buff);
heightSpecified = TRUE;
}
val = LO_GetHeightFromStyleSheet(context, state);
if(val)
{
java_app->height = val;
heightSpecified = TRUE;
}
/* If they forgot to specify a width, make one up. */
if (!widthSpecified) {
val = 0;
if (heightSpecified) {
val = java_app->height;
}
else if (state->allow_percent_width) {
val = state->win_width * 90 / 100;
}
if (val < 1) {
val = 600;
}
java_app->width = val;
}
/* If they forgot to specify a height, make one up. */
if (!heightSpecified) {
val = 0;
if (widthSpecified) {
val = java_app->width;
}
else if (state->allow_percent_height) {
val = state->win_height / 2;
}
if (val < 1) {
val = 400;
}
java_app->height = val;
}
/* After going through all the trouble, just to make sure
* the object tag HIDDEN case is covered as well.
*/
if (java_app->ele_attrmask & LO_ELE_HIDDEN)
{
java_app->width = 0;
java_app->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->border_width = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
java_app->border_width = FEUNITS_X(java_app->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->border_vert_space = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
java_app->border_vert_space = FEUNITS_Y(java_app->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->border_horiz_space = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
java_app->border_horiz_space = FEUNITS_X(java_app->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->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->session_data =
embed_data_list[java_app->embed_index].data;
PA_UNLOCK(embed_list->embed_data_list);
}
static void lo_ParseAttributesForBlockSpacer( MWContext *context, lo_DocState *state, LO_SpacerStruct *spacer )
{
Bool floating;
int32 alignment;
int32 val;
PA_Block buff;
PA_Tag *tag = spacer->tag;
char *str;
alignment = LO_ALIGN_BASELINE;
floating = FALSE;
/*
* Check for an align parameter
*/
buff = lo_FetchParamValue(context, tag, PARAM_ALIGN);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
alignment = lo_EvalAlignParam(str, &floating);
PA_UNLOCK(buff);
PA_FREE(buff);
}
spacer->alignment = alignment;
spacer->floating = floating;
/*
* 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)
{
spacer->is_percent_width = TRUE;
spacer->width = val;
}
else
{
spacer->is_percent_width = FALSE;
val = FEUNITS_X(val, context);
if (val < 1)
{
val = 1;
}
spacer->width = val;
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
/*
* 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)
{
spacer->is_percent_height = TRUE;
spacer->height = val;
}
else
{
spacer->is_percent_height = FALSE;
val = FEUNITS_Y(val, context);
if (val < 1)
{
val = 1;
}
spacer->height = val;
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
}
void
lo_BeginMulticolumn(MWContext *context, lo_DocState *state, PA_Tag *tag, LO_MulticolumnStruct *multicolEle)
{
lo_MultiCol *multicol;
PA_Block buff;
char *str;
int32 val;
int32 doc_width;
/* int32 width; */
multicol = XP_NEW(lo_MultiCol);
if (multicol == NULL)
{
state->top_state->out_of_memory = TRUE;
return;
}
multicol->width = 0;
multicol->isPercentWidth = FALSE;
/* Put a pointer to lo_multicol inside the MULTICOLUMN layout element that will be placed on the
line list */
multicolEle->multicol = multicol;
/*
* If this multicol is within a layer, then we have to create an
* artificial TABLE around it (since the multicol code depends on
* the state's line array, which isn't in an updated state within
* a layer).
*/
if (state->layer_nest_level > 0)
{
PA_Tag *tmp_tag;
lo_TableRec *table;
if (state->in_paragraph != FALSE)
{
lo_CloseParagraph(context, &state, tag, 2);
}
lo_BeginTableAttributes(context, state, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL);
table = state->current_table;
if (table) {
lo_BeginTableRowAttributes(context, state, table,
NULL, NULL, NULL, NULL);
lo_BeginTableCellAttributes(context, state, table,
NULL, NULL, NULL, NULL, NULL,
LO_TILE_BOTH, NULL, NULL, NULL, NULL,
FALSE, TRUE);
/*
* If we've successfully created a subdoc, we need to clone
* the MULTICOL tag and save it in the subdoc, since the code
* above us doesn't realize we're now in a table.
*/
if (state->sub_state) {
state = state->sub_state;
tmp_tag = PA_CloneMDLTag(tag);
lo_SaveSubdocTags(context, state, tmp_tag);
}
multicol->close_table = TRUE;
}
}
else {
/* if (line will not be flushed by lo_SetSoftLineBreak) and (there exist some elements on the line list) */
if (state->linefeed_state >= 2 && state->line_list != NULL)
{
/* Append zero width and height line feed to the line list and flush the line list into
the line array. This forces the layout of elements contained within the MULTICOL tags
to start on a blank line_list and hence on a new line. lo_EndMultiColumn needs this to
do its line array hacking properly. */
lo_AppendZeroWidthAndHeightLF(context, state);
}
lo_SetSoftLineBreakState(context, state, FALSE, 2);
multicol->close_table = FALSE;
}
/*
* Since we are going to block layout during multicol
* processing, we need to flush the compositor of any
* pending displays.
*/
if (context->compositor)
{
CL_CompositeNow(context->compositor);
}
lo_StartMultiColInit( state, multicol );
/*
multicol->end_last_line = state->end_last_line;
multicol->start_ele = state->top_state->element_id;
multicol->start_line = state->line_num;
multicol->end_line = multicol->start_line;
multicol->start_x = state->x;
multicol->start_y = state->y;
multicol->end_y = multicol->start_y;
*/
multicol->cols = 1;
multicol->gutter = MULTICOL_GUTTER_WIDTH;
/*
* Get the cols parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_COLS);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
multicol->cols = XP_ATOI(str);
PA_UNLOCK(buff);
PA_FREE(buff);
}
if (multicol->cols <= 1)
{
XP_DELETE(multicol);
multicolEle->multicol = NULL;
return;
}
/*
* Get the gutter parameter.
*/
buff = lo_FetchParamValue(context, tag, PARAM_GUTTER);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
multicol->gutter = XP_ATOI(str);
if (multicol->gutter < 1)
{
multicol->gutter = 1;
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
multicol->gutter = FEUNITS_X(multicol->gutter, context);
doc_width = state->right_margin - state->left_margin;
/* width = doc_width; */
/*
* 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)
{
if (state->allow_percent_width == FALSE)
{
val = 0;
}
else
{
val = doc_width * val / 100;
if (val < 1)
{
val = 1;
}
}
}
else
{
val = FEUNITS_X(val, context);
if (val < 1)
{
val = 1;
}
}
width = val;
PA_UNLOCK(buff);
PA_FREE(buff);
}
*/
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)
{
multicol->width = val;
multicol->isPercentWidth = TRUE;
}
else
{
multicol->width = val;
multicol->isPercentWidth = FALSE;
val = FEUNITS_X(val, context);
if (val < 1)
{
val = 1;
}
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
/*
width = width - ((multicol->cols - 1) * multicol->gutter);
multicol->col_width = width / multicol->cols;
if (multicol->col_width < MULTICOL_MIN_WIDTH)
{
multicol->col_width = MULTICOL_MIN_WIDTH;
}
multicol->orig_margin = state->right_margin;
lo_PushList(state, tag, QUOTE_NONE);
*/
lo_SetupStateForBeginMulticol( state, multicol, doc_width );
/*
state->right_margin = state->left_margin + multicol->col_width;
state->x = state->left_margin;
state->list_stack->old_left_margin = state->left_margin;
state->list_stack->old_right_margin = state->right_margin;
multicol->orig_min_width = state->min_width;
state->min_width = 0;
*/
/*
* Don't display anything while processing the multicolumn text.
*/
/*
multicol->orig_display_blocking_element_y = state->display_blocking_element_y;
state->display_blocking_element_y = -1;
multicol->orig_display_blocked = state->display_blocked;
state->display_blocked = TRUE;
multicol->next = state->current_multicol;
state->current_multicol = multicol;
*/
}