void lo_AppendMultiColToLineList (MWContext *context, lo_DocState *state, LO_MulticolumnStruct *multicol)
{
multicol->lo_any.ele_id = NEXT_ELEMENT;
multicol->lo_any.x = state->x;
multicol->lo_any.y = state->y;
lo_AppendToLineList(context, state, (LO_Element*)multicol, 0);
}
/* Appends a zero width and height line feed to state->line_list. Flushes line list into line array */
void lo_AppendZeroWidthAndHeightLF(MWContext *context, lo_DocState *state)
{
LO_LinefeedStruct *lf;
lf = lo_NewLinefeed(state, context, LO_LINEFEED_BREAK_SOFT, LO_CLEAR_NONE);
lf->width = 0;
lf->height = 0;
lf->line_height = 0;
lo_AppendToLineList(context, state, (LO_Element *) lf, 0);
lo_AppendLineListToLineArray(context, state, (LO_Element *) lf);
}
static void lo_AppendSpacerElementToLineList( MWContext *context, lo_DocState *state, LO_SpacerStruct *spacer )
{
spacer->lo_any.type = LO_SPACER;
spacer->lo_any.x = state->x;
spacer->lo_any.y = state->y;
spacer->lo_any.x_offset = 0;
spacer->lo_any.y_offset = 0;
spacer->lo_any.width = 0;
spacer->lo_any.height = 0;
spacer->lo_any.line_height = 0;
spacer->lo_any.ele_id = NEXT_ELEMENT;
lo_AppendToLineList(context, state, (LO_Element*)spacer, 0);
}
void
lo_EndMulticolumn(MWContext *context, lo_DocState *state, PA_Tag *tag,
lo_MultiCol *multicol, Bool relayout)
{
int32 i;
lo_ListStack *lptr;
int32 height;
int32 col_height;
int32 x, y;
int32 line1, line2;
int32 save_doc_min_width;
int32 min_multi_width;
LO_Element *cell_list;
LO_Element *cell_list_end;
LO_Element *cell_ele;
LO_TableStruct *table_ele;
LO_Element *ele;
cell_ele = NULL;
cell_list = NULL;
cell_list_end = NULL;
lo_SetLineBreakState (context, state, FALSE, LO_LINEFEED_BREAK_SOFT, 1, relayout);
multicol->end_line = state->line_num;
multicol->end_y = state->y;
/*
* Break to clear all left and right margins.
*/
lo_ClearToBothMargins(context, state);
/*
* Reset the margins properly in case
* we are inside a list.
*/
lo_FindLineMargins(context, state, !relayout);
state->x = state->left_margin;
height = multicol->end_y - multicol->start_y;
col_height = height / multicol->cols;
if (col_height < 1)
{
col_height = 1;
}
x = state->x;
y = multicol->start_y;
line1 = multicol->start_line - 1;
for (i=0; i<multicol->cols; i++)
{
LO_CellStruct *cell;
LO_Element *eptr;
int32 line;
int32 dx, dy;
int32 move_height;
eptr = lo_FirstElementOfLine(context, state, line1);
if (eptr == NULL)
{
break;
}
y = eptr->lo_any.y + col_height;
line = lo_PointToLine(context, state, x, y);
eptr = lo_FirstElementOfLine(context, state, line);
if (eptr->lo_any.x > multicol->start_x)
{
line = lo_find_breaking_line(context, state, line,
multicol->start_x,
(multicol->start_x + multicol->col_width));
}
line2 = line;
if (line2 > (multicol->end_line - 2))
{
line2 = (multicol->end_line - 2);
}
cell = NULL;
if (i > 0)
{
eptr = lo_FirstElementOfLine(context, state, line1);
if (eptr != NULL)
{
dx = i * (multicol->col_width +
multicol->gutter);
dy = multicol->start_y - eptr->lo_any.y;
cell = lo_CaptureLines(context, state,
multicol->col_width,
line1, line2, dx, dy);
if (cell == NULL)
{
move_height = 0;
}
else
{
move_height = cell->height - 1;
}
}
else
{
move_height = 0;
}
}
else
{
cell = lo_CaptureLines(context, state,
multicol->col_width,
line1, line2, 0, 0);
if (cell == NULL)
{
move_height = 0;
}
else
{
move_height = cell->height - 1;
}
}
line1 = line2 + 1;
if (move_height > col_height)
{
col_height = move_height;
}
if (cell != NULL)
{
if (cell_list_end == NULL)
{
cell_list = (LO_Element *)cell;
cell_list_end = cell_list;
}
else
{
cell_list_end->lo_any.next = (LO_Element *)cell;
cell_list_end = cell_list_end->lo_any.next;
}
}
}
lptr = lo_PopList(state, tag);
if (lptr != NULL)
{
XP_DELETE(lptr);
}
state->left_margin = state->list_stack->old_left_margin;
state->right_margin = state->list_stack->old_right_margin;
state->top_state->element_id = multicol->start_ele;
lo_SetLineArrayEntry(state, NULL, (multicol->start_line - 1));
state->line_num = multicol->start_line;
state->end_last_line = multicol->end_last_line;
if (state->end_last_line != NULL)
{
state->end_last_line->lo_any.next = NULL;
}
state->line_list = NULL;
state->y = multicol->start_y;
state->display_blocked = multicol->orig_display_blocked;
state->display_blocking_element_y = multicol->orig_display_blocking_element_y;
table_ele = (LO_TableStruct *)lo_NewElement(context, state, LO_TABLE,
NULL, 0);
if (table_ele == NULL)
{
state->top_state->out_of_memory = TRUE;
if (multicol->close_table)
lo_CloseTable(context, state);
return;
}
table_ele->type = LO_TABLE;
table_ele->ele_id = NEXT_ELEMENT;
table_ele->x = x;
table_ele->x_offset = 0;
table_ele->y = multicol->start_y;
table_ele->y_offset = 0;
table_ele->width = (multicol->cols * multicol->col_width) +
((multicol->cols - 1) * multicol->gutter);
table_ele->height = col_height + 1;
table_ele->line_height = col_height + 1;
table_ele->FE_Data = NULL;
table_ele->anchor_href = NULL;
table_ele->alignment = LO_ALIGN_LEFT;
table_ele->border_width = 0;
table_ele->border_vert_space = 0;
table_ele->border_horiz_space = 0;
table_ele->border_style = BORDER_NONE;
table_ele->ele_attrmask = 0;
table_ele->sel_start = -1;
table_ele->sel_end = -1;
table_ele->next = NULL;
table_ele->prev = NULL;
table_ele->table = NULL;
lo_AppendToLineList(context, state, (LO_Element *)table_ele, 0);
while (cell_list != NULL)
{
cell_ele = cell_list;
cell_list = cell_list->lo_any.next;
cell_ele->lo_any.next = NULL;
cell_ele->lo_any.ele_id = NEXT_ELEMENT;
lo_RenumberCell(state, (LO_CellStruct *)cell_ele);
lo_AppendToLineList(context, state, cell_ele, 0);
}
if (cell_ele != NULL)
{
state->x = cell_ele->lo_any.x + multicol->col_width;
}
else
{
state->x = table_ele->x + table_ele->width;
}
state->baseline = 0;
state->line_height = col_height + 1;
state->linefeed_state = 0;
state->at_begin_line = FALSE;
state->trailing_space = FALSE;
state->cur_ele_type = LO_SUBDOC;
min_multi_width = (state->min_width * multicol->cols) +
((multicol->cols - 1) * multicol->gutter);
state->min_width = multicol->orig_min_width;
save_doc_min_width = state->min_width;
lo_SetLineBreakState (context, state, FALSE, LO_LINEFEED_BREAK_SOFT, 2, relayout);
if (min_multi_width > save_doc_min_width)
{
save_doc_min_width = min_multi_width;
}
state->min_width = save_doc_min_width;
state->current_multicol = multicol->next;
if (!relayout)
{
if (multicol->close_table) {
PA_Tag *tmp_tag;
if (state->in_paragraph != FALSE)
{
lo_CloseParagraph(context, &state, tag, 2);
}
tmp_tag = PA_CloneMDLTag(tag);
lo_SaveSubdocTags(context, state, tmp_tag);
lo_CloseTable(context, state);
}
}
}
