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riched20: Use ME_Paragraph ptrs to iterate in WrapMarkedParagraphs().

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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2020-10-09 12:59:19 +01:00 committed by Alexandre Julliard
parent 02cf14cf43
commit 3a1aaf2655
1 changed files with 47 additions and 51 deletions
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98
dlls/riched20/wrap.c
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@ -913,11 +913,11 @@ static void ME_MarkRepaintEnd(ME_DisplayItem *para,
*repaint_end = para;
}
static void adjust_para_y(ME_DisplayItem *item, ME_Context *c, ME_DisplayItem *repaint_start, ME_DisplayItem *repaint_end)
static void adjust_para_y(ME_Paragraph *para, ME_Context *c, ME_DisplayItem *repaint_start, ME_DisplayItem *repaint_end)
{
if (item->member.para.nFlags & MEPF_ROWSTART)
if (para->nFlags & MEPF_ROWSTART)
{
ME_DisplayItem *cell = ME_FindItemFwd(item, diCell);
ME_DisplayItem *cell = ME_FindItemFwd( para_get_di( para ), diCell);
ME_DisplayItem *endRowPara;
int borderWidth = 0;
cell->member.cell.pt = c->pt;
@ -942,19 +942,19 @@ static void adjust_para_y(ME_DisplayItem *item, ME_Context *c, ME_DisplayItem *r
if (endRowPara->member.para.fmt.dxStartIndent > 0)
{
int dxStartIndent = endRowPara->member.para.fmt.dxStartIndent;
cell = ME_FindItemFwd(item, diCell);
cell = ME_FindItemFwd( para_get_di( para ), diCell);
cell->member.cell.pt.x += ME_twips2pointsX(c, dxStartIndent);
c->pt.x = cell->member.cell.pt.x;
}
}
else if (item->member.para.nFlags & MEPF_ROWEND)
else if (para->nFlags & MEPF_ROWEND)
{
/* Set all the cells to the height of the largest cell */
ME_DisplayItem *startRowPara;
int prevHeight, nHeight, bottomBorder = 0;
ME_DisplayItem *cell = ME_FindItemBack(item, diCell);
item->member.para.nWidth = cell->member.cell.pt.x + cell->member.cell.nWidth;
if (!(item->member.para.next_para->member.para.nFlags & MEPF_ROWSTART))
ME_DisplayItem *cell = ME_FindItemBack( para_get_di( para ), diCell );
para->nWidth = cell->member.cell.pt.x + cell->member.cell.nWidth;
if (!(para->next_para->member.para.nFlags & MEPF_ROWSTART))
{
/* Last row, the bottom border is added to the height. */
cell = cell->member.cell.prev_cell;
@ -964,12 +964,12 @@ static void adjust_para_y(ME_DisplayItem *item, ME_Context *c, ME_DisplayItem *r
cell = cell->member.cell.prev_cell;
}
bottomBorder = ME_twips2pointsY(c, bottomBorder);
cell = ME_FindItemBack(item, diCell);
cell = ME_FindItemBack( para_get_di( para ), diCell );
}
prevHeight = cell->member.cell.nHeight;
nHeight = cell->member.cell.prev_cell->member.cell.nHeight + bottomBorder;
cell->member.cell.nHeight = nHeight;
item->member.para.nHeight = nHeight;
para->nHeight = nHeight;
cell = cell->member.cell.prev_cell;
cell->member.cell.nHeight = nHeight;
while (cell->member.cell.prev_cell)
@ -986,8 +986,8 @@ static void adjust_para_y(ME_DisplayItem *item, ME_Context *c, ME_DisplayItem *r
{
/* The height of the cells has grown, so invalidate the bottom of
* the cells. */
ME_MarkRepaintEnd(item, &repaint_start, &repaint_end);
cell = ME_FindItemBack(item, diCell);
ME_MarkRepaintEnd( para_get_di( para ) , &repaint_start, &repaint_end );
cell = ME_FindItemBack( para_get_di( para ), diCell );
while (cell)
{
ME_MarkRepaintEnd(ME_FindItemBack(cell, diParagraph), &repaint_start, &repaint_end);
@ -995,12 +995,11 @@ static void adjust_para_y(ME_DisplayItem *item, ME_Context *c, ME_DisplayItem *r
}
}
}
else if (item->member.para.pCell &&
item->member.para.pCell != item->member.para.next_para->member.para.pCell)
else if (para->pCell && para->pCell != para->next_para->member.para.pCell)
{
/* The next paragraph is in the next cell in the table row. */
ME_Cell *cell = &item->member.para.pCell->member.cell;
cell->nHeight = c->pt.y + item->member.para.nHeight - cell->pt.y;
ME_Cell *cell = &para->pCell->member.cell;
cell->nHeight = c->pt.y + para->nHeight - cell->pt.y;
/* Propagate the largest height to the end so that it can be easily
* sent back to all the cells at the end of the row. */
@ -1010,82 +1009,79 @@ static void adjust_para_y(ME_DisplayItem *item, ME_Context *c, ME_DisplayItem *r
c->pt.x = cell->pt.x + cell->nWidth;
c->pt.y = cell->pt.y;
cell->next_cell->member.cell.pt = c->pt;
if (!(item->member.para.next_para->member.para.nFlags & MEPF_ROWEND))
if (!(para->next_para->member.para.nFlags & MEPF_ROWEND))
c->pt.y += cell->yTextOffset;
}
else
{
if (item->member.para.pCell)
if (para->pCell)
{
/* Next paragraph in the same cell. */
c->pt.x = item->member.para.pCell->member.cell.pt.x;
c->pt.x = para->pCell->member.cell.pt.x;
}
else
/* Normal paragraph */
c->pt.x = 0;
c->pt.y += item->member.para.nHeight;
c->pt.y += para->nHeight;
}
}
BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
{
ME_DisplayItem *item;
ME_Paragraph *para, *next;
ME_Context c;
int totalWidth = editor->nTotalWidth, diff = 0, prev_width;
ME_DisplayItem *repaint_start = NULL, *repaint_end = NULL;
ME_Paragraph *para;
if (!editor->first_marked_para)
return FALSE;
ME_InitContext(&c, editor, ITextHost_TxGetDC(editor->texthost));
item = editor->first_marked_para;
c.pt = item->member.para.pt;
while (item != editor->pBuffer->pLast)
para = &editor->first_marked_para->member.para;
c.pt = para->pt;
while (para_get_di( para ) != editor->pBuffer->pLast)
{
assert(item->type == diParagraph);
prev_width = item->member.para.nWidth;
ME_WrapTextParagraph( editor, &c, &item->member.para );
if (prev_width == totalWidth && item->member.para.nWidth < totalWidth)
prev_width = para->nWidth;
ME_WrapTextParagraph( editor, &c, para );
if (prev_width == totalWidth && para->nWidth < totalWidth)
totalWidth = get_total_width(editor);
else
totalWidth = max(totalWidth, item->member.para.nWidth);
totalWidth = max(totalWidth, para->nWidth);
if (!item->member.para.nCharOfs)
ME_MarkRepaintEnd(item->member.para.prev_para, &repaint_start, &repaint_end);
ME_MarkRepaintEnd(item, &repaint_start, &repaint_end);
adjust_para_y(item, &c, repaint_start, repaint_end);
if (!para->nCharOfs)
ME_MarkRepaintEnd( para->prev_para, &repaint_start, &repaint_end );
ME_MarkRepaintEnd( para_get_di( para ), &repaint_start, &repaint_end );
adjust_para_y( para, &c, repaint_start, repaint_end );
if (item->member.para.next_para)
if (para->next_para)
{
diff = c.pt.y - item->member.para.next_para->member.para.pt.y;
diff = c.pt.y - para->next_para->member.para.pt.y;
if (diff)
{
para = &item->member.para;
while (para->next_para && para != &item->member.para.next_marked->member.para &&
para != &editor->pBuffer->pLast->member.para)
next = para;
while (next->next_para && next != &para->next_marked->member.para &&
next != &editor->pBuffer->pLast->member.para)
{
ME_MarkRepaintEnd(para->next_para, &repaint_start, &repaint_end);
para->next_para->member.para.pt.y = c.pt.y;
adjust_para_y(para->next_para, &c, repaint_start, repaint_end);
para = &para->next_para->member.para;
ME_MarkRepaintEnd(next->next_para, &repaint_start, &repaint_end);
next->next_para->member.para.pt.y = c.pt.y;
adjust_para_y( &next->next_para->member.para, &c, repaint_start, repaint_end );
next = &next->next_para->member.para;
}
}
}
if (item->member.para.next_marked)
if (para->next_marked)
{
ME_DisplayItem *rem = item;
item = item->member.para.next_marked;
para_mark_remove( editor, &rem->member.para );
ME_Paragraph *tmp = para;
para = &para->next_marked->member.para;
para_mark_remove( editor, tmp );
}
else
{
para_mark_remove( editor, &item->member.para );
item = editor->pBuffer->pLast;
para_mark_remove( editor, para );
para = &editor->pBuffer->pLast->member.para;
}
c.pt.y = item->member.para.pt.y;
c.pt.y = para->pt.y;
}
editor->sizeWindow.cx = c.rcView.right-c.rcView.left;
editor->sizeWindow.cy = c.rcView.bottom-c.rcView.top;