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riched20: Use cell ptrs in the wrapping functions. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2020-10-23 10:25:03 +01:00 committed by Alexandre Julliard
parent ff23a6d792
commit 2809ac2b78
1 changed files with 51 additions and 54 deletions
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105
dlls/riched20/wrap.c
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@ -185,6 +185,8 @@ static ME_DisplayItem *ME_MakeRow(int height, int baseline, int width)
static void ME_BeginRow(ME_WrapContext *wc)
{
ME_Cell *cell;
wc->pRowStart = NULL;
wc->bOverflown = FALSE;
wc->pLastSplittableRun = NULL;
@ -195,19 +197,18 @@ static void ME_BeginRow(ME_WrapContext *wc)
wc->bWordWrap = FALSE;
if (wc->para->nFlags & MEPF_ROWEND)
{
ME_Cell *cell = &ME_FindItemBack( para_get_di( wc->para ), diCell)->member.cell;
cell = table_row_end_cell( wc->para );
cell->nWidth = 0;
}
}
else if (wc->para->pCell)
else if (para_cell( wc->para ))
{
ME_Cell *cell = &wc->para->pCell->member.cell;
int width;
cell = para_cell( wc->para );
width = cell->nRightBoundary;
if (cell->prev_cell)
width -= cell->prev_cell->member.cell.nRightBoundary;
if (!cell->prev_cell)
if (cell_prev( cell )) width -= cell_prev( cell )->nRightBoundary;
else
{
int rowIndent = table_row_end( wc->para )->fmt.dxStartIndent;
width -= rowIndent;
@ -217,13 +218,14 @@ static void ME_BeginRow(ME_WrapContext *wc)
wc->nAvailWidth = cell->nWidth
- (wc->nRow ? wc->nLeftMargin : wc->nFirstMargin) - wc->nRightMargin;
wc->bWordWrap = TRUE;
} else {
}
else
wc->nAvailWidth = wc->context->nAvailWidth
- (wc->nRow ? wc->nLeftMargin : wc->nFirstMargin) - wc->nRightMargin;
}
wc->pt.x = wc->context->pt.x;
if (wc->context->editor->bEmulateVersion10 && /* v1.0 - 3.0 */
wc->para->fmt.dwMask & PFM_TABLE && wc->para->fmt.wEffects & PFE_TABLE)
para_in_table( wc->para ))
/* Shift the text down because of the border. */
wc->pt.y++;
}
@ -843,7 +845,7 @@ static void ME_WrapTextParagraph( ME_TextEditor *editor, ME_Context *c, ME_Parag
else
{
int dxStartIndent = para->fmt.dxStartIndent;
if (para->pCell) dxStartIndent += table_row_end( para )->fmt.dxOffset;
if (para_cell( wc.para )) dxStartIndent += table_row_end( para )->fmt.dxOffset;
wc.nLeftMargin = ME_twips2pointsX( c, dxStartIndent + para->fmt.dxOffset );
wc.nFirstMargin = ME_twips2pointsX( c, dxStartIndent );
@ -916,33 +918,36 @@ static void update_repaint( ME_Paragraph *para, struct repaint_range *repaint )
static void adjust_para_y( ME_Paragraph *para, ME_Context *c, struct repaint_range *repaint )
{
ME_Cell *cell;
if (para->nFlags & MEPF_ROWSTART)
{
ME_DisplayItem *cell = ME_FindItemFwd( para_get_di( para ), diCell);
ME_Paragraph *end_row_para = table_row_end( para );
int borderWidth = 0;
cell->member.cell.pt = c->pt;
cell = table_row_first_cell( para );
cell->pt = c->pt;
/* Offset the text by the largest top border width. */
while (cell->member.cell.next_cell)
while (cell_next( cell ))
{
borderWidth = max(borderWidth, cell->member.cell.border.top.width);
cell = cell->member.cell.next_cell;
borderWidth = max( borderWidth, cell->border.top.width );
cell = cell_next( cell );
}
if (borderWidth > 0)
{
borderWidth = max(ME_twips2pointsY(c, borderWidth), 1);
while (cell)
{
cell->member.cell.yTextOffset = borderWidth;
cell = cell->member.cell.prev_cell;
cell->yTextOffset = borderWidth;
cell = cell_prev( cell );
}
c->pt.y += borderWidth;
}
if (end_row_para->fmt.dxStartIndent > 0)
{
cell = ME_FindItemFwd( para_get_di( para ), diCell);
cell->member.cell.pt.x += ME_twips2pointsX( c, end_row_para->fmt.dxStartIndent );
c->pt.x = cell->member.cell.pt.x;
cell = table_row_first_cell( para );
cell->pt.x += ME_twips2pointsX( c, end_row_para->fmt.dxStartIndent );
c->pt.x = cell->pt.x;
}
}
else if (para->nFlags & MEPF_ROWEND)
@ -950,74 +955,66 @@ static void adjust_para_y( ME_Paragraph *para, ME_Context *c, struct repaint_ran
/* Set all the cells to the height of the largest cell */
ME_Paragraph *start_row_para = table_row_start( para );
int prevHeight, nHeight, bottomBorder = 0;
ME_DisplayItem *cell = ME_FindItemBack( para_get_di( para ), diCell );
para->nWidth = cell->member.cell.pt.x + cell->member.cell.nWidth;
cell = table_row_end_cell( para );
para->nWidth = cell->pt.x + cell->nWidth;
if (!(para_next( para )->nFlags & MEPF_ROWSTART))
{
/* Last row, the bottom border is added to the height. */
cell = cell->member.cell.prev_cell;
while (cell)
{
bottomBorder = max(bottomBorder, cell->member.cell.border.bottom.width);
cell = cell->member.cell.prev_cell;
}
while ((cell = cell_prev( cell )))
bottomBorder = max( bottomBorder, cell->border.bottom.width );
bottomBorder = ME_twips2pointsY(c, bottomBorder);
cell = ME_FindItemBack( para_get_di( para ), diCell );
cell = table_row_end_cell( para );
}
prevHeight = cell->member.cell.nHeight;
nHeight = cell->member.cell.prev_cell->member.cell.nHeight + bottomBorder;
cell->member.cell.nHeight = nHeight;
prevHeight = cell->nHeight;
nHeight = cell_prev( cell )->nHeight + bottomBorder;
cell->nHeight = nHeight;
para->nHeight = nHeight;
cell = cell->member.cell.prev_cell;
cell->member.cell.nHeight = nHeight;
while (cell->member.cell.prev_cell)
while (cell_prev( cell ))
{
cell = cell->member.cell.prev_cell;
cell->member.cell.nHeight = nHeight;
cell = cell_prev( cell );
cell->nHeight = nHeight;
}
/* Also set the height of the start row paragraph */
start_row_para->nHeight = nHeight;
c->pt.x = start_row_para->pt.x;
c->pt.y = cell->member.cell.pt.y + nHeight;
c->pt.y = cell->pt.y + nHeight;
if (prevHeight < nHeight)
{
/* The height of the cells has grown, so invalidate the bottom of
* the cells. */
update_repaint( para, repaint );
cell = ME_FindItemBack( para_get_di( para ), diCell );
cell = cell_prev( table_row_end_cell( para ) );
while (cell)
{
update_repaint( &ME_FindItemBack(cell, diParagraph)->member.para, repaint );
cell = cell->member.cell.prev_cell;
update_repaint( cell_end_para( cell ), repaint );
cell = cell_prev( cell );
}
}
}
else if (para->pCell && para->pCell != para_next( para )->pCell)
else if ((cell = para_cell( para )) && para == cell_end_para( cell ))
{
/* The next paragraph is in the next cell in the table row. */
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. */
if (cell->prev_cell)
cell->nHeight = max(cell->nHeight, cell->prev_cell->member.cell.nHeight);
if (cell_prev( cell ))
cell->nHeight = max( cell->nHeight, cell_prev( cell )->nHeight );
c->pt.x = cell->pt.x + cell->nWidth;
c->pt.y = cell->pt.y;
cell->next_cell->member.cell.pt = c->pt;
if (!(para->next_para->member.para.nFlags & MEPF_ROWEND))
cell_next( cell )->pt = c->pt;
if (!(para_next( para )->nFlags & MEPF_ROWEND))
c->pt.y += cell->yTextOffset;
}
else
{
if (para->pCell)
{
/* Next paragraph in the same cell. */
c->pt.x = para->pCell->member.cell.pt.x;
}
else
/* Normal paragraph */
if ((cell = para_cell( para ))) /* Next paragraph in the same cell. */
c->pt.x = cell->pt.x;
else /* Normal paragraph */
c->pt.x = 0;
c->pt.y += para->nHeight;
}