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richedit: Prevented underlining the end of paragraph character.

This commit is contained in:
Dylan Smith 2008-07-10 18:28:41 -04:00 committed by Alexandre Julliard
parent 5ec188d955
commit 9bcfa942a0
1 changed files with 43 additions and 5 deletions
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48
dlls/riched20/paint.c
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@ -160,6 +160,41 @@ int ME_twips2pointsY(ME_Context *c, int y)
return y * c->dpi.cy * c->editor->nZoomNumerator / 1440 / c->editor->nZoomDenominator;
}
static void ME_HighlightSpace(ME_Context *c, int x, int y, LPCWSTR szText,
int nChars, ME_Style *s, int width,
int nSelFrom, int nSelTo, int ymin, int cy)
{
HDC hDC = c->hDC;
HGDIOBJ hOldFont = NULL;
SIZE sz;
int selWidth;
/* Only highlight if there is a selection in the run and when
* EM_HIDESELECTION is not being used to hide the selection. */
if (nSelFrom >= nChars || nSelTo < 0 || nSelFrom >= nSelTo
|| c->editor->bHideSelection)
return;
hOldFont = ME_SelectStyleFont(c, s);
if (width <= 0)
{
GetTextExtentPoint32W(hDC, szText, nChars, &sz);
width = sz.cx;
}
if (nSelFrom < 0) nSelFrom = 0;
if (nSelTo > nChars) nSelTo = nChars;
GetTextExtentPoint32W(hDC, szText, nSelFrom, &sz);
x += sz.cx;
if (nSelTo != nChars)
{
GetTextExtentPoint32W(hDC, szText+nSelFrom, nSelTo-nSelFrom, &sz);
selWidth = sz.cx;
} else {
selWidth = width - sz.cx;
}
ME_UnselectStyleFont(c, s, hOldFont);
PatBlt(hDC, x, ymin, selWidth, cy, DSTINVERT);
}
static void ME_DrawTextWithStyle(ME_Context *c, int x, int y, LPCWSTR szText,
int nChars, ME_Style *s, int width,
int nSelFrom, int nSelTo, int ymin, int cy)
@ -287,14 +322,17 @@ static void ME_DrawRun(ME_Context *c, int x, int y, ME_DisplayItem *rundi, ME_Pa
ME_GetSelection(c->editor, &nSelFrom, &nSelTo);
/* Draw selected end-of-paragraph mark */
if (run->nFlags & MERF_ENDPARA && runofs >= nSelFrom && runofs < nSelTo)
ME_DrawTextWithStyle(c, x, y, wszSpace, 1, run->style, 0, 0, 1,
c->pt.y + start->member.row.nYPos,
start->member.row.nHeight);
/* you can always comment it out if you need visible paragraph marks */
if (run->nFlags & MERF_ENDPARA)
{
if (runofs >= nSelFrom && runofs < nSelTo)
{
ME_HighlightSpace(c, x, y, wszSpace, 1, run->style, 0, 0, 1,
c->pt.y + start->member.row.nYPos,
start->member.row.nHeight);
}
return;
}
if (run->nFlags & (MERF_TAB | MERF_CELL))
{