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richedit: Properly handle the background in case of border in paragraph.

This commit is contained in:
Eric Pouech 2008-04-24 22:04:26 +02:00 committed by Alexandre Julliard
parent 2c26ea609d
commit 60234f8fc4
1 changed files with 67 additions and 47 deletions
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114
dlls/riched20/paint.c
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@ -373,47 +373,51 @@ int ME_GetParaLineSpace(ME_Context* c, ME_Paragraph* para)
return sp * c->editor->nZoomNumerator / c->editor->nZoomDenominator;
}
static int ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y)
static void ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y, RECT* bounds)
{
int idx, border_width;
int ybefore, yafter;
int idx, border_width, top_border, bottom_border;
RECT rc;
if (!(para->pFmt->dwMask & (PFM_BORDER | PFM_SPACEBEFORE | PFM_SPACEAFTER))) return 0;
SetRectEmpty(bounds);
if (!(para->pFmt->dwMask & (PFM_BORDER | PFM_SPACEBEFORE | PFM_SPACEAFTER))) return;
border_width = top_border = bottom_border = 0;
idx = (para->pFmt->wBorders >> 8) & 0xF;
if ((para->pFmt->dwMask & PFM_BORDER) && idx != 0 && (para->pFmt->wBorders & 0xF))
{
if (para->pFmt->wBorders & 0x00B0)
FIXME("Unsupported border flags %x\n", para->pFmt->wBorders);
border_width = ME_GetParaBorderWidth(c->editor, para->pFmt->wBorders);
if (para->pFmt->wBorders & 4) top_border = border_width;
if (para->pFmt->wBorders & 8) bottom_border = border_width;
}
if (para->pFmt->dwMask & PFM_SPACEBEFORE)
{
rc.left = c->rcView.left;
rc.right = c->rcView.right;
rc.top = y;
ybefore = ME_twips2pointsY(c, para->pFmt->dySpaceBefore);
rc.bottom = y + ybefore;
bounds->top = ME_twips2pointsY(c, para->pFmt->dySpaceBefore);
rc.bottom = y + bounds->top + top_border;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
}
else ybefore = 0;
if (para->pFmt->dwMask & PFM_SPACEAFTER)
{
rc.left = c->rcView.left;
rc.right = c->rcView.right;
rc.bottom = y + para->nHeight;
yafter = ME_twips2pointsY(c, para->pFmt->dySpaceAfter);
rc.top = rc.bottom - yafter;
bounds->bottom = ME_twips2pointsY(c, para->pFmt->dySpaceAfter);
rc.top = rc.bottom - bounds->bottom - bottom_border;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
}
else yafter = 0;
border_width = 0;
idx = (para->pFmt->wBorders >> 8) & 0xF;
if ((para->pFmt->dwMask & PFM_BORDER) && idx != 0 && (para->pFmt->wBorders & 0xF)) {
int pen_width;
COLORREF pencr;
HPEN pen = NULL, oldpen = NULL;
POINT pt;
if (para->pFmt->wBorders & 0x00B0)
FIXME("Unsupported border flags %x\n", para->pFmt->wBorders);
border_width = ME_GetParaBorderWidth(c->editor, para->pFmt->wBorders);
if (para->pFmt->wBorders & 64) /* autocolor */
pencr = GetSysColor(COLOR_WINDOWTEXT);
else
@ -425,50 +429,66 @@ static int ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y)
MoveToEx(c->hDC, 0, 0, &pt);
/* before & after spaces are not included in border */
/* helper to draw the double lines in case of corner */
#define DD(x) ((para->pFmt->wBorders & (x)) ? (pen_width + 1) : 0)
if (para->pFmt->wBorders & 1)
{
MoveToEx(c->hDC, c->rcView.left, y + ybefore, NULL);
LineTo(c->hDC, c->rcView.left, y + para->nHeight - yafter);
MoveToEx(c->hDC, c->rcView.left, y + bounds->top, NULL);
LineTo(c->hDC, c->rcView.left, y + para->nHeight - bounds->bottom);
if (border_details[idx].dble) {
MoveToEx(c->hDC, c->rcView.left + pen_width + 1, y + ybefore + pen_width + 1, NULL);
LineTo(c->hDC, c->rcView.left + pen_width + 1, y + para->nHeight - yafter - pen_width - 1);
rc.left = c->rcView.left + 1;
rc.right = rc.left + border_width;
rc.top = y + bounds->top;
rc.bottom = y + para->nHeight - bounds->bottom;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
MoveToEx(c->hDC, c->rcView.left + pen_width + 1, y + bounds->top + DD(4), NULL);
LineTo(c->hDC, c->rcView.left + pen_width + 1, y + para->nHeight - bounds->bottom - DD(8));
}
bounds->left += border_width;
}
if (para->pFmt->wBorders & 2)
{
MoveToEx(c->hDC, c->rcView.right, y + ybefore, NULL);
LineTo(c->hDC, c->rcView.right, y + para->nHeight - yafter);
MoveToEx(c->hDC, c->rcView.right - 1, y + bounds->top, NULL);
LineTo(c->hDC, c->rcView.right - 1, y + para->nHeight - bounds->bottom);
if (border_details[idx].dble) {
MoveToEx(c->hDC, c->rcView.right - pen_width - 1, y + ybefore + pen_width + 1, NULL);
LineTo(c->hDC, c->rcView.right - pen_width - 1, y + para->nHeight - yafter - pen_width - 1);
rc.left = c->rcView.right - pen_width - 1;
rc.right = c->rcView.right - 1;
rc.top = y + bounds->top;
rc.bottom = y + para->nHeight - bounds->bottom;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
MoveToEx(c->hDC, c->rcView.right - 1 - pen_width - 1, y + bounds->top + DD(4), NULL);
LineTo(c->hDC, c->rcView.right - 1 - pen_width - 1, y + para->nHeight - bounds->bottom - DD(8));
}
bounds->right += border_width;
}
if (para->pFmt->wBorders & 4)
{
MoveToEx(c->hDC, c->rcView.left, y + ybefore, NULL);
LineTo(c->hDC, c->rcView.right, y + ybefore);
MoveToEx(c->hDC, c->rcView.left, y + bounds->top, NULL);
LineTo(c->hDC, c->rcView.right, y + bounds->top);
if (border_details[idx].dble) {
MoveToEx(c->hDC, c->rcView.left + pen_width + 1, y + ybefore + pen_width + 1, NULL);
LineTo(c->hDC, c->rcView.right - pen_width - 1, y + ybefore + pen_width + 1);
MoveToEx(c->hDC, c->rcView.left + DD(1), y + bounds->top + pen_width + 1, NULL);
LineTo(c->hDC, c->rcView.right - DD(2), y + bounds->top + pen_width + 1);
}
bounds->top += border_width;
}
if (para->pFmt->wBorders & 8)
{
MoveToEx(c->hDC, c->rcView.left, y + para->nHeight - yafter - 1, NULL);
LineTo(c->hDC, c->rcView.right, y + para->nHeight - yafter - 1);
MoveToEx(c->hDC, c->rcView.left, y + para->nHeight - bounds->bottom - 1, NULL);
LineTo(c->hDC, c->rcView.right, y + para->nHeight - bounds->bottom - 1);
if (border_details[idx].dble) {
MoveToEx(c->hDC, c->rcView.left + pen_width + 1, y + para->nHeight - yafter - 1 - pen_width - 1, NULL);
LineTo(c->hDC, c->rcView.right - pen_width - 1, y + para->nHeight - yafter - 1 - pen_width - 1);
MoveToEx(c->hDC, c->rcView.left + DD(1), y + para->nHeight - bounds->bottom - 1 - pen_width - 1, NULL);
LineTo(c->hDC, c->rcView.right - DD(2), y + para->nHeight - bounds->bottom - 1 - pen_width - 1);
}
bounds->bottom += border_width;
}
#undef DD
MoveToEx(c->hDC, pt.x, pt.y, NULL);
SelectObject(c->hDC, oldpen);
DeleteObject(pen);
}
return ybefore +
((para->pFmt->dwMask & PFM_BORDER) && (para->pFmt->wBorders & 4) ?
border_width : 0);
}
void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph) {
@ -476,12 +496,11 @@ void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph) {
ME_DisplayItem *p;
ME_Run *run;
ME_Paragraph *para = NULL;
RECT rc, rcPara;
RECT rc, rcPara, bounds;
int y = c->pt.y;
int height = 0, baseline = 0, no=0, pno = 0;
int xe = 0;
int xs = 0, xe = 0;
BOOL visible = FALSE;
int nMargWidth = 0;
c->pt.x = c->rcView.left;
rcPara.left = c->rcView.left;
@ -491,11 +510,11 @@ void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph) {
case diParagraph:
para = &p->member.para;
assert(para);
nMargWidth = ME_twips2pointsX(c, para->pFmt->dxStartIndent);
if (pno != 0)
nMargWidth += ME_twips2pointsX(c, para->pFmt->dxOffset);
pno = 0;
xs = c->rcView.left + ME_twips2pointsX(c, para->pFmt->dxStartIndent);
xe = c->rcView.right - ME_twips2pointsX(c, para->pFmt->dxRightIndent);
y += ME_DrawParaDecoration(c, para, y);
ME_DrawParaDecoration(c, para, y, &bounds);
y += bounds.top;
break;
case diStartRow:
y += height;
@ -504,16 +523,16 @@ void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph) {
visible = RectVisible(c->hDC, &rcPara);
if (visible) {
/* left margin */
rc.left = c->rcView.left;
rc.right = c->rcView.left+nMargWidth;
rc.left = c->rcView.left + bounds.left;
rc.right = xs;
rc.top = y;
rc.bottom = y+p->member.row.nHeight;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
/* right margin */
rc.left = xe;
rc.right = c->rcView.right;
rc.right = c->rcView.right - bounds.right;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
rc.left = c->rcView.left+nMargWidth;
rc.left = xs;
rc.right = xe;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
}
@ -529,7 +548,8 @@ void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph) {
height = p->member.row.nHeight;
baseline = p->member.row.nBaseline;
pno++;
if (!pno++)
xe += ME_twips2pointsX(c, para->pFmt->dxOffset);
break;
case diRun:
assert(para);