ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

gdiplus: Use gdi texture brushes to draw hatch brushes.

This commit is contained in:
Vincent Povirk 2009-10-08 13:35:03 -05:00 committed by Alexandre Julliard
parent 55162681ca
commit bd86e27919
1 changed files with 76 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
dlls/gdiplus/brush.c
View File

@ -177,19 +177,14 @@ GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
return Ok;
}
static LONG HatchStyleToHatch(HatchStyle hatchstyle)
{
switch (hatchstyle)
{
case HatchStyleHorizontal: return HS_HORIZONTAL;
case HatchStyleVertical: return HS_VERTICAL;
case HatchStyleForwardDiagonal: return HS_FDIAGONAL;
case HatchStyleBackwardDiagonal: return HS_BDIAGONAL;
case HatchStyleCross: return HS_CROSS;
case HatchStyleDiagonalCross: return HS_DIAGCROSS;
default: return 0;
}
}
static const char HatchBrushes[][8] = {
{ 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00 }, /* HatchStyleHorizontal */
{ 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08 }, /* HatchStyleVertical */
{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, /* HatchStyleForwardDiagonal */
{ 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }, /* HatchStyleBackwardDiagonal */
{ 0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08 }, /* HatchStyleCross */
{ 0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 }, /* HatchStyleDiagonalCross */
};
/******************************************************************************
* GdipCreateHatchBrush [GDIPLUS.@]
@ -197,6 +192,7 @@ static LONG HatchStyleToHatch(HatchStyle hatchstyle)
GpStatus WINGDIPAPI GdipCreateHatchBrush(HatchStyle hatchstyle, ARGB forecol, ARGB backcol, GpHatch **brush)
{
COLORREF fgcol = ARGB2COLORREF(forecol);
GpStatus stat = Ok;
TRACE("(%d, %d, %d, %p)\n", hatchstyle, forecol, backcol, brush);
@ -205,37 +201,79 @@ GpStatus WINGDIPAPI GdipCreateHatchBrush(HatchStyle hatchstyle, ARGB forecol, AR
*brush = GdipAlloc(sizeof(GpHatch));
if (!*brush) return OutOfMemory;
switch (hatchstyle)
if (hatchstyle < sizeof(HatchBrushes) / sizeof(HatchBrushes[0]))
{
case HatchStyleHorizontal:
case HatchStyleVertical:
case HatchStyleForwardDiagonal:
case HatchStyleBackwardDiagonal:
case HatchStyleCross:
case HatchStyleDiagonalCross:
/* Brushes that map to BS_HATCHED */
(*brush)->brush.lb.lbStyle = BS_HATCHED;
(*brush)->brush.lb.lbColor = fgcol;
(*brush)->brush.lb.lbHatch = HatchStyleToHatch(hatchstyle);
break;
HBITMAP hbmp;
HDC hdc;
BITMAPINFOHEADER bmih;
DWORD* bits;
int x, y;
default:
FIXME("Unimplemented hatch style %d\n", hatchstyle);
hdc = CreateCompatibleDC(0);
(*brush)->brush.lb.lbStyle = BS_SOLID;
(*brush)->brush.lb.lbColor = fgcol;
(*brush)->brush.lb.lbHatch = 0;
break;
if (hdc)
{
bmih.biSize = sizeof(bmih);
bmih.biWidth = 8;
bmih.biHeight = 8;
bmih.biPlanes = 1;
bmih.biBitCount = 32;
bmih.biCompression = BI_RGB;
bmih.biSizeImage = 0;
hbmp = CreateDIBSection(hdc, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
if (hbmp)
{
for (y=0; y<8; y++)
for (x=0; x<8; x++)
if ((HatchBrushes[hatchstyle][y] & (0x80 >> x)) != 0)
bits[y*8+x] = forecol;
else
bits[y*8+x] = backcol;
}
else
stat = GenericError;
DeleteDC(hdc);
}
else
stat = GenericError;
if (stat == Ok)
{
(*brush)->brush.lb.lbStyle = BS_PATTERN;
(*brush)->brush.lb.lbColor = 0;
(*brush)->brush.lb.lbHatch = (ULONG_PTR)hbmp;
(*brush)->brush.gdibrush = CreateBrushIndirect(&(*brush)->brush.lb);
DeleteObject(hbmp);
}
}
else
{
FIXME("Unimplemented hatch style %d\n", hatchstyle);
(*brush)->brush.lb.lbStyle = BS_SOLID;
(*brush)->brush.lb.lbColor = fgcol;
(*brush)->brush.lb.lbHatch = 0;
(*brush)->brush.gdibrush = CreateBrushIndirect(&(*brush)->brush.lb);
}
if (stat == Ok)
{
(*brush)->brush.bt = BrushTypeHatchFill;
(*brush)->forecol = forecol;
(*brush)->backcol = backcol;
(*brush)->hatchstyle = hatchstyle;
}
else
{
GdipFree(*brush);
*brush = NULL;
}
(*brush)->brush.gdibrush = CreateBrushIndirect(&(*brush)->brush.lb);
(*brush)->brush.bt = BrushTypeHatchFill;
(*brush)->forecol = forecol;
(*brush)->backcol = backcol;
(*brush)->hatchstyle = hatchstyle;
return Ok;
return stat;
}
/******************************************************************************