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

gdiplus: Convert formats that can't be drawn by gdi32 when drawing bitmaps.

This commit is contained in:
Vincent Povirk 2010-02-05 13:48:36 -06:00 committed by Alexandre Julliard
parent cf4ec6e840
commit 00dec58bb2
1 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
dlls/gdiplus/graphics.c
View File

@ -1926,12 +1926,16 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
else
return NotImplemented;
if (bitmap->format == PixelFormat32bppARGB)
if (!(bitmap->format == PixelFormat16bppRGB555 ||
bitmap->format == PixelFormat24bppRGB ||
bitmap->format == PixelFormat32bppRGB ||
bitmap->format == PixelFormat32bppPARGB))
{
BITMAPINFOHEADER bih;
BYTE *temp_bits;
PixelFormat dst_format;
/* we need a bitmap with premultiplied alpha */
/* we can't draw a bitmap of this format directly */
hdc = CreateCompatibleDC(0);
temp_hdc = 1;
temp_bitmap = 1;
@ -1951,8 +1955,14 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
hbitmap = CreateDIBSection(hdc, (BITMAPINFO*)&bih, DIB_RGB_COLORS,
(void**)&temp_bits, NULL, 0);
convert_32bppARGB_to_32bppPARGB(bitmap->width, bitmap->height,
temp_bits, bitmap->width*4, bitmap->bits, bitmap->stride);
if (bitmap->format & (PixelFormatAlpha|PixelFormatPAlpha))
dst_format = PixelFormat32bppPARGB;
else
dst_format = PixelFormat32bppRGB;
convert_pixels(bitmap->width, bitmap->height,
bitmap->width*4, temp_bits, dst_format,
bitmap->stride, bitmap->bits, bitmap->format, bitmap->image.palette_entries);
}
else
{
@ -1967,7 +1977,7 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
old_hbm = SelectObject(hdc, hbitmap);
}
if (bitmap->format == PixelFormat32bppARGB || bitmap->format == PixelFormat32bppPARGB)
if (bitmap->format & (PixelFormatAlpha|PixelFormatPAlpha))
{
BLENDFUNCTION bf;