gdiplus: Added GdipCreateTextureIA.
diff --git a/dlls/gdiplus/brush.c b/dlls/gdiplus/brush.c
index 1c17560..9d8699d 100644
--- a/dlls/gdiplus/brush.c
+++ b/dlls/gdiplus/brush.c
@@ -16,10 +16,17 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
+#include <stdarg.h>
+
#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
#include "wingdi.h"
+#define COBJMACROS
#include "objbase.h"
+#include "olectl.h"
+#include "ole2.h"
#include "gdiplus.h"
#include "gdiplus_private.h"
@@ -242,6 +249,121 @@
return Ok;
}
+/* FIXME: imageattr ignored */
+GpStatus WINGDIPAPI GdipCreateTextureIA(GpImage *image,
+ GDIPCONST GpImageAttributes *imageattr, REAL x, REAL y, REAL width,
+ REAL height, GpTexture **texture)
+{
+ HDC hdc;
+ OLE_HANDLE hbm;
+ HBITMAP old = NULL;
+ BITMAPINFO bmi;
+ BITMAPINFOHEADER *bmih;
+ INT n_x, n_y, n_width, n_height, abs_height, stride, image_stride, i, bytespp;
+ BOOL bm_is_selected;
+ BYTE *dibits, *buff, *textbits;
+
+ if(!image || !texture || x < 0.0 || y < 0.0 || width < 0.0 || height < 0.0)
+ return InvalidParameter;
+
+ if(image->type != ImageTypeBitmap){
+ FIXME("not implemented for image type %d\n", image->type);
+ return NotImplemented;
+ }
+
+ n_x = roundr(x);
+ n_y = roundr(y);
+ n_width = roundr(width);
+ n_height = roundr(height);
+
+ if(n_x + n_width > ((GpBitmap*)image)->width ||
+ n_y + n_height > ((GpBitmap*)image)->height)
+ return InvalidParameter;
+
+ IPicture_get_Handle(image->picture, &hbm);
+ if(!hbm) return GenericError;
+ IPicture_get_CurDC(image->picture, &hdc);
+ bm_is_selected = (hdc != 0);
+
+ bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ bmi.bmiHeader.biBitCount = 0;
+
+ if(!bm_is_selected){
+ hdc = CreateCompatibleDC(0);
+ old = SelectObject(hdc, (HBITMAP)hbm);
+ }
+
+ /* fill out bmi */
+ GetDIBits(hdc, (HBITMAP)hbm, 0, 0, NULL, &bmi, DIB_RGB_COLORS);
+
+ bytespp = bmi.bmiHeader.biBitCount / 8;
+ abs_height = abs(bmi.bmiHeader.biHeight);
+
+ if(n_x > bmi.bmiHeader.biWidth || n_x + n_width > bmi.bmiHeader.biWidth ||
+ n_y > abs_height || n_y + n_height > abs_height)
+ return InvalidParameter;
+
+ dibits = GdipAlloc(bmi.bmiHeader.biSizeImage);
+
+ if(dibits) /* this is not a good place to error out */
+ GetDIBits(hdc, (HBITMAP)hbm, 0, abs_height, dibits, &bmi, DIB_RGB_COLORS);
+
+ if(!bm_is_selected){
+ SelectObject(hdc, old);
+ DeleteDC(hdc);
+ }
+
+ if(!dibits)
+ return OutOfMemory;
+
+ image_stride = (bmi.bmiHeader.biWidth * bytespp + 3) & ~3;
+ stride = (n_width * bytespp + 3) & ~3;
+ buff = GdipAlloc(sizeof(BITMAPINFOHEADER) + stride * n_height);
+ if(!buff){
+ GdipFree(dibits);
+ return OutOfMemory;
+ }
+
+ bmih = (BITMAPINFOHEADER*)buff;
+ textbits = (BYTE*) (bmih + 1);
+ bmih->biSize = sizeof(BITMAPINFOHEADER);
+ bmih->biWidth = n_width;
+ bmih->biHeight = n_height;
+ bmih->biCompression = BI_RGB;
+ bmih->biSizeImage = stride * n_height;
+ bmih->biBitCount = bmi.bmiHeader.biBitCount;
+ bmih->biClrUsed = 0;
+ bmih->biPlanes = 1;
+
+ /* image is flipped */
+ if(bmi.bmiHeader.biHeight > 0){
+ dibits += bmi.bmiHeader.biSizeImage;
+ image_stride *= -1;
+ textbits += stride * (n_height - 1);
+ stride *= -1;
+ }
+
+ for(i = 0; i < n_height; i++)
+ memcpy(&textbits[i * stride],
+ &dibits[n_x * bytespp + (n_y + i) * image_stride],
+ abs(stride));
+
+ *texture = GdipAlloc(sizeof(GpTexture));
+ if (!*texture) return OutOfMemory;
+
+ (*texture)->brush.lb.lbStyle = BS_DIBPATTERNPT;
+ (*texture)->brush.lb.lbColor = DIB_RGB_COLORS;
+ (*texture)->brush.lb.lbHatch = (ULONG_PTR)buff;
+
+ (*texture)->brush.gdibrush = CreateBrushIndirect(&(*texture)->brush.lb);
+ (*texture)->brush.bt = BrushTypeTextureFill;
+
+ GdipFree(dibits);
+ GdipFree(buff);
+
+ return Ok;
+}
+
GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
{
if(!brush || !type) return InvalidParameter;
