Commit b9411ba3 authored by Evan Stade's avatar Evan Stade Committed by Alexandre Julliard

gdiplus: Added GdipCreateTextureIA.

parent 04d4c262
......@@ -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 @@ GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
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;
......
......@@ -134,7 +134,7 @@
@ stub GdipCreateTexture2
@ stub GdipCreateTexture2I
@ stub GdipCreateTexture
@ stub GdipCreateTextureIA
@ stdcall GdipCreateTextureIA(ptr ptr long long long long ptr)
@ stub GdipCreateTextureIAI
@ stdcall GdipDeleteBrush(ptr)
@ stub GdipDeleteCachedBitmap
......
......@@ -115,6 +115,10 @@ struct GpLineGradient{
BOOL gamma;
};
struct GpTexture{
GpBrush brush;
};
struct GpPath{
GpFillMode fill;
GpPathData pathdata;
......
......@@ -104,6 +104,8 @@ GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF*,INT,GpWrapMode,
GpStatus WINGDIPAPI GdipCreatePathGradientFromPath(GDIPCONST GpPath*,
GpPathGradient**);
GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB,GpSolidFill**);
GpStatus WINGDIPAPI GdipCreateTextureIA(GpImage*,GDIPCONST GpImageAttributes*,
REAL,REAL,REAL,REAL,GpTexture**);
GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush*);
GpStatus WINGDIPAPI GdipGetBrushType(GpBrush*,GpBrushType*);
GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient*,BOOL*);
......
......@@ -35,6 +35,7 @@ class GpImageAttributes {};
class GpBitmap : public GpImage {};
class GpPathGradient : public GpBrush {};
class GpLineGradient : public GpBrush {};
class GpTexture : public GpBrush {};
#else /* end of c++ declarations */
......@@ -52,6 +53,7 @@ typedef struct GpImageAttributes GpImageAttributes;
typedef struct GpBitmap GpBitmap;
typedef struct GpPathGradient GpPathGradient;
typedef struct GpLineGradient GpLineGradient;
typedef struct GpTexture GpTexture;
#endif /* end of c declarations */
......
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