/* coverity[+alloc : arg-*6] */
GpStatus WINGDIPAPI
GdipCreateTexture2I (GpImage *image, GpWrapMode wrapMode, int x, int y, int width, int height, GpTexture **texture)
{
int bmpWidth;
int bmpHeight;
GpStatus status;
GpImage *resized_image = NULL;
if (!image || !texture)
return InvalidParameter;
if (image->type != ImageTypeBitmap)
return NotImplemented;
bmpWidth = image->active_bitmap->width;
bmpHeight = image->active_bitmap->height;
/* MS behaves this way */
if ((x < 0) || (y < 0) || (width <= 0) || (height <= 0) || (bmpWidth < (x + width)) || (bmpHeight < (y + height)))
return OutOfMemory;
status = GdipCloneBitmapAreaI (x, y, width, height, image->active_bitmap->pixel_format, image, &resized_image);
if (status != Ok)
return status;
status = GdipCreateTexture (resized_image, wrapMode, texture);
GdipDisposeImage (resized_image);
return status;
}
static void test_texturewrap(void)
{
GpStatus status;
GpTexture *texture;
GpGraphics *graphics = NULL;
GpBitmap *bitmap;
HDC hdc = GetDC(0);
GpWrapMode wrap;
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
expect(Ok, status);
status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
expect(Ok, status);
/* NULL */
status = GdipGetTextureWrapMode(NULL, NULL);
expect(InvalidParameter, status);
status = GdipGetTextureWrapMode(texture, NULL);
expect(InvalidParameter, status);
status = GdipGetTextureWrapMode(NULL, &wrap);
expect(InvalidParameter, status);
/* get */
wrap = WrapModeClamp;
status = GdipGetTextureWrapMode(texture, &wrap);
expect(Ok, status);
expect(WrapModeTile, wrap);
/* set, then get */
wrap = WrapModeClamp;
status = GdipSetTextureWrapMode(texture, wrap);
expect(Ok, status);
wrap = WrapModeTile;
status = GdipGetTextureWrapMode(texture, &wrap);
expect(Ok, status);
expect(WrapModeClamp, wrap);
status = GdipDeleteBrush((GpBrush*)texture);
expect(Ok, status);
status = GdipDisposeImage((GpImage*)bitmap);
expect(Ok, status);
status = GdipDeleteGraphics(graphics);
expect(Ok, status);
ReleaseDC(0, hdc);
}
static void test_transform(void)
{
GpStatus status;
GpTexture *texture;
GpGraphics *graphics = NULL;
GpBitmap *bitmap;
HDC hdc = GetDC(0);
GpMatrix *m, *m1;
BOOL res;
status = GdipCreateMatrix2(2.0, 0.0, 0.0, 0.0, 0.0, 0.0, &m);
expect(Ok, status);
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
expect(Ok, status);
status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
expect(Ok, status);
/* NULL */
status = GdipGetTextureTransform(NULL, NULL);
expect(InvalidParameter, status);
status = GdipGetTextureTransform(texture, NULL);
expect(InvalidParameter, status);
/* get default value - identity matrix */
status = GdipGetTextureTransform(texture, m);
expect(Ok, status);
status = GdipIsMatrixIdentity(m, &res);
expect(Ok, status);
expect(TRUE, res);
/* set and get then */
status = GdipCreateMatrix2(2.0, 0.0, 0.0, 2.0, 0.0, 0.0, &m1);
expect(Ok, status);
status = GdipSetTextureTransform(texture, m1);
expect(Ok, status);
status = GdipGetTextureTransform(texture, m);
expect(Ok, status);
status = GdipIsMatrixEqual(m, m1, &res);
expect(Ok, status);
expect(TRUE, res);
/* reset */
status = GdipResetTextureTransform(texture);
expect(Ok, status);
status = GdipGetTextureTransform(texture, m);
expect(Ok, status);
status = GdipIsMatrixIdentity(m, &res);
expect(Ok, status);
expect(TRUE, res);
status = GdipDeleteBrush((GpBrush*)texture);
expect(Ok, status);
status = GdipDeleteMatrix(m1);
expect(Ok, status);
status = GdipDeleteMatrix(m);
expect(Ok, status);
status = GdipDisposeImage((GpImage*)bitmap);
expect(Ok, status);
status = GdipDeleteGraphics(graphics);
expect(Ok, status);
ReleaseDC(0, hdc);
}