static GpStatus
gdip_texture_create_from_cloned_image (GpImage *image, GpWrapMode wrapMode, GpTexture **texture)
{
GpTexture *result;
cairo_surface_t *imageSurface = NULL;
result = gdip_texture_new ();
if (!result)
return OutOfMemory;
result->image = image;
/* note: we must keep the scan0 alive, so we must use the cloned image (and not the original) see bug #80971 */
imageSurface = cairo_image_surface_create_for_data ((BYTE*)result->image->active_bitmap->scan0,
result->image->cairo_format, result->image->active_bitmap->width, result->image->active_bitmap->height, result->image->active_bitmap->stride);
if (!imageSurface) {
GdipDeleteBrush ((GpBrush *) result);
return OutOfMemory;
}
result->wrapMode = wrapMode;
if (result->image->surface)
cairo_surface_destroy (result->image->surface);
result->image->surface = imageSurface;
result->rectangle.X = 0;
result->rectangle.Y = 0;
result->rectangle.Width = result->image->active_bitmap->width;
result->rectangle.Height = result->image->active_bitmap->height;
*texture = result;
return Ok;
}
/* coverity[+alloc : arg-*2] */
GpStatus WINGDIPAPI
GdipCreateTexture (GpImage *image, GpWrapMode wrapMode, GpTexture **texture)
{
cairo_surface_t *imageSurface = NULL;
GpTexture *result;
GpStatus status;
if (!image || !texture)
return InvalidParameter;
if ((wrapMode < WrapModeTile) || (wrapMode > WrapModeClamp))
return OutOfMemory;
if (image->type != ImageTypeBitmap)
return NotImplemented;
result = gdip_texture_new ();
if (!result)
return OutOfMemory;
result->image = NULL;
status = GdipCloneImage (image, &result->image);
if (status != Ok)
goto failure;
/* note: we must keep the scan0 alive, so we must use the cloned image (and not the original) see bug #80971 */
imageSurface = cairo_image_surface_create_for_data ((BYTE*)result->image->active_bitmap->scan0,
image->cairo_format, image->active_bitmap->width, image->active_bitmap->height, image->active_bitmap->stride);
if (!imageSurface)
goto failure;
result->wrapMode = wrapMode;
if (result->image->surface)
cairo_surface_destroy (result->image->surface);
result->image->surface = imageSurface;
result->rectangle.X = 0;
result->rectangle.Y = 0;
result->rectangle.Width = image->active_bitmap->width;
result->rectangle.Height = image->active_bitmap->height;
*texture = result;
return Ok;
failure:
if (result->image)
GdipDisposeImage (result->image);
if (imageSurface)
cairo_surface_destroy (imageSurface);
GdipFree (result);
*texture = NULL;
return status;
}
GpStatus
gdip_texture_clone (GpBrush *brush, GpBrush **clonedBrush)
{
GpTexture *result;
GpTexture *texture;
GpStatus status;
if (!brush || !clonedBrush)
return InvalidParameter;
result = gdip_texture_new ();
if (!result)
return OutOfMemory;
texture = (GpTexture *) brush;
result->base = texture->base;
result->wrapMode = texture->wrapMode;
/* Let the clone create its own pattern. */
result->pattern = NULL;
result->base.changed = TRUE;
gdip_cairo_matrix_copy (&result->matrix, &texture->matrix);
result->rectangle.X = texture->rectangle.X;
result->rectangle.Y = texture->rectangle.Y;
result->rectangle.Width = texture->rectangle.Width;
result->rectangle.Height = texture->rectangle.Height;
result->image = NULL;
status = GdipCloneImage (texture->image, &result->image);
if (status != Ok) {
GdipDeleteBrush ((GpBrush *) result);
*clonedBrush = NULL;
return status;
} else {
cairo_surface_reference (result->image->surface);
}
*clonedBrush = (GpBrush *) result;
return status;
}
