From 56a8047c4093c928b8551bbacda796382984512e Mon Sep 17 00:00:00 2001 From: crupest Date: Thu, 5 May 2022 20:05:35 +0800 Subject: ... --- include/cru/platform/graphics/Image.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'include/cru/platform') diff --git a/include/cru/platform/graphics/Image.h b/include/cru/platform/graphics/Image.h index 51e27678..17d2170e 100644 --- a/include/cru/platform/graphics/Image.h +++ b/include/cru/platform/graphics/Image.h @@ -6,5 +6,20 @@ struct CRU_PLATFORM_GRAPHICS_API IImage : public virtual IGraphicsResource { virtual float GetWidth() = 0; virtual float GetHeight() = 0; virtual std::unique_ptr CreateWithRect(const Rect& rect) = 0; + + /** + * \brief Create a painter for this image. + * \remarks Not all image could create a painter. If not this method will + * throw. Currently we only ensure images returned by + * IImageFactory::CreateBitmap or CloneToBitmap can create a painter. + */ + virtual std::unique_ptr CreatePainter() = 0; + + /** + * \brief Create a bitmap image with the same pixels as this image's. + * \remarks This method can be used to create a bitmap image, so you can draw + * on the new bitmap, if the original image can't be directly painted. + */ + virtual std::unique_ptr CloneToBitmap(); }; } // namespace cru::platform::graphics -- cgit v1.2.3