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LibPDF: Move error for /ImageMask out of load_image()

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...and tweak load_image() to support loading mask images
(which don't have a color space and are always 1 bit per pixel).
This commit is contained in:
Nico Weber 2023-12-22 18:56:42 -05:00 • committed by Andreas Kling
parent 3ad9782e25
commit a3507ef65b
2 changed files with 35 additions and 13 deletions
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8
Userland/Libraries/LibPDF/Renderer.h
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@ -131,7 +131,13 @@ private:
void end_path_paint();
PDFErrorOr<void> set_graphics_state_from_dict(NonnullRefPtr<DictObject>);
PDFErrorOr<void> show_text(ByteString const&);
PDFErrorOr<NonnullRefPtr<Gfx::Bitmap>> load_image(NonnullRefPtr<StreamObject>);
struct LoadedImage {
NonnullRefPtr<Gfx::Bitmap> bitmap;
bool is_image_mask = false;
};
PDFErrorOr<LoadedImage> load_image(NonnullRefPtr<StreamObject>);
PDFErrorOr<void> show_image(NonnullRefPtr<StreamObject>);
void show_empty_image(int width, int height);
PDFErrorOr<NonnullRefPtr<ColorSpace>> get_color_space_from_resources(Value const&, NonnullRefPtr<DictObject>);