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LibPDF: Propagate errors in Renderer/PDFViewer
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4 changed files with 140 additions and 72 deletions
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@ -79,22 +79,22 @@ struct GraphicsState {
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class Renderer {
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public:
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static void render(Document&, Page const&, RefPtr<Gfx::Bitmap>);
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static PDFErrorOr<void> render(Document&, Page const&, RefPtr<Gfx::Bitmap>);
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private:
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Renderer(RefPtr<Document>, Page const&, RefPtr<Gfx::Bitmap>);
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void render();
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PDFErrorOr<void> render();
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void handle_command(Command const&);
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PDFErrorOr<void> handle_command(Command const&);
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#define V(name, snake_name, symbol) \
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void handle_##snake_name(Vector<Value> const& args);
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PDFErrorOr<void> handle_##snake_name(Vector<Value> const& args);
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ENUMERATE_COMMANDS(V)
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#undef V
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void handle_text_next_line_show_string(Vector<Value> const& args);
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void handle_text_next_line_show_string_set_spacing(Vector<Value> const& args);
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PDFErrorOr<void> handle_text_next_line_show_string(Vector<Value> const& args);
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PDFErrorOr<void> handle_text_next_line_show_string_set_spacing(Vector<Value> const& args);
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void set_graphics_state_from_dict(NonnullRefPtr<DictObject>);
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PDFErrorOr<void> set_graphics_state_from_dict(NonnullRefPtr<DictObject>);
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// shift is the manual advance given in the TJ command array
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void show_text(String const&, float shift = 0.0f);
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PDFErrorOr<NonnullRefPtr<ColorSpace>> get_color_space(Value const&);
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