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LibPDF: Extract activate_clip() / deactivate_clip() functions

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No behavior change.
This commit is contained in:
Nico Weber 2024-01-16 20:38:13 -05:00 • committed by Sam Atkins
parent d55867e563
commit 5615a2691a
2 changed files with 20 additions and 7 deletions
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24
Userland/Libraries/LibPDF/Renderer.cpp
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@ -290,11 +290,7 @@ RENDERER_HANDLER(path_append_rect)
return {}; return {};
} }
/// void Renderer::activate_clip()
// Path painting operations
///
void Renderer::begin_path_paint()
{ {
auto bounding_box = state().clipping_paths.current.bounding_box(); auto bounding_box = state().clipping_paths.current.bounding_box();
m_painter.clear_clip_rect(); m_painter.clear_clip_rect();
@ -304,11 +300,25 @@ void Renderer::begin_path_paint()
m_painter.add_clip_rect(bounding_box.to_type<int>()); m_painter.add_clip_rect(bounding_box.to_type<int>());
} }
void Renderer::deactivate_clip()
{
m_painter.clear_clip_rect();
state().clipping_paths.current = state().clipping_paths.next;
}
///
// Path painting operations
///
void Renderer::begin_path_paint()
{
activate_clip();
}
void Renderer::end_path_paint() void Renderer::end_path_paint()
{ {
m_current_path.clear(); m_current_path.clear();
m_painter.clear_clip_rect(); deactivate_clip();
state().clipping_paths.current = state().clipping_paths.next;
} }
RENDERER_HANDLER(path_stroke) RENDERER_HANDLER(path_stroke)

3
Userland/Libraries/LibPDF/Renderer.h
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@ -127,6 +127,9 @@ private:
PDFErrorOr<void> handle_text_next_line_show_string(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {}); PDFErrorOr<void> handle_text_next_line_show_string(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {});
PDFErrorOr<void> handle_text_next_line_show_string_set_spacing(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {}); PDFErrorOr<void> handle_text_next_line_show_string_set_spacing(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {});
void activate_clip();
void deactivate_clip();
void begin_path_paint(); void begin_path_paint();
void end_path_paint(); void end_path_paint();
PDFErrorOr<void> set_graphics_state_from_dict(NonnullRefPtr<DictObject>); PDFErrorOr<void> set_graphics_state_from_dict(NonnullRefPtr<DictObject>);