A glyph and its subpixel position. More...

#include <font_glyph_pair.h>

Classes
struct	Equal

Public Member Functions
	SubpixelGlyph (Glyph p_glyph, SubpixelPosition p_subpixel_offset, std::optional< GlyphProperties > p_properties)

Public Attributes
Glyph	glyph

SubpixelPosition	subpixel_offset

std::optional< GlyphProperties >	properties

Friends
template<typename H >
H	AbslHashValue (H h, const SubpixelGlyph &sg)

Detailed Description

A glyph and its subpixel position.

Definition at line 85 of file font_glyph_pair.h.

Constructor & Destructor Documentation

◆ SubpixelGlyph()

impeller::SubpixelGlyph::SubpixelGlyph	(	Glyph	p_glyph,
		SubpixelPosition	p_subpixel_offset,
		std::optional< GlyphProperties >	p_properties
	)

inline

Definition at line 90 of file font_glyph_pair.h.

      : glyph(p_glyph),
        subpixel_offset(p_subpixel_offset),
        properties(p_properties) {}

Friends And Related Symbol Documentation

◆ AbslHashValue

template<typename H >

H AbslHashValue	(	H	h,
		const SubpixelGlyph &	sg
	)

friend

Definition at line 98 of file font_glyph_pair.h.

                                                       {
    if (!sg.properties.has_value()) {
      return H::combine(std::move(h), sg.glyph.index, sg.subpixel_offset);
    }
    StrokeParameters stroke;
    bool has_stroke = sg.properties->stroke.has_value();
    if (has_stroke) {
      stroke = sg.properties->stroke.value();
    }
    return H::combine(std::move(h), sg.glyph.index, sg.subpixel_offset,
                      sg.properties->color.ToARGB(), has_stroke, stroke.cap,
                      stroke.join, stroke.miter_limit, stroke.width);
  }

Member Data Documentation

◆ glyph

Glyph impeller::SubpixelGlyph::glyph

Definition at line 86 of file font_glyph_pair.h.

Referenced by impeller::ComputeGlyphSize(), impeller::TextContents::ComputeVertexData(), impeller::DrawGlyph(), impeller::SubpixelGlyph::Equal::operator()(), and impeller::testing::TEST_P().

◆ properties

std::optional<GlyphProperties> impeller::SubpixelGlyph::properties

Definition at line 88 of file font_glyph_pair.h.

Referenced by impeller::BulkUpdateAtlasBitmap(), impeller::ComputeGlyphSize(), impeller::SubpixelGlyph::Equal::operator()(), and impeller::UpdateAtlasBitmap().

◆ subpixel_offset

SubpixelPosition impeller::SubpixelGlyph::subpixel_offset

Definition at line 87 of file font_glyph_pair.h.

Referenced by impeller::ComputeGlyphSize(), impeller::DrawGlyph(), and impeller::SubpixelGlyph::Equal::operator()().

The documentation for this struct was generated from the following file:

impeller/typographer/font_glyph_pair.h

Classes

Public Member Functions

Public Attributes

Friends