An object that can look up glyph locations within the GlyphAtlas for a particular typeface. More...

#include <glyph_atlas.h>

Public Member Functions
	FontGlyphAtlas ()=default

std::optional< Rect >	FindGlyphBounds (const Glyph &glyph) const
	Find the location of a glyph in the atlas.

Friends
class	GlyphAtlas

Detailed Description

An object that can look up glyph locations within the GlyphAtlas for a particular typeface.

Definition at line 185 of file glyph_atlas.h.

Constructor & Destructor Documentation

◆ FontGlyphAtlas()

impeller::FontGlyphAtlas::FontGlyphAtlas ( )

default

Member Function Documentation

◆ FindGlyphBounds()

std::optional< Rect > impeller::FontGlyphAtlas::FindGlyphBounds ( const Glyph & glyph ) const

Find the location of a glyph in the atlas.

Parameters

[in] glyph The glyph

Returns: The location of the glyph in the atlas. std::nullopt if the glyph is not in the atlas.

Definition at line 111 of file glyph_atlas.cc.

                                                                          {
  const auto& found = positions_.find(glyph);
  if (found == positions_.end()) {
    return std::nullopt;
  }
  return found->second;
}

Friends And Related Symbol Documentation

◆ GlyphAtlas

friend class GlyphAtlas

friend

Definition at line 200 of file glyph_atlas.h.

The documentation for this class was generated from the following files:

impeller/typographer/glyph_atlas.h
impeller/typographer/glyph_atlas.cc

Public Member Functions