impeller::SubpixelGlyph::Equal Struct Reference

#include <font_glyph_pair.h>

Public Member Functions
constexpr bool	operator() (const impeller::SubpixelGlyph &lhs, const impeller::SubpixelGlyph &rhs) const

Detailed Description

Definition at line 85 of file font_glyph_pair.h.

Member Function Documentation

operator()()

constexpr bool impeller::SubpixelGlyph::Equal::operator() ( const impeller::SubpixelGlyph &  lhs, const impeller::SubpixelGlyph &  rhs  ) const

inlineconstexpr

Definition at line 86 of file font_glyph_pair.h.

                                                                      {
      // Check simple non-optionals first.
      if (lhs.glyph.index != rhs.glyph.index ||
          lhs.glyph.type != rhs.glyph.type ||
          lhs.subpixel_offset != rhs.subpixel_offset ||
          // Mixmatch properties.
          lhs.properties.has_value() != rhs.properties.has_value()) {
        return false;
      }
      if (lhs.properties.has_value()) {
        // Both have properties.
        return GlyphProperties::Equal{}(lhs.properties.value(),
                                        rhs.properties.value());
      }
      return true;
    }

References impeller::SubpixelGlyph::glyph, impeller::Glyph::index, impeller::SubpixelGlyph::properties, impeller::SubpixelGlyph::subpixel_offset, and impeller::Glyph::type.

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

• impeller/typographer/font_glyph_pair.h