impeller::TypographerContext Class Reference

The graphics context necessary to render text. More...

#include <typographer_context.h>

Inheritance diagram for impeller::TypographerContext:

Public Member Functions
virtual	~TypographerContext ()
virtual bool	IsValid () const
virtual std::shared_ptr< GlyphAtlasContext >	CreateGlyphAtlasContext () const =0
virtual std::shared_ptr< GlyphAtlas >	CreateGlyphAtlas (Context &context, GlyphAtlas::Type type, const std::shared_ptr< GlyphAtlasContext > &atlas_context, const FontGlyphMap &font_glyph_map) const =0

Protected Member Functions
	TypographerContext ()
	Create a new context to render text that talks to an underlying graphics context.

Detailed Description

The graphics context necessary to render text.

        This is necessary to create and reference resources related to
        rendering text on the GPU.

Definition at line 23 of file typographer_context.h.

Constructor & Destructor Documentation

~TypographerContext()

impeller::TypographerContext::~TypographerContext ( )

virtualdefault

TypographerContext()

impeller::TypographerContext::TypographerContext ( )

protected

Create a new context to render text that talks to an underlying graphics context.

Definition at line 11 of file typographer_context.cc.

                                       {
  is_valid_ = true;
}

Member Function Documentation

CreateGlyphAtlas()

virtual std::shared_ptr< GlyphAtlas > impeller::TypographerContext::CreateGlyphAtlas ( Context &  context, GlyphAtlas::Type  type, const std::shared_ptr< GlyphAtlasContext > &  atlas_context, const FontGlyphMap &  font_glyph_map  ) const

pure virtual

Implemented in impeller::TypographerContextSkia, and impeller::TypographerContextSTB.

CreateGlyphAtlasContext()

virtual std::shared_ptr< GlyphAtlasContext > impeller::TypographerContext::CreateGlyphAtlasContext ( ) const

pure virtual

Implemented in impeller::TypographerContextSkia, and impeller::TypographerContextSTB.

IsValid()

bool impeller::TypographerContext::IsValid ( ) const

virtual

Definition at line 17 of file typographer_context.cc.

                                       {
  return is_valid_;
}

---

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

• impeller/typographer/typographer_context.h
• impeller/typographer/typographer_context.cc