WutGlyphRenderer Class Reference

GX2-backed GlyphRenderer for GuiTextRenderer, using Texture2DShader for glyph quads and ColorShader for solid "feature" rectangles. More...

#include <WutVideoDriver.h>

Inheritance diagram for WutGlyphRenderer:

Public Member Functions
	WutGlyphRenderer (WutVideoDriver *driver)
void *	createTexture (uint16_t width, uint16_t height) override
	Allocates an empty single-channel glyph texture. Returns an opaque handle.
void	loadTextureData (void *texture, FT_Bitmap *bitmap) override
	Uploads a rasterized FreeType glyph bitmap into a texture from createTexture().
void	destroyTexture (void *texture) override
	Destroys a texture created by createTexture().
void	drawQuad (void *texture, int16_t screenX, int16_t screenY, uint16_t width, uint16_t height, const PixelColor &color) override
	Draws a glyph texture as a quad tinted with color.
void	drawFeature (int16_t screenX, int16_t screenY, uint16_t width, uint16_t height, const PixelColor &color) override
	Draws a solid-color rectangle used for text decoration (underline/strike-through).

Detailed Description

GX2-backed GlyphRenderer for GuiTextRenderer, using Texture2DShader for glyph quads and ColorShader for solid "feature" rectangles.

Definition at line 242 of file WutVideoDriver.h.

Constructor & Destructor Documentation

WutGlyphRenderer()

WutGlyphRenderer::WutGlyphRenderer

(

WutVideoDriver *

driver

)

Parameters

driver

The video driver draws are queued on

Definition at line 796 of file WutVideoDriver.cpp.

Member Function Documentation

createTexture()

void * WutGlyphRenderer::createTexture ( uint16_t width, uint16_t height )

overridevirtual

Allocates an empty single-channel glyph texture. Returns an opaque handle.

Implements GlyphRenderer.

Definition at line 802 of file WutVideoDriver.cpp.

destroyTexture()

void WutGlyphRenderer::destroyTexture ( void * texture )

overridevirtual

Destroys a texture created by createTexture().

Implements GlyphRenderer.

Definition at line 853 of file WutVideoDriver.cpp.

drawFeature()

void WutGlyphRenderer::drawFeature ( int16_t screenX, int16_t screenY, uint16_t width, uint16_t height, const PixelColor & color )

overridevirtual

Draws a solid-color rectangle used for text decoration (underline/strike-through).

Implements GlyphRenderer.

Definition at line 886 of file WutVideoDriver.cpp.

drawQuad()

void WutGlyphRenderer::drawQuad ( void * texture, int16_t screenX, int16_t screenY, uint16_t width, uint16_t height, const PixelColor & color )

overridevirtual

Draws a glyph texture as a quad tinted with color.

Implements GlyphRenderer.

Definition at line 866 of file WutVideoDriver.cpp.

loadTextureData()

void WutGlyphRenderer::loadTextureData ( void * texture, FT_Bitmap * bitmap )

overridevirtual

Uploads a rasterized FreeType glyph bitmap into a texture from createTexture().

Implements GlyphRenderer.

Definition at line 828 of file WutVideoDriver.cpp.

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

• source/drivers/wut/WutVideoDriver.h
• source/drivers/wut/WutVideoDriver.cpp