C++ class Util::Graphics::FontRenderer
FontRenderer

public

Inheritance Graph

graph BT
	FontRenderer
	click FontRenderer "classUtil_1_1FontRenderer"

Description

Font rendering.

Create a bitmap that contains specific glyphs of a font.

Author: Benjamin Eikel

Date: 2013-07-10

Public Functions

	FontRenderer(const std::string & fontFile) Load the font given as parameter.
	~FontRenderer() Release the allocated font resources.
Reference < Bitmap >	renderText(unsigned int size, const std::u32string & text)
std::pair< Reference < Bitmap >, FontInfo >	createGlyphBitmap(unsigned int size, const std::u32string & chars)
std::map< std::pair< uint32_t, uint32_t >, float >	createKerningMap(const std::u32string & chars)

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Documentation

function
Util::FontRenderer::FontRenderer

public

FontRenderer(	const std::string &	fontFile )

Load the font given as parameter.

_{Defined in Util/Graphics/FontRenderer.h:63}

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function
Util::FontRenderer::~FontRenderer

public

~FontRenderer(	)

Release the allocated font resources.

_{Defined in Util/Graphics/FontRenderer.h:66}

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function
Util::FontRenderer::renderText

public

Reference < Bitmap > renderText(	unsigned int	size,
	const std::u32string &	text
)

Render the given text into a bitmap.

Parameters

size

Font size in pixels

text

Text to render

Returns

Bitmap containing the rendered text

_{Defined in Util/Graphics/FontRenderer.h:75}

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function
Util::FontRenderer::createGlyphBitmap

public

std::pair< Reference < Bitmap >, FontInfo > createGlyphBitmap(	unsigned int	size,
	const std::u32string &	chars
)

Render the given characters into a bitmap. Create a map from the characters to a description of their glyph images inside the bitmap.

Parameters

size

Font size in pixels

chars

Characters to render

Returns

Bitmap containing the rendered characters and a structure containing metrics of the font together with a mapping from the characters to their glyph information.

_{Defined in Util/Graphics/FontRenderer.h:87}

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function
Util::FontRenderer::createKerningMap

public

std::map< std::pair< uint32_t, uint32_t >, float > createKerningMap(	const std::u32string &	chars )

_{Defined in Util/Graphics/FontRenderer.h:90}

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