Graphics::TTFRenderer Class Reference

#include <ttf.h>

Collaboration diagram for Graphics::TTFRenderer:

Public Member Functions
	TTFRenderer (Common::SeekableReadStream &ttfFile, int height)
	Create a TTF renderer with this TTF in the specified line height in pixels. More...
	~TTFRenderer ()
int	getHeight () const
	Return the height of a character in pixels. More...
int	getMaxWidth () const
	Return the max width of a character in pixels. More...
bool	hasChar (uint32 ch) const
	Does the font have the specified character? More...
int	getCharWidth (uint32 ch) const
	Return the width of a specific character in pixels. More...
void	drawCharacter (uint32 ch, Surface &surface, int x, int y)
	Draw a specific character onto a BGRA surface. More...

Private Member Functions
void	getFaceMetrics (int &advance, int &yOffset, int &xMin) const

Private Attributes
FT_Library	_library
FT_Face	_face
Common::ScopedArray< byte >	_fileBuffer
int	_width
int	_height
int	_ascent
int	_descent

Detailed Description

Definition at line 40 of file ttf.h.

Constructor & Destructor Documentation

TTFRenderer()

Graphics::TTFRenderer::TTFRenderer	(	Common::SeekableReadStream &	ttfFile,
		int	height
	)

Create a TTF renderer with this TTF in the specified line height in pixels.

Definition at line 48 of file ttf.cpp.

References _ascent, _descent, _face, _fileBuffer, _height, _library, _width, Common::ScopedPtrBase< T, Deallocator >::get(), Common::kReadError, Common::ReadStream::read(), Common::ScopedPtrBase< T, Deallocator >::reset(), and Common::SeekableReadStream::size().

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~TTFRenderer()

Graphics::TTFRenderer::~TTFRenderer

(

)

Definition at line 94 of file ttf.cpp.

References _face, and _library.

Member Function Documentation

drawCharacter()

void Graphics::TTFRenderer::drawCharacter	(	uint32	ch,
		Surface &	surface,
		int	x,
		int	y
	)

Draw a specific character onto a BGRA surface.

Definition at line 134 of file ttf.cpp.

References _face, error(), Graphics::Surface::getData(), getFaceMetrics(), Graphics::Surface::getHeight(), and Graphics::Surface::getWidth().

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getCharWidth()

int Graphics::TTFRenderer::getCharWidth

(

uint32

ch

)

const

Return the width of a specific character in pixels.

Definition at line 119 of file ttf.cpp.

References _face, error(), and getFaceMetrics().

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getFaceMetrics()

void Graphics::TTFRenderer::getFaceMetrics ( int &  advance, int &  yOffset, int &  xMin  ) const

private

Definition at line 107 of file ttf.cpp.

References _ascent, and _face.

Referenced by drawCharacter(), and getCharWidth().

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getHeight()

int Graphics::TTFRenderer::getHeight

(

)

const

Return the height of a character in pixels.

Definition at line 99 of file ttf.cpp.

References _height.

getMaxWidth()

int Graphics::TTFRenderer::getMaxWidth

(

)

const

Return the max width of a character in pixels.

Definition at line 103 of file ttf.cpp.

References _width.

hasChar()

bool Graphics::TTFRenderer::hasChar

(

uint32

ch

)

const

Does the font have the specified character?

Definition at line 115 of file ttf.cpp.

References _face.

Member Data Documentation

_ascent

int Graphics::TTFRenderer::_ascent

private

Definition at line 67 of file ttf.h.

Referenced by getFaceMetrics(), and TTFRenderer().

_descent

int Graphics::TTFRenderer::_descent

private

Definition at line 67 of file ttf.h.

Referenced by TTFRenderer().

_face

FT_Face Graphics::TTFRenderer::_face

private

Definition at line 62 of file ttf.h.

Referenced by drawCharacter(), getCharWidth(), getFaceMetrics(), hasChar(), TTFRenderer(), and ~TTFRenderer().

_fileBuffer

Common::ScopedArray<byte> Graphics::TTFRenderer::_fileBuffer

private

Definition at line 64 of file ttf.h.

Referenced by TTFRenderer().

_height

int Graphics::TTFRenderer::_height

private

Definition at line 66 of file ttf.h.

Referenced by getHeight(), and TTFRenderer().

_library

FT_Library Graphics::TTFRenderer::_library

private

Definition at line 61 of file ttf.h.

Referenced by TTFRenderer(), and ~TTFRenderer().

_width

int Graphics::TTFRenderer::_width

private

Definition at line 66 of file ttf.h.

Referenced by getMaxWidth(), and TTFRenderer().

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

• src/graphics/ttf.h
• src/graphics/ttf.cpp