fontstash.h File Reference

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Data Structures
struct	FONSparams
struct	FONSquad
struct	FONStextIter

Macros
#define	FONS_DEF   extern
#define	FONS_INVALID   -1

Typedefs
typedef struct FONScontext	FONScontext
typedef struct FONSparams	FONSparams
typedef struct FONSquad	FONSquad
typedef struct FONStextIter	FONStextIter

Enumerations
enum	FONSalign {   FONS_ALIGN_LEFT = 1<<0 , FONS_ALIGN_CENTER = 1<<1 , FONS_ALIGN_RIGHT = 1<<2 , FONS_ALIGN_TOP = 1<<3 ,   FONS_ALIGN_MIDDLE = 1<<4 , FONS_ALIGN_BOTTOM = 1<<5 , FONS_ALIGN_BASELINE = 1<<6 }
enum	FONSerrorCode { FONS_ATLAS_FULL = 1 , FONS_SCRATCH_FULL = 2 , FONS_STATES_OVERFLOW = 3 , FONS_STATES_UNDERFLOW = 4 }
enum	FONSflags { FONS_ZERO_TOPLEFT = 1 , FONS_ZERO_BOTTOMLEFT = 2 }

Functions
FONS_DEF int	fonsAddFont (FONScontext *s, const char *name, const char *path)
FONS_DEF int	fonsAddFontMem (FONScontext *s, const char *name, unsigned char *data, int ndata, int freeData)
FONS_DEF void	fonsClearState (FONScontext *s)
FONS_DEF FONScontext *	fonsCreateInternal (FONSparams *params)
FONS_DEF void	fonsDeleteInternal (FONScontext *s)
FONS_DEF void	fonsDrawDebug (FONScontext *s, float x, float y)
FONS_DEF float	fonsDrawText (FONScontext *s, float x, float y, const char *string, const char *end)
FONS_DEF int	fonsExpandAtlas (FONScontext *s, int width, int height)
FONS_DEF void	fonsGetAtlasSize (FONScontext *s, int *width, int *height)
FONS_DEF int	fonsGetFontByName (FONScontext *s, const char *name)
FONS_DEF const unsigned char *	fonsGetTextureData (FONScontext *stash, int *width, int *height)
FONS_DEF void	fonsLineBounds (FONScontext *s, float y, float *miny, float *maxy)
FONS_DEF void	fonsPopState (FONScontext *s)
FONS_DEF void	fonsPushState (FONScontext *s)
FONS_DEF int	fonsResetAtlas (FONScontext *stash, int width, int height)
FONS_DEF void	fonsSetAlign (FONScontext *s, int align)
FONS_DEF void	fonsSetBlur (FONScontext *s, float blur)
FONS_DEF void	fonsSetColor (FONScontext *s, unsigned int color)
FONS_DEF void	fonsSetErrorCallback (FONScontext *s, void(*callback)(void *uptr, int error, int val), void *uptr)
FONS_DEF void	fonsSetFont (FONScontext *s, int font)
FONS_DEF void	fonsSetSize (FONScontext *s, float size)
FONS_DEF void	fonsSetSpacing (FONScontext *s, float spacing)
FONS_DEF float	fonsTextBounds (FONScontext *s, float x, float y, const char *string, const char *end, float *bounds)
FONS_DEF int	fonsTextIterInit (FONScontext *stash, FONStextIter *iter, float x, float y, const char *str, const char *end)
FONS_DEF int	fonsTextIterNext (FONScontext *stash, FONStextIter *iter, struct FONSquad *quad)
FONS_DEF int	fonsValidateTexture (FONScontext *s, int *dirty)
FONS_DEF void	fonsVertMetrics (FONScontext *s, float *ascender, float *descender, float *lineh)

Macro Definition Documentation

FONS_DEF

#define FONS_DEF   extern

Definition at line 30 of file fontstash.h.

FONS_INVALID

#define FONS_INVALID   -1

Definition at line 33 of file fontstash.h.

Typedef Documentation

FONScontext

typedef struct FONScontext FONScontext

Definition at line 1 of file fontstash.h.

FONSparams

typedef struct FONSparams FONSparams

Definition at line 1 of file fontstash.h.

FONSquad

typedef struct FONSquad FONSquad

Definition at line 1 of file fontstash.h.

FONStextIter

typedef struct FONStextIter FONStextIter

Definition at line 1 of file fontstash.h.

Enumeration Type Documentation

FONSalign

enum FONSalign

Enumerator
FONS_ALIGN_LEFT
FONS_ALIGN_CENTER
FONS_ALIGN_RIGHT
FONS_ALIGN_TOP
FONS_ALIGN_MIDDLE
FONS_ALIGN_BOTTOM
FONS_ALIGN_BASELINE

Definition at line 40 of file fontstash.h.

FONSerrorCode

enum FONSerrorCode

Enumerator
FONS_ATLAS_FULL
FONS_SCRATCH_FULL
FONS_STATES_OVERFLOW
FONS_STATES_UNDERFLOW

Definition at line 52 of file fontstash.h.

FONSflags

enum FONSflags

Enumerator
FONS_ZERO_TOPLEFT
FONS_ZERO_BOTTOMLEFT

Definition at line 35 of file fontstash.h.

Function Documentation

fonsAddFont()

FONS_DEF int fonsAddFont	(	FONScontext *	s,
		const char *	name,
		const char *	path
	)

fonsAddFontMem()

FONS_DEF int fonsAddFontMem	(	FONScontext *	s,
		const char *	name,
		unsigned char *	data,
		int	ndata,
		int	freeData
	)

Referenced by GLHelper::initFont().

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fonsClearState()

FONS_DEF void fonsClearState

(

FONScontext *

s

)

fonsCreateInternal()

FONS_DEF FONScontext* fonsCreateInternal

(

FONSparams *

params

)

fonsDeleteInternal()

FONS_DEF void fonsDeleteInternal

(

FONScontext *

s

)

fonsDrawDebug()

FONS_DEF void fonsDrawDebug	(	FONScontext *	s,
		float	x,
		float	y
	)

fonsDrawText()

FONS_DEF float fonsDrawText	(	FONScontext *	s,
		float	x,
		float	y,
		const char *	string,
		const char *	end
	)

Referenced by GLHelper::drawText().

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fonsExpandAtlas()

FONS_DEF int fonsExpandAtlas	(	FONScontext *	s,
		int	width,
		int	height
	)

fonsGetAtlasSize()

FONS_DEF void fonsGetAtlasSize	(	FONScontext *	s,
		int *	width,
		int *	height
	)

fonsGetFontByName()

FONS_DEF int fonsGetFontByName	(	FONScontext *	s,
		const char *	name
	)

fonsGetTextureData()

FONS_DEF const unsigned char* fonsGetTextureData	(	FONScontext *	stash,
		int *	width,
		int *	height
	)

fonsLineBounds()

FONS_DEF void fonsLineBounds	(	FONScontext *	s,
		float	y,
		float *	miny,
		float *	maxy
	)

fonsPopState()

FONS_DEF void fonsPopState

(

FONScontext *

s

)

fonsPushState()

FONS_DEF void fonsPushState

(

FONScontext *

s

)

fonsResetAtlas()

FONS_DEF int fonsResetAtlas	(	FONScontext *	stash,
		int	width,
		int	height
	)

fonsSetAlign()

FONS_DEF void fonsSetAlign	(	FONScontext *	s,
		int	align
	)

Referenced by GLHelper::drawText().

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fonsSetBlur()

FONS_DEF void fonsSetBlur	(	FONScontext *	s,
		float	blur
	)

fonsSetColor()

FONS_DEF void fonsSetColor	(	FONScontext *	s,
		unsigned int	color
	)

Referenced by GLHelper::drawText().

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fonsSetErrorCallback()

FONS_DEF void fonsSetErrorCallback	(	FONScontext *	s,
		void(*)(void *uptr, int error, int val)	callback,
		void *	uptr
	)

fonsSetFont()

FONS_DEF void fonsSetFont	(	FONScontext *	s,
		int	font
	)

Referenced by GLHelper::initFont().

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fonsSetSize()

FONS_DEF void fonsSetSize	(	FONScontext *	s,
		float	size
	)

Referenced by GLHelper::initFont().

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fonsSetSpacing()

FONS_DEF void fonsSetSpacing	(	FONScontext *	s,
		float	spacing
	)

fonsTextBounds()

FONS_DEF float fonsTextBounds	(	FONScontext *	s,
		float	x,
		float	y,
		const char *	string,
		const char *	end,
		float *	bounds
	)

Referenced by GLHelper::drawTextBox(), and GLHelper::getTextWidth().

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fonsTextIterInit()

FONS_DEF int fonsTextIterInit	(	FONScontext *	stash,
		FONStextIter *	iter,
		float	x,
		float	y,
		const char *	str,
		const char *	end
	)

fonsTextIterNext()

FONS_DEF int fonsTextIterNext	(	FONScontext *	stash,
		FONStextIter *	iter,
		struct FONSquad *	quad
	)

fonsValidateTexture()

FONS_DEF int fonsValidateTexture	(	FONScontext *	s,
		int *	dirty
	)

fonsVertMetrics()

FONS_DEF void fonsVertMetrics	(	FONScontext *	s,
		float *	ascender,
		float *	descender,
		float *	lineh
	)