fontstash.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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 95 of file fontstash.h.

FONSparams

typedef struct FONSparams FONSparams

Definition at line 73 of file fontstash.h.

FONSquad

typedef struct FONSquad FONSquad

Definition at line 80 of file fontstash.h.

FONStextIter

typedef struct FONStextIter FONStextIter

Definition at line 93 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().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

fonsSetBlur()

FONS_DEF void fonsSetBlur	(	FONScontext *	s,
		float	blur
	)

fonsSetColor()

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

Referenced by GLHelper::drawText().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

fonsSetSize()

FONS_DEF void fonsSetSize	(	FONScontext *	s,
		float	size
	)

Referenced by GLHelper::initFont().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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
	)