fontstash.h File Reference

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Classes
struct	FONSparams
struct	FONSquad
struct	FONStextIter

Macros
#define	FONS_INVALID   -1

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

Enumerations
enum	FONSflags { FONS_ZERO_TOPLEFT = 1 , FONS_ZERO_BOTTOMLEFT = 2 }
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	FONSglyphBitmap { FONS_GLYPH_BITMAP_OPTIONAL = 1 , FONS_GLYPH_BITMAP_REQUIRED = 2 }
enum	FONSerrorCode { FONS_ATLAS_FULL = 1 , FONS_SCRATCH_FULL = 2 , FONS_STATES_OVERFLOW = 3 , FONS_STATES_UNDERFLOW = 4 }

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

Macro Definition Documentation

FONS_INVALID

#define FONS_INVALID   -1

Typedef Documentation

FONScontext

typedef struct FONScontext FONScontext

FONSparams

typedef struct FONSparams FONSparams

FONSquad

typedef struct FONSquad FONSquad

FONStextIter

typedef struct FONStextIter FONStextIter

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

FONSerrorCode

enum FONSerrorCode

Enumerator
FONS_ATLAS_FULL
FONS_SCRATCH_FULL
FONS_STATES_OVERFLOW
FONS_STATES_UNDERFLOW

FONSflags

enum FONSflags

Enumerator
FONS_ZERO_TOPLEFT
FONS_ZERO_BOTTOMLEFT

FONSglyphBitmap

enum FONSglyphBitmap

Enumerator
FONS_GLYPH_BITMAP_OPTIONAL
FONS_GLYPH_BITMAP_REQUIRED

Function Documentation

fonsAddFont()

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

fonsAddFontMem()

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

fonsClearState()

void fonsClearState

(

FONScontext *

s

)

fonsCreateInternal()

FONScontext * fonsCreateInternal

(

FONSparams *

params

)

fonsDeleteInternal()

void fonsDeleteInternal

(

FONScontext *

s

)

fonsDrawDebug()

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

fonsDrawText()

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

fonsExpandAtlas()

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

fonsGetAtlasSize()

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

fonsGetFontByName()

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

fonsGetTextureData()

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

fonsLineBounds()

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

fonsPopState()

void fonsPopState

(

FONScontext *

s

)

fonsPushState()

void fonsPushState

(

FONScontext *

s

)

fonsResetAtlas()

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

fonsSetAlign()

void fonsSetAlign	(	FONScontext *	s,
		int	align )

fonsSetBlur()

void fonsSetBlur	(	FONScontext *	s,
		float	blur )

fonsSetColor()

void fonsSetColor	(	FONScontext *	s,
		unsigned int	color )

fonsSetErrorCallback()

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

fonsSetFont()

void fonsSetFont	(	FONScontext *	s,
		int	font )

fonsSetSize()

void fonsSetSize	(	FONScontext *	s,
		float	size )

fonsSetSpacing()

void fonsSetSpacing	(	FONScontext *	s,
		float	spacing )

fonsTextBounds()

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

fonsTextIterInit()

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

fonsTextIterNext()

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

fonsValidateTexture()

int fonsValidateTexture	(	FONScontext *	s,
		int *	dirty )

fonsVertMetrics()

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