#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <memory.h>
#include "nanovg.h"
#include "fontstash.h"
#include "stb_image.h"

Classes
struct	NVGstate
struct	NVGpoint
struct	NVGpathCache
struct	NVGfontContext
struct	NVGcontext

Macros
#define	FONTSTASH_IMPLEMENTATION
#define	STB_IMAGE_IMPLEMENTATION
#define	NVG_SKIPPED_CHAR NVG_CHAR
#define	NVG_FONT_TEXTURE_FLAGS 0
#define	NVG_INIT_FONTIMAGE_SIZE 512
#define	NVG_MAX_FONTIMAGE_SIZE 2048
#define	NVG_MAX_FONTIMAGES 4
#define	NVG_INIT_COMMANDS_SIZE 256
#define	NVG_INIT_POINTS_SIZE 128
#define	NVG_INIT_PATHS_SIZE 16
#define	NVG_INIT_VERTS_SIZE 256
#define	NVG_MAX_STATES 32
#define	NVG_KAPPA90 0.5522847493f
#define	NVG_COUNTOF(arr)

Typedefs
typedef struct NVGstate	NVGstate
typedef struct NVGpoint	NVGpoint
typedef struct NVGpathCache	NVGpathCache
typedef struct NVGfontContext	NVGfontContext

Enumerations
enum	NVGcommands { NVG_MOVETO = 0 , NVG_LINETO = 1 , NVG_BEZIERTO = 2 , NVG_CLOSE = 3 , NVG_WINDING = 4 }
enum	NVGpointFlags { NVG_PT_CORNER = 0x01 , NVG_PT_LEFT = 0x02 , NVG_PT_BEVEL = 0x04 , NVG_PR_INNERBEVEL = 0x08 }
enum	NVGcodepointType { NVG_SPACE , NVG_NEWLINE , NVG_CHAR , NVG_CJK_CHAR }

Functions
static float	nvg__sqrtf (float a)
static float	nvg__modf (float a, float b)
static float	nvg__sinf (float a)
static float	nvg__cosf (float a)
static float	nvg__tanf (float a)
static float	nvg__atan2f (float a, float b)
static float	nvg__acosf (float a)
static int	nvg__mini (int a, int b)
static int	nvg__maxi (int a, int b)
static int	nvg__clampi (int a, int mn, int mx)
static float	nvg__minf (float a, float b)
static float	nvg__maxf (float a, float b)
static float	nvg__absf (float a)
static float	nvg__signf (float a)
static float	nvg__clampf (float a, float mn, float mx)
static float	nvg__cross (float dx0, float dy0, float dx1, float dy1)
static float	nvg__normalize (float x, float y)
static void	nvg__deletePathCache (NVGpathCache *c)
static NVGpathCache *	nvg__allocPathCache (void)
static void	nvg__setDevicePixelRatio (NVGcontext *ctx, float ratio)
static NVGcompositeOperationState	nvg__compositeOperationState (int op)
static NVGstate *	nvg__getState (NVGcontext *ctx)
NVGcontext *	nvgCreateInternal (NVGparams params, NVGcontext other)
NVGparams *	nvgInternalParams (NVGcontext *ctx)
void	nvgDeleteInternal (NVGcontext *ctx)
void	nvgBeginFrame (NVGcontext *ctx, float windowWidth, float windowHeight, float devicePixelRatio)
void	nvgCancelFrame (NVGcontext *ctx)
void	nvgEndFrame (NVGcontext *ctx)
NVGcolor	nvgRGB (unsigned char r, unsigned char g, unsigned char b)
NVGcolor	nvgRGBf (float r, float g, float b)
NVGcolor	nvgRGBA (unsigned char r, unsigned char g, unsigned char b, unsigned char a)
NVGcolor	nvgRGBAf (float r, float g, float b, float a)
NVGcolor	nvgTransRGBA (NVGcolor c, unsigned char a)
NVGcolor	nvgTransRGBAf (NVGcolor c, float a)
NVGcolor	nvgLerpRGBA (NVGcolor c0, NVGcolor c1, float u)
NVGcolor	nvgHSL (float h, float s, float l)
static float	nvg__hue (float h, float m1, float m2)
NVGcolor	nvgHSLA (float h, float s, float l, unsigned char a)
void	nvgTransformIdentity (float *t)
void	nvgTransformTranslate (float *t, float tx, float ty)
void	nvgTransformScale (float *t, float sx, float sy)
void	nvgTransformRotate (float *t, float a)
void	nvgTransformSkewX (float *t, float a)
void	nvgTransformSkewY (float *t, float a)
void	nvgTransformMultiply (float t, const float s)
void	nvgTransformPremultiply (float t, const float s)
int	nvgTransformInverse (float inv, const float t)
void	nvgTransformPoint (float dx, float dy, const float *t, float sx, float sy)
float	nvgDegToRad (float deg)
float	nvgRadToDeg (float rad)
static void	nvg__setPaintColor (NVGpaint *p, NVGcolor color)
void	nvgSave (NVGcontext *ctx)
void	nvgRestore (NVGcontext *ctx)
void	nvgReset (NVGcontext *ctx)
void	nvgShapeAntiAlias (NVGcontext *ctx, int enabled)
void	nvgStrokeWidth (NVGcontext *ctx, float width)
void	nvgMiterLimit (NVGcontext *ctx, float limit)
void	nvgLineCap (NVGcontext *ctx, int cap)
void	nvgLineJoin (NVGcontext *ctx, int join)
void	nvgGlobalAlpha (NVGcontext *ctx, float alpha)
void	nvgGlobalTint (NVGcontext *ctx, NVGcolor tint)
NVGcolor	nvgGetGlobalTint (NVGcontext *ctx)
void	nvgAlpha (NVGcontext *ctx, float alpha)
void	nvgTint (NVGcontext *ctx, NVGcolor tint)
void	nvgTransform (NVGcontext *ctx, float a, float b, float c, float d, float e, float f)
void	nvgResetTransform (NVGcontext *ctx)
void	nvgTranslate (NVGcontext *ctx, float x, float y)
void	nvgRotate (NVGcontext *ctx, float angle)
void	nvgSkewX (NVGcontext *ctx, float angle)
void	nvgSkewY (NVGcontext *ctx, float angle)
void	nvgScale (NVGcontext *ctx, float x, float y)
void	nvgCurrentTransform (NVGcontext ctx, float xform)
void	nvgStrokeColor (NVGcontext *ctx, NVGcolor color)
void	nvgStrokePaint (NVGcontext *ctx, NVGpaint paint)
void	nvgFillColor (NVGcontext *ctx, NVGcolor color)
void	nvgFillPaint (NVGcontext *ctx, NVGpaint paint)
int	nvgCreateImage (NVGcontext ctx, const char filename, int imageFlags)
int	nvgCreateImageMem (NVGcontext ctx, int imageFlags, unsigned char data, int ndata)
int	nvgCreateImageRaw (NVGcontext ctx, int w, int h, int imageFlags, NVGtexture format, const unsigned char data)
int	nvgCreateImageRGBA (NVGcontext ctx, int w, int h, int imageFlags, const unsigned char data)
void	nvgUpdateImage (NVGcontext ctx, int image, const unsigned char data)
void	nvgImageSize (NVGcontext ctx, int image, int w, int *h)
void	nvgDeleteImage (NVGcontext *ctx, int image)
NVGpaint	nvgLinearGradient (NVGcontext *ctx, float sx, float sy, float ex, float ey, NVGcolor icol, NVGcolor ocol)
NVGpaint	nvgRadialGradient (NVGcontext *ctx, float cx, float cy, float inr, float outr, NVGcolor icol, NVGcolor ocol)
NVGpaint	nvgBoxGradient (NVGcontext *ctx, float x, float y, float w, float h, float r, float f, NVGcolor icol, NVGcolor ocol)
NVGpaint	nvgImagePattern (NVGcontext *ctx, float cx, float cy, float w, float h, float angle, int image, float alpha)
void	nvgScissor (NVGcontext *ctx, float x, float y, float w, float h)
static void	nvg__isectRects (float *dst, float ax, float ay, float aw, float ah, float bx, float by, float bw, float bh)
void	nvgIntersectScissor (NVGcontext *ctx, float x, float y, float w, float h)
void	nvgResetScissor (NVGcontext *ctx)
void	nvgGlobalCompositeOperation (NVGcontext *ctx, int op)
void	nvgGlobalCompositeBlendFunc (NVGcontext *ctx, int sfactor, int dfactor)
void	nvgGlobalCompositeBlendFuncSeparate (NVGcontext *ctx, int srcRGB, int dstRGB, int srcAlpha, int dstAlpha)
static int	nvg__ptEquals (float x1, float y1, float x2, float y2, float tol)
static float	nvg__distPtSeg (float x, float y, float px, float py, float qx, float qy)
static void	nvg__appendCommands (NVGcontext ctx, float vals, int nvals)
static void	nvg__clearPathCache (NVGcontext *ctx)
static NVGpath *	nvg__lastPath (NVGcontext *ctx)
static void	nvg__addPath (NVGcontext *ctx)
static NVGpoint *	nvg__lastPoint (NVGcontext *ctx)
static void	nvg__addPoint (NVGcontext *ctx, float x, float y, int flags)
static void	nvg__closePath (NVGcontext *ctx)
static void	nvg__pathWinding (NVGcontext *ctx, int winding)
static float	nvg__getAverageScale (float *t)
static NVGvertex *	nvg__allocTempVerts (NVGcontext *ctx, int nverts)
static float	nvg__triarea2 (float ax, float ay, float bx, float by, float cx, float cy)
static float	nvg__polyArea (NVGpoint *pts, int npts)
static void	nvg__polyReverse (NVGpoint *pts, int npts)
static void	nvg__vset (NVGvertex *vtx, float x, float y, float u, float v)
static void	nvg__tesselateBezier (NVGcontext *ctx, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4, int level, int type)
static void	nvg__flattenPaths (NVGcontext *ctx)
static int	nvg__curveDivs (float r, float arc, float tol)
static void	nvg__chooseBevel (int bevel, NVGpoint p0, NVGpoint p1, float w, float x0, float y0, float x1, float y1)
static NVGvertex *	nvg__roundJoin (NVGvertex dst, NVGpoint p0, NVGpoint *p1, float lw, float rw, float lu, float ru, int ncap, float fringe)
static NVGvertex *	nvg__bevelJoin (NVGvertex dst, NVGpoint p0, NVGpoint *p1, float lw, float rw, float lu, float ru, float fringe)
static NVGvertex *	nvg__buttCapStart (NVGvertex dst, NVGpoint p, float dx, float dy, float w, float d, float aa, float u0, float u1)
static NVGvertex *	nvg__buttCapEnd (NVGvertex dst, NVGpoint p, float dx, float dy, float w, float d, float aa, float u0, float u1)
static NVGvertex *	nvg__roundCapStart (NVGvertex dst, NVGpoint p, float dx, float dy, float w, int ncap, float aa, float u0, float u1)
static NVGvertex *	nvg__roundCapEnd (NVGvertex dst, NVGpoint p, float dx, float dy, float w, int ncap, float aa, float u0, float u1)
static void	nvg__calculateJoins (NVGcontext *ctx, float w, int lineJoin, float miterLimit)
static int	nvg__expandStroke (NVGcontext *ctx, float w, float fringe, int lineCap, int lineJoin, float miterLimit)
static int	nvg__expandFill (NVGcontext *ctx, float w, int lineJoin, float miterLimit)
void	nvgBeginPath (NVGcontext *ctx)
void	nvgMoveTo (NVGcontext *ctx, float x, float y)
void	nvgLineTo (NVGcontext *ctx, float x, float y)
void	nvgBezierTo (NVGcontext *ctx, float c1x, float c1y, float c2x, float c2y, float x, float y)
void	nvgQuadTo (NVGcontext *ctx, float cx, float cy, float x, float y)
void	nvgArcTo (NVGcontext *ctx, float x1, float y1, float x2, float y2, float radius)
void	nvgClosePath (NVGcontext *ctx)
void	nvgPathWinding (NVGcontext *ctx, int dir)
void	nvgArc (NVGcontext *ctx, float cx, float cy, float r, float a0, float a1, int dir)
void	nvgRect (NVGcontext *ctx, float x, float y, float w, float h)
void	nvgRoundedRect (NVGcontext *ctx, float x, float y, float w, float h, float r)
void	nvgRoundedRectVarying (NVGcontext *ctx, float x, float y, float w, float h, float radTopLeft, float radTopRight, float radBottomRight, float radBottomLeft)
void	nvgEllipse (NVGcontext *ctx, float cx, float cy, float rx, float ry)
void	nvgCircle (NVGcontext *ctx, float cx, float cy, float r)
void	nvgDebugDumpPathCache (NVGcontext *ctx)
void	nvgFill (NVGcontext *ctx)
void	nvgStroke (NVGcontext *ctx)
int	nvgCreateFont (NVGcontext ctx, const char name, const char *filename)
int	nvgCreateFontAtIndex (NVGcontext ctx, const char name, const char *filename, const int fontIndex)
int	nvgCreateFontMem (NVGcontext ctx, const char name, unsigned char *data, int ndata, int freeData)
int	nvgCreateFontMemAtIndex (NVGcontext ctx, const char name, unsigned char *data, int ndata, int freeData, const int fontIndex)
int	nvgFindFont (NVGcontext ctx, const char name)
int	nvgAddFallbackFontId (NVGcontext *ctx, int baseFont, int fallbackFont)
int	nvgAddFallbackFont (NVGcontext ctx, const char baseFont, const char *fallbackFont)
void	nvgResetFallbackFontsId (NVGcontext *ctx, int baseFont)
void	nvgResetFallbackFonts (NVGcontext ctx, const char baseFont)
void	nvgFontSize (NVGcontext *ctx, float size)
void	nvgFontBlur (NVGcontext *ctx, float blur)
void	nvgTextLetterSpacing (NVGcontext *ctx, float spacing)
void	nvgTextLineHeight (NVGcontext *ctx, float lineHeight)
void	nvgTextAlign (NVGcontext *ctx, int align)
void	nvgFontFaceId (NVGcontext *ctx, int font)
void	nvgFontFace (NVGcontext ctx, const char font)
static float	nvg__quantize (float a, float d)
static float	nvg__getFontScale (NVGstate *state)
static void	nvg__flushTextTexture (NVGcontext *ctx)
static int	nvg__allocTextAtlas (NVGcontext *ctx)
static void	nvg__renderText (NVGcontext ctx, NVGvertex verts, int nverts)
static int	nvg__isTransformFlipped (const float *xform)
float	nvgText (NVGcontext ctx, float x, float y, const char string, const char *end)
void	nvgTextBox (NVGcontext ctx, float x, float y, float breakRowWidth, const char string, const char *end)
int	nvgTextGlyphPositions (NVGcontext ctx, float x, float y, const char string, const char end, NVGglyphPosition positions, int maxPositions)
int	nvgTextBreakLines (NVGcontext ctx, const char string, const char end, float breakRowWidth, NVGtextRow rows, int maxRows)
float	nvgTextBounds (NVGcontext ctx, float x, float y, const char string, const char end, float bounds)
void	nvgTextBoxBounds (NVGcontext ctx, float x, float y, float breakRowWidth, const char string, const char end, float bounds)
void	nvgTextMetrics (NVGcontext ctx, float ascender, float descender, float lineh)

Macro Definition Documentation

◆ FONTSTASH_IMPLEMENTATION

#define FONTSTASH_IMPLEMENTATION

◆ NVG_COUNTOF

#define NVG_COUNTOF ( arr )

Value:

(sizeof(arr) / sizeof(0[arr]))

◆ NVG_FONT_TEXTURE_FLAGS

#define NVG_FONT_TEXTURE_FLAGS 0

◆ NVG_INIT_COMMANDS_SIZE

#define NVG_INIT_COMMANDS_SIZE 256

◆ NVG_INIT_FONTIMAGE_SIZE

#define NVG_INIT_FONTIMAGE_SIZE 512

◆ NVG_INIT_PATHS_SIZE

#define NVG_INIT_PATHS_SIZE 16

◆ NVG_INIT_POINTS_SIZE

#define NVG_INIT_POINTS_SIZE 128

◆ NVG_INIT_VERTS_SIZE

#define NVG_INIT_VERTS_SIZE 256

◆ NVG_KAPPA90

#define NVG_KAPPA90 0.5522847493f

◆ NVG_MAX_FONTIMAGE_SIZE

#define NVG_MAX_FONTIMAGE_SIZE 2048

◆ NVG_MAX_FONTIMAGES

#define NVG_MAX_FONTIMAGES 4

◆ NVG_MAX_STATES

#define NVG_MAX_STATES 32

◆ NVG_SKIPPED_CHAR

#define NVG_SKIPPED_CHAR NVG_CHAR

◆ STB_IMAGE_IMPLEMENTATION

#define STB_IMAGE_IMPLEMENTATION

Typedef Documentation

◆ NVGfontContext

typedef struct NVGfontContext NVGfontContext

◆ NVGpathCache

typedef struct NVGpathCache NVGpathCache

◆ NVGpoint

typedef struct NVGpoint NVGpoint

◆ NVGstate

typedef struct NVGstate NVGstate

Enumeration Type Documentation

◆ NVGcodepointType

enum NVGcodepointType

Enumerator
NVG_SPACE
NVG_NEWLINE
NVG_CHAR
NVG_CJK_CHAR

◆ NVGcommands

enum NVGcommands

Enumerator
NVG_MOVETO
NVG_LINETO
NVG_BEZIERTO
NVG_CLOSE
NVG_WINDING

◆ NVGpointFlags

enum NVGpointFlags

Enumerator
NVG_PT_CORNER
NVG_PT_LEFT
NVG_PT_BEVEL
NVG_PR_INNERBEVEL

Function Documentation

◆ nvg__absf()

float nvg__absf ( float a )

static

◆ nvg__acosf()

float nvg__acosf ( float a )

static

◆ nvg__addPath()

void nvg__addPath ( NVGcontext * ctx )

static

◆ nvg__addPoint()

void nvg__addPoint	(	NVGcontext *	ctx,
		float	x,
		float	y,
		int	flags )

static

◆ nvg__allocPathCache()

NVGpathCache * nvg__allocPathCache ( void )

static

◆ nvg__allocTempVerts()

NVGvertex * nvg__allocTempVerts	(	NVGcontext *	ctx,
		int	nverts )

static

◆ nvg__allocTextAtlas()

int nvg__allocTextAtlas ( NVGcontext * ctx )

static

◆ nvg__appendCommands()

void nvg__appendCommands	(	NVGcontext *	ctx,
		float *	vals,
		int	nvals )

static

◆ nvg__atan2f()

float nvg__atan2f	(	float	a,
		float	b )

static

◆ nvg__bevelJoin()

NVGvertex * nvg__bevelJoin	(	NVGvertex *	dst,
		NVGpoint *	p0,
		NVGpoint *	p1,
		float	lw,
		float	rw,
		float	lu,
		float	ru,
		float	fringe )

static

◆ nvg__buttCapEnd()

NVGvertex * nvg__buttCapEnd	(	NVGvertex *	dst,
		NVGpoint *	p,
		float	dx,
		float	dy,
		float	w,
		float	d,
		float	aa,
		float	u0,
		float	u1 )

static

◆ nvg__buttCapStart()

NVGvertex * nvg__buttCapStart	(	NVGvertex *	dst,
		NVGpoint *	p,
		float	dx,
		float	dy,
		float	w,
		float	d,
		float	aa,
		float	u0,
		float	u1 )

static

◆ nvg__calculateJoins()

void nvg__calculateJoins	(	NVGcontext *	ctx,
		float	w,
		int	lineJoin,
		float	miterLimit )

static

◆ nvg__chooseBevel()

void nvg__chooseBevel	(	int	bevel,
		NVGpoint *	p0,
		NVGpoint *	p1,
		float	w,
		float *	x0,
		float *	y0,
		float *	x1,
		float *	y1 )

static

◆ nvg__clampf()

float nvg__clampf	(	float	a,
		float	mn,
		float	mx )

static

◆ nvg__clampi()

int nvg__clampi	(	int	a,
		int	mn,
		int	mx )

static

◆ nvg__clearPathCache()

void nvg__clearPathCache ( NVGcontext * ctx )

static

◆ nvg__closePath()

void nvg__closePath ( NVGcontext * ctx )

static

◆ nvg__compositeOperationState()

NVGcompositeOperationState nvg__compositeOperationState ( int op )

static

◆ nvg__cosf()

float nvg__cosf ( float a )

static

◆ nvg__cross()

float nvg__cross	(	float	dx0,
		float	dy0,
		float	dx1,
		float	dy1 )

static

◆ nvg__curveDivs()

int nvg__curveDivs	(	float	r,
		float	arc,
		float	tol )

static

◆ nvg__deletePathCache()

void nvg__deletePathCache ( NVGpathCache * c )

static

◆ nvg__distPtSeg()

float nvg__distPtSeg	(	float	x,
		float	y,
		float	px,
		float	py,
		float	qx,
		float	qy )

static

◆ nvg__expandFill()

int nvg__expandFill	(	NVGcontext *	ctx,
		float	w,
		int	lineJoin,
		float	miterLimit )

static

◆ nvg__expandStroke()

int nvg__expandStroke	(	NVGcontext *	ctx,
		float	w,
		float	fringe,
		int	lineCap,
		int	lineJoin,
		float	miterLimit )

static

◆ nvg__flattenPaths()

void nvg__flattenPaths ( NVGcontext * ctx )

static

◆ nvg__flushTextTexture()

void nvg__flushTextTexture ( NVGcontext * ctx )

static

◆ nvg__getAverageScale()

float nvg__getAverageScale ( float * t )

static

◆ nvg__getFontScale()

float nvg__getFontScale ( NVGstate * state )

static

◆ nvg__getState()

NVGstate * nvg__getState ( NVGcontext * ctx )

static

◆ nvg__hue()

float nvg__hue	(	float	h,
		float	m1,
		float	m2 )

static

◆ nvg__isectRects()

void nvg__isectRects	(	float *	dst,
		float	ax,
		float	ay,
		float	aw,
		float	ah,
		float	bx,
		float	by,
		float	bw,
		float	bh )

static

◆ nvg__isTransformFlipped()

int nvg__isTransformFlipped ( const float * xform )

static

◆ nvg__lastPath()

NVGpath * nvg__lastPath ( NVGcontext * ctx )

static

◆ nvg__lastPoint()

NVGpoint * nvg__lastPoint ( NVGcontext * ctx )

static

◆ nvg__maxf()

float nvg__maxf	(	float	a,
		float	b )

static

◆ nvg__maxi()

int nvg__maxi	(	int	a,
		int	b )

static

◆ nvg__minf()

float nvg__minf	(	float	a,
		float	b )

static

◆ nvg__mini()

int nvg__mini	(	int	a,
		int	b )

static

◆ nvg__modf()

float nvg__modf	(	float	a,
		float	b )

static

◆ nvg__normalize()

float nvg__normalize	(	float *	x,
		float *	y )

static

◆ nvg__pathWinding()

void nvg__pathWinding	(	NVGcontext *	ctx,
		int	winding )

static

◆ nvg__polyArea()

float nvg__polyArea	(	NVGpoint *	pts,
		int	npts )

static

◆ nvg__polyReverse()

void nvg__polyReverse	(	NVGpoint *	pts,
		int	npts )

static

◆ nvg__ptEquals()

int nvg__ptEquals	(	float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	tol )

static

◆ nvg__quantize()

float nvg__quantize	(	float	a,
		float	d )

static

◆ nvg__renderText()

void nvg__renderText	(	NVGcontext *	ctx,
		NVGvertex *	verts,
		int	nverts )

static

◆ nvg__roundCapEnd()

NVGvertex * nvg__roundCapEnd	(	NVGvertex *	dst,
		NVGpoint *	p,
		float	dx,
		float	dy,
		float	w,
		int	ncap,
		float	aa,
		float	u0,
		float	u1 )

static

◆ nvg__roundCapStart()

NVGvertex * nvg__roundCapStart	(	NVGvertex *	dst,
		NVGpoint *	p,
		float	dx,
		float	dy,
		float	w,
		int	ncap,
		float	aa,
		float	u0,
		float	u1 )

static

◆ nvg__roundJoin()

NVGvertex * nvg__roundJoin	(	NVGvertex *	dst,
		NVGpoint *	p0,
		NVGpoint *	p1,
		float	lw,
		float	rw,
		float	lu,
		float	ru,
		int	ncap,
		float	fringe )

static

◆ nvg__setDevicePixelRatio()

void nvg__setDevicePixelRatio	(	NVGcontext *	ctx,
		float	ratio )

static

◆ nvg__setPaintColor()

void nvg__setPaintColor	(	NVGpaint *	p,
		NVGcolor	color )

static

◆ nvg__signf()

float nvg__signf ( float a )

static

◆ nvg__sinf()

float nvg__sinf ( float a )

static

◆ nvg__sqrtf()

float nvg__sqrtf ( float a )

static

◆ nvg__tanf()

float nvg__tanf ( float a )

static

◆ nvg__tesselateBezier()

void nvg__tesselateBezier	(	NVGcontext *	ctx,
		float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	x3,
		float	y3,
		float	x4,
		float	y4,
		int	level,
		int	type )

static

◆ nvg__triarea2()

float nvg__triarea2	(	float	ax,
		float	ay,
		float	bx,
		float	by,
		float	cx,
		float	cy )

static

◆ nvg__vset()

void nvg__vset	(	NVGvertex *	vtx,
		float	x,
		float	y,
		float	u,
		float	v )

static

◆ nvgAddFallbackFont()

int nvgAddFallbackFont	(	NVGcontext *	ctx,
		const char *	baseFont,
		const char *	fallbackFont )

◆ nvgAddFallbackFontId()

int nvgAddFallbackFontId	(	NVGcontext *	ctx,
		int	baseFont,
		int	fallbackFont )

◆ nvgAlpha()

void nvgAlpha	(	NVGcontext *	ctx,
		float	alpha )

◆ nvgArc()

void nvgArc	(	NVGcontext *	ctx,
		float	cx,
		float	cy,
		float	r,
		float	a0,
		float	a1,
		int	dir )

◆ nvgArcTo()

void nvgArcTo	(	NVGcontext *	ctx,
		float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	radius )

◆ nvgBeginFrame()

void nvgBeginFrame	(	NVGcontext *	ctx,
		float	windowWidth,
		float	windowHeight,
		float	devicePixelRatio )

◆ nvgBeginPath()

void nvgBeginPath ( NVGcontext * ctx )

◆ nvgBezierTo()

void nvgBezierTo	(	NVGcontext *	ctx,
		float	c1x,
		float	c1y,
		float	c2x,
		float	c2y,
		float	x,
		float	y )

◆ nvgBoxGradient()

NVGpaint nvgBoxGradient	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	w,
		float	h,
		float	r,
		float	f,
		NVGcolor	icol,
		NVGcolor	ocol )

◆ nvgCancelFrame()

void nvgCancelFrame ( NVGcontext * ctx )

◆ nvgCircle()

void nvgCircle	(	NVGcontext *	ctx,
		float	cx,
		float	cy,
		float	r )

◆ nvgClosePath()

void nvgClosePath ( NVGcontext * ctx )

◆ nvgCreateFont()

int nvgCreateFont	(	NVGcontext *	ctx,
		const char *	name,
		const char *	filename )

◆ nvgCreateFontAtIndex()

int nvgCreateFontAtIndex	(	NVGcontext *	ctx,
		const char *	name,
		const char *	filename,
		const int	fontIndex )

◆ nvgCreateFontMem()

int nvgCreateFontMem	(	NVGcontext *	ctx,
		const char *	name,
		unsigned char *	data,
		int	ndata,
		int	freeData )

◆ nvgCreateFontMemAtIndex()

int nvgCreateFontMemAtIndex	(	NVGcontext *	ctx,
		const char *	name,
		unsigned char *	data,
		int	ndata,
		int	freeData,
		const int	fontIndex )

◆ nvgCreateImage()

int nvgCreateImage	(	NVGcontext *	ctx,
		const char *	filename,
		int	imageFlags )

◆ nvgCreateImageMem()

int nvgCreateImageMem	(	NVGcontext *	ctx,
		int	imageFlags,
		unsigned char *	data,
		int	ndata )

◆ nvgCreateImageRaw()

int nvgCreateImageRaw	(	NVGcontext *	ctx,
		int	w,
		int	h,
		int	imageFlags,
		NVGtexture	format,
		const unsigned char *	data )

◆ nvgCreateImageRGBA()

int nvgCreateImageRGBA	(	NVGcontext *	ctx,
		int	w,
		int	h,
		int	imageFlags,
		const unsigned char *	data )

◆ nvgCreateInternal()

NVGcontext * nvgCreateInternal	(	NVGparams *	params,
		NVGcontext *	other )

◆ nvgCurrentTransform()

void nvgCurrentTransform	(	NVGcontext *	ctx,
		float *	xform )

◆ nvgDebugDumpPathCache()

void nvgDebugDumpPathCache ( NVGcontext * ctx )

◆ nvgDegToRad()

float nvgDegToRad ( float deg )

◆ nvgDeleteImage()

void nvgDeleteImage	(	NVGcontext *	ctx,
		int	image )

◆ nvgDeleteInternal()

void nvgDeleteInternal ( NVGcontext * ctx )

◆ nvgEllipse()

void nvgEllipse	(	NVGcontext *	ctx,
		float	cx,
		float	cy,
		float	rx,
		float	ry )

◆ nvgEndFrame()

void nvgEndFrame ( NVGcontext * ctx )

◆ nvgFill()

void nvgFill ( NVGcontext * ctx )

◆ nvgFillColor()

void nvgFillColor	(	NVGcontext *	ctx,
		NVGcolor	color )

◆ nvgFillPaint()

void nvgFillPaint	(	NVGcontext *	ctx,
		NVGpaint	paint )

◆ nvgFindFont()

int nvgFindFont	(	NVGcontext *	ctx,
		const char *	name )

◆ nvgFontBlur()

void nvgFontBlur	(	NVGcontext *	ctx,
		float	blur )

◆ nvgFontFace()

void nvgFontFace	(	NVGcontext *	ctx,
		const char *	font )

◆ nvgFontFaceId()

void nvgFontFaceId	(	NVGcontext *	ctx,
		int	font )

◆ nvgFontSize()

void nvgFontSize	(	NVGcontext *	ctx,
		float	size )

◆ nvgGetGlobalTint()

NVGcolor nvgGetGlobalTint ( NVGcontext * ctx )

◆ nvgGlobalAlpha()

void nvgGlobalAlpha	(	NVGcontext *	ctx,
		float	alpha )

◆ nvgGlobalCompositeBlendFunc()

void nvgGlobalCompositeBlendFunc	(	NVGcontext *	ctx,
		int	sfactor,
		int	dfactor )

◆ nvgGlobalCompositeBlendFuncSeparate()

void nvgGlobalCompositeBlendFuncSeparate	(	NVGcontext *	ctx,
		int	srcRGB,
		int	dstRGB,
		int	srcAlpha,
		int	dstAlpha )

◆ nvgGlobalCompositeOperation()

void nvgGlobalCompositeOperation	(	NVGcontext *	ctx,
		int	op )

◆ nvgGlobalTint()

void nvgGlobalTint	(	NVGcontext *	ctx,
		NVGcolor	tint )

◆ nvgHSL()

NVGcolor nvgHSL	(	float	h,
		float	s,
		float	l )

◆ nvgHSLA()

NVGcolor nvgHSLA	(	float	h,
		float	s,
		float	l,
		unsigned char	a )

◆ nvgImagePattern()

NVGpaint nvgImagePattern	(	NVGcontext *	ctx,
		float	cx,
		float	cy,
		float	w,
		float	h,
		float	angle,
		int	image,
		float	alpha )

◆ nvgImageSize()

void nvgImageSize	(	NVGcontext *	ctx,
		int	image,
		int *	w,
		int *	h )

◆ nvgInternalParams()

NVGparams * nvgInternalParams ( NVGcontext * ctx )

◆ nvgIntersectScissor()

void nvgIntersectScissor	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	w,
		float	h )

◆ nvgLerpRGBA()

NVGcolor nvgLerpRGBA	(	NVGcolor	c0,
		NVGcolor	c1,
		float	u )

◆ nvgLinearGradient()

NVGpaint nvgLinearGradient	(	NVGcontext *	ctx,
		float	sx,
		float	sy,
		float	ex,
		float	ey,
		NVGcolor	icol,
		NVGcolor	ocol )

◆ nvgLineCap()

void nvgLineCap	(	NVGcontext *	ctx,
		int	cap )

◆ nvgLineJoin()

void nvgLineJoin	(	NVGcontext *	ctx,
		int	join )

◆ nvgLineTo()

void nvgLineTo	(	NVGcontext *	ctx,
		float	x,
		float	y )

◆ nvgMiterLimit()

void nvgMiterLimit	(	NVGcontext *	ctx,
		float	limit )

◆ nvgMoveTo()

void nvgMoveTo	(	NVGcontext *	ctx,
		float	x,
		float	y )

◆ nvgPathWinding()

void nvgPathWinding	(	NVGcontext *	ctx,
		int	dir )

◆ nvgQuadTo()

void nvgQuadTo	(	NVGcontext *	ctx,
		float	cx,
		float	cy,
		float	x,
		float	y )

◆ nvgRadialGradient()

NVGpaint nvgRadialGradient	(	NVGcontext *	ctx,
		float	cx,
		float	cy,
		float	inr,
		float	outr,
		NVGcolor	icol,
		NVGcolor	ocol )

◆ nvgRadToDeg()

float nvgRadToDeg ( float rad )

◆ nvgRect()

void nvgRect	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	w,
		float	h )

◆ nvgReset()

void nvgReset ( NVGcontext * ctx )

◆ nvgResetFallbackFonts()

void nvgResetFallbackFonts	(	NVGcontext *	ctx,
		const char *	baseFont )

◆ nvgResetFallbackFontsId()

void nvgResetFallbackFontsId	(	NVGcontext *	ctx,
		int	baseFont )

◆ nvgResetScissor()

void nvgResetScissor ( NVGcontext * ctx )

◆ nvgResetTransform()

void nvgResetTransform ( NVGcontext * ctx )

◆ nvgRestore()

void nvgRestore ( NVGcontext * ctx )

◆ nvgRGB()

NVGcolor nvgRGB	(	unsigned char	r,
		unsigned char	g,
		unsigned char	b )

◆ nvgRGBA()

NVGcolor nvgRGBA	(	unsigned char	r,
		unsigned char	g,
		unsigned char	b,
		unsigned char	a )

◆ nvgRGBAf()

NVGcolor nvgRGBAf	(	float	r,
		float	g,
		float	b,
		float	a )

◆ nvgRGBf()

NVGcolor nvgRGBf	(	float	r,
		float	g,
		float	b )

◆ nvgRotate()

void nvgRotate	(	NVGcontext *	ctx,
		float	angle )

◆ nvgRoundedRect()

void nvgRoundedRect	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	w,
		float	h,
		float	r )

◆ nvgRoundedRectVarying()

void nvgRoundedRectVarying	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	w,
		float	h,
		float	radTopLeft,
		float	radTopRight,
		float	radBottomRight,
		float	radBottomLeft )

◆ nvgSave()

void nvgSave ( NVGcontext * ctx )

◆ nvgScale()

void nvgScale	(	NVGcontext *	ctx,
		float	x,
		float	y )

◆ nvgScissor()

void nvgScissor	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	w,
		float	h )

◆ nvgShapeAntiAlias()

void nvgShapeAntiAlias	(	NVGcontext *	ctx,
		int	enabled )

◆ nvgSkewX()

void nvgSkewX	(	NVGcontext *	ctx,
		float	angle )

◆ nvgSkewY()

void nvgSkewY	(	NVGcontext *	ctx,
		float	angle )

◆ nvgStroke()

void nvgStroke ( NVGcontext * ctx )

◆ nvgStrokeColor()

void nvgStrokeColor	(	NVGcontext *	ctx,
		NVGcolor	color )

◆ nvgStrokePaint()

void nvgStrokePaint	(	NVGcontext *	ctx,
		NVGpaint	paint )

◆ nvgStrokeWidth()

void nvgStrokeWidth	(	NVGcontext *	ctx,
		float	width )

◆ nvgText()

float nvgText	(	NVGcontext *	ctx,
		float	x,
		float	y,
		const char *	string,
		const char *	end )

◆ nvgTextAlign()

void nvgTextAlign	(	NVGcontext *	ctx,
		int	align )

◆ nvgTextBounds()

float nvgTextBounds	(	NVGcontext *	ctx,
		float	x,
		float	y,
		const char *	string,
		const char *	end,
		float *	bounds )

◆ nvgTextBox()

void nvgTextBox	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	breakRowWidth,
		const char *	string,
		const char *	end )

◆ nvgTextBoxBounds()

void nvgTextBoxBounds	(	NVGcontext *	ctx,
		float	x,
		float	y,
		float	breakRowWidth,
		const char *	string,
		const char *	end,
		float *	bounds )

◆ nvgTextBreakLines()

int nvgTextBreakLines	(	NVGcontext *	ctx,
		const char *	string,
		const char *	end,
		float	breakRowWidth,
		NVGtextRow *	rows,
		int	maxRows )

◆ nvgTextGlyphPositions()

int nvgTextGlyphPositions	(	NVGcontext *	ctx,
		float	x,
		float	y,
		const char *	string,
		const char *	end,
		NVGglyphPosition *	positions,
		int	maxPositions )

◆ nvgTextLetterSpacing()

void nvgTextLetterSpacing	(	NVGcontext *	ctx,
		float	spacing )

◆ nvgTextLineHeight()

void nvgTextLineHeight	(	NVGcontext *	ctx,
		float	lineHeight )

◆ nvgTextMetrics()

void nvgTextMetrics	(	NVGcontext *	ctx,
		float *	ascender,
		float *	descender,
		float *	lineh )

◆ nvgTint()

void nvgTint	(	NVGcontext *	ctx,
		NVGcolor	tint )

◆ nvgTransform()

void nvgTransform	(	NVGcontext *	ctx,
		float	a,
		float	b,
		float	c,
		float	d,
		float	e,
		float	f )

◆ nvgTransformIdentity()

void nvgTransformIdentity ( float * t )

◆ nvgTransformInverse()

int nvgTransformInverse	(	float *	inv,
		const float *	t )

◆ nvgTransformMultiply()

void nvgTransformMultiply	(	float *	t,
		const float *	s )

◆ nvgTransformPoint()

void nvgTransformPoint	(	float *	dx,
		float *	dy,
		const float *	t,
		float	sx,
		float	sy )

◆ nvgTransformPremultiply()

void nvgTransformPremultiply	(	float *	t,
		const float *	s )

◆ nvgTransformRotate()

void nvgTransformRotate	(	float *	t,
		float	a )

◆ nvgTransformScale()

void nvgTransformScale	(	float *	t,
		float	sx,
		float	sy )

◆ nvgTransformSkewX()

void nvgTransformSkewX	(	float *	t,
		float	a )

◆ nvgTransformSkewY()

void nvgTransformSkewY	(	float *	t,
		float	a )

◆ nvgTransformTranslate()

void nvgTransformTranslate	(	float *	t,
		float	tx,
		float	ty )

◆ nvgTranslate()

void nvgTranslate	(	NVGcontext *	ctx,
		float	x,
		float	y )

◆ nvgTransRGBA()

NVGcolor nvgTransRGBA	(	NVGcolor	c,
		unsigned char	a )

◆ nvgTransRGBAf()

NVGcolor nvgTransRGBAf	(	NVGcolor	c,
		float	a )

◆ nvgUpdateImage()

void nvgUpdateImage	(	NVGcontext *	ctx,
		int	image,
		const unsigned char *	data )

Classes

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ FONTSTASH_IMPLEMENTATION

◆ NVG_COUNTOF

◆ NVG_FONT_TEXTURE_FLAGS

◆ NVG_INIT_COMMANDS_SIZE

◆ NVG_INIT_FONTIMAGE_SIZE

◆ NVG_INIT_PATHS_SIZE

◆ NVG_INIT_POINTS_SIZE

◆ NVG_INIT_VERTS_SIZE

◆ NVG_KAPPA90

◆ NVG_MAX_FONTIMAGE_SIZE

◆ NVG_MAX_FONTIMAGES

◆ NVG_MAX_STATES

◆ NVG_SKIPPED_CHAR

◆ STB_IMAGE_IMPLEMENTATION

Typedef Documentation

◆ NVGfontContext

◆ NVGpathCache

◆ NVGpoint

◆ NVGstate

Enumeration Type Documentation

◆ NVGcodepointType

◆ NVGcommands

◆ NVGpointFlags

Function Documentation

◆ nvg__absf()

◆ nvg__acosf()

◆ nvg__addPath()

◆ nvg__addPoint()

◆ nvg__allocPathCache()

◆ nvg__allocTempVerts()

◆ nvg__allocTextAtlas()

◆ nvg__appendCommands()

◆ nvg__atan2f()

◆ nvg__bevelJoin()

◆ nvg__buttCapEnd()

◆ nvg__buttCapStart()

◆ nvg__calculateJoins()

◆ nvg__chooseBevel()

◆ nvg__clampf()

◆ nvg__clampi()

◆ nvg__clearPathCache()

◆ nvg__closePath()

◆ nvg__compositeOperationState()

◆ nvg__cosf()

◆ nvg__cross()

◆ nvg__curveDivs()

◆ nvg__deletePathCache()

◆ nvg__distPtSeg()

◆ nvg__expandFill()

◆ nvg__expandStroke()

◆ nvg__flattenPaths()

◆ nvg__flushTextTexture()

◆ nvg__getAverageScale()

◆ nvg__getFontScale()

◆ nvg__getState()

◆ nvg__hue()

◆ nvg__isectRects()

◆ nvg__isTransformFlipped()

◆ nvg__lastPath()

◆ nvg__lastPoint()

◆ nvg__maxf()

◆ nvg__maxi()

◆ nvg__minf()

◆ nvg__mini()

◆ nvg__modf()

◆ nvg__normalize()

◆ nvg__pathWinding()

◆ nvg__polyArea()

◆ nvg__polyReverse()

◆ nvg__ptEquals()

◆ nvg__quantize()

◆ nvg__renderText()

◆ nvg__roundCapEnd()

◆ nvg__roundCapStart()