draw.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/annotate.h"
#include "MagickCore/artifact.h"
#include "MagickCore/blob.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-private.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/channel.h"
#include "MagickCore/color.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/composite.h"
#include "MagickCore/composite-private.h"
#include "MagickCore/constitute.h"
#include "MagickCore/draw.h"
#include "MagickCore/draw-private.h"
#include "MagickCore/enhance.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/gem.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/log.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/paint.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/property.h"
#include "MagickCore/resample.h"
#include "MagickCore/resample-private.h"
#include "MagickCore/resource_.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/token.h"
#include "MagickCore/transform-private.h"
#include "MagickCore/utility.h"

Include dependency graph for draw.c:

Go to the source code of this file.

Data Structures
struct	_EdgeInfo
struct	_ElementInfo
struct	_MVGInfo
struct	_PolygonInfo
struct	_PathInfo

Macros
#define	BezierQuantum   200
#define	PrimitiveExtentPad   4296.0
#define	MaxBezierCoordinates   67108864
#define	ThrowPointExpectedException(token, exception)
#define	DrawCompareEdge(p, q)
#define	RenderImageTag   "Render/Image"
#define	MaxStrokePad   (6*BezierQuantum+360)
#define	CheckPathExtent(pad_p, pad_q)

Typedefs
typedef struct _EdgeInfo	EdgeInfo
typedef struct _ElementInfo	ElementInfo
typedef struct _MVGInfo	MVGInfo
typedef struct _PolygonInfo	PolygonInfo
typedef struct _PathInfo	PathInfo

Enumerations
enum	PathInfoCode {   MoveToCode , OpenCode , GhostlineCode , LineToCode ,   EndCode }

Functions
static Image *	DrawClippingMask (Image *, const DrawInfo *, const char *, const char *, ExceptionInfo *)
static MagickBooleanType	DrawStrokePolygon (Image *, const DrawInfo *, const PrimitiveInfo *, ExceptionInfo *)
static MagickBooleanType	RenderMVGContent (Image *, const DrawInfo *, const size_t, ExceptionInfo *)
static MagickBooleanType	TraceArc (MVGInfo *, const PointInfo, const PointInfo, const PointInfo)
static MagickBooleanType	TraceArcPath (MVGInfo *, const PointInfo, const PointInfo, const PointInfo, const double, const MagickBooleanType, const MagickBooleanType)
static MagickBooleanType	TraceBezier (MVGInfo *, const size_t)
static MagickBooleanType	TraceCircle (MVGInfo *, const PointInfo, const PointInfo)
static MagickBooleanType	TraceEllipse (MVGInfo *, const PointInfo, const PointInfo, const PointInfo)
static MagickBooleanType	TraceLine (PrimitiveInfo *, const PointInfo, const PointInfo)
static MagickBooleanType	TraceRectangle (PrimitiveInfo *, const PointInfo, const PointInfo)
static MagickBooleanType	TraceRoundRectangle (MVGInfo *, const PointInfo, const PointInfo, PointInfo)
static MagickBooleanType	TraceSquareLinecap (PrimitiveInfo *, const size_t, const double)
static PrimitiveInfo *	TraceStrokePolygon (const DrawInfo *, const PrimitiveInfo *, ExceptionInfo *)
static ssize_t	TracePath (MVGInfo *, const char *, ExceptionInfo *)
MagickExport DrawInfo *	AcquireDrawInfo (void)
MagickExport DrawInfo *	CloneDrawInfo (const ImageInfo *image_info, const DrawInfo *draw_info)
static PolygonInfo *	DestroyPolygonInfo (PolygonInfo *polygon_info)
static int	DrawCompareEdges (const void *p_edge, const void *q_edge)
static void	LogPolygonInfo (const PolygonInfo *polygon_info)
static void	ReversePoints (PointInfo *points, const size_t number_points)
static PolygonInfo *	ConvertPathToPolygon (const PathInfo *path_info, ExceptionInfo *exception)
static void	LogPathInfo (const PathInfo *path_info)
static PathInfo *	ConvertPrimitiveToPath (const PrimitiveInfo *primitive_info, ExceptionInfo *exception)
MagickExport DrawInfo *	DestroyDrawInfo (DrawInfo *draw_info)
static SegmentInfo	AffineEdge (const Image *image, const AffineMatrix *affine, const double y, const SegmentInfo *edge)
static AffineMatrix	InverseAffineMatrix (const AffineMatrix *affine)
MagickExport MagickBooleanType	DrawAffineImage (Image *image, const Image *source, const AffineMatrix *affine, ExceptionInfo *exception)
static MagickBooleanType	DrawBoundingRectangles (Image *image, const DrawInfo *draw_info, const PolygonInfo *polygon_info, ExceptionInfo *exception)
MagickExport MagickBooleanType	DrawClipPath (Image *image, const DrawInfo *draw_info, const char *id, ExceptionInfo *exception)
static Image *	DrawCompositeMask (Image *image, const DrawInfo *draw_info, const char *id, const char *mask_path, ExceptionInfo *exception)
static MagickBooleanType	DrawDashPolygon (const DrawInfo *draw_info, const PrimitiveInfo *primitive_info, Image *image, ExceptionInfo *exception)
static double	GetStopColorOffset (const GradientInfo *gradient, const ssize_t x, const ssize_t y)
static int	StopInfoCompare (const void *x, const void *y)
MagickExport MagickBooleanType	DrawGradientImage (Image *image, const DrawInfo *draw_info, ExceptionInfo *exception)
static MagickBooleanType	CheckPrimitiveExtent (MVGInfo *mvg_info, const double pad)
static double	GetDrawValue (const char *magick_restrict string, char **magick_restrict sentinal)
static int	MVGMacroCompare (const void *target, const void *source)
static SplayTreeInfo *	GetMVGMacros (const char *primitive)
static MagickBooleanType	IsPoint (const char *point)
static MagickBooleanType	TracePoint (PrimitiveInfo *primitive_info, const PointInfo point)
MagickExport MagickBooleanType	DrawImage (Image *image, const DrawInfo *draw_info, ExceptionInfo *exception)
MagickExport MagickBooleanType	DrawPatternPath (Image *image, const DrawInfo *draw_info, const char *name, Image **pattern, ExceptionInfo *exception)
static PolygonInfo **	DestroyPolygonTLS (PolygonInfo **polygon_info)
static PolygonInfo **	AcquirePolygonTLS (const PrimitiveInfo *primitive_info, ExceptionInfo *exception)
static MagickBooleanType	ClonePolygonEdgesTLS (PolygonInfo **polygon_info, const size_t number_threads, ExceptionInfo *exception)
static size_t	DestroyEdge (PolygonInfo *polygon_info, const ssize_t edge)
static double	GetFillAlpha (PolygonInfo *polygon_info, const double mid, const MagickBooleanType fill, const FillRule fill_rule, const ssize_t x, const ssize_t y, double *stroke_alpha)
static MagickBooleanType	DrawPolygonPrimitive (Image *image, const DrawInfo *draw_info, const PrimitiveInfo *primitive_info, ExceptionInfo *exception)
static void	LogPrimitiveInfo (const PrimitiveInfo *primitive_info)
MagickExport MagickBooleanType	DrawPrimitive (Image *image, const DrawInfo *draw_info, const PrimitiveInfo *primitive_info, ExceptionInfo *exception)
static MagickBooleanType	DrawRoundLinecap (Image *image, const DrawInfo *draw_info, const PrimitiveInfo *primitive_info, ExceptionInfo *exception)
MagickExport void	GetAffineMatrix (AffineMatrix *affine_matrix)
MagickExport void	GetDrawInfo (const ImageInfo *image_info, DrawInfo *draw_info)
static double	Permutate (const ssize_t n, const ssize_t k)

Macro Definition Documentation

BezierQuantum

#define BezierQuantum   200

Definition at line 92 of file draw.c.

CheckPathExtent

#define CheckPathExtent	(		pad_p,
			pad_q
	)

DrawCompareEdge

#define DrawCompareEdge	(		p,
			q
	)

Value:

{ \
  if (((p)-(q)) < 0.0) \
    return(-1); \
  if (((p)-(q)) > 0.0) \
    return(1); \
}

MaxBezierCoordinates

#define MaxBezierCoordinates   67108864

Definition at line 94 of file draw.c.

MaxStrokePad

#define MaxStrokePad   (6*BezierQuantum+360)

PrimitiveExtentPad

#define PrimitiveExtentPad   4296.0

Definition at line 93 of file draw.c.

RenderImageTag

#define RenderImageTag   "Render/Image"

ThrowPointExpectedException

#define ThrowPointExpectedException	(		token,
			exception
	)

Value:

{ \
  (void) ThrowMagickException(exception,GetMagickModule(),DrawError, \
    "NonconformingDrawingPrimitiveDefinition","`%s'",token); \
  status=MagickFalse; \
  break; \
}

Definition at line 95 of file draw.c.

Typedef Documentation

EdgeInfo

typedef struct _EdgeInfo EdgeInfo

ElementInfo

typedef struct _ElementInfo ElementInfo

MVGInfo

typedef struct _MVGInfo MVGInfo

PathInfo

typedef struct _PathInfo PathInfo

PolygonInfo

typedef struct _PolygonInfo PolygonInfo

Enumeration Type Documentation

PathInfoCode

enum PathInfoCode

Enumerator
MoveToCode
OpenCode
GhostlineCode
LineToCode
EndCode

Definition at line 167 of file draw.c.

Function Documentation

AcquireDrawInfo()

MagickExport DrawInfo * AcquireDrawInfo

(

void

)

Definition at line 231 of file draw.c.

References AcquireCriticalMemory(), and GetDrawInfo().

Referenced by GradientImage().

AcquirePolygonTLS()

static PolygonInfo ** AcquirePolygonTLS ( const PrimitiveInfo *  primitive_info, ExceptionInfo *  exception  )

static

Definition at line 4640 of file draw.c.

References AcquireQuantumMemory(), ConvertPathToPolygon(), ConvertPrimitiveToPath(), DestroyPolygonTLS(), GetMagickModule, GetMagickResourceLimit(), magick_restrict, RelinquishMagickMemory(), ResourceLimitError, ThreadResource, and ThrowMagickException().

Referenced by DrawPolygonPrimitive().

AffineEdge()

static SegmentInfo AffineEdge ( const Image *  image, const AffineMatrix *  affine, const double  y, const SegmentInfo *  edge  )

static

Definition at line 1044 of file draw.c.

References _Image::columns, MagickEpsilon, _Image::rows, _AffineMatrix::rx, _AffineMatrix::ry, _AffineMatrix::sx, _AffineMatrix::sy, _AffineMatrix::tx, _AffineMatrix::ty, _SegmentInfo::x1, _SegmentInfo::x2, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawAffineImage().

CheckPrimitiveExtent()

static MagickBooleanType CheckPrimitiveExtent ( MVGInfo *  mvg_info, const double  pad  )

static

Definition at line 2263 of file draw.c.

References AcquireCriticalMemory(), _MVGInfo::exception, _MVGInfo::extent, GetMagickModule, ImagePrimitive, IsNaN, MAGICK_SSIZE_MAX, MagickFalse, MagickTrue, _MVGInfo::offset, _MVGInfo::primitive_info, PrimitiveExtentPad, ResizeQuantumMemory(), ResourceLimitError, TextPrimitive, ThrowMagickException(), and UndefinedPrimitive.

Referenced by RenderMVGContent(), TraceBezier(), TraceEllipse(), TracePath(), and TraceRoundRectangle().

CloneDrawInfo()

MagickExport DrawInfo * CloneDrawInfo	(	const ImageInfo *	image_info,
		const DrawInfo *	draw_info
	)

Definition at line 268 of file draw.c.

References AcquireCriticalMemory(), AcquireExceptionInfo(), AcquireQuantumMemory(), _DrawInfo::affine, _DrawInfo::align, _DrawInfo::border_color, _DrawInfo::bounds, _DrawInfo::clip_mask, _DrawInfo::clip_path, _DrawInfo::clip_units, _DrawInfo::clipping_mask, CloneImage(), CloneString(), _DrawInfo::compliance, _DrawInfo::compose, _DrawInfo::composite_mask, _DrawInfo::dash_offset, _DrawInfo::dash_pattern, _DrawInfo::debug, _DrawInfo::decorate, _DrawInfo::density, DestroyExceptionInfo(), _DrawInfo::direction, _DrawInfo::element_reference, _DrawInfo::encoding, _DrawInfo::family, _DrawInfo::fill, _DrawInfo::fill_alpha, _DrawInfo::fill_pattern, _DrawInfo::fill_rule, _DrawInfo::font, _DrawInfo::geometry, GetDrawInfo(), _DrawInfo::gradient, _DrawInfo::gravity, _DrawInfo::id, _DrawInfo::interline_spacing, _DrawInfo::interword_spacing, _DrawInfo::kerning, _DrawInfo::linecap, _DrawInfo::linejoin, MagickEpsilon, MagickTrue, _DrawInfo::metrics, _DrawInfo::miterlimit, _GradientInfo::number_stops, _DrawInfo::pointsize, _DrawInfo::primitive, _DrawInfo::render, ResourceLimitFatalError, _DrawInfo::server_name, _GradientInfo::stops, _DrawInfo::stretch, _DrawInfo::stroke, _DrawInfo::stroke_alpha, _DrawInfo::stroke_antialias, _DrawInfo::stroke_pattern, _DrawInfo::stroke_width, _DrawInfo::style, _DrawInfo::text, _DrawInfo::text_antialias, ThrowFatalException, _DrawInfo::undercolor, _DrawInfo::viewbox, and _DrawInfo::weight.

Referenced by AnnotateImage(), DrawBoundingRectangles(), DrawClippingMask(), DrawCompositeMask(), DrawDashPolygon(), DrawPatternPath(), DrawPrimitive(), DrawStrokePolygon(), GetMultilineTypeMetrics(), GetTypeMetrics(), MontageImageList(), PolaroidImage(), RenderHoughLines(), RenderMVGContent(), RenderType(), and VignetteImage().

ClonePolygonEdgesTLS()

static MagickBooleanType ClonePolygonEdgesTLS ( PolygonInfo **  polygon_info, const size_t  number_threads, ExceptionInfo *  exception  )

static

Definition at line 4676 of file draw.c.

References AcquireMagickMemory(), AcquireQuantumMemory(), _PolygonInfo::edges, GetMagickModule, MagickFalse, MagickTrue, _PolygonInfo::number_edges, _EdgeInfo::number_points, _EdgeInfo::points, ResourceLimitError, and ThrowMagickException().

Referenced by DrawPolygonPrimitive().

ConvertPathToPolygon()

static PolygonInfo * ConvertPathToPolygon ( const PathInfo *  path_info, ExceptionInfo *  exception  )

static

Definition at line 515 of file draw.c.

References AcquireMagickMemory(), AcquireQuantumMemory(), _EdgeInfo::bounds, _PathInfo::code, DestroyPolygonInfo(), _EdgeInfo::direction, DrawCompareEdges(), DrawEvent, _PolygonInfo::edges, EndCode, GetLogEventMask(), GetMagickModule, _EdgeInfo::ghostline, GhostlineCode, _EdgeInfo::highwater, LogPolygonInfo(), MagickEpsilon, MagickFalse, MagickTrue, MoveToCode, _PolygonInfo::number_edges, _EdgeInfo::number_points, OpenCode, _PathInfo::point, _EdgeInfo::points, RelinquishMagickMemory(), ResizeQuantumMemory(), ResourceLimitError, ReversePoints(), _EdgeInfo::scanline, ThrowMagickException(), _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by AcquirePolygonTLS().

ConvertPrimitiveToPath()

static PathInfo * ConvertPrimitiveToPath ( const PrimitiveInfo *  primitive_info, ExceptionInfo *  exception  )

static

Definition at line 833 of file draw.c.

References AcquireQuantumMemory(), AlphaPrimitive, _PrimitiveInfo::closed_subpath, _PathInfo::code, ColorPrimitive, EndCode, GetMagickModule, GhostlineCode, ImagePrimitive, IsEventLogging(), LineToCode, LogPathInfo(), MagickEpsilon, MagickFalse, MoveToCode, OpenCode, _PathInfo::point, _PrimitiveInfo::point, PointPrimitive, _PrimitiveInfo::primitive, ResizeQuantumMemory(), ResourceLimitError, TextPrimitive, ThrowMagickException(), UndefinedPrimitive, _PointInfo::x, and _PointInfo::y.

Referenced by AcquirePolygonTLS().

DestroyDrawInfo()

MagickExport DrawInfo * DestroyDrawInfo

(

DrawInfo *

draw_info

)

Definition at line 965 of file draw.c.

References _DrawInfo::clip_mask, _DrawInfo::clipping_mask, _DrawInfo::composite_mask, _DrawInfo::dash_pattern, _DrawInfo::density, DestroyImage(), DestroyString(), _DrawInfo::encoding, _DrawInfo::family, _DrawInfo::fill_pattern, _DrawInfo::font, _DrawInfo::geometry, GetMagickModule, _DrawInfo::gradient, _DrawInfo::id, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _DrawInfo::metrics, _DrawInfo::primitive, RelinquishMagickMemory(), _DrawInfo::server_name, _DrawInfo::signature, _GradientInfo::stops, _DrawInfo::stroke_pattern, _DrawInfo::text, and TraceEvent.

Referenced by AnnotateImage(), DrawBoundingRectangles(), DrawClippingMask(), DrawCompositeMask(), DrawDashPolygon(), DrawPatternPath(), DrawPrimitive(), DrawStrokePolygon(), GetMultilineTypeMetrics(), GetTypeMetrics(), GradientImage(), MontageImageList(), PolaroidImage(), RenderHoughLines(), RenderMVGContent(), RenderType(), and VignetteImage().

DestroyEdge()

static size_t DestroyEdge ( PolygonInfo *  polygon_info, const ssize_t  edge  )

static

Definition at line 4731 of file draw.c.

References _PolygonInfo::edges, _PolygonInfo::number_edges, _EdgeInfo::points, and RelinquishMagickMemory().

Referenced by GetFillAlpha().

DestroyPolygonInfo()

static PolygonInfo * DestroyPolygonInfo ( PolygonInfo *  polygon_info )

static

Definition at line 417 of file draw.c.

References _PolygonInfo::edges, _PolygonInfo::number_edges, _EdgeInfo::points, and RelinquishMagickMemory().

Referenced by ConvertPathToPolygon(), and DestroyPolygonTLS().

DestroyPolygonTLS()

static PolygonInfo ** DestroyPolygonTLS ( PolygonInfo **  polygon_info )

static

Definition at line 4627 of file draw.c.

References DestroyPolygonInfo(), GetMagickResourceLimit(), RelinquishMagickMemory(), and ThreadResource.

Referenced by AcquirePolygonTLS(), and DrawPolygonPrimitive().

DrawAffineImage()

MagickExport MagickBooleanType DrawAffineImage	(	Image *	image,
		const Image *	source,
		const AffineMatrix *	affine,
		ExceptionInfo *	exception
	)

Definition at line 1151 of file draw.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), AffineEdge(), _PixelInfo::alpha, CastDoubleToLong(), _Image::columns, CompositePixelInfoOver(), DestroyCacheView(), DirectClass, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelChannels(), GetPixelInfo(), GetPixelInfoPixel(), InterpolatePixelInfo(), InverseAffineMatrix(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickMax, MagickMin, MagickTrue, _Image::rows, _AffineMatrix::rx, _AffineMatrix::ry, SetImageStorageClass(), SetPixelViaPixelInfo(), _Image::signature, _AffineMatrix::sx, _AffineMatrix::sy, SyncCacheViewAuthenticPixels(), TraceEvent, _AffineMatrix::tx, _AffineMatrix::ty, UndefinedInterpolatePixel, _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawPrimitive().

DrawBoundingRectangles()

static MagickBooleanType DrawBoundingRectangles ( Image *  image, const DrawInfo *  draw_info, const PolygonInfo *  polygon_info, ExceptionInfo *  exception  )

static

Definition at line 1335 of file draw.c.

References _DrawInfo::affine, AllCompliance, _EdgeInfo::bounds, CloneDrawInfo(), _Image::columns, _DrawInfo::density, DestroyDrawInfo(), _EdgeInfo::direction, DrawPrimitive(), _PolygonInfo::edges, ExpandAffine(), _DrawInfo::fill, MagickFalse, MagickTrue, _PrimitiveInfo::method, _PolygonInfo::number_edges, ParseGeometry(), _PrimitiveInfo::primitive, QueryColorCompliance(), RectanglePrimitive, ReplaceMethod, _GeometryInfo::rho, RhoValue, _Image::rows, _GeometryInfo::sigma, SigmaValue, _DrawInfo::stroke, _DrawInfo::stroke_width, TraceRectangle(), UndefinedPrimitive, _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawPolygonPrimitive().

DrawClipPath()

MagickExport MagickBooleanType DrawClipPath	(	Image *	image,
		const DrawInfo *	draw_info,
		const char *	id,
		ExceptionInfo *	exception
	)

Definition at line 1502 of file draw.c.

References _DrawInfo::clip_mask, DestroyImage(), DrawClippingMask(), GetImageArtifact(), MagickFalse, SetImageMask(), and WritePixelMask.

Referenced by RenderMVGContent().

DrawClippingMask()

static Image * DrawClippingMask ( Image *  image, const DrawInfo *  draw_info, const char *  id, const char *  clip_path, ExceptionInfo *  exception  )

static

Definition at line 1558 of file draw.c.

References AcquireImage(), AllCompliance, _DrawInfo::alpha, _PixelInfo::alpha, _PixelInfo::alpha_trait, AlphaChannel, _Image::background_color, BlendPixelTrait, _DrawInfo::clip_mask, _DrawInfo::clip_path, CloneDrawInfo(), CloneString(), _Image::columns, _DrawInfo::debug, DestroyDrawInfo(), DestroyImage(), DestroyString(), DrawEvent, _Image::filename, _DrawInfo::fill, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, NegateImage(), OpaqueAlpha, _DrawInfo::primitive, QueryColorCompliance(), RenderMVGContent(), _Image::rows, SeparateImage(), SetImageBackgroundColor(), SetImageExtent(), SetImageMask(), _Image::signature, _DrawInfo::stroke, _DrawInfo::stroke_width, TraceEvent, TransparentAlpha, and WritePixelMask.

Referenced by DrawClipPath(), and RenderMVGContent().

DrawCompareEdges()

static int DrawCompareEdges ( const void *  p_edge, const void *  q_edge  )

static

Definition at line 437 of file draw.c.

References DrawCompareEdge.

Referenced by ConvertPathToPolygon().

DrawCompositeMask()

static Image * DrawCompositeMask ( Image *  image, const DrawInfo *  draw_info, const char *  id, const char *  mask_path, ExceptionInfo *  exception  )

static

Definition at line 1652 of file draw.c.

References AcquireImage(), AllCompliance, _DrawInfo::alpha, _PixelInfo::alpha, _PixelInfo::alpha_trait, AlphaChannel, _Image::background_color, BlendPixelTrait, CloneDrawInfo(), CloneString(), _Image::columns, CompositePixelMask, _DrawInfo::debug, DestroyDrawInfo(), DestroyImage(), DrawEvent, _Image::filename, _DrawInfo::fill, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, NegateImage(), OpaqueAlpha, _DrawInfo::primitive, QueryColorCompliance(), RenderMVGContent(), _Image::rows, SeparateImage(), SetImageBackgroundColor(), SetImageExtent(), SetImageMask(), _Image::signature, _DrawInfo::stroke, _DrawInfo::stroke_width, TraceEvent, and TransparentAlpha.

Referenced by RenderMVGContent().

DrawDashPolygon()

static MagickBooleanType DrawDashPolygon ( const DrawInfo *  draw_info, const PrimitiveInfo *  primitive_info, Image *  image, ExceptionInfo *  exception  )

static

Definition at line 1744 of file draw.c.

References AcquireQuantumMemory(), _DrawInfo::affine, CloneDrawInfo(), _PrimitiveInfo::coordinates, _DrawInfo::dash_offset, _DrawInfo::dash_pattern, _DrawInfo::debug, DestroyDrawInfo(), DrawEvent, DrawStrokePolygon(), ExpandAffine(), GetMagickModule, LogMagickEvent(), MagickEpsilon, MagickFalse, MagickTrue, MaxBezierCoordinates, _DrawInfo::miterlimit, PerceptibleReciprocal(), _PrimitiveInfo::point, _PrimitiveInfo::primitive, RelinquishMagickMemory(), ResourceLimitError, ThrowMagickException(), UndefinedPrimitive, _PointInfo::x, and _PointInfo::y.

Referenced by DrawPrimitive().

DrawGradientImage()

MagickExport MagickBooleanType DrawGradientImage	(	Image *	image,
		const DrawInfo *	draw_info,
		ExceptionInfo *	exception
	)

Definition at line 1999 of file draw.c.

References AcquireAuthenticCacheView(), _GradientInfo::bounding_box, CastDoubleToLong(), _StopInfo::color, _Image::columns, CompositePixelInfoBlend(), _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelInfo(), GetPixelInfoPixel(), GetStopColorOffset(), _DrawInfo::gradient, _GradientInfo::gradient_vector, _RectangleInfo::height, IsEventLogging(), LinearGradient, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _GradientInfo::number_stops, _StopInfo::offset, PadSpread, PerceptibleReciprocal(), RadialGradient, _GradientInfo::radius, ReflectSpread, RepeatSpread, _Image::signature, _GradientInfo::spread, StopInfoCompare(), _GradientInfo::stops, TraceEvent, _GradientInfo::type, UndefinedSpread, _RectangleInfo::width, _PointInfo::x, _RectangleInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _RectangleInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by GradientImage().

DrawImage()

MagickExport MagickBooleanType DrawImage	(	Image *	image,
		const DrawInfo *	draw_info,
		ExceptionInfo *	exception
	)

Definition at line 4494 of file draw.c.

References RenderMVGContent().

Referenced by AnnotateImage(), RenderHoughLines(), and VignetteImage().

DrawPatternPath()

MagickExport MagickBooleanType DrawPatternPath	(	Image *	image,
		const DrawInfo *	draw_info,
		const char *	name,
		Image **	pattern,
		ExceptionInfo *	exception
	)

Definition at line 4531 of file draw.c.

References AcquireImage(), AcquireImageInfo(), AcquireString(), AllCompliance, CloneDrawInfo(), CloneString(), _DrawInfo::debug, DestroyDrawInfo(), DestroyImage(), DestroyImageInfo(), DrawEvent, _Image::filename, _DrawInfo::fill_pattern, FormatLocaleString(), GetImageArtifact(), GetMagickModule, _DrawInfo::gradient, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickGradientOptions, MagickPathExtent, ParseCommandOption(), _DrawInfo::primitive, QueryColorCompliance(), RenderMVGContent(), SetImageBackgroundColor(), _Image::signature, _ImageInfo::size, _DrawInfo::stroke_pattern, TraceEvent, and _GradientInfo::type.

Referenced by RenderMVGContent().

DrawPolygonPrimitive()

static MagickBooleanType DrawPolygonPrimitive ( Image *  image, const DrawInfo *  draw_info, const PrimitiveInfo *  primitive_info, ExceptionInfo *  exception  )

static

Definition at line 4922 of file draw.c.

References AcquireAuthenticCacheView(), AcquirePolygonTLS(), _DrawInfo::affine, _PixelInfo::alpha, _EdgeInfo::bounds, CastDoubleToLong(), ClonePolygonEdgesTLS(), _Image::columns, CompositePixelOver(), _PrimitiveInfo::coordinates, _DrawInfo::debug, DestroyCacheView(), DestroyPolygonTLS(), DrawBoundingRectangles(), DrawEvent, ExpandAffine(), _Image::filename, _DrawInfo::fill_rule, FillToBorderMethod, FloodfillMethod, GetCacheViewAuthenticPixels(), GetFillAlpha(), GetFillColor(), GetImageArtifact(), GetMagickModule, GetMagickNumberThreads(), GetOpenMPThreadId(), GetPixelAlpha(), GetPixelChannels(), GetPixelInfo(), GetStrokeColor(), IsEventLogging(), IsStringTrue(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _PrimitiveInfo::method, _PrimitiveInfo::point, _Image::rows, SetPixelViaPixelInfo(), _DrawInfo::signature, _Image::signature, _DrawInfo::stroke_antialias, _DrawInfo::stroke_width, SyncCacheViewAuthenticPixels(), TraceEvent, _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawPrimitive(), DrawRoundLinecap(), and DrawStrokePolygon().

DrawPrimitive()

MagickExport MagickBooleanType DrawPrimitive	(	Image *	image,
		const DrawInfo *	draw_info,
		const PrimitiveInfo *	primitive_info,
		ExceptionInfo *	exception
	)

Definition at line 5286 of file draw.c.

References AcquireAuthenticCacheView(), AcquireImageInfo(), _DrawInfo::affine, _DrawInfo::alpha, _PixelInfo::alpha, _Image::alpha_trait, AlphaChannel, AlphaPrimitive, AnnotateImage(), _PixelInfo::blue, _DrawInfo::border_color, CastDoubleToLong(), ClampToQuantum(), _DrawInfo::clipping_mask, CloneDrawInfo(), CloneString(), _PrimitiveInfo::closed_subpath, ColorPrimitive, _Image::colorspace, _Image::columns, _DrawInfo::compliance, _DrawInfo::compose, _DrawInfo::composite_mask, CompositeImage(), CompositePixelMask, CompositePixelOver(), CopyMagickString(), _DrawInfo::dash_pattern, _DrawInfo::debug, DestroyCacheView(), DestroyDrawInfo(), DestroyImage(), DestroyImageInfo(), DestroyImageList(), DestroyString(), DrawAffineImage(), DrawDashPolygon(), DrawEvent, DrawPolygonPrimitive(), DrawStrokePolygon(), ExpandAffine(), _ImageInfo::extract, _ImageInfo::filename, FileOpenError, _DrawInfo::fill, FillToBorderMethod, _Image::filter, FloodfillMethod, FloodfillPaintImage(), FormatLocaleString(), _DrawInfo::geometry, GetCacheViewAuthenticPixels(), GetFillColor(), GetMagickModule, GetOneCacheViewVirtualPixelInfo(), GetOneVirtualPixelInfo(), GetPathAttributes(), GetPixelAlpha(), GetPixelChannels(), GetPixelInfo(), GetPixelInfoPixel(), _DrawInfo::gravity, _Image::gravity, _PixelInfo::green, ImagePrimitive, _Image::interpolate, IsEventLogging(), IsFuzzyEquivalencePixelInfo(), IsGrayColorspace(), IsPixelInfoGray(), _DrawInfo::linecap, _DrawInfo::linejoin, LocaleCompare(), LocaleNCompare(), LogMagickEvent(), LogPrimitiveInfo(), _ImageInfo::magick, magick_restrict, MagickEpsilon, MagickFalse, MagickPathExtent, MagickTrue, _PrimitiveInfo::method, OpaqueAlpha, OpaqueAlphaChannel, OverCompositeOp, ParseGravityGeometry(), _PrimitiveInfo::point, PointMethod, PointPrimitive, _PrimitiveInfo::primitive, ReadImage(), ReadInlineImage(), _PixelInfo::red, RemoveFirstImageFromList(), ReplaceMethod, ResetMethod, RoundCap, RoundJoin, _Image::rows, _AffineMatrix::rx, _AffineMatrix::ry, SetGeometry(), SetImageAlpha(), SetImageAlphaChannel(), SetImageChannelMask(), SetImageColorspace(), SetImageInfo(), SetImageMask(), SetImageProgressMonitor(), SetPixelAlpha(), SetPixelViaPixelInfo(), _ImageInfo::size, SrcOverCompositeOp, sRGBColorspace, _DrawInfo::stroke, _DrawInfo::stroke_pattern, _DrawInfo::stroke_width, SVGCompliance, _AffineMatrix::sx, _AffineMatrix::sy, SyncCacheViewAuthenticPixels(), _DrawInfo::text, _PrimitiveInfo::text, TextPrimitive, ThrowMagickException(), TileVirtualPixelMethod, TransformImage(), TransparentAlpha, _AffineMatrix::tx, _AffineMatrix::ty, UndefinedPixelTrait, UndefinedPrimitive, WritePixelMask, _PointInfo::x, _RectangleInfo::x, _PointInfo::y, and _RectangleInfo::y.

Referenced by DrawBoundingRectangles(), and RenderMVGContent().

DrawRoundLinecap()

static MagickBooleanType DrawRoundLinecap ( Image *  image, const DrawInfo *  draw_info, const PrimitiveInfo *  primitive_info, ExceptionInfo *  exception  )

static

Definition at line 5821 of file draw.c.

References _PrimitiveInfo::coordinates, DrawPolygonPrimitive(), MagickEpsilon, _PrimitiveInfo::point, _PrimitiveInfo::primitive, UndefinedPrimitive, _PointInfo::x, and _PointInfo::y.

Referenced by DrawStrokePolygon().

DrawStrokePolygon()

static MagickBooleanType DrawStrokePolygon ( Image *  image, const DrawInfo *  draw_info, const PrimitiveInfo *  primitive_info, ExceptionInfo *  exception  )

static

Definition at line 5842 of file draw.c.

References _PixelInfo::alpha, CloneDrawInfo(), CloneImage(), _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, _DrawInfo::debug, DestroyDrawInfo(), DestroyImage(), DrawEvent, DrawPolygonPrimitive(), DrawRoundLinecap(), _DrawInfo::fill, _DrawInfo::fill_pattern, _DrawInfo::fill_rule, GetMagickModule, _DrawInfo::linecap, LogMagickEvent(), MagickFalse, MagickTrue, NonZeroRule, _PrimitiveInfo::primitive, RelinquishMagickMemory(), RoundCap, _DrawInfo::stroke, _DrawInfo::stroke_pattern, _DrawInfo::stroke_width, TraceStrokePolygon(), TransparentAlpha, and UndefinedPrimitive.

Referenced by DrawDashPolygon(), and DrawPrimitive().

GetAffineMatrix()

MagickExport void GetAffineMatrix

(

AffineMatrix *

affine_matrix

)

Definition at line 5931 of file draw.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickFalse, _AffineMatrix::sx, _AffineMatrix::sy, and TraceEvent.

Referenced by GetDrawInfo(), ParseAffineGeometry(), and RenderMVGContent().

GetDrawInfo()

MagickExport void GetDrawInfo	(	const ImageInfo *	image_info,
		DrawInfo *	draw_info
	)

Definition at line 5965 of file draw.c.

References AcquireExceptionInfo(), AcquireString(), _DrawInfo::affine, AllCompliance, _DrawInfo::alpha, _PixelInfo::alpha, AnnotateEvent, _ImageInfo::antialias, _DrawInfo::border_color, _ImageInfo::border_color, ButtCap, _DrawInfo::clip_path, CloneImageInfo(), CloneString(), _DrawInfo::compose, _DrawInfo::debug, _DrawInfo::decorate, _DrawInfo::density, _ImageInfo::density, DestroyExceptionInfo(), DestroyImageInfo(), _DrawInfo::direction, DrawEvent, _DrawInfo::encoding, EvenOddRule, _DrawInfo::family, _DrawInfo::fill, _DrawInfo::fill_alpha, _DrawInfo::fill_rule, _DrawInfo::font, _ImageInfo::font, GetAffineMatrix(), GetDrawValue(), GetImageOption(), GetLogEventMask(), GetMagickModule, _DrawInfo::gravity, _DrawInfo::interline_spacing, _DrawInfo::interword_spacing, IsEventLogging(), _DrawInfo::kerning, _DrawInfo::linecap, _DrawInfo::linejoin, LogMagickEvent(), MagickCoreSignature, MagickDirectionOptions, MagickEpsilon, MagickFalse, MagickGravityOptions, MagickStyleOptions, MagickTrue, MagickWeightOptions, MiterJoin, _DrawInfo::miterlimit, NoDecoration, OpaqueAlpha, OverCompositeOp, ParseCommandOption(), _DrawInfo::pointsize, _ImageInfo::pointsize, QueryColorCompliance(), _DrawInfo::render, _DrawInfo::server_name, _ImageInfo::server_name, _DrawInfo::signature, StringToUnsignedLong(), _DrawInfo::stroke, _DrawInfo::stroke_alpha, _DrawInfo::stroke_antialias, _DrawInfo::stroke_width, _DrawInfo::style, _DrawInfo::text_antialias, TraceEvent, TransparentAlpha, UndefinedDirection, _DrawInfo::undercolor, and _DrawInfo::weight.

Referenced by AcquireDrawInfo(), and CloneDrawInfo().

GetDrawValue()

static double GetDrawValue ( const char *magick_restrict  string, char **magick_restrict  sentinal  )

inlinestatic

Definition at line 2319 of file draw.c.

References InterpretLocaleValue(), and magick_restrict.

Referenced by GetDrawInfo(), IsPoint(), RenderMVGContent(), and TracePath().

GetFillAlpha()

static double GetFillAlpha ( PolygonInfo *  polygon_info, const double  mid, const MagickBooleanType  fill, const FillRule  fill_rule, const ssize_t  x, const ssize_t  y, double *  stroke_alpha  )

static

Definition at line 4743 of file draw.c.

References _EdgeInfo::bounds, DestroyEdge(), _EdgeInfo::direction, _PolygonInfo::edges, _EdgeInfo::ghostline, _EdgeInfo::highwater, MagickAbsoluteValue, MagickEpsilon, MagickFalse, MagickMax, NonZeroRule, _PolygonInfo::number_edges, _EdgeInfo::number_points, PerceptibleReciprocal(), _EdgeInfo::points, _EdgeInfo::scanline, _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawPolygonPrimitive().

GetMVGMacros()

static SplayTreeInfo * GetMVGMacros ( const char *  primitive )

static

Definition at line 2345 of file draw.c.

References AcquireString(), AddValueToSplayTree(), ConstantString(), CopyMagickString(), DestroyString(), GetNextToken(), LocaleCompare(), MagickPathExtent, MVGMacroCompare(), NewSplayTree(), and RelinquishMagickMemory().

Referenced by RenderMVGContent().

GetStopColorOffset()

static double GetStopColorOffset ( const GradientInfo *  gradient, const ssize_t  x, const ssize_t  y  )

inlinestatic

Definition at line 1928 of file draw.c.

References _GradientInfo::angle, _GradientInfo::center, DegreesToRadians(), _GradientInfo::gradient_vector, LinearGradient, PerceptibleReciprocal(), RadialGradient, _GradientInfo::radii, RepeatSpread, _GradientInfo::spread, _GradientInfo::type, UndefinedGradient, _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawGradientImage().

InverseAffineMatrix()

static AffineMatrix InverseAffineMatrix ( const AffineMatrix *  affine )

static

Definition at line 1130 of file draw.c.

References PerceptibleReciprocal(), _AffineMatrix::rx, _AffineMatrix::ry, _AffineMatrix::sx, _AffineMatrix::sy, _AffineMatrix::tx, and _AffineMatrix::ty.

Referenced by DrawAffineImage().

IsPoint()

static MagickBooleanType IsPoint ( const char *  point )

inlinestatic

Definition at line 2435 of file draw.c.

References GetDrawValue(), MagickEpsilon, MagickFalse, and MagickTrue.

Referenced by RenderMVGContent(), and TracePath().

LogPathInfo()

static void LogPathInfo ( const PathInfo *  path_info )

static

Definition at line 818 of file draw.c.

References _PathInfo::code, DrawEvent, EndCode, GetMagickModule, GhostlineCode, LineToCode, LogMagickEvent(), MoveToCode, OpenCode, _PathInfo::point, _PointInfo::x, and _PointInfo::y.

Referenced by ConvertPrimitiveToPath().

LogPolygonInfo()

static void LogPolygonInfo ( const PolygonInfo *  polygon_info )

static

Definition at line 469 of file draw.c.

References _EdgeInfo::bounds, _EdgeInfo::direction, DrawEvent, _PolygonInfo::edges, GetMagickModule, _EdgeInfo::ghostline, LogMagickEvent(), MagickFalse, _PolygonInfo::number_edges, _EdgeInfo::number_points, _EdgeInfo::points, _PointInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by ConvertPathToPolygon().

LogPrimitiveInfo()

static void LogPrimitiveInfo ( const PrimitiveInfo *  primitive_info )

static

Definition at line 5184 of file draw.c.

References AlphaPrimitive, CastDoubleToLong(), ColorPrimitive, DrawEvent, GetMagickModule, ImagePrimitive, LogMagickEvent(), MagickEpsilon, _PrimitiveInfo::method, _PrimitiveInfo::point, PointPrimitive, _PrimitiveInfo::primitive, TextPrimitive, UndefinedPrimitive, _PointInfo::x, and _PointInfo::y.

Referenced by DrawPrimitive().

MVGMacroCompare()

static int MVGMacroCompare ( const void *  target, const void *  source  )

static

Definition at line 2334 of file draw.c.

Referenced by GetMVGMacros().

Permutate()

static double Permutate ( const ssize_t  n, const ssize_t  k  )

inlinestatic

Definition at line 6105 of file draw.c.

Referenced by TraceBezier().

RenderMVGContent()

static MagickBooleanType RenderMVGContent	(	Image *	image,
		const DrawInfo *	draw_info,
		const size_t	depth,
		ExceptionInfo *	exception
	)

Definition at line 2457 of file draw.c.

References AcquireMagickMemory(), AcquireQuantumMemory(), AcquireString(), _DrawInfo::affine, _DrawInfo::align, AllCompliance, _DrawInfo::alpha, _PixelInfo::alpha, _Image::alpha_trait, _PixelInfo::alpha_trait, AlphaPrimitive, ArcPrimitive, BezierPrimitive, BezierQuantum, BlendPixelTrait, _DrawInfo::bounds, CastDoubleToLong(), CheckPrimitiveExtent(), CirclePrimitive, ClampToQuantum(), _DrawInfo::clip_units, _DrawInfo::clipping_mask, CloneDrawInfo(), CloneString(), _PrimitiveInfo::closed_subpath, _StopInfo::color, ColorPrimitive, _Image::columns, _DrawInfo::compliance, _DrawInfo::compose, _DrawInfo::composite_mask, CompositePixelMask, ConcatenateString(), _PrimitiveInfo::coordinates, CopyMagickString(), _DrawInfo::dash_offset, _DrawInfo::dash_pattern, _DrawInfo::debug, _DrawInfo::decorate, DegreesToRadians(), DestroyDrawInfo(), DestroyImage(), DestroySplayTree(), DestroyString(), DirectClass, _DrawInfo::direction, DrawClipPath(), DrawClippingMask(), DrawCompositeMask(), DrawError, DrawEvent, DrawPatternPath(), DrawPrimitive(), EllipsePrimitive, _MVGInfo::exception, ExpandAffine(), _MVGInfo::extent, _Image::filename, FileToString(), _DrawInfo::fill, _DrawInfo::fill_alpha, _DrawInfo::fill_rule, FloodfillMethod, FormatLocaleString(), GetAffineMatrix(), GetDrawValue(), GetImageArtifact(), GetMagickModule, GetMVGMacros(), GetNextToken(), GetTypeMetrics(), GetValueFromSplayTree(), _DrawInfo::gradient, GradientImage(), _DrawInfo::gravity, _RectangleInfo::height, ImagePrimitive, _DrawInfo::interline_spacing, _DrawInfo::interword_spacing, IsEventLogging(), IsPoint(), _DrawInfo::kerning, LinearGradient, _DrawInfo::linecap, _DrawInfo::linejoin, LinePrimitive, LocaleCompare(), LogMagickEvent(), MagickAlignOptions, MagickClipPathOptions, MagickComplianceOptions, MagickComposeOptions, MagickCoreSignature, MagickDecorateOptions, MagickDirectionOptions, MagickEpsilon, MagickFalse, MagickFillRuleOptions, MagickGravityOptions, MagickLineCapOptions, MagickLineJoinOptions, MagickMax, MagickMaxRecursionDepth, MagickMethodOptions, MagickMin, MagickPathExtent, MagickPI, MagickStretchOptions, MagickStyleOptions, MagickTrue, MagickWeightOptions, MaxBezierCoordinates, _PrimitiveInfo::method, _DrawInfo::miterlimit, ObjectBoundingBox, _MVGInfo::offset, _StopInfo::offset, OpaqueAlpha, OpaqueAlphaChannel, PadSpread, _Image::page, ParseCommandOption(), PathPrimitive, _MVGInfo::point, _PrimitiveInfo::point, PointPrimitive, _DrawInfo::pointsize, PolygonPrimitive, PolylinePrimitive, _DrawInfo::primitive, _PrimitiveInfo::primitive, _MVGInfo::primitive_info, PrimitiveExtentPad, QuantumRange, QueryColorCompliance(), RadialGradient, RectanglePrimitive, RelinquishMagickMemory(), _DrawInfo::render, RenderImageTag, RenderMVGContent(), ResizeQuantumMemory(), ResourceLimitError, ResourceLimitFatalError, RoundRectanglePrimitive, _Image::rows, _AffineMatrix::rx, _AffineMatrix::ry, SetImageAlphaChannel(), SetImageArtifact(), SetImageMask(), SetImageProgress(), SetImageStorageClass(), _DrawInfo::signature, _Image::signature, _DrawInfo::stretch, StringToLong(), StringToUnsignedLong(), _DrawInfo::stroke, _DrawInfo::stroke_alpha, _DrawInfo::stroke_antialias, _DrawInfo::stroke_width, _DrawInfo::style, SVGCompliance, _AffineMatrix::sx, _AffineMatrix::sy, _DrawInfo::text, _PrimitiveInfo::text, _DrawInfo::text_antialias, TextPrimitive, ThrowBinaryException, ThrowFatalException, ThrowMagickException(), ThrowPointExpectedException, TraceArc(), TraceBezier(), TraceCircle(), TraceEllipse(), TraceEvent, TraceLine(), TracePath(), TracePoint(), TraceRectangle(), TraceRoundRectangle(), TransparentAlpha, _AffineMatrix::tx, _AffineMatrix::ty, _GradientInfo::type, UndefinedPixelTrait, UndefinedPrimitive, _DrawInfo::viewbox, _DrawInfo::weight, _TypeMetric::width, _RectangleInfo::width, WritePixelMask, _PointInfo::x, _RectangleInfo::x, _SegmentInfo::x1, _SegmentInfo::x2, _PointInfo::y, _RectangleInfo::y, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawClippingMask(), DrawCompositeMask(), DrawImage(), DrawPatternPath(), and RenderMVGContent().

ReversePoints()

static void ReversePoints ( PointInfo *  points, const size_t  number_points  )

static

Definition at line 499 of file draw.c.

Referenced by ConvertPathToPolygon().

StopInfoCompare()

static int StopInfoCompare ( const void *  x, const void *  y  )

static

Definition at line 1984 of file draw.c.

References MagickEpsilon, and _StopInfo::offset.

Referenced by DrawGradientImage().

TraceArc()

static MagickBooleanType TraceArc	(	MVGInfo *	mvg_info,
		const PointInfo	start,
		const PointInfo	end,
		const PointInfo	degrees
	)

Definition at line 6137 of file draw.c.

References TraceEllipse(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent().

TraceArcPath()

static MagickBooleanType TraceArcPath	(	MVGInfo *	mvg_info,
		const PointInfo	start,
		const PointInfo	end,
		const PointInfo	arc,
		const double	angle,
		const MagickBooleanType	large_arc,
		const MagickBooleanType	sweep
	)

Definition at line 6151 of file draw.c.

References CastDoubleToLong(), _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, DegreesToRadians(), MagickEpsilon, MagickFalse, MagickPI, MagickTrue, _MVGInfo::offset, PerceptibleReciprocal(), _PrimitiveInfo::point, _PrimitiveInfo::primitive, _MVGInfo::primitive_info, TraceBezier(), TraceLine(), TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by TracePath().

TraceBezier()

static MagickBooleanType TraceBezier	(	MVGInfo *	mvg_info,
		const size_t	number_coordinates
	)

Definition at line 6300 of file draw.c.

References AcquireQuantumMemory(), BezierQuantum, CheckPrimitiveExtent(), _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, _MVGInfo::exception, GetMagickModule, MAGICK_SSIZE_MAX, MagickFalse, MagickMin, MagickTrue, _MVGInfo::offset, Permutate(), _PrimitiveInfo::point, _PrimitiveInfo::primitive, _MVGInfo::primitive_info, RelinquishMagickMemory(), ResourceLimitError, ThrowMagickException(), TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent(), TraceArcPath(), and TracePath().

TraceCircle()

static MagickBooleanType TraceCircle	(	MVGInfo *	mvg_info,
		const PointInfo	start,
		const PointInfo	end
	)

Definition at line 6436 of file draw.c.

References TraceEllipse(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent().

TraceEllipse()

static MagickBooleanType TraceEllipse	(	MVGInfo *	mvg_info,
		const PointInfo	center,
		const PointInfo	radii,
		const PointInfo	arc
	)

Definition at line 6458 of file draw.c.

References CheckPrimitiveExtent(), _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, DegreesToRadians(), MagickEpsilon, MagickFalse, MagickMax, MagickPI, MagickTrue, _MVGInfo::offset, PerceptibleReciprocal(), _PrimitiveInfo::point, _PrimitiveInfo::primitive, _MVGInfo::primitive_info, TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent(), TraceArc(), TraceCircle(), and TraceRoundRectangle().

TraceLine()

static MagickBooleanType TraceLine	(	PrimitiveInfo *	primitive_info,
		const PointInfo	start,
		const PointInfo	end
	)

Definition at line 6530 of file draw.c.

References _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, MagickEpsilon, MagickFalse, MagickTrue, PointPrimitive, _PrimitiveInfo::primitive, TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent(), and TraceArcPath().

TracePath()

static ssize_t TracePath ( MVGInfo *  mvg_info, const char *  path, ExceptionInfo *  exception  )

static

Definition at line 6550 of file draw.c.

References CheckPrimitiveExtent(), _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, FillToBorderMethod, GetDrawValue(), GetNextToken(), IsPoint(), MagickFalse, MagickPathExtent, MagickTrue, _PrimitiveInfo::method, _MVGInfo::offset, _PrimitiveInfo::primitive, _MVGInfo::primitive_info, PrimitiveExtentPad, StringToLong(), ThrowPointExpectedException, TraceArcPath(), TraceBezier(), TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent().

TracePoint()

static MagickBooleanType TracePoint ( PrimitiveInfo *  primitive_info, const PointInfo  point  )

inlinestatic

Definition at line 2448 of file draw.c.

References _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, MagickFalse, MagickTrue, and _PrimitiveInfo::point.

Referenced by RenderMVGContent(), TraceArcPath(), TraceBezier(), TraceEllipse(), TraceLine(), TracePath(), TraceRectangle(), and TraceRoundRectangle().

TraceRectangle()

static MagickBooleanType TraceRectangle	(	PrimitiveInfo *	primitive_info,
		const PointInfo	start,
		const PointInfo	end
	)

Definition at line 7064 of file draw.c.

References _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, MagickFalse, MagickTrue, _PrimitiveInfo::primitive, TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by DrawBoundingRectangles(), and RenderMVGContent().

TraceRoundRectangle()

static MagickBooleanType TraceRoundRectangle	(	MVGInfo *	mvg_info,
		const PointInfo	start,
		const PointInfo	end,
		PointInfo	arc
	)

Definition at line 7106 of file draw.c.

References CheckPrimitiveExtent(), _PrimitiveInfo::closed_subpath, _PrimitiveInfo::coordinates, MagickEpsilon, MagickFalse, MagickTrue, _MVGInfo::offset, _PrimitiveInfo::point, _PrimitiveInfo::primitive, _MVGInfo::primitive_info, PrimitiveExtentPad, TraceEllipse(), TracePoint(), _PointInfo::x, and _PointInfo::y.

Referenced by RenderMVGContent().

TraceSquareLinecap()

static MagickBooleanType TraceSquareLinecap	(	PrimitiveInfo *	primitive_info,
		const size_t	number_vertices,
		const double	offset
	)

Definition at line 7188 of file draw.c.

References MagickEpsilon, MagickTrue, _PrimitiveInfo::point, _PointInfo::x, and _PointInfo::y.

Referenced by TraceStrokePolygon().

TraceStrokePolygon()

static PrimitiveInfo * TraceStrokePolygon ( const DrawInfo *  draw_info, const PrimitiveInfo *  primitive_info, ExceptionInfo *  exception  )

static

Definition at line 7237 of file draw.c.

References AcquireCriticalMemory(), AcquireQuantumMemory(), _DrawInfo::affine, BevelJoin, CastDoubleToLong(), CheckPathExtent, _PrimitiveInfo::coordinates, DegreesToRadians(), DisableMSCWarning, ExpandAffine(), GetMagickModule, _DrawInfo::linecap, _DrawInfo::linejoin, MagickEpsilon, MagickFalse, MagickPI, MagickTrue, MaxStrokePad, MiterJoin, _DrawInfo::miterlimit, PerceptibleReciprocal(), _PrimitiveInfo::point, _PrimitiveInfo::primitive, RelinquishMagickMemory(), ResourceLimitError, RestoreMSCWarning, RoundCap, RoundJoin, SquareCap, _DrawInfo::stroke_width, ThrowMagickException(), TraceSquareLinecap(), UndefinedPrimitive, _PointInfo::x, and _PointInfo::y.

Referenced by DrawStrokePolygon().