% %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1998 %
% %
% %
-% Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2015 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
#include "MagickCore/blob.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-view.h"
+#include "MagickCore/channel.h"
#include "MagickCore/color.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/composite.h"
SegmentInfo
bounds;
- MagickRealType
+ double
scanline;
PointInfo
typedef struct _ElementInfo
{
- MagickRealType
+ double
cx,
cy,
major,
static void
TraceArc(PrimitiveInfo *,const PointInfo,const PointInfo,const PointInfo),
TraceArcPath(PrimitiveInfo *,const PointInfo,const PointInfo,const PointInfo,
- const MagickRealType,const MagickBooleanType,const MagickBooleanType),
+ const double,const MagickBooleanType,const MagickBooleanType),
TraceBezier(PrimitiveInfo *,const size_t),
TraceCircle(PrimitiveInfo *,const PointInfo,const PointInfo),
- TraceEllipse(PrimitiveInfo *,const PointInfo,const PointInfo,const PointInfo),
+ TraceEllipse(PrimitiveInfo *,const PointInfo,const PointInfo,
+ const PointInfo),
TraceLine(PrimitiveInfo *,const PointInfo,const PointInfo),
TraceRectangle(PrimitiveInfo *,const PointInfo,const PointInfo),
TraceRoundRectangle(PrimitiveInfo *,const PointInfo,const PointInfo,
PointInfo),
- TraceSquareLinecap(PrimitiveInfo *,const size_t,const MagickRealType);
+ TraceSquareLinecap(PrimitiveInfo *,const size_t,const double);
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% CloneDrawInfo() makes a copy of the given draw_info structure. If NULL
-% is specified, a new draw_info structure is created initialized to
-% default values, according to the given image_info.
+% is specified, a new DrawInfo structure is created initialized to default
+% values.
%
% The format of the CloneDrawInfo method is:
%
if (draw_info == (DrawInfo *) NULL)
return(clone_info);
exception=AcquireExceptionInfo();
- (void) CloneString(&clone_info->primitive,draw_info->primitive);
- (void) CloneString(&clone_info->geometry,draw_info->geometry);
+ if (clone_info->primitive != (char *) NULL)
+ (void) CloneString(&clone_info->primitive,draw_info->primitive);
+ if (draw_info->geometry != (char *) NULL)
+ (void) CloneString(&clone_info->geometry,draw_info->geometry);
clone_info->viewbox=draw_info->viewbox;
clone_info->affine=draw_info->affine;
clone_info->gravity=draw_info->gravity;
clone_info->dash_offset=draw_info->dash_offset;
clone_info->decorate=draw_info->decorate;
clone_info->compose=draw_info->compose;
- (void) CloneString(&clone_info->text,draw_info->text);
- (void) CloneString(&clone_info->font,draw_info->font);
- (void) CloneString(&clone_info->metrics,draw_info->metrics);
- (void) CloneString(&clone_info->family,draw_info->family);
+ if (draw_info->text != (char *) NULL)
+ (void) CloneString(&clone_info->text,draw_info->text);
+ if (draw_info->font != (char *) NULL)
+ (void) CloneString(&clone_info->font,draw_info->font);
+ if (draw_info->metrics != (char *) NULL)
+ (void) CloneString(&clone_info->metrics,draw_info->metrics);
+ if (draw_info->family != (char *) NULL)
+ (void) CloneString(&clone_info->family,draw_info->family);
clone_info->style=draw_info->style;
clone_info->stretch=draw_info->stretch;
clone_info->weight=draw_info->weight;
- (void) CloneString(&clone_info->encoding,draw_info->encoding);
+ if (draw_info->encoding != (char *) NULL)
+ (void) CloneString(&clone_info->encoding,draw_info->encoding);
clone_info->pointsize=draw_info->pointsize;
clone_info->kerning=draw_info->kerning;
clone_info->interline_spacing=draw_info->interline_spacing;
clone_info->interword_spacing=draw_info->interword_spacing;
clone_info->direction=draw_info->direction;
- (void) CloneString(&clone_info->density,draw_info->density);
+ if (draw_info->density != (char *) NULL)
+ (void) CloneString(&clone_info->density,draw_info->density);
clone_info->align=draw_info->align;
clone_info->undercolor=draw_info->undercolor;
clone_info->border_color=draw_info->border_color;
- (void) CloneString(&clone_info->server_name,draw_info->server_name);
+ if (draw_info->server_name != (char *) NULL)
+ (void) CloneString(&clone_info->server_name,draw_info->server_name);
if (draw_info->dash_pattern != (double *) NULL)
{
register ssize_t
draw_info->gradient.stops,(size_t) number_stops*
sizeof(*clone_info->gradient.stops));
}
- (void) CloneString(&clone_info->clip_mask,draw_info->clip_mask);
+ if (draw_info->clip_mask != (char *) NULL)
+ (void) CloneString(&clone_info->clip_mask,draw_info->clip_mask);
clone_info->bounds=draw_info->bounds;
clone_info->clip_units=draw_info->clip_units;
clone_info->render=draw_info->render;
next_direction=((path_info[i].point.y > point.y) ||
((path_info[i].point.y == point.y) &&
(path_info[i].point.x > point.x))) ? 1 : -1;
- if ((direction != 0) && (direction != next_direction))
+ if ((points != (PointInfo *) NULL) && (direction != 0) &&
+ (direction != next_direction))
{
/*
New edge.
*/
switch (primitive_info->primitive)
{
- case PointPrimitive:
+ case AlphaPrimitive:
case ColorPrimitive:
- case MattePrimitive:
- case TextPrimitive:
case ImagePrimitive:
+ case PointPrimitive:
+ case TextPrimitive:
return((PathInfo *) NULL);
default:
break;
if (draw_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
assert(draw_info != (DrawInfo *) NULL);
- assert(draw_info->signature == MagickSignature);
+ assert(draw_info->signature == MagickCoreSignature);
if (draw_info->primitive != (char *) NULL)
draw_info->primitive=DestroyString(draw_info->primitive);
if (draw_info->text != (char *) NULL)
draw_info->gradient.stops);
if (draw_info->clip_mask != (char *) NULL)
draw_info->clip_mask=DestroyString(draw_info->clip_mask);
- draw_info->signature=(~MagickSignature);
+ draw_info->signature=(~MagickCoreSignature);
draw_info=(DrawInfo *) RelinquishMagickMemory(draw_info);
return(draw_info);
}
double
determinant;
- determinant=MagickEpsilonReciprocal(affine->sx*affine->sy-affine->rx*
+ determinant=PerceptibleReciprocal(affine->sx*affine->sy-affine->rx*
affine->ry);
inverse_affine.sx=determinant*affine->sy;
inverse_affine.rx=determinant*(-affine->rx);
return(inverse_affine);
}
-static inline ssize_t MagickAbsoluteValue(const ssize_t x)
-{
- if (x < 0)
- return(-x);
- return(x);
-}
-
-static inline double MagickMax(const double x,const double y)
-{
- if (x > y)
- return(x);
- return(y);
-}
-
-static inline double MagickMin(const double x,const double y)
-{
- if (x < y)
- return(x);
- return(y);
-}
-
MagickExport MagickBooleanType DrawAffineImage(Image *image,
const Image *source,const AffineMatrix *affine,ExceptionInfo *exception)
{
SegmentInfo
edge;
- size_t
- height,
- width;
-
ssize_t
start,
stop,
Determine bounding box.
*/
assert(image != (Image *) NULL);
- assert(image->signature == MagickSignature);
+ assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(source != (const Image *) NULL);
- assert(source->signature == MagickSignature);
+ assert(source->signature == MagickCoreSignature);
assert(affine != (AffineMatrix *) NULL);
extent[0].x=0.0;
extent[0].y=0.0;
inverse_affine=InverseAffineMatrix(affine);
GetPixelInfo(image,&zero);
start=(ssize_t) ceil(edge.y1-0.5);
- stop=(ssize_t) ceil(edge.y2-0.5);
- height=(size_t) (floor(edge.y2+0.5)-ceil(edge.y1-0.5));
- width=(size_t) (floor(edge.x2+0.5)-ceil(edge.x1-0.5));
+ stop=(ssize_t) floor(edge.y2+0.5);
source_view=AcquireVirtualCacheView(source,exception);
image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static) shared(status) \
- dynamic_number_threads(image,width,height,1)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ magick_threads(source,image,1,1)
#endif
for (y=start; y <= stop; y++)
{
if (inverse_edge.x2 < inverse_edge.x1)
continue;
q=GetCacheViewAuthenticPixels(image_view,(ssize_t) ceil(inverse_edge.x1-
- 0.5),y,(size_t) ((ssize_t) floor(inverse_edge.x2+0.5)-(ssize_t) floor(
- inverse_edge.x1+0.5)+1),1,exception);
+ 0.5),y,(size_t) (floor(inverse_edge.x2+0.5)-ceil(inverse_edge.x1-0.5)+1),
+ 1,exception);
if (q == (Quantum *) NULL)
continue;
pixel=zero;
GetPixelInfoPixel(image,q,&composite);
CompositePixelInfoOver(&pixel,pixel.alpha,&composite,composite.alpha,
&composite);
- SetPixelInfoPixel(image,&composite,q);
+ SetPixelViaPixelInfo(image,&composite,q);
x_offset++;
q+=GetPixelChannels(image);
}
DrawInfo
*clone_info;
- MagickRealType
+ double
mid;
PointInfo
const DrawInfo *draw_info,const char *name,ExceptionInfo *exception)
{
char
- filename[MaxTextExtent];
+ filename[MagickPathExtent];
Image
*clip_mask;
status;
assert(image != (Image *) NULL);
- assert(image->signature == MagickSignature);
+ assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(draw_info != (const DrawInfo *) NULL);
- (void) FormatLocaleString(filename,MaxTextExtent,"%s",name);
+ (void) FormatLocaleString(filename,MagickPathExtent,"%s",name);
value=GetImageArtifact(image,filename);
if (value == (const char *) NULL)
return(MagickFalse);
exception);
clone_info->clip_mask=(char *) NULL;
status=NegateImage(clip_mask,MagickFalse,exception);
- (void) SetImageMask(image,clip_mask,exception);
+ (void) SetImageMask(image,ReadPixelMask,clip_mask,exception);
clip_mask=DestroyImage(clip_mask);
+ status&=DrawImage(image,clone_info,exception);
clone_info=DestroyDrawInfo(clone_info);
- status=DrawImage(image,clone_info,exception);
if (image->debug != MagickFalse)
(void) LogMagickEvent(DrawEvent,GetMagickModule(),"end clip-path");
return(status != 0 ? MagickTrue : MagickFalse);
DrawInfo
*clone_info;
- MagickRealType
+ double
length,
maximum_length,
offset,
register ssize_t
i;
- register MagickRealType
+ register double
dx,
dy;
{
offset-=length;
n++;
- length=scale*(draw_info->dash_pattern[n]+(n == 0 ? -0.5 : 0.5));
+ length=scale*(draw_info->dash_pattern[n]+0.5);
continue;
}
if (offset < length)
j++;
dash_polygon[0].coordinates=(size_t) j;
dash_polygon[j].primitive=UndefinedPrimitive;
- status|=DrawStrokePolygon(image,clone_info,dash_polygon,exception);
+ status&=DrawStrokePolygon(image,clone_info,dash_polygon,exception);
}
n++;
if (draw_info->dash_pattern[n] == 0.0)
j++;
dash_polygon[0].coordinates=(size_t) j;
dash_polygon[j].primitive=UndefinedPrimitive;
- status|=DrawStrokePolygon(image,clone_info,dash_polygon,exception);
+ status&=DrawStrokePolygon(image,clone_info,dash_polygon,exception);
}
dash_polygon=(PrimitiveInfo *) RelinquishMagickMemory(dash_polygon);
clone_info=DestroyDrawInfo(clone_info);
current;
char
- key[2*MaxTextExtent],
- keyword[MaxTextExtent],
- geometry[MaxTextExtent],
- name[MaxTextExtent],
- pattern[MaxTextExtent],
+ key[2*MagickPathExtent],
+ keyword[MagickPathExtent],
+ geometry[MagickPathExtent],
+ name[MagickPathExtent],
+ pattern[MagickPathExtent],
*primitive,
*token;
**graphic_context;
MagickBooleanType
- proceed,
+ proceed;
+
+ MagickStatusType
status;
- MagickRealType
+ double
angle,
factor,
primitive_extent;
PointInfo
point;
- PixelInfo
- start_color;
-
PrimitiveInfo
*primitive_info;
size_t
length,
- number_points;
+ number_points,
+ number_stops;
ssize_t
j,
k,
n;
+ StopInfo
+ *stops;
+
/*
Ensure the annotation info is valid.
*/
assert(image != (Image *) NULL);
- assert(image->signature == MagickSignature);
+ assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(draw_info != (DrawInfo *) NULL);
- assert(draw_info->signature == MagickSignature);
+ assert(draw_info->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
if ((draw_info->primitive == (char *) NULL) ||
if (*draw_info->primitive != '@')
primitive=AcquireString(draw_info->primitive);
else
- primitive=FileToString(draw_info->primitive+1,~0,exception);
+ primitive=FileToString(draw_info->primitive+1,~0UL,exception);
if (primitive == (char *) NULL)
return(MagickFalse);
- primitive_extent=(MagickRealType) strlen(primitive);
+ primitive_extent=(double) strlen(primitive);
(void) SetImageArtifact(image,"MVG",primitive);
n=0;
+ number_stops=0;
+ stops=(StopInfo *) NULL;
/*
Allocate primitive info memory.
*/
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
}
- number_points=2047;
+ number_points=6553;
primitive_info=(PrimitiveInfo *) AcquireQuantumMemory((size_t) number_points,
sizeof(*primitive_info));
if (primitive_info == (PrimitiveInfo *) NULL)
graphic_context[n]->viewbox.height=image->rows;
}
token=AcquireString(primitive);
- (void) QueryColorCompliance("#000000",AllCompliance,&start_color,
- exception);
if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
return(MagickFalse);
status=MagickTrue;
affine.ty=StringToDouble(token,(char **) NULL);
break;
}
+ if (LocaleCompare("alpha",keyword) == 0)
+ {
+ primitive_type=AlphaPrimitive;
+ break;
+ }
if (LocaleCompare("arc",keyword) == 0)
{
primitive_type=ArcPrimitive;
graphic_context[n]->decorate=(DecorationType) decorate;
break;
}
+ if (LocaleCompare("density",keyword) == 0)
+ {
+ GetMagickToken(q,&q,token);
+ (void) CloneString(&graphic_context[n]->density,token);
+ break;
+ }
+ if (LocaleCompare("direction",keyword) == 0)
+ {
+ ssize_t
+ direction;
+
+ GetMagickToken(q,&q,token);
+ direction=ParseCommandOption(MagickDirectionOptions,MagickFalse,
+ token);
+ if (direction == -1)
+ status=MagickFalse;
+ else
+ graphic_context[n]->direction=(DirectionType) direction;
+ break;
+ }
status=MagickFalse;
break;
}
if (LocaleCompare("fill",keyword) == 0)
{
GetMagickToken(q,&q,token);
- (void) FormatLocaleString(pattern,MaxTextExtent,"%s",token);
+ (void) FormatLocaleString(pattern,MagickPathExtent,"%s",token);
if (GetImageArtifact(image,pattern) != (const char *) NULL)
(void) DrawPatternPath(image,draw_info,token,
&graphic_context[n]->fill_pattern,exception);
else
{
- status=QueryColorCompliance(token,AllCompliance,
+ status&=QueryColorCompliance(token,AllCompliance,
&graphic_context[n]->fill,exception);
if (status == MagickFalse)
{
pattern_info=AcquireImageInfo();
(void) CopyMagickString(pattern_info->filename,token,
- MaxTextExtent);
+ MagickPathExtent);
graphic_context[n]->fill_pattern=ReadImage(pattern_info,
exception);
CatchException(exception);
}
break;
}
- if (LocaleCompare("fill-alpha",keyword) == 0)
+ if (LocaleCompare("fill-opacity",keyword) == 0)
{
GetMagickToken(q,&q,token);
factor=strchr(token,'%') != (char *) NULL ? 0.01 : 1.0;
- graphic_context[n]->fill.alpha=(MagickRealType) QuantumRange*
+ graphic_context[n]->fill.alpha=(double) QuantumRange*
factor*StringToDouble(token,(char **) NULL);
break;
}
}
if (LocaleCompare("font-weight",keyword) == 0)
{
+ ssize_t
+ weight;
+
GetMagickToken(q,&q,token);
- graphic_context[n]->weight=StringToUnsignedLong(token);
- if (LocaleCompare(token,"all") == 0)
- graphic_context[n]->weight=0;
- if (LocaleCompare(token,"bold") == 0)
- graphic_context[n]->weight=700;
- if (LocaleCompare(token,"bolder") == 0)
- if (graphic_context[n]->weight <= 800)
- graphic_context[n]->weight+=100;
- if (LocaleCompare(token,"lighter") == 0)
- if (graphic_context[n]->weight >= 100)
- graphic_context[n]->weight-=100;
- if (LocaleCompare(token,"normal") == 0)
- graphic_context[n]->weight=400;
+ weight=ParseCommandOption(MagickWeightOptions,MagickFalse,
+ token);
+ if (weight == -1)
+ weight=StringToUnsignedLong(token);
+ graphic_context[n]->weight=(size_t) weight;
break;
}
status=MagickFalse;
status=MagickFalse;
break;
}
- case 'm':
- case 'M':
- {
- if (LocaleCompare("matte",keyword) == 0)
- primitive_type=MattePrimitive;
- else
- status=MagickFalse;
- break;
- }
case 'o':
case 'O':
{
{
GetMagickToken(q,&q,token);
factor=strchr(token,'%') != (char *) NULL ? 0.01 : 1.0;
- graphic_context[n]->alpha=ClampToQuantum((MagickRealType)
- QuantumRange*(1.0-((1.0-QuantumScale*graphic_context[n]->alpha)*
- factor*StringToDouble(token,(char **) NULL))));
+ graphic_context[n]->alpha=ClampToQuantum(QuantumRange*(1.0-((1.0-
+ QuantumScale*graphic_context[n]->alpha)*factor*
+ StringToDouble(token,(char **) NULL))));
graphic_context[n]->fill.alpha=(double) graphic_context[n]->alpha;
graphic_context[n]->stroke.alpha=(double) graphic_context[n]->alpha;
break;
if (n <= 0)
{
(void) ThrowMagickException(exception,GetMagickModule(),
- DrawError,"UnbalancedGraphicContextPushPop","'%s'",token);
+ DrawError,"UnbalancedGraphicContextPushPop","`%s'",token);
n=0;
break;
}
if (graphic_context[n]->clip_mask != (char *) NULL)
if (LocaleCompare(graphic_context[n]->clip_mask,
graphic_context[n-1]->clip_mask) != 0)
- (void) SetImageMask(image,(Image *) NULL,exception);
+ (void) SetImageMask(image,ReadPixelMask,(Image *) NULL,
+ exception);
graphic_context[n]=DestroyDrawInfo(graphic_context[n]);
n--;
break;
if (LocaleCompare("clip-path",token) == 0)
{
char
- name[MaxTextExtent];
+ name[MagickPathExtent];
GetMagickToken(q,&q,token);
- (void) FormatLocaleString(name,MaxTextExtent,"%s",token);
+ (void) FormatLocaleString(name,MagickPathExtent,"%s",token);
for (p=q; *q != '\0'; )
{
GetMagickToken(q,&q,token);
if (LocaleCompare("gradient",token) == 0)
{
char
- key[2*MaxTextExtent],
- name[MaxTextExtent],
- type[MaxTextExtent];
+ key[2*MagickPathExtent],
+ name[MagickPathExtent],
+ type[MagickPathExtent];
SegmentInfo
segment;
GetMagickToken(q,&q,token);
- (void) CopyMagickString(name,token,MaxTextExtent);
+ (void) CopyMagickString(name,token,MagickPathExtent);
GetMagickToken(q,&q,token);
- (void) CopyMagickString(type,token,MaxTextExtent);
+ (void) CopyMagickString(type,token,MagickPathExtent);
GetMagickToken(q,&q,token);
segment.x1=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
bounds.y2=graphic_context[n]->affine.rx*segment.x2+
graphic_context[n]->affine.sy*segment.y2+
graphic_context[n]->affine.ty;
- (void) FormatLocaleString(key,MaxTextExtent,"%s",name);
+ (void) FormatLocaleString(key,MagickPathExtent,"%s",name);
(void) SetImageArtifact(image,key,token);
- (void) FormatLocaleString(key,MaxTextExtent,"%s-geometry",name);
- (void) FormatLocaleString(geometry,MaxTextExtent,
+ (void) FormatLocaleString(key,MagickPathExtent,"%s-type",name);
+ (void) SetImageArtifact(image,key,type);
+ (void) FormatLocaleString(key,MagickPathExtent,"%s-geometry",name);
+ (void) FormatLocaleString(geometry,MagickPathExtent,
"%gx%g%+.15g%+.15g",
MagickMax(fabs(bounds.x2-bounds.x1+1.0),1.0),
MagickMax(fabs(bounds.y2-bounds.y1+1.0),1.0),
bounds;
GetMagickToken(q,&q,token);
- (void) CopyMagickString(name,token,MaxTextExtent);
+ (void) CopyMagickString(name,token,MagickPathExtent);
GetMagickToken(q,&q,token);
bounds.x=(ssize_t) ceil(StringToDouble(token,(char **) NULL)-
0.5);
break;
}
(void) CopyMagickString(token,p,(size_t) (q-p-4+1));
- (void) FormatLocaleString(key,MaxTextExtent,"%s",name);
+ (void) FormatLocaleString(key,MagickPathExtent,"%s",name);
(void) SetImageArtifact(image,key,token);
- (void) FormatLocaleString(key,MaxTextExtent,"%s-geometry",name);
- (void) FormatLocaleString(geometry,MaxTextExtent,
+ (void) FormatLocaleString(key,MagickPathExtent,"%s-geometry",name);
+ (void) FormatLocaleString(geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) bounds.width,(double)
bounds.height,(double) bounds.x,(double) bounds.y);
(void) SetImageArtifact(image,key,geometry);
if (graphic_context == (DrawInfo **) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
- ResourceLimitError,"MemoryAllocationFailed","'%s'",
+ ResourceLimitError,"MemoryAllocationFailed","`%s'",
image->filename);
break;
}
PixelInfo
stop_color;
+ number_stops++;
+ if (number_stops == 1)
+ stops=(StopInfo *) AcquireQuantumMemory(2,sizeof(*stops));
+ else if (number_stops > 2)
+ stops=(StopInfo *) ResizeQuantumMemory(stops,number_stops,
+ sizeof(*stops));
+ if (stops == (StopInfo *) NULL)
+ {
+ (void) ThrowMagickException(exception,GetMagickModule(),
+ ResourceLimitError,"MemoryAllocationFailed","`%s'",
+ image->filename);
+ break;
+ }
GetMagickToken(q,&q,token);
(void) QueryColorCompliance(token,AllCompliance,&stop_color,
exception);
- (void) GradientImage(image,LinearGradient,ReflectSpread,
- &start_color,&stop_color,exception);
- start_color=stop_color;
+ stops[number_stops-1].color=stop_color;
GetMagickToken(q,&q,token);
+ stops[number_stops-1].offset=StringToDouble(token,(char **) NULL);
break;
}
if (LocaleCompare("stroke",keyword) == 0)
{
GetMagickToken(q,&q,token);
- (void) FormatLocaleString(pattern,MaxTextExtent,"%s",token);
+ (void) FormatLocaleString(pattern,MagickPathExtent,"%s",token);
if (GetImageArtifact(image,pattern) != (const char *) NULL)
(void) DrawPatternPath(image,draw_info,token,
&graphic_context[n]->stroke_pattern,exception);
else
{
- status=QueryColorCompliance(token,AllCompliance,
+ status&=QueryColorCompliance(token,AllCompliance,
&graphic_context[n]->stroke,exception);
if (status == MagickFalse)
{
pattern_info=AcquireImageInfo();
(void) CopyMagickString(pattern_info->filename,token,
- MaxTextExtent);
+ MagickPathExtent);
graphic_context[n]->stroke_pattern=ReadImage(pattern_info,
exception);
CatchException(exception);
if (graphic_context[n]->dash_pattern == (double *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
- ResourceLimitError,"MemoryAllocationFailed","'%s'",
+ ResourceLimitError,"MemoryAllocationFailed","`%s'",
image->filename);
break;
}
{
GetMagickToken(q,&q,token);
factor=strchr(token,'%') != (char *) NULL ? 0.01 : 1.0;
- graphic_context[n]->stroke.alpha=(MagickRealType) QuantumRange*
+ graphic_context[n]->stroke.alpha=(double) QuantumRange*
factor*StringToDouble(token,(char **) NULL);
break;
}
}
if (primitive_type == UndefinedPrimitive)
{
+ if (*q == '\0')
+ {
+ if (number_stops > 1)
+ {
+ GradientType
+ type;
+
+ type=LinearGradient;
+ if (draw_info->gradient.type == RadialGradient)
+ type=RadialGradient;
+ (void) GradientImage(image,type,PadSpread,stops,number_stops,
+ exception);
+ }
+ if (number_stops > 0)
+ stops=(StopInfo *) RelinquishMagickMemory(stops);
+ }
if (image->debug != MagickFalse)
(void) LogMagickEvent(DrawEvent,GetMagickModule()," %.*s",
(int) (q-p),p);
if (primitive_info == (PrimitiveInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
- ResourceLimitError,"MemoryAllocationFailed","'%s'",image->filename);
+ ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
break;
}
}
}
case RoundRectanglePrimitive:
{
- length*=5+8*BezierQuantum;
+ double
+ alpha,
+ beta,
+ radius;
+
+ alpha=bounds.x2-bounds.x1;
+ beta=bounds.y2-bounds.y1;
+ radius=hypot((double) alpha,(double) beta);
+ length*=5;
+ length+=2*((size_t) ceil((double) MagickPI*radius))+6*BezierQuantum+360;
break;
}
case BezierPrimitive:
{
if (primitive_info[j].coordinates > 107)
(void) ThrowMagickException(exception,GetMagickModule(),DrawError,
- "TooManyBezierCoordinates","'%s'",token);
+ "TooManyBezierCoordinates","`%s'",token);
length=BezierQuantum*primitive_info[j].coordinates;
break;
}
case ArcPrimitive:
case EllipsePrimitive:
{
- MagickRealType
+ double
alpha,
beta,
radius;
if (primitive_info == (PrimitiveInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
- ResourceLimitError,"MemoryAllocationFailed","'%s'",
+ ResourceLimitError,"MemoryAllocationFailed","`%s'",
image->filename);
break;
}
i=(ssize_t) (j+TracePath(primitive_info+j,token));
break;
}
+ case AlphaPrimitive:
case ColorPrimitive:
- case MattePrimitive:
{
ssize_t
method;
if ((n != 0) && (graphic_context[n]->clip_mask != (char *) NULL) &&
(LocaleCompare(graphic_context[n]->clip_mask,
graphic_context[n-1]->clip_mask) != 0))
- (void) DrawClipPath(image,graphic_context[n],
+ status&=DrawClipPath(image,graphic_context[n],
graphic_context[n]->clip_mask,exception);
- (void) DrawPrimitive(image,graphic_context[n],primitive_info,exception);
+ status&=DrawPrimitive(image,graphic_context[n],primitive_info,
+ exception);
}
if (primitive_info->text != (char *) NULL)
primitive_info->text=(char *) RelinquishMagickMemory(
primitive_extent);
if (proceed == MagickFalse)
break;
+ if (status == 0)
+ break;
}
if (image->debug != MagickFalse)
(void) LogMagickEvent(DrawEvent,GetMagickModule(),"end draw-image");
if (status == MagickFalse)
ThrowBinaryException(DrawError,"NonconformingDrawingPrimitiveDefinition",
keyword);
- return(status);
+ return(status != 0 ? MagickTrue : MagickFalse);
}
\f
/*
%
*/
-static inline MagickRealType GetStopColorOffset(const GradientInfo *gradient,
+static inline double GetStopColorOffset(const GradientInfo *gradient,
const ssize_t x,const ssize_t y)
{
switch (gradient->type)
case UndefinedGradient:
case LinearGradient:
{
- MagickRealType
+ double
gamma,
length,
offset,
q.y=(double) y-gradient_vector->y1;
length=sqrt(q.x*q.x+q.y*q.y);
gamma=sqrt(p.x*p.x+p.y*p.y)*length;
- gamma=MagickEpsilonReciprocal(gamma);
+ gamma=PerceptibleReciprocal(gamma);
scale=p.x*q.x+p.y*q.y;
offset=gamma*scale*length;
return(offset);
}
case RadialGradient:
{
- MagickRealType
+ double
length,
offset;
return(0.0);
}
+static int StopInfoCompare(const void *x,const void *y)
+{
+ StopInfo
+ *stop_1,
+ *stop_2;
+
+ stop_1=(StopInfo *) x;
+ stop_2=(StopInfo *) y;
+
+ if (stop_1->offset > stop_2->offset)
+ return(1);
+ if (fabs(stop_1->offset-stop_2->offset) <= MagickEpsilon)
+ return(0);
+ return(-1);
+}
+
MagickExport MagickBooleanType DrawGradientImage(Image *image,
const DrawInfo *draw_info,ExceptionInfo *exception)
{
const SegmentInfo
*gradient_vector;
+ double
+ length;
+
MagickBooleanType
status;
PixelInfo
zero;
- MagickRealType
- length;
-
PointInfo
point;
RectangleInfo
bounding_box;
- size_t
- height,
- width;
-
ssize_t
y;
Draw linear or radial gradient on image.
*/
assert(image != (Image *) NULL);
- assert(image->signature == MagickSignature);
+ assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(draw_info != (const DrawInfo *) NULL);
gradient=(&draw_info->gradient);
+ qsort(gradient->stops,gradient->number_stops,sizeof(StopInfo),
+ StopInfoCompare);
gradient_vector=(&gradient->gradient_vector);
point.x=gradient_vector->x2-gradient_vector->x1;
point.y=gradient_vector->y2-gradient_vector->y1;
bounding_box=gradient->bounding_box;
status=MagickTrue;
GetPixelInfo(image,&zero);
- height=bounding_box.height-bounding_box.y;
- width=bounding_box.width-bounding_box.x;
image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static) shared(status) \
- dynamic_number_threads(image,width,height,1)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ magick_threads(image,image,1,1)
#endif
for (y=bounding_box.y; y < (ssize_t) bounding_box.height; y++)
{
composite,
pixel;
- MagickRealType
+ double
alpha,
offset;
MagickBooleanType
antialias;
- MagickRealType
+ double
repeat;
antialias=MagickFalse;
}
CompositePixelInfoOver(&composite,composite.alpha,&pixel,pixel.alpha,
&pixel);
- SetPixelInfoPixel(image,&pixel,q);
+ SetPixelViaPixelInfo(image,&pixel,q);
q+=GetPixelChannels(image);
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
ExceptionInfo *exception)
{
char
- property[MaxTextExtent];
+ property[MagickPathExtent];
const char
*geometry,
- *path;
+ *path,
+ *type;
DrawInfo
*clone_info;
status;
assert(image != (Image *) NULL);
- assert(image->signature == MagickSignature);
+ assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(draw_info != (const DrawInfo *) NULL);
assert(name != (const char *) NULL);
- (void) FormatLocaleString(property,MaxTextExtent,"%s",name);
+ (void) FormatLocaleString(property,MagickPathExtent,"%s",name);
path=GetImageArtifact(image,property);
if (path == (const char *) NULL)
return(MagickFalse);
- (void) FormatLocaleString(property,MaxTextExtent,"%s-geometry",name);
+ (void) FormatLocaleString(property,MagickPathExtent,"%s-geometry",name);
geometry=GetImageArtifact(image,property);
if (geometry == (const char *) NULL)
return(MagickFalse);
image_info->size=AcquireString(geometry);
*pattern=AcquireImage(image_info,exception);
image_info=DestroyImageInfo(image_info);
- (void) QueryColorCompliance("#00000000",AllCompliance,
+ (void) QueryColorCompliance("#000000ff",AllCompliance,
&(*pattern)->background_color,exception);
(void) SetImageBackgroundColor(*pattern,exception);
if (image->debug != MagickFalse)
clone_info=CloneDrawInfo((ImageInfo *) NULL,draw_info);
clone_info->fill_pattern=NewImageList();
clone_info->stroke_pattern=NewImageList();
+ (void) FormatLocaleString(property,MagickPathExtent,"%s-type",name);
+ type=GetImageArtifact(image,property);
+ if (type != (const char *) NULL)
+ clone_info->gradient.type=(GradientType) ParseCommandOption(
+ MagickGradientOptions,MagickFalse,type);
(void) CloneString(&clone_info->primitive,path);
status=DrawImage(*pattern,clone_info,exception);
clone_info=DestroyDrawInfo(clone_info);
size_t
number_threads;
- number_threads=GetOpenMPMaximumThreads();
+ number_threads=(size_t) GetMagickResourceLimit(ThreadResource);
polygon_info=(PolygonInfo **) AcquireQuantumMemory(number_threads,
sizeof(*polygon_info));
if (polygon_info == (PolygonInfo **) NULL)
return(polygon_info);
}
-static MagickRealType GetFillAlpha(PolygonInfo *polygon_info,
- const MagickRealType mid,const MagickBooleanType fill,
- const FillRule fill_rule,const double x,const double y,
- MagickRealType *stroke_alpha)
+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)
{
- MagickRealType
+ double
alpha,
beta,
distance,
PointInfo
delta;
- register EdgeInfo
- *p;
-
register const PointInfo
*q;
+ register EdgeInfo
+ *p;
+
register ssize_t
i;
p=polygon_info->edges;
for (j=0; j < (ssize_t) polygon_info->number_edges; j++, p++)
{
- if (y <= (p->bounds.y1-mid-0.5))
+ if ((double) y <= (p->bounds.y1-mid-0.5))
break;
- if (y > (p->bounds.y2+mid+0.5))
+ if ((double) y > (p->bounds.y2+mid+0.5))
{
(void) DestroyEdge(polygon_info,(size_t) j);
continue;
}
- if ((x <= (p->bounds.x1-mid-0.5)) || (x > (p->bounds.x2+mid+0.5)))
+ if (((double) x <= (p->bounds.x1-mid-0.5)) ||
+ ((double) x > (p->bounds.x2+mid+0.5)))
continue;
i=(ssize_t) MagickMax((double) p->highwater,1.0);
for ( ; i < (ssize_t) p->number_points; i++)
{
- if (y <= (p->points[i-1].y-mid-0.5))
+ if ((double) y <= (p->points[i-1].y-mid-0.5))
break;
- if (y > (p->points[i].y+mid+0.5))
+ if ((double) y > (p->points[i].y+mid+0.5))
continue;
- if (p->scanline != y)
+ if (p->scanline != (double) y)
{
- p->scanline=y;
+ p->scanline=(double) y;
p->highwater=(size_t) i;
}
/*
beta=delta.x*(x-q->x)+delta.y*(y-q->y);
if (beta < 0.0)
{
- delta.x=x-q->x;
- delta.y=y-q->y;
+ delta.x=(double) x-q->x;
+ delta.y=(double) y-q->y;
distance=delta.x*delta.x+delta.y*delta.y;
}
else
alpha=delta.x*delta.x+delta.y*delta.y;
if (beta > alpha)
{
- delta.x=x-(q+1)->x;
- delta.y=y-(q+1)->y;
+ delta.x=(double) x-(q+1)->x;
+ delta.y=(double) y-(q+1)->y;
distance=delta.x*delta.x+delta.y*delta.y;
}
else
{
+ alpha=1.0/alpha;
beta=delta.x*(y-q->y)-delta.y*(x-q->x);
- distance=MagickEpsilonReciprocal(alpha)*beta*beta;
+ distance=alpha*beta*beta;
}
}
/*
p=polygon_info->edges;
for (j=0; j < (ssize_t) polygon_info->number_edges; j++, p++)
{
- if (y <= p->bounds.y1)
+ if ((double) y <= p->bounds.y1)
break;
- if ((y > p->bounds.y2) || (x <= p->bounds.x1))
+ if (((double) y > p->bounds.y2) || ((double) x <= p->bounds.x1))
continue;
- if (x > p->bounds.x2)
+ if ((double) x > p->bounds.x2)
{
winding_number+=p->direction ? 1 : -1;
continue;
}
i=(ssize_t) MagickMax((double) p->highwater,1.0);
for ( ; i < (ssize_t) p->number_points; i++)
- if (y <= p->points[i].y)
+ if ((double) y <= p->points[i].y)
break;
q=p->points+i-1;
if ((((q+1)->x-q->x)*(y-q->y)) <= (((q+1)->y-q->y)*(x-q->x)))
fill,
status;
- MagickRealType
+ double
mid;
PolygonInfo
SegmentInfo
bounds;
- size_t
- height,
- width;
-
ssize_t
- start,
- stop,
+ start_y,
+ stop_y,
y;
/*
Compute bounding box.
*/
assert(image != (Image *) NULL);
- assert(image->signature == MagickSignature);
+ assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(draw_info != (DrawInfo *) NULL);
- assert(draw_info->signature == MagickSignature);
+ assert(draw_info->signature == MagickCoreSignature);
assert(primitive_info != (PrimitiveInfo *) NULL);
if (primitive_info->coordinates == 0)
return(MagickTrue);
polygon_info=AcquirePolygonThreadSet(draw_info,primitive_info);
if (polygon_info == (PolygonInfo **) NULL)
return(MagickFalse);
+DisableMSCWarning(4127)
if (0)
DrawBoundingRectangles(image,draw_info,polygon_info[0],exception);
+RestoreMSCWarning
if (image->debug != MagickFalse)
(void) LogMagickEvent(DrawEvent,GetMagickModule()," begin draw-polygon");
fill=(primitive_info->method == FillToBorderMethod) ||
}
bounds.x1-=(mid+1.0);
bounds.x1=bounds.x1 < 0.0 ? 0.0 : (size_t) ceil(bounds.x1-0.5) >=
- image->columns ? (double) image->columns-1.0 : bounds.x1;
+ image->columns ? (double) image->columns-1 : bounds.x1;
bounds.y1-=(mid+1.0);
bounds.y1=bounds.y1 < 0.0 ? 0.0 : (size_t) ceil(bounds.y1-0.5) >=
- image->rows ? (double) image->rows-1.0 : bounds.y1;
+ image->rows ? (double) image->rows-1 : bounds.y1;
bounds.x2+=(mid+1.0);
bounds.x2=bounds.x2 < 0.0 ? 0.0 : (size_t) floor(bounds.x2+0.5) >=
- image->columns ? (double) image->columns-1.0 : bounds.x2;
+ image->columns ? (double) image->columns-1 : bounds.x2;
bounds.y2+=(mid+1.0);
bounds.y2=bounds.y2 < 0.0 ? 0.0 : (size_t) floor(bounds.y2+0.5) >=
- image->rows ? (double) image->rows-1.0 : bounds.y2;
+ image->rows ? (double) image->rows-1 : bounds.y2;
status=MagickTrue;
image_view=AcquireAuthenticCacheView(image,exception);
- height=(size_t) (floor(bounds.y2+0.5)-ceil(bounds.y1-0.5));
- width=(size_t) (floor(bounds.x2+0.5)-ceil(bounds.x1-0.5));
- if (primitive_info->coordinates == 1)
+ if ((primitive_info->coordinates == 1) ||
+ (polygon_info[0]->number_edges == 0))
{
/*
Draw point.
*/
- start=(ssize_t) ceil(bounds.y1-0.5);
- stop=(ssize_t) floor(bounds.y2+0.5);
+ start_y=(ssize_t) ceil(bounds.y1-0.5);
+ stop_y=(ssize_t) floor(bounds.y2+0.5);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static) shared(status) \
- dynamic_number_threads(image,width,height,1)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ magick_threads(image,image,1,1)
#endif
- for (y=start; y <= stop; y++)
+ for (y=start_y; y <= stop_y; y++)
{
MagickBooleanType
sync;
*restrict q;
ssize_t
- start,
- stop;
+ start_x,
+ stop_x;
if (status == MagickFalse)
continue;
- start=(ssize_t) ceil(bounds.x1-0.5);
- stop=(ssize_t) floor(bounds.x2+0.5);
- x=start;
- q=GetCacheViewAuthenticPixels(image_view,x,y,(size_t) (stop-x+1),
- 1,exception);
+ start_x=(ssize_t) ceil(bounds.x1-0.5);
+ stop_x=(ssize_t) floor(bounds.x2+0.5);
+ x=start_x;
+ q=GetCacheViewAuthenticPixels(image_view,x,y,(size_t) (stop_x-x+1),1,
+ exception);
if (q == (Quantum *) NULL)
{
status=MagickFalse;
continue;
}
GetPixelInfo(image,&pixel);
- for ( ; x <= stop; x++)
+ for ( ; x <= stop_x; x++)
{
if ((x == (ssize_t) ceil(primitive_info->point.x-0.5)) &&
(y == (ssize_t) ceil(primitive_info->point.y-0.5)))
{
- (void) GetStrokeColor(draw_info,x,y,&pixel,exception);
- SetPixelInfoPixel(image,&pixel,q);
+ (void) GetFillColor(draw_info,x-start_x,y-start_y,&pixel,exception);
+ SetPixelViaPixelInfo(image,&pixel,q);
}
q+=GetPixelChannels(image);
}
/*
Draw polygon or line.
*/
- if (image->matte == MagickFalse)
+ if (image->alpha_trait == UndefinedPixelTrait)
(void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
- start=(ssize_t) ceil(bounds.y1-0.5);
- stop=(ssize_t) floor(bounds.y2+0.5);
+ start_y=(ssize_t) ceil(bounds.y1-0.5);
+ stop_y=(ssize_t) floor(bounds.y2+0.5);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static) shared(status) \
- dynamic_number_threads(image,width,height,1)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ magick_threads(image,image,1,1)
#endif
- for (y=start; y <= stop; y++)
+ for (y=start_y; y <= stop_y; y++)
{
const int
id = GetOpenMPThreadId();
- MagickRealType
+ double
fill_alpha,
stroke_alpha;
x;
ssize_t
- start,
- stop;
+ start_x,
+ stop_x;
if (status == MagickFalse)
continue;
- start=(ssize_t) ceil(bounds.x1-0.5);
- stop=(ssize_t) floor(bounds.x2+0.5);
- q=GetCacheViewAuthenticPixels(image_view,start,y,(size_t) (stop-start+1),1,
+ start_x=(ssize_t) ceil(bounds.x1-0.5);
+ stop_x=(ssize_t) floor(bounds.x2+0.5);
+ q=GetCacheViewAuthenticPixels(image_view,start_x,y,(size_t) (stop_x-start_x+1),1,
exception);
if (q == (Quantum *) NULL)
{
status=MagickFalse;
continue;
}
- for (x=start; x <= stop; x++)
+ for (x=start_x; x <= stop_x; x++)
{
/*
Fill and/or stroke.
*/
fill_alpha=GetFillAlpha(polygon_info[id],mid,fill,draw_info->fill_rule,
- (double) x,(double) y,&stroke_alpha);
+ x,y,&stroke_alpha);
if (draw_info->stroke_antialias == MagickFalse)
{
fill_alpha=fill_alpha > 0.25 ? 1.0 : 0.0;
stroke_alpha=stroke_alpha > 0.25 ? 1.0 : 0.0;
}
- (void) GetFillColor(draw_info,x,y,&fill_color,exception);
+ (void) GetFillColor(draw_info,x-start_x,y-start_y,&fill_color,exception);
fill_alpha=fill_alpha*fill_color.alpha;
- CompositePixelOver(image,&fill_color,fill_alpha,q,(MagickRealType)
+ CompositePixelOver(image,&fill_color,fill_alpha,q,(double)
GetPixelAlpha(image,q),q);
- (void) GetStrokeColor(draw_info,x,y,&stroke_color,exception);
+ (void) GetStrokeColor(draw_info,x-start_x,y-start_y,&stroke_color,exception);
stroke_alpha=stroke_alpha*stroke_color.alpha;
- CompositePixelOver(image,&stroke_color,stroke_alpha,q,(MagickRealType)
+ CompositePixelOver(image,&stroke_color,stroke_alpha,q,(double)
GetPixelAlpha(image,q),q);
q+=GetPixelChannels(image);
}
y=(ssize_t) ceil(primitive_info->point.y-0.5);
switch (primitive_info->primitive)
{
- case PointPrimitive:
+ case AlphaPrimitive:
{
(void) LogMagickEvent(DrawEvent,GetMagickModule(),
- "PointPrimitive %.20g,%.20g %s",(double) x,(double) y,
+ "AlphaPrimitive %.20g,%.20g %s",(double) x,(double) y,
methods[primitive_info->method]);
return;
}
methods[primitive_info->method]);
return;
}
- case MattePrimitive:
+ case ImagePrimitive:
{
(void) LogMagickEvent(DrawEvent,GetMagickModule(),
- "MattePrimitive %.20g,%.20g %s",(double) x,(double) y,
- methods[primitive_info->method]);
+ "ImagePrimitive %.20g,%.20g",(double) x,(double) y);
return;
}
- case TextPrimitive:
+ case PointPrimitive:
{
(void) LogMagickEvent(DrawEvent,GetMagickModule(),
- "TextPrimitive %.20g,%.20g",(double) x,(double) y);
+ "PointPrimitive %.20g,%.20g %s",(double) x,(double) y,
+ methods[primitive_info->method]);
return;
}
- case ImagePrimitive:
+ case TextPrimitive:
{
(void) LogMagickEvent(DrawEvent,GetMagickModule(),
- "ImagePrimitive %.20g,%.20g",(double) x,(double) y);
+ "TextPrimitive %.20g,%.20g",(double) x,(double) y);
return;
}
default:
image_view=AcquireAuthenticCacheView(image,exception);
switch (primitive_info->primitive)
{
- case PointPrimitive:
- {
- PixelInfo
- fill_color;
-
- register Quantum
- *q;
-
- if ((y < 0) || (y >= (ssize_t) image->rows))
- break;
- if ((x < 0) || (x >= (ssize_t) image->columns))
- break;
- q=GetCacheViewAuthenticPixels(image_view,x,y,1,1,exception);
- if (q == (Quantum *) NULL)
- break;
- (void) GetFillColor(draw_info,x,y,&fill_color,exception);
- CompositePixelOver(image,&fill_color,(MagickRealType) fill_color.alpha,q,
- (MagickRealType) GetPixelAlpha(image,q),q);
- (void) SyncCacheViewAuthenticPixels(image_view,exception);
- break;
- }
- case ColorPrimitive:
+ case AlphaPrimitive:
{
+ if (image->alpha_trait == UndefinedPixelTrait)
+ (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
switch (primitive_info->method)
{
case PointMethod:
q=GetCacheViewAuthenticPixels(image_view,x,y,1,1,exception);
if (q == (Quantum *) NULL)
break;
- GetPixelInfo(image,&pixel);
(void) GetFillColor(draw_info,x,y,&pixel,exception);
- SetPixelInfoPixel(image,&pixel,q);
+ SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
(void) SyncCacheViewAuthenticPixels(image_view,exception);
break;
}
(void) GetOneCacheViewVirtualPixelInfo(image_view,x,y,&target,
exception);
+ GetPixelInfo(image,&pixel);
for (y=0; y < (ssize_t) image->rows; y++)
{
register Quantum
*restrict q;
+ register ssize_t
+ x;
+
q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
exception);
if (q == (Quantum *) NULL)
continue;
}
(void) GetFillColor(draw_info,x,y,&pixel,exception);
- SetPixelInfoPixel(image,&pixel,q);
+ SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
q+=GetPixelChannels(image);
}
sync=SyncCacheViewAuthenticPixels(image_view,exception);
case FloodfillMethod:
case FillToBorderMethod:
{
+ ChannelType
+ channel_mask;
+
PixelInfo
target;
&target,exception);
if (primitive_info->method == FillToBorderMethod)
{
- target.red=(MagickRealType) draw_info->border_color.red;
- target.green=(MagickRealType) draw_info->border_color.green;
- target.blue=(MagickRealType) draw_info->border_color.blue;
+ target.red=(double) draw_info->border_color.red;
+ target.green=(double) draw_info->border_color.green;
+ target.blue=(double) draw_info->border_color.blue;
}
- (void) FloodfillPaintImage(image,draw_info,&target,x,y,
+ channel_mask=SetImageChannelMask(image,AlphaChannel);
+ status&=FloodfillPaintImage(image,draw_info,&target,x,y,
primitive_info->method == FloodfillMethod ? MagickFalse :
MagickTrue,exception);
+ (void) SetImageChannelMask(image,channel_mask);
break;
}
case ResetMethod:
PixelInfo
pixel;
- GetPixelInfo(image,&pixel);
for (y=0; y < (ssize_t) image->rows; y++)
{
register Quantum
for (x=0; x < (ssize_t) image->columns; x++)
{
(void) GetFillColor(draw_info,x,y,&pixel,exception);
- SetPixelInfoPixel(image,&pixel,q);
+ SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
q+=GetPixelChannels(image);
}
sync=SyncCacheViewAuthenticPixels(image_view,exception);
}
break;
}
- case MattePrimitive:
+ case ColorPrimitive:
{
- if (image->matte == MagickFalse)
- (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
switch (primitive_info->method)
{
case PointMethod:
q=GetCacheViewAuthenticPixels(image_view,x,y,1,1,exception);
if (q == (Quantum *) NULL)
break;
+ GetPixelInfo(image,&pixel);
(void) GetFillColor(draw_info,x,y,&pixel,exception);
- SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
+ SetPixelViaPixelInfo(image,&pixel,q);
(void) SyncCacheViewAuthenticPixels(image_view,exception);
break;
}
register Quantum
*restrict q;
- register ssize_t
- x;
-
q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
exception);
if (q == (Quantum *) NULL)
continue;
}
(void) GetFillColor(draw_info,x,y,&pixel,exception);
- SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
+ SetPixelViaPixelInfo(image,&pixel,q);
q+=GetPixelChannels(image);
}
sync=SyncCacheViewAuthenticPixels(image_view,exception);
case FloodfillMethod:
case FillToBorderMethod:
{
- ChannelType
- channel_mask;
-
PixelInfo
target;
&target,exception);
if (primitive_info->method == FillToBorderMethod)
{
- target.red=(MagickRealType) draw_info->border_color.red;
- target.green=(MagickRealType) draw_info->border_color.green;
- target.blue=(MagickRealType) draw_info->border_color.blue;
+ target.red=(double) draw_info->border_color.red;
+ target.green=(double) draw_info->border_color.green;
+ target.blue=(double) draw_info->border_color.blue;
}
- channel_mask=SetPixelChannelMask(image,AlphaChannel);
- (void) FloodfillPaintImage(image,draw_info,&target,x,y,
+ status&=FloodfillPaintImage(image,draw_info,&target,x,y,
primitive_info->method == FloodfillMethod ? MagickFalse :
MagickTrue,exception);
- (void) SetPixelChannelMask(image,channel_mask);
break;
}
case ResetMethod:
PixelInfo
pixel;
+ GetPixelInfo(image,&pixel);
for (y=0; y < (ssize_t) image->rows; y++)
{
register Quantum
for (x=0; x < (ssize_t) image->columns; x++)
{
(void) GetFillColor(draw_info,x,y,&pixel,exception);
- SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
+ SetPixelViaPixelInfo(image,&pixel,q);
q+=GetPixelChannels(image);
}
sync=SyncCacheViewAuthenticPixels(image_view,exception);
}
break;
}
- case TextPrimitive:
- {
- char
- geometry[MaxTextExtent];
-
- DrawInfo
- *clone_info;
-
- if (primitive_info->text == (char *) NULL)
- break;
- clone_info=CloneDrawInfo((ImageInfo *) NULL,draw_info);
- (void) CloneString(&clone_info->text,primitive_info->text);
- (void) FormatLocaleString(geometry,MaxTextExtent,"%+f%+f",
- primitive_info->point.x,primitive_info->point.y);
- (void) CloneString(&clone_info->geometry,geometry);
- status=AnnotateImage(image,clone_info,exception);
- clone_info=DestroyDrawInfo(clone_info);
- break;
- }
case ImagePrimitive:
{
AffineMatrix
affine;
char
- composite_geometry[MaxTextExtent];
+ composite_geometry[MagickPathExtent];
Image
*composite_image;
else
{
(void) CopyMagickString(clone_info->filename,primitive_info->text,
- MaxTextExtent);
+ MagickPathExtent);
composite_image=ReadImage(clone_info,exception);
}
clone_info=DestroyImageInfo(clone_info);
((y1 != 0L) && (y1 != (ssize_t) composite_image->rows)))
{
char
- geometry[MaxTextExtent];
+ geometry[MagickPathExtent];
/*
Resize image.
*/
- (void) FormatLocaleString(geometry,MaxTextExtent,"%gx%g!",
+ (void) FormatLocaleString(geometry,MagickPathExtent,"%gx%g!",
primitive_info[1].point.x,primitive_info[1].point.y);
composite_image->filter=image->filter;
(void) TransformImage(&composite_image,(char *) NULL,geometry,
exception);
}
- if (composite_image->matte == MagickFalse)
+ if (composite_image->alpha_trait == UndefinedPixelTrait)
(void) SetImageAlphaChannel(composite_image,OpaqueAlphaChannel,
exception);
if (draw_info->alpha != OpaqueAlpha)
image->gravity=draw_info->gravity;
geometry.x=x;
geometry.y=y;
- (void) FormatLocaleString(composite_geometry,MaxTextExtent,
+ (void) FormatLocaleString(composite_geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) composite_image->columns,(double)
composite_image->rows,(double) geometry.x,(double) geometry.y);
(void) ParseGravityGeometry(image,composite_geometry,&geometry,exception);
composite_image=DestroyImage(composite_image);
break;
}
+ case PointPrimitive:
+ {
+ PixelInfo
+ fill_color;
+
+ register Quantum
+ *q;
+
+ if ((y < 0) || (y >= (ssize_t) image->rows))
+ break;
+ if ((x < 0) || (x >= (ssize_t) image->columns))
+ break;
+ q=GetCacheViewAuthenticPixels(image_view,x,y,1,1,exception);
+ if (q == (Quantum *) NULL)
+ break;
+ (void) GetFillColor(draw_info,x,y,&fill_color,exception);
+ CompositePixelOver(image,&fill_color,(double) fill_color.alpha,q,
+ (double) GetPixelAlpha(image,q),q);
+ (void) SyncCacheViewAuthenticPixels(image_view,exception);
+ break;
+ }
+ case TextPrimitive:
+ {
+ char
+ geometry[MagickPathExtent];
+
+ DrawInfo
+ *clone_info;
+
+ if (primitive_info->text == (char *) NULL)
+ break;
+ clone_info=CloneDrawInfo((ImageInfo *) NULL,draw_info);
+ (void) CloneString(&clone_info->text,primitive_info->text);
+ (void) FormatLocaleString(geometry,MagickPathExtent,"%+f%+f",
+ primitive_info->point.x,primitive_info->point.y);
+ (void) CloneString(&clone_info->geometry,geometry);
+ status&=AnnotateImage(image,clone_info,exception);
+ clone_info=DestroyDrawInfo(clone_info);
+ break;
+ }
default:
{
- MagickRealType
+ double
mid,
scale;
clone_info=CloneDrawInfo((ImageInfo *) NULL,draw_info);
clone_info->stroke_width=0.0;
clone_info->stroke.alpha=(Quantum) TransparentAlpha;
- status=DrawPolygonPrimitive(image,clone_info,primitive_info,
+ status&=DrawPolygonPrimitive(image,clone_info,primitive_info,
exception);
clone_info=DestroyDrawInfo(clone_info);
(void) DrawDashPolygon(draw_info,primitive_info,image,exception);
clone_info=CloneDrawInfo((ImageInfo *) NULL,draw_info);
clone_info->stroke_width=0.0;
clone_info->stroke.alpha=(Quantum) TransparentAlpha;
- status=DrawPolygonPrimitive(image,clone_info,primitive_info,
+ status&=DrawPolygonPrimitive(image,clone_info,primitive_info,
exception);
clone_info=DestroyDrawInfo(clone_info);
- status|=DrawStrokePolygon(image,draw_info,primitive_info,exception);
+ status&=DrawStrokePolygon(image,draw_info,primitive_info,exception);
break;
}
- status=DrawPolygonPrimitive(image,draw_info,primitive_info,exception);
+ status&=DrawPolygonPrimitive(image,draw_info,primitive_info,exception);
break;
}
}
*clone_info;
MagickBooleanType
- closed_path,
+ closed_path;
+
+ MagickStatusType
status;
PrimitiveInfo
for (p=primitive_info; p->primitive != UndefinedPrimitive; p+=p->coordinates)
{
stroke_polygon=TraceStrokePolygon(draw_info,p);
- status=DrawPolygonPrimitive(image,clone_info,stroke_polygon,exception);
+ status&=DrawPolygonPrimitive(image,clone_info,stroke_polygon,exception);
+ if (status == 0)
+ break;
stroke_polygon=(PrimitiveInfo *) RelinquishMagickMemory(stroke_polygon);
q=p+p->coordinates-1;
closed_path=(q->point.x == p->point.x) && (q->point.y == p->point.y) ?
if (image->debug != MagickFalse)
(void) LogMagickEvent(DrawEvent,GetMagickModule(),
" end draw-stroke-polygon");
- return(status);
+ return(status != 0 ? MagickTrue : MagickFalse);
}
\f
/*
ExceptionInfo
*exception;
+ ImageInfo
+ *clone_info;
+
/*
Initialize draw attributes.
*/
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
assert(draw_info != (DrawInfo *) NULL);
(void) ResetMagickMemory(draw_info,0,sizeof(*draw_info));
+ clone_info=CloneImageInfo(image_info);
GetAffineMatrix(&draw_info->affine);
exception=AcquireExceptionInfo();
(void) QueryColorCompliance("#000F",AllCompliance,&draw_info->fill,
exception);
- (void) QueryColorCompliance("#FFF0",AllCompliance,&draw_info->stroke,
+ (void) QueryColorCompliance("#0000",AllCompliance,&draw_info->stroke,
exception);
draw_info->stroke_width=1.0;
draw_info->alpha=OpaqueAlpha;
draw_info->compose=OverCompositeOp;
draw_info->render=MagickTrue;
draw_info->debug=IsEventLogging();
- if (image_info != (ImageInfo *) NULL)
+ draw_info->stroke_antialias=clone_info->antialias;
+ if (clone_info->font != (char *) NULL)
+ draw_info->font=AcquireString(clone_info->font);
+ if (clone_info->density != (char *) NULL)
+ draw_info->density=AcquireString(clone_info->density);
+ draw_info->text_antialias=clone_info->antialias;
+ if (clone_info->pointsize != 0.0)
+ draw_info->pointsize=clone_info->pointsize;
+ draw_info->border_color=clone_info->border_color;
+ if (clone_info->server_name != (char *) NULL)
+ draw_info->server_name=AcquireString(clone_info->server_name);
+ option=GetImageOption(clone_info,"direction");
+ if (option != (const char *) NULL)
+ draw_info->direction=(DirectionType) ParseCommandOption(
+ MagickDirectionOptions,MagickFalse,option);
+ else
+ draw_info->direction=UndefinedDirection;
+ option=GetImageOption(clone_info,"encoding");
+ if (option != (const char *) NULL)
+ (void) CloneString(&draw_info->encoding,option);
+ option=GetImageOption(clone_info,"family");
+ if (option != (const char *) NULL)
+ (void) CloneString(&draw_info->family,option);
+ option=GetImageOption(clone_info,"fill");
+ if (option != (const char *) NULL)
+ (void) QueryColorCompliance(option,AllCompliance,&draw_info->fill,
+ exception);
+ option=GetImageOption(clone_info,"gravity");
+ if (option != (const char *) NULL)
+ draw_info->gravity=(GravityType) ParseCommandOption(MagickGravityOptions,
+ MagickFalse,option);
+ option=GetImageOption(clone_info,"interline-spacing");
+ if (option != (const char *) NULL)
+ draw_info->interline_spacing=StringToDouble(option,(char **) NULL);
+ option=GetImageOption(clone_info,"interword-spacing");
+ if (option != (const char *) NULL)
+ draw_info->interword_spacing=StringToDouble(option,(char **) NULL);
+ option=GetImageOption(clone_info,"kerning");
+ if (option != (const char *) NULL)
+ draw_info->kerning=StringToDouble(option,(char **) NULL);
+ option=GetImageOption(clone_info,"stroke");
+ if (option != (const char *) NULL)
+ (void) QueryColorCompliance(option,AllCompliance,&draw_info->stroke,
+ exception);
+ option=GetImageOption(clone_info,"strokewidth");
+ if (option != (const char *) NULL)
+ draw_info->stroke_width=StringToDouble(option,(char **) NULL);
+ option=GetImageOption(clone_info,"style");
+ if (option != (const char *) NULL)
+ draw_info->style=(StyleType) ParseCommandOption(MagickStyleOptions,
+ MagickFalse,option);
+ option=GetImageOption(clone_info,"undercolor");
+ if (option != (const char *) NULL)
+ (void) QueryColorCompliance(option,AllCompliance,&draw_info->undercolor,
+ exception);
+ option=GetImageOption(clone_info,"weight");
+ if (option != (const char *) NULL)
{
- draw_info->stroke_antialias=image_info->antialias;
- if (image_info->font != (char *) NULL)
- draw_info->font=AcquireString(image_info->font);
- if (image_info->density != (char *) NULL)
- draw_info->density=AcquireString(image_info->density);
- draw_info->text_antialias=image_info->antialias;
- if (image_info->pointsize != 0.0)
- draw_info->pointsize=image_info->pointsize;
- draw_info->border_color=image_info->border_color;
- if (image_info->server_name != (char *) NULL)
- draw_info->server_name=AcquireString(image_info->server_name);
- option=GetImageOption(image_info,"encoding");
- if (option != (const char *) NULL)
- (void) CloneString(&draw_info->encoding,option);
- option=GetImageOption(image_info,"kerning");
- if (option != (const char *) NULL)
- draw_info->kerning=StringToDouble(option,(char **) NULL);
- option=GetImageOption(image_info,"interline-spacing");
- if (option != (const char *) NULL)
- draw_info->interline_spacing=StringToDouble(option,(char **) NULL);
- option=GetImageOption(image_info,"interword-spacing");
- if (option != (const char *) NULL)
- draw_info->interword_spacing=StringToDouble(option,(char **) NULL);
- option=GetImageOption(image_info,"direction");
- if (option != (const char *) NULL)
- draw_info->direction=(DirectionType) ParseCommandOption(
- MagickDirectionOptions,MagickFalse,option);
- else
- draw_info->direction=UndefinedDirection;
- option=GetImageOption(image_info,"fill");
- if (option != (const char *) NULL)
- (void) QueryColorCompliance(option,AllCompliance,&draw_info->fill,
- exception);
- option=GetImageOption(image_info,"stroke");
- if (option != (const char *) NULL)
- (void) QueryColorCompliance(option,AllCompliance,&draw_info->stroke,
- exception);
- option=GetImageOption(image_info,"strokewidth");
- if (option != (const char *) NULL)
- draw_info->stroke_width=StringToDouble(option,(char **) NULL);
- option=GetImageOption(image_info,"undercolor");
- if (option != (const char *) NULL)
- (void) QueryColorCompliance(option,AllCompliance,&draw_info->undercolor,
- exception);
- option=GetImageOption(image_info,"gravity");
- if (option != (const char *) NULL)
- draw_info->gravity=(GravityType) ParseCommandOption(
- MagickGravityOptions,MagickFalse,option);
+ ssize_t
+ weight;
+
+ weight=ParseCommandOption(MagickWeightOptions,MagickFalse,option);
+ if (weight == -1)
+ weight=StringToUnsignedLong(option);
+ draw_info->weight=(size_t) weight;
}
exception=DestroyExceptionInfo(exception);
- draw_info->signature=MagickSignature;
+ draw_info->signature=MagickCoreSignature;
+ clone_info=DestroyImageInfo(clone_info);
}
\f
/*
%
%
*/
-static inline MagickRealType Permutate(const ssize_t n,const ssize_t k)
+static inline double Permutate(const ssize_t n,const ssize_t k)
{
- MagickRealType
+ double
r;
register ssize_t
}
static void TraceArcPath(PrimitiveInfo *primitive_info,const PointInfo start,
- const PointInfo end,const PointInfo arc,const MagickRealType angle,
+ const PointInfo end,const PointInfo arc,const double angle,
const MagickBooleanType large_arc,const MagickBooleanType sweep)
{
- MagickRealType
+ double
alpha,
beta,
delta,
points[3],
radii;
- register MagickRealType
+ register double
cosine,
sine;
points[1].y=(double) (cosine*end.y/radii.y-sine*end.x/radii.y);
alpha=points[1].x-points[0].x;
beta=points[1].y-points[0].y;
- factor=MagickEpsilonReciprocal(alpha*alpha+beta*beta)-0.25;
+ factor=PerceptibleReciprocal(alpha*alpha+beta*beta)-0.25;
if (factor <= 0.0)
factor=0.0;
else
alpha=atan2(points[0].y-center.y,points[0].x-center.x);
theta=atan2(points[1].y-center.y,points[1].x-center.x)-alpha;
if ((theta < 0.0) && (sweep != MagickFalse))
- theta+=(MagickRealType) (2.0*MagickPI);
+ theta+=(double) (2.0*MagickPI);
else
if ((theta > 0.0) && (sweep == MagickFalse))
- theta-=(MagickRealType) (2.0*MagickPI);
+ theta-=(double) (2.0*MagickPI);
arc_segments=(size_t) ceil(fabs((double) (theta/(0.5*MagickPI+
MagickEpsilon))));
p=primitive_info;
static void TraceBezier(PrimitiveInfo *primitive_info,
const size_t number_coordinates)
{
- MagickRealType
+ double
alpha,
*coefficients,
weight;
for (j=i+1; j < (ssize_t) number_coordinates; j++)
{
alpha=fabs(primitive_info[j].point.x-primitive_info[i].point.x);
- if (alpha > (MagickRealType) quantum)
+ if (alpha > (double) quantum)
quantum=(size_t) alpha;
alpha=fabs(primitive_info[j].point.y-primitive_info[i].point.y);
- if (alpha > (MagickRealType) quantum)
+ if (alpha > (double) quantum)
quantum=(size_t) alpha;
}
}
quantum=(size_t) MagickMin((double) quantum/number_coordinates,
(double) BezierQuantum);
control_points=quantum*number_coordinates;
- coefficients=(MagickRealType *) AcquireQuantumMemory((size_t)
+ coefficients=(double *) AcquireQuantumMemory((size_t)
number_coordinates,sizeof(*coefficients));
points=(PointInfo *) AcquireQuantumMemory((size_t) control_points,
sizeof(*points));
- if ((coefficients == (MagickRealType *) NULL) ||
+ if ((coefficients == (double *) NULL) ||
(points == (PointInfo *) NULL))
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
/*
p--;
}
points=(PointInfo *) RelinquishMagickMemory(points);
- coefficients=(MagickRealType *) RelinquishMagickMemory(coefficients);
+ coefficients=(double *) RelinquishMagickMemory(coefficients);
}
static void TraceCircle(PrimitiveInfo *primitive_info,const PointInfo start,
const PointInfo end)
{
- MagickRealType
+ double
alpha,
beta,
radius;
static void TraceEllipse(PrimitiveInfo *primitive_info,const PointInfo start,
const PointInfo stop,const PointInfo degrees)
{
- MagickRealType
+ double
delta,
step,
y;
return;
}
delta=2.0/MagickMax(stop.x,stop.y);
- step=(MagickRealType) (MagickPI/8.0);
- if ((delta >= 0.0) && (delta < (MagickRealType) (MagickPI/8.0)))
- step=(MagickRealType) (MagickPI/(4*(MagickPI/delta/2+0.5)));
+ step=(double) (MagickPI/8.0);
+ if ((delta >= 0.0) && (delta < (double) (MagickPI/8.0)))
+ step=(double) (MagickPI/(4*(MagickPI/delta/2+0.5)));
angle.x=DegreesToRadians(degrees.x);
y=degrees.y;
while (y < degrees.x)
y+=360.0;
- angle.y=(double) (DegreesToRadians(y)-MagickEpsilon);
+ angle.y=(double) DegreesToRadians(y);
for (p=primitive_info; angle.x < angle.y; angle.x+=step)
{
point.x=cos(fmod(angle.x,DegreesToRadians(360.0)))*stop.x+start.x;
static size_t TracePath(PrimitiveInfo *primitive_info,const char *path)
{
char
- token[MaxTextExtent];
+ token[MagickPathExtent];
const char
*p;
attribute,
last_attribute;
- MagickRealType
+ double
x,
y;
PointInfo
- end,
- points[4],
- point,
- start;
+ end = {0.0, 0.0},
+ points[4] = { {0.0,0.0}, {0.0,0.0}, {0.0,0.0}, {0.0,0.0} },
+ point = {0.0, 0.0},
+ start = {0.0, 0.0};
PrimitiveType
primitive_type;
z_count;
attribute=0;
- point.x=0.0;
- point.y=0.0;
- start.x=0.0;
- start.y=0.0;
number_coordinates=0;
z_count=0;
primitive_type=primitive_info->primitive;
large_arc,
sweep;
- MagickRealType
+ double
angle;
PointInfo
}
if (strchr("CcSs",last_attribute) == (char *) NULL)
{
- points[0]=points[2];
- points[1]=points[3];
+ points[0]=point;
+ points[1]=point;
}
for (i=0; i < 4; i++)
(q+i)->point=points[i];
}
if (strchr("QqTt",last_attribute) == (char *) NULL)
{
- points[0]=points[2];
- points[1]=points[3];
+ points[0]=point;
+ points[1]=point;
}
for (i=0; i < 3; i++)
(q+i)->point=points[i];
}
static void TraceSquareLinecap(PrimitiveInfo *primitive_info,
- const size_t number_vertices,const MagickRealType offset)
+ const size_t number_vertices,const double offset)
{
- MagickRealType
+ double
distance;
- register MagickRealType
+ register double
dx,
dy;
dy*(distance+offset)/distance);
}
+static inline double DrawEpsilonReciprocal(const double x)
+{
+#define DrawEpsilon (1.0e-6)
+
+ double sign = x < 0.0 ? -1.0 : 1.0;
+ return((sign*x) >= DrawEpsilon ? 1.0/x : sign*(1.0/DrawEpsilon));
+}
+
static PrimitiveInfo *TraceStrokePolygon(const DrawInfo *draw_info,
const PrimitiveInfo *primitive_info)
{
MagickBooleanType
closed_path;
- MagickRealType
+ double
delta_theta,
dot_product,
mid,
}
if (n == (ssize_t) number_vertices)
n=(ssize_t) number_vertices-1L;
- slope.p=0.0;
- inverse_slope.p=0.0;
- if (fabs(dx.p) < MagickEpsilon)
- {
- if (dx.p >= 0.0)
- slope.p=dy.p < 0.0 ? -1.0/MagickEpsilon : 1.0/MagickEpsilon;
- else
- slope.p=dy.p < 0.0 ? 1.0/MagickEpsilon : -1.0/MagickEpsilon;
- }
- else
- if (fabs(dy.p) < MagickEpsilon)
- {
- if (dy.p >= 0.0)
- inverse_slope.p=dx.p < 0.0 ? -1.0/MagickEpsilon : 1.0/MagickEpsilon;
- else
- inverse_slope.p=dx.p < 0.0 ? 1.0/MagickEpsilon : -1.0/MagickEpsilon;
- }
- else
- {
- slope.p=dy.p/dx.p;
- inverse_slope.p=(-1.0/slope.p);
- }
+ slope.p=DrawEpsilonReciprocal(dx.p)*dy.p;
+ inverse_slope.p=(-1.0*DrawEpsilonReciprocal(slope.p));
mid=ExpandAffine(&draw_info->affine)*draw_info->stroke_width/2.0;
- miterlimit=(MagickRealType) (draw_info->miterlimit*draw_info->miterlimit*
+ miterlimit=(double) (draw_info->miterlimit*draw_info->miterlimit*
mid*mid);
if ((draw_info->linecap == SquareCap) && (closed_path == MagickFalse))
TraceSquareLinecap(polygon_primitive,number_vertices,mid);
dot_product=dx.q*dx.q+dy.q*dy.q;
if (dot_product < 0.25)
continue;
- slope.q=0.0;
- inverse_slope.q=0.0;
- if (fabs(dx.q) < MagickEpsilon)
- {
- if (dx.q >= 0.0)
- slope.q=dy.q < 0.0 ? -1.0/MagickEpsilon : 1.0/MagickEpsilon;
- else
- slope.q=dy.q < 0.0 ? 1.0/MagickEpsilon : -1.0/MagickEpsilon;
- }
- else
- if (fabs(dy.q) < MagickEpsilon)
- {
- if (dy.q >= 0.0)
- inverse_slope.q=dx.q < 0.0 ? -1.0/MagickEpsilon : 1.0/MagickEpsilon;
- else
- inverse_slope.q=dx.q < 0.0 ? 1.0/MagickEpsilon : -1.0/MagickEpsilon;
- }
- else
- {
- slope.q=dy.q/dx.q;
- inverse_slope.q=(-1.0/slope.q);
- }
+ slope.q=DrawEpsilonReciprocal(dx.q)*dy.q;
+ inverse_slope.q=(-1.0*DrawEpsilonReciprocal(slope.q));
offset.x=sqrt((double) (mid*mid/(inverse_slope.q*inverse_slope.q+1.0)));
offset.y=(double) (offset.x*inverse_slope.q);
dot_product=dy.q*offset.x-dx.q*offset.y;
theta.p=atan2(box_q[1].y-center.y,box_q[1].x-center.x);
theta.q=atan2(box_q[2].y-center.y,box_q[2].x-center.x);
if (theta.q < theta.p)
- theta.q+=(MagickRealType) (2.0*MagickPI);
+ theta.q+=(double) (2.0*MagickPI);
arc_segments=(size_t) ceil((double) ((theta.q-theta.p)/
(2.0*sqrt((double) (1.0/mid)))));
path_q[q].x=box_q[1].x;
q++;
for (j=1; j < (ssize_t) arc_segments; j++)
{
- delta_theta=(MagickRealType) (j*(theta.q-theta.p)/arc_segments);
+ delta_theta=(double) (j*(theta.q-theta.p)/arc_segments);
path_q[q].x=(double) (center.x+mid*cos(fmod((double)
(theta.p+delta_theta),DegreesToRadians(360.0))));
path_q[q].y=(double) (center.y+mid*sin(fmod((double)
theta.p=atan2(box_p[1].y-center.y,box_p[1].x-center.x);
theta.q=atan2(box_p[2].y-center.y,box_p[2].x-center.x);
if (theta.p < theta.q)
- theta.p+=(MagickRealType) (2.0*MagickPI);
+ theta.p+=(double) (2.0*MagickPI);
arc_segments=(size_t) ceil((double) ((theta.p-theta.q)/
(2.0*sqrt((double) (1.0/mid)))));
path_p[p++]=box_p[1];
for (j=1; j < (ssize_t) arc_segments; j++)
{
- delta_theta=(MagickRealType) (j*(theta.q-theta.p)/arc_segments);
+ delta_theta=(double) (j*(theta.q-theta.p)/arc_segments);
path_p[p].x=(double) (center.x+mid*cos(fmod((double)
(theta.p+delta_theta),DegreesToRadians(360.0))));
path_p[p].y=(double) (center.y+mid*sin(fmod((double)