This source file includes following definitions.
- IsSVG
- AcquireSVGInfo
- DestroySVGInfo
- GetUserSpaceCoordinateValue
- StripStyleTokens
- GetStyleTokens
- GetTransformTokens
- SVGIsStandalone
- SVGHasInternalSubset
- SVGHasExternalSubset
- SVGInternalSubset
- SVGResolveEntity
- SVGGetEntity
- SVGGetParameterEntity
- SVGEntityDeclaration
- SVGAttributeDeclaration
- SVGElementDeclaration
- SVGNotationDeclaration
- SVGUnparsedEntityDeclaration
- SVGSetDocumentLocator
- SVGStartDocument
- SVGEndDocument
- SVGStartElement
- SVGEndElement
- SVGCharacters
- SVGReference
- SVGIgnorableWhitespace
- SVGProcessingInstructions
- SVGComment
- SVGWarning
- SVGError
- SVGCDataBlock
- SVGExternalSubset
- ReadSVGImage
- RegisterSVGImage
- UnregisterSVGImage
- AffineToTransform
- IsPoint
- TraceSVGImage
- WriteSVGImage
#include "magick/studio.h"
#include "magick/annotate.h"
#include "magick/artifact.h"
#include "magick/attribute.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/constitute.h"
#include "magick/composite-private.h"
#include "magick/delegate.h"
#include "magick/delegate-private.h"
#include "magick/draw.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/gem.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/log.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/module.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/pixel-accessor.h"
#include "magick/quantum-private.h"
#include "magick/pixel-private.h"
#include "magick/property.h"
#include "magick/resource_.h"
#include "magick/static.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/token.h"
#include "magick/utility.h"
#if defined(MAGICKCORE_XML_DELEGATE)
# if defined(MAGICKCORE_WINDOWS_SUPPORT)
# if !defined(__MINGW32__) && !defined(__MINGW64__)
# include <win32config.h>
# endif
# endif
# include <libxml/parser.h>
# include <libxml/xmlmemory.h>
# include <libxml/parserInternals.h>
# include <libxml/xmlerror.h>
#endif
#if defined(MAGICKCORE_AUTOTRACE_DELEGATE)
#include "autotrace/autotrace.h"
#endif
#if defined(MAGICKCORE_RSVG_DELEGATE)
#include "librsvg/rsvg.h"
#if !defined(LIBRSVG_CHECK_VERSION)
#include "librsvg/rsvg-cairo.h"
#include "librsvg/librsvg-features.h"
#elif !LIBRSVG_CHECK_VERSION(2,36,2)
#include "librsvg/rsvg-cairo.h"
#include "librsvg/librsvg-features.h"
#endif
#endif
typedef struct _BoundingBox
{
double
x,
y,
width,
height;
} BoundingBox;
typedef struct _ElementInfo
{
double
cx,
cy,
major,
minor,
angle;
} ElementInfo;
typedef struct _SVGInfo
{
FILE
*file;
ExceptionInfo
*exception;
Image
*image;
const ImageInfo
*image_info;
AffineMatrix
affine;
size_t
width,
height;
char
*size,
*title,
*comment;
int
n;
double
*scale,
pointsize;
ElementInfo
element;
SegmentInfo
segment;
BoundingBox
bounds,
center,
view_box;
PointInfo
radius;
char
*stop_color,
*offset,
*text,
*vertices,
*url;
#if defined(MAGICKCORE_XML_DELEGATE)
xmlParserCtxtPtr
parser;
xmlDocPtr
document;
#endif
} SVGInfo;
static MagickBooleanType
WriteSVGImage(const ImageInfo *,Image *);
static MagickBooleanType IsSVG(const unsigned char *magick,const size_t length)
{
if (length < 4)
return(MagickFalse);
if (LocaleNCompare((const char *) magick,"?xml",4) == 0)
return(MagickTrue);
return(MagickFalse);
}
#if defined(MAGICKCORE_XML_DELEGATE)
static SVGInfo *AcquireSVGInfo(void)
{
SVGInfo
*svg_info;
svg_info=(SVGInfo *) AcquireMagickMemory(sizeof(*svg_info));
if (svg_info == (SVGInfo *) NULL)
return((SVGInfo *) NULL);
(void) ResetMagickMemory(svg_info,0,sizeof(*svg_info));
svg_info->text=AcquireString("");
svg_info->scale=(double *) AcquireMagickMemory(sizeof(*svg_info->scale));
if (svg_info->scale == (double *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
GetAffineMatrix(&svg_info->affine);
svg_info->scale[0]=ExpandAffine(&svg_info->affine);
return(svg_info);
}
static SVGInfo *DestroySVGInfo(SVGInfo *svg_info)
{
if (svg_info->text != (char *) NULL)
svg_info->text=DestroyString(svg_info->text);
if (svg_info->scale != (double *) NULL)
svg_info->scale=(double *) RelinquishMagickMemory(svg_info->scale);
if (svg_info->title != (char *) NULL)
svg_info->title=DestroyString(svg_info->title);
if (svg_info->comment != (char *) NULL)
svg_info->comment=DestroyString(svg_info->comment);
return((SVGInfo *) RelinquishMagickMemory(svg_info));
}
static double GetUserSpaceCoordinateValue(const SVGInfo *svg_info,int type,
const char *string)
{
char
token[MaxTextExtent];
const char
*p;
double
value;
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",string);
assert(string != (const char *) NULL);
p=(const char *) string;
GetMagickToken(p,&p,token);
value=StringToDouble(token,(char **) NULL);
if (strchr(token,'%') != (char *) NULL)
{
double
alpha,
beta;
if (type > 0)
{
if (svg_info->view_box.width == 0.0)
return(0.0);
return(svg_info->view_box.width*value/100.0);
}
if (type < 0)
{
if (svg_info->view_box.height == 0.0)
return(0.0);
return(svg_info->view_box.height*value/100.0);
}
alpha=value-svg_info->view_box.width;
beta=value-svg_info->view_box.height;
return(hypot(alpha,beta)/sqrt(2.0)/100.0);
}
GetMagickToken(p,&p,token);
if (LocaleNCompare(token,"cm",2) == 0)
return(DefaultResolution*svg_info->scale[0]/2.54*value);
if (LocaleNCompare(token,"em",2) == 0)
return(svg_info->pointsize*value);
if (LocaleNCompare(token,"ex",2) == 0)
return(svg_info->pointsize*value/2.0);
if (LocaleNCompare(token,"in",2) == 0)
return(DefaultResolution*svg_info->scale[0]*value);
if (LocaleNCompare(token,"mm",2) == 0)
return(DefaultResolution*svg_info->scale[0]/25.4*value);
if (LocaleNCompare(token,"pc",2) == 0)
return(DefaultResolution*svg_info->scale[0]/6.0*value);
if (LocaleNCompare(token,"pt",2) == 0)
return(1.25*svg_info->scale[0]*value);
if (LocaleNCompare(token,"px",2) == 0)
return(value);
return(value);
}
static void StripStyleTokens(char *message)
{
register char
*p,
*q;
size_t
length;
assert(message != (char *) NULL);
if (*message == '\0')
return;
length=strlen(message);
p=message;
while (isspace((int) ((unsigned char) *p)) != 0)
p++;
q=message+length-1;
while ((isspace((int) ((unsigned char) *q)) != 0) && (q > p))
q--;
(void) CopyMagickMemory(message,p,(size_t) (q-p+1));
message[q-p+1]='\0';
StripString(message);
}
static char **GetStyleTokens(void *context,const char *style,int *number_tokens)
{
char
*text,
**tokens;
register ssize_t
i;
SVGInfo
*svg_info;
svg_info=(SVGInfo *) context;
(void) svg_info;
*number_tokens=0;
if (style == (const char *) NULL)
return((char **) NULL);
text=AcquireString(style);
(void) SubstituteString(&text,":","\n");
(void) SubstituteString(&text,";","\n");
tokens=StringToList(text);
text=DestroyString(text);
for (i=0; tokens[i] != (char *) NULL; i++)
StripStyleTokens(tokens[i]);
*number_tokens=i;
return(tokens);
}
static char **GetTransformTokens(void *context,const char *text,
int *number_tokens)
{
char
**tokens;
register const char
*p,
*q;
register ssize_t
i;
SVGInfo
*svg_info;
svg_info=(SVGInfo *) context;
*number_tokens=0;
if (text == (const char *) NULL)
return((char **) NULL);
for (p=text; *p != '\0'; p++)
{
if (*p == '(')
(*number_tokens)+=2;
}
tokens=(char **) AcquireQuantumMemory(*number_tokens+2UL,sizeof(*tokens));
if (tokens == (char **) NULL)
{
(void) ThrowMagickException(svg_info->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",text);
return((char **) NULL);
}
i=0;
p=text;
for (q=p; *q != '\0'; q++)
{
if ((*q != '(') && (*q != ')') && (*q != '\0'))
continue;
tokens[i]=AcquireString(p);
(void) CopyMagickString(tokens[i],p,(size_t) (q-p+1));
StripString(tokens[i++]);
p=q+1;
}
tokens[i]=AcquireString(p);
(void) CopyMagickString(tokens[i],p,(size_t) (q-p+1));
StripString(tokens[i++]);
tokens[i]=(char *) NULL;
return(tokens);
}
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
static int SVGIsStandalone(void *context)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.SVGIsStandalone()");
svg_info=(SVGInfo *) context;
return(svg_info->document->standalone == 1);
}
static int SVGHasInternalSubset(void *context)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.SVGHasInternalSubset()");
svg_info=(SVGInfo *) context;
return(svg_info->document->intSubset != NULL);
}
static int SVGHasExternalSubset(void *context)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.SVGHasExternalSubset()");
svg_info=(SVGInfo *) context;
return(svg_info->document->extSubset != NULL);
}
static void SVGInternalSubset(void *context,const xmlChar *name,
const xmlChar *external_id,const xmlChar *system_id)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.internalSubset(%s, %s, %s)",(const char *) name,
(external_id != (const xmlChar *) NULL ? (const char *) external_id : "none"),
(system_id != (const xmlChar *) NULL ? (const char *) system_id : "none"));
svg_info=(SVGInfo *) context;
(void) xmlCreateIntSubset(svg_info->document,name,external_id,system_id);
}
static xmlParserInputPtr SVGResolveEntity(void *context,
const xmlChar *public_id,const xmlChar *system_id)
{
SVGInfo
*svg_info;
xmlParserInputPtr
stream;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.resolveEntity(%s, %s)",
(public_id != (const xmlChar *) NULL ? (const char *) public_id : "none"),
(system_id != (const xmlChar *) NULL ? (const char *) system_id : "none"));
svg_info=(SVGInfo *) context;
stream=xmlLoadExternalEntity((const char *) system_id,(const char *)
public_id,svg_info->parser);
return(stream);
}
static xmlEntityPtr SVGGetEntity(void *context,const xmlChar *name)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.SVGGetEntity(%s)",
name);
svg_info=(SVGInfo *) context;
return(xmlGetDocEntity(svg_info->document,name));
}
static xmlEntityPtr SVGGetParameterEntity(void *context,const xmlChar *name)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.getParameterEntity(%s)",name);
svg_info=(SVGInfo *) context;
return(xmlGetParameterEntity(svg_info->document,name));
}
static void SVGEntityDeclaration(void *context,const xmlChar *name,int type,
const xmlChar *public_id,const xmlChar *system_id,xmlChar *content)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.entityDecl(%s, %d, %s, %s, %s)",name,type,
public_id != (xmlChar *) NULL ? (const char *) public_id : "none",
system_id != (xmlChar *) NULL ? (const char *) system_id : "none",content);
svg_info=(SVGInfo *) context;
if (svg_info->parser->inSubset == 1)
(void) xmlAddDocEntity(svg_info->document,name,type,public_id,system_id,
content);
else
if (svg_info->parser->inSubset == 2)
(void) xmlAddDtdEntity(svg_info->document,name,type,public_id,system_id,
content);
}
static void SVGAttributeDeclaration(void *context,const xmlChar *element,
const xmlChar *name,int type,int value,const xmlChar *default_value,
xmlEnumerationPtr tree)
{
SVGInfo
*svg_info;
xmlChar
*fullname,
*prefix;
xmlParserCtxtPtr
parser;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.attributeDecl(%s, %s, %d, %d, %s, ...)",element,name,type,value,
default_value);
svg_info=(SVGInfo *) context;
fullname=(xmlChar *) NULL;
prefix=(xmlChar *) NULL;
parser=svg_info->parser;
fullname=(xmlChar *) xmlSplitQName(parser,name,&prefix);
if (parser->inSubset == 1)
(void) xmlAddAttributeDecl(&parser->vctxt,svg_info->document->intSubset,
element,fullname,prefix,(xmlAttributeType) type,
(xmlAttributeDefault) value,default_value,tree);
else
if (parser->inSubset == 2)
(void) xmlAddAttributeDecl(&parser->vctxt,svg_info->document->extSubset,
element,fullname,prefix,(xmlAttributeType) type,
(xmlAttributeDefault) value,default_value,tree);
if (prefix != (xmlChar *) NULL)
xmlFree(prefix);
if (fullname != (xmlChar *) NULL)
xmlFree(fullname);
}
static void SVGElementDeclaration(void *context,const xmlChar *name,int type,
xmlElementContentPtr content)
{
SVGInfo
*svg_info;
xmlParserCtxtPtr
parser;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.elementDecl(%s, %d, ...)",name,type);
svg_info=(SVGInfo *) context;
parser=svg_info->parser;
if (parser->inSubset == 1)
(void) xmlAddElementDecl(&parser->vctxt,svg_info->document->intSubset,
name,(xmlElementTypeVal) type,content);
else
if (parser->inSubset == 2)
(void) xmlAddElementDecl(&parser->vctxt,svg_info->document->extSubset,
name,(xmlElementTypeVal) type,content);
}
static void SVGNotationDeclaration(void *context,const xmlChar *name,
const xmlChar *public_id,const xmlChar *system_id)
{
SVGInfo
*svg_info;
xmlParserCtxtPtr
parser;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.notationDecl(%s, %s, %s)",name,
public_id != (const xmlChar *) NULL ? (const char *) public_id : "none",
system_id != (const xmlChar *) NULL ? (const char *) system_id : "none");
svg_info=(SVGInfo *) context;
parser=svg_info->parser;
if (parser->inSubset == 1)
(void) xmlAddNotationDecl(&parser->vctxt,svg_info->document->intSubset,
name,public_id,system_id);
else
if (parser->inSubset == 2)
(void) xmlAddNotationDecl(&parser->vctxt,svg_info->document->intSubset,
name,public_id,system_id);
}
static void SVGUnparsedEntityDeclaration(void *context,const xmlChar *name,
const xmlChar *public_id,const xmlChar *system_id,const xmlChar *notation)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.unparsedEntityDecl(%s, %s, %s, %s)",name,
public_id != (xmlChar *) NULL ? (const char *) public_id : "none",
system_id != (xmlChar *) NULL ? (const char *) system_id : "none",notation);
svg_info=(SVGInfo *) context;
(void) xmlAddDocEntity(svg_info->document,name,
XML_EXTERNAL_GENERAL_UNPARSED_ENTITY,public_id,system_id,notation);
}
static void SVGSetDocumentLocator(void *context,xmlSAXLocatorPtr location)
{
SVGInfo
*svg_info;
(void) location;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.setDocumentLocator()");
svg_info=(SVGInfo *) context;
(void) svg_info;
}
static void SVGStartDocument(void *context)
{
SVGInfo
*svg_info;
xmlParserCtxtPtr
parser;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.startDocument()");
svg_info=(SVGInfo *) context;
parser=svg_info->parser;
svg_info->document=xmlNewDoc(parser->version);
if (svg_info->document == (xmlDocPtr) NULL)
return;
if (parser->encoding == NULL)
svg_info->document->encoding=(const xmlChar *) NULL;
else
svg_info->document->encoding=xmlStrdup(parser->encoding);
svg_info->document->standalone=parser->standalone;
}
static void SVGEndDocument(void *context)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.endDocument()");
svg_info=(SVGInfo *) context;
if (svg_info->offset != (char *) NULL)
svg_info->offset=DestroyString(svg_info->offset);
if (svg_info->stop_color != (char *) NULL)
svg_info->stop_color=DestroyString(svg_info->stop_color);
if (svg_info->scale != (double *) NULL)
svg_info->scale=(double *) RelinquishMagickMemory(svg_info->scale);
if (svg_info->text != (char *) NULL)
svg_info->text=DestroyString(svg_info->text);
if (svg_info->vertices != (char *) NULL)
svg_info->vertices=DestroyString(svg_info->vertices);
if (svg_info->url != (char *) NULL)
svg_info->url=DestroyString(svg_info->url);
#if defined(MAGICKCORE_XML_DELEGATE)
if (svg_info->document != (xmlDocPtr) NULL)
{
xmlFreeDoc(svg_info->document);
svg_info->document=(xmlDocPtr) NULL;
}
#endif
}
static void SVGStartElement(void *context,const xmlChar *name,
const xmlChar **attributes)
{
char
*color,
id[MaxTextExtent],
token[MaxTextExtent],
**tokens,
*units;
const char
*keyword,
*p,
*value;
int
number_tokens;
SVGInfo
*svg_info;
register ssize_t
i,
j;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.startElement(%s",
name);
svg_info=(SVGInfo *) context;
svg_info->n++;
svg_info->scale=(double *) ResizeQuantumMemory(svg_info->scale,
svg_info->n+1UL,sizeof(*svg_info->scale));
if (svg_info->scale == (double *) NULL)
{
(void) ThrowMagickException(svg_info->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",name);
return;
}
svg_info->scale[svg_info->n]=svg_info->scale[svg_info->n-1];
color=AcquireString("none");
units=AcquireString("userSpaceOnUse");
value=(const char *) NULL;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i+=2)
{
keyword=(const char *) attributes[i];
value=(const char *) attributes[i+1];
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"cx") == 0)
{
svg_info->element.cx=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"cy") == 0)
{
svg_info->element.cy=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fx") == 0)
{
svg_info->element.major=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"fy") == 0)
{
svg_info->element.minor=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
svg_info->bounds.height=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"id") == 0)
{
(void) CopyMagickString(id,value,MaxTextExtent);
break;
}
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"r") == 0)
{
svg_info->element.angle=
GetUserSpaceCoordinateValue(svg_info,0,value);
break;
}
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
svg_info->bounds.width=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
svg_info->bounds.x=GetUserSpaceCoordinateValue(svg_info,1,value)-
svg_info->center.x;
break;
}
if (LocaleCompare(keyword,"x1") == 0)
{
svg_info->segment.x1=GetUserSpaceCoordinateValue(svg_info,1,
value);
break;
}
if (LocaleCompare(keyword,"x2") == 0)
{
svg_info->segment.x2=GetUserSpaceCoordinateValue(svg_info,1,
value);
break;
}
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
svg_info->bounds.y=GetUserSpaceCoordinateValue(svg_info,-1,value)-
svg_info->center.y;
break;
}
if (LocaleCompare(keyword,"y1") == 0)
{
svg_info->segment.y1=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
if (LocaleCompare(keyword,"y2") == 0)
{
svg_info->segment.y2=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
default:
break;
}
}
if (strchr((char *) name,':') != (char *) NULL)
{
for ( ; *name != ':'; name++) ;
name++;
}
switch (*name)
{
case 'C':
case 'c':
{
if (LocaleCompare((const char *) name,"circle") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"clipPath") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push clip-path '%s'\n",id);
break;
}
break;
}
case 'D':
case 'd':
{
if (LocaleCompare((const char *) name,"defs") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push defs\n");
break;
}
break;
}
case 'E':
case 'e':
{
if (LocaleCompare((const char *) name,"ellipse") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
case 'G':
case 'g':
{
if (LocaleCompare((const char *) name,"g") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
case 'I':
case 'i':
{
if (LocaleCompare((const char *) name,"image") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
case 'L':
case 'l':
{
if (LocaleCompare((const char *) name,"line") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"linearGradient") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"push gradient '%s' linear %g,%g %g,%g\n",id,
svg_info->segment.x1,svg_info->segment.y1,svg_info->segment.x2,
svg_info->segment.y2);
break;
}
break;
}
case 'P':
case 'p':
{
if (LocaleCompare((const char *) name,"path") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"pattern") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"push pattern '%s' %g,%g %g,%g\n",id,
svg_info->bounds.x,svg_info->bounds.y,svg_info->bounds.width,
svg_info->bounds.height);
break;
}
if (LocaleCompare((const char *) name,"polygon") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"polyline") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
case 'R':
case 'r':
{
if (LocaleCompare((const char *) name,"radialGradient") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"push gradient '%s' radial %g,%g %g,%g %g\n",
id,svg_info->element.cx,svg_info->element.cy,
svg_info->element.major,svg_info->element.minor,
svg_info->element.angle);
break;
}
if (LocaleCompare((const char *) name,"rect") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare((const char *) name,"svg") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
case 'T':
case 't':
{
if (LocaleCompare((const char *) name,"text") == 0)
{
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
svg_info->bounds.x=0.0;
svg_info->bounds.y=0.0;
svg_info->bounds.width=0.0;
svg_info->bounds.height=0.0;
break;
}
if (LocaleCompare((const char *) name,"tspan") == 0)
{
if (*svg_info->text != '\0')
{
DrawInfo
*draw_info;
TypeMetric
metrics;
char
*text;
text=EscapeString(svg_info->text,'\'');
(void) FormatLocaleFile(svg_info->file,"text %g,%g '%s'\n",
svg_info->bounds.x-svg_info->center.x,svg_info->bounds.y-
svg_info->center.y,text);
text=DestroyString(text);
draw_info=CloneDrawInfo(svg_info->image_info,(DrawInfo *) NULL);
draw_info->pointsize=svg_info->pointsize;
draw_info->text=AcquireString(svg_info->text);
(void) ConcatenateString(&draw_info->text," ");
GetTypeMetrics(svg_info->image,draw_info,&metrics);
svg_info->bounds.x+=metrics.width;
draw_info=DestroyDrawInfo(draw_info);
*svg_info->text='\0';
}
(void) FormatLocaleFile(svg_info->file,"push graphic-context\n");
break;
}
break;
}
default:
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i+=2)
{
keyword=(const char *) attributes[i];
value=(const char *) attributes[i+1];
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" %s = %s",keyword,value);
switch (*keyword)
{
case 'A':
case 'a':
{
if (LocaleCompare(keyword,"angle") == 0)
{
(void) FormatLocaleFile(svg_info->file,"angle %g\n",
GetUserSpaceCoordinateValue(svg_info,0,value));
break;
}
break;
}
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"clip-path") == 0)
{
(void) FormatLocaleFile(svg_info->file,"clip-path '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"clip-rule") == 0)
{
(void) FormatLocaleFile(svg_info->file,"clip-rule '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"clipPathUnits") == 0)
{
(void) CloneString(&units,value);
(void) FormatLocaleFile(svg_info->file,"clip-units '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"color") == 0)
{
(void) CloneString(&color,value);
break;
}
if (LocaleCompare(keyword,"cx") == 0)
{
svg_info->element.cx=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"cy") == 0)
{
svg_info->element.cy=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"d") == 0)
{
(void) CloneString(&svg_info->vertices,value);
break;
}
if (LocaleCompare(keyword,"dx") == 0)
{
svg_info->bounds.x+=GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"dy") == 0)
{
svg_info->bounds.y+=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fill") == 0)
{
if (LocaleCompare(value,"currentColor") == 0)
{
(void) FormatLocaleFile(svg_info->file,"fill '%s'\n",color);
break;
}
(void) FormatLocaleFile(svg_info->file,"fill '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"fillcolor") == 0)
{
(void) FormatLocaleFile(svg_info->file,"fill '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"fill-rule") == 0)
{
(void) FormatLocaleFile(svg_info->file,"fill-rule '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"fill-opacity") == 0)
{
(void) FormatLocaleFile(svg_info->file,"fill-opacity '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"font-family") == 0)
{
(void) FormatLocaleFile(svg_info->file,"font-family '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"font-stretch") == 0)
{
(void) FormatLocaleFile(svg_info->file,"font-stretch '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"font-style") == 0)
{
(void) FormatLocaleFile(svg_info->file,"font-style '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"font-size") == 0)
{
svg_info->pointsize=GetUserSpaceCoordinateValue(svg_info,0,value);
(void) FormatLocaleFile(svg_info->file,"font-size %g\n",
svg_info->pointsize);
break;
}
if (LocaleCompare(keyword,"font-weight") == 0)
{
(void) FormatLocaleFile(svg_info->file,"font-weight '%s'\n",
value);
break;
}
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"gradientTransform") == 0)
{
AffineMatrix
affine,
current,
transform;
GetAffineMatrix(&transform);
(void) LogMagickEvent(CoderEvent,GetMagickModule()," ");
tokens=GetTransformTokens(context,value,&number_tokens);
for (j=0; j < (number_tokens-1); j+=2)
{
keyword=(char *) tokens[j];
if (keyword == (char *) NULL)
continue;
value=(char *) tokens[j+1];
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" %s: %s",keyword,value);
current=transform;
GetAffineMatrix(&affine);
switch (*keyword)
{
case 'M':
case 'm':
{
if (LocaleCompare(keyword,"matrix") == 0)
{
p=(const char *) value;
GetMagickToken(p,&p,token);
affine.sx=StringToDouble(value,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.rx=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.ry=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.sy=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.tx=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.ty=StringToDouble(token,(char **) NULL);
break;
}
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"rotate") == 0)
{
double
angle;
angle=GetUserSpaceCoordinateValue(svg_info,0,value);
affine.sx=cos(DegreesToRadians(fmod(angle,360.0)));
affine.rx=sin(DegreesToRadians(fmod(angle,360.0)));
affine.ry=(-sin(DegreesToRadians(fmod(angle,360.0))));
affine.sy=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"scale") == 0)
{
for (p=(const char *) value; *p != '\0'; p++)
if ((isspace((int) ((unsigned char) *p)) != 0) ||
(*p == ','))
break;
affine.sx=GetUserSpaceCoordinateValue(svg_info,1,value);
affine.sy=affine.sx;
if (*p != '\0')
affine.sy=
GetUserSpaceCoordinateValue(svg_info,-1,p+1);
svg_info->scale[svg_info->n]=ExpandAffine(&affine);
break;
}
if (LocaleCompare(keyword,"skewX") == 0)
{
affine.sx=svg_info->affine.sx;
affine.ry=tan(DegreesToRadians(fmod(
GetUserSpaceCoordinateValue(svg_info,1,value),
360.0)));
affine.sy=svg_info->affine.sy;
break;
}
if (LocaleCompare(keyword,"skewY") == 0)
{
affine.sx=svg_info->affine.sx;
affine.rx=tan(DegreesToRadians(fmod(
GetUserSpaceCoordinateValue(svg_info,-1,value),
360.0)));
affine.sy=svg_info->affine.sy;
break;
}
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"translate") == 0)
{
for (p=(const char *) value; *p != '\0'; p++)
if ((isspace((int) ((unsigned char) *p)) != 0) ||
(*p == ','))
break;
affine.tx=GetUserSpaceCoordinateValue(svg_info,1,value);
affine.ty=affine.tx;
if (*p != '\0')
affine.ty=
GetUserSpaceCoordinateValue(svg_info,-1,p+1);
break;
}
break;
}
default:
break;
}
transform.sx=affine.sx*current.sx+affine.ry*current.rx;
transform.rx=affine.rx*current.sx+affine.sy*current.rx;
transform.ry=affine.sx*current.ry+affine.ry*current.sy;
transform.sy=affine.rx*current.ry+affine.sy*current.sy;
transform.tx=affine.tx*current.sx+affine.ty*current.ry+
current.tx;
transform.ty=affine.tx*current.rx+affine.ty*current.sy+
current.ty;
}
(void) FormatLocaleFile(svg_info->file,
"affine %g %g %g %g %g %g\n",transform.sx,
transform.rx,transform.ry,transform.sy,transform.tx,
transform.ty);
for (j=0; tokens[j] != (char *) NULL; j++)
tokens[j]=DestroyString(tokens[j]);
tokens=(char **) RelinquishMagickMemory(tokens);
break;
}
if (LocaleCompare(keyword,"gradientUnits") == 0)
{
(void) CloneString(&units,value);
(void) FormatLocaleFile(svg_info->file,"gradient-units '%s'\n",
value);
break;
}
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
svg_info->bounds.height=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
if (LocaleCompare(keyword,"href") == 0)
{
(void) CloneString(&svg_info->url,value);
break;
}
break;
}
case 'M':
case 'm':
{
if (LocaleCompare(keyword,"major") == 0)
{
svg_info->element.major=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"minor") == 0)
{
svg_info->element.minor=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"offset") == 0)
{
(void) CloneString(&svg_info->offset,value);
break;
}
if (LocaleCompare(keyword,"opacity") == 0)
{
(void) FormatLocaleFile(svg_info->file,"opacity '%s'\n",value);
break;
}
break;
}
case 'P':
case 'p':
{
if (LocaleCompare(keyword,"path") == 0)
{
(void) CloneString(&svg_info->url,value);
break;
}
if (LocaleCompare(keyword,"points") == 0)
{
(void) CloneString(&svg_info->vertices,value);
break;
}
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"r") == 0)
{
svg_info->element.major=
GetUserSpaceCoordinateValue(svg_info,1,value);
svg_info->element.minor=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
if (LocaleCompare(keyword,"rotate") == 0)
{
double
angle;
angle=GetUserSpaceCoordinateValue(svg_info,0,value);
(void) FormatLocaleFile(svg_info->file,"translate %g,%g\n",
svg_info->bounds.x,svg_info->bounds.y);
svg_info->bounds.x=0;
svg_info->bounds.y=0;
(void) FormatLocaleFile(svg_info->file,"rotate %g\n",angle);
break;
}
if (LocaleCompare(keyword,"rx") == 0)
{
if (LocaleCompare((const char *) name,"ellipse") == 0)
svg_info->element.major=
GetUserSpaceCoordinateValue(svg_info,1,value);
else
svg_info->radius.x=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"ry") == 0)
{
if (LocaleCompare((const char *) name,"ellipse") == 0)
svg_info->element.minor=
GetUserSpaceCoordinateValue(svg_info,-1,value);
else
svg_info->radius.y=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"stop-color") == 0)
{
(void) CloneString(&svg_info->stop_color,value);
break;
}
if (LocaleCompare(keyword,"stroke") == 0)
{
if (LocaleCompare(value,"currentColor") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke '%s'\n",color);
break;
}
(void) FormatLocaleFile(svg_info->file,"stroke '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"stroke-antialiasing") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-antialias %d\n",
LocaleCompare(value,"true") == 0);
break;
}
if (LocaleCompare(keyword,"stroke-dasharray") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-dasharray %s\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-dashoffset") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-dashoffset %s\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-linecap") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-linecap '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-linejoin") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-linejoin '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-miterlimit") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-miterlimit '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-opacity") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-opacity '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-width") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stroke-width %g\n",
GetUserSpaceCoordinateValue(svg_info,1,value));
break;
}
if (LocaleCompare(keyword,"style") == 0)
{
(void) LogMagickEvent(CoderEvent,GetMagickModule()," ");
tokens=GetStyleTokens(context,value,&number_tokens);
for (j=0; j < (number_tokens-1); j+=2)
{
keyword=(char *) tokens[j];
value=(char *) tokens[j+1];
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" %s: %s",keyword,value);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"clip-path") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"clip-path '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"clip-rule") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"clip-rule '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"clipPathUnits") == 0)
{
(void) CloneString(&units,value);
(void) FormatLocaleFile(svg_info->file,
"clip-units '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"color") == 0)
{
(void) CloneString(&color,value);
break;
}
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fill") == 0)
{
if (LocaleCompare(value,"currentColor") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"fill '%s'\n",color);
break;
}
if (LocaleCompare(value,"#00000000") == 0)
(void) FormatLocaleFile(svg_info->file,
"fill '#000000'\n");
else
(void) FormatLocaleFile(svg_info->file,"fill '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"fillcolor") == 0)
{
(void) FormatLocaleFile(svg_info->file,"fill '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"fill-rule") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"fill-rule '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"fill-opacity") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"fill-opacity '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"font-family") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"font-family '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"font-stretch") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"font-stretch '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"font-style") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"font-style '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"font-size") == 0)
{
svg_info->pointsize=GetUserSpaceCoordinateValue(
svg_info,0,value);
(void) FormatLocaleFile(svg_info->file,"font-size %g\n",
svg_info->pointsize);
break;
}
if (LocaleCompare(keyword,"font-weight") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"font-weight '%s'\n",value);
break;
}
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"offset") == 0)
{
(void) FormatLocaleFile(svg_info->file,"offset %g\n",
GetUserSpaceCoordinateValue(svg_info,1,value));
break;
}
if (LocaleCompare(keyword,"opacity") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"opacity '%s'\n",value);
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"stop-color") == 0)
{
(void) CloneString(&svg_info->stop_color,value);
break;
}
if (LocaleCompare(keyword,"stroke") == 0)
{
if (LocaleCompare(value,"currentColor") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke '%s'\n",color);
break;
}
if (LocaleCompare(value,"#00000000") == 0)
(void) FormatLocaleFile(svg_info->file,
"fill '#000000'\n");
else
(void) FormatLocaleFile(svg_info->file,
"stroke '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"stroke-antialiasing") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-antialias %d\n",
LocaleCompare(value,"true") == 0);
break;
}
if (LocaleCompare(keyword,"stroke-dasharray") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-dasharray %s\n",value);
break;
}
if (LocaleCompare(keyword,"stroke-dashoffset") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-dashoffset %s\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-linecap") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-linecap '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"stroke-linejoin") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-linejoin '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-miterlimit") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-miterlimit '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"stroke-opacity") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-opacity '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"stroke-width") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"stroke-width %g\n",
GetUserSpaceCoordinateValue(svg_info,1,value));
break;
}
break;
}
case 't':
case 'T':
{
if (LocaleCompare(keyword,"text-align") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"text-align '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"text-anchor") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"text-anchor '%s'\n",value);
break;
}
if (LocaleCompare(keyword,"text-decoration") == 0)
{
if (LocaleCompare(value,"underline") == 0)
(void) FormatLocaleFile(svg_info->file,
"decorate underline\n");
if (LocaleCompare(value,"line-through") == 0)
(void) FormatLocaleFile(svg_info->file,
"decorate line-through\n");
if (LocaleCompare(value,"overline") == 0)
(void) FormatLocaleFile(svg_info->file,
"decorate overline\n");
break;
}
if (LocaleCompare(keyword,"text-antialiasing") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"text-antialias %d\n",
LocaleCompare(value,"true") == 0);
break;
}
break;
}
default:
break;
}
}
for (j=0; tokens[j] != (char *) NULL; j++)
tokens[j]=DestroyString(tokens[j]);
tokens=(char **) RelinquishMagickMemory(tokens);
break;
}
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"text-align") == 0)
{
(void) FormatLocaleFile(svg_info->file,"text-align '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"text-anchor") == 0)
{
(void) FormatLocaleFile(svg_info->file,"text-anchor '%s'\n",
value);
break;
}
if (LocaleCompare(keyword,"text-decoration") == 0)
{
if (LocaleCompare(value,"underline") == 0)
(void) FormatLocaleFile(svg_info->file,"decorate underline\n");
if (LocaleCompare(value,"line-through") == 0)
(void) FormatLocaleFile(svg_info->file,
"decorate line-through\n");
if (LocaleCompare(value,"overline") == 0)
(void) FormatLocaleFile(svg_info->file,"decorate overline\n");
break;
}
if (LocaleCompare(keyword,"text-antialiasing") == 0)
{
(void) FormatLocaleFile(svg_info->file,"text-antialias %d\n",
LocaleCompare(value,"true") == 0);
break;
}
if (LocaleCompare(keyword,"transform") == 0)
{
AffineMatrix
affine,
current,
transform;
GetAffineMatrix(&transform);
(void) LogMagickEvent(CoderEvent,GetMagickModule()," ");
tokens=GetTransformTokens(context,value,&number_tokens);
for (j=0; j < (number_tokens-1); j+=2)
{
keyword=(char *) tokens[j];
value=(char *) tokens[j+1];
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" %s: %s",keyword,value);
current=transform;
GetAffineMatrix(&affine);
switch (*keyword)
{
case 'M':
case 'm':
{
if (LocaleCompare(keyword,"matrix") == 0)
{
p=(const char *) value;
GetMagickToken(p,&p,token);
affine.sx=StringToDouble(value,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.rx=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.ry=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.sy=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.tx=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
affine.ty=StringToDouble(token,(char **) NULL);
break;
}
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"rotate") == 0)
{
double
angle,
x,
y;
p=(const char *) value;
GetMagickToken(p,&p,token);
angle=StringToDouble(value,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
x=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
y=StringToDouble(token,(char **) NULL);
affine.sx=cos(DegreesToRadians(fmod(angle,360.0)));
affine.rx=sin(DegreesToRadians(fmod(angle,360.0)));
affine.ry=(-sin(DegreesToRadians(fmod(angle,360.0))));
affine.sy=cos(DegreesToRadians(fmod(angle,360.0)));
affine.tx=x;
affine.ty=y;
svg_info->center.x=x;
svg_info->center.y=y;
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"scale") == 0)
{
for (p=(const char *) value; *p != '\0'; p++)
if ((isspace((int) ((unsigned char) *p)) != 0) ||
(*p == ','))
break;
affine.sx=GetUserSpaceCoordinateValue(svg_info,1,value);
affine.sy=affine.sx;
if (*p != '\0')
affine.sy=GetUserSpaceCoordinateValue(svg_info,-1,
p+1);
svg_info->scale[svg_info->n]=ExpandAffine(&affine);
break;
}
if (LocaleCompare(keyword,"skewX") == 0)
{
affine.sx=svg_info->affine.sx;
affine.ry=tan(DegreesToRadians(fmod(
GetUserSpaceCoordinateValue(svg_info,1,value),
360.0)));
affine.sy=svg_info->affine.sy;
break;
}
if (LocaleCompare(keyword,"skewY") == 0)
{
affine.sx=svg_info->affine.sx;
affine.rx=tan(DegreesToRadians(fmod(
GetUserSpaceCoordinateValue(svg_info,-1,value),
360.0)));
affine.sy=svg_info->affine.sy;
break;
}
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"translate") == 0)
{
for (p=(const char *) value; *p != '\0'; p++)
if ((isspace((int) ((unsigned char) *p)) != 0) ||
(*p == ','))
break;
affine.tx=GetUserSpaceCoordinateValue(svg_info,1,value);
affine.ty=affine.tx;
if (*p != '\0')
affine.ty=GetUserSpaceCoordinateValue(svg_info,-1,
p+1);
break;
}
break;
}
default:
break;
}
transform.sx=affine.sx*current.sx+affine.ry*current.rx;
transform.rx=affine.rx*current.sx+affine.sy*current.rx;
transform.ry=affine.sx*current.ry+affine.ry*current.sy;
transform.sy=affine.rx*current.ry+affine.sy*current.sy;
transform.tx=affine.tx*current.sx+affine.ty*current.ry+
current.tx;
transform.ty=affine.tx*current.rx+affine.ty*current.sy+
current.ty;
}
(void) FormatLocaleFile(svg_info->file,
"affine %g %g %g %g %g %g\n",transform.sx,transform.rx,
transform.ry,transform.sy,transform.tx,transform.ty);
for (j=0; tokens[j] != (char *) NULL; j++)
tokens[j]=DestroyString(tokens[j]);
tokens=(char **) RelinquishMagickMemory(tokens);
break;
}
break;
}
case 'V':
case 'v':
{
if (LocaleCompare(keyword,"verts") == 0)
{
(void) CloneString(&svg_info->vertices,value);
break;
}
if (LocaleCompare(keyword,"viewBox") == 0)
{
p=(const char *) value;
GetMagickToken(p,&p,token);
svg_info->view_box.x=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
svg_info->view_box.y=StringToDouble(token,(char **) NULL);
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
svg_info->view_box.width=StringToDouble(token,
(char **) NULL);
if (svg_info->bounds.width == 0)
svg_info->bounds.width=svg_info->view_box.width;
GetMagickToken(p,&p,token);
if (*token == ',')
GetMagickToken(p,&p,token);
svg_info->view_box.height=StringToDouble(token,
(char **) NULL);
if (svg_info->bounds.height == 0)
svg_info->bounds.height=svg_info->view_box.height;
break;
}
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
svg_info->bounds.width=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
svg_info->bounds.x=GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"xlink:href") == 0)
{
(void) CloneString(&svg_info->url,value);
break;
}
if (LocaleCompare(keyword,"x1") == 0)
{
svg_info->segment.x1=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
if (LocaleCompare(keyword,"x2") == 0)
{
svg_info->segment.x2=
GetUserSpaceCoordinateValue(svg_info,1,value);
break;
}
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
svg_info->bounds.y=GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
if (LocaleCompare(keyword,"y1") == 0)
{
svg_info->segment.y1=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
if (LocaleCompare(keyword,"y2") == 0)
{
svg_info->segment.y2=
GetUserSpaceCoordinateValue(svg_info,-1,value);
break;
}
break;
}
default:
break;
}
}
if (LocaleCompare((const char *) name,"svg") == 0)
{
if (svg_info->document->encoding != (const xmlChar *) NULL)
(void) FormatLocaleFile(svg_info->file,"encoding \"%s\"\n",
(const char *) svg_info->document->encoding);
if (attributes != (const xmlChar **) NULL)
{
double
sx,
sy,
tx,
ty;
if ((svg_info->view_box.width == 0.0) ||
(svg_info->view_box.height == 0.0))
svg_info->view_box=svg_info->bounds;
svg_info->width=(size_t) floor(svg_info->bounds.width+0.5);
svg_info->height=(size_t) floor(svg_info->bounds.height+0.5);
(void) FormatLocaleFile(svg_info->file,"viewbox 0 0 %.20g %.20g\n",
(double) svg_info->width,(double) svg_info->height);
sx=(double) svg_info->width/svg_info->view_box.width;
sy=(double) svg_info->height/svg_info->view_box.height;
tx=svg_info->view_box.x != 0.0 ? (double) -sx*svg_info->view_box.x :
0.0;
ty=svg_info->view_box.y != 0.0 ? (double) -sy*svg_info->view_box.y :
0.0;
(void) FormatLocaleFile(svg_info->file,"affine %g 0 0 %g %g %g\n",
sx,sy,tx,ty);
}
}
(void) LogMagickEvent(CoderEvent,GetMagickModule()," )");
units=DestroyString(units);
if (color != (char *) NULL)
color=DestroyString(color);
}
static void SVGEndElement(void *context,const xmlChar *name)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.endElement(%s)",name);
svg_info=(SVGInfo *) context;
if (strchr((char *) name,':') != (char *) NULL)
{
for ( ; *name != ':'; name++) ;
name++;
}
switch (*name)
{
case 'C':
case 'c':
{
if (LocaleCompare((const char *) name,"circle") == 0)
{
(void) FormatLocaleFile(svg_info->file,"circle %g,%g %g,%g\n",
svg_info->element.cx,svg_info->element.cy,svg_info->element.cx,
svg_info->element.cy+svg_info->element.minor);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"clipPath") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop clip-path\n");
break;
}
break;
}
case 'D':
case 'd':
{
if (LocaleCompare((const char *) name,"defs") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop defs\n");
break;
}
if (LocaleCompare((const char *) name,"desc") == 0)
{
register char
*p;
if (*svg_info->text == '\0')
break;
(void) fputc('#',svg_info->file);
for (p=svg_info->text; *p != '\0'; p++)
{
(void) fputc(*p,svg_info->file);
if (*p == '\n')
(void) fputc('#',svg_info->file);
}
(void) fputc('\n',svg_info->file);
*svg_info->text='\0';
break;
}
break;
}
case 'E':
case 'e':
{
if (LocaleCompare((const char *) name,"ellipse") == 0)
{
double
angle;
angle=svg_info->element.angle;
(void) FormatLocaleFile(svg_info->file,"ellipse %g,%g %g,%g 0,360\n",
svg_info->element.cx,svg_info->element.cy,
angle == 0.0 ? svg_info->element.major : svg_info->element.minor,
angle == 0.0 ? svg_info->element.minor : svg_info->element.major);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
break;
}
case 'G':
case 'g':
{
if (LocaleCompare((const char *) name,"g") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
break;
}
case 'I':
case 'i':
{
if (LocaleCompare((const char *) name,"image") == 0)
{
(void) FormatLocaleFile(svg_info->file,
"image Over %g,%g %g,%g '%s'\n",svg_info->bounds.x,
svg_info->bounds.y,svg_info->bounds.width,svg_info->bounds.height,
svg_info->url);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
break;
}
case 'L':
case 'l':
{
if (LocaleCompare((const char *) name,"line") == 0)
{
(void) FormatLocaleFile(svg_info->file,"line %g,%g %g,%g\n",
svg_info->segment.x1,svg_info->segment.y1,svg_info->segment.x2,
svg_info->segment.y2);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"linearGradient") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop gradient\n");
break;
}
break;
}
case 'P':
case 'p':
{
if (LocaleCompare((const char *) name,"pattern") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop pattern\n");
break;
}
if (LocaleCompare((const char *) name,"path") == 0)
{
(void) FormatLocaleFile(svg_info->file,"path '%s'\n",
svg_info->vertices);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"polygon") == 0)
{
(void) FormatLocaleFile(svg_info->file,"polygon %s\n",
svg_info->vertices);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"polyline") == 0)
{
(void) FormatLocaleFile(svg_info->file,"polyline %s\n",
svg_info->vertices);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
break;
}
case 'R':
case 'r':
{
if (LocaleCompare((const char *) name,"radialGradient") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop gradient\n");
break;
}
if (LocaleCompare((const char *) name,"rect") == 0)
{
if ((svg_info->radius.x == 0.0) && (svg_info->radius.y == 0.0))
{
(void) FormatLocaleFile(svg_info->file,"rectangle %g,%g %g,%g\n",
svg_info->bounds.x,svg_info->bounds.y,
svg_info->bounds.x+svg_info->bounds.width,
svg_info->bounds.y+svg_info->bounds.height);
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (svg_info->radius.x == 0.0)
svg_info->radius.x=svg_info->radius.y;
if (svg_info->radius.y == 0.0)
svg_info->radius.y=svg_info->radius.x;
(void) FormatLocaleFile(svg_info->file,
"roundRectangle %g,%g %g,%g %g,%g\n",
svg_info->bounds.x,svg_info->bounds.y,svg_info->bounds.x+
svg_info->bounds.width,svg_info->bounds.y+svg_info->bounds.height,
svg_info->radius.x,svg_info->radius.y);
svg_info->radius.x=0.0;
svg_info->radius.y=0.0;
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare((const char *) name,"stop") == 0)
{
(void) FormatLocaleFile(svg_info->file,"stop-color '%s' %s\n",
svg_info->stop_color,svg_info->offset);
break;
}
if (LocaleCompare((const char *) name,"svg") == 0)
{
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
break;
}
case 'T':
case 't':
{
if (LocaleCompare((const char *) name,"text") == 0)
{
if (*svg_info->text != '\0')
{
char
*text;
text=EscapeString(svg_info->text,'\'');
(void) FormatLocaleFile(svg_info->file,"text %g,%g '%s'\n",
svg_info->bounds.x,svg_info->bounds.y,text);
text=DestroyString(text);
*svg_info->text='\0';
}
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"tspan") == 0)
{
if (*svg_info->text != '\0')
{
DrawInfo
*draw_info;
TypeMetric
metrics;
char
*text;
text=EscapeString(svg_info->text,'\'');
(void) FormatLocaleFile(svg_info->file,"text %g,%g '%s'\n",
svg_info->bounds.x,svg_info->bounds.y,text);
text=DestroyString(text);
draw_info=CloneDrawInfo(svg_info->image_info,(DrawInfo *) NULL);
draw_info->pointsize=svg_info->pointsize;
draw_info->text=AcquireString(svg_info->text);
(void) ConcatenateString(&draw_info->text," ");
GetTypeMetrics(svg_info->image,draw_info,&metrics);
svg_info->bounds.x+=metrics.width;
draw_info=DestroyDrawInfo(draw_info);
*svg_info->text='\0';
}
(void) FormatLocaleFile(svg_info->file,"pop graphic-context\n");
break;
}
if (LocaleCompare((const char *) name,"title") == 0)
{
if (*svg_info->text == '\0')
break;
(void) CloneString(&svg_info->title,svg_info->text);
*svg_info->text='\0';
break;
}
break;
}
default:
break;
}
*svg_info->text='\0';
(void) ResetMagickMemory(&svg_info->element,0,sizeof(svg_info->element));
(void) ResetMagickMemory(&svg_info->segment,0,sizeof(svg_info->segment));
svg_info->n--;
}
static void SVGCharacters(void *context,const xmlChar *c,int length)
{
char
*text;
register char
*p;
register ssize_t
i;
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.characters(%s,%.20g)",c,(double) length);
svg_info=(SVGInfo *) context;
text=(char *) AcquireQuantumMemory(length+1,sizeof(*text));
if (text == (char *) NULL)
return;
p=text;
for (i=0; i < (ssize_t) length; i++)
*p++=c[i];
*p='\0';
StripString(text);
if (svg_info->text == (char *) NULL)
svg_info->text=text;
else
{
(void) ConcatenateString(&svg_info->text,text);
text=DestroyString(text);
}
}
static void SVGReference(void *context,const xmlChar *name)
{
SVGInfo
*svg_info;
xmlParserCtxtPtr
parser;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.reference(%s)",
name);
svg_info=(SVGInfo *) context;
parser=svg_info->parser;
if (parser == (xmlParserCtxtPtr) NULL)
return;
if (parser->node == (xmlNodePtr) NULL)
return;
if (*name == '#')
(void) xmlAddChild(parser->node,xmlNewCharRef(svg_info->document,name));
else
(void) xmlAddChild(parser->node,xmlNewReference(svg_info->document,name));
}
static void SVGIgnorableWhitespace(void *context,const xmlChar *c,int length)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.ignorableWhitespace(%.30s, %d)",c,length);
svg_info=(SVGInfo *) context;
(void) svg_info;
}
static void SVGProcessingInstructions(void *context,const xmlChar *target,
const xmlChar *data)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.processingInstruction(%s, %s)",target,data);
svg_info=(SVGInfo *) context;
(void) svg_info;
}
static void SVGComment(void *context,const xmlChar *value)
{
SVGInfo
*svg_info;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.comment(%s)",
value);
svg_info=(SVGInfo *) context;
if (svg_info->comment != (char *) NULL)
(void) ConcatenateString(&svg_info->comment,"\n");
(void) ConcatenateString(&svg_info->comment,(const char *) value);
}
static void SVGWarning(void *context,const char *format,...)
{
char
*message,
reason[MaxTextExtent];
SVGInfo
*svg_info;
va_list
operands;
va_start(operands,format);
svg_info=(SVGInfo *) context;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.warning: ");
(void) LogMagickEvent(CoderEvent,GetMagickModule(),format,operands);
#if !defined(MAGICKCORE_HAVE_VSNPRINTF)
(void) vsprintf(reason,format,operands);
#else
(void) vsnprintf(reason,MaxTextExtent,format,operands);
#endif
message=GetExceptionMessage(errno);
(void) ThrowMagickException(svg_info->exception,GetMagickModule(),
DelegateWarning,reason,"`%s`",message);
message=DestroyString(message);
va_end(operands);
}
static void SVGError(void *context,const char *format,...)
{
char
*message,
reason[MaxTextExtent];
SVGInfo
*svg_info;
va_list
operands;
va_start(operands,format);
svg_info=(SVGInfo *) context;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.error: ");
(void) LogMagickEvent(CoderEvent,GetMagickModule(),format,operands);
#if !defined(MAGICKCORE_HAVE_VSNPRINTF)
(void) vsprintf(reason,format,operands);
#else
(void) vsnprintf(reason,MaxTextExtent,format,operands);
#endif
message=GetExceptionMessage(errno);
(void) ThrowMagickException(svg_info->exception,GetMagickModule(),CoderError,
reason,"`%s`",message);
message=DestroyString(message);
va_end(operands);
}
static void SVGCDataBlock(void *context,const xmlChar *value,int length)
{
SVGInfo
*svg_info;
xmlNodePtr
child;
xmlParserCtxtPtr
parser;
(void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.pcdata(%s, %d)",
value,length);
svg_info=(SVGInfo *) context;
parser=svg_info->parser;
child=xmlGetLastChild(parser->node);
if ((child != (xmlNodePtr) NULL) && (child->type == XML_CDATA_SECTION_NODE))
{
xmlTextConcat(child,value,length);
return;
}
(void) xmlAddChild(parser->node,xmlNewCDataBlock(parser->myDoc,value,length));
}
static void SVGExternalSubset(void *context,const xmlChar *name,
const xmlChar *external_id,const xmlChar *system_id)
{
SVGInfo
*svg_info;
xmlParserCtxt
parser_context;
xmlParserCtxtPtr
parser;
xmlParserInputPtr
input;
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.externalSubset(%s, %s, %s)",name,
(external_id != (const xmlChar *) NULL ? (const char *) external_id : "none"),
(system_id != (const xmlChar *) NULL ? (const char *) system_id : "none"));
svg_info=(SVGInfo *) context;
parser=svg_info->parser;
if (((external_id == NULL) && (system_id == NULL)) ||
((parser->validate == 0) || (parser->wellFormed == 0) ||
(svg_info->document == 0)))
return;
input=SVGResolveEntity(context,external_id,system_id);
if (input == NULL)
return;
(void) xmlNewDtd(svg_info->document,name,external_id,system_id);
parser_context=(*parser);
parser->inputTab=(xmlParserInputPtr *) xmlMalloc(5*sizeof(*parser->inputTab));
if (parser->inputTab == (xmlParserInputPtr *) NULL)
{
parser->errNo=XML_ERR_NO_MEMORY;
parser->input=parser_context.input;
parser->inputNr=parser_context.inputNr;
parser->inputMax=parser_context.inputMax;
parser->inputTab=parser_context.inputTab;
return;
}
parser->inputNr=0;
parser->inputMax=5;
parser->input=NULL;
xmlPushInput(parser,input);
(void) xmlSwitchEncoding(parser,xmlDetectCharEncoding(parser->input->cur,4));
if (input->filename == (char *) NULL)
input->filename=(char *) xmlStrdup(system_id);
input->line=1;
input->col=1;
input->base=parser->input->cur;
input->cur=parser->input->cur;
input->free=NULL;
xmlParseExternalSubset(parser,external_id,system_id);
while (parser->inputNr > 1)
(void) xmlPopInput(parser);
xmlFreeInputStream(parser->input);
xmlFree(parser->inputTab);
parser->input=parser_context.input;
parser->inputNr=parser_context.inputNr;
parser->inputMax=parser_context.inputMax;
parser->inputTab=parser_context.inputTab;
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
static char
SVGDensityGeometry[] = "90.0x90.0";
static Image *ReadSVGImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
filename[MaxTextExtent];
FILE
*file;
Image
*image,
*next;
int
status,
unique_file;
ssize_t
n;
SVGInfo
*svg_info;
unsigned char
message[MaxTextExtent];
xmlSAXHandler
sax_modules;
xmlSAXHandlerPtr
sax_handler;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(exception != (ExceptionInfo *) NULL);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
if ((image->x_resolution < MagickEpsilon) ||
(image->y_resolution < MagickEpsilon))
{
GeometryInfo
geometry_info;
int
flags;
flags=ParseGeometry(SVGDensityGeometry,&geometry_info);
image->x_resolution=geometry_info.rho;
image->y_resolution=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->y_resolution=image->x_resolution;
}
if (LocaleCompare(image_info->magick,"MSVG") != 0)
{
const DelegateInfo
*delegate_info;
delegate_info=GetDelegateInfo("svg:decode",(char *) NULL,exception);
if (delegate_info != (const DelegateInfo *) NULL)
{
char
background[MaxTextExtent],
command[MaxTextExtent],
*density,
input_filename[MaxTextExtent],
opacity[MaxTextExtent],
output_filename[MaxTextExtent],
unique[MaxTextExtent];
int
status;
struct stat
attributes;
status=AcquireUniqueSymbolicLink(image->filename,input_filename);
(void) AcquireUniqueFilename(output_filename);
(void) AcquireUniqueFilename(unique);
density=AcquireString("");
(void) FormatLocaleString(density,MaxTextExtent,"%.20g,%.20g",
image->x_resolution,image->y_resolution);
(void) FormatLocaleString(background,MaxTextExtent,
"rgb(%.20g%%,%.20g%%,%.20g%%)",
100.0*QuantumScale*image->background_color.red,
100.0*QuantumScale*image->background_color.green,
100.0*QuantumScale*image->background_color.blue);
(void) FormatLocaleString(opacity,MaxTextExtent,"%.20g",QuantumScale*
(QuantumRange-image->background_color.opacity));
(void) FormatLocaleString(command,MaxTextExtent,GetDelegateCommands(
delegate_info),input_filename,output_filename,density,background,
opacity,unique);
density=DestroyString(density);
status=ExternalDelegateCommand(MagickFalse,image_info->verbose,
command,(char *) NULL,exception);
(void) RelinquishUniqueFileResource(unique);
(void) RelinquishUniqueFileResource(input_filename);
if ((status == 0) && (stat(output_filename,&attributes) == 0) &&
(attributes.st_size > 0))
{
Image
*svg_image;
ImageInfo
*read_info;
read_info=CloneImageInfo(image_info);
(void) CopyMagickString(read_info->filename,output_filename,
MaxTextExtent);
svg_image=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
(void) RelinquishUniqueFileResource(output_filename);
if (svg_image != (Image *) NULL)
{
for (next=GetFirstImageInList(svg_image); next != (Image *) NULL; )
{
(void) CopyMagickString(next->filename,image->filename,
MaxTextExtent);
(void) CopyMagickString(next->magick,image->magick,
MaxTextExtent);
next=GetNextImageInList(next);
}
image=DestroyImage(image);
return(svg_image);
}
}
(void) RelinquishUniqueFileResource(output_filename);
}
{
#if defined(MAGICKCORE_RSVG_DELEGATE)
#if defined(MAGICKCORE_CAIRO_DELEGATE)
cairo_surface_t
*cairo_surface;
cairo_t
*cairo_image;
MemoryInfo
*pixel_info;
register unsigned char
*p;
RsvgDimensionData
dimension_info;
unsigned char
*pixels;
#else
GdkPixbuf
*pixel_buffer;
register const guchar
*p;
#endif
GError
*error;
ssize_t
y;
PixelPacket
fill_color;
register ssize_t
x;
register PixelPacket
*q;
RsvgHandle
*svg_handle;
svg_handle=rsvg_handle_new();
if (svg_handle == (RsvgHandle *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
rsvg_handle_set_base_uri(svg_handle,image_info->filename);
if ((image->x_resolution != 90.0) && (image->y_resolution != 90.0))
rsvg_handle_set_dpi_x_y(svg_handle,image->x_resolution,
image->y_resolution);
while ((n=ReadBlob(image,MaxTextExtent,message)) != 0)
{
error=(GError *) NULL;
(void) rsvg_handle_write(svg_handle,message,n,&error);
if (error != (GError *) NULL)
g_error_free(error);
}
error=(GError *) NULL;
rsvg_handle_close(svg_handle,&error);
if (error != (GError *) NULL)
g_error_free(error);
#if defined(MAGICKCORE_CAIRO_DELEGATE)
rsvg_handle_get_dimensions(svg_handle,&dimension_info);
image->columns=image->x_resolution*dimension_info.width/90.0;
image->rows=image->y_resolution*dimension_info.height/90.0;
pixel_info=(MemoryInfo *) NULL;
#else
pixel_buffer=rsvg_handle_get_pixbuf(svg_handle);
rsvg_handle_free(svg_handle);
image->columns=gdk_pixbuf_get_width(pixel_buffer);
image->rows=gdk_pixbuf_get_height(pixel_buffer);
#endif
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
image->matte=MagickTrue;
SetImageProperty(image,"svg:base-uri",
rsvg_handle_get_base_uri(svg_handle));
if ((image->columns == 0) || (image->rows == 0))
{
#if !defined(MAGICKCORE_CAIRO_DELEGATE)
g_object_unref(G_OBJECT(pixel_buffer));
#endif
g_object_unref(svg_handle);
ThrowReaderException(MissingDelegateError,
"NoDecodeDelegateForThisImageFormat");
}
if (image_info->ping == MagickFalse)
{
#if defined(MAGICKCORE_CAIRO_DELEGATE)
size_t
stride;
stride=4*image->columns;
#if defined(MAGICKCORE_PANGOCAIRO_DELEGATE)
stride=(size_t) cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32,
(int) image->columns);
#endif
pixel_info=AcquireVirtualMemory(stride,image->rows*sizeof(*pixels));
if (pixel_info == (MemoryInfo *) NULL)
{
g_object_unref(svg_handle);
ThrowReaderException(ResourceLimitError,
"MemoryAllocationFailed");
}
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
#endif
(void) SetImageBackgroundColor(image);
#if defined(MAGICKCORE_CAIRO_DELEGATE)
cairo_surface=cairo_image_surface_create_for_data(pixels,
CAIRO_FORMAT_ARGB32,(int) image->columns,(int) image->rows, (int)
stride);
if (cairo_surface == (cairo_surface_t *) NULL)
{
pixel_info=RelinquishVirtualMemory(pixel_info);
g_object_unref(svg_handle);
ThrowReaderException(ResourceLimitError,
"MemoryAllocationFailed");
}
cairo_image=cairo_create(cairo_surface);
cairo_set_operator(cairo_image,CAIRO_OPERATOR_CLEAR);
cairo_paint(cairo_image);
cairo_set_operator(cairo_image,CAIRO_OPERATOR_OVER);
cairo_scale(cairo_image,image->x_resolution/90.0,
image->y_resolution/90.0);
rsvg_handle_render_cairo(svg_handle,cairo_image);
cairo_destroy(cairo_image);
cairo_surface_destroy(cairo_surface);
g_object_unref(svg_handle);
p=pixels;
#else
p=gdk_pixbuf_get_pixels(pixel_buffer);
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
#if defined(MAGICKCORE_CAIRO_DELEGATE)
fill_color.blue=ScaleCharToQuantum(*p++);
fill_color.green=ScaleCharToQuantum(*p++);
fill_color.red=ScaleCharToQuantum(*p++);
#else
fill_color.red=ScaleCharToQuantum(*p++);
fill_color.green=ScaleCharToQuantum(*p++);
fill_color.blue=ScaleCharToQuantum(*p++);
#endif
fill_color.opacity=QuantumRange-ScaleCharToQuantum(*p++);
#if defined(MAGICKCORE_CAIRO_DELEGATE)
{
double
gamma;
gamma=1.0-QuantumScale*fill_color.opacity;
gamma=PerceptibleReciprocal(gamma);
fill_color.blue*=gamma;
fill_color.green*=gamma;
fill_color.red*=gamma;
}
#endif
MagickCompositeOver(&fill_color,fill_color.opacity,q,
(MagickRealType) q->opacity,q);
q++;
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)
y,image->rows);
if (status == MagickFalse)
break;
}
}
}
#if defined(MAGICKCORE_CAIRO_DELEGATE)
if (pixel_info != (MemoryInfo *) NULL)
pixel_info=RelinquishVirtualMemory(pixel_info);
#else
g_object_unref(G_OBJECT(pixel_buffer));
#endif
(void) CloseBlob(image);
for (next=GetFirstImageInList(image); next != (Image *) NULL; )
{
(void) CopyMagickString(next->filename,image->filename,MaxTextExtent);
(void) CopyMagickString(next->magick,image->magick,MaxTextExtent);
next=GetNextImageInList(next);
}
return(GetFirstImageInList(image));
#endif
}
}
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"w");
if ((unique_file == -1) || (file == (FILE *) NULL))
{
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
image->filename);
image=DestroyImageList(image);
return((Image *) NULL);
}
svg_info=AcquireSVGInfo();
if (svg_info == (SVGInfo *) NULL)
{
(void) fclose(file);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
svg_info->file=file;
svg_info->exception=exception;
svg_info->image=image;
svg_info->image_info=image_info;
svg_info->bounds.width=image->columns;
svg_info->bounds.height=image->rows;
if (image_info->size != (char *) NULL)
(void) CloneString(&svg_info->size,image_info->size);
if (image->debug != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"begin SAX");
(void) xmlSubstituteEntitiesDefault(1);
(void) ResetMagickMemory(&sax_modules,0,sizeof(sax_modules));
sax_modules.internalSubset=SVGInternalSubset;
sax_modules.isStandalone=SVGIsStandalone;
sax_modules.hasInternalSubset=SVGHasInternalSubset;
sax_modules.hasExternalSubset=SVGHasExternalSubset;
sax_modules.resolveEntity=SVGResolveEntity;
sax_modules.getEntity=SVGGetEntity;
sax_modules.entityDecl=SVGEntityDeclaration;
sax_modules.notationDecl=SVGNotationDeclaration;
sax_modules.attributeDecl=SVGAttributeDeclaration;
sax_modules.elementDecl=SVGElementDeclaration;
sax_modules.unparsedEntityDecl=SVGUnparsedEntityDeclaration;
sax_modules.setDocumentLocator=SVGSetDocumentLocator;
sax_modules.startDocument=SVGStartDocument;
sax_modules.endDocument=SVGEndDocument;
sax_modules.startElement=SVGStartElement;
sax_modules.endElement=SVGEndElement;
sax_modules.reference=SVGReference;
sax_modules.characters=SVGCharacters;
sax_modules.ignorableWhitespace=SVGIgnorableWhitespace;
sax_modules.processingInstruction=SVGProcessingInstructions;
sax_modules.comment=SVGComment;
sax_modules.warning=SVGWarning;
sax_modules.error=SVGError;
sax_modules.fatalError=SVGError;
sax_modules.getParameterEntity=SVGGetParameterEntity;
sax_modules.cdataBlock=SVGCDataBlock;
sax_modules.externalSubset=SVGExternalSubset;
sax_handler=(&sax_modules);
n=ReadBlob(image,MaxTextExtent,message);
if (n > 0)
{
svg_info->parser=xmlCreatePushParserCtxt(sax_handler,svg_info,(char *)
message,n,image->filename);
while ((n=ReadBlob(image,MaxTextExtent,message)) != 0)
{
status=xmlParseChunk(svg_info->parser,(char *) message,(int) n,0);
if (status != 0)
break;
}
}
(void) xmlParseChunk(svg_info->parser,(char *) message,0,1);
xmlFreeParserCtxt(svg_info->parser);
if (image->debug != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"end SAX");
(void) fclose(file);
(void) CloseBlob(image);
image->columns=svg_info->width;
image->rows=svg_info->height;
if (exception->severity >= ErrorException)
{
image=DestroyImage(image);
return((Image *) NULL);
}
if (image_info->ping == MagickFalse)
{
ImageInfo
*read_info;
image=DestroyImage(image);
image=(Image *) NULL;
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
if (read_info->density != (char *) NULL)
read_info->density=DestroyString(read_info->density);
(void) FormatLocaleString(read_info->filename,MaxTextExtent,"mvg:%s",
filename);
image=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (image != (Image *) NULL)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
}
if (image != (Image *) NULL)
{
if (svg_info->title != (char *) NULL)
(void) SetImageProperty(image,"svg:title",svg_info->title);
if (svg_info->comment != (char *) NULL)
(void) SetImageProperty(image,"svg:comment",svg_info->comment);
}
svg_info=DestroySVGInfo(svg_info);
(void) RelinquishUniqueFileResource(filename);
for (next=GetFirstImageInList(image); next != (Image *) NULL; )
{
(void) CopyMagickString(next->filename,image->filename,MaxTextExtent);
(void) CopyMagickString(next->magick,image->magick,MaxTextExtent);
next=GetNextImageInList(next);
}
return(GetFirstImageInList(image));
}
#endif
ModuleExport size_t RegisterSVGImage(void)
{
char
version[MaxTextExtent];
MagickInfo
*entry;
*version='\0';
#if defined(LIBXML_DOTTED_VERSION)
(void) CopyMagickString(version,"XML " LIBXML_DOTTED_VERSION,MaxTextExtent);
#endif
#if defined(MAGICKCORE_RSVG_DELEGATE)
#if !GLIB_CHECK_VERSION(2,35,0)
g_type_init();
#endif
(void) FormatLocaleString(version,MaxTextExtent,"RSVG %d.%d.%d",
LIBRSVG_MAJOR_VERSION,LIBRSVG_MINOR_VERSION,LIBRSVG_MICRO_VERSION);
#endif
#if defined(MAGICKCORE_XML_DELEGATE)
xmlInitParser();
#endif
entry=SetMagickInfo("SVG");
#if defined(MAGICKCORE_XML_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadSVGImage;
#endif
entry->encoder=(EncodeImageHandler *) WriteSVGImage;
entry->blob_support=MagickFalse;
entry->seekable_stream=MagickFalse;
entry->description=ConstantString("Scalable Vector Graphics");
entry->mime_type=ConstantString("image/svg+xml");
if (*version != '\0')
entry->version=ConstantString(version);
entry->magick=(IsImageFormatHandler *) IsSVG;
entry->module=ConstantString("SVG");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("SVGZ");
#if defined(MAGICKCORE_XML_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadSVGImage;
#endif
entry->encoder=(EncodeImageHandler *) WriteSVGImage;
entry->blob_support=MagickFalse;
entry->seekable_stream=MagickFalse;
entry->description=ConstantString("Compressed Scalable Vector Graphics");
entry->mime_type=ConstantString("image/svg+xml");
if (*version != '\0')
entry->version=ConstantString(version);
entry->magick=(IsImageFormatHandler *) IsSVG;
entry->module=ConstantString("SVG");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("MSVG");
#if defined(MAGICKCORE_XML_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadSVGImage;
#endif
entry->encoder=(EncodeImageHandler *) WriteSVGImage;
entry->blob_support=MagickFalse;
entry->seekable_stream=MagickFalse;
entry->description=ConstantString("ImageMagick's own SVG internal renderer");
entry->magick=(IsImageFormatHandler *) IsSVG;
entry->module=ConstantString("SVG");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
ModuleExport void UnregisterSVGImage(void)
{
(void) UnregisterMagickInfo("SVGZ");
(void) UnregisterMagickInfo("SVG");
(void) UnregisterMagickInfo("MSVG");
#if defined(MAGICKCORE_XML_DELEGATE)
xmlCleanupParser();
#endif
}
static void AffineToTransform(Image *image,AffineMatrix *affine)
{
char
transform[MaxTextExtent];
if ((fabs(affine->tx) < MagickEpsilon) && (fabs(affine->ty) < MagickEpsilon))
{
if ((fabs(affine->rx) < MagickEpsilon) &&
(fabs(affine->ry) < MagickEpsilon))
{
if ((fabs(affine->sx-1.0) < MagickEpsilon) &&
(fabs(affine->sy-1.0) < MagickEpsilon))
{
(void) WriteBlobString(image,"\">\n");
return;
}
(void) FormatLocaleString(transform,MaxTextExtent,
"\" transform=\"scale(%g,%g)\">\n",affine->sx,affine->sy);
(void) WriteBlobString(image,transform);
return;
}
else
{
if ((fabs(affine->sx-affine->sy) < MagickEpsilon) &&
(fabs(affine->rx+affine->ry) < MagickEpsilon) &&
(fabs(affine->sx*affine->sx+affine->rx*affine->rx-1.0) <
2*MagickEpsilon))
{
double
theta;
theta=(180.0/MagickPI)*atan2(affine->rx,affine->sx);
(void) FormatLocaleString(transform,MaxTextExtent,
"\" transform=\"rotate(%g)\">\n",theta);
(void) WriteBlobString(image,transform);
return;
}
}
}
else
{
if ((fabs(affine->sx-1.0) < MagickEpsilon) &&
(fabs(affine->rx) < MagickEpsilon) &&
(fabs(affine->ry) < MagickEpsilon) &&
(fabs(affine->sy-1.0) < MagickEpsilon))
{
(void) FormatLocaleString(transform,MaxTextExtent,
"\" transform=\"translate(%g,%g)\">\n",affine->tx,affine->ty);
(void) WriteBlobString(image,transform);
return;
}
}
(void) FormatLocaleString(transform,MaxTextExtent,
"\" transform=\"matrix(%g %g %g %g %g %g)\">\n",
affine->sx,affine->rx,affine->ry,affine->sy,affine->tx,affine->ty);
(void) WriteBlobString(image,transform);
}
static MagickBooleanType IsPoint(const char *point)
{
char
*p;
ssize_t
value;
value=strtol(point,&p,10);
(void) value;
return(p != point ? MagickTrue : MagickFalse);
}
static MagickBooleanType TraceSVGImage(Image *image,ExceptionInfo *exception)
{
#if defined(MAGICKCORE_AUTOTRACE_DELEGATE)
{
at_bitmap_type
*trace;
at_fitting_opts_type
*fitting_options;
at_output_opts_type
*output_options;
at_splines_type
*splines;
ImageType
type;
register const PixelPacket
*p;
register ssize_t
i,
x;
size_t
number_planes;
ssize_t
y;
fitting_options=at_fitting_opts_new();
output_options=at_output_opts_new();
type=GetImageType(image,exception);
number_planes=3;
if ((type == BilevelType) || (type == GrayscaleType))
number_planes=1;
trace=at_bitmap_new(image->columns,image->rows,number_planes);
i=0;
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
trace->bitmap[i++]=GetPixelRed(p);
if (number_planes == 3)
{
trace->bitmap[i++]=GetPixelGreen(p);
trace->bitmap[i++]=GetPixelBlue(p);
}
p++;
}
}
splines=at_splines_new_full(trace,fitting_options,NULL,NULL,NULL,NULL,NULL,
NULL);
at_splines_write(at_output_get_handler_by_suffix((char *) "svg"),
GetBlobFileHandle(image),image->filename,output_options,splines,NULL,
NULL);
at_splines_free(splines);
at_bitmap_free(trace);
at_output_opts_free(output_options);
at_fitting_opts_free(fitting_options);
}
#else
{
char
*base64,
message[MaxTextExtent];
Image
*clone_image;
ImageInfo
*image_info;
register char
*p;
size_t
blob_length,
encode_length;
ssize_t
i;
unsigned char
*blob;
(void) WriteBlobString(image,
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n");
(void) WriteBlobString(image,
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"");
(void) WriteBlobString(image,
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
(void) FormatLocaleString(message,MaxTextExtent,
"<svg version=\"1.1\" id=\"Layer_1\" "
"xmlns=\"http://www.w3.org/2000/svg\" "
"xmlns:xlink=\"http://www.w3.org/1999/xlink\" x=\"0px\" y=\"0px\" "
"width=\"%.20gpx\" height=\"%.20gpx\" viewBox=\"0 0 %.20g %.20g\" "
"enable-background=\"new 0 0 %.20g %.20g\" xml:space=\"preserve\">",
(double) image->columns,(double) image->rows,
(double) image->columns,(double) image->rows,
(double) image->columns,(double) image->rows);
(void) WriteBlobString(image,message);
clone_image=CloneImage(image,0,0,MagickTrue,exception);
if (clone_image == (Image *) NULL)
return(MagickFalse);
image_info=AcquireImageInfo();
(void) CopyMagickString(image_info->magick,"PNG",MaxTextExtent);
blob_length=2048;
blob=(unsigned char *) ImageToBlob(image_info,clone_image,&blob_length,
exception);
clone_image=DestroyImage(clone_image);
image_info=DestroyImageInfo(image_info);
if (blob == (unsigned char *) NULL)
return(MagickFalse);
encode_length=0;
base64=Base64Encode(blob,blob_length,&encode_length);
blob=(unsigned char *) RelinquishMagickMemory(blob);
(void) FormatLocaleString(message,MaxTextExtent,
" <image id=\"image%.20g\" width=\"%.20g\" height=\"%.20g\" "
"x=\"%.20g\" y=\"%.20g\"\n xlink:href=\"data:image/png;base64,",
(double) image->scene,(double) image->columns,(double) image->rows,
(double) image->page.x,(double) image->page.y);
(void) WriteBlobString(image,message);
p=base64;
for (i=(ssize_t) encode_length; i > 0; i-=76)
{
(void) FormatLocaleString(message,MaxTextExtent,"%.76s",p);
(void) WriteBlobString(image,message);
p+=76;
if (i > 76)
(void) WriteBlobString(image,"\n");
}
base64=DestroyString(base64);
(void) WriteBlobString(image,"\" />\n");
(void) WriteBlobString(image,"</svg>\n");
}
#endif
return(MagickTrue);
}
static MagickBooleanType WriteSVGImage(const ImageInfo *image_info,Image *image)
{
#define BezierQuantum 200
AffineMatrix
affine;
char
keyword[MaxTextExtent],
message[MaxTextExtent],
name[MaxTextExtent],
*token,
type[MaxTextExtent];
const char
*p,
*q,
*value;
int
n;
ssize_t
j;
MagickBooleanType
active,
status;
PointInfo
point;
PrimitiveInfo
*primitive_info;
PrimitiveType
primitive_type;
register ssize_t
x;
register ssize_t
i;
size_t
length;
SVGInfo
svg_info;
size_t
number_points;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
value=GetImageArtifact(image,"SVG");
if (value != (char *) NULL)
{
(void) WriteBlobString(image,value);
(void) CloseBlob(image);
return(MagickTrue);
}
value=GetImageArtifact(image,"MVG");
if (value == (char *) NULL)
return(TraceSVGImage(image,&image->exception));
(void) WriteBlobString(image,"<?xml version=\"1.0\" standalone=\"no\"?>\n");
(void) WriteBlobString(image,
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\"\n");
(void) WriteBlobString(image,
" \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">\n");
(void) FormatLocaleString(message,MaxTextExtent,
"<svg width=\"%.20g\" height=\"%.20g\">\n",(double) image->columns,(double)
image->rows);
(void) WriteBlobString(image,message);
number_points=2047;
primitive_info=(PrimitiveInfo *) AcquireQuantumMemory(number_points,
sizeof(*primitive_info));
if (primitive_info == (PrimitiveInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
GetAffineMatrix(&affine);
token=AcquireString(value);
active=MagickFalse;
n=0;
status=MagickTrue;
for (q=(const char *) value; *q != '\0'; )
{
GetMagickToken(q,&q,keyword);
if (*keyword == '\0')
break;
if (*keyword == '#')
{
if (active != MagickFalse)
{
AffineToTransform(image,&affine);
active=MagickFalse;
}
(void) WriteBlobString(image,"<desc>");
(void) WriteBlobString(image,keyword+1);
for ( ; (*q != '\n') && (*q != '\0'); q++)
switch (*q)
{
case '<': (void) WriteBlobString(image,"<"); break;
case '>': (void) WriteBlobString(image,">"); break;
case '&': (void) WriteBlobString(image,"&"); break;
default: (void) WriteBlobByte(image,*q); break;
}
(void) WriteBlobString(image,"</desc>\n");
continue;
}
primitive_type=UndefinedPrimitive;
switch (*keyword)
{
case ';':
break;
case 'a':
case 'A':
{
if (LocaleCompare("affine",keyword) == 0)
{
GetMagickToken(q,&q,token);
affine.sx=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.rx=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.ry=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.sy=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.tx=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.ty=StringToDouble(token,(char **) NULL);
break;
}
if (LocaleCompare("angle",keyword) == 0)
{
GetMagickToken(q,&q,token);
affine.rx=StringToDouble(token,(char **) NULL);
affine.ry=StringToDouble(token,(char **) NULL);
break;
}
if (LocaleCompare("arc",keyword) == 0)
{
primitive_type=ArcPrimitive;
break;
}
status=MagickFalse;
break;
}
case 'b':
case 'B':
{
if (LocaleCompare("bezier",keyword) == 0)
{
primitive_type=BezierPrimitive;
break;
}
status=MagickFalse;
break;
}
case 'c':
case 'C':
{
if (LocaleCompare("clip-path",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"clip-path:url(#%s);",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("clip-rule",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"clip-rule:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("clip-units",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"clipPathUnits=%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("circle",keyword) == 0)
{
primitive_type=CirclePrimitive;
break;
}
if (LocaleCompare("color",keyword) == 0)
{
primitive_type=ColorPrimitive;
break;
}
status=MagickFalse;
break;
}
case 'd':
case 'D':
{
if (LocaleCompare("decorate",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"text-decoration:%s;",token);
(void) WriteBlobString(image,message);
break;
}
status=MagickFalse;
break;
}
case 'e':
case 'E':
{
if (LocaleCompare("ellipse",keyword) == 0)
{
primitive_type=EllipsePrimitive;
break;
}
status=MagickFalse;
break;
}
case 'f':
case 'F':
{
if (LocaleCompare("fill",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"fill:%s;",
token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("fill-rule",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"fill-rule:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("fill-opacity",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"fill-opacity:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("font-family",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"font-family:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("font-stretch",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"font-stretch:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("font-style",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"font-style:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("font-size",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"font-size:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("font-weight",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"font-weight:%s;",token);
(void) WriteBlobString(image,message);
break;
}
status=MagickFalse;
break;
}
case 'g':
case 'G':
{
if (LocaleCompare("gradient-units",keyword) == 0)
{
GetMagickToken(q,&q,token);
break;
}
if (LocaleCompare("text-align",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"text-align %s ",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("text-anchor",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"text-anchor %s ",token);
(void) WriteBlobString(image,message);
break;
}
status=MagickFalse;
break;
}
case 'i':
case 'I':
{
if (LocaleCompare("image",keyword) == 0)
{
GetMagickToken(q,&q,token);
primitive_type=ImagePrimitive;
break;
}
status=MagickFalse;
break;
}
case 'l':
case 'L':
{
if (LocaleCompare("line",keyword) == 0)
{
primitive_type=LinePrimitive;
break;
}
status=MagickFalse;
break;
}
case 'm':
case 'M':
{
if (LocaleCompare("matte",keyword) == 0)
{
primitive_type=MattePrimitive;
break;
}
status=MagickFalse;
break;
}
case 'o':
case 'O':
{
if (LocaleCompare("opacity",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"opacity %s ",
token);
(void) WriteBlobString(image,message);
break;
}
status=MagickFalse;
break;
}
case 'p':
case 'P':
{
if (LocaleCompare("path",keyword) == 0)
{
primitive_type=PathPrimitive;
break;
}
if (LocaleCompare("point",keyword) == 0)
{
primitive_type=PointPrimitive;
break;
}
if (LocaleCompare("polyline",keyword) == 0)
{
primitive_type=PolylinePrimitive;
break;
}
if (LocaleCompare("polygon",keyword) == 0)
{
primitive_type=PolygonPrimitive;
break;
}
if (LocaleCompare("pop",keyword) == 0)
{
GetMagickToken(q,&q,token);
if (LocaleCompare("clip-path",token) == 0)
{
(void) WriteBlobString(image,"</clipPath>\n");
break;
}
if (LocaleCompare("defs",token) == 0)
{
(void) WriteBlobString(image,"</defs>\n");
break;
}
if (LocaleCompare("gradient",token) == 0)
{
(void) FormatLocaleString(message,MaxTextExtent,
"</%sGradient>\n",type);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("graphic-context",token) == 0)
{
n--;
if (n < 0)
ThrowWriterException(DrawError,
"UnbalancedGraphicContextPushPop");
(void) WriteBlobString(image,"</g>\n");
}
if (LocaleCompare("pattern",token) == 0)
{
(void) WriteBlobString(image,"</pattern>\n");
break;
}
if (LocaleCompare("defs",token) == 0)
(void) WriteBlobString(image,"</g>\n");
break;
}
if (LocaleCompare("push",keyword) == 0)
{
GetMagickToken(q,&q,token);
if (LocaleCompare("clip-path",token) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"<clipPath id=\"%s\">\n",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("defs",token) == 0)
{
(void) WriteBlobString(image,"<defs>\n");
break;
}
if (LocaleCompare("gradient",token) == 0)
{
GetMagickToken(q,&q,token);
(void) CopyMagickString(name,token,MaxTextExtent);
GetMagickToken(q,&q,token);
(void) CopyMagickString(type,token,MaxTextExtent);
GetMagickToken(q,&q,token);
svg_info.segment.x1=StringToDouble(token,(char **) NULL);
svg_info.element.cx=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.segment.y1=StringToDouble(token,(char **) NULL);
svg_info.element.cy=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.segment.x2=StringToDouble(token,(char **) NULL);
svg_info.element.major=StringToDouble(token,
(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.segment.y2=StringToDouble(token,(char **) NULL);
svg_info.element.minor=StringToDouble(token,
(char **) NULL);
(void) FormatLocaleString(message,MaxTextExtent,
"<%sGradient id=\"%s\" x1=\"%g\" y1=\"%g\" x2=\"%g\" "
"y2=\"%g\">\n",type,name,svg_info.segment.x1,
svg_info.segment.y1,svg_info.segment.x2,svg_info.segment.y2);
if (LocaleCompare(type,"radial") == 0)
{
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.element.angle=StringToDouble(token,
(char **) NULL);
(void) FormatLocaleString(message,MaxTextExtent,
"<%sGradient id=\"%s\" cx=\"%g\" cy=\"%g\" r=\"%g\" "
"fx=\"%g\" fy=\"%g\">\n",type,name,
svg_info.element.cx,svg_info.element.cy,
svg_info.element.angle,svg_info.element.major,
svg_info.element.minor);
}
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("graphic-context",token) == 0)
{
n++;
if (active)
{
AffineToTransform(image,&affine);
active=MagickFalse;
}
(void) WriteBlobString(image,"<g style=\"");
active=MagickTrue;
}
if (LocaleCompare("pattern",token) == 0)
{
GetMagickToken(q,&q,token);
(void) CopyMagickString(name,token,MaxTextExtent);
GetMagickToken(q,&q,token);
svg_info.bounds.x=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.bounds.y=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.bounds.width=StringToDouble(token,
(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
svg_info.bounds.height=StringToDouble(token,
(char **) NULL);
(void) FormatLocaleString(message,MaxTextExtent,
"<pattern id=\"%s\" x=\"%g\" y=\"%g\" width=\"%g\" "
"height=\"%g\">\n",name,svg_info.bounds.x,
svg_info.bounds.y,svg_info.bounds.width,
svg_info.bounds.height);
(void) WriteBlobString(image,message);
break;
}
break;
}
status=MagickFalse;
break;
}
case 'r':
case 'R':
{
if (LocaleCompare("rectangle",keyword) == 0)
{
primitive_type=RectanglePrimitive;
break;
}
if (LocaleCompare("roundRectangle",keyword) == 0)
{
primitive_type=RoundRectanglePrimitive;
break;
}
if (LocaleCompare("rotate",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"rotate(%s) ",
token);
(void) WriteBlobString(image,message);
break;
}
status=MagickFalse;
break;
}
case 's':
case 'S':
{
if (LocaleCompare("scale",keyword) == 0)
{
GetMagickToken(q,&q,token);
affine.sx=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.sy=StringToDouble(token,(char **) NULL);
break;
}
if (LocaleCompare("skewX",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"skewX(%s) ",
token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("skewY",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"skewY(%s) ",
token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stop-color",keyword) == 0)
{
char
color[MaxTextExtent];
GetMagickToken(q,&q,token);
(void) CopyMagickString(color,token,MaxTextExtent);
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
" <stop offset=\"%s\" stop-color=\"%s\" />\n",token,color);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"stroke:%s;",
token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-antialias",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-antialias:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-dasharray",keyword) == 0)
{
if (IsPoint(q))
{
ssize_t
k;
p=q;
GetMagickToken(p,&p,token);
for (k=0; IsPoint(token); k++)
GetMagickToken(p,&p,token);
(void) WriteBlobString(image,"stroke-dasharray:");
for (j=0; j < k; j++)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,"%s ",
token);
(void) WriteBlobString(image,message);
}
(void) WriteBlobString(image,";");
break;
}
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-dasharray:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-dashoffset",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-dashoffset:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-linecap",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-linecap:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-linejoin",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-linejoin:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-miterlimit",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-miterlimit:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-opacity",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-opacity:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("stroke-width",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"stroke-width:%s;",token);
(void) WriteBlobString(image,message);
continue;
}
status=MagickFalse;
break;
}
case 't':
case 'T':
{
if (LocaleCompare("text",keyword) == 0)
{
primitive_type=TextPrimitive;
break;
}
if (LocaleCompare("text-antialias",keyword) == 0)
{
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
"text-antialias:%s;",token);
(void) WriteBlobString(image,message);
break;
}
if (LocaleCompare("tspan",keyword) == 0)
{
primitive_type=TextPrimitive;
break;
}
if (LocaleCompare("translate",keyword) == 0)
{
GetMagickToken(q,&q,token);
affine.tx=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
affine.ty=StringToDouble(token,(char **) NULL);
break;
}
status=MagickFalse;
break;
}
case 'v':
case 'V':
{
if (LocaleCompare("viewbox",keyword) == 0)
{
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
GetMagickToken(q,&q,token);
break;
}
status=MagickFalse;
break;
}
default:
{
status=MagickFalse;
break;
}
}
if (status == MagickFalse)
break;
if (primitive_type == UndefinedPrimitive)
continue;
i=0;
j=0;
for (x=0; *q != '\0'; x++)
{
if (IsPoint(q) == MagickFalse)
break;
GetMagickToken(q,&q,token);
point.x=StringToDouble(token,(char **) NULL);
GetMagickToken(q,&q,token);
if (*token == ',')
GetMagickToken(q,&q,token);
point.y=StringToDouble(token,(char **) NULL);
GetMagickToken(q,(const char **) NULL,token);
if (*token == ',')
GetMagickToken(q,&q,token);
primitive_info[i].primitive=primitive_type;
primitive_info[i].point=point;
primitive_info[i].coordinates=0;
primitive_info[i].method=FloodfillMethod;
i++;
if (i < (ssize_t) (number_points-6*BezierQuantum-360))
continue;
number_points+=6*BezierQuantum+360;
primitive_info=(PrimitiveInfo *) ResizeQuantumMemory(primitive_info,
number_points,sizeof(*primitive_info));
if (primitive_info == (PrimitiveInfo *) NULL)
{
(void) ThrowMagickException(&image->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
break;
}
}
primitive_info[j].primitive=primitive_type;
primitive_info[j].coordinates=x;
primitive_info[j].method=FloodfillMethod;
primitive_info[j].text=(char *) NULL;
if (active)
{
AffineToTransform(image,&affine);
active=MagickFalse;
}
active=MagickFalse;
switch (primitive_type)
{
case PointPrimitive:
default:
{
if (primitive_info[j].coordinates != 1)
{
status=MagickFalse;
break;
}
break;
}
case LinePrimitive:
{
if (primitive_info[j].coordinates != 2)
{
status=MagickFalse;
break;
}
(void) FormatLocaleString(message,MaxTextExtent,
" <line x1=\"%g\" y1=\"%g\" x2=\"%g\" y2=\"%g\"/>\n",
primitive_info[j].point.x,primitive_info[j].point.y,
primitive_info[j+1].point.x,primitive_info[j+1].point.y);
(void) WriteBlobString(image,message);
break;
}
case RectanglePrimitive:
{
if (primitive_info[j].coordinates != 2)
{
status=MagickFalse;
break;
}
(void) FormatLocaleString(message,MaxTextExtent,
" <rect x=\"%g\" y=\"%g\" width=\"%g\" height=\"%g\"/>\n",
primitive_info[j].point.x,primitive_info[j].point.y,
primitive_info[j+1].point.x-primitive_info[j].point.x,
primitive_info[j+1].point.y-primitive_info[j].point.y);
(void) WriteBlobString(image,message);
break;
}
case RoundRectanglePrimitive:
{
if (primitive_info[j].coordinates != 3)
{
status=MagickFalse;
break;
}
(void) FormatLocaleString(message,MaxTextExtent,
" <rect x=\"%g\" y=\"%g\" width=\"%g\" height=\"%g\" rx=\"%g\" "
"ry=\"%g\"/>\n",primitive_info[j].point.x,
primitive_info[j].point.y,primitive_info[j+1].point.x-
primitive_info[j].point.x,primitive_info[j+1].point.y-
primitive_info[j].point.y,primitive_info[j+2].point.x,
primitive_info[j+2].point.y);
(void) WriteBlobString(image,message);
break;
}
case ArcPrimitive:
{
if (primitive_info[j].coordinates != 3)
{
status=MagickFalse;
break;
}
break;
}
case EllipsePrimitive:
{
if (primitive_info[j].coordinates != 3)
{
status=MagickFalse;
break;
}
(void) FormatLocaleString(message,MaxTextExtent,
" <ellipse cx=\"%g\" cy=\"%g\" rx=\"%g\" ry=\"%g\"/>\n",
primitive_info[j].point.x,primitive_info[j].point.y,
primitive_info[j+1].point.x,primitive_info[j+1].point.y);
(void) WriteBlobString(image,message);
break;
}
case CirclePrimitive:
{
double
alpha,
beta;
if (primitive_info[j].coordinates != 2)
{
status=MagickFalse;
break;
}
alpha=primitive_info[j+1].point.x-primitive_info[j].point.x;
beta=primitive_info[j+1].point.y-primitive_info[j].point.y;
(void) FormatLocaleString(message,MaxTextExtent,
" <circle cx=\"%g\" cy=\"%g\" r=\"%g\"/>\n",
primitive_info[j].point.x,primitive_info[j].point.y,
hypot(alpha,beta));
(void) WriteBlobString(image,message);
break;
}
case PolylinePrimitive:
{
if (primitive_info[j].coordinates < 2)
{
status=MagickFalse;
break;
}
(void) CopyMagickString(message," <polyline points=\"",MaxTextExtent);
(void) WriteBlobString(image,message);
length=strlen(message);
for ( ; j < i; j++)
{
(void) FormatLocaleString(message,MaxTextExtent,"%g,%g ",
primitive_info[j].point.x,primitive_info[j].point.y);
length+=strlen(message);
if (length >= 80)
{
(void) WriteBlobString(image,"\n ");
length=strlen(message)+5;
}
(void) WriteBlobString(image,message);
}
(void) WriteBlobString(image,"\"/>\n");
break;
}
case PolygonPrimitive:
{
if (primitive_info[j].coordinates < 3)
{
status=MagickFalse;
break;
}
primitive_info[i]=primitive_info[j];
primitive_info[i].coordinates=0;
primitive_info[j].coordinates++;
i++;
(void) CopyMagickString(message," <polygon points=\"",MaxTextExtent);
(void) WriteBlobString(image,message);
length=strlen(message);
for ( ; j < i; j++)
{
(void) FormatLocaleString(message,MaxTextExtent,"%g,%g ",
primitive_info[j].point.x,primitive_info[j].point.y);
length+=strlen(message);
if (length >= 80)
{
(void) WriteBlobString(image,"\n ");
length=strlen(message)+5;
}
(void) WriteBlobString(image,message);
}
(void) WriteBlobString(image,"\"/>\n");
break;
}
case BezierPrimitive:
{
if (primitive_info[j].coordinates < 3)
{
status=MagickFalse;
break;
}
break;
}
case PathPrimitive:
{
int
number_attributes;
GetMagickToken(q,&q,token);
number_attributes=1;
for (p=token; *p != '\0'; p++)
if (isalpha((int) *p))
number_attributes++;
if (i > (ssize_t) (number_points-6*BezierQuantum*number_attributes-1))
{
number_points+=6*BezierQuantum*number_attributes;
primitive_info=(PrimitiveInfo *) ResizeQuantumMemory(primitive_info,
number_points,sizeof(*primitive_info));
if (primitive_info == (PrimitiveInfo *) NULL)
{
(void) ThrowMagickException(&image->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",
image->filename);
break;
}
}
(void) WriteBlobString(image," <path d=\"");
(void) WriteBlobString(image,token);
(void) WriteBlobString(image,"\"/>\n");
break;
}
case ColorPrimitive:
case MattePrimitive:
{
if (primitive_info[j].coordinates != 1)
{
status=MagickFalse;
break;
}
GetMagickToken(q,&q,token);
if (LocaleCompare("point",token) == 0)
primitive_info[j].method=PointMethod;
if (LocaleCompare("replace",token) == 0)
primitive_info[j].method=ReplaceMethod;
if (LocaleCompare("floodfill",token) == 0)
primitive_info[j].method=FloodfillMethod;
if (LocaleCompare("filltoborder",token) == 0)
primitive_info[j].method=FillToBorderMethod;
if (LocaleCompare("reset",token) == 0)
primitive_info[j].method=ResetMethod;
break;
}
case TextPrimitive:
{
register char
*p;
if (primitive_info[j].coordinates != 1)
{
status=MagickFalse;
break;
}
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
" <text x=\"%g\" y=\"%g\">",primitive_info[j].point.x,
primitive_info[j].point.y);
(void) WriteBlobString(image,message);
for (p=token; *p != '\0'; p++)
switch (*p)
{
case '<': (void) WriteBlobString(image,"<"); break;
case '>': (void) WriteBlobString(image,">"); break;
case '&': (void) WriteBlobString(image,"&"); break;
default: (void) WriteBlobByte(image,*p); break;
}
(void) WriteBlobString(image,"</text>\n");
break;
}
case ImagePrimitive:
{
if (primitive_info[j].coordinates != 2)
{
status=MagickFalse;
break;
}
GetMagickToken(q,&q,token);
(void) FormatLocaleString(message,MaxTextExtent,
" <image x=\"%g\" y=\"%g\" width=\"%g\" height=\"%g\" "
"xlink:href=\"%s\"/>\n",primitive_info[j].point.x,
primitive_info[j].point.y,primitive_info[j+1].point.x,
primitive_info[j+1].point.y,token);
(void) WriteBlobString(image,message);
break;
}
}
if (primitive_info == (PrimitiveInfo *) NULL)
break;
primitive_info[i].primitive=UndefinedPrimitive;
if (status == MagickFalse)
break;
}
(void) WriteBlobString(image,"</svg>\n");
token=DestroyString(token);
if (primitive_info != (PrimitiveInfo *) NULL)
primitive_info=(PrimitiveInfo *) RelinquishMagickMemory(primitive_info);
(void) CloseBlob(image);
return(status);
}