| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % SSSSS V V GGGG % |
| % SS V V G % |
| % SSS V V G GG % |
| % SS V V G G % |
| % SSSSS V GGG % |
| % % |
| % % |
| % Read/Write Scalable Vector Graphics Format % |
| % % |
| % Software Design % |
| % John Cristy % |
| % William Radcliffe % |
| % March 2000 % |
| % % |
| % % |
| % Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % http://www.imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #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/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/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__) |
| # define _MSC_VER |
| # else |
| # 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(MAGICKCORE_CAIRO_DELEGATE) |
| #include "librsvg/rsvg-cairo.h" |
| #endif |
| #include "librsvg/librsvg-features.h" |
| #endif |
| |
| /* |
| Define declarations. |
| */ |
| #define MVGPrintf (void) fprintf |
| |
| /* |
| Typedef declarations. |
| */ |
| 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; |
| |
| unsigned long |
| 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; |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| WriteSVGImage(const ImageInfo *,Image *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % I s S V G % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % IsSVG()() returns MagickTrue if the image format type, identified by the |
| % magick string, is SVG. |
| % |
| % The format of the IsSVG method is: |
| % |
| % MagickBooleanType IsSVG(const unsigned char *magick,const size_t length) |
| % |
| % A description of each parameter follows: |
| % |
| % o magick: compare image format pattern against these bytes. |
| % |
| % o length: Specifies the length of the magick string. |
| % |
| */ |
| 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) |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e a d S V G I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ReadSVGImage() reads a Scalable Vector Gaphics file and returns it. It |
| % allocates the memory necessary for the new Image structure and returns a |
| % pointer to the new image. |
| % |
| % The format of the ReadSVGImage method is: |
| % |
| % Image *ReadSVGImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image_info: the image info. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static SVGInfo *AcquireSVGInfo(void) |
| { |
| SVGInfo |
| *svg_info; |
| |
| svg_info=(SVGInfo *) AcquireAlignedMemory(1,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 *) AcquireAlignedMemory(1,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 *) (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); |
| if (strchr(token,'%') != (char *) NULL) |
| { |
| double |
| alpha, |
| beta; |
| |
| if (type > 0) |
| { |
| if (svg_info->view_box.width == 0.0) |
| return(1000.0); |
| return(svg_info->view_box.width*value/100.0); |
| } |
| if (type < 0) |
| { |
| if (svg_info->view_box.height == 0.0) |
| return(1000.0); |
| 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(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 long |
| i; |
| |
| SVGInfo |
| *svg_info; |
| |
| svg_info=(SVGInfo *) context; |
| *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 long |
| i; |
| |
| SVGInfo |
| *svg_info; |
| |
| svg_info=(SVGInfo *) context; |
| *number_tokens=0; |
| if (text == (const char *) NULL) |
| return((char **) NULL); |
| /* |
| Determine the number of arguments. |
| */ |
| 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); |
| } |
| /* |
| Convert string to an ASCII list. |
| */ |
| 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; |
| |
| /* |
| Is this document tagged standalone? |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.SVGIsStandalone()"); |
| svg_info=(SVGInfo *) context; |
| return(svg_info->document->standalone == 1); |
| } |
| |
| static int SVGHasInternalSubset(void *context) |
| { |
| SVGInfo |
| *svg_info; |
| |
| /* |
| Does this document has an internal subset? |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| " SAX.SVGHasInternalSubset()"); |
| svg_info=(SVGInfo *) context; |
| return(svg_info->document->intSubset != NULL); |
| } |
| |
| static int SVGHasExternalSubset(void *context) |
| { |
| SVGInfo |
| *svg_info; |
| |
| /* |
| Does this document has an external subset? |
| */ |
| (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; |
| |
| /* |
| Does this document has an internal subset? |
| */ |
| (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; |
| |
| /* |
| Special entity resolver, better left to the parser, it has more |
| context than the application layer. The default behaviour is to |
| not resolve the entities, in that case the ENTITY_REF nodes are |
| built in the structure (and the parameter values). |
| */ |
| (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; |
| |
| /* |
| Get an entity by name. |
| */ |
| (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; |
| |
| /* |
| Get a parameter entity by name. |
| */ |
| (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; |
| |
| /* |
| An entity definition has been parsed. |
| */ |
| (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; |
| |
| /* |
| An attribute definition has been parsed. |
| */ |
| (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; |
| |
| /* |
| An element definition has been parsed. |
| */ |
| (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; |
| |
| /* |
| What to do when a notation declaration has been parsed. |
| */ |
| (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; |
| |
| /* |
| What to do when an unparsed entity declaration is parsed. |
| */ |
| (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; |
| |
| /* |
| Receive the document locator at startup, actually xmlDefaultSAXLocator. |
| */ |
| (void) location; |
| (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| " SAX.setDocumentLocator()"); |
| svg_info=(SVGInfo *) context; |
| } |
| |
| static void SVGStartDocument(void *context) |
| { |
| SVGInfo |
| *svg_info; |
| |
| xmlParserCtxtPtr |
| parser; |
| |
| /* |
| Called when the document start being processed. |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule()," SAX.startDocument()"); |
| svg_info=(SVGInfo *) context; |
| GetExceptionInfo(svg_info->exception); |
| 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; |
| |
| /* |
| Called when the document end has been detected. |
| */ |
| (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 long |
| i, |
| j; |
| |
| /* |
| Called when an opening tag has been processed. |
| */ |
| (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; |
| } |
| } |
| switch (*name) |
| { |
| case 'C': |
| case 'c': |
| { |
| if (LocaleCompare((const char *) name,"circle") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"clipPath") == 0) |
| { |
| MVGPrintf(svg_info->file,"push clip-path '%s'\n",id); |
| break; |
| } |
| break; |
| } |
| case 'D': |
| case 'd': |
| { |
| if (LocaleCompare((const char *) name,"defs") == 0) |
| { |
| MVGPrintf(svg_info->file,"push defs\n"); |
| break; |
| } |
| break; |
| } |
| case 'E': |
| case 'e': |
| { |
| if (LocaleCompare((const char *) name,"ellipse") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'G': |
| case 'g': |
| { |
| if (LocaleCompare((const char *) name,"g") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'I': |
| case 'i': |
| { |
| if (LocaleCompare((const char *) name,"image") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'L': |
| case 'l': |
| { |
| if (LocaleCompare((const char *) name,"line") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"linearGradient") == 0) |
| { |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"pattern") == 0) |
| { |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"polyline") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'R': |
| case 'r': |
| { |
| if (LocaleCompare((const char *) name,"radialGradient") == 0) |
| { |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'S': |
| case 's': |
| { |
| if (LocaleCompare((const char *) name,"svg") == 0) |
| { |
| MVGPrintf(svg_info->file,"push graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'T': |
| case 't': |
| { |
| if (LocaleCompare((const char *) name,"text") == 0) |
| { |
| MVGPrintf(svg_info->file,"push 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,'\''); |
| MVGPrintf(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'; |
| } |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"angle %g\n", |
| GetUserSpaceCoordinateValue(svg_info,0,value)); |
| break; |
| } |
| break; |
| } |
| case 'C': |
| case 'c': |
| { |
| if (LocaleCompare(keyword,"clip-path") == 0) |
| { |
| MVGPrintf(svg_info->file,"clip-path '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"clip-rule") == 0) |
| { |
| MVGPrintf(svg_info->file,"clip-rule '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"clipPathUnits") == 0) |
| { |
| (void) CloneString(&units,value); |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"fill '%s'\n",color); |
| break; |
| } |
| MVGPrintf(svg_info->file,"fill '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"fillcolor") == 0) |
| { |
| MVGPrintf(svg_info->file,"fill '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"fill-rule") == 0) |
| { |
| MVGPrintf(svg_info->file,"fill-rule '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"fill-opacity") == 0) |
| { |
| MVGPrintf(svg_info->file,"fill-opacity '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-family") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-family '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-stretch") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-stretch '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-style") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-style '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-size") == 0) |
| { |
| svg_info->pointsize=GetUserSpaceCoordinateValue(svg_info,0,value); |
| MVGPrintf(svg_info->file,"font-size %g\n",svg_info->pointsize); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-weight") == 0) |
| { |
| MVGPrintf(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); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.rx=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.ry=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.sy=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.tx=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.ty=StringToDouble(token); |
| 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=current.sx*affine.sx+current.ry*affine.rx; |
| transform.rx=current.rx*affine.sx+current.sy*affine.rx; |
| transform.ry=current.sx*affine.ry+current.ry*affine.sy; |
| transform.sy=current.rx*affine.ry+current.sy*affine.sy; |
| transform.tx=current.sx*affine.tx+current.ry*affine.ty+ |
| current.tx; |
| transform.ty=current.rx*affine.tx+current.sy*affine.ty+ |
| current.ty; |
| } |
| MVGPrintf(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); |
| MVGPrintf(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) |
| { |
| MVGPrintf(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); |
| MVGPrintf(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; |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"stroke '%s'\n",color); |
| break; |
| } |
| MVGPrintf(svg_info->file,"stroke '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-antialiasing") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-antialias %d\n", |
| LocaleCompare(value,"true") == 0); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-dasharray") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-dasharray %s\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-dashoffset") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-dashoffset %s\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-linecap") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-linecap '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-linejoin") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-linejoin '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-miterlimit") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-miterlimit '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-opacity") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-opacity '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-width") == 0) |
| { |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"clip-path '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"clip-rule") == 0) |
| { |
| MVGPrintf(svg_info->file,"clip-rule '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"clipPathUnits") == 0) |
| { |
| (void) CloneString(&units,value); |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"fill '%s'\n",color); |
| break; |
| } |
| if (LocaleCompare(value,"#00000000") == 0) |
| MVGPrintf(svg_info->file,"fill '#000000'\n"); |
| else |
| MVGPrintf(svg_info->file,"fill '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"fillcolor") == 0) |
| { |
| MVGPrintf(svg_info->file,"fill '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"fill-rule") == 0) |
| { |
| MVGPrintf(svg_info->file,"fill-rule '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"fill-opacity") == 0) |
| { |
| MVGPrintf(svg_info->file,"fill-opacity '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-family") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-family '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-stretch") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-stretch '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-style") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-style '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-size") == 0) |
| { |
| svg_info->pointsize=GetUserSpaceCoordinateValue( |
| svg_info,0,value); |
| MVGPrintf(svg_info->file,"font-size %g\n", |
| svg_info->pointsize); |
| break; |
| } |
| if (LocaleCompare(keyword,"font-weight") == 0) |
| { |
| MVGPrintf(svg_info->file,"font-weight '%s'\n",value); |
| break; |
| } |
| break; |
| } |
| case 'O': |
| case 'o': |
| { |
| if (LocaleCompare(keyword,"offset") == 0) |
| { |
| MVGPrintf(svg_info->file,"offset %g\n", |
| GetUserSpaceCoordinateValue(svg_info,1,value)); |
| break; |
| } |
| if (LocaleCompare(keyword,"opacity") == 0) |
| { |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"stroke '%s'\n",color); |
| break; |
| } |
| if (LocaleCompare(value,"#00000000") == 0) |
| MVGPrintf(svg_info->file,"fill '#000000'\n"); |
| else |
| MVGPrintf(svg_info->file,"stroke '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-antialiasing") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-antialias %d\n", |
| LocaleCompare(value,"true") == 0); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-dasharray") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-dasharray %s\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-dashoffset") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-dashoffset %s\n", |
| value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-linecap") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-linecap '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-linejoin") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-linejoin '%s'\n", |
| value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-miterlimit") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-miterlimit '%s'\n", |
| value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-opacity") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-opacity '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"stroke-width") == 0) |
| { |
| MVGPrintf(svg_info->file,"stroke-width %g\n", |
| GetUserSpaceCoordinateValue(svg_info,1,value)); |
| break; |
| } |
| break; |
| } |
| case 't': |
| case 'T': |
| { |
| if (LocaleCompare(keyword,"text-align") == 0) |
| { |
| MVGPrintf(svg_info->file,"text-align '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"text-anchor") == 0) |
| { |
| MVGPrintf(svg_info->file,"text-anchor '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"text-decoration") == 0) |
| { |
| if (LocaleCompare(value,"underline") == 0) |
| MVGPrintf(svg_info->file,"decorate underline\n"); |
| if (LocaleCompare(value,"line-through") == 0) |
| MVGPrintf(svg_info->file,"decorate line-through\n"); |
| if (LocaleCompare(value,"overline") == 0) |
| MVGPrintf(svg_info->file,"decorate overline\n"); |
| break; |
| } |
| if (LocaleCompare(keyword,"text-antialiasing") == 0) |
| { |
| MVGPrintf(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) |
| { |
| MVGPrintf(svg_info->file,"text-align '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"text-anchor") == 0) |
| { |
| MVGPrintf(svg_info->file,"text-anchor '%s'\n",value); |
| break; |
| } |
| if (LocaleCompare(keyword,"text-decoration") == 0) |
| { |
| if (LocaleCompare(value,"underline") == 0) |
| MVGPrintf(svg_info->file,"decorate underline\n"); |
| if (LocaleCompare(value,"line-through") == 0) |
| MVGPrintf(svg_info->file,"decorate line-through\n"); |
| if (LocaleCompare(value,"overline") == 0) |
| MVGPrintf(svg_info->file,"decorate overline\n"); |
| break; |
| } |
| if (LocaleCompare(keyword,"text-antialiasing") == 0) |
| { |
| MVGPrintf(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); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.rx=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.ry=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.sy=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.tx=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| affine.ty=StringToDouble(token); |
| 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); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| x=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| y=StringToDouble(token); |
| 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=current.sx*affine.sx+current.ry*affine.rx; |
| transform.rx=current.rx*affine.sx+current.sy*affine.rx; |
| transform.ry=current.sx*affine.ry+current.ry*affine.sy; |
| transform.sy=current.rx*affine.ry+current.sy*affine.sy; |
| transform.tx=current.sx*affine.tx+current.ry*affine.ty+ |
| current.tx; |
| transform.ty=current.rx*affine.tx+current.sy*affine.ty+ |
| current.ty; |
| } |
| MVGPrintf(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); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| svg_info->view_box.y=StringToDouble(token); |
| GetMagickToken(p,&p,token); |
| if (*token == ',') |
| GetMagickToken(p,&p,token); |
| svg_info->view_box.width=StringToDouble(token); |
| 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); |
| 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) |
| MVGPrintf(svg_info->file,"encoding \"%s\"\n", |
| (const char *) svg_info->document->encoding); |
| if (attributes != (const xmlChar **) NULL) |
| { |
| double |
| sx, |
| sy; |
| |
| 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=(unsigned long) floor(svg_info->bounds.width+0.5); |
| svg_info->height=(unsigned long) floor(svg_info->bounds.height+0.5); |
| MVGPrintf(svg_info->file,"viewbox 0 0 %lu %lu\n",svg_info->width, |
| svg_info->height); |
| sx=(double) svg_info->width/svg_info->view_box.width; |
| sy=(double) svg_info->height/svg_info->view_box.height; |
| MVGPrintf(svg_info->file,"affine %g 0 0 %g 0.0 0.0\n",sx,sy); |
| } |
| } |
| (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; |
| |
| /* |
| Called when the end of an element has been detected. |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| " SAX.endElement(%s)",name); |
| svg_info=(SVGInfo *) context; |
| switch (*name) |
| { |
| case 'C': |
| case 'c': |
| { |
| if (LocaleCompare((const char *) name,"circle") == 0) |
| { |
| MVGPrintf(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); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"clipPath") == 0) |
| { |
| MVGPrintf(svg_info->file,"pop clip-path\n"); |
| break; |
| } |
| break; |
| } |
| case 'D': |
| case 'd': |
| { |
| if (LocaleCompare((const char *) name,"defs") == 0) |
| { |
| MVGPrintf(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; |
| MVGPrintf(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); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'G': |
| case 'g': |
| { |
| if (LocaleCompare((const char *) name,"g") == 0) |
| { |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'I': |
| case 'i': |
| { |
| if (LocaleCompare((const char *) name,"image") == 0) |
| { |
| MVGPrintf(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); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'L': |
| case 'l': |
| { |
| if (LocaleCompare((const char *) name,"line") == 0) |
| { |
| MVGPrintf(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); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"linearGradient") == 0) |
| { |
| MVGPrintf(svg_info->file,"pop gradient\n"); |
| break; |
| } |
| break; |
| } |
| case 'P': |
| case 'p': |
| { |
| if (LocaleCompare((const char *) name,"pattern") == 0) |
| { |
| MVGPrintf(svg_info->file,"pop pattern\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"path") == 0) |
| { |
| MVGPrintf(svg_info->file,"path '%s'\n",svg_info->vertices); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"polygon") == 0) |
| { |
| MVGPrintf(svg_info->file,"polygon %s\n",svg_info->vertices); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"polyline") == 0) |
| { |
| MVGPrintf(svg_info->file,"polyline %s\n",svg_info->vertices); |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'R': |
| case 'r': |
| { |
| if (LocaleCompare((const char *) name,"radialGradient") == 0) |
| { |
| MVGPrintf(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)) |
| { |
| MVGPrintf(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); |
| MVGPrintf(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; |
| MVGPrintf(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; |
| MVGPrintf(svg_info->file,"pop graphic-context\n"); |
| break; |
| } |
| break; |
| } |
| case 'S': |
| case 's': |
| { |
| if (LocaleCompare((const char *) name,"stop") == 0) |
| { |
| MVGPrintf(svg_info->file,"stop-color '%s' %s\n",svg_info->stop_color, |
| svg_info->offset); |
| break; |
| } |
| if (LocaleCompare((const char *) name,"svg") == 0) |
| { |
| MVGPrintf(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,'\''); |
| StripString(text); |
| MVGPrintf(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); |
| *svg_info->text='\0'; |
| } |
| MVGPrintf(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,'\''); |
| StripString(text); |
| MVGPrintf(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'; |
| } |
| MVGPrintf(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) |
| { |
| register char |
| *p; |
| |
| register long |
| i; |
| |
| SVGInfo |
| *svg_info; |
| |
| /* |
| Receiving some characters from the parser. |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| " SAX.characters(%s,%lu)",c,(unsigned long) length); |
| svg_info=(SVGInfo *) context; |
| if (svg_info->text != (char *) NULL) |
| svg_info->text=(char *) ResizeQuantumMemory(svg_info->text, |
| strlen(svg_info->text)+length+MaxTextExtent,sizeof(*svg_info->text)); |
| else |
| { |
| svg_info->text=(char *) AcquireQuantumMemory(length+MaxTextExtent, |
| sizeof(*svg_info->text)); |
| if (svg_info->text != (char *) NULL) |
| *svg_info->text='\0'; |
| } |
| if (svg_info->text == (char *) NULL) |
| return; |
| p=svg_info->text+strlen(svg_info->text); |
| for (i=0; i < (long) length; i++) |
| *p++=c[i]; |
| *p='\0'; |
| } |
| |
| static void SVGReference(void *context,const xmlChar *name) |
| { |
| SVGInfo |
| *svg_info; |
| |
| xmlParserCtxtPtr |
| parser; |
| |
| /* |
| Called when an entity reference is detected. |
| */ |
| (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; |
| |
| /* |
| Receiving some ignorable whitespaces from the parser. |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| " SAX.ignorableWhitespace(%.30s, %d)",c,length); |
| svg_info=(SVGInfo *) context; |
| } |
| |
| static void SVGProcessingInstructions(void *context,const xmlChar *target, |
| const xmlChar *data) |
| { |
| SVGInfo |
| *svg_info; |
| |
| /* |
| A processing instruction has been parsed. |
| */ |
| (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| " SAX.processingInstruction(%s, %s)",target,data); |
| svg_info=(SVGInfo *) context; |
| } |
| |
| static void SVGComment(void *context,const xmlChar *value) |
| { |
| SVGInfo |
| *svg_info; |
| |
| /* |
| A comment has been parsed. |
| */ |
| (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; |
| |
| /** |
| Display and format a warning messages, gives file, line, position and |
| extra parameters. |
| */ |
| 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; |
| |
| /* |
| Display and format a error formats, gives file, line, position and |
| extra parameters. |
| */ |
| 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; |
| |
| /* |
| Called when a pcdata block has been parsed. |
| */ |
| (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; |
| |
| /* |
| Does this document has an external subset? |
| */ |
| (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(MAGICKCORE_RSVG_DELEGATE) |
| #if !defined(MAGICKCORE_CAIRO_DELEGATE) |
| static void SVGSetImageSize(int *width,int *height,gpointer context) |
| { |
| Image |
| *image; |
| |
| image=(Image *) context; |
| *width=(int) (*width*image->x_resolution/72.0); |
| *height=(int) (*height*image->y_resolution/72.0); |
| } |
| #endif |
| #endif |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| static Image *ReadSVGImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| { |
| char |
| filename[MaxTextExtent]; |
| |
| FILE |
| *file; |
| |
| Image |
| *image; |
| |
| int |
| status, |
| unique_file; |
| |
| long |
| n; |
| |
| SVGInfo |
| *svg_info; |
| |
| unsigned char |
| message[MaxTextExtent]; |
| |
| xmlSAXHandler |
| sax_modules; |
| |
| xmlSAXHandlerPtr |
| sax_handler; |
| |
| /* |
| Open image file. |
| */ |
| 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 (LocaleCompare(image_info->magick,"MSVG") != 0) |
| { |
| #if defined(MAGICKCORE_RSVG_DELEGATE) |
| #if defined(MAGICKCORE_CAIRO_DELEGATE) |
| cairo_surface_t |
| *cairo_surface; |
| |
| cairo_t |
| *cairo_info; |
| |
| register unsigned char |
| *p; |
| |
| RsvgDimensionData |
| dimension_info; |
| |
| unsigned char |
| *pixels; |
| |
| #else |
| GdkPixbuf |
| *pixel_info; |
| |
| register const guchar |
| *p; |
| |
| #endif |
| |
| GError |
| *error; |
| |
| long |
| y; |
| |
| PixelPacket |
| fill_color; |
| |
| register long |
| 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 !defined(MAGICKCORE_CAIRO_DELEGATE) |
| rsvg_handle_set_size_callback(svg_handle,SVGSetImageSize,image,NULL); |
| #endif |
| if ((image->x_resolution != 72.0) && (image->y_resolution != 72.0)) |
| 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=dimension_info.width; |
| image->rows=dimension_info.height; |
| pixels=(unsigned char *) NULL; |
| #else |
| pixel_info=rsvg_handle_get_pixbuf(svg_handle); |
| rsvg_handle_free(svg_handle); |
| image->columns=gdk_pixbuf_get_width(pixel_info); |
| image->rows=gdk_pixbuf_get_height(pixel_info); |
| #endif |
| image->matte=MagickTrue; |
| SetImageProperty(image,"svg:base-uri", |
| rsvg_handle_get_base_uri(svg_handle)); |
| SetImageProperty(image,"svg:title",rsvg_handle_get_title(svg_handle)); |
| SetImageProperty(image,"svg:description", |
| rsvg_handle_get_desc(svg_handle)); |
| if ((image->columns == 0) || (image->rows == 0)) |
| { |
| #if !defined(MAGICKCORE_CAIRO_DELEGATE) |
| g_object_unref(G_OBJECT(pixel_info)); |
| #endif |
| g_object_unref(svg_handle); |
| ThrowReaderException(MissingDelegateError, |
| "NoDecodeDelegateForThisImageFormat"); |
| } |
| if (image_info->ping == MagickFalse) |
| { |
| #if defined(MAGICKCORE_CAIRO_DELEGATE) |
| pixels=(unsigned char *) AcquireQuantumMemory(image->columns,4* |
| image->rows*sizeof(*pixels)); |
| if (pixels == (unsigned char *) NULL) |
| { |
| g_object_unref(svg_handle); |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| } |
| #endif |
| (void) SetImageBackgroundColor(image); |
| #if defined(MAGICKCORE_CAIRO_DELEGATE) |
| cairo_surface=cairo_image_surface_create_for_data(pixels, |
| CAIRO_FORMAT_ARGB32,image->columns,image->rows,4*image->columns); |
| if (cairo_surface == (cairo_surface_t *) NULL) |
| { |
| pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| g_object_unref(svg_handle); |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| } |
| cairo_info=cairo_create(cairo_surface); |
| cairo_set_operator(cairo_info,CAIRO_OPERATOR_CLEAR); |
| cairo_paint(cairo_info); |
| cairo_set_operator(cairo_info,CAIRO_OPERATOR_OVER); |
| rsvg_handle_render_cairo(svg_handle,cairo_info); |
| cairo_destroy(cairo_info); |
| cairo_surface_destroy(cairo_surface); |
| g_object_unref(svg_handle); |
| p=pixels; |
| #else |
| p=gdk_pixbuf_get_pixels(pixel_info); |
| #endif |
| for (y=0; y < (long) image->rows; y++) |
| { |
| q=GetAuthenticPixels(image,0,y,image->columns,1,exception); |
| if (q == (PixelPacket *) NULL) |
| break; |
| for (x=0; x < (long) 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=1.0/(fabs((double) gamma) <= MagickEpsilon ? 1.0 : 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,y,image->rows); |
| if (status == MagickFalse) |
| break; |
| } |
| } |
| } |
| #if defined(MAGICKCORE_CAIRO_DELEGATE) |
| if (pixels != (unsigned char *) NULL) |
| pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| #else |
| g_object_unref(G_OBJECT(pixel_info)); |
| #endif |
| (void) CloseBlob(image); |
| return(GetFirstImageInList(image)); |
| #endif |
| } |
| /* |
| Open draw file. |
| */ |
| 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); |
| } |
| /* |
| Parse SVG file. |
| */ |
| svg_info=AcquireSVGInfo(); |
| if (svg_info == (SVGInfo *) NULL) |
| 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"); |
| xmlInitParser(); |
| (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"); |
| xmlCleanupParser(); |
| (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; |
| |
| /* |
| Draw image. |
| */ |
| 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) FormatMagickString(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); |
| } |
| /* |
| Relinquish resources. |
| */ |
| 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); |
| return(GetFirstImageInList(image)); |
| } |
| #endif |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e g i s t e r S V G I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % RegisterSVGImage() adds attributes for the SVG image format to |
| % the list of supported formats. The attributes include the image format |
| % tag, a method to read and/or write the format, whether the format |
| % supports the saving of more than one frame to the same file or blob, |
| % whether the format supports native in-memory I/O, and a brief |
| % description of the format. |
| % |
| % The format of the RegisterSVGImage method is: |
| % |
| % unsigned long RegisterSVGImage(void) |
| % |
| */ |
| ModuleExport unsigned long 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) |
| rsvg_init(); |
| (void) FormatMagickString(version,MaxTextExtent,"RSVG %d.%d.%d", |
| LIBRSVG_MAJOR_VERSION,LIBRSVG_MINOR_VERSION,LIBRSVG_MICRO_VERSION); |
| #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"); |
| 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"); |
| 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); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % U n r e g i s t e r S V G I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % UnregisterSVGImage() removes format registrations made by the |
| % SVG module from the list of supported formats. |
| % |
| % The format of the UnregisterSVGImage method is: |
| % |
| % UnregisterSVGImage(void) |
| % |
| */ |
| ModuleExport void UnregisterSVGImage(void) |
| { |
| (void) UnregisterMagickInfo("SVGZ"); |
| (void) UnregisterMagickInfo("SVG"); |
| (void) UnregisterMagickInfo("MSVG"); |
| #if defined(MAGICKCORE_RSVG_DELEGATE) |
| rsvg_term(); |
| #endif |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % W r i t e S V G I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % WriteSVGImage() writes a image in the SVG - XML based W3C standard |
| % format. |
| % |
| % The format of the WriteSVGImage method is: |
| % |
| % MagickBooleanType WriteSVGImage(const ImageInfo *image_info,Image *image) |
| % |
| % A description of each parameter follows. |
| % |
| % o image_info: the image info. |
| % |
| % o image: The image. |
| % |
| */ |
| |
| 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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(transform,MaxTextExtent, |
| "\" transform=\"translate(%g,%g)\">\n",affine->tx,affine->ty); |
| (void) WriteBlobString(image,transform); |
| return; |
| } |
| } |
| (void) FormatMagickString(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; |
| |
| long |
| value; |
| |
| value=strtol(point,&p,10); |
| return(p != point ? MagickTrue : MagickFalse); |
| } |
| |
| static MagickBooleanType TraceSVGImage(Image *image) |
| { |
| long |
| y; |
| |
| register const PixelPacket |
| *p; |
| |
| register long |
| x; |
| |
| #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 long |
| i; |
| |
| unsigned long |
| number_planes; |
| |
| /* |
| Trace image and write as SVG. |
| */ |
| fitting_options=at_fitting_opts_new(); |
| output_options=at_output_opts_new(); |
| type=GetImageType(image,&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 < (long) image->rows; y++) |
| { |
| p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| if (p == (const PixelPacket *) NULL) |
| break; |
| for (x=0; x < (long) image->columns; x++) |
| { |
| trace->bitmap[i++]=GetRedPixelComponent(p); |
| if (number_planes == 3) |
| { |
| trace->bitmap[i++]=GetGreenPixelComponent(p); |
| trace->bitmap[i++]=GetBluePixelComponent(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); |
| /* |
| Free resources. |
| */ |
| at_splines_free(splines); |
| at_bitmap_free(trace); |
| at_output_opts_free(output_options); |
| at_fitting_opts_free(fitting_options); |
| } |
| #else |
| { |
| char |
| message[MaxTextExtent], |
| tuple[MaxTextExtent]; |
| |
| MagickPixelPacket |
| pixel; |
| |
| register const IndexPacket |
| *indexes; |
| |
| (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) FormatMagickString(message,MaxTextExtent, |
| "<svg width=\"%lu\" height=\"%lu\">\n",image->columns,image->rows); |
| (void) WriteBlobString(image,message); |
| GetMagickPixelPacket(image,&pixel); |
| for (y=0; y < (long) image->rows; y++) |
| { |
| p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| if (p == (const PixelPacket *) NULL) |
| break; |
| indexes=GetVirtualIndexQueue(image); |
| for (x=0; x < (long) image->columns; x++) |
| { |
| SetMagickPixelPacket(image,p,indexes+x,&pixel); |
| (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple, |
| &image->exception); |
| (void) FormatMagickString(message,MaxTextExtent, |
| " <circle cx=\"%ld\" cy=\"%ld\" r=\"1\" fill=\"%s\"/>\n",x,y,tuple); |
| (void) WriteBlobString(image,message); |
| p++; |
| } |
| } |
| (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; |
| |
| long |
| j; |
| |
| MagickBooleanType |
| active, |
| status; |
| |
| PointInfo |
| point; |
| |
| PrimitiveInfo |
| *primitive_info; |
| |
| PrimitiveType |
| primitive_type; |
| |
| register long |
| x; |
| |
| register long |
| i; |
| |
| size_t |
| length; |
| |
| SVGInfo |
| svg_info; |
| |
| unsigned long |
| number_points; |
| |
| /* |
| Open output image file. |
| */ |
| 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)); |
| /* |
| Write SVG header. |
| */ |
| (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) FormatMagickString(message,MaxTextExtent, |
| "<svg width=\"%lu\" height=\"%lu\">\n",image->columns,image->rows); |
| (void) WriteBlobString(image,message); |
| /* |
| Allocate primitive info memory. |
| */ |
| 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'; ) |
| { |
| /* |
| Interpret graphic primitive. |
| */ |
| GetMagickToken(q,&q,keyword); |
| if (*keyword == '\0') |
| break; |
| if (*keyword == '#') |
| { |
| /* |
| Comment. |
| */ |
| 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); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.rx=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.ry=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.sy=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.tx=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.ty=StringToDouble(token); |
| break; |
| } |
| if (LocaleCompare("angle",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| affine.rx=StringToDouble(token); |
| affine.ry=StringToDouble(token); |
| 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) FormatMagickString(message,MaxTextExtent, |
| "clip-path:url(#%s);",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("clip-rule",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "clip-rule:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("clip-units",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(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) FormatMagickString(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) FormatMagickString(message,MaxTextExtent,"fill:%s;", |
| token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("fill-rule",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "fill-rule:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("fill-opacity",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "fill-opacity:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("font-family",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "font-family:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("font-stretch",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "font-stretch:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("font-style",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "font-style:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("font-size",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "font-size:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("font-weight",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(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) FormatMagickString(message,MaxTextExtent, |
| "text-align %s ",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("text-anchor",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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); |
| svg_info.element.cx=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| svg_info.segment.y1=StringToDouble(token); |
| svg_info.element.cy=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| svg_info.segment.x2=StringToDouble(token); |
| svg_info.element.major=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| svg_info.segment.y2=StringToDouble(token); |
| svg_info.element.minor=StringToDouble(token); |
| (void) FormatMagickString(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); |
| (void) FormatMagickString(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); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| svg_info.bounds.y=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| svg_info.bounds.width=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| svg_info.bounds.height=StringToDouble(token); |
| (void) FormatMagickString(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) FormatMagickString(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); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.sy=StringToDouble(token); |
| break; |
| } |
| if (LocaleCompare("skewX",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent,"skewX(%s) ", |
| token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("skewY",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(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) FormatMagickString(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) FormatMagickString(message,MaxTextExtent,"stroke:%s;", |
| token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-antialias",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-antialias:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-dasharray",keyword) == 0) |
| { |
| if (IsPoint(q)) |
| { |
| long |
| 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) FormatMagickString(message,MaxTextExtent,"%s ", |
| token); |
| (void) WriteBlobString(image,message); |
| } |
| (void) WriteBlobString(image,";"); |
| break; |
| } |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-dasharray:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-dashoffset",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-dashoffset:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-linecap",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-linecap:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-linejoin",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-linejoin:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-miterlimit",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-miterlimit:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-opacity",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(message,MaxTextExtent, |
| "stroke-opacity:%s;",token); |
| (void) WriteBlobString(image,message); |
| break; |
| } |
| if (LocaleCompare("stroke-width",keyword) == 0) |
| { |
| GetMagickToken(q,&q,token); |
| (void) FormatMagickString(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) FormatMagickString(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); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| affine.ty=StringToDouble(token); |
| 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; |
| /* |
| Parse the primitive attributes. |
| */ |
| i=0; |
| j=0; |
| for (x=0; *q != '\0'; x++) |
| { |
| /* |
| Define points. |
| */ |
| if (IsPoint(q) == MagickFalse) |
| break; |
| GetMagickToken(q,&q,token); |
| point.x=StringToDouble(token); |
| GetMagickToken(q,&q,token); |
| if (*token == ',') |
| GetMagickToken(q,&q,token); |
| point.y=StringToDouble(token); |
| 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 < (long) (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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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) FormatMagickString(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 > (long) (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) FormatMagickString(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) FormatMagickString(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"); |
| /* |
| Relinquish resources. |
| */ |
| token=DestroyString(token); |
| if (primitive_info != (PrimitiveInfo *) NULL) |
| primitive_info=(PrimitiveInfo *) RelinquishMagickMemory(primitive_info); |
| (void) CloseBlob(image); |
| return(status); |
| } |