2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
13 % Read Windows Metafile Format %
20 % Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
26 % http://www.imagemagick.org/script/license.php %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
40 #include "magick/studio.h"
41 #include "magick/property.h"
42 #include "magick/blob.h"
43 #include "magick/blob-private.h"
44 #include "magick/color.h"
45 #include "magick/color-private.h"
46 #include "magick/constitute.h"
47 #include "magick/exception.h"
48 #include "magick/exception-private.h"
49 #include "magick/image.h"
50 #include "magick/image-private.h"
51 #include "magick/list.h"
52 #include "magick/log.h"
53 #include "magick/magick.h"
54 #include "magick/memory_.h"
55 #include "magick/monitor.h"
56 #include "magick/monitor-private.h"
57 #include "magick/paint.h"
58 #include "magick/quantum-private.h"
59 #include "magick/static.h"
60 #include "magick/string_.h"
61 #include "magick/module.h"
62 #include "magick/type.h"
63 #include "magick/module.h"
64 #include "wand/MagickWand.h"
66 #if defined(MAGICKCORE_WMF_DELEGATE)
67 #include "libwmf/api.h"
68 #include "libwmf/eps.h"
70 static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
73 filename[MaxTextExtent];
105 image=AcquireImage(image_info);
106 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
107 if (status == MagickFalse)
109 image=DestroyImageList(image);
110 return((Image *) NULL);
112 wmf_info=(wmfAPI *) NULL;
114 flags|=WMF_OPT_IGNORE_NONFATAL;
115 flags|=WMF_OPT_FUNCTION;
116 options.function=wmf_eps_function;
117 status=wmf_api_create(&wmf_info,flags,&options);
118 if (status != wmf_E_None)
120 if (wmf_info != (wmfAPI *) NULL)
121 wmf_api_destroy(wmf_info);
122 ThrowReaderException(DelegateError,"UnableToInitializeWMFLibrary");
124 status=wmf_file_open(wmf_info,image->filename);
125 if (status != wmf_E_None)
127 if (wmf_info != (wmfAPI *) NULL)
128 wmf_api_destroy(wmf_info);
129 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
131 return(DestroyImageList(image));
133 status=wmf_scan(wmf_info,0,&bounding_box);
134 if (status != wmf_E_None)
136 if (wmf_info != (wmfAPI *) NULL)
137 wmf_api_destroy(wmf_info);
138 ThrowReaderException(DelegateError,"FailedToScanFile");
140 eps_info=WMF_EPS_GetData(wmf_info);
142 unique_file=AcquireUniqueFileResource(filename);
143 if (unique_file != -1)
144 file=fdopen(unique_file,"wb");
145 if ((unique_file == -1) || (file == (FILE *) NULL))
147 if (wmf_info != (wmfAPI *) NULL)
148 wmf_api_destroy(wmf_info);
149 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
151 eps_info->out=wmf_stream_create(wmf_info,file);
152 eps_info->bbox=bounding_box;
153 status=wmf_play(wmf_info,0,&bounding_box);
154 if (status != wmf_E_None)
156 if (wmf_info != (wmfAPI *) NULL)
157 wmf_api_destroy(wmf_info);
158 ThrowReaderException(DelegateError,"FailedToRenderFile");
160 wmf_api_destroy(wmf_info);
162 (void) CloseBlob(image);
163 image=DestroyImage(image);
167 read_info=CloneImageInfo(image_info);
168 (void) FormatMagickString(read_info->filename,MaxTextExtent,"eps:%.1024s",
170 image=ReadImage(read_info,exception);
171 read_info=DestroyImageInfo(read_info);
172 if (image != (Image *) NULL)
174 (void) CopyMagickString(image->filename,image_info->filename,
176 (void) CopyMagickString(image->magick_filename,image_info->filename,
178 (void) CopyMagickString(image->magick,"WMF",MaxTextExtent);
180 (void) RelinquishUniqueFileResource(filename);
181 return(GetFirstImageInList(image));
186 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
190 % R e g i s t e r W M F I m a g e %
194 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
196 % RegisterWMFImage() adds attributes for the WMF image format to
197 % the list of supported formats. The attributes include the image format
198 % tag, a method to read and/or write the format, whether the format
199 % supports the saving of more than one frame to the same file or blob,
200 % whether the format supports native in-memory I/O, and a brief
201 % description of the format.
203 % The format of the RegisterWMFImage method is:
205 % unsigned long RegisterWMFImage(void)
208 ModuleExport unsigned long RegisterWMFImage(void)
213 entry = SetMagickInfo("WMZ");
214 #if defined(MAGICKCORE_WMF_DELEGATE)
215 entry->decoder=ReadWMFImage;
217 entry->description=ConstantString("Compressed Windows Meta File");
218 entry->blob_support=MagickFalse;
219 entry->module=ConstantString("WMZ");
220 (void) RegisterMagickInfo(entry);
221 entry=SetMagickInfo("WMF");
222 #if defined(MAGICKCORE_WMF_DELEGATE)
223 entry->decoder=ReadWMFImage;
225 entry->description=ConstantString("Windows Meta File");
226 entry->blob_support=MagickFalse;
227 entry->module=ConstantString("WMF");
228 (void) RegisterMagickInfo(entry);
229 return(MagickImageCoderSignature);
233 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
237 % U n r e g i s t e r W M F I m a g e %
241 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
243 % UnregisterWMFImage() removes format registrations made by the
244 % WMF module from the list of supported formats.
246 % The format of the UnregisterWMFImage method is:
248 % UnregisterWMFImage(void)
251 ModuleExport void UnregisterWMFImage(void)
253 (void) UnregisterMagickInfo("WMZ");
254 (void) UnregisterMagickInfo("WMF");