MagickCore  7.0.3
delegate.c
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1 /*
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 % %
4 % %
5 % DDDD EEEEE L EEEEE GGGG AAA TTTTT EEEEE %
6 % D D E L E G A A T E %
7 % D D EEE L EEE G GG AAAAA T EEE %
8 % D D E L E G G A A T E %
9 % DDDD EEEEE LLLLL EEEEE GGG A A T EEEEE %
10 % %
11 % %
12 % MagickCore Methods to Read/Write/Invoke Delegates %
13 % %
14 % Software Design %
15 % Cristy %
16 % October 1998 %
17 % %
18 % %
19 % Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization %
20 % dedicated to making software imaging solutions freely available. %
21 % %
22 % You may not use this file except in compliance with the License. You may %
23 % obtain a copy of the License at %
24 % %
25 % https://imagemagick.org/script/license.php %
26 % %
27 % Unless required by applicable law or agreed to in writing, software %
28 % distributed under the License is distributed on an "AS IS" BASIS, %
29 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
30 % See the License for the specific language governing permissions and %
31 % limitations under the License. %
32 % %
33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
34 %
35 % The Delegates methods associate a set of commands with a particular
36 % image format. ImageMagick uses delegates for formats it does not handle
37 % directly.
38 %
39 % Thanks to Bob Friesenhahn for the initial inspiration and design of the
40 % delegates methods.
41 %
42 %
43 */
44 
45 /*
46  Include declarations.
47 */
48 #include "MagickCore/studio.h"
49 #include "MagickCore/artifact.h"
50 #include "MagickCore/attribute.h"
51 #include "MagickCore/blob.h"
52 #include "MagickCore/client.h"
53 #include "MagickCore/configure.h"
54 #include "MagickCore/constitute.h"
55 #include "MagickCore/delegate.h"
57 #include "MagickCore/exception.h"
59 #include "MagickCore/fx-private.h"
61 #include "MagickCore/linked-list.h"
62 #include "MagickCore/list.h"
63 #include "MagickCore/memory_.h"
66 #include "MagickCore/option.h"
67 #include "MagickCore/policy.h"
68 #include "MagickCore/property.h"
69 #include "MagickCore/resource_.h"
70 #include "MagickCore/semaphore.h"
71 #include "MagickCore/signature.h"
72 #include "MagickCore/string_.h"
73 #include "MagickCore/token.h"
75 #include "MagickCore/utility.h"
77 #include "MagickCore/xml-tree.h"
79 
80 /*
81  Define declarations.
82 */
83 #define DelegateFilename "delegates.xml"
84 
85 /*
86  Declare delegate map.
87 */
88 static const char
89  *DelegateMap = (const char *)
90  "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
91  "<delegatemap>"
92  " <delegate decode=\"bpg\" command=\"&quot;bpgdec&quot; -b 16 -o &quot;%o.png&quot; &quot;%i&quot;; mv &quot;%o.png&quot; &quot;%o&quot;\"/>"
93  " <delegate decode=\"png\" encode=\"bpg\" command=\"&quot;bpgenc&quot; -b 12 -q %~ -o &quot;%o&quot; &quot;%i&quot;\"/>"
94  " <delegate decode=\"browse\" stealth=\"True\" spawn=\"True\" command=\"&quot;xdg-open&quot; https://imagemagick.org/; rm &quot;%i&quot;\"/>"
95  " <delegate decode=\"cdr\" command=\"&quot;uniconvertor&quot; &quot;%i&quot; &quot;%o.svg&quot;; mv &quot;%o.svg&quot; &quot;%o&quot;\"/>"
96  " <delegate decode=\"cgm\" command=\"&quot;uniconvertor&quot; &quot;%i&quot; &quot;%o.svg&quot;; mv &quot;%o.svg&quot; &quot;%o&quot;\"/>"
97  " <delegate decode=\"https\" command=\"&quot;curl&quot; -s -k -L -o &quot;%o&quot; &quot;https:%M&quot;\"/>"
98  " <delegate decode=\"doc\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
99  " <delegate decode=\"docx\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
100  " <delegate decode=\"dng:decode\" command=\"&quot;ufraw-batch&quot; --silent --create-id=also --out-type=png --out-depth=16 &quot;--output=%u.png&quot; &quot;%i&quot;\"/>"
101  " <delegate decode=\"dot\" command=\"&quot;dot&quot; -Tsvg &quot;%i&quot; -o &quot;%o&quot;\"/>"
102  " <delegate decode=\"dvi\" command=\"&quot;dvips&quot; -sstdout=%%stderr -o &quot;%o&quot; &quot;%i&quot;\"/>"
103  " <delegate decode=\"dxf\" command=\"&quot;uniconvertor&quot; &quot;%i&quot; &quot;%o.svg&quot;; mv &quot;%o.svg&quot; &quot;%o&quot;\"/>"
104  " <delegate decode=\"edit\" stealth=\"True\" command=\"&quot;xterm&quot; -title &quot;Edit Image Comment&quot; -e vi &quot;%o&quot;\"/>"
105  " <delegate decode=\"eps\" encode=\"pdf\" mode=\"bi\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 &quot;-sDEVICE=pdfwrite&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;\"/>"
106  " <delegate decode=\"eps\" encode=\"ps\" mode=\"bi\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=ps2write&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;\"/>"
107  " <delegate decode=\"fig\" command=\"&quot;uniconvertor&quot; &quot;%i&quot; &quot;%o.svg&quot;; mv &quot;%o.svg&quot; &quot;%o&quot;\"/>"
108  " <delegate decode=\"hpg\" command=\"&quot;hp2xx&quot; -sstdout=%%stderr -m eps -f `basename &quot;%o&quot;` &quot;%i&quot;; mv -f `basename &quot;%o&quot;` &quot;%o&quot;\"/>"
109  " <delegate decode=\"hpgl\" command=\"&quot;hp2xx&quot; -sstdout=%%stderr -m eps -f `basename &quot;%o&quot;` &quot;%i&quot;; mv -f `basename &quot;%o&quot;` &quot;%o&quot;\"/>"
110  " <delegate decode=\"htm\" command=\"&quot;html2ps&quot; -U -o &quot;%o&quot; &quot;%i&quot;\"/>"
111  " <delegate decode=\"html\" command=\"&quot;html2ps&quot; -U -o &quot;%o&quot; &quot;%i&quot;\"/>"
112  " <delegate decode=\"ilbm\" command=\"&quot;ilbmtoppm&quot; &quot;%i&quot; &gt; &quot;%o&quot;\"/>"
113  " <delegate decode=\"jpg\" encode=\"lep\" mode=\"encode\" command=\"&quot;lepton&quot; &quot;%i&quot; &quot;%o&quot;\"/>"
114  " <delegate decode=\"jxr\" command=\"mv &quot;%i&quot; &quot;%i.jxr&quot;; &quot;JxrDecApp&quot; -i &quot;%i.jxr&quot; -o &quot;%o.pnm&quot;; mv &quot;%i.jxr&quot; &quot;%i&quot;; mv &quot;%o.pnm&quot; &quot;%o&quot;\"/>"
115  " <delegate decode=\"lep\" mode=\"decode\" command=\"&quot;lepton&quot; &quot;%i&quot; &quot;%o&quot;\"/>"
116  " <delegate decode=\"mpeg:decode\" command=\"&quot;avconv&quot; -v -1 -i &quot;%i&quot; -vframes %S -vcodec pam -an -f rawvideo -y &quot;%u.pam&quot; 2&gt; &quot;%u&quot;\"/>"
117  " <delegate decode=\"odt\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
118  " <delegate decode=\"pcl:cmyk\" stealth=\"True\" command=\"&quot;pcl6&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pamcmyk32&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;\"/>"
119  " <delegate decode=\"pcl:color\" stealth=\"True\" command=\"&quot;pcl6&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=ppmraw&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;\"/>"
120  " <delegate decode=\"pcl:mono\" stealth=\"True\" command=\"&quot;pcl6&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pbmraw&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;\"/>"
121  " <delegate decode=\"pdf\" encode=\"eps\" mode=\"bi\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 -sPDFPassword=&quot;%a&quot; &quot;-sDEVICE=eps2write&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;\"/>"
122  " <delegate decode=\"pdf\" encode=\"ps\" mode=\"bi\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=ps2write&quot; -sPDFPassword=&quot;%a&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;\"/>"
123  " <delegate decode=\"png\" encode=\"webp\" command=\"&quot;cwebp&quot; -quiet -q %Q &quot;%i&quot; -o &quot;%o&quot;\"/>"
124  " <delegate decode=\"pnm\" encode=\"ilbm\" mode=\"encode\" command=\"&quot;ppmtoilbm&quot; -24if &quot;%i&quot; &gt; &quot;%o&quot;\"/>"
125  " <delegate decode=\"bmp\" encode=\"jxr\" command=\"mv &quot;%i&quot; &quot;%i.bmp&quot;; &quot;JxrEncApp&quot; -i &quot;%i.bmp&quot; -o &quot;%o.jxr&quot;; mv &quot;%i.bmp&quot; &quot;%i&quot;; mv &quot;%o.jxr&quot; &quot;%o&quot;\"/>"
126  " <delegate decode=\"bmp\" encode=\"wdp\" command=\"mv &quot;%i&quot; &quot;%i.bmp&quot;; &quot;JxrEncApp&quot; -i &quot;%i.bmp&quot; -o &quot;%o.jxr&quot;; mv &quot;%i.bmp&quot; &quot;%i&quot;; mv &quot;%o.jxr&quot; &quot;%o&quot;\"/>"
127  " <delegate decode=\"ppt\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
128  " <delegate decode=\"pptx\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
129  " <delegate decode=\"ps\" encode=\"prt\" command=\"&quot;lpr&quot; &quot;%i&quot;\"/>"
130  " <delegate decode=\"ps:alpha\" stealth=\"True\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pngalpha&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;-f%s&quot; &quot;-f%s&quot;\"/>"
131  " <delegate decode=\"ps:cmyk\" stealth=\"True\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pamcmyk32&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;-f%s&quot; &quot;-f%s&quot;\"/>"
132  " <delegate decode=\"ps:color\" stealth=\"True\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pnmraw&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;-f%s&quot; &quot;-f%s&quot;\"/>"
133  " <delegate decode=\"ps\" encode=\"eps\" mode=\"bi\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=eps2write&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;\"/>"
134  " <delegate decode=\"ps\" encode=\"pdf\" mode=\"bi\" command=\"&quot;gs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pdfwrite&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;\"/>"
135  " <delegate decode=\"ps\" encode=\"print\" mode=\"encode\" command=\"lpr &quot;%i&quot;\"/>"
136  " <delegate decode=\"ps:mono\" stealth=\"True\" command=\"&quot;fs&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pbmraw&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;-f%s&quot; &quot;-f%s&quot;\"/>"
137  " <delegate decode=\"shtml\" command=\"&quot;html2ps&quot; -U -o &quot;%o&quot; &quot;%i&quot;\"/>"
138  " <delegate decode=\"sid\" command=\"&quot;mrsidgeodecode&quot; -if sid -i &quot;%i&quot; -of tif -o &quot;%o&quot; &gt; &quot;%u&quot;\"/>"
139  " <delegate decode=\"svg\" command=\"&quot;rsvg-convert&quot; -o &quot;%o&quot; &quot;%i&quot;\"/>"
140  " <delegate decode=\"svg:decode\" stealth=\"True\" command=\"&quot;inkscape&quot; &quot;%s&quot; --export-png=&quot;%s&quot; --export-dpi=&quot;%s&quot; --export-background=&quot;%s&quot; --export-background-opacity=&quot;%s&quot; &gt; &quot;%s&quot; 2&gt;&amp;1\"/>"
141  " <delegate decode=\"tiff\" encode=\"launch\" mode=\"encode\" command=\"&quot;gimp&quot; &quot;%i&quot;\"/>"
142  " <delegate decode=\"wdp\" command=\"mv &quot;%i&quot; &quot;%i.jxr&quot;; &quot;JxrDecApp&quot; -i &quot;%i.jxr&quot; -o &quot;%o.bmp&quot;; mv &quot;%i.jxr&quot; &quot;%i&quot;; mv &quot;%o.bmp&quot; &quot;%o&quot;\"/>"
143  " <delegate decode=\"webp\" command=\"&quot;dwebp&quot; -pam &quot;%i&quot; -o &quot;%o&quot;\"/>"
144  " <delegate decode=\"xls\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
145  " <delegate decode=\"xlsx\" command=\"&quot;soffice&quot; --convert-to pdf -outdir `dirname &quot;%i&quot;` &quot;%i&quot; 2&gt; &quot;%u&quot;; mv &quot;%i.pdf&quot; &quot;%o&quot;\"/>"
146  " <delegate decode=\"xps:cmyk\" stealth=\"True\" command=\"&quot;gxps&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=bmpsep8&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;\"/>"
147  " <delegate decode=\"xps:color\" stealth=\"True\" command=\"&quot;gxps&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=ppmraw&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;\"/>"
148  " <delegate decode=\"xps:mono\" stealth=\"True\" command=\"&quot;gxps&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=pbmraw&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;\"/>"
149  " <delegate encode=\"mpeg:encode\" stealth=\"True\" command=\"&quot;avconv&quot; -v -1 -i &quot;%M%%d.jpg&quot; &quot;%u.%m&quot; 2&gt; &quot;%u&quot;\"/>"
150  "</delegatemap>";
151 
152 /*
153  Global declaractions.
154 */
155 static LinkedListInfo
157 
158 static SemaphoreInfo
160 
161 /*
162  Forward declaractions.
163 */
164 static MagickBooleanType
166  LoadDelegateCache(LinkedListInfo *,const char *,const char *,const size_t,
167  ExceptionInfo *);
168 
169 /*
170 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
171 % %
172 % %
173 % %
174 % A c q u i r e D e l e g a t e C a c h e %
175 % %
176 % %
177 % %
178 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
179 %
180 % AcquireDelegateCache() caches one or more delegate configurations which
181 % provides a mapping between delegate attributes and a delegate name.
182 %
183 % The format of the AcquireDelegateCache method is:
184 %
185 % LinkedListInfo *AcquireDelegateCache(const char *filename,
186 % ExceptionInfo *exception)
187 %
188 % A description of each parameter follows:
189 %
190 % o filename: the font file name.
191 %
192 % o exception: return any errors or warnings in this structure.
193 %
194 */
195 static LinkedListInfo *AcquireDelegateCache(const char *filename,
196  ExceptionInfo *exception)
197 {
199  *cache;
200 
202  status;
203 
204  cache=NewLinkedList(0);
205  status=MagickTrue;
206 #if !defined(MAGICKCORE_ZERO_CONFIGURATION_SUPPORT)
207  {
208  const StringInfo
209  *option;
210 
212  *options;
213 
214  options=GetConfigureOptions(filename,exception);
215  option=(const StringInfo *) GetNextValueInLinkedList(options);
216  while (option != (const StringInfo *) NULL)
217  {
218  status&=LoadDelegateCache(cache,(const char *)
219  GetStringInfoDatum(option),GetStringInfoPath(option),0,exception);
220  option=(const StringInfo *) GetNextValueInLinkedList(options);
221  }
222  options=DestroyConfigureOptions(options);
223  }
224 #endif
225  if (IsLinkedListEmpty(cache) != MagickFalse)
226  status&=LoadDelegateCache(cache,DelegateMap,"built-in",0,exception);
227  return(cache);
228 }
229 
230 /*
231 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
232 % %
233 % %
234 % %
235 + D e l e g a t e C o m p o n e n t G e n e s i s %
236 % %
237 % %
238 % %
239 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
240 %
241 % DelegateComponentGenesis() instantiates the delegate component.
242 %
243 % The format of the DelegateComponentGenesis method is:
244 %
245 % MagickBooleanType DelegateComponentGenesis(void)
246 %
247 */
249 {
250  if (delegate_semaphore == (SemaphoreInfo *) NULL)
252  return(MagickTrue);
253 }
254 
255 /*
256 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
257 % %
258 % %
259 % %
260 % D e l e g a t e C o m p o n e n t T e r m i n u s %
261 % %
262 % %
263 % %
264 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
265 %
266 % DelegateComponentTerminus() destroys the delegate component.
267 %
268 % The format of the DelegateComponentTerminus method is:
269 %
270 % DelegateComponentTerminus(void)
271 %
272 */
273 
274 static void *DestroyDelegate(void *delegate_info)
275 {
276  register DelegateInfo
277  *p;
278 
279  p=(DelegateInfo *) delegate_info;
280  if (p->path != (char *) NULL)
281  p->path=DestroyString(p->path);
282  if (p->decode != (char *) NULL)
283  p->decode=DestroyString(p->decode);
284  if (p->encode != (char *) NULL)
285  p->encode=DestroyString(p->encode);
286  if (p->commands != (char *) NULL)
288  if (p->semaphore != (SemaphoreInfo *) NULL)
291  return((void *) NULL);
292 }
293 
295 {
296  if (delegate_semaphore == (SemaphoreInfo *) NULL)
299  if (delegate_cache != (LinkedListInfo *) NULL)
303 }
304 
305 /*
306 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
307 % %
308 % %
309 % %
310 + E x t e r n a l D e l e g a t e C o m m a n d %
311 % %
312 % %
313 % %
314 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
315 %
316 % ExternalDelegateCommand() executes the specified command and waits until it
317 % terminates. The returned value is the exit status of the command.
318 %
319 % The format of the ExternalDelegateCommand method is:
320 %
321 % int ExternalDelegateCommand(const MagickBooleanType asynchronous,
322 % const MagickBooleanType verbose,const char *command,
323 % char *message,ExceptionInfo *exception)
324 %
325 % A description of each parameter follows:
326 %
327 % o asynchronous: a value other than 0 executes the parent program
328 % concurrently with the new child process.
329 %
330 % o verbose: a value other than 0 prints the executed command before it is
331 % invoked.
332 %
333 % o command: this string is the command to execute.
334 %
335 % o message: an option buffer to receive any message posted to stdout or
336 % stderr.
337 %
338 % o exception: return any errors here.
339 %
340 */
342  const MagickBooleanType verbose,const char *command,char *message,
343  ExceptionInfo *exception)
344 {
345  char
346  **arguments,
347  *sanitize_command;
348 
349  int
350  number_arguments,
351  status;
352 
354  domain;
355 
357  rights;
358 
359  register ssize_t
360  i;
361 
362  status=(-1);
363  arguments=StringToArgv(command,&number_arguments);
364  if (arguments == (char **) NULL)
365  return(status);
366  if (*arguments[1] == '\0')
367  {
368  for (i=0; i < (ssize_t) number_arguments; i++)
369  arguments[i]=DestroyString(arguments[i]);
370  arguments=(char **) RelinquishMagickMemory(arguments);
371  return(-1);
372  }
373  rights=ExecutePolicyRights;
374  domain=DelegatePolicyDomain;
375  if (IsRightsAuthorized(domain,rights,arguments[1]) == MagickFalse)
376  {
377  errno=EPERM;
379  "NotAuthorized","`%s'",arguments[1]);
380  for (i=0; i < (ssize_t) number_arguments; i++)
381  arguments[i]=DestroyString(arguments[i]);
382  arguments=(char **) RelinquishMagickMemory(arguments);
383  return(-1);
384  }
385  if (verbose != MagickFalse)
386  {
387  (void) FormatLocaleFile(stderr,"%s\n",command);
388  (void) fflush(stderr);
389  }
390  sanitize_command=SanitizeString(command);
391  if (asynchronous != MagickFalse)
392  (void) ConcatenateMagickString(sanitize_command,"&",MagickPathExtent);
393  if (message != (char *) NULL)
394  *message='\0';
395 #if defined(MAGICKCORE_POSIX_SUPPORT)
396 #if !defined(MAGICKCORE_HAVE_EXECVP)
397  status=system(sanitize_command);
398 #else
399  if ((asynchronous != MagickFalse) ||
400  (strpbrk(sanitize_command,"&;<>|") != (char *) NULL))
401  status=system(sanitize_command);
402  else
403  {
404  pid_t
405  child_pid;
406 
407  /*
408  Call application directly rather than from a shell.
409  */
410  child_pid=(pid_t) fork();
411  if (child_pid == (pid_t) -1)
412  status=system(sanitize_command);
413  else
414  if (child_pid == 0)
415  {
416  status=execvp(arguments[1],arguments+1);
417  _exit(1);
418  }
419  else
420  {
421  int
422  child_status;
423 
424  pid_t
425  pid;
426 
427  child_status=0;
428  pid=(pid_t) waitpid(child_pid,&child_status,0);
429  if (pid == -1)
430  status=(-1);
431  else
432  {
433  if (WIFEXITED(child_status) != 0)
434  status=WEXITSTATUS(child_status);
435  else
436  if (WIFSIGNALED(child_status))
437  status=(-1);
438  }
439  }
440  }
441 #endif
442 #elif defined(MAGICKCORE_WINDOWS_SUPPORT)
443  {
444  register char
445  *p;
446 
447  /*
448  If a command shell is executed we need to change the forward slashes in
449  files to a backslash. We need to do this to keep Windows happy when we
450  want to 'move' a file.
451 
452  TODO: This won't work if one of the delegate parameters has a forward
453  slash as aparameter.
454  */
455  p=strstr(sanitize_command, "cmd.exe /c");
456  if (p != (char*) NULL)
457  {
458  p+=10;
459  for (; *p != '\0'; p++)
460  if (*p == '/')
461  *p=*DirectorySeparator;
462  }
463  }
464  status=NTSystemCommand(sanitize_command,message);
465 #elif defined(macintosh)
466  status=MACSystemCommand(sanitize_command);
467 #elif defined(vms)
468  status=system(sanitize_command);
469 #else
470 # error No suitable system() method.
471 #endif
472  if (status < 0)
473  {
474  if ((message != (char *) NULL) && (*message != '\0'))
476  "FailedToExecuteCommand","`%s' (%s)",sanitize_command,message);
477  else
479  "FailedToExecuteCommand","`%s' (%d)",sanitize_command,status);
480  }
481  sanitize_command=DestroyString(sanitize_command);
482  for (i=0; i < (ssize_t) number_arguments; i++)
483  arguments[i]=DestroyString(arguments[i]);
484  arguments=(char **) RelinquishMagickMemory(arguments);
485  return(status);
486 }
487 
488 /*
489 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
490 % %
491 % %
492 % %
493 % G e t D e l e g a t e C o m m a n d %
494 % %
495 % %
496 % %
497 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
498 %
499 % GetDelegateCommand() replaces any embedded formatting characters with the
500 % appropriate image attribute and returns the resulting command.
501 %
502 % The format of the GetDelegateCommand method is:
503 %
504 % char *GetDelegateCommand(const ImageInfo *image_info,Image *image,
505 % const char *decode,const char *encode,ExceptionInfo *exception)
506 %
507 % A description of each parameter follows:
508 %
509 % o command: Method GetDelegateCommand returns the command associated
510 % with specified delegate tag.
511 %
512 % o image_info: the image info.
513 %
514 % o image: the image.
515 %
516 % o decode: Specifies the decode delegate we are searching for as a
517 % character string.
518 %
519 % o encode: Specifies the encode delegate we are searching for as a
520 % character string.
521 %
522 % o exception: return any errors or warnings in this structure.
523 %
524 */
525 
526 static char *GetMagickPropertyLetter(ImageInfo *image_info,Image *image,
527  const char letter,ExceptionInfo *exception)
528 {
529 #define WarnNoImageReturn(format,letter) \
530  if (image == (Image *) NULL) \
531  { \
532  (void) ThrowMagickException(exception,GetMagickModule(),OptionWarning, \
533  "NoImageForProperty",format,letter); \
534  break; \
535  }
536 #define WarnNoImageInfoReturn(format,letter) \
537  if (image_info == (ImageInfo *) NULL) \
538  { \
539  (void) ThrowMagickException(exception,GetMagickModule(),OptionWarning, \
540  "NoImageInfoForProperty",format,letter); \
541  break; \
542  }
543 
544  char
545  value[MagickPathExtent];
546 
547  const char
548  *string;
549 
550  if ((image != (Image *) NULL) && (image->debug != MagickFalse))
551  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
552  else
553  if ((image_info != (ImageInfo *) NULL) &&
554  (image_info->debug != MagickFalse))
555  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s","no-images");
556  /*
557  Get properties that are directly defined by images.
558  */
559  *value='\0'; /* formatted string */
560  string=(const char *) value;
561  switch (letter)
562  {
563  case 'a': /* authentication passphase */
564  {
565  WarnNoImageInfoReturn("\"%%%c\"",letter);
566  string=GetImageOption(image_info,"authenticate");
567  break;
568  }
569  case 'b': /* image size read in - in bytes */
570  {
571  WarnNoImageReturn("\"%%%c\"",letter);
573  value);
574  if (image->extent == 0)
575  (void) FormatMagickSize(GetBlobSize(image),MagickFalse,"B",
576  MagickPathExtent,value);
577  break;
578  }
579  case 'd': /* Directory component of filename */
580  {
581  WarnNoImageReturn("\"%%%c\"",letter);
583  break;
584  }
585  case 'e': /* Filename extension (suffix) of image file */
586  {
587  WarnNoImageReturn("\"%%%c\"",letter);
589  break;
590  }
591  case 'f': /* Filename without directory component */
592  {
593  WarnNoImageReturn("\"%%%c\"",letter);
595  break;
596  }
597  case 'g': /* Image geometry, canvas and offset %Wx%H+%X+%Y */
598  {
599  WarnNoImageReturn("\"%%%c\"",letter);
601  "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
602  image->page.height,(double) image->page.x,(double) image->page.y);
603  break;
604  }
605  case 'h': /* Image height (current) */
606  {
607  WarnNoImageReturn("\"%%%c\"",letter);
608  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
609  (image->rows != 0 ? image->rows : image->magick_rows));
610  break;
611  }
612  case 'i': /* Filename last used for an image (read or write) */
613  {
614  WarnNoImageReturn("\"%%%c\"",letter);
615  string=image->filename;
616  break;
617  }
618  case 'm': /* Image format (file magick) */
619  {
620  WarnNoImageReturn("\"%%%c\"",letter);
621  string=image->magick;
622  break;
623  }
624  case 'n': /* Number of images in the list. */
625  {
626  if (image != (Image *) NULL)
627  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
628  GetImageListLength(image));
629  break;
630  }
631  case 'o': /* Output Filename */
632  {
633  WarnNoImageInfoReturn("\"%%%c\"",letter);
634  string=image_info->filename;
635  break;
636  }
637  case 'p': /* Image index in current image list */
638  {
639  WarnNoImageReturn("\"%%%c\"",letter);
640  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
641  GetImageIndexInList(image));
642  break;
643  }
644  case 'q': /* Quantum depth of image in memory */
645  {
646  WarnNoImageReturn("\"%%%c\"",letter);
647  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
649  break;
650  }
651  case 'r': /* Image storage class, colorspace, and alpha enabled. */
652  {
654  colorspace;
655 
656  WarnNoImageReturn("\"%%%c\"",letter);
657  colorspace=image->colorspace;
658  if (SetImageGray(image,exception) != MagickFalse)
659  colorspace=GRAYColorspace; /* FUTURE: this is IMv6 not IMv7 */
660  (void) FormatLocaleString(value,MagickPathExtent,"%s %s %s",
663  (ssize_t) colorspace),image->alpha_trait != UndefinedPixelTrait ?
664  "Alpha" : "");
665  break;
666  }
667  case 's': /* Image scene number */
668  {
669  WarnNoImageReturn("\"%%%c\"",letter);
670  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
671  image->scene);
672  break;
673  }
674  case 't': /* Base filename without directory or extention */
675  {
676  WarnNoImageReturn("\"%%%c\"",letter);
678  break;
679  }
680  case 'u': /* Unique filename */
681  {
682  WarnNoImageInfoReturn("\"%%%c\"",letter);
683  string=image_info->unique;
684  break;
685  }
686  case 'w': /* Image width (current) */
687  {
688  WarnNoImageReturn("\"%%%c\"",letter);
689  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
690  (image->columns != 0 ? image->columns : image->magick_columns));
691  break;
692  }
693  case 'x': /* Image horizontal resolution (with units) */
694  {
695  WarnNoImageReturn("\"%%%c\"",letter);
696  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",
697  fabs(image->resolution.x) > MagickEpsilon ? image->resolution.x : 72.0);
698  break;
699  }
700  case 'y': /* Image vertical resolution (with units) */
701  {
702  WarnNoImageReturn("\"%%%c\"",letter);
703  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",
704  fabs(image->resolution.y) > MagickEpsilon ? image->resolution.y : 72.0);
705  break;
706  }
707  case 'z': /* Image depth as read in */
708  {
709  WarnNoImageReturn("\"%%%c\"",letter);
710  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",
711  (double) image->depth);
712  break;
713  }
714  case 'A': /* Image alpha channel */
715  {
716  WarnNoImageReturn("\"%%%c\"",letter);
718  image->alpha_trait);
719  break;
720  }
721  case 'C': /* Image compression method. */
722  {
723  WarnNoImageReturn("\"%%%c\"",letter);
725  (ssize_t) image->compression);
726  break;
727  }
728  case 'D': /* Image dispose method. */
729  {
730  WarnNoImageReturn("\"%%%c\"",letter);
732  (ssize_t) image->dispose);
733  break;
734  }
735  case 'F':
736  {
737  /*
738  Magick filename - filename given incl. coder & read mods.
739  */
740  WarnNoImageReturn("\"%%%c\"",letter);
742  break;
743  }
744  case 'G': /* Image size as geometry = "%wx%h" */
745  {
746  WarnNoImageReturn("\"%%%c\"",letter);
747  (void) FormatLocaleString(value,MagickPathExtent,"%.20gx%.20g",
748  (double) image->magick_columns,(double) image->magick_rows);
749  break;
750  }
751  case 'H': /* layer canvas height */
752  {
753  WarnNoImageReturn("\"%%%c\"",letter);
754  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",
755  (double) image->page.height);
756  break;
757  }
758  case 'M': /* Magick filename - filename given incl. coder & read mods */
759  {
760  WarnNoImageReturn("\"%%%c\"",letter);
761  string=image->magick_filename;
762  break;
763  }
764  case 'O': /* layer canvas offset with sign = "+%X+%Y" */
765  {
766  WarnNoImageReturn("\"%%%c\"",letter);
767  (void) FormatLocaleString(value,MagickPathExtent,"%+ld%+ld",(long)
768  image->page.x,(long) image->page.y);
769  break;
770  }
771  case 'P': /* layer canvas page size = "%Wx%H" */
772  {
773  WarnNoImageReturn("\"%%%c\"",letter);
774  (void) FormatLocaleString(value,MagickPathExtent,"%.20gx%.20g",
775  (double) image->page.width,(double) image->page.height);
776  break;
777  }
778  case '~': /* BPG image compression quality */
779  {
780  WarnNoImageReturn("\"%%%c\"",letter);
781  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
782  (100-(image->quality == 0 ? 42 : image->quality))/2);
783  break;
784  }
785  case 'Q': /* image compression quality */
786  {
787  WarnNoImageReturn("\"%%%c\"",letter);
788  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
789  (image->quality == 0 ? 92 : image->quality));
790  break;
791  }
792  case 'S': /* Number of scenes in image list. */
793  {
794  WarnNoImageInfoReturn("\"%%%c\"",letter);
795  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
796  (image_info->number_scenes == 0 ? 2147483647 :
797  image_info->number_scenes));
798  break;
799  }
800  case 'T': /* image time delay for animations */
801  {
802  WarnNoImageReturn("\"%%%c\"",letter);
803  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
804  image->delay);
805  break;
806  }
807  case 'U': /* Image resolution units. */
808  {
809  WarnNoImageReturn("\"%%%c\"",letter);
811  (ssize_t) image->units);
812  break;
813  }
814  case 'W': /* layer canvas width */
815  {
816  WarnNoImageReturn("\"%%%c\"",letter);
817  (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
818  image->page.width);
819  break;
820  }
821  case 'X': /* layer canvas X offset */
822  {
823  WarnNoImageReturn("\"%%%c\"",letter);
824  (void) FormatLocaleString(value,MagickPathExtent,"%+.20g",(double)
825  image->page.x);
826  break;
827  }
828  case 'Y': /* layer canvas Y offset */
829  {
830  WarnNoImageReturn("\"%%%c\"",letter);
831  (void) FormatLocaleString(value,MagickPathExtent,"%+.20g",(double)
832  image->page.y);
833  break;
834  }
835  case '%': /* percent escaped */
836  {
837  string="%";
838  break;
839  }
840  case '@': /* Trim bounding box, without actually trimming! */
841  {
843  page;
844 
845  WarnNoImageReturn("\"%%%c\"",letter);
846  page=GetImageBoundingBox(image,exception);
848  "%.20gx%.20g%+.20g%+.20g",(double) page.width,(double) page.height,
849  (double) page.x,(double) page.y);
850  break;
851  }
852  case '#':
853  {
854  /*
855  Image signature.
856  */
857  WarnNoImageReturn("\"%%%c\"",letter);
858  (void) SignatureImage(image,exception);
859  string=GetImageProperty(image,"signature",exception);
860  break;
861  }
862  }
863  return(SanitizeString(string));
864 }
865 
866 static char *InterpretDelegateProperties(ImageInfo *image_info,
867  Image *image,const char *embed_text,ExceptionInfo *exception)
868 {
869 #define ExtendInterpretText(string_length) \
870 DisableMSCWarning(4127) \
871 { \
872  size_t length=(string_length); \
873  if ((size_t) (q-interpret_text+length+1) >= extent) \
874  { \
875  extent+=length; \
876  interpret_text=(char *) ResizeQuantumMemory(interpret_text,extent+ \
877  MaxTextExtent,sizeof(*interpret_text)); \
878  if (interpret_text == (char *) NULL) \
879  return((char *) NULL); \
880  q=interpret_text+strlen(interpret_text); \
881  } \
882 } \
883 RestoreMSCWarning
884 
885 #define AppendKeyValue2Text(key,value)\
886 DisableMSCWarning(4127) \
887 { \
888  size_t length=strlen(key)+strlen(value)+2; \
889  if ((size_t) (q-interpret_text+length+1) >= extent) \
890  { \
891  extent+=length; \
892  interpret_text=(char *) ResizeQuantumMemory(interpret_text,extent+ \
893  MaxTextExtent,sizeof(*interpret_text)); \
894  if (interpret_text == (char *) NULL) \
895  return((char *) NULL); \
896  q=interpret_text+strlen(interpret_text); \
897  } \
898  q+=FormatLocaleString(q,extent,"%s=%s\n",(key),(value)); \
899 } \
900 RestoreMSCWarning
901 
902 #define AppendString2Text(string) \
903 DisableMSCWarning(4127) \
904 { \
905  size_t length=strlen((string)); \
906  if ((size_t) (q-interpret_text+length+1) >= extent) \
907  { \
908  extent+=length; \
909  interpret_text=(char *) ResizeQuantumMemory(interpret_text,extent+ \
910  MaxTextExtent,sizeof(*interpret_text)); \
911  if (interpret_text == (char *) NULL) \
912  return((char *) NULL); \
913  q=interpret_text+strlen(interpret_text); \
914  } \
915  (void) CopyMagickString(q,(string),extent); \
916  q+=length; \
917 } \
918 RestoreMSCWarning
919 
920  char
921  *interpret_text,
922  *string;
923 
924  register char
925  *q; /* current position in interpret_text */
926 
927  register const char
928  *p; /* position in embed_text string being expanded */
929 
930  size_t
931  extent; /* allocated length of interpret_text */
932 
934  number;
935 
936  assert(image == NULL || image->signature == MagickCoreSignature);
937  assert(image_info == NULL || image_info->signature == MagickCoreSignature);
938  if ((image != (Image *) NULL) && (image->debug != MagickFalse))
939  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
940  else
941  if ((image_info != (ImageInfo *) NULL) && (image_info->debug != MagickFalse))
942  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s","no-image");
943  if (embed_text == (const char *) NULL)
944  return(ConstantString(""));
945  p=embed_text;
946  while ((isspace((int) ((unsigned char) *p)) != 0) && (*p != '\0'))
947  p++;
948  if (*p == '\0')
949  return(ConstantString(""));
950  /*
951  Translate any embedded format characters.
952  */
953  interpret_text=AcquireString(embed_text); /* new string with extra space */
954  extent=MagickPathExtent; /* allocated space in string */
955  number=MagickFalse; /* is last char a number? */
956  for (q=interpret_text; *p!='\0';
957  number=isdigit((int) ((unsigned char) *p)) ? MagickTrue : MagickFalse,p++)
958  {
959  /*
960  Interpret escape characters (e.g. Filename: %M).
961  */
962  *q='\0';
964  switch (*p)
965  {
966  case '\\':
967  {
968  switch (*(p+1))
969  {
970  case '\0':
971  continue;
972  case 'r': /* convert to RETURN */
973  {
974  *q++='\r';
975  p++;
976  continue;
977  }
978  case 'n': /* convert to NEWLINE */
979  {
980  *q++='\n';
981  p++;
982  continue;
983  }
984  case '\n': /* EOL removal UNIX,MacOSX */
985  {
986  p++;
987  continue;
988  }
989  case '\r': /* EOL removal DOS,Windows */
990  {
991  p++;
992  if (*p == '\n') /* return-newline EOL */
993  p++;
994  continue;
995  }
996  default:
997  {
998  p++;
999  *q++=(*p);
1000  }
1001  }
1002  continue;
1003  }
1004  case '&':
1005  {
1006  if (LocaleNCompare("&lt;",p,4) == 0)
1007  {
1008  *q++='<';
1009  p+=3;
1010  }
1011  else
1012  if (LocaleNCompare("&gt;",p,4) == 0)
1013  {
1014  *q++='>';
1015  p+=3;
1016  }
1017  else
1018  if (LocaleNCompare("&amp;",p,5) == 0)
1019  {
1020  *q++='&';
1021  p+=4;
1022  }
1023  else
1024  *q++=(*p);
1025  continue;
1026  }
1027  case '%':
1028  break; /* continue to next set of handlers */
1029  default:
1030  {
1031  *q++=(*p); /* any thing else is 'as normal' */
1032  continue;
1033  }
1034  }
1035  p++; /* advance beyond the percent */
1036  /*
1037  Doubled Percent - or percent at end of string.
1038  */
1039  if ((*p == '\0') || (*p == '\'') || (*p == '"'))
1040  p--;
1041  if (*p == '%')
1042  {
1043  *q++='%';
1044  continue;
1045  }
1046  /*
1047  Single letter escapes %c.
1048  */
1049  if (number != MagickFalse)
1050  {
1051  /*
1052  But only if not preceeded by a number!
1053  */
1054  *q++='%'; /* do NOT substitute the percent */
1055  p--; /* back up one */
1056  continue;
1057  }
1058  string=GetMagickPropertyLetter(image_info,image,*p,exception);
1059  if (string != (char *) NULL)
1060  {
1061  AppendString2Text(string);
1062  string=DestroyString(string);
1063  continue;
1064  }
1066  "UnknownImageProperty","\"%%%c\"",*p);
1067  }
1068  *q='\0';
1069  return(interpret_text);
1070 }
1071 
1072 MagickExport char *GetDelegateCommand(const ImageInfo *image_info,Image *image,
1073  const char *decode,const char *encode,ExceptionInfo *exception)
1074 {
1075  char
1076  *command,
1077  **commands;
1078 
1079  const DelegateInfo
1080  *delegate_info;
1081 
1082  register ssize_t
1083  i;
1084 
1085  assert(image_info != (ImageInfo *) NULL);
1086  assert(image_info->signature == MagickCoreSignature);
1087  assert(image != (Image *) NULL);
1088  assert(image->signature == MagickCoreSignature);
1089  if (image->debug != MagickFalse)
1090  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1091 
1092  delegate_info=GetDelegateInfo(decode,encode,exception);
1093  if (delegate_info == (const DelegateInfo *) NULL)
1094  {
1096  "NoTagFound","`%s'",decode ? decode : encode);
1097  return((char *) NULL);
1098  }
1099  commands=StringToList(delegate_info->commands);
1100  if (commands == (char **) NULL)
1101  {
1102  (void) ThrowMagickException(exception,GetMagickModule(),
1103  ResourceLimitError,"MemoryAllocationFailed","`%s'",decode ? decode :
1104  encode);
1105  return((char *) NULL);
1106  }
1107  command=InterpretDelegateProperties((ImageInfo *) image_info,image,
1108  commands[0],exception);
1109  if (command == (char *) NULL)
1111  "MemoryAllocationFailed","`%s'",commands[0]);
1112  /*
1113  Relinquish resources.
1114  */
1115  for (i=0; commands[i] != (char *) NULL; i++)
1116  commands[i]=DestroyString(commands[i]);
1117  commands=(char **) RelinquishMagickMemory(commands);
1118  return(command);
1119 }
1120 
1121 /*
1122 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1123 % %
1124 % %
1125 % %
1126 % G e t D e l e g a t e C o m m a n d s %
1127 % %
1128 % %
1129 % %
1130 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1131 %
1132 % GetDelegateCommands() returns the commands associated with a delegate.
1133 %
1134 % The format of the GetDelegateCommands method is:
1135 %
1136 % const char *GetDelegateCommands(const DelegateInfo *delegate_info)
1137 %
1138 % A description of each parameter follows:
1139 %
1140 % o delegate_info: The delegate info.
1141 %
1142 */
1143 MagickExport const char *GetDelegateCommands(const DelegateInfo *delegate_info)
1144 {
1145  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
1146 
1147  assert(delegate_info != (DelegateInfo *) NULL);
1148  assert(delegate_info->signature == MagickCoreSignature);
1149  return(delegate_info->commands);
1150 }
1151 
1152 /*
1153 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1154 % %
1155 % %
1156 % %
1157 % G e t D e l e g a t e I n f o %
1158 % %
1159 % %
1160 % %
1161 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1162 %
1163 % GetDelegateInfo() returns any delegates associated with the specified tag.
1164 %
1165 % The format of the GetDelegateInfo method is:
1166 %
1167 % const DelegateInfo *GetDelegateInfo(const char *decode,
1168 % const char *encode,ExceptionInfo *exception)
1169 %
1170 % A description of each parameter follows:
1171 %
1172 % o decode: Specifies the decode delegate we are searching for as a
1173 % character string.
1174 %
1175 % o encode: Specifies the encode delegate we are searching for as a
1176 % character string.
1177 %
1178 % o exception: return any errors or warnings in this structure.
1179 %
1180 */
1181 MagickExport const DelegateInfo *GetDelegateInfo(const char *decode,
1182  const char *encode,ExceptionInfo *exception)
1183 {
1184  register const DelegateInfo
1185  *p;
1186 
1187  assert(exception != (ExceptionInfo *) NULL);
1188  if (IsDelegateCacheInstantiated(exception) == MagickFalse)
1189  return((const DelegateInfo *) NULL);
1190  /*
1191  Search for named delegate.
1192  */
1196  if ((LocaleCompare(decode,"*") == 0) && (LocaleCompare(encode,"*") == 0))
1197  {
1199  return(p);
1200  }
1201  while (p != (const DelegateInfo *) NULL)
1202  {
1203  if (p->mode > 0)
1204  {
1205  if (LocaleCompare(p->decode,decode) == 0)
1206  break;
1208  continue;
1209  }
1210  if (p->mode < 0)
1211  {
1212  if (LocaleCompare(p->encode,encode) == 0)
1213  break;
1215  continue;
1216  }
1217  if (LocaleCompare(decode,p->decode) == 0)
1218  if (LocaleCompare(encode,p->encode) == 0)
1219  break;
1220  if (LocaleCompare(decode,"*") == 0)
1221  if (LocaleCompare(encode,p->encode) == 0)
1222  break;
1223  if (LocaleCompare(decode,p->decode) == 0)
1224  if (LocaleCompare(encode,"*") == 0)
1225  break;
1227  }
1228  if (p != (const DelegateInfo *) NULL)
1232  return(p);
1233 }
1234 
1235 /*
1236 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1237 % %
1238 % %
1239 % %
1240 % G e t D e l e g a t e I n f o L i s t %
1241 % %
1242 % %
1243 % %
1244 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1245 %
1246 % GetDelegateInfoList() returns any delegates that match the specified pattern.
1247 %
1248 % The delegate of the GetDelegateInfoList function is:
1249 %
1250 % const DelegateInfo **GetDelegateInfoList(const char *pattern,
1251 % size_t *number_delegates,ExceptionInfo *exception)
1252 %
1253 % A description of each parameter follows:
1254 %
1255 % o pattern: Specifies a pointer to a text string containing a pattern.
1256 %
1257 % o number_delegates: This integer returns the number of delegates in the
1258 % list.
1259 %
1260 % o exception: return any errors or warnings in this structure.
1261 %
1262 */
1263 
1264 #if defined(__cplusplus) || defined(c_plusplus)
1265 extern "C" {
1266 #endif
1267 
1268 static int DelegateInfoCompare(const void *x,const void *y)
1269 {
1270  const DelegateInfo
1271  **p,
1272  **q;
1273 
1274  int
1275  cmp;
1276 
1277  p=(const DelegateInfo **) x,
1278  q=(const DelegateInfo **) y;
1279  cmp=LocaleCompare((*p)->path,(*q)->path);
1280  if (cmp == 0)
1281  {
1282  if ((*p)->decode == (char *) NULL)
1283  if (((*p)->encode != (char *) NULL) &&
1284  ((*q)->encode != (char *) NULL))
1285  return(strcmp((*p)->encode,(*q)->encode));
1286  if (((*p)->decode != (char *) NULL) &&
1287  ((*q)->decode != (char *) NULL))
1288  return(strcmp((*p)->decode,(*q)->decode));
1289  }
1290  return(cmp);
1291 }
1292 
1293 #if defined(__cplusplus) || defined(c_plusplus)
1294 }
1295 #endif
1296 
1297 MagickExport const DelegateInfo **GetDelegateInfoList(const char *pattern,
1298  size_t *number_delegates,ExceptionInfo *exception)
1299 {
1300  const DelegateInfo
1301  **delegates;
1302 
1303  register const DelegateInfo
1304  *p;
1305 
1306  register ssize_t
1307  i;
1308 
1309  /*
1310  Allocate delegate list.
1311  */
1312  assert(number_delegates != (size_t *) NULL);
1313  assert(pattern != (char *) NULL);
1314  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1315 
1316  *number_delegates=0;
1317  p=GetDelegateInfo("*","*",exception);
1318  if (p == (const DelegateInfo *) NULL)
1319  return((const DelegateInfo **) NULL);
1320  delegates=(const DelegateInfo **) AcquireQuantumMemory((size_t)
1321  GetNumberOfElementsInLinkedList(delegate_cache)+1UL,sizeof(*delegates));
1322  if (delegates == (const DelegateInfo **) NULL)
1323  return((const DelegateInfo **) NULL);
1324  /*
1325  Generate delegate list.
1326  */
1330  for (i=0; p != (const DelegateInfo *) NULL; )
1331  {
1332  if( (p->stealth == MagickFalse) &&
1333  ( GlobExpression(p->decode,pattern,MagickFalse) != MagickFalse ||
1334  GlobExpression(p->encode,pattern,MagickFalse) != MagickFalse) )
1335  delegates[i++]=p;
1337  }
1339  qsort((void *) delegates,(size_t) i,sizeof(*delegates),DelegateInfoCompare);
1340  delegates[i]=(DelegateInfo *) NULL;
1341  *number_delegates=(size_t) i;
1342  return(delegates);
1343 }
1344 
1345 /*
1346 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1347 % %
1348 % %
1349 % %
1350 % G e t D e l e g a t e L i s t %
1351 % %
1352 % %
1353 % %
1354 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1355 %
1356 % GetDelegateList() returns any image format delegates that match the
1357 % specified pattern.
1358 %
1359 % The format of the GetDelegateList function is:
1360 %
1361 % char **GetDelegateList(const char *pattern,
1362 % size_t *number_delegates,ExceptionInfo *exception)
1363 %
1364 % A description of each parameter follows:
1365 %
1366 % o pattern: Specifies a pointer to a text string containing a pattern.
1367 %
1368 % o number_delegates: This integer returns the number of delegates
1369 % in the list.
1370 %
1371 % o exception: return any errors or warnings in this structure.
1372 %
1373 */
1374 
1375 #if defined(__cplusplus) || defined(c_plusplus)
1376 extern "C" {
1377 #endif
1378 
1379 static int DelegateCompare(const void *x,const void *y)
1380 {
1381  register const char
1382  **p,
1383  **q;
1384 
1385  p=(const char **) x;
1386  q=(const char **) y;
1387  return(LocaleCompare(*p,*q));
1388 }
1389 
1390 #if defined(__cplusplus) || defined(c_plusplus)
1391 }
1392 #endif
1393 
1394 MagickExport char **GetDelegateList(const char *pattern,
1395  size_t *number_delegates,ExceptionInfo *exception)
1396 {
1397  char
1398  **delegates;
1399 
1400  register const DelegateInfo
1401  *p;
1402 
1403  register ssize_t
1404  i;
1405 
1406  /*
1407  Allocate delegate list.
1408  */
1409  assert(pattern != (char *) NULL);
1410  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1411 
1412  assert(number_delegates != (size_t *) NULL);
1413  *number_delegates=0;
1414  p=GetDelegateInfo("*","*",exception);
1415  if (p == (const DelegateInfo *) NULL)
1416  return((char **) NULL);
1417  delegates=(char **) AcquireQuantumMemory((size_t)
1418  GetNumberOfElementsInLinkedList(delegate_cache)+1UL,sizeof(*delegates));
1419  if (delegates == (char **) NULL)
1420  return((char **) NULL);
1424  for (i=0; p != (const DelegateInfo *) NULL; )
1425  {
1426  if( (p->stealth == MagickFalse) &&
1427  GlobExpression(p->decode,pattern,MagickFalse) != MagickFalse )
1428  delegates[i++]=ConstantString(p->decode);
1429  if( (p->stealth == MagickFalse) &&
1430  GlobExpression(p->encode,pattern,MagickFalse) != MagickFalse )
1431  delegates[i++]=ConstantString(p->encode);
1433  }
1435  qsort((void *) delegates,(size_t) i,sizeof(*delegates),DelegateCompare);
1436  delegates[i]=(char *) NULL;
1437  *number_delegates=(size_t) i;
1438  return(delegates);
1439 }
1440 
1441 /*
1442 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1443 % %
1444 % %
1445 % %
1446 % G e t D e l e g a t e M o d e %
1447 % %
1448 % %
1449 % %
1450 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1451 %
1452 % GetDelegateMode() returns the mode of the delegate.
1453 %
1454 % The format of the GetDelegateMode method is:
1455 %
1456 % ssize_t GetDelegateMode(const DelegateInfo *delegate_info)
1457 %
1458 % A description of each parameter follows:
1459 %
1460 % o delegate_info: The delegate info.
1461 %
1462 */
1463 MagickExport ssize_t GetDelegateMode(const DelegateInfo *delegate_info)
1464 {
1465  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
1466 
1467  assert(delegate_info != (DelegateInfo *) NULL);
1468  assert(delegate_info->signature == MagickCoreSignature);
1469  return(delegate_info->mode);
1470 }
1471 
1472 /*
1473 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1474 % %
1475 % %
1476 % %
1477 + G e t D e l e g a t e T h r e a d S u p p o r t %
1478 % %
1479 % %
1480 % %
1481 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1482 %
1483 % GetDelegateThreadSupport() returns MagickTrue if the delegate supports
1484 % threads.
1485 %
1486 % The format of the GetDelegateThreadSupport method is:
1487 %
1488 % MagickBooleanType GetDelegateThreadSupport(
1489 % const DelegateInfo *delegate_info)
1490 %
1491 % A description of each parameter follows:
1492 %
1493 % o delegate_info: The delegate info.
1494 %
1495 */
1497  const DelegateInfo *delegate_info)
1498 {
1499  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
1500 
1501  assert(delegate_info != (DelegateInfo *) NULL);
1502  assert(delegate_info->signature == MagickCoreSignature);
1503  return(delegate_info->thread_support);
1504 }
1505 
1506 /*
1507 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1508 % %
1509 % %
1510 % %
1511 + I s D e l e g a t e C a c h e I n s t a n t i a t e d %
1512 % %
1513 % %
1514 % %
1515 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1516 %
1517 % IsDelegateCacheInstantiated() determines if the delegate cache is
1518 % instantiated. If not, it instantiates the cache and returns it.
1519 %
1520 % The format of the IsDelegateInstantiated method is:
1521 %
1522 % MagickBooleanType IsDelegateCacheInstantiated(ExceptionInfo *exception)
1523 %
1524 % A description of each parameter follows.
1525 %
1526 % o exception: return any errors or warnings in this structure.
1527 %
1528 */
1530 {
1531  if (delegate_cache == (LinkedListInfo *) NULL)
1532  {
1533  if (delegate_semaphore == (SemaphoreInfo *) NULL)
1536  if (delegate_cache == (LinkedListInfo *) NULL)
1539  }
1540  return(delegate_cache != (LinkedListInfo *) NULL ? MagickTrue : MagickFalse);
1541 }
1542 
1543 /*
1544 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1545 % %
1546 % %
1547 % %
1548 % I n v o k e D e l e g a t e %
1549 % %
1550 % %
1551 % %
1552 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1553 %
1554 % InvokeDelegate replaces any embedded formatting characters with the
1555 % appropriate image attribute and executes the resulting command. MagickFalse
1556 % is returned if the commands execute with success otherwise MagickTrue.
1557 %
1558 % The format of the InvokeDelegate method is:
1559 %
1560 % MagickBooleanType InvokeDelegate(ImageInfo *image_info,Image *image,
1561 % const char *decode,const char *encode,ExceptionInfo *exception)
1562 %
1563 % A description of each parameter follows:
1564 %
1565 % o image_info: the imageInfo.
1566 %
1567 % o image: the image.
1568 %
1569 % o exception: return any errors or warnings in this structure.
1570 %
1571 */
1572 
1573 static MagickBooleanType CopyDelegateFile(const char *source,
1574  const char *destination,const MagickBooleanType overwrite)
1575 {
1576  int
1577  destination_file,
1578  source_file;
1579 
1581  status;
1582 
1583  register size_t
1584  i;
1585 
1586  size_t
1587  length,
1588  quantum;
1589 
1590  ssize_t
1591  count;
1592 
1593  struct stat
1594  attributes;
1595 
1596  unsigned char
1597  *buffer;
1598 
1599  /*
1600  Copy source file to destination.
1601  */
1602  assert(source != (const char *) NULL);
1603  assert(destination != (char *) NULL);
1604  if (overwrite == MagickFalse)
1605  {
1606  status=GetPathAttributes(destination,&attributes);
1607  if (status != MagickFalse)
1608  return(MagickTrue);
1609  }
1610  destination_file=open_utf8(destination,O_WRONLY | O_BINARY | O_CREAT,S_MODE);
1611  if (destination_file == -1)
1612  return(MagickFalse);
1613  source_file=open_utf8(source,O_RDONLY | O_BINARY,0);
1614  if (source_file == -1)
1615  {
1616  (void) close(destination_file);
1617  return(MagickFalse);
1618  }
1619  quantum=(size_t) MagickMaxBufferExtent;
1620  if ((fstat(source_file,&attributes) == 0) && (attributes.st_size > 0))
1621  quantum=MagickMin((size_t) attributes.st_size,MagickMaxBufferExtent);
1622  buffer=(unsigned char *) AcquireQuantumMemory(quantum,sizeof(*buffer));
1623  if (buffer == (unsigned char *) NULL)
1624  {
1625  (void) close(source_file);
1626  (void) close(destination_file);
1627  return(MagickFalse);
1628  }
1629  length=0;
1630  for (i=0; ; i+=count)
1631  {
1632  count=(ssize_t) read(source_file,buffer,quantum);
1633  if (count <= 0)
1634  break;
1635  length=(size_t) count;
1636  count=(ssize_t) write(destination_file,buffer,length);
1637  if ((size_t) count != length)
1638  break;
1639  }
1640  (void) close(destination_file);
1641  (void) close(source_file);
1642  buffer=(unsigned char *) RelinquishMagickMemory(buffer);
1643  return(i != 0 ? MagickTrue : MagickFalse);
1644 }
1645 
1647  Image *image,const char *decode,const char *encode,ExceptionInfo *exception)
1648 {
1649  char
1650  *command,
1651  **commands,
1652  input_filename[MagickPathExtent],
1653  output_filename[MagickPathExtent];
1654 
1655  const DelegateInfo
1656  *delegate_info;
1657 
1659  status,
1660  temporary;
1661 
1662  PolicyRights
1663  rights;
1664 
1665  register ssize_t
1666  i;
1667 
1668  /*
1669  Get delegate.
1670  */
1671  assert(image_info != (ImageInfo *) NULL);
1672  assert(image_info->signature == MagickCoreSignature);
1673  assert(image != (Image *) NULL);
1674  assert(image->signature == MagickCoreSignature);
1675  if (image->debug != MagickFalse)
1676  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1677  rights=ExecutePolicyRights;
1678  if (IsRightsAuthorized(DelegatePolicyDomain,rights,decode) == MagickFalse)
1679  {
1680  errno=EPERM;
1682  "NotAuthorized","`%s'",decode);
1683  return(MagickFalse);
1684  }
1685  if (IsRightsAuthorized(DelegatePolicyDomain,rights,encode) == MagickFalse)
1686  {
1687  errno=EPERM;
1689  "NotAuthorized","`%s'",encode);
1690  return(MagickFalse);
1691  }
1692  temporary=*image->filename == '\0' ? MagickTrue : MagickFalse;
1693  if ((temporary != MagickFalse) && (AcquireUniqueFilename(image->filename) ==
1694  MagickFalse))
1695  {
1696  ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
1697  image->filename);
1698  return(MagickFalse);
1699  }
1700  delegate_info=GetDelegateInfo(decode,encode,exception);
1701  if (delegate_info == (DelegateInfo *) NULL)
1702  {
1703  if (temporary != MagickFalse)
1704  (void) RelinquishUniqueFileResource(image->filename);
1706  "NoTagFound","`%s'",decode ? decode : encode);
1707  return(MagickFalse);
1708  }
1709  if (*image_info->filename == '\0')
1710  {
1711  if (AcquireUniqueFilename(image_info->filename) == MagickFalse)
1712  {
1713  if (temporary != MagickFalse)
1714  (void) RelinquishUniqueFileResource(image->filename);
1716  "UnableToCreateTemporaryFile",image_info->filename);
1717  return(MagickFalse);
1718  }
1719  image_info->temporary=MagickTrue;
1720  }
1721  if ((delegate_info->mode != 0) && (((decode != (const char *) NULL) &&
1722  (delegate_info->encode != (char *) NULL)) ||
1723  ((encode != (const char *) NULL) &&
1724  (delegate_info->decode != (char *) NULL))))
1725  {
1726  char
1727  *magick;
1728 
1729  ImageInfo
1730  *clone_info;
1731 
1732  register Image
1733  *p;
1734 
1735  /*
1736  Delegate requires a particular image format.
1737  */
1738  if (AcquireUniqueFilename(image_info->unique) == MagickFalse)
1739  {
1741  "UnableToCreateTemporaryFile",image_info->unique);
1742  return(MagickFalse);
1743  }
1744  magick=InterpretImageProperties(image_info,image,decode != (char *) NULL ?
1745  delegate_info->encode : delegate_info->decode,exception);
1746  if (magick == (char *) NULL)
1747  {
1748  (void) RelinquishUniqueFileResource(image_info->unique);
1749  if (temporary != MagickFalse)
1750  (void) RelinquishUniqueFileResource(image->filename);
1751  (void) ThrowMagickException(exception,GetMagickModule(),
1752  DelegateError,"DelegateFailed","`%s'",decode ? decode : encode);
1753  return(MagickFalse);
1754  }
1755  LocaleUpper(magick);
1756  clone_info=CloneImageInfo(image_info);
1757  (void) CopyMagickString((char *) clone_info->magick,magick,
1759  if (LocaleCompare(magick,"NULL") != 0)
1760  (void) CopyMagickString(image->magick,magick,MagickPathExtent);
1761  magick=DestroyString(magick);
1762  (void) FormatLocaleString(clone_info->filename,MagickPathExtent,"%s:",
1763  delegate_info->decode);
1764  (void) SetImageInfo(clone_info,(unsigned int) GetImageListLength(image),
1765  exception);
1766  (void) CopyMagickString(clone_info->filename,image_info->filename,
1768  (void) CopyMagickString(image_info->filename,image->filename,
1770  for (p=image; p != (Image *) NULL; p=GetNextImageInList(p))
1771  {
1772  (void) FormatLocaleString(p->filename,MagickPathExtent,"%s:%s",
1773  delegate_info->decode,clone_info->filename);
1774  status=WriteImage(clone_info,p,exception);
1775  if (status == MagickFalse)
1776  {
1777  (void) RelinquishUniqueFileResource(image_info->unique);
1778  if (temporary != MagickFalse)
1779  (void) RelinquishUniqueFileResource(image->filename);
1780  clone_info=DestroyImageInfo(clone_info);
1781  (void) ThrowMagickException(exception,GetMagickModule(),
1782  DelegateError,"DelegateFailed","`%s'",decode ? decode : encode);
1783  return(MagickFalse);
1784  }
1785  if (clone_info->adjoin != MagickFalse)
1786  break;
1787  }
1788  (void) RelinquishUniqueFileResource(image_info->unique);
1789  clone_info=DestroyImageInfo(clone_info);
1790  }
1791  /*
1792  Invoke delegate.
1793  */
1794  commands=StringToList(delegate_info->commands);
1795  if (commands == (char **) NULL)
1796  {
1797  if (temporary != MagickFalse)
1798  (void) RelinquishUniqueFileResource(image->filename);
1799  (void) ThrowMagickException(exception,GetMagickModule(),
1800  ResourceLimitError,"MemoryAllocationFailed","`%s'",
1801  decode ? decode : encode);
1802  return(MagickFalse);
1803  }
1804  command=(char *) NULL;
1805  status=MagickTrue;
1806  (void) CopyMagickString(output_filename,image_info->filename,
1808  (void) CopyMagickString(input_filename,image->filename,MagickPathExtent);
1809  for (i=0; commands[i] != (char *) NULL; i++)
1810  {
1811  (void) AcquireUniqueSymbolicLink(output_filename,image_info->filename);
1812  if (AcquireUniqueFilename(image_info->unique) == MagickFalse)
1813  {
1815  "UnableToCreateTemporaryFile",image_info->unique);
1816  break;
1817  }
1818  if (LocaleCompare(decode,"SCAN") != 0)
1819  {
1820  status=AcquireUniqueSymbolicLink(input_filename,image->filename);
1821  if (status == MagickFalse)
1822  {
1824  "UnableToCreateTemporaryFile",input_filename);
1825  break;
1826  }
1827  }
1828  status=MagickTrue;
1829  command=InterpretDelegateProperties(image_info,image,commands[i],exception);
1830  if (command != (char *) NULL)
1831  {
1832  /*
1833  Execute delegate.
1834  */
1835  if (ExternalDelegateCommand(delegate_info->spawn,image_info->verbose,
1836  command,(char *) NULL,exception) != 0)
1837  status=MagickFalse;
1838  if (delegate_info->spawn != MagickFalse)
1839  {
1840  ssize_t
1841  count;
1842 
1843  /*
1844  Wait for input file to 'disappear', or maximum 2 seconds.
1845  */
1846  count=20;
1847  while ((count-- > 0) && (access_utf8(image->filename,F_OK) == 0))
1848  (void) MagickDelay(100); /* sleep 0.1 seconds */
1849  }
1850  command=DestroyString(command);
1851  }
1852  if (LocaleCompare(decode,"SCAN") != 0)
1853  {
1854  if (CopyDelegateFile(image->filename,input_filename,MagickFalse) == MagickFalse)
1855  (void) RelinquishUniqueFileResource(input_filename);
1856  }
1857  if ((strcmp(input_filename,output_filename) != 0) &&
1858  (CopyDelegateFile(image_info->filename,output_filename,MagickTrue) == MagickFalse))
1859  (void) RelinquishUniqueFileResource(output_filename);
1860  if (image_info->temporary != MagickFalse)
1861  (void) RelinquishUniqueFileResource(image_info->filename);
1862  (void) RelinquishUniqueFileResource(image_info->unique);
1863  (void) RelinquishUniqueFileResource(image_info->filename);
1864  (void) RelinquishUniqueFileResource(image->filename);
1865  if (status == MagickFalse)
1866  {
1868  "DelegateFailed","`%s'",commands[i]);
1869  break;
1870  }
1871  commands[i]=DestroyString(commands[i]);
1872  }
1873  (void) CopyMagickString(image_info->filename,output_filename,
1875  (void) CopyMagickString(image->filename,input_filename,MagickPathExtent);
1876  /*
1877  Relinquish resources.
1878  */
1879  for ( ; commands[i] != (char *) NULL; i++)
1880  commands[i]=DestroyString(commands[i]);
1881  commands=(char **) RelinquishMagickMemory(commands);
1882  if (temporary != MagickFalse)
1883  (void) RelinquishUniqueFileResource(image->filename);
1884  return(status);
1885 }
1886 
1887 /*
1888 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1889 % %
1890 % %
1891 % %
1892 % L i s t D e l e g a t e I n f o %
1893 % %
1894 % %
1895 % %
1896 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1897 %
1898 % ListDelegateInfo() lists the image formats to a file.
1899 %
1900 % The format of the ListDelegateInfo method is:
1901 %
1902 % MagickBooleanType ListDelegateInfo(FILE *file,ExceptionInfo *exception)
1903 %
1904 % A description of each parameter follows.
1905 %
1906 % o file: An pointer to a FILE.
1907 %
1908 % o exception: return any errors or warnings in this structure.
1909 %
1910 */
1912  ExceptionInfo *exception)
1913 {
1914  const DelegateInfo
1915  **delegate_info;
1916 
1917  char
1918  **commands,
1919  delegate[MagickPathExtent];
1920 
1921  const char
1922  *path;
1923 
1924  register ssize_t
1925  i;
1926 
1927  size_t
1928  number_delegates;
1929 
1930  ssize_t
1931  j;
1932 
1933  if (file == (const FILE *) NULL)
1934  file=stdout;
1935  delegate_info=GetDelegateInfoList("*",&number_delegates,exception);
1936  if (delegate_info == (const DelegateInfo **) NULL)
1937  return(MagickFalse);
1938  path=(const char *) NULL;
1939  for (i=0; i < (ssize_t) number_delegates; i++)
1940  {
1941  if (delegate_info[i]->stealth != MagickFalse)
1942  continue;
1943  if ((path == (const char *) NULL) ||
1944  (LocaleCompare(path,delegate_info[i]->path) != 0))
1945  {
1946  if (delegate_info[i]->path != (char *) NULL)
1947  (void) FormatLocaleFile(file,"\nPath: %s\n\n",delegate_info[i]->path);
1948  (void) FormatLocaleFile(file,"Delegate Command\n");
1949  (void) FormatLocaleFile(file,
1950  "-------------------------------------------------"
1951  "------------------------------\n");
1952  }
1953  path=delegate_info[i]->path;
1954  *delegate='\0';
1955  if (delegate_info[i]->encode != (char *) NULL)
1956  (void) CopyMagickString(delegate,delegate_info[i]->encode,
1958  (void) ConcatenateMagickString(delegate," ",MagickPathExtent);
1959  delegate[8]='\0';
1960  commands=StringToList(delegate_info[i]->commands);
1961  if (commands == (char **) NULL)
1962  continue;
1963  (void) FormatLocaleFile(file,"%11s%c=%c%s ",delegate_info[i]->decode ?
1964  delegate_info[i]->decode : "",delegate_info[i]->mode <= 0 ? '<' : ' ',
1965  delegate_info[i]->mode >= 0 ? '>' : ' ',delegate);
1966  StripString(commands[0]);
1967  (void) FormatLocaleFile(file,"\"%s\"\n",commands[0]);
1968  for (j=1; commands[j] != (char *) NULL; j++)
1969  {
1970  StripString(commands[j]);
1971  (void) FormatLocaleFile(file," \"%s\"\n",commands[j]);
1972  }
1973  for (j=0; commands[j] != (char *) NULL; j++)
1974  commands[j]=DestroyString(commands[j]);
1975  commands=(char **) RelinquishMagickMemory(commands);
1976  }
1977  (void) fflush(file);
1978  delegate_info=(const DelegateInfo **)
1979  RelinquishMagickMemory((void *) delegate_info);
1980  return(MagickTrue);
1981 }
1982 
1983 /*
1984 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1985 % %
1986 % %
1987 % %
1988 + L o a d D e l e g a t e C a c h e %
1989 % %
1990 % %
1991 % %
1992 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1993 %
1994 % LoadDelegateCache() loads the delegate configurations which provides a
1995 % mapping between delegate attributes and a delegate name.
1996 %
1997 % The format of the LoadDelegateCache method is:
1998 %
1999 % MagickBooleanType LoadDelegateCache(LinkedListInfo *cache,
2000 % const char *xml,const char *filename,const size_t depth,
2001 % ExceptionInfo *exception)
2002 %
2003 % A description of each parameter follows:
2004 %
2005 % o xml: The delegate list in XML format.
2006 %
2007 % o filename: The delegate list filename.
2008 %
2009 % o depth: depth of <include /> statements.
2010 %
2011 % o exception: return any errors or warnings in this structure.
2012 %
2013 */
2015  const char *xml,const char *filename,const size_t depth,
2016  ExceptionInfo *exception)
2017 {
2018  char
2019  keyword[MagickPathExtent],
2020  *token;
2021 
2022  const char
2023  *q;
2024 
2025  DelegateInfo
2026  *delegate_info;
2027 
2029  status;
2030 
2031  size_t
2032  extent;
2033 
2034  /*
2035  Load the delegate map file.
2036  */
2038  "Loading delegate configuration file \"%s\" ...",filename);
2039  if (xml == (const char *) NULL)
2040  return(MagickFalse);
2041  status=MagickTrue;
2042  delegate_info=(DelegateInfo *) NULL;
2043  token=AcquireString(xml);
2044  extent=strlen(token)+MagickPathExtent;
2045  for (q=(const char *) xml; *q != '\0'; )
2046  {
2047  /*
2048  Interpret XML.
2049  */
2050  (void) GetNextToken(q,&q,extent,token);
2051  if (*token == '\0')
2052  break;
2053  (void) CopyMagickString(keyword,token,MagickPathExtent);
2054  if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
2055  {
2056  /*
2057  Doctype element.
2058  */
2059  while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
2060  (void) GetNextToken(q,&q,extent,token);
2061  continue;
2062  }
2063  if (LocaleNCompare(keyword,"<!--",4) == 0)
2064  {
2065  /*
2066  Comment element.
2067  */
2068  while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
2069  (void) GetNextToken(q,&q,extent,token);
2070  continue;
2071  }
2072  if (LocaleCompare(keyword,"<include") == 0)
2073  {
2074  /*
2075  Include element.
2076  */
2077  while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
2078  {
2079  (void) CopyMagickString(keyword,token,MagickPathExtent);
2080  (void) GetNextToken(q,&q,extent,token);
2081  if (*token != '=')
2082  continue;
2083  (void) GetNextToken(q,&q,extent,token);
2084  if (LocaleCompare(keyword,"file") == 0)
2085  {
2086  if (depth > MagickMaxRecursionDepth)
2087  (void) ThrowMagickException(exception,GetMagickModule(),
2088  ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token);
2089  else
2090  {
2091  char
2092  path[MagickPathExtent],
2093  *file_xml;
2094 
2095  GetPathComponent(filename,HeadPath,path);
2096  if (*path != '\0')
2099  if (*token == *DirectorySeparator)
2100  (void) CopyMagickString(path,token,MagickPathExtent);
2101  else
2102  (void) ConcatenateMagickString(path,token,MagickPathExtent);
2103  file_xml=FileToXML(path,~0UL);
2104  if (file_xml != (char *) NULL)
2105  {
2106  status&=LoadDelegateCache(cache,file_xml,path,
2107  depth+1,exception);
2108  file_xml=DestroyString(file_xml);
2109  }
2110  }
2111  }
2112  }
2113  continue;
2114  }
2115  if (LocaleCompare(keyword,"<delegate") == 0)
2116  {
2117  /*
2118  Delegate element.
2119  */
2120  delegate_info=(DelegateInfo *) AcquireCriticalMemory(
2121  sizeof(*delegate_info));
2122  (void) memset(delegate_info,0,sizeof(*delegate_info));
2123  delegate_info->path=ConstantString(filename);
2124  delegate_info->thread_support=MagickTrue;
2125  delegate_info->signature=MagickCoreSignature;
2126  continue;
2127  }
2128  if (delegate_info == (DelegateInfo *) NULL)
2129  continue;
2130  if ((LocaleCompare(keyword,"/>") == 0) ||
2131  (LocaleCompare(keyword,"</policy>") == 0))
2132  {
2133  status=AppendValueToLinkedList(cache,delegate_info);
2134  if (status == MagickFalse)
2135  (void) ThrowMagickException(exception,GetMagickModule(),
2136  ResourceLimitError,"MemoryAllocationFailed","`%s'",
2137  delegate_info->commands);
2138  delegate_info=(DelegateInfo *) NULL;
2139  continue;
2140  }
2141  (void) GetNextToken(q,(const char **) NULL,extent,token);
2142  if (*token != '=')
2143  continue;
2144  (void) GetNextToken(q,&q,extent,token);
2145  (void) GetNextToken(q,&q,extent,token);
2146  switch (*keyword)
2147  {
2148  case 'C':
2149  case 'c':
2150  {
2151  if (LocaleCompare((char *) keyword,"command") == 0)
2152  {
2153  char
2154  *commands;
2155 
2156  commands=AcquireString(token);
2157 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
2158  if (strchr(commands,'@') != (char *) NULL)
2159  {
2160  char
2161  path[MagickPathExtent];
2162 
2163  NTGhostscriptEXE(path,MagickPathExtent);
2164  (void) SubstituteString((char **) &commands,"@PSDelegate@",
2165  path);
2166  (void) SubstituteString((char **) &commands,"\\","/");
2167  }
2168  (void) SubstituteString((char **) &commands,"&quot;","\"");
2169 #else
2170  (void) SubstituteString((char **) &commands,"&quot;","'");
2171 #endif
2172  (void) SubstituteString((char **) &commands,"&amp;","&");
2173  (void) SubstituteString((char **) &commands,"&gt;",">");
2174  (void) SubstituteString((char **) &commands,"&lt;","<");
2175  delegate_info->commands=commands;
2176  break;
2177  }
2178  break;
2179  }
2180  case 'D':
2181  case 'd':
2182  {
2183  if (LocaleCompare((char *) keyword,"decode") == 0)
2184  {
2185  delegate_info->decode=ConstantString(token);
2186  delegate_info->mode=1;
2187  break;
2188  }
2189  break;
2190  }
2191  case 'E':
2192  case 'e':
2193  {
2194  if (LocaleCompare((char *) keyword,"encode") == 0)
2195  {
2196  delegate_info->encode=ConstantString(token);
2197  delegate_info->mode=(-1);
2198  break;
2199  }
2200  break;
2201  }
2202  case 'M':
2203  case 'm':
2204  {
2205  if (LocaleCompare((char *) keyword,"mode") == 0)
2206  {
2207  delegate_info->mode=1;
2208  if (LocaleCompare(token,"bi") == 0)
2209  delegate_info->mode=0;
2210  else
2211  if (LocaleCompare(token,"encode") == 0)
2212  delegate_info->mode=(-1);
2213  break;
2214  }
2215  break;
2216  }
2217  case 'S':
2218  case 's':
2219  {
2220  if (LocaleCompare((char *) keyword,"spawn") == 0)
2221  {
2222  delegate_info->spawn=IsStringTrue(token);
2223  break;
2224  }
2225  if (LocaleCompare((char *) keyword,"stealth") == 0)
2226  {
2227  delegate_info->stealth=IsStringTrue(token);
2228  break;
2229  }
2230  break;
2231  }
2232  case 'T':
2233  case 't':
2234  {
2235  if (LocaleCompare((char *) keyword,"thread-support") == 0)
2236  {
2237  delegate_info->thread_support=IsStringTrue(token);
2238  if (delegate_info->thread_support == MagickFalse)
2239  delegate_info->semaphore=AcquireSemaphoreInfo();
2240  break;
2241  }
2242  break;
2243  }
2244  default:
2245  break;
2246  }
2247  }
2248  token=(char *) RelinquishMagickMemory(token);
2249  return(status != 0 ? MagickTrue : MagickFalse);
2250 }
size_t rows
Definition: image.h:172
MagickExport ssize_t FormatMagickSize(const MagickSizeType size, const MagickBooleanType bi, const char *suffix, const size_t length, char *format)
Definition: string.c:1093
size_t signature
Definition: image.h:488
static int DelegateCompare(const void *x, const void *y)
Definition: delegate.c:1379
#define MagickMaxRecursionDepth
Definition: studio.h:344
MagickExport MagickBooleanType GetPathAttributes(const char *path, void *attributes)
Definition: utility.c:1165
DisposeType dispose
Definition: image.h:237
char magick[MagickPathExtent]
Definition: image.h:480
MagickExport MagickBooleanType GetDelegateThreadSupport(const DelegateInfo *delegate_info)
Definition: delegate.c:1496
MagickExport MagickBooleanType IsRightsAuthorized(const PolicyDomain domain, const PolicyRights rights, const char *pattern)
Definition: policy.c:595
MagickExport void UnlockSemaphoreInfo(SemaphoreInfo *semaphore_info)
Definition: semaphore.c:450
MagickExport void ResetLinkedListIterator(LinkedListInfo *list_info)
Definition: linked-list.c:959
MagickExport const DelegateInfo ** GetDelegateInfoList(const char *pattern, size_t *number_delegates, ExceptionInfo *exception)
Definition: delegate.c:1297
static SemaphoreInfo * delegate_semaphore
Definition: delegate.c:159
PolicyRights
Definition: policy.h:41
MagickExport LinkedListInfo * DestroyLinkedList(LinkedListInfo *list_info, void *(*relinquish_value)(void *))
Definition: linked-list.c:219
static MagickBooleanType IsDelegateCacheInstantiated(ExceptionInfo *)
Definition: delegate.c:1529
#define WarnNoImageReturn(format, letter)
size_t number_scenes
Definition: image.h:396
#define WarnNoImageInfoReturn(format, letter)
MagickExport size_t ConcatenateMagickString(char *destination, const char *source, const size_t length)
Definition: string.c:426
MagickBooleanType debug
Definition: image.h:485
MagickExport SemaphoreInfo * AcquireSemaphoreInfo(void)
Definition: semaphore.c:192
MagickExport MagickBooleanType InsertValueInLinkedList(LinkedListInfo *list_info, const size_t index, const void *value)
Definition: linked-list.c:447
MagickExport char ** GetDelegateList(const char *pattern, size_t *number_delegates, ExceptionInfo *exception)
Definition: delegate.c:1394
MagickExport const DelegateInfo * GetDelegateInfo(const char *decode, const char *encode, ExceptionInfo *exception)
Definition: delegate.c:1181
#define MagickMaxBufferExtent
Definition: blob.h:25
MagickExport char * SanitizeString(const char *source)
Definition: string.c:1624
MagickExport MagickBooleanType IsLinkedListEmpty(const LinkedListInfo *list_info)
Definition: linked-list.c:633
MagickExport MagickBooleanType AppendValueToLinkedList(LinkedListInfo *list_info, const void *value)
Definition: linked-list.c:111
MagickExport ssize_t FormatLocaleString(char *magick_restrict string, const size_t length, const char *magick_restrict format,...)
Definition: locale.c:499
MagickExport ssize_t GetDelegateMode(const DelegateInfo *delegate_info)
Definition: delegate.c:1463
MagickPrivate MagickBooleanType DelegateComponentGenesis(void)
Definition: delegate.c:248
static void * AcquireCriticalMemory(const size_t size)
ResolutionType units
Definition: image.h:198
MagickExport MagickBooleanType SignatureImage(Image *image, ExceptionInfo *exception)
Definition: signature.c:470
size_t delay
Definition: image.h:240
MagickExport void * RemoveElementByValueFromLinkedList(LinkedListInfo *list_info, const void *value)
Definition: linked-list.c:756
char magick[MagickPathExtent]
Definition: image.h:319
#define MAGICKCORE_QUANTUM_DEPTH
Definition: magick-type.h:28
size_t magick_rows
Definition: image.h:324
MagickBooleanType verbose
Definition: image.h:445
MagickExport const char * GetDelegateCommands(const DelegateInfo *delegate_info)
Definition: delegate.c:1143
MagickExport const char * GetImageOption(const ImageInfo *image_info, const char *option)
Definition: option.c:2303
char * commands
Definition: delegate.h:31
#define MagickEpsilon
Definition: magick-type.h:110
CompressionType compression
Definition: image.h:160
#define O_BINARY
Definition: studio.h:325
ClassType storage_class
Definition: image.h:154
MagickExport size_t GetNextToken(const char *start, const char **end, const size_t extent, char *token)
Definition: token.c:173
MagickExport void StripString(char *message)
Definition: string.c:2509
size_t width
Definition: geometry.h:130
MagickExport MagickBooleanType AcquireUniqueFilename(char *path)
Definition: utility.c:111
Definition: log.h:52
MagickBooleanType thread_support
Definition: delegate.h:40
Definition: image.h:151
SemaphoreInfo * semaphore
Definition: delegate.h:45
MagickExport void * GetNextValueInLinkedList(LinkedListInfo *list_info)
Definition: linked-list.c:305
MagickExport MagickBooleanType SetImageGray(Image *image, ExceptionInfo *exception)
Definition: colorspace.c:1215
static char * InterpretDelegateProperties(ImageInfo *image_info, Image *image, const char *embed_text, ExceptionInfo *exception)
Definition: delegate.c:866
static char * GetMagickPropertyLetter(ImageInfo *image_info, Image *image, const char letter, ExceptionInfo *exception)
Definition: delegate.c:526
double x
Definition: geometry.h:123
#define MagickCoreSignature
MagickExport void LockSemaphoreInfo(SemaphoreInfo *semaphore_info)
Definition: semaphore.c:293
MagickExport unsigned char * GetStringInfoDatum(const StringInfo *string_info)
Definition: string.c:1215
MagickPrivate void DelegateComponentTerminus(void)
Definition: delegate.c:294
MagickExport LinkedListInfo * GetConfigureOptions(const char *filename, ExceptionInfo *exception)
Definition: configure.c:639
static MagickBooleanType LoadDelegateCache(LinkedListInfo *, const char *, const char *, const size_t, ExceptionInfo *)
Definition: delegate.c:2014
MagickExport void GetPathComponent(const char *path, PathType type, char *component)
Definition: utility.c:1213
static MagickBooleanType CopyDelegateFile(const char *source, const char *destination, const MagickBooleanType overwrite)
Definition: delegate.c:1573
MagickExport ssize_t FormatLocaleFile(FILE *file, const char *magick_restrict format,...)
Definition: locale.c:404
MagickBooleanType
Definition: magick-type.h:158
MagickExport char ** StringToList(const char *text)
Definition: string.c:2299
size_t scene
Definition: image.h:240
#define DirectorySeparator
Definition: studio.h:259
unsigned int MagickStatusType
Definition: magick-type.h:121
MagickExport char * AcquireString(const char *source)
Definition: string.c:129
MagickExport MagickBooleanType WriteImage(const ImageInfo *image_info, Image *image, ExceptionInfo *exception)
Definition: constitute.c:1027
MagickExport const char * CommandOptionToMnemonic(const CommandOption option, const ssize_t type)
Definition: option.c:2681
MagickExport void * AcquireQuantumMemory(const size_t count, const size_t quantum)
Definition: memory.c:543
char filename[MagickPathExtent]
Definition: image.h:480
MagickExport char * GetDelegateCommand(const ImageInfo *image_info, Image *image, const char *decode, const char *encode, ExceptionInfo *exception)
Definition: delegate.c:1072
MagickExport int LocaleNCompare(const char *p, const char *q, const size_t length)
Definition: locale.c:1570
double y
Definition: geometry.h:123
MagickExport MagickBooleanType RelinquishUniqueFileResource(const char *path)
Definition: resource.c:1095
char * decode
Definition: delegate.h:31
RectangleInfo page
Definition: image.h:212
size_t magick_columns
Definition: image.h:324
MagickExport MagickBooleanType GlobExpression(const char *expression, const char *pattern, const MagickBooleanType case_insensitive)
Definition: token.c:352
#define MagickPathExtent
MagickExport void MagickDelay(const MagickSizeType milliseconds)
Definition: utility.c:1704
MagickExport MagickBooleanType IsStringTrue(const char *value)
Definition: string.c:1425
#define ThrowFileException(exception, severity, tag, context)
PixelTrait alpha_trait
Definition: image.h:280
size_t signature
Definition: delegate.h:48
MagickExport MagickBooleanType SetImageInfo(ImageInfo *image_info, const unsigned int frames, ExceptionInfo *exception)
Definition: image.c:2703
char magick_filename[MagickPathExtent]
Definition: image.h:319
MagickExport MagickBooleanType ThrowMagickException(ExceptionInfo *exception, const char *module, const char *function, const size_t line, const ExceptionType severity, const char *tag, const char *format,...)
Definition: exception.c:1145
MagickExport MagickBooleanType LogMagickEvent(const LogEventType type, const char *module, const char *function, const size_t line, const char *format,...)
Definition: log.c:1413
static int open_utf8(const char *path, int flags, mode_t mode)
size_t signature
Definition: image.h:354
size_t columns
Definition: image.h:172
MagickExport MagickBooleanType AcquireUniqueSymbolicLink(const char *source, char *destination)
Definition: utility.c:153
MagickExport MagickBooleanType SubstituteString(char **string, const char *search, const char *replace)
Definition: string.c:2571
ssize_t x
Definition: geometry.h:134
size_t height
Definition: geometry.h:130
MagickExport LinkedListInfo * NewLinkedList(const size_t capacity)
Definition: linked-list.c:713
ssize_t mode
Definition: delegate.h:37
MagickExport size_t CopyMagickString(char *destination, const char *source, const size_t length)
Definition: string.c:755
MagickExport int ExternalDelegateCommand(const MagickBooleanType asynchronous, const MagickBooleanType verbose, const char *command, char *message, ExceptionInfo *exception)
Definition: delegate.c:341
#define S_MODE
Definition: studio.h:239
MagickBooleanType spawn
Definition: delegate.h:40
static void * DestroyDelegate(void *delegate_info)
Definition: delegate.c:274
#define AppendString2Text(string)
size_t quality
Definition: image.h:163
PolicyDomain
Definition: policy.h:28
MagickExport int LocaleCompare(const char *p, const char *q)
Definition: locale.c:1435
char filename[MagickPathExtent]
Definition: image.h:319
#define GetMagickModule()
Definition: log.h:28
MagickBooleanType stealth
Definition: delegate.h:40
MagickExport const char * GetStringInfoPath(const StringInfo *string_info)
Definition: string.c:1302
MagickExport char * InterpretImageProperties(ImageInfo *image_info, Image *image, const char *embed_text, ExceptionInfo *exception)
Definition: property.c:3388
MagickExport MagickSizeType GetBlobSize(const Image *image)
Definition: blob.c:1803
char unique[MagickPathExtent]
Definition: image.h:480
MagickExport ImageInfo * DestroyImageInfo(ImageInfo *image_info)
Definition: image.c:1252
static LinkedListInfo * delegate_cache
Definition: delegate.c:156
MagickExport MagickBooleanType ListDelegateInfo(FILE *file, ExceptionInfo *exception)
Definition: delegate.c:1911
char * path
Definition: delegate.h:31
#define DelegateFilename
Definition: delegate.c:83
MagickExport RectangleInfo GetImageBoundingBox(const Image *image, ExceptionInfo *exception)
Definition: attribute.c:380
static const char * DelegateMap
Definition: delegate.c:89
MagickExport ssize_t GetImageIndexInList(const Image *images)
Definition: list.c:657
MagickExport Image * GetNextImageInList(const Image *images)
Definition: list.c:771
MagickExport char * DestroyString(char *string)
Definition: string.c:823
MagickExport void ActivateSemaphoreInfo(SemaphoreInfo **semaphore_info)
Definition: semaphore.c:97
MagickExport const char * GetImageProperty(const Image *image, const char *property, ExceptionInfo *exception)
Definition: property.c:2228
MagickExport size_t GetNumberOfElementsInLinkedList(const LinkedListInfo *list_info)
Definition: linked-list.c:348
MagickExport ImageInfo * CloneImageInfo(const ImageInfo *image_info)
Definition: image.c:940
#define ExtendInterpretText(string_length)
static int access_utf8(const char *path, int mode)
#define MagickMin(x, y)
Definition: image-private.h:27
ColorspaceType
Definition: colorspace.h:25
static LinkedListInfo * AcquireDelegateCache(const char *filename, ExceptionInfo *exception)
Definition: delegate.c:195
MagickExport void * RelinquishMagickMemory(void *memory)
Definition: memory.c:1069
PointInfo resolution
Definition: image.h:209
MagickExport MagickBooleanType InvokeDelegate(ImageInfo *image_info, Image *image, const char *decode, const char *encode, ExceptionInfo *exception)
Definition: delegate.c:1646
#define MagickPrivate
MagickPrivate char * FileToXML(const char *, const size_t)
Definition: xml-tree.c:599
#define MagickExport
MagickSizeType extent
Definition: image.h:270
char * encode
Definition: delegate.h:31
ssize_t y
Definition: geometry.h:134
MagickExport char ** StringToArgv(const char *text, int *argc)
Definition: string.c:2022
MagickBooleanType adjoin
Definition: image.h:384
MagickExport size_t GetImageListLength(const Image *images)
Definition: list.c:696
MagickExport void RelinquishSemaphoreInfo(SemaphoreInfo **semaphore_info)
Definition: semaphore.c:351
MagickExport LinkedListInfo * DestroyConfigureOptions(LinkedListInfo *options)
Definition: configure.c:311
MagickExport void LocaleUpper(char *string)
Definition: locale.c:1630
MagickExport char * ConstantString(const char *source)
Definition: string.c:700
static int DelegateInfoCompare(const void *x, const void *y)
Definition: delegate.c:1268
ColorspaceType colorspace
Definition: image.h:157
MagickBooleanType temporary
Definition: image.h:384
MagickBooleanType debug
Definition: image.h:334
size_t depth
Definition: image.h:172