2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
13 % Write X-Motif UIL Table. %
20 % Copyright 1999-2011 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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 #include "MagickCore/studio.h"
43 #include "MagickCore/blob.h"
44 #include "MagickCore/blob-private.h"
45 #include "MagickCore/cache.h"
46 #include "MagickCore/color.h"
47 #include "MagickCore/color-private.h"
48 #include "MagickCore/colorspace.h"
49 #include "MagickCore/exception.h"
50 #include "MagickCore/exception-private.h"
51 #include "MagickCore/image-private.h"
52 #include "MagickCore/magick.h"
53 #include "MagickCore/memory_.h"
54 #include "MagickCore/monitor.h"
55 #include "MagickCore/monitor-private.h"
56 #include "MagickCore/pixel-accessor.h"
57 #include "MagickCore/quantum-private.h"
58 #include "MagickCore/static.h"
59 #include "MagickCore/string_.h"
60 #include "MagickCore/module.h"
61 #include "MagickCore/utility.h"
66 static MagickBooleanType
67 WriteUILImage(const ImageInfo *,Image *);
70 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
74 % R e g i s t e r U I L I m a g e %
78 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
80 % RegisterUILImage() adds attributes for the UIL image format to
81 % the list of supported formats. The attributes include the image format
82 % tag, a method to read and/or write the format, whether the format
83 % supports the saving of more than one frame to the same file or blob,
84 % whether the format supports native in-memory I/O, and a brief
85 % description of the format.
87 % The format of the RegisterUILImage method is:
89 % size_t RegisterUILImage(void)
92 ModuleExport size_t RegisterUILImage(void)
97 entry=SetMagickInfo("UIL");
98 entry->encoder=(EncodeImageHandler *) WriteUILImage;
99 entry->adjoin=MagickFalse;
100 entry->description=ConstantString("X-Motif UIL table");
101 entry->module=ConstantString("UIL");
102 (void) RegisterMagickInfo(entry);
103 return(MagickImageCoderSignature);
107 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
111 % U n r e g i s t e r U I L I m a g e %
115 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
117 % UnregisterUILImage() removes format registrations made by the
118 % UIL module from the list of supported formats.
120 % The format of the UnregisterUILImage method is:
122 % UnregisterUILImage(void)
125 ModuleExport void UnregisterUILImage(void)
127 (void) UnregisterMagickInfo("UIL");
131 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
135 % W r i t e U I L I m a g e %
139 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
141 % Procedure WriteUILImage() writes an image to a file in the X-Motif UIL table
144 % The format of the WriteUILImage method is:
146 % MagickBooleanType WriteUILImage(const ImageInfo *image_info,Image *image)
148 % A description of each parameter follows.
150 % o image_info: the image info.
152 % o image: The image.
155 static MagickBooleanType WriteUILImage(const ImageInfo *image_info,Image *image)
160 basename[MaxTextExtent],
161 buffer[MaxTextExtent],
181 register const Quantum
189 characters_per_pixel,
197 Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk"
198 "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|";
201 Open output image file.
203 assert(image_info != (const ImageInfo *) NULL);
204 assert(image_info->signature == MagickSignature);
205 assert(image != (Image *) NULL);
206 assert(image->signature == MagickSignature);
207 if (image->debug != MagickFalse)
208 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
209 status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
210 if (status == MagickFalse)
212 if (image->colorspace != RGBColorspace)
213 (void) TransformImageColorspace(image,RGBColorspace);
214 exception=(&image->exception);
215 transparent=MagickFalse;
217 p=(const Quantum *) NULL;
218 if (image->storage_class == PseudoClass)
219 colors=image->colors;
226 Convert DirectClass to PseudoClass image.
228 matte_image=(unsigned char *) NULL;
229 if (image->matte != MagickFalse)
232 Map all the transparent pixels.
234 number_pixels=(MagickSizeType) image->columns*image->rows;
235 if (number_pixels != ((MagickSizeType) (size_t) number_pixels))
236 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
237 matte_image=(unsigned char *) AcquireQuantumMemory(image->columns,
238 image->rows*sizeof(*matte_image));
239 if (matte_image == (unsigned char *) NULL)
240 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
241 for (y=0; y < (ssize_t) image->rows; y++)
243 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
244 if (p == (const Quantum *) NULL)
246 for (x=0; x < (ssize_t) image->columns; x++)
248 matte_image[i]=(unsigned char) (GetPixelAlpha(image,p) ==
249 (Quantum) TransparentAlpha ? 1 : 0);
250 if (matte_image[i] != 0)
251 transparent=MagickTrue;
253 p+=GetPixelChannels(image);
257 (void) SetImageType(image,PaletteType);
258 colors=image->colors;
259 if (transparent != MagickFalse)
265 for (y=0; y < (ssize_t) image->rows; y++)
267 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
268 if (q == (const Quantum *) NULL)
270 for (x=0; x < (ssize_t) image->columns; x++)
272 if (matte_image[i] != 0)
273 SetPixelIndex(image,image->colors,q);
275 q+=GetPixelChannels(image);
279 if (matte_image != (unsigned char *) NULL)
280 matte_image=(unsigned char *) RelinquishMagickMemory(matte_image);
283 Compute the character per pixel.
285 characters_per_pixel=1;
286 for (k=MaxCixels; (ssize_t) colors > k; k*=MaxCixels)
287 characters_per_pixel++;
291 symbol=AcquireString("");
292 (void) WriteBlobString(image,"/* UIL */\n");
293 GetPathComponent(image->filename,BasePath,basename);
294 (void) FormatLocaleString(buffer,MaxTextExtent,
295 "value\n %s_ct : color_table(\n",basename);
296 (void) WriteBlobString(image,buffer);
297 GetPixelInfo(image,&pixel);
298 for (i=0; i < (ssize_t) colors; i++)
303 SetPixelInfoPacket(image,image->colormap+i,&pixel);
304 pixel.colorspace=RGBColorspace;
306 pixel.alpha=(MagickRealType) OpaqueAlpha;
307 GetColorTuple(&pixel,MagickTrue,name);
308 if (transparent != MagickFalse)
309 if (i == (ssize_t) (colors-1))
310 (void) CopyMagickString(name,"None",MaxTextExtent);
316 for (j=1; j < (int) characters_per_pixel; j++)
318 k=((i-k)/MaxCixels) % MaxCixels;
322 (void) SubstituteString(&symbol,"'","''");
323 if (LocaleCompare(name,"None") == 0)
324 (void) FormatLocaleString(buffer,MaxTextExtent,
325 " background color = '%s'",symbol);
327 (void) FormatLocaleString(buffer,MaxTextExtent,
328 " color('%s',%s) = '%s'",name,
329 GetPixelPacketIntensity(image->colormap+i) <
330 ((Quantum) QuantumRange/2) ? "background" : "foreground",symbol);
331 (void) WriteBlobString(image,buffer);
332 (void) FormatLocaleString(buffer,MaxTextExtent,"%s",
333 (i == (ssize_t) (colors-1) ? ");\n" : ",\n"));
334 (void) WriteBlobString(image,buffer);
339 GetPathComponent(image->filename,BasePath,basename);
340 (void) FormatLocaleString(buffer,MaxTextExtent,
341 " %s_icon : icon(color_table = %s_ct,\n",basename,basename);
342 (void) WriteBlobString(image,buffer);
343 for (y=0; y < (ssize_t) image->rows; y++)
345 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
346 if (p == (const Quantum *) NULL)
348 (void) WriteBlobString(image," \"");
349 for (x=0; x < (ssize_t) image->columns; x++)
351 k=((ssize_t) GetPixelIndex(image,p) % MaxCixels);
353 for (j=1; j < (int) characters_per_pixel; j++)
355 k=(((int) GetPixelIndex(image,p)-k)/MaxCixels) %
360 (void) CopyMagickString(buffer,symbol,MaxTextExtent);
361 (void) WriteBlobString(image,buffer);
362 p+=GetPixelChannels(image);
364 (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n",
365 (y == (ssize_t) (image->rows-1) ? ");" : ","));
366 (void) WriteBlobString(image,buffer);
367 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
369 if (status == MagickFalse)
372 symbol=DestroyString(symbol);
373 (void) CloseBlob(image);