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/* |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% % |
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% % |
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% % |
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% U U IIIII L % |
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% U U I L % |
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% U U I L % |
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% U U I L % |
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% UUU IIIII LLLLL % |
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% % |
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% % |
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% Write X-Motif UIL Table. % |
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% % |
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% Software Design % |
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% Cristy % |
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% July 1992 % |
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% % |
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% % |
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% Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization % |
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% dedicated to making software imaging solutions freely available. % |
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% % |
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% You may not use this file except in compliance with the License. You may % |
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% obtain a copy of the License at % |
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% % |
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% https://imagemagick.org/script/license.php % |
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% % |
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% Unless required by applicable law or agreed to in writing, software % |
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% distributed under the License is distributed on an "AS IS" BASIS, % |
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
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% See the License for the specific language governing permissions and % |
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% limitations under the License. % |
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% % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% |
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% |
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*/ |
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/* |
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Include declarations. |
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*/ |
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#include "MagickCore/studio.h" |
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#include "MagickCore/attribute.h" |
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#include "MagickCore/blob.h" |
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#include "MagickCore/blob-private.h" |
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#include "MagickCore/cache.h" |
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#include "MagickCore/color.h" |
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#include "MagickCore/color-private.h" |
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#include "MagickCore/colorspace.h" |
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#include "MagickCore/colorspace-private.h" |
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#include "MagickCore/exception.h" |
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#include "MagickCore/exception-private.h" |
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#include "MagickCore/image-private.h" |
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#include "MagickCore/magick.h" |
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#include "MagickCore/memory_.h" |
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#include "MagickCore/monitor.h" |
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#include "MagickCore/monitor-private.h" |
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#include "MagickCore/pixel-accessor.h" |
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#include "MagickCore/quantum-private.h" |
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#include "MagickCore/static.h" |
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#include "MagickCore/string_.h" |
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#include "MagickCore/module.h" |
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#include "MagickCore/utility.h" |
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/* |
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Forward declarations. |
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*/ |
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static MagickBooleanType |
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WriteUILImage(const ImageInfo *,Image *,ExceptionInfo *); |
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/* |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% % |
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% % |
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% % |
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% R e g i s t e r U I L I m a g e % |
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% % |
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% % |
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% % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% |
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% RegisterUILImage() adds attributes for the UIL image format to |
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% the list of supported formats. The attributes include the image format |
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% tag, a method to read and/or write the format, whether the format |
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% supports the saving of more than one frame to the same file or blob, |
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% whether the format supports native in-memory I/O, and a brief |
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% description of the format. |
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% |
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% The format of the RegisterUILImage method is: |
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% |
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% size_t RegisterUILImage(void) |
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% |
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*/ |
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ModuleExport size_t RegisterUILImage(void) |
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{ |
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MagickInfo |
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*entry; |
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entry=AcquireMagickInfo("UIL","UIL","X-Motif UIL table"); |
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entry->encoder=(EncodeImageHandler *) WriteUILImage; |
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entry->flags^=CoderAdjoinFlag; |
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(void) RegisterMagickInfo(entry); |
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return(MagickImageCoderSignature); |
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} |
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/* |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% % |
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% % |
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% % |
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% U n r e g i s t e r U I L I m a g e % |
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% % |
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% % |
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% % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% |
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% UnregisterUILImage() removes format registrations made by the |
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% UIL module from the list of supported formats. |
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% |
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% The format of the UnregisterUILImage method is: |
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% |
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% UnregisterUILImage(void) |
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% |
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*/ |
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ModuleExport void UnregisterUILImage(void) |
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{ |
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(void) UnregisterMagickInfo("UIL"); |
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} |
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/* |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% % |
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% % |
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% % |
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% W r i t e U I L I m a g e % |
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% % |
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% % |
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% % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% |
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% Procedure WriteUILImage() writes an image to a file in the X-Motif UIL table |
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% format. |
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% |
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% The format of the WriteUILImage method is: |
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% |
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% MagickBooleanType WriteUILImage(const ImageInfo *image_info, |
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% Image *image,ExceptionInfo *exception) |
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% |
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% A description of each parameter follows. |
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% |
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% o image_info: the image info. |
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% |
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% o image: The image. |
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% |
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% o exception: return any errors or warnings in this structure. |
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% |
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*/ |
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static MagickBooleanType WriteUILImage(const ImageInfo *image_info,Image *image, |
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ExceptionInfo *exception) |
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{ |
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#define MaxCixels 92 |
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char |
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basename[MagickPathExtent], |
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buffer[MagickPathExtent], |
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name[MagickPathExtent], |
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*symbol; |
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int |
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j; |
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MagickBooleanType |
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status, |
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transparent; |
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MagickSizeType |
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number_pixels; |
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PixelInfo |
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pixel; |
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register const Quantum |
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*p; |
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register ssize_t |
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i, |
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x; |
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size_t |
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characters_per_pixel, |
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colors; |
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ssize_t |
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k, |
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y; |
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static const char |
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Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk" |
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"lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|"; |
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/* |
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Open output image file. |
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*/ |
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assert(image_info != (const ImageInfo *) NULL); |
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assert(image_info->signature == MagickCoreSignature); |
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assert(image != (Image *) NULL); |
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assert(image->signature == MagickCoreSignature); |
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if (image->debug != MagickFalse) |
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
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assert(exception != (ExceptionInfo *) NULL); |
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assert(exception->signature == MagickCoreSignature); |
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status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
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if (status == MagickFalse) |
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return(status); |
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(void) TransformImageColorspace(image,sRGBColorspace,exception); |
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transparent=MagickFalse; |
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i=0; |
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p=(const Quantum *) NULL; |
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if (image->storage_class == PseudoClass) |
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colors=image->colors; |
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else |
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{ |
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unsigned char |
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*matte_image; |
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/* |
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Convert DirectClass to PseudoClass image. |
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*/ |
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matte_image=(unsigned char *) NULL; |
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if (image->alpha_trait != UndefinedPixelTrait) |
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{ |
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/* |
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Map all the transparent pixels. |
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*/ |
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number_pixels=(MagickSizeType) image->columns*image->rows; |
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if (number_pixels != ((MagickSizeType) (size_t) number_pixels)) |
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ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
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matte_image=(unsigned char *) AcquireQuantumMemory(image->columns, |
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image->rows*sizeof(*matte_image)); |
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if (matte_image == (unsigned char *) NULL) |
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ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
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for (y=0; y < (ssize_t) image->rows; y++) |
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{ |
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p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
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if (p == (const Quantum *) NULL) |
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break; |
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for (x=0; x < (ssize_t) image->columns; x++) |
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{ |
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matte_image[i]=(unsigned char) (GetPixelAlpha(image,p) == |
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(Quantum) TransparentAlpha ? 1 : 0); |
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if (matte_image[i] != 0) |
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transparent=MagickTrue; |
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i++; |
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p+=GetPixelChannels(image); |
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} |
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} |
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} |
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(void) SetImageType(image,PaletteType,exception); |
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colors=image->colors; |
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if (transparent != MagickFalse) |
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{ |
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register Quantum |
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*q; |
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i=0; |
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colors++; |
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for (y=0; y < (ssize_t) image->rows; y++) |
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{ |
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q=GetAuthenticPixels(image,0,y,image->columns,1,exception); |
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if (q == (Quantum *) NULL) |
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break; |
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for (x=0; x < (ssize_t) image->columns; x++) |
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{ |
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if (matte_image[i] != 0) |
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SetPixelIndex(image,(Quantum) image->colors,q); |
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i++; |
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q+=GetPixelChannels(image); |
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} |
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} |
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} |
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if (matte_image != (unsigned char *) NULL) |
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matte_image=(unsigned char *) RelinquishMagickMemory(matte_image); |
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} |
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/* |
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Compute the character per pixel. |
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*/ |
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characters_per_pixel=1; |
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for (k=MaxCixels; (ssize_t) colors > k; k*=MaxCixels) |
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characters_per_pixel++; |
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/* |
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UIL header. |
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*/ |
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symbol=AcquireString(""); |
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(void) WriteBlobString(image,"/* UIL */\n"); |
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GetPathComponent(image->filename,BasePath,basename); |
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(void) FormatLocaleString(buffer,MagickPathExtent, |
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"value\n %s_ct : color_table(\n",basename); |
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(void) WriteBlobString(image,buffer); |
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GetPixelInfo(image,&pixel); |
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for (i=0; i < (ssize_t) colors; i++) |
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{ |
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/* |
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Define UIL color. |
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*/ |
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pixel=image->colormap[i]; |
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pixel.colorspace=sRGBColorspace; |
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pixel.depth=8; |
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pixel.alpha=(double) OpaqueAlpha; |
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GetColorTuple(&pixel,MagickTrue,name); |
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if (transparent != MagickFalse) |
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if (i == (ssize_t) (colors-1)) |
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(void) CopyMagickString(name,"None",MagickPathExtent); |
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/* |
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Write UIL color. |
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*/ |
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k=i % MaxCixels; |
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symbol[0]=Cixel[k]; |
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for (j=1; j < (int) characters_per_pixel; j++) |
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{ |
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k=((i-k)/MaxCixels) % MaxCixels; |
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symbol[j]=Cixel[k]; |
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} |
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symbol[j]='\0'; |
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(void) SubstituteString(&symbol,"'","''"); |
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if (LocaleCompare(name,"None") == 0) |
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(void) FormatLocaleString(buffer,MagickPathExtent, |
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" background color = '%s'",symbol); |
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else |
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(void) FormatLocaleString(buffer,MagickPathExtent, |
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" color('%s',%s) = '%s'",name, |
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GetPixelInfoIntensity(image,image->colormap+i) < |
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(QuantumRange/2.0) ? "background" : "foreground",symbol); |
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(void) WriteBlobString(image,buffer); |
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(void) FormatLocaleString(buffer,MagickPathExtent,"%s", |
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(i == (ssize_t) (colors-1) ? ");\n" : ",\n")); |
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(void) WriteBlobString(image,buffer); |
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} |
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/* |
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Define UIL pixels. |
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*/ |
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GetPathComponent(image->filename,BasePath,basename); |
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(void) FormatLocaleString(buffer,MagickPathExtent, |
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" %s_icon : icon(color_table = %s_ct,\n",basename,basename); |
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(void) WriteBlobString(image,buffer); |
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for (y=0; y < (ssize_t) image->rows; y++) |
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{ |
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p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
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if (p == (const Quantum *) NULL) |
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break; |
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(void) WriteBlobString(image," \""); |
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for (x=0; x < (ssize_t) image->columns; x++) |
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{ |
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k=((ssize_t) GetPixelIndex(image,p) % MaxCixels); |
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symbol[0]=Cixel[k]; |
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for (j=1; j < (int) characters_per_pixel; j++) |
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{ |
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k=(((int) GetPixelIndex(image,p)-k)/MaxCixels) % |
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MaxCixels; |
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symbol[j]=Cixel[k]; |
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} |
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symbol[j]='\0'; |
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(void) CopyMagickString(buffer,symbol,MagickPathExtent); |
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(void) WriteBlobString(image,buffer); |
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p+=GetPixelChannels(image); |
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} |
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(void) FormatLocaleString(buffer,MagickPathExtent,"\"%s\n", |
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(y == (ssize_t) (image->rows-1) ? ");" : ",")); |
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(void) WriteBlobString(image,buffer); |
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status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
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image->rows); |
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if (status == MagickFalse) |
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break; |
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} |
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symbol=DestroyString(symbol); |
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(void) CloseBlob(image); |
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return(MagickTrue); |
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}
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