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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 1999-2021 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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const Quantum
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*p;
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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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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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