- Modifications to compile ImageMagick
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Santi Noreña
parent
615ec83706
commit
83522c16c3
3442 changed files with 57 additions and 412926 deletions
357
ImageMagick/coders/art.c
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357
ImageMagick/coders/art.c
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% AAA RRRR TTTTT %
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% A A R R T %
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% AAAAA RRRR T %
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% A A R R T %
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% A A R R T %
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% %
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% %
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% Support PFS: 1st Publisher Clip Art Format %
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% %
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% Software Design %
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% John Cristy %
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% July 1992 %
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% %
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% %
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% Copyright 1999-2013 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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% http://www.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 "magick/studio.h"
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#include "magick/attribute.h"
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#include "magick/blob.h"
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#include "magick/blob-private.h"
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#include "magick/cache.h"
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#include "magick/color-private.h"
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#include "magick/colormap.h"
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#include "magick/colorspace.h"
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#include "magick/colorspace-private.h"
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#include "magick/exception.h"
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#include "magick/exception-private.h"
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#include "magick/image.h"
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#include "magick/image-private.h"
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#include "magick/list.h"
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#include "magick/magick.h"
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#include "magick/memory_.h"
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#include "magick/monitor.h"
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#include "magick/monitor-private.h"
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#include "magick/pixel-accessor.h"
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#include "magick/quantum-private.h"
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#include "magick/static.h"
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#include "magick/string_.h"
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#include "magick/module.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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WriteARTImage(const ImageInfo *,Image *);
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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 a d A R T 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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% ReadARTImage() reads an image of raw bits in LSB order and returns it.
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% It allocates the memory necessary for the new Image structure and returns
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% a pointer to the new image.
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%
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% The format of the ReadARTImage method is:
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%
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% Image *ReadARTImage(const ImageInfo *image_info,
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% 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 exception: return any errors or warnings in this structure.
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%
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*/
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static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)
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{
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Image
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*image;
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QuantumInfo
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*quantum_info;
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QuantumType
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quantum_type;
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MagickBooleanType
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status;
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size_t
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length;
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ssize_t
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count,
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y;
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unsigned char
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*pixels;
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/*
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Open image file.
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*/
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assert(image_info != (const ImageInfo *) NULL);
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assert(image_info->signature == MagickSignature);
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if (image_info->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
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image_info->filename);
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assert(exception != (ExceptionInfo *) NULL);
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assert(exception->signature == MagickSignature);
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image=AcquireImage(image_info);
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status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
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if (status == MagickFalse)
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{
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image=DestroyImageList(image);
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return((Image *) NULL);
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}
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image->depth=1;
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image->endian=MSBEndian;
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(void) ReadBlobLSBShort(image);
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image->columns=(size_t) ReadBlobLSBShort(image);
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(void) ReadBlobLSBShort(image);
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image->rows=(size_t) ReadBlobLSBShort(image);
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if ((image->columns == 0) || (image->rows == 0))
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ThrowReaderException(CorruptImageError,"ImproperImageHeader");
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/*
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Initialize image colormap.
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*/
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if (AcquireImageColormap(image,2) == MagickFalse)
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ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
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if (image_info->ping != MagickFalse)
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{
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(void) CloseBlob(image);
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return(GetFirstImageInList(image));
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}
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/*
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Convert bi-level image to pixel packets.
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*/
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SetImageColorspace(image,GRAYColorspace);
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quantum_type=IndexQuantum;
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quantum_info=AcquireQuantumInfo(image_info,image);
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if (quantum_info == (QuantumInfo *) NULL)
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ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
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pixels=GetQuantumPixels(quantum_info);
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length=GetQuantumExtent(image,quantum_info,quantum_type);
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for (y=0; y < (ssize_t) image->rows; y++)
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{
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register PixelPacket
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*restrict q;
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q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
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if (q == (PixelPacket *) NULL)
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break;
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count=ReadBlob(image,length,pixels);
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if (count != (ssize_t) length)
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ThrowReaderException(CorruptImageError,"UnableToReadImageData");
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(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
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quantum_type,pixels,exception);
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count=ReadBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
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if (SyncAuthenticPixels(image,exception) == MagickFalse)
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break;
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status=SetImageProgress(image,LoadImageTag,(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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SetQuantumImageType(image,quantum_type);
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quantum_info=DestroyQuantumInfo(quantum_info);
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if (EOFBlob(image) != MagickFalse)
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ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
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image->filename);
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(void) CloseBlob(image);
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return(GetFirstImageInList(image));
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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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% R e g i s t e r A R T 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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% RegisterARTImage() adds attributes for the ART 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 RegisterARTImage method is:
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%
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% size_t RegisterARTImage(void)
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%
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*/
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ModuleExport size_t RegisterARTImage(void)
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{
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MagickInfo
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*entry;
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entry=SetMagickInfo("ART");
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entry->decoder=(DecodeImageHandler *) ReadARTImage;
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entry->encoder=(EncodeImageHandler *) WriteARTImage;
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entry->raw=MagickTrue;
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entry->adjoin=MagickFalse;
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entry->description=ConstantString("PFS: 1st Publisher Clip Art");
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entry->module=ConstantString("ART");
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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 A R T 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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% UnregisterARTImage() removes format registrations made by the
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% ART module from the list of supported formats.
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%
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% The format of the UnregisterARTImage method is:
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%
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% UnregisterARTImage(void)
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%
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*/
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ModuleExport void UnregisterARTImage(void)
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{
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(void) UnregisterMagickInfo("ART");
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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 A R T 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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% WriteARTImage() writes an image of raw bits in LSB order to a file.
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%
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% The format of the WriteARTImage method is:
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%
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% MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image)
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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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*/
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static MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image)
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{
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MagickBooleanType
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status;
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QuantumInfo
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*quantum_info;
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register const PixelPacket
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*p;
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size_t
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length;
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ssize_t
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count,
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y;
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unsigned char
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*pixels;
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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 == MagickSignature);
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assert(image != (Image *) NULL);
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assert(image->signature == MagickSignature);
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if (image->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
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status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
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if (status == MagickFalse)
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return(status);
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if ((image->columns > 65535UL) || (image->rows > 65535UL))
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ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
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image->endian=MSBEndian;
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image->depth=1;
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(void) WriteBlobLSBShort(image,0);
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(void) WriteBlobLSBShort(image,(unsigned short) image->columns);
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(void) WriteBlobLSBShort(image,0);
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(void) WriteBlobLSBShort(image,(unsigned short) image->rows);
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if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
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(void) TransformImageColorspace(image,sRGBColorspace);
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length=(image->columns+7)/8;
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pixels=(unsigned char *) AcquireQuantumMemory(length,sizeof(*pixels));
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if (pixels == (unsigned char *) NULL)
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ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
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/*
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Convert image to a bi-level image.
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*/
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(void) SetImageType(image,BilevelType);
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quantum_info=AcquireQuantumInfo(image_info,image);
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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,&image->exception);
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if (p == (const PixelPacket *) NULL)
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break;
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(void) ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
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GrayQuantum,pixels,&image->exception);
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count=WriteBlob(image,length,pixels);
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if (count != (ssize_t) length)
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ThrowWriterException(CorruptImageError,"UnableToWriteImageData");
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count=WriteBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
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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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quantum_info=DestroyQuantumInfo(quantum_info);
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pixels=(unsigned char *) RelinquishMagickMemory(pixels);
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(void) CloseBlob(image);
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return(MagickTrue);
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}
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