2884 lines
99 KiB
C
2884 lines
99 KiB
C
/*
|
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
|
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% %
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% %
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% PPPP DDDD FFFFF %
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% P P D D F %
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% PPPP D D FFF %
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% P D D F %
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% P DDDD F %
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% %
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% %
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% Read/Write Portable Document Format %
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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 1999-2016 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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/*
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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/artifact.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/compress.h"
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#include "MagickCore/constitute.h"
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#include "MagickCore/delegate.h"
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||
#include "MagickCore/delegate-private.h"
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#include "MagickCore/draw.h"
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||
#include "MagickCore/exception.h"
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#include "MagickCore/exception-private.h"
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||
#include "MagickCore/geometry.h"
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#include "MagickCore/image.h"
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||
#include "MagickCore/image-private.h"
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#include "MagickCore/list.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/nt-base-private.h"
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||
#include "MagickCore/option.h"
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||
#include "MagickCore/pixel-accessor.h"
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||
#include "MagickCore/profile.h"
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||
#include "MagickCore/property.h"
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||
#include "MagickCore/quantum-private.h"
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#include "MagickCore/resource_.h"
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#include "MagickCore/resize.h"
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#include "MagickCore/signature.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/token.h"
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#include "MagickCore/transform.h"
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#include "MagickCore/utility.h"
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#include "MagickCore/module.h"
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/*
|
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Define declarations.
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||
*/
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#if defined(MAGICKCORE_TIFF_DELEGATE)
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#define CCITTParam "-1"
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#else
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#define CCITTParam "0"
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#endif
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/*
|
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Forward declarations.
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||
*/
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static MagickBooleanType
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WritePDFImage(const ImageInfo *,Image *,ExceptionInfo *);
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||
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/*
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||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
|
||
% %
|
||
% %
|
||
% I n v o k e P D F D e l e g a t e %
|
||
% %
|
||
% %
|
||
% %
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||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
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||
% InvokePDFDelegate() executes the PDF interpreter with the specified command.
|
||
%
|
||
% The format of the InvokePDFDelegate method is:
|
||
%
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||
% MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
|
||
% const char *command,ExceptionInfo *exception)
|
||
%
|
||
% A description of each parameter follows:
|
||
%
|
||
% o verbose: A value other than zero displays the command prior to
|
||
% executing it.
|
||
%
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||
% o command: the address of a character string containing the command to
|
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% execute.
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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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#if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
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static int MagickDLLCall PDFDelegateMessage(void *handle,const char *message,
|
||
int length)
|
||
{
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||
char
|
||
**messages;
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||
|
||
ssize_t
|
||
offset;
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||
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offset=0;
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messages=(char **) handle;
|
||
if (*messages == (char *) NULL)
|
||
*messages=(char *) AcquireQuantumMemory(length+1,sizeof(char *));
|
||
else
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||
{
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||
offset=strlen(*messages);
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||
*messages=(char *) ResizeQuantumMemory(*messages,offset+length+1,
|
||
sizeof(char *));
|
||
}
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||
(void) memcpy(*messages+offset,message,length);
|
||
(*messages)[length+offset] ='\0';
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||
return(length);
|
||
}
|
||
#endif
|
||
|
||
static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
|
||
const char *command,char *message,ExceptionInfo *exception)
|
||
{
|
||
int
|
||
status;
|
||
|
||
#if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
|
||
#define SetArgsStart(command,args_start) \
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||
if (args_start == (const char *) NULL) \
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||
{ \
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||
if (*command != '"') \
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||
args_start=strchr(command,' '); \
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||
else \
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||
{ \
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||
args_start=strchr(command+1,'"'); \
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||
if (args_start != (const char *) NULL) \
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||
args_start++; \
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||
} \
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||
}
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#define ExecuteGhostscriptCommand(command,status) \
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{ \
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status=ExternalDelegateCommand(MagickFalse,verbose,command,message, \
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exception); \
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||
if (status == 0) \
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||
return(MagickTrue); \
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if (status < 0) \
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return(MagickFalse); \
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(void) ThrowMagickException(exception,GetMagickModule(),DelegateError, \
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"FailedToExecuteCommand","`%s' (%d)",command,status); \
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return(MagickFalse); \
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||
}
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char
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||
**argv,
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||
*errors;
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||
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const char
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||
*args_start = (const char *) NULL;
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||
|
||
const GhostInfo
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||
*ghost_info;
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||
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gs_main_instance
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||
*interpreter;
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gsapi_revision_t
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revision;
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int
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argc,
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code;
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register ssize_t
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i;
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||
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#if defined(MAGICKCORE_WINDOWS_SUPPORT)
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ghost_info=NTGhostscriptDLLVectors();
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||
#else
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||
GhostInfo
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||
ghost_info_struct;
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ghost_info=(&ghost_info_struct);
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(void) ResetMagickMemory(&ghost_info_struct,0,sizeof(ghost_info_struct));
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||
ghost_info_struct.delete_instance=(void (*)(gs_main_instance *))
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||
gsapi_delete_instance;
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||
ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit;
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||
ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *))
|
||
gsapi_new_instance;
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||
ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **))
|
||
gsapi_init_with_args;
|
||
ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int,
|
||
int *)) gsapi_run_string;
|
||
ghost_info_struct.set_stdio=(int (*)(gs_main_instance *,int(*)(void *,char *,
|
||
int),int(*)(void *,const char *,int),int(*)(void *, const char *, int)))
|
||
gsapi_set_stdio;
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||
ghost_info_struct.revision=(int (*)(gsapi_revision_t *,int)) gsapi_revision;
|
||
#endif
|
||
if (ghost_info == (GhostInfo *) NULL)
|
||
ExecuteGhostscriptCommand(command,status);
|
||
if ((ghost_info->revision)(&revision,sizeof(revision)) != 0)
|
||
revision.revision=0;
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||
if (verbose != MagickFalse)
|
||
{
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||
(void) fprintf(stdout,"[ghostscript library %.2f]",(double)
|
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revision.revision/100.0);
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SetArgsStart(command,args_start);
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(void) fputs(args_start,stdout);
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}
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errors=(char *) NULL;
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status=(ghost_info->new_instance)(&interpreter,(void *) &errors);
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if (status < 0)
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ExecuteGhostscriptCommand(command,status);
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code=0;
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argv=StringToArgv(command,&argc);
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if (argv == (char **) NULL)
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{
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(ghost_info->delete_instance)(interpreter);
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return(MagickFalse);
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}
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(void) (ghost_info->set_stdio)(interpreter,(int(MagickDLLCall *)(void *,
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char *,int)) NULL,PDFDelegateMessage,PDFDelegateMessage);
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status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1);
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if (status == 0)
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status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n",
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0,&code);
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(ghost_info->exit)(interpreter);
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(ghost_info->delete_instance)(interpreter);
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for (i=0; i < (ssize_t) argc; i++)
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argv[i]=DestroyString(argv[i]);
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argv=(char **) RelinquishMagickMemory(argv);
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if (status != 0)
|
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{
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SetArgsStart(command,args_start);
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if (status == -101) /* quit */
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||
(void) FormatLocaleString(message,MagickPathExtent,
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"[ghostscript library %.2f]%s: %s",(double)revision.revision / 100,
|
||
args_start,errors);
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||
else
|
||
{
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||
(void) ThrowMagickException(exception,GetMagickModule(),
|
||
DelegateError,"PDFDelegateFailed",
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||
"`[ghostscript library %.2f]%s': %s",
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||
(double)revision.revision / 100,args_start,errors);
|
||
if (errors != (char *) NULL)
|
||
errors=DestroyString(errors);
|
||
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
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||
"Ghostscript returns status %d, exit code %d",status,code);
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return(MagickFalse);
|
||
}
|
||
}
|
||
if (errors != (char *) NULL)
|
||
errors=DestroyString(errors);
|
||
return(MagickTrue);
|
||
#else
|
||
status=ExternalDelegateCommand(MagickFalse,verbose,command,message,exception);
|
||
return(status == 0 ? MagickTrue : MagickFalse);
|
||
#endif
|
||
}
|
||
|
||
/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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||
% %
|
||
% %
|
||
% %
|
||
% I s P D F %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% IsPDF() returns MagickTrue if the image format type, identified by the
|
||
% magick string, is PDF.
|
||
%
|
||
% The format of the IsPDF method is:
|
||
%
|
||
% MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
|
||
%
|
||
% A description of each parameter follows:
|
||
%
|
||
% o magick: compare image format pattern against these bytes.
|
||
%
|
||
% o offset: Specifies the offset of the magick string.
|
||
%
|
||
*/
|
||
static MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
|
||
{
|
||
if (offset < 5)
|
||
return(MagickFalse);
|
||
if (LocaleNCompare((const char *) magick,"%PDF-",5) == 0)
|
||
return(MagickTrue);
|
||
return(MagickFalse);
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% R e a d P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% ReadPDFImage() reads a Portable Document Format image file and
|
||
% returns it. It allocates the memory necessary for the new Image structure
|
||
% and returns a pointer to the new image.
|
||
%
|
||
% The format of the ReadPDFImage method is:
|
||
%
|
||
% Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
|
||
%
|
||
% A description of each parameter follows:
|
||
%
|
||
% o image_info: the image info.
|
||
%
|
||
% o exception: return any errors or warnings in this structure.
|
||
%
|
||
*/
|
||
|
||
static MagickBooleanType IsPDFRendered(const char *path)
|
||
{
|
||
MagickBooleanType
|
||
status;
|
||
|
||
struct stat
|
||
attributes;
|
||
|
||
if ((path == (const char *) NULL) || (*path == '\0'))
|
||
return(MagickFalse);
|
||
status=GetPathAttributes(path,&attributes);
|
||
if ((status != MagickFalse) && S_ISREG(attributes.st_mode) &&
|
||
(attributes.st_size > 0))
|
||
return(MagickTrue);
|
||
return(MagickFalse);
|
||
}
|
||
|
||
static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
|
||
{
|
||
#define CMYKProcessColor "CMYKProcessColor"
|
||
#define CropBox "CropBox"
|
||
#define DefaultCMYK "DefaultCMYK"
|
||
#define DeviceCMYK "DeviceCMYK"
|
||
#define MediaBox "MediaBox"
|
||
#define RenderPostscriptText "Rendering Postscript... "
|
||
#define PDFRotate "Rotate"
|
||
#define SpotColor "Separation"
|
||
#define TrimBox "TrimBox"
|
||
#define PDFVersion "PDF-"
|
||
|
||
char
|
||
command[MagickPathExtent],
|
||
*density,
|
||
filename[MagickPathExtent],
|
||
geometry[MagickPathExtent],
|
||
input_filename[MagickPathExtent],
|
||
message[MagickPathExtent],
|
||
*options,
|
||
postscript_filename[MagickPathExtent];
|
||
|
||
const char
|
||
*option;
|
||
|
||
const DelegateInfo
|
||
*delegate_info;
|
||
|
||
double
|
||
angle;
|
||
|
||
GeometryInfo
|
||
geometry_info;
|
||
|
||
Image
|
||
*image,
|
||
*next,
|
||
*pdf_image;
|
||
|
||
ImageInfo
|
||
*read_info;
|
||
|
||
int
|
||
c,
|
||
file;
|
||
|
||
MagickBooleanType
|
||
cmyk,
|
||
cropbox,
|
||
fitPage,
|
||
status,
|
||
stop_on_error,
|
||
trimbox;
|
||
|
||
MagickStatusType
|
||
flags;
|
||
|
||
PointInfo
|
||
delta;
|
||
|
||
RectangleInfo
|
||
bounding_box,
|
||
page;
|
||
|
||
register char
|
||
*p;
|
||
|
||
register ssize_t
|
||
i;
|
||
|
||
SegmentInfo
|
||
bounds,
|
||
hires_bounds;
|
||
|
||
size_t
|
||
scene,
|
||
spotcolor;
|
||
|
||
ssize_t
|
||
count;
|
||
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
if (image_info->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
|
||
image_info->filename);
|
||
assert(exception != (ExceptionInfo *) NULL);
|
||
assert(exception->signature == MagickCoreSignature);
|
||
/*
|
||
Open image file.
|
||
*/
|
||
image=AcquireImage(image_info,exception);
|
||
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
image=DestroyImageList(image);
|
||
return((Image *) NULL);
|
||
}
|
||
status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
|
||
if (status == MagickFalse)
|
||
{
|
||
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
|
||
image_info->filename);
|
||
image=DestroyImageList(image);
|
||
return((Image *) NULL);
|
||
}
|
||
/*
|
||
Set the page density.
|
||
*/
|
||
delta.x=DefaultResolution;
|
||
delta.y=DefaultResolution;
|
||
if ((image->resolution.x == 0.0) || (image->resolution.y == 0.0))
|
||
{
|
||
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
|
||
image->resolution.x=geometry_info.rho;
|
||
image->resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->resolution.y=image->resolution.x;
|
||
}
|
||
if (image_info->density != (char *) NULL)
|
||
{
|
||
flags=ParseGeometry(image_info->density,&geometry_info);
|
||
image->resolution.x=geometry_info.rho;
|
||
image->resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->resolution.y=image->resolution.x;
|
||
}
|
||
(void) ResetMagickMemory(&page,0,sizeof(page));
|
||
(void) ParseAbsoluteGeometry(PSPageGeometry,&page);
|
||
if (image_info->page != (char *) NULL)
|
||
(void) ParseAbsoluteGeometry(image_info->page,&page);
|
||
page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)-
|
||
0.5);
|
||
page.height=(size_t) ceil((double) (page.height*image->resolution.y/delta.y)-
|
||
0.5);
|
||
/*
|
||
Determine page geometry from the PDF media box.
|
||
*/
|
||
cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
|
||
cropbox=IsStringTrue(GetImageOption(image_info,"pdf:use-cropbox"));
|
||
stop_on_error=IsStringTrue(GetImageOption(image_info,"pdf:stop-on-error"));
|
||
trimbox=IsStringTrue(GetImageOption(image_info,"pdf:use-trimbox"));
|
||
count=0;
|
||
spotcolor=0;
|
||
(void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box));
|
||
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
|
||
(void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds));
|
||
(void) ResetMagickMemory(command,0,sizeof(command));
|
||
angle=0.0;
|
||
p=command;
|
||
for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
|
||
{
|
||
/*
|
||
Note PDF elements.
|
||
*/
|
||
if (c == '\n')
|
||
c=' ';
|
||
*p++=(char) c;
|
||
if ((c != (int) '/') && (c != (int) '%') &&
|
||
((size_t) (p-command) < (MagickPathExtent-1)))
|
||
continue;
|
||
*(--p)='\0';
|
||
p=command;
|
||
if (LocaleNCompare(PDFRotate,command,strlen(PDFRotate)) == 0)
|
||
count=(ssize_t) sscanf(command,"Rotate %lf",&angle);
|
||
/*
|
||
Is this a CMYK document?
|
||
*/
|
||
if (LocaleNCompare(DefaultCMYK,command,strlen(DefaultCMYK)) == 0)
|
||
cmyk=MagickTrue;
|
||
if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0)
|
||
cmyk=MagickTrue;
|
||
if (LocaleNCompare(CMYKProcessColor,command,strlen(CMYKProcessColor)) == 0)
|
||
cmyk=MagickTrue;
|
||
if (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0)
|
||
{
|
||
char
|
||
name[MagickPathExtent],
|
||
property[MagickPathExtent],
|
||
*value;
|
||
|
||
/*
|
||
Note spot names.
|
||
*/
|
||
(void) FormatLocaleString(property,MagickPathExtent,
|
||
"pdf:SpotColor-%.20g",(double) spotcolor++);
|
||
i=0;
|
||
for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
|
||
{
|
||
if ((isspace(c) != 0) || (c == '/') || ((i+1) == MagickPathExtent))
|
||
break;
|
||
name[i++]=(char) c;
|
||
}
|
||
name[i]='\0';
|
||
value=AcquireString(name);
|
||
(void) SubstituteString(&value,"#20"," ");
|
||
(void) SetImageProperty(image,property,value,exception);
|
||
value=DestroyString(value);
|
||
continue;
|
||
}
|
||
if (LocaleNCompare(PDFVersion,command,strlen(PDFVersion)) == 0)
|
||
(void) SetImageProperty(image,"pdf:Version",command,exception);
|
||
if (image_info->page != (char *) NULL)
|
||
continue;
|
||
count=0;
|
||
if (cropbox != MagickFalse)
|
||
{
|
||
if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0)
|
||
{
|
||
/*
|
||
Note region defined by crop box.
|
||
*/
|
||
count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf",
|
||
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
|
||
if (count != 4)
|
||
count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf",
|
||
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
|
||
}
|
||
}
|
||
else
|
||
if (trimbox != MagickFalse)
|
||
{
|
||
if (LocaleNCompare(TrimBox,command,strlen(TrimBox)) == 0)
|
||
{
|
||
/*
|
||
Note region defined by trim box.
|
||
*/
|
||
count=(ssize_t) sscanf(command,"TrimBox [%lf %lf %lf %lf",
|
||
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
|
||
if (count != 4)
|
||
count=(ssize_t) sscanf(command,"TrimBox[%lf %lf %lf %lf",
|
||
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
|
||
}
|
||
}
|
||
else
|
||
if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0)
|
||
{
|
||
/*
|
||
Note region defined by media box.
|
||
*/
|
||
count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf",
|
||
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
|
||
if (count != 4)
|
||
count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf",
|
||
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
|
||
}
|
||
if (count != 4)
|
||
continue;
|
||
if ((fabs(bounds.x2-bounds.x1) <= fabs(hires_bounds.x2-hires_bounds.x1)) ||
|
||
(fabs(bounds.y2-bounds.y1) <= fabs(hires_bounds.y2-hires_bounds.y1)))
|
||
continue;
|
||
hires_bounds=bounds;
|
||
}
|
||
if ((fabs(hires_bounds.x2-hires_bounds.x1) >= MagickEpsilon) &&
|
||
(fabs(hires_bounds.y2-hires_bounds.y1) >= MagickEpsilon))
|
||
{
|
||
/*
|
||
Set PDF render geometry.
|
||
*/
|
||
(void) FormatLocaleString(geometry,MagickPathExtent,"%gx%g%+.15g%+.15g",
|
||
hires_bounds.x2-bounds.x1,hires_bounds.y2-hires_bounds.y1,
|
||
hires_bounds.x1,hires_bounds.y1);
|
||
(void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry,exception);
|
||
page.width=(size_t) ceil((double) ((hires_bounds.x2-hires_bounds.x1)*
|
||
image->resolution.x/delta.x)-0.5);
|
||
page.height=(size_t) ceil((double) ((hires_bounds.y2-hires_bounds.y1)*
|
||
image->resolution.y/delta.y)-0.5);
|
||
}
|
||
fitPage=MagickFalse;
|
||
option=GetImageOption(image_info,"pdf:fit-page");
|
||
if (option != (char *) NULL)
|
||
{
|
||
char
|
||
*page_geometry;
|
||
|
||
page_geometry=GetPageGeometry(option);
|
||
flags=ParseMetaGeometry(page_geometry,&page.x,&page.y,&page.width,
|
||
&page.height);
|
||
page_geometry=DestroyString(page_geometry);
|
||
if (flags == NoValue)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),OptionError,
|
||
"InvalidGeometry","`%s'",option);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)
|
||
-0.5);
|
||
page.height=(size_t) ceil((double) (page.height*image->resolution.y/
|
||
delta.y) -0.5);
|
||
fitPage=MagickTrue;
|
||
}
|
||
(void) CloseBlob(image);
|
||
if ((fabs(angle) == 90.0) || (fabs(angle) == 270.0))
|
||
{
|
||
size_t
|
||
swap;
|
||
|
||
swap=page.width;
|
||
page.width=page.height;
|
||
page.height=swap;
|
||
}
|
||
if (IssRGBCompatibleColorspace(image_info->colorspace) != MagickFalse)
|
||
cmyk=MagickFalse;
|
||
/*
|
||
Create Ghostscript control file.
|
||
*/
|
||
file=AcquireUniqueFileResource(postscript_filename);
|
||
if (file == -1)
|
||
{
|
||
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
|
||
image_info->filename);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
count=write(file," ",1);
|
||
file=close(file)-1;
|
||
/*
|
||
Render Postscript with the Ghostscript delegate.
|
||
*/
|
||
if (image_info->monochrome != MagickFalse)
|
||
delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception);
|
||
else
|
||
if (cmyk != MagickFalse)
|
||
delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception);
|
||
else
|
||
delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception);
|
||
if (delegate_info == (const DelegateInfo *) NULL)
|
||
{
|
||
(void) RelinquishUniqueFileResource(postscript_filename);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
density=AcquireString("");
|
||
options=AcquireString("");
|
||
(void) FormatLocaleString(density,MagickPathExtent,"%gx%g",
|
||
image->resolution.x,image->resolution.y);
|
||
if ((image_info->page != (char *) NULL) || (fitPage != MagickFalse))
|
||
(void) FormatLocaleString(options,MagickPathExtent,"-g%.20gx%.20g ",(double)
|
||
page.width,(double) page.height);
|
||
if (fitPage != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dPSFitPage ",MagickPathExtent);
|
||
if (cmyk != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dUseCIEColor ",MagickPathExtent);
|
||
if (cropbox != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dUseCropBox ",MagickPathExtent);
|
||
if (stop_on_error != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dPDFSTOPONERROR ",
|
||
MagickPathExtent);
|
||
if (trimbox != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dUseTrimBox ",MagickPathExtent);
|
||
read_info=CloneImageInfo(image_info);
|
||
*read_info->magick='\0';
|
||
if (read_info->number_scenes != 0)
|
||
{
|
||
char
|
||
pages[MagickPathExtent];
|
||
|
||
(void) FormatLocaleString(pages,MagickPathExtent,"-dFirstPage=%.20g "
|
||
"-dLastPage=%.20g",(double) read_info->scene+1,(double)
|
||
(read_info->scene+read_info->number_scenes));
|
||
(void) ConcatenateMagickString(options,pages,MagickPathExtent);
|
||
read_info->number_scenes=0;
|
||
if (read_info->scenes != (char *) NULL)
|
||
*read_info->scenes='\0';
|
||
}
|
||
(void) CopyMagickString(filename,read_info->filename,MagickPathExtent);
|
||
(void) AcquireUniqueFilename(filename);
|
||
(void) RelinquishUniqueFileResource(filename);
|
||
(void) ConcatenateMagickString(filename,"%d",MagickPathExtent);
|
||
(void) FormatLocaleString(command,MagickPathExtent,
|
||
GetDelegateCommands(delegate_info),
|
||
read_info->antialias != MagickFalse ? 4 : 1,
|
||
read_info->antialias != MagickFalse ? 4 : 1,density,options,filename,
|
||
postscript_filename,input_filename);
|
||
options=DestroyString(options);
|
||
density=DestroyString(density);
|
||
*message='\0';
|
||
status=InvokePDFDelegate(read_info->verbose,command,message,exception);
|
||
(void) RelinquishUniqueFileResource(postscript_filename);
|
||
(void) RelinquishUniqueFileResource(input_filename);
|
||
pdf_image=(Image *) NULL;
|
||
if (status == MagickFalse)
|
||
for (i=1; ; i++)
|
||
{
|
||
(void) InterpretImageFilename(image_info,image,filename,(int) i,
|
||
read_info->filename,exception);
|
||
if (IsPDFRendered(read_info->filename) == MagickFalse)
|
||
break;
|
||
(void) RelinquishUniqueFileResource(read_info->filename);
|
||
}
|
||
else
|
||
for (i=1; ; i++)
|
||
{
|
||
(void) InterpretImageFilename(image_info,image,filename,(int) i,
|
||
read_info->filename,exception);
|
||
if (IsPDFRendered(read_info->filename) == MagickFalse)
|
||
break;
|
||
read_info->blob=NULL;
|
||
read_info->length=0;
|
||
next=ReadImage(read_info,exception);
|
||
(void) RelinquishUniqueFileResource(read_info->filename);
|
||
if (next == (Image *) NULL)
|
||
break;
|
||
AppendImageToList(&pdf_image,next);
|
||
}
|
||
read_info=DestroyImageInfo(read_info);
|
||
if (pdf_image == (Image *) NULL)
|
||
{
|
||
if (*message != '\0')
|
||
(void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
|
||
"PDFDelegateFailed","`%s'",message);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
if (LocaleCompare(pdf_image->magick,"BMP") == 0)
|
||
{
|
||
Image
|
||
*cmyk_image;
|
||
|
||
cmyk_image=ConsolidateCMYKImages(pdf_image,exception);
|
||
if (cmyk_image != (Image *) NULL)
|
||
{
|
||
pdf_image=DestroyImageList(pdf_image);
|
||
pdf_image=cmyk_image;
|
||
}
|
||
}
|
||
if (image_info->number_scenes != 0)
|
||
{
|
||
Image
|
||
*clone_image;
|
||
|
||
/*
|
||
Add place holder images to meet the subimage specification requirement.
|
||
*/
|
||
for (i=0; i < (ssize_t) image_info->scene; i++)
|
||
{
|
||
clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception);
|
||
if (clone_image != (Image *) NULL)
|
||
PrependImageToList(&pdf_image,clone_image);
|
||
}
|
||
}
|
||
do
|
||
{
|
||
(void) CopyMagickString(pdf_image->filename,filename,MagickPathExtent);
|
||
(void) CopyMagickString(pdf_image->magick,image->magick,MagickPathExtent);
|
||
pdf_image->page=page;
|
||
(void) CloneImageProfiles(pdf_image,image);
|
||
(void) CloneImageProperties(pdf_image,image);
|
||
next=SyncNextImageInList(pdf_image);
|
||
if (next != (Image *) NULL)
|
||
pdf_image=next;
|
||
} while (next != (Image *) NULL);
|
||
image=DestroyImage(image);
|
||
scene=0;
|
||
for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; )
|
||
{
|
||
next->scene=scene++;
|
||
next=GetNextImageInList(next);
|
||
}
|
||
return(GetFirstImageInList(pdf_image));
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% R e g i s t e r P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% RegisterPDFImage() adds properties for the PDF image format to
|
||
% the list of supported formats. The properties include the image format
|
||
% tag, a method to read and/or write the format, whether the format
|
||
% supports the saving of more than one frame to the same file or blob,
|
||
% whether the format supports native in-memory I/O, and a brief
|
||
% description of the format.
|
||
%
|
||
% The format of the RegisterPDFImage method is:
|
||
%
|
||
% size_t RegisterPDFImage(void)
|
||
%
|
||
*/
|
||
ModuleExport size_t RegisterPDFImage(void)
|
||
{
|
||
MagickInfo
|
||
*entry;
|
||
|
||
entry=AcquireMagickInfo("PDF","AI","Adobe Illustrator CS2");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->flags^=CoderAdjoinFlag;
|
||
entry->flags^=CoderBlobSupportFlag;
|
||
entry->flags|=CoderSeekableStreamFlag;
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=AcquireMagickInfo("PDF","EPDF",
|
||
"Encapsulated Portable Document Format");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->flags^=CoderAdjoinFlag;
|
||
entry->flags^=CoderBlobSupportFlag;
|
||
entry->flags|=CoderSeekableStreamFlag;
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=AcquireMagickInfo("PDF","PDF","Portable Document Format");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->magick=(IsImageFormatHandler *) IsPDF;
|
||
entry->flags^=CoderBlobSupportFlag;
|
||
entry->flags|=CoderSeekableStreamFlag;
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=AcquireMagickInfo("PDF","PDFA","Portable Document Archive Format");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->magick=(IsImageFormatHandler *) IsPDF;
|
||
entry->flags^=CoderBlobSupportFlag;
|
||
entry->flags|=CoderSeekableStreamFlag;
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
(void) RegisterMagickInfo(entry);
|
||
return(MagickImageCoderSignature);
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% U n r e g i s t e r P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% UnregisterPDFImage() removes format registrations made by the
|
||
% PDF module from the list of supported formats.
|
||
%
|
||
% The format of the UnregisterPDFImage method is:
|
||
%
|
||
% UnregisterPDFImage(void)
|
||
%
|
||
*/
|
||
ModuleExport void UnregisterPDFImage(void)
|
||
{
|
||
(void) UnregisterMagickInfo("AI");
|
||
(void) UnregisterMagickInfo("EPDF");
|
||
(void) UnregisterMagickInfo("PDF");
|
||
(void) UnregisterMagickInfo("PDFA");
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% W r i t e P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% WritePDFImage() writes an image in the Portable Document image
|
||
% format.
|
||
%
|
||
% The format of the WritePDFImage method is:
|
||
%
|
||
% MagickBooleanType WritePDFImage(const ImageInfo *image_info,
|
||
% Image *image,ExceptionInfo *exception)
|
||
%
|
||
% A description of each parameter follows.
|
||
%
|
||
% o image_info: the image info.
|
||
%
|
||
% o image: The image.
|
||
%
|
||
% o exception: return any errors or warnings in this structure.
|
||
%
|
||
*/
|
||
|
||
static char *EscapeParenthesis(const char *source)
|
||
{
|
||
char
|
||
*destination;
|
||
|
||
register char
|
||
*q;
|
||
|
||
register const char
|
||
*p;
|
||
|
||
size_t
|
||
length;
|
||
|
||
assert(source != (const char *) NULL);
|
||
length=0;
|
||
for (p=source; *p != '\0'; p++)
|
||
{
|
||
if ((*p == '\\') || (*p == '(') || (*p == ')'))
|
||
{
|
||
if (~length < 1)
|
||
ThrowFatalException(ResourceLimitFatalError,"UnableToEscapeString");
|
||
length++;
|
||
}
|
||
length++;
|
||
}
|
||
destination=(char *) NULL;
|
||
if (~length >= (MagickPathExtent-1))
|
||
destination=(char *) AcquireQuantumMemory(length+MagickPathExtent,
|
||
sizeof(*destination));
|
||
if (destination == (char *) NULL)
|
||
ThrowFatalException(ResourceLimitFatalError,"UnableToEscapeString");
|
||
*destination='\0';
|
||
q=destination;
|
||
for (p=source; *p != '\0'; p++)
|
||
{
|
||
if ((*p == '\\') || (*p == '(') || (*p == ')'))
|
||
*q++='\\';
|
||
*q++=(*p);
|
||
}
|
||
*q='\0';
|
||
return(destination);
|
||
}
|
||
|
||
static size_t UTF8ToUTF16(const unsigned char *utf8,wchar_t *utf16)
|
||
{
|
||
register const unsigned char
|
||
*p;
|
||
|
||
if (utf16 != (wchar_t *) NULL)
|
||
{
|
||
register wchar_t
|
||
*q;
|
||
|
||
wchar_t
|
||
c;
|
||
|
||
/*
|
||
Convert UTF-8 to UTF-16.
|
||
*/
|
||
q=utf16;
|
||
for (p=utf8; *p != '\0'; p++)
|
||
{
|
||
if ((*p & 0x80) == 0)
|
||
*q=(*p);
|
||
else
|
||
if ((*p & 0xE0) == 0xC0)
|
||
{
|
||
c=(*p);
|
||
*q=(c & 0x1F) << 6;
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
*q|=(*p & 0x3F);
|
||
}
|
||
else
|
||
if ((*p & 0xF0) == 0xE0)
|
||
{
|
||
c=(*p);
|
||
*q=c << 12;
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
c=(*p);
|
||
*q|=(c & 0x3F) << 6;
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
*q|=(*p & 0x3F);
|
||
}
|
||
else
|
||
return(0);
|
||
q++;
|
||
}
|
||
*q++='\0';
|
||
return(q-utf16);
|
||
}
|
||
/*
|
||
Compute UTF-16 string length.
|
||
*/
|
||
for (p=utf8; *p != '\0'; p++)
|
||
{
|
||
if ((*p & 0x80) == 0)
|
||
;
|
||
else
|
||
if ((*p & 0xE0) == 0xC0)
|
||
{
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
}
|
||
else
|
||
if ((*p & 0xF0) == 0xE0)
|
||
{
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
}
|
||
else
|
||
return(0);
|
||
}
|
||
return(p-utf8);
|
||
}
|
||
|
||
static wchar_t *ConvertUTF8ToUTF16(const unsigned char *source,size_t *length)
|
||
{
|
||
wchar_t
|
||
*utf16;
|
||
|
||
*length=UTF8ToUTF16(source,(wchar_t *) NULL);
|
||
if (*length == 0)
|
||
{
|
||
register ssize_t
|
||
i;
|
||
|
||
/*
|
||
Not UTF-8, just copy.
|
||
*/
|
||
*length=strlen((const char *) source);
|
||
utf16=(wchar_t *) AcquireQuantumMemory(*length+1,sizeof(*utf16));
|
||
if (utf16 == (wchar_t *) NULL)
|
||
return((wchar_t *) NULL);
|
||
for (i=0; i <= (ssize_t) *length; i++)
|
||
utf16[i]=source[i];
|
||
return(utf16);
|
||
}
|
||
utf16=(wchar_t *) AcquireQuantumMemory(*length+1,sizeof(*utf16));
|
||
if (utf16 == (wchar_t *) NULL)
|
||
return((wchar_t *) NULL);
|
||
*length=UTF8ToUTF16(source,utf16);
|
||
return(utf16);
|
||
}
|
||
|
||
static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
|
||
Image *image,Image *inject_image,ExceptionInfo *exception)
|
||
{
|
||
Image
|
||
*group4_image;
|
||
|
||
ImageInfo
|
||
*write_info;
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
size_t
|
||
length;
|
||
|
||
unsigned char
|
||
*group4;
|
||
|
||
status=MagickTrue;
|
||
write_info=CloneImageInfo(image_info);
|
||
(void) CopyMagickString(write_info->filename,"GROUP4:",MagickPathExtent);
|
||
(void) CopyMagickString(write_info->magick,"GROUP4",MagickPathExtent);
|
||
group4_image=CloneImage(inject_image,0,0,MagickTrue,exception);
|
||
if (group4_image == (Image *) NULL)
|
||
return(MagickFalse);
|
||
group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
|
||
exception);
|
||
group4_image=DestroyImage(group4_image);
|
||
if (group4 == (unsigned char *) NULL)
|
||
return(MagickFalse);
|
||
write_info=DestroyImageInfo(write_info);
|
||
if (WriteBlob(image,length,group4) != (ssize_t) length)
|
||
status=MagickFalse;
|
||
group4=(unsigned char *) RelinquishMagickMemory(group4);
|
||
return(status);
|
||
}
|
||
|
||
static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
|
||
ExceptionInfo *exception)
|
||
{
|
||
#define CFormat "/Filter [ /%s ]\n"
|
||
#define ObjectsPerImage 14
|
||
|
||
DisableMSCWarning(4310)
|
||
static const char
|
||
XMPProfile[]=
|
||
{
|
||
"<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
|
||
"<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"Adobe XMP Core 4.0-c316 44.253921, Sun Oct 01 2006 17:08:23\">\n"
|
||
" <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
|
||
" <xap:ModifyDate>%s</xap:ModifyDate>\n"
|
||
" <xap:CreateDate>%s</xap:CreateDate>\n"
|
||
" <xap:MetadataDate>%s</xap:MetadataDate>\n"
|
||
" <xap:CreatorTool>%s</xap:CreatorTool>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
|
||
" <dc:format>application/pdf</dc:format>\n"
|
||
" <dc:title>\n"
|
||
" <rdf:Alt>\n"
|
||
" <rdf:li xml:lang=\"x-default\">%s</rdf:li>\n"
|
||
" </rdf:Alt>\n"
|
||
" </dc:title>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
|
||
" <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
|
||
" <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
|
||
" <pdf:Producer>%s</pdf:Producer>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
|
||
" <pdfaid:part>3</pdfaid:part>\n"
|
||
" <pdfaid:conformance>B</pdfaid:conformance>\n"
|
||
" </rdf:Description>\n"
|
||
" </rdf:RDF>\n"
|
||
"</x:xmpmeta>\n"
|
||
"<?xpacket end=\"w\"?>\n"
|
||
},
|
||
XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 };
|
||
RestoreMSCWarning
|
||
|
||
char
|
||
basename[MagickPathExtent],
|
||
buffer[MagickPathExtent],
|
||
date[MagickPathExtent],
|
||
**labels,
|
||
page_geometry[MagickPathExtent];
|
||
|
||
CompressionType
|
||
compression;
|
||
|
||
const char
|
||
*option,
|
||
*value;
|
||
|
||
double
|
||
pointsize;
|
||
|
||
GeometryInfo
|
||
geometry_info;
|
||
|
||
Image
|
||
*next,
|
||
*tile_image;
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
MagickOffsetType
|
||
offset,
|
||
scene,
|
||
*xref;
|
||
|
||
MagickSizeType
|
||
number_pixels;
|
||
|
||
MagickStatusType
|
||
flags;
|
||
|
||
PointInfo
|
||
delta,
|
||
resolution,
|
||
scale;
|
||
|
||
RectangleInfo
|
||
geometry,
|
||
media_info,
|
||
page_info;
|
||
|
||
register const Quantum
|
||
*p;
|
||
|
||
register unsigned char
|
||
*q;
|
||
|
||
register ssize_t
|
||
i,
|
||
x;
|
||
|
||
size_t
|
||
info_id,
|
||
length,
|
||
object,
|
||
pages_id,
|
||
root_id,
|
||
text_size,
|
||
version;
|
||
|
||
ssize_t
|
||
count,
|
||
y;
|
||
|
||
struct tm
|
||
local_time;
|
||
|
||
time_t
|
||
seconds;
|
||
|
||
unsigned char
|
||
*pixels;
|
||
|
||
wchar_t
|
||
*utf16;
|
||
|
||
/*
|
||
Open output image file.
|
||
*/
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
assert(image != (Image *) NULL);
|
||
assert(image->signature == MagickCoreSignature);
|
||
if (image->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
|
||
assert(exception != (ExceptionInfo *) NULL);
|
||
assert(exception->signature == MagickCoreSignature);
|
||
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
|
||
if (status == MagickFalse)
|
||
return(status);
|
||
/*
|
||
Allocate X ref memory.
|
||
*/
|
||
xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
|
||
if (xref == (MagickOffsetType *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
(void) ResetMagickMemory(xref,0,2048UL*sizeof(*xref));
|
||
/*
|
||
Write Info object.
|
||
*/
|
||
object=0;
|
||
version=3;
|
||
if (image_info->compression == JPEG2000Compression)
|
||
version=(size_t) MagickMax(version,5);
|
||
for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
|
||
if (next->alpha_trait != UndefinedPixelTrait)
|
||
version=(size_t) MagickMax(version,4);
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
version=(size_t) MagickMax(version,6);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%%PDF-1.%.20g \n",(double)
|
||
version);
|
||
(void) WriteBlobString(image,buffer);
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
{
|
||
(void) WriteBlobByte(image,'%');
|
||
(void) WriteBlobByte(image,0xe2);
|
||
(void) WriteBlobByte(image,0xe3);
|
||
(void) WriteBlobByte(image,0xcf);
|
||
(void) WriteBlobByte(image,0xd3);
|
||
(void) WriteBlobByte(image,'\n');
|
||
}
|
||
/*
|
||
Write Catalog object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
root_id=object;
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (LocaleCompare(image_info->magick,"PDFA") != 0)
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Pages %.20g 0 R\n",
|
||
(double) object+1);
|
||
else
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Metadata %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Pages %.20g 0 R\n",
|
||
(double) object+2);
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/Type /Catalog");
|
||
option=GetImageOption(image_info,"pdf:page-direction");
|
||
if ((option != (const char *) NULL) &&
|
||
(LocaleCompare(option,"right-to-left") != MagickFalse))
|
||
(void) WriteBlobString(image,"/ViewerPreferences<</PageDirection/R2L>>\n");
|
||
(void) WriteBlobString(image,"\n");
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
GetPathComponent(image->filename,BasePath,basename);
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
{
|
||
char
|
||
create_date[MagickPathExtent],
|
||
modify_date[MagickPathExtent],
|
||
timestamp[MagickPathExtent],
|
||
xmp_profile[MagickPathExtent];
|
||
|
||
/*
|
||
Write XMP object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Subtype /XML\n");
|
||
*modify_date='\0';
|
||
value=GetImageProperty(image,"date:modify",exception);
|
||
if (value != (const char *) NULL)
|
||
(void) CopyMagickString(modify_date,value,MagickPathExtent);
|
||
*create_date='\0';
|
||
value=GetImageProperty(image,"date:create",exception);
|
||
if (value != (const char *) NULL)
|
||
(void) CopyMagickString(create_date,value,MagickPathExtent);
|
||
(void) FormatMagickTime(time((time_t *) NULL),MagickPathExtent,timestamp);
|
||
i=FormatLocaleString(xmp_profile,MagickPathExtent,XMPProfile,
|
||
XMPProfileMagick,modify_date,create_date,timestamp,
|
||
GetMagickVersion(&version),EscapeParenthesis(basename),
|
||
GetMagickVersion(&version));
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g\n",
|
||
(double) i);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/Type /Metadata\n");
|
||
(void) WriteBlobString(image,">>\nstream\n");
|
||
(void) WriteBlobString(image,xmp_profile);
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
}
|
||
/*
|
||
Write Pages object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
pages_id=object;
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Type /Pages\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Kids [ %.20g 0 R ",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
count=(ssize_t) (pages_id+ObjectsPerImage+1);
|
||
if (image_info->adjoin != MagickFalse)
|
||
{
|
||
Image
|
||
*kid_image;
|
||
|
||
/*
|
||
Predict page object id's.
|
||
*/
|
||
kid_image=image;
|
||
for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 R ",(double)
|
||
count);
|
||
(void) WriteBlobString(image,buffer);
|
||
kid_image=GetNextImageInList(kid_image);
|
||
}
|
||
xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
|
||
sizeof(*xref));
|
||
if (xref == (MagickOffsetType *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
(void) WriteBlobString(image,"]\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Count %.20g\n",(double)
|
||
((count-pages_id)/ObjectsPerImage));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
scene=0;
|
||
do
|
||
{
|
||
compression=image->compression;
|
||
if (image_info->compression != UndefinedCompression)
|
||
compression=image_info->compression;
|
||
switch (compression)
|
||
{
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
if ((SetImageMonochrome(image,exception) == MagickFalse) ||
|
||
(image->alpha_trait != UndefinedPixelTrait))
|
||
compression=RLECompression;
|
||
break;
|
||
}
|
||
#if !defined(MAGICKCORE_JPEG_DELEGATE)
|
||
case JPEGCompression:
|
||
{
|
||
compression=RLECompression;
|
||
(void) ThrowMagickException(exception,GetMagickModule(),
|
||
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
|
||
image->filename);
|
||
break;
|
||
}
|
||
#endif
|
||
#if !defined(MAGICKCORE_LIBOPENJP2_DELEGATE)
|
||
case JPEG2000Compression:
|
||
{
|
||
compression=RLECompression;
|
||
(void) ThrowMagickException(exception,GetMagickModule(),
|
||
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
|
||
image->filename);
|
||
break;
|
||
}
|
||
#endif
|
||
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case ZipCompression:
|
||
{
|
||
compression=RLECompression;
|
||
(void) ThrowMagickException(exception,GetMagickModule(),
|
||
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
|
||
image->filename);
|
||
break;
|
||
}
|
||
#endif
|
||
case LZWCompression:
|
||
{
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
compression=RLECompression; /* LZW compression is forbidden */
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
compression=RLECompression; /* ASCII 85 compression is forbidden */
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
if (compression == JPEG2000Compression)
|
||
(void) TransformImageColorspace(image,sRGBColorspace,exception);
|
||
/*
|
||
Scale relative to dots-per-inch.
|
||
*/
|
||
delta.x=DefaultResolution;
|
||
delta.y=DefaultResolution;
|
||
resolution.x=image->resolution.x;
|
||
resolution.y=image->resolution.y;
|
||
if ((resolution.x == 0.0) || (resolution.y == 0.0))
|
||
{
|
||
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
|
||
resolution.x=geometry_info.rho;
|
||
resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
resolution.y=resolution.x;
|
||
}
|
||
if (image_info->density != (char *) NULL)
|
||
{
|
||
flags=ParseGeometry(image_info->density,&geometry_info);
|
||
resolution.x=geometry_info.rho;
|
||
resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
resolution.y=resolution.x;
|
||
}
|
||
if (image->units == PixelsPerCentimeterResolution)
|
||
{
|
||
resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
|
||
resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
|
||
}
|
||
SetGeometry(image,&geometry);
|
||
(void) FormatLocaleString(page_geometry,MagickPathExtent,"%.20gx%.20g",
|
||
(double) image->columns,(double) image->rows);
|
||
if (image_info->page != (char *) NULL)
|
||
(void) CopyMagickString(page_geometry,image_info->page,MagickPathExtent);
|
||
else
|
||
if ((image->page.width != 0) && (image->page.height != 0))
|
||
(void) FormatLocaleString(page_geometry,MagickPathExtent,
|
||
"%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
|
||
image->page.height,(double) image->page.x,(double) image->page.y);
|
||
else
|
||
if ((image->gravity != UndefinedGravity) &&
|
||
(LocaleCompare(image_info->magick,"PDF") == 0))
|
||
(void) CopyMagickString(page_geometry,PSPageGeometry,
|
||
MagickPathExtent);
|
||
(void) ConcatenateMagickString(page_geometry,">",MagickPathExtent);
|
||
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
|
||
&geometry.width,&geometry.height);
|
||
scale.x=(double) (geometry.width*delta.x)/resolution.x;
|
||
geometry.width=(size_t) floor(scale.x+0.5);
|
||
scale.y=(double) (geometry.height*delta.y)/resolution.y;
|
||
geometry.height=(size_t) floor(scale.y+0.5);
|
||
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
|
||
(void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
|
||
if (image->gravity != UndefinedGravity)
|
||
{
|
||
geometry.x=(-page_info.x);
|
||
geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
|
||
}
|
||
pointsize=12.0;
|
||
if (image_info->pointsize != 0.0)
|
||
pointsize=image_info->pointsize;
|
||
text_size=0;
|
||
value=GetImageProperty(image,"label",exception);
|
||
if (value != (const char *) NULL)
|
||
text_size=(size_t) (MultilineCensus(value)*pointsize+12);
|
||
(void) text_size;
|
||
/*
|
||
Write Page object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Type /Page\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Parent %.20g 0 R\n",
|
||
(double) pages_id);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/Resources <<\n");
|
||
labels=(char **) NULL;
|
||
value=GetImageProperty(image,"label",exception);
|
||
if (value != (const char *) NULL)
|
||
labels=StringToList(value);
|
||
if (labels != (char **) NULL)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
|
||
object+4);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
|
||
object+5);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/ProcSet %.20g 0 R >>\n",
|
||
(double) object+3);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
|
||
72.0*media_info.height/resolution.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
|
||
72.0*media_info.height/resolution.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Contents %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Thumb %.20g 0 R\n",(double)
|
||
object+8);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Contents object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
(void) WriteBlobString(image,"q\n");
|
||
if (labels != (char **) NULL)
|
||
for (i=0; labels[i] != (char *) NULL; i++)
|
||
{
|
||
(void) WriteBlobString(image,"BT\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/F%.20g %g Tf\n",
|
||
(double) image->scene,pointsize);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g Td\n",
|
||
(double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
|
||
12));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"(%s) Tj\n",
|
||
labels[i]);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"ET\n");
|
||
labels[i]=DestroyString(labels[i]);
|
||
}
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"%g 0 0 %g %.20g %.20g cm\n",scale.x,scale.y,(double) geometry.x,
|
||
(double) geometry.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Im%.20g Do\n",(double)
|
||
image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"Q\n");
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",
|
||
(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Procset object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256))
|
||
(void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MagickPathExtent);
|
||
else
|
||
if ((compression == FaxCompression) || (compression == Group4Compression))
|
||
(void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MagickPathExtent);
|
||
else
|
||
(void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MagickPathExtent);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image," ]\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Font object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (labels != (char **) NULL)
|
||
{
|
||
(void) WriteBlobString(image,"/Type /Font\n");
|
||
(void) WriteBlobString(image,"/Subtype /Type1\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Name /F%.20g\n",
|
||
(double) image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/BaseFont /Helvetica\n");
|
||
(void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
|
||
labels=(char **) RelinquishMagickMemory(labels);
|
||
}
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write XObject object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Type /XObject\n");
|
||
(void) WriteBlobString(image,"/Subtype /Image\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Name /Im%.20g\n",(double)
|
||
image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
switch (compression)
|
||
{
|
||
case NoCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"ASCII85Decode");
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"DCTDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MagickPathExtent);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"JPXDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MagickPathExtent);
|
||
break;
|
||
}
|
||
case LZWCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"LZWDecode");
|
||
break;
|
||
}
|
||
case ZipCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"FlateDecode");
|
||
break;
|
||
}
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
(void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
|
||
MagickPathExtent);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/DecodeParms [ << "
|
||
"/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
|
||
(double) image->columns,(double) image->rows);
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"RunLengthDecode");
|
||
break;
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",(double)
|
||
image->columns);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",(double)
|
||
image->rows);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/ColorSpace %.20g 0 R\n",
|
||
(double) object+2);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/BitsPerComponent %d\n",
|
||
(compression == FaxCompression) || (compression == Group4Compression) ?
|
||
1 : 8);
|
||
(void) WriteBlobString(image,buffer);
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/SMask %.20g 0 R\n",
|
||
(double) object+7);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
number_pixels=(MagickSizeType) image->columns*image->rows;
|
||
if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
if ((compression == FaxCompression) || (compression == Group4Compression) ||
|
||
((image_info->type != TrueColorType) &&
|
||
(SetImageGray(image,exception) != MagickFalse)))
|
||
{
|
||
switch (compression)
|
||
{
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
if (LocaleCompare(CCITTParam,"0") == 0)
|
||
{
|
||
(void) HuffmanEncodeImage(image_info,image,image,exception);
|
||
break;
|
||
}
|
||
(void) Huffman2DEncodeImage(image_info,image,image,exception);
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jpeg",exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jp2",exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
||
GetPixelLuma(image,p))));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
|
||
(compression == JPEGCompression) ||
|
||
(compression == JPEG2000Compression))
|
||
switch (compression)
|
||
{
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jpeg",exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jp2",exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runoffset encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
|
||
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
|
||
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
|
||
if (image->colorspace == CMYKColorspace)
|
||
*q++=ScaleQuantumToChar(GetPixelBlack(image,p));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed DirectColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(GetPixelRed(image,p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(GetPixelGreen(image,p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(GetPixelBlue(image,p)));
|
||
if (image->colorspace == CMYKColorspace)
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelBlack(image,p)));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/*
|
||
Dump number of colors and colormap.
|
||
*/
|
||
switch (compression)
|
||
{
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
ThrowWriterException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=(unsigned char) GetPixelIndex(image,p);
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,
|
||
(MagickOffsetType) y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,(unsigned char) GetPixelIndex(image,p));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,
|
||
(MagickOffsetType) y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
|
||
offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Colorspace object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
if (image->colorspace == CMYKColorspace)
|
||
(void) CopyMagickString(buffer,"/DeviceCMYK\n",MagickPathExtent);
|
||
else
|
||
if ((compression == FaxCompression) ||
|
||
(compression == Group4Compression) ||
|
||
((image_info->type != TrueColorType) &&
|
||
(SetImageGray(image,exception) != MagickFalse)))
|
||
(void) CopyMagickString(buffer,"/DeviceGray\n",MagickPathExtent);
|
||
else
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
|
||
(compression == JPEGCompression) ||
|
||
(compression == JPEG2000Compression))
|
||
(void) CopyMagickString(buffer,"/DeviceRGB\n",MagickPathExtent);
|
||
else
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"[ /Indexed /DeviceRGB %.20g %.20g 0 R ]\n",(double) image->colors-
|
||
1,(double) object+3);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Thumb object.
|
||
*/
|
||
SetGeometry(image,&geometry);
|
||
(void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
|
||
&geometry.width,&geometry.height);
|
||
tile_image=ThumbnailImage(image,geometry.width,geometry.height,exception);
|
||
if (tile_image == (Image *) NULL)
|
||
return(MagickFalse);
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
switch (compression)
|
||
{
|
||
case NoCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"ASCII85Decode");
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"DCTDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MagickPathExtent);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"JPXDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MagickPathExtent);
|
||
break;
|
||
}
|
||
case LZWCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"LZWDecode");
|
||
break;
|
||
}
|
||
case ZipCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"FlateDecode");
|
||
break;
|
||
}
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
(void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
|
||
MagickPathExtent);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/DecodeParms [ << "
|
||
"/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
|
||
(double) tile_image->columns,(double) tile_image->rows);
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"RunLengthDecode");
|
||
break;
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",(double)
|
||
tile_image->columns);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",(double)
|
||
tile_image->rows);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/ColorSpace %.20g 0 R\n",
|
||
(double) object-1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/BitsPerComponent %d\n",
|
||
(compression == FaxCompression) || (compression == Group4Compression) ?
|
||
1 : 8);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
|
||
if ((compression == FaxCompression) ||
|
||
(compression == Group4Compression) ||
|
||
((image_info->type != TrueColorType) &&
|
||
(SetImageGray(tile_image,exception) != MagickFalse)))
|
||
{
|
||
switch (compression)
|
||
{
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
if (LocaleCompare(CCITTParam,"0") == 0)
|
||
{
|
||
(void) HuffmanEncodeImage(image_info,image,tile_image,
|
||
exception);
|
||
break;
|
||
}
|
||
(void) Huffman2DEncodeImage(image_info,image,tile_image,exception);
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jpeg",
|
||
exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
tile_image=DestroyImage(tile_image);
|
||
ThrowWriterException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(
|
||
tile_image,p)));
|
||
p+=GetPixelChannels(tile_image);
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
Ascii85Encode(tile_image,ScaleQuantumToChar(ClampToQuantum(
|
||
GetPixelLuma(tile_image,p))));
|
||
p+=GetPixelChannels(tile_image);
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
if ((tile_image->storage_class == DirectClass) ||
|
||
(tile_image->colors > 256) || (compression == JPEGCompression) ||
|
||
(compression == JPEG2000Compression))
|
||
switch (compression)
|
||
{
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jpeg",
|
||
exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
|
||
pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
tile_image=DestroyImage(tile_image);
|
||
ThrowWriterException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(GetPixelRed(tile_image,p));
|
||
*q++=ScaleQuantumToChar(GetPixelGreen(tile_image,p));
|
||
*q++=ScaleQuantumToChar(GetPixelBlue(tile_image,p));
|
||
if (tile_image->colorspace == CMYKColorspace)
|
||
*q++=ScaleQuantumToChar(GetPixelBlack(tile_image,p));
|
||
p+=GetPixelChannels(tile_image);
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed DirectColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelRed(tile_image,p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelGreen(tile_image,p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelBlue(tile_image,p)));
|
||
if (image->colorspace == CMYKColorspace)
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelBlack(tile_image,p)));
|
||
p+=GetPixelChannels(tile_image);
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/*
|
||
Dump number of colors and colormap.
|
||
*/
|
||
switch (compression)
|
||
{
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
tile_image=DestroyImage(tile_image);
|
||
ThrowWriterException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
*q++=(unsigned char) GetPixelIndex(tile_image,p);
|
||
p+=GetPixelChannels(tile_image);
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,(unsigned char)
|
||
GetPixelIndex(tile_image,p));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
tile_image=DestroyImage(tile_image);
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
|
||
offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
|
||
(compression == FaxCompression) || (compression == Group4Compression))
|
||
(void) WriteBlobString(image,">>\n");
|
||
else
|
||
{
|
||
/*
|
||
Write Colormap object.
|
||
*/
|
||
if (compression == NoCompression)
|
||
(void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
if (compression == NoCompression)
|
||
Ascii85Initialize(image);
|
||
for (i=0; i < (ssize_t) image->colors; i++)
|
||
{
|
||
if (compression == NoCompression)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
||
image->colormap[i].red)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
||
image->colormap[i].green)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
||
image->colormap[i].blue)));
|
||
continue;
|
||
}
|
||
(void) WriteBlobByte(image,ScaleQuantumToChar(
|
||
ClampToQuantum(image->colormap[i].red)));
|
||
(void) WriteBlobByte(image,ScaleQuantumToChar(
|
||
ClampToQuantum(image->colormap[i].green)));
|
||
(void) WriteBlobByte(image,ScaleQuantumToChar(
|
||
ClampToQuantum(image->colormap[i].blue)));
|
||
}
|
||
if (compression == NoCompression)
|
||
Ascii85Flush(image);
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
}
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
|
||
offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write softmask object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (image->alpha_trait == UndefinedPixelTrait)
|
||
(void) WriteBlobString(image,">>\n");
|
||
else
|
||
{
|
||
(void) WriteBlobString(image,"/Type /XObject\n");
|
||
(void) WriteBlobString(image,"/Subtype /Image\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Name /Ma%.20g\n",
|
||
(double) image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
switch (compression)
|
||
{
|
||
case NoCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"ASCII85Decode");
|
||
break;
|
||
}
|
||
case LZWCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"LZWDecode");
|
||
break;
|
||
}
|
||
case ZipCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"FlateDecode");
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
|
||
"RunLengthDecode");
|
||
break;
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",
|
||
(double) image->columns);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",
|
||
(double) image->rows);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"/BitsPerComponent %d\n",(compression == FaxCompression) ||
|
||
(compression == Group4Compression) ? 1 : 8);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
number_pixels=(MagickSizeType) image->columns*image->rows;
|
||
switch (compression)
|
||
{
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
image=DestroyImage(image);
|
||
ThrowWriterException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels,exception);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels,exception);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels,exception);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(GetPixelAlpha(image,p)));
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
}
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
|
||
offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
if (GetNextImageInList(image) == (Image *) NULL)
|
||
break;
|
||
image=SyncNextImageInList(image);
|
||
status=SetImageProgress(image,SaveImagesTag,scene++,
|
||
GetImageListLength(image));
|
||
if (status == MagickFalse)
|
||
break;
|
||
} while (image_info->adjoin != MagickFalse);
|
||
/*
|
||
Write Metadata object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
info_id=object;
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
utf16=ConvertUTF8ToUTF16((unsigned char *) basename,&length);
|
||
if (utf16 != (wchar_t *) NULL)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Title (\xfe\xff");
|
||
(void) WriteBlobString(image,buffer);
|
||
for (i=0; i < (ssize_t) length; i++)
|
||
WriteBlobMSBShort(image,(unsigned short) utf16[i]);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,")\n");
|
||
(void) WriteBlobString(image,buffer);
|
||
utf16=(wchar_t *) RelinquishMagickMemory(utf16);
|
||
}
|
||
seconds=time((time_t *) NULL);
|
||
#if defined(MAGICKCORE_HAVE_LOCALTIME_R)
|
||
(void) localtime_r(&seconds,&local_time);
|
||
#else
|
||
(void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
|
||
#endif
|
||
(void) FormatLocaleString(date,MagickPathExtent,"D:%04d%02d%02d%02d%02d%02d",
|
||
local_time.tm_year+1900,local_time.tm_mon+1,local_time.tm_mday,
|
||
local_time.tm_hour,local_time.tm_min,local_time.tm_sec);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/CreationDate (%s)\n",
|
||
date);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/ModDate (%s)\n",date);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Producer (%s)\n",
|
||
EscapeParenthesis(GetMagickVersion((size_t *) NULL)));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Xref object.
|
||
*/
|
||
offset=TellBlob(image)-xref[0]+
|
||
(LocaleCompare(image_info->magick,"PDFA") == 0 ? 6 : 0)+10;
|
||
(void) WriteBlobString(image,"xref\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"0 %.20g\n",(double)
|
||
object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"0000000000 65535 f \n");
|
||
for (i=0; i < (ssize_t) object; i++)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%010lu 00000 n \n",
|
||
(unsigned long) xref[i]);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) WriteBlobString(image,"trailer\n");
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Size %.20g\n",(double)
|
||
object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Info %.20g 0 R\n",(double)
|
||
info_id);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Root %.20g 0 R\n",(double)
|
||
root_id);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) SignatureImage(image,exception);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/ID [<%s> <%s>]\n",
|
||
GetImageProperty(image,"signature",exception),
|
||
GetImageProperty(image,"signature",exception));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"startxref\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"%%EOF\n");
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickTrue);
|
||
}
|