C++程序
|
3047行
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104.17 KB
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% PPPP DDDD FFFFF %
% P P D D F %
% PPPP D D FFF %
% P D D F %
% P DDDD F %
% %
% %
% Read/Write Portable Document Format %
% %
% Software Design %
% Cristy %
% July 1992 %
% %
% %
% Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
% obtain a copy of the License at %
% %
% https://imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
/*
Include declarations.
*/
#include "MagickCore/studio.h"
#include "MagickCore/attribute.h"
#include "MagickCore/artifact.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colorspace.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/compress.h"
#include "MagickCore/constitute.h"
#include "MagickCore/delegate.h"
#include "MagickCore/delegate-private.h"
#include "MagickCore/draw.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/nt-base-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/profile.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/resource_.h"
#include "MagickCore/resize.h"
#include "MagickCore/signature.h"
#include "MagickCore/static.h"
#include "MagickCore/string_.h"
#include "MagickCore/module.h"
#include "MagickCore/token.h"
#include "MagickCore/transform.h"
#include "MagickCore/utility.h"
#include "MagickCore/module.h"
/*
Define declarations.
*/
#if defined(MAGICKCORE_TIFF_DELEGATE)
#define CCITTParam "-1"
#else
#define CCITTParam "0"
#endif
/*
Forward declarations.
*/
static MagickBooleanType
WritePDFImage(const ImageInfo *,Image *,ExceptionInfo *);
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I n v o k e P D F D e l e g a t e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% InvokePDFDelegate() executes the PDF interpreter with the specified command.
%
% The format of the InvokePDFDelegate method is:
%
% 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.
%
% o command: the address of a character string containing the command to
% execute.
%
% o exception: return any errors or warnings in this structure.
%
*/
#if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
static int MagickDLLCall PDFDelegateMessage(void *handle,const char *message,
int length)
{
char
**messages;
ssize_t
offset;
offset=0;
messages=(char **) handle;
if (*messages == (char *) NULL)
*messages=(char *) AcquireQuantumMemory(length+1,sizeof(char *));
else
{
offset=strlen(*messages);
*messages=(char *) ResizeQuantumMemory(*messages,offset+length+1,
sizeof(char *));
}
if (*messages == (char *) NULL)
return(0);
(void) memcpy(*messages+offset,message,length);
(*messages)[length+offset] ='\0';
return(length);
}
#endif
static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
const char *command,char *message,ExceptionInfo *exception)
{
int
status;
#define ExecuteGhostscriptCommand(command,status) \
{ \
status=ExternalDelegateCommand(MagickFalse,verbose,command,message, \
exception); \
if (status == 0) \
return(MagickTrue); \
if (status < 0) \
return(MagickFalse); \
(void) ThrowMagickException(exception,GetMagickModule(),DelegateError, \
"FailedToExecuteCommand","`%s' (%d)",command,status); \
return(MagickFalse); \
}
#if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
#define SetArgsStart(command,args_start) \
if (args_start == (const char *) NULL) \
{ \
if (*command != '"') \
args_start=strchr(command,' '); \
else \
{ \
args_start=strchr(command+1,'"'); \
if (args_start != (const char *) NULL) \
args_start++; \
} \
}
char
**argv,
*errors;
const char
*args_start = (const char *) NULL;
const GhostInfo
*ghost_info;
gs_main_instance
*interpreter;
gsapi_revision_t
revision;
int
argc,
code;
register ssize_t
i;
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
ghost_info=NTGhostscriptDLLVectors();
#else
GhostInfo
ghost_info_struct;
ghost_info=(&ghost_info_struct);
(void) memset(&ghost_info_struct,0,sizeof(ghost_info_struct));
ghost_info_struct.delete_instance=(void (*)(gs_main_instance *))
gsapi_delete_instance;
ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit;
ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *))
gsapi_new_instance;
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;
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;
if (verbose != MagickFalse)
{
(void) fprintf(stdout,"[ghostscript library %.2f]",(double)
revision.revision/100.0);
SetArgsStart(command,args_start);
(void) fputs(args_start,stdout);
}
errors=(char *) NULL;
status=(ghost_info->new_instance)(&interpreter,(void *) &errors);
if (status < 0)
ExecuteGhostscriptCommand(command,status);
code=0;
argv=StringToArgv(command,&argc);
if (argv == (char **) NULL)
{
(ghost_info->delete_instance)(interpreter);
return(MagickFalse);
}
(void) (ghost_info->set_stdio)(interpreter,(int (MagickDLLCall *)(void *,
char *,int)) NULL,PDFDelegateMessage,PDFDelegateMessage);
status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1);
if (status == 0)
status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n",
0,&code);
(ghost_info->exit)(interpreter);
(ghost_info->delete_instance)(interpreter);
for (i=0; i < (ssize_t) argc; i++)
argv[i]=DestroyString(argv[i]);
argv=(char **) RelinquishMagickMemory(argv);
if (status != 0)
{
SetArgsStart(command,args_start);
if (status == -101) /* quit */
(void) FormatLocaleString(message,MagickPathExtent,
"[ghostscript library %.2f]%s: %s",(double) revision.revision/100.0,
args_start,errors);
else
{
(void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
"PDFDelegateFailed","`[ghostscript library %.2f]%s': %s",(double)
revision.revision/100.0,args_start,errors);
if (errors != (char *) NULL)
errors=DestroyString(errors);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Ghostscript returns status %d, exit code %d",status,code);
return(MagickFalse);
}
}
if (errors != (char *) NULL)
errors=DestroyString(errors);
return(MagickTrue);
#else
ExecuteGhostscriptCommand(command,status);
#endif
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% 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 BeginXMPPacket "<?xpacket begin="
#define CMYKProcessColor "CMYKProcessColor"
#define CropBox "CropBox"
#define DefaultCMYK "DefaultCMYK"
#define DeviceCMYK "DeviceCMYK"
#define EndXMPPacket "<?xpacket end="
#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) memset(&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) memset(&bounding_box,0,sizeof(bounding_box));
(void) memset(&bounds,0,sizeof(bounds));
(void) memset(&hires_bounds,0,sizeof(hires_bounds));
(void) memset(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=ConstantString(name);
(void) SubstituteString(&value,"#20"," ");
if (*value != '\0')
(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;
}
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);
option=GetImageOption(image_info,"authenticate");
if (option != (char *) NULL)
{
char
passphrase[MagickPathExtent];
(void) FormatLocaleString(passphrase,MagickPathExtent,
"\"-sPDFPassword=%s\" ",option);
(void) ConcatenateMagickString(options,passphrase,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;
}
}
(void) SeekBlob(image,0,SEEK_SET);
for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
{
/*
Note document structuring comments.
*/
*p++=(char) c;
if ((strchr("\n\r%",c) == (char *) NULL) &&
((size_t) (p-command) < (MagickPathExtent-1)))
continue;
*p='\0';
p=command;
if (LocaleNCompare(BeginXMPPacket,command,strlen(BeginXMPPacket)) == 0)
{
StringInfo
*profile;
/*
Read XMP profile.
*/
p=command;
profile=StringToStringInfo(command);
for (i=(ssize_t) GetStringInfoLength(profile)-1; c != EOF; i++)
{
SetStringInfoLength(profile,(size_t) (i+1));
c=ReadBlobByte(image);
GetStringInfoDatum(profile)[i]=(unsigned char) c;
*p++=(char) c;
if ((strchr("\n\r%",c) == (char *) NULL) &&
((size_t) (p-command) < (MagickPathExtent-1)))
continue;
*p='\0';
p=command;
if (LocaleNCompare(EndXMPPacket,command,strlen(EndXMPPacket)) == 0)
break;
}
SetStringInfoLength(profile,(size_t) i);
(void) SetImageProfile(image,"xmp",profile,exception);
profile=DestroyStringInfo(profile);
continue;
}
}
(void) CloseBlob(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|=CoderDecoderSeekableStreamFlag;
entry->flags^=CoderAdjoinFlag;
entry->flags^=CoderBlobSupportFlag;
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|=CoderDecoderSeekableStreamFlag;
entry->flags^=CoderAdjoinFlag;
entry->flags^=CoderBlobSupportFlag;
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|=CoderDecoderSeekableStreamFlag;
entry->flags^=CoderBlobSupportFlag;
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|=CoderDecoderSeekableStreamFlag;
entry->flags^=CoderBlobSupportFlag;
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++=(wchar_t) '\0';
return((size_t) (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((size_t) (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
#define ThrowPDFException(exception,message) \
{ \
if (xref != (MagickOffsetType *) NULL) \
xref=(MagickOffsetType *) RelinquishMagickMemory(xref); \
ThrowWriterException((exception),(message)); \
}
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],
*escape,
date[MagickPathExtent],
**labels,
page_geometry[MagickPathExtent],
*url;
CompressionType
compression;
const char
*device,
*option,
*value;
const StringInfo
*profile;
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
channels,
imageListLength,
info_id,
length,
object,
pages_id,
root_id,
text_size,
version;
ssize_t
count,
page_count,
y;
struct tm
local_time;
time_t
seconds;
unsigned char
*pixels;
/*
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) memset(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);
profile=GetImageProfile(image,"icc");
if (profile != (StringInfo *) NULL)
version=(size_t) MagickMax(version,7);
(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") == 0))
(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],
*url,
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);
url=(char *) MagickAuthoritativeURL;
escape=EscapeParenthesis(basename);
i=FormatLocaleString(xmp_profile,MagickPathExtent,XMPProfile,
XMPProfileMagick,modify_date,create_date,timestamp,url,escape,url);
escape=DestroyString(escape);
(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);
page_count=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)
{
page_count++;
profile=GetImageProfile(kid_image,"icc");
if (profile != (StringInfo *) NULL)
count+=2;
(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)
page_count);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,">>\n");
(void) WriteBlobString(image,"endobj\n");
scene=0;
imageListLength=GetImageListLength(image);
do
{
MagickBooleanType
has_icc_profile;
profile=GetImageProfile(image,"icc");
has_icc_profile=(profile != (StringInfo *) NULL) ? MagickTrue : MagickFalse;
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+(has_icc_profile != MagickFalse ? 10 : 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+(has_icc_profile != MagickFalse ? 9 : 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)))
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case JPEG2000Compression:
{
status=InjectImageBlob(image_info,image,image,"jp2",exception);
if (status == MagickFalse)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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)
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case JPEG2000Compression:
{
status=InjectImageBlob(image_info,image,image,"jp2",exception);
if (status == MagickFalse)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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)
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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)
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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);
device="DeviceRGB";
channels=0;
if (image->colorspace == CMYKColorspace)
{
device="DeviceCMYK";
channels=4;
}
else
if ((compression == FaxCompression) ||
(compression == Group4Compression) ||
((image_info->type != TrueColorType) &&
(SetImageGray(image,exception) != MagickFalse)))
{
device="DeviceGray";
channels=1;
}
else
if ((image->storage_class == DirectClass) ||
(image->colors > 256) || (compression == JPEGCompression) ||
(compression == JPEG2000Compression))
{
device="DeviceRGB";
channels=3;
}
profile=GetImageProfile(image,"icc");
if ((profile == (StringInfo *) NULL) || (channels == 0))
{
if (channels != 0)
(void) FormatLocaleString(buffer,MagickPathExtent,"/%s\n",device);
else
(void) FormatLocaleString(buffer,MagickPathExtent,
"[ /Indexed /%s %.20g %.20g 0 R ]\n",device,(double) image->colors-
1,(double) object+3);
(void) WriteBlobString(image,buffer);
}
else
{
const unsigned char
*p;
/*
Write ICC profile.
*/
(void) FormatLocaleString(buffer,MagickPathExtent,
"[/ICCBased %.20g 0 R]\n",(double) object+1);
(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) FormatLocaleString(buffer,MagickPathExtent,"<<\n/N %.20g\n"
"/Filter /ASCII85Decode\n/Length %.20g 0 R\n/Alternate /%s\n>>\n"
"stream\n",(double) channels,(double) object+1,device);
(void) WriteBlobString(image,buffer);
offset=TellBlob(image);
Ascii85Initialize(image);
p=GetStringInfoDatum(profile);
for (i=0; i < (ssize_t) GetStringInfoLength(profile); i++)
Ascii85Encode(image,(unsigned char) *p++);
Ascii85Flush(image);
offset=TellBlob(image)-offset;
(void) WriteBlobString(image,"endstream\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 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-(has_icc_profile != MagickFalse ? 3 : 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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case JPEG2000Compression:
{
status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
if (status == MagickFalse)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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);
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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,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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case JPEG2000Compression:
{
status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
if (status == MagickFalse)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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);
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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);
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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);
ThrowPDFException(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)
{
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
(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++,imageListLength);
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");
if (LocaleCompare(image_info->magick,"PDFA") == 0)
(void) FormatLocaleString(buffer,MagickPathExtent,"/Title (%s)\n",
EscapeParenthesis(basename));
else
{
wchar_t
*utf16;
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++)
(void) WriteBlobMSBShort(image,(unsigned short) utf16[i]);
(void) FormatLocaleString(buffer,MagickPathExtent,")\n");
utf16=(wchar_t *) RelinquishMagickMemory(utf16);
}
}
(void) WriteBlobString(image,buffer);
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);
url=(char *) MagickAuthoritativeURL;
escape=EscapeParenthesis(url);
(void) FormatLocaleString(buffer,MagickPathExtent,"/Producer (%s)\n",escape);
escape=DestroyString(escape);
(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);
}