% Write Postscript Level II Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2015 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 %
Forward declarations.
*/
static MagickBooleanType
- WritePS2Image(const ImageInfo *,Image *);
+ WritePS2Image(const ImageInfo *,Image *,ExceptionInfo *);
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
entry=SetMagickInfo("EPS2");
entry->encoder=(EncodeImageHandler *) WritePS2Image;
- entry->adjoin=MagickFalse;
- entry->seekable_stream=MagickTrue;
+ entry->flags^=CoderAdjoinFlag;
+ entry->flags|=CoderSeekableStreamFlag;
entry->description=ConstantString("Level II Encapsulated PostScript");
+ entry->mime_type=ConstantString("application/postscript");
entry->module=ConstantString("PS2");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("PS2");
entry->encoder=(EncodeImageHandler *) WritePS2Image;
- entry->seekable_stream=MagickTrue;
+ entry->flags|=CoderSeekableStreamFlag;
entry->description=ConstantString("Level II PostScript");
+ entry->mime_type=ConstantString("application/postscript");
entry->module=ConstantString("PS2");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
%
% The format of the WritePS2Image method is:
%
-% MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image)
+% MagickBooleanType WritePS2Image(const ImageInfo *image_info,
+% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o image: the image.
%
+% o exception: return any errors or warnings in this structure.
+%
*/
static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
- Image *image,Image *inject_image)
+ Image *image,Image *inject_image,ExceptionInfo *exception)
{
Image
*group4_image;
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
(void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
- group4_image=CloneImage(inject_image,0,0,MagickTrue,&image->exception);
+ 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,
- &image->exception);
+ exception);
group4_image=DestroyImage(group4_image);
if (group4 == (unsigned char *) NULL)
return(MagickFalse);
return(status);
}
-static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image,
+ ExceptionInfo *exception)
{
static const char
*PostscriptProlog[]=
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" class 0 gt { PseudoClassImage } { DirectClassImage } ifelse",
+ " grestore",
(char *) NULL
};
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
- status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+ assert(exception != (ExceptionInfo *) NULL);
+ assert(exception->signature == MagickSignature);
+ status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
compression=image->compression;
case JPEGCompression:
{
compression=RLECompression;
- (void) ThrowMagickException(&image->exception,GetMagickModule(),
+ (void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
- resolution.x=image->x_resolution;
- resolution.y=image->y_resolution;
+ resolution.x=image->resolution.x;
+ resolution.y=image->resolution.y;
if ((resolution.x == 0.0) || (resolution.y == 0.0))
{
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
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,
- &image->exception);
+ (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
if (image->gravity != UndefinedGravity)
{
geometry.x=(-page_info.x);
if (image_info->pointsize != 0.0)
pointsize=image_info->pointsize;
text_size=0;
- value=GetImageProperty(image,"label");
+ value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
text_size=(size_t) (MultilineCensus(value)*pointsize+12);
if (page == 1)
bounds.y1,bounds.x2,bounds.y2);
}
(void) WriteBlobString(image,buffer);
- value=GetImageProperty(image,"label");
+ value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
"%%%%Pages: %.20g\n",(double) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
+ if (image->colorspace == CMYKColorspace)
+ (void) WriteBlobString(image,
+ "%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
(void) WriteBlobString(image,"%%EndComments\n");
(void) WriteBlobString(image,"\n%%BeginDefaults\n");
(void) WriteBlobString(image,"%%EndDefaults\n\n");
(void) WriteBlobString(image,buffer);
(void) WriteBlobByte(image,'\n');
}
- value=GetImageProperty(image,"label");
+ value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
for (j=(ssize_t) MultilineCensus(value)-1; j >= 0; j--)
{
bounds.x2=(double) geometry.x+geometry.width-1;
if ((double) (geometry.y+(geometry.height+text_size)-1) > bounds.y2)
bounds.y2=(double) geometry.y+(geometry.height+text_size)-1;
- value=GetImageProperty(image,"label");
+ value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Times-Roman\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(double) geometry.x,(double) geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
labels=(char **) NULL;
- value=GetImageProperty(image,"label");
+ value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if ((compression == FaxCompression) || (compression == Group4Compression) ||
((image_info->type != TrueColorType) &&
- (IsImageGray(image,&image->exception) != MagickFalse)))
+ (IsImageGray(image,exception) != MagickFalse)))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
{
if (LocaleCompare(CCITTParam,"0") == 0)
{
- (void) HuffmanEncodeImage(image_info,image,image);
+ (void) HuffmanEncodeImage(image_info,image,image,exception);
break;
}
- (void) Huffman2DEncodeImage(image_info,image,image);
+ (void) Huffman2DEncodeImage(image_info,image,image,exception);
break;
}
case JPEGCompression:
{
- status=InjectImageBlob(image_info,image,image,"jpeg",
- &image->exception);
+ status=InjectImageBlob(image_info,image,image,"jpeg",exception);
if (status == MagickFalse)
- ThrowWriterException(CoderError,image->exception.reason);
+ {
+ (void) CloseBlob(image);
+ return(MagickFalse);
+ }
break;
}
case RLECompression:
default:
{
+ MemoryInfo
+ *pixel_info;
+
register unsigned char
*q;
Allocate pixel array.
*/
length=(size_t) number_pixels;
- pixels=(unsigned char *) AcquireQuantumMemory(length,
- sizeof(*pixels));
- if (pixels == (unsigned char *) NULL)
+ pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
+ if (pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+ pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
/*
- Dump Runlength encoded pixels.
+ Dump runlength encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ 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(GetPixelIntensity(image,p));
+ *q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
p+=GetPixelChannels(image);
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
- status=LZWEncodeImage(image,length,pixels);
+ status=LZWEncodeImage(image,length,pixels,exception);
else
- status=PackbitsEncodeImage(image,length,pixels);
- pixels=(unsigned char *) RelinquishMagickMemory(pixels);
+ status=PackbitsEncodeImage(image,length,pixels,exception);
+ pixel_info=RelinquishVirtualMemory(pixel_info);
if (status == MagickFalse)
{
(void) CloseBlob(image);
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ 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(
- GetPixelIntensity(image,p)));
+ Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
+ GetPixelLuma(image,p))));
p+=GetPixelChannels(image);
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
- (compression == JPEGCompression) || (image->matte != MagickFalse))
+ (compression == JPEGCompression) || (image->alpha_trait != UndefinedPixelTrait))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n0\n%d\n",
(double) image->columns,(double) image->rows,(int)
{
case JPEGCompression:
{
- status=InjectImageBlob(image_info,image,image,"jpeg",
- &image->exception);
+ status=InjectImageBlob(image_info,image,image,"jpeg",exception);
if (status == MagickFalse)
- ThrowWriterException(CoderError,image->exception.reason);
+ {
+ (void) CloseBlob(image);
+ return(MagickFalse);
+ }
break;
}
case RLECompression:
default:
{
+ MemoryInfo
+ *pixel_info;
+
register unsigned char
*q;
Allocate pixel array.
*/
length=(size_t) number_pixels;
- pixels=(unsigned char *) AcquireQuantumMemory(length,
- 4*sizeof(*pixels));
- if (pixels == (unsigned char *) NULL)
+ pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
+ if (pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
+ pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
/*
- Dump Packbit encoded pixels.
+ Dump runlength encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- if ((image->matte != MagickFalse) &&
+ if ((image->alpha_trait != UndefinedPixelTrait) &&
(GetPixelAlpha(image,p) == (Quantum) TransparentAlpha))
{
- *q++=ScaleQuantumToChar((Quantum) QuantumRange);
- *q++=ScaleQuantumToChar((Quantum) QuantumRange);
- *q++=ScaleQuantumToChar((Quantum) QuantumRange);
+ *q++=ScaleQuantumToChar(QuantumRange);
+ *q++=ScaleQuantumToChar(QuantumRange);
+ *q++=ScaleQuantumToChar(QuantumRange);
}
else
if (image->colorspace != CMYKColorspace)
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
- status=LZWEncodeImage(image,length,pixels);
+ status=LZWEncodeImage(image,length,pixels,exception);
else
- status=PackbitsEncodeImage(image,length,pixels);
+ status=PackbitsEncodeImage(image,length,pixels,exception);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
- pixels=(unsigned char *) RelinquishMagickMemory(pixels);
+ pixel_info=RelinquishVirtualMemory(pixel_info);
break;
}
case NoCompression:
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- if ((image->matte != MagickFalse) &&
+ if ((image->alpha_trait != UndefinedPixelTrait) &&
(GetPixelAlpha(image,p) == (Quantum) TransparentAlpha))
{
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
case RLECompression:
default:
{
+ MemoryInfo
+ *pixel_info;
+
register unsigned char
*q;
Allocate pixel array.
*/
length=(size_t) number_pixels;
- pixels=(unsigned char *) AcquireQuantumMemory(length,
- sizeof(*pixels));
- if (pixels == (unsigned char *) NULL)
+ pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
+ if (pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
+ pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
/*
- Dump Runlength encoded pixels.
+ Dump runlength encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
- status=LZWEncodeImage(image,length,pixels);
+ status=LZWEncodeImage(image,length,pixels,exception);
else
- status=PackbitsEncodeImage(image,length,pixels);
- pixels=(unsigned char *) RelinquishMagickMemory(pixels);
+ status=PackbitsEncodeImage(image,length,pixels,exception);
+ pixel_info=RelinquishVirtualMemory(pixel_info);
if (status == MagickFalse)
{
(void) CloseBlob(image);
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
projects / imagemagick / blobdiff