static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image)
{
static const char
*PostscriptProlog[]=
{
"%%%%BeginProlog",
"%%",
"%% Display a color image. The image is displayed in color on",
"%% Postscript viewers or printers that support color, otherwise",
"%% it is displayed as grayscale.",
"%%",
"/DirectClassImage",
"{",
" %%",
" %% Display a DirectClass image.",
" %%",
" colorspace 0 eq",
" {",
" /DeviceRGB setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 1 0 1 0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" }",
" {",
" /DeviceCMYK setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [1 0 1 0 1 0 1 0]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" } ifelse",
"} bind def",
"",
"/PseudoClassImage",
"{",
" %%",
" %% Display a PseudoClass image.",
" %%",
" %% Parameters:",
" %% colors: number of colors in the colormap.",
" %%",
" currentfile buffer readline pop",
" token pop /colors exch def pop",
" colors 0 eq",
" {",
" %%",
" %% Image is grayscale.",
" %%",
" currentfile buffer readline pop",
" token pop /bits exch def pop",
" /DeviceGray setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent bits",
" /Decode [0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" {",
" /DataSource pixel_stream %s",
" <<",
" /K "CCITTParam,
" /Columns columns",
" /Rows rows",
" >> /CCITTFaxDecode filter",
" } ifelse",
" >> image",
" }",
" {",
" %%",
" %% Parameters:",
" %% colormap: red, green, blue color packets.",
" %%",
" /colormap colors 3 mul string def",
" currentfile colormap readhexstring pop pop",
" currentfile buffer readline pop",
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 255]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" } ifelse",
"} bind def",
"",
"/DisplayImage",
"{",
" %%",
" %% Display a DirectClass or PseudoClass image.",
" %%",
" %% Parameters:",
" %% x & y translation.",
" %% x & y scale.",
" %% label pointsize.",
" %% image label.",
" %% image columns & rows.",
" %% class: 0-DirectClass or 1-PseudoClass.",
" %% colorspace: 0-RGB or 1-CMYK.",
" %% compression: 0-RLECompression or 1-NoCompression.",
" %% hex color packets.",
" %%",
" gsave",
" /buffer 512 string def",
" /pixel_stream currentfile def",
"",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" x y translate",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" currentfile buffer readline pop",
" token pop /pointsize exch def pop",
" /Helvetica findfont pointsize scalefont setfont",
(char *) NULL
},
*PostscriptEpilog[]=
{
" x y scale",
" currentfile buffer readline pop",
" token pop /columns exch def",
" token pop /rows exch def pop",
" currentfile buffer readline pop",
" token pop /class exch def pop",
" currentfile buffer readline pop",
" token pop /colorspace exch def pop",
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" class 0 gt { PseudoClassImage } { DirectClassImage } ifelse",
(char *) NULL
};
char
buffer[MaxTextExtent],
date[MaxTextExtent],
page_geometry[MaxTextExtent],
**labels;
CompressionType
compression;
const char
**q,
*value;
double
pointsize;
GeometryInfo
geometry_info;
MagickOffsetType
scene,
start,
stop;
MagickBooleanType
progress,
status;
MagickOffsetType
offset;
MagickSizeType
number_pixels;
MagickStatusType
flags;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register ssize_t
x;
register ssize_t
i;
SegmentInfo
bounds;
size_t
length,
page,
text_size;
ssize_t
j,
y;
time_t
timer;
unsigned char
*pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
default:
break;
}
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
page=1;
scene=0;
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->x_resolution;
resolution.y=image->y_resolution;
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=(size_t) (100.0*2.54*resolution.x+0.5)/100.0;
resolution.y=(size_t) (100.0*2.54*resolution.y+0.5)/100.0;
}
SetGeometry(image,&geometry);
(void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",
(double) image->columns,(double) image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatLocaleString(page_geometry,MaxTextExtent,
"%.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,"PS") == 0))
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
(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,
&image->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");
if (value != (const char *) NULL)
text_size=(size_t) (MultilineCensus(value)*pointsize+12);
if (page == 1)
{
/*
Output Postscript header.
*/
if (LocaleCompare(image_info->magick,"PS2") == 0)
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MaxTextExtent);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"%%Creator: (ImageMagick)\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Title: (%s)\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=time((time_t *) NULL);
(void) FormatMagickTime(timer,MaxTextExtent,date);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%CreationDate: (%s)\n",date);
(void) WriteBlobString(image,buffer);
bounds.x1=(double) geometry.x;
bounds.y1=(double) geometry.y;
bounds.x2=(double) geometry.x+geometry.width;
bounds.y2=(double) geometry.y+geometry.height+text_size;
if ((image_info->adjoin != MagickFalse) &&
(GetNextImageInList(image) != (Image *) NULL))
(void) CopyMagickString(buffer,"%%BoundingBox: (atend)\n",
MaxTextExtent);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BoundingBox: %.20g %.20g %.20g %.20g\n",ceil(bounds.x1-0.5),
ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,
bounds.y1,bounds.x2,bounds.y2);
}
(void) WriteBlobString(image,buffer);
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
(void) WriteBlobString(image,"%%LanguageLevel: 2\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"%%Pages: 1\n");
else
{
(void) WriteBlobString(image,"%%Orientation: Portrait\n");
(void) WriteBlobString(image,"%%PageOrder: Ascend\n");
if (image_info->adjoin == MagickFalse)
(void) CopyMagickString(buffer,"%%Pages: 1\n",MaxTextExtent);
else
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%Pages: %.20g\n",(double) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EndComments\n");
(void) WriteBlobString(image,"\n%%BeginDefaults\n");
(void) WriteBlobString(image,"%%EndDefaults\n\n");
/*
Output Postscript commands.
*/
for (q=PostscriptProlog; *q; q++)
{
switch (compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/ASCII85Decode filter");
break;
}
case JPEGCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/DCTDecode filter");
break;
}
case LZWCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/LZWDecode filter");
break;
}
case FaxCompression:
case Group4Compression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q," ");
break;
}
default:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/RunLengthDecode filter");
break;
}
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobByte(image,'\n');
}
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
for (j=(ssize_t) MultilineCensus(value)-1; j >= 0; j--)
{
(void) WriteBlobString(image," /label 512 string def\n");
(void) WriteBlobString(image," currentfile label readline pop\n");
(void) FormatLocaleString(buffer,MaxTextExtent,
" 0 y %g add moveto label show pop\n",j*pointsize+12);
(void) WriteBlobString(image,buffer);
}
for (q=PostscriptEpilog; *q; q++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s\n",*q);
(void) WriteBlobString(image,buffer);
}
if (LocaleCompare(image_info->magick,"PS2") == 0)
(void) WriteBlobString(image," showpage\n");
(void) WriteBlobString(image,"} bind def\n");
(void) WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Page: 1 %.20g\n",
(double) page++);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%PageBoundingBox: %.20g %.20g %.20g %.20g\n",(double) geometry.x,
(double) geometry.y,geometry.x+(double) geometry.width,geometry.y+(double)
(geometry.height+text_size));
(void) WriteBlobString(image,buffer);
if ((double) geometry.x < bounds.x1)
bounds.x1=(double) geometry.x;
if ((double) geometry.y < bounds.y1)
bounds.y1=(double) geometry.y;
if ((double) (geometry.x+geometry.width-1) > bounds.x2)
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");
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Times-Roman\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"userdict begin\n");
start=TellBlob(image);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "Binary");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
(void) WriteBlobString(image,"DisplayImage\n");
/*
Output image data.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n%g %g\n%g\n",
(double) geometry.x,(double) geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
labels=(char **) NULL;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
{
for (i=0; labels[i] != (char *) NULL; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s \n",
labels[i]);
(void) WriteBlobString(image,buffer);
labels[i]=DestroyString(labels[i]);
}
labels=(char **) RelinquishMagickMemory(labels);
}
number_pixels=(MagickSizeType) image->columns*image->rows;
if (number_pixels != (MagickSizeType) ((size_t) number_pixels))
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if ((compression == FaxCompression) || (compression == Group4Compression) ||
((image_info->type != TrueColorType) &&
(IsGrayImage(image,&image->exception) != MagickFalse)))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) ((compression != FaxCompression) &&
(compression != Group4Compression)));
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"0\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(compression == FaxCompression) ||
(compression == Group4Compression) ? 1 : 8);
(void) WriteBlobString(image,buffer);
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
if (LocaleCompare(CCITTParam,"0") == 0)
{
(void) HuffmanEncodeImage(image_info,image,image);
break;
}
(void) Huffman2DEncodeImage(image_info,image,image);
break;
}
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CoderError,image->exception.reason);
break;
}
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
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);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(PixelIntensityToQuantum(p));
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case NoCompression:
{
/*
Dump uncompressed PseudoColor packets.
*/
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
Ascii85Encode(image,ScaleQuantumToChar(
PixelIntensityToQuantum(p)));
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
(compression == JPEGCompression) || (image->matte != MagickFalse))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n0\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) (compression == NoCompression));
(void) WriteBlobString(image,buffer);
switch (compression)
{
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CoderError,image->exception.reason);
break;
}
case RLECompression:
default:
{
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)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
/*
Dump Packbit encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
if ((image->matte != MagickFalse) &&
(GetPixelOpacity(p) == (Quantum) TransparentOpacity))
{
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
}
else
if (image->colorspace != CMYKColorspace)
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
}
else
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
*q++=ScaleQuantumToChar(GetPixelIndex(
indexes+x));
}
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
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,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
if ((image->matte != MagickFalse) &&
(GetPixelOpacity(p) == (Quantum) TransparentOpacity))
{
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
}
else
if (image->colorspace != CMYKColorspace)
{
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelRed(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelGreen(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelBlue(p)));
}
else
{
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelRed(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelGreen(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelBlue(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelIndex(indexes+x)));
}
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
else
{
/*
Dump number of colors and colormap.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) (compression == NoCompression));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
image->colors);
(void) WriteBlobString(image,buffer);
for (i=0; i < (ssize_t) image->colors; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%02X%02X%02X\n",
ScaleQuantumToChar(image->colormap[i].red),
ScaleQuantumToChar(image->colormap[i].green),
ScaleQuantumToChar(image->colormap[i].blue));
(void) WriteBlobString(image,buffer);
}
switch (compression)
{
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
/*
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);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
*q++=(unsigned char) GetPixelIndex(indexes+x);
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case NoCompression:
{
/*
Dump uncompressed PseudoColor packets.
*/
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
Ascii85Encode(image,(unsigned char) GetPixelIndex(
indexes+x));
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
(void) WriteBlobByte(image,'\n');
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "Binary");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
(void) WriteBlobString(image,"%%EndData\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"end\n");
(void) WriteBlobString(image,"%%PageTrailer\n");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BoundingBox: %.20g %.20g %.20g %.20g\n",ceil(bounds.x1-0.5),
ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EOF\n");
(void) CloseBlob(image);
return(MagickTrue);
}
MagickExport Image *MontageImageList(const ImageInfo *image_info,
const MontageInfo *montage_info,const Image *images,ExceptionInfo *exception)
{
#define MontageImageTag "Montage/Image"
#define TileImageTag "Tile/Image"
char
tile_geometry[MagickPathExtent],
*title;
const char
*value;
DrawInfo
*draw_info;
FrameInfo
frame_info;
Image
*image,
**image_list,
**master_list,
*montage,
*texture,
*tile_image,
*thumbnail;
ImageInfo
*clone_info;
MagickBooleanType
concatenate,
proceed,
status;
MagickOffsetType
tiles;
MagickProgressMonitor
progress_monitor;
MagickStatusType
flags;
register ssize_t
i;
RectangleInfo
bounds,
geometry,
extract_info;
size_t
border_width,
extent,
height,
images_per_page,
max_height,
number_images,
number_lines,
sans,
tiles_per_column,
tiles_per_page,
tiles_per_row,
title_offset,
total_tiles,
width;
ssize_t
bevel_width,
tile,
x,
x_offset,
y,
y_offset;
TypeMetric
metrics;
/*
Create image tiles.
*/
assert(images != (Image *) NULL);
assert(images->signature == MagickCoreSignature);
if (images->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
assert(montage_info != (MontageInfo *) NULL);
assert(montage_info->signature == MagickCoreSignature);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
number_images=GetImageListLength(images);
master_list=ImageListToArray(images,exception);
image_list=master_list;
image=image_list[0];
if (master_list == (Image **) NULL)
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
thumbnail=NewImageList();
for (i=0; i < (ssize_t) number_images; i++)
{
image=CloneImage(image_list[i],0,0,MagickTrue,exception);
if (image == (Image *) NULL)
break;
(void) ParseAbsoluteGeometry("0x0+0+0",&image->page);
progress_monitor=SetImageProgressMonitor(image,(MagickProgressMonitor) NULL,
image->client_data);
flags=ParseRegionGeometry(image,montage_info->geometry,&geometry,exception);
thumbnail=ThumbnailImage(image,geometry.width,geometry.height,exception);
if (thumbnail == (Image *) NULL)
break;
image_list[i]=thumbnail;
(void) SetImageProgressMonitor(image,progress_monitor,image->client_data);
proceed=SetImageProgress(image,TileImageTag,(MagickOffsetType) i,
number_images);
if (proceed == MagickFalse)
break;
image=DestroyImage(image);
}
if (i < (ssize_t) number_images)
{
if (thumbnail == (Image *) NULL)
i--;
for (tile=0; (ssize_t) tile <= i; tile++)
if (image_list[tile] != (Image *) NULL)
image_list[tile]=DestroyImage(image_list[tile]);
master_list=(Image **) RelinquishMagickMemory(master_list);
return((Image *) NULL);
}
/*
Sort image list by increasing tile number.
*/
for (i=0; i < (ssize_t) number_images; i++)
if (image_list[i]->scene == 0)
break;
if (i == (ssize_t) number_images)
qsort((void *) image_list,(size_t) number_images,sizeof(*image_list),
SceneCompare);
/*
Determine tiles per row and column.
*/
tiles_per_column=(size_t) sqrt((double) number_images);
tiles_per_row=(size_t) ceil((double) number_images/tiles_per_column);
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&tiles_per_column,&tiles_per_row);
/*
Determine tile sizes.
*/
concatenate=MagickFalse;
SetGeometry(image_list[0],&extract_info);
extract_info.x=(ssize_t) montage_info->border_width;
extract_info.y=(ssize_t) montage_info->border_width;
if (montage_info->geometry != (char *) NULL)
{
/*
Initialize tile geometry.
*/
flags=GetGeometry(montage_info->geometry,&extract_info.x,&extract_info.y,
&extract_info.width,&extract_info.height);
concatenate=((flags & RhoValue) == 0) && ((flags & SigmaValue) == 0) ?
MagickTrue : MagickFalse;
}
border_width=montage_info->border_width;
bevel_width=0;
(void) ResetMagickMemory(&frame_info,0,sizeof(frame_info));
if (montage_info->frame != (char *) NULL)
{
char
absolute_geometry[MagickPathExtent];
frame_info.width=extract_info.width;
frame_info.height=extract_info.height;
(void) FormatLocaleString(absolute_geometry,MagickPathExtent,"%s!",
montage_info->frame);
flags=ParseMetaGeometry(absolute_geometry,&frame_info.outer_bevel,
&frame_info.inner_bevel,&frame_info.width,&frame_info.height);
if ((flags & HeightValue) == 0)
frame_info.height=frame_info.width;
if ((flags & XiValue) == 0)
frame_info.outer_bevel=(ssize_t) frame_info.width/2-1;
if ((flags & PsiValue) == 0)
frame_info.inner_bevel=frame_info.outer_bevel;
frame_info.x=(ssize_t) frame_info.width;
frame_info.y=(ssize_t) frame_info.height;
bevel_width=(ssize_t) MagickMax(frame_info.inner_bevel,
frame_info.outer_bevel);
border_width=(size_t) MagickMax((ssize_t) frame_info.width,
(ssize_t) frame_info.height);
}
for (i=0; i < (ssize_t) number_images; i++)
{
if (image_list[i]->columns > extract_info.width)
extract_info.width=image_list[i]->columns;
if (image_list[i]->rows > extract_info.height)
extract_info.height=image_list[i]->rows;
}
/*
Initialize draw attributes.
*/
clone_info=CloneImageInfo(image_info);
clone_info->background_color=montage_info->background_color;
clone_info->border_color=montage_info->border_color;
draw_info=CloneDrawInfo(clone_info,(DrawInfo *) NULL);
if (montage_info->font != (char *) NULL)
(void) CloneString(&draw_info->font,montage_info->font);
if (montage_info->pointsize != 0.0)
draw_info->pointsize=montage_info->pointsize;
draw_info->gravity=CenterGravity;
draw_info->stroke=montage_info->stroke;
draw_info->fill=montage_info->fill;
draw_info->text=AcquireString("");
(void) GetTypeMetrics(image_list[0],draw_info,&metrics,exception);
texture=NewImageList();
if (montage_info->texture != (char *) NULL)
{
(void) CopyMagickString(clone_info->filename,montage_info->texture,
MagickPathExtent);
texture=ReadImage(clone_info,exception);
}
/*
Determine the number of lines in an next label.
*/
title=InterpretImageProperties(clone_info,image_list[0],montage_info->title,
exception);
title_offset=0;
if (montage_info->title != (char *) NULL)
title_offset=(size_t) (2*(metrics.ascent-metrics.descent)*
MultilineCensus(title)+2*extract_info.y);
number_lines=0;
for (i=0; i < (ssize_t) number_images; i++)
{
value=GetImageProperty(image_list[i],"label",exception);
if (value == (const char *) NULL)
continue;
if (MultilineCensus(value) > number_lines)
number_lines=MultilineCensus(value);
}
/*
Allocate next structure.
*/
tile_image=AcquireImage((ImageInfo *) NULL,exception);
montage=AcquireImage(clone_info,exception);
montage->background_color=montage_info->background_color;
montage->scene=0;
images_per_page=(number_images-1)/(tiles_per_row*tiles_per_column)+1;
tiles=0;
total_tiles=(size_t) number_images;
for (i=0; i < (ssize_t) images_per_page; i++)
{
/*
Determine bounding box.
*/
tiles_per_page=tiles_per_row*tiles_per_column;
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&sans,&sans);
tiles_per_page=tiles_per_row*tiles_per_column;
y_offset+=(ssize_t) title_offset;
max_height=0;
bounds.width=0;
bounds.height=0;
width=0;
for (tile=0; tile < (ssize_t) tiles_per_page; tile++)
{
if (tile < (ssize_t) number_images)
{
width=concatenate != MagickFalse ? image_list[tile]->columns :
extract_info.width;
if (image_list[tile]->rows > max_height)
max_height=image_list[tile]->rows;
}
x_offset+=(ssize_t) (width+2*(extract_info.x+border_width));
if (x_offset > (ssize_t) bounds.width)
bounds.width=(size_t) x_offset;
if (((tile+1) == (ssize_t) tiles_per_page) ||
(((tile+1) % tiles_per_row) == 0))
{
x_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y,
&sans,&sans);
height=concatenate != MagickFalse ? max_height : extract_info.height;
y_offset+=(ssize_t) (height+(extract_info.y+(ssize_t) border_width)*2+
(metrics.ascent-metrics.descent+4)*number_lines+
(montage_info->shadow != MagickFalse ? 4 : 0));
if (y_offset > (ssize_t) bounds.height)
bounds.height=(size_t) y_offset;
max_height=0;
}
}
if (montage_info->shadow != MagickFalse)
bounds.width+=4;
/*
Initialize montage image.
*/
(void) CopyMagickString(montage->filename,montage_info->filename,
MagickPathExtent);
montage->columns=(size_t) MagickMax((ssize_t) bounds.width,1);
montage->rows=(size_t) MagickMax((ssize_t) bounds.height,1);
(void) SetImageBackgroundColor(montage,exception);
/*
Set montage geometry.
*/
montage->montage=AcquireString((char *) NULL);
tile=0;
extent=1;
while (tile < MagickMin((ssize_t) tiles_per_page,(ssize_t) number_images))
{
extent+=strlen(image_list[tile]->filename)+1;
tile++;
}
montage->directory=(char *) AcquireQuantumMemory(extent,
sizeof(*montage->directory));
if ((montage->montage == (char *) NULL) ||
(montage->directory == (char *) NULL))
{
if (montage->montage != (char *) NULL)
montage->montage=(char *) RelinquishMagickMemory(montage->montage);
if (montage->directory != (char *) NULL)
montage->directory=(char *) RelinquishMagickMemory(
montage->directory);
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
}
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&sans,&sans);
y_offset+=(ssize_t) title_offset;
(void) FormatLocaleString(montage->montage,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) (extract_info.width+
(extract_info.x+border_width)*2),(double) (extract_info.height+
(extract_info.y+border_width)*2+(double) ((metrics.ascent-
metrics.descent+4)*number_lines+(montage_info->shadow != MagickFalse ? 4 :
0))),(double) x_offset,(double) y_offset);
*montage->directory='\0';
tile=0;
while (tile < MagickMin((ssize_t) tiles_per_page,(ssize_t) number_images))
{
(void) ConcatenateMagickString(montage->directory,
image_list[tile]->filename,extent);
(void) ConcatenateMagickString(montage->directory,"\n",extent);
tile++;
}
progress_monitor=SetImageProgressMonitor(montage,(MagickProgressMonitor)
NULL,montage->client_data);
if (texture != (Image *) NULL)
(void) TextureImage(montage,texture,exception);
if (montage_info->title != (char *) NULL)
{
DrawInfo
*draw_clone_info;
TypeMetric
tile_metrics;
/*
Annotate composite image with title.
*/
draw_clone_info=CloneDrawInfo(image_info,draw_info);
draw_clone_info->gravity=CenterGravity;
draw_clone_info->pointsize*=2.0;
(void) GetTypeMetrics(image_list[0],draw_clone_info,&tile_metrics,
exception);
(void) FormatLocaleString(tile_geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) montage->columns,(double)
(tile_metrics.ascent-tile_metrics.descent),0.0,
(double) extract_info.y+4);
(void) CloneString(&draw_clone_info->geometry,tile_geometry);
(void) CloneString(&draw_clone_info->text,title);
(void) AnnotateImage(montage,draw_clone_info,exception);
draw_clone_info=DestroyDrawInfo(draw_clone_info);
}
(void) SetImageProgressMonitor(montage,progress_monitor,
montage->client_data);
/*
Copy tile to the composite.
*/
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&sans,&sans);
x_offset+=extract_info.x;
y_offset+=(ssize_t) title_offset+extract_info.y;
max_height=0;
status=MagickTrue;
for (tile=0; tile < MagickMin((ssize_t) tiles_per_page,(ssize_t) number_images); tile++)
{
/*
Copy this tile to the composite.
*/
image=CloneImage(image_list[tile],0,0,MagickTrue,exception);
if (image == (Image *) NULL)
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
progress_monitor=SetImageProgressMonitor(image,
(MagickProgressMonitor) NULL,image->client_data);
width=concatenate != MagickFalse ? image->columns : extract_info.width;
if (image->rows > max_height)
max_height=image->rows;
height=concatenate != MagickFalse ? max_height : extract_info.height;
if (border_width != 0)
{
Image
*border_image;
RectangleInfo
border_info;
/*
Put a border around the image.
*/
border_info.width=border_width;
border_info.height=border_width;
if (montage_info->frame != (char *) NULL)
{
border_info.width=(width-image->columns+1)/2;
border_info.height=(height-image->rows+1)/2;
}
border_image=BorderImage(image,&border_info,image->compose,exception);
if (border_image != (Image *) NULL)
{
image=DestroyImage(image);
image=border_image;
}
if ((montage_info->frame != (char *) NULL) &&
(image->compose == DstOutCompositeOp))
{
(void) SetPixelChannelMask(image,AlphaChannel);
(void) NegateImage(image,MagickFalse,exception);
(void) SetPixelChannelMask(image,DefaultChannels);
}
}
/*
Gravitate as specified by the tile gravity.
*/
tile_image->columns=width;
tile_image->rows=height;
tile_image->gravity=montage_info->gravity;
if (image->gravity != UndefinedGravity)
tile_image->gravity=image->gravity;
(void) FormatLocaleString(tile_geometry,MagickPathExtent,
"%.20gx%.20g+0+0",(double) image->columns,(double) image->rows);
flags=ParseGravityGeometry(tile_image,tile_geometry,&geometry,exception);
x=(ssize_t) (geometry.x+border_width);
y=(ssize_t) (geometry.y+border_width);
if ((montage_info->frame != (char *) NULL) && (bevel_width > 0))
{
FrameInfo
frame_clone;
Image
*frame_image;
/*
Put an ornamental border around this tile.
*/
frame_clone=frame_info;
frame_clone.width=width+2*frame_info.width;
frame_clone.height=height+2*frame_info.height;
value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
frame_clone.height+=(size_t) ((metrics.ascent-metrics.descent+4)*
MultilineCensus(value));
frame_image=FrameImage(image,&frame_clone,image->compose,exception);
if (frame_image != (Image *) NULL)
{
image=DestroyImage(image);
image=frame_image;
}
x=0;
y=0;
}
if (LocaleCompare(image->magick,"NULL") != 0)
{
/*
Composite background with tile.
*/
if (montage_info->shadow != MagickFalse)
{
Image
*shadow_image;
/*
Shadow image.
*/
(void) QueryColorCompliance("#0000",AllCompliance,
&image->background_color,exception);
shadow_image=ShadowImage(image,80.0,2.0,5,5,exception);
if (shadow_image != (Image *) NULL)
{
(void) CompositeImage(shadow_image,image,OverCompositeOp,
MagickTrue,0,0,exception);
image=DestroyImage(image);
image=shadow_image;
}
}
(void) CompositeImage(montage,image,image->compose,MagickTrue,
x_offset+x,y_offset+y,exception);
value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
{
/*
Annotate composite tile with label.
*/
(void) FormatLocaleString(tile_geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) ((montage_info->frame ?
image->columns : width)-2*border_width),(double)
(metrics.ascent-metrics.descent+4)*MultilineCensus(value),
(double) (x_offset+border_width),(double)
((montage_info->frame ? y_offset+height+border_width+4 :
y_offset+extract_info.height+border_width+
(montage_info->shadow != MagickFalse ? 4 : 0))+bevel_width));
(void) CloneString(&draw_info->geometry,tile_geometry);
(void) CloneString(&draw_info->text,value);
(void) AnnotateImage(montage,draw_info,exception);
}
}
x_offset+=(ssize_t) (width+2*(extract_info.x+border_width));
if (((tile+1) == (ssize_t) tiles_per_page) ||
(((tile+1) % tiles_per_row) == 0))
{
x_offset=extract_info.x;
y_offset+=(ssize_t) (height+(extract_info.y+border_width)*2+
(metrics.ascent-metrics.descent+4)*number_lines+
(montage_info->shadow != MagickFalse ? 4 : 0));
max_height=0;
}
if (images->progress_monitor != (MagickProgressMonitor) NULL)
{
proceed=SetImageProgress(image,MontageImageTag,tiles,total_tiles);
if (proceed == MagickFalse)
status=MagickFalse;
}
image_list[tile]=DestroyImage(image_list[tile]);
image=DestroyImage(image);
tiles++;
}
(void) status;
if ((i+1) < (ssize_t) images_per_page)
{
/*
Allocate next image structure.
*/
AcquireNextImage(clone_info,montage,exception);
if (GetNextImageInList(montage) == (Image *) NULL)
{
montage=DestroyImageList(montage);
return((Image *) NULL);
}
montage=GetNextImageInList(montage);
montage->background_color=montage_info->background_color;
image_list+=tiles_per_page;
number_images-=tiles_per_page;
}
}
tile_image=DestroyImage(tile_image);
if (texture != (Image *) NULL)
texture=DestroyImage(texture);
title=DestroyString(title);
master_list=(Image **) RelinquishMagickMemory(master_list);
draw_info=DestroyDrawInfo(draw_info);
clone_info=DestroyImageInfo(clone_info);
return(GetFirstImageInList(montage));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d T T F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadTTFImage() reads a TrueType font 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 ReadTTFImage method is:
%
% Image *ReadTTFImage(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 Image *ReadTTFImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
buffer[MaxTextExtent];
const char
*Text = (char *)
"The quick brown fox jumps over the lazy dog 0123456789\n"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ &#~\"\\'(-`_^@)=+\260\n"
"$\243^\250*\265\371%!\247:/;.,?<> "
"\342\352\356\373\364\344\353\357\366\374\377\340\371\351\350\347 ";
const TypeInfo
*type_info;
DrawInfo
*draw_info;
Image
*image;
long
y;
MagickBooleanType
status;
PixelPacket
background_color;
register long
i,
x;
register PixelPacket
*q;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AllocateImage(image_info);
image->columns=800;
image->rows=480;
type_info=GetTypeInfo(image_info->filename,exception);
if ((type_info != (const TypeInfo *) NULL) &&
(type_info->glyphs != (char *) NULL))
(void) CopyMagickString(image->filename,type_info->glyphs,MaxTextExtent);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Color canvas with background color
*/
background_color=image_info->background_color;
for (y=0; y < (long) image->rows; y++)
{
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (long) image->columns; x++)
*q++=background_color;
if (SyncImagePixels(image) == MagickFalse)
break;
}
(void) CopyMagickString(image->magick,image_info->magick,MaxTextExtent);
(void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
/*
Prepare drawing commands
*/
y=20;
draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
draw_info->font=AcquireString(image->filename);
draw_info->fill=image_info->pen;
ConcatenateString(&draw_info->primitive,"push graphic-context\n");
(void) FormatMagickString(buffer,MaxTextExtent," viewbox 0 0 %lu %lu\n",
image->columns,image->rows);
ConcatenateString(&draw_info->primitive,buffer);
ConcatenateString(&draw_info->primitive," font-size 18\n");
(void) FormatMagickString(buffer,MaxTextExtent," text 10,%ld '",y);
ConcatenateString(&draw_info->primitive,buffer);
ConcatenateString(&draw_info->primitive,Text);
(void) FormatMagickString(buffer,MaxTextExtent,"'\n");
ConcatenateString(&draw_info->primitive,buffer);
y+=20*MultilineCensus((char *) Text)+20;
for (i=12; i <= 72; i+=6)
{
y+=i+12;
ConcatenateString(&draw_info->primitive," font-size 18\n");
(void) FormatMagickString(buffer,MaxTextExtent," text 10,%ld '%ld'\n",y,i);
ConcatenateString(&draw_info->primitive,buffer);
(void) FormatMagickString(buffer,MaxTextExtent," font-size %ld\n",i);
ConcatenateString(&draw_info->primitive,buffer);
(void) FormatMagickString(buffer,MaxTextExtent," text 50,%ld "
"'That which does not destroy me, only makes me stronger.'\n",y);
ConcatenateString(&draw_info->primitive,buffer);
if (i >= 24)
i+=6;
}
ConcatenateString(&draw_info->primitive,"pop graphic-context");
(void) DrawImage(image,draw_info);
/*
Free resources.
*/
draw_info=DestroyDrawInfo(draw_info);
CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d T T F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadTTFImage() reads a TrueType font 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 ReadTTFImage method is:
%
% Image *ReadTTFImage(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 Image *ReadTTFImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
buffer[MaxTextExtent],
*text;
const char
*Text = (char *)
"abcdefghijklmnopqrstuvwxyz\n"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ\n"
"0123456789.:,;(*!?}^)#${%^&-+@\n";
const TypeInfo
*type_info;
DrawInfo
*draw_info;
Image
*image;
MagickBooleanType
status;
PixelPacket
background_color;
register ssize_t
i,
x;
register PixelPacket
*q;
ssize_t
y;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
image->columns=800;
image->rows=480;
type_info=GetTypeInfo(image_info->filename,exception);
if ((type_info != (const TypeInfo *) NULL) &&
(type_info->glyphs != (char *) NULL))
(void) CopyMagickString(image->filename,type_info->glyphs,MaxTextExtent);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Color canvas with background color
*/
background_color=image_info->background_color;
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
*q++=background_color;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
(void) CopyMagickString(image->magick,image_info->magick,MaxTextExtent);
(void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
/*
Prepare drawing commands
*/
y=20;
draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
draw_info->font=AcquireString(image->filename);
ConcatenateString(&draw_info->primitive,"push graphic-context\n");
(void) FormatLocaleString(buffer,MaxTextExtent," viewbox 0 0 %.20g %.20g\n",
(double) image->columns,(double) image->rows);
ConcatenateString(&draw_info->primitive,buffer);
ConcatenateString(&draw_info->primitive," font-size 18\n");
(void) FormatLocaleString(buffer,MaxTextExtent," text 10,%.20g '",(double) y);
ConcatenateString(&draw_info->primitive,buffer);
text=EscapeString(Text,'"');
ConcatenateString(&draw_info->primitive,text);
text=DestroyString(text);
(void) FormatLocaleString(buffer,MaxTextExtent,"'\n");
ConcatenateString(&draw_info->primitive,buffer);
y+=20*(ssize_t) MultilineCensus((char *) Text)+20;
for (i=12; i <= 72; i+=6)
{
y+=i+12;
ConcatenateString(&draw_info->primitive," font-size 18\n");
(void) FormatLocaleString(buffer,MaxTextExtent," text 10,%.20g '%.20g'\n",
(double) y,(double) i);
ConcatenateString(&draw_info->primitive,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent," font-size %.20g\n",
(double) i);
ConcatenateString(&draw_info->primitive,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent," text 50,%.20g "
"'That which does not destroy me, only makes me stronger.'\n",(double) y);
ConcatenateString(&draw_info->primitive,buffer);
if (i >= 24)
i+=6;
}
ConcatenateString(&draw_info->primitive,"pop graphic-context");
(void) DrawImage(image,draw_info);
/*
Relinquish resources.
*/
draw_info=DestroyDrawInfo(draw_info);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
static MagickBooleanType WritePS3Image(const ImageInfo *image_info,Image *image)
{
static const char
*PostscriptProlog[]=
{
"/ByteStreamDecodeFilter",
"{",
" /z exch def",
" /r exch def",
" /c exch def",
" z "PS3_NoCompression" eq { /ASCII85Decode filter } if",
" z "PS3_FaxCompression" eq",
" {",
" <<",
" /K "CCITTParam,
" /Columns c",
" /Rows r",
" >>",
" /CCITTFaxDecode filter",
" } if",
" z "PS3_JPEGCompression" eq { /DCTDecode filter } if",
" z "PS3_LZWCompression" eq { /LZWDecode filter } if",
" z "PS3_RLECompression" eq { /RunLengthDecode filter } if",
" z "PS3_ZipCompression" eq { /FlateDecode filter } if",
"} bind def",
"",
"/DirectClassImageDict",
"{",
" colorspace "PS3_RGBColorspace" eq",
" {",
" /DeviceRGB setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /DataSource pixel_stream",
" /MultipleDataSources false",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /Decode [0 1 0 1 0 1]",
" >>",
" }",
" {",
" /DeviceCMYK setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /DataSource pixel_stream",
" /MultipleDataSources false",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /Decode",
" compression "PS3_JPEGCompression" eq",
" { [1 0 1 0 1 0 1 0] }",
" { [0 1 0 1 0 1 0 1] }",
" ifelse",
" >>",
" }",
" ifelse",
"} bind def",
"",
"/PseudoClassImageDict",
"{",
" % Colors in colormap image.",
" currentfile buffer readline pop",
" token pop /colors exch def pop",
" colors 0 eq",
" {",
" % Depth of grayscale image.",
" currentfile buffer readline pop",
" token pop /bits exch def pop",
" /DeviceGray setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent bits",
" /Decode [0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /DataSource pixel_stream",
" >>",
" }",
" {",
" % RGB colormap.",
" /colormap colors 3 mul string def",
" compression "PS3_NoCompression" eq",
" { currentfile /ASCII85Decode filter colormap readstring pop pop }",
" { currentfile colormap readstring pop pop }",
" ifelse",
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 255]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /DataSource pixel_stream",
" >>",
" }",
" ifelse",
"} bind def",
"",
"/NonMaskedImageDict",
"{",
" class "PS3_PseudoClass" eq",
" { PseudoClassImageDict }",
" { DirectClassImageDict }",
" ifelse",
"} bind def",
"",
"/MaskedImageDict",
"{",
" <<",
" /ImageType 3",
" /InterleaveType 3",
" /DataDict NonMaskedImageDict",
" /MaskDict",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 1",
" /DataSource mask_stream",
" /MultipleDataSources false",
" /ImageMatrix [ columns 0 0 rows neg 0 rows]",
" /Decode [ 0 1 ]",
" >>",
" >>",
"} bind def",
"",
"/ClipImage",
"{} def",
"",
"/DisplayImage",
"{",
" /buffer 512 string def",
" % Translation.",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" x y translate",
" % Image size and font size.",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" currentfile buffer readline pop",
" token pop /pointsize exch def pop",
(char *) NULL
},
*PostscriptEpilog[]=
{
" x y scale",
" % Clipping path.",
" currentfile buffer readline pop",
" token pop /clipped exch def pop",
" % Showpage.",
" currentfile buffer readline pop",
" token pop /sp exch def pop",
" % Image pixel size.",
" currentfile buffer readline pop",
" token pop /columns exch def",
" token pop /rows exch def pop",
" % Colorspace (RGB/CMYK).",
" currentfile buffer readline pop",
" token pop /colorspace exch def pop",
" % Transparency.",
" currentfile buffer readline pop",
" token pop /alpha exch def pop",
" % Stencil mask?",
" currentfile buffer readline pop",
" token pop /stencil exch def pop",
" % Image class (direct/pseudo).",
" currentfile buffer readline pop",
" token pop /class exch def pop",
" % Compression type.",
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" % Clip and render.",
" /pixel_stream currentfile columns rows compression ByteStreamDecodeFilter def",
" clipped { ClipImage } if",
" alpha stencil not and",
" { MaskedImageDict mask_stream resetfile }",
" { NonMaskedImageDict }",
" ifelse",
" stencil { 0 setgray imagemask } { image } ifelse",
" sp { showpage } if",
"} bind def",
(char *) NULL
};
char
buffer[MaxTextExtent],
date[MaxTextExtent],
**labels,
page_geometry[MaxTextExtent];
CompressionType
compression;
const char
*option,
**q,
*value;
double
pointsize;
GeometryInfo
geometry_info;
long
j;
MagickBooleanType
status;
MagickOffsetType
offset,
scene,
start,
stop;
MagickStatusType
flags;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
register long
i;
SegmentInfo
bounds;
size_t
length;
time_t
timer;
unsigned char
*pixels;
unsigned long
page,
pixel,
text_size;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(MagickFalse);
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
if ((IsMonochromeImage(image,&image->exception) == MagickFalse) ||
(image->matte != MagickFalse))
compression=RLECompression;
break;
}
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
case ZipCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
image->filename);
break;
}
#endif
default:
break;
}
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
page=0;
scene=0;
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->x_resolution;
resolution.y=image->y_resolution;
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*=2.54;
resolution.y*=2.54;
}
SetGeometry(image,&geometry);
(void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu",
image->columns,image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu%+ld%+ld",
image->page.width,image->page.height,image->page.x,image->page.y);
else
if ((image->gravity != UndefinedGravity) &&
(LocaleCompare(image_info->magick,"PS") == 0))
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=(double) (geometry.width*delta.x)/resolution.x;
geometry.width=(unsigned long) (scale.x+0.5);
scale.y=(double) (geometry.height*delta.y)/resolution.y;
geometry.height=(unsigned long) (scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,
&image->exception);
if (image->gravity != UndefinedGravity)
{
geometry.x=(-page_info.x);
geometry.y=(long) (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");
if (value != (const char *) NULL)
text_size=(unsigned long) (MultilineCensus(value)*pointsize+12);
page++;
if (page == 1)
{
/*
Postscript header on the first page.
*/
if (LocaleCompare(image_info->magick,"PS3") == 0)
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MaxTextExtent);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%Creator: ImageMagick %s\n",MagickLibVersionText);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Title: %s\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=time((time_t *) NULL);
(void) FormatMagickTime(timer,MaxTextExtent,date);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%CreationDate: %s\n",date);
(void) WriteBlobString(image,buffer);
bounds.x1=(double) geometry.x;
bounds.y1=(double) geometry.y;
bounds.x2=(double) geometry.x+scale.x;
bounds.y2=(double) geometry.y+scale.y+text_size;
if ((image_info->adjoin != MagickFalse) &&
(GetNextImageInList(image) != (Image *) NULL))
{
(void) WriteBlobString(image,"%%BoundingBox: (atend)\n");
(void) WriteBlobString(image,"%%HiResBoundingBox: (atend)\n");
}
else
{
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BoundingBox: %g %g %g %g\n",floor(bounds.x1+0.5),
floor(bounds.y1+0.5),ceil(bounds.x2-0.5),ceil(bounds.y2-0.5));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
else
if (IsGrayImage(image,&image->exception) != MagickFalse)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Black\n");
}
/*
Font resources
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
(void) WriteBlobString(image,"%%LanguageLevel: 3\n");
/*
Pages, orientation and order.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"%%Pages: 1\n");
else
{
(void) WriteBlobString(image,"%%Orientation: Portrait\n");
(void) WriteBlobString(image,"%%PageOrder: Ascend\n");
if (image_info->adjoin == MagickFalse)
(void) CopyMagickString(buffer,"%%Pages: 1\n",MaxTextExtent);
else
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Pages: %lu\n",
(unsigned long) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EndComments\n");
/*
The static postscript procedures prolog.
*/
(void)WriteBlobString(image,"%%BeginProlog\n");
for (q=PostscriptProlog; *q; q++)
{
(void) WriteBlobString(image,*q);
(void) WriteBlobByte(image,'\n');
}
/*
One label line for each line in label string.
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
{
(void) WriteBlobString(image,"\n %% Labels.\n /Helvetica "
" findfont pointsize scalefont setfont\n");
for (i=(long) MultilineCensus(value)-1; i >= 0; i--)
{
(void) WriteBlobString(image,
" currentfile buffer readline pop token pop\n");
(void) FormatMagickString(buffer,MaxTextExtent,
" 0 y %g add moveto show pop\n",i*pointsize+12);
(void) WriteBlobString(image,buffer);
}
}
/*
The static postscript procedures epilog.
*/
for (q=PostscriptEpilog; *q; q++)
{
(void) WriteBlobString(image,*q);
(void) WriteBlobByte(image,'\n');
}
(void)WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Page: 1 %lu\n",page);
(void) WriteBlobString(image,buffer);
/*
Page bounding box.
*/
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%PageBoundingBox: %ld %ld %ld %ld\n",geometry.x,geometry.y,geometry.x+
(long) geometry.width,geometry.y+(long) (geometry.height+text_size));
(void) WriteBlobString(image,buffer);
/*
Page process colors if not RGB.
*/
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%PageProcessColors: Cyan Magenta Yellow Black\n");
else
if (IsGrayImage(image,&image->exception) != MagickFalse)
(void) WriteBlobString(image,"%%PageProcessColors: Black\n");
/*
Adjust document bounding box to bound page bounding box.
*/
if ((double) geometry.x < bounds.x1)
bounds.x1=(double) geometry.x;
if ((double) geometry.y < bounds.y1)
bounds.y1=(double) geometry.y;
if ((double) (geometry.x+scale.x) > bounds.x2)
bounds.x2=(double) geometry.x+scale.x;
if ((double) (geometry.y+scale.y+text_size) > bounds.y2)
bounds.y2=(double) geometry.y+scale.y+text_size;
/*
Page font resource if there's a label.
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Helvetica\n");
/*
PS clipping path from Photoshop clipping path.
*/
if ((image->clip_mask == (Image *) NULL) ||
(LocaleNCompare("8BIM:",image->clip_mask->magick_filename,5) != 0))
(void) WriteBlobString(image,"/ClipImage {} def\n");
else
{
const char
*value;
value=GetImageProperty(image,image->clip_mask->magick_filename);
if (value == (const char *) NULL)
return(MagickFalse);
(void) WriteBlobString(image,value);
(void) WriteBlobByte(image,'\n');
}
/*
Push a dictionary for our own def's if this an EPS.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"userdict begin\n");
/*
Image mask.
*/
if ((image->matte != MagickFalse) &&
(WritePS3MaskImage(image_info,image,compression) == MagickFalse))
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Remember position of BeginData comment so we can update it.
*/
start=TellBlob(image);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
(void) WriteBlobString(image,"DisplayImage\n");
/*
Translate, scale, and font point size.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%ld %ld\n%g %g\n%f\n",
geometry.x,geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
/*
Output labels.
*/
labels=(char **) NULL;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
{
for (i=0; labels[i] != (char *) NULL; i++)
{
if (compression != NoCompression)
{
for (j=0; labels[i][j] != '\0'; j++)
(void) WriteBlobByte(image,(unsigned char) labels[i][j]);
(void) WriteBlobByte(image,'\n');
}
else
{
(void) WriteBlobString(image,"<~");
Ascii85Initialize(image);
for (j=0; labels[i][j] != '\0'; j++)
Ascii85Encode(image,(unsigned char) labels[i][j]);
Ascii85Flush(image);
}
labels[i]=DestroyString(labels[i]);
}
labels=(char **) RelinquishMagickMemory(labels);
}
/*
Photoshop clipping path active?
*/
if ((image->clip_mask != (Image *) NULL) &&
(LocaleNCompare("8BIM:",image->clip_mask->magick_filename,5) == 0))
(void) WriteBlobString(image,"true\n");
else
(void) WriteBlobString(image,"false\n");
/*
Showpage for non-EPS.
*/
(void) WriteBlobString(image, LocaleCompare(image_info->magick,"PS3") == 0 ?
"true\n" : "false\n");
/*
Image columns, rows, and color space.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%lu %lu\n%s\n",
image->columns,image->rows,image->colorspace == CMYKColorspace ?
PS3_CMYKColorspace : PS3_RGBColorspace);
(void) WriteBlobString(image,buffer);
/*
Masked image?
*/
(void) WriteBlobString(image,image->matte != MagickFalse ?
"true\n" : "false\n");
/*
Render with imagemask operator?
*/
option=GetImageOption(image_info,"ps3:imagemask");
(void) WriteBlobString(image,((option != (const char *) NULL) &&
(IsMonochromeImage(image,&image->exception) != MagickFalse)) ?
"true\n" : "false\n");
/*
Output pixel data.
*/
pixels=(unsigned char *) NULL;
length=0;
if ((image_info->type != TrueColorType) &&
(image_info->type != TrueColorMatteType) &&
(image_info->type != ColorSeparationType) &&
(image_info->type != ColorSeparationMatteType) &&
(image->colorspace != CMYKColorspace) &&
((IsGrayImage(image,&image->exception) != MagickFalse) ||
(IsMonochromeImage(image,&image->exception) != MagickFalse)))
{
/*
Gray images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case FaxCompression:
case Group4Compression:
{
(void) WriteBlobString(image,PS3_FaxCompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Number of colors -- 0 for single component non-color mapped data.
*/
(void) WriteBlobString(image,"0\n");
/*
1 bit or 8 bit components?
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%d\n",
IsMonochromeImage(image,&image->exception) != MagickFalse ? 1 : 8);
(void) WriteBlobString(image,buffer);
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
else
if ((compression == FaxCompression) ||
(compression == Group4Compression))
{
if (LocaleCompare(CCITTParam,"0") == 0)
status=HuffmanEncodeImage(image_info,image,image);
else
status=Huffman2DEncodeImage(image_info,image,image);
}
else
{
status=SerializeImageChannel(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
(compression == JPEGCompression))
{
/*
Truecolor image.
*/
(void) WriteBlobString(image,PS3_DirectClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
else
{
/*
Stream based compressions.
*/
status=SerializeImage(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
}
else
{
/*
Colormapped images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Number of colors in color map.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%lu\n",
image->colors);
(void) WriteBlobString(image,buffer);
/*
Color map - uncompressed.
*/
if ((compression != NoCompression) &&
(compression != UndefinedCompression))
{
for (i=0; i < (long) image->colors; i++)
{
pixel=ScaleQuantumToChar(image->colormap[i].red);
(void) WriteBlobByte(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].green);
(void) WriteBlobByte(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].blue);
(void) WriteBlobByte(image,(unsigned char) pixel);
}
}
else
{
Ascii85Initialize(image);
for (i=0; i < (long) image->colors; i++)
{
pixel=ScaleQuantumToChar(image->colormap[i].red);
Ascii85Encode(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].green);
Ascii85Encode(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].blue);
Ascii85Encode(image,(unsigned char) pixel);
}
Ascii85Flush(image);
}
status=SerializeImageIndexes(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
(void) WriteBlobByte(image,'\n');
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Update BeginData now that we know the data size.
*/
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
(void) WriteBlobString(image,"%%EndData\n");
/*
End private dictionary if this an EPS.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"end\n");
(void) WriteBlobString(image,"%%PageTrailer\n");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BoundingBox: %g %g %g %g\n",floor(bounds.x1+0.5),
floor(bounds.y1+0.5),ceil(bounds.x2-0.5),ceil(bounds.y2-0.5));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EOF\n");
(void) CloseBlob(image);
return(MagickTrue);
}
