]> granicus.if.org Git - imagemagick/blobdiff - coders/pcl.c
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[imagemagick] / coders / pcl.c
index 21c093809f7f93517a73785180237f049ba54925..50d64a3a7b5d0ed0addb2729352fff837115b4b8 100644 (file)
 /*
   Include declarations.
 */
-#include "magick/studio.h"
-#include "magick/property.h"
-#include "magick/blob.h"
-#include "magick/blob-private.h"
-#include "magick/cache.h"
-#include "magick/color.h"
-#include "magick/color-private.h"
-#include "magick/colorspace.h"
-#include "magick/constitute.h"
-#include "magick/delegate.h"
-#include "magick/draw.h"
-#include "magick/exception.h"
-#include "magick/exception-private.h"
-#include "magick/geometry.h"
-#include "magick/image.h"
-#include "magick/image-private.h"
-#include "magick/list.h"
-#include "magick/magick.h"
-#include "magick/memory_.h"
-#include "magick/monitor.h"
-#include "magick/monitor-private.h"
-#include "magick/option.h"
-#include "magick/profile.h"
-#include "magick/resource_.h"
-#include "magick/quantum-private.h"
-#include "magick/static.h"
-#include "magick/string_.h"
-#include "magick/module.h"
-#include "magick/token.h"
-#include "magick/transform.h"
-#include "magick/utility.h"
+#include "MagickCore/studio.h"
+#include "MagickCore/attribute.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/constitute.h"
+#include "MagickCore/delegate.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/option.h"
+#include "MagickCore/pixel-accessor.h"
+#include "MagickCore/profile.h"
+#include "MagickCore/property.h"
+#include "MagickCore/resource_.h"
+#include "MagickCore/quantum-private.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"
 \f
 /*
   Forward declarations.
 */
 static MagickBooleanType
-  WritePCLImage(const ImageInfo *,Image *);
+  WritePCLImage(const ImageInfo *,Image *,ExceptionInfo *);
 \f
 /*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -184,13 +187,13 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
   SegmentInfo
     bounds;
 
-  ssize_t
-    count;
-
   size_t
     height,
     width;
 
+  ssize_t
+    count;
+
   assert(image_info != (const ImageInfo *) NULL);
   assert(image_info->signature == MagickSignature);
   if (image_info->debug != MagickFalse)
@@ -201,7 +204,7 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
   /*
     Open image file.
   */
-  image=AcquireImage(image_info);
+  image=AcquireImage(image_info,exception);
   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
   if (status == MagickFalse)
     {
@@ -305,7 +308,7 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
     (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
   if (image_info->page != (char *) NULL)
     (void) ParseAbsoluteGeometry(image_info->page,&page);
-  (void) FormatMagickString(geometry,MaxTextExtent,"%.20gx%.20g",(double)
+  (void) FormatLocaleString(geometry,MaxTextExtent,"%.20gx%.20g",(double)
     page.width,(double) page.height);
   if (image_info->monochrome != MagickFalse)
     delegate_info=GetDelegateInfo("pcl:mono",(char *) NULL,exception);
@@ -321,12 +324,12 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
     (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
   if (image_info->page != (char *) NULL)
     (void) ParseAbsoluteGeometry(image_info->page,&page);
-  (void) FormatMagickString(density,MaxTextExtent,"%gx%g",
+  (void) FormatLocaleString(density,MaxTextExtent,"%gx%g",
     image->x_resolution,image->y_resolution);
   page.width=(size_t) floor(page.width*image->x_resolution/delta.x+0.5);
   page.height=(size_t) floor(page.height*image->y_resolution/delta.y+
     0.5);
-  (void) FormatMagickString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
+  (void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
      page.width,(double) page.height);
   image=DestroyImage(image);
   read_info=CloneImageInfo(image_info);
@@ -334,10 +337,10 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
   if (read_info->number_scenes != 0)
     {
       if (read_info->number_scenes != 1)
-        (void) FormatMagickString(options,MaxTextExtent,"-dLastPage=%.20g",
+        (void) FormatLocaleString(options,MaxTextExtent,"-dLastPage=%.20g",
           (double) (read_info->scene+read_info->number_scenes));
       else
-        (void) FormatMagickString(options,MaxTextExtent,
+        (void) FormatLocaleString(options,MaxTextExtent,
           "-dFirstPage=%.20g -dLastPage=%.20g",(double) read_info->scene+1,
           (double) (read_info->scene+read_info->number_scenes));
       read_info->number_scenes=0;
@@ -345,11 +348,11 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
         *read_info->scenes='\0';
     }
   if (read_info->authenticate != (char *) NULL)
-    (void) FormatMagickString(options+strlen(options),MaxTextExtent,
+    (void) FormatLocaleString(options+strlen(options),MaxTextExtent,
       " -sPCLPassword=%s",read_info->authenticate);
   (void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
   (void) AcquireUniqueFilename(read_info->filename);
-  (void) FormatMagickString(command,MaxTextExtent,
+  (void) FormatLocaleString(command,MaxTextExtent,
     GetDelegateCommands(delegate_info),
     read_info->antialias != MagickFalse ? 4 : 1,
     read_info->antialias != MagickFalse ? 4 : 1,density,options,
@@ -466,7 +469,8 @@ ModuleExport void UnregisterPCLImage(void)
 %
 %  The format of the WritePCLImage method is:
 %
-%      MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
+%      MagickBooleanType WritePCLImage(const ImageInfo *image_info,
+%        Image *image,ExceptionInfo *exception)
 %
 %  A description of each parameter follows.
 %
@@ -474,6 +478,8 @@ ModuleExport void UnregisterPCLImage(void)
 %
 %    o image:  The image.
 %
+%    o exception: return any errors or warnings in this structure.
+%
 */
 
 static size_t PCLDeltaCompressImage(const size_t length,
@@ -553,15 +559,15 @@ static size_t PCLPackbitsCompressImage(const size_t length,
   int
     count;
 
-  ssize_t
-    j;
-
   register ssize_t
     x;
 
   register unsigned char
     *q;
 
+  ssize_t
+    j;
+
   unsigned char
     packbits[128];
 
@@ -648,7 +654,8 @@ static size_t PCLPackbitsCompressImage(const size_t length,
   return((size_t) (q-compress_pixels));
 }
 
-static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image,
+  ExceptionInfo *exception)
 {
   char
     buffer[MaxTextExtent];
@@ -656,42 +663,33 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
   const char
     *option;
 
-  ssize_t
-    y;
-
   MagickBooleanType
     status;
 
   MagickOffsetType
     scene;
 
-  register const IndexPacket
-    *indexes;
-
-  register const PixelPacket
-    *p;
+  register const Quantum *p;
 
-  register ssize_t
-    i,
-    x;
+  register ssize_t i, x;
 
-  register unsigned char
-    *q;
+  register unsigned char *q;
 
   size_t
+    density,
     length,
+    one,
     packets;
 
+  ssize_t
+    y;
+
   unsigned char
     bits_per_pixel,
     *compress_pixels,
     *pixels,
     *previous_pixels;
 
-  size_t
-    density,
-    one;
-
   /*
     Open output image file.
   */
@@ -701,7 +699,9 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
   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);
   density=75;
@@ -717,21 +717,21 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
   one=1;
   do
   {
-    if (image->colorspace != RGBColorspace)
+    if (IsRGBColorspace(image->colorspace) == MagickFalse)
       (void) TransformImageColorspace(image,RGBColorspace);
     /*
       Initialize the printer.
     */
     (void) WriteBlobString(image,"\033E");  /* printer reset */
     (void) WriteBlobString(image,"\033*r3F");  /* set presentation mode */
-    (void) FormatMagickString(buffer,MaxTextExtent,"\033*r%.20gs%.20gT",
+    (void) FormatLocaleString(buffer,MaxTextExtent,"\033*r%.20gs%.20gT",
       (double) image->columns,(double) image->rows);
     (void) WriteBlobString(image,buffer);
-    (void) FormatMagickString(buffer,MaxTextExtent,"\033*t%.20gR",(double)
+    (void) FormatLocaleString(buffer,MaxTextExtent,"\033*t%.20gR",(double)
       density);
     (void) WriteBlobString(image,buffer);
     (void) WriteBlobString(image,"\033&l0E");  /* top margin 0 */
-    if (IsMonochromeImage(image,&image->exception) != MagickFalse)
+    if (IsImageMonochrome(image,exception) != MagickFalse)
       {
         /*
           Monochrome image: use default printer monochrome setup.
@@ -768,17 +768,16 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
           (void) WriteBlobByte(image,8); /* bits per blue component */
           for (i=0; i < (ssize_t) image->colors; i++)
           {
-            (void) FormatMagickString(buffer,MaxTextExtent,
+            (void) FormatLocaleString(buffer,MaxTextExtent,
               "\033*v%da%db%dc%.20gI",
               ScaleQuantumToChar(image->colormap[i].red),
               ScaleQuantumToChar(image->colormap[i].green),
               ScaleQuantumToChar(image->colormap[i].blue),(double) i);
             (void) WriteBlobString(image,buffer);
           }
-          one=1;
-          for ( ; i < (ssize_t) (one << bits_per_pixel); i++)
+          for (one=1; i < (ssize_t) (one << bits_per_pixel); i++)
           {
-            (void) FormatMagickString(buffer,MaxTextExtent,"\033*v%.20gI",
+            (void) FormatLocaleString(buffer,MaxTextExtent,"\033*v%.20gI",
               (double) i);
             (void) WriteBlobString(image,buffer);
           }
@@ -801,7 +800,7 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
     {
       case NoCompression:
       {
-        (void) FormatMagickString(buffer,MaxTextExtent,"\033*b0M");
+        (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b0M");
         (void) WriteBlobString(image,buffer);
         break;
       }
@@ -816,20 +815,20 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
           }
         (void) ResetMagickMemory(compress_pixels,0,(length+256)*
           sizeof(*compress_pixels));
-        (void) FormatMagickString(buffer,MaxTextExtent,"\033*b2M");
+        (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b2M");
         (void) WriteBlobString(image,buffer);
         break;
       }
       default:
       {
-        compress_pixels=(unsigned char *) AcquireQuantumMemory(length+256,
+        compress_pixels=(unsigned char *) AcquireQuantumMemory(3*length+256,
           sizeof(*compress_pixels));
         if (compress_pixels == (unsigned char *) NULL)
           {
             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
             ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
           }
-        (void) ResetMagickMemory(compress_pixels,0,(length+256)*
+        (void) ResetMagickMemory(compress_pixels,0,(3*length+256)*
           sizeof(*compress_pixels));
         previous_pixels=(unsigned char *) AcquireQuantumMemory(length+1,
           sizeof(*previous_pixels));
@@ -842,17 +841,16 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
           }
         (void) ResetMagickMemory(previous_pixels,0,(length+1)*
           sizeof(*previous_pixels));
-        (void) FormatMagickString(buffer,MaxTextExtent,"\033*b3M");
+        (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b3M");
         (void) WriteBlobString(image,buffer);
         break;
       }
     }
     for (y=0; y < (ssize_t) image->rows; y++)
     {
-      p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-      if (p == (const PixelPacket *) NULL)
+      p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+      if (p == (const Quantum *) NULL)
         break;
-      indexes=GetAuthenticIndexQueue(image);
       q=pixels;
       switch (bits_per_pixel)
       {
@@ -870,7 +868,7 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
           for (x=0; x < (ssize_t) image->columns; x++)
           {
             byte<<=1;
-            if (PixelIntensity(p) < ((MagickRealType) QuantumRange/2.0))
+            if (GetPixelIntensity(image,p) < ((MagickRealType) QuantumRange/2.0))
               byte|=0x01;
             bit++;
             if (bit == 8)
@@ -879,7 +877,7 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
                 bit=0;
                 byte=0;
               }
-            p++;
+            p+=GetPixelChannels(image);
           }
           if (bit != 0)
             *q++=byte << (8-bit);
@@ -891,7 +889,10 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
             Colormapped image.
           */
           for (x=0; x < (ssize_t) image->columns; x++)
-            *q++=(unsigned char) indexes[x];
+          {
+            *q++=(unsigned char) GetPixelIndex(image,p);
+            p+=GetPixelChannels(image);
+          }
           break;
         }
         case 24:
@@ -902,10 +903,10 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
           */
           for (x=0; x < (ssize_t) image->columns; x++)
           {
-            *q++=ScaleQuantumToChar(GetRedPixelComponent(p));
-            *q++=ScaleQuantumToChar(GetGreenPixelComponent(p));
-            *q++=ScaleQuantumToChar(GetBluePixelComponent(p));
-            p++;
+            *q++=ScaleQuantumToChar(GetPixelRed(image,p));
+            *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
+            *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
+            p+=GetPixelChannels(image);
           }
           break;
         }
@@ -914,7 +915,7 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
       {
         case NoCompression:
         {
-          (void) FormatMagickString(buffer,MaxTextExtent,"\033*b%.20gW",
+          (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
             (double) length);
           (void) WriteBlobString(image,buffer);
           (void) WriteBlob(image,length,pixels);
@@ -922,9 +923,8 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
         }
         case RLECompression:
         {
-          packets=PCLPackbitsCompressImage(length,pixels,
-            compress_pixels);
-          (void) FormatMagickString(buffer,MaxTextExtent,"\033*b%.20gW",
+          packets=PCLPackbitsCompressImage(length,pixels,compress_pixels);
+          (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
             (double) packets);
           (void) WriteBlobString(image,buffer);
           (void) WriteBlob(image,packets,compress_pixels);
@@ -937,7 +937,7 @@ static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image)
               previous_pixels[i]=(~pixels[i]);
           packets=PCLDeltaCompressImage(length,previous_pixels,pixels,
             compress_pixels);
-          (void) FormatMagickString(buffer,MaxTextExtent,"\033*b%.20gW",
+          (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
             (double) packets);
           (void) WriteBlobString(image,buffer);
           (void) WriteBlob(image,packets,compress_pixels);