]> granicus.if.org Git - imagemagick/blobdiff - coders/otb.c
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[imagemagick] / coders / otb.c
index c2c021b570975ab3902f716c6b498e1b41834cf2..9ae2195040686dc1d81935bbf6269fb276166818 100644 (file)
@@ -17,7 +17,7 @@
 %                               January 2000                                  %
 %                                                                             %
 %                                                                             %
-%  Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization      %
+%  Copyright 1999-2013 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  %
 /*
   Include declarations.
 */
-#include "magick/studio.h"
-#include "magick/blob.h"
-#include "magick/blob-private.h"
-#include "magick/cache.h"
-#include "magick/color-private.h"
-#include "magick/colorspace.h"
-#include "magick/exception.h"
-#include "magick/exception-private.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/quantum-private.h"
-#include "magick/static.h"
-#include "magick/string_.h"
-#include "magick/module.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-private.h"
+#include "MagickCore/colormap.h"
+#include "MagickCore/colorspace.h"
+#include "MagickCore/colorspace-private.h"
+#include "MagickCore/exception.h"
+#include "MagickCore/exception-private.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/pixel-accessor.h"
+#include "MagickCore/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
 \f
 /*
   Forward declarations.
 */
 static MagickBooleanType
-  WriteOTBImage(const ImageInfo *,Image *);
+  WriteOTBImage(const ImageInfo *,Image *,ExceptionInfo *);
 \f
 /*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -101,21 +105,18 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
   int
     byte;
 
-  long
-    y;
-
   MagickBooleanType
     status;
 
-  register IndexPacket
-    *indexes;
-
-  register long
+  register ssize_t
     x;
 
-  register PixelPacket
+  register Quantum
     *q;
 
+  ssize_t
+    y;
+
   unsigned char
     bit,
     info,
@@ -131,7 +132,7 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
       image_info->filename);
   assert(exception != (ExceptionInfo *) NULL);
   assert(exception->signature == MagickSignature);
-  image=AcquireImage(image_info);
+  image=AcquireImage(image_info,exception);
   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
   if (status == MagickFalse)
     {
@@ -144,20 +145,20 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
   info=(unsigned char) ReadBlobByte(image);
   if (GetBit(info,4) == 0)
     {
-      image->columns=(unsigned long) ReadBlobByte(image);
-      image->rows=(unsigned long) ReadBlobByte(image);
+      image->columns=(size_t) ReadBlobByte(image);
+      image->rows=(size_t) ReadBlobByte(image);
     }
   else
     {
-      image->columns=(unsigned long) ReadBlobMSBShort(image);
-      image->rows=(unsigned long) ReadBlobMSBShort(image);
+      image->columns=(size_t) ReadBlobMSBShort(image);
+      image->rows=(size_t) ReadBlobMSBShort(image);
     }
   if ((image->columns == 0) || (image->rows == 0))
     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   depth=(unsigned char) ReadBlobByte(image);
   if (depth != 1)
     ThrowReaderException(CoderError,"OnlyLevelZerofilesSupported");
-  if (AcquireImageColormap(image,2) == MagickFalse)
+  if (AcquireImageColormap(image,2,exception) == MagickFalse)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
   if (image_info->ping != MagickFalse)
     {
@@ -167,15 +168,14 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
   /*
     Convert bi-level image to pixel packets.
   */
-  for (y=0; y < (long) image->rows; y++)
+  for (y=0; y < (ssize_t) image->rows; y++)
   {
     q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
-    if (q == (PixelPacket *) NULL)
+    if (q == (Quantum *) NULL)
       break;
-    indexes=GetAuthenticIndexQueue(image);
     bit=0;
     byte=0;
-    for (x=0; x < (long) image->columns; x++)
+    for (x=0; x < (ssize_t) image->columns; x++)
     {
       if (bit == 0)
         {
@@ -183,21 +183,23 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
           if (byte == EOF)
             ThrowReaderException(CorruptImageError,"CorruptImage");
         }
-      indexes[x]=(IndexPacket) ((byte & (0x01 << (7-bit))) ? 0x00 : 0x01);
+      SetPixelIndex(image,(byte & (0x01 << (7-bit))) ? 0x00 : 0x01,q);
       bit++;
       if (bit == 8)
         bit=0;
+      q+=GetPixelChannels(image);
     }
     if (SyncAuthenticPixels(image,exception) == MagickFalse)
       break;
     if (image->previous == (Image *) NULL)
       {
-        status=SetImageProgress(image,LoadImageTag,y,image->rows);
+        status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
+                image->rows);
         if (status == MagickFalse)
           break;
       }
   }
-  (void) SyncImage(image);
+  (void) SyncImage(image,exception);
   if (EOFBlob(image) != MagickFalse)
     ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
       image->filename);
@@ -225,10 +227,10 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
 %
 %  The format of the RegisterOTBImage method is:
 %
-%      unsigned long RegisterOTBImage(void)
+%      size_t RegisterOTBImage(void)
 %
 */
-ModuleExport unsigned long RegisterOTBImage(void)
+ModuleExport size_t RegisterOTBImage(void)
 {
   MagickInfo
     *entry;
@@ -283,7 +285,8 @@ ModuleExport void UnregisterOTBImage(void)
 %
 %  The format of the WriteOTBImage method is:
 %
-%      MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
+%      MagickBooleanType WriteOTBImage(const ImageInfo *image_info,
+%        Image *image,ExceptionInfo *exception)
 %
 %  A description of each parameter follows.
 %
@@ -291,25 +294,27 @@ ModuleExport void UnregisterOTBImage(void)
 %
 %    o image:  The image.
 %
+%    o exception: return any errors or warnings in this structure.
 %
 */
-static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image,
+  ExceptionInfo *exception)
 {
 #define SetBit(a,i,set) \
   a=(unsigned char) ((set) ? (a) | (1L << (i)) : (a) & ~(1L << (i)))
 
-  long
-    y;
-
   MagickBooleanType
     status;
 
-  register const PixelPacket
+  register const Quantum
     *p;
 
-  register long
+  register ssize_t
     x;
 
+  ssize_t
+    y;
+
   unsigned char
     bit,
     byte,
@@ -324,15 +329,17 @@ static MagickBooleanType WriteOTBImage(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);
-  if (image->colorspace != RGBColorspace)
-    (void) TransformImageColorspace(image,RGBColorspace);
+  if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+    (void) TransformImageColorspace(image,sRGBColorspace,exception);
   /*
     Convert image to a bi-level image.
   */
-  (void) SetImageType(image,BilevelType);
+  (void) SetImageType(image,BilevelType,exception);
   info=0;
   if ((image->columns >= 256) || (image->rows >= 256))
     SetBit(info,4,1);
@@ -348,16 +355,16 @@ static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
       (void) WriteBlobByte(image,(unsigned char) image->rows);
     }
   (void) WriteBlobByte(image,1);  /* depth */
-  for (y=0; y < (long) image->rows; y++)
+  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;
     bit=0;
     byte=0;
-    for (x=0; x < (long) image->columns; x++)
+    for (x=0; x < (ssize_t) image->columns; x++)
     {
-      if (PixelIntensity(p) < ((Quantum) QuantumRange/2.0))
+      if (GetPixelIntensity(image,p) < (QuantumRange/2.0))
         byte|=0x1 << (7-bit);
       bit++;
       if (bit == 8)
@@ -366,13 +373,14 @@ static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
           bit=0;
           byte=0;
         }
-      p++;
+      p+=GetPixelChannels(image);
     }
     if (bit != 0)
       (void) WriteBlobByte(image,byte);
     if (image->previous == (Image *) NULL)
       {
-        status=SetImageProgress(image,SaveImageTag,y,image->rows);
+        status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
+          image->rows);
         if (status == MagickFalse)
           break;
       }