]> granicus.if.org Git - imagemagick/blobdiff - coders/txt.c
(no commit message)
[imagemagick] / coders / txt.c
index 4b823fd6f8bcb2f9573674b127c3b1e6e81aedbc..1b6e2d4a4e02268bdb2ce1a0bcb2ac39ec5a6eab 100644 (file)
@@ -17,7 +17,7 @@
 %                                 July 1992                                   %
 %                                                                             %
 %                                                                             %
-%  Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization      %
+%  Copyright 1999-2011 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/annotate.h"
-#include "magick/attribute.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/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/pixel-private.h"
-#include "magick/quantum-private.h"
-#include "magick/static.h"
-#include "magick/statistic.h"
-#include "magick/string_.h"
-#include "magick/module.h"
+#include "MagickCore/studio.h"
+#include "MagickCore/annotate.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/constitute.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/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/statistic.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
 \f
 /*
   Forward declarations.
 */
 static MagickBooleanType
-  WriteTXTImage(const ImageInfo *,Image *);
+  WriteTXTImage(const ImageInfo *,Image *,ExceptionInfo *);
 \f
 /*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -109,7 +109,7 @@ static MagickBooleanType IsTXT(const unsigned char *magick,const size_t length)
   ssize_t
     count;
 
-  size_t
+  unsigned long
     columns,
     depth,
     rows;
@@ -170,9 +170,6 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
   Image
     *texture;
 
-  ssize_t
-    offset;
-
   MagickBooleanType
     status;
 
@@ -182,6 +179,9 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
   RectangleInfo
     page;
 
+  ssize_t
+    offset;
+
   TypeMetric
     metrics;
 
@@ -223,10 +223,10 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
   /*
     Initialize Image structure.
   */
-  image->columns=(size_t) floor((((double) page.width*
-    image->x_resolution)/delta.x)+0.5);
-  image->rows=(size_t) floor((((double) page.height*
-    image->y_resolution)/delta.y)+0.5);
+  image->columns=(size_t) floor((((double) page.width*image->x_resolution)/
+    delta.x)+0.5);
+  image->rows=(size_t) floor((((double) page.height*image->y_resolution)/
+    delta.y)+0.5);
   image->page.x=0;
   image->page.y=0;
   texture=(Image *) NULL;
@@ -248,13 +248,15 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
   (void) SetImageBackgroundColor(image);
   draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
   (void) CloneString(&draw_info->text,image_info->filename);
-  (void) FormatMagickString(geometry,MaxTextExtent,"0x0%+ld%+ld",page.x,page.y);
+  (void) FormatLocaleString(geometry,MaxTextExtent,"0x0%+ld%+ld",(long) page.x,
+    (long) page.y);
   (void) CloneString(&draw_info->geometry,geometry);
-  status=GetTypeMetrics(image,draw_info,&metrics);
+  status=GetTypeMetrics(image,draw_info,&metrics,exception);
   if (status == MagickFalse)
     ThrowReaderException(TypeError,"UnableToGetTypeMetrics");
   page.y=(ssize_t) ceil((double) page.y+metrics.ascent-0.5);
-  (void) FormatMagickString(geometry,MaxTextExtent,"0x0%+ld%+ld",page.x,page.y);
+  (void) FormatLocaleString(geometry,MaxTextExtent,"0x0%+ld%+ld",(long) page.x,
+    (long) page.y);
   (void) CloneString(&draw_info->geometry,geometry);
   (void) CopyMagickString(filename,image_info->filename,MaxTextExtent);
   if (*draw_info->text != '\0')
@@ -288,7 +290,7 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
         (void) SetImageProgressMonitor(image,progress_monitor,
           image->client_data);
       }
-    (void) AnnotateImage(image,draw_info);
+    (void) AnnotateImage(image,draw_info,exception);
     if (p == (char *) NULL)
       break;
     /*
@@ -296,7 +298,7 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
     */
     *draw_info->text='\0';
     offset=2*page.y;
-    AcquireNextImage(image_info,image);
+    AcquireNextImage(image_info,image,exception);
     if (GetNextImageInList(image) == (Image *) NULL)
       {
         image=DestroyImageList(image);
@@ -322,7 +324,7 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
       (void) TextureImage(image,texture);
       (void) SetImageProgressMonitor(image,progress_monitor,image->client_data);
     }
-  (void) AnnotateImage(image,draw_info);
+  (void) AnnotateImage(image,draw_info,exception);
   if (texture != (Image *) NULL)
     texture=DestroyImage(texture);
   draw_info=DestroyDrawInfo(draw_info);
@@ -365,16 +367,13 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
   Image
     *image;
 
-  IndexPacket
-    *indexes;
-
-  ssize_t
+  long
     type,
     x_offset,
     y,
     y_offset;
 
-  LongPixelPacket
+  PixelLongPacket
     pixel;
 
   MagickBooleanType
@@ -387,15 +386,17 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
     i,
     x;
 
-  register PixelPacket
+  register Quantum
     *q;
 
   ssize_t
     count;
 
-  size_t
+  unsigned long
     depth,
-    max_value;
+    height,
+    max_value,
+    width;
 
   /*
     Open image file.
@@ -407,7 +408,7 @@ static Image *ReadTXTImage(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)
     {
@@ -421,10 +422,12 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
   do
   {
     *colorspace='\0';
-    count=(ssize_t) sscanf(text+32,"%lu,%lu,%lu,%s",&image->columns,
-      &image->rows,&max_value,colorspace);
+    count=(ssize_t) sscanf(text+32,"%lu,%lu,%lu,%s",&width,&height,&max_value,
+      colorspace);
     if (count != 4)
       ThrowReaderException(CorruptImageError,"ImproperImageHeader");
+    image->columns=width;
+    image->rows=height;
     for (depth=1; (GetQuantumRange(depth)+1) < max_value; depth++) ;
     image->depth=depth;
     LocaleLower(colorspace);
@@ -435,7 +438,7 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
         colorspace[i]='\0';
         image->matte=MagickTrue;
       }
-    type=ParseMagickOption(MagickColorspaceOptions,MagickFalse,colorspace);
+    type=ParseCommandOption(MagickColorspaceOptions,MagickFalse,colorspace);
     if (type < 0)
       ThrowReaderException(CorruptImageError,"ImproperImageHeader");
     image->colorspace=(ColorspaceType) type;
@@ -451,38 +454,32 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
         if (image->colorspace == CMYKColorspace)
           {
             if (image->matte != MagickFalse)
-              count=(ssize_t) sscanf(text,"%ld,%ld: (%lu,%lu,%lu,%lu,%lu",
-                &x_offset,&y_offset,&pixel.red,&pixel.green,&pixel.blue,
-                &pixel.index,&pixel.opacity);
+              count=(ssize_t) sscanf(text,"%ld,%ld: (%u,%u,%u,%u,%u",&x_offset,
+                &y_offset,&pixel.red,&pixel.green,&pixel.blue,&pixel.black,
+                &pixel.alpha);
             else
-              count=(ssize_t) sscanf(text,"%ld,%ld: (%lu,%lu,%lu,%lu",
-                &x_offset,&y_offset,&pixel.red,&pixel.green,&pixel.blue,
-                &pixel.index);
+              count=(ssize_t) sscanf(text,"%ld,%ld: (%u,%u,%u,%u",&x_offset,
+                &y_offset,&pixel.red,&pixel.green,&pixel.blue,&pixel.black);
           }
         else
           if (image->matte != MagickFalse)
-            count=(ssize_t) sscanf(text,"%ld,%ld: (%lu,%lu,%lu,%lu",
-              &x_offset,&y_offset,&pixel.red,&pixel.green,&pixel.blue,
-              &pixel.opacity);
+            count=(ssize_t) sscanf(text,"%ld,%ld: (%u,%u,%u,%u",&x_offset,
+              &y_offset,&pixel.red,&pixel.green,&pixel.blue,&pixel.alpha);
           else
-            count=(ssize_t) sscanf(text,"%ld,%ld: (%lu,%lu,%lu",
-              &x_offset,&y_offset,&pixel.red,&pixel.green,&pixel.blue);
+            count=(ssize_t) sscanf(text,"%ld,%ld: (%u,%u,%u",&x_offset,
+              &y_offset,&pixel.red,&pixel.green,&pixel.blue);
         if (count < 5)
           continue;
         q=GetAuthenticPixels(image,x_offset,y_offset,1,1,exception);
-        if (q == (PixelPacket *) NULL)
+        if (q == (Quantum *) NULL)
           continue;
-        q->red=ScaleAnyToQuantum(pixel.red,range);
-        q->green=ScaleAnyToQuantum(pixel.green,range);
-        q->blue=ScaleAnyToQuantum(pixel.blue,range);
+        SetPixelRed(image,ScaleAnyToQuantum(pixel.red,range),q);
+        SetPixelGreen(image,ScaleAnyToQuantum(pixel.green,range),q);
+        SetPixelBlue(image,ScaleAnyToQuantum(pixel.blue,range),q);
         if (image->colorspace == CMYKColorspace)
-          {
-            indexes=GetAuthenticIndexQueue(image);
-            *indexes=ScaleAnyToQuantum(pixel.index,range);
-          }
+          SetPixelBlack(image,ScaleAnyToQuantum(pixel.black,range),q);
         if (image->matte != MagickFalse)
-          q->opacity=(Quantum) (QuantumRange-ScaleAnyToQuantum(pixel.opacity,
-            range));
+          SetPixelAlpha(image,ScaleAnyToQuantum(pixel.alpha,range),q);
         if (SyncAuthenticPixels(image,exception) == MagickFalse)
           break;
       }
@@ -493,7 +490,7 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
         /*
           Allocate next image structure.
         */
-        AcquireNextImage(image_info,image);
+        AcquireNextImage(image_info,image,exception);
         if (GetNextImageInList(image) == (Image *) NULL)
           {
             image=DestroyImageList(image);
@@ -596,7 +593,8 @@ ModuleExport void UnregisterTXTImage(void)
 %
 %  The format of the WriteTXTImage method is:
 %
-%      MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
+%      MagickBooleanType WriteTXTImage(const ImageInfo *image_info,
+%        Image *image,ExceptionInfo *exception)
 %
 %  A description of each parameter follows.
 %
@@ -604,35 +602,35 @@ ModuleExport void UnregisterTXTImage(void)
 %
 %    o image:  The image.
 %
+%    o exception: return any errors or warnings in this structure.
+%
 */
-static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image,
+  ExceptionInfo *exception)
 {
   char
     buffer[MaxTextExtent],
     colorspace[MaxTextExtent],
     tuple[MaxTextExtent];
 
-  ssize_t
-    y;
-
   MagickBooleanType
     status;
 
   MagickOffsetType
     scene;
 
-  MagickPixelPacket
+  PixelInfo
     pixel;
 
-  register const IndexPacket
-    *indexes;
-
-  register const PixelPacket
+  register const Quantum
     *p;
 
   register ssize_t
     x;
 
+  ssize_t
+    y;
+
   /*
     Open output image file.
   */
@@ -642,65 +640,70 @@ static MagickBooleanType WriteTXTImage(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,WriteBlobMode,&image->exception);
+  status=OpenBlob(image_info,image,WriteBlobMode,exception);
   if (status == MagickFalse)
     return(status);
   scene=0;
   do
   {
-    (void) CopyMagickString(colorspace,MagickOptionToMnemonic(
+    (void) CopyMagickString(colorspace,CommandOptionToMnemonic(
       MagickColorspaceOptions,(ssize_t) image->colorspace),MaxTextExtent);
     LocaleLower(colorspace);
     image->depth=GetImageQuantumDepth(image,MagickTrue);
     if (image->matte != MagickFalse)
       (void) ConcatenateMagickString(colorspace,"a",MaxTextExtent);
-    (void) FormatMagickString(buffer,MaxTextExtent,
-      "# ImageMagick pixel enumeration: %lu,%lu,%lu,%s\n",image->columns,
-      image->rows,(size_t) GetQuantumRange(image->depth),colorspace);
+    (void) FormatLocaleString(buffer,MaxTextExtent,
+      "# ImageMagick pixel enumeration: %.20g,%.20g,%.20g,%s\n",(double)
+      image->columns,(double) image->rows,(double)
+      GetQuantumRange(image->depth),colorspace);
     (void) WriteBlobString(image,buffer);
-    GetMagickPixelPacket(image,&pixel);
+    GetPixelInfo(image,&pixel);
     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=GetVirtualIndexQueue(image);
       for (x=0; x < (ssize_t) image->columns; x++)
       {
-        (void) FormatMagickString(buffer,MaxTextExtent,"%ld,%ld: ",x,y);
+        (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g: ",(double)
+          x,(double) y);
         (void) WriteBlobString(image,buffer);
-        SetMagickPixelPacket(image,p,indexes+x,&pixel);
+        SetPixelInfo(image,p,&pixel);
         (void) CopyMagickString(tuple,"(",MaxTextExtent);
-        ConcatenateColorComponent(&pixel,RedChannel,X11Compliance,tuple);
+        ConcatenateColorComponent(&pixel,RedPixelChannel,X11Compliance,
+          tuple);
         (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
-        ConcatenateColorComponent(&pixel,GreenChannel,X11Compliance,tuple);
+        ConcatenateColorComponent(&pixel,GreenPixelChannel,X11Compliance,
+          tuple);
         (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
-        ConcatenateColorComponent(&pixel,BlueChannel,X11Compliance,tuple);
+        ConcatenateColorComponent(&pixel,BluePixelChannel,X11Compliance,
+          tuple);
         if (pixel.colorspace == CMYKColorspace)
           {
             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
-            ConcatenateColorComponent(&pixel,IndexChannel,X11Compliance,tuple);
+            ConcatenateColorComponent(&pixel,BlackPixelChannel,X11Compliance,
+              tuple);
           }
         if (pixel.matte != MagickFalse)
           {
             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
-            ConcatenateColorComponent(&pixel,AlphaChannel,X11Compliance,tuple);
+            ConcatenateColorComponent(&pixel,AlphaPixelChannel,X11Compliance,
+              tuple);
           }
         (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
         (void) WriteBlobString(image,tuple);
         (void) WriteBlobString(image,"  ");
         GetColorTuple(&pixel,MagickTrue,tuple);
-        (void) FormatMagickString(buffer,MaxTextExtent,"%s",tuple);
+        (void) FormatLocaleString(buffer,MaxTextExtent,"%s",tuple);
         (void) WriteBlobString(image,buffer);
         (void) WriteBlobString(image,"  ");
-        (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
-          &image->exception);
+        (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,exception);
         (void) WriteBlobString(image,tuple);
         (void) WriteBlobString(image,"\n");
-        p++;
+        p+=GetPixelChannels(image);
       }
       status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
-                image->rows);
+        image->rows);
       if (status == MagickFalse)
         break;
     }