From 6cde06a84ca01328d0e4744a41b5e71957b79684 Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Thu, 24 Nov 2011 00:08:43 +0000
Subject: [PATCH]

---
 coders/ps.c | 48 +++++++++++++++++++++++++-----------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/coders/ps.c b/coders/ps.c
index 988bc1ace..cc75b91de 100644
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -477,21 +477,35 @@ static Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
       if ((flags & SigmaValue) == 0)
         image->resolution.y=image->resolution.x;
     }
+  if (image_info->density != (char *) NULL)
+    {
+      flags=ParseGeometry(image_info->density,&geometry_info);
+      image->resolution.x=geometry_info.rho;
+      image->resolution.y=geometry_info.sigma;
+      if ((flags & SigmaValue) == 0)
+        image->resolution.y=image->resolution.x;
+    }
+  (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
+  if (image_info->page != (char *) NULL)
+    (void) ParseAbsoluteGeometry(image_info->page,&page);
+  page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)-
+    0.5);
+  page.height=(size_t) ceil((double) (page.height*image->resolution.y/delta.y)-
+    0.5);
   /*
     Determine page geometry from the Postscript bounding box.
   */
   (void) ResetMagickMemory(&bounds,0,sizeof(bounds));
-  (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds));
-  (void) ResetMagickMemory(&page,0,sizeof(page));
   (void) ResetMagickMemory(command,0,sizeof(command));
+  cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
+  (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds));
   priority=0;
   rows=0;
   extent=0;
   spotcolor=0;
   language_level=1;
-  skip=MagickFalse;
-  cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
   pages=(~0UL);
+  skip=MagickFalse;
   p=command;
   for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
   {
@@ -636,6 +650,8 @@ static Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
         value=DestroyString(value);
         continue;
       }
+    if (image_info->page != (char *) NULL)
+      continue;
     /*
       Note region defined by bounding box.
     */
@@ -685,8 +701,10 @@ static Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
         hires_bounds.x2-hires_bounds.x1,hires_bounds.y2-hires_bounds.y1,
         hires_bounds.x1,hires_bounds.y1);
       (void) SetImageProperty(image,"ps:HiResBoundingBox",geometry,exception);
-      page.width=(size_t) floor(hires_bounds.x2-hires_bounds.x1+0.5);
-      page.height=(size_t) floor(hires_bounds.y2-hires_bounds.y1+0.5);
+      page.width=(size_t) ceil((double) ((hires_bounds.x2-hires_bounds.x1)*
+        image->resolution.x/delta.x)-0.5);
+      page.height=(size_t) ceil((double) ((hires_bounds.y2-hires_bounds.y1)*
+        image->resolution.y/delta.y)-0.5);
     }
   (void) CloseBlob(image);
   if (IsRGBColorspace(image_info->colorspace) != MagickFalse)
@@ -734,24 +752,8 @@ static Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
       return((Image *) NULL);
     }
   *options='\0';
-  if ((page.width == 0) || (page.height == 0))
-    (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
-  if (image_info->density != (char *) NULL)
-    {
-      flags=ParseGeometry(image_info->density,&geometry_info);
-      image->resolution.x=geometry_info.rho;
-      image->resolution.y=geometry_info.sigma;
-      if ((flags & SigmaValue) == 0)
-        image->resolution.y=image->resolution.x;
-    }
   (void) FormatLocaleString(density,MaxTextExtent,"%gx%g",
     image->resolution.x,image->resolution.y);
-  if (image_info->page != (char *) NULL)
-    (void) ParseAbsoluteGeometry(image_info->page,&page);
-  page.width=(size_t) floor((double) (page.width*image->resolution.x/delta.x)+
-    0.5);
-  page.height=(size_t) floor((double) (page.height*image->resolution.y/delta.y)+
-    0.5);
   (void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
     page.width,(double) page.height);
   read_info=CloneImageInfo(image_info);
@@ -1861,7 +1863,7 @@ static MagickBooleanType WritePSImage(const ImageInfo *image_info,Image *image,
                 };
               if (image->previous == (Image *) NULL)
                 {
-                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) 
+                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                     y,image->rows);
                   if (status == MagickFalse)
                     break;
-- 
2.40.0