From 7aac8dc8533347e21311b15186e0af82f1b22fd6 Mon Sep 17 00:00:00 2001
From: Martin Kretzschmar <mkretzschmar@src.gnome.org>
Date: Wed, 18 Sep 2002 20:32:18 +0000
Subject: Synched with Xpdf 0.92

this adds "decryption" support
testing this code after six weeks immediately gives me segfaults (image drawing) :-O
must have fixed that later without knowing :-O
---
(limited to 'pdf/xpdf/ImageOutputDev.cc')

diff --git a/pdf/xpdf/ImageOutputDev.cc b/pdf/xpdf/ImageOutputDev.cc
index 93d1c31..9cd1280 100644
--- a/pdf/xpdf/ImageOutputDev.cc
+++ b/pdf/xpdf/ImageOutputDev.cc
@@ -35,7 +35,7 @@ ImageOutputDev::~ImageOutputDev() {
   gfree(fileRoot);
 }
 
-void ImageOutputDev::drawImageMask(GfxState *state, Stream *str,
+void ImageOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
 				   int width, int height, GBool invert,
 				   GBool inlineImg) {
   FILE *f;
@@ -86,18 +86,19 @@ void ImageOutputDev::drawImageMask(GfxState *state, Stream *str,
   }
 }
 
-void ImageOutputDev::drawImage(GfxState *state, Stream *str, int width,
-			       int height, GfxImageColorMap *colorMap,
-			       GBool inlineImg) {
+void ImageOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
+			       int width, int height,
+			       GfxImageColorMap *colorMap, GBool inlineImg) {
   FILE *f;
   ImageStream *imgStr;
   Guchar pixBuf[4];
-  GfxColor color;
+  GfxRGB rgb;
   int x, y;
   int c;
 
   // dump JPEG file
-  if (dumpJPEG && str->getKind() == strDCT) {
+  if (dumpJPEG && str->getKind() == strDCT &&
+      colorMap->getNumPixelComps() == 3) {
 
     // open the image file
     sprintf(fileName, "%s-%03d.jpg", fileRoot, imgNum);
@@ -142,10 +143,10 @@ void ImageOutputDev::drawImage(GfxState *state, Stream *str, int width,
       // write the line
       for (x = 0; x < width; ++x) {
 	imgStr->getPixel(pixBuf);
-	colorMap->getColor(pixBuf, &color);
-	fputc((int)(color.getR() * 255 + 0.5), f);
-	fputc((int)(color.getG() * 255 + 0.5), f);
-	fputc((int)(color.getB() * 255 + 0.5), f);
+	colorMap->getRGB(pixBuf, &rgb);
+	fputc((int)(rgb.r * 255 + 0.5), f);
+	fputc((int)(rgb.g * 255 + 0.5), f);
+	fputc((int)(rgb.b * 255 + 0.5), f);
       }
     }
     delete imgStr;
--
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