From 50e9d31c05e9ca11ad43cc570556094782c1b956 Mon Sep 17 00:00:00 2001
From: Arturo Espinosa <unammx@src.gnome.org>
Date: Fri, 06 Aug 1999 00:14:27 +0000
Subject: Painful merge.

Painful merge.

I merged the latest release into the CVS.

This version supports the regular xpdf or gpdf if the GNOME libraries
are found.

Miguel.
---
(limited to 'pdf/xpdf/GfxState.cc')

diff --git a/pdf/xpdf/GfxState.cc b/pdf/xpdf/GfxState.cc
index bf0e4de..c1b6090 100644
--- a/pdf/xpdf/GfxState.cc
+++ b/pdf/xpdf/GfxState.cc
@@ -45,12 +45,12 @@ GfxColorSpace::GfxColorSpace(Object *colorSpace) {
   ok = gTrue;
   lookup = NULL;
 
-  // check for Separation colorspace
+  // check for Separation, DeviceN, and Pattern colorspaces
   colorSpace->copy(&csObj);
   sepFunc = NULL;
   if (colorSpace->isArray()) {
     colorSpace->arrayGet(0, &obj);
-    if (obj.isName("Separation")) {
+    if (obj.isName("Separation") || obj.isName("DeviceN")) {
       csObj.free();
       colorSpace->arrayGet(2, &csObj);
       sepFunc = new Function(colorSpace->arrayGet(3, &obj2));
@@ -59,6 +59,9 @@ GfxColorSpace::GfxColorSpace(Object *colorSpace) {
 	delete sepFunc;
 	sepFunc = NULL;
       }
+    } else if (obj.isName("Pattern")) {
+      csObj.free();
+      colorSpace->arrayGet(1, &csObj);
     }
     obj.free();
   }
@@ -80,8 +83,9 @@ GfxColorSpace::GfxColorSpace(Object *colorSpace) {
   } else {
     goto err1;
   }
-  if (!ok)
-    return;
+  if (!ok) {
+    goto err1;
+  }
 
   // get lookup table for indexed colorspace
   if (indexed) {
@@ -528,6 +532,11 @@ GfxImageColorMap::GfxImageColorMap(int bits1, Object *decode,
   colorSpace = colorSpace1;
   mode = colorSpace->getMode();
 
+  // work around a bug in Distiller (?)
+  if (colorSpace->isIndexed() && maxPixel > colorSpace->getIndexHigh()) {
+    maxPixel = colorSpace->getIndexHigh();
+  }
+
   // get decode map
   if (decode->isNull()) {
     if (colorSpace->isIndexed()) {
@@ -930,6 +939,14 @@ void GfxState::textShift(double tx) {
   curY += dy;
 }
 
+void GfxState::textShift(double tx, double ty) {
+  double dx, dy;
+
+  textTransformDelta(tx, ty, &dx, &dy);
+  curX += dx;
+  curY += dy;
+}
+
 GfxState *GfxState::save() {
   GfxState *newState;
 
--
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