X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FLink.cc;h=af64c8bef5d713977649ad9e2e0909ee4fbee81f;hp=154a5772a1f713d195d287047b44b8da98e56d63;hb=50dd339d3d6262763616efe8d7ee415ab19befb9;hpb=33b4efceb35f7582426665aba920fd950edc0602

diff --git a/pdf2swf/xpdf/Link.cc b/pdf2swf/xpdf/Link.cc
index 154a577..af64c8b 100644
--- a/pdf2swf/xpdf/Link.cc
+++ b/pdf2swf/xpdf/Link.cc
@@ -2,7 +2,7 @@
 //
 // Link.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -10,6 +10,7 @@
 #pragma implementation
 #endif
 
+#include <aconf.h>
 #include <stddef.h>
 #include <string.h>
 #include "gmem.h"
@@ -28,32 +29,27 @@ static GString *getFileSpecName(Object *fileSpecObj);
 // LinkDest
 //------------------------------------------------------------------------
 
-LinkDest::LinkDest(Array *a, GBool pageIsRef1) {
+LinkDest::LinkDest(Array *a) {
   Object obj1, obj2;
 
   // initialize fields
-  pageIsRef = pageIsRef1;
   left = bottom = right = top = zoom = 0;
   ok = gFalse;
 
   // get page
-  if (pageIsRef) {
-    if (!a->getNF(0, &obj1)->isRef()) {
-      if(obj1.getType()!=objInt)
-        error(-1, "Bad annotation destination (1) type=%d", obj1.getType());
-      goto err2;
-    }
+  a->getNF(0, &obj1);
+  if (obj1.isInt()) {
+    pageNum = obj1.getInt() + 1;
+    pageIsRef = gFalse;
+  } else if (obj1.isRef()) {
     pageRef.num = obj1.getRefNum();
     pageRef.gen = obj1.getRefGen();
-    obj1.free();
+    pageIsRef = gTrue;
   } else {
-    if (!a->get(0, &obj1)->isInt()) {
-      error(-1, "Bad annotation destination (2)");
-      goto err2;
-    }
-    pageNum = obj1.getInt() + 1;
-    obj1.free();
+    error(-1, "Bad annotation destination");
+    goto err2;
   }
+  obj1.free();
 
   // get destination type
   a->get(1, &obj1);
@@ -221,7 +217,7 @@ LinkGoTo::LinkGoTo(Object *destObj) {
 
   // destination dictionary
   } else if (destObj->isArray()) {
-    dest = new LinkDest(destObj->getArray(), gTrue);
+    dest = new LinkDest(destObj->getArray());
     if (!dest->isOk()) {
       delete dest;
       dest = NULL;
@@ -259,7 +255,7 @@ LinkGoToR::LinkGoToR(Object *fileSpecObj, Object *destObj) {
 
   // destination dictionary
   } else if (destObj->isArray()) {
-    dest = new LinkDest(destObj->getArray(), gFalse);
+    dest = new LinkDest(destObj->getArray());
     if (!dest->isOk()) {
       delete dest;
       dest = NULL;
@@ -385,8 +381,8 @@ LinkNamed::~LinkNamed() {
 // LinkUnknown
 //------------------------------------------------------------------------
 
-LinkUnknown::LinkUnknown(char *action1) {
-  action = new GString(action1);
+LinkUnknown::LinkUnknown(char *actionA) {
+  action = new GString(actionA);
 }
 
 LinkUnknown::~LinkUnknown() {
@@ -446,13 +442,16 @@ Link::Link(Dict *dict, GString *baseURI) {
   }
 
   // get border
-  borderW = 0;
+  borderW = 1;
   if (!dict->lookup("Border", &obj1)->isNull()) {
-    if (obj1.isArray() && obj1.arrayGet(2, &obj2)->isNum())
-      borderW = obj2.getNum();
-    else
-      error(-1, "Bad annotation border");
-    obj2.free();
+    if (obj1.isArray() && obj1.arrayGetLength() >= 3) {
+      if (obj1.arrayGet(2, &obj2)->isNum()) {
+	borderW = obj2.getNum();
+      } else {
+	error(-1, "Bad annotation border");
+      }
+      obj2.free();
+    }
   }
   obj1.free();
 
@@ -579,7 +578,7 @@ Links::~Links() {
 LinkAction *Links::find(double x, double y) {
   int i;
 
-  for (i = 0; i < numLinks; ++i) {
+  for (i = numLinks - 1; i >= 0; --i) {
     if (links[i]->inRect(x, y)) {
       return links[i]->getAction();
     }