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path: root/noncore/unsupported/qpdf/xpdf/Link.cc
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-rw-r--r--noncore/unsupported/qpdf/xpdf/Link.cc28
1 files changed, 12 insertions, 16 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/Link.cc b/noncore/unsupported/qpdf/xpdf/Link.cc
index 79a5f6e..c25ec43 100644
--- a/noncore/unsupported/qpdf/xpdf/Link.cc
+++ b/noncore/unsupported/qpdf/xpdf/Link.cc
@@ -2,7 +2,7 @@
//
// Link.cc
//
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
//
//========================================================================
@@ -29,31 +29,27 @@ static GString *getFileSpecName(Object *fileSpecObj);
// LinkDest
//------------------------------------------------------------------------
-LinkDest::LinkDest(Array *a, GBool pageIsRefA) {
+LinkDest::LinkDest(Array *a) {
Object obj1, obj2;
// initialize fields
- pageIsRef = pageIsRefA;
left = bottom = right = top = zoom = 0;
ok = gFalse;
// get page
- if (pageIsRef) {
- if (!a->getNF(0, &obj1)->isRef()) {
- error(-1, "Bad annotation destination");
- 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");
goto err2;
}
- pageNum = obj1.getInt() + 1;
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;
@@ -446,7 +442,7 @@ Link::Link(Dict *dict, GString *baseURI) {
}
// get border
- borderW = 0;
+ borderW = 1;
if (!dict->lookup("Border", &obj1)->isNull()) {
if (obj1.isArray() && obj1.arrayGetLength() >= 3) {
if (obj1.arrayGet(2, &obj2)->isNum()) {
@@ -582,7 +578,7 @@ Links::~Links() {
LinkAction *Links::find(fouble x, fouble 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();
}