//
// Link.cc
//
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
//
//========================================================================
#pragma implementation
#endif
+#include <aconf.h>
#include <stddef.h>
#include <string.h>
#include "gmem.h"
// 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()) {
- 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();
+ error(-1, "Bad annotation destination");
+ goto err2;
}
+ obj1.free();
// get destination type
a->get(1, &obj1);
// destination dictionary
} else if (destObj->isArray()) {
- dest = new LinkDest(destObj->getArray(), gTrue);
+ dest = new LinkDest(destObj->getArray());
if (!dest->isOk()) {
delete dest;
dest = NULL;
// destination dictionary
} else if (destObj->isArray()) {
- dest = new LinkDest(destObj->getArray(), gFalse);
+ dest = new LinkDest(destObj->getArray());
if (!dest->isOk()) {
delete dest;
dest = NULL;
// LinkUnknown
//------------------------------------------------------------------------
-LinkUnknown::LinkUnknown(char *action1) {
- action = new GString(action1);
+LinkUnknown::LinkUnknown(char *actionA) {
+ action = new GString(actionA);
}
LinkUnknown::~LinkUnknown() {
}
// 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();
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();
}