Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/Link.cc') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/Link.cc | 28 |
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 @@ -1,11 +1,11 @@ //======================================================================== // // Link.cc // -// Copyright 1996 Derek B. Noonburg +// Copyright 1996-2002 Glyph & Cog, LLC // //======================================================================== #ifdef __GNUC__ #pragma implementation #endif @@ -26,37 +26,33 @@ 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); // XYZ link if (obj1.isName("XYZ")) { @@ -218,13 +214,13 @@ LinkGoTo::LinkGoTo(Object *destObj) { namedDest = new GString(destObj->getName()); } else if (destObj->isString()) { namedDest = destObj->getString()->copy(); // destination dictionary } else if (destObj->isArray()) { - dest = new LinkDest(destObj->getArray(), gTrue); + dest = new LinkDest(destObj->getArray()); if (!dest->isOk()) { delete dest; dest = NULL; } // error @@ -256,13 +252,13 @@ LinkGoToR::LinkGoToR(Object *fileSpecObj, Object *destObj) { namedDest = new GString(destObj->getName()); } else if (destObj->isString()) { namedDest = destObj->getString()->copy(); // destination dictionary } else if (destObj->isArray()) { - dest = new LinkDest(destObj->getArray(), gFalse); + dest = new LinkDest(destObj->getArray()); if (!dest->isOk()) { delete dest; dest = NULL; } // error @@ -443,13 +439,13 @@ Link::Link(Dict *dict, GString *baseURI) { t = y1; y1 = y2; y2 = t; } // get border - borderW = 0; + borderW = 1; if (!dict->lookup("Border", &obj1)->isNull()) { if (obj1.isArray() && obj1.arrayGetLength() >= 3) { if (obj1.arrayGet(2, &obj2)->isNum()) { borderW = obj2.getNum(); } else { error(-1, "Bad annotation border"); @@ -579,13 +575,13 @@ Links::~Links() { gfree(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(); } } return NULL; } |