summaryrefslogtreecommitdiffstats
path: root/kpdf/xpdf/xpdf/Outline.cc
diff options
context:
space:
mode:
Diffstat (limited to 'kpdf/xpdf/xpdf/Outline.cc')
-rw-r--r--kpdf/xpdf/xpdf/Outline.cc151
1 files changed, 0 insertions, 151 deletions
diff --git a/kpdf/xpdf/xpdf/Outline.cc b/kpdf/xpdf/xpdf/Outline.cc
deleted file mode 100644
index 39e89a3c..00000000
--- a/kpdf/xpdf/xpdf/Outline.cc
+++ /dev/null
@@ -1,151 +0,0 @@
-//========================================================================
-//
-// Outline.cc
-//
-// Copyright 2002-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#include "gmem.h"
-#include "GString.h"
-#include "GList.h"
-#include "Link.h"
-#include "PDFDocEncoding.h"
-#include "Outline.h"
-
-//------------------------------------------------------------------------
-
-Outline::Outline(Object *outlineObj, XRef *xref) {
- Object first, last;
-
- items = NULL;
- if (!outlineObj->isDict()) {
- return;
- }
- items = OutlineItem::readItemList(outlineObj->dictLookupNF("First", &first),
- outlineObj->dictLookupNF("Last", &last),
- xref);
- first.free();
- last.free();
-}
-
-Outline::~Outline() {
- if (items) {
- deleteGList(items, OutlineItem);
- }
-}
-
-//------------------------------------------------------------------------
-
-OutlineItem::OutlineItem(Dict *dict, XRef *xrefA) {
- Object obj1;
- GString *s;
- int i;
-
- xref = xrefA;
- title = NULL;
- action = NULL;
- kids = NULL;
-
- if (dict->lookup("Title", &obj1)->isString()) {
- s = obj1.getString();
- if ((s->getChar(0) & 0xff) == 0xfe &&
- (s->getChar(1) & 0xff) == 0xff) {
- titleLen = (s->getLength() - 2) / 2;
- title = (Unicode *)gmallocn(titleLen, sizeof(Unicode));
- for (i = 0; i < titleLen; ++i) {
- title[i] = ((s->getChar(2 + 2*i) & 0xff) << 8) |
- (s->getChar(3 + 2*i) & 0xff);
- }
- } else {
- titleLen = s->getLength();
- title = (Unicode *)gmallocn(titleLen, sizeof(Unicode));
- for (i = 0; i < titleLen; ++i) {
- title[i] = pdfDocEncoding[s->getChar(i) & 0xff];
- }
- }
- } else {
- titleLen = 0;
- }
- obj1.free();
-
- if (!dict->lookup("Dest", &obj1)->isNull()) {
- action = LinkAction::parseDest(&obj1);
- } else {
- obj1.free();
- if (!dict->lookup("A", &obj1)->isNull()) {
- action = LinkAction::parseAction(&obj1);
- }
- }
- obj1.free();
-
- dict->lookupNF("First", &firstRef);
- dict->lookupNF("Last", &lastRef);
- dict->lookupNF("Next", &nextRef);
-
- startsOpen = gFalse;
- if (dict->lookup("Count", &obj1)->isInt()) {
- if (obj1.getInt() > 0) {
- startsOpen = gTrue;
- }
- }
- obj1.free();
-}
-
-OutlineItem::~OutlineItem() {
- close();
- if (title) {
- gfree(title);
- }
- if (action) {
- delete action;
- }
- firstRef.free();
- lastRef.free();
- nextRef.free();
-}
-
-GList *OutlineItem::readItemList(Object *firstItemRef, Object *lastItemRef,
- XRef *xrefA) {
- GList *items;
- OutlineItem *item;
- Object obj;
- Object *p;
-
- items = new GList();
- p = firstItemRef;
- while (p->isRef()) {
- if (!p->fetch(xrefA, &obj)->isDict()) {
- obj.free();
- break;
- }
- item = new OutlineItem(obj.getDict(), xrefA);
- obj.free();
- items->append(item);
- if (p->getRef().num == lastItemRef->getRef().num &&
- p->getRef().gen == lastItemRef->getRef().gen) {
- break;
- }
- p = &item->nextRef;
- }
- return items;
-}
-
-void OutlineItem::open() {
- if (!kids) {
- kids = readItemList(&firstRef, &lastRef, xref);
- }
-}
-
-void OutlineItem::close() {
- if (kids) {
- deleteGList(kids, OutlineItem);
- kids = NULL;
- }
-}