1 files changed, 166 insertions, 0 deletions
diff --git a/xpdf/Catalog.h b/xpdf/Catalog.h
new file mode 100644
index 0000000..0acdd2d
--- /dev/null
+++ b/xpdf/Catalog.h
@@ -0,0 +1,166 @@
+//========================================================================
+//
+// Catalog.h
+//
+// Copyright 1996-2007 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef CATALOG_H
+#define CATALOG_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+#if MULTITHREADED
+#include "GMutex.h"
+#endif
+#include "CharTypes.h"
+
+class GList;
+class PDFDoc;
+class XRef;
+class Object;
+class Page;
+class PageAttrs;
+struct Ref;
+class LinkDest;
+class PageTreeNode;
+class PageLabelNode;
+class AcroForm;
+class TextString;
+
+//------------------------------------------------------------------------
+// Catalog
+//------------------------------------------------------------------------
+
+class Catalog {
+public:
+
+  // Constructor.
+  Catalog(PDFDoc *docA);
+
+  // Destructor.
+  ~Catalog();
+
+  // Is catalog valid?
+  GBool isOk() { return ok; }
+
+  // Get number of pages.
+  int getNumPages() { return numPages; }
+
+  // Get a page.
+  Page *getPage(int i);
+
+  // Get the reference for a page object.
+  Ref *getPageRef(int i);
+
+  // Remove a page from the catalog.  (It can be reloaded later by
+  // calling getPage).
+  void doneWithPage(int i);
+
+  // Return base URI, or NULL if none.
+  GString *getBaseURI() { return baseURI; }
+
+  // Return the contents of the metadata stream, or NULL if there is
+  // no metadata.
+  GString *readMetadata();
+
+  // Return the structure tree root object.
+  Object *getStructTreeRoot() { return &structTreeRoot; }
+
+  // Find a page, given its object ID.  Returns page number, or 0 if
+  // not found.
+  int findPage(int num, int gen);
+
+  // Find a named destination.  Returns the link destination, or
+  // NULL if <name> is not a destination.
+  LinkDest *findDest(GString *name);
+
+  Object *getDests() { return &dests; }
+
+  Object *getNameTree() { return &nameTree; }
+
+  Object *getOutline() { return &outline; }
+
+  Object *getAcroForm() { return &acroForm; }
+
+  AcroForm *getForm() { return form; }
+
+  GBool getNeedsRendering() { return needsRendering; }
+
+  Object *getOCProperties() { return &ocProperties; }
+
+  // Return the DestOutputProfile stream, or NULL if there isn't one.
+  Object *getDestOutputProfile(Object *destOutProf);
+
+  // Get the list of embedded files.
+  int getNumEmbeddedFiles();
+  Unicode *getEmbeddedFileName(int idx);
+  int getEmbeddedFileNameLength(int idx);
+  Object *getEmbeddedFileStreamRef(int idx);
+  Object *getEmbeddedFileStreamObj(int idx, Object *strObj);
+
+  // Return true if the document has page labels.
+  GBool hasPageLabels() { return pageLabels != NULL; }
+
+  // Get the page label for page number [pageNum].  Returns NULL if
+  // the PDF file doesn't have page labels.
+  TextString *getPageLabel(int pageNum);
+
+  // Returns the page number corresponding to [pageLabel].  Returns -1
+  // if there is no matching page label, or if the document doesn't
+  // have page labels.
+  int getPageNumFromPageLabel(TextString *pageLabel);
+
+  Object *getViewerPreferences() { return &viewerPrefs; }
+
+private:
+
+  PDFDoc *doc;
+  XRef *xref;			// the xref table for this PDF file
+  PageTreeNode *pageTree;	// the page tree
+  Page **pages;			// array of pages
+  Ref *pageRefs;		// object ID for each page
+#if MULTITHREADED
+  GMutex pageMutex;
+#endif
+  int numPages;			// number of pages
+  Object dests;			// named destination dictionary
+  Object nameTree;		// name tree
+  GString *baseURI;		// base URI for URI-type links
+  Object metadata;		// metadata stream
+  Object structTreeRoot;	// structure tree root dictionary
+  Object outline;		// outline dictionary
+  Object acroForm;		// AcroForm dictionary
+  GBool needsRendering;		// NeedsRendering flag
+  AcroForm *form;		// parsed form
+  Object ocProperties;		// OCProperties dictionary
+  GList *embeddedFiles;		// embedded file list [EmbeddedFile]
+  GList *pageLabels;		// page labels [PageLabelNode]
+  Object viewerPrefs;		// ViewerPreferences object
+  GBool ok;			// true if catalog is valid
+
+  Object *findDestInTree(Object *tree, GString *name, Object *obj);
+  GBool readPageTree(Object *catDict);
+  int countPageTree(Object *pagesObj);
+  void loadPage(int pg);
+  void loadPage2(int pg, int relPg, PageTreeNode *node);
+  void readEmbeddedFileList(Dict *catDict);
+  void readEmbeddedFileTree(Object *node);
+  void readFileAttachmentAnnots(Object *pageNodeRef,
+				char *touchedObjs);
+  void readEmbeddedFile(Object *fileSpec, Object *name1);
+  void readPageLabelTree(Object *root);
+  void readPageLabelTree2(Object *node);
+  PageLabelNode *findPageLabel(int pageNum);
+  GString *makeRomanNumeral(int num, GBool uppercase);
+  GString *makeLetterLabel(int num, GBool uppercase);
+  GBool convertPageLabelToInt(TextString *pageLabel, int prefixLength,
+			      char style, int *n);
+};
+
+#endif