X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=pdf%2Fxpdf%2FXRef.h;h=bec487a114756674f828afd31ff071b2b7f0fc16;hb=f36af012943a93a0c8e1f2d36c4f5b9e1ac1b8e5;hp=3f5a598e9bc058d57d888adb161747793ff879e7;hpb=7c5ab64d4db75e4bb6dadedb578e10178554d0db;p=evince.git

diff --git a/pdf/xpdf/XRef.h b/pdf/xpdf/XRef.h
index 3f5a598e..bec487a1 100644
--- a/pdf/xpdf/XRef.h
+++ b/pdf/xpdf/XRef.h
@@ -20,15 +20,23 @@
 
 class Dict;
 class Stream;
+class Parser;
+class ObjectStream;
 
 //------------------------------------------------------------------------
 // XRef
 //------------------------------------------------------------------------
 
+enum XRefEntryType {
+  xrefEntryFree,
+  xrefEntryUncompressed,
+  xrefEntryCompressed
+};
+
 struct XRefEntry {
   Guint offset;
   int gen;
-  GBool used;
+  XRefEntryType type;
 };
 
 class XRef {
@@ -103,6 +111,7 @@ private:
   Guint *streamEnds;		// 'endstream' positions - only used in
 				//   damaged files
   int streamEndsLen;		// number of valid entries in streamEnds
+  ObjectStream *objStr;		// cached object stream
 #ifndef NO_DECRYPTION
   GBool encrypted;		// true if file is encrypted
   int encVersion;		// encryption algorithm
@@ -113,8 +122,11 @@ private:
   GBool ownerPasswordOk;	// true if owner password is correct
 #endif
 
-  Guint readTrailer();
+  Guint getStartXref();
   GBool readXRef(Guint *pos);
+  GBool readXRefTable(Parser *parser, Guint *pos);
+  GBool readXRefStreamSection(Stream *xrefStr, int *w, int first, int n);
+  GBool readXRefStream(Stream *xrefStr, Guint *pos);
   GBool constructXRef();
   GBool checkEncrypted(GString *ownerPassword, GString *userPassword);
   Guint strToUnsigned(char *s);