[poppler] goo/GooString.h poppler/StructElement.cc poppler/StructElement.h

[Albert Astals Cid]

 goo/GooString.h          |    9 +++++----
 poppler/StructElement.cc |   17 +++++++++++------
 poppler/StructElement.h  |    7 +++++--
 3 files changed, 21 insertions(+), 12 deletions(-)

New commits:
commit b8810703ca76f0bbc8185ab87679cf18eb006d52
Author: Luigi Scarso <luigi.scarso at gmail.com>
Date:   Tue Oct 7 22:45:05 2014 +0200

    Make Attribute::getName() work when UTF-16BE is used
    
    Contains some ideas by me
    Bug #84722

diff --git a/goo/GooString.h b/goo/GooString.h
index 5932be9..c6fb100 100644
--- a/goo/GooString.h
+++ b/goo/GooString.h
@@ -17,7 +17,7 @@
 //
 // Copyright (C) 2006 Kristian Høgsberg <krh at redhat.com>
 // Copyright (C) 2006 Krzysztof Kowalczyk <kkowalczyk at gmail.com>
-// Copyright (C) 2008-2010, 2012 Albert Astals Cid <aacid at kde.org>
+// Copyright (C) 2008-2010, 2012, 2014 Albert Astals Cid <aacid at kde.org>
 // Copyright (C) 2012-2014 Fabio D'Urso <fabiodurso at hotmail.it>
 // Copyright (C) 2013 Jason Crain <jason at aquaticape.us>
 //
@@ -47,6 +47,10 @@
 class GooString {
 public:
 
+  // a special value telling that the length of the string is not given
+  // so it must be calculated from the strings
+  static const int CALC_STRING_LEN = -1;
+
   // Create an empty string.
   GooString();
 
@@ -171,9 +175,6 @@ private:
   // results in sizeof(GooString) be a multiple of 16.
   // 24 makes sizeof(GooString) to be 32.
   static const int STR_STATIC_SIZE = 24;
-  // a special value telling that the length of the string is not given
-  // so it must be calculated from the strings
-  static const int CALC_STRING_LEN = -1;
 
   int  roundedSize(int len);
 
diff --git a/poppler/StructElement.cc b/poppler/StructElement.cc
index 8e064a0..b1aaca8 100644
--- a/poppler/StructElement.cc
+++ b/poppler/StructElement.cc
@@ -5,6 +5,8 @@
 // This file is licensed under the GPLv2 or later
 //
 // Copyright 2013, 2014 Igalia S.L.
+// Copyright 2014 Luigi Scarso <luigi.scarso at gmail.com>
+// Copyright 2014 Albert Astals Cid <aacid at kde.org>
 //
 //========================================================================
 
@@ -677,11 +679,11 @@ static StructElement::Type nameToType(const char *name)
 // Attribute
 //------------------------------------------------------------------------
 
-Attribute::Attribute(const char *nameA, Object *valueA):
+Attribute::Attribute(const char *nameA, int nameLenA, Object *valueA):
   type(UserProperty),
   owner(UserProperties),
   revision(0),
-  name(nameA),
+  name(nameA, nameLenA),
   value(),
   hidden(gFalse),
   formatted(NULL)
@@ -789,10 +791,13 @@ Attribute *Attribute::parseUserProperty(Dict *property)
 {
   Object obj, value;
   const char *name = NULL;
+  int nameLen = GooString::CALC_STRING_LEN;
 
-  if (property->lookup("N", &obj)->isString())
-    name = obj.getString()->getCString();
-  else if (obj.isName())
+  if (property->lookup("N", &obj)->isString()) {
+    GooString *s = obj.getString();
+    name = s->getCString();
+    nameLen = s->getLength();
+  } else if (obj.isName())
     name = obj.getName();
   else {
     error(errSyntaxError, -1, "N object is wrong type ({0:s})", obj.getTypeName());
@@ -807,7 +812,7 @@ Attribute *Attribute::parseUserProperty(Dict *property)
     return NULL;
   }
 
-  Attribute *attribute = new Attribute(name, &value);
+  Attribute *attribute = new Attribute(name, nameLen, &value);
   value.free();
   obj.free();
 
diff --git a/poppler/StructElement.h b/poppler/StructElement.h
index 51fd83d..cd89a97 100644
--- a/poppler/StructElement.h
+++ b/poppler/StructElement.h
@@ -5,6 +5,8 @@
 // This file is licensed under the GPLv2 or later
 //
 // Copyright 2013, 2014 Igalia S.L.
+// Copyright 2014 Luigi Scarso <luigi.scarso at gmail.com>
+// Copyright 2014 Albert Astals Cid <aacid at kde.org>
 //
 //========================================================================
 
@@ -74,7 +76,7 @@ public:
   Attribute(Type type, Object *value);
 
   // Creates an UserProperty attribute, with an arbitrary name and value.
-  Attribute(const char *name, Object *value);
+  Attribute(const char *name, int nameLen, Object *value);
 
   GBool isOk() const { return type != Unknown; }
 
@@ -86,7 +88,8 @@ public:
   Object *getValue() const { return &value; }
   static Object *getDefaultValue(Type type);
 
-  const char *getName() const { return type == UserProperty ? name.getCString() : getTypeName(); }
+  // The caller gets the ownership of the return GooString and is responsible of deleting it
+  GooString *getName() const { return type == UserProperty ? name.copy() : new GooString(getTypeName()); }
 
   // The revision is optional, and defaults to zero.
   Guint getRevision() const { return revision; }