[Libreoffice-commits] core.git: Branch 'feature/chart-3d-chart2' - avmedia/source

[Zolnai Tamás]

 avmedia/source/framework/modeltools.cxx |   20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

New commits:
commit f6a3c83bd499bc8df21f937bfa5d4db14b4a5352
Author: Zolnai Tamás <tamas.zol...@collabora.com>
Date:   Tue May 20 16:46:43 2014 +0200

    glTF embedding: handle missing image on a better way
    
    Using empty tree leads to empty image url which
    cause problem.
    
    Change-Id: If815ce588fb303905035185404ede93fa424fcba

diff --git a/avmedia/source/framework/modeltools.cxx 
b/avmedia/source/framework/modeltools.cxx
index 1adef63..c3fa11e 100644
--- a/avmedia/source/framework/modeltools.cxx
+++ b/avmedia/source/framework/modeltools.cxx
@@ -25,6 +25,7 @@
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/json_parser.hpp>
 #include <boost/foreach.hpp>
+#include <boost/optional.hpp>
 
 #ifdef ENABLE_COLLADA2GLTF
 #include <COLLADA2GLTFWriter.h>
@@ -71,7 +72,7 @@ static void lcl_EmbedExternals(const OUString& rSourceURL, 
uno::Reference<embed:
 
     // Parse json, read externals' URI and modify this relative URI's so they 
remain valid in the new context.
     std::vector<std::string> vExternals;
-    ptree aTree, aEmptyTree;
+    ptree aTree;
     try
     {
         json_parser::read_json( sUrl, aTree );
@@ -85,12 +86,19 @@ static void lcl_EmbedExternals(const OUString& rSourceURL, 
uno::Reference<embed:
             aTree.put("buffers." + rVal.first + 
".path.",sBufferUri.substr(sBufferUri.find_last_of('/')+1));
         }
         // Images for textures
-        BOOST_FOREACH(ptree::value_type &rVal,aTree.get_child("images", 
aEmptyTree))
+        boost::optional< ptree& > aImages = aTree.get_child_optional("images");
+        if( aImages )
         {
-            const std::string sImageUri(rVal.second.get<std::string>("path"));
-            vExternals.push_back(sImageUri);
-            // Change path: make it contain only a file name
-            aTree.put("images." + rVal.first + 
".path.",sImageUri.substr(sImageUri.find_last_of('/')+1));
+            BOOST_FOREACH(ptree::value_type &rVal,aImages.get())
+            {
+                const std::string 
sImageUri(rVal.second.get<std::string>("path"));
+                if( !sImageUri.empty() )
+                {
+                    vExternals.push_back(sImageUri);
+                    // Change path: make it contain only a file name
+                    aTree.put("images." + rVal.first + 
".path.",sImageUri.substr(sImageUri.find_last_of('/')+1));
+                }
+            }
         }
         // Shaders (contains names only)
         BOOST_FOREACH(ptree::value_type &rVal,aTree.get_child("programs"))

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