Add --export-fonts command line option

apps/openmw/engine.cpp

@@ -181,7 +181,7 @@ OMW::Engine::Engine(Files::ConfigurationManager& configurationManager)
   , mActivationDistanceOverride(-1)
   , mGrab(true)
   , mScriptBlacklistUse (true)
-
+  , mExportFonts(false)
 {
     std::srand ( std::time(NULL) );
     MWClass::registerClasses();
@@ -372,7 +372,7 @@ void OMW::Engine::prepareEngine (Settings::Manager & settings)
 
     MWGui::WindowManager* window = new MWGui::WindowManager(
                 mExtensions, mFpsLevel, mOgre, mCfgMgr.getLogPath().string() + std::string("/"),
-                mCfgMgr.getCachePath ().string(), mScriptConsoleMode, mTranslationDataStorage, mEncoding);
+                mCfgMgr.getCachePath ().string(), mScriptConsoleMode, mTranslationDataStorage, mEncoding, mExportFonts);
     mEnvironment.setWindowManager (window);
 
     // Create sound system
@@ -576,4 +576,9 @@ void OMW::Engine::setScriptBlacklist (const std::vector<std::string>& list)
 void OMW::Engine::setScriptBlacklistUse (bool use)
 {
     mScriptBlacklistUse = use;
-}
+}
+
+void OMW::Engine::enableFontExport(bool exportFonts)
+{
+    mExportFonts = exportFonts;
+}

apps/openmw/engine.hpp

@@ -83,6 +83,8 @@ namespace OMW
             // Grab mouse?
             bool mGrab;
 
+            bool mExportFonts;
+
             Compiler::Extensions mExtensions;
             Compiler::Context *mScriptContext;
 
@@ -187,6 +189,8 @@ namespace OMW
 
             void setScriptBlacklistUse (bool use);
 
+            void enableFontExport(bool exportFonts);
+
         private:
             Files::ConfigurationManager& mCfgMgr;
     };

apps/openmw/main.cpp

@@ -168,6 +168,9 @@ bool parseOptions (int argc, char** argv, OMW::Engine& engine, Files::Configurat
 
         ("no-grab", "Don't grab mouse cursor")
 
+        ("export-fonts", bpo::value<bool>()->implicit_value(true)
+            ->default_value(false), "Export Morrowind .fnt fonts to PNG image and XML file in current directory")
+
         ("activate-dist", bpo::value <int> ()->default_value (-1), "activation distance override");
 
     bpo::parsed_options valid_opts = bpo::command_line_parser(argc, argv)
@@ -268,6 +271,7 @@ bool parseOptions (int argc, char** argv, OMW::Engine& engine, Files::Configurat
     engine.setSoundUsage(!variables["no-sound"].as<bool>());
     engine.setFallbackValues(variables["fallback"].as<FallbackMap>().mMap);
     engine.setActivationDistanceOverride (variables["activate-dist"].as<int>());
+    engine.enableFontExport(variables["export-fonts"].as<bool>());
 
     return true;
 }

apps/openmw/mwgui/fontloader.cpp

@@ -134,7 +134,7 @@ namespace MWGui
             mEncoding = encoding;
     }
 
-    void FontLoader::loadAllFonts()
+    void FontLoader::loadAllFonts(bool exportToFile)
     {
         Ogre::StringVector groups = Ogre::ResourceGroupManager::getSingleton().getResourceGroups ();
         for (Ogre::StringVector::iterator it = groups.begin(); it != groups.end(); ++it)
@@ -142,7 +142,7 @@ namespace MWGui
             Ogre::StringVectorPtr resourcesInThisGroup = Ogre::ResourceGroupManager::getSingleton ().findResourceNames (*it, "*.fnt");
             for (Ogre::StringVector::iterator resource = resourcesInThisGroup->begin(); resource != resourcesInThisGroup->end(); ++resource)
             {
-                loadFont(*resource);
+                loadFont(*resource, exportToFile);
             }
         }
     }
@@ -168,7 +168,7 @@ namespace MWGui
         float ascent;
     } GlyphInfo;
 
-    void FontLoader::loadFont(const std::string &fileName)
+    void FontLoader::loadFont(const std::string &fileName, bool exportToFile)
     {
         Ogre::DataStreamPtr file = Ogre::ResourceGroupManager::getSingleton().openResource(fileName);
 
@@ -221,6 +221,9 @@ namespace MWGui
             width, height, 0, Ogre::PF_BYTE_RGBA);
         texture->loadImage(image);
 
+        if (exportToFile)
+            image.save(resourceName + ".png");
+
         // Register the font with MyGUI
         MyGUI::ResourceManualFont* font = static_cast<MyGUI::ResourceManualFont*>(
                     MyGUI::FactoryManager::getInstance().createObject("Resource", "ResourceManualFont"));
@@ -240,10 +243,10 @@ namespace MWGui
 
         for(int i = 0; i < 256; i++)
         {
-            int x1 = data[i].top_left.x*width;
-            int y1 = data[i].top_left.y*height;
-            int w  = data[i].top_right.x*width - x1;
-            int h  = data[i].bottom_left.y*height - y1;
+            float x1 = data[i].top_left.x*width;
+            float y1 = data[i].top_left.y*height;
+            float w  = data[i].top_right.x*width - x1;
+            float h  = data[i].bottom_left.y*height - y1;
 
             ToUTF8::Utf8Encoder encoder(mEncoding);
             unsigned long unicodeVal = utf8ToUnicode(getUtf8(i, encoder, mEncoding));
@@ -355,6 +358,12 @@ namespace MWGui
             cursorCode->addAttribute("size", "0 0");
         }
 
+        if (exportToFile)
+        {
+            xmlDocument.createDeclaration();
+            xmlDocument.save(resourceName + ".xml");
+        }
+
         font->deserialization(root, MyGUI::Version(3,2,0));
 
         MyGUI::ResourceManager::getInstance().removeByName(font->getResourceName());

apps/openmw/mwgui/fontloader.hpp

@@ -12,12 +12,15 @@ namespace MWGui
     {
     public:
         FontLoader (ToUTF8::FromType encoding);
-        void loadAllFonts ();
+
+        /// @param exportToFile export the converted fonts (Images and XML with glyph metrics) to files?
+        void loadAllFonts (bool exportToFile);
 
     private:
         ToUTF8::FromType mEncoding;
 
-        void loadFont (const std::string& fileName);
+        /// @param exportToFile export the converted font (Image and XML with glyph metrics) to files?
+        void loadFont (const std::string& fileName, bool exportToFile);
     };
 
 }

apps/openmw/mwgui/windowmanagerimp.cpp

@@ -73,7 +73,7 @@ namespace MWGui
     WindowManager::WindowManager(
         const Compiler::Extensions& extensions, int fpsLevel, OEngine::Render::OgreRenderer *ogre,
             const std::string& logpath, const std::string& cacheDir, bool consoleOnlyScripts,
-            Translation::Storage& translationDataStorage, ToUTF8::FromType encoding)
+            Translation::Storage& translationDataStorage, ToUTF8::FromType encoding, bool exportFonts)
       : mConsoleOnlyScripts(consoleOnlyScripts)
       , mGuiManager(NULL)
       , mRendering(ogre)
@@ -148,7 +148,7 @@ namespace MWGui
 
         // Load fonts
         FontLoader fontLoader (encoding);
-        fontLoader.loadAllFonts();
+        fontLoader.loadAllFonts(exportFonts);
 
         //Register own widgets with MyGUI
         MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWSkill>("Widget");

apps/openmw/mwgui/windowmanagerimp.hpp

@@ -97,7 +97,7 @@ namespace MWGui
     WindowManager(const Compiler::Extensions& extensions, int fpsLevel,
                   OEngine::Render::OgreRenderer *mOgre, const std::string& logpath,
                   const std::string& cacheDir, bool consoleOnlyScripts,
-                  Translation::Storage& translationDataStorage, ToUTF8::FromType encoding);
+                  Translation::Storage& translationDataStorage, ToUTF8::FromType encoding, bool exportFonts);
     virtual ~WindowManager();
 
     void initUI();