コード例 #1
0
void LibxmlParser::parseXMLFile(XMLHandler& handler, const String& filename, const String&, const String& resourceGroup)
{
    // load xml file data into buffer using resource provider
    CEGUI::RawDataContainer rawXMLData;
    CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename, rawXMLData, resourceGroup);

    xmlDocPtr doc = xmlParseMemory(
        reinterpret_cast<char*>(rawXMLData.getDataPtr()),
        rawXMLData.getSize());

    // release loaded xml data.
    System::getSingleton().getResourceProvider()->
        unloadRawDataContainer(rawXMLData);

    if (!doc)
    {
        xmlError* err = xmlGetLastError();

        throw GenericException(
            String("LibxmlParser::parseXMLFile - xmlParseMemory failed in file: '") +
            err->file + "' at line number" +
            PropertyHelper::uintToString(err->line) + ".  Error is:" +
            err->message);
    }

    // get root element
    xmlNode* root = xmlDocGetRootElement(doc);

    // process all elements from root to end of doc
    processXMLElement(handler, root);

    // release the xmlDoc 
    xmlFreeDoc(doc);
}
コード例 #2
0
ファイル: CEGUIExpatParser.cpp プロジェクト: brock7/TianLong
void ExpatParser::parseXMLFile(CEGUI::XMLHandler& handler, const CEGUI::String& filename, const CEGUI::String& schemaName, const CEGUI::String& resourceGroup)
{
    // All stuff goes here
    XML_Parser parser = XML_ParserCreate(0); // Create a parser

    if (! parser)
    {
        throw CEGUI::GenericException("ExpatParser::parseXMLFile - Unable to create a new Expat Parser");
    }

    XML_SetUserData(parser, (void*)&handler); // Initialise user data
    XML_SetElementHandler(parser, startElement, endElement); // Register callback for elements

    // Aquire resource using CEGUI ResourceProvider
    CEGUI::RawDataContainer rawXMLData;
    CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename, rawXMLData, resourceGroup);

    // Parse the data (note that the last true parameter tels Expat that this is the last chunk of the document
    if ( ! XML_Parse(parser, reinterpret_cast<const char*>(rawXMLData.getDataPtr()), rawXMLData.getSize(), true))
    {
        CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer(rawXMLData);
        throw CEGUI::GenericException(CEGUI::String((CEGUI::utf8*)"ExpatParser::parseXMLFile( ") + 
									CEGUI::String(filename)+
									CEGUI::String((CEGUI::utf8*)" )  - XML Parsing error '\r\n") +
                                    CEGUI::String((CEGUI::utf8*)XML_ErrorString(XML_GetErrorCode(parser))) +
                                    CEGUI::String((CEGUI::utf8*)"' at line ")  + XML_GetCurrentLineNumber(parser));
    }

    // Release resource
    CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer(rawXMLData);

	// Free parser
	XML_ParserFree(parser);
}
コード例 #3
0
void CEGUILuaBindScriptModule::executeScriptFile(const CEGUI::String &filename, const CEGUI::String &resourceGroup)
{
	// load file
	CEGUI::RawDataContainer raw;
	CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename,
        raw, resourceGroup.empty() ? d_defaultResourceGroup : resourceGroup);

	lua_State * lua_vm = LuaScript::Instance( ).GetLuaVM( );

	// load code into lua
	int top = lua_gettop( lua_vm );
	int loaderr = luaL_loadbuffer( lua_vm, (char*)raw.getDataPtr(), raw.getSize(), filename.c_str());
	CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer( raw );
	if (loaderr)
	{
		CEGUI::String errMsg = lua_tostring(lua_vm,-1);
		lua_settop(lua_vm,top);
		throw CEGUI::ScriptException("Unable to execute Lua script file: '"+filename+"'\n\n"+errMsg+"\n");
	}

    // call it
	if (lua_pcall(lua_vm,0,0,0))
	{
	    CEGUI::String errMsg = lua_tostring(lua_vm,-1);
		lua_settop(lua_vm,top);
		throw CEGUI::ScriptException("Unable to execute Lua script file: '"+filename+"'\n\n"+errMsg+"\n");
	}

	lua_settop(lua_vm,top); // just in case :P
}
コード例 #4
0
void CLuaManager::executeScriptFile(const CEGUI::String& filename, const CEGUI::String& resourceGroup)
{
    // load file
    CEGUI::RawDataContainer raw;
    CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename,
          raw, resourceGroup.empty() ? d_defaultResourceGroup : resourceGroup);

    // load code into lua
    int loaderr = luaL_loadbuffer(m_luaVM, (char*)raw.getDataPtr(), raw.getSize(), filename.c_str());
    CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer(raw);

    // call it
    if (loaderr==0) { // run the file
        int result = lua_pcall(m_luaVM,0,0,0);
        switch (result) {
            case LUA_ERRRUN:
                CLog::getInstance()->error("Runtime error in %s", filename.c_str());
                break;
            case LUA_ERRMEM:
                CLog::getInstance()->error("Memory alocation error in %s", filename.c_str());
                break;
            case LUA_ERRERR:
                CLog::getInstance()->error("Error handler error in %s", filename.c_str());
                break;
            default:
                break;
        }
    } else {
        CLog::getInstance()->error("Unable to load %s", filename.c_str());
    }
}
コード例 #5
0
void GuiTexture::loadFromFile( const CEGUI::String& filename, const CEGUI::String& resourceGroup )
{
    glBindTexture( GL_TEXTURE_2D, _ogltexture );

    // load file to memory via resource provider
    CEGUI::RawDataContainer texFile;
    CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer( filename, texFile, resourceGroup );
    if ( !texFile.getDataPtr() )
        return;

    tImageTGA*  img = LoadTGA( texFile.getDataPtr(), texFile.getSize() );
    if (img != 0)
    {
        _width = static_cast<CEGUI::ushort>(img->sizeX);
        _height = static_cast<CEGUI::ushort>(img->sizeY);

        // flip the image...
        flipImageTGA(img);

        // If the image is 32-bit (4 channels), then we need to specify GL_RGBA for an alpha, else we use GL_RGB.
        int textureType = (img->channels == 4) ? GL_RGBA : GL_RGB;

        glTexImage2D(GL_TEXTURE_2D, 0, textureType, _width, _height, 0, textureType, GL_UNSIGNED_BYTE, img->data);

        // Free texture data, we don't need it anymore
        if ( img->data )
        {
            delete[] img->data;
        }

        // Free the image structure
        delete img;
    }
    else
    {
        throw CEGUI::RendererException("GuiTexture::loadFromFile - internal Targa loader failed to load image '" + filename + "'.");
    }
}