Exemple #1
0
        public DeviceEngine(string type)
        {
            this._initialize = Initialize;
            this._format     = Format;
            this._finalize   = Finalize;

            unsafe
            {
                gvdevice_engine_t *deviceEngine = (gvdevice_engine_t *)Marshal.AllocHGlobal(Marshal.SizeOf(typeof(gvdevice_engine_t)));
                _deviceEngine = new SafeMarshalHGlobalHandle((IntPtr)deviceEngine, true);

                *deviceEngine = new gvdevice_engine_t();
                deviceEngine->initialize = Marshal.GetFunctionPointerForDelegate(_initialize);
                deviceEngine->format     = Marshal.GetFunctionPointerForDelegate(_format);
                deviceEngine->finalize   = Marshal.GetFunctionPointerForDelegate(_finalize);

                gvdevice_features_t *deviceFeatures = (gvdevice_features_t *)Marshal.AllocHGlobal(Marshal.SizeOf(typeof(gvdevice_features_t)));
                _deviceFeatures = new SafeMarshalHGlobalHandle((IntPtr)deviceFeatures, true);

                *deviceFeatures = new gvdevice_features_t();
                deviceFeatures->flags            = DeviceFeatures.None;
                deviceFeatures->default_margin   = new pointf(36, 36);
                deviceFeatures->default_pagesize = new pointf(612, 792);
                deviceFeatures->default_dpi      = new pointf(72, 72);

                gvplugin_installed_t *installedPluginData = (gvplugin_installed_t *)Marshal.AllocHGlobal(2 * Marshal.SizeOf(typeof(gvplugin_installed_t)));
                _installedPluginData = new SafeMarshalHGlobalHandle((IntPtr)installedPluginData, true);
                _engineType          = new SafeMarshalHGlobalHandle(Marshal.StringToHGlobalAnsi(type), true);

                installedPluginData->id       = 0;
                installedPluginData->type     = (byte *)_engineType.DangerousGetHandle();
                installedPluginData->quality  = 0;
                installedPluginData->engine   = deviceEngine;
                installedPluginData->features = deviceFeatures;
                installedPluginData[1]        = new gvplugin_installed_t();
            }
        }
        public DeviceEngine(string type)
        {
            this._initialize = Initialize;
            this._format = Format;
            this._finalize = Finalize;

            unsafe
            {
                gvdevice_engine_t* deviceEngine = (gvdevice_engine_t*)Marshal.AllocHGlobal(Marshal.SizeOf(typeof(gvdevice_engine_t)));
                _deviceEngine = new SafeMarshalHGlobalHandle((IntPtr)deviceEngine, true);

                *deviceEngine = new gvdevice_engine_t();
                deviceEngine->initialize = Marshal.GetFunctionPointerForDelegate(_initialize);
                deviceEngine->format = Marshal.GetFunctionPointerForDelegate(_format);
                deviceEngine->finalize = Marshal.GetFunctionPointerForDelegate(_finalize);

                gvdevice_features_t* deviceFeatures = (gvdevice_features_t*)Marshal.AllocHGlobal(Marshal.SizeOf(typeof(gvdevice_features_t)));
                _deviceFeatures = new SafeMarshalHGlobalHandle((IntPtr)deviceFeatures, true);

                *deviceFeatures = new gvdevice_features_t();
                deviceFeatures->flags = DeviceFeatures.None;
                deviceFeatures->default_margin = new pointf(36, 36);
                deviceFeatures->default_pagesize = new pointf(612, 792);
                deviceFeatures->default_dpi = new pointf(72, 72);

                gvplugin_installed_t* installedPluginData = (gvplugin_installed_t*)Marshal.AllocHGlobal(2 * Marshal.SizeOf(typeof(gvplugin_installed_t)));
                _installedPluginData = new SafeMarshalHGlobalHandle((IntPtr)installedPluginData, true);
                _engineType = new SafeMarshalHGlobalHandle(Marshal.StringToHGlobalAnsi(type), true);

                installedPluginData->id = 0;
                installedPluginData->type = (byte*)_engineType.DangerousGetHandle();
                installedPluginData->quality = 0;
                installedPluginData->engine = deviceEngine;
                installedPluginData->features = deviceFeatures;
                installedPluginData[1] = new gvplugin_installed_t();
            }
        }