//-------------------------------------------------------------------------
void QGuidoPainter::startGuidoEngine()
{
if ( !QGuidoPainter::isGuidoEngineStarted() )
{
QGuidoPainter::mSys = new GSystemQt(0);
QGuidoPainter::mDev = mSys->CreateDisplayDevice();
GuidoInitDesc gd = { QGuidoPainter::mDev , 0, "Guido2", "Times New Roman" };
GuidoInit (&gd); // Initialise the Guido Engine first
}
}
ofxGuido::ofxGuido(int w, int h) :
mARHandler(0), mGRHandler(0), mW(w), mH(h), mBackground(){
mGuidoDevice = mGuidoSystem.CreateMemoryDevice(w, h);
mGuidoDevice->SelectFillColor(VGColor(0, 0, 0));
mGuidoInitDesc.graphicDevice = mGuidoDevice;
mGuidoInitDesc.musicFont = "guido2t.ttf";
mGuidoInitDesc.textFont = "guidotext.ttf";
GuidoInit(&mGuidoInitDesc);
GuidoGetDefaultLayoutSettings(&mGuidoLayoutSettings);
mGuidoOnDrawDesc.hdc = mGuidoDevice;
mGuidoParser = GuidoOpenParser();
// Setup a large default format to avoid system breaks. They can also be avoided
// by using the GMN advanced tag \set<autoSystemBreak="off">
// Extra right margin makes room for the systems brace.
GuidoPageFormat gpf = { 5000, 5000, 150, 100, 100, 100 }; // w, h, ml, mt, mr, mb
GuidoSetDefaultPageFormat(&gpf);
mBackground.set(0, 0, 0, 0);
}
static jint guidoengine_guido_Init (JNIEnv * env, jstring guidofont, jstring textfont, bool antialiasing)
{
static bool done = false;
if (!done) {
GuidoInitDesc desc;
desc.graphicDevice = getInitDevice(antialiasing);
desc.musicFont = env->GetStringUTFChars(guidofont, JNI_FALSE);
desc.textFont = env->GetStringUTFChars(textfont, JNI_FALSE);;
GuidoErrCode errcode = GuidoInit (&desc);
env->ReleaseStringUTFChars(guidofont, desc.musicFont);
env->ReleaseStringUTFChars(textfont, desc.textFont);
if (errcode != guidoNoErr) return errcode;
done = true;
gMusicXML = loadMusicxml();
}
return guidoNoErr;
}
