void GRClef::OnDraw(VGDevice & hdc) const
{
// DrawBoundingBox( hdc, GColor( 255, 200, 0, 150)); // DEBUG
if (error) return;
GRTagARNotationElement::OnDraw(hdc);
if( mDoubleTreble )
{
const float xOffset = ((mRightSpace + mLeftSpace) * float(0.5)) - LSPACE * float(0.2);
OnDrawSymbol( hdc, mSymbol, xOffset, 0 );
}
else if( mOctaveStr ) // Draws the octava
{
const int fontSize = (int)(float(1.5) * LSPACE);
NVstring textFont ( FontManager::kDefaultTextFont );
const VGFont* fontRef = FontManager::FindOrCreateFont( fontSize, &textFont );
const float octX = mPosition.x + mOctaveOffset.x;
const float octY = mPosition.y + mOctaveOffset.y;
// hdc.SelectFont( fontRef );
hdc.SetTextFont( fontRef );
// hdc.SetMusicFont( fontRef );
hdc.SetFontAlign( VGDevice::kAlignBottom | VGDevice::kAlignCenter );
hdc.DrawString( octX, octY, mOctaveStr, (int)strlen(mOctaveStr) );
}
}
// ----------------------------------------------------------------------------
void GRTempo::DrawText( VGDevice & hdc, const char * cp, float xOffset, float yOffset, float * outWidth ) const
{
// hdc.SelectFont( mFont );
hdc.SetTextFont( mFont );
hdc.SetFontAlign (getTextAlign());
hdc.DrawString ( xOffset + mPosition.x, yOffset + mPosition.y, cp, (int)strlen(cp) );
if( outWidth ) {
float fooHeight;
// hdc.GetTextExtent(cp, (int)strlen(cp), outWidth, &fooHeight);
const VGFont *font = hdc.GetTextFont();
if (!font) {
font = FontManager::gFontText;
}
if (!font) {
std::cerr << "Cannot find text font" << std::endl;
*outWidth = 0;
} else {
font->GetExtent(cp, (int)strlen(cp), outWidth, &fooHeight, &hdc);
}
}
}
// -------------------------------------------------------------------------
void GRNotationElement::OnDrawText( VGDevice & hdc, const char * cp, int inCharCount ) const
{
// first we have to get a font ....
if(!mDraw)
return;
const VGFont* hmyfont = FontManager::gFontText;
const int size = getFontSize();
const NVstring * font = getFont();
const unsigned char * colref = getColRef();
if (font && font->length() > 0)
{
// handle font-attributes ...
hmyfont = FontManager::FindOrCreateFont( size, font, getFontAttrib());
}
hdc.SetTextFont( hmyfont );
const VGColor prevTextColor = hdc.GetFontColor();
if (colref) hdc.SetFontColor( VGColor( colref ));
// const unsigned int ta = hdc.GetTextAlign();
// GColor backColor = hdc.GetTextBackgroundColor();
// hdc.SetTextBackgroundColor( 255, 255, 255, 255 );
const NVPoint & refpos = getReferencePosition();
const NVPoint & offset = getOffset();
hdc.SetFontAlign(getTextAlign());
hdc.DrawString( (float)(mPosition.x + offset.x + (refpos.x * size)),
(float)(mPosition.y + offset.y + (refpos.y * size)),
cp, inCharCount );
// hdc.SetTextAlign( ta );
// hdc.SetTextBackgroundColor( backColor );
if (colref) hdc.SetFontColor( prevTextColor );
}
void GRBeam::OnDraw( VGDevice & hdc) const
{
if (error) return;
if(!mDraw)
return;
GRSystemStartEndStruct * sse = getSystemStartEndStruct( gCurSystem );
if (sse == 0) return;
GRBeamSaveStruct * st = (GRBeamSaveStruct *)sse->p;
assert(st);
if (mColRef) {
VGColor color ( mColRef ); // custom or black
hdc.PushFillColor( color );
hdc.PushPen( color, 1);
}
float ax [4] = { st->p[0].x, st->p[1].x, st->p[3].x, st->p[2].x };
float ay [4] = { st->p[0].y, st->p[1].y, st->p[3].y, st->p[2].y };
// This does the drawing!
hdc.Polygon(ax, ay, 4);
if (st->simpleBeams)
{
GuidoPos smplpos = st->simpleBeams->GetHeadPosition();
while (smplpos)
{
GRSimpleBeam * smplbeam = st->simpleBeams->GetNext(smplpos);
smplbeam->OnDraw(hdc);
}
}
if(drawDur)
{
const char * fraction = st->duration.c_str();
size_t n = st->duration.length();
hdc.PushPenWidth(4);
if(sse->startflag != GRSystemStartEndStruct::OPENLEFT)
{
hdc.Line(st->DurationLine[0].x, st->DurationLine[0].y, st->DurationLine[1].x, st->DurationLine[1].y);
hdc.Line(st->DurationLine[1].x, st->DurationLine[1].y, st->DurationLine[2].x, st->DurationLine[2].y);
hdc.Line(st->DurationLine[3].x, st->DurationLine[3].y, st->DurationLine[4].x, st->DurationLine[4].y);
}
else
hdc.Line(st->DurationLine[1].x, st->DurationLine[1].y, st->DurationLine[4].x, st->DurationLine[4].y);
if(sse->endflag != GRSystemStartEndStruct::OPENRIGHT)
hdc.Line(st->DurationLine[4].x, st->DurationLine[4].y, st->DurationLine[5].x, st->DurationLine[5].y);
const VGFont* hmyfont;
hmyfont = FontManager::gFontText;
hdc.SetTextFont( hmyfont );
if (sse->startflag != GRSystemStartEndStruct::OPENLEFT)
hdc.DrawString(st->DurationLine[2].x + LSPACE/4, st->DurationLine[2].y + LSPACE / 2, fraction, n);
hdc.PopPenWidth();
}
if (mColRef)
{
hdc.PopPen();
hdc.PopFillColor();
}
}
// ----------------------------------------------------------------------------
void GRTuplet::OnDraw(VGDevice & hdc) const
{
if(!mDraw)
return;
assert(gCurSystem);
GRSystemStartEndStruct * sse = getSystemStartEndStruct(gCurSystem);
if (sse == 0)
return;
VGColor prevFontColor = hdc.GetFontColor();
if (mColRef) {
hdc.SetFontColor(VGColor(mColRef));
hdc.PushPenColor(VGColor(mColRef));
}
GRTupletSaveStruct * st = (GRTupletSaveStruct *)sse->p;
const ARTuplet * arTuplet = getARTuplet();
int charCount = 0;
float const thickness = arTuplet->getThickness();
float const dxOffset = (arTuplet->getDX() ? arTuplet->getDX()->getValue() : 0);
// - Draws the number
const int numerator = arTuplet->getNumerator();
if (numerator > 0) {
std::stringstream bufferNumeratorDenominatorStream;
const int denominator = arTuplet->getDenominator();
if (denominator > 0)
bufferNumeratorDenominatorStream << numerator << ":" << denominator;
else
bufferNumeratorDenominatorStream << numerator;
std::string bufferNumeratorDenominator = bufferNumeratorDenominatorStream.str();
charCount = bufferNumeratorDenominator.size();
const VGFont *font = 0;
const NVstring fontName("Times New Roman");
NVstring attrs;
if (arTuplet->isTextBold())
attrs = "b";
font = FontManager::FindOrCreateFont(int(80 * arTuplet->getTextSize()), &fontName, &attrs);
hdc.SetTextFont(font);
/* In order that numerator/denominator stays at the same vertical position even if size is changed */
float extentCharNumeratorDenominatorx;
float extentCharNumeratorDenominatory;
FontManager::gFontScriab->GetExtent(bufferNumeratorDenominator.c_str(), bufferNumeratorDenominator.size(), &extentCharNumeratorDenominatorx, &extentCharNumeratorDenominatory, &hdc);
int offset = int(extentCharNumeratorDenominatory / 11.2 * arTuplet->getTextSize() - 40);
/***************************************************************************************************/
hdc.SetFontAlign(VGDevice::kAlignCenter | VGDevice::kAlignBottom);
hdc.DrawString(st->textpos.x + dxOffset, st->textpos.y + offset, bufferNumeratorDenominator.c_str(), charCount);
}
// - Draws the braces
const float middleX = (st->p1.x + st->p2.x) * 0.5f;
const float middleY = (st->p1.y + st->p2.y) * 0.5f;
const float slope = (st->p2.y - st->p1.y) / (st->p2.x - st->p1.x); //<- could be stored
const float textSpace = ((float)charCount + float(0.5)) * LSPACE * float(0.5) * arTuplet->getTextSize();
if (mShowLeftBrace | mShowRightBrace) {
hdc.PushPenWidth(thickness);
if (mShowLeftBrace) { //arTuplet->getLeftBrace()) // (mBraceState & BRACELEFT)
float p1X = st->p1.x + dxOffset;
if (sse->startflag == GRSystemStartEndStruct::LEFTMOST) {
GDirection d = mDirection;
// If a position is explicitely set, we use it.
if (arTuplet->isPositionAbove() == 1) d = dirUP;
else if (arTuplet->isPositionAbove() == -1) d = dirDOWN;
hdc.Line(p1X, st->p1.y + 0.5f * LSPACE * (float)d, p1X, st->p1.y);
}
hdc.Line(p1X, st->p1.y, middleX - textSpace + dxOffset, middleY - slope * textSpace );
}
if (mShowRightBrace) { //arTuplet->getRightBrace()) // (mBraceState & BRACERIGHT)
float p2X = st->p2.x + dxOffset;
hdc.Line(middleX + textSpace + dxOffset, middleY + slope * textSpace, p2X, st->p2.y);
if (sse->endflag == GRSystemStartEndStruct::RIGHTMOST) {
GDirection d = mDirection;
// If a position is explicitely set, we use it.
if (arTuplet->isPositionAbove() == 1) d = dirUP;
else if (arTuplet->isPositionAbove() == -1) d = dirDOWN;
hdc.Line(p2X, st->p2.y, p2X, st->p2.y + 0.5f * LSPACE * (float)d);
}
}
hdc.PopPenWidth();
}
if (mColRef) {
hdc.SetFontColor(prevFontColor);
hdc.PopPenColor();
}
}