文字の描画サイズ
void DlgSample::Draw(SGRect region) { SGDialog::Draw(region); SGCanvasDraw cd( this ); if( cd.CvBegin() ){ cd.CvSelectFont("Sans", FALSE,FALSE); int ascender,width,height; cd.CvGetTextExtents("Vuggy",90,ascender,width,height); cd.CvColor(255, 200, 200); cd.CvArc(25, 150, 10, 0, 360); cd.CvFill(); cd.CvSetLineWidth(6); cd.CvMoveTo(25, 150); cd.CvLineToRel(0, -ascender); cd.CvLineToRel(width, 0); cd.CvLineToRel(0, height); cd.CvLineToRel(-width, 0); cd.CvLineToRel(0, ascender-height); cd.CvStroke(); cd.CvSetLineWidth(3); cd.CvMoveTo(25, 150); cd.CvLineToRel(width, 0); cd.CvStroke(); cd.CvColor(0, 0, 0); cd.CvMoveTo(25, 150); cd.CvShowText("Vuggy",90); cd.CvEnd(); } }