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More DrawTextQue fixes

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This commit is contained in:
Mark Watkins 2013-11-04 13:53:53 +10:00
parent cd4bee13e3
commit ff12a0eba4
1 changed files with 22 additions and 14 deletions
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36
sleepyhead/Graphs/gGraphView.cpp
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@ -2529,7 +2529,13 @@ void gGraphView::DrawTextQue()
//glPushAttrib(GL_COLOR_BUFFER_BIT);
painter.begin(this);
int buf=4;
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
float dpr=devicePixelRatio();
buf*=dpr;
#endif
// process the text drawing queue
for (int i=0;i<m_textque_items;i++) {
TextQue & q=m_textque[i];
@ -2558,13 +2564,15 @@ void gGraphView::DrawTextQue()
w=fm.width(q.text);
h=fm.height();
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
w*=dpr;
h*=dpr;
#endif
rect.setWidth(w);
rect.setHeight(h);
pm=QImage(w+4,h+4,QImage::Format_ARGB32_Premultiplied);
pm=QImage(w+buf,h+buf,QImage::Format_ARGB32_Premultiplied);
pm.fill(Qt::transparent);
@ -2573,12 +2581,16 @@ void gGraphView::DrawTextQue()
QBrush b(q.color);
imgpainter.setBrush(b);
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
QFont font=*q.font;
font.setPointSizeF(q.font->pointSizeF()*dpr);
imgpainter.setFont(font);
#else
imgpainter.setFont(*q.font);
#endif
imgpainter.setRenderHint(QPainter::TextAntialiasing, q.antialias);
imgpainter.drawText(2,h,q.text);
imgpainter.drawText(buf/2,h,q.text);
imgpainter.end();
pc->image=pm;
@ -2589,19 +2601,17 @@ void gGraphView::DrawTextQue()
if (pc) {
pc->last_used=ti;
if (q.angle!=0) {
int h=pc->image.height();
int w=pc->image.width();
int h=pc->image.height();
int w=pc->image.width();
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
h/=dpr;
w/=dpr;
h/=dpr;
w/=dpr;
#endif
float xxx=q.x-h-(h/2);
float yyy=q.y+w/2 + w/2;
if (q.angle!=0) {
float xxx=q.x-h-(h/2)-(buf/2);
float yyy=q.y+w/2;
painter.translate(xxx,yyy);
painter.rotate(-q.angle);
@ -2609,9 +2619,7 @@ void gGraphView::DrawTextQue()
painter.rotate(+q.angle);
painter.translate(-xxx, -yyy);
} else {
int h=pc->image.height()/dpr;
int w=pc->image.width()/dpr;
painter.drawImage(QRect(q.x,q.y-h,w,h),pc->image,pc->image.rect());
painter.drawImage(QRect(q.x-buf/2,q.y-h+buf/2,w,h),pc->image,pc->image.rect());
}
}
} else {