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path: root/noncore/graphics/drawpad/linetool.cpp
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Diffstat (limited to 'noncore/graphics/drawpad/linetool.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/drawpad/linetool.cpp55
1 files changed, 30 insertions, 25 deletions
diff --git a/noncore/graphics/drawpad/linetool.cpp b/noncore/graphics/drawpad/linetool.cpp
index 99cd6de..b6baa2a 100644
--- a/noncore/graphics/drawpad/linetool.cpp
+++ b/noncore/graphics/drawpad/linetool.cpp
@@ -32,41 +32,46 @@ void LineTool::drawFinalShape(QPainter& p)
{
p.setRasterOp(Qt::NotROP);
p.drawLine(m_polyline[2], m_polyline[0]);
+ p.setRasterOp(Qt::CopyROP);
- QRect r = m_polyline.boundingRect();
- r = r.normalize();
- r.setLeft(r.left() - m_pDrawPad->pen().width());
- r.setTop(r.top() - m_pDrawPad->pen().width());
- r.setRight(r.right() + m_pDrawPad->pen().width());
- r.setBottom(r.bottom() + m_pDrawPad->pen().width());
+ if (m_pDrawPad->antiAliasing()) {
+ QRect r = m_polyline.boundingRect();
+ r = r.normalize();
+ r.setLeft(r.left() - m_pDrawPad->pen().width());
+ r.setTop(r.top() - m_pDrawPad->pen().width());
+ r.setRight(r.right() + m_pDrawPad->pen().width());
+ r.setBottom(r.bottom() + m_pDrawPad->pen().width());
- QPixmap areaPixmap(r.width(), r.height());
- bitBlt(&areaPixmap, QPoint(0, 0), p.device(), r);
+ QPixmap areaPixmap(r.width(), r.height());
+ bitBlt(&areaPixmap, QPoint(0, 0), p.device(), r);
- QImage areaImage = areaPixmap.convertToImage();
- QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3);
+ QImage areaImage = areaPixmap.convertToImage();
+ QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3);
- QPixmap bigAreaPixmap;
- bigAreaPixmap.convertFromImage(bigAreaImage);
+ QPixmap bigAreaPixmap;
+ bigAreaPixmap.convertFromImage(bigAreaImage);
- QPen bigAreaPen = m_pDrawPad->pen();
- bigAreaPen.setWidth(bigAreaPen.width() * 3);
+ QPen bigAreaPen = m_pDrawPad->pen();
+ bigAreaPen.setWidth(bigAreaPen.width() * 3);
- QPainter bigAreaPainter;
- bigAreaPainter.begin(&bigAreaPixmap);
- bigAreaPainter.setPen(bigAreaPen);
+ QPainter bigAreaPainter;
+ bigAreaPainter.begin(&bigAreaPixmap);
+ bigAreaPainter.setPen(bigAreaPen);
- bigAreaPainter.drawLine((m_polyline[2].x() - r.x()) * 3 + 1, (m_polyline[2].y() - r.y()) * 3 + 1,
- (m_polyline[0].x() - r.x()) * 3 + 1, (m_polyline[0].y() - r.y()) * 3 + 1);
+ bigAreaPainter.drawLine((m_polyline[2].x() - r.x()) * 3 + 1, (m_polyline[2].y() - r.y()) * 3 + 1,
+ (m_polyline[0].x() - r.x()) * 3 + 1, (m_polyline[0].y() - r.y()) * 3 + 1);
- bigAreaPainter.end();
+ bigAreaPainter.end();
- bigAreaImage = bigAreaPixmap.convertToImage();
- areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3);
- areaPixmap.convertFromImage(areaImage);
+ bigAreaImage = bigAreaPixmap.convertToImage();
+ areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3);
+ areaPixmap.convertFromImage(areaImage);
- p.setRasterOp(Qt::CopyROP);
- p.drawPixmap(r.x(), r.y(), areaPixmap);
+ p.drawPixmap(r.x(), r.y(), areaPixmap);
+ } else {
+ p.setPen(m_pDrawPad->pen());
+ p.drawLine(m_polyline[2], m_polyline[0]);
+ }
}
void LineTool::drawTemporaryShape(QPainter& p)