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rewirte maxicode renderer

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This commit is contained in:
taipanromania 2008-10-07 14:27:39 +00:00
parent 118403cb05
commit b3fb7c5cbf
1 changed files with 24 additions and 18 deletions
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42
backend_qt4/qzint.cpp
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@ -320,29 +320,35 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
{
painter.save();
painter.setRenderHint(QPainter::Antialiasing);
for (int row=0;row<m_zintSymbol->rows;row++)
for (int i=0;i<m_zintSymbol->width;i++)
if (m_zintSymbol->encoded_data[row][i]=='1')
const qreal diagonal=11;
const qreal width=1.73205807568877*diagonal/2;
for (int r=0;r<m_zintSymbol->rows;r++)
{
for (int c=0;c<m_zintSymbol->width;c++)
{
if (m_zintSymbol->encoded_data[r][c]=='1')
{
qreal col=c*(width+1)+(r%2)*((width+1)/2);
qreal row=r*diagonal+1;
QPainterPath pt;
pt.moveTo(i*12+4, row*12);
pt.lineTo(i*12+4+4, row*12);
pt.lineTo(i*12+12, row*12+4);
pt.lineTo(i*12+12, row*12+4+4);
pt.lineTo(i*12+4+4, row*12+12);
pt.lineTo(i*12+4, row*12+12);
pt.lineTo(i*12, row*12+4+4);
pt.lineTo(i*12, row*12+4);
pt.lineTo(i*12+4, row*12);
pt.moveTo(col+width/2, row);
pt.lineTo(col+width, row+diagonal/4);
pt.lineTo(col+width, row+(diagonal-diagonal/4));
pt.lineTo(col+width/2, row+diagonal);
pt.lineTo(col, row+(diagonal-diagonal/4));
pt.lineTo(col, row+diagonal/4);
pt.lineTo(col+width/2, row);
painter.fillPath(pt,QBrush(m_fgColor));
}
p.setWidth(8);
}
}
p.setWidth(width);
painter.setPen(p);
painter.drawEllipse(QPointF((qreal)m_zintSymbol->width/2*12,m_zintSymbol->height/2*12),12+4,12+4);
painter.drawEllipse(QPointF((qreal)m_zintSymbol->width/2*12,m_zintSymbol->height/2*12),12+8+8+4,12+8+8+4);
painter.drawEllipse(QPointF((qreal)m_zintSymbol->width/2*12,m_zintSymbol->height/2*12),12+8+8+8+8+4,12+8+8+8+8+4);
const qreal w=width+1;
const qreal h=diagonal+1;
painter.drawEllipse(QPointF((qreal)(m_zintSymbol->width-1)/2*w,(m_zintSymbol->height-1)/2*h),h,h);
painter.drawEllipse(QPointF((qreal)(m_zintSymbol->width-1)/2*w,(m_zintSymbol->height-1)/2*h),h+w*1.5,h+w*1.5);
painter.drawEllipse(QPointF((qreal)(m_zintSymbol->width-1)/2*w,(m_zintSymbol->height-1)/2*h),h+w*3,h+w*3);
painter.restore();
}
else