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Patch to use high printer resolution instead of Cairo's 72dpi

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48597 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-09-07 14:05:13 +00:00
parent 4d5501cc75
commit 1d9fe50dc9
2 changed files with 154 additions and 87 deletions
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61
include/wx/gtk/print.h
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@@ -344,6 +344,28 @@ private:
{
return y;
}
wxCoord CairoToLogicalX(double x) const
{
int addValue = 0;
if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left
else addValue = m_deviceOriginX;// left to right
return (wxCoord) MapFromCairo((double)(x - addValue) * m_signX + m_logicalOriginX);
}
wxCoord CairoToLogicalXRel(double x) const
{
return (wxCoord) MapFromCairo(x);
}
wxCoord CairoToLogicalY(double y) const
{
int addValue = 0;
if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up
else addValue = m_deviceOriginY;// up to bottom
return (wxCoord) MapFromCairo((double)(y - addValue) * m_signY + m_logicalOriginY);
}
wxCoord CairoToLogicalYRel(double y) const
{
return (wxCoord) MapFromCairo(y);
}
wxCoord LogicalToDeviceX(wxCoord x) const
{
int addValue = 0;
@@ -366,7 +388,44 @@ private:
{
return y;
}
double LogicalToCairoX(wxCoord x) const
{
int addValue = 0;
if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left
else addValue = m_deviceOriginX;// left to right
return MapToCairo((double)(x - m_logicalOriginX) * m_signX + addValue);
}
double LogicalToCairoXRel(wxCoord x) const
{
return MapToCairo(x);
}
double LogicalToCairoY(wxCoord y) const
{
int addValue = 0;
if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up
else addValue = m_deviceOriginY;// up to bottom
return MapToCairo((double)(y - m_logicalOriginY) * m_signY + addValue);
}
double LogicalToCairoYRel(wxCoord y) const
{
return MapToCairo(y);
}
double MapToCairo(wxCoord coordInt) const
{
return (double)coordInt*72.0/(double)ms_resolution;
}
double MapToCairo(double coordReal) const
{
return coordReal*72.0/(double)ms_resolution;
}
wxCoord MapFromCairo(wxCoord coordInt) const
{
return (wxCoord) ((double)coordInt*(double)ms_resolution/72.0);
}
wxCoord MapFromCairo(double coordReal) const
{
return (wxCoord) (coordReal*(double)ms_resolution/72.0);
}
DECLARE_DYNAMIC_CLASS(wxGtkPrintDC)
DECLARE_NO_COPY_CLASS(wxGtkPrintDC)
};