diff options
Diffstat (limited to 'canvas/source/vcl/impltools.cxx')
| -rw-r--r-- | canvas/source/vcl/impltools.cxx | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/canvas/source/vcl/impltools.cxx b/canvas/source/vcl/impltools.cxx index 5539a92d1734..0a44f22096f0 100644 --- a/canvas/source/vcl/impltools.cxx +++ b/canvas/source/vcl/impltools.cxx @@ -135,6 +135,33 @@ namespace vclcanvas::tools return true; } + void setupFontWidth(const css::geometry::Matrix2D& rFontMatrix, + vcl::Font& rFont, + OutputDevice& rOutDev) + { + rFont.SetFontSize(Size(0, rFont.GetFontHeight())); + + if (!::rtl::math::approxEqual(rFontMatrix.m00, rFontMatrix.m11)) + { + const bool bOldMapState(rOutDev.IsMapModeEnabled()); + rOutDev.EnableMapMode(false); + + const Size aSize = rOutDev.GetFontMetric(rFont).GetFontSize(); + + const double fDividend(rFontMatrix.m10 + rFontMatrix.m11); + double fStretch = rFontMatrix.m00 + rFontMatrix.m01; + + if (!::basegfx::fTools::equalZero(fDividend)) + fStretch /= fDividend; + + const ::tools::Long nNewWidth = ::basegfx::fround(aSize.Width() * fStretch); + + rFont.SetAverageFontWidth(nNewWidth); + + rOutDev.EnableMapMode(bOldMapState); + } + } + bool isRectangle( const ::tools::PolyPolygon& rPolyPoly ) { // exclude some cheap cases first |