diff options
Diffstat (limited to 'vcl/headless/CairoCommon.cxx')
| -rw-r--r-- | vcl/headless/CairoCommon.cxx | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vcl/headless/CairoCommon.cxx b/vcl/headless/CairoCommon.cxx index 56293738d508..8ea358cbdc34 100644 --- a/vcl/headless/CairoCommon.cxx +++ b/vcl/headless/CairoCommon.cxx @@ -687,6 +687,55 @@ void CairoCommon::drawLine(cairo_t* cr, basegfx::B2DRange* pExtents, const Color cairo_stroke(cr); } +void CairoCommon::drawRect(cairo_t* cr, basegfx::B2DRange* pExtents, + const std::optional<Color>& rLineColor, + const std::optional<Color>& rFillColor, bool bAntiAlias, double nX, + double nY, double nWidth, double nHeight) +{ + // fast path for the common case of simply creating a solid block of color + if (rFillColor && rLineColor && rFillColor == rLineColor) + { + double fTransparency = 0; + // don't bother trying to draw stuff which is effectively invisible + if (nWidth < 0.1 || nHeight < 0.1) + return; + bool bPixelSnap = !bAntiAlias; + if (bPixelSnap) + { + // snap by rounding + nX = basegfx::fround(nX); + nY = basegfx::fround(nY); + nWidth = basegfx::fround(nWidth); + nHeight = basegfx::fround(nHeight); + } + cairo_rectangle(cr, nX, nY, nWidth, nHeight); + CairoCommon::applyColor(cr, *rFillColor, fTransparency); + if (pExtents) + { + // Get FillDamage + *pExtents = getClippedFillDamage(cr); + } + cairo_fill(cr); + return; + } + // because of the -1 hack we have to do fill and draw separately + if (rFillColor) + { + basegfx::B2DPolygon aRect = basegfx::utils::createPolygonFromRect( + basegfx::B2DRectangle(nX, nY, nX + nWidth, nY + nHeight)); + drawPolyPolygon(cr, pExtents, std::nullopt, rFillColor, bAntiAlias, basegfx::B2DHomMatrix(), + basegfx::B2DPolyPolygon(aRect), 0.0); + } + if (rLineColor) + { + // need same -1 hack as X11SalGraphicsImpl::drawRect + basegfx::B2DPolygon aRect = basegfx::utils::createPolygonFromRect( + basegfx::B2DRectangle(nX, nY, nX + nWidth - 1, nY + nHeight - 1)); + drawPolyPolygon(cr, pExtents, rLineColor, std::nullopt, bAntiAlias, basegfx::B2DHomMatrix(), + basegfx::B2DPolyPolygon(aRect), 0.0); + } +} + void CairoCommon::drawPolygon(cairo_t* cr, basegfx::B2DRange* pExtents, const std::optional<Color>& rLineColor, const std::optional<Color>& rFillColor, bool bAntiAlias, |