[Libreoffice-commits] core.git: vcl/quartz

[Thorsten Wagner (via logerrit)]

 vcl/quartz/salgdicommon.cxx |   42 +++++++++---------------------------------
 1 file changed, 9 insertions(+), 33 deletions(-)

New commits:
commit 00d12793f5d9a73f784e23aff61e2618f0fc01c0
Author:     Thorsten Wagner <thorsten.wagner.4 at gmail.com>
AuthorDate: Sat Mar 20 21:20:53 2021 +0100
Commit:     Adolfo Jayme Barrientos <fitojb at ubuntu.com>
CommitDate: Tue Mar 23 10:06:39 2021 +0100

    tdf#141063 Always use region rectangles for clipping on macOS
    
    The use of polygons currently causes misalignment by one pixel.
    Use of polygons is dropped on macOS by this change similar it has
    been done for SKIA to fix tdf#133208.
    
    Change-Id: I31faf7cf9b33908a52cb60d1b631308b4fe45e56
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112823
    Tested-by: Jenkins
    Reviewed-by: Luboš Luňák <l.lunak at collabora.com>
    Reviewed-by: Tor Lillqvist <tml at collabora.com>

diff --git a/vcl/quartz/salgdicommon.cxx b/vcl/quartz/salgdicommon.cxx
index d82681f1091f..51e35e79905a 100644
--- a/vcl/quartz/salgdicommon.cxx
+++ b/vcl/quartz/salgdicommon.cxx
@@ -127,21 +127,6 @@ static void AddPolygonToPath( CGMutablePathRef xPath,
     }
 }
 
-static void AddPolyPolygonToPath( CGMutablePathRef xPath,
-                                  const basegfx::B2DPolyPolygon& rPolyPoly,
-                                  bool bPixelSnap, bool bLineDraw )
-{
-    // short circuit if there is nothing to do
-    if( rPolyPoly.count() == 0 )
-    {
-        return;
-    }
-    for(auto const& rPolygon : rPolyPoly)
-    {
-        AddPolygonToPath( xPath, rPolygon, true, bPixelSnap, bLineDraw );
-    }
-}
-
 bool AquaSalGraphics::CreateFontSubset( const OUString& rToFile,
                                         const PhysicalFontFace* pFontData,
                                         const sal_GlyphId* pGlyphIds, const sal_uInt8* pEncoding,
@@ -1439,30 +1424,21 @@ bool AquaSalGraphics::setClipRegion( const vcl::Region& i_rClip )
     mxClipPath = CGPathCreateMutable();
 
     // set current path, either as polypolgon or sequence of rectangles
-    if(i_rClip.HasPolyPolygonOrB2DPolyPolygon())
-    {
-        const basegfx::B2DPolyPolygon aClip(i_rClip.GetAsB2DPolyPolygon());
+    RectangleVector aRectangles;
+    i_rClip.GetRegionRectangles(aRectangles);
 
-        AddPolyPolygonToPath( mxClipPath, aClip, !getAntiAlias(), false );
-    }
-    else
+    for(const auto& rRect : aRectangles)
     {
-        RectangleVector aRectangles;
-        i_rClip.GetRegionRectangles(aRectangles);
+        const tools::Long nW(rRect.Right() - rRect.Left() + 1); // uses +1 logic in original
 
-        for(const auto& rRect : aRectangles)
+        if(nW)
         {
-            const tools::Long nW(rRect.Right() - rRect.Left() + 1); // uses +1 logic in original
+            const tools::Long nH(rRect.Bottom() - rRect.Top() + 1); // uses +1 logic in original
 
-            if(nW)
+            if(nH)
             {
-                const tools::Long nH(rRect.Bottom() - rRect.Top() + 1); // uses +1 logic in original
-
-                if(nH)
-                {
-                    const CGRect aRect = CGRectMake( rRect.Left(), rRect.Top(), nW, nH);
-                    CGPathAddRect( mxClipPath, nullptr, aRect );
-                }
+                const CGRect aRect = CGRectMake( rRect.Left(), rRect.Top(), nW, nH);
+                CGPathAddRect( mxClipPath, nullptr, aRect );
             }
         }
     }