diff options
Diffstat (limited to 'basegfx/source')
| -rw-r--r-- | basegfx/source/tools/gradienttools.cxx | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/basegfx/source/tools/gradienttools.cxx b/basegfx/source/tools/gradienttools.cxx index f2e65774ba02..c45c335e9368 100644 --- a/basegfx/source/tools/gradienttools.cxx +++ b/basegfx/source/tools/gradienttools.cxx @@ -191,6 +191,16 @@ namespace basegfx double fTargetOffsetY(rTargetRange.getMinY()); // add object expansion + if(bSquare) + { + const double fOriginalDiag(sqrt((fTargetSizeX * fTargetSizeX) + (fTargetSizeY * fTargetSizeY))); + fTargetOffsetX -= (fOriginalDiag - fTargetSizeX) / 2.0; + fTargetOffsetY -= (fOriginalDiag - fTargetSizeY) / 2.0; + fTargetSizeX = fOriginalDiag; + fTargetSizeY = fOriginalDiag; + } + + // add object expansion if(0.0 != fAngle) { const double fAbsCos(fabs(cos(fAngle))); @@ -230,10 +240,7 @@ namespace basegfx o_rGradientInfo.maTextureTransform.translate(fTargetOffsetX, fTargetOffsetY); // prepare aspect for texture - if( bSquare ) - o_rGradientInfo.mfAspectRatio = 1.0; // since we want a square - else - o_rGradientInfo.mfAspectRatio = (0.0 != fTargetSizeY) ? fTargetSizeX / fTargetSizeY : 1.0; + o_rGradientInfo.mfAspectRatio = (0.0 != fTargetSizeY) ? fTargetSizeX / fTargetSizeY : 1.0; // build transform from u,v to [0.0 .. 1.0]. As base, use inverse texture transform o_rGradientInfo.maBackTextureTransform = o_rGradientInfo.maTextureTransform; |