diff options
Diffstat (limited to 'canvas')
| -rw-r--r-- | canvas/source/cairo/cairo_canvashelper.cxx | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/canvas/source/cairo/cairo_canvashelper.cxx b/canvas/source/cairo/cairo_canvashelper.cxx index d3c36b47649e..b2ac747ab36c 100644 --- a/canvas/source/cairo/cairo_canvashelper.cxx +++ b/canvas/source/cairo/cairo_canvashelper.cxx @@ -1177,10 +1177,23 @@ namespace cairocanvas cairo_rectangle( mpCairo.get(), 0, 0, aBitmapSize.Width, aBitmapSize.Height ); cairo_clip( mpCairo.get() ); - if( bModulateColors ) - cairo_paint_with_alpha( mpCairo.get(), renderState.DeviceColor[3] ); - else - cairo_paint( mpCairo.get() ); + int nPixelWidth = std::round(rSize.Width * aMatrix.xx); + int nPixelHeight = std::round(rSize.Height * aMatrix.yy); + if (nPixelWidth > 0 && nPixelHeight > 0) + { + // Only render the image if it's at least 1x1 px sized. + if (bModulateColors) + cairo_paint_with_alpha(mpCairo.get(), renderState.DeviceColor[3]); + else + { + cairo_paint(mpCairo.get()); + if (cairo_status(mpCairo.get()) != CAIRO_STATUS_SUCCESS) + { + SAL_WARN("canvas.cairo", "cairo_paint() failed: " << cairo_status_to_string( + cairo_status(mpCairo.get()))); + } + } + } cairo_restore( mpCairo.get() ); } else |