From 293dd731e9815c06ba8eca1fb83d86276103c820 Mon Sep 17 00:00:00 2001 From: Miklos Vajna Date: Thu, 15 Oct 2015 17:18:28 +0200 Subject: vcl: aAlphaBitmap.ImplGetImpBitmap() seen as 0 Change-Id: I3f34f0315045d33ff6e498e24c0dacb0aabb0ff9 --- desktop/qa/desktop_lib/test_desktop_lib.cxx | 8 ++++++++ vcl/source/outdev/bitmap.cxx | 11 +++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/desktop/qa/desktop_lib/test_desktop_lib.cxx b/desktop/qa/desktop_lib/test_desktop_lib.cxx index a8c2015f93fd..e397e84cb0ae 100644 --- a/desktop/qa/desktop_lib/test_desktop_lib.cxx +++ b/desktop/qa/desktop_lib/test_desktop_lib.cxx @@ -298,6 +298,14 @@ void DesktopLOKTest::testPaintTile() // 256. pDocument->pClass->paintTile(pDocument, aBuffer.data(), nCanvasWidth, nCanvasHeight, nTilePosX, nTilePosY, nTileWidth, nTileHeight); + // This crashed in OutputDevice::DrawDeviceAlphaBitmap(). + nCanvasWidth = 200; + nCanvasHeight = 200; + nTileWidth = 4000; + nTileHeight = 4000; + aBuffer.resize(nCanvasWidth * nCanvasHeight * 4); + pDocument->pClass->paintTile(pDocument, aBuffer.data(), nCanvasWidth, nCanvasHeight, nTilePosX, nTilePosY, nTileWidth, nTileHeight); + closeDoc(); } diff --git a/vcl/source/outdev/bitmap.cxx b/vcl/source/outdev/bitmap.cxx index eb342c6529b2..9834347f3698 100644 --- a/vcl/source/outdev/bitmap.cxx +++ b/vcl/source/outdev/bitmap.cxx @@ -670,11 +670,14 @@ void OutputDevice::DrawDeviceAlphaBitmap( const Bitmap& rBmp, const AlphaMask& r if (mpAlphaVDev) { Bitmap aAlphaBitmap( mpAlphaVDev->GetBitmap( aRelPt, aOutSz ) ); - SalBitmap* pSalAlphaBmp2 = aAlphaBitmap.ImplGetImpBitmap()->ImplGetSalBitmap(); - if (mpGraphics->BlendAlphaBitmap(aTR, *pSalSrcBmp, *pSalAlphaBmp, *pSalAlphaBmp2, this)) + if (aAlphaBitmap.ImplGetImpBitmap()) { - mpAlphaVDev->BlendBitmap(aTR, rAlpha); - return; + SalBitmap* pSalAlphaBmp2 = aAlphaBitmap.ImplGetImpBitmap()->ImplGetSalBitmap(); + if (mpGraphics->BlendAlphaBitmap(aTR, *pSalSrcBmp, *pSalAlphaBmp, *pSalAlphaBmp2, this)) + { + mpAlphaVDev->BlendBitmap(aTR, rAlpha); + return; + } } } else -- cgit v1.2.1