core.git: include/vcl vcl/source

[Christopher Sherlock (via logerrit)]

 include/vcl/outdev.hxx       |    2 +-
 vcl/source/outdev/bitmap.cxx |    9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

New commits:
commit 45e1e63cce018e2e21a67c0ded4122ef0a5c599f
Author:     Christopher Sherlock <chris.sherloc...@gmail.com>
AuthorDate: Sat Aug 2 17:29:22 2025 +1000
Commit:     Noel Grandin <noel.gran...@collabora.co.uk>
CommitDate: Sat Aug 16 09:30:18 2025 +0200

    vcl: make destination rect param const in DrawDeviceAlphaBitmapSlowPath()
    
    Change-Id: I3e8811a56abd20ab5b3eed72347c43be7d4de00d
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/188808
    Tested-by: Jenkins
    Reviewed-by: Noel Grandin <noel.gran...@collabora.co.uk>

diff --git a/include/vcl/outdev.hxx b/include/vcl/outdev.hxx
index 4e75a66e3c9d..01c9b6923088 100644
--- a/include/vcl/outdev.hxx
+++ b/include/vcl/outdev.hxx
@@ -1463,7 +1463,7 @@ private:
 
     SAL_DLLPRIVATE void DrawDeviceAlphaBitmapSlowPath(
                                 const Bitmap& rBitmap, const AlphaMask& rAlpha,
-                                tools::Rectangle aDstRect, tools::Rectangle 
aBmpRect,
+                                const tools::Rectangle& rDstRect, 
tools::Rectangle aBmpRect,
                                 Size const & aOutSz, Point const & aOutPt);
 
     ///@}
diff --git a/vcl/source/outdev/bitmap.cxx b/vcl/source/outdev/bitmap.cxx
index 7b38a29a6e9a..745cf520decb 100644
--- a/vcl/source/outdev/bitmap.cxx
+++ b/vcl/source/outdev/bitmap.cxx
@@ -480,7 +480,7 @@ Bitmap lcl_BlendBitmapWithAlpha(
 } // end anonymous namespace
 
 void OutputDevice::DrawDeviceAlphaBitmapSlowPath(const Bitmap& rBitmap,
-    const AlphaMask& rAlpha, tools::Rectangle aDstRect, tools::Rectangle 
aBmpRect, Size const & aOutSize, Point const & aOutPoint)
+    const AlphaMask& rAlpha, const tools::Rectangle& rDstRect, 
tools::Rectangle aBmpRect, Size const & aOutSize, Point const & aOutPoint)
 {
     assert(!is_double_buffered_window());
 
@@ -492,7 +492,7 @@ void OutputDevice::DrawDeviceAlphaBitmapSlowPath(const 
Bitmap& rBitmap,
     mpMetaFile = nullptr; // fdo#55044 reset before GetBitmap!
     mbMap = false;
 
-    Bitmap aDeviceBmp(GetBitmap(aDstRect.TopLeft(), aDstRect.GetSize()));
+    Bitmap aDeviceBmp(GetBitmap(rDstRect.TopLeft(), rDstRect.GetSize()));
 
     // #109044# The generated bitmap need not necessarily be
     // of aDstRect dimensions, it's internally clipped to
@@ -500,10 +500,11 @@ void OutputDevice::DrawDeviceAlphaBitmapSlowPath(const 
Bitmap& rBitmap,
     // since we later use it (in nDstWidth/Height) for pixel
     // access)
     // #i38887# reading from screen may sometimes fail
+
+    tools::Rectangle aDstRect(rDstRect);
+
     if (aDeviceBmp.ImplGetSalBitmap())
-    {
         aDstRect.SetSize(aDeviceBmp.GetSizePixel());
-    }
 
     // calculate offset in original bitmap
     // in RTL case this is a little more complicated since the contents of the