From e1d1bce72be34eb7ea4e3c72642736b378388c98 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noel.grandin@collabora.co.uk>
Date: Tue, 6 Feb 2018 12:00:16 +0200
Subject: move Bitmap::SetToData to BitmapTools
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Change-Id: I0fc62d29d2044c2aa8af3742d4aeb9d782793713
Reviewed-on: https://gerrit.libreoffice.org/49280
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
---
 vcl/source/bitmap/BitmapTools.cxx | 34 ++++++++++++++++++++++++++++++++++
 vcl/source/gdi/bitmap4.cxx        | 26 --------------------------
 2 files changed, 34 insertions(+), 26 deletions(-)

(limited to 'vcl')

diff --git a/vcl/source/bitmap/BitmapTools.cxx b/vcl/source/bitmap/BitmapTools.cxx
index f0aa8ccecf33..94974f57746d 100644
--- a/vcl/source/bitmap/BitmapTools.cxx
+++ b/vcl/source/bitmap/BitmapTools.cxx
@@ -24,6 +24,8 @@
 #include <unotools/resmgr.hxx>
 #include <vcl/settings.hxx>
 #include <vcl/svapp.hxx>
+#include <vcl/salbtype.hxx>
+#include <vcl/bitmapaccess.hxx>
 
 using namespace css;
 
@@ -101,6 +103,38 @@ void loadFromSvg(SvStream& rStream, const OUString& sPath, BitmapEx& rBitmapEx,
 
 }
 
+/** Copy block of image data into the bitmap.
+    Assumes that the Bitmap has been constructed with the desired size.
+
+    @param pData
+    The block of data to copy
+    @param nStride
+    The number of bytes in a scanline, must >= width
+*/
+BitmapEx CreateFromData( sal_uInt8 const *pData, sal_Int32 nWidth, sal_Int32 nHeight, sal_Int32 nStride, sal_uInt16 nBitCount )
+{
+    assert(nStride >= nWidth);
+    Bitmap aBmp( Size( nWidth, nHeight ), nBitCount );
+
+    Bitmap::ScopedWriteAccess pWrite(aBmp);
+    assert(pWrite.get());
+    if( pWrite.get() )
+    {
+        for( long y = 0; y < nHeight; ++y )
+        {
+            sal_uInt8 const *p = pData + y * nStride;
+            Scanline pScanline = pWrite->GetScanline(y);
+            for (long x = 0; x < nWidth; ++x)
+            {
+                BitmapColor col(p[0], p[1], p[2]);
+                pWrite->SetPixelOnData(pScanline, x, col);
+                p += 3;
+            }
+        }
+    }
+    return aBmp;
+}
+
 }} // end vcl::bitmap
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/gdi/bitmap4.cxx b/vcl/source/gdi/bitmap4.cxx
index f71f48f31bbf..118fdf8916c4 100644
--- a/vcl/source/gdi/bitmap4.cxx
+++ b/vcl/source/gdi/bitmap4.cxx
@@ -112,32 +112,6 @@ bool Bitmap::Filter( BmpFilter eFilter, const BmpFilterParam* pFilterParam )
     return bRet;
 }
 
-void Bitmap::SetToData( sal_uInt8 const *pData, sal_Int32 nStride )
-{
-    assert(mxImpBmp);
-    auto nWidth = mxImpBmp->ImplGetSize().getWidth();
-    auto nHeight = mxImpBmp->ImplGetSize().getHeight();
-    assert(nStride >= nWidth);
-
-    BitmapWriteAccess *pWrite = AcquireWriteAccess();
-    assert(pWrite);
-    if( pWrite )
-    {
-        for( long y = 0; y < nHeight; ++y )
-        {
-            sal_uInt8 const *p = pData + y * nStride;
-            Scanline pScanline = pWrite->GetScanline(y);
-            for (long x = 0; x < nWidth; ++x)
-            {
-                BitmapColor col(p[0], p[1], p[2]);
-                pWrite->SetPixelOnData(pScanline, x, col);
-                p += 3;
-            }
-        }
-    }
-    ReleaseAccess( pWrite );
-}
-
 bool Bitmap::ImplConvolute3( const long* pMatrix )
 {
     const long          nDivisor = 8;
-- 
cgit