Instead of labs, use overloaded abs

...more likely to pick an appropriate version for the involved integer types,
esp. after the recent long -> tools::Long changes

Change-Id: Ia91259ca35aaf74b0e907de6831fc926f30057f4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105949
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

5 files changed, 18 insertions, 8 deletions

diff --git a/vcl/source/gdi/bmpacc3.cxx b/vcl/source/gdi/bmpacc3.cxx
index bfc9a46ba291..dcd449aa820d 100644
--- a/vcl/source/gdi/bmpacc3.cxx
+++ b/vcl/source/gdi/bmpacc3.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <cstdlib>
+
 #include <vcl/bitmap.hxx>
 
 #include <bmpfast.hxx>
@@ -145,8 +149,8 @@ void BitmapWriteAccess::DrawLine( const Point& rStart, const Point& rEnd )
     }
     else
     {
-        const tools::Long  nDX = labs( rEnd.X() - rStart.X() );
-        const tools::Long  nDY = labs( rEnd.Y() - rStart.Y() );
+        const tools::Long  nDX = std::abs( rEnd.X() - rStart.X() );
+        const tools::Long  nDY = std::abs( rEnd.Y() - rStart.Y() );
         tools::Long nX1;
         tools::Long nY1;
         tools::Long nX2;
diff --git a/vcl/source/gdi/gdimtf.cxx b/vcl/source/gdi/gdimtf.cxx
index 454363c6d88c..8ffa24994ebb 100644
--- a/vcl/source/gdi/gdimtf.cxx
+++ b/vcl/source/gdi/gdimtf.cxx
@@ -2790,7 +2790,7 @@ bool GDIMetaFile::CreateThumbnail(BitmapEx& rBitmapEx, BmpConversion eColorConve
     const Point     aTLPix( aVDev->LogicToPixel( aNullPt, GetPrefMapMode() ) );
     const Point     aBRPix( aVDev->LogicToPixel( Point( GetPrefSize().Width() - 1, GetPrefSize().Height() - 1 ), GetPrefMapMode() ) );
     Size            aDrawSize( aVDev->LogicToPixel( GetPrefSize(), GetPrefMapMode() ) );
-    Size            aSizePix( labs( aBRPix.X() - aTLPix.X() ) + 1, labs( aBRPix.Y() - aTLPix.Y() ) + 1 );
+    Size            aSizePix( std::abs( aBRPix.X() - aTLPix.X() ) + 1, std::abs( aBRPix.Y() - aTLPix.Y() ) + 1 );
     sal_uInt32      nMaximumExtent = 256;
 
     if (!rBitmapEx.IsEmpty())
diff --git a/vcl/source/gdi/regionband.cxx b/vcl/source/gdi/regionband.cxx
index ed309b140edc..31d942735d0b 100644
--- a/vcl/source/gdi/regionband.cxx
+++ b/vcl/source/gdi/regionband.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <cstdlib>
+
 #include <tools/stream.hxx>
 #include <regionband.hxx>
 #include <osl/diagnose.h>
@@ -480,8 +484,8 @@ void RegionBand::InsertLine(const Point& rStartPt, const Point& rEndPt, tools::L
     }
     else if ( rStartPt.Y() != rEndPt.Y() )
     {
-        const tools::Long  nDX = labs( rEndPt.X() - rStartPt.X() );
-        const tools::Long  nDY = labs( rEndPt.Y() - rStartPt.Y() );
+        const tools::Long  nDX = std::abs( rEndPt.X() - rStartPt.X() );
+        const tools::Long  nDY = std::abs( rEndPt.Y() - rStartPt.Y() );
         const tools::Long  nStartX = rStartPt.X();
         const tools::Long  nStartY = rStartPt.Y();
         const tools::Long  nEndX = rEndPt.X();
diff --git a/vcl/source/outdev/bitmap.cxx b/vcl/source/outdev/bitmap.cxx
index 7d3d6485d2e7..519f975a0f12 100644
--- a/vcl/source/outdev/bitmap.cxx
+++ b/vcl/source/outdev/bitmap.cxx
@@ -18,6 +18,7 @@
  */
 
 #include <cassert>
+#include <cstdlib>
 
 #include <vcl/bitmap.hxx>
 #include <vcl/bitmapex.hxx>
@@ -203,7 +204,7 @@ Bitmap OutputDevice::GetDownsampledBitmap( const Size& rDstSz,
             Size aDstSizeTwip( PixelToLogic(LogicToPixel(rDstSz), MapMode(MapUnit::MapTwip)) );
 
             // #103209# Normalize size (mirroring has to happen outside of this method)
-            aDstSizeTwip = Size( labs(aDstSizeTwip.Width()), labs(aDstSizeTwip.Height()) );
+            aDstSizeTwip = Size( std::abs(aDstSizeTwip.Width()), std::abs(aDstSizeTwip.Height()) );
 
             const Size      aBmpSize( aBmp.GetSizePixel() );
             const double    fBmpPixelX = aBmpSize.Width();
diff --git a/vcl/source/outdev/hatch.cxx b/vcl/source/outdev/hatch.cxx
index 44cf941149bb..374282c374df 100644
--- a/vcl/source/outdev/hatch.cxx
+++ b/vcl/source/outdev/hatch.cxx
@@ -18,6 +18,7 @@
  */
 
 #include <cassert>
+#include <cstdlib>
 
 #include <osl/diagnose.h>
 #include <tools/line.hxx>
@@ -255,7 +256,7 @@ void OutputDevice::CalcHatchValues( const tools::Rectangle& rRect, tools::Long n
     }
     else if( nAngle >= Degree10(-450) && nAngle <= Degree10(450) )
     {
-        const double    fAngle = F_PI1800 * labs( nAngle.get() );
+        const double    fAngle = F_PI1800 * std::abs( nAngle.get() );
         const double    fTan = tan( fAngle );
         const tools::Long      nYOff = FRound( ( rRect.Right() - rRect.Left() ) * fTan );
         tools::Long            nPY;
@@ -288,7 +289,7 @@ void OutputDevice::CalcHatchValues( const tools::Rectangle& rRect, tools::Long n
     }
     else
     {
-        const double fAngle = F_PI1800 * labs( nAngle.get() );
+        const double fAngle = F_PI1800 * std::abs( nAngle.get() );
         const double fTan = tan( fAngle );
         const tools::Long   nXOff = FRound( ( rRect.Bottom() - rRect.Top() ) / fTan );
         tools::Long         nPX;