transparency->alpha in tools::Color

this just changes the Get/Set methods, the constructor and internal
representation of Color is not changed.

Change-Id: Idb6e07cc08bbaa5bd55b6bd4b585e648aef507b6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109074
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

7 files changed, 13 insertions, 13 deletions

diff --git a/svx/source/accessibility/AccessibleShape.cxx b/svx/source/accessibility/AccessibleShape.cxx
index 0780801cd3b0..074687dd6e0d 100644
--- a/svx/source/accessibility/AccessibleShape.cxx
+++ b/svx/source/accessibility/AccessibleShape.cxx
@@ -675,12 +675,12 @@ sal_Int32 SAL_CALL AccessibleShape::getBackground()
             Color crBk(nColor);
             if (nTrans == 0 )
             {
-                crBk.SetTransparency(0xff);
+                crBk.SetAlpha(0);
             }
             else
             {
                 nTrans = short(256 - nTrans / 100. * 256);
-                crBk.SetTransparency(sal_uInt8(nTrans));
+                crBk.SetAlpha(255 - sal_uInt8(nTrans));
             }
             nColor = crBk;
         }
diff --git a/svx/source/sdr/contact/viewobjectcontactofsdrpage.cxx b/svx/source/sdr/contact/viewobjectcontactofsdrpage.cxx
index 796fe0e2368a..ef973ecea8c8 100644
--- a/svx/source/sdr/contact/viewobjectcontactofsdrpage.cxx
+++ b/svx/source/sdr/contact/viewobjectcontactofsdrpage.cxx
@@ -143,7 +143,7 @@ drawinglayer::primitive2d::Primitive2DContainer ViewObjectContactOfPageBackgroun
         // init background with InitColor
         xRetval.resize(1);
         const basegfx::BColor aRGBColor(aInitColor.getBColor());
-        xRetval[0] = drawinglayer::primitive2d::Primitive2DReference(new drawinglayer::primitive2d::BackgroundColorPrimitive2D(aRGBColor, aInitColor.GetTransparency() / 255.0));
+        xRetval[0] = drawinglayer::primitive2d::Primitive2DReference(new drawinglayer::primitive2d::BackgroundColorPrimitive2D(aRGBColor, (255 - aInitColor.GetAlpha()) / 255.0));
     }
 
     return xRetval;
diff --git a/svx/source/sdr/overlay/overlaypolypolygon.cxx b/svx/source/sdr/overlay/overlaypolypolygon.cxx
index 8abde414faa0..5be533074a50 100644
--- a/svx/source/sdr/overlay/overlaypolypolygon.cxx
+++ b/svx/source/sdr/overlay/overlaypolypolygon.cxx
@@ -53,13 +53,13 @@ namespace sdr::overlay
                 auto aLine(new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D(maLinePolyPolygon, aLineAttribute));
 
                 aReturnContainer = drawinglayer::primitive2d::Primitive2DContainer { aLine };
-                if (maFillColor.GetTransparency() != 255)
+                if (maFillColor.GetAlpha() != 0)
                 {
                     auto aFill(new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(maLinePolyPolygon, maFillColor.getBColor()));
                     aReturnContainer.push_back(aFill);
                 }
 
-                sal_uInt8 nTransparency = getBaseColor().GetTransparency();
+                sal_uInt8 nTransparency = 255 - getBaseColor().GetAlpha();
                 if (nTransparency > 0)
                 {
                     const drawinglayer::primitive2d::Primitive2DReference aTransparencePrimitive(
diff --git a/svx/source/sdr/primitive2d/sdrattributecreator.cxx b/svx/source/sdr/primitive2d/sdrattributecreator.cxx
index 5ee93efef85f..fc9154d42c6a 100644
--- a/svx/source/sdr/primitive2d/sdrattributecreator.cxx
+++ b/svx/source/sdr/primitive2d/sdrattributecreator.cxx
@@ -219,7 +219,7 @@ namespace drawinglayer
             Color aColor(rSet.Get(SDRATTR_GLOW_COLOR).GetColorValue());
             sal_uInt16 nTransparency(rSet.Get(SDRATTR_GLOW_TRANSPARENCY).GetValue());
             if (nTransparency)
-                aColor.SetTransparency(std::round(nTransparency / 100.0 * 255.0));
+                aColor.SetAlpha(255 - std::round(nTransparency / 100.0 * 255.0));
 
             attribute::SdrGlowAttribute glowAttr{ nRadius, aColor };
             return glowAttr;
diff --git a/svx/source/sidebar/nbdtmg.cxx b/svx/source/sidebar/nbdtmg.cxx
index 390b9cf20e3d..f786738902e0 100644
--- a/svx/source/sidebar/nbdtmg.cxx
+++ b/svx/source/sidebar/nbdtmg.cxx
@@ -194,7 +194,7 @@ void NBOTypeMgrBase::ImplLoad(const OUString& filename)
                     if (aFmt.GetBulletFont()) {
                         vcl::Font aFont(*aFmt.GetBulletFont());
                         Color c=aFont.GetColor();
-                        c.SetTransparency(0xFF);
+                        c.SetAlpha(0);
                         aFont.SetColor(c);
                         aFmt.SetBulletFont(&aFont);
                         aNum.SetLevel(i, aFmt);
diff --git a/svx/source/svdraw/svdotextdecomposition.cxx b/svx/source/svdraw/svdotextdecomposition.cxx
index 2661c98b72e5..fd53bf0e9d3d 100644
--- a/svx/source/svdraw/svdotextdecomposition.cxx
+++ b/svx/source/svdraw/svdotextdecomposition.cxx
@@ -363,7 +363,7 @@ namespace
             // Handle semi-transparent text for both the decorated and simple case here.
             pNewPrimitive = new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
                 drawinglayer::primitive2d::Primitive2DContainer{ pNewPrimitive },
-                aFontColor.GetTransparency() / 255.0);
+                (255 - aFontColor.GetAlpha()) / 255.0);
         }
 
         if(rInfo.mbEndOfBullet)
diff --git a/svx/source/unodraw/unobrushitemhelper.cxx b/svx/source/unodraw/unobrushitemhelper.cxx
index 90168e42c8b3..d3dcf2680ec4 100644
--- a/svx/source/unodraw/unobrushitemhelper.cxx
+++ b/svx/source/unodraw/unobrushitemhelper.cxx
@@ -46,7 +46,7 @@ void setSvxBrushItemAsFillAttributesToTargetSet(const SvxBrushItem& rBrush, SfxI
         rToSet.ClearItem(a);
     }
 
-    const sal_uInt8 nTransparency(rBrush.GetColor().GetTransparency());
+    const sal_uInt8 nTransparency(255 - rBrush.GetColor().GetAlpha());
 
     // tdf#89478 check for image first
     if (GPOS_NONE != rBrush.GetGraphicPos())
@@ -181,7 +181,7 @@ static std::unique_ptr<SvxBrushItem> getSvxBrushItemForSolid(const SfxItemSet& r
         // since the oxff value is used for special purposes (like no fill and derive from parent)
         const sal_uInt8 aTargetTrans(std::min(sal_uInt8(0xfe), static_cast< sal_uInt8 >((nFillTransparence * 254) / 100)));
 
-        aFillColor.SetTransparency(aTargetTrans);
+        aFillColor.SetAlpha(255 - aTargetTrans);
     }
 
     return std::make_unique<SvxBrushItem>(aFillColor, nBackgroundID);
@@ -200,7 +200,7 @@ std::unique_ptr<SvxBrushItem> getSvxBrushItemFromSourceSet(const SfxItemSet& rSo
         if (!bXMLImportHack && aFillColor != Color(0))
             aFillColor = COL_AUTO;
 
-        aFillColor.SetTransparency(0xff);
+        aFillColor.SetAlpha(0);
 
         return std::make_unique<SvxBrushItem>(aFillColor, nBackgroundID);
     }
@@ -241,7 +241,7 @@ std::unique_ptr<SvxBrushItem> getSvxBrushItemFromSourceSet(const SfxItemSet& rSo
                 // since the oxff value is used for special purposes (like no fill and derive from parent)
                 const sal_uInt8 aTargetTrans(std::min(sal_uInt8(0xfe), static_cast< sal_uInt8 >((nFillTransparence * 254) / 100)));
 
-                aMixedColor.SetTransparency(aTargetTrans);
+                aMixedColor.SetAlpha(255 - aTargetTrans);
             }
 
             aRetval = std::make_unique<SvxBrushItem>(aMixedColor, nBackgroundID);
@@ -275,7 +275,7 @@ std::unique_ptr<SvxBrushItem> getSvxBrushItemFromSourceSet(const SfxItemSet& rSo
                 // since the oxff value is used for special purposes (like no fill and derive from parent)
                 const sal_uInt8 aTargetTrans(std::min(sal_uInt8(0xfe), static_cast< sal_uInt8 >((nFillTransparence * 254) / 100)));
 
-                aHatchColor.SetTransparency(aTargetTrans);
+                aHatchColor.SetAlpha(255 - aTargetTrans);
                 aRetval = std::make_unique<SvxBrushItem>(aHatchColor, nBackgroundID);
             }