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-rw-r--r--vcl/inc/vcl/alpha.hxx125
-rw-r--r--vcl/source/gdi/alpha.cxx119
2 files changed, 85 insertions, 159 deletions
diff --git a/vcl/inc/vcl/alpha.hxx b/vcl/inc/vcl/alpha.hxx
index c6f5dd8043fe..6e51a8a2440e 100644
--- a/vcl/inc/vcl/alpha.hxx
+++ b/vcl/inc/vcl/alpha.hxx
@@ -59,45 +59,82 @@ public:
~AlphaMask();
AlphaMask& operator=( const Bitmap& rBitmap );
- AlphaMask& operator=( const AlphaMask& rAlphaMask ) { return (AlphaMask&) Bitmap::operator=( rAlphaMask ); }
- sal_Bool operator!() const { return Bitmap::operator!(); }
- sal_Bool operator==( const AlphaMask& rAlphaMask ) const { return Bitmap::operator==( rAlphaMask ); }
- sal_Bool operator!=( const AlphaMask& rAlphaMask ) const { return Bitmap::operator!=( rAlphaMask ); }
-
- const MapMode& GetPrefMapMode() const { return Bitmap::GetPrefMapMode(); }
- void SetPrefMapMode( const MapMode& rMapMode ) { Bitmap::SetPrefMapMode( rMapMode ); }
-
- const Size& GetPrefSize() const { return Bitmap::GetPrefSize(); }
- void SetPrefSize( const Size& rSize ) { Bitmap::SetPrefSize( rSize ); }
-
- Size GetSizePixel() const { return Bitmap::GetSizePixel(); }
- void SetSizePixel( const Size& rNewSize ) { Bitmap::SetSizePixel( rNewSize ); }
-
- sal_uLong GetSizeBytes() const { return Bitmap::GetSizeBytes(); }
- sal_uLong GetChecksum() const { return Bitmap::GetChecksum(); }
+ AlphaMask& operator=( const AlphaMask& rAlphaMask )
+ {
+ return (AlphaMask&) Bitmap::operator=( rAlphaMask );
+ }
+ sal_Bool operator!() const
+ {
+ return Bitmap::operator!();
+ }
+ sal_Bool operator==( const AlphaMask& rAlphaMask ) const
+ {
+ return Bitmap::operator==( rAlphaMask );
+ }
+ sal_Bool operator!=( const AlphaMask& rAlphaMask ) const
+ {
+ return Bitmap::operator!=( rAlphaMask );
+ }
+
+ const MapMode& GetPrefMapMode() const
+ {
+ return Bitmap::GetPrefMapMode();
+ }
+ void SetPrefMapMode( const MapMode& rMapMode )
+ {
+ Bitmap::SetPrefMapMode( rMapMode );
+ }
+
+ const Size& GetPrefSize() const
+ {
+ return Bitmap::GetPrefSize();
+ }
+ void SetPrefSize( const Size& rSize )
+ {
+ Bitmap::SetPrefSize( rSize );
+ }
+
+ Size GetSizePixel() const
+ {
+ return Bitmap::GetSizePixel();
+ }
+ void SetSizePixel( const Size& rNewSize )
+ {
+ Bitmap::SetSizePixel( rNewSize );
+ }
+
+ sal_uLong GetSizeBytes() const
+ {
+ return Bitmap::GetSizeBytes();
+ }
+ sal_uLong GetChecksum() const
+ {
+ return Bitmap::GetChecksum();
+ }
Bitmap GetBitmap() const;
-public:
-
- sal_Bool Crop( const Rectangle& rRectPixel );
- sal_Bool Expand( sal_uLong nDX, sal_uLong nDY, sal_uInt8* pInitTransparency = NULL );
- sal_Bool CopyPixel( const Rectangle& rRectDst, const Rectangle& rRectSrc, const AlphaMask* pAlphaSrc = NULL );
- sal_Bool Erase( sal_uInt8 cTransparency );
- sal_Bool Invert();
- sal_Bool Mirror( sal_uLong nMirrorFlags );
- sal_Bool Scale( const Size& rNewSize, sal_uLong nScaleFlag = BMP_SCALE_FAST );
- sal_Bool Scale( const double& rScaleX, const double& rScaleY, sal_uLong nScaleFlag = BMP_SCALE_FAST );
- sal_Bool Rotate( long nAngle10, sal_uInt8 cFillTransparency );
- sal_Bool Replace( const Bitmap& rMask, sal_uInt8 rReplaceTransparency );
- sal_Bool Replace( sal_uInt8 cSearchTransparency, sal_uInt8 cReplaceTransparency, sal_uLong nTol = 0UL );
- sal_Bool Replace( sal_uInt8* pSearchTransparencies, sal_uInt8* pReplaceTransparencies,
- sal_uLong nColorCount, sal_uLong* pTols = NULL );
-
-public:
-
- BitmapReadAccess* AcquireReadAccess() { return Bitmap::AcquireReadAccess(); }
- BitmapWriteAccess* AcquireWriteAccess() { return Bitmap::AcquireWriteAccess(); }
+ sal_Bool CopyPixel(
+ const Rectangle& rRectDst,
+ const Rectangle& rRectSrc,
+ const AlphaMask* pAlphaSrc = NULL
+ );
+ sal_Bool Erase( sal_uInt8 cTransparency );
+ sal_Bool Replace( const Bitmap& rMask, sal_uInt8 rReplaceTransparency );
+ sal_Bool Replace(
+ sal_uInt8 cSearchTransparency,
+ sal_uInt8 cReplaceTransparency,
+ sal_uLong nTol = 0UL
+ );
+
+ BitmapReadAccess* AcquireReadAccess()
+ {
+ return Bitmap::AcquireReadAccess();
+ }
+ BitmapWriteAccess* AcquireWriteAccess()
+ {
+ return Bitmap::AcquireWriteAccess();
+ }
void ReleaseAccess( BitmapReadAccess* pAccess );
typedef vcl::ScopedBitmapAccess< BitmapReadAccess, AlphaMask, &AlphaMask::AcquireReadAccess >
@@ -105,10 +142,18 @@ public:
typedef vcl::ScopedBitmapAccess< BitmapWriteAccess, AlphaMask, &AlphaMask::AcquireWriteAccess >
ScopedWriteAccess;
-public:
-
- sal_Bool Read( SvStream& rIStm, sal_Bool bFileHeader = sal_True ) { return Bitmap::Read( rIStm, bFileHeader ); }
- sal_Bool Write( SvStream& rOStm, sal_Bool bCompressed = sal_True, sal_Bool bFileHeader = sal_True ) const { return Bitmap::Write( rOStm, bCompressed, bFileHeader ); }
+ sal_Bool Read( SvStream& rIStm, sal_Bool bFileHeader = sal_True )
+ {
+ return Bitmap::Read( rIStm, bFileHeader );
+ }
+ sal_Bool Write(
+ SvStream& rOStm,
+ sal_Bool bCompressed = sal_True,
+ sal_Bool bFileHeader = sal_True
+ ) const
+ {
+ return Bitmap::Write( rOStm, bCompressed, bFileHeader );
+ }
friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStm, const BitmapEx& rBitmapEx );
friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStm, BitmapEx& rBitmapEx );
diff --git a/vcl/source/gdi/alpha.cxx b/vcl/source/gdi/alpha.cxx
index 6107affaf4e9..7a256dd74b9c 100644
--- a/vcl/source/gdi/alpha.cxx
+++ b/vcl/source/gdi/alpha.cxx
@@ -108,25 +108,6 @@ Bitmap AlphaMask::GetBitmap() const
// -----------------------------------------------------------------------------
-sal_Bool AlphaMask::Crop( const Rectangle& rRectPixel )
-{
- return Bitmap::Crop( rRectPixel );
-}
-
-// -----------------------------------------------------------------------------
-
-sal_Bool AlphaMask::Expand( sal_uLong nDX, sal_uLong nDY, sal_uInt8* pInitTransparency )
-{
- Color aColor;
-
- if( pInitTransparency )
- aColor = Color( *pInitTransparency, *pInitTransparency, *pInitTransparency );
-
- return Bitmap::Expand( nDX, nDY, pInitTransparency ? &aColor : NULL );
-}
-
-// -----------------------------------------------------------------------------
-
sal_Bool AlphaMask::CopyPixel( const Rectangle& rRectDst, const Rectangle& rRectSrc,
const AlphaMask* pAlphaSrc )
{
@@ -245,79 +226,6 @@ sal_Bool AlphaMask::Erase( sal_uInt8 cTransparency )
// -----------------------------------------------------------------------------
-sal_Bool AlphaMask::Invert()
-{
- BitmapWriteAccess* pAcc = AcquireWriteAccess();
- sal_Bool bRet = sal_False;
-
- if( pAcc && pAcc->GetBitCount() == 8 )
- {
- BitmapColor aCol( 0 );
- const long nWidth = pAcc->Width(), nHeight = pAcc->Height();
- sal_uInt8* pMap = new sal_uInt8[ 256 ];
-
- for( long i = 0; i < 256; i++ )
- pMap[ i ] = ~(sal_uInt8) i;
-
- for( long nY = 0L; nY < nHeight; nY++ )
- {
- for( long nX = 0L; nX < nWidth; nX++ )
- {
- aCol.SetIndex( pMap[ pAcc->GetPixel( nY, nX ).GetIndex() ] );
- pAcc->SetPixel( nY, nX, aCol );
- }
- }
-
- delete[] pMap;
- bRet = sal_True;
- }
-
- if( pAcc )
- ReleaseAccess( pAcc );
-
- return bRet;
-}
-
-// -----------------------------------------------------------------------------
-
-sal_Bool AlphaMask::Mirror( sal_uLong nMirrorFlags )
-{
- return Bitmap::Mirror( nMirrorFlags );
-}
-
-// -----------------------------------------------------------------------------
-
-sal_Bool AlphaMask::Scale( const Size& rNewSize, sal_uLong nScaleFlag )
-{
- sal_Bool bRet = Bitmap::Scale( rNewSize, nScaleFlag );
-
- if( bRet && ( nScaleFlag == BMP_SCALE_INTERPOLATE ) )
- Bitmap::Convert( BMP_CONVERSION_8BIT_GREYS );
-
- return bRet;
-}
-
-// -----------------------------------------------------------------------------
-
-sal_Bool AlphaMask::Scale( const double& rScaleX, const double& rScaleY, sal_uLong nScaleFlag )
-{
- sal_Bool bRet = Bitmap::Scale( rScaleX, rScaleY, nScaleFlag );
-
- if( bRet && ( nScaleFlag == BMP_SCALE_INTERPOLATE ) )
- Bitmap::Convert( BMP_CONVERSION_8BIT_GREYS );
-
- return bRet;
-}
-
-// -----------------------------------------------------------------------------
-
-sal_Bool AlphaMask::Rotate( long nAngle10, sal_uInt8 cFillTransparency )
-{
- return Bitmap::Rotate( nAngle10, Color( cFillTransparency, cFillTransparency, cFillTransparency ) );
-}
-
-// -----------------------------------------------------------------------------
-
sal_Bool AlphaMask::Replace( const Bitmap& rMask, sal_uInt8 cReplaceTransparency )
{
BitmapReadAccess* pMaskAcc = ( (Bitmap&) rMask ).AcquireReadAccess();
@@ -398,33 +306,6 @@ nTol
// -----------------------------------------------------------------------------
-sal_Bool AlphaMask::Replace( sal_uInt8* pSearchTransparencies, sal_uInt8* pReplaceTransparencies,
- sal_uLong nColorCount, sal_uLong* pTols )
-{
- Color* pSearchColors = new Color[ nColorCount ];
- Color* pReplaceColors = new Color[ nColorCount ];
- sal_Bool bRet;
-
- for( sal_uLong i = 0; i < nColorCount; i++ )
- {
- const sal_uInt8 cSearchTransparency = pSearchTransparencies[ i ];
- const sal_uInt8 cReplaceTransparency = pReplaceTransparencies[ i ];
-
- pSearchColors[ i ] = Color( cSearchTransparency, cSearchTransparency, cSearchTransparency );
- pReplaceColors[ i ] = Color( cReplaceTransparency, cReplaceTransparency, cReplaceTransparency );
- }
-
- bRet = Bitmap::Replace( pSearchColors, pReplaceColors, nColorCount, pTols ) &&
- Bitmap::Convert( BMP_CONVERSION_8BIT_GREYS );
-
- delete[] pSearchColors;
- delete[] pReplaceColors;
-
- return bRet;
-}
-
-// -----------------------------------------------------------------------------
-
void AlphaMask::ReleaseAccess( BitmapReadAccess* pAccess )
{
if( pAccess )
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 07:04:32 +0000