summaryrefslogtreecommitdiff
path: root/basebmp/source
diff options
context:
space:
mode:
Diffstat (limited to 'basebmp/source')
-rw-r--r--basebmp/source/bitmapdevice.cxx471
1 files changed, 373 insertions, 98 deletions
diff --git a/basebmp/source/bitmapdevice.cxx b/basebmp/source/bitmapdevice.cxx
index 78a772541e3d..598ed9dd6a7c 100644
--- a/basebmp/source/bitmapdevice.cxx
+++ b/basebmp/source/bitmapdevice.cxx
@@ -4,9 +4,9 @@
*
* $RCSfile: bitmapdevice.cxx,v $
*
- * $Revision: 1.2 $
+ * $Revision: 1.3 $
*
- * last change: $Author: thb $ $Date: 2006-05-31 10:12:12 $
+ * last change: $Author: thb $ $Date: 2006-06-02 08:36:14 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
@@ -42,6 +42,7 @@
#include "basebmp/accessoradapters.hxx"
#include "basebmp/scanlineformats.hxx"
#include "basebmp/linerenderer.hxx"
+#include "basebmp/copyimage.hxx"
#include <rtl/alloc.h>
#include <rtl/memory.h>
@@ -53,12 +54,14 @@
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolygonclipper.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygonrasterconverter.hxx>
#include <basegfx/point/b2ipoint.hxx>
#include <basegfx/vector/b2ivector.hxx>
#include <vigra/basicimage.hxx>
#include <vigra/imageiterator.hxx>
+#include <vigra/resizeimage.hxx>
namespace basebmp
@@ -67,7 +70,6 @@ namespace basebmp
namespace
{
typedef PackedPixelIterator< sal_uInt8,
- sal_uInt8,
1,
true > MaskIterator;
typedef StandardAccessor< sal_uInt8 > MaskAccessor;
@@ -163,6 +165,7 @@ namespace
MaskAccessor> MaskBitmap;
typedef BitmapRenderer<AlphaMaskIterator,
AlphaMaskAccessor> AlphaMaskBitmap;
+ typedef typename rawAccessor<DestAccessor>::type RawAccessor;
typedef typename xorAccessor<DestAccessor>::type XorAccessor;
typedef typename maskedAccessor<DestAccessor,
MaskAccessor,
@@ -173,27 +176,33 @@ namespace
DestIterator,
MaskIterator>::type MaskedXorAccessor;
+ typedef DestIterator dest_iterator;
+ typedef DestAccessor dest_accessor;
+
DestIterator maBegin;
DestIterator maEnd;
DestAccessor maAccessor;
+ RawAccessor maRawAccessor;
XorAccessor maXorAccessor;
MaskedAccessor maMaskedAccessor;
MaskedXorAccessor maMaskedXorAccessor;
int mnWidth;
int mnHeight;
- BitmapRenderer( const basegfx::B2IVector& rSize,
- bool bTopDown,
- sal_Int32 nScanlineFormat,
- sal_Int32 nScanlineStride,
- DestIterator begin,
- DestIterator end,
- DestAccessor accessor,
- const RawMemorySharedPtr& rMem ) :
- BitmapDevice( rSize, bTopDown, nScanlineFormat, nScanlineStride, rMem ),
+ BitmapRenderer( const basegfx::B2IVector& rSize,
+ bool bTopDown,
+ sal_Int32 nScanlineFormat,
+ sal_Int32 nScanlineStride,
+ DestIterator begin,
+ DestIterator end,
+ DestAccessor accessor,
+ const RawMemorySharedArray& rMem,
+ const PaletteMemorySharedVector& rPalette ) :
+ BitmapDevice( rSize, bTopDown, nScanlineFormat, nScanlineStride, rMem, rPalette ),
maBegin( begin ),
maEnd( end ),
maAccessor( accessor ),
+ maRawAccessor( accessor ),
maXorAccessor( accessor ),
maMaskedAccessor( accessor ),
maMaskedXorAccessor( maXorAccessor ),
@@ -238,18 +247,6 @@ namespace
return getCompatibleAlphaMask( bmp ).get() != NULL;
}
- virtual const Color* getPalette_i() const
- {
- // TODO(F3): Palette
- return NULL;
- }
-
- virtual const sal_Int32 getPaletteEntryCount_i() const
- {
- // TODO(F3): Palette
- return 0;
- }
-
virtual void clear_i( Color fillColor )
{
DestIterator currIter( maBegin );
@@ -264,7 +261,7 @@ namespace
while( rowIter != rowEnd )
maAccessor.set(fillColor, rowIter++);
- currIter += vigra::Diff2D( 0,1 );
+ ++currIter.y;
}
}
@@ -308,6 +305,14 @@ namespace
return maAccessor(pixel);
}
+ virtual sal_uInt32 getPixelData_i( const basegfx::B2IPoint& rPt )
+ {
+ const DestIterator pixel( maBegin +
+ vigra::Diff2D(rPt.getX(),
+ rPt.getY()) );
+ return maRawAccessor(pixel);
+ }
+
virtual void drawLine_i(const basegfx::B2DPoint& rPt1,
const basegfx::B2DPoint& rPt2,
Color lineColor,
@@ -367,6 +372,9 @@ namespace
DrawMode drawMode,
const basegfx::B2IRange& rBounds )
{
+ basegfx::B2DPolyPolygon aPoly( rPoly );
+ if( rPoly.areControlVectorsUsed() )
+ aPoly = basegfx::tools::adaptiveSubdivideByCount( rPoly );
/*
if( drawMode == DrawMode_XOR )
makeRenderer( rPoly,
@@ -378,7 +386,7 @@ namespace
basegfx::FillRule_NONZERO_WINDING_NUMBER );
else
*/
- makeRenderer( rPoly,
+ makeRenderer( aPoly,
fillColor,
rBounds,
vigra::make_triple(
@@ -418,13 +426,29 @@ namespace
*/
}
- // must work with *this == rSrcBitmap!
virtual void drawBitmap_i(const BitmapDeviceSharedPtr& rSrcBitmap,
const basegfx::B2IRange& rSrcRect,
const basegfx::B2IRange& rDstRect,
DrawMode drawMode )
{
- OSL_ENSURE( false, "Method not yet implemented!" );
+ boost::shared_ptr<BitmapRenderer> pSrcBmp( getCompatibleBitmap(rSrcBitmap) );
+ OSL_ASSERT( pSrcBmp );
+
+ // since resizeImageNoInterpolation() internally copyies
+ // to a temporary buffer, also works with *this == rSrcBitmap
+ vigra::resizeImageNoInterpolation(
+ vigra::make_triple(
+ pSrcBmp->maBegin + vigra::Diff2D(rSrcRect.getMinX(),
+ rSrcRect.getMinY()),
+ pSrcBmp->maBegin + vigra::Diff2D(rSrcRect.getMaxX(),
+ rSrcRect.getMaxY()),
+ pSrcBmp->maAccessor),
+ vigra::make_triple(
+ maBegin + vigra::Diff2D(rDstRect.getMinX(),
+ rDstRect.getMinY()),
+ maBegin + vigra::Diff2D(rDstRect.getMaxX(),
+ rDstRect.getMaxY()),
+ maAccessor));
}
virtual void drawBitmap_i(const BitmapDeviceSharedPtr& rSrcBitmap,
@@ -436,13 +460,22 @@ namespace
OSL_ENSURE( false, "Method not yet implemented!" );
}
- // must work with *this == rSrcBitmap!
virtual void drawMaskedColor_i(Color rSrcColor,
const BitmapDeviceSharedPtr& rAlphaMask,
const basegfx::B2IRange& rSrcRect,
const basegfx::B2IPoint& rDstPoint )
{
- OSL_ENSURE( false, "Method not yet implemented!" );
+ boost::shared_ptr<AlphaMaskBitmap> pAlpha( getCompatibleAlphaMask(rAlphaMask) );
+ OSL_ASSERT( pAlpha );
+
+ copyImage( pAlpha->maBegin + vigra::Diff2D(rSrcRect.getMinX(),
+ rSrcRect.getMinY()),
+ pAlpha->maBegin + vigra::Diff2D(rSrcRect.getMaxX(),
+ rSrcRect.getMaxY()),
+ pAlpha->maAccessor,
+ maBegin + vigra::Diff2D(rDstPoint.getX(),
+ rDstPoint.getY()),
+ maAccessor );
}
virtual void drawMaskedColor_i(Color rSrcColor,
@@ -481,23 +514,27 @@ namespace
struct ImplBitmapDevice
{
/// Bitmap memory plus deleter
- RawMemorySharedPtr mpMem;
-
- basegfx::B2IRange maBounds;
- basegfx::B2DRange maFloatBounds;
- sal_Int32 mnScanlineFormat;
- sal_Int32 mnScanlineStride;
+ RawMemorySharedArray mpMem;
+ /// Palette memory plus deleter (might be NULL)
+ PaletteMemorySharedVector mpPalette;
+
+ basegfx::B2IRange maBounds;
+ basegfx::B2DRange maFloatBounds;
+ sal_Int32 mnScanlineFormat;
+ sal_Int32 mnScanlineStride;
};
-BitmapDevice::BitmapDevice( const basegfx::B2IVector& rSize,
- bool bTopDown,
- sal_Int32 nScanlineFormat,
- sal_Int32 nScanlineStride,
- const RawMemorySharedPtr& rMem ) :
+BitmapDevice::BitmapDevice( const basegfx::B2IVector& rSize,
+ bool bTopDown,
+ sal_Int32 nScanlineFormat,
+ sal_Int32 nScanlineStride,
+ const RawMemorySharedArray& rMem,
+ const PaletteMemorySharedVector& rPalette ) :
mpImpl( new ImplBitmapDevice )
{
mpImpl->mpMem = rMem;
+ mpImpl->mpPalette = rPalette;
mpImpl->maBounds = basegfx::B2IRange( 0,0,rSize.getX(),rSize.getY() );
mpImpl->maFloatBounds = basegfx::B2DRange( 0,0,rSize.getX(),rSize.getY() );
mpImpl->mnScanlineFormat = nScanlineFormat;
@@ -530,19 +567,19 @@ sal_Int32 BitmapDevice::getScanlineStride() const
return mpImpl->mnScanlineStride;
}
-RawMemorySharedPtr BitmapDevice::getBuffer() const
+RawMemorySharedArray BitmapDevice::getBuffer() const
{
return mpImpl->mpMem;
}
-const Color* BitmapDevice::getPalette() const
+PaletteMemorySharedVector BitmapDevice::getPalette() const
{
- return getPalette_i();
+ return mpImpl->mpPalette;
}
const sal_Int32 BitmapDevice::getPaletteEntryCount() const
{
- return getPaletteEntryCount_i();
+ return mpImpl->mpPalette ? mpImpl->mpPalette->size() : 0;
}
void BitmapDevice::clear( Color fillColor )
@@ -580,6 +617,14 @@ Color BitmapDevice::getPixel( const basegfx::B2IPoint& rPt )
return Color();
}
+sal_uInt32 BitmapDevice::getPixelData( const basegfx::B2IPoint& rPt )
+{
+ if( mpImpl->maBounds.isInside(rPt) )
+ return getPixelData_i(rPt);
+
+ return Color();
+}
+
void BitmapDevice::drawLine( const basegfx::B2IPoint& rPt1,
const basegfx::B2IPoint& rPt2,
Color lineColor,
@@ -682,10 +727,26 @@ void BitmapDevice::fillPolyPolygon( const basegfx::B2DPolyPolygon& rPoly,
namespace
{
+ void assertImagePoint( const basegfx::B2IPoint& rPt,
+ const basegfx::B2IRange& rPermittedRange )
+ {
+ OSL_ASSERT( rPermittedRange.isInside(rPt) );
+ }
+
+ void assertImageRange( const basegfx::B2IRange& rRange,
+ const basegfx::B2IRange& rPermittedRange )
+ {
+#if OSL_DEBUG_LEVEL > 0
+ basegfx::B2IRange aRange( rRange );
+ aRange.intersect( rPermittedRange );
+
+ OSL_ASSERT( aRange == rRange );
+#endif
+ }
+
// TODO(Q3): Move canvas/canvastools.hxx clipBlit() down
// to basegfx, and use here!
- bool clipAreaImpl( ::basegfx::B2IRange* o_pDestArea,
- ::basegfx::B2IRange& io_rSourceArea,
+ bool clipAreaImpl( ::basegfx::B2IRange& io_rSourceArea,
::basegfx::B2IPoint& io_rDestPoint,
const ::basegfx::B2IRange& rSourceBounds,
const ::basegfx::B2IRange& rDestBounds )
@@ -728,8 +789,71 @@ namespace
aSourceTopLeft + aDestLowerRightOffset );
io_rDestPoint = aLocalDestArea.getMinimum();
- if( o_pDestArea )
- *o_pDestArea = aLocalDestArea;
+ return true;
+ }
+
+ // TODO(Q3): Move canvas/canvastools.hxx clipBlit() down
+ // to basegfx, and use here!
+ bool clipAreaImpl( ::basegfx::B2IRange& io_rDestArea,
+ ::basegfx::B2IRange& io_rSourceArea,
+ const ::basegfx::B2IRange& rDestBounds,
+ const ::basegfx::B2IRange& rSourceBounds )
+ {
+ // extract inherent scale
+ const double nScaleX( io_rDestArea.getWidth() / (double)io_rSourceArea.getWidth() );
+ const double nScaleY( io_rDestArea.getHeight() / (double)io_rSourceArea.getHeight() );
+
+ // extract range origins
+ const basegfx::B2IPoint aDestTopLeft(
+ io_rDestArea.getMinimum() );
+ const ::basegfx::B2IPoint aSourceTopLeft(
+ io_rSourceArea.getMinimum() );
+
+ ::basegfx::B2IRange aLocalSourceArea( io_rSourceArea );
+
+ // clip source area (which must be inside rSourceBounds)
+ aLocalSourceArea.intersect( rSourceBounds );
+
+ if( aLocalSourceArea.isEmpty() )
+ return false;
+
+ // calc relative new source area points (relative to orig
+ // source area)
+ const ::basegfx::B2IVector aUpperLeftOffset(
+ aLocalSourceArea.getMinimum()-aSourceTopLeft );
+ const ::basegfx::B2IVector aLowerRightOffset(
+ aLocalSourceArea.getMaximum()-aSourceTopLeft );
+
+ ::basegfx::B2IRange aLocalDestArea( basegfx::fround(aDestTopLeft.getX() + nScaleX*aUpperLeftOffset.getX()),
+ basegfx::fround(aDestTopLeft.getY() + nScaleY*aUpperLeftOffset.getY()),
+ basegfx::fround(aDestTopLeft.getX() + nScaleX*aLowerRightOffset.getX()),
+ basegfx::fround(aDestTopLeft.getY() + nScaleY*aLowerRightOffset.getY()) );
+
+ // clip dest area (which must be inside rDestBounds)
+ aLocalDestArea.intersect( rDestBounds );
+
+ if( aLocalDestArea.isEmpty() )
+ return false;
+
+ // calc relative new dest area points (relative to orig
+ // source area)
+ const ::basegfx::B2IVector aDestUpperLeftOffset(
+ aLocalDestArea.getMinimum()-aDestTopLeft );
+ const ::basegfx::B2IVector aDestLowerRightOffset(
+ aLocalDestArea.getMaximum()-aDestTopLeft );
+
+ io_rSourceArea = ::basegfx::B2IRange( basegfx::fround(aSourceTopLeft.getX() + aDestUpperLeftOffset.getX()/nScaleX),
+ basegfx::fround(aSourceTopLeft.getY() + aDestUpperLeftOffset.getY()/nScaleY),
+ basegfx::fround(aSourceTopLeft.getX() + aDestLowerRightOffset.getX()/nScaleX),
+ basegfx::fround(aSourceTopLeft.getY() + aDestLowerRightOffset.getY()/nScaleY) );
+ io_rDestArea = aLocalDestArea;
+
+ // final source area clip (chopping round-offs)
+ io_rSourceArea.intersect( rSourceBounds );
+
+ if( io_rSourceArea.isEmpty() )
+ return false;
+
return true;
}
@@ -741,19 +865,21 @@ void BitmapDevice::drawBitmap( const BitmapDeviceSharedPtr& rSrcBitmap,
DrawMode drawMode )
{
const basegfx::B2IVector& rSrcSize( rSrcBitmap->getSize() );
- const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX(),rSrcSize.getY() );
+ const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX()+1,rSrcSize.getY()+1 );
+ const basegfx::B2IVector& rDstSize( getSize() );
+ const basegfx::B2IRange aDstBounds( 0,0,rDstSize.getX()+1,rDstSize.getY()+1 );
basegfx::B2IRange aSrcRange( rSrcRect );
- basegfx::B2IPoint aDestPoint( rDstRect.getMinimum() );
- basegfx::B2IRange aDestRange;
+ basegfx::B2IRange aDestRange( rDstRect );
- // TODO(F2): Scaling/shrinking
- if( clipAreaImpl( &aDestRange,
+ if( clipAreaImpl( aDestRange,
aSrcRange,
- aDestPoint,
- aSrcBounds,
- mpImpl->maBounds ))
+ aDstBounds,
+ aSrcBounds ))
{
+ assertImageRange(aDestRange,aDstBounds);
+ assertImageRange(aSrcRange,aSrcBounds);
+
if( isCompatibleBitmap( rSrcBitmap ) )
drawBitmap_i( rSrcBitmap, aSrcRange, aDestRange, drawMode );
else
@@ -768,19 +894,21 @@ void BitmapDevice::drawBitmap( const BitmapDeviceSharedPtr& rSrcBitmap,
const BitmapDeviceSharedPtr& rClip )
{
const basegfx::B2IVector& rSrcSize( rSrcBitmap->getSize() );
- const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX(),rSrcSize.getY() );
+ const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX()+1,rSrcSize.getY()+1 );
+ const basegfx::B2IVector& rDstSize( getSize() );
+ const basegfx::B2IRange aDstBounds( 0,0,rDstSize.getX()+1,rDstSize.getY()+1 );
basegfx::B2IRange aSrcRange( rSrcRect );
- basegfx::B2IPoint aDestPoint( rDstRect.getMinimum() );
- basegfx::B2IRange aDestRange;
+ basegfx::B2IRange aDestRange( rDstRect );
- // TODO(F2): Scaling/shrinking
- if( clipAreaImpl( &aDestRange,
+ if( clipAreaImpl( aDestRange,
aSrcRange,
- aDestPoint,
- aSrcBounds,
- mpImpl->maBounds ))
+ aDstBounds,
+ aSrcBounds ))
{
+ assertImageRange(aDestRange,aDstBounds);
+ assertImageRange(aSrcRange,aSrcBounds);
+
if( isCompatibleBitmap( rSrcBitmap ) &&
isCompatibleClipMask( rClip ) )
{
@@ -799,17 +927,21 @@ void BitmapDevice::drawMaskedColor( Color rSrcColor,
const basegfx::B2IPoint& rDstPoint )
{
const basegfx::B2IVector& rSrcSize( rAlphaMask->getSize() );
- const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX(),rSrcSize.getY() );
+ const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX()+1,rSrcSize.getY()+1 );
+ const basegfx::B2IVector& rDstSize( getSize() );
+ const basegfx::B2IRange aDstBounds( 0,0,rDstSize.getX()+1,rDstSize.getY()+1 );
basegfx::B2IRange aSrcRange( rSrcRect );
basegfx::B2IPoint aDestPoint( rDstPoint );
- if( clipAreaImpl( NULL,
- aSrcRange,
+ if( clipAreaImpl( aSrcRange,
aDestPoint,
aSrcBounds,
- mpImpl->maBounds ))
+ aDstBounds ))
{
+ assertImagePoint(aDestPoint,aDstBounds);
+ assertImageRange(aSrcRange,aSrcBounds);
+
if( isCompatibleAlphaMask( rAlphaMask ) )
drawMaskedColor_i( rSrcColor, rAlphaMask, aSrcRange, aDestPoint );
else
@@ -824,17 +956,21 @@ void BitmapDevice::drawMaskedColor( Color rSrcColor,
const BitmapDeviceSharedPtr& rClip )
{
const basegfx::B2IVector& rSrcSize( rAlphaMask->getSize() );
- const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX(),rSrcSize.getY() );
+ const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX()+1,rSrcSize.getY()+1 );
+ const basegfx::B2IVector& rDstSize( getSize() );
+ const basegfx::B2IRange aDstBounds( 0,0,rDstSize.getX()+1,rDstSize.getY()+1 );
basegfx::B2IRange aSrcRange( rSrcRect );
basegfx::B2IPoint aDestPoint( rDstPoint );
- if( clipAreaImpl( NULL,
- aSrcRange,
+ if( clipAreaImpl( aSrcRange,
aDestPoint,
aSrcBounds,
- mpImpl->maBounds ))
+ aDstBounds ))
{
+ assertImagePoint(aDestPoint,aDstBounds);
+ assertImageRange(aSrcRange,aSrcBounds);
+
if( isCompatibleAlphaMask( rAlphaMask ) &&
isCompatibleClipMask( rClip ) )
{
@@ -856,19 +992,21 @@ void BitmapDevice::drawMaskedBitmap( const BitmapDeviceSharedPtr& rSrcBitmap,
OSL_ASSERT( rMask->getSize() == rSrcBitmap->getSize() );
const basegfx::B2IVector& rSrcSize( rSrcBitmap->getSize() );
- const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX(),rSrcSize.getY() );
+ const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX()+1,rSrcSize.getY()+1 );
+ const basegfx::B2IVector& rDstSize( getSize() );
+ const basegfx::B2IRange aDstBounds( 0,0,rDstSize.getX()+1,rDstSize.getY()+1 );
basegfx::B2IRange aSrcRange( rSrcRect );
- basegfx::B2IPoint aDestPoint( rDstRect.getMinimum() );
- basegfx::B2IRange aDestRange;
+ basegfx::B2IRange aDestRange( rDstRect );
- // TODO(F2): Scaling/shrinking
- if( clipAreaImpl( &aDestRange,
+ if( clipAreaImpl( aDestRange,
aSrcRange,
- aDestPoint,
- aSrcBounds,
- mpImpl->maBounds ))
+ aDstBounds,
+ aSrcBounds ))
{
+ assertImageRange(aDestRange,aDstBounds);
+ assertImageRange(aSrcRange,aSrcBounds);
+
if( isCompatibleBitmap( rSrcBitmap ) &&
isCompatibleClipMask( rMask ) )
{
@@ -891,19 +1029,21 @@ void BitmapDevice::drawMaskedBitmap( const BitmapDeviceSharedPtr& rSrcBitmap,
OSL_ASSERT( rMask->getSize() == rSrcBitmap->getSize() );
const basegfx::B2IVector& rSrcSize( rSrcBitmap->getSize() );
- const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX(),rSrcSize.getY() );
+ const basegfx::B2IRange aSrcBounds( 0,0,rSrcSize.getX()+1,rSrcSize.getY()+1 );
+ const basegfx::B2IVector& rDstSize( getSize() );
+ const basegfx::B2IRange aDstBounds( 0,0,rDstSize.getX()+1,rDstSize.getY()+1 );
basegfx::B2IRange aSrcRange( rSrcRect );
- basegfx::B2IPoint aDestPoint( rDstRect.getMinimum() );
- basegfx::B2IRange aDestRange;
+ basegfx::B2IRange aDestRange( rDstRect );
- // TODO(F2): Scaling/shrinking
- if( clipAreaImpl( &aDestRange,
+ if( clipAreaImpl( aDestRange,
aSrcRange,
- aDestPoint,
- aSrcBounds,
- mpImpl->maBounds ))
+ aDstBounds,
+ aSrcBounds ))
{
+ assertImageRange(aDestRange,aDstBounds);
+ assertImageRange(aSrcRange,aSrcBounds);
+
if( isCompatibleBitmap( rSrcBitmap ) &&
isCompatibleClipMask( rMask ) &&
isCompatibleClipMask( rClip ) )
@@ -921,6 +1061,7 @@ void BitmapDevice::drawMaskedBitmap( const BitmapDeviceSharedPtr& rSrcBitmap,
//----------------------------------------------------------------------------------
typedef PaletteImageAccessor<Color,sal_uInt8> PaletteAccessor;
+typedef BitmapRenderer<MaskIterator,MaskAccessor > OneBitMsbMaskRenderer;
typedef BitmapRenderer<MaskIterator,PaletteAccessor > OneBitMsbPaletteRenderer;
typedef BitmapRenderer<AlphaMaskIterator,AlphaMaskAccessor> EightBitTrueColorRenderer;
typedef PixelIterator<Color> ThirtyTwoBitPixelIterator;
@@ -933,7 +1074,7 @@ BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
{
sal_Int32 nScanlineStride(0);
- // HACK: 1bpp and 24bpp only, currently
+ // HACK: 1bpp and 32bpp only, currently
if( nScanlineFormat == Format::ONE_BIT_MSB_PAL )
nScanlineStride = (rSize.getX() + 7) >> 3;
else if( nScanlineFormat == Format::EIGHT_BIT_TC_MASK )
@@ -946,7 +1087,7 @@ BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
const std::size_t nMemSize(
(nScanlineStride < 0 ? -nScanlineStride : nScanlineStride)*rSize.getY() );
- boost::shared_ptr< sal_uInt8 > pMem(
+ boost::shared_array< sal_uInt8 > pMem(
reinterpret_cast<sal_uInt8*>(rtl_allocateMemory( nMemSize )),
&rtl_freeMemory );
sal_uInt8* pFirstScanline = nScanlineStride < 0 ?
@@ -954,13 +1095,144 @@ BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
rtl_zeroMemory(pMem.get(),nMemSize);
+ PaletteMemorySharedVector pPal;
+
switch( nScanlineFormat )
{
+ case Format::ONE_BIT_MSB_TC_MASK:
+ {
+ return BitmapDeviceSharedPtr(
+ new OneBitMsbMaskRenderer(
+ rSize,
+ bTopDown,
+ nScanlineFormat,
+ nScanlineStride,
+ MaskIterator(pFirstScanline,
+ nScanlineStride),
+ MaskIterator(pFirstScanline,
+ nScanlineStride)
+ + vigra::Diff2D(rSize.getX(),
+ rSize.getY()),
+ MaskAccessor(),
+ pMem,
+ pPal ));
+ }
+
case Format::ONE_BIT_MSB_PAL:
{
- static Color bwPalette[] = { Color(0x00000000),
- Color(0xFFFFFFFF) };
+ boost::shared_ptr< std::vector<Color> > pPal( new std::vector<Color>(2) );
+ pPal->at(0) = Color(0x00000000);
+ pPal->at(1) = Color(0xFFFFFFFF);
+
+ return BitmapDeviceSharedPtr(
+ new OneBitMsbPaletteRenderer(
+ rSize,
+ bTopDown,
+ nScanlineFormat,
+ nScanlineStride,
+ MaskIterator(pFirstScanline,
+ nScanlineStride),
+ MaskIterator(pFirstScanline,
+ nScanlineStride)
+ + vigra::Diff2D(rSize.getX(),
+ rSize.getY()),
+ PaletteAccessor( &pPal->at(0),
+ pPal->size() ),
+ pMem,
+ pPal ));
+ }
+
+ case Format::EIGHT_BIT_TC_MASK:
+ {
+ return BitmapDeviceSharedPtr(
+ new EightBitTrueColorRenderer(
+ rSize,
+ bTopDown,
+ nScanlineFormat,
+ nScanlineStride,
+ AlphaMaskIterator(pFirstScanline,
+ nScanlineStride),
+ AlphaMaskIterator(pFirstScanline,
+ nScanlineStride)
+ + vigra::Diff2D(rSize.getX(),
+ rSize.getY()),
+ AlphaMaskAccessor(),
+ pMem,
+ pPal ));
+ }
+
+ case Format::THIRTYTWO_BIT_TC_MASK:
+ {
+ return BitmapDeviceSharedPtr(
+ new ThirtyTwoBitTrueColorRenderer(
+ rSize,
+ bTopDown,
+ nScanlineFormat,
+ nScanlineStride,
+ ThirtyTwoBitPixelIterator(reinterpret_cast<Color*>(pFirstScanline),
+ nScanlineStride),
+ ThirtyTwoBitPixelIterator(reinterpret_cast<Color*>(pFirstScanline),
+ nScanlineStride)
+ + vigra::Diff2D(rSize.getX(),
+ rSize.getY()),
+ vigra::AccessorTraits<Color>::default_accessor(),
+ pMem,
+ pPal ));
+ }
+
+ default:
+ // TODO(F3): other formats not yet implemented
+ return BitmapDeviceSharedPtr();
+ }
+}
+
+BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
+ bool bTopDown,
+ sal_Int32 nScanlineFormat,
+ const RawMemorySharedArray& rMem,
+ const PaletteMemorySharedVector& rPalette )
+{
+ sal_Int32 nScanlineStride(0);
+
+ // HACK: 1bpp and 32bpp only, currently
+ if( nScanlineFormat == Format::ONE_BIT_MSB_PAL )
+ nScanlineStride = (rSize.getX() + 7) >> 3;
+ else if( nScanlineFormat == Format::EIGHT_BIT_TC_MASK )
+ nScanlineStride = rSize.getX();
+ else if( nScanlineFormat == Format::THIRTYTWO_BIT_TC_MASK )
+ nScanlineStride = 4*rSize.getX();
+
+ nScanlineStride *= bTopDown ? 1 : -1;
+
+ const std::size_t nMemSize(
+ (nScanlineStride < 0 ? -nScanlineStride : nScanlineStride)*rSize.getY() );
+
+ sal_uInt8* pFirstScanline = nScanlineStride < 0 ?
+ rMem.get() + nMemSize : rMem.get();
+
+ switch( nScanlineFormat )
+ {
+ case Format::ONE_BIT_MSB_TC_MASK:
+ {
+ return BitmapDeviceSharedPtr(
+ new OneBitMsbMaskRenderer(
+ rSize,
+ bTopDown,
+ nScanlineFormat,
+ nScanlineStride,
+ MaskIterator(pFirstScanline,
+ nScanlineStride),
+ MaskIterator(pFirstScanline,
+ nScanlineStride)
+ + vigra::Diff2D(rSize.getX(),
+ rSize.getY()),
+ MaskAccessor(),
+ rMem,
+ rPalette ));
+ }
+ case Format::ONE_BIT_MSB_PAL:
+ {
return BitmapDeviceSharedPtr(
new OneBitMsbPaletteRenderer(
rSize,
@@ -973,9 +1245,10 @@ BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
nScanlineStride)
+ vigra::Diff2D(rSize.getX(),
rSize.getY()),
- PaletteAccessor( bwPalette,
- sizeof(bwPalette)/sizeof(*bwPalette)),
- pMem ));
+ PaletteAccessor( &rPalette->at(0),
+ rPalette->size() ),
+ rMem,
+ rPalette ));
}
case Format::EIGHT_BIT_TC_MASK:
@@ -993,7 +1266,8 @@ BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
+ vigra::Diff2D(rSize.getX(),
rSize.getY()),
AlphaMaskAccessor(),
- pMem ));
+ rMem,
+ rPalette));
}
case Format::THIRTYTWO_BIT_TC_MASK:
@@ -1011,7 +1285,8 @@ BitmapDeviceSharedPtr createBitmapDevice( const basegfx::B2IVector& rSize,
+ vigra::Diff2D(rSize.getX(),
rSize.getY()),
vigra::AccessorTraits<Color>::default_accessor(),
- pMem ));
+ rMem,
+ rPalette ));
}
default:
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 00:27:40 +0000