Author: alg
Date: Fri May 10 08:48:11 2013
New Revision: 1480935
URL: http://svn.apache.org/r1480935
Log:
i110384 added better fat line rendering where possible
Modified:
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclprocessor2d.hxx
openoffice/trunk/main/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
openoffice/trunk/main/drawinglayer/source/processor2d/vclprocessor2d.cxx
openoffice/trunk/main/vcl/inc/vcl/outdev.hxx
openoffice/trunk/main/vcl/source/gdi/outdev.cxx
Modified:
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx?rev=1480935&r1=1480934&r2=1480935&view=diff
==============================================================================
---
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx
(original)
+++
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx
Fri May 10 08:48:11 2013
@@ -29,6 +29,15 @@
#include <vcl/outdev.hxx>
//////////////////////////////////////////////////////////////////////////////
+// predefines
+
+namespace drawinglayer { namespace primitive2d {
+ class PolyPolygonColorPrimitive2D;
+ class PolygonHairlinePrimitive2D;
+ class PolygonStrokePrimitive2D;
+}}
+
+//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
@@ -49,6 +58,11 @@ namespace drawinglayer
*/
virtual void processBasePrimitive2D(const
primitive2d::BasePrimitive2D& rCandidate);
+ // some helpers to try direct paints (shortcuts)
+ bool tryDrawPolyPolygonColorPrimitive2DDirect(const
drawinglayer::primitive2d::PolyPolygonColorPrimitive2D& rSource, double
fTransparency);
+ bool tryDrawPolygonHairlinePrimitive2DDirect(const
drawinglayer::primitive2d::PolygonHairlinePrimitive2D& rSource, double
fTransparency);
+ bool tryDrawPolygonStrokePrimitive2DDirect(const
drawinglayer::primitive2d::PolygonStrokePrimitive2D& rSource, double
fTransparency);
+
public:
/// constructor/destructor
VclPixelProcessor2D(
Modified:
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclprocessor2d.hxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclprocessor2d.hxx?rev=1480935&r1=1480934&r2=1480935&view=diff
==============================================================================
---
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclprocessor2d.hxx
(original)
+++
openoffice/trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclprocessor2d.hxx
Fri May 10 08:48:11 2013
@@ -41,7 +41,6 @@ namespace drawinglayer { namespace primi
class FillGraphicPrimitive2D;
class PolyPolygonGradientPrimitive2D;
class PolyPolygonGraphicPrimitive2D;
- class PolyPolygonColorPrimitive2D;
class MetafilePrimitive2D;
class MaskPrimitive2D;
class UnifiedTransparencePrimitive2D;
@@ -98,7 +97,6 @@ namespace drawinglayer
void RenderBitmapPrimitive2D(const
primitive2d::BitmapPrimitive2D& rBitmapCandidate);
void RenderFillGraphicPrimitive2D(const
primitive2d::FillGraphicPrimitive2D& rFillBitmapCandidate);
void RenderPolyPolygonGraphicPrimitive2D(const
primitive2d::PolyPolygonGraphicPrimitive2D& rPolygonCandidate);
- void RenderPolyPolygonColorPrimitive2D(const
primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate);
void RenderMaskPrimitive2DPixel(const
primitive2d::MaskPrimitive2D& rMaskCandidate);
void RenderModifiedColorPrimitive2D(const
primitive2d::ModifiedColorPrimitive2D& rModifiedCandidate);
void RenderUnifiedTransparencePrimitive2D(const
primitive2d::UnifiedTransparencePrimitive2D& rTransCandidate);
Modified:
openoffice/trunk/main/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx?rev=1480935&r1=1480934&r2=1480935&view=diff
==============================================================================
---
openoffice/trunk/main/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
(original)
+++
openoffice/trunk/main/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
Fri May 10 08:48:11 2013
@@ -99,6 +99,141 @@ namespace drawinglayer
mpOutputDevice->SetAntialiasing(mpOutputDevice->GetAntialiasing()
& ~ANTIALIASING_ENABLE_B2DDRAW);
}
+ bool
VclPixelProcessor2D::tryDrawPolyPolygonColorPrimitive2DDirect(const
drawinglayer::primitive2d::PolyPolygonColorPrimitive2D& rSource, double
fTransparency)
+ {
+ basegfx::B2DPolyPolygon
aLocalPolyPolygon(rSource.getB2DPolyPolygon());
+
+ if(!aLocalPolyPolygon.count())
+ {
+ // no geometry, done
+ return true;
+ }
+
+ const basegfx::BColor
aPolygonColor(maBColorModifierStack.getModifiedColor(rSource.getBColor()));
+
+ mpOutputDevice->SetFillColor(Color(aPolygonColor));
+ mpOutputDevice->SetLineColor();
+ aLocalPolyPolygon.transform(maCurrentTransformation);
+ mpOutputDevice->DrawTransparent(
+ aLocalPolyPolygon,
+ fTransparency);
+
+ return true;
+ }
+
+ bool
VclPixelProcessor2D::tryDrawPolygonHairlinePrimitive2DDirect(const
drawinglayer::primitive2d::PolygonHairlinePrimitive2D& rSource, double
fTransparency)
+ {
+ basegfx::B2DPolygon aLocalPolygon(rSource.getB2DPolygon());
+
+ if(!aLocalPolygon.count())
+ {
+ // no geometry, done
+ return true;
+ }
+
+ const basegfx::BColor
aLineColor(maBColorModifierStack.getModifiedColor(rSource.getBColor()));
+
+ mpOutputDevice->SetFillColor();
+ mpOutputDevice->SetLineColor(Color(aLineColor));
+ aLocalPolygon.transform(maCurrentTransformation);
+
+ // try drawing; if it did not work, use standard fallback
+ if(mpOutputDevice->TryDrawPolyLineDirect(
+ aLocalPolygon,
+ 0.0,
+ fTransparency))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ bool VclPixelProcessor2D::tryDrawPolygonStrokePrimitive2DDirect(const
drawinglayer::primitive2d::PolygonStrokePrimitive2D& rSource, double
fTransparency)
+ {
+ basegfx::B2DPolygon aLocalPolygon(rSource.getB2DPolygon());
+
+ if(!aLocalPolygon.count())
+ {
+ // no geometry, done
+ return true;
+ }
+
+ aLocalPolygon =
basegfx::tools::simplifyCurveSegments(aLocalPolygon);
+ basegfx::B2DPolyPolygon aHairLinePolyPolygon;
+
+ if(rSource.getStrokeAttribute().isDefault() || 0.0 ==
rSource.getStrokeAttribute().getFullDotDashLen())
+ {
+ // no line dashing, just copy
+ aHairLinePolyPolygon.append(aLocalPolygon);
+ }
+ else
+ {
+ // apply LineStyle
+ basegfx::tools::applyLineDashing(
+ aLocalPolygon,
+ rSource.getStrokeAttribute().getDotDashArray(),
+ &aHairLinePolyPolygon,
+ 0,
+ rSource.getStrokeAttribute().getFullDotDashLen());
+ }
+
+ if(!aHairLinePolyPolygon.count())
+ {
+ // no geometry, done
+ return true;
+ }
+
+ const basegfx::BColor aLineColor(
+ maBColorModifierStack.getModifiedColor(
+ rSource.getLineAttribute().getColor()));
+
+ mpOutputDevice->SetFillColor();
+ mpOutputDevice->SetLineColor(Color(aLineColor));
+ aHairLinePolyPolygon.transform(maCurrentTransformation);
+
+ double fLineWidth(rSource.getLineAttribute().getWidth());
+
+ if(basegfx::fTools::more(fLineWidth, 0.0))
+ {
+ basegfx::B2DVector aLineWidth(fLineWidth, 0.0);
+
+ aLineWidth = maCurrentTransformation * aLineWidth;
+ fLineWidth = aLineWidth.getLength();
+ }
+
+ bool bHasPoints(false);
+ bool bTryWorked(false);
+
+ for(sal_uInt32 a(0); a < aHairLinePolyPolygon.count(); a++)
+ {
+ const basegfx::B2DPolygon
aSingle(aHairLinePolyPolygon.getB2DPolygon(a));
+
+ if(aSingle.count())
+ {
+ bHasPoints = true;
+
+ if(mpOutputDevice->TryDrawPolyLineDirect(
+ aSingle,
+ fLineWidth,
+ fTransparency,
+ rSource.getLineAttribute().getLineJoin(),
+ rSource.getLineAttribute().getLineCap()))
+ {
+ bTryWorked = true;
+ }
+ }
+ }
+
+ if(!bTryWorked && !bHasPoints)
+ {
+ // no geometry despite try
+ bTryWorked = true;
+ }
+
+ return bTryWorked;
+ }
+
void VclPixelProcessor2D::processBasePrimitive2D(const
primitive2d::BasePrimitive2D& rCandidate)
{
switch(rCandidate.getPrimitive2DID())
@@ -176,8 +311,17 @@ namespace drawinglayer
}
case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D :
{
- // direct draw of hairline
-
RenderPolygonHairlinePrimitive2D(static_cast< const
primitive2d::PolygonHairlinePrimitive2D& >(rCandidate), true);
+ // try to use directly
+ const primitive2d::PolygonHairlinePrimitive2D&
rPolygonHairlinePrimitive2D = static_cast< const
primitive2d::PolygonHairlinePrimitive2D& >(rCandidate);
+ static bool bAllowed(true);
+
+ if(bAllowed &&
tryDrawPolygonHairlinePrimitive2DDirect(rPolygonHairlinePrimitive2D, 0.0))
+ {
+ break;
+ }
+
+ // direct draw of hairline
+
RenderPolygonHairlinePrimitive2D(rPolygonHairlinePrimitive2D, true);
break;
}
case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D :
@@ -247,8 +391,53 @@ namespace drawinglayer
}
case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D
:
{
- // direct draw of PolyPolygon with color
-
RenderPolyPolygonColorPrimitive2D(static_cast< const
primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate));
+ // try to use directly
+ const primitive2d::PolyPolygonColorPrimitive2D&
rPolyPolygonColorPrimitive2D = static_cast< const
primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate);
+ basegfx::B2DPolyPolygon aLocalPolyPolygon;
+ static bool bAllowed(true);
+
+ if(bAllowed &&
tryDrawPolyPolygonColorPrimitive2DDirect(rPolyPolygonColorPrimitive2D, 0.0))
+ {
+ // okay, done. In this case no gaps should have to be
repaired, too
+ }
+ else
+ {
+ // direct draw of PolyPolygon with color
+ const basegfx::BColor
aPolygonColor(maBColorModifierStack.getModifiedColor(rPolyPolygonColorPrimitive2D.getBColor()));
+
+ mpOutputDevice->SetFillColor(Color(aPolygonColor));
+ mpOutputDevice->SetLineColor();
+ aLocalPolyPolygon =
rPolyPolygonColorPrimitive2D.getB2DPolyPolygon();
+ aLocalPolyPolygon.transform(maCurrentTransformation);
+ mpOutputDevice->DrawPolyPolygon(aLocalPolyPolygon);
+ }
+
+ // when AA is on and this filled polygons are the result
of stroked line geometry,
+ // draw the geometry once extra as lines to avoid AA
'gaps' between partial polygons
+ // Caution: This is needed in both cases (!)
+ if(mnPolygonStrokePrimitive2D
+ && getOptionsDrawinglayer().IsAntiAliasing()
+ && (mpOutputDevice->GetAntialiasing() &
ANTIALIASING_ENABLE_B2DDRAW))
+ {
+ const basegfx::BColor
aPolygonColor(maBColorModifierStack.getModifiedColor(rPolyPolygonColorPrimitive2D.getBColor()));
+ sal_uInt32 nCount(aLocalPolyPolygon.count());
+
+ if(!nCount)
+ {
+ aLocalPolyPolygon =
rPolyPolygonColorPrimitive2D.getB2DPolyPolygon();
+
aLocalPolyPolygon.transform(maCurrentTransformation);
+ nCount = aLocalPolyPolygon.count();
+ }
+
+ mpOutputDevice->SetFillColor();
+ mpOutputDevice->SetLineColor(Color(aPolygonColor));
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+
mpOutputDevice->DrawPolyLine(aLocalPolyPolygon.getB2DPolygon(a), 0.0);
+ }
+ }
+
break;
}
case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D :
@@ -317,28 +506,44 @@ namespace drawinglayer
{
case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D:
{
-
// single transparent PolyPolygon identified, use directly
-
const primitive2d::PolyPolygonColorPrimitive2D* pPoPoColor =
static_cast< const primitive2d::PolyPolygonColorPrimitive2D* >(pBasePrimitive);
-
OSL_ENSURE(pPoPoColor, "OOps, PrimitiveID and PrimitiveType do not
match (!)");
-
const basegfx::BColor
aPolygonColor(maBColorModifierStack.getModifiedColor(pPoPoColor->getBColor()));
-
mpOutputDevice->SetFillColor(Color(aPolygonColor));
-
mpOutputDevice->SetLineColor();
-
-
basegfx::B2DPolyPolygon
aLocalPolyPolygon(pPoPoColor->getB2DPolyPolygon());
-
aLocalPolyPolygon.transform(maCurrentTransformation);
-
-
mpOutputDevice->DrawTransparent(aLocalPolyPolygon,
rUniTransparenceCandidate.getTransparence());
-
bDrawTransparentUsed = true;
-
break;
-
}
-
// #i# need to wait for #i101378# which is in CWS vcl112 to directly paint
transparent hairlines
-
//case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D:
-
//{
-
// // single transparent PolygonHairlinePrimitive2D identified, use
directly
-
// const primitive2d::PolygonHairlinePrimitive2D* pPoHair = static_cast<
const primitive2d::PolygonHairlinePrimitive2D* >(pBasePrimitive);
-
// OSL_ENSURE(pPoHair, "OOps, PrimitiveID and PrimitiveType do not match
(!)");
-
// break;
-
//}
+ // single transparent PolyPolygon
identified, use directly
+ const
primitive2d::PolyPolygonColorPrimitive2D* pPoPoColor = static_cast< const
primitive2d::PolyPolygonColorPrimitive2D* >(pBasePrimitive);
+ OSL_ENSURE(pPoPoColor, "OOps,
PrimitiveID and PrimitiveType do not match (!)");
+ bDrawTransparentUsed =
tryDrawPolyPolygonColorPrimitive2DDirect(*pPoPoColor,
rUniTransparenceCandidate.getTransparence());
+ break;
+ }
+ case
PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D:
+ {
+ // single transparent
PolygonHairlinePrimitive2D identified, use directly
+ const
primitive2d::PolygonHairlinePrimitive2D* pPoHair = static_cast< const
primitive2d::PolygonHairlinePrimitive2D* >(pBasePrimitive);
+ OSL_ENSURE(pPoHair, "OOps,
PrimitiveID and PrimitiveType do not match (!)");
+
+ // do no tallow by default -
problem is that self-overlapping parts of this geometry will
+ // not be in a all-same
transparency but will already alpha-cover themselves with blending.
+ // This is not what the
UnifiedTransparencePrimitive2D defines: It requires all it's
+ // content to be uniformely
transparent.
+ // For hairline the effect is
pretty minimal, but still not correct.
+ static bool bAllowed(false);
+
+ bDrawTransparentUsed = bAllowed &&
tryDrawPolygonHairlinePrimitive2DDirect(*pPoHair,
rUniTransparenceCandidate.getTransparence());
+ break;
+ }
+ case
PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D:
+ {
+ // single transparent
PolygonStrokePrimitive2D identified, use directly
+ const
primitive2d::PolygonStrokePrimitive2D* pPoStroke = static_cast< const
primitive2d::PolygonStrokePrimitive2D* >(pBasePrimitive);
+ OSL_ENSURE(pPoStroke, "OOps,
PrimitiveID and PrimitiveType do not match (!)");
+
+ // do no tallow by default -
problem is that self-overlapping parts of this geometry will
+ // not be in a all-same
transparency but will already alpha-cover themselves with blending.
+ // This is not what the
UnifiedTransparencePrimitive2D defines: It requires all it's
+ // content to be uniformely
transparent.
+ // To check, acitvate and draw a
wide transparent self-crossing line/curve
+ static bool bAllowed(false);
+
+ bDrawTransparentUsed = bAllowed &&
tryDrawPolygonStrokePrimitive2DDirect(*pPoStroke,
rUniTransparenceCandidate.getTransparence());
+ break;
+ }
}
}
}
@@ -438,6 +643,14 @@ namespace drawinglayer
}
case PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D:
{
+ // try to use directly
+ const primitive2d::PolygonStrokePrimitive2D&
rPolygonStrokePrimitive2D = static_cast< const
primitive2d::PolygonStrokePrimitive2D& >(rCandidate);
+
+
if(tryDrawPolygonStrokePrimitive2DDirect(rPolygonStrokePrimitive2D, 0.0))
+ {
+ break;
+ }
+
// the stroke primitive may be
decomposed to filled polygons. To keep
// evtl. set DrawModes aka
DRAWMODE_BLACKLINE, DRAWMODE_GRAYLINE,
// DRAWMODE_GHOSTEDLINE,
DRAWMODE_WHITELINE or DRAWMODE_SETTINGSLINE
@@ -466,9 +679,7 @@ namespace drawinglayer
// as filled polygons is
geometrically corret but looks wrong since polygon filling avoids
// the right and bottom pixels.
The used method evaluates that and takes the correct action,
// including calling
recursively with decomposition if line is wide enough
- const
primitive2d::PolygonStrokePrimitive2D& rPolygonStrokePrimitive = static_cast<
const primitive2d::PolygonStrokePrimitive2D& >(rCandidate);
-
-
RenderPolygonStrokePrimitive2D(rPolygonStrokePrimitive);
+
RenderPolygonStrokePrimitive2D(rPolygonStrokePrimitive2D);
}
// restore DrawMode
Modified:
openoffice/trunk/main/drawinglayer/source/processor2d/vclprocessor2d.cxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/drawinglayer/source/processor2d/vclprocessor2d.cxx?rev=1480935&r1=1480934&r2=1480935&view=diff
==============================================================================
--- openoffice/trunk/main/drawinglayer/source/processor2d/vclprocessor2d.cxx
(original)
+++ openoffice/trunk/main/drawinglayer/source/processor2d/vclprocessor2d.cxx
Fri May 10 08:48:11 2013
@@ -756,86 +756,6 @@ namespace drawinglayer
}
}
- // direct draw of PolyPolygon with color
- void VclProcessor2D::RenderPolyPolygonColorPrimitive2D(const
primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate)
- {
- const basegfx::BColor
aPolygonColor(maBColorModifierStack.getModifiedColor(rPolygonCandidate.getBColor()));
- mpOutputDevice->SetFillColor(Color(aPolygonColor));
- mpOutputDevice->SetLineColor();
-
- basegfx::B2DPolyPolygon
aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon());
- aLocalPolyPolygon.transform(maCurrentTransformation);
-
- static bool bCheckTrapezoidDecomposition(false);
- static bool bShowOutlinesThere(false);
- if(bCheckTrapezoidDecomposition)
- {
- // clip against discrete ViewPort
- const basegfx::B2DRange& rDiscreteViewport =
getViewInformation2D().getDiscreteViewport();
- aLocalPolyPolygon = basegfx::tools::clipPolyPolygonOnRange(
- aLocalPolyPolygon, rDiscreteViewport, true, false);
-
- if(aLocalPolyPolygon.count())
- {
- // subdivide
- aLocalPolyPolygon =
basegfx::tools::adaptiveSubdivideByDistance(
- aLocalPolyPolygon, 0.5);
-
- // trapezoidize
- basegfx::B2DTrapezoidVector aB2DTrapezoidVector;
- basegfx::tools::trapezoidSubdivide(aB2DTrapezoidVector,
aLocalPolyPolygon);
-
- const sal_uInt32 nCount(aB2DTrapezoidVector.size());
-
- if(nCount)
- {
- basegfx::BColor aInvPolygonColor(aPolygonColor);
- aInvPolygonColor.invert();
-
- for(sal_uInt32 a(0); a < nCount; a++)
- {
- const basegfx::B2DPolygon
aTempPolygon(aB2DTrapezoidVector[a].getB2DPolygon());
-
- if(bShowOutlinesThere)
- {
-
mpOutputDevice->SetFillColor(Color(aPolygonColor));
- mpOutputDevice->SetLineColor();
- }
-
- mpOutputDevice->DrawPolygon(aTempPolygon);
-
- if(bShowOutlinesThere)
- {
- mpOutputDevice->SetFillColor();
-
mpOutputDevice->SetLineColor(Color(aInvPolygonColor));
- mpOutputDevice->DrawPolyLine(aTempPolygon,
0.0);
- }
- }
- }
- }
- }
- else
- {
- mpOutputDevice->DrawPolyPolygon(aLocalPolyPolygon);
-
- if(mnPolygonStrokePrimitive2D
- && getOptionsDrawinglayer().IsAntiAliasing()
- && (mpOutputDevice->GetAntialiasing() &
ANTIALIASING_ENABLE_B2DDRAW))
- {
- // when AA is on and this filled polygons are the result
of stroked line geometry,
- // draw the geometry once extra as lines to avoid AA
'gaps' between partial polygons
- mpOutputDevice->SetFillColor();
-
mpOutputDevice->SetLineColor(Color(aPolygonColor));
- const sal_uInt32 nCount(aLocalPolyPolygon.count());
-
- for(sal_uInt32 a(0); a < nCount; a++)
- {
-
mpOutputDevice->DrawPolyLine(aLocalPolyPolygon.getB2DPolygon(a), 0.0);
- }
- }
- }
- }
-
// mask group. Force output to VDev and create mask from given
mask
void VclProcessor2D::RenderMaskPrimitive2DPixel(const
primitive2d::MaskPrimitive2D& rMaskCandidate)
{
Modified: openoffice/trunk/main/vcl/inc/vcl/outdev.hxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/vcl/inc/vcl/outdev.hxx?rev=1480935&r1=1480934&r2=1480935&view=diff
==============================================================================
--- openoffice/trunk/main/vcl/inc/vcl/outdev.hxx (original)
+++ openoffice/trunk/main/vcl/inc/vcl/outdev.hxx Fri May 10 08:48:11 2013
@@ -562,6 +562,7 @@ public:
SAL_DLLPRIVATE bool ImpTryDrawPolyLineDirect(
const basegfx::B2DPolygon& rB2DPolygon,
double fLineWidth = 0.0,
+ double fTransparency = 0.0,
basegfx::B2DLineJoin eLineJoin = basegfx::B2DLINEJOIN_NONE,
com::sun::star::drawing::LineCap eLineCap =
com::sun::star::drawing::LineCap_BUTT);
@@ -699,6 +700,12 @@ public:
double fLineWidth = 0.0,
basegfx::B2DLineJoin = basegfx::B2DLINEJOIN_ROUND,
com::sun::star::drawing::LineCap =
com::sun::star::drawing::LineCap_BUTT);
+ bool TryDrawPolyLineDirect(
+ const basegfx::B2DPolygon& rB2DPolygon,
+ double fLineWidth = 0.0,
+ double fTransparency = 0.0,
+ basegfx::B2DLineJoin eLineJoin = basegfx::B2DLINEJOIN_NONE,
+ com::sun::star::drawing::LineCap eLineCap =
com::sun::star::drawing::LineCap_BUTT);
/** Render the given polygon as a line stroke
Modified: openoffice/trunk/main/vcl/source/gdi/outdev.cxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/vcl/source/gdi/outdev.cxx?rev=1480935&r1=1480934&r2=1480935&view=diff
==============================================================================
--- openoffice/trunk/main/vcl/source/gdi/outdev.cxx (original)
+++ openoffice/trunk/main/vcl/source/gdi/outdev.cxx Fri May 10 08:48:11 2013
@@ -2260,6 +2260,7 @@ void OutputDevice::ImpDrawPolyPolygonWit
bool OutputDevice::ImpTryDrawPolyLineDirect(
const basegfx::B2DPolygon& rB2DPolygon,
double fLineWidth,
+ double fTransparency,
basegfx::B2DLineJoin eLineJoin,
com::sun::star::drawing::LineCap eLineCap)
{
@@ -2289,13 +2290,64 @@ bool OutputDevice::ImpTryDrawPolyLineDir
// draw the polyline
return mpGraphics->DrawPolyLine(
aB2DPolygon,
- 0.0,
+ fTransparency,
aB2DLineWidth,
eLineJoin,
eLineCap,
this);
}
+bool OutputDevice::TryDrawPolyLineDirect(
+ const basegfx::B2DPolygon& rB2DPolygon,
+ double fLineWidth,
+ double fTransparency,
+ basegfx::B2DLineJoin eLineJoin,
+ com::sun::star::drawing::LineCap eLineCap)
+{
+ // AW: Do NOT paint empty PolyPolygons
+ if(!rB2DPolygon.count())
+ return true;
+
+ // we need a graphics
+ if( !mpGraphics )
+ if( !ImplGetGraphics() )
+ return false;
+
+ if( mbInitClipRegion )
+ ImplInitClipRegion();
+
+ if( mbOutputClipped )
+ return true;
+
+ if( mbInitLineColor )
+ ImplInitLineColor();
+
+ const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+ && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+ && ROP_OVERPAINT == GetRasterOp()
+ && IsLineColor());
+
+ if(bTryAA)
+ {
+ if(ImpTryDrawPolyLineDirect(rB2DPolygon, fLineWidth, fTransparency,
eLineJoin, eLineCap))
+ {
+ // worked, add metafile action (if recorded) and return true
+ if( mpMetaFile )
+ {
+ LineInfo aLineInfo;
+ if( fLineWidth != 0.0 )
+ aLineInfo.SetWidth( static_cast<long>(fLineWidth+0.5) );
+ const Polygon aToolsPolygon( rB2DPolygon );
+ mpMetaFile->AddAction( new MetaPolyLineAction( aToolsPolygon,
aLineInfo ) );
+ }
+
+ return true;
+ }
+ }
+
+ return false;
+}
+
void OutputDevice::DrawPolyLine(
const basegfx::B2DPolygon& rB2DPolygon,
double fLineWidth,
@@ -2304,8 +2356,6 @@ void OutputDevice::DrawPolyLine(
{
DBG_TRACE( "OutputDevice::DrawPolyLine(B2D&)" );
DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice );
- (void)eLineJoin; // ATM used in UNX, but not in WNT, access it for
warning-free
- (void)eLineCap;
#if 0 // MetaB2DPolyLineAction is not implemented yet:
// according to AW adding it is very dangerous since there is a lot
@@ -2347,7 +2397,7 @@ void OutputDevice::DrawPolyLine(
&& IsLineColor());
// use b2dpolygon drawing if possible
- if(bTryAA && ImpTryDrawPolyLineDirect(rB2DPolygon, fLineWidth,
eLineJoin, eLineCap))
+ if(bTryAA && ImpTryDrawPolyLineDirect(rB2DPolygon, fLineWidth, 0.0,
eLineJoin, eLineCap))
{
return;
}
