//-----------------------------------------------------------------------------
void D2DDrawContext::fillRadialGradient (CGraphicsPath* _path, const CGradient& gradient, const CPoint& center, CCoord radius, const CPoint& originOffset, bool evenOdd, CGraphicsTransform* t)
{
if (renderTarget == 0)
return;
D2DApplyClip ac (this);
if (ac.isEmpty ())
return;
D2DGraphicsPath* d2dPath = dynamic_cast<D2DGraphicsPath*> (_path);
if (d2dPath == 0)
return;
ID2D1Geometry* path = d2dPath->createPath (evenOdd ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING);
if (path)
{
ID2D1Geometry* geometry = 0;
if (t)
{
ID2D1TransformedGeometry* tg = 0;
getD2DFactory ()->CreateTransformedGeometry (path, convert (*t), &tg);
geometry = tg;
}
else
{
geometry = path;
geometry->AddRef ();
}
ID2D1GradientStopCollection* collection = createGradientStopCollection (gradient);
if (collection)
{
// brush properties
ID2D1RadialGradientBrush* brush = 0;
D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES properties;
properties.center = makeD2DPoint (center);
properties.gradientOriginOffset = makeD2DPoint (originOffset);
properties.radiusX = (FLOAT)radius;
properties.radiusY = (FLOAT)radius;
if (SUCCEEDED (getRenderTarget ()->CreateRadialGradientBrush (properties, collection, &brush)))
{
getRenderTarget ()->FillGeometry (geometry, brush);
brush->Release ();
}
collection->Release ();
}
geometry->Release ();
path->Release ();
}
}
//-----------------------------------------------------------------------------
void D2DDrawContext::fillLinearGradient (CGraphicsPath* _path, const CGradient& gradient, const CPoint& startPoint, const CPoint& endPoint, bool evenOdd, CGraphicsTransform* t)
{
if (renderTarget == 0)
return;
D2DGraphicsPath* d2dPath = dynamic_cast<D2DGraphicsPath*> (_path);
if (d2dPath == 0)
return;
ID2D1PathGeometry* path = d2dPath->getPath (evenOdd ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING);
if (path)
{
D2DApplyClip ac (this);
ID2D1Geometry* geometry = 0;
if (t)
{
ID2D1TransformedGeometry* tg = 0;
D2D1_MATRIX_3X2_F matrix;
matrix._11 = (FLOAT)t->m11;
matrix._12 = (FLOAT)t->m12;
matrix._21 = (FLOAT)t->m21;
matrix._22 = (FLOAT)t->m22;
matrix._31 = (FLOAT)t->dx;
matrix._32 = (FLOAT)t->dy;
getD2DFactory ()->CreateTransformedGeometry (path, matrix, &tg);
geometry = tg;
}
else
{
geometry = path;
geometry->AddRef ();
}
ID2D1GradientStopCollection* collection = 0;
D2D1_GRADIENT_STOP gradientStops[2];
gradientStops[0].position = (FLOAT)gradient.getColor1Start ();
gradientStops[1].position = (FLOAT)gradient.getColor2Start ();
gradientStops[0].color = D2D1::ColorF (gradient.getColor1 ().red/255.f, gradient.getColor1 ().green/255.f, gradient.getColor1 ().blue/255.f, gradient.getColor1 ().alpha/255.f * currentState.globalAlpha);
gradientStops[1].color = D2D1::ColorF (gradient.getColor2 ().red/255.f, gradient.getColor2 ().green/255.f, gradient.getColor2 ().blue/255.f, gradient.getColor2 ().alpha/255.f * currentState.globalAlpha);
if (SUCCEEDED (getRenderTarget ()->CreateGradientStopCollection (gradientStops, 2, &collection)))
{
ID2D1LinearGradientBrush* brush = 0;
D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES properties;
properties.startPoint = makeD2DPoint (startPoint);
properties.endPoint = makeD2DPoint (endPoint);
if (SUCCEEDED (getRenderTarget ()->CreateLinearGradientBrush (properties, collection, &brush)))
{
getRenderTarget ()->SetTransform (D2D1::Matrix3x2F::Translation ((FLOAT)getOffset ().x, (FLOAT)getOffset ().y));
getRenderTarget ()->FillGeometry (geometry, brush);
getRenderTarget ()->SetTransform (D2D1::Matrix3x2F::Identity ());
brush->Release ();
}
collection->Release ();
}
geometry->Release ();
}
}
//-----------------------------------------------------------------------------
void D2DDrawContext::fillLinearGradient (CGraphicsPath* _path, const CGradient& gradient, const CPoint& startPoint, const CPoint& endPoint, bool evenOdd, CGraphicsTransform* t)
{
if (renderTarget == 0)
return;
bool halfPointOffset = currentState.drawMode.integralMode () ? ((((int32_t)currentState.frameWidth) % 2) != 0) : false;
D2DApplyClip ac (this, halfPointOffset);
if (ac.isEmpty ())
return;
D2DGraphicsPath* d2dPath = dynamic_cast<D2DGraphicsPath*> (_path);
if (d2dPath == 0)
return;
ID2D1Geometry* path = d2dPath->createPath (evenOdd ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING, this, t);
if (path)
{
ID2D1GradientStopCollection* collection = createGradientStopCollection (gradient);
if (collection)
{
ID2D1LinearGradientBrush* brush = 0;
D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES properties;
properties.startPoint = makeD2DPoint (startPoint);
properties.endPoint = makeD2DPoint (endPoint);
if (SUCCEEDED (getRenderTarget ()->CreateLinearGradientBrush (properties, collection, &brush)))
{
getRenderTarget ()->FillGeometry (path, brush);
brush->Release ();
}
collection->Release ();
}
path->Release ();
}
}
void VGraphicPath::SetPosBy(GReal inHoriz, GReal inVert)
{
#if !GRAPHIC_MIXED_GDIPLUS_D2D
if (!VWinD2DGraphicContext::IsAvailable())
{
#endif
Gdiplus::Matrix matrix;
matrix.Translate(inHoriz, inVert);
fPath->Transform(&matrix);
#if !GRAPHIC_MIXED_GDIPLUS_D2D
}
#endif
#if ENABLE_D2D
if (VWinD2DGraphicContext::IsAvailable() && fPathD2D)
{
End();
VAffineTransform mat;
mat.SetTranslation( inHoriz, inVert);
D2D1_MATRIX_3X2_F matNative;
mat.ToNativeMatrix((D2D_MATRIX_REF)&matNative);
ID2D1Geometry *sourcePath = fPathD2D;
ID2D1TransformedGeometry *thisPath = NULL;
VWinD2DGraphicContext::GetMutexFactory().Lock();
bool ok = SUCCEEDED(VWinD2DGraphicContext::GetFactory()->CreateTransformedGeometry( sourcePath, &matNative, &thisPath));
VWinD2DGraphicContext::GetMutexFactory().Unlock();
xbox_assert(ok);
if (ok)
{
fPathD2D = thisPath;
sourcePath->Release();
}
else
return;
}
#endif
fPolygon.SetPosBy(inHoriz, inVert);
if (fComputeBoundsAccurate)
{
VPoint translate( (SmallReal)inHoriz, (SmallReal)inVert);
if (fPathMin != GP_BOUNDS_MIN_DEFAULT)
fPathMin += translate;
if (fPathMax != GP_BOUNDS_MAX_DEFAULT)
fPathMax += translate;
}
_ComputeBounds();
if (fCreateStorageForCrispEdges)
{
fDrawCmds.push_back( VGraphicPathDrawCmd( GPDCT_SET_POS_BY, inHoriz, inVert));
fCurTransform.Translate( inHoriz, inVert, VAffineTransform::MatrixOrderAppend);
}
}
//-----------------------------------------------------------------------------
void D2DDrawContext::drawGraphicsPath (CGraphicsPath* _path, PathDrawMode mode, CGraphicsTransform* t)
{
if (renderTarget == 0)
return;
D2DGraphicsPath* d2dPath = dynamic_cast<D2DGraphicsPath*> (_path);
if (d2dPath == 0)
return;
ID2D1PathGeometry* path = d2dPath->getPath (mode == kPathFilledEvenOdd ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING);
if (path)
{
D2DApplyClip ac (this);
ID2D1Geometry* geometry = 0;
if (t)
{
ID2D1TransformedGeometry* tg = 0;
D2D1_MATRIX_3X2_F matrix;
matrix._11 = (FLOAT)t->m11;
matrix._12 = (FLOAT)t->m12;
matrix._21 = (FLOAT)t->m21;
matrix._22 = (FLOAT)t->m22;
matrix._31 = (FLOAT)t->dx;
matrix._32 = (FLOAT)t->dy;
getD2DFactory ()->CreateTransformedGeometry (path, matrix, &tg);
geometry = tg;
}
else
{
geometry = path;
geometry->AddRef ();
}
getRenderTarget ()->SetTransform (D2D1::Matrix3x2F::Translation ((FLOAT)getOffset ().x, (FLOAT)getOffset ().y));
if (mode == kPathFilled || mode == kPathFilledEvenOdd)
getRenderTarget ()->FillGeometry (geometry, getFillBrush ());
else if (mode == kPathStroked)
getRenderTarget ()->DrawGeometry (geometry, getStrokeBrush (), (FLOAT)getLineWidth (), getStrokeStyle ());
getRenderTarget ()->SetTransform (D2D1::Matrix3x2F::Identity ());
geometry->Release ();
}
}
void VGraphicPath::Widen(const GReal inStrokeWidth, ID2D1StrokeStyle* inStrokeStyle)
{
xbox_assert(inStrokeStyle);
End();
if (fPathD2D != NULL)
{
CComPtr<ID2D1StrokeStyle> strokeStyle = (ID2D1StrokeStyle *)inStrokeStyle;
ID2D1Geometry *oldPath = fPathD2D;
//create new path
ID2D1PathGeometry *newPath = NULL;
VWinD2DGraphicContext::GetMutexFactory().Lock();
HRESULT hr = VWinD2DGraphicContext::GetFactory()->CreatePathGeometry( &newPath);
xbox_assert(SUCCEEDED(hr));
VWinD2DGraphicContext::GetMutexFactory().Unlock();
//widen current path
CComPtr<ID2D1GeometrySink> thisGeomSink;
if (SUCCEEDED(newPath->Open(&thisGeomSink)))
{
thisGeomSink->SetFillMode( fFillMode == FILLRULE_EVENODD ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING);
if (!SUCCEEDED(oldPath->Widen(
inStrokeWidth,
strokeStyle,
NULL,
0.0f,
thisGeomSink)))
{
newPath->Release();
return;
}
thisGeomSink->Close();
}
fPathD2D = newPath;
oldPath->Release();
fCreateStorageForCrispEdges = false;
fHasBezier = false;
fDrawCmds.clear();
fCurTransform.MakeIdentity();
}
}
//-----------------------------------------------------------------------------
void D2DDrawContext::drawGraphicsPath (CGraphicsPath* _path, PathDrawMode mode, CGraphicsTransform* t)
{
if (renderTarget == 0)
return;
bool halfPointOffset = (mode == kPathStroked || currentState.drawMode.integralMode ()) ? ((((int32_t)currentState.frameWidth) % 2) != 0) : false;
D2DApplyClip ac (this, halfPointOffset);
if (ac.isEmpty ())
return;
D2DGraphicsPath* d2dPath = dynamic_cast<D2DGraphicsPath*> (_path);
if (d2dPath == 0)
return;
ID2D1Geometry* path = d2dPath->createPath (mode == kPathFilledEvenOdd ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING, currentState.drawMode.integralMode () ? this : 0, t);
if (path)
{
if (mode == kPathFilled || mode == kPathFilledEvenOdd)
getRenderTarget ()->FillGeometry (path, getFillBrush ());
else if (mode == kPathStroked)
getRenderTarget ()->DrawGeometry (path, getStrokeBrush (), (FLOAT)getLineWidth (), getStrokeStyle ());
path->Release ();
}
}
/** combine current path with the specified path
@remarks
does not update internal polygon
used only by D2D impl for path clipping implementation
*/
void VGraphicPath::_Combine( const VGraphicPath& inPath, bool inIntersect)
{
End();
//ensure proper combination if current path or input path is empty
if (inPath.GetBounds().GetWidth() == 0.0f || inPath.GetBounds().GetHeight() == 0.0f)
{
//input path is empty
if (inIntersect)
Clear();
return;
}
if (GetBounds().GetWidth() == 0.0f || GetBounds().GetHeight() == 0.0f)
{
//current path is empty
if (inIntersect)
return;
else
*this = inPath;
return;
}
//combine D2D path if appropriate
//TODO: make it work for Gdiplus::GraphicPath too ?
if (fPathD2D != NULL && inPath.GetImplPathD2D())
{
ID2D1Geometry *oldPath = fPathD2D;
//create new path
ID2D1PathGeometry *newPath = NULL;
VWinD2DGraphicContext::GetMutexFactory().Lock();
HRESULT hr = VWinD2DGraphicContext::GetFactory()->CreatePathGeometry( &newPath);
xbox_assert(SUCCEEDED(hr));
VWinD2DGraphicContext::GetMutexFactory().Unlock();
//combine current path with input path
CComPtr<ID2D1GeometrySink> thisGeomSink;
if (SUCCEEDED(newPath->Open(&thisGeomSink)))
{
thisGeomSink->SetFillMode( fFillMode == FILLRULE_EVENODD ? D2D1_FILL_MODE_ALTERNATE : D2D1_FILL_MODE_WINDING);
if (!SUCCEEDED(oldPath->CombineWithGeometry(
inPath.GetImplPathD2D(),
inIntersect ? D2D1_COMBINE_MODE_INTERSECT : D2D1_COMBINE_MODE_UNION,
NULL,
0.0f,
thisGeomSink
)))
{
newPath->Release();
return;
}
thisGeomSink->Close();
}
fPathD2D = newPath;
oldPath->Release();
if (inIntersect)
fBounds.Intersect( inPath.GetBounds());
else
fBounds.Union( inPath.GetBounds());
fCreateStorageForCrispEdges = false;
fHasBezier = false;
fDrawCmds.clear();
fCurTransform.MakeIdentity();
}
}