void
DrawTargetD2D1::PushClip(const Path *aPath)
{
if (aPath->GetBackendType() != BackendType::DIRECT2D) {
gfxDebug() << *this << ": Ignoring clipping call for incompatible path.";
return;
}
RefPtr<PathD2D> pathD2D = static_cast<PathD2D*>(const_cast<Path*>(aPath));
PushedClip clip;
clip.mTransform = D2DMatrix(mTransform);
clip.mPath = pathD2D;
pathD2D->mGeometry->GetBounds(clip.mTransform, &clip.mBounds);
mPushedClips.push_back(clip);
// The transform of clips is relative to the world matrix, since we use the total
// transform for the clips, make the world matrix identity.
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
if (mClipsArePushed) {
PushD2DLayer(mDC, pathD2D->mGeometry, clip.mTransform);
}
}
already_AddRefed<PathBuilder>
PathD2D::TransformedCopyToBuilder(const Matrix &aTransform, FillRule aFillRule) const
{
RefPtr<ID2D1PathGeometry> path;
HRESULT hr = DrawTargetD2D1::factory()->CreatePathGeometry(getter_AddRefs(path));
if (FAILED(hr)) {
gfxWarning() << "Failed to create PathGeometry. Code: " << hexa(hr);
return nullptr;
}
RefPtr<ID2D1GeometrySink> sink;
hr = path->Open(getter_AddRefs(sink));
if (FAILED(hr)) {
gfxWarning() << "Failed to open Geometry for writing. Code: " << hexa(hr);
return nullptr;
}
if (aFillRule == FillRule::FILL_WINDING) {
sink->SetFillMode(D2D1_FILL_MODE_WINDING);
}
if (mEndedActive) {
OpeningGeometrySink wrapSink(sink);
hr = mGeometry->Simplify(D2D1_GEOMETRY_SIMPLIFICATION_OPTION_CUBICS_AND_LINES,
D2DMatrix(aTransform),
&wrapSink);
} else {
hr = mGeometry->Simplify(D2D1_GEOMETRY_SIMPLIFICATION_OPTION_CUBICS_AND_LINES,
D2DMatrix(aTransform),
sink);
}
if (FAILED(hr)) {
gfxWarning() << "Failed to simplify PathGeometry to tranformed copy. Code: " << hexa(hr) << " Active: " << mEndedActive;
return nullptr;
}
RefPtr<PathBuilderD2D> pathBuilder = new PathBuilderD2D(sink, path, aFillRule, mBackendType);
pathBuilder->mCurrentPoint = aTransform.TransformPoint(mEndPoint);
if (mEndedActive) {
pathBuilder->mFigureActive = true;
}
return pathBuilder.forget();
}
void
FilterNodeD2D1::SetAttribute(uint32_t aIndex, const Matrix &aMatrix)
{
UINT32 input = GetD2D1PropForAttribute(mType, aIndex);
MOZ_ASSERT(input < mEffect->GetPropertyCount());
mEffect->SetValue(input, D2DMatrix(aMatrix));
}
bool
PathD2D::ContainsPoint(const Point &aPoint, const Matrix &aTransform) const
{
BOOL result;
HRESULT hr = mGeometry->FillContainsPoint(D2DPoint(aPoint), D2DMatrix(aTransform), 0.001f, &result);
if (FAILED(hr)) {
// Log
return false;
}
return !!result;
}
Rect
PathD2D::GetBounds(const Matrix &aTransform) const
{
D2D1_RECT_F d2dBounds;
HRESULT hr = mGeometry->GetBounds(D2DMatrix(aTransform), &d2dBounds);
Rect bounds = ToRect(d2dBounds);
if (FAILED(hr) || !bounds.IsFinite()) {
gfxWarning() << "Failed to get stroked bounds for path. Code: " << hexa(hr);
return Rect();
}
return bounds;
}
Rect
PathD2D::GetStrokedBounds(const StrokeOptions &aStrokeOptions,
const Matrix &aTransform) const
{
D2D1_RECT_F d2dBounds;
RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
HRESULT hr =
mGeometry->GetWidenedBounds(aStrokeOptions.mLineWidth, strokeStyle,
D2DMatrix(aTransform), &d2dBounds);
Rect bounds = ToRect(d2dBounds);
if (FAILED(hr) || !bounds.IsFinite()) {
gfxWarning() << "Failed to get stroked bounds for path. Code: " << hexa(hr);
return Rect();
}
return bounds;
}
void
DrawTargetD2D1::DrawSurface(SourceSurface *aSurface,
const Rect &aDest,
const Rect &aSource,
const DrawSurfaceOptions &aSurfOptions,
const DrawOptions &aOptions)
{
RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, ExtendMode::CLAMP);
if (!image) {
gfxWarning() << *this << ": Unable to get D2D image for surface.";
return;
}
PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
D2D1_RECT_F samplingBounds;
if (aSurfOptions.mSamplingBounds == SamplingBounds::BOUNDED) {
samplingBounds = D2DRect(aSource);
} else {
samplingBounds = D2D1::RectF(0, 0, Float(aSurface->GetSize().width), Float(aSurface->GetSize().height));
}
Float xScale = aDest.width / aSource.width;
Float yScale = aDest.height / aSource.height;
RefPtr<ID2D1ImageBrush> brush;
// Here we scale the source pattern up to the size and position where we want
// it to be.
Matrix transform;
transform.Translate(aDest.x, aDest.y);
transform.Scale(xScale, yScale);
mDC->CreateImageBrush(image, D2D1::ImageBrushProperties(samplingBounds),
D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(transform)),
byRef(brush));
mDC->FillRectangle(D2DRect(aDest), brush);
FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
}
bool
PathD2D::StrokeContainsPoint(const StrokeOptions &aStrokeOptions,
const Point &aPoint,
const Matrix &aTransform) const
{
BOOL result;
RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
HRESULT hr = mGeometry->StrokeContainsPoint(D2DPoint(aPoint),
aStrokeOptions.mLineWidth,
strokeStyle,
D2DMatrix(aTransform),
&result);
if (FAILED(hr)) {
// Log
return false;
}
return !!result;
}
void
DrawTargetD2D1::FinalizeDrawing(CompositionOp aOp, const Pattern &aPattern)
{
bool patternSupported = IsPatternSupportedByD2D(aPattern);
if (aOp == CompositionOp::OP_OVER && patternSupported) {
return;
}
RefPtr<ID2D1Image> image;
mDC->GetTarget(byRef(image));
mDC->SetTarget(mBitmap);
if (patternSupported) {
mDC->DrawImage(image, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2DCompositionMode(aOp));
return;
}
mDC->SetTransform(D2D1::IdentityMatrix());
mTransformDirty = true;
RefPtr<ID2D1Effect> radialGradientEffect;
mDC->CreateEffect(CLSID_RadialGradientEffect, byRef(radialGradientEffect));
const RadialGradientPattern *pat = static_cast<const RadialGradientPattern*>(&aPattern);
radialGradientEffect->SetValue(RADIAL_PROP_STOP_COLLECTION,
static_cast<const GradientStopsD2D*>(pat->mStops.get())->mStopCollection);
radialGradientEffect->SetValue(RADIAL_PROP_CENTER_1, D2D1::Vector2F(pat->mCenter1.x, pat->mCenter1.y));
radialGradientEffect->SetValue(RADIAL_PROP_CENTER_2, D2D1::Vector2F(pat->mCenter2.x, pat->mCenter2.y));
radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_1, pat->mRadius1);
radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
radialGradientEffect->SetValue(RADIAL_PROP_TRANSFORM, D2DMatrix(pat->mMatrix * mTransform));
radialGradientEffect->SetInput(0, image);
mDC->DrawImage(radialGradientEffect, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2DCompositionMode(aOp));
}
TemporaryRef<ID2D1Brush>
DrawTargetD2D1::CreateBrushForPattern(const Pattern &aPattern, Float aAlpha)
{
if (!IsPatternSupportedByD2D(aPattern)) {
RefPtr<ID2D1SolidColorBrush> colBrush;
mDC->CreateSolidColorBrush(D2D1::ColorF(1.0f, 1.0f, 1.0f, 1.0f), byRef(colBrush));
return colBrush;
}
if (aPattern.GetType() == PatternType::COLOR) {
RefPtr<ID2D1SolidColorBrush> colBrush;
Color color = static_cast<const ColorPattern*>(&aPattern)->mColor;
mDC->CreateSolidColorBrush(D2D1::ColorF(color.r, color.g,
color.b, color.a),
D2D1::BrushProperties(aAlpha),
byRef(colBrush));
return colBrush;
} else if (aPattern.GetType() == PatternType::LINEAR_GRADIENT) {
RefPtr<ID2D1LinearGradientBrush> gradBrush;
const LinearGradientPattern *pat =
static_cast<const LinearGradientPattern*>(&aPattern);
GradientStopsD2D *stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
if (!stops) {
gfxDebug() << "No stops specified for gradient pattern.";
return nullptr;
}
if (pat->mBegin == pat->mEnd) {
RefPtr<ID2D1SolidColorBrush> colBrush;
uint32_t stopCount = stops->mStopCollection->GetGradientStopCount();
vector<D2D1_GRADIENT_STOP> d2dStops(stopCount);
stops->mStopCollection->GetGradientStops(&d2dStops.front(), stopCount);
mDC->CreateSolidColorBrush(d2dStops.back().color,
D2D1::BrushProperties(aAlpha),
byRef(colBrush));
return colBrush;
}
mDC->CreateLinearGradientBrush(D2D1::LinearGradientBrushProperties(D2DPoint(pat->mBegin),
D2DPoint(pat->mEnd)),
D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
stops->mStopCollection,
byRef(gradBrush));
return gradBrush;
} else if (aPattern.GetType() == PatternType::RADIAL_GRADIENT) {
RefPtr<ID2D1RadialGradientBrush> gradBrush;
const RadialGradientPattern *pat =
static_cast<const RadialGradientPattern*>(&aPattern);
GradientStopsD2D *stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
if (!stops) {
gfxDebug() << "No stops specified for gradient pattern.";
return nullptr;
}
// This will not be a complex radial gradient brush.
mDC->CreateRadialGradientBrush(
D2D1::RadialGradientBrushProperties(D2DPoint(pat->mCenter2),
D2DPoint(pat->mCenter1 - pat->mCenter2),
pat->mRadius2, pat->mRadius2),
D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
stops->mStopCollection,
byRef(gradBrush));
return gradBrush;
} else if (aPattern.GetType() == PatternType::SURFACE) {
const SurfacePattern *pat =
static_cast<const SurfacePattern*>(&aPattern);
if (!pat->mSurface) {
gfxDebug() << "No source surface specified for surface pattern";
return nullptr;
}
Matrix mat = pat->mMatrix;
RefPtr<ID2D1ImageBrush> imageBrush;
RefPtr<ID2D1Image> image = GetImageForSurface(pat->mSurface, mat, pat->mExtendMode);
mDC->CreateImageBrush(image,
D2D1::ImageBrushProperties(D2D1::RectF(0, 0,
Float(pat->mSurface->GetSize().width),
Float(pat->mSurface->GetSize().height)),
D2DExtend(pat->mExtendMode), D2DExtend(pat->mExtendMode),
D2DInterpolationMode(pat->mFilter)),
D2D1::BrushProperties(aAlpha, D2DMatrix(mat)),
byRef(imageBrush));
return imageBrush;
}
gfxWarning() << "Invalid pattern type detected.";
return nullptr;
}
