121 lines
3.1 KiB
C++
121 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "PathRecording.h"
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#include "DrawEventRecorder.h"
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namespace mozilla {
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namespace gfx {
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using namespace std;
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void
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PathBuilderRecording::MoveTo(const Point &aPoint)
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{
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PathOp op;
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op.mType = PathOp::OP_MOVETO;
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op.mP1 = aPoint;
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mPathOps.push_back(op);
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mPathBuilder->MoveTo(aPoint);
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}
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void
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PathBuilderRecording::LineTo(const Point &aPoint)
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{
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PathOp op;
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op.mType = PathOp::OP_LINETO;
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op.mP1 = aPoint;
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mPathOps.push_back(op);
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mPathBuilder->LineTo(aPoint);
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}
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void
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PathBuilderRecording::BezierTo(const Point &aCP1, const Point &aCP2, const Point &aCP3)
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{
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PathOp op;
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op.mType = PathOp::OP_BEZIERTO;
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op.mP1 = aCP1;
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op.mP2 = aCP2;
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op.mP3 = aCP3;
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mPathOps.push_back(op);
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mPathBuilder->BezierTo(aCP1, aCP2, aCP3);
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}
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void
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PathBuilderRecording::QuadraticBezierTo(const Point &aCP1, const Point &aCP2)
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{
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PathOp op;
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op.mType = PathOp::OP_QUADRATICBEZIERTO;
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op.mP1 = aCP1;
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op.mP2 = aCP2;
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mPathOps.push_back(op);
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mPathBuilder->QuadraticBezierTo(aCP1, aCP2);
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}
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void
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PathBuilderRecording::Close()
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{
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PathOp op;
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op.mType = PathOp::OP_CLOSE;
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mPathOps.push_back(op);
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mPathBuilder->Close();
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}
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Point
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PathBuilderRecording::CurrentPoint() const
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{
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return mPathBuilder->CurrentPoint();
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}
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already_AddRefed<Path>
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PathBuilderRecording::Finish()
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{
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RefPtr<Path> path = mPathBuilder->Finish();
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return MakeAndAddRef<PathRecording>(path, mPathOps, mFillRule);
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}
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PathRecording::~PathRecording()
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{
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for (size_t i = 0; i < mStoredRecorders.size(); i++) {
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mStoredRecorders[i]->RemoveStoredObject(this);
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mStoredRecorders[i]->RecordEvent(RecordedPathDestruction(this));
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}
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}
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already_AddRefed<PathBuilder>
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PathRecording::CopyToBuilder(FillRule aFillRule) const
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{
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RefPtr<PathBuilder> pathBuilder = mPath->CopyToBuilder(aFillRule);
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RefPtr<PathBuilderRecording> recording = new PathBuilderRecording(pathBuilder, aFillRule);
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recording->mPathOps = mPathOps;
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return recording.forget();
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}
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already_AddRefed<PathBuilder>
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PathRecording::TransformedCopyToBuilder(const Matrix &aTransform, FillRule aFillRule) const
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{
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RefPtr<PathBuilder> pathBuilder = mPath->TransformedCopyToBuilder(aTransform, aFillRule);
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RefPtr<PathBuilderRecording> recording = new PathBuilderRecording(pathBuilder, aFillRule);
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typedef std::vector<PathOp> pathOpVec;
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for (pathOpVec::const_iterator iter = mPathOps.begin(); iter != mPathOps.end(); iter++) {
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PathOp newPathOp;
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newPathOp.mType = iter->mType;
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if (sPointCount[newPathOp.mType] >= 1) {
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newPathOp.mP1 = aTransform.TransformPoint(iter->mP1);
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}
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if (sPointCount[newPathOp.mType] >= 2) {
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newPathOp.mP2 = aTransform.TransformPoint(iter->mP2);
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}
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if (sPointCount[newPathOp.mType] >= 3) {
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newPathOp.mP3 = aTransform.TransformPoint(iter->mP3);
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}
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recording->mPathOps.push_back(newPathOp);
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}
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return recording.forget();
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}
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} // namespace gfx
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} // namespace mozilla
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