зеркало из https://github.com/mozilla/gecko-dev.git
112 строки
3.3 KiB
C++
112 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#include "RecordedEventImpl.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 PathBuilderRecording::MoveTo(const Point &aPoint) {
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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 PathBuilderRecording::LineTo(const Point &aPoint) {
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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 PathBuilderRecording::BezierTo(const Point &aCP1, const Point &aCP2,
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const Point &aCP3) {
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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 PathBuilderRecording::QuadraticBezierTo(const Point &aCP1,
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const Point &aCP2) {
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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 PathBuilderRecording::Close() {
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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 PathBuilderRecording::CurrentPoint() const {
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return mPathBuilder->CurrentPoint();
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}
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already_AddRefed<Path> PathBuilderRecording::Finish() {
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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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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> PathRecording::CopyToBuilder(
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FillRule aFillRule) const {
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RefPtr<PathBuilder> pathBuilder = mPath->CopyToBuilder(aFillRule);
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RefPtr<PathBuilderRecording> recording =
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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> PathRecording::TransformedCopyToBuilder(
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const Matrix &aTransform, FillRule aFillRule) const {
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RefPtr<PathBuilder> pathBuilder =
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mPath->TransformedCopyToBuilder(aTransform, aFillRule);
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RefPtr<PathBuilderRecording> recording =
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new PathBuilderRecording(pathBuilder, aFillRule);
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typedef std::vector<PathOp> pathOpVec;
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for (pathOpVec::const_iterator iter = mPathOps.begin();
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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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