/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkNWayCanvas.h"
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#include "SkCanvasPriv.h"
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SkNWayCanvas::SkNWayCanvas(int width, int height) : INHERITED(width, height) {}
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SkNWayCanvas::~SkNWayCanvas() {
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this->removeAll();
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}
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void SkNWayCanvas::addCanvas(SkCanvas* canvas) {
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if (canvas) {
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*fList.append() = canvas;
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}
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}
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void SkNWayCanvas::removeCanvas(SkCanvas* canvas) {
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int index = fList.find(canvas);
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if (index >= 0) {
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fList.removeShuffle(index);
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}
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}
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void SkNWayCanvas::removeAll() {
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fList.reset();
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}
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///////////////////////////////////////////////////////////////////////////
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// These are forwarded to the N canvases we're referencing
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class SkNWayCanvas::Iter {
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public:
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Iter(const SkTDArray<SkCanvas*>& list) : fList(list) {
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fIndex = 0;
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}
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bool next() {
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if (fIndex < fList.count()) {
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fCanvas = fList[fIndex++];
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return true;
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}
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return false;
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}
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SkCanvas* operator->() { return fCanvas; }
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SkCanvas* get() const { return fCanvas; }
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private:
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const SkTDArray<SkCanvas*>& fList;
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int fIndex;
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SkCanvas* fCanvas;
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};
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void SkNWayCanvas::willSave() {
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Iter iter(fList);
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while (iter.next()) {
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iter->save();
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}
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this->INHERITED::willSave();
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}
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SkCanvas::SaveLayerStrategy SkNWayCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) {
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Iter iter(fList);
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while (iter.next()) {
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iter->saveLayer(rec);
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}
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this->INHERITED::getSaveLayerStrategy(rec);
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// No need for a layer.
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return kNoLayer_SaveLayerStrategy;
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}
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bool SkNWayCanvas::onDoSaveBehind(const SkRect* bounds) {
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Iter iter(fList);
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while (iter.next()) {
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SkCanvasPriv::SaveBehind(iter.get(), bounds);
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}
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this->INHERITED::onDoSaveBehind(bounds);
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return false;
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}
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void SkNWayCanvas::willRestore() {
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Iter iter(fList);
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while (iter.next()) {
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iter->restore();
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}
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this->INHERITED::willRestore();
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}
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void SkNWayCanvas::didConcat(const SkMatrix& matrix) {
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Iter iter(fList);
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while (iter.next()) {
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iter->concat(matrix);
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}
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this->INHERITED::didConcat(matrix);
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}
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void SkNWayCanvas::didSetMatrix(const SkMatrix& matrix) {
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Iter iter(fList);
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while (iter.next()) {
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iter->setMatrix(matrix);
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}
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this->INHERITED::didSetMatrix(matrix);
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}
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void SkNWayCanvas::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle edgeStyle) {
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Iter iter(fList);
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while (iter.next()) {
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iter->clipRect(rect, op, kSoft_ClipEdgeStyle == edgeStyle);
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}
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this->INHERITED::onClipRect(rect, op, edgeStyle);
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}
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void SkNWayCanvas::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle edgeStyle) {
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Iter iter(fList);
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while (iter.next()) {
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iter->clipRRect(rrect, op, kSoft_ClipEdgeStyle == edgeStyle);
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}
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this->INHERITED::onClipRRect(rrect, op, edgeStyle);
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}
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void SkNWayCanvas::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle edgeStyle) {
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Iter iter(fList);
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while (iter.next()) {
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iter->clipPath(path, op, kSoft_ClipEdgeStyle == edgeStyle);
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}
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this->INHERITED::onClipPath(path, op, edgeStyle);
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}
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void SkNWayCanvas::onClipRegion(const SkRegion& deviceRgn, SkClipOp op) {
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Iter iter(fList);
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while (iter.next()) {
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iter->clipRegion(deviceRgn, op);
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}
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this->INHERITED::onClipRegion(deviceRgn, op);
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}
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void SkNWayCanvas::onDrawPaint(const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawPaint(paint);
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}
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}
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void SkNWayCanvas::onDrawBehind(const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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SkCanvasPriv::DrawBehind(iter.get(), paint);
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}
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}
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void SkNWayCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[],
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const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawPoints(mode, count, pts, paint);
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}
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}
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void SkNWayCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawRect(rect, paint);
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}
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}
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void SkNWayCanvas::onDrawEdgeAARect(const SkRect& rect, SkCanvas::QuadAAFlags aa, SkColor color,
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SkBlendMode mode) {
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Iter iter(fList);
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while (iter.next()) {
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iter->experimental_DrawEdgeAARectV1(rect, aa, color, mode);
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}
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}
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void SkNWayCanvas::onDrawRegion(const SkRegion& region, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawRegion(region, paint);
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}
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}
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void SkNWayCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawOval(rect, paint);
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}
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}
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void SkNWayCanvas::onDrawArc(const SkRect& rect, SkScalar startAngle, SkScalar sweepAngle,
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bool useCenter, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawArc(rect, startAngle, sweepAngle, useCenter, paint);
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}
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}
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void SkNWayCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawRRect(rrect, paint);
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}
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}
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void SkNWayCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawDRRect(outer, inner, paint);
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}
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}
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void SkNWayCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawPath(path, paint);
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}
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}
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void SkNWayCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y,
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const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawBitmap(bitmap, x, y, paint);
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}
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}
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void SkNWayCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst,
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const SkPaint* paint, SrcRectConstraint constraint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->legacy_drawBitmapRect(bitmap, src, dst, paint, (SrcRectConstraint)constraint);
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}
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}
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void SkNWayCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
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const SkRect& dst, const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawBitmapNine(bitmap, center, dst, paint);
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}
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}
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void SkNWayCanvas::onDrawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice,
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const SkRect& dst, const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawBitmapLattice(bitmap, lattice, dst, paint);
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}
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}
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void SkNWayCanvas::onDrawImage(const SkImage* image, SkScalar left, SkScalar top,
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const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawImage(image, left, top, paint);
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}
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}
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void SkNWayCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
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const SkPaint* paint, SrcRectConstraint constraint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->legacy_drawImageRect(image, src, dst, paint, constraint);
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}
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}
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void SkNWayCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst,
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const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawImageNine(image, center, dst, paint);
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}
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}
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void SkNWayCanvas::onDrawImageLattice(const SkImage* image, const Lattice& lattice,
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const SkRect& dst, const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawImageLattice(image, lattice, dst, paint);
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}
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}
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void SkNWayCanvas::onDrawImageSet(const SkCanvas::ImageSetEntry set[], int count,
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SkFilterQuality filterQuality, SkBlendMode mode) {
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Iter iter(fList);
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while (iter.next()) {
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iter->experimental_DrawImageSetV1(set, count, filterQuality, mode);
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}
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}
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void SkNWayCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
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const SkPaint &paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawTextBlob(blob, x, y, paint);
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}
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}
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void SkNWayCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
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const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawPicture(picture, matrix, paint);
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}
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}
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void SkNWayCanvas::onDrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawDrawable(drawable, matrix);
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}
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}
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void SkNWayCanvas::onDrawVerticesObject(const SkVertices* vertices, const SkVertices::Bone bones[],
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int boneCount, SkBlendMode bmode, const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawVertices(vertices, bones, boneCount, bmode, paint);
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}
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}
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void SkNWayCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
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const SkPoint texCoords[4], SkBlendMode bmode,
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const SkPaint& paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawPatch(cubics, colors, texCoords, bmode, paint);
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}
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}
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void SkNWayCanvas::onDrawAtlas(const SkImage* image, const SkRSXform xform[], const SkRect tex[],
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const SkColor colors[], int count, SkBlendMode bmode,
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const SkRect* cull, const SkPaint* paint) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawAtlas(image, xform, tex, colors, count, bmode, cull, paint);
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}
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}
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void SkNWayCanvas::onDrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
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Iter iter(fList);
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while (iter.next()) {
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iter->private_draw_shadow_rec(path, rec);
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}
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}
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void SkNWayCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* data) {
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Iter iter(fList);
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while (iter.next()) {
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iter->drawAnnotation(rect, key, data);
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}
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}
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void SkNWayCanvas::onFlush() {
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Iter iter(fList);
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while (iter.next()) {
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iter->flush();
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}
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}
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