11db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger/* 21db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * Copyright (C) 2015 The Android Open Source Project 31db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * 41db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * Licensed under the Apache License, Version 2.0 (the "License"); 51db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * you may not use this file except in compliance with the License. 61db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * You may obtain a copy of the License at 71db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * 81db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * http://www.apache.org/licenses/LICENSE-2.0 91db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * 101db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * Unless required by applicable law or agreed to in writing, software 111db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * distributed under the License is distributed on an "AS IS" BASIS, 121db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * See the License for the specific language governing permissions and 141db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * limitations under the License. 151db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger */ 161db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 171db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger#include "SkiaCanvasProxy.h" 181db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 1952eb4e01a49fe2e94555c000de38bbcbbb13401bMark Salyzyn#include <memory> 2052eb4e01a49fe2e94555c000de38bbcbbb13401bMark Salyzyn 2152eb4e01a49fe2e94555c000de38bbcbbb13401bMark Salyzyn#include <log/log.h> 22aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv 23db15537e6e0d35c7ed3b1bef45e421760be70683Mark Salyzyn#include "hwui/Bitmap.h" 24770e0b500793bce45442b5f403913d14017df4e8Stan Iliev#include <SkLatticeIter.h> 251db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger#include <SkPatchUtils.h> 26a11ee3c4131d889d57b7d2cf30faa7c105b23b10Ben Wagner#include <SkPaint.h> 27a11ee3c4131d889d57b7d2cf30faa7c105b23b10Ben Wagner#include <SkPath.h> 2817c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson#include <SkPixelRef.h> 29a11ee3c4131d889d57b7d2cf30faa7c105b23b10Ben Wagner#include <SkRect.h> 30a11ee3c4131d889d57b7d2cf30faa7c105b23b10Ben Wagner#include <SkRRect.h> 31afc221499d943386256feb9db46c119ff834bf79Yuqian Li#include <SkRSXform.h> 3279fc3b1f1675364dbb739ffa511a68ed5a80f357Matt Sarett#include <SkSurface.h> 3309bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger#include <SkTextBlobRunIterator.h> 34871cd2dd6074544bd41a84ff38255d81a392546aMike Reed#include <SkVertices.h> 351db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 361db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergernamespace android { 371db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergernamespace uirenderer { 381db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 39b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom HudsonSkiaCanvasProxy::SkiaCanvasProxy(Canvas* canvas, bool filterHwuiCalls) 401db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger : INHERITED(canvas->width(), canvas->height()) 41b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson , mCanvas(canvas) 42b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson , mFilterHwuiCalls(filterHwuiCalls) {} 431db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 441db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawPaint(const SkPaint& paint) { 451db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawPaint(paint); 461db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 471db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 481db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawPoints(PointMode pointMode, size_t count, const SkPoint pts[], 491db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPaint& paint) { 50b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson if (!pts || count == 0) { 51b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson return; 52b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson } 53b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson 541db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // convert the SkPoints into floats 55e3a40ea488c7cfa396d5901255719a6ddab791d4Ben Wagner static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats"); 561db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const size_t floatCount = count << 1; 571db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const float* floatArray = &pts[0].fX; 581db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 591db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger switch (pointMode) { 601db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger case kPoints_PointMode: { 611db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawPoints(floatArray, floatCount, paint); 621db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger break; 631db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 641db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger case kLines_PointMode: { 651db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawLines(floatArray, floatCount, paint); 661db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger break; 671db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 681db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger case kPolygon_PointMode: { 691db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPaint strokedPaint(paint); 701db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger strokedPaint.setStyle(SkPaint::kStroke_Style); 711db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 721db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPath path; 731db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger for (size_t i = 0; i < count - 1; i++) { 741db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.moveTo(pts[i]); 751db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.lineTo(pts[i+1]); 761db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger this->drawPath(path, strokedPaint); 771db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.rewind(); 781db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 791db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger break; 801db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 811db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger default: 821db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger LOG_ALWAYS_FATAL("Unknown point type"); 831db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 841db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 851db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 861db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawOval(const SkRect& rect, const SkPaint& paint) { 871db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawOval(rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, paint); 881db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 891db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 901db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawRect(const SkRect& rect, const SkPaint& paint) { 911db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawRect(rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, paint); 921db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 931db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 941db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawRRect(const SkRRect& roundRect, const SkPaint& paint) { 951db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (!roundRect.isComplex()) { 961db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkRect& rect = roundRect.rect(); 971db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkVector radii = roundRect.getSimpleRadii(); 981db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawRoundRect(rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, 991db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger radii.fX, radii.fY, paint); 1001db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } else { 1011db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPath path; 1021db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.addRRect(roundRect); 1031db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawPath(path, paint); 1041db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 1051db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 1061db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 1079969111d9c8017cdd439edbb2c54ef9678b24a59Yuqian Livoid SkiaCanvasProxy::onDrawArc(const SkRect& rect, SkScalar startAngle, SkScalar sweepAngle, 1089969111d9c8017cdd439edbb2c54ef9678b24a59Yuqian Li bool useCenter, const SkPaint& paint) { 1099969111d9c8017cdd439edbb2c54ef9678b24a59Yuqian Li mCanvas->drawArc(rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, 1109969111d9c8017cdd439edbb2c54ef9678b24a59Yuqian Li startAngle, sweepAngle, useCenter, paint); 1119969111d9c8017cdd439edbb2c54ef9678b24a59Yuqian Li} 1129969111d9c8017cdd439edbb2c54ef9678b24a59Yuqian Li 1131db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawPath(const SkPath& path, const SkPaint& paint) { 1141db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->drawPath(path, paint); 1151db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 1161db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 1171db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, 1181db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPaint* paint) { 119fc9999505a36c66892d7ccce85187936105f4f36sergeyv sk_sp<Bitmap> hwuiBitmap = Bitmap::createFrom(bitmap.info(), *bitmap.pixelRef()); 12017c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson // HWUI doesn't support extractSubset(), so convert any subsetted bitmap into 12117c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson // a drawBitmapRect(); pass through an un-subsetted bitmap. 122fc9999505a36c66892d7ccce85187936105f4f36sergeyv if (hwuiBitmap && bitmap.dimensions() != hwuiBitmap->info().dimensions()) { 12317c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson SkIPoint origin = bitmap.pixelRefOrigin(); 124fc9999505a36c66892d7ccce85187936105f4f36sergeyv mCanvas->drawBitmap(*hwuiBitmap, origin.fX, origin.fY, 12517c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson origin.fX + bitmap.dimensions().width(), 12617c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson origin.fY + bitmap.dimensions().height(), 12717c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson left, top, 12817c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson left + bitmap.dimensions().width(), 12917c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson top + bitmap.dimensions().height(), 13017c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson paint); 13117c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson } else { 132aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv mCanvas->drawBitmap(*hwuiBitmap, left, top, paint); 13317c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson } 1341db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 1351db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 136fc9999505a36c66892d7ccce85187936105f4f36sergeyvvoid SkiaCanvasProxy::onDrawBitmapRect(const SkBitmap& skBitmap, const SkRect* srcPtr, 137f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III const SkRect& dst, const SkPaint* paint, SrcRectConstraint) { 138fc9999505a36c66892d7ccce85187936105f4f36sergeyv SkRect src = (srcPtr) ? *srcPtr : SkRect::MakeWH(skBitmap.width(), skBitmap.height()); 13917c5adfa63872fbb6a903a5941e3c6455995b92dTom Hudson // TODO: if bitmap is a subset, do we need to add pixelRefOrigin to src? 140fc9999505a36c66892d7ccce85187936105f4f36sergeyv Bitmap* bitmap = reinterpret_cast<Bitmap*>(skBitmap.pixelRef()); 141fc9999505a36c66892d7ccce85187936105f4f36sergeyv mCanvas->drawBitmap(*bitmap, src.fLeft, src.fTop, src.fRight, src.fBottom, 1421db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger dst.fLeft, dst.fTop, dst.fRight, dst.fBottom, paint); 1431db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 1441db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 1451db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, 1461db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkRect& dst, const SkPaint*) { 1471db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger //TODO make nine-patch drawing a method on Canvas.h 1481db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkDEBUGFAIL("SkiaCanvasProxy::onDrawBitmapNine is not yet supported"); 1491db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 1501db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 151770e0b500793bce45442b5f403913d14017df4e8Stan Ilievvoid SkiaCanvasProxy::onDrawImage(const SkImage* image, SkScalar left, SkScalar top, 152770e0b500793bce45442b5f403913d14017df4e8Stan Iliev const SkPaint* paint) { 153770e0b500793bce45442b5f403913d14017df4e8Stan Iliev SkBitmap skiaBitmap; 154770e0b500793bce45442b5f403913d14017df4e8Stan Iliev if (image->asLegacyBitmap(&skiaBitmap, SkImage::kRO_LegacyBitmapMode)) { 155770e0b500793bce45442b5f403913d14017df4e8Stan Iliev onDrawBitmap(skiaBitmap, left, top, paint); 156770e0b500793bce45442b5f403913d14017df4e8Stan Iliev } 157770e0b500793bce45442b5f403913d14017df4e8Stan Iliev} 158770e0b500793bce45442b5f403913d14017df4e8Stan Iliev 159770e0b500793bce45442b5f403913d14017df4e8Stan Ilievvoid SkiaCanvasProxy::onDrawImageRect(const SkImage* image, const SkRect* srcPtr, const SkRect& dst, 160770e0b500793bce45442b5f403913d14017df4e8Stan Iliev const SkPaint* paint, SrcRectConstraint constraint) { 161770e0b500793bce45442b5f403913d14017df4e8Stan Iliev SkBitmap skiaBitmap; 162770e0b500793bce45442b5f403913d14017df4e8Stan Iliev if (image->asLegacyBitmap(&skiaBitmap, SkImage::kRO_LegacyBitmapMode)) { 163770e0b500793bce45442b5f403913d14017df4e8Stan Iliev sk_sp<Bitmap> bitmap = Bitmap::createFrom(skiaBitmap.info(), *skiaBitmap.pixelRef()); 164770e0b500793bce45442b5f403913d14017df4e8Stan Iliev SkRect src = (srcPtr) ? *srcPtr : SkRect::MakeWH(image->width(), image->height()); 165770e0b500793bce45442b5f403913d14017df4e8Stan Iliev mCanvas->drawBitmap(*bitmap, src.fLeft, src.fTop, src.fRight, src.fBottom, 166770e0b500793bce45442b5f403913d14017df4e8Stan Iliev dst.fLeft, dst.fTop, dst.fRight, dst.fBottom, paint); 167770e0b500793bce45442b5f403913d14017df4e8Stan Iliev } 168770e0b500793bce45442b5f403913d14017df4e8Stan Iliev} 169770e0b500793bce45442b5f403913d14017df4e8Stan Iliev 170770e0b500793bce45442b5f403913d14017df4e8Stan Ilievvoid SkiaCanvasProxy::onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst, 171770e0b500793bce45442b5f403913d14017df4e8Stan Iliev const SkPaint*) { 172770e0b500793bce45442b5f403913d14017df4e8Stan Iliev SkDEBUGFAIL("SkiaCanvasProxy::onDrawImageNine is not yet supported"); 173770e0b500793bce45442b5f403913d14017df4e8Stan Iliev} 174770e0b500793bce45442b5f403913d14017df4e8Stan Iliev 175770e0b500793bce45442b5f403913d14017df4e8Stan Ilievvoid SkiaCanvasProxy::onDrawImageLattice(const SkImage* image, const Lattice& lattice, 176770e0b500793bce45442b5f403913d14017df4e8Stan Iliev const SkRect& dst, const SkPaint* paint) { 177770e0b500793bce45442b5f403913d14017df4e8Stan Iliev SkLatticeIter iter(lattice, dst); 178770e0b500793bce45442b5f403913d14017df4e8Stan Iliev SkRect srcR, dstR; 179770e0b500793bce45442b5f403913d14017df4e8Stan Iliev while (iter.next(&srcR, &dstR)) { 180770e0b500793bce45442b5f403913d14017df4e8Stan Iliev onDrawImageRect(image, &srcR, dstR, paint, SkCanvas::kStrict_SrcRectConstraint); 181770e0b500793bce45442b5f403913d14017df4e8Stan Iliev } 182770e0b500793bce45442b5f403913d14017df4e8Stan Iliev} 183770e0b500793bce45442b5f403913d14017df4e8Stan Iliev 184871cd2dd6074544bd41a84ff38255d81a392546aMike Reedvoid SkiaCanvasProxy::onDrawVerticesObject(const SkVertices* vertices, SkBlendMode bmode, 185871cd2dd6074544bd41a84ff38255d81a392546aMike Reed const SkPaint& paint) { 186c2f31df8b3b9a237e9abffc59c61804ad8495073Mike Reed // TODO: should we pass through blendmode 187b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson if (mFilterHwuiCalls) { 188b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson return; 189b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson } 1901db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // convert the SkPoints into floats 191e3a40ea488c7cfa396d5901255719a6ddab791d4Ben Wagner static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats"); 192871cd2dd6074544bd41a84ff38255d81a392546aMike Reed const int floatCount = vertices->vertexCount() << 1; 193871cd2dd6074544bd41a84ff38255d81a392546aMike Reed const float* vArray = (const float*)vertices->positions(); 194871cd2dd6074544bd41a84ff38255d81a392546aMike Reed const float* tArray = (const float*)vertices->texCoords(); 195871cd2dd6074544bd41a84ff38255d81a392546aMike Reed const int* cArray = (const int*)vertices->colors(); 196871cd2dd6074544bd41a84ff38255d81a392546aMike Reed mCanvas->drawVertices(vertices->mode(), floatCount, vArray, tArray, cArray, 197871cd2dd6074544bd41a84ff38255d81a392546aMike Reed vertices->indices(), vertices->indexCount(), paint); 1981db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 1991db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 20079fc3b1f1675364dbb739ffa511a68ed5a80f357Matt Sarettsk_sp<SkSurface> SkiaCanvasProxy::onNewSurface(const SkImageInfo&, const SkSurfaceProps&) { 2011db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkDEBUGFAIL("SkiaCanvasProxy::onNewSurface is not supported"); 2021db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger return NULL; 2031db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2041db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2051db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::willSave() { 206eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita mCanvas->save(android::SaveFlags::MatrixClip); 207eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita} 208eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 209eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malitastatic inline SaveFlags::Flags saveFlags(SkCanvas::SaveLayerFlags layerFlags) { 210eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita SaveFlags::Flags saveFlags = 0; 211eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 212eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita if (!(layerFlags & SkCanvas::kDontClipToLayer_Legacy_SaveLayerFlag)) { 213eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita saveFlags |= SaveFlags::ClipToLayer; 214eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita } 215eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 216eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita if (!(layerFlags & SkCanvas::kIsOpaque_SaveLayerFlag)) { 217eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita saveFlags |= SaveFlags::HasAlphaLayer; 218eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita } 219eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 220eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita return saveFlags; 2211db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2221db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2235518e7cbd4e8d7a7cb3d60a4251eccc3b7fb82dbLeon Scroggins IIISkCanvas::SaveLayerStrategy SkiaCanvasProxy::getSaveLayerStrategy(const SaveLayerRec& saveLayerRec) { 2241db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkRect rect; 2255518e7cbd4e8d7a7cb3d60a4251eccc3b7fb82dbLeon Scroggins III if (saveLayerRec.fBounds) { 2265518e7cbd4e8d7a7cb3d60a4251eccc3b7fb82dbLeon Scroggins III rect = *saveLayerRec.fBounds; 2275518e7cbd4e8d7a7cb3d60a4251eccc3b7fb82dbLeon Scroggins III } else if (!mCanvas->getClipBounds(&rect)) { 2281db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger rect = SkRect::MakeEmpty(); 2291db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 2305518e7cbd4e8d7a7cb3d60a4251eccc3b7fb82dbLeon Scroggins III mCanvas->saveLayer(rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, saveLayerRec.fPaint, 231eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita saveFlags(saveLayerRec.fSaveLayerFlags)); 2321db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger return SkCanvas::kNoLayer_SaveLayerStrategy; 2331db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2341db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2351db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::willRestore() { 2361db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->restore(); 2371db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2381db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2391db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::didConcat(const SkMatrix& matrix) { 2401db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->concat(matrix); 2411db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2421db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2431db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::didSetMatrix(const SkMatrix& matrix) { 2446daa13c5fa7577fa1d8371deca446f6ca911f38fChris Craik mCanvas->setMatrix(matrix); 2451db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2461db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2471db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 2481db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPaint& paint) { 2491db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPath path; 2501db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.addRRect(outer); 2511db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.addRRect(inner); 2521db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.setFillType(SkPath::kEvenOdd_FillType); 2531db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger this->drawPath(path, paint); 2541db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 2551db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2561db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger/** 2571db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * Utility class that converts the incoming text & paint from the given encoding 2581db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger * into glyphIDs. 2591db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger */ 2601db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergerclass GlyphIDConverter { 2611db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergerpublic: 2621db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger GlyphIDConverter(const void* text, size_t byteLength, const SkPaint& origPaint) { 2631db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger paint = origPaint; 2641db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (paint.getTextEncoding() == SkPaint::kGlyphID_TextEncoding) { 2651db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger glyphIDs = (uint16_t*)text; 2661db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger count = byteLength >> 1; 2671db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } else { 2686bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner // ensure space for one glyph per ID given UTF8 encoding. 2696bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner storage.reset(new uint16_t[byteLength]); 2701db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger glyphIDs = storage.get(); 2711db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger count = paint.textToGlyphs(text, byteLength, storage.get()); 2721db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 2731db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 2741db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 2751db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2761db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPaint paint; 2771db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger uint16_t* glyphIDs; 2781db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger int count; 2791db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergerprivate: 2806bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<uint16_t[]> storage; 2811db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger}; 2821db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2831db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2841db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPaint& origPaint) { 2851db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // convert to glyphIDs if necessary 2861db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger GlyphIDConverter glyphs(text, byteLength, origPaint); 2871db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2881db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // compute the glyph positions 2896bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<SkPoint[]> pointStorage(new SkPoint[glyphs.count]); 2906bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<SkScalar[]> glyphWidths(new SkScalar[glyphs.count]); 2911db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger glyphs.paint.getTextWidths(glyphs.glyphIDs, glyphs.count << 1, glyphWidths.get()); 2921db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2931db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // compute conservative bounds 2941db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // NOTE: We could call the faster paint.getFontBounds for a less accurate, 2951db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // but even more conservative bounds if this is too slow. 2961db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkRect bounds; 2971db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger glyphs.paint.measureText(glyphs.glyphIDs, glyphs.count << 1, &bounds); 2981db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 2991db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // adjust for non-left alignment 3001db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (glyphs.paint.getTextAlign() != SkPaint::kLeft_Align) { 3011db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkScalar stop = 0; 3021db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger for (int i = 0; i < glyphs.count; i++) { 3031db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger stop += glyphWidths[i]; 3041db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3051db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (glyphs.paint.getTextAlign() == SkPaint::kCenter_Align) { 3061db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger stop = SkScalarHalf(stop); 3071db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3081db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (glyphs.paint.isVerticalText()) { 3091db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger y -= stop; 3101db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } else { 3111db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger x -= stop; 3121db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3131db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3141db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 3151db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // setup the first glyph position and adjust bounds if needed 316806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson int xBaseline = 0; 317806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson int yBaseline = 0; 3181db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (mCanvas->drawTextAbsolutePos()) { 3191db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger bounds.offset(x,y); 320806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson xBaseline = x; 321806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson yBaseline = y; 3221db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 323806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson pointStorage[0].set(xBaseline, yBaseline); 3241db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 3251db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // setup the remaining glyph positions 3261db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (glyphs.paint.isVerticalText()) { 3271db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger for (int i = 1; i < glyphs.count; i++) { 328806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson pointStorage[i].set(xBaseline, glyphWidths[i-1] + pointStorage[i-1].fY); 3291db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3301db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } else { 3311db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger for (int i = 1; i < glyphs.count; i++) { 332806a6f07a37c16b37631d8707dd1f2b41276fafcTom Hudson pointStorage[i].set(glyphWidths[i-1] + pointStorage[i-1].fX, yBaseline); 3331db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3341db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3351db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 336e3a40ea488c7cfa396d5901255719a6ddab791d4Ben Wagner static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats"); 337dccca44ffda4836b56a21da95a046c9708ffd49csergeyv mCanvas->drawGlyphs(glyphs.glyphIDs, &pointStorage[0].fX, glyphs.count, glyphs.paint, 3381db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger x, y, bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom, 0); 3391db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 3401db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 3411db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 3421db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPaint& origPaint) { 3431db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // convert to glyphIDs if necessary 3441db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger GlyphIDConverter glyphs(text, byteLength, origPaint); 3451db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 3461db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // convert to relative positions if necessary 3471db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger int x, y; 3481db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPoint* posArray; 3496bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<SkPoint[]> pointStorage; 3501db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (mCanvas->drawTextAbsolutePos()) { 3511db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger x = 0; 3521db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger y = 0; 3531db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger posArray = pos; 3541db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } else { 3551db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger x = pos[0].fX; 3561db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger y = pos[0].fY; 3576bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner pointStorage.reset(new SkPoint[glyphs.count]); 3581db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger for (int i = 0; i < glyphs.count; i++) { 3596bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner pointStorage[i].fX = pos[i].fX - x; 3606bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner pointStorage[i].fY = pos[i].fY - y; 3611db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3626bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner posArray = pointStorage.get(); 3631db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3641db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 36535934cccabf72879603ef37222da2195445f027eDerek Sollenberger // Compute conservative bounds. If the content has already been processed 36635934cccabf72879603ef37222da2195445f027eDerek Sollenberger // by Minikin then it had already computed these bounds. Unfortunately, 36735934cccabf72879603ef37222da2195445f027eDerek Sollenberger // there is no way to capture those bounds as part of the Skia drawPosText 36835934cccabf72879603ef37222da2195445f027eDerek Sollenberger // API so we need to do that computation again here. 369d84d2ee3359af8478afd3f891d5d316af1a562edStan Iliev SkRect bounds = SkRect::MakeEmpty(); 37035934cccabf72879603ef37222da2195445f027eDerek Sollenberger for (int i = 0; i < glyphs.count; i++) { 371d84d2ee3359af8478afd3f891d5d316af1a562edStan Iliev SkRect glyphBounds = SkRect::MakeEmpty(); 37235934cccabf72879603ef37222da2195445f027eDerek Sollenberger glyphs.paint.measureText(&glyphs.glyphIDs[i], sizeof(uint16_t), &glyphBounds); 37335934cccabf72879603ef37222da2195445f027eDerek Sollenberger glyphBounds.offset(pos[i].fX, pos[i].fY); 37435934cccabf72879603ef37222da2195445f027eDerek Sollenberger bounds.join(glyphBounds); 37535934cccabf72879603ef37222da2195445f027eDerek Sollenberger } 3761db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 377e3a40ea488c7cfa396d5901255719a6ddab791d4Ben Wagner static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats"); 378dccca44ffda4836b56a21da95a046c9708ffd49csergeyv mCanvas->drawGlyphs(glyphs.glyphIDs, &posArray[0].fX, glyphs.count, glyphs.paint, x, y, 3791db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom, 0); 3801db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 3811db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 3821db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 3831db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkScalar constY, const SkPaint& paint) { 3841db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const size_t pointCount = byteLength >> 1; 3856bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<SkPoint[]> pts(new SkPoint[pointCount]); 3861db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger for (size_t i = 0; i < pointCount; i++) { 3871db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger pts[i].set(xpos[i], constY); 3881db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 3896bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner this->onDrawPosText(text, byteLength, pts.get(), paint); 3901db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 3911db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 3921db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 3931db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkMatrix* matrix, const SkPaint& origPaint) { 394afc221499d943386256feb9db46c119ff834bf79Yuqian Li SkDEBUGFAIL("SkiaCanvasProxy::onDrawTextOnPath is not supported"); 3951db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 3961db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 397afc221499d943386256feb9db46c119ff834bf79Yuqian Livoid SkiaCanvasProxy::onDrawTextRSXform(const void* text, size_t byteLength, 398afc221499d943386256feb9db46c119ff834bf79Yuqian Li const SkRSXform xform[], const SkRect* cullRect, const SkPaint& paint) { 399afc221499d943386256feb9db46c119ff834bf79Yuqian Li GlyphIDConverter glyphs(text, byteLength, paint); // Just get count 400afc221499d943386256feb9db46c119ff834bf79Yuqian Li SkMatrix localM, currM, origM; 401afc221499d943386256feb9db46c119ff834bf79Yuqian Li mCanvas->getMatrix(&currM); 402afc221499d943386256feb9db46c119ff834bf79Yuqian Li origM = currM; 403afc221499d943386256feb9db46c119ff834bf79Yuqian Li for (int i = 0; i < glyphs.count; i++) { 404afc221499d943386256feb9db46c119ff834bf79Yuqian Li localM.setRSXform(*xform++); 405afc221499d943386256feb9db46c119ff834bf79Yuqian Li currM.setConcat(origM, localM); 406afc221499d943386256feb9db46c119ff834bf79Yuqian Li mCanvas->setMatrix(currM); 407afc221499d943386256feb9db46c119ff834bf79Yuqian Li this->onDrawText((char*)text + (byteLength / glyphs.count * i), 408afc221499d943386256feb9db46c119ff834bf79Yuqian Li byteLength / glyphs.count, 0, 0, paint); 409afc221499d943386256feb9db46c119ff834bf79Yuqian Li } 410afc221499d943386256feb9db46c119ff834bf79Yuqian Li mCanvas->setMatrix(origM); 411afc221499d943386256feb9db46c119ff834bf79Yuqian Li} 412afc221499d943386256feb9db46c119ff834bf79Yuqian Li 413afc221499d943386256feb9db46c119ff834bf79Yuqian Li 4141db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 4151db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger const SkPaint& paint) { 41609bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger SkPaint runPaint = paint; 41709bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger 41809bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger SkTextBlobRunIterator it(blob); 41909bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger for (;!it.done(); it.next()) { 42009bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger size_t textLen = it.glyphCount() * sizeof(uint16_t); 42109bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger const SkPoint& offset = it.offset(); 42209bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger // applyFontToPaint() always overwrites the exact same attributes, 42309bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger // so it is safe to not re-seed the paint for this reason. 42409bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger it.applyFontToPaint(&runPaint); 42509bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger 42609bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger switch (it.positioning()) { 42709bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger case SkTextBlob::kDefault_Positioning: 42809bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger this->drawText(it.glyphs(), textLen, x + offset.x(), y + offset.y(), runPaint); 42909bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger break; 43009bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger case SkTextBlob::kHorizontal_Positioning: { 43109bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger std::unique_ptr<SkPoint[]> pts(new SkPoint[it.glyphCount()]); 43209bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger for (size_t i = 0; i < it.glyphCount(); i++) { 43309bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger pts[i].set(x + offset.x() + it.pos()[i], y + offset.y()); 43409bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger } 43509bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger this->drawPosText(it.glyphs(), textLen, pts.get(), runPaint); 43609bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger break; 43709bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger } 43809bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger case SkTextBlob::kFull_Positioning: { 43909bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger std::unique_ptr<SkPoint[]> pts(new SkPoint[it.glyphCount()]); 44009bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger for (size_t i = 0; i < it.glyphCount(); i++) { 44109bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger const size_t xIndex = i*2; 44209bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger const size_t yIndex = xIndex + 1; 44309bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger pts[i].set(x + offset.x() + it.pos()[xIndex], y + offset.y() + it.pos()[yIndex]); 44409bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger } 44509bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger this->drawPosText(it.glyphs(), textLen, pts.get(), runPaint); 44609bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger break; 44709bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger } 44809bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger default: 44909bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger SkFAIL("unhandled positioning mode"); 45009bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger } 45109bd6c201dd7b5dfaae45ebf413fe0a779eb0268Derek Sollenberger } 4521db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 4531db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4541db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenbergervoid SkiaCanvasProxy::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 455c2f31df8b3b9a237e9abffc59c61804ad8495073Mike Reed const SkPoint texCoords[4], SkBlendMode bmode, const SkPaint& paint) { 456b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson if (mFilterHwuiCalls) { 457b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson return; 458b1476ae7d515d6c406b4367cfb4ada8ce2d116e1Tom Hudson } 4591db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPatchUtils::VertexData data; 4601db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4611db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkMatrix matrix; 4621db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->getMatrix(&matrix); 4631db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkISize lod = SkPatchUtils::GetLevelOfDetail(cubics, &matrix); 4641db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4651db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // It automatically adjusts lodX and lodY in case it exceeds the number of indices. 4661db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger // If it fails to generate the vertices, then we do not draw. 4671db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger if (SkPatchUtils::getVertexData(&data, cubics, colors, texCoords, lod.width(), lod.height())) { 4681db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger this->drawVertices(SkCanvas::kTriangles_VertexMode, data.fVertexCount, data.fPoints, 469c2f31df8b3b9a237e9abffc59c61804ad8495073Mike Reed data.fTexCoords, data.fColors, bmode, data.fIndices, data.fIndexCount, 4701db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger paint); 4711db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger } 4721db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 4731db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4746e49c9f007c879f05b035c40c0ba543c00f9d0d0Mike Reedvoid SkiaCanvasProxy::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle) { 4751db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->clipRect(rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, op); 4761db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 4771db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4786e49c9f007c879f05b035c40c0ba543c00f9d0d0Mike Reedvoid SkiaCanvasProxy::onClipRRect(const SkRRect& roundRect, SkClipOp op, ClipEdgeStyle) { 4791db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger SkPath path; 4801db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger path.addRRect(roundRect); 4811db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->clipPath(&path, op); 4821db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 4831db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4846e49c9f007c879f05b035c40c0ba543c00f9d0d0Mike Reedvoid SkiaCanvasProxy::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle) { 4851db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger mCanvas->clipPath(&path, op); 4861db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger} 4871db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger 4881db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger}; // namespace uirenderer 4891db141f93c4fe79a4669440c3d14f63bc87b2e34Derek Sollenberger}; // namespace android 490