Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Derek Sollenberger | c190813 | 2016-07-15 10:28:16 -0400 | [diff] [blame] | 17 | #include "SkiaCanvas.h" |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 18 | |
Derek Sollenberger | 24fc901 | 2018-12-07 14:12:12 -0500 | [diff] [blame] | 19 | #include <SkAndroidFrameworkUtils.h> |
Leon Scroggins III | 671cce2 | 2018-01-14 16:52:17 -0500 | [diff] [blame] | 20 | #include <SkAnimatedImage.h> |
Kevin Lubick | 856848e | 2022-02-24 16:24:09 +0000 | [diff] [blame] | 21 | #include <SkBitmap.h> |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 22 | #include <SkBlendMode.h> |
| 23 | #include <SkCanvas.h> |
Derek Sollenberger | ac33a48 | 2019-04-22 16:28:09 -0400 | [diff] [blame] | 24 | #include <SkCanvasPriv.h> |
Matt Sarett | d0814db | 2017-04-13 09:33:18 -0400 | [diff] [blame] | 25 | #include <SkCanvasStateUtils.h> |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 26 | #include <SkColorFilter.h> |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 27 | #include <SkDrawable.h> |
Mike Reed | 1c79eab | 2018-11-21 11:01:57 -0500 | [diff] [blame] | 28 | #include <SkFont.h> |
John Reck | 849911a | 2015-01-20 07:51:14 -0800 | [diff] [blame] | 29 | #include <SkGraphics.h> |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 30 | #include <SkImage.h> |
Matt Sarett | 62feb3a | 2016-09-20 10:34:11 -0400 | [diff] [blame] | 31 | #include <SkImagePriv.h> |
Kevin Lubick | 856848e | 2022-02-24 16:24:09 +0000 | [diff] [blame] | 32 | #include <SkMatrix.h> |
| 33 | #include <SkPaint.h> |
Leon Scroggins III | 671cce2 | 2018-01-14 16:52:17 -0500 | [diff] [blame] | 34 | #include <SkPicture.h> |
Kevin Lubick | 856848e | 2022-02-24 16:24:09 +0000 | [diff] [blame] | 35 | #include <SkRRect.h> |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 36 | #include <SkRSXform.h> |
Kevin Lubick | 856848e | 2022-02-24 16:24:09 +0000 | [diff] [blame] | 37 | #include <SkRect.h> |
| 38 | #include <SkRefCnt.h> |
John Reck | 849911a | 2015-01-20 07:51:14 -0800 | [diff] [blame] | 39 | #include <SkShader.h> |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 40 | #include <SkTextBlob.h> |
Brian Osman | e3b9a12 | 2020-04-01 12:24:19 -0400 | [diff] [blame] | 41 | #include <SkVertices.h> |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 42 | |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 43 | #include <memory> |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 44 | #include <optional> |
| 45 | #include <utility> |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 46 | |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 47 | #include "CanvasProperty.h" |
| 48 | #include "NinePatchUtils.h" |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 49 | #include "VectorDrawable.h" |
| 50 | #include "hwui/Bitmap.h" |
| 51 | #include "hwui/MinikinUtils.h" |
| 52 | #include "hwui/PaintFilter.h" |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 53 | #include <log/log.h> |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 54 | #include "pipeline/skia/AnimatedDrawables.h" |
| 55 | #include "pipeline/skia/HolePunch.h" |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 56 | #include <ui/FatVector.h> |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 57 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 58 | namespace android { |
| 59 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 60 | using uirenderer::PaintUtils; |
| 61 | |
Ryan Prichard | 3997155 | 2022-08-26 20:53:33 -0700 | [diff] [blame] | 62 | class SkiaCanvas::Clip { |
| 63 | public: |
| 64 | Clip(const SkRect& rect, SkClipOp op, const SkMatrix& m) |
| 65 | : mType(Type::Rect), mOp(op), mMatrix(m), mRRect(SkRRect::MakeRect(rect)) {} |
| 66 | Clip(const SkRRect& rrect, SkClipOp op, const SkMatrix& m) |
| 67 | : mType(Type::RRect), mOp(op), mMatrix(m), mRRect(rrect) {} |
| 68 | Clip(const SkPath& path, SkClipOp op, const SkMatrix& m) |
| 69 | : mType(Type::Path), mOp(op), mMatrix(m), mPath(std::in_place, path) {} |
| 70 | |
| 71 | void apply(SkCanvas* canvas) const { |
| 72 | canvas->setMatrix(mMatrix); |
| 73 | switch (mType) { |
| 74 | case Type::Rect: |
| 75 | // Don't anti-alias rectangular clips |
| 76 | canvas->clipRect(mRRect.rect(), mOp, false); |
| 77 | break; |
| 78 | case Type::RRect: |
| 79 | // Ensure rounded rectangular clips are anti-aliased |
| 80 | canvas->clipRRect(mRRect, mOp, true); |
| 81 | break; |
| 82 | case Type::Path: |
| 83 | // Ensure path clips are anti-aliased |
| 84 | canvas->clipPath(mPath.value(), mOp, true); |
| 85 | break; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | private: |
| 90 | enum class Type { |
| 91 | Rect, |
| 92 | RRect, |
| 93 | Path, |
| 94 | }; |
| 95 | |
| 96 | Type mType; |
| 97 | SkClipOp mOp; |
| 98 | SkMatrix mMatrix; |
| 99 | |
| 100 | // These are logically a union (tracked separately due to non-POD path). |
| 101 | std::optional<SkPath> mPath; |
| 102 | SkRRect mRRect; |
| 103 | }; |
| 104 | |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 105 | Canvas* Canvas::create_canvas(const SkBitmap& bitmap) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 106 | return new SkiaCanvas(bitmap); |
| 107 | } |
| 108 | |
Derek Sollenberger | fa3e340 | 2017-08-04 08:35:10 -0400 | [diff] [blame] | 109 | Canvas* Canvas::create_canvas(SkCanvas* skiaCanvas) { |
| 110 | return new SkiaCanvas(skiaCanvas); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 111 | } |
| 112 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 113 | SkiaCanvas::SkiaCanvas() {} |
| 114 | |
Derek Sollenberger | fa3e340 | 2017-08-04 08:35:10 -0400 | [diff] [blame] | 115 | SkiaCanvas::SkiaCanvas(SkCanvas* canvas) : mCanvas(canvas) {} |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 116 | |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 117 | SkiaCanvas::SkiaCanvas(const SkBitmap& bitmap) { |
Derek Sollenberger | d01b591 | 2018-10-19 15:55:33 -0400 | [diff] [blame] | 118 | mCanvasOwned = std::unique_ptr<SkCanvas>(new SkCanvas(bitmap)); |
| 119 | mCanvas = mCanvasOwned.get(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 120 | } |
| 121 | |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 122 | SkiaCanvas::~SkiaCanvas() {} |
| 123 | |
Derek Sollenberger | c190813 | 2016-07-15 10:28:16 -0400 | [diff] [blame] | 124 | void SkiaCanvas::reset(SkCanvas* skiaCanvas) { |
Mike Reed | 6acfe16 | 2016-11-18 17:21:09 -0500 | [diff] [blame] | 125 | if (mCanvas != skiaCanvas) { |
| 126 | mCanvas = skiaCanvas; |
| 127 | mCanvasOwned.reset(); |
| 128 | } |
Derek Sollenberger | c190813 | 2016-07-15 10:28:16 -0400 | [diff] [blame] | 129 | mSaveStack.reset(nullptr); |
Derek Sollenberger | c190813 | 2016-07-15 10:28:16 -0400 | [diff] [blame] | 130 | } |
| 131 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 132 | // ---------------------------------------------------------------------------- |
| 133 | // Canvas state operations: Replace Bitmap |
| 134 | // ---------------------------------------------------------------------------- |
| 135 | |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 136 | void SkiaCanvas::setBitmap(const SkBitmap& bitmap) { |
Tony Mantler | 4f641d1 | 2017-03-14 22:36:14 +0000 | [diff] [blame] | 137 | // deletes the previously owned canvas (if any) |
Derek Sollenberger | d01b591 | 2018-10-19 15:55:33 -0400 | [diff] [blame] | 138 | mCanvasOwned.reset(new SkCanvas(bitmap)); |
| 139 | mCanvas = mCanvasOwned.get(); |
Tony Mantler | 4f641d1 | 2017-03-14 22:36:14 +0000 | [diff] [blame] | 140 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 141 | // clean up the old save stack |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 142 | mSaveStack.reset(nullptr); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | // ---------------------------------------------------------------------------- |
| 146 | // Canvas state operations |
| 147 | // ---------------------------------------------------------------------------- |
| 148 | |
| 149 | bool SkiaCanvas::isOpaque() { |
Leon Scroggins III | f35b989 | 2015-07-31 10:38:40 -0400 | [diff] [blame] | 150 | return mCanvas->imageInfo().isOpaque(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | int SkiaCanvas::width() { |
Leon Scroggins III | f35b989 | 2015-07-31 10:38:40 -0400 | [diff] [blame] | 154 | return mCanvas->imageInfo().width(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | int SkiaCanvas::height() { |
Leon Scroggins III | f35b989 | 2015-07-31 10:38:40 -0400 | [diff] [blame] | 158 | return mCanvas->imageInfo().height(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | // ---------------------------------------------------------------------------- |
| 162 | // Canvas state operations: Save (layer) |
| 163 | // ---------------------------------------------------------------------------- |
| 164 | |
| 165 | int SkiaCanvas::getSaveCount() const { |
| 166 | return mCanvas->getSaveCount(); |
| 167 | } |
| 168 | |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 169 | int SkiaCanvas::save(SaveFlags::Flags flags) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 170 | int count = mCanvas->save(); |
| 171 | recordPartialSave(flags); |
| 172 | return count; |
| 173 | } |
| 174 | |
Florin Malita | 5e27140 | 2015-11-04 14:36:02 -0500 | [diff] [blame] | 175 | // The SkiaCanvas::restore operation layers on the capability to preserve |
| 176 | // either (or both) the matrix and/or clip state after a SkCanvas::restore |
| 177 | // operation. It does this by explicitly saving off the clip & matrix state |
| 178 | // when requested and playing it back after the SkCanvas::restore. |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 179 | void SkiaCanvas::restore() { |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 180 | const SaveRec* rec = this->currentSaveRec(); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 181 | if (!rec) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 182 | // Fast path - no record for this frame. |
| 183 | mCanvas->restore(); |
| 184 | return; |
| 185 | } |
| 186 | |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 187 | bool preserveMatrix = !(rec->saveFlags & SaveFlags::Matrix); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 188 | bool preserveClip = !(rec->saveFlags & SaveFlags::Clip); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 189 | |
| 190 | SkMatrix savedMatrix; |
| 191 | if (preserveMatrix) { |
| 192 | savedMatrix = mCanvas->getTotalMatrix(); |
| 193 | } |
| 194 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 195 | const size_t clipIndex = rec->clipIndex; |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 196 | |
| 197 | mCanvas->restore(); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 198 | mSaveStack->pop_back(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 199 | |
| 200 | if (preserveMatrix) { |
| 201 | mCanvas->setMatrix(savedMatrix); |
| 202 | } |
| 203 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 204 | if (preserveClip) { |
| 205 | this->applyPersistentClips(clipIndex); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 206 | } |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | void SkiaCanvas::restoreToCount(int restoreCount) { |
| 210 | while (mCanvas->getSaveCount() > restoreCount) { |
| 211 | this->restore(); |
| 212 | } |
| 213 | } |
| 214 | |
John Reck | a00eef21 | 2020-11-16 12:45:55 -0500 | [diff] [blame] | 215 | int SkiaCanvas::saveLayer(float left, float top, float right, float bottom, const SkPaint* paint) { |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 216 | const SkRect bounds = SkRect::MakeLTRB(left, top, right, bottom); |
John Reck | a00eef21 | 2020-11-16 12:45:55 -0500 | [diff] [blame] | 217 | const SkCanvas::SaveLayerRec rec(&bounds, paint); |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 218 | |
Stan Iliev | 68885e3 | 2016-12-14 11:18:34 -0500 | [diff] [blame] | 219 | return mCanvas->saveLayer(rec); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 220 | } |
| 221 | |
John Reck | a00eef21 | 2020-11-16 12:45:55 -0500 | [diff] [blame] | 222 | int SkiaCanvas::saveLayerAlpha(float left, float top, float right, float bottom, int alpha) { |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 223 | if (static_cast<unsigned>(alpha) < 0xFF) { |
Yuqian Li | fd92ee4 | 2016-04-27 17:03:38 -0400 | [diff] [blame] | 224 | SkPaint alphaPaint; |
| 225 | alphaPaint.setAlpha(alpha); |
John Reck | a00eef21 | 2020-11-16 12:45:55 -0500 | [diff] [blame] | 226 | return this->saveLayer(left, top, right, bottom, &alphaPaint); |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 227 | } |
John Reck | a00eef21 | 2020-11-16 12:45:55 -0500 | [diff] [blame] | 228 | return this->saveLayer(left, top, right, bottom, nullptr); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 229 | } |
| 230 | |
Derek Sollenberger | 24fc901 | 2018-12-07 14:12:12 -0500 | [diff] [blame] | 231 | int SkiaCanvas::saveUnclippedLayer(int left, int top, int right, int bottom) { |
| 232 | SkRect bounds = SkRect::MakeLTRB(left, top, right, bottom); |
| 233 | return SkAndroidFrameworkUtils::SaveBehind(mCanvas, &bounds); |
| 234 | } |
| 235 | |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 236 | void SkiaCanvas::restoreUnclippedLayer(int restoreCount, const Paint& paint) { |
Derek Sollenberger | ac33a48 | 2019-04-22 16:28:09 -0400 | [diff] [blame] | 237 | |
| 238 | while (mCanvas->getSaveCount() > restoreCount + 1) { |
| 239 | this->restore(); |
| 240 | } |
| 241 | |
| 242 | if (mCanvas->getSaveCount() == restoreCount + 1) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 243 | SkCanvasPriv::DrawBehind(mCanvas, filterPaint(paint)); |
Derek Sollenberger | ac33a48 | 2019-04-22 16:28:09 -0400 | [diff] [blame] | 244 | this->restore(); |
| 245 | } |
| 246 | } |
| 247 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 248 | const SkiaCanvas::SaveRec* SkiaCanvas::currentSaveRec() const { |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 249 | const SaveRec* rec = (mSaveStack && !mSaveStack->empty()) |
| 250 | ? static_cast<const SaveRec*>(&mSaveStack->back()) |
| 251 | : nullptr; |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 252 | int currentSaveCount = mCanvas->getSaveCount(); |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 253 | LOG_FATAL_IF(!(!rec || currentSaveCount >= rec->saveCount)); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 254 | |
| 255 | return (rec && rec->saveCount == currentSaveCount) ? rec : nullptr; |
| 256 | } |
| 257 | |
Alec Mouri | 655a5e4 | 2022-09-12 17:49:17 +0000 | [diff] [blame] | 258 | void SkiaCanvas::punchHole(const SkRRect& rect, float alpha) { |
Nader Jawad | 2dc632a | 2021-03-29 18:51:29 -0700 | [diff] [blame] | 259 | SkPaint paint = SkPaint(); |
Alec Mouri | 655a5e4 | 2022-09-12 17:49:17 +0000 | [diff] [blame] | 260 | paint.setColor(SkColors::kBlack); |
| 261 | paint.setAlphaf(alpha); |
| 262 | paint.setBlendMode(SkBlendMode::kDstOut); |
Nader Jawad | 2dc632a | 2021-03-29 18:51:29 -0700 | [diff] [blame] | 263 | mCanvas->drawRRect(rect, paint); |
| 264 | } |
| 265 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 266 | // ---------------------------------------------------------------------------- |
| 267 | // functions to emulate legacy SaveFlags (i.e. independent matrix/clip flags) |
| 268 | // ---------------------------------------------------------------------------- |
| 269 | |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 270 | void SkiaCanvas::recordPartialSave(SaveFlags::Flags flags) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 271 | // A partial save is a save operation which doesn't capture the full canvas state. |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 272 | // (either SaveFlags::Matrix or SaveFlags::Clip is missing). |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 273 | |
| 274 | // Mask-out non canvas state bits. |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 275 | flags &= SaveFlags::MatrixClip; |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 276 | |
Florin Malita | eecff56 | 2015-12-21 10:43:01 -0500 | [diff] [blame] | 277 | if (flags == SaveFlags::MatrixClip) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 278 | // not a partial save. |
| 279 | return; |
| 280 | } |
| 281 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 282 | if (!mSaveStack) { |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 283 | mSaveStack.reset(new std::deque<SaveRec>()); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 284 | } |
| 285 | |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 286 | mSaveStack->emplace_back(mCanvas->getSaveCount(), // saveCount |
| 287 | flags, // saveFlags |
| 288 | mClipStack.size()); // clipIndex |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 289 | } |
| 290 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 291 | template <typename T> |
Mike Reed | 6e49c9f | 2016-12-02 15:36:59 -0500 | [diff] [blame] | 292 | void SkiaCanvas::recordClip(const T& clip, SkClipOp op) { |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 293 | // Only need tracking when in a partial save frame which |
| 294 | // doesn't restore the clip. |
| 295 | const SaveRec* rec = this->currentSaveRec(); |
| 296 | if (rec && !(rec->saveFlags & SaveFlags::Clip)) { |
| 297 | mClipStack.emplace_back(clip, op, mCanvas->getTotalMatrix()); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 298 | } |
| 299 | } |
| 300 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 301 | // Applies and optionally removes all clips >= index. |
| 302 | void SkiaCanvas::applyPersistentClips(size_t clipStartIndex) { |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 303 | LOG_FATAL_IF(clipStartIndex > mClipStack.size()); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 304 | const auto begin = mClipStack.cbegin() + clipStartIndex; |
| 305 | const auto end = mClipStack.cend(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 306 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 307 | // Clip application mutates the CTM. |
| 308 | const SkMatrix saveMatrix = mCanvas->getTotalMatrix(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 309 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 310 | for (auto clip = begin; clip != end; ++clip) { |
Mike Reed | 6acfe16 | 2016-11-18 17:21:09 -0500 | [diff] [blame] | 311 | clip->apply(mCanvas); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 312 | } |
| 313 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 314 | mCanvas->setMatrix(saveMatrix); |
| 315 | |
| 316 | // If the current/post-restore save rec is also persisting clips, we |
| 317 | // leave them on the stack to be reapplied part of the next restore(). |
| 318 | // Otherwise we're done and just pop them. |
Kevin Lubick | b373121 | 2023-01-05 19:52:09 +0000 | [diff] [blame] | 319 | const SaveRec* rec = this->currentSaveRec(); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 320 | if (!rec || (rec->saveFlags & SaveFlags::Clip)) { |
| 321 | mClipStack.erase(begin, end); |
| 322 | } |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | // ---------------------------------------------------------------------------- |
| 326 | // Canvas state operations: Matrix |
| 327 | // ---------------------------------------------------------------------------- |
| 328 | |
| 329 | void SkiaCanvas::getMatrix(SkMatrix* outMatrix) const { |
| 330 | *outMatrix = mCanvas->getTotalMatrix(); |
| 331 | } |
| 332 | |
| 333 | void SkiaCanvas::setMatrix(const SkMatrix& matrix) { |
| 334 | mCanvas->setMatrix(matrix); |
| 335 | } |
| 336 | |
| 337 | void SkiaCanvas::concat(const SkMatrix& matrix) { |
| 338 | mCanvas->concat(matrix); |
| 339 | } |
| 340 | |
| 341 | void SkiaCanvas::rotate(float degrees) { |
| 342 | mCanvas->rotate(degrees); |
| 343 | } |
| 344 | |
| 345 | void SkiaCanvas::scale(float sx, float sy) { |
| 346 | mCanvas->scale(sx, sy); |
| 347 | } |
| 348 | |
| 349 | void SkiaCanvas::skew(float sx, float sy) { |
| 350 | mCanvas->skew(sx, sy); |
| 351 | } |
| 352 | |
| 353 | void SkiaCanvas::translate(float dx, float dy) { |
| 354 | mCanvas->translate(dx, dy); |
| 355 | } |
| 356 | |
| 357 | // ---------------------------------------------------------------------------- |
| 358 | // Canvas state operations: Clips |
| 359 | // ---------------------------------------------------------------------------- |
| 360 | |
| 361 | // This function is a mirror of SkCanvas::getClipBounds except that it does |
| 362 | // not outset the edge of the clip to account for anti-aliasing. There is |
| 363 | // a skia bug to investigate pushing this logic into back into skia. |
| 364 | // (see https://code.google.com/p/skia/issues/detail?id=1303) |
| 365 | bool SkiaCanvas::getClipBounds(SkRect* outRect) const { |
| 366 | SkIRect ibounds; |
Mike Reed | 5e43898 | 2017-01-25 08:23:25 -0500 | [diff] [blame] | 367 | if (!mCanvas->getDeviceClipBounds(&ibounds)) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 368 | return false; |
| 369 | } |
| 370 | |
| 371 | SkMatrix inverse; |
| 372 | // if we can't invert the CTM, we can't return local clip bounds |
| 373 | if (!mCanvas->getTotalMatrix().invert(&inverse)) { |
| 374 | if (outRect) { |
| 375 | outRect->setEmpty(); |
| 376 | } |
| 377 | return false; |
| 378 | } |
| 379 | |
| 380 | if (NULL != outRect) { |
| 381 | SkRect r = SkRect::Make(ibounds); |
| 382 | inverse.mapRect(outRect, r); |
| 383 | } |
| 384 | return true; |
| 385 | } |
| 386 | |
| 387 | bool SkiaCanvas::quickRejectRect(float left, float top, float right, float bottom) const { |
| 388 | SkRect bounds = SkRect::MakeLTRB(left, top, right, bottom); |
| 389 | return mCanvas->quickReject(bounds); |
| 390 | } |
| 391 | |
| 392 | bool SkiaCanvas::quickRejectPath(const SkPath& path) const { |
| 393 | return mCanvas->quickReject(path); |
| 394 | } |
| 395 | |
Mike Reed | 6e49c9f | 2016-12-02 15:36:59 -0500 | [diff] [blame] | 396 | bool SkiaCanvas::clipRect(float left, float top, float right, float bottom, SkClipOp op) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 397 | SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 398 | this->recordClip(rect, op); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 399 | mCanvas->clipRect(rect, op); |
Chris Craik | 5ec6a28 | 2015-06-23 15:42:12 -0700 | [diff] [blame] | 400 | return !mCanvas->isClipEmpty(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 401 | } |
| 402 | |
Mike Reed | 6e49c9f | 2016-12-02 15:36:59 -0500 | [diff] [blame] | 403 | bool SkiaCanvas::clipPath(const SkPath* path, SkClipOp op) { |
Derek Sollenberger | f7d98f4 | 2017-04-17 11:27:36 -0400 | [diff] [blame] | 404 | this->recordClip(*path, op); |
Nader Jawad | e431e31 | 2019-12-04 14:13:18 -0800 | [diff] [blame] | 405 | mCanvas->clipPath(*path, op, true); |
Chris Craik | 5ec6a28 | 2015-06-23 15:42:12 -0700 | [diff] [blame] | 406 | return !mCanvas->isClipEmpty(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 407 | } |
| 408 | |
Michael Ludwig | 70cf50c2 | 2021-07-21 17:02:39 +0000 | [diff] [blame] | 409 | bool SkiaCanvas::replaceClipRect_deprecated(float left, float top, float right, float bottom) { |
| 410 | SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); |
| 411 | |
| 412 | // Emulated clip rects are not recorded for partial saves, since |
| 413 | // partial saves have been removed from the public API. |
| 414 | SkAndroidFrameworkUtils::ResetClip(mCanvas); |
| 415 | mCanvas->clipRect(rect, SkClipOp::kIntersect); |
| 416 | return !mCanvas->isClipEmpty(); |
| 417 | } |
| 418 | |
| 419 | bool SkiaCanvas::replaceClipPath_deprecated(const SkPath* path) { |
| 420 | SkAndroidFrameworkUtils::ResetClip(mCanvas); |
| 421 | mCanvas->clipPath(*path, SkClipOp::kIntersect, true); |
| 422 | return !mCanvas->isClipEmpty(); |
| 423 | } |
| 424 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 425 | // ---------------------------------------------------------------------------- |
| 426 | // Canvas state operations: Filters |
| 427 | // ---------------------------------------------------------------------------- |
| 428 | |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 429 | PaintFilter* SkiaCanvas::getPaintFilter() { |
| 430 | return mPaintFilter.get(); |
Derek Sollenberger | acb4099 | 2014-07-21 15:22:10 -0400 | [diff] [blame] | 431 | } |
| 432 | |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 433 | void SkiaCanvas::setPaintFilter(sk_sp<PaintFilter> paintFilter) { |
| 434 | mPaintFilter = std::move(paintFilter); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 435 | } |
| 436 | |
| 437 | // ---------------------------------------------------------------------------- |
Matt Sarett | d0814db | 2017-04-13 09:33:18 -0400 | [diff] [blame] | 438 | // Canvas state operations: Capture |
| 439 | // ---------------------------------------------------------------------------- |
| 440 | |
| 441 | SkCanvasState* SkiaCanvas::captureCanvasState() const { |
| 442 | SkCanvas* canvas = mCanvas; |
| 443 | if (mCanvasOwned) { |
| 444 | // Important to use the underlying SkCanvas, not the wrapper. |
| 445 | canvas = mCanvasOwned.get(); |
| 446 | } |
| 447 | |
| 448 | // Workarounds for http://crbug.com/271096: SW draw only supports |
| 449 | // translate & scale transforms, and a simple rectangular clip. |
| 450 | // (This also avoids significant wasted time in calling |
| 451 | // SkCanvasStateUtils::CaptureCanvasState when the clip is complex). |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 452 | if (!canvas->isClipRect() || (canvas->getTotalMatrix().getType() & |
| 453 | ~(SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask))) { |
| 454 | return nullptr; |
Matt Sarett | d0814db | 2017-04-13 09:33:18 -0400 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | return SkCanvasStateUtils::CaptureCanvasState(canvas); |
| 458 | } |
| 459 | |
| 460 | // ---------------------------------------------------------------------------- |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 461 | // Canvas draw operations |
| 462 | // ---------------------------------------------------------------------------- |
| 463 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 464 | void SkiaCanvas::drawColor(int color, SkBlendMode mode) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 465 | mCanvas->drawColor(color, mode); |
| 466 | } |
| 467 | |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 468 | void SkiaCanvas::onFilterPaint(Paint& paint) { |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 469 | if (mPaintFilter) { |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 470 | mPaintFilter->filterFullPaint(&paint); |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 471 | } |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 472 | } |
| 473 | |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 474 | void SkiaCanvas::drawPaint(const Paint& paint) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 475 | mCanvas->drawPaint(filterPaint(paint)); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 476 | } |
| 477 | |
| 478 | // ---------------------------------------------------------------------------- |
| 479 | // Canvas draw operations: Geometry |
| 480 | // ---------------------------------------------------------------------------- |
| 481 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 482 | void SkiaCanvas::drawPoints(const float* points, int count, const Paint& paint, |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 483 | SkCanvas::PointMode mode) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 484 | if (CC_UNLIKELY(count < 2 || paint.nothingToDraw())) return; |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 485 | // convert the floats into SkPoints |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 486 | count >>= 1; // now it is the number of points |
Ben Wagner | 6bbf68d | 2015-08-19 11:26:06 -0400 | [diff] [blame] | 487 | std::unique_ptr<SkPoint[]> pts(new SkPoint[count]); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 488 | for (int i = 0; i < count; i++) { |
| 489 | pts[i].set(points[0], points[1]); |
| 490 | points += 2; |
| 491 | } |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 492 | |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 493 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawPoints(mode, count, pts.get(), p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 494 | } |
| 495 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 496 | void SkiaCanvas::drawPoint(float x, float y, const Paint& paint) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 497 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawPoint(x, y, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 498 | } |
| 499 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 500 | void SkiaCanvas::drawPoints(const float* points, int count, const Paint& paint) { |
| 501 | this->drawPoints(points, count, paint, SkCanvas::kPoints_PointMode); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 502 | } |
| 503 | |
| 504 | void SkiaCanvas::drawLine(float startX, float startY, float stopX, float stopY, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 505 | const Paint& paint) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 506 | applyLooper(&paint, |
| 507 | [&](const SkPaint& p) { mCanvas->drawLine(startX, startY, stopX, stopY, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 508 | } |
| 509 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 510 | void SkiaCanvas::drawLines(const float* points, int count, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 511 | if (CC_UNLIKELY(count < 4 || paint.nothingToDraw())) return; |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 512 | this->drawPoints(points, count, paint, SkCanvas::kLines_PointMode); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 513 | } |
| 514 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 515 | void SkiaCanvas::drawRect(float left, float top, float right, float bottom, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 516 | if (CC_UNLIKELY(paint.nothingToDraw())) return; |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 517 | applyLooper(&paint, [&](const SkPaint& p) { |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 518 | mCanvas->drawRect({left, top, right, bottom}, p); |
| 519 | }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 520 | } |
| 521 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 522 | void SkiaCanvas::drawRegion(const SkRegion& region, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 523 | if (CC_UNLIKELY(paint.nothingToDraw())) return; |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 524 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawRegion(region, p); }); |
Derek Sollenberger | 94394b3 | 2015-07-10 09:58:41 -0400 | [diff] [blame] | 525 | } |
| 526 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 527 | void SkiaCanvas::drawRoundRect(float left, float top, float right, float bottom, float rx, float ry, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 528 | const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 529 | if (CC_UNLIKELY(paint.nothingToDraw())) return; |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 530 | SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 531 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawRoundRect(rect, rx, ry, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 532 | } |
| 533 | |
Nader Jawad | adfe1d9 | 2018-09-27 12:27:36 -0700 | [diff] [blame] | 534 | void SkiaCanvas::drawDoubleRoundRect(const SkRRect& outer, const SkRRect& inner, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 535 | const Paint& paint) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 536 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawDRRect(outer, inner, p); }); |
Nader Jawad | adfe1d9 | 2018-09-27 12:27:36 -0700 | [diff] [blame] | 537 | } |
| 538 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 539 | void SkiaCanvas::drawCircle(float x, float y, float radius, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 540 | if (CC_UNLIKELY(radius <= 0 || paint.nothingToDraw())) return; |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 541 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawCircle(x, y, radius, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 542 | } |
| 543 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 544 | void SkiaCanvas::drawOval(float left, float top, float right, float bottom, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 545 | if (CC_UNLIKELY(paint.nothingToDraw())) return; |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 546 | SkRect oval = SkRect::MakeLTRB(left, top, right, bottom); |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 547 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawOval(oval, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 548 | } |
| 549 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 550 | void SkiaCanvas::drawArc(float left, float top, float right, float bottom, float startAngle, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 551 | float sweepAngle, bool useCenter, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 552 | if (CC_UNLIKELY(paint.nothingToDraw())) return; |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 553 | SkRect arc = SkRect::MakeLTRB(left, top, right, bottom); |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 554 | applyLooper(&paint, [&](const SkPaint& p) { |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 555 | if (fabs(sweepAngle) >= 360.0f) { |
| 556 | mCanvas->drawOval(arc, p); |
| 557 | } else { |
| 558 | mCanvas->drawArc(arc, startAngle, sweepAngle, useCenter, p); |
| 559 | } |
| 560 | }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 561 | } |
| 562 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 563 | void SkiaCanvas::drawPath(const SkPath& path, const Paint& paint) { |
Derek Sollenberger | 792fb32 | 2017-03-03 14:02:09 -0500 | [diff] [blame] | 564 | if (CC_UNLIKELY(paint.nothingToDraw())) return; |
Stan Iliev | 6dcfdec | 2017-08-15 16:42:05 -0400 | [diff] [blame] | 565 | if (CC_UNLIKELY(path.isEmpty() && (!path.isInverseFillType()))) { |
| 566 | return; |
| 567 | } |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 568 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawPath(path, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 569 | } |
| 570 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 571 | void SkiaCanvas::drawVertices(const SkVertices* vertices, SkBlendMode mode, const Paint& paint) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 572 | applyLooper(&paint, [&](const SkPaint& p) { mCanvas->drawVertices(vertices, mode, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 573 | } |
| 574 | |
Angel Aguayo | 90c46ee | 2022-11-08 23:42:09 +0000 | [diff] [blame] | 575 | void SkiaCanvas::drawMesh(const SkMesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint) { |
| 576 | mCanvas->drawMesh(mesh, blender, paint); |
| 577 | } |
| 578 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 579 | // ---------------------------------------------------------------------------- |
| 580 | // Canvas draw operations: Bitmaps |
| 581 | // ---------------------------------------------------------------------------- |
| 582 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 583 | void SkiaCanvas::drawBitmap(Bitmap& bitmap, float left, float top, const Paint* paint) { |
| 584 | auto image = bitmap.makeImage(); |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 585 | applyLooper(paint, [&](const Paint& p) { |
| 586 | mCanvas->drawImage(image, left, top, p.sampling(), &p); |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 587 | }); |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 588 | } |
| 589 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 590 | void SkiaCanvas::drawBitmap(Bitmap& bitmap, const SkMatrix& matrix, const Paint* paint) { |
| 591 | auto image = bitmap.makeImage(); |
Mike Reed | 6acfe16 | 2016-11-18 17:21:09 -0500 | [diff] [blame] | 592 | SkAutoCanvasRestore acr(mCanvas, true); |
Mike Reed | 70ffbf9 | 2014-12-08 17:03:30 -0500 | [diff] [blame] | 593 | mCanvas->concat(matrix); |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 594 | applyLooper(paint, [&](const Paint& p) { |
| 595 | mCanvas->drawImage(image, 0, 0, p.sampling(), &p); |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 596 | }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 597 | } |
| 598 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 599 | void SkiaCanvas::drawBitmap(Bitmap& bitmap, float srcLeft, float srcTop, float srcRight, |
| 600 | float srcBottom, float dstLeft, float dstTop, float dstRight, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 601 | float dstBottom, const Paint* paint) { |
| 602 | auto image = bitmap.makeImage(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 603 | SkRect srcRect = SkRect::MakeLTRB(srcLeft, srcTop, srcRight, srcBottom); |
| 604 | SkRect dstRect = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom); |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 605 | |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 606 | applyLooper(paint, [&](const Paint& p) { |
| 607 | mCanvas->drawImageRect(image, srcRect, dstRect, p.sampling(), &p, |
Mike Reed | 7994a31 | 2021-01-28 18:06:26 -0500 | [diff] [blame] | 608 | SkCanvas::kFast_SrcRectConstraint); |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 609 | }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 610 | } |
| 611 | |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 612 | void SkiaCanvas::drawBitmapMesh(Bitmap& bitmap, int meshWidth, int meshHeight, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 613 | const float* vertices, const int* colors, const Paint* paint) { |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 614 | const int ptCount = (meshWidth + 1) * (meshHeight + 1); |
| 615 | const int indexCount = meshWidth * meshHeight * 6; |
Mike Reed | 871cd2d | 2017-03-17 10:15:52 -0400 | [diff] [blame] | 616 | uint32_t flags = SkVertices::kHasTexCoords_BuilderFlag; |
| 617 | if (colors) { |
| 618 | flags |= SkVertices::kHasColors_BuilderFlag; |
| 619 | } |
Mike Reed | 826deef | 2017-04-04 15:32:04 -0400 | [diff] [blame] | 620 | SkVertices::Builder builder(SkVertices::kTriangles_VertexMode, ptCount, indexCount, flags); |
Mike Reed | 871cd2d | 2017-03-17 10:15:52 -0400 | [diff] [blame] | 621 | memcpy(builder.positions(), vertices, ptCount * sizeof(SkPoint)); |
| 622 | if (colors) { |
| 623 | memcpy(builder.colors(), colors, ptCount * sizeof(SkColor)); |
| 624 | } |
| 625 | SkPoint* texs = builder.texCoords(); |
| 626 | uint16_t* indices = builder.indices(); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 627 | |
| 628 | // cons up texture coordinates and indices |
| 629 | { |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 630 | const SkScalar w = SkIntToScalar(bitmap.width()); |
| 631 | const SkScalar h = SkIntToScalar(bitmap.height()); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 632 | const SkScalar dx = w / meshWidth; |
| 633 | const SkScalar dy = h / meshHeight; |
| 634 | |
| 635 | SkPoint* texsPtr = texs; |
| 636 | SkScalar y = 0; |
| 637 | for (int i = 0; i <= meshHeight; i++) { |
| 638 | if (i == meshHeight) { |
| 639 | y = h; // to ensure numerically we hit h exactly |
| 640 | } |
| 641 | SkScalar x = 0; |
| 642 | for (int j = 0; j < meshWidth; j++) { |
| 643 | texsPtr->set(x, y); |
| 644 | texsPtr += 1; |
| 645 | x += dx; |
| 646 | } |
| 647 | texsPtr->set(w, y); |
| 648 | texsPtr += 1; |
| 649 | y += dy; |
| 650 | } |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 651 | LOG_FATAL_IF((texsPtr - texs) != ptCount); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | // cons up indices |
| 655 | { |
| 656 | uint16_t* indexPtr = indices; |
| 657 | int index = 0; |
| 658 | for (int i = 0; i < meshHeight; i++) { |
| 659 | for (int j = 0; j < meshWidth; j++) { |
| 660 | // lower-left triangle |
| 661 | *indexPtr++ = index; |
| 662 | *indexPtr++ = index + meshWidth + 1; |
| 663 | *indexPtr++ = index + meshWidth + 2; |
| 664 | // upper-right triangle |
| 665 | *indexPtr++ = index; |
| 666 | *indexPtr++ = index + meshWidth + 2; |
| 667 | *indexPtr++ = index + 1; |
| 668 | // bump to the next cell |
| 669 | index += 1; |
| 670 | } |
| 671 | // bump to the next row |
| 672 | index += 1; |
| 673 | } |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 674 | LOG_FATAL_IF((indexPtr - indices) != indexCount); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 675 | } |
| 676 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 677 | // double-check that we have legal indices |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 678 | #if !defined(NDEBUG) |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 679 | { |
| 680 | for (int i = 0; i < indexCount; i++) { |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 681 | LOG_FATAL_IF((unsigned)indices[i] >= (unsigned)ptCount); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 682 | } |
| 683 | } |
| 684 | #endif |
| 685 | |
Mike Reed | 7994a31 | 2021-01-28 18:06:26 -0500 | [diff] [blame] | 686 | auto image = bitmap.makeImage(); |
| 687 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 688 | // cons-up a shader for the bitmap |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 689 | Paint pnt; |
| 690 | if (paint) { |
| 691 | pnt = *paint; |
| 692 | } |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 693 | SkSamplingOptions sampling = pnt.sampling(); |
Mike Reed | 7994a31 | 2021-01-28 18:06:26 -0500 | [diff] [blame] | 694 | pnt.setShader(image->makeShader(sampling)); |
| 695 | |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 696 | auto v = builder.detach(); |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 697 | applyLooper(&pnt, [&](const Paint& p) { |
Mike Reed | 7994a31 | 2021-01-28 18:06:26 -0500 | [diff] [blame] | 698 | SkPaint copy(p); |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 699 | auto s = p.sampling(); |
Mike Reed | 7994a31 | 2021-01-28 18:06:26 -0500 | [diff] [blame] | 700 | if (s != sampling) { |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 701 | // applyLooper changed the quality? |
Mike Reed | 7994a31 | 2021-01-28 18:06:26 -0500 | [diff] [blame] | 702 | copy.setShader(image->makeShader(s)); |
| 703 | } |
| 704 | mCanvas->drawVertices(v, SkBlendMode::kModulate, copy); |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 705 | }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 706 | } |
| 707 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 708 | void SkiaCanvas::drawNinePatch(Bitmap& bitmap, const Res_png_9patch& chunk, float dstLeft, |
| 709 | float dstTop, float dstRight, float dstBottom, |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 710 | const Paint* paint) { |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 711 | SkCanvas::Lattice lattice; |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 712 | NinePatchUtils::SetLatticeDivs(&lattice, chunk, bitmap.width(), bitmap.height()); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 713 | |
Stan Iliev | e12d731 | 2017-12-04 14:48:27 -0500 | [diff] [blame] | 714 | lattice.fRectTypes = nullptr; |
| 715 | lattice.fColors = nullptr; |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 716 | int numFlags = 0; |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 717 | if (chunk.numColors > 0 && chunk.numColors == NinePatchUtils::NumDistinctRects(lattice)) { |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 718 | // We can expect the framework to give us a color for every distinct rect. |
| 719 | // Skia requires a flag for every rect. |
| 720 | numFlags = (lattice.fXCount + 1) * (lattice.fYCount + 1); |
| 721 | } |
| 722 | |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 723 | // Most times, we do not have very many flags/colors, so the stack allocated part of |
| 724 | // FatVector will save us a heap allocation. |
| 725 | FatVector<SkCanvas::Lattice::RectType, 25> flags(numFlags); |
| 726 | FatVector<SkColor, 25> colors(numFlags); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 727 | if (numFlags > 0) { |
Kevin Lubick | a22c130 | 2023-01-18 14:16:44 +0000 | [diff] [blame^] | 728 | NinePatchUtils::SetLatticeFlags(&lattice, flags.data(), numFlags, chunk, colors.data()); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 729 | } |
| 730 | |
| 731 | lattice.fBounds = nullptr; |
| 732 | SkRect dst = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom); |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 733 | auto image = bitmap.makeImage(); |
Mike Reed | a6cb58a | 2021-07-10 13:31:34 -0400 | [diff] [blame] | 734 | applyLooper(paint, [&](const Paint& p) { |
| 735 | mCanvas->drawImageLattice(image.get(), lattice, dst, p.filterMode(), &p); |
Mike Reed | c2dbc03 | 2019-07-25 12:28:29 -0400 | [diff] [blame] | 736 | }); |
Derek Sollenberger | edca320 | 2015-07-10 13:56:39 -0400 | [diff] [blame] | 737 | } |
| 738 | |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 739 | double SkiaCanvas::drawAnimatedImage(AnimatedImageDrawable* imgDrawable) { |
| 740 | return imgDrawable->drawStaging(mCanvas); |
Leon Scroggins III | 671cce2 | 2018-01-14 16:52:17 -0500 | [diff] [blame] | 741 | } |
| 742 | |
Jorge Betancourt | 2e58b5c | 2022-09-01 09:57:09 -0400 | [diff] [blame] | 743 | void SkiaCanvas::drawLottie(LottieDrawable* lottieDrawable) { |
| 744 | lottieDrawable->drawStaging(mCanvas); |
| 745 | } |
| 746 | |
Doris Liu | 766431a | 2016-02-04 22:17:11 +0000 | [diff] [blame] | 747 | void SkiaCanvas::drawVectorDrawable(VectorDrawableRoot* vectorDrawable) { |
Doris Liu | 1d8e194 | 2016-03-02 15:16:28 -0800 | [diff] [blame] | 748 | vectorDrawable->drawStaging(this); |
Doris Liu | 766431a | 2016-02-04 22:17:11 +0000 | [diff] [blame] | 749 | } |
| 750 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 751 | // ---------------------------------------------------------------------------- |
| 752 | // Canvas draw operations: Text |
| 753 | // ---------------------------------------------------------------------------- |
| 754 | |
Mike Reed | 2dfd55d | 2019-01-08 16:19:03 -0500 | [diff] [blame] | 755 | void SkiaCanvas::drawGlyphs(ReadGlyphFunc glyphFunc, int count, const Paint& paint, float x, |
Seigo Nonaka | 63af7ba | 2020-09-21 23:07:43 -0700 | [diff] [blame] | 756 | float y, float totalAdvance) { |
Stan Iliev | 0b58d99 | 2017-03-30 18:22:27 -0400 | [diff] [blame] | 757 | if (count <= 0 || paint.nothingToDraw()) return; |
Mike Reed | f6d86ac | 2019-01-18 14:13:23 -0500 | [diff] [blame] | 758 | Paint paintCopy(paint); |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 759 | if (mPaintFilter) { |
Mike Reed | f6d86ac | 2019-01-18 14:13:23 -0500 | [diff] [blame] | 760 | mPaintFilter->filterFullPaint(&paintCopy); |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 761 | } |
Mike Reed | f6d86ac | 2019-01-18 14:13:23 -0500 | [diff] [blame] | 762 | const SkFont& font = paintCopy.getSkFont(); |
Stan Iliev | 7717e22 | 2018-02-05 18:04:11 -0500 | [diff] [blame] | 763 | // Stroke with a hairline is drawn on HW with a fill style for compatibility with Android O and |
| 764 | // older. |
John Reck | e170fb6 | 2018-05-07 08:12:07 -0700 | [diff] [blame] | 765 | if (!mCanvasOwned && sApiLevel <= 27 && paintCopy.getStrokeWidth() <= 0 && |
| 766 | paintCopy.getStyle() == SkPaint::kStroke_Style) { |
Stan Iliev | 7717e22 | 2018-02-05 18:04:11 -0500 | [diff] [blame] | 767 | paintCopy.setStyle(SkPaint::kFill_Style); |
| 768 | } |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 769 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 770 | SkTextBlobBuilder builder; |
Mike Reed | 2e204fc | 2019-01-28 13:31:36 -0500 | [diff] [blame] | 771 | const SkTextBlobBuilder::RunBuffer& buffer = builder.allocRunPos(font, count); |
Stan Iliev | 0b58d99 | 2017-03-30 18:22:27 -0400 | [diff] [blame] | 772 | glyphFunc(buffer.glyphs, buffer.pos); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 773 | |
| 774 | sk_sp<SkTextBlob> textBlob(builder.make()); |
Nathaniel Nifong | 52d3777 | 2020-01-10 16:12:41 -0500 | [diff] [blame] | 775 | |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 776 | applyLooper(&paintCopy, [&](const SkPaint& p) { mCanvas->drawTextBlob(textBlob, 0, 0, p); }); |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 777 | drawTextDecorations(x, y, totalAdvance, paintCopy); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 778 | } |
| 779 | |
Yuqian Li | afc22149 | 2016-07-18 13:07:42 -0400 | [diff] [blame] | 780 | void SkiaCanvas::drawLayoutOnPath(const minikin::Layout& layout, float hOffset, float vOffset, |
Mike Reed | 2dfd55d | 2019-01-08 16:19:03 -0500 | [diff] [blame] | 781 | const Paint& paint, const SkPath& path, size_t start, |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 782 | size_t end) { |
Mike Reed | f6d86ac | 2019-01-18 14:13:23 -0500 | [diff] [blame] | 783 | Paint paintCopy(paint); |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 784 | if (mPaintFilter) { |
Mike Reed | f6d86ac | 2019-01-18 14:13:23 -0500 | [diff] [blame] | 785 | mPaintFilter->filterFullPaint(&paintCopy); |
Ben Wagner | 0ed10be | 2018-06-28 17:08:16 -0400 | [diff] [blame] | 786 | } |
Mike Reed | f6d86ac | 2019-01-18 14:13:23 -0500 | [diff] [blame] | 787 | const SkFont& font = paintCopy.getSkFont(); |
Derek Sollenberger | 415a74b | 2018-03-14 15:03:13 -0400 | [diff] [blame] | 788 | |
Yuqian Li | afc22149 | 2016-07-18 13:07:42 -0400 | [diff] [blame] | 789 | const int N = end - start; |
Mike Reed | 4a4b1be | 2019-01-01 15:43:06 -0500 | [diff] [blame] | 790 | SkTextBlobBuilder builder; |
| 791 | auto rec = builder.allocRunRSXform(font, N); |
| 792 | SkRSXform* xform = (SkRSXform*)rec.pos; |
| 793 | uint16_t* glyphs = rec.glyphs; |
Yuqian Li | afc22149 | 2016-07-18 13:07:42 -0400 | [diff] [blame] | 794 | SkPathMeasure meas(path, false); |
| 795 | |
| 796 | for (size_t i = start; i < end; i++) { |
| 797 | glyphs[i - start] = layout.getGlyphId(i); |
Stan Iliev | c6c96dd | 2018-01-10 16:06:04 -0500 | [diff] [blame] | 798 | float halfWidth = layout.getCharAdvance(i) * 0.5f; |
| 799 | float x = hOffset + layout.getX(i) + halfWidth; |
Yuqian Li | afc22149 | 2016-07-18 13:07:42 -0400 | [diff] [blame] | 800 | float y = vOffset + layout.getY(i); |
| 801 | |
| 802 | SkPoint pos; |
| 803 | SkVector tan; |
| 804 | if (!meas.getPosTan(x, &pos, &tan)) { |
| 805 | pos.set(x, y); |
| 806 | tan.set(1, 0); |
| 807 | } |
| 808 | xform[i - start].fSCos = tan.x(); |
| 809 | xform[i - start].fSSin = tan.y(); |
Stan Iliev | c6c96dd | 2018-01-10 16:06:04 -0500 | [diff] [blame] | 810 | xform[i - start].fTx = pos.x() - tan.y() * y - halfWidth * tan.x(); |
| 811 | xform[i - start].fTy = pos.y() + tan.x() * y - halfWidth * tan.y(); |
Yuqian Li | afc22149 | 2016-07-18 13:07:42 -0400 | [diff] [blame] | 812 | } |
Leon Scroggins III | 950f2aa | 2020-04-29 13:46:00 -0400 | [diff] [blame] | 813 | |
| 814 | sk_sp<SkTextBlob> textBlob(builder.make()); |
| 815 | |
Mike Reed | bb4cb48 | 2021-02-22 14:21:20 -0500 | [diff] [blame] | 816 | applyLooper(&paintCopy, [&](const SkPaint& p) { mCanvas->drawTextBlob(textBlob, 0, 0, p); }); |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 817 | } |
| 818 | |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 819 | // ---------------------------------------------------------------------------- |
| 820 | // Canvas draw operations: Animations |
| 821 | // ---------------------------------------------------------------------------- |
| 822 | |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 823 | void SkiaCanvas::drawRoundRect(uirenderer::CanvasPropertyPrimitive* left, |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 824 | uirenderer::CanvasPropertyPrimitive* top, |
| 825 | uirenderer::CanvasPropertyPrimitive* right, |
| 826 | uirenderer::CanvasPropertyPrimitive* bottom, |
| 827 | uirenderer::CanvasPropertyPrimitive* rx, |
| 828 | uirenderer::CanvasPropertyPrimitive* ry, |
| 829 | uirenderer::CanvasPropertyPaint* paint) { |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 830 | sk_sp<uirenderer::skiapipeline::AnimatedRoundRect> drawable( |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 831 | new uirenderer::skiapipeline::AnimatedRoundRect(left, top, right, bottom, rx, ry, |
| 832 | paint)); |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 833 | mCanvas->drawDrawable(drawable.get()); |
| 834 | } |
| 835 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 836 | void SkiaCanvas::drawCircle(uirenderer::CanvasPropertyPrimitive* x, |
| 837 | uirenderer::CanvasPropertyPrimitive* y, |
| 838 | uirenderer::CanvasPropertyPrimitive* radius, |
| 839 | uirenderer::CanvasPropertyPaint* paint) { |
| 840 | sk_sp<uirenderer::skiapipeline::AnimatedCircle> drawable( |
| 841 | new uirenderer::skiapipeline::AnimatedCircle(x, y, radius, paint)); |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 842 | mCanvas->drawDrawable(drawable.get()); |
| 843 | } |
| 844 | |
Lucas Dupin | 00af527 | 2021-04-29 20:30:01 -0700 | [diff] [blame] | 845 | void SkiaCanvas::drawRipple(const uirenderer::skiapipeline::RippleDrawableParams& params) { |
| 846 | uirenderer::skiapipeline::AnimatedRippleDrawable::draw(mCanvas, params); |
Derek Sollenberger | df301aa | 2020-12-17 11:06:03 -0500 | [diff] [blame] | 847 | } |
| 848 | |
John Reck | 894e85a | 2019-07-15 16:16:44 -0700 | [diff] [blame] | 849 | void SkiaCanvas::drawPicture(const SkPicture& picture) { |
| 850 | // TODO: Change to mCanvas->drawPicture()? SkCanvas::drawPicture seems to be |
| 851 | // where the logic is for playback vs. ref picture. Using picture.playback here |
| 852 | // to stay behavior-identical for now, but should revisit this at some point. |
| 853 | picture.playback(mCanvas); |
| 854 | } |
| 855 | |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 856 | // ---------------------------------------------------------------------------- |
| 857 | // Canvas draw operations: View System |
| 858 | // ---------------------------------------------------------------------------- |
| 859 | |
Stan Iliev | f50806a | 2016-10-24 10:40:39 -0400 | [diff] [blame] | 860 | void SkiaCanvas::drawLayer(uirenderer::DeferredLayerUpdater* layerUpdater) { |
Derek Sollenberger | c190813 | 2016-07-15 10:28:16 -0400 | [diff] [blame] | 861 | LOG_ALWAYS_FATAL("SkiaCanvas can't directly draw Layers"); |
| 862 | } |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 863 | |
Derek Sollenberger | c190813 | 2016-07-15 10:28:16 -0400 | [diff] [blame] | 864 | void SkiaCanvas::drawRenderNode(uirenderer::RenderNode* renderNode) { |
| 865 | LOG_ALWAYS_FATAL("SkiaCanvas can't directly draw RenderNodes"); |
| 866 | } |
Derek Sollenberger | 6f48556 | 2015-07-30 10:00:39 -0400 | [diff] [blame] | 867 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 868 | } // namespace android |