The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006-2007 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 | |
| 17 | #include "jni.h" |
| 18 | #include "GraphicsJNI.h" |
| 19 | #include <android_runtime/AndroidRuntime.h> |
| 20 | |
| 21 | #include "SkCanvas.h" |
| 22 | #include "SkDevice.h" |
Raph Levien | e174ae2 | 2012-10-03 15:26:47 -0700 | [diff] [blame] | 23 | #include "SkDrawFilter.h" |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 24 | #include "SkGraphics.h" |
| 25 | #include "SkImageRef_GlobalPool.h" |
Mike Reed | 47c0d4e | 2009-06-22 22:53:52 -0400 | [diff] [blame] | 26 | #include "SkPorterDuff.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | #include "SkShader.h" |
| 28 | #include "SkTemplates.h" |
| 29 | |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 30 | #ifdef USE_MINIKIN |
| 31 | #include <minikin/Layout.h> |
| 32 | #include "MinikinSkia.h" |
Raph Levien | 1a73f732 | 2014-01-30 16:06:28 -0800 | [diff] [blame^] | 33 | #include "MinikinUtils.h" |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 34 | #endif |
| 35 | |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 36 | #include "TextLayout.h" |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 37 | #include "TextLayoutCache.h" |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 38 | #include "TypefaceImpl.h" |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 39 | |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 40 | #include "unicode/ubidi.h" |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 41 | #include "unicode/ushape.h" |
| 42 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 43 | #include <utils/Log.h> |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 44 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | static uint32_t get_thread_msec() { |
| 46 | #if defined(HAVE_POSIX_CLOCKS) |
| 47 | struct timespec tm; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 48 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tm); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 50 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | return tm.tv_sec * 1000LL + tm.tv_nsec / 1000000; |
| 52 | #else |
| 53 | struct timeval tv; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 54 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | gettimeofday(&tv, NULL); |
| 56 | return tv.tv_sec * 1000LL + tv.tv_usec / 1000; |
| 57 | #endif |
| 58 | } |
| 59 | |
| 60 | namespace android { |
| 61 | |
Derek Sollenberger | 5b6591c | 2013-02-28 11:18:50 -0500 | [diff] [blame] | 62 | class ClipCopier : public SkCanvas::ClipVisitor { |
| 63 | public: |
| 64 | ClipCopier(SkCanvas* dstCanvas) : m_dstCanvas(dstCanvas) {} |
| 65 | |
| 66 | virtual void clipRect(const SkRect& rect, SkRegion::Op op, bool antialias) { |
| 67 | m_dstCanvas->clipRect(rect, op, antialias); |
| 68 | } |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 69 | virtual void clipRRect(const SkRRect& rrect, SkRegion::Op op, bool antialias) { |
| 70 | m_dstCanvas->clipRRect(rrect, op, antialias); |
| 71 | } |
Derek Sollenberger | 5b6591c | 2013-02-28 11:18:50 -0500 | [diff] [blame] | 72 | virtual void clipPath(const SkPath& path, SkRegion::Op op, bool antialias) { |
| 73 | m_dstCanvas->clipPath(path, op, antialias); |
| 74 | } |
| 75 | |
| 76 | private: |
| 77 | SkCanvas* m_dstCanvas; |
| 78 | }; |
| 79 | |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 80 | // Returns true if the SkCanvas's clip is non-empty. |
| 81 | static jboolean hasNonEmptyClip(const SkCanvas& canvas) { |
| 82 | bool emptyClip = canvas.isClipEmpty(); |
| 83 | return emptyClip ? JNI_FALSE : JNI_TRUE; |
| 84 | } |
| 85 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 86 | class SkCanvasGlue { |
| 87 | public: |
| 88 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 89 | static void finalizer(JNIEnv* env, jobject clazz, jlong canvasHandle) { |
| 90 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | canvas->unref(); |
| 92 | } |
| 93 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 94 | static jlong initRaster(JNIEnv* env, jobject, jlong bitmapHandle) { |
| 95 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle); |
Derek Sollenberger | 45fa0cb | 2013-04-09 16:36:55 -0400 | [diff] [blame] | 96 | if (bitmap) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 97 | return reinterpret_cast<jlong>(new SkCanvas(*bitmap)); |
Derek Sollenberger | 45fa0cb | 2013-04-09 16:36:55 -0400 | [diff] [blame] | 98 | } else { |
| 99 | // Create an empty bitmap device to prevent callers from crashing |
| 100 | // if they attempt to draw into this canvas. |
| 101 | SkBitmap emptyBitmap; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 102 | return reinterpret_cast<jlong>(new SkCanvas(emptyBitmap)); |
Derek Sollenberger | 45fa0cb | 2013-04-09 16:36:55 -0400 | [diff] [blame] | 103 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 104 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 105 | |
Derek Sollenberger | 1b63e60 | 2013-02-21 13:05:09 -0500 | [diff] [blame] | 106 | static void copyCanvasState(JNIEnv* env, jobject clazz, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 107 | jlong srcCanvasHandle, jlong dstCanvasHandle) { |
| 108 | SkCanvas* srcCanvas = reinterpret_cast<SkCanvas*>(srcCanvasHandle); |
| 109 | SkCanvas* dstCanvas = reinterpret_cast<SkCanvas*>(dstCanvasHandle); |
Derek Sollenberger | 1b63e60 | 2013-02-21 13:05:09 -0500 | [diff] [blame] | 110 | if (srcCanvas && dstCanvas) { |
Derek Sollenberger | 1b63e60 | 2013-02-21 13:05:09 -0500 | [diff] [blame] | 111 | dstCanvas->setMatrix(srcCanvas->getTotalMatrix()); |
Derek Sollenberger | 5b6591c | 2013-02-28 11:18:50 -0500 | [diff] [blame] | 112 | if (NULL != srcCanvas->getDevice() && NULL != dstCanvas->getDevice()) { |
| 113 | ClipCopier copier(dstCanvas); |
| 114 | srcCanvas->replayClips(&copier); |
| 115 | } |
Derek Sollenberger | 1b63e60 | 2013-02-21 13:05:09 -0500 | [diff] [blame] | 116 | } |
| 117 | } |
| 118 | |
Derek Sollenberger | 5b6591c | 2013-02-28 11:18:50 -0500 | [diff] [blame] | 119 | |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 120 | static void freeCaches(JNIEnv* env, jobject) { |
| 121 | // these are called in no particular order |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 122 | SkImageRef_GlobalPool::SetRAMUsed(0); |
Derek Sollenberger | 889a3fa | 2012-01-31 14:08:22 -0500 | [diff] [blame] | 123 | SkGraphics::PurgeFontCache(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | } |
Fabrice Di Meglio | 30ca5cd | 2012-05-07 17:45:44 -0700 | [diff] [blame] | 125 | |
| 126 | static void freeTextLayoutCaches(JNIEnv* env, jobject) { |
| 127 | TextLayoutEngine::getInstance().purgeCaches(); |
| 128 | } |
| 129 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 130 | static jboolean isOpaque(JNIEnv* env, jobject jcanvas) { |
| 131 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 132 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 133 | bool result = canvas->getDevice()->accessBitmap(false).isOpaque(); |
| 134 | return result ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | } |
Ashok Bhat | 18b4cbe | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 136 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 137 | static jint getWidth(JNIEnv* env, jobject jcanvas) { |
Ashok Bhat | 18b4cbe | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 138 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 139 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 140 | int width = canvas->getDevice()->accessBitmap(false).width(); |
| 141 | return static_cast<jint>(width); |
Ashok Bhat | 18b4cbe | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 142 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 143 | |
| 144 | static jint getHeight(JNIEnv* env, jobject jcanvas) { |
Ashok Bhat | 18b4cbe | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 145 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 146 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 147 | int height = canvas->getDevice()->accessBitmap(false).height(); |
| 148 | return static_cast<jint>(height); |
Ashok Bhat | 18b4cbe | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 149 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 150 | |
| 151 | static jint saveAll(JNIEnv* env, jobject jcanvas) { |
| 152 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 153 | int result = GraphicsJNI::getNativeCanvas(env, jcanvas)->save(); |
| 154 | return static_cast<jint>(result); |
| 155 | } |
| 156 | |
| 157 | static jint save(JNIEnv* env, jobject jcanvas, jint flagsHandle) { |
| 158 | SkCanvas::SaveFlags flags = static_cast<SkCanvas::SaveFlags>(flagsHandle); |
| 159 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 160 | int result = GraphicsJNI::getNativeCanvas(env, jcanvas)->save(flags); |
| 161 | return static_cast<jint>(result); |
| 162 | } |
| 163 | |
| 164 | static jint saveLayer(JNIEnv* env, jobject, jlong canvasHandle, jobject bounds, |
| 165 | jlong paintHandle, jint flags) { |
| 166 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 167 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 168 | SkRect* bounds_ = NULL; |
| 169 | SkRect storage; |
| 170 | if (bounds != NULL) { |
| 171 | GraphicsJNI::jrectf_to_rect(env, bounds, &storage); |
| 172 | bounds_ = &storage; |
| 173 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 174 | return canvas->saveLayer(bounds_, paint, static_cast<SkCanvas::SaveFlags>(flags)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 175 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 176 | |
| 177 | static jint saveLayer4F(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 178 | jfloat l, jfloat t, jfloat r, jfloat b, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 179 | jlong paintHandle, jint flags) { |
| 180 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 181 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 182 | SkRect bounds; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 183 | bounds.set(l, t, r, b); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 184 | int result = canvas->saveLayer(&bounds, paint, |
| 185 | static_cast<SkCanvas::SaveFlags>(flags)); |
| 186 | return static_cast<jint>(result); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 188 | |
| 189 | static jint saveLayerAlpha(JNIEnv* env, jobject, jlong canvasHandle, |
| 190 | jobject bounds, jint alpha, jint flags) { |
| 191 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 192 | SkRect* bounds_ = NULL; |
| 193 | SkRect storage; |
| 194 | if (bounds != NULL) { |
| 195 | GraphicsJNI::jrectf_to_rect(env, bounds, &storage); |
| 196 | bounds_ = &storage; |
| 197 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 198 | int result = canvas->saveLayerAlpha(bounds_, alpha, |
| 199 | static_cast<SkCanvas::SaveFlags>(flags)); |
| 200 | return static_cast<jint>(result); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 201 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 202 | |
| 203 | static jint saveLayerAlpha4F(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 204 | jfloat l, jfloat t, jfloat r, jfloat b, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 205 | jint alpha, jint flags) { |
| 206 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | SkRect bounds; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 208 | bounds.set(l, t, r, b); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 209 | int result = canvas->saveLayerAlpha(&bounds, alpha, |
| 210 | static_cast<SkCanvas::SaveFlags>(flags)); |
| 211 | return static_cast<jint>(result); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 213 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | static void restore(JNIEnv* env, jobject jcanvas) { |
| 215 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 216 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 217 | if (canvas->getSaveCount() <= 1) { // cannot restore anymore |
| 218 | doThrowISE(env, "Underflow in restore"); |
| 219 | return; |
| 220 | } |
| 221 | canvas->restore(); |
| 222 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 223 | |
| 224 | static jint getSaveCount(JNIEnv* env, jobject jcanvas) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 225 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 226 | int result = GraphicsJNI::getNativeCanvas(env, jcanvas)->getSaveCount(); |
| 227 | return static_cast<jint>(result); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 228 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 229 | |
| 230 | static void restoreToCount(JNIEnv* env, jobject jcanvas, jint restoreCount) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 232 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 233 | if (restoreCount < 1) { |
| 234 | doThrowIAE(env, "Underflow in restoreToCount"); |
| 235 | return; |
| 236 | } |
| 237 | canvas->restoreToCount(restoreCount); |
| 238 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 239 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 240 | static void translate(JNIEnv* env, jobject jcanvas, jfloat dx, jfloat dy) { |
| 241 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 242 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->translate(dx, dy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 244 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 245 | static void scale__FF(JNIEnv* env, jobject jcanvas, jfloat sx, jfloat sy) { |
| 246 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 247 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->scale(sx, sy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 249 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 250 | static void rotate__F(JNIEnv* env, jobject jcanvas, jfloat degrees) { |
| 251 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 252 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->rotate(degrees); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 253 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 254 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 255 | static void skew__FF(JNIEnv* env, jobject jcanvas, jfloat sx, jfloat sy) { |
| 256 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 257 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->skew(sx, sy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 258 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 259 | |
| 260 | static void concat(JNIEnv* env, jobject, jlong canvasHandle, |
| 261 | jlong matrixHandle) { |
| 262 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 263 | const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 264 | canvas->concat(*matrix); |
| 265 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 266 | |
| 267 | static void setMatrix(JNIEnv* env, jobject, jlong canvasHandle, |
| 268 | jlong matrixHandle) { |
| 269 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 270 | const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 271 | if (NULL == matrix) { |
| 272 | canvas->resetMatrix(); |
| 273 | } else { |
| 274 | canvas->setMatrix(*matrix); |
| 275 | } |
| 276 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 277 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 278 | static jboolean clipRect_FFFF(JNIEnv* env, jobject jcanvas, jfloat left, |
| 279 | jfloat top, jfloat right, jfloat bottom) { |
| 280 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 281 | SkRect r; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 282 | r.set(left, top, right, bottom); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 283 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 284 | c->clipRect(r); |
| 285 | return hasNonEmptyClip(*c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 286 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 287 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 288 | static jboolean clipRect_IIII(JNIEnv* env, jobject jcanvas, jint left, |
| 289 | jint top, jint right, jint bottom) { |
| 290 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 291 | SkRect r; |
| 292 | r.set(SkIntToScalar(left), SkIntToScalar(top), |
| 293 | SkIntToScalar(right), SkIntToScalar(bottom)); |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 294 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 295 | c->clipRect(r); |
| 296 | return hasNonEmptyClip(*c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 297 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 298 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 299 | static jboolean clipRect_RectF(JNIEnv* env, jobject jcanvas, jobject rectf) { |
| 300 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 301 | NPE_CHECK_RETURN_ZERO(env, rectf); |
| 302 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 303 | SkRect tmp; |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 304 | c->clipRect(*GraphicsJNI::jrectf_to_rect(env, rectf, &tmp)); |
| 305 | return hasNonEmptyClip(*c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 306 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 307 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 308 | static jboolean clipRect_Rect(JNIEnv* env, jobject jcanvas, jobject rect) { |
| 309 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 310 | NPE_CHECK_RETURN_ZERO(env, rect); |
| 311 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 312 | SkRect tmp; |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 313 | c->clipRect(*GraphicsJNI::jrect_to_rect(env, rect, &tmp)); |
| 314 | return hasNonEmptyClip(*c); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 315 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 316 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 317 | |
| 318 | static jboolean clipRect(JNIEnv* env, jobject, jlong canvasHandle, |
| 319 | jfloat left, jfloat top, jfloat right, jfloat bottom, |
| 320 | jint op) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 321 | SkRect rect; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 322 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 323 | rect.set(left, top, right, bottom); |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 324 | canvas->clipRect(rect, static_cast<SkRegion::Op>(op)); |
| 325 | return hasNonEmptyClip(*canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 326 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 327 | |
| 328 | static jboolean clipPath(JNIEnv* env, jobject, jlong canvasHandle, |
Narayan Kamath | 017546e | 2014-02-06 11:50:31 +0000 | [diff] [blame] | 329 | jlong pathHandle, jint op) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 330 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 331 | canvas->clipPath(*reinterpret_cast<SkPath*>(pathHandle), |
| 332 | static_cast<SkRegion::Op>(op)); |
| 333 | return hasNonEmptyClip(*canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 334 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 335 | |
| 336 | static jboolean clipRegion(JNIEnv* env, jobject, jlong canvasHandle, |
| 337 | jlong deviceRgnHandle, jint op) { |
| 338 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 339 | SkRegion* deviceRgn = reinterpret_cast<SkRegion*>(deviceRgnHandle); |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 340 | canvas->clipRegion(*deviceRgn, static_cast<SkRegion::Op>(op)); |
| 341 | return hasNonEmptyClip(*canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 342 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 343 | |
| 344 | static void setDrawFilter(JNIEnv* env, jobject, jlong canvasHandle, |
Narayan Kamath | 017546e | 2014-02-06 11:50:31 +0000 | [diff] [blame] | 345 | jlong filterHandle) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 346 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
Narayan Kamath | 017546e | 2014-02-06 11:50:31 +0000 | [diff] [blame] | 347 | canvas->setDrawFilter(reinterpret_cast<SkDrawFilter*>(filterHandle)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 348 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 349 | |
| 350 | static jboolean quickReject__RectF(JNIEnv* env, jobject, jlong canvasHandle, |
Derek Sollenberger | ca79cf6 | 2012-08-14 16:44:52 -0400 | [diff] [blame] | 351 | jobject rect) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 352 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 353 | SkRect rect_; |
| 354 | GraphicsJNI::jrectf_to_rect(env, rect, &rect_); |
Leon Scroggins | cc11f15 | 2014-03-31 16:52:13 -0400 | [diff] [blame] | 355 | bool result = canvas->quickReject(rect_); |
| 356 | return result ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 357 | } |
Derek Sollenberger | ca79cf6 | 2012-08-14 16:44:52 -0400 | [diff] [blame] | 358 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 359 | static jboolean quickReject__Path(JNIEnv* env, jobject, jlong canvasHandle, |
Narayan Kamath | 017546e | 2014-02-06 11:50:31 +0000 | [diff] [blame] | 360 | jlong pathHandle) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 361 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
Narayan Kamath | 017546e | 2014-02-06 11:50:31 +0000 | [diff] [blame] | 362 | bool result = canvas->quickReject(*reinterpret_cast<SkPath*>(pathHandle)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 363 | return result ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 364 | } |
Derek Sollenberger | ca79cf6 | 2012-08-14 16:44:52 -0400 | [diff] [blame] | 365 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 366 | static jboolean quickReject__FFFF(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 367 | jfloat left, jfloat top, jfloat right, |
Derek Sollenberger | ca79cf6 | 2012-08-14 16:44:52 -0400 | [diff] [blame] | 368 | jfloat bottom) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 369 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 370 | SkRect r; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 371 | r.set(left, top, right, bottom); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 372 | bool result = canvas->quickReject(r); |
| 373 | return result ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 374 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 375 | |
| 376 | static void drawRGB(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 377 | jint r, jint g, jint b) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 378 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 379 | canvas->drawARGB(0xFF, r, g, b); |
| 380 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 381 | |
| 382 | static void drawARGB(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 383 | jint a, jint r, jint g, jint b) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 384 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 385 | canvas->drawARGB(a, r, g, b); |
| 386 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 387 | |
| 388 | static void drawColor__I(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 389 | jint color) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 390 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 391 | canvas->drawColor(color); |
| 392 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 393 | |
| 394 | static void drawColor__II(JNIEnv* env, jobject, jlong canvasHandle, |
| 395 | jint color, jint modeHandle) { |
| 396 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 397 | SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle); |
Mike Reed | 47c0d4e | 2009-06-22 22:53:52 -0400 | [diff] [blame] | 398 | canvas->drawColor(color, SkPorterDuff::ToXfermodeMode(mode)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 400 | |
| 401 | static void drawPaint(JNIEnv* env, jobject, jlong canvasHandle, |
| 402 | jlong paintHandle) { |
| 403 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 404 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 405 | canvas->drawPaint(*paint); |
| 406 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 407 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 408 | static void doPoints(JNIEnv* env, jobject jcanvas, jfloatArray jptsArray, |
| 409 | jint offset, jint count, jobject jpaint, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 410 | jint modeHandle) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 411 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 412 | NPE_CHECK_RETURN_VOID(env, jptsArray); |
| 413 | NPE_CHECK_RETURN_VOID(env, jpaint); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 414 | SkCanvas::PointMode mode = static_cast<SkCanvas::PointMode>(modeHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 415 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 416 | const SkPaint& paint = *GraphicsJNI::getNativePaint(env, jpaint); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 417 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 418 | AutoJavaFloatArray autoPts(env, jptsArray); |
| 419 | float* floats = autoPts.ptr(); |
| 420 | const int length = autoPts.length(); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 421 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 422 | if ((offset | count) < 0 || offset + count > length) { |
| 423 | doThrowAIOOBE(env); |
| 424 | return; |
| 425 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 426 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 427 | // now convert the floats into SkPoints |
| 428 | count >>= 1; // now it is the number of points |
| 429 | SkAutoSTMalloc<32, SkPoint> storage(count); |
| 430 | SkPoint* pts = storage.get(); |
| 431 | const float* src = floats + offset; |
| 432 | for (int i = 0; i < count; i++) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 433 | pts[i].set(src[0], src[1]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 434 | src += 2; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 435 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 436 | canvas->drawPoints(mode, count, pts, paint); |
| 437 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 438 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 439 | static void drawPoints(JNIEnv* env, jobject jcanvas, jfloatArray jptsArray, |
| 440 | jint offset, jint count, jobject jpaint) { |
| 441 | doPoints(env, jcanvas, jptsArray, offset, count, jpaint, |
| 442 | SkCanvas::kPoints_PointMode); |
| 443 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 444 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 445 | static void drawLines(JNIEnv* env, jobject jcanvas, jfloatArray jptsArray, |
| 446 | jint offset, jint count, jobject jpaint) { |
| 447 | doPoints(env, jcanvas, jptsArray, offset, count, jpaint, |
| 448 | SkCanvas::kLines_PointMode); |
| 449 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 450 | |
| 451 | static void drawPoint(JNIEnv* env, jobject jcanvas, jfloat x, jfloat y, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 452 | jobject jpaint) { |
| 453 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 454 | NPE_CHECK_RETURN_VOID(env, jpaint); |
| 455 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 456 | const SkPaint& paint = *GraphicsJNI::getNativePaint(env, jpaint); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 457 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 458 | canvas->drawPoint(x, y, paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 459 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 460 | |
| 461 | static void drawLine__FFFFPaint(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 462 | jfloat startX, jfloat startY, jfloat stopX, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 463 | jfloat stopY, jlong paintHandle) { |
| 464 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 465 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 466 | canvas->drawLine(startX, startY, stopX, stopY, *paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 467 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 468 | |
| 469 | static void drawRect__RectFPaint(JNIEnv* env, jobject, jlong canvasHandle, |
| 470 | jobject rect, jlong paintHandle) { |
| 471 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 472 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 473 | SkRect rect_; |
| 474 | GraphicsJNI::jrectf_to_rect(env, rect, &rect_); |
| 475 | canvas->drawRect(rect_, *paint); |
| 476 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 477 | |
| 478 | static void drawRect__FFFFPaint(JNIEnv* env, jobject, jlong canvasHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 479 | jfloat left, jfloat top, jfloat right, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 480 | jfloat bottom, jlong paintHandle) { |
| 481 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 482 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 483 | canvas->drawRectCoords(left, top, right, bottom, *paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 484 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 485 | |
| 486 | static void drawOval(JNIEnv* env, jobject, jlong canvasHandle, jobject joval, |
| 487 | jlong paintHandle) { |
| 488 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 489 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 490 | SkRect oval; |
| 491 | GraphicsJNI::jrectf_to_rect(env, joval, &oval); |
| 492 | canvas->drawOval(oval, *paint); |
| 493 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 494 | |
| 495 | static void drawCircle(JNIEnv* env, jobject, jlong canvasHandle, jfloat cx, |
| 496 | jfloat cy, jfloat radius, jlong paintHandle) { |
| 497 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 498 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 499 | canvas->drawCircle(cx, cy, radius, *paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 500 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 501 | |
| 502 | static void drawArc(JNIEnv* env, jobject, jlong canvasHandle, jobject joval, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 503 | jfloat startAngle, jfloat sweepAngle, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 504 | jboolean useCenter, jlong paintHandle) { |
| 505 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 506 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 507 | SkRect oval; |
| 508 | GraphicsJNI::jrectf_to_rect(env, joval, &oval); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 509 | canvas->drawArc(oval, startAngle, sweepAngle, useCenter, *paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 510 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 511 | |
| 512 | static void drawRoundRect(JNIEnv* env, jobject, jlong canvasHandle, |
Chris Craik | 4d1c153 | 2014-04-24 14:13:40 -0700 | [diff] [blame] | 513 | jfloat left, jfloat top, jfloat right, jfloat bottom, jfloat rx, jfloat ry, |
| 514 | jlong paintHandle) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 515 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 516 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
Chris Craik | 4d1c153 | 2014-04-24 14:13:40 -0700 | [diff] [blame] | 517 | SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 518 | canvas->drawRoundRect(rect, rx, ry, *paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 519 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 520 | |
| 521 | static void drawPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle, |
| 522 | jlong paintHandle) { |
| 523 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 524 | SkPath* path = reinterpret_cast<SkPath*>(pathHandle); |
| 525 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 526 | canvas->drawPath(*path, *paint); |
| 527 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 528 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 529 | static void drawBitmap__BitmapFFPaint(JNIEnv* env, jobject jcanvas, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 530 | jlong canvasHandle, jlong bitmapHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 531 | jfloat left, jfloat top, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 532 | jlong paintHandle, jint canvasDensity, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 533 | jint screenDensity, jint bitmapDensity) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 534 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 535 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle); |
| 536 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 537 | |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 538 | if (canvasDensity == bitmapDensity || canvasDensity == 0 |
| 539 | || bitmapDensity == 0) { |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 540 | if (screenDensity != 0 && screenDensity != bitmapDensity) { |
| 541 | SkPaint filteredPaint; |
| 542 | if (paint) { |
| 543 | filteredPaint = *paint; |
| 544 | } |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 545 | filteredPaint.setFilterLevel(SkPaint::kLow_FilterLevel); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 546 | canvas->drawBitmap(*bitmap, left, top, &filteredPaint); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 547 | } else { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 548 | canvas->drawBitmap(*bitmap, left, top, paint); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 549 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 550 | } else { |
| 551 | canvas->save(); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 552 | SkScalar scale = canvasDensity / (float)bitmapDensity; |
| 553 | canvas->translate(left, top); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 554 | canvas->scale(scale, scale); |
| 555 | |
| 556 | SkPaint filteredPaint; |
| 557 | if (paint) { |
| 558 | filteredPaint = *paint; |
| 559 | } |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 560 | filteredPaint.setFilterLevel(SkPaint::kLow_FilterLevel); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 561 | |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 562 | canvas->drawBitmap(*bitmap, 0, 0, &filteredPaint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 563 | |
| 564 | canvas->restore(); |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | static void doDrawBitmap(JNIEnv* env, SkCanvas* canvas, SkBitmap* bitmap, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 569 | jobject srcIRect, const SkRect& dst, SkPaint* paint, |
| 570 | jint screenDensity, jint bitmapDensity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 571 | SkIRect src, *srcPtr = NULL; |
| 572 | |
| 573 | if (NULL != srcIRect) { |
| 574 | GraphicsJNI::jrect_to_irect(env, srcIRect, &src); |
| 575 | srcPtr = &src; |
| 576 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 577 | |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 578 | if (screenDensity != 0 && screenDensity != bitmapDensity) { |
| 579 | SkPaint filteredPaint; |
| 580 | if (paint) { |
| 581 | filteredPaint = *paint; |
| 582 | } |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 583 | filteredPaint.setFilterLevel(SkPaint::kLow_FilterLevel); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 584 | canvas->drawBitmapRect(*bitmap, srcPtr, dst, &filteredPaint); |
| 585 | } else { |
| 586 | canvas->drawBitmapRect(*bitmap, srcPtr, dst, paint); |
| 587 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | } |
| 589 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 590 | static void drawBitmapRF(JNIEnv* env, jobject, jlong canvasHandle, |
| 591 | jlong bitmapHandle, jobject srcIRect, |
| 592 | jobject dstRectF, jlong paintHandle, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 593 | jint screenDensity, jint bitmapDensity) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 594 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 595 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle); |
| 596 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 597 | SkRect dst; |
| 598 | GraphicsJNI::jrectf_to_rect(env, dstRectF, &dst); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 599 | doDrawBitmap(env, canvas, bitmap, srcIRect, dst, paint, |
| 600 | screenDensity, bitmapDensity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 601 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 602 | |
| 603 | static void drawBitmapRR(JNIEnv* env, jobject, jlong canvasHandle, |
| 604 | jlong bitmapHandle, jobject srcIRect, |
| 605 | jobject dstRect, jlong paintHandle, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 606 | jint screenDensity, jint bitmapDensity) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 607 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 608 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle); |
| 609 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 610 | SkRect dst; |
| 611 | GraphicsJNI::jrect_to_rect(env, dstRect, &dst); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 612 | doDrawBitmap(env, canvas, bitmap, srcIRect, dst, paint, |
| 613 | screenDensity, bitmapDensity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 614 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 615 | |
| 616 | static void drawBitmapArray(JNIEnv* env, jobject, jlong canvasHandle, |
| 617 | jintArray jcolors, jint offset, jint stride, |
| 618 | jfloat x, jfloat y, jint width, jint height, |
| 619 | jboolean hasAlpha, jlong paintHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 620 | { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 621 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 622 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 623 | SkBitmap bitmap; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 624 | bitmap.setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : |
| 625 | SkBitmap::kRGB_565_Config, width, height); |
| 626 | if (!bitmap.allocPixels()) { |
| 627 | return; |
| 628 | } |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 629 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 630 | if (!GraphicsJNI::SetPixels(env, jcolors, offset, stride, |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 631 | 0, 0, width, height, bitmap, true)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 632 | return; |
| 633 | } |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 634 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 635 | canvas->drawBitmap(bitmap, x, y, paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 636 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 637 | |
| 638 | static void drawBitmapMatrix(JNIEnv* env, jobject, jlong canvasHandle, |
| 639 | jlong bitmapHandle, jlong matrixHandle, |
| 640 | jlong paintHandle) { |
| 641 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 642 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle); |
| 643 | const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
| 644 | const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 645 | canvas->drawBitmapMatrix(*bitmap, *matrix, paint); |
| 646 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 647 | |
| 648 | static void drawBitmapMesh(JNIEnv* env, jobject, jlong canvasHandle, |
| 649 | jlong bitmapHandle, jint meshWidth, jint meshHeight, |
| 650 | jfloatArray jverts, jint vertIndex, jintArray jcolors, |
| 651 | jint colorIndex, jlong paintHandle) { |
| 652 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 653 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle); |
| 654 | const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 655 | |
| 656 | const int ptCount = (meshWidth + 1) * (meshHeight + 1); |
| 657 | const int indexCount = meshWidth * meshHeight * 6; |
| 658 | |
| 659 | AutoJavaFloatArray vertA(env, jverts, vertIndex + (ptCount << 1)); |
| 660 | AutoJavaIntArray colorA(env, jcolors, colorIndex + ptCount); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 661 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 662 | /* Our temp storage holds 2 or 3 arrays. |
| 663 | texture points [ptCount * sizeof(SkPoint)] |
| 664 | optionally vertex points [ptCount * sizeof(SkPoint)] if we need a |
| 665 | copy to convert from float to fixed |
| 666 | indices [ptCount * sizeof(uint16_t)] |
| 667 | */ |
| 668 | ssize_t storageSize = ptCount * sizeof(SkPoint); // texs[] |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 669 | storageSize += indexCount * sizeof(uint16_t); // indices[] |
| 670 | |
| 671 | SkAutoMalloc storage(storageSize); |
| 672 | SkPoint* texs = (SkPoint*)storage.get(); |
| 673 | SkPoint* verts; |
| 674 | uint16_t* indices; |
| 675 | #ifdef SK_SCALAR_IS_FLOAT |
| 676 | verts = (SkPoint*)(vertA.ptr() + vertIndex); |
| 677 | indices = (uint16_t*)(texs + ptCount); |
| 678 | #else |
Leon Scroggins | 46cb9bd | 2014-03-06 15:36:39 -0500 | [diff] [blame] | 679 | SkASSERT(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 680 | #endif |
| 681 | |
| 682 | // cons up texture coordinates and indices |
| 683 | { |
| 684 | const SkScalar w = SkIntToScalar(bitmap->width()); |
| 685 | const SkScalar h = SkIntToScalar(bitmap->height()); |
| 686 | const SkScalar dx = w / meshWidth; |
| 687 | const SkScalar dy = h / meshHeight; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 688 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 689 | SkPoint* texsPtr = texs; |
| 690 | SkScalar y = 0; |
| 691 | for (int i = 0; i <= meshHeight; i++) { |
| 692 | if (i == meshHeight) { |
| 693 | y = h; // to ensure numerically we hit h exactly |
| 694 | } |
| 695 | SkScalar x = 0; |
| 696 | for (int j = 0; j < meshWidth; j++) { |
| 697 | texsPtr->set(x, y); |
| 698 | texsPtr += 1; |
| 699 | x += dx; |
| 700 | } |
| 701 | texsPtr->set(w, y); |
| 702 | texsPtr += 1; |
| 703 | y += dy; |
| 704 | } |
| 705 | SkASSERT(texsPtr - texs == ptCount); |
| 706 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 707 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 708 | // cons up indices |
| 709 | { |
| 710 | uint16_t* indexPtr = indices; |
| 711 | int index = 0; |
| 712 | for (int i = 0; i < meshHeight; i++) { |
| 713 | for (int j = 0; j < meshWidth; j++) { |
| 714 | // lower-left triangle |
| 715 | *indexPtr++ = index; |
| 716 | *indexPtr++ = index + meshWidth + 1; |
| 717 | *indexPtr++ = index + meshWidth + 2; |
| 718 | // upper-right triangle |
| 719 | *indexPtr++ = index; |
| 720 | *indexPtr++ = index + meshWidth + 2; |
| 721 | *indexPtr++ = index + 1; |
| 722 | // bump to the next cell |
| 723 | index += 1; |
| 724 | } |
| 725 | // bump to the next row |
| 726 | index += 1; |
| 727 | } |
| 728 | SkASSERT(indexPtr - indices == indexCount); |
| 729 | SkASSERT((char*)indexPtr - (char*)storage.get() == storageSize); |
| 730 | } |
| 731 | |
| 732 | // double-check that we have legal indices |
| 733 | #ifdef SK_DEBUG |
| 734 | { |
| 735 | for (int i = 0; i < indexCount; i++) { |
| 736 | SkASSERT((unsigned)indices[i] < (unsigned)ptCount); |
| 737 | } |
| 738 | } |
| 739 | #endif |
| 740 | |
| 741 | // cons-up a shader for the bitmap |
| 742 | SkPaint tmpPaint; |
| 743 | if (paint) { |
| 744 | tmpPaint = *paint; |
| 745 | } |
| 746 | SkShader* shader = SkShader::CreateBitmapShader(*bitmap, |
| 747 | SkShader::kClamp_TileMode, SkShader::kClamp_TileMode); |
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 748 | SkSafeUnref(tmpPaint.setShader(shader)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 749 | |
| 750 | canvas->drawVertices(SkCanvas::kTriangles_VertexMode, ptCount, verts, |
| 751 | texs, (const SkColor*)colorA.ptr(), NULL, indices, |
| 752 | indexCount, tmpPaint); |
| 753 | } |
| 754 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 755 | static void drawVertices(JNIEnv* env, jobject, jlong canvasHandle, |
| 756 | jint modeHandle, jint vertexCount, |
| 757 | jfloatArray jverts, jint vertIndex, |
| 758 | jfloatArray jtexs, jint texIndex, |
| 759 | jintArray jcolors, jint colorIndex, |
| 760 | jshortArray jindices, jint indexIndex, |
| 761 | jint indexCount, jlong paintHandle) { |
| 762 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 763 | SkCanvas::VertexMode mode = static_cast<SkCanvas::VertexMode>(modeHandle); |
| 764 | const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 765 | |
| 766 | AutoJavaFloatArray vertA(env, jverts, vertIndex + vertexCount); |
| 767 | AutoJavaFloatArray texA(env, jtexs, texIndex + vertexCount); |
| 768 | AutoJavaIntArray colorA(env, jcolors, colorIndex + vertexCount); |
| 769 | AutoJavaShortArray indexA(env, jindices, indexIndex + indexCount); |
| 770 | |
| 771 | const int ptCount = vertexCount >> 1; |
| 772 | |
| 773 | SkPoint* verts; |
| 774 | SkPoint* texs = NULL; |
| 775 | #ifdef SK_SCALAR_IS_FLOAT |
| 776 | verts = (SkPoint*)(vertA.ptr() + vertIndex); |
| 777 | if (jtexs != NULL) { |
| 778 | texs = (SkPoint*)(texA.ptr() + texIndex); |
| 779 | } |
| 780 | #else |
Leon Scroggins | 46cb9bd | 2014-03-06 15:36:39 -0500 | [diff] [blame] | 781 | SkASSERT(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 782 | #endif |
| 783 | |
| 784 | const SkColor* colors = NULL; |
| 785 | const uint16_t* indices = NULL; |
| 786 | if (jcolors != NULL) { |
| 787 | colors = (const SkColor*)(colorA.ptr() + colorIndex); |
| 788 | } |
| 789 | if (jindices != NULL) { |
| 790 | indices = (const uint16_t*)(indexA.ptr() + indexIndex); |
| 791 | } |
| 792 | |
| 793 | canvas->drawVertices(mode, ptCount, verts, texs, colors, NULL, |
| 794 | indices, indexCount, *paint); |
| 795 | } |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 796 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 797 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 798 | static void drawText___CIIFFIPaintTypeface(JNIEnv* env, jobject, jlong canvasHandle, |
| 799 | jcharArray text, jint index, jint count, |
| 800 | jfloat x, jfloat y, jint flags, |
| 801 | jlong paintHandle, jlong typefaceHandle) { |
| 802 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 803 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
| 804 | TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 805 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 806 | drawTextWithGlyphs(canvas, textArray + index, 0, count, x, y, flags, paint, typeface); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 807 | env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 808 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 809 | |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 810 | static void drawText__StringIIFFIPaintTypeface(JNIEnv* env, jobject, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 811 | jlong canvasHandle, jstring text, |
| 812 | jint start, jint end, |
| 813 | jfloat x, jfloat y, jint flags, |
| 814 | jlong paintHandle, jlong typefaceHandle) { |
| 815 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 816 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
| 817 | TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 818 | const jchar* textArray = env->GetStringChars(text, NULL); |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 819 | drawTextWithGlyphs(canvas, textArray, start, end, x, y, flags, paint, typeface); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 820 | env->ReleaseStringChars(text, textArray); |
| 821 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 822 | |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 823 | #ifdef USE_MINIKIN |
Raph Levien | 1a73f732 | 2014-01-30 16:06:28 -0800 | [diff] [blame^] | 824 | static void drawGlyphsToSkia(SkCanvas* canvas, SkPaint* paint, Layout* layout, float x, float y) { |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 825 | size_t nGlyphs = layout->nGlyphs(); |
| 826 | uint16_t *glyphs = new uint16_t[nGlyphs]; |
| 827 | SkPoint *pos = new SkPoint[nGlyphs]; |
| 828 | SkTypeface *lastFace = NULL; |
| 829 | SkTypeface *skFace = NULL; |
| 830 | size_t start = 0; |
| 831 | |
| 832 | paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding); |
| 833 | for (size_t i = 0; i < nGlyphs; i++) { |
| 834 | MinikinFontSkia *mfs = static_cast<MinikinFontSkia *>(layout->getFont(i)); |
| 835 | skFace = mfs->GetSkTypeface(); |
| 836 | glyphs[i] = layout->getGlyphId(i); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 837 | pos[i].fX = x + layout->getX(i); |
| 838 | pos[i].fY = y + layout->getY(i); |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 839 | if (i > 0 && skFace != lastFace) { |
| 840 | paint->setTypeface(lastFace); |
| 841 | canvas->drawPosText(glyphs + start, (i - start) << 1, pos + start, *paint); |
| 842 | start = i; |
| 843 | } |
| 844 | lastFace = skFace; |
| 845 | } |
| 846 | if (skFace != NULL) { |
| 847 | paint->setTypeface(skFace); |
| 848 | canvas->drawPosText(glyphs + start, (nGlyphs - start) << 1, pos + start, *paint); |
| 849 | } |
| 850 | delete[] glyphs; |
| 851 | delete[] pos; |
| 852 | } |
| 853 | #endif |
| 854 | |
Fabrice Di Meglio | 689e515 | 2011-04-13 16:07:37 -0700 | [diff] [blame] | 855 | static void drawTextWithGlyphs(SkCanvas* canvas, const jchar* textArray, |
| 856 | int start, int end, |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 857 | jfloat x, jfloat y, int flags, SkPaint* paint, TypefaceImpl* typeface) { |
Fabrice Di Meglio | 689e515 | 2011-04-13 16:07:37 -0700 | [diff] [blame] | 858 | |
| 859 | jint count = end - start; |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 860 | drawTextWithGlyphs(canvas, textArray + start, 0, count, count, x, y, flags, paint, typeface); |
Fabrice Di Meglio | 689e515 | 2011-04-13 16:07:37 -0700 | [diff] [blame] | 861 | } |
| 862 | |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 863 | static void drawTextWithGlyphs(SkCanvas* canvas, const jchar* textArray, |
| 864 | int start, int count, int contextCount, |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 865 | jfloat x, jfloat y, int flags, SkPaint* paint, TypefaceImpl* typeface) { |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 866 | |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 867 | #ifdef USE_MINIKIN |
| 868 | Layout layout; |
Raph Levien | 1a73f732 | 2014-01-30 16:06:28 -0800 | [diff] [blame^] | 869 | MinikinUtils::SetLayoutProperties(&layout, paint, typeface); |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 870 | layout.doLayout(textArray + start, count); |
| 871 | drawGlyphsToSkia(canvas, paint, &layout, x, y); |
| 872 | #else |
Fabrice Di Meglio | a731b08 | 2012-01-23 18:18:45 -0800 | [diff] [blame] | 873 | sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, |
Fabrice Di Meglio | da12f38 | 2013-03-15 11:26:56 -0700 | [diff] [blame] | 874 | textArray, start, count, contextCount, flags); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 875 | if (value == NULL) { |
Fabrice Di Meglio | a731b08 | 2012-01-23 18:18:45 -0800 | [diff] [blame] | 876 | return; |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 877 | } |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 878 | SkPaint::Align align = paint->getTextAlign(); |
| 879 | if (align == SkPaint::kCenter_Align) { |
| 880 | x -= 0.5 * value->getTotalAdvance(); |
| 881 | } else if (align == SkPaint::kRight_Align) { |
| 882 | x -= value->getTotalAdvance(); |
| 883 | } |
| 884 | paint->setTextAlign(SkPaint::kLeft_Align); |
Fabrice Di Meglio | da12f38 | 2013-03-15 11:26:56 -0700 | [diff] [blame] | 885 | doDrawGlyphsPos(canvas, value->getGlyphs(), value->getPos(), 0, value->getGlyphsCount(), x, y, flags, paint); |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 886 | doDrawTextDecorations(canvas, x, y, value->getTotalAdvance(), paint); |
| 887 | paint->setTextAlign(align); |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 888 | #endif |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 889 | } |
| 890 | |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 891 | // Same values used by Skia |
| 892 | #define kStdStrikeThru_Offset (-6.0f / 21.0f) |
| 893 | #define kStdUnderline_Offset (1.0f / 9.0f) |
| 894 | #define kStdUnderline_Thickness (1.0f / 18.0f) |
| 895 | |
| 896 | static void doDrawTextDecorations(SkCanvas* canvas, jfloat x, jfloat y, jfloat length, SkPaint* paint) { |
Raph Levien | e174ae2 | 2012-10-03 15:26:47 -0700 | [diff] [blame] | 897 | uint32_t flags; |
| 898 | SkDrawFilter* drawFilter = canvas->getDrawFilter(); |
| 899 | if (drawFilter) { |
| 900 | SkPaint paintCopy(*paint); |
| 901 | drawFilter->filter(&paintCopy, SkDrawFilter::kText_Type); |
| 902 | flags = paintCopy.getFlags(); |
| 903 | } else { |
| 904 | flags = paint->getFlags(); |
| 905 | } |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 906 | if (flags & (SkPaint::kUnderlineText_Flag | SkPaint::kStrikeThruText_Flag)) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 907 | SkScalar left = x; |
| 908 | SkScalar right = x + length; |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 909 | float textSize = paint->getTextSize(); |
| 910 | float strokeWidth = fmax(textSize * kStdUnderline_Thickness, 1.0f); |
| 911 | if (flags & SkPaint::kUnderlineText_Flag) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 912 | SkScalar top = y + textSize * kStdUnderline_Offset - 0.5f * strokeWidth; |
| 913 | SkScalar bottom = y + textSize * kStdUnderline_Offset + 0.5f * strokeWidth; |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 914 | canvas->drawRectCoords(left, top, right, bottom, *paint); |
| 915 | } |
| 916 | if (flags & SkPaint::kStrikeThruText_Flag) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 917 | SkScalar top = y + textSize * kStdStrikeThru_Offset - 0.5f * strokeWidth; |
| 918 | SkScalar bottom = y + textSize * kStdStrikeThru_Offset + 0.5f * strokeWidth; |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 919 | canvas->drawRectCoords(left, top, right, bottom, *paint); |
| 920 | } |
| 921 | } |
| 922 | } |
| 923 | |
Fabrice Di Meglio | da12f38 | 2013-03-15 11:26:56 -0700 | [diff] [blame] | 924 | static void doDrawGlyphs(SkCanvas* canvas, const jchar* glyphArray, int index, int count, |
| 925 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 926 | // Beware: this needs Glyph encoding (already done on the Paint constructor) |
| 927 | canvas->drawText(glyphArray + index * 2, count * 2, x, y, *paint); |
| 928 | } |
| 929 | |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 930 | static void doDrawGlyphsPos(SkCanvas* canvas, const jchar* glyphArray, const jfloat* posArray, |
Fabrice Di Meglio | da12f38 | 2013-03-15 11:26:56 -0700 | [diff] [blame] | 931 | int index, int count, jfloat x, jfloat y, int flags, SkPaint* paint) { |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 932 | SkPoint* posPtr = new SkPoint[count]; |
| 933 | for (int indx = 0; indx < count; indx++) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 934 | posPtr[indx].fX = x + posArray[indx * 2]; |
| 935 | posPtr[indx].fY = y + posArray[indx * 2 + 1]; |
Raph Levien | 2301d32 | 2012-07-17 16:39:49 -0700 | [diff] [blame] | 936 | } |
| 937 | canvas->drawPosText(glyphArray, count << 1, posPtr, *paint); |
| 938 | delete[] posPtr; |
| 939 | } |
| 940 | |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 941 | static void drawTextRun___CIIIIFFIPaintTypeface( |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 942 | JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, jint index, |
| 943 | jint count, jint contextIndex, jint contextCount, |
| 944 | jfloat x, jfloat y, jint dirFlags, jlong paintHandle, jlong typefaceHandle) { |
| 945 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 946 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
| 947 | TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 948 | |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 949 | jchar* chars = env->GetCharArrayElements(text, NULL); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 950 | drawTextWithGlyphs(canvas, chars + contextIndex, index - contextIndex, |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 951 | count, contextCount, x, y, dirFlags, paint, typeface); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 952 | env->ReleaseCharArrayElements(text, chars, JNI_ABORT); |
| 953 | } |
| 954 | |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 955 | static void drawTextRun__StringIIIIFFIPaintTypeface( |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 956 | JNIEnv* env, jobject obj, jlong canvasHandle, jstring text, jint start, |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 957 | jint end, jint contextStart, jint contextEnd, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 958 | jfloat x, jfloat y, jint dirFlags, jlong paintHandle, jlong typefaceHandle) { |
| 959 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 960 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
| 961 | TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 962 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 963 | jint count = end - start; |
| 964 | jint contextCount = contextEnd - contextStart; |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 965 | const jchar* chars = env->GetStringChars(text, NULL); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 966 | drawTextWithGlyphs(canvas, chars + contextStart, start - contextStart, |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 967 | count, contextCount, x, y, dirFlags, paint, typeface); |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 968 | env->ReleaseStringChars(text, chars); |
| 969 | } |
| 970 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 971 | static void drawPosText___CII_FPaint(JNIEnv* env, jobject, jlong canvasHandle, |
| 972 | jcharArray text, jint index, jint count, |
| 973 | jfloatArray pos, jlong paintHandle) { |
| 974 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 975 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 976 | jchar* textArray = text ? env->GetCharArrayElements(text, NULL) : NULL; |
| 977 | jsize textCount = text ? env->GetArrayLength(text) : NULL; |
| 978 | float* posArray = pos ? env->GetFloatArrayElements(pos, NULL) : NULL; |
| 979 | int posCount = pos ? env->GetArrayLength(pos) >> 1: 0; |
| 980 | SkPoint* posPtr = posCount > 0 ? new SkPoint[posCount] : NULL; |
| 981 | int indx; |
| 982 | for (indx = 0; indx < posCount; indx++) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 983 | posPtr[indx].fX = posArray[indx << 1]; |
| 984 | posPtr[indx].fY = posArray[(indx << 1) + 1]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 985 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 986 | |
Romain Guy | 62b6eaa | 2012-01-17 14:52:13 -0800 | [diff] [blame] | 987 | SkPaint::TextEncoding encoding = paint->getTextEncoding(); |
| 988 | paint->setTextEncoding(SkPaint::kUTF16_TextEncoding); |
Mike Reed | ad8b8f5 | 2009-05-01 08:24:01 -0400 | [diff] [blame] | 989 | canvas->drawPosText(textArray + index, count << 1, posPtr, *paint); |
Romain Guy | 62b6eaa | 2012-01-17 14:52:13 -0800 | [diff] [blame] | 990 | paint->setTextEncoding(encoding); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 991 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 992 | if (text) { |
| 993 | env->ReleaseCharArrayElements(text, textArray, 0); |
| 994 | } |
| 995 | if (pos) { |
| 996 | env->ReleaseFloatArrayElements(pos, posArray, 0); |
| 997 | } |
| 998 | delete[] posPtr; |
| 999 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 1000 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1001 | static void drawPosText__String_FPaint(JNIEnv* env, jobject, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1002 | jlong canvasHandle, jstring text, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 1003 | jfloatArray pos, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1004 | jlong paintHandle) { |
| 1005 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 1006 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1007 | const void* text_ = text ? env->GetStringChars(text, NULL) : NULL; |
| 1008 | int byteLength = text ? env->GetStringLength(text) : 0; |
| 1009 | float* posArray = pos ? env->GetFloatArrayElements(pos, NULL) : NULL; |
| 1010 | int posCount = pos ? env->GetArrayLength(pos) >> 1: 0; |
| 1011 | SkPoint* posPtr = posCount > 0 ? new SkPoint[posCount] : NULL; |
| 1012 | |
| 1013 | for (int indx = 0; indx < posCount; indx++) { |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 1014 | posPtr[indx].fX = posArray[indx << 1]; |
| 1015 | posPtr[indx].fY = posArray[(indx << 1) + 1]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1016 | } |
Romain Guy | 62b6eaa | 2012-01-17 14:52:13 -0800 | [diff] [blame] | 1017 | |
| 1018 | SkPaint::TextEncoding encoding = paint->getTextEncoding(); |
| 1019 | paint->setTextEncoding(SkPaint::kUTF16_TextEncoding); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1020 | canvas->drawPosText(text_, byteLength << 1, posPtr, *paint); |
Romain Guy | 62b6eaa | 2012-01-17 14:52:13 -0800 | [diff] [blame] | 1021 | paint->setTextEncoding(encoding); |
| 1022 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1023 | if (text) { |
| 1024 | env->ReleaseStringChars(text, (const jchar*) text_); |
| 1025 | } |
| 1026 | if (pos) { |
| 1027 | env->ReleaseFloatArrayElements(pos, posArray, 0); |
| 1028 | } |
| 1029 | delete[] posPtr; |
| 1030 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 1031 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1032 | static void drawTextOnPath___CIIPathFFPaint(JNIEnv* env, jobject, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1033 | jlong canvasHandle, jcharArray text, jint index, jint count, |
| 1034 | jlong pathHandle, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintHandle) { |
| 1035 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 1036 | SkPath* path = reinterpret_cast<SkPath*>(pathHandle); |
| 1037 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1038 | |
| 1039 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
Fabrice Di Meglio | da12f38 | 2013-03-15 11:26:56 -0700 | [diff] [blame] | 1040 | TextLayout::drawTextOnPath(paint, textArray + index, count, bidiFlags, hOffset, vOffset, |
| 1041 | path, canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1042 | env->ReleaseCharArrayElements(text, textArray, 0); |
| 1043 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 1044 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1045 | static void drawTextOnPath__StringPathFFPaint(JNIEnv* env, jobject, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1046 | jlong canvasHandle, jstring text, jlong pathHandle, |
| 1047 | jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintHandle) { |
| 1048 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 1049 | SkPath* path = reinterpret_cast<SkPath*>(pathHandle); |
| 1050 | SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1051 | const jchar* text_ = env->GetStringChars(text, NULL); |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 1052 | int count = env->GetStringLength(text); |
Fabrice Di Meglio | da12f38 | 2013-03-15 11:26:56 -0700 | [diff] [blame] | 1053 | TextLayout::drawTextOnPath(paint, text_, count, bidiFlags, hOffset, vOffset, |
| 1054 | path, canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1055 | env->ReleaseStringChars(text, text_); |
| 1056 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 1057 | |
Derek Sollenberger | 00a33a8 | 2013-05-16 09:31:27 -0400 | [diff] [blame] | 1058 | |
| 1059 | // This function is a mirror of SkCanvas::getClipBounds except that it does |
| 1060 | // not outset the edge of the clip to account for anti-aliasing. There is |
| 1061 | // a skia bug to investigate pushing this logic into back into skia. |
| 1062 | // (see https://code.google.com/p/skia/issues/detail?id=1303) |
| 1063 | static bool getHardClipBounds(SkCanvas* canvas, SkRect* bounds) { |
| 1064 | SkIRect ibounds; |
| 1065 | if (!canvas->getClipDeviceBounds(&ibounds)) { |
| 1066 | return false; |
| 1067 | } |
| 1068 | |
| 1069 | SkMatrix inverse; |
| 1070 | // if we can't invert the CTM, we can't return local clip bounds |
| 1071 | if (!canvas->getTotalMatrix().invert(&inverse)) { |
| 1072 | if (bounds) { |
| 1073 | bounds->setEmpty(); |
| 1074 | } |
| 1075 | return false; |
| 1076 | } |
| 1077 | |
| 1078 | if (NULL != bounds) { |
| 1079 | SkRect r = SkRect::Make(ibounds); |
| 1080 | inverse.mapRect(bounds, r); |
| 1081 | } |
| 1082 | return true; |
| 1083 | } |
| 1084 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1085 | static jboolean getClipBounds(JNIEnv* env, jobject, jlong canvasHandle, |
| 1086 | jobject bounds) { |
| 1087 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1088 | SkRect r; |
| 1089 | SkIRect ir; |
Derek Sollenberger | 00a33a8 | 2013-05-16 09:31:27 -0400 | [diff] [blame] | 1090 | bool result = getHardClipBounds(canvas, &r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1091 | |
Chet Haase | 6a2d17f | 2012-09-30 12:14:13 -0700 | [diff] [blame] | 1092 | if (!result) { |
| 1093 | r.setEmpty(); |
| 1094 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1095 | r.round(&ir); |
Derek Sollenberger | ca79cf6 | 2012-08-14 16:44:52 -0400 | [diff] [blame] | 1096 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1097 | (void)GraphicsJNI::irect_to_jrect(ir, env, bounds); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1098 | return result ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1099 | } |
| 1100 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1101 | static void getCTM(JNIEnv* env, jobject, jlong canvasHandle, |
| 1102 | jlong matrixHandle) { |
| 1103 | SkCanvas* canvas = reinterpret_cast<SkCanvas*>(canvasHandle); |
| 1104 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1105 | *matrix = canvas->getTotalMatrix(); |
| 1106 | } |
| 1107 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1108 | |
| 1109 | static JNINativeMethod gCanvasMethods[] = { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1110 | {"finalizer", "(J)V", (void*) SkCanvasGlue::finalizer}, |
| 1111 | {"initRaster","(J)J", (void*) SkCanvasGlue::initRaster}, |
| 1112 | {"copyNativeCanvasState","(JJ)V", (void*) SkCanvasGlue::copyCanvasState}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1113 | {"isOpaque","()Z", (void*) SkCanvasGlue::isOpaque}, |
| 1114 | {"getWidth","()I", (void*) SkCanvasGlue::getWidth}, |
| 1115 | {"getHeight","()I", (void*) SkCanvasGlue::getHeight}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1116 | {"save","()I", (void*) SkCanvasGlue::saveAll}, |
| 1117 | {"save","(I)I", (void*) SkCanvasGlue::save}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1118 | {"native_saveLayer","(JLandroid/graphics/RectF;JI)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1119 | (void*) SkCanvasGlue::saveLayer}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1120 | {"native_saveLayer","(JFFFFJI)I", (void*) SkCanvasGlue::saveLayer4F}, |
| 1121 | {"native_saveLayerAlpha","(JLandroid/graphics/RectF;II)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1122 | (void*) SkCanvasGlue::saveLayerAlpha}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1123 | {"native_saveLayerAlpha","(JFFFFII)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1124 | (void*) SkCanvasGlue::saveLayerAlpha4F}, |
| 1125 | {"restore","()V", (void*) SkCanvasGlue::restore}, |
| 1126 | {"getSaveCount","()I", (void*) SkCanvasGlue::getSaveCount}, |
| 1127 | {"restoreToCount","(I)V", (void*) SkCanvasGlue::restoreToCount}, |
| 1128 | {"translate","(FF)V", (void*) SkCanvasGlue::translate}, |
| 1129 | {"scale","(FF)V", (void*) SkCanvasGlue::scale__FF}, |
| 1130 | {"rotate","(F)V", (void*) SkCanvasGlue::rotate__F}, |
| 1131 | {"skew","(FF)V", (void*) SkCanvasGlue::skew__FF}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1132 | {"native_concat","(JJ)V", (void*) SkCanvasGlue::concat}, |
| 1133 | {"native_setMatrix","(JJ)V", (void*) SkCanvasGlue::setMatrix}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1134 | {"clipRect","(FFFF)Z", (void*) SkCanvasGlue::clipRect_FFFF}, |
| 1135 | {"clipRect","(IIII)Z", (void*) SkCanvasGlue::clipRect_IIII}, |
| 1136 | {"clipRect","(Landroid/graphics/RectF;)Z", |
| 1137 | (void*) SkCanvasGlue::clipRect_RectF}, |
| 1138 | {"clipRect","(Landroid/graphics/Rect;)Z", |
| 1139 | (void*) SkCanvasGlue::clipRect_Rect}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1140 | {"native_clipRect","(JFFFFI)Z", (void*) SkCanvasGlue::clipRect}, |
| 1141 | {"native_clipPath","(JJI)Z", (void*) SkCanvasGlue::clipPath}, |
| 1142 | {"native_clipRegion","(JJI)Z", (void*) SkCanvasGlue::clipRegion}, |
| 1143 | {"nativeSetDrawFilter", "(JJ)V", (void*) SkCanvasGlue::setDrawFilter}, |
| 1144 | {"native_getClipBounds","(JLandroid/graphics/Rect;)Z", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1145 | (void*) SkCanvasGlue::getClipBounds}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1146 | {"native_getCTM", "(JJ)V", (void*)SkCanvasGlue::getCTM}, |
| 1147 | {"native_quickReject","(JLandroid/graphics/RectF;)Z", |
Derek Sollenberger | ca79cf6 | 2012-08-14 16:44:52 -0400 | [diff] [blame] | 1148 | (void*) SkCanvasGlue::quickReject__RectF}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1149 | {"native_quickReject","(JJ)Z", (void*) SkCanvasGlue::quickReject__Path}, |
| 1150 | {"native_quickReject","(JFFFF)Z", (void*)SkCanvasGlue::quickReject__FFFF}, |
| 1151 | {"native_drawRGB","(JIII)V", (void*) SkCanvasGlue::drawRGB}, |
| 1152 | {"native_drawARGB","(JIIII)V", (void*) SkCanvasGlue::drawARGB}, |
| 1153 | {"native_drawColor","(JI)V", (void*) SkCanvasGlue::drawColor__I}, |
| 1154 | {"native_drawColor","(JII)V", (void*) SkCanvasGlue::drawColor__II}, |
| 1155 | {"native_drawPaint","(JJ)V", (void*) SkCanvasGlue::drawPaint}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1156 | {"drawPoint", "(FFLandroid/graphics/Paint;)V", |
| 1157 | (void*) SkCanvasGlue::drawPoint}, |
| 1158 | {"drawPoints", "([FIILandroid/graphics/Paint;)V", |
| 1159 | (void*) SkCanvasGlue::drawPoints}, |
| 1160 | {"drawLines", "([FIILandroid/graphics/Paint;)V", |
| 1161 | (void*) SkCanvasGlue::drawLines}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1162 | {"native_drawLine","(JFFFFJ)V", (void*) SkCanvasGlue::drawLine__FFFFPaint}, |
| 1163 | {"native_drawRect","(JLandroid/graphics/RectF;J)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1164 | (void*) SkCanvasGlue::drawRect__RectFPaint}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1165 | {"native_drawRect","(JFFFFJ)V", (void*) SkCanvasGlue::drawRect__FFFFPaint}, |
| 1166 | {"native_drawOval","(JLandroid/graphics/RectF;J)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1167 | (void*) SkCanvasGlue::drawOval}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1168 | {"native_drawCircle","(JFFFJ)V", (void*) SkCanvasGlue::drawCircle}, |
| 1169 | {"native_drawArc","(JLandroid/graphics/RectF;FFZJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1170 | (void*) SkCanvasGlue::drawArc}, |
Chris Craik | 4d1c153 | 2014-04-24 14:13:40 -0700 | [diff] [blame] | 1171 | {"native_drawRoundRect","(JFFFFFFJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1172 | (void*) SkCanvasGlue::drawRoundRect}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1173 | {"native_drawPath","(JJJ)V", (void*) SkCanvasGlue::drawPath}, |
| 1174 | {"native_drawBitmap","(JJFFJIII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1175 | (void*) SkCanvasGlue::drawBitmap__BitmapFFPaint}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1176 | {"native_drawBitmap","(JJLandroid/graphics/Rect;Landroid/graphics/RectF;JII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1177 | (void*) SkCanvasGlue::drawBitmapRF}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1178 | {"native_drawBitmap","(JJLandroid/graphics/Rect;Landroid/graphics/Rect;JII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1179 | (void*) SkCanvasGlue::drawBitmapRR}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1180 | {"native_drawBitmap", "(J[IIIFFIIZJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1181 | (void*)SkCanvasGlue::drawBitmapArray}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1182 | {"nativeDrawBitmapMatrix", "(JJJJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1183 | (void*)SkCanvasGlue::drawBitmapMatrix}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1184 | {"nativeDrawBitmapMesh", "(JJII[FI[IIJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1185 | (void*)SkCanvasGlue::drawBitmapMesh}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1186 | {"nativeDrawVertices", "(JII[FI[FI[II[SIIJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1187 | (void*)SkCanvasGlue::drawVertices}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1188 | {"native_drawText","(J[CIIFFIJJ)V", |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 1189 | (void*) SkCanvasGlue::drawText___CIIFFIPaintTypeface}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1190 | {"native_drawText","(JLjava/lang/String;IIFFIJJ)V", |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 1191 | (void*) SkCanvasGlue::drawText__StringIIFFIPaintTypeface}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1192 | {"native_drawTextRun","(J[CIIIIFFIJJ)V", |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 1193 | (void*) SkCanvasGlue::drawTextRun___CIIIIFFIPaintTypeface}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1194 | {"native_drawTextRun","(JLjava/lang/String;IIIIFFIJJ)V", |
Raph Levien | a033630 | 2013-05-22 16:16:59 -0700 | [diff] [blame] | 1195 | (void*) SkCanvasGlue::drawTextRun__StringIIIIFFIPaintTypeface}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1196 | {"native_drawPosText","(J[CII[FJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1197 | (void*) SkCanvasGlue::drawPosText___CII_FPaint}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1198 | {"native_drawPosText","(JLjava/lang/String;[FJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1199 | (void*) SkCanvasGlue::drawPosText__String_FPaint}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1200 | {"native_drawTextOnPath","(J[CIIJFFIJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1201 | (void*) SkCanvasGlue::drawTextOnPath___CIIPathFFPaint}, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1202 | {"native_drawTextOnPath","(JLjava/lang/String;JFFIJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1203 | (void*) SkCanvasGlue::drawTextOnPath__StringPathFFPaint}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1204 | |
Fabrice Di Meglio | 30ca5cd | 2012-05-07 17:45:44 -0700 | [diff] [blame] | 1205 | {"freeCaches", "()V", (void*) SkCanvasGlue::freeCaches}, |
| 1206 | |
| 1207 | {"freeTextLayoutCaches", "()V", (void*) SkCanvasGlue::freeTextLayoutCaches} |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1208 | }; |
| 1209 | |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 1210 | /////////////////////////////////////////////////////////////////////////////// |
| 1211 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1212 | #include <android_runtime/AndroidRuntime.h> |
| 1213 | |
| 1214 | #define REG(env, name, array) \ |
| 1215 | result = android::AndroidRuntime::registerNativeMethods(env, name, array, \ |
| 1216 | SK_ARRAY_COUNT(array)); \ |
| 1217 | if (result < 0) return result |
| 1218 | |
| 1219 | int register_android_graphics_Canvas(JNIEnv* env) { |
| 1220 | int result; |
| 1221 | |
| 1222 | REG(env, "android/graphics/Canvas", gCanvasMethods); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 1223 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1224 | return result; |
| 1225 | } |
| 1226 | |
| 1227 | } |