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" |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 23 | #include "SkGraphics.h" |
| 24 | #include "SkImageRef_GlobalPool.h" |
Mike Reed | 47c0d4e | 2009-06-22 22:53:52 -0400 | [diff] [blame] | 25 | #include "SkPorterDuff.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | #include "SkShader.h" |
| 27 | #include "SkTemplates.h" |
| 28 | |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 29 | #include "TextLayout.h" |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 30 | #include "TextLayoutCache.h" |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 31 | |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 32 | #include "unicode/ubidi.h" |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 33 | #include "unicode/ushape.h" |
| 34 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 35 | #include <utils/Log.h> |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 36 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | #define TIME_DRAWx |
| 38 | |
| 39 | static uint32_t get_thread_msec() { |
| 40 | #if defined(HAVE_POSIX_CLOCKS) |
| 41 | struct timespec tm; |
| 42 | |
| 43 | clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tm); |
| 44 | |
| 45 | return tm.tv_sec * 1000LL + tm.tv_nsec / 1000000; |
| 46 | #else |
| 47 | struct timeval tv; |
| 48 | |
| 49 | gettimeofday(&tv, NULL); |
| 50 | return tv.tv_sec * 1000LL + tv.tv_usec / 1000; |
| 51 | #endif |
| 52 | } |
| 53 | |
| 54 | namespace android { |
| 55 | |
| 56 | class SkCanvasGlue { |
| 57 | public: |
| 58 | |
| 59 | static void finalizer(JNIEnv* env, jobject clazz, SkCanvas* canvas) { |
| 60 | canvas->unref(); |
| 61 | } |
| 62 | |
| 63 | static SkCanvas* initRaster(JNIEnv* env, jobject, SkBitmap* bitmap) { |
| 64 | return bitmap ? new SkCanvas(*bitmap) : new SkCanvas; |
| 65 | } |
| 66 | |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 67 | static void freeCaches(JNIEnv* env, jobject) { |
| 68 | // these are called in no particular order |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 69 | SkImageRef_GlobalPool::SetRAMUsed(0); |
| 70 | SkGraphics::SetFontCacheUsed(0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | static jboolean isOpaque(JNIEnv* env, jobject jcanvas) { |
| 74 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 75 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 76 | |
| 77 | /* |
| 78 | Currently we cannot support transparency in GL-based canvas' at |
| 79 | the view level. Therefore we cannot base our answer on the device's |
| 80 | bitmap, but need to hard-code the answer. If we relax this |
| 81 | limitation in views, we can simplify the following code as well. |
| 82 | |
| 83 | Use the getViewport() call to find out if we're gl-based... |
| 84 | */ |
| 85 | if (canvas->getViewport(NULL)) { |
| 86 | return true; |
| 87 | } |
| 88 | |
| 89 | // normal technique, rely on the device's bitmap for the answer |
| 90 | return canvas->getDevice()->accessBitmap(false).isOpaque(); |
| 91 | } |
| 92 | |
| 93 | static int getWidth(JNIEnv* env, jobject jcanvas) { |
| 94 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 95 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 96 | return canvas->getDevice()->accessBitmap(false).width(); |
| 97 | } |
| 98 | |
| 99 | static int getHeight(JNIEnv* env, jobject jcanvas) { |
| 100 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 101 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 102 | return canvas->getDevice()->accessBitmap(false).height(); |
| 103 | } |
| 104 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | static void setBitmap(JNIEnv* env, jobject, SkCanvas* canvas, |
| 106 | SkBitmap* bitmap) { |
| 107 | canvas->setBitmapDevice(*bitmap); |
| 108 | } |
| 109 | |
| 110 | static int saveAll(JNIEnv* env, jobject jcanvas) { |
| 111 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 112 | return GraphicsJNI::getNativeCanvas(env, jcanvas)->save(); |
| 113 | } |
| 114 | |
| 115 | static int save(JNIEnv* env, jobject jcanvas, SkCanvas::SaveFlags flags) { |
| 116 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 117 | return GraphicsJNI::getNativeCanvas(env, jcanvas)->save(flags); |
| 118 | } |
| 119 | |
| 120 | static int saveLayer(JNIEnv* env, jobject, SkCanvas* canvas, jobject bounds, |
| 121 | SkPaint* paint, int flags) { |
| 122 | SkRect* bounds_ = NULL; |
| 123 | SkRect storage; |
| 124 | if (bounds != NULL) { |
| 125 | GraphicsJNI::jrectf_to_rect(env, bounds, &storage); |
| 126 | bounds_ = &storage; |
| 127 | } |
| 128 | return canvas->saveLayer(bounds_, paint, (SkCanvas::SaveFlags)flags); |
| 129 | } |
| 130 | |
| 131 | static int saveLayer4F(JNIEnv* env, jobject, SkCanvas* canvas, |
| 132 | jfloat l, jfloat t, jfloat r, jfloat b, |
| 133 | SkPaint* paint, int flags) { |
| 134 | SkRect bounds; |
| 135 | bounds.set(SkFloatToScalar(l), SkFloatToScalar(t), SkFloatToScalar(r), |
| 136 | SkFloatToScalar(b)); |
| 137 | return canvas->saveLayer(&bounds, paint, (SkCanvas::SaveFlags)flags); |
| 138 | } |
| 139 | |
| 140 | static int saveLayerAlpha(JNIEnv* env, jobject, SkCanvas* canvas, |
| 141 | jobject bounds, int alpha, int flags) { |
| 142 | SkRect* bounds_ = NULL; |
| 143 | SkRect storage; |
| 144 | if (bounds != NULL) { |
| 145 | GraphicsJNI::jrectf_to_rect(env, bounds, &storage); |
| 146 | bounds_ = &storage; |
| 147 | } |
| 148 | return canvas->saveLayerAlpha(bounds_, alpha, |
| 149 | (SkCanvas::SaveFlags)flags); |
| 150 | } |
| 151 | |
| 152 | static int saveLayerAlpha4F(JNIEnv* env, jobject, SkCanvas* canvas, |
| 153 | jfloat l, jfloat t, jfloat r, jfloat b, |
| 154 | int alpha, int flags) { |
| 155 | SkRect bounds; |
| 156 | bounds.set(SkFloatToScalar(l), SkFloatToScalar(t), SkFloatToScalar(r), |
| 157 | SkFloatToScalar(b)); |
| 158 | return canvas->saveLayerAlpha(&bounds, alpha, |
| 159 | (SkCanvas::SaveFlags)flags); |
| 160 | } |
| 161 | |
| 162 | static void restore(JNIEnv* env, jobject jcanvas) { |
| 163 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 164 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 165 | if (canvas->getSaveCount() <= 1) { // cannot restore anymore |
| 166 | doThrowISE(env, "Underflow in restore"); |
| 167 | return; |
| 168 | } |
| 169 | canvas->restore(); |
| 170 | } |
| 171 | |
| 172 | static int getSaveCount(JNIEnv* env, jobject jcanvas) { |
| 173 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 174 | return GraphicsJNI::getNativeCanvas(env, jcanvas)->getSaveCount(); |
| 175 | } |
| 176 | |
| 177 | static void restoreToCount(JNIEnv* env, jobject jcanvas, int restoreCount) { |
| 178 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 179 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 180 | if (restoreCount < 1) { |
| 181 | doThrowIAE(env, "Underflow in restoreToCount"); |
| 182 | return; |
| 183 | } |
| 184 | canvas->restoreToCount(restoreCount); |
| 185 | } |
| 186 | |
| 187 | static void translate(JNIEnv* env, jobject jcanvas, jfloat dx, jfloat dy) { |
| 188 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 189 | SkScalar dx_ = SkFloatToScalar(dx); |
| 190 | SkScalar dy_ = SkFloatToScalar(dy); |
| 191 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->translate(dx_, dy_); |
| 192 | } |
| 193 | |
| 194 | static void scale__FF(JNIEnv* env, jobject jcanvas, jfloat sx, jfloat sy) { |
| 195 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 196 | SkScalar sx_ = SkFloatToScalar(sx); |
| 197 | SkScalar sy_ = SkFloatToScalar(sy); |
| 198 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->scale(sx_, sy_); |
| 199 | } |
| 200 | |
| 201 | static void rotate__F(JNIEnv* env, jobject jcanvas, jfloat degrees) { |
| 202 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 203 | SkScalar degrees_ = SkFloatToScalar(degrees); |
| 204 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->rotate(degrees_); |
| 205 | } |
| 206 | |
| 207 | static void skew__FF(JNIEnv* env, jobject jcanvas, jfloat sx, jfloat sy) { |
| 208 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 209 | SkScalar sx_ = SkFloatToScalar(sx); |
| 210 | SkScalar sy_ = SkFloatToScalar(sy); |
| 211 | (void)GraphicsJNI::getNativeCanvas(env, jcanvas)->skew(sx_, sy_); |
| 212 | } |
| 213 | |
| 214 | static void concat(JNIEnv* env, jobject, SkCanvas* canvas, |
| 215 | const SkMatrix* matrix) { |
| 216 | canvas->concat(*matrix); |
| 217 | } |
| 218 | |
| 219 | static void setMatrix(JNIEnv* env, jobject, SkCanvas* canvas, |
| 220 | const SkMatrix* matrix) { |
| 221 | if (NULL == matrix) { |
| 222 | canvas->resetMatrix(); |
| 223 | } else { |
| 224 | canvas->setMatrix(*matrix); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | static jboolean clipRect_FFFF(JNIEnv* env, jobject jcanvas, jfloat left, |
| 229 | jfloat top, jfloat right, jfloat bottom) { |
| 230 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 231 | SkRect r; |
| 232 | r.set(SkFloatToScalar(left), SkFloatToScalar(top), |
| 233 | SkFloatToScalar(right), SkFloatToScalar(bottom)); |
| 234 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 235 | return c->clipRect(r); |
| 236 | } |
| 237 | |
| 238 | static jboolean clipRect_IIII(JNIEnv* env, jobject jcanvas, jint left, |
| 239 | jint top, jint right, jint bottom) { |
| 240 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 241 | SkRect r; |
| 242 | r.set(SkIntToScalar(left), SkIntToScalar(top), |
| 243 | SkIntToScalar(right), SkIntToScalar(bottom)); |
| 244 | return GraphicsJNI::getNativeCanvas(env, jcanvas)->clipRect(r); |
| 245 | } |
| 246 | |
| 247 | static jboolean clipRect_RectF(JNIEnv* env, jobject jcanvas, jobject rectf) { |
| 248 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 249 | NPE_CHECK_RETURN_ZERO(env, rectf); |
| 250 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 251 | SkRect tmp; |
| 252 | return c->clipRect(*GraphicsJNI::jrectf_to_rect(env, rectf, &tmp)); |
| 253 | } |
| 254 | |
| 255 | static jboolean clipRect_Rect(JNIEnv* env, jobject jcanvas, jobject rect) { |
| 256 | NPE_CHECK_RETURN_ZERO(env, jcanvas); |
| 257 | NPE_CHECK_RETURN_ZERO(env, rect); |
| 258 | SkCanvas* c = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 259 | SkRect tmp; |
| 260 | return c->clipRect(*GraphicsJNI::jrect_to_rect(env, rect, &tmp)); |
| 261 | } |
| 262 | |
| 263 | static jboolean clipRect(JNIEnv* env, jobject, SkCanvas* canvas, |
| 264 | float left, float top, float right, float bottom, |
| 265 | int op) { |
| 266 | SkRect rect; |
| 267 | rect.set(SkFloatToScalar(left), SkFloatToScalar(top), |
| 268 | SkFloatToScalar(right), SkFloatToScalar(bottom)); |
| 269 | return canvas->clipRect(rect, (SkRegion::Op)op); |
| 270 | } |
| 271 | |
| 272 | static jboolean clipPath(JNIEnv* env, jobject, SkCanvas* canvas, |
| 273 | SkPath* path, int op) { |
| 274 | return canvas->clipPath(*path, (SkRegion::Op)op); |
| 275 | } |
| 276 | |
| 277 | static jboolean clipRegion(JNIEnv* env, jobject, SkCanvas* canvas, |
| 278 | SkRegion* deviceRgn, int op) { |
| 279 | return canvas->clipRegion(*deviceRgn, (SkRegion::Op)op); |
| 280 | } |
| 281 | |
| 282 | static void setDrawFilter(JNIEnv* env, jobject, SkCanvas* canvas, |
| 283 | SkDrawFilter* filter) { |
| 284 | canvas->setDrawFilter(filter); |
| 285 | } |
| 286 | |
| 287 | static jboolean quickReject__RectFI(JNIEnv* env, jobject, SkCanvas* canvas, |
| 288 | jobject rect, int edgetype) { |
| 289 | SkRect rect_; |
| 290 | GraphicsJNI::jrectf_to_rect(env, rect, &rect_); |
| 291 | return canvas->quickReject(rect_, (SkCanvas::EdgeType)edgetype); |
| 292 | } |
| 293 | |
| 294 | static jboolean quickReject__PathI(JNIEnv* env, jobject, SkCanvas* canvas, |
| 295 | SkPath* path, int edgetype) { |
| 296 | return canvas->quickReject(*path, (SkCanvas::EdgeType)edgetype); |
| 297 | } |
| 298 | |
| 299 | static jboolean quickReject__FFFFI(JNIEnv* env, jobject, SkCanvas* canvas, |
| 300 | jfloat left, jfloat top, jfloat right, |
| 301 | jfloat bottom, int edgetype) { |
| 302 | SkRect r; |
| 303 | r.set(SkFloatToScalar(left), SkFloatToScalar(top), |
| 304 | SkFloatToScalar(right), SkFloatToScalar(bottom)); |
| 305 | return canvas->quickReject(r, (SkCanvas::EdgeType)edgetype); |
| 306 | } |
| 307 | |
| 308 | static void drawRGB(JNIEnv* env, jobject, SkCanvas* canvas, |
| 309 | jint r, jint g, jint b) { |
| 310 | canvas->drawARGB(0xFF, r, g, b); |
| 311 | } |
| 312 | |
| 313 | static void drawARGB(JNIEnv* env, jobject, SkCanvas* canvas, |
| 314 | jint a, jint r, jint g, jint b) { |
| 315 | canvas->drawARGB(a, r, g, b); |
| 316 | } |
| 317 | |
| 318 | static void drawColor__I(JNIEnv* env, jobject, SkCanvas* canvas, |
| 319 | jint color) { |
| 320 | canvas->drawColor(color); |
| 321 | } |
| 322 | |
| 323 | static void drawColor__II(JNIEnv* env, jobject, SkCanvas* canvas, |
| 324 | jint color, SkPorterDuff::Mode mode) { |
Mike Reed | 47c0d4e | 2009-06-22 22:53:52 -0400 | [diff] [blame] | 325 | canvas->drawColor(color, SkPorterDuff::ToXfermodeMode(mode)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 326 | } |
| 327 | |
| 328 | static void drawPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 329 | SkPaint* paint) { |
| 330 | canvas->drawPaint(*paint); |
| 331 | } |
| 332 | |
| 333 | static void doPoints(JNIEnv* env, jobject jcanvas, jfloatArray jptsArray, |
| 334 | jint offset, jint count, jobject jpaint, |
| 335 | SkCanvas::PointMode mode) { |
| 336 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 337 | NPE_CHECK_RETURN_VOID(env, jptsArray); |
| 338 | NPE_CHECK_RETURN_VOID(env, jpaint); |
| 339 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 340 | const SkPaint& paint = *GraphicsJNI::getNativePaint(env, jpaint); |
| 341 | |
| 342 | AutoJavaFloatArray autoPts(env, jptsArray); |
| 343 | float* floats = autoPts.ptr(); |
| 344 | const int length = autoPts.length(); |
| 345 | |
| 346 | if ((offset | count) < 0 || offset + count > length) { |
| 347 | doThrowAIOOBE(env); |
| 348 | return; |
| 349 | } |
| 350 | |
| 351 | // now convert the floats into SkPoints |
| 352 | count >>= 1; // now it is the number of points |
| 353 | SkAutoSTMalloc<32, SkPoint> storage(count); |
| 354 | SkPoint* pts = storage.get(); |
| 355 | const float* src = floats + offset; |
| 356 | for (int i = 0; i < count; i++) { |
| 357 | pts[i].set(SkFloatToScalar(src[0]), SkFloatToScalar(src[1])); |
| 358 | src += 2; |
| 359 | } |
| 360 | canvas->drawPoints(mode, count, pts, paint); |
| 361 | } |
| 362 | |
| 363 | static void drawPoints(JNIEnv* env, jobject jcanvas, jfloatArray jptsArray, |
| 364 | jint offset, jint count, jobject jpaint) { |
| 365 | doPoints(env, jcanvas, jptsArray, offset, count, jpaint, |
| 366 | SkCanvas::kPoints_PointMode); |
| 367 | } |
| 368 | |
| 369 | static void drawLines(JNIEnv* env, jobject jcanvas, jfloatArray jptsArray, |
| 370 | jint offset, jint count, jobject jpaint) { |
| 371 | doPoints(env, jcanvas, jptsArray, offset, count, jpaint, |
| 372 | SkCanvas::kLines_PointMode); |
| 373 | } |
| 374 | |
| 375 | static void drawPoint(JNIEnv* env, jobject jcanvas, float x, float y, |
| 376 | jobject jpaint) { |
| 377 | NPE_CHECK_RETURN_VOID(env, jcanvas); |
| 378 | NPE_CHECK_RETURN_VOID(env, jpaint); |
| 379 | SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, jcanvas); |
| 380 | const SkPaint& paint = *GraphicsJNI::getNativePaint(env, jpaint); |
| 381 | |
| 382 | canvas->drawPoint(SkFloatToScalar(x), SkFloatToScalar(y), paint); |
| 383 | } |
| 384 | |
| 385 | static void drawLine__FFFFPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 386 | jfloat startX, jfloat startY, jfloat stopX, |
| 387 | jfloat stopY, SkPaint* paint) { |
| 388 | canvas->drawLine(SkFloatToScalar(startX), SkFloatToScalar(startY), |
| 389 | SkFloatToScalar(stopX), SkFloatToScalar(stopY), |
| 390 | *paint); |
| 391 | } |
| 392 | |
| 393 | static void drawRect__RectFPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 394 | jobject rect, SkPaint* paint) { |
| 395 | SkRect rect_; |
| 396 | GraphicsJNI::jrectf_to_rect(env, rect, &rect_); |
| 397 | canvas->drawRect(rect_, *paint); |
| 398 | } |
| 399 | |
| 400 | static void drawRect__FFFFPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 401 | jfloat left, jfloat top, jfloat right, |
| 402 | jfloat bottom, SkPaint* paint) { |
| 403 | SkScalar left_ = SkFloatToScalar(left); |
| 404 | SkScalar top_ = SkFloatToScalar(top); |
| 405 | SkScalar right_ = SkFloatToScalar(right); |
| 406 | SkScalar bottom_ = SkFloatToScalar(bottom); |
| 407 | canvas->drawRectCoords(left_, top_, right_, bottom_, *paint); |
| 408 | } |
| 409 | |
| 410 | static void drawOval(JNIEnv* env, jobject, SkCanvas* canvas, jobject joval, |
| 411 | SkPaint* paint) { |
| 412 | SkRect oval; |
| 413 | GraphicsJNI::jrectf_to_rect(env, joval, &oval); |
| 414 | canvas->drawOval(oval, *paint); |
| 415 | } |
| 416 | |
| 417 | static void drawCircle(JNIEnv* env, jobject, SkCanvas* canvas, jfloat cx, |
| 418 | jfloat cy, jfloat radius, SkPaint* paint) { |
| 419 | canvas->drawCircle(SkFloatToScalar(cx), SkFloatToScalar(cy), |
| 420 | SkFloatToScalar(radius), *paint); |
| 421 | } |
| 422 | |
| 423 | static void drawArc(JNIEnv* env, jobject, SkCanvas* canvas, jobject joval, |
| 424 | jfloat startAngle, jfloat sweepAngle, |
| 425 | jboolean useCenter, SkPaint* paint) { |
| 426 | SkRect oval; |
| 427 | GraphicsJNI::jrectf_to_rect(env, joval, &oval); |
| 428 | canvas->drawArc(oval, SkFloatToScalar(startAngle), |
| 429 | SkFloatToScalar(sweepAngle), useCenter, *paint); |
| 430 | } |
| 431 | |
| 432 | static void drawRoundRect(JNIEnv* env, jobject, SkCanvas* canvas, |
| 433 | jobject jrect, jfloat rx, jfloat ry, |
| 434 | SkPaint* paint) { |
| 435 | SkRect rect; |
| 436 | GraphicsJNI::jrectf_to_rect(env, jrect, &rect); |
| 437 | canvas->drawRoundRect(rect, SkFloatToScalar(rx), SkFloatToScalar(ry), |
| 438 | *paint); |
| 439 | } |
| 440 | |
| 441 | static void drawPath(JNIEnv* env, jobject, SkCanvas* canvas, SkPath* path, |
| 442 | SkPaint* paint) { |
| 443 | canvas->drawPath(*path, *paint); |
| 444 | } |
| 445 | |
| 446 | static void drawPicture(JNIEnv* env, jobject, SkCanvas* canvas, |
| 447 | SkPicture* picture) { |
| 448 | SkASSERT(canvas); |
| 449 | SkASSERT(picture); |
| 450 | |
| 451 | #ifdef TIME_DRAW |
| 452 | SkMSec now = get_thread_msec(); //SkTime::GetMSecs(); |
| 453 | #endif |
| 454 | canvas->drawPicture(*picture); |
| 455 | #ifdef TIME_DRAW |
| 456 | LOGD("---- picture playback %d ms\n", get_thread_msec() - now); |
| 457 | #endif |
| 458 | } |
| 459 | |
| 460 | static void drawBitmap__BitmapFFPaint(JNIEnv* env, jobject jcanvas, |
| 461 | SkCanvas* canvas, SkBitmap* bitmap, |
| 462 | jfloat left, jfloat top, |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 463 | SkPaint* paint, jint canvasDensity, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 464 | jint screenDensity, jint bitmapDensity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 465 | SkScalar left_ = SkFloatToScalar(left); |
| 466 | SkScalar top_ = SkFloatToScalar(top); |
| 467 | |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 468 | if (canvasDensity == bitmapDensity || canvasDensity == 0 |
| 469 | || bitmapDensity == 0) { |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 470 | if (screenDensity != 0 && screenDensity != bitmapDensity) { |
| 471 | SkPaint filteredPaint; |
| 472 | if (paint) { |
| 473 | filteredPaint = *paint; |
| 474 | } |
| 475 | filteredPaint.setFilterBitmap(true); |
| 476 | canvas->drawBitmap(*bitmap, left_, top_, &filteredPaint); |
| 477 | } else { |
| 478 | canvas->drawBitmap(*bitmap, left_, top_, paint); |
| 479 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 480 | } else { |
| 481 | canvas->save(); |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 482 | SkScalar scale = SkFloatToScalar(canvasDensity / (float)bitmapDensity); |
| 483 | canvas->translate(left_, top_); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 484 | canvas->scale(scale, scale); |
| 485 | |
| 486 | SkPaint filteredPaint; |
| 487 | if (paint) { |
| 488 | filteredPaint = *paint; |
| 489 | } |
| 490 | filteredPaint.setFilterBitmap(true); |
| 491 | |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 492 | canvas->drawBitmap(*bitmap, 0, 0, &filteredPaint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 493 | |
| 494 | canvas->restore(); |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | static void doDrawBitmap(JNIEnv* env, SkCanvas* canvas, SkBitmap* bitmap, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 499 | jobject srcIRect, const SkRect& dst, SkPaint* paint, |
| 500 | jint screenDensity, jint bitmapDensity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 501 | SkIRect src, *srcPtr = NULL; |
| 502 | |
| 503 | if (NULL != srcIRect) { |
| 504 | GraphicsJNI::jrect_to_irect(env, srcIRect, &src); |
| 505 | srcPtr = &src; |
| 506 | } |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 507 | |
| 508 | if (screenDensity != 0 && screenDensity != bitmapDensity) { |
| 509 | SkPaint filteredPaint; |
| 510 | if (paint) { |
| 511 | filteredPaint = *paint; |
| 512 | } |
| 513 | filteredPaint.setFilterBitmap(true); |
| 514 | canvas->drawBitmapRect(*bitmap, srcPtr, dst, &filteredPaint); |
| 515 | } else { |
| 516 | canvas->drawBitmapRect(*bitmap, srcPtr, dst, paint); |
| 517 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 518 | } |
| 519 | |
| 520 | static void drawBitmapRF(JNIEnv* env, jobject, SkCanvas* canvas, |
| 521 | SkBitmap* bitmap, jobject srcIRect, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 522 | jobject dstRectF, SkPaint* paint, |
| 523 | jint screenDensity, jint bitmapDensity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 524 | SkRect dst; |
| 525 | GraphicsJNI::jrectf_to_rect(env, dstRectF, &dst); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 526 | doDrawBitmap(env, canvas, bitmap, srcIRect, dst, paint, |
| 527 | screenDensity, bitmapDensity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | static void drawBitmapRR(JNIEnv* env, jobject, SkCanvas* canvas, |
| 531 | SkBitmap* bitmap, jobject srcIRect, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 532 | jobject dstRect, SkPaint* paint, |
| 533 | jint screenDensity, jint bitmapDensity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 534 | SkRect dst; |
| 535 | GraphicsJNI::jrect_to_rect(env, dstRect, &dst); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 536 | doDrawBitmap(env, canvas, bitmap, srcIRect, dst, paint, |
| 537 | screenDensity, bitmapDensity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 538 | } |
| 539 | |
| 540 | static void drawBitmapArray(JNIEnv* env, jobject, SkCanvas* canvas, |
| 541 | jintArray jcolors, int offset, int stride, |
| 542 | jfloat x, jfloat y, int width, int height, |
| 543 | jboolean hasAlpha, SkPaint* paint) |
| 544 | { |
| 545 | SkBitmap bitmap; |
| 546 | |
| 547 | bitmap.setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : |
| 548 | SkBitmap::kRGB_565_Config, width, height); |
| 549 | if (!bitmap.allocPixels()) { |
| 550 | return; |
| 551 | } |
| 552 | |
| 553 | if (!GraphicsJNI::SetPixels(env, jcolors, offset, stride, |
| 554 | 0, 0, width, height, bitmap)) { |
| 555 | return; |
| 556 | } |
| 557 | |
| 558 | canvas->drawBitmap(bitmap, SkFloatToScalar(x), SkFloatToScalar(y), |
| 559 | paint); |
| 560 | } |
| 561 | |
| 562 | static void drawBitmapMatrix(JNIEnv* env, jobject, SkCanvas* canvas, |
| 563 | const SkBitmap* bitmap, const SkMatrix* matrix, |
| 564 | const SkPaint* paint) { |
| 565 | canvas->drawBitmapMatrix(*bitmap, *matrix, paint); |
| 566 | } |
| 567 | |
| 568 | static void drawBitmapMesh(JNIEnv* env, jobject, SkCanvas* canvas, |
| 569 | const SkBitmap* bitmap, int meshWidth, int meshHeight, |
| 570 | jfloatArray jverts, int vertIndex, jintArray jcolors, |
| 571 | int colorIndex, const SkPaint* paint) { |
| 572 | |
| 573 | const int ptCount = (meshWidth + 1) * (meshHeight + 1); |
| 574 | const int indexCount = meshWidth * meshHeight * 6; |
| 575 | |
| 576 | AutoJavaFloatArray vertA(env, jverts, vertIndex + (ptCount << 1)); |
| 577 | AutoJavaIntArray colorA(env, jcolors, colorIndex + ptCount); |
| 578 | |
| 579 | /* Our temp storage holds 2 or 3 arrays. |
| 580 | texture points [ptCount * sizeof(SkPoint)] |
| 581 | optionally vertex points [ptCount * sizeof(SkPoint)] if we need a |
| 582 | copy to convert from float to fixed |
| 583 | indices [ptCount * sizeof(uint16_t)] |
| 584 | */ |
| 585 | ssize_t storageSize = ptCount * sizeof(SkPoint); // texs[] |
| 586 | #ifdef SK_SCALAR_IS_FIXED |
| 587 | storageSize += ptCount * sizeof(SkPoint); // storage for verts |
| 588 | #endif |
| 589 | storageSize += indexCount * sizeof(uint16_t); // indices[] |
| 590 | |
| 591 | SkAutoMalloc storage(storageSize); |
| 592 | SkPoint* texs = (SkPoint*)storage.get(); |
| 593 | SkPoint* verts; |
| 594 | uint16_t* indices; |
| 595 | #ifdef SK_SCALAR_IS_FLOAT |
| 596 | verts = (SkPoint*)(vertA.ptr() + vertIndex); |
| 597 | indices = (uint16_t*)(texs + ptCount); |
| 598 | #else |
| 599 | verts = texs + ptCount; |
| 600 | indices = (uint16_t*)(verts + ptCount); |
| 601 | // convert floats to fixed |
| 602 | { |
| 603 | const float* src = vertA.ptr() + vertIndex; |
| 604 | for (int i = 0; i < ptCount; i++) { |
| 605 | verts[i].set(SkFloatToFixed(src[0]), SkFloatToFixed(src[1])); |
| 606 | src += 2; |
| 607 | } |
| 608 | } |
| 609 | #endif |
| 610 | |
| 611 | // cons up texture coordinates and indices |
| 612 | { |
| 613 | const SkScalar w = SkIntToScalar(bitmap->width()); |
| 614 | const SkScalar h = SkIntToScalar(bitmap->height()); |
| 615 | const SkScalar dx = w / meshWidth; |
| 616 | const SkScalar dy = h / meshHeight; |
| 617 | |
| 618 | SkPoint* texsPtr = texs; |
| 619 | SkScalar y = 0; |
| 620 | for (int i = 0; i <= meshHeight; i++) { |
| 621 | if (i == meshHeight) { |
| 622 | y = h; // to ensure numerically we hit h exactly |
| 623 | } |
| 624 | SkScalar x = 0; |
| 625 | for (int j = 0; j < meshWidth; j++) { |
| 626 | texsPtr->set(x, y); |
| 627 | texsPtr += 1; |
| 628 | x += dx; |
| 629 | } |
| 630 | texsPtr->set(w, y); |
| 631 | texsPtr += 1; |
| 632 | y += dy; |
| 633 | } |
| 634 | SkASSERT(texsPtr - texs == ptCount); |
| 635 | } |
| 636 | |
| 637 | // cons up indices |
| 638 | { |
| 639 | uint16_t* indexPtr = indices; |
| 640 | int index = 0; |
| 641 | for (int i = 0; i < meshHeight; i++) { |
| 642 | for (int j = 0; j < meshWidth; j++) { |
| 643 | // lower-left triangle |
| 644 | *indexPtr++ = index; |
| 645 | *indexPtr++ = index + meshWidth + 1; |
| 646 | *indexPtr++ = index + meshWidth + 2; |
| 647 | // upper-right triangle |
| 648 | *indexPtr++ = index; |
| 649 | *indexPtr++ = index + meshWidth + 2; |
| 650 | *indexPtr++ = index + 1; |
| 651 | // bump to the next cell |
| 652 | index += 1; |
| 653 | } |
| 654 | // bump to the next row |
| 655 | index += 1; |
| 656 | } |
| 657 | SkASSERT(indexPtr - indices == indexCount); |
| 658 | SkASSERT((char*)indexPtr - (char*)storage.get() == storageSize); |
| 659 | } |
| 660 | |
| 661 | // double-check that we have legal indices |
| 662 | #ifdef SK_DEBUG |
| 663 | { |
| 664 | for (int i = 0; i < indexCount; i++) { |
| 665 | SkASSERT((unsigned)indices[i] < (unsigned)ptCount); |
| 666 | } |
| 667 | } |
| 668 | #endif |
| 669 | |
| 670 | // cons-up a shader for the bitmap |
| 671 | SkPaint tmpPaint; |
| 672 | if (paint) { |
| 673 | tmpPaint = *paint; |
| 674 | } |
| 675 | SkShader* shader = SkShader::CreateBitmapShader(*bitmap, |
| 676 | SkShader::kClamp_TileMode, SkShader::kClamp_TileMode); |
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 677 | SkSafeUnref(tmpPaint.setShader(shader)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 678 | |
| 679 | canvas->drawVertices(SkCanvas::kTriangles_VertexMode, ptCount, verts, |
| 680 | texs, (const SkColor*)colorA.ptr(), NULL, indices, |
| 681 | indexCount, tmpPaint); |
| 682 | } |
| 683 | |
| 684 | static void drawVertices(JNIEnv* env, jobject, SkCanvas* canvas, |
| 685 | SkCanvas::VertexMode mode, int vertexCount, |
| 686 | jfloatArray jverts, int vertIndex, |
| 687 | jfloatArray jtexs, int texIndex, |
| 688 | jintArray jcolors, int colorIndex, |
| 689 | jshortArray jindices, int indexIndex, |
| 690 | int indexCount, const SkPaint* paint) { |
| 691 | |
| 692 | AutoJavaFloatArray vertA(env, jverts, vertIndex + vertexCount); |
| 693 | AutoJavaFloatArray texA(env, jtexs, texIndex + vertexCount); |
| 694 | AutoJavaIntArray colorA(env, jcolors, colorIndex + vertexCount); |
| 695 | AutoJavaShortArray indexA(env, jindices, indexIndex + indexCount); |
| 696 | |
| 697 | const int ptCount = vertexCount >> 1; |
| 698 | |
| 699 | SkPoint* verts; |
| 700 | SkPoint* texs = NULL; |
| 701 | #ifdef SK_SCALAR_IS_FLOAT |
| 702 | verts = (SkPoint*)(vertA.ptr() + vertIndex); |
| 703 | if (jtexs != NULL) { |
| 704 | texs = (SkPoint*)(texA.ptr() + texIndex); |
| 705 | } |
| 706 | #else |
| 707 | int count = ptCount; // for verts |
| 708 | if (jtexs != NULL) { |
| 709 | count += ptCount; // += for texs |
| 710 | } |
| 711 | SkAutoMalloc storage(count * sizeof(SkPoint)); |
| 712 | verts = (SkPoint*)storage.get(); |
| 713 | const float* src = vertA.ptr() + vertIndex; |
| 714 | for (int i = 0; i < ptCount; i++) { |
| 715 | verts[i].set(SkFloatToFixed(src[0]), SkFloatToFixed(src[1])); |
| 716 | src += 2; |
| 717 | } |
| 718 | if (jtexs != NULL) { |
| 719 | texs = verts + ptCount; |
| 720 | src = texA.ptr() + texIndex; |
| 721 | for (int i = 0; i < ptCount; i++) { |
| 722 | texs[i].set(SkFloatToFixed(src[0]), SkFloatToFixed(src[1])); |
| 723 | src += 2; |
| 724 | } |
| 725 | } |
| 726 | #endif |
| 727 | |
| 728 | const SkColor* colors = NULL; |
| 729 | const uint16_t* indices = NULL; |
| 730 | if (jcolors != NULL) { |
| 731 | colors = (const SkColor*)(colorA.ptr() + colorIndex); |
| 732 | } |
| 733 | if (jindices != NULL) { |
| 734 | indices = (const uint16_t*)(indexA.ptr() + indexIndex); |
| 735 | } |
| 736 | |
| 737 | canvas->drawVertices(mode, ptCount, verts, texs, colors, NULL, |
| 738 | indices, indexCount, *paint); |
| 739 | } |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 740 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 741 | |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 742 | static void drawText___CIIFFIPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 743 | jcharArray text, int index, int count, |
| 744 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 745 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 746 | #if RTL_USE_HARFBUZZ |
| 747 | drawTextWithGlyphs(canvas, textArray + index, 0, count, x, y, flags, paint); |
| 748 | #else |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 749 | TextLayout::drawText(paint, textArray + index, count, flags, x, y, canvas); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 750 | #endif |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 751 | env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 752 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 753 | |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 754 | static void drawText__StringIIFFIPaint(JNIEnv* env, jobject, |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 755 | SkCanvas* canvas, jstring text, |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 756 | int start, int end, |
| 757 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 758 | const jchar* textArray = env->GetStringChars(text, NULL); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 759 | #if RTL_USE_HARFBUZZ |
| 760 | drawTextWithGlyphs(canvas, textArray, start, end, x, y, flags, paint); |
| 761 | #else |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 762 | TextLayout::drawText(paint, textArray + start, end - start, flags, x, y, canvas); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 763 | #endif |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 764 | env->ReleaseStringChars(text, textArray); |
| 765 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 766 | |
Fabrice Di Meglio | 689e515 | 2011-04-13 16:07:37 -0700 | [diff] [blame] | 767 | static void logGlyphs(sp<TextLayoutCacheValue> value) { |
| 768 | LOGD("drawTextWithGlyphs -- got glyphs - count=%d", value->getGlyphsCount()); |
| 769 | for (size_t i = 0; i < value->getGlyphsCount(); i++) { |
| 770 | LOGD(" glyphs[%d]=%d", i, value->getGlyphs()[i]); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | static void drawTextWithGlyphs(SkCanvas* canvas, const jchar* textArray, |
| 775 | int start, int end, |
| 776 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 777 | |
| 778 | jint count = end - start; |
| 779 | sp<TextLayoutCacheValue> value = gTextLayoutCache.getValue( |
| 780 | paint, textArray, start, count, count, flags); |
| 781 | if (value == NULL) { |
| 782 | LOGE("drawTextWithGlyphs -- cannot get Cache value"); |
| 783 | return ; |
| 784 | } |
| 785 | #if DEBUG_GLYPHS |
| 786 | logGlyphs(value); |
| 787 | #endif |
| 788 | doDrawGlyphs(canvas, value->getGlyphs(), 0, value->getGlyphsCount(), |
| 789 | x, y, flags, paint); |
| 790 | } |
| 791 | |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 792 | static void drawTextWithGlyphs(SkCanvas* canvas, const jchar* textArray, |
| 793 | int start, int count, int contextCount, |
| 794 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 795 | |
| 796 | sp<TextLayoutCacheValue> value = gTextLayoutCache.getValue( |
| 797 | paint, textArray, start, count, contextCount, flags); |
| 798 | if (value == NULL) { |
| 799 | LOGE("drawTextWithGlyphs -- cannot get Cache value"); |
| 800 | return ; |
| 801 | } |
| 802 | #if DEBUG_GLYPHS |
| 803 | logGlyphs(value); |
| 804 | #endif |
| 805 | doDrawGlyphs(canvas, value->getGlyphs(), 0, value->getGlyphsCount(), |
| 806 | x, y, flags, paint); |
| 807 | } |
| 808 | |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 809 | static void drawTextWithGlyphs___CIIFFIPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 810 | jcharArray text, int index, int count, |
| 811 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 812 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
Fabrice Di Meglio | 689e515 | 2011-04-13 16:07:37 -0700 | [diff] [blame] | 813 | drawTextWithGlyphs(canvas, textArray + index, 0, count, x, y, flags, paint); |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 814 | env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); |
| 815 | } |
Fabrice Di Meglio | 9f82b58 | 2011-03-08 12:02:59 -0800 | [diff] [blame] | 816 | |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 817 | static void drawTextWithGlyphs__StringIIFFIPaint(JNIEnv* env, jobject, |
| 818 | SkCanvas* canvas, jstring text, |
| 819 | int start, int end, |
| 820 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 821 | |
| 822 | const jchar* textArray = env->GetStringChars(text, NULL); |
Fabrice Di Meglio | 689e515 | 2011-04-13 16:07:37 -0700 | [diff] [blame] | 823 | drawTextWithGlyphs(canvas, textArray, start, end, x, y, flags, paint); |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 824 | env->ReleaseStringChars(text, textArray); |
| 825 | } |
| 826 | |
| 827 | static void doDrawGlyphs(SkCanvas* canvas, const jchar* glyphArray, int index, int count, |
| 828 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
Fabrice Di Meglio | 9f82b58 | 2011-03-08 12:02:59 -0800 | [diff] [blame] | 829 | // TODO: need to suppress this code after the GL renderer is modified for not |
| 830 | // copying the paint |
| 831 | |
| 832 | // Save old text encoding |
| 833 | SkPaint::TextEncoding oldEncoding = paint->getTextEncoding(); |
| 834 | // Define Glyph encoding |
| 835 | paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding); |
| 836 | |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 837 | canvas->drawText(glyphArray + index * 2, count * 2, x, y, *paint); |
Fabrice Di Meglio | 9f82b58 | 2011-03-08 12:02:59 -0800 | [diff] [blame] | 838 | |
| 839 | // Get back old encoding |
| 840 | paint->setTextEncoding(oldEncoding); |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 841 | } |
| 842 | |
| 843 | static void drawGlyphs___CIIFFIPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 844 | jcharArray glyphs, int index, int count, |
| 845 | jfloat x, jfloat y, int flags, SkPaint* paint) { |
| 846 | jchar* glyphArray = env->GetCharArrayElements(glyphs, NULL); |
| 847 | |
| 848 | doDrawGlyphs(canvas, glyphArray, index, count, x, y, flags, paint); |
Fabrice Di Meglio | 9f82b58 | 2011-03-08 12:02:59 -0800 | [diff] [blame] | 849 | |
| 850 | env->ReleaseCharArrayElements(glyphs, glyphArray, JNI_ABORT); |
| 851 | } |
| 852 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 853 | static void drawTextRun___CIIIIFFIPaint( |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 854 | JNIEnv* env, jobject, SkCanvas* canvas, jcharArray text, int index, |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 855 | int count, int contextIndex, int contextCount, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 856 | jfloat x, jfloat y, int dirFlags, SkPaint* paint) { |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 857 | |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 858 | jchar* chars = env->GetCharArrayElements(text, NULL); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 859 | #if RTL_USE_HARFBUZZ |
| 860 | drawTextWithGlyphs(canvas, chars + contextIndex, index - contextIndex, |
| 861 | count, contextCount, x, y, dirFlags, paint); |
| 862 | #else |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 863 | TextLayout::drawTextRun(paint, chars + contextIndex, index - contextIndex, |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 864 | count, contextCount, dirFlags, x, y, canvas); |
| 865 | #endif |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 866 | env->ReleaseCharArrayElements(text, chars, JNI_ABORT); |
| 867 | } |
| 868 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 869 | static void drawTextRun__StringIIIIFFIPaint( |
| 870 | JNIEnv* env, jobject obj, SkCanvas* canvas, jstring text, jint start, |
| 871 | jint end, jint contextStart, jint contextEnd, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 872 | jfloat x, jfloat y, jint dirFlags, SkPaint* paint) { |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 873 | |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 874 | jint count = end - start; |
| 875 | jint contextCount = contextEnd - contextStart; |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 876 | const jchar* chars = env->GetStringChars(text, NULL); |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 877 | #if RTL_USE_HARFBUZZ |
| 878 | drawTextWithGlyphs(canvas, chars + contextStart, start - contextStart, |
| 879 | count, contextCount, x, y, dirFlags, paint); |
| 880 | #else |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 881 | TextLayout::drawTextRun(paint, chars + contextStart, start - contextStart, |
Fabrice Di Meglio | b39d897 | 2011-04-18 18:33:48 -0700 | [diff] [blame] | 882 | count, contextCount, dirFlags, x, y, canvas); |
| 883 | #endif |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 884 | env->ReleaseStringChars(text, chars); |
| 885 | } |
| 886 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 887 | static void drawPosText___CII_FPaint(JNIEnv* env, jobject, SkCanvas* canvas, |
| 888 | jcharArray text, int index, int count, |
| 889 | jfloatArray pos, SkPaint* paint) { |
| 890 | jchar* textArray = text ? env->GetCharArrayElements(text, NULL) : NULL; |
| 891 | jsize textCount = text ? env->GetArrayLength(text) : NULL; |
| 892 | float* posArray = pos ? env->GetFloatArrayElements(pos, NULL) : NULL; |
| 893 | int posCount = pos ? env->GetArrayLength(pos) >> 1: 0; |
| 894 | SkPoint* posPtr = posCount > 0 ? new SkPoint[posCount] : NULL; |
| 895 | int indx; |
| 896 | for (indx = 0; indx < posCount; indx++) { |
| 897 | posPtr[indx].fX = SkFloatToScalar(posArray[indx << 1]); |
| 898 | posPtr[indx].fY = SkFloatToScalar(posArray[(indx << 1) + 1]); |
| 899 | } |
Mike Reed | ad8b8f5 | 2009-05-01 08:24:01 -0400 | [diff] [blame] | 900 | canvas->drawPosText(textArray + index, count << 1, posPtr, *paint); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 901 | if (text) { |
| 902 | env->ReleaseCharArrayElements(text, textArray, 0); |
| 903 | } |
| 904 | if (pos) { |
| 905 | env->ReleaseFloatArrayElements(pos, posArray, 0); |
| 906 | } |
| 907 | delete[] posPtr; |
| 908 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 909 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 910 | static void drawPosText__String_FPaint(JNIEnv* env, jobject, |
| 911 | SkCanvas* canvas, jstring text, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 912 | jfloatArray pos, |
| 913 | SkPaint* paint) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 914 | const void* text_ = text ? env->GetStringChars(text, NULL) : NULL; |
| 915 | int byteLength = text ? env->GetStringLength(text) : 0; |
| 916 | float* posArray = pos ? env->GetFloatArrayElements(pos, NULL) : NULL; |
| 917 | int posCount = pos ? env->GetArrayLength(pos) >> 1: 0; |
| 918 | SkPoint* posPtr = posCount > 0 ? new SkPoint[posCount] : NULL; |
| 919 | |
| 920 | for (int indx = 0; indx < posCount; indx++) { |
| 921 | posPtr[indx].fX = SkFloatToScalar(posArray[indx << 1]); |
| 922 | posPtr[indx].fY = SkFloatToScalar(posArray[(indx << 1) + 1]); |
| 923 | } |
| 924 | canvas->drawPosText(text_, byteLength << 1, posPtr, *paint); |
| 925 | if (text) { |
| 926 | env->ReleaseStringChars(text, (const jchar*) text_); |
| 927 | } |
| 928 | if (pos) { |
| 929 | env->ReleaseFloatArrayElements(pos, posArray, 0); |
| 930 | } |
| 931 | delete[] posPtr; |
| 932 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 933 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 934 | static void drawTextOnPath___CIIPathFFPaint(JNIEnv* env, jobject, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 935 | SkCanvas* canvas, jcharArray text, int index, int count, |
| 936 | SkPath* path, jfloat hOffset, jfloat vOffset, jint bidiFlags, SkPaint* paint) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 937 | |
| 938 | jchar* textArray = env->GetCharArrayElements(text, NULL); |
Romain Guy | 8f67eae | 2011-04-26 11:24:42 -0700 | [diff] [blame] | 939 | TextLayout::drawTextOnPath(paint, textArray + index, count, bidiFlags, hOffset, vOffset, |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 940 | path, canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 941 | env->ReleaseCharArrayElements(text, textArray, 0); |
| 942 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 943 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 944 | static void drawTextOnPath__StringPathFFPaint(JNIEnv* env, jobject, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 945 | SkCanvas* canvas, jstring text, SkPath* path, |
| 946 | jfloat hOffset, jfloat vOffset, jint bidiFlags, SkPaint* paint) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 947 | const jchar* text_ = env->GetStringChars(text, NULL); |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 948 | int count = env->GetStringLength(text); |
Doug Felt | f7cb1f7 | 2010-07-01 16:20:43 -0700 | [diff] [blame] | 949 | TextLayout::drawTextOnPath(paint, text_, count, bidiFlags, hOffset, vOffset, |
| 950 | path, canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 951 | env->ReleaseStringChars(text, text_); |
| 952 | } |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 953 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 954 | static bool getClipBounds(JNIEnv* env, jobject, SkCanvas* canvas, |
| 955 | jobject bounds) { |
| 956 | SkRect r; |
| 957 | SkIRect ir; |
| 958 | bool result = canvas->getClipBounds(&r, SkCanvas::kBW_EdgeType); |
| 959 | |
| 960 | r.round(&ir); |
| 961 | (void)GraphicsJNI::irect_to_jrect(ir, env, bounds); |
| 962 | return result; |
| 963 | } |
| 964 | |
| 965 | static void getCTM(JNIEnv* env, jobject, SkCanvas* canvas, |
| 966 | SkMatrix* matrix) { |
| 967 | *matrix = canvas->getTotalMatrix(); |
| 968 | } |
| 969 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 970 | |
| 971 | static JNINativeMethod gCanvasMethods[] = { |
| 972 | {"finalizer", "(I)V", (void*) SkCanvasGlue::finalizer}, |
| 973 | {"initRaster","(I)I", (void*) SkCanvasGlue::initRaster}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 974 | {"isOpaque","()Z", (void*) SkCanvasGlue::isOpaque}, |
| 975 | {"getWidth","()I", (void*) SkCanvasGlue::getWidth}, |
| 976 | {"getHeight","()I", (void*) SkCanvasGlue::getHeight}, |
| 977 | {"native_setBitmap","(II)V", (void*) SkCanvasGlue::setBitmap}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 978 | {"save","()I", (void*) SkCanvasGlue::saveAll}, |
| 979 | {"save","(I)I", (void*) SkCanvasGlue::save}, |
| 980 | {"native_saveLayer","(ILandroid/graphics/RectF;II)I", |
| 981 | (void*) SkCanvasGlue::saveLayer}, |
| 982 | {"native_saveLayer","(IFFFFII)I", (void*) SkCanvasGlue::saveLayer4F}, |
| 983 | {"native_saveLayerAlpha","(ILandroid/graphics/RectF;II)I", |
| 984 | (void*) SkCanvasGlue::saveLayerAlpha}, |
| 985 | {"native_saveLayerAlpha","(IFFFFII)I", |
| 986 | (void*) SkCanvasGlue::saveLayerAlpha4F}, |
| 987 | {"restore","()V", (void*) SkCanvasGlue::restore}, |
| 988 | {"getSaveCount","()I", (void*) SkCanvasGlue::getSaveCount}, |
| 989 | {"restoreToCount","(I)V", (void*) SkCanvasGlue::restoreToCount}, |
| 990 | {"translate","(FF)V", (void*) SkCanvasGlue::translate}, |
| 991 | {"scale","(FF)V", (void*) SkCanvasGlue::scale__FF}, |
| 992 | {"rotate","(F)V", (void*) SkCanvasGlue::rotate__F}, |
| 993 | {"skew","(FF)V", (void*) SkCanvasGlue::skew__FF}, |
| 994 | {"native_concat","(II)V", (void*) SkCanvasGlue::concat}, |
| 995 | {"native_setMatrix","(II)V", (void*) SkCanvasGlue::setMatrix}, |
| 996 | {"clipRect","(FFFF)Z", (void*) SkCanvasGlue::clipRect_FFFF}, |
| 997 | {"clipRect","(IIII)Z", (void*) SkCanvasGlue::clipRect_IIII}, |
| 998 | {"clipRect","(Landroid/graphics/RectF;)Z", |
| 999 | (void*) SkCanvasGlue::clipRect_RectF}, |
| 1000 | {"clipRect","(Landroid/graphics/Rect;)Z", |
| 1001 | (void*) SkCanvasGlue::clipRect_Rect}, |
| 1002 | {"native_clipRect","(IFFFFI)Z", (void*) SkCanvasGlue::clipRect}, |
| 1003 | {"native_clipPath","(III)Z", (void*) SkCanvasGlue::clipPath}, |
| 1004 | {"native_clipRegion","(III)Z", (void*) SkCanvasGlue::clipRegion}, |
| 1005 | {"nativeSetDrawFilter", "(II)V", (void*) SkCanvasGlue::setDrawFilter}, |
| 1006 | {"native_getClipBounds","(ILandroid/graphics/Rect;)Z", |
| 1007 | (void*) SkCanvasGlue::getClipBounds}, |
| 1008 | {"native_getCTM", "(II)V", (void*)SkCanvasGlue::getCTM}, |
| 1009 | {"native_quickReject","(ILandroid/graphics/RectF;I)Z", |
| 1010 | (void*) SkCanvasGlue::quickReject__RectFI}, |
| 1011 | {"native_quickReject","(III)Z", (void*) SkCanvasGlue::quickReject__PathI}, |
| 1012 | {"native_quickReject","(IFFFFI)Z", (void*)SkCanvasGlue::quickReject__FFFFI}, |
| 1013 | {"native_drawRGB","(IIII)V", (void*) SkCanvasGlue::drawRGB}, |
| 1014 | {"native_drawARGB","(IIIII)V", (void*) SkCanvasGlue::drawARGB}, |
| 1015 | {"native_drawColor","(II)V", (void*) SkCanvasGlue::drawColor__I}, |
| 1016 | {"native_drawColor","(III)V", (void*) SkCanvasGlue::drawColor__II}, |
| 1017 | {"native_drawPaint","(II)V", (void*) SkCanvasGlue::drawPaint}, |
| 1018 | {"drawPoint", "(FFLandroid/graphics/Paint;)V", |
| 1019 | (void*) SkCanvasGlue::drawPoint}, |
| 1020 | {"drawPoints", "([FIILandroid/graphics/Paint;)V", |
| 1021 | (void*) SkCanvasGlue::drawPoints}, |
| 1022 | {"drawLines", "([FIILandroid/graphics/Paint;)V", |
| 1023 | (void*) SkCanvasGlue::drawLines}, |
| 1024 | {"native_drawLine","(IFFFFI)V", (void*) SkCanvasGlue::drawLine__FFFFPaint}, |
| 1025 | {"native_drawRect","(ILandroid/graphics/RectF;I)V", |
| 1026 | (void*) SkCanvasGlue::drawRect__RectFPaint}, |
| 1027 | {"native_drawRect","(IFFFFI)V", (void*) SkCanvasGlue::drawRect__FFFFPaint}, |
| 1028 | {"native_drawOval","(ILandroid/graphics/RectF;I)V", |
| 1029 | (void*) SkCanvasGlue::drawOval}, |
| 1030 | {"native_drawCircle","(IFFFI)V", (void*) SkCanvasGlue::drawCircle}, |
| 1031 | {"native_drawArc","(ILandroid/graphics/RectF;FFZI)V", |
| 1032 | (void*) SkCanvasGlue::drawArc}, |
| 1033 | {"native_drawRoundRect","(ILandroid/graphics/RectF;FFI)V", |
| 1034 | (void*) SkCanvasGlue::drawRoundRect}, |
| 1035 | {"native_drawPath","(III)V", (void*) SkCanvasGlue::drawPath}, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1036 | {"native_drawBitmap","(IIFFIIII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1037 | (void*) SkCanvasGlue::drawBitmap__BitmapFFPaint}, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1038 | {"native_drawBitmap","(IILandroid/graphics/Rect;Landroid/graphics/RectF;III)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1039 | (void*) SkCanvasGlue::drawBitmapRF}, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1040 | {"native_drawBitmap","(IILandroid/graphics/Rect;Landroid/graphics/Rect;III)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1041 | (void*) SkCanvasGlue::drawBitmapRR}, |
| 1042 | {"native_drawBitmap", "(I[IIIFFIIZI)V", |
| 1043 | (void*)SkCanvasGlue::drawBitmapArray}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1044 | {"nativeDrawBitmapMatrix", "(IIII)V", |
| 1045 | (void*)SkCanvasGlue::drawBitmapMatrix}, |
| 1046 | {"nativeDrawBitmapMesh", "(IIII[FI[III)V", |
| 1047 | (void*)SkCanvasGlue::drawBitmapMesh}, |
| 1048 | {"nativeDrawVertices", "(III[FI[FI[II[SIII)V", |
| 1049 | (void*)SkCanvasGlue::drawVertices}, |
Doug Felt | f47d740 | 2010-04-21 16:01:52 -0700 | [diff] [blame] | 1050 | {"native_drawText","(I[CIIFFII)V", |
| 1051 | (void*) SkCanvasGlue::drawText___CIIFFIPaint}, |
| 1052 | {"native_drawText","(ILjava/lang/String;IIFFII)V", |
| 1053 | (void*) SkCanvasGlue::drawText__StringIIFFIPaint}, |
Fabrice Di Meglio | fcf2be1 | 2011-04-05 17:02:36 -0700 | [diff] [blame] | 1054 | {"native_drawTextWithGlyphs","(I[CIIFFII)V", |
| 1055 | (void*) SkCanvasGlue::drawTextWithGlyphs___CIIFFIPaint}, |
| 1056 | {"native_drawTextWithGlyphs","(ILjava/lang/String;IIFFII)V", |
| 1057 | (void*) SkCanvasGlue::drawTextWithGlyphs__StringIIFFIPaint}, |
Fabrice Di Meglio | 9f82b58 | 2011-03-08 12:02:59 -0800 | [diff] [blame] | 1058 | {"native_drawGlyphs","(I[CIIFFII)V", |
| 1059 | (void*) SkCanvasGlue::drawGlyphs___CIIFFIPaint}, |
Doug Felt | 0c702b8 | 2010-05-14 10:55:42 -0700 | [diff] [blame] | 1060 | {"native_drawTextRun","(I[CIIIIFFII)V", |
| 1061 | (void*) SkCanvasGlue::drawTextRun___CIIIIFFIPaint}, |
| 1062 | {"native_drawTextRun","(ILjava/lang/String;IIIIFFII)V", |
| 1063 | (void*) SkCanvasGlue::drawTextRun__StringIIIIFFIPaint}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1064 | {"native_drawPosText","(I[CII[FI)V", |
| 1065 | (void*) SkCanvasGlue::drawPosText___CII_FPaint}, |
| 1066 | {"native_drawPosText","(ILjava/lang/String;[FI)V", |
| 1067 | (void*) SkCanvasGlue::drawPosText__String_FPaint}, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 1068 | {"native_drawTextOnPath","(I[CIIIFFII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1069 | (void*) SkCanvasGlue::drawTextOnPath___CIIPathFFPaint}, |
Doug Felt | 4beb8ff7 | 2010-06-09 13:53:24 -0700 | [diff] [blame] | 1070 | {"native_drawTextOnPath","(ILjava/lang/String;IFFII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1071 | (void*) SkCanvasGlue::drawTextOnPath__StringPathFFPaint}, |
| 1072 | {"native_drawPicture", "(II)V", (void*) SkCanvasGlue::drawPicture}, |
| 1073 | |
Mike Reed | caf0df1 | 2009-04-27 14:32:05 -0400 | [diff] [blame] | 1074 | {"freeCaches", "()V", (void*) SkCanvasGlue::freeCaches} |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1075 | }; |
| 1076 | |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 1077 | /////////////////////////////////////////////////////////////////////////////// |
| 1078 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1079 | #include <android_runtime/AndroidRuntime.h> |
| 1080 | |
| 1081 | #define REG(env, name, array) \ |
| 1082 | result = android::AndroidRuntime::registerNativeMethods(env, name, array, \ |
| 1083 | SK_ARRAY_COUNT(array)); \ |
| 1084 | if (result < 0) return result |
| 1085 | |
| 1086 | int register_android_graphics_Canvas(JNIEnv* env) { |
| 1087 | int result; |
| 1088 | |
| 1089 | REG(env, "android/graphics/Canvas", gCanvasMethods); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1090 | |
| 1091 | return result; |
| 1092 | } |
| 1093 | |
| 1094 | } |