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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 #include "SampleCode.h" | 7 #include "SampleCode.h" |
| 8 #include "SkBicubicImageFilter.h" | 8 #include "SkBicubicImageFilter.h" |
| 9 #include "SkBitmapDevice.h" | 9 #include "SkBitmapDevice.h" |
| 10 #include "SkBitmapSource.h" | 10 #include "SkBitmapSource.h" |
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| 177 static SkBitmap bitmap[2]; | 177 static SkBitmap bitmap[2]; |
| 178 static bool initialized = false; | 178 static bool initialized = false; |
| 179 if (!initialized) { | 179 if (!initialized) { |
| 180 make_g_bitmap(bitmap[0]); | 180 make_g_bitmap(bitmap[0]); |
| 181 make_checkerboard_bitmap(bitmap[1]); | 181 make_checkerboard_bitmap(bitmap[1]); |
| 182 initialized = true; | 182 initialized = true; |
| 183 } | 183 } |
| 184 return bitmap[R(2)]; | 184 return bitmap[R(2)]; |
| 185 } | 185 } |
| 186 | 186 |
| 187 #ifdef SK_ALLOW_PICTUREIMAGEFILTER_SERIALIZATION | |
| 188 static void drawSomething(SkCanvas* canvas) { | |
| 189 SkPaint paint; | |
| 190 | |
| 191 canvas->save(); | |
| 192 canvas->scale(0.5f, 0.5f); | |
| 193 canvas->drawBitmap(make_bitmap(), 0, 0, NULL); | |
| 194 canvas->restore(); | |
| 195 | |
| 196 const char beforeStr[] = "before circle"; | |
| 197 const char afterStr[] = "after circle"; | |
| 198 | |
| 199 paint.setAntiAlias(true); | |
| 200 | |
| 201 paint.setColor(SK_ColorRED); | |
| 202 canvas->drawData(beforeStr, sizeof(beforeStr)); | |
| 203 canvas->drawCircle(SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/2
), SkIntToScalar(kBitmapSize/3), paint); | |
| 204 canvas->drawData(afterStr, sizeof(afterStr)); | |
| 205 paint.setColor(SK_ColorBLACK); | |
| 206 paint.setTextSize(SkIntToScalar(kBitmapSize/3)); | |
| 207 canvas->drawText("Picture", 7, SkIntToScalar(kBitmapSize/2), SkIntToScalar(k
BitmapSize/4), paint); | |
| 208 } | |
| 209 #endif | |
| 210 | |
| 211 static SkImageFilter* make_image_filter(bool canBeNull = true) { | 187 static SkImageFilter* make_image_filter(bool canBeNull = true) { |
| 212 SkImageFilter* filter = 0; | 188 SkImageFilter* filter = 0; |
| 213 | 189 |
| 214 // Add a 1 in 3 chance to get a NULL input | 190 // Add a 1 in 3 chance to get a NULL input |
| 215 if (canBeNull && (R(3) == 1)) { return filter; } | 191 if (canBeNull && (R(3) == 1)) { return filter; } |
| 216 | 192 |
| 217 enum { BICUBIC, MERGE, COLOR, BLUR, MAGNIFIER, XFERMODE, OFFSET, COMPOSE, | 193 enum { BICUBIC, MERGE, COLOR, BLUR, MAGNIFIER, XFERMODE, OFFSET, COMPOSE, |
| 218 DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW, | 194 DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW, |
| 219 MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, NUM_FILTERS }; | 195 MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, NUM_FILTERS }; |
| 220 | 196 |
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| 311 break; | 287 break; |
| 312 case DISPLACE: | 288 case DISPLACE: |
| 313 filter = new SkDisplacementMapEffect(make_channel_selector_type(), | 289 filter = new SkDisplacementMapEffect(make_channel_selector_type(), |
| 314 make_channel_selector_type(), make_scalar(), | 290 make_channel_selector_type(), make_scalar(), |
| 315 make_image_filter(false), make_image_filter()); | 291 make_image_filter(false), make_image_filter()); |
| 316 break; | 292 break; |
| 317 case TILE: | 293 case TILE: |
| 318 filter = new SkTileImageFilter(make_rect(), make_rect(), make_image_filt
er(false)); | 294 filter = new SkTileImageFilter(make_rect(), make_rect(), make_image_filt
er(false)); |
| 319 break; | 295 break; |
| 320 case PICTURE: | 296 case PICTURE: |
| 321 { | 297 filter = new SkPictureImageFilter(NULL, make_rect()); |
| 322 SkPicture* pict = NULL; | |
| 323 #ifdef SK_ALLOW_PICTUREIMAGEFILTER_SERIALIZATION | |
| 324 pict = new SkPicture; | |
| 325 SkAutoUnref aur(pict); | |
| 326 drawSomething(pict->beginRecording(kBitmapSize, kBitmapSize)); | |
| 327 pict->endRecording(); | |
| 328 #endif | |
| 329 filter = new SkPictureImageFilter(pict, make_rect()); | |
| 330 } | |
| 331 break; | 298 break; |
| 332 default: | 299 default: |
| 333 break; | 300 break; |
| 334 } | 301 } |
| 335 return (filter || canBeNull) ? filter : make_image_filter(canBeNull); | 302 return (filter || canBeNull) ? filter : make_image_filter(canBeNull); |
| 336 } | 303 } |
| 337 | 304 |
| 338 static SkImageFilter* make_serialized_image_filter() { | 305 static SkImageFilter* make_serialized_image_filter() { |
| 339 SkAutoTUnref<SkImageFilter> filter(make_image_filter(false)); | 306 SkAutoTUnref<SkImageFilter> filter(make_image_filter(false)); |
| 340 SkAutoTUnref<SkData> data(SkValidatingSerializeFlattenable(filter)); | 307 SkAutoTUnref<SkData> data(SkValidatingSerializeFlattenable(filter)); |
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| 425 } | 392 } |
| 426 | 393 |
| 427 private: | 394 private: |
| 428 typedef SkView INHERITED; | 395 typedef SkView INHERITED; |
| 429 }; | 396 }; |
| 430 | 397 |
| 431 ////////////////////////////////////////////////////////////////////////////// | 398 ////////////////////////////////////////////////////////////////////////////// |
| 432 | 399 |
| 433 static SkView* MyFactory() { return new ImageFilterFuzzView; } | 400 static SkView* MyFactory() { return new ImageFilterFuzzView; } |
| 434 static SkViewRegister reg(MyFactory); | 401 static SkViewRegister reg(MyFactory); |
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