Paint.cpp revision 1a73f732f91e97c9c66b808c245ddda36a10e987
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* libs/android_runtime/android/graphics/Paint.cpp 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 58451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** Licensed under the Apache License, Version 2.0 (the "License"); 68451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** you may not use this file except in compliance with the License. 78451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 98451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** Unless required by applicable law or agreed to in writing, software 128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** distributed under the License is distributed on an "AS IS" BASIS, 138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn#define LOG_TAG "Paint" 19f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 20f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn#include <utils/Log.h> 21f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 25ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include <ScopedUtfChars.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBlurDrawLooper.h" 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorFilter.h" 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkMaskFilter.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRasterizer.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkShader.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkTypeface.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkXfermode.h" 34ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include "unicode/uloc.h" 350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include "unicode/ushape.h" 36f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt#include "TextLayout.h" 370c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 381a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include <minikin/Layout.h> 401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinSkia.h" 411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinUtils.h" 421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 440c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 455c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 643d63e0119dc763ed0a06fd7498375746fd391d80Mike Reedstatic void defaultSettingsForAndroid(SkPaint* paint) { 65c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 66c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding); 67d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 68d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 69d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setUseFontFallbacks(true); 70d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paint->setPaintOptionsAndroid(paintOpts); 713d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 723d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass SkPaintGlue { 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 8036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(); 863d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 8736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 9136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(*paint); 9336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 958451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 9736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 993d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1018451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 10236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 10336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* dst = reinterpret_cast<SkPaint*>(dstPaintHandle); 10436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* src = reinterpret_cast<SkPaint*>(srcPaintHandle); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 11036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int result; 11136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat result = GraphicsJNI::getNativePaint(env, paint)->getFlags(); 11236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFlags(flags); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1198451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 120f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 121f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 122f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn return GraphicsJNI::getNativePaint(env, paint)->getHinting() 123f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn == SkPaint::kNo_Hinting ? 0 : 1; 124f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 125f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 126f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 127f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 128f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn GraphicsJNI::getNativePaint(env, paint)->setHinting( 1298870538f7c8d32187255707bc3217bd3625d397eVictoria Lease mode == 0 ? SkPaint::kNo_Hinting : SkPaint::kNormal_Hinting); 130f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 131f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1368451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1418451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1518451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 164b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger GraphicsJNI::getNativePaint(env, paint)->setFilterLevel( 165b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger filterBitmap ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setDither(dither); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 17336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 17436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 17536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 17836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 17936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 18036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Style style = static_cast<SkPaint::Style>(styleHandle); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1838451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 18636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 18736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat color = GraphicsJNI::getNativePaint(env, paint)->getColor(); 18836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 19336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 19436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat alpha = GraphicsJNI::getNativePaint(env, paint)->getAlpha(); 19536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setColor(color); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAlpha(a); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth()); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2152e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(width); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter()); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2252e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(miter); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 22936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 23036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 23336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 23436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 23536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Cap cap = static_cast<SkPaint::Cap>(capHandle); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 23936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 24036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2438451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 24436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 24536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Join join = (SkPaint::Join) joinHandle; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2498451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 25136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 25236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 25336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 25436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 25836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 25936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 26036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 26436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint *>(objHandle); 26536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 26636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 27036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 27236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 27636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 27836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 28236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 28336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 28436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 288a033630e805c407080221e20b236b6054f324670Raph Levien#ifndef USE_MINIKIN 28936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 29036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkTypeface* typeface = reinterpret_cast<SkTypeface*>(typefaceHandle); 29136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setTypeface(typeface)); 292a033630e805c407080221e20b236b6054f324670Raph Levien#else 293a033630e805c407080221e20b236b6054f324670Raph Levien // TODO(raph): not yet implemented 294a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 295a033630e805c407080221e20b236b6054f324670Raph Levien#endif 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRasterizer* rasterizer = reinterpret_cast<SkRasterizer*>(rasterizerHandle); 30136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 31036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 31136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Align align = static_cast<SkPaint::Align>(alignHandle); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 315ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 316ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 317ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 318ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 319ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 320ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 321ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 322ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 323ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 324ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 325ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 326ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 327ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 328ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 329ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 330ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 331ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 332ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 333ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 334ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 335ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 336ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 337ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 338ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 339ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 340ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 341ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 342ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 343ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 344ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 345ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 346ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 347ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 348ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 349ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 350ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 351ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 352ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 353ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 354ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 35536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 35636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 357ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 358ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 359ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 360d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 361d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 362d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setLanguage(langTag); 363d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger obj->setPaintOptionsAndroid(paintOpts); 364517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 365517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 36653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 36753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 36853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 36953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 37053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant; 37153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 37253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 37353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 37453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 37553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 37653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::FontVariant variant = 37753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien aa ? SkPaintOptionsAndroid::kElegant_Variant : 37853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::kDefault_Variant; 37953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 38053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien paintOpts.setFontVariant(variant); 38153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien obj->setPaintOptionsAndroid(paintOpts); 38253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 38353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3888451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3912e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSize(textSize); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3938451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4012e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(scaleX); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4112e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(skewX); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat ascent(JNIEnv* env, jobject paint) { 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fAscent); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat descent(JNIEnv* env, jobject paint) { 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fDescent); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 42853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static SkScalar getMetricsInternal(SkPaint *paint, SkPaint::FontMetrics *metrics) { 42953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 43053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 43153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantAscent = 1946; 43253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantDescent = -512; 43353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 43453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 43553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 43653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien if (paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant) { 43753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 43853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 43953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 44053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 44153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 44253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 44353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 44453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 44553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 44653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 44753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 45153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 46853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 46946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 47046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 47146cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 47546cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 47846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 48436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 485626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 4918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4946ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 4956ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4984f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5004f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 501b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5021a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 5031a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5041a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5051a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, typeface); 5061a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(textArray + index, count); 5071a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien result = layout.getAdvance(); 5081a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 5098fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, index, count, textLength, 510626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &result); 5111a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 512b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5134f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5144f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 51736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 518626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 52251f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 52451f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5256ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5266ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5276ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5286ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5296ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5306ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5316ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5326ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5336ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5344f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5361a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 5371a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5381a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, typeface); 5401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(textArray + start, count); 5411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 5421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 54351f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength, 544626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 5451a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 5464f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 551626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5566ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 5576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5596ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5606ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5616ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5624f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5636ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5641a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 5651a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5661a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 5671a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, typeface); 5681a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(textArray, textLength); 5691a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 5701a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 5718fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, 0, textLength, textLength, 572626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 5731a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 574b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5788451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5791a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static int dotextwidths(JNIEnv* env, SkPaint* paint, TypefaceImpl* typeface, const jchar text[], int count, 5801a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloatArray widths, jint bidiFlags) { 5816ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 5826ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 5836ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5846ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 5856ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5866ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5876ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5886ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5916ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 5926ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 5936ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5946ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5956ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 5996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6001a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 6011a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 6021a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, typeface); 6031a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(text, count); 6041a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(widthsArray); 6051a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 6068fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, 0, count, count, 607626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, widthsArray, NULL /* dont need totalAdvance */); 6081a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6131a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 61436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 61536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6161a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6181a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6238451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6241a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 62536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 62636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6271a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6291a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 634da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio static int doTextGlyphs(JNIEnv* env, SkPaint* paint, const jchar* text, jint start, jint count, 635da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint contextCount, jint flags, jcharArray glyphs) { 636da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 637da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 638da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 639da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((start | count | contextCount) < 0 || contextCount < count || !glyphs) { 640da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 641da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 642da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 643da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if (count == 0) { 644da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 645da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 646da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glypthsLength = env->GetArrayLength(glyphs); 647da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((size_t)count > glypthsLength) { 648da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 649da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 650da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 651da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 652da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jchar* glyphsArray = env->GetCharArrayElements(glyphs, NULL); 653da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 654da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 655da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio text, start, count, contextCount, flags); 656da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* shapedGlyphs = value->getGlyphs(); 657da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glyphsCount = value->getGlyphsCount(); 658da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio memcpy(glyphsArray, shapedGlyphs, sizeof(jchar) * glyphsCount); 659da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 660da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseCharArrayElements(glyphs, glyphsArray, JNI_ABORT); 661da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return glyphsCount; 662da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 663da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 66436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextGlyphs__StringIIIII_C(JNIEnv* env, jobject clazz, jlong paintHandle, 665da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 666da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jcharArray glyphs) { 66736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 668da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 669da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio int count = doTextGlyphs(env, paint, textArray + contextStart, start - contextStart, 670da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio end - start, contextEnd - contextStart, flags, glyphs); 671da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseStringChars(text, textArray); 672da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return count; 673da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 674da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 6751a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jfloat doTextRunAdvances(JNIEnv *env, SkPaint *paint, TypefaceImpl* typeface, const jchar *text, 676da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint start, jint count, jint contextCount, jint flags, 6770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6786ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6796ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6806ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6816ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6826ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6836ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6846ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6856ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6866ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6876ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6886ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 6906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 6916ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6926ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6936ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6946ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6953af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 6966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 6970c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6981a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#ifdef USE_MINIKIN 6991a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 7001a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien MinikinUtils::SetLayoutProperties(&layout, paint, typeface); 7011a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.doLayout(text + start, count); 7021a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(advancesArray); 7031a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien totalAdvance = layout.getAdvance(); 7041a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#else 705da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, contextCount, flags, 70679df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio advancesArray, &totalAdvance); 7071a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#endif 7080c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7090c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 7100c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 7110c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7123af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 7130c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 7140c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 71636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances___CIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7171a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 7180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 719665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jint flags, jfloatArray advances, jint advancesIndex) { 72036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7211a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7220c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 7231a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 724665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio index - contextIndex, count, contextCount, flags, advances, advancesIndex); 7250c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7260c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7270c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 72936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances__StringIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7301a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 731da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 732665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 73336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7341a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7361a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 737665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio start - contextStart, end - start, contextEnd - contextStart, flags, 738665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 739eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 740eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 741eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 742eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 7430c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt static jint doTextRunCursor(JNIEnv *env, SkPaint* paint, const jchar *text, jint start, 744a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 7454f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat scalarArray[count]; 7469c418dbc56efd334c68872d281f75138e16eae46Fabrice Di Meglio 747da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, start + count, flags, 74879df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio scalarArray, NULL /* dont need totalAdvance */); 7490c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7500c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint pos = offset - start; 7510c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt switch (opt) { 7520c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AFTER: 7530c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos < count) { 7540c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += 1; 7550c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7560c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7570c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_AFTER: 7580c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos < count && scalarArray[pos] == 0) { 7590c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt ++pos; 7600c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7610c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case BEFORE: 7630c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos > 0) { 7640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7650c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7660c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7670c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_BEFORE: 7680c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos > 0 && scalarArray[pos] == 0) { 7690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7720c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT: 7730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt default: 7740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (scalarArray[pos] == 0) { 7750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos = -1; 7760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos != -1) { 7810c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += start; 7820c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7830c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7840c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return pos; 7850c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7860c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 78736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 788a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextCount, jint flags, jint offset, jint cursorOpt) { 78936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7900c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 791a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, flags, 7920c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7930c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7940c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7950c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7960c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 79736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 798a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextEnd, jint flags, jint offset, jint cursorOpt) { 79936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8000c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 8010c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 802a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio contextEnd - contextStart, flags, offset, cursorOpt); 8030c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 8040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 8050c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 8060c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 807f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static void getTextPath(JNIEnv* env, SkPaint* paint, const jchar* text, jint count, 808da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint bidiFlags, jfloat x, jfloat y, SkPath *path) { 809da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextPath(paint, text, count, bidiFlags, x, y, path); 810f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 811f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 81236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 81336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 81436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 81536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 817da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + index, count, bidiFlags, x, y, path); 818f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 820f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 82136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 82236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 82336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 82436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 826da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + start, end - start, bidiFlags, x, y, path); 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 829f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setShadowLayer(JNIEnv* env, jobject jpaint, jfloat radius, 83136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, jpaint); 8338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 8348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8392e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III paint->setLooper(new SkBlurDrawLooper(radius, dx, dy, (SkColor)color))->unref(); 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 843bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio static int breakText(JNIEnv* env, SkPaint& paint, const jchar text[], 844626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd) { 846a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 847626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 848bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 849a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return 0; 850bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar measured; 852bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio size_t bytes = paint.breakText(value->getGlyphs(), value->getGlyphsCount() << 1, 8532e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III maxWidth, &measured, tbd); 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT((bytes & 1) == 0); 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = SkScalarToFloat(measured); 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bytes >> 1; 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 86436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextC(JNIEnv* env, jobject jpaint, jcharArray jtext, 86536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd; 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kBackward_TextBufferDirection; 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kForward_TextBufferDirection; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 8798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = breakText(env, *paint, text + index, count, maxWidth, 886626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, jmeasuredWidth, tbd); 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 89236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextS(JNIEnv* env, jobject jpaint, jstring jtext, 89336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd = forwards ? 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kForward_TextBufferDirection : 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kBackward_TextBufferDirection; 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 904626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = breakText(env, *paint, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void doTextBounds(JNIEnv* env, const jchar* text, int count, 910626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jobject bounds, const SkPaint& paint, jint bidiFlags) { 911059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 914a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 915626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 916bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 917a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return; 918bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 919bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio paint.measureText(value->getGlyphs(), value->getGlyphsCount() << 1, &r); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 92436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, 92536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 92636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle);; 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 928626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + start, end - start, bounds, *paint, bidiFlags); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9318451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 93236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, 93336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 93436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 936626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + index, count, bounds, *paint, bidiFlags); 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 94436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"finalizer", "(J)V", (void*) SkPaintGlue::finalizer}, 94536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_init","()J", (void*) SkPaintGlue::init}, 94636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_initWithPaint","(J)J", (void*) SkPaintGlue::initWithPaint}, 94736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_reset","(J)V", (void*) SkPaintGlue::reset}, 94836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_set","(JJ)V", (void*) SkPaintGlue::assign}, 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFlags","()I", (void*) SkPaintGlue::getFlags}, 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFlags","(I)V", (void*) SkPaintGlue::setFlags}, 951f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"getHinting","()I", (void*) SkPaintGlue::getHinting}, 952f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"setHinting","(I)V", (void*) SkPaintGlue::setHinting}, 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAntiAlias","(Z)V", (void*) SkPaintGlue::setAntiAlias}, 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setSubpixelText","(Z)V", (void*) SkPaintGlue::setSubpixelText}, 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setLinearText","(Z)V", (void*) SkPaintGlue::setLinearText}, 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setUnderlineText","(Z)V", (void*) SkPaintGlue::setUnderlineText}, 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrikeThruText","(Z)V", (void*) SkPaintGlue::setStrikeThruText}, 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFakeBoldText","(Z)V", (void*) SkPaintGlue::setFakeBoldText}, 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFilterBitmap","(Z)V", (void*) SkPaintGlue::setFilterBitmap}, 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setDither","(Z)V", (void*) SkPaintGlue::setDither}, 96136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStyle","(J)I", (void*) SkPaintGlue::getStyle}, 96236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStyle","(JI)V", (void*) SkPaintGlue::setStyle}, 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getColor","()I", (void*) SkPaintGlue::getColor}, 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setColor","(I)V", (void*) SkPaintGlue::setColor}, 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getAlpha","()I", (void*) SkPaintGlue::getAlpha}, 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAlpha","(I)V", (void*) SkPaintGlue::setAlpha}, 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeWidth","()F", (void*) SkPaintGlue::getStrokeWidth}, 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeWidth","(F)V", (void*) SkPaintGlue::setStrokeWidth}, 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeMiter","()F", (void*) SkPaintGlue::getStrokeMiter}, 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeMiter","(F)V", (void*) SkPaintGlue::setStrokeMiter}, 97136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeCap","(J)I", (void*) SkPaintGlue::getStrokeCap}, 97236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeCap","(JI)V", (void*) SkPaintGlue::setStrokeCap}, 97336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeJoin","(J)I", (void*) SkPaintGlue::getStrokeJoin}, 97436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeJoin","(JI)V", (void*) SkPaintGlue::setStrokeJoin}, 97536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getFillPath","(JJJ)Z", (void*) SkPaintGlue::getFillPath}, 97636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setShader","(JJ)J", (void*) SkPaintGlue::setShader}, 97736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setColorFilter","(JJ)J", (void*) SkPaintGlue::setColorFilter}, 97836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setXfermode","(JJ)J", (void*) SkPaintGlue::setXfermode}, 97936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setPathEffect","(JJ)J", (void*) SkPaintGlue::setPathEffect}, 98036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setMaskFilter","(JJ)J", (void*) SkPaintGlue::setMaskFilter}, 98136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTypeface","(JJ)J", (void*) SkPaintGlue::setTypeface}, 98236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setRasterizer","(JJ)J", (void*) SkPaintGlue::setRasterizer}, 98336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextAlign","(J)I", (void*) SkPaintGlue::getTextAlign}, 98436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextAlign","(JI)V", (void*) SkPaintGlue::setTextAlign}, 98536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextLocale","(JLjava/lang/String;)V", (void*) SkPaintGlue::setTextLocale}, 98653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"isElegantTextHeight","()Z", (void*) SkPaintGlue::isElegantTextHeight}, 98753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"setElegantTextHeight","(Z)V", (void*) SkPaintGlue::setElegantTextHeight}, 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSize","()F", (void*) SkPaintGlue::getTextSize}, 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSize","(F)V", (void*) SkPaintGlue::setTextSize}, 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextScaleX","()F", (void*) SkPaintGlue::getTextScaleX}, 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextScaleX","(F)V", (void*) SkPaintGlue::setTextScaleX}, 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSkewX","()F", (void*) SkPaintGlue::getTextSkewX}, 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSkewX","(F)V", (void*) SkPaintGlue::setTextSkewX}, 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"ascent","()F", (void*) SkPaintGlue::ascent}, 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"descent","()F", (void*) SkPaintGlue::descent}, 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)SkPaintGlue::getFontMetrics}, 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)SkPaintGlue::getFontMetricsInt}, 998626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","([CIII)F", (void*) SkPaintGlue::measureText_CIII}, 999626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;I)F", (void*) SkPaintGlue::measureText_StringI}, 1000626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;III)F", (void*) SkPaintGlue::measureText_StringIII}, 1001626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","([CIIFI[F)I", (void*) SkPaintGlue::breakTextC}, 1002626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","(Ljava/lang/String;ZFI[F)I", (void*) SkPaintGlue::breakTextS}, 10031a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextWidths","(JJ[CIII[F)I", (void*) SkPaintGlue::getTextWidths___CIII_F}, 10041a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextWidths","(JJLjava/lang/String;III[F)I", (void*) SkPaintGlue::getTextWidths__StringIII_F}, 10051a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextRunAdvances","(JJ[CIIIII[FI)F", 1006665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FI}, 10071a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien {"native_getTextRunAdvances","(JJLjava/lang/String;IIIII[FI)F", 1008665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FI}, 1009da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 1010da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 101136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextGlyphs","(JLjava/lang/String;IIIII[C)I", 1012da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio (void*) SkPaintGlue::getTextGlyphs__StringIIIII_C}, 101336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(J[CIIIII)I", (void*) SkPaintGlue::getTextRunCursor___C}, 101436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 10150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt (void*) SkPaintGlue::getTextRunCursor__String}, 101636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JI[CIIFFJ)V", (void*) SkPaintGlue::getTextPath___C}, 101736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JILjava/lang/String;IIFFJ)V", (void*) SkPaintGlue::getTextPath__String}, 101836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetStringBounds", "(JLjava/lang/String;IIILandroid/graphics/Rect;)V", 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getStringBounds }, 102036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetCharArrayBounds", "(J[CIIILandroid/graphics/Rect;)V", 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getCharArrayBounds }, 10221e45aae5de003657e5d18f74d34998f5de5db5b7Romain Guy {"nSetShadowLayer", "(FFFI)V", (void*)SkPaintGlue::setShadowLayer} 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID req_fieldID(jfieldID id) { 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetrics_class); 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetricsInt_class); 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(methods) / sizeof(methods[0])); 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1057