Paint.cpp revision 3af2a37e057b31617b8f4eeb22ac3ef85c3fd5aa
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 380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 395c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 400c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 583d63e0119dc763ed0a06fd7498375746fd391d80Mike Reedstatic void defaultSettingsForAndroid(SkPaint* paint) { 59c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 60c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding); 61d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 62d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 63d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setUseFontFallbacks(true); 64d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paint->setPaintOptionsAndroid(paintOpts); 653d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 663d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass SkPaintGlue { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 7436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(); 803d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 8136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 8536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(*paint); 8736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 898451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 9136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 933d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 958451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 9736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* dst = reinterpret_cast<SkPaint*>(dstPaintHandle); 9836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* src = reinterpret_cast<SkPaint*>(srcPaintHandle); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1018451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 10436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int result; 10536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat result = GraphicsJNI::getNativePaint(env, paint)->getFlags(); 10636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFlags(flags); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 114f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 115f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 116f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn return GraphicsJNI::getNativePaint(env, paint)->getHinting() 117f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn == SkPaint::kNo_Hinting ? 0 : 1; 118f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 119f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 120f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 121f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 122f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn GraphicsJNI::getNativePaint(env, paint)->setHinting( 1238870538f7c8d32187255707bc3217bd3625d397eVictoria Lease mode == 0 ? SkPaint::kNo_Hinting : SkPaint::kNormal_Hinting); 124f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 125f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1558451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 158b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger GraphicsJNI::getNativePaint(env, paint)->setFilterLevel( 159b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger filterBitmap ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setDither(dither); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1668451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 16736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 16836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 16936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1718451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 17236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 17336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 17436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Style style = static_cast<SkPaint::Style>(styleHandle); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 18036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 18136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat color = GraphicsJNI::getNativePaint(env, paint)->getColor(); 18236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1848451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 18736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 18836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat alpha = GraphicsJNI::getNativePaint(env, paint)->getAlpha(); 18936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setColor(color); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAlpha(a); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2018451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth()); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2068451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(SkFloatToScalar(width)); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter()); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(SkFloatToScalar(miter)); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 22336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 22436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 22836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 22936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Cap cap = static_cast<SkPaint::Cap>(capHandle); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 23336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 23436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 23536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2378451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 23836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 23936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Join join = (SkPaint::Join) joinHandle; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2438451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 24436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 24536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 24736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 24836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 25236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 25336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 25436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 25836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint *>(objHandle); 25936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 26036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 26436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 26536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 26636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 27036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 27236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 27636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 27836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 282a033630e805c407080221e20b236b6054f324670Raph Levien#ifndef USE_MINIKIN 28336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 28436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkTypeface* typeface = reinterpret_cast<SkTypeface*>(typefaceHandle); 28536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setTypeface(typeface)); 286a033630e805c407080221e20b236b6054f324670Raph Levien#else 287a033630e805c407080221e20b236b6054f324670Raph Levien // TODO(raph): not yet implemented 288a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 289a033630e805c407080221e20b236b6054f324670Raph Levien#endif 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 29336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 29436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRasterizer* rasterizer = reinterpret_cast<SkRasterizer*>(rasterizerHandle); 29536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 30436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Align align = static_cast<SkPaint::Align>(alignHandle); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 309ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 310ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 311ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 312ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 313ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 314ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 315ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 316ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 317ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 318ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 319ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 320ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 321ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 322ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 323ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 324ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 325ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 326ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 327ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 328ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 329ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 330ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 331ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 332ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 333ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 334ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 335ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 336ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 337ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 338ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 339ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 340ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 341ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 342ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 343ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 344ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 345ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 346ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 347ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 348ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 34936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 35036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 351ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 352ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 353ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 354d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 355d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 356d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setLanguage(langTag); 357d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger obj->setPaintOptionsAndroid(paintOpts); 358517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 359517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setTextSize(SkFloatToScalar(textSize)); 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(SkFloatToScalar(scaleX)); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3848451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(SkFloatToScalar(skewX)); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3898451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat ascent(JNIEnv* env, jobject paint) { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fAscent); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat descent(JNIEnv* env, jobject paint) { 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fDescent); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar spacing = GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4198451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4238451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ascent = SkScalarRound(metrics.fAscent); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int descent = SkScalarRound(metrics.fDescent); 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int leading = SkScalarRound(metrics.fLeading); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloor(metrics.fTop)); 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeil(metrics.fBottom)); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 44036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 441626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 4478451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4506ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 4516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4544f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 4564f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 457b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 4588fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, index, count, textLength, 459626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &result); 460b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 4614f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 4624f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 46536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 466626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 4698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 47051f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 47251f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 4736ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 4746ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4756ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4766ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 4776ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4786ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4796ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 4806ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 4816ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 4824f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 4838451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 48451f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength, 485626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 4864f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 491626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 4948451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 4966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 4976ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4986ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5024f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5048fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, 0, textLength, textLength, 505626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 506b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 511626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static int dotextwidths(JNIEnv* env, SkPaint* paint, const jchar text[], int count, jfloatArray widths, 512626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 5146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 5156ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5166ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 5176ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5186ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5196ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5206ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5216ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5226ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5236ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 5246ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 5256ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5266ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5276ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5286ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 5316ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5328fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, 0, count, count, 533626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, widthsArray, NULL /* dont need totalAdvance */); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5378451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 53836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 53936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 54036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 542626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = dotextwidths(env, paint, textArray + index, count, widths, bidiFlags); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 5448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5478451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 54836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 54936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 55036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 552626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count = dotextwidths(env, paint, textArray + start, end - start, widths, bidiFlags); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5560c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 557da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio static int doTextGlyphs(JNIEnv* env, SkPaint* paint, const jchar* text, jint start, jint count, 558da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint contextCount, jint flags, jcharArray glyphs) { 559da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 560da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 561da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 562da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((start | count | contextCount) < 0 || contextCount < count || !glyphs) { 563da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 564da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 565da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 566da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if (count == 0) { 567da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 568da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 569da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glypthsLength = env->GetArrayLength(glyphs); 570da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((size_t)count > glypthsLength) { 571da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 572da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 573da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 574da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 575da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jchar* glyphsArray = env->GetCharArrayElements(glyphs, NULL); 576da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 577da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 578da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio text, start, count, contextCount, flags); 579da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* shapedGlyphs = value->getGlyphs(); 580da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glyphsCount = value->getGlyphsCount(); 581da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio memcpy(glyphsArray, shapedGlyphs, sizeof(jchar) * glyphsCount); 582da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 583da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseCharArrayElements(glyphs, glyphsArray, JNI_ABORT); 584da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return glyphsCount; 585da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 586da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 58736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextGlyphs__StringIIIII_C(JNIEnv* env, jobject clazz, jlong paintHandle, 588da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 589da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jcharArray glyphs) { 59036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 591da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 592da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio int count = doTextGlyphs(env, paint, textArray + contextStart, start - contextStart, 593da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio end - start, contextEnd - contextStart, flags, glyphs); 594da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseStringChars(text, textArray); 595da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return count; 596da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 597da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 598f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static jfloat doTextRunAdvances(JNIEnv *env, SkPaint *paint, const jchar *text, 599da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint start, jint count, jint contextCount, jint flags, 6000c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6046ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6056ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6066ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6076ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6086ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6096ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6106ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6116ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 6136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 6146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6156ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6166ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6176ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6183af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 6196ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 6200c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 621da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, contextCount, flags, 62279df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio advancesArray, &totalAdvance); 6230c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6240c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 6250c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 6260c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6273af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 6280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 6290c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6300c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 63136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances___CIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 633665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jint flags, jfloatArray advances, jint advancesIndex) { 63436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 636665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloat result = doTextRunAdvances(env, paint, textArray + contextIndex, 637665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio index - contextIndex, count, contextCount, flags, advances, advancesIndex); 6380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 6390c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 6400c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6410c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 64236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances__StringIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 643da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 644665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 64536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 647665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloat result = doTextRunAdvances(env, paint, textArray + contextStart, 648665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio start - contextStart, end - start, contextEnd - contextStart, flags, 649665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 650eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 651eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 652eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 653eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 6540c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt static jint doTextRunCursor(JNIEnv *env, SkPaint* paint, const jchar *text, jint start, 655a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 6564f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat scalarArray[count]; 6579c418dbc56efd334c68872d281f75138e16eae46Fabrice Di Meglio 658da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, start + count, flags, 65979df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio scalarArray, NULL /* dont need totalAdvance */); 6600c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6610c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint pos = offset - start; 6620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt switch (opt) { 6630c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AFTER: 6640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos < count) { 6650c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += 1; 6660c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6670c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 6680c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_AFTER: 6690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos < count && scalarArray[pos] == 0) { 6700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt ++pos; 6710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6720c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 6730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case BEFORE: 6740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos > 0) { 6750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 6760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 6780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_BEFORE: 6790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos > 0 && scalarArray[pos] == 0) { 6800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 6810c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6820c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 6830c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT: 6840c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt default: 6850c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (scalarArray[pos] == 0) { 6860c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos = -1; 6870c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6880c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 6890c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6900c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6910c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos != -1) { 6920c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += start; 6930c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6940c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6950c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return pos; 6960c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6970c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 69836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 699a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextCount, jint flags, jint offset, jint cursorOpt) { 70036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7010c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 702a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, flags, 7030c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7050c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7060c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7070c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 70836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 709a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextEnd, jint flags, jint offset, jint cursorOpt) { 71036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7110c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7120c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 713a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio contextEnd - contextStart, flags, offset, cursorOpt); 7140c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7160c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7170c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 718f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static void getTextPath(JNIEnv* env, SkPaint* paint, const jchar* text, jint count, 719da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint bidiFlags, jfloat x, jfloat y, SkPath *path) { 720da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextPath(paint, text, count, bidiFlags, x, y, path); 721f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 722f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 72336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 72436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 72536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 72636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 728da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + index, count, bidiFlags, x, y, path); 729f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 731f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 73236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 73336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 73436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 73536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 737da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + start, end - start, bidiFlags, x, y, path); 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 740f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setShadowLayer(JNIEnv* env, jobject jpaint, jfloat radius, 74236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, jpaint); 7448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(new SkBlurDrawLooper(SkFloatToScalar(radius), 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(dx), 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(dy), 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (SkColor)color))->unref(); 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 757bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio static int breakText(JNIEnv* env, SkPaint& paint, const jchar text[], 758626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd) { 760a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 761626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 762bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 763a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return 0; 764bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar measured; 766bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio size_t bytes = paint.breakText(value->getGlyphs(), value->getGlyphsCount() << 1, 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(maxWidth), &measured, tbd); 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT((bytes & 1) == 0); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = SkScalarToFloat(measured); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bytes >> 1; 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 77836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextC(JNIEnv* env, jobject jpaint, jcharArray jtext, 77936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd; 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kBackward_TextBufferDirection; 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kForward_TextBufferDirection; 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 7938451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = breakText(env, *paint, text + index, count, maxWidth, 800626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, jmeasuredWidth, tbd); 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 80636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextS(JNIEnv* env, jobject jpaint, jstring jtext, 80736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd = forwards ? 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kForward_TextBufferDirection : 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kBackward_TextBufferDirection; 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 818626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = breakText(env, *paint, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void doTextBounds(JNIEnv* env, const jchar* text, int count, 824626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jobject bounds, const SkPaint& paint, jint bidiFlags) { 825059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 8278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 828a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 829626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 830bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 831a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return; 832bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 833bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio paint.measureText(value->getGlyphs(), value->getGlyphsCount() << 1, &r); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 83836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, 83936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 84036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle);; 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 842626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + start, end - start, bounds, *paint, bidiFlags); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 84636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, 84736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 84836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 850626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + index, count, bounds, *paint, bidiFlags); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 85836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"finalizer", "(J)V", (void*) SkPaintGlue::finalizer}, 85936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_init","()J", (void*) SkPaintGlue::init}, 86036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_initWithPaint","(J)J", (void*) SkPaintGlue::initWithPaint}, 86136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_reset","(J)V", (void*) SkPaintGlue::reset}, 86236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_set","(JJ)V", (void*) SkPaintGlue::assign}, 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFlags","()I", (void*) SkPaintGlue::getFlags}, 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFlags","(I)V", (void*) SkPaintGlue::setFlags}, 865f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"getHinting","()I", (void*) SkPaintGlue::getHinting}, 866f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"setHinting","(I)V", (void*) SkPaintGlue::setHinting}, 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAntiAlias","(Z)V", (void*) SkPaintGlue::setAntiAlias}, 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setSubpixelText","(Z)V", (void*) SkPaintGlue::setSubpixelText}, 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setLinearText","(Z)V", (void*) SkPaintGlue::setLinearText}, 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setUnderlineText","(Z)V", (void*) SkPaintGlue::setUnderlineText}, 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrikeThruText","(Z)V", (void*) SkPaintGlue::setStrikeThruText}, 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFakeBoldText","(Z)V", (void*) SkPaintGlue::setFakeBoldText}, 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFilterBitmap","(Z)V", (void*) SkPaintGlue::setFilterBitmap}, 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setDither","(Z)V", (void*) SkPaintGlue::setDither}, 87536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStyle","(J)I", (void*) SkPaintGlue::getStyle}, 87636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStyle","(JI)V", (void*) SkPaintGlue::setStyle}, 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getColor","()I", (void*) SkPaintGlue::getColor}, 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setColor","(I)V", (void*) SkPaintGlue::setColor}, 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getAlpha","()I", (void*) SkPaintGlue::getAlpha}, 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAlpha","(I)V", (void*) SkPaintGlue::setAlpha}, 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeWidth","()F", (void*) SkPaintGlue::getStrokeWidth}, 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeWidth","(F)V", (void*) SkPaintGlue::setStrokeWidth}, 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeMiter","()F", (void*) SkPaintGlue::getStrokeMiter}, 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeMiter","(F)V", (void*) SkPaintGlue::setStrokeMiter}, 88536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeCap","(J)I", (void*) SkPaintGlue::getStrokeCap}, 88636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeCap","(JI)V", (void*) SkPaintGlue::setStrokeCap}, 88736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeJoin","(J)I", (void*) SkPaintGlue::getStrokeJoin}, 88836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeJoin","(JI)V", (void*) SkPaintGlue::setStrokeJoin}, 88936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getFillPath","(JJJ)Z", (void*) SkPaintGlue::getFillPath}, 89036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setShader","(JJ)J", (void*) SkPaintGlue::setShader}, 89136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setColorFilter","(JJ)J", (void*) SkPaintGlue::setColorFilter}, 89236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setXfermode","(JJ)J", (void*) SkPaintGlue::setXfermode}, 89336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setPathEffect","(JJ)J", (void*) SkPaintGlue::setPathEffect}, 89436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setMaskFilter","(JJ)J", (void*) SkPaintGlue::setMaskFilter}, 89536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTypeface","(JJ)J", (void*) SkPaintGlue::setTypeface}, 89636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setRasterizer","(JJ)J", (void*) SkPaintGlue::setRasterizer}, 89736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextAlign","(J)I", (void*) SkPaintGlue::getTextAlign}, 89836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextAlign","(JI)V", (void*) SkPaintGlue::setTextAlign}, 89936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextLocale","(JLjava/lang/String;)V", (void*) SkPaintGlue::setTextLocale}, 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSize","()F", (void*) SkPaintGlue::getTextSize}, 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSize","(F)V", (void*) SkPaintGlue::setTextSize}, 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextScaleX","()F", (void*) SkPaintGlue::getTextScaleX}, 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextScaleX","(F)V", (void*) SkPaintGlue::setTextScaleX}, 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSkewX","()F", (void*) SkPaintGlue::getTextSkewX}, 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSkewX","(F)V", (void*) SkPaintGlue::setTextSkewX}, 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"ascent","()F", (void*) SkPaintGlue::ascent}, 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"descent","()F", (void*) SkPaintGlue::descent}, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)SkPaintGlue::getFontMetrics}, 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)SkPaintGlue::getFontMetricsInt}, 910626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","([CIII)F", (void*) SkPaintGlue::measureText_CIII}, 911626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;I)F", (void*) SkPaintGlue::measureText_StringI}, 912626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;III)F", (void*) SkPaintGlue::measureText_StringIII}, 913626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","([CIIFI[F)I", (void*) SkPaintGlue::breakTextC}, 914626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","(Ljava/lang/String;ZFI[F)I", (void*) SkPaintGlue::breakTextS}, 91536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextWidths","(J[CIII[F)I", (void*) SkPaintGlue::getTextWidths___CIII_F}, 91636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextWidths","(JLjava/lang/String;III[F)I", (void*) SkPaintGlue::getTextWidths__StringIII_F}, 91736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunAdvances","(J[CIIIII[FI)F", 918665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FI}, 91936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunAdvances","(JLjava/lang/String;IIIII[FI)F", 920665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FI}, 921da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 922da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 92336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextGlyphs","(JLjava/lang/String;IIIII[C)I", 924da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio (void*) SkPaintGlue::getTextGlyphs__StringIIIII_C}, 92536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(J[CIIIII)I", (void*) SkPaintGlue::getTextRunCursor___C}, 92636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 9270c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt (void*) SkPaintGlue::getTextRunCursor__String}, 92836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JI[CIIFFJ)V", (void*) SkPaintGlue::getTextPath___C}, 92936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JILjava/lang/String;IIFFJ)V", (void*) SkPaintGlue::getTextPath__String}, 93036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetStringBounds", "(JLjava/lang/String;IIILandroid/graphics/Rect;)V", 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getStringBounds }, 93236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetCharArrayBounds", "(J[CIIILandroid/graphics/Rect;)V", 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getCharArrayBounds }, 9341e45aae5de003657e5d18f74d34998f5de5db5b7Romain Guy {"nSetShadowLayer", "(FFFI)V", (void*)SkPaintGlue::setShadowLayer} 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID req_fieldID(jfieldID id) { 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetrics_class); 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetricsInt_class); 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(methods) / sizeof(methods[0])); 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 969