Paint.cpp revision 53c0077256afebb0312f01ef4f60a7445da1f5d9
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); 2092e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(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); 2192e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(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 36053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 36153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 36253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 36353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 36453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant; 36553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 36653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 36753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 36853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 36953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 37053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::FontVariant variant = 37153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien aa ? SkPaintOptionsAndroid::kElegant_Variant : 37253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::kDefault_Variant; 37353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 37453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien paintOpts.setFontVariant(variant); 37553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien obj->setPaintOptionsAndroid(paintOpts); 37653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 37753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3828451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3852e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSize(textSize); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3878451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3952e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(scaleX); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4052e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(skewX); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat ascent(JNIEnv* env, jobject paint) { 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fAscent); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat descent(JNIEnv* env, jobject paint) { 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fDescent); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 42253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static SkScalar getMetricsInternal(SkPaint *paint, SkPaint::FontMetrics *metrics) { 42353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 42453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 42553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantAscent = 1946; 42653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantDescent = -512; 42753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 42853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 42953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 43053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien if (paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant) { 43153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 43253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 43353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 43453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 43553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 43653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 43753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 43853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 43953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 44053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 44153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 44553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4578451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 46253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 46346cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 46446cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 46546cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 46946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 47246cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 47836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 479626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 4858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4886ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 4896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4924f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 4944f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 495b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 4968fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, index, count, textLength, 497626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &result); 498b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 4994f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5004f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 50336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 504626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 50851f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 51051f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5116ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5156ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5166ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5176ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5186ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5196ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5204f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 52251f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength, 523626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 5244f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 529626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5346ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 5356ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5366ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5376ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5386ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5396ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5404f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5416ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5428fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, 0, textLength, textLength, 543626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 544b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5488451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 549626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static int dotextwidths(JNIEnv* env, SkPaint* paint, const jchar text[], int count, jfloatArray widths, 550626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 5526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 5536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5546ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 5556ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5566ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5596ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5606ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5616ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 5626ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 5636ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5646ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5656ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5666ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 5696ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5708fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, 0, count, count, 571626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, widthsArray, NULL /* dont need totalAdvance */); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5758451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 57636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 57736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 57836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 580626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = dotextwidths(env, paint, textArray + index, count, widths, bidiFlags); 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 5828451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 58636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 58736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 58836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 590626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count = dotextwidths(env, paint, textArray + start, end - start, widths, bidiFlags); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5940c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 595da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio static int doTextGlyphs(JNIEnv* env, SkPaint* paint, const jchar* text, jint start, jint count, 596da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint contextCount, jint flags, jcharArray glyphs) { 597da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 598da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 599da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 600da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((start | count | contextCount) < 0 || contextCount < count || !glyphs) { 601da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 602da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 603da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 604da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if (count == 0) { 605da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 606da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 607da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glypthsLength = env->GetArrayLength(glyphs); 608da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((size_t)count > glypthsLength) { 609da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 610da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 611da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 612da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 613da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jchar* glyphsArray = env->GetCharArrayElements(glyphs, NULL); 614da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 615da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 616da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio text, start, count, contextCount, flags); 617da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* shapedGlyphs = value->getGlyphs(); 618da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glyphsCount = value->getGlyphsCount(); 619da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio memcpy(glyphsArray, shapedGlyphs, sizeof(jchar) * glyphsCount); 620da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 621da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseCharArrayElements(glyphs, glyphsArray, JNI_ABORT); 622da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return glyphsCount; 623da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 624da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 62536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextGlyphs__StringIIIII_C(JNIEnv* env, jobject clazz, jlong paintHandle, 626da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 627da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jcharArray glyphs) { 62836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 629da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 630da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio int count = doTextGlyphs(env, paint, textArray + contextStart, start - contextStart, 631da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio end - start, contextEnd - contextStart, flags, glyphs); 632da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseStringChars(text, textArray); 633da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return count; 634da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 635da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 636f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static jfloat doTextRunAdvances(JNIEnv *env, SkPaint *paint, const jchar *text, 637da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint start, jint count, jint contextCount, jint flags, 6380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6396ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6406ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6416ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6426ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6436ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6446ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6456ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6466ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6476ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6486ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6496ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6506ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 6516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 6526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6546ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6556ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6563af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 6576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 6580c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 659da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, contextCount, flags, 66079df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio advancesArray, &totalAdvance); 6610c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 6630c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 6640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6653af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 6660c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 6670c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6680c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 66936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances___CIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 671665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jint flags, jfloatArray advances, jint advancesIndex) { 67236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 674665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloat result = doTextRunAdvances(env, paint, textArray + contextIndex, 675665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio index - contextIndex, count, contextCount, flags, advances, advancesIndex); 6760c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 6770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 6780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 68036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances__StringIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 681da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 682665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 68336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6840c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 685665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloat result = doTextRunAdvances(env, paint, textArray + contextStart, 686665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio start - contextStart, end - start, contextEnd - contextStart, flags, 687665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 688eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 689eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 690eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 691eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 6920c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt static jint doTextRunCursor(JNIEnv *env, SkPaint* paint, const jchar *text, jint start, 693a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 6944f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat scalarArray[count]; 6959c418dbc56efd334c68872d281f75138e16eae46Fabrice Di Meglio 696da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, start + count, flags, 69779df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio scalarArray, NULL /* dont need totalAdvance */); 6980c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6990c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint pos = offset - start; 7000c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt switch (opt) { 7010c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AFTER: 7020c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos < count) { 7030c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += 1; 7040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7050c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7060c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_AFTER: 7070c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos < count && scalarArray[pos] == 0) { 7080c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt ++pos; 7090c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7100c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7110c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case BEFORE: 7120c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos > 0) { 7130c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7140c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7160c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_BEFORE: 7170c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos > 0 && scalarArray[pos] == 0) { 7180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7190c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7200c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7210c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT: 7220c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt default: 7230c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (scalarArray[pos] == 0) { 7240c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos = -1; 7250c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7260c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7270c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7290c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos != -1) { 7300c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += start; 7310c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return pos; 7340c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 73636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 737a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextCount, jint flags, jint offset, jint cursorOpt) { 73836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7390c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 740a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, flags, 7410c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7420c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7430c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7440c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7450c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 74636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 747a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextEnd, jint flags, jint offset, jint cursorOpt) { 74836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7490c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7500c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 751a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio contextEnd - contextStart, flags, offset, cursorOpt); 7520c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7530c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7540c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7550c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 756f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static void getTextPath(JNIEnv* env, SkPaint* paint, const jchar* text, jint count, 757da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint bidiFlags, jfloat x, jfloat y, SkPath *path) { 758da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextPath(paint, text, count, bidiFlags, x, y, path); 759f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 760f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 76136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 76236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 76336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 76436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 766da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + index, count, bidiFlags, x, y, path); 767f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 769f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 77036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 77136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 77236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 77336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 775da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + start, end - start, bidiFlags, x, y, path); 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 778f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setShadowLayer(JNIEnv* env, jobject jpaint, jfloat radius, 78036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, jpaint); 7828451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7838451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 7882e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III paint->setLooper(new SkBlurDrawLooper(radius, dx, dy, (SkColor)color))->unref(); 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 792bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio static int breakText(JNIEnv* env, SkPaint& paint, const jchar text[], 793626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd) { 795a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 796626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 797bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 798a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return 0; 799bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar measured; 801bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio size_t bytes = paint.breakText(value->getGlyphs(), value->getGlyphsCount() << 1, 8022e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III maxWidth, &measured, tbd); 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT((bytes & 1) == 0); 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = SkScalarToFloat(measured); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bytes >> 1; 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 81336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextC(JNIEnv* env, jobject jpaint, jcharArray jtext, 81436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd; 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kBackward_TextBufferDirection; 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kForward_TextBufferDirection; 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 8288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = breakText(env, *paint, text + index, count, maxWidth, 835626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, jmeasuredWidth, tbd); 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 84136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextS(JNIEnv* env, jobject jpaint, jstring jtext, 84236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd = forwards ? 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kForward_TextBufferDirection : 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kBackward_TextBufferDirection; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 853626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = breakText(env, *paint, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void doTextBounds(JNIEnv* env, const jchar* text, int count, 859626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jobject bounds, const SkPaint& paint, jint bidiFlags) { 860059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 8628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 863a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 864626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 865bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 866a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return; 867bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 868bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio paint.measureText(value->getGlyphs(), value->getGlyphsCount() << 1, &r); 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 87336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, 87436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 87536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle);; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 877626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + start, end - start, bounds, *paint, bidiFlags); 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 88136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, 88236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 88336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 885626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + index, count, bounds, *paint, bidiFlags); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8898451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 89336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"finalizer", "(J)V", (void*) SkPaintGlue::finalizer}, 89436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_init","()J", (void*) SkPaintGlue::init}, 89536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_initWithPaint","(J)J", (void*) SkPaintGlue::initWithPaint}, 89636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_reset","(J)V", (void*) SkPaintGlue::reset}, 89736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_set","(JJ)V", (void*) SkPaintGlue::assign}, 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFlags","()I", (void*) SkPaintGlue::getFlags}, 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFlags","(I)V", (void*) SkPaintGlue::setFlags}, 900f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"getHinting","()I", (void*) SkPaintGlue::getHinting}, 901f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"setHinting","(I)V", (void*) SkPaintGlue::setHinting}, 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAntiAlias","(Z)V", (void*) SkPaintGlue::setAntiAlias}, 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setSubpixelText","(Z)V", (void*) SkPaintGlue::setSubpixelText}, 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setLinearText","(Z)V", (void*) SkPaintGlue::setLinearText}, 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setUnderlineText","(Z)V", (void*) SkPaintGlue::setUnderlineText}, 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrikeThruText","(Z)V", (void*) SkPaintGlue::setStrikeThruText}, 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFakeBoldText","(Z)V", (void*) SkPaintGlue::setFakeBoldText}, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFilterBitmap","(Z)V", (void*) SkPaintGlue::setFilterBitmap}, 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setDither","(Z)V", (void*) SkPaintGlue::setDither}, 91036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStyle","(J)I", (void*) SkPaintGlue::getStyle}, 91136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStyle","(JI)V", (void*) SkPaintGlue::setStyle}, 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getColor","()I", (void*) SkPaintGlue::getColor}, 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setColor","(I)V", (void*) SkPaintGlue::setColor}, 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getAlpha","()I", (void*) SkPaintGlue::getAlpha}, 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAlpha","(I)V", (void*) SkPaintGlue::setAlpha}, 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeWidth","()F", (void*) SkPaintGlue::getStrokeWidth}, 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeWidth","(F)V", (void*) SkPaintGlue::setStrokeWidth}, 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeMiter","()F", (void*) SkPaintGlue::getStrokeMiter}, 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeMiter","(F)V", (void*) SkPaintGlue::setStrokeMiter}, 92036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeCap","(J)I", (void*) SkPaintGlue::getStrokeCap}, 92136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeCap","(JI)V", (void*) SkPaintGlue::setStrokeCap}, 92236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeJoin","(J)I", (void*) SkPaintGlue::getStrokeJoin}, 92336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeJoin","(JI)V", (void*) SkPaintGlue::setStrokeJoin}, 92436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getFillPath","(JJJ)Z", (void*) SkPaintGlue::getFillPath}, 92536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setShader","(JJ)J", (void*) SkPaintGlue::setShader}, 92636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setColorFilter","(JJ)J", (void*) SkPaintGlue::setColorFilter}, 92736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setXfermode","(JJ)J", (void*) SkPaintGlue::setXfermode}, 92836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setPathEffect","(JJ)J", (void*) SkPaintGlue::setPathEffect}, 92936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setMaskFilter","(JJ)J", (void*) SkPaintGlue::setMaskFilter}, 93036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTypeface","(JJ)J", (void*) SkPaintGlue::setTypeface}, 93136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setRasterizer","(JJ)J", (void*) SkPaintGlue::setRasterizer}, 93236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextAlign","(J)I", (void*) SkPaintGlue::getTextAlign}, 93336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextAlign","(JI)V", (void*) SkPaintGlue::setTextAlign}, 93436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextLocale","(JLjava/lang/String;)V", (void*) SkPaintGlue::setTextLocale}, 93553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"isElegantTextHeight","()Z", (void*) SkPaintGlue::isElegantTextHeight}, 93653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"setElegantTextHeight","(Z)V", (void*) SkPaintGlue::setElegantTextHeight}, 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSize","()F", (void*) SkPaintGlue::getTextSize}, 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSize","(F)V", (void*) SkPaintGlue::setTextSize}, 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextScaleX","()F", (void*) SkPaintGlue::getTextScaleX}, 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextScaleX","(F)V", (void*) SkPaintGlue::setTextScaleX}, 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSkewX","()F", (void*) SkPaintGlue::getTextSkewX}, 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSkewX","(F)V", (void*) SkPaintGlue::setTextSkewX}, 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"ascent","()F", (void*) SkPaintGlue::ascent}, 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"descent","()F", (void*) SkPaintGlue::descent}, 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)SkPaintGlue::getFontMetrics}, 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)SkPaintGlue::getFontMetricsInt}, 947626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","([CIII)F", (void*) SkPaintGlue::measureText_CIII}, 948626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;I)F", (void*) SkPaintGlue::measureText_StringI}, 949626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;III)F", (void*) SkPaintGlue::measureText_StringIII}, 950626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","([CIIFI[F)I", (void*) SkPaintGlue::breakTextC}, 951626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","(Ljava/lang/String;ZFI[F)I", (void*) SkPaintGlue::breakTextS}, 95236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextWidths","(J[CIII[F)I", (void*) SkPaintGlue::getTextWidths___CIII_F}, 95336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextWidths","(JLjava/lang/String;III[F)I", (void*) SkPaintGlue::getTextWidths__StringIII_F}, 95436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunAdvances","(J[CIIIII[FI)F", 955665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FI}, 95636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunAdvances","(JLjava/lang/String;IIIII[FI)F", 957665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FI}, 958da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 959da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 96036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextGlyphs","(JLjava/lang/String;IIIII[C)I", 961da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio (void*) SkPaintGlue::getTextGlyphs__StringIIIII_C}, 96236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(J[CIIIII)I", (void*) SkPaintGlue::getTextRunCursor___C}, 96336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 9640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt (void*) SkPaintGlue::getTextRunCursor__String}, 96536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JI[CIIFFJ)V", (void*) SkPaintGlue::getTextPath___C}, 96636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JILjava/lang/String;IIFFJ)V", (void*) SkPaintGlue::getTextPath__String}, 96736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetStringBounds", "(JLjava/lang/String;IIILandroid/graphics/Rect;)V", 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getStringBounds }, 96936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetCharArrayBounds", "(J[CIIILandroid/graphics/Rect;)V", 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getCharArrayBounds }, 9711e45aae5de003657e5d18f74d34998f5de5db5b7Romain Guy {"nSetShadowLayer", "(FFFI)V", (void*)SkPaintGlue::setShadowLayer} 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID req_fieldID(jfieldID id) { 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetrics_class); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetricsInt_class); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(methods) / sizeof(methods[0])); 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1006