Paint.cpp revision 805f6ebf17e2791624bb1a30834b4c1cc65583bf
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" 36c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger#include "utils/Blur.h" 370c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 38e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien#include <minikin/GraphemeBreak.h> 391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinSkia.h" 401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinUtils.h" 416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 423d528c403c8945cc326bb656ff0c2e11373401daRaph Levien#include "TypefaceImpl.h" 431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 440c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 455c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodstatic void defaultSettingsForAndroid(Paint* paint) { 65c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 673d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 683d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 696ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodclass PaintGlue { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 720c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 816ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(); 823d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 8336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 886ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(*paint); 8936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 918451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 936ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 953d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* dst = reinterpret_cast<Paint*>(dstPaintHandle); 1006ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* src = reinterpret_cast<Paint*>(srcPaintHandle); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1044c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Equivalent to the Java Paint's FILTER_BITMAP_FLAG. 1054c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed static const uint32_t sFilterBitmapFlag = 0x02; 1064c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 1096ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* nativePaint = GraphicsJNI::getNativePaint(env, paint); 1104c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed uint32_t result = nativePaint->getFlags(); 1114c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result &= ~sFilterBitmapFlag; // Filtering no longer stored in this bit. Mask away. 1126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod if (nativePaint->getFilterLevel() != Paint::kNone_FilterLevel) { 1134c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result |= sFilterBitmapFlag; 1144c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed } 11536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1206ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* nativePaint = GraphicsJNI::getNativePaint(env, paint); 1214c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Instead of modifying 0x02, change the filter level. 1224c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFilterLevel(flags & sFilterBitmapFlag 1236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod ? Paint::kLow_FilterLevel 1246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod : Paint::kNone_FilterLevel); 1254c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Don't pass through filter flag, which is no longer stored in paint's flags. 1264c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags &= ~sFilterBitmapFlag; 1274c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Use the existing value for 0x02. 1284c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed const uint32_t existing0x02Flag = nativePaint->getFlags() & sFilterBitmapFlag; 1294c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags |= existing0x02Flag; 1304c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFlags(flags); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 133f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 134f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 135f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn return GraphicsJNI::getNativePaint(env, paint)->getHinting() 1366ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod == Paint::kNo_Hinting ? 0 : 1; 137f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 138f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 139f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 140f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 141f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn GraphicsJNI::getNativePaint(env, paint)->setHinting( 1426ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod mode == 0 ? Paint::kNo_Hinting : Paint::kNormal_Hinting); 143f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 144f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1498451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1598451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 177b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger GraphicsJNI::getNativePaint(env, paint)->setFilterLevel( 1786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod filterBitmap ? Paint::kLow_FilterLevel : Paint::kNone_FilterLevel); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setDither(dither); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 18636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 1876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 18836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 19136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 1926ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1936ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Style style = static_cast<Paint::Style>(styleHandle); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 19936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 20036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat color = GraphicsJNI::getNativePaint(env, paint)->getColor(); 20136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 20636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 20736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat alpha = GraphicsJNI::getNativePaint(env, paint)->getAlpha(); 20836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setColor(color); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAlpha(a); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth()); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2258451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2282e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(width); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter()); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2382e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(miter); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 24136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 2426ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 24336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 24636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 2476ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2486ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Cap cap = static_cast<Paint::Cap>(capHandle); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2518451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 2536ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 25436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 2586ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2596ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Join join = (Paint::Join) joinHandle; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 2646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 26536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 26636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 26736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 2716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 27236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 27336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2758451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 2776ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint *>(objHandle); 27836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 27936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2818451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 2836ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 28436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 28536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2878451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 2896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 29036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 29136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2938451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 2956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 29636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 29736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2998451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 3016ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod // TODO: in Paint refactoring, set typeface on android Paint, not Paint 302a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 3066ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3074c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkAutoTUnref<SkRasterizer> rasterizer(GraphicsJNI::refNativeRasterizer(rasterizerHandle)); 30836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 3126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 31336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 3176ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = static_cast<Paint::Align>(alignHandle); 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 322ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 323ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 324ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 325ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 326ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 327ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 328ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 329ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 330ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 331ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 332ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 333ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 334ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 335ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 336ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 337ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 338ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 339ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 340ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 341ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 342ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 343ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 344ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 345ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 346ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 347ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 348ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 349ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 350ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 351ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 352ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 353ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 354ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 355ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 356ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 357ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 358ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 359ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 360ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 361ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 36236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 3636ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 364ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 365ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 366ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 367d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 368d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 369d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setLanguage(langTag); 370d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger obj->setPaintOptionsAndroid(paintOpts); 371517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 372517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 37353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 37453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 3756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = GraphicsJNI::getNativePaint(env, paint); 37653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 37753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant; 37853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 37953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 38053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 38153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 3826ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = GraphicsJNI::getNativePaint(env, paint); 38353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::FontVariant variant = 38453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien aa ? SkPaintOptionsAndroid::kElegant_Variant : 38553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::kDefault_Variant; 38653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 38753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien paintOpts.setFontVariant(variant); 38853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien obj->setPaintOptionsAndroid(paintOpts); 38953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 39053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3958451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3982e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSize(textSize); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4008451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4058451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4082e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(scaleX); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4182e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(skewX); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 421fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static jfloat getLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle) { 422fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 423fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod return paint->getLetterSpacing(); 424fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 425fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 426fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static void setLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat letterSpacing) { 427fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 428fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod paint->setLetterSpacing(letterSpacing); 429fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 430fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 431805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod static void setFontFeatureSettings(JNIEnv* env, jobject clazz, jlong paintHandle, jstring settings) { 432805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 433805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod if (!settings) 434805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string()); 435805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod else { 436805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod ScopedUtfChars settingsChars(env, settings); 437805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string(settingsChars.c_str(), settingsChars.size())); 438805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 439805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 440805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod 4416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static SkScalar getMetricsInternal(JNIEnv* env, jobject jpaint, Paint::FontMetrics *metrics) { 44253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 44353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 444817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantAscent = 1900; 445817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantDescent = -500; 44653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 4476ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 448817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 449817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien typeface = TypefaceImpl_resolveDefault(typeface); 4501fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien FakedFont baseFont = typeface->fFontCollection->baseFontFaked(typeface->fStyle); 4510627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien float saveSkewX = paint->getTextSkewX(); 4520627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien bool savefakeBold = paint->isFakeBoldText(); 4531fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinFontSkia::populateSkPaint(paint, baseFont.font, baseFont.fakery); 45453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 4550627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // The populateSkPaint call may have changed fake bold / text skew 4560627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // because we want to measure with those effects applied, so now 4570627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // restore the original settings. 4580627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setTextSkewX(saveSkewX); 4590627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setFakeBoldText(savefakeBold); 46053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 46153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien if (paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant) { 46253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 46353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 46453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 46553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 46653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 46753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 46853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 46953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 47053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 47153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 47253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 473817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat ascent(JNIEnv* env, jobject paint) { 474817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 4756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 476817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 477817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fAscent); 478817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 479817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 480817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat descent(JNIEnv* env, jobject paint) { 481817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 4826ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 483817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 484817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fDescent); 485817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 486817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 490817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien SkScalar spacing = getMetricsInternal(env, paint, &metrics); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5056ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 5068451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 507817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 50846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 50946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 51046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 51446cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 51746cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 52336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 524626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 5308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5336ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5346ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5356ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5394f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 540b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 54363c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, index, count, textLength); 5441a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien result = layout.getAdvance(); 5454f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5464f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5488451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 54936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 550626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5538451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 55451f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 55651f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5596ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5606ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5616ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5626ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5636ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5646ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5664f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5681a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5691a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 57063c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, start, count, textLength); 5711a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 5724f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5768451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 577626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5826ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 5836ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5846ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5856ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5866ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5884f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5901a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 5911a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = GraphicsJNI::getNativeTypeface(env, jpaint); 59263c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, 0, textLength, textLength); 5931a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 594b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int dotextwidths(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar text[], int count, 6001a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloatArray widths, jint bidiFlags) { 6016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6046ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 6056ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6066ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6076ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6086ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6096ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6106ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6116ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 6126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 6136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6156ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6166ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 6196ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6201a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 62163c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 6221a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(widthsArray); 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6271a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 62836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 6296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6301a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6321a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6378451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6381a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 63936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 6406ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6470c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6486ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jfloat doTextRunAdvances(JNIEnv *env, Paint *paint, TypefaceImpl* typeface, const jchar *text, 649051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint start, jint count, jint contextCount, jboolean isRtl, 6500c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6546ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6556ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6566ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6596ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6606ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6616ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6626ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 6636ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 6646ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6656ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6666ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6676ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6683af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 6696ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 6700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 671051910b9f998030dacb8a0722588cc715813fde1Raph Levien int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 672051910b9f998030dacb8a0722588cc715813fde1Raph Levien 6731a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 67463c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 6751a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(advancesArray); 6761a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien totalAdvance = layout.getAdvance(); 6770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 6790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 6800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6813af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 6820c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 6830c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6840c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 685051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances___CIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6861a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 6870c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 688051910b9f998030dacb8a0722588cc715813fde1Raph Levien jboolean isRtl, jfloatArray advances, jint advancesIndex) { 6896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6901a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6910c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 6921a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 693051910b9f998030dacb8a0722588cc715813fde1Raph Levien index - contextIndex, count, contextCount, isRtl, advances, advancesIndex); 6940c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 6950c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 6960c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6970c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 698051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances__StringIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6991a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 700051910b9f998030dacb8a0722588cc715813fde1Raph Levien jstring text, jint start, jint end, jint contextStart, jint contextEnd, jboolean isRtl, 701665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 7026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7031a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7051a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 706051910b9f998030dacb8a0722588cc715813fde1Raph Levien start - contextStart, end - start, contextEnd - contextStart, isRtl, 707665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 708eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 709eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 710eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 711eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 7126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jint doTextRunCursor(JNIEnv *env, Paint* paint, const jchar *text, jint start, 713a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 714e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien GraphemeBreak::MoveOpt moveOpt = GraphemeBreak::MoveOpt(opt); 715e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien size_t result = GraphemeBreak::getTextRunCursor(text, start, count, offset, moveOpt); 716e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien return static_cast<jint>(result); 7170c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 71936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 720051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextCount, jint dir, jint offset, jint cursorOpt) { 7216ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7220c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 723051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, dir, 7240c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7250c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7260c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7270c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 72936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 730051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextEnd, jint dir, jint offset, jint cursorOpt) { 7316ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 734051910b9f998030dacb8a0722588cc715813fde1Raph Levien contextEnd - contextStart, dir, offset, cursorOpt); 7350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7360c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7370c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 739f2114d5646194100242206b267ddd6e7194b7da9Raph Levien class GetTextFunctor { 740f2114d5646194100242206b267ddd6e7194b7da9Raph Levien public: 7416ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod GetTextFunctor(const Layout& layout, SkPath* path, jfloat x, jfloat y, Paint* paint, 742f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs, SkPoint* pos) 743f2114d5646194100242206b267ddd6e7194b7da9Raph Levien : layout(layout), path(path), x(x), y(y), paint(paint), glyphs(glyphs), pos(pos) { 744f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 745f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 7461fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien void operator()(size_t start, size_t end) { 747f2114d5646194100242206b267ddd6e7194b7da9Raph Levien for (size_t i = start; i < end; i++) { 748f2114d5646194100242206b267ddd6e7194b7da9Raph Levien glyphs[i] = layout.getGlyphId(i); 749f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fX = x + layout.getX(i); 750f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fY = y + layout.getY(i); 751f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 752f2114d5646194100242206b267ddd6e7194b7da9Raph Levien if (start == 0) { 753f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, path); 754f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } else { 755f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, &tmpPath); 756f2114d5646194100242206b267ddd6e7194b7da9Raph Levien path->addPath(tmpPath); 757f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 758f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 759f2114d5646194100242206b267ddd6e7194b7da9Raph Levien private: 760f2114d5646194100242206b267ddd6e7194b7da9Raph Levien const Layout& layout; 761f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath* path; 762f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat x; 763f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat y; 7646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint; 765f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs; 766f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos; 767f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath tmpPath; 768f2114d5646194100242206b267ddd6e7194b7da9Raph Levien }; 769f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 7706ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static void getTextPath(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar* text, 771f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jint count, jint bidiFlags, jfloat x, jfloat y, SkPath* path) { 772f2114d5646194100242206b267ddd6e7194b7da9Raph Levien Layout layout; 77363c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 774f2114d5646194100242206b267ddd6e7194b7da9Raph Levien size_t nGlyphs = layout.nGlyphs(); 775f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs = new uint16_t[nGlyphs]; 776f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos = new SkPoint[nGlyphs]; 777f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 778f2114d5646194100242206b267ddd6e7194b7da9Raph Levien x += MinikinUtils::xOffsetForTextAlign(paint, layout); 7796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = paint->getTextAlign(); 7806ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextAlign(Paint::kLeft_Align); 7816ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 782f2114d5646194100242206b267ddd6e7194b7da9Raph Levien GetTextFunctor f(layout, path, x, y, paint, glyphs, pos); 7831fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinUtils::forFontRun(layout, paint, f); 784f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->setTextAlign(align); 785f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] glyphs; 786f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] pos; 787f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 788f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 789f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, 790f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 79136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 7926ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 793f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 79436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 796f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + index, count, bidiFlags, x, y, path); 797f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 799f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 800f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, 801f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 80236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 8036ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 804f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 80536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 807f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + start, end - start, bidiFlags, x, y, path); 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 810f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 811c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 81236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 8136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 818c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 81949f0db34811bc374eb6af0a6ba233325ff6f14ccVictoria Lease paint->setLooper(SkBlurDrawLooper::Create((SkColor)color, sigma, dx, dy))->unref(); 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 823c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 8246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 825c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 826c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger } 827c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger 8286ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int breakText(JNIEnv* env, const Paint& paint, TypefaceImpl* typeface, const jchar text[], 829626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 8306ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::TextBufferDirection textBufferDirection) { 831a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye size_t measuredCount = 0; 832a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float measured = 0; 833a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 834a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye Layout layout; 83563c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 836a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float* advances = new float[count]; 837a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye layout.getAdvances(advances); 8386ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const bool forwardScan = (textBufferDirection == Paint::kForward_TextBufferDirection); 839a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye for (int i = 0; i < count; i++) { 840a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // traverse in the given direction 841a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye int index = forwardScan ? i : (count - i - 1); 842a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float width = advances[index]; 843a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (measured + width > maxWidth) { 844a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye break; 845a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 846a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // properly handle clusters when scanning backwards 847a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (forwardScan || width != 0.0f) { 848a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measuredCount = i + 1; 849a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 850a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measured += width; 851a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 852a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye delete[] advances; 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 857a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye array[0] = measured; 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye return measuredCount; 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 862a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextC(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray jtext, 86336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 867a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 868a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 8696ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::TextBufferDirection tbd; 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 8716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod tbd = Paint::kBackward_TextBufferDirection; 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod tbd = Paint::kForward_TextBufferDirection; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 8798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 884a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye count = breakText(env, *paint, typeface, text + index, count, maxWidth, 885626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, jmeasuredWidth, tbd); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 891a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextS(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring jtext, 89236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 896a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 897a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 8986ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::TextBufferDirection tbd = forwards ? 8996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::kForward_TextBufferDirection : 9006ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::kBackward_TextBufferDirection; 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 904a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye count = breakText(env, *paint, typeface, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void doTextBounds(JNIEnv* env, const jchar* text, int count, jobject bounds, 9106ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint, TypefaceImpl* typeface, jint bidiFlags) { 911059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 914854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien Layout layout; 91563c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 916854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien MinikinRect rect; 917854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien layout.getBounds(&rect); 918854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fLeft = rect.mLeft; 919854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fTop = rect.mTop; 920854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fRight = rect.mRight; 921854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fBottom = rect.mBottom; 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 926854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 92736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 9286ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle);; 929854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 931854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + start, end - start, bounds, *paint, typeface, bidiFlags); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 935854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 93636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 9376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 938854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 940854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + index, count, bounds, *paint, typeface, bidiFlags); 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 9486ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"finalizer", "(J)V", (void*) PaintGlue::finalizer}, 9496ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_init","()J", (void*) PaintGlue::init}, 9506ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_initWithPaint","(J)J", (void*) PaintGlue::initWithPaint}, 9516ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_reset","(J)V", (void*) PaintGlue::reset}, 9526ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_set","(JJ)V", (void*) PaintGlue::assign}, 9536ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFlags","()I", (void*) PaintGlue::getFlags}, 9546ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setFlags","(I)V", (void*) PaintGlue::setFlags}, 9556ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getHinting","()I", (void*) PaintGlue::getHinting}, 9566ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setHinting","(I)V", (void*) PaintGlue::setHinting}, 9576ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setAntiAlias","(Z)V", (void*) PaintGlue::setAntiAlias}, 9586ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setSubpixelText","(Z)V", (void*) PaintGlue::setSubpixelText}, 9596ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setLinearText","(Z)V", (void*) PaintGlue::setLinearText}, 9606ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setUnderlineText","(Z)V", (void*) PaintGlue::setUnderlineText}, 9616ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setStrikeThruText","(Z)V", (void*) PaintGlue::setStrikeThruText}, 9626ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setFakeBoldText","(Z)V", (void*) PaintGlue::setFakeBoldText}, 9636ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setFilterBitmap","(Z)V", (void*) PaintGlue::setFilterBitmap}, 9646ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setDither","(Z)V", (void*) PaintGlue::setDither}, 9656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getStyle","(J)I", (void*) PaintGlue::getStyle}, 9666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setStyle","(JI)V", (void*) PaintGlue::setStyle}, 9676ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getColor","()I", (void*) PaintGlue::getColor}, 9686ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setColor","(I)V", (void*) PaintGlue::setColor}, 9696ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getAlpha","()I", (void*) PaintGlue::getAlpha}, 9706ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setAlpha","(I)V", (void*) PaintGlue::setAlpha}, 9716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getStrokeWidth","()F", (void*) PaintGlue::getStrokeWidth}, 9726ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setStrokeWidth","(F)V", (void*) PaintGlue::setStrokeWidth}, 9736ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getStrokeMiter","()F", (void*) PaintGlue::getStrokeMiter}, 9746ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setStrokeMiter","(F)V", (void*) PaintGlue::setStrokeMiter}, 9756ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getStrokeCap","(J)I", (void*) PaintGlue::getStrokeCap}, 9766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setStrokeCap","(JI)V", (void*) PaintGlue::setStrokeCap}, 9776ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getStrokeJoin","(J)I", (void*) PaintGlue::getStrokeJoin}, 9786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setStrokeJoin","(JI)V", (void*) PaintGlue::setStrokeJoin}, 9796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getFillPath","(JJJ)Z", (void*) PaintGlue::getFillPath}, 9806ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setShader","(JJ)J", (void*) PaintGlue::setShader}, 9816ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setColorFilter","(JJ)J", (void*) PaintGlue::setColorFilter}, 9826ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setXfermode","(JJ)J", (void*) PaintGlue::setXfermode}, 9836ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setPathEffect","(JJ)J", (void*) PaintGlue::setPathEffect}, 9846ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setMaskFilter","(JJ)J", (void*) PaintGlue::setMaskFilter}, 9856ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setTypeface","(JJ)J", (void*) PaintGlue::setTypeface}, 9866ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setRasterizer","(JJ)J", (void*) PaintGlue::setRasterizer}, 9876ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextAlign","(J)I", (void*) PaintGlue::getTextAlign}, 9886ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setTextAlign","(JI)V", (void*) PaintGlue::setTextAlign}, 9896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setTextLocale","(JLjava/lang/String;)V", (void*) PaintGlue::setTextLocale}, 9906ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"isElegantTextHeight","()Z", (void*) PaintGlue::isElegantTextHeight}, 9916ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setElegantTextHeight","(Z)V", (void*) PaintGlue::setElegantTextHeight}, 9926ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getTextSize","()F", (void*) PaintGlue::getTextSize}, 9936ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setTextSize","(F)V", (void*) PaintGlue::setTextSize}, 9946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getTextScaleX","()F", (void*) PaintGlue::getTextScaleX}, 9956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setTextScaleX","(F)V", (void*) PaintGlue::setTextScaleX}, 9966ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getTextSkewX","()F", (void*) PaintGlue::getTextSkewX}, 9976ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"setTextSkewX","(F)V", (void*) PaintGlue::setTextSkewX}, 998fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod {"native_getLetterSpacing","(J)F", (void*) PaintGlue::getLetterSpacing}, 999fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod {"native_setLetterSpacing","(JF)V", (void*) PaintGlue::setLetterSpacing}, 1000805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod {"native_setFontFeatureSettings","(JLjava/lang/String;)V", (void*) PaintGlue::setFontFeatureSettings}, 10016ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"ascent","()F", (void*) PaintGlue::ascent}, 10026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"descent","()F", (void*) PaintGlue::descent}, 10036ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)PaintGlue::getFontMetrics}, 10046ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)PaintGlue::getFontMetricsInt}, 10056ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","([CIII)F", (void*) PaintGlue::measureText_CIII}, 10066ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;I)F", (void*) PaintGlue::measureText_StringI}, 10076ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;III)F", (void*) PaintGlue::measureText_StringIII}, 10086ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJ[CIIFI[F)I", (void*) PaintGlue::breakTextC}, 10096ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJLjava/lang/String;ZFI[F)I", (void*) PaintGlue::breakTextS}, 10106ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJ[CIII[F)I", (void*) PaintGlue::getTextWidths___CIII_F}, 10116ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJLjava/lang/String;III[F)I", (void*) PaintGlue::getTextWidths__StringIII_F}, 1012051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJ[CIIIIZ[FI)F", 10136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunAdvances___CIIIIZ_FI}, 1014051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJLjava/lang/String;IIIIZ[FI)F", 10156ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunAdvances__StringIIIIZ_FI}, 1016da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 10176ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextRunCursor", "(J[CIIIII)I", (void*) PaintGlue::getTextRunCursor___C}, 101836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 10196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunCursor__String}, 10206ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextPath","(JJI[CIIFFJ)V", (void*) PaintGlue::getTextPath___C}, 10216ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextPath","(JJILjava/lang/String;IIFFJ)V", (void*) PaintGlue::getTextPath__String}, 1022854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetStringBounds", "(JJLjava/lang/String;IIILandroid/graphics/Rect;)V", 10236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getStringBounds }, 1024854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetCharArrayBounds", "(JJ[CIIILandroid/graphics/Rect;)V", 10256ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getCharArrayBounds }, 10266ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_setShadowLayer", "(JFFFI)V", (void*)PaintGlue::setShadowLayer}, 10276ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_hasShadowLayer", "(J)Z", (void*)PaintGlue::hasShadowLayer} 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID req_fieldID(jfieldID id) { 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetrics_class); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetricsInt_class); 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(methods) / sizeof(methods[0])); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1062