Paint.cpp revision f7f969e67e9ab420404807b1b103dcd18d7aa7b7
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" 24ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 25ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include <ScopedUtfChars.h> 26f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien#include <ScopedStringChars.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBlurDrawLooper.h" 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorFilter.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkMaskFilter.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRasterizer.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkShader.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkTypeface.h" 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkXfermode.h" 35ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include "unicode/uloc.h" 360c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include "unicode/ushape.h" 37c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger#include "utils/Blur.h" 380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 39e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien#include <minikin/GraphemeBreak.h> 401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinSkia.h" 411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien#include "MinikinUtils.h" 426ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 433d528c403c8945cc326bb656ff0c2e11373401daRaph Levien#include "TypefaceImpl.h" 441a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 45f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien#include <vector> 46f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 470c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 485c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 490c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 67ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jclass gPaint_class; 68ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jfieldID gPaint_nativeInstanceID; 69ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenbergerstatic jfieldID gPaint_nativeTypefaceID; 70ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 716ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodstatic void defaultSettingsForAndroid(Paint* paint) { 72c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 736ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 743d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 753d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodclass PaintGlue { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 82ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger static Paint* getNativePaint(JNIEnv* env, jobject paint) { 83ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env); 84ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(paint); 85ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 86ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger jlong paintHandle = env->GetLongField(paint, gPaint_nativeInstanceID); 87ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger android::Paint* p = reinterpret_cast<android::Paint*>(paintHandle); 88ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(p); 89ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return p; 90ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger } 91ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 92ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger static TypefaceImpl* getNativeTypeface(JNIEnv* env, jobject paint) { 93ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env); 94ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(paint); 95ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 96ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger jlong typefaceHandle = env->GetLongField(paint, gPaint_nativeTypefaceID); 97ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger android::TypefaceImpl* p = reinterpret_cast<android::TypefaceImpl*>(typefaceHandle); 98ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return p; 99ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger } 100ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 10136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 1026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 1070b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 0 == SkPaint::kAntiAlias_Flag, paint_flags_mismatch); 1080b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 2 == SkPaint::kDither_Flag, paint_flags_mismatch); 1090b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 3 == SkPaint::kUnderlineText_Flag, paint_flags_mismatch); 1100b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 4 == SkPaint::kStrikeThruText_Flag, paint_flags_mismatch); 1110b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 5 == SkPaint::kFakeBoldText_Flag, paint_flags_mismatch); 1120b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 6 == SkPaint::kLinearText_Flag, paint_flags_mismatch); 1130b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 7 == SkPaint::kSubpixelText_Flag, paint_flags_mismatch); 1140b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 8 == SkPaint::kDevKernText_Flag, paint_flags_mismatch); 1150b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger SK_COMPILE_ASSERT(1 << 10 == SkPaint::kEmbeddedBitmapText_Flag, paint_flags_mismatch); 1160b8606266c1afc69cbeb73acda67c85d87943318Derek Sollenberger 1176ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(); 1183d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 11936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 1236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 1246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = new Paint(*paint); 12536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 12836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 1296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 1313d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 13436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 1356ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* dst = reinterpret_cast<Paint*>(dstPaintHandle); 1366ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* src = reinterpret_cast<Paint*>(srcPaintHandle); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1404c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Equivalent to the Java Paint's FILTER_BITMAP_FLAG. 1414c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed static const uint32_t sFilterBitmapFlag = 0x02; 1424c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 145ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* nativePaint = getNativePaint(env, paint); 1464c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed uint32_t result = nativePaint->getFlags(); 1474c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result &= ~sFilterBitmapFlag; // Filtering no longer stored in this bit. Mask away. 1482a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed if (nativePaint->getFilterQuality() != kNone_SkFilterQuality) { 1494c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed result |= sFilterBitmapFlag; 1504c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed } 15136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1538451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 156ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* nativePaint = getNativePaint(env, paint); 1574c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Instead of modifying 0x02, change the filter level. 1582a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed nativePaint->setFilterQuality(flags & sFilterBitmapFlag 1592a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed ? kLow_SkFilterQuality 1602a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed : kNone_SkFilterQuality); 1614c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Don't pass through filter flag, which is no longer stored in paint's flags. 1624c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags &= ~sFilterBitmapFlag; 1634c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed // Use the existing value for 0x02. 1644c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed const uint32_t existing0x02Flag = nativePaint->getFlags() & sFilterBitmapFlag; 1654c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed flags |= existing0x02Flag; 1664c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed nativePaint->setFlags(flags); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 169f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 170f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 171ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return getNativePaint(env, paint)->getHinting() 1726ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod == Paint::kNo_Hinting ? 0 : 1; 173f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 174f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 175f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 176f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 177ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setHinting( 1786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod mode == 0 ? Paint::kNo_Hinting : Paint::kNormal_Hinting); 179f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 180f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 183ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setAntiAlias(aa); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 188ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setLinearText(linearText); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 193ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setSubpixelText(subpixelText); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1958451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 198ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setUnderlineText(underlineText); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2008451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 203ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2058451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 208ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2132a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed getNativePaint(env, paint)->setFilterQuality( 2142a1ce8a4e5258b6599cb8e86864eb816d24d69b4Mike Reed filterBitmap ? kLow_SkFilterQuality : kNone_SkFilterQuality); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 219ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setDither(dither); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2218451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 2236ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 22436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 2286ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Style style = static_cast<Paint::Style>(styleHandle); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 23536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 236ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger color = getNativePaint(env, paint)->getColor(); 23736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 24236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 243ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger alpha = getNativePaint(env, paint)->getAlpha(); 24436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 249ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setColor(color); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2518451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 254ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setAlpha(a); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 259ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getStrokeWidth()); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 264ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrokeWidth(width); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2668451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 269ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getStrokeMiter()); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2718451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 274ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setStrokeMiter(miter); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2768451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 2786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 27936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2818451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 2836ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2846ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Cap cap = static_cast<Paint::Cap>(capHandle); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2878451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 2896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 29036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 2946ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 2956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Join join = (Paint::Join) joinHandle; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 3006ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 30136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 30236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 30336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3058451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 3076ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 30836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 30936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 3136ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint *>(objHandle); 31436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 31536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 31836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 3196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 32036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 32136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3238451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 32436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 3256ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 32636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 32736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3298451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 33036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 3316ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 33236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 33336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 33636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 3376ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod // TODO: in Paint refactoring, set typeface on android Paint, not Paint 338a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 34136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 3426ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3434c9355c35a0f62805739823a62ad41ca1cbc6502Mike Reed SkAutoTUnref<SkRasterizer> rasterizer(GraphicsJNI::refNativeRasterizer(rasterizerHandle)); 34436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 34736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 3486ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 34936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3518451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 35236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 3536ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 3546ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = static_cast<Paint::Align>(alignHandle); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3578451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 358ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 359ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 360ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 361ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 362ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 363ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 364ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 365ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 366ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 367ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 368ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 369ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 370ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 371ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 372ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 373ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 374ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 375ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 376ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 377ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 378ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 379ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 380ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 381ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 382ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 383ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 384ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 385ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 386ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 387ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 388ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 389ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 390ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 391ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 392ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 393ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 394ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 395ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 396ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 397ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 39836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 3996ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* obj = reinterpret_cast<Paint*>(objHandle); 400ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 401ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 402ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 403d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 4046f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger obj->setTextLocale(langTag); 405517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 406517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 40753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 40853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 409ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* obj = getNativePaint(env, paint); 4106f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger return obj->getFontVariant() == VARIANT_ELEGANT; 41153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 41253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 41353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 41453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 415ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* obj = getNativePaint(env, paint); 4166f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger obj->setFontVariant(aa ? VARIANT_ELEGANT : VARIANT_DEFAULT); 41753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 41853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 421ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextSize()); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4238451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 426ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextSize(textSize); 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 431ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextScaleX()); 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 436ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextScaleX(scaleX); 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 441ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger return SkScalarToFloat(getNativePaint(env, paint)->getTextSkewX()); 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4438451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 446ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger getNativePaint(env, paint)->setTextSkewX(skewX); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4488451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 449fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static jfloat getLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle) { 450fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 451fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod return paint->getLetterSpacing(); 452fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 453fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 454fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod static void setLetterSpacing(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat letterSpacing) { 455fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 456fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod paint->setLetterSpacing(letterSpacing); 457fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod } 458fa80f7491df82d71b7084500519a2195afbea706Behdad Esfahbod 459805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod static void setFontFeatureSettings(JNIEnv* env, jobject clazz, jlong paintHandle, jstring settings) { 460805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 461e9ad3931fae71c8a8cd000fd52d5df4be79b0895Behdad Esfahbod if (!settings) { 462805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string()); 463e9ad3931fae71c8a8cd000fd52d5df4be79b0895Behdad Esfahbod } else { 464805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod ScopedUtfChars settingsChars(env, settings); 465805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod paint->setFontFeatureSettings(std::string(settingsChars.c_str(), settingsChars.size())); 466805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 467805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod } 468805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod 469210a189e226d5ce64f760d557efc6570409c8147Raph Levien static jint getHyphenEdit(JNIEnv* env, jobject clazz, jlong paintHandle, jint hyphen) { 470210a189e226d5ce64f760d557efc6570409c8147Raph Levien Paint* paint = reinterpret_cast<Paint*>(paintHandle); 471210a189e226d5ce64f760d557efc6570409c8147Raph Levien return paint->getHyphenEdit(); 472210a189e226d5ce64f760d557efc6570409c8147Raph Levien } 473210a189e226d5ce64f760d557efc6570409c8147Raph Levien 474210a189e226d5ce64f760d557efc6570409c8147Raph Levien static void setHyphenEdit(JNIEnv* env, jobject clazz, jlong paintHandle, jint hyphen) { 475210a189e226d5ce64f760d557efc6570409c8147Raph Levien Paint* paint = reinterpret_cast<Paint*>(paintHandle); 476210a189e226d5ce64f760d557efc6570409c8147Raph Levien paint->setHyphenEdit((uint32_t)hyphen); 477210a189e226d5ce64f760d557efc6570409c8147Raph Levien } 478210a189e226d5ce64f760d557efc6570409c8147Raph Levien 4796ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static SkScalar getMetricsInternal(JNIEnv* env, jobject jpaint, Paint::FontMetrics *metrics) { 48053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 48153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 482817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantAscent = 1900; 483817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien const int kElegantDescent = -500; 48453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 485ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 486ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 487817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien typeface = TypefaceImpl_resolveDefault(typeface); 4881fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien FakedFont baseFont = typeface->fFontCollection->baseFontFaked(typeface->fStyle); 4890627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien float saveSkewX = paint->getTextSkewX(); 4900627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien bool savefakeBold = paint->isFakeBoldText(); 4911fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinFontSkia::populateSkPaint(paint, baseFont.font, baseFont.fakery); 49253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 4930627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // The populateSkPaint call may have changed fake bold / text skew 4940627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // because we want to measure with those effects applied, so now 4950627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien // restore the original settings. 4960627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setTextSkewX(saveSkewX); 4970627ec08dcc2e87c17e9b85f045dfb27dc4884b3Raph Levien paint->setFakeBoldText(savefakeBold); 4986f03023ece076d33d8b171d5398c8ed70abf3f54Derek Sollenberger if (paint->getFontVariant() == VARIANT_ELEGANT) { 49953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 50053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 50153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 50253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 50353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 50453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 50553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 50653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 50753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 50853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 50953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 510817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat ascent(JNIEnv* env, jobject paint) { 511817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 5126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 513817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 514817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fAscent); 515817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 516817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 517817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien static jfloat descent(JNIEnv* env, jobject paint) { 518817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien NPE_CHECK_RETURN_ZERO(env, paint); 5196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 520817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 521817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien return SkScalarToFloat(metrics.fDescent); 522817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien } 523817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5266ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 527817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien SkScalar spacing = getMetricsInternal(env, paint, &metrics); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 5426ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::FontMetrics metrics; 5438451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 544817ef4ae79bd39b5e55fc6ca4e3b8e47e114579fRaph Levien getMetricsInternal(env, paint, &metrics); 54546cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 54646cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 54746cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 55146cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 55446cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 56036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 561626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 5678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5706ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5716ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5726ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 574ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 5764f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 577b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5781a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 579ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 58063c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, index, count, textLength); 5811a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien result = layout.getAdvance(); 5824f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5834f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 58636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 587626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 59151f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 59351f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5946ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5956ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5976ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5986ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 602ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 6034f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 6048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6051a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 606ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 60763c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, start, count, textLength); 6081a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 6094f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 614626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 6178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 6196ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 6206ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6216ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6226ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6236ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 624ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger Paint* paint = getNativePaint(env, jpaint); 6254f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 6266ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6271a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 628ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger TypefaceImpl* typeface = getNativeTypeface(env, jpaint); 62963c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, textArray, 0, textLength, textLength); 6301a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien width = layout.getAdvance(); 631b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6366ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int dotextwidths(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar text[], int count, 6371a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloatArray widths, jint bidiFlags) { 6386ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6396ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6406ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6416ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 6426ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6436ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6446ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6456ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6466ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6476ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6486ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 6496ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 6506ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 6566ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6571a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 65863c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 6591a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(widthsArray); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6641a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray text, 66536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 6666ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6671a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 6691a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien count = dotextwidths(env, paint, typeface, textArray + index, count, widths, bidiFlags); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 6718451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6751a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring text, 67636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 6776ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 6781a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 6801a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien int count = dotextwidths(env, paint, typeface, textArray + start, end - start, widths, bidiFlags); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6840c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6856ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jfloat doTextRunAdvances(JNIEnv *env, Paint *paint, TypefaceImpl* typeface, const jchar *text, 686051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint start, jint count, jint contextCount, jboolean isRtl, 6870c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6886ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6916ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6926ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6936ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6946ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6956ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6966ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6976ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6986ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6996ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 7006ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 7016ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 7026ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 7036ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7046ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 7053af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 7066ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 7070c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 708051910b9f998030dacb8a0722588cc715813fde1Raph Levien int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 709051910b9f998030dacb8a0722588cc715813fde1Raph Levien 7101a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien Layout layout; 71163c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 7121a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien layout.getAdvances(advancesArray); 7131a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien totalAdvance = layout.getAdvance(); 7140c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 7160c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 7170c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7183af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 7190c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 7200c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7210c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 722051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances___CIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7231a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 7240c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 725051910b9f998030dacb8a0722588cc715813fde1Raph Levien jboolean isRtl, jfloatArray advances, jint advancesIndex) { 7266ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7271a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 7291a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextIndex, 730051910b9f998030dacb8a0722588cc715813fde1Raph Levien index - contextIndex, count, contextCount, isRtl, advances, advancesIndex); 7310c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7340c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 735051910b9f998030dacb8a0722588cc715813fde1Raph Levien static jfloat getTextRunAdvances__StringIIIIZ_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 7361a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle, 737051910b9f998030dacb8a0722588cc715813fde1Raph Levien jstring text, jint start, jint end, jint contextStart, jint contextEnd, jboolean isRtl, 738665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 7396ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 7410c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jfloat result = doTextRunAdvances(env, paint, typeface, textArray + contextStart, 743051910b9f998030dacb8a0722588cc715813fde1Raph Levien start - contextStart, end - start, contextEnd - contextStart, isRtl, 744665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 745eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 746eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 747eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 748eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 7496ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static jint doTextRunCursor(JNIEnv *env, Paint* paint, const jchar *text, jint start, 750a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 751e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien GraphemeBreak::MoveOpt moveOpt = GraphemeBreak::MoveOpt(opt); 752e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien size_t result = GraphemeBreak::getTextRunCursor(text, start, count, offset, moveOpt); 753e368b6bcfd499543a876b4cae02f1ca563ff1cb6Raph Levien return static_cast<jint>(result); 7540c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7550c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 75636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 757051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextCount, jint dir, jint offset, jint cursorOpt) { 7586ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7590c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 760051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, dir, 7610c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7630c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7650c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 76636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 767051910b9f998030dacb8a0722588cc715813fde1Raph Levien jint contextStart, jint contextEnd, jint dir, jint offset, jint cursorOpt) { 7686ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 7690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 771051910b9f998030dacb8a0722588cc715813fde1Raph Levien contextEnd - contextStart, dir, offset, cursorOpt); 7720c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7730c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7750c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 776f2114d5646194100242206b267ddd6e7194b7da9Raph Levien class GetTextFunctor { 777f2114d5646194100242206b267ddd6e7194b7da9Raph Levien public: 7786ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod GetTextFunctor(const Layout& layout, SkPath* path, jfloat x, jfloat y, Paint* paint, 779f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs, SkPoint* pos) 780f2114d5646194100242206b267ddd6e7194b7da9Raph Levien : layout(layout), path(path), x(x), y(y), paint(paint), glyphs(glyphs), pos(pos) { 781f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 782f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 7831fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien void operator()(size_t start, size_t end) { 784f2114d5646194100242206b267ddd6e7194b7da9Raph Levien for (size_t i = start; i < end; i++) { 785f2114d5646194100242206b267ddd6e7194b7da9Raph Levien glyphs[i] = layout.getGlyphId(i); 786f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fX = x + layout.getX(i); 787f2114d5646194100242206b267ddd6e7194b7da9Raph Levien pos[i].fY = y + layout.getY(i); 788f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 789f2114d5646194100242206b267ddd6e7194b7da9Raph Levien if (start == 0) { 790f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, path); 791f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } else { 792f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->getPosTextPath(glyphs + start, (end - start) << 1, pos + start, &tmpPath); 793f2114d5646194100242206b267ddd6e7194b7da9Raph Levien path->addPath(tmpPath); 794f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 795f2114d5646194100242206b267ddd6e7194b7da9Raph Levien } 796f2114d5646194100242206b267ddd6e7194b7da9Raph Levien private: 797f2114d5646194100242206b267ddd6e7194b7da9Raph Levien const Layout& layout; 798f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath* path; 799f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat x; 800f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jfloat y; 8016ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint; 802f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs; 803f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos; 804f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPath tmpPath; 805f2114d5646194100242206b267ddd6e7194b7da9Raph Levien }; 806f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 8076ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static void getTextPath(JNIEnv* env, Paint* paint, TypefaceImpl* typeface, const jchar* text, 808f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jint count, jint bidiFlags, jfloat x, jfloat y, SkPath* path) { 809f2114d5646194100242206b267ddd6e7194b7da9Raph Levien Layout layout; 81063c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 811f2114d5646194100242206b267ddd6e7194b7da9Raph Levien size_t nGlyphs = layout.nGlyphs(); 812f2114d5646194100242206b267ddd6e7194b7da9Raph Levien uint16_t* glyphs = new uint16_t[nGlyphs]; 813f2114d5646194100242206b267ddd6e7194b7da9Raph Levien SkPoint* pos = new SkPoint[nGlyphs]; 814f2114d5646194100242206b267ddd6e7194b7da9Raph Levien 815f2114d5646194100242206b267ddd6e7194b7da9Raph Levien x += MinikinUtils::xOffsetForTextAlign(paint, layout); 8166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint::Align align = paint->getTextAlign(); 8176ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextAlign(Paint::kLeft_Align); 8186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod paint->setTextEncoding(Paint::kGlyphID_TextEncoding); 819f2114d5646194100242206b267ddd6e7194b7da9Raph Levien GetTextFunctor f(layout, path, x, y, paint, glyphs, pos); 8201fc0fa87d42ce9268ece76b85b9edc834593e53aRaph Levien MinikinUtils::forFontRun(layout, paint, f); 821f2114d5646194100242206b267ddd6e7194b7da9Raph Levien paint->setTextAlign(align); 822f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] glyphs; 823f2114d5646194100242206b267ddd6e7194b7da9Raph Levien delete[] pos; 824f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 825f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 826f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, 827f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 82836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 8296ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 830f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 83136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 833f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + index, count, bidiFlags, x, y, path); 834f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 836f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 837f2114d5646194100242206b267ddd6e7194b7da9Raph Levien static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, 838f2114d5646194100242206b267ddd6e7194b7da9Raph Levien jlong typefaceHandle, jint bidiFlags, 83936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 8406ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 841f2114d5646194100242206b267ddd6e7194b7da9Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 84236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 844f2114d5646194100242206b267ddd6e7194b7da9Raph Levien getTextPath(env, paint, typeface, textArray + start, end - start, bidiFlags, x, y, path); 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 847f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 848c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 84936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 8506ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 855c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 85649f0db34811bc374eb6af0a6ba233325ff6f14ccVictoria Lease paint->setLooper(SkBlurDrawLooper::Create((SkColor)color, sigma, dx, dy))->unref(); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 860c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 8616ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 862c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 863c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger } 864c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger 8656ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod static int breakText(JNIEnv* env, const Paint& paint, TypefaceImpl* typeface, const jchar text[], 866626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 86757c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger const bool forwardScan) { 868a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye size_t measuredCount = 0; 869a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float measured = 0; 870a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 871a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye Layout layout; 87263c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 873a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float* advances = new float[count]; 874a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye layout.getAdvances(advances); 87557c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger 876a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye for (int i = 0; i < count; i++) { 877a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // traverse in the given direction 878a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye int index = forwardScan ? i : (count - i - 1); 879a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye float width = advances[index]; 880a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (measured + width > maxWidth) { 881a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye break; 882a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 883a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye // properly handle clusters when scanning backwards 884a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye if (forwardScan || width != 0.0f) { 885a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measuredCount = i + 1; 886a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 887a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye measured += width; 888a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye } 889a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye delete[] advances; 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 894a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye array[0] = measured; 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 896a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye return measuredCount; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextC(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jcharArray jtext, 90036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9036ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 904a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 905a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 90657c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger bool forwardTextDirection; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 90857c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger forwardTextDirection = false; 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 91257c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger forwardTextDirection = true; 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 9168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 921a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye count = breakText(env, *paint, typeface, text + index, count, maxWidth, 92257c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger bidiFlags, jmeasuredWidth, forwardTextDirection); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 928a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye static jint breakTextS(JNIEnv* env, jobject clazz, jlong paintHandle, jlong typefaceHandle, jstring jtext, 92936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9326ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod Paint* paint = reinterpret_cast<Paint*>(paintHandle); 933a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 934a7aa1b0aa566b2ff310cb89fbc9437de4819f583Anish Athalye 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 93757c4fed236cbec0944824b534fb9c828ac0d1f81Derek Sollenberger count = breakText(env, *paint, typeface, text, count, maxWidth, bidiFlags, jmeasuredWidth, forwards); 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 942854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void doTextBounds(JNIEnv* env, const jchar* text, int count, jobject bounds, 9436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint& paint, TypefaceImpl* typeface, jint bidiFlags) { 944059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 9468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 947854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien Layout layout; 94863c5c78a72a21d57913e8601cc2a1ab72a424a02Behdad Esfahbod MinikinUtils::doLayout(&layout, &paint, bidiFlags, typeface, text, 0, count, count); 949854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien MinikinRect rect; 950854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien layout.getBounds(&rect); 951854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fLeft = rect.mLeft; 952854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fTop = rect.mTop; 953854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fRight = rect.mRight; 954854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien r.fBottom = rect.mBottom; 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 96036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 9616ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle);; 962854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 964854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + start, end - start, bounds, *paint, typeface, bidiFlags); 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 968854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, jlong typefaceHandle, 96936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 9706ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 971854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 973854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien doTextBounds(env, textArray + index, count, bounds, *paint, typeface, bidiFlags); 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 978f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien static jboolean layoutContainsNotdef(const Layout& layout) { 979f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien for (size_t i = 0; i < layout.nGlyphs(); i++) { 980f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (layout.getGlyphId(i) == 0) { 981f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return true; 982f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 983f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 984f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 985f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 986f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 987f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien static jboolean hasGlyphVariation(const Paint* paint, TypefaceImpl* typeface, jint bidiFlags, 988f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien const jchar* chars, size_t size) { 989f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // TODO: query font for whether character has variation selector; requires a corresponding 990f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // function in Minikin. 991f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 992f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 993f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 994f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien static jboolean hasGlyph(JNIEnv *env, jclass, jlong paintHandle, jlong typefaceHandle, 995f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien jint bidiFlags, jstring string) { 996f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien const Paint* paint = reinterpret_cast<Paint*>(paintHandle); 997f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefaceHandle); 998f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien ScopedStringChars str(env, string); 999f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 1000f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien /* start by rejecting variation selectors (not supported yet) */ 1001f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien size_t nChars = 0; 1002f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien for (size_t i = 0; i < str.size(); i++) { 1003f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien jchar c = str[i]; 1004f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (0xDC00 <= c && c <= 0xDFFF) { 1005f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // invalid UTF-16, unpaired trailing surrogate 1006f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1007f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } else if (0xD800 <= c && c <= 0xDBFF) { 1008f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (i + 1 == str.size()) { 1009f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // invalid UTF-16, unpaired leading surrogate at end of string 1010f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1011f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1012f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien i++; 1013f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien jchar c2 = str[i]; 1014f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (!(0xDC00 <= c2 && c2 <= 0xDFFF)) { 1015f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // invalid UTF-16, unpaired leading surrogate 1016f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1017f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1018f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // UTF-16 encoding of range U+E0100..U+E01EF is DB40 DD00 .. DB40 DDEF 1019f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (c == 0xDB40 && 0xDD00 <= c2 && c2 <= 0xDDEF) { 1020f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return hasGlyphVariation(paint, typeface, bidiFlags, str.get(), str.size()); 1021f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1022f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } else if (0xFE00 <= c && c <= 0xFE0F) { 1023f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return hasGlyphVariation(paint, typeface, bidiFlags, str.get(), str.size()); 1024f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1025f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien nChars++; 1026f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1027f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien Layout layout; 1028f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, str.get(), 0, str.size(), 1029f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien str.size()); 1030f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien size_t nGlyphs = layout.nGlyphs(); 1031f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien if (nGlyphs != 1 && nChars > 1) { 1032f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // multiple-character input, and was not a ligature 1033f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // TODO: handle ZWJ/ZWNJ characters specially so we can detect certain ligatures 1034f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien // in joining scripts, such as Arabic and Mongolian. 1035f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return false; 1036f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1037f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien return nGlyphs > 0 && !layoutContainsNotdef(layout); 1038f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien } 1039f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 10436ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"finalizer", "(J)V", (void*) PaintGlue::finalizer}, 10446ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_init","()J", (void*) PaintGlue::init}, 10456ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_initWithPaint","(J)J", (void*) PaintGlue::initWithPaint}, 10464136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 10474136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_reset","!(J)V", (void*) PaintGlue::reset}, 10484136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_set","!(JJ)V", (void*) PaintGlue::assign}, 10494136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getFlags","!()I", (void*) PaintGlue::getFlags}, 10504136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFlags","!(I)V", (void*) PaintGlue::setFlags}, 10514136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getHinting","!()I", (void*) PaintGlue::getHinting}, 10524136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setHinting","!(I)V", (void*) PaintGlue::setHinting}, 10534136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setAntiAlias","!(Z)V", (void*) PaintGlue::setAntiAlias}, 10544136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setSubpixelText","!(Z)V", (void*) PaintGlue::setSubpixelText}, 10554136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setLinearText","!(Z)V", (void*) PaintGlue::setLinearText}, 10564136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setUnderlineText","!(Z)V", (void*) PaintGlue::setUnderlineText}, 10574136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrikeThruText","!(Z)V", (void*) PaintGlue::setStrikeThruText}, 10584136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFakeBoldText","!(Z)V", (void*) PaintGlue::setFakeBoldText}, 10594136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setFilterBitmap","!(Z)V", (void*) PaintGlue::setFilterBitmap}, 10604136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setDither","!(Z)V", (void*) PaintGlue::setDither}, 10614136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStyle","!(J)I", (void*) PaintGlue::getStyle}, 10624136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStyle","!(JI)V", (void*) PaintGlue::setStyle}, 10634136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getColor","!()I", (void*) PaintGlue::getColor}, 10644136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setColor","!(I)V", (void*) PaintGlue::setColor}, 10654136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getAlpha","!()I", (void*) PaintGlue::getAlpha}, 10664136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setAlpha","!(I)V", (void*) PaintGlue::setAlpha}, 10674136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getStrokeWidth","!()F", (void*) PaintGlue::getStrokeWidth}, 10684136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrokeWidth","!(F)V", (void*) PaintGlue::setStrokeWidth}, 10694136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getStrokeMiter","!()F", (void*) PaintGlue::getStrokeMiter}, 10704136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setStrokeMiter","!(F)V", (void*) PaintGlue::setStrokeMiter}, 10714136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStrokeCap","!(J)I", (void*) PaintGlue::getStrokeCap}, 10724136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStrokeCap","!(JI)V", (void*) PaintGlue::setStrokeCap}, 10734136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getStrokeJoin","!(J)I", (void*) PaintGlue::getStrokeJoin}, 10744136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setStrokeJoin","!(JI)V", (void*) PaintGlue::setStrokeJoin}, 10754136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getFillPath","!(JJJ)Z", (void*) PaintGlue::getFillPath}, 10764136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setShader","!(JJ)J", (void*) PaintGlue::setShader}, 10774136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setColorFilter","!(JJ)J", (void*) PaintGlue::setColorFilter}, 10784136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setXfermode","!(JJ)J", (void*) PaintGlue::setXfermode}, 10794136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setPathEffect","!(JJ)J", (void*) PaintGlue::setPathEffect}, 10804136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setMaskFilter","!(JJ)J", (void*) PaintGlue::setMaskFilter}, 10814136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTypeface","!(JJ)J", (void*) PaintGlue::setTypeface}, 10824136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setRasterizer","!(JJ)J", (void*) PaintGlue::setRasterizer}, 10834136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getTextAlign","!(J)I", (void*) PaintGlue::getTextAlign}, 10844136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTextAlign","!(JI)V", (void*) PaintGlue::setTextAlign}, 10854136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setTextLocale","!(JLjava/lang/String;)V", (void*) PaintGlue::setTextLocale}, 10864136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"isElegantTextHeight","!()Z", (void*) PaintGlue::isElegantTextHeight}, 10874136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setElegantTextHeight","!(Z)V", (void*) PaintGlue::setElegantTextHeight}, 10884136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextSize","!()F", (void*) PaintGlue::getTextSize}, 10894136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextSize","!(F)V", (void*) PaintGlue::setTextSize}, 10904136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextScaleX","!()F", (void*) PaintGlue::getTextScaleX}, 10914136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextScaleX","!(F)V", (void*) PaintGlue::setTextScaleX}, 10924136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"getTextSkewX","!()F", (void*) PaintGlue::getTextSkewX}, 10934136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"setTextSkewX","!(F)V", (void*) PaintGlue::setTextSkewX}, 10944136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_getLetterSpacing","!(J)F", (void*) PaintGlue::getLetterSpacing}, 10954136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setLetterSpacing","!(JF)V", (void*) PaintGlue::setLetterSpacing}, 1096805f6ebf17e2791624bb1a30834b4c1cc65583bfBehdad Esfahbod {"native_setFontFeatureSettings","(JLjava/lang/String;)V", (void*) PaintGlue::setFontFeatureSettings}, 1097210a189e226d5ce64f760d557efc6570409c8147Raph Levien {"native_getHyphenEdit", "!(J)I", (void*) PaintGlue::getHyphenEdit}, 1098210a189e226d5ce64f760d557efc6570409c8147Raph Levien {"native_setHyphenEdit", "!(JI)V", (void*) PaintGlue::setHyphenEdit}, 10994136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"ascent","!()F", (void*) PaintGlue::ascent}, 11004136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"descent","!()F", (void*) PaintGlue::descent}, 11014136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 11026ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)PaintGlue::getFontMetrics}, 11036ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)PaintGlue::getFontMetricsInt}, 11046ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","([CIII)F", (void*) PaintGlue::measureText_CIII}, 11056ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;I)F", (void*) PaintGlue::measureText_StringI}, 11066ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_measureText","(Ljava/lang/String;III)F", (void*) PaintGlue::measureText_StringIII}, 11076ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJ[CIIFI[F)I", (void*) PaintGlue::breakTextC}, 11086ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_breakText","(JJLjava/lang/String;ZFI[F)I", (void*) PaintGlue::breakTextS}, 11096ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJ[CIII[F)I", (void*) PaintGlue::getTextWidths___CIII_F}, 11106ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextWidths","(JJLjava/lang/String;III[F)I", (void*) PaintGlue::getTextWidths__StringIII_F}, 1111051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJ[CIIIIZ[FI)F", 11126ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunAdvances___CIIIIZ_FI}, 1113051910b9f998030dacb8a0722588cc715813fde1Raph Levien {"native_getTextRunAdvances","(JJLjava/lang/String;IIIIZ[FI)F", 11146ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunAdvances__StringIIIIZ_FI}, 1115da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 11166ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextRunCursor", "(J[CIIIII)I", (void*) PaintGlue::getTextRunCursor___C}, 111736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 11186ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getTextRunCursor__String}, 11196ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextPath","(JJI[CIIFFJ)V", (void*) PaintGlue::getTextPath___C}, 11206ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod {"native_getTextPath","(JJILjava/lang/String;IIFFJ)V", (void*) PaintGlue::getTextPath__String}, 1121854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetStringBounds", "(JJLjava/lang/String;IIILandroid/graphics/Rect;)V", 11226ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getStringBounds }, 1123854363e3d2fb2a9e41d8719f4a2f0f8b89440a46Raph Levien {"nativeGetCharArrayBounds", "(JJ[CIIILandroid/graphics/Rect;)V", 11246ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod (void*) PaintGlue::getCharArrayBounds }, 1125f7f969e67e9ab420404807b1b103dcd18d7aa7b7Raph Levien {"native_hasGlyph", "(JJILjava/lang/String;)Z", (void*) PaintGlue::hasGlyph }, 11264136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik 11274136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_setShadowLayer", "!(JFFFI)V", (void*)PaintGlue::setShadowLayer}, 11284136a0aeac9bb95aa615d4fc1f12378829d26c80Chris Craik {"native_hasShadowLayer", "!(J)Z", (void*)PaintGlue::hasShadowLayer} 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 1132ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_class = FindClassOrDie(env, "android/graphics/Paint$FontMetrics"); 1133ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_class = MakeGlobalRefOrDie(env, gFontMetrics_class); 1134ab22c1c792bc5f422a029a4ab6a23861e44136d8Derek Sollenberger 1135ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.top = GetFieldIDOrDie(env, gFontMetrics_class, "top", "F"); 1136ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.ascent = GetFieldIDOrDie(env, gFontMetrics_class, "ascent", "F"); 1137ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.descent = GetFieldIDOrDie(env, gFontMetrics_class, "descent", "F"); 1138ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.bottom = GetFieldIDOrDie(env, gFontMetrics_class, "bottom", "F"); 1139ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetrics_fieldID.leading = GetFieldIDOrDie(env, gFontMetrics_class, "leading", "F"); 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1141ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_class = FindClassOrDie(env, "android/graphics/Paint$FontMetricsInt"); 1142ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_class = MakeGlobalRefOrDie(env, gFontMetricsInt_class); 1143ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 1144ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.top = GetFieldIDOrDie(env, gFontMetricsInt_class, "top", "I"); 1145ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.ascent = GetFieldIDOrDie(env, gFontMetricsInt_class, "ascent", "I"); 1146ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.descent = GetFieldIDOrDie(env, gFontMetricsInt_class, "descent", "I"); 1147ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.bottom = GetFieldIDOrDie(env, gFontMetricsInt_class, "bottom", "I"); 1148ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe gFontMetricsInt_fieldID.leading = GetFieldIDOrDie(env, gFontMetricsInt_class, "leading", "I"); 1149ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 1150158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Paint")); 1151158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_nativeInstanceID = GetFieldIDOrDie(env, gPaint_class, "mNativePaint", "J"); 1152158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe gPaint_nativeTypefaceID = GetFieldIDOrDie(env, gPaint_class, "mNativeTypeface", "J"); 1153158b6c98508f111de041853cab1d7a87b771b651Andreas Gampe 1154ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, "android/graphics/Paint", methods, NELEM(methods)); 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1158