Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "StaticLayout" |
| 18 | |
| 19 | #include "ScopedIcuLocale.h" |
| 20 | #include "unicode/locid.h" |
| 21 | #include "unicode/brkiter.h" |
| 22 | #include "utils/misc.h" |
| 23 | #include "utils/Log.h" |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 24 | #include <nativehelper/ScopedStringChars.h> |
| 25 | #include <nativehelper/ScopedPrimitiveArray.h> |
| 26 | #include <nativehelper/JNIHelp.h> |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 27 | #include "core_jni_helpers.h" |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 28 | #include <cstdint> |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 29 | #include <vector> |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 30 | #include <list> |
| 31 | #include <algorithm> |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 32 | |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 33 | #include "SkPaint.h" |
| 34 | #include "SkTypeface.h" |
sergeyv | dccca44 | 2016-03-21 15:38:21 -0700 | [diff] [blame] | 35 | #include <hwui/MinikinSkia.h> |
| 36 | #include <hwui/MinikinUtils.h> |
| 37 | #include <hwui/Paint.h> |
| 38 | #include <minikin/FontCollection.h> |
| 39 | #include <minikin/LineBreaker.h> |
| 40 | #include <minikin/MinikinFont.h> |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 41 | |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 42 | namespace android { |
| 43 | |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 44 | struct JLineBreaksID { |
| 45 | jfieldID breaks; |
| 46 | jfieldID widths; |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 47 | jfieldID ascents; |
| 48 | jfieldID descents; |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 49 | jfieldID flags; |
| 50 | }; |
| 51 | |
| 52 | static jclass gLineBreaks_class; |
| 53 | static JLineBreaksID gLineBreaks_fieldID; |
| 54 | |
Roozbeh Pournader | 95c7a13 | 2015-05-12 12:01:06 -0700 | [diff] [blame] | 55 | // set text and set a number of parameters for creating a layout (width, tabstops, strategy, |
| 56 | // hyphenFrequency) |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 57 | static void nSetupParagraph(JNIEnv* env, jclass, jlong nativePtr, jcharArray text, jint length, |
| 58 | jfloat firstWidth, jint firstWidthLineLimit, jfloat restWidth, |
Seigo Nonaka | 09da71a | 2016-11-28 16:24:14 +0900 | [diff] [blame] | 59 | jintArray variableTabStops, jint defaultTabStop, jint strategy, jint hyphenFrequency, |
| 60 | jboolean isJustified) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 61 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 62 | b->resize(length); |
| 63 | env->GetCharArrayRegion(text, 0, length, b->buffer()); |
| 64 | b->setText(); |
| 65 | b->setLineWidths(firstWidth, firstWidthLineLimit, restWidth); |
| 66 | if (variableTabStops == nullptr) { |
| 67 | b->setTabStops(nullptr, 0, defaultTabStop); |
| 68 | } else { |
| 69 | ScopedIntArrayRO stops(env, variableTabStops); |
| 70 | b->setTabStops(stops.get(), stops.size(), defaultTabStop); |
| 71 | } |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 72 | b->setStrategy(static_cast<minikin::BreakStrategy>(strategy)); |
| 73 | b->setHyphenationFrequency(static_cast<minikin::HyphenationFrequency>(hyphenFrequency)); |
Seigo Nonaka | 09da71a | 2016-11-28 16:24:14 +0900 | [diff] [blame] | 74 | b->setJustified(isJustified); |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 75 | } |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 76 | |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 77 | static void recycleCopy(JNIEnv* env, jobject recycle, jintArray recycleBreaks, |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 78 | jfloatArray recycleWidths, jfloatArray recycleAscents, |
| 79 | jfloatArray recycleDescents, jintArray recycleFlags, |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 80 | jint recycleLength, size_t nBreaks, const jint* breaks, |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 81 | const jfloat* widths, const jfloat* ascents, const jfloat* descents, |
| 82 | const jint* flags) { |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 83 | if ((size_t)recycleLength < nBreaks) { |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 84 | // have to reallocate buffers |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 85 | recycleBreaks = env->NewIntArray(nBreaks); |
| 86 | recycleWidths = env->NewFloatArray(nBreaks); |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 87 | recycleAscents = env->NewFloatArray(nBreaks); |
| 88 | recycleDescents = env->NewFloatArray(nBreaks); |
Raph Levien | 26d443a | 2015-03-30 14:18:32 -0700 | [diff] [blame] | 89 | recycleFlags = env->NewIntArray(nBreaks); |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 90 | |
| 91 | env->SetObjectField(recycle, gLineBreaks_fieldID.breaks, recycleBreaks); |
| 92 | env->SetObjectField(recycle, gLineBreaks_fieldID.widths, recycleWidths); |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 93 | env->SetObjectField(recycle, gLineBreaks_fieldID.ascents, recycleAscents); |
| 94 | env->SetObjectField(recycle, gLineBreaks_fieldID.descents, recycleDescents); |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 95 | env->SetObjectField(recycle, gLineBreaks_fieldID.flags, recycleFlags); |
| 96 | } |
| 97 | // copy data |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 98 | env->SetIntArrayRegion(recycleBreaks, 0, nBreaks, breaks); |
| 99 | env->SetFloatArrayRegion(recycleWidths, 0, nBreaks, widths); |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 100 | env->SetFloatArrayRegion(recycleAscents, 0, nBreaks, ascents); |
| 101 | env->SetFloatArrayRegion(recycleDescents, 0, nBreaks, descents); |
Raph Levien | 26d443a | 2015-03-30 14:18:32 -0700 | [diff] [blame] | 102 | env->SetIntArrayRegion(recycleFlags, 0, nBreaks, flags); |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 103 | } |
| 104 | |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 105 | static jint nComputeLineBreaks(JNIEnv* env, jclass, jlong nativePtr, |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 106 | jobject recycle, jintArray recycleBreaks, |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 107 | jfloatArray recycleWidths, jfloatArray recycleAscents, |
| 108 | jfloatArray recycleDescents, jintArray recycleFlags, |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 109 | jint recycleLength) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 110 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 111 | |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 112 | size_t nBreaks = b->computeBreaks(); |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 113 | |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 114 | recycleCopy(env, recycle, recycleBreaks, recycleWidths, recycleAscents, recycleDescents, |
| 115 | recycleFlags, recycleLength, nBreaks, b->getBreaks(), b->getWidths(), b->getAscents(), |
| 116 | b->getDescents(), b->getFlags()); |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 117 | |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 118 | b->finish(); |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 119 | |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 120 | return static_cast<jint>(nBreaks); |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 121 | } |
| 122 | |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 123 | static jlong nNewBuilder(JNIEnv*, jclass) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 124 | return reinterpret_cast<jlong>(new minikin::LineBreaker); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | static void nFreeBuilder(JNIEnv*, jclass, jlong nativePtr) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 128 | delete reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | static void nFinishBuilder(JNIEnv*, jclass, jlong nativePtr) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 132 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 133 | b->finish(); |
| 134 | } |
| 135 | |
Roozbeh Pournader | a59c3fe | 2017-02-27 10:13:44 -0800 | [diff] [blame] | 136 | static jlong nLoadHyphenator(JNIEnv* env, jclass, jobject buffer, jint offset, |
| 137 | jint minPrefix, jint minSuffix) { |
Raph Levien | 091dba2 | 2015-08-31 16:21:20 -0700 | [diff] [blame] | 138 | const uint8_t* bytebuf = nullptr; |
| 139 | if (buffer != nullptr) { |
| 140 | void* rawbuf = env->GetDirectBufferAddress(buffer); |
| 141 | if (rawbuf != nullptr) { |
| 142 | bytebuf = reinterpret_cast<const uint8_t*>(rawbuf) + offset; |
| 143 | } else { |
| 144 | ALOGE("failed to get direct buffer address"); |
| 145 | } |
| 146 | } |
Roozbeh Pournader | a59c3fe | 2017-02-27 10:13:44 -0800 | [diff] [blame] | 147 | minikin::Hyphenator* hyphenator = minikin::Hyphenator::loadBinary( |
| 148 | bytebuf, minPrefix, minSuffix); |
Raph Levien | 26d443a | 2015-03-30 14:18:32 -0700 | [diff] [blame] | 149 | return reinterpret_cast<jlong>(hyphenator); |
| 150 | } |
| 151 | |
Roozbeh Pournader | ef7cfa1 | 2017-06-15 12:39:04 -0700 | [diff] [blame] | 152 | static void nSetLocales(JNIEnv* env, jclass, jlong nativePtr, jstring javaLocaleNames, |
| 153 | jlongArray nativeHyphenators) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 154 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 155 | |
Roozbeh Pournader | ef7cfa1 | 2017-06-15 12:39:04 -0700 | [diff] [blame] | 156 | ScopedUtfChars localeNames(env, javaLocaleNames); |
| 157 | ScopedLongArrayRO hyphArr(env, nativeHyphenators); |
| 158 | const size_t numLocales = hyphArr.size(); |
| 159 | std::vector<minikin::Hyphenator*> hyphVec; |
| 160 | hyphVec.reserve(numLocales); |
| 161 | for (size_t i = 0; i < numLocales; i++) { |
| 162 | hyphVec.push_back(reinterpret_cast<minikin::Hyphenator*>(hyphArr[i])); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 163 | } |
Roozbeh Pournader | ef7cfa1 | 2017-06-15 12:39:04 -0700 | [diff] [blame] | 164 | b->setLocales(localeNames.c_str(), hyphVec); |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 165 | } |
| 166 | |
Raph Levien | e319d5a | 2015-04-14 23:51:07 -0700 | [diff] [blame] | 167 | static void nSetIndents(JNIEnv* env, jclass, jlong nativePtr, jintArray indents) { |
| 168 | ScopedIntArrayRO indentArr(env, indents); |
| 169 | std::vector<float> indentVec(indentArr.get(), indentArr.get() + indentArr.size()); |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 170 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | e319d5a | 2015-04-14 23:51:07 -0700 | [diff] [blame] | 171 | b->setIndents(indentVec); |
| 172 | } |
| 173 | |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 174 | // Basically similar to Paint.getTextRunAdvances but with C++ interface |
Seigo Nonaka | 318ca04 | 2017-08-01 16:36:18 -0700 | [diff] [blame] | 175 | static jfloat nAddStyleRun(JNIEnv* env, jclass, jlong nativePtr, jlong nativePaint, jint start, |
| 176 | jint end, jboolean isRtl) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 177 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 178 | Paint* paint = reinterpret_cast<Paint*>(nativePaint); |
Seigo Nonaka | 318ca04 | 2017-08-01 16:36:18 -0700 | [diff] [blame] | 179 | const Typeface* typeface = paint->getAndroidTypeface(); |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 180 | minikin::MinikinPaint minikinPaint; |
Seigo Nonaka | 318ca04 | 2017-08-01 16:36:18 -0700 | [diff] [blame] | 181 | const Typeface* resolvedTypeface = Typeface::resolveDefault(typeface); |
Seigo Nonaka | c706414 | 2017-02-10 16:53:31 +0900 | [diff] [blame] | 182 | minikin::FontStyle style = MinikinUtils::prepareMinikinPaint(&minikinPaint, paint, |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 183 | typeface); |
Seigo Nonaka | c706414 | 2017-02-10 16:53:31 +0900 | [diff] [blame] | 184 | return b->addStyleRun(&minikinPaint, resolvedTypeface->fFontCollection, style, start, end, |
| 185 | isRtl); |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | // Accept width measurements for the run, passed in from Java |
| 189 | static void nAddMeasuredRun(JNIEnv* env, jclass, jlong nativePtr, |
| 190 | jint start, jint end, jfloatArray widths) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 191 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 192 | env->GetFloatArrayRegion(widths, start, end - start, b->charWidths() + start); |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 193 | b->addStyleRun(nullptr, nullptr, minikin::FontStyle{}, start, end, false); |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | static void nAddReplacementRun(JNIEnv* env, jclass, jlong nativePtr, |
| 197 | jint start, jint end, jfloat width) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 198 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 199 | b->addReplacement(start, end, width); |
| 200 | } |
| 201 | |
| 202 | static void nGetWidths(JNIEnv* env, jclass, jlong nativePtr, jfloatArray widths) { |
Seigo Nonaka | ae1aa85 | 2016-06-09 19:42:51 +0900 | [diff] [blame] | 203 | minikin::LineBreaker* b = reinterpret_cast<minikin::LineBreaker*>(nativePtr); |
Raph Levien | c94f742 | 2015-03-06 19:19:48 -0800 | [diff] [blame] | 204 | env->SetFloatArrayRegion(widths, 0, b->size(), b->charWidths()); |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 205 | } |
| 206 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 207 | static const JNINativeMethod gMethods[] = { |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 208 | // TODO performance: many of these are candidates for fast jni, awaiting guidance |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 209 | {"nNewBuilder", "()J", (void*) nNewBuilder}, |
| 210 | {"nFreeBuilder", "(J)V", (void*) nFreeBuilder}, |
| 211 | {"nFinishBuilder", "(J)V", (void*) nFinishBuilder}, |
Roozbeh Pournader | a59c3fe | 2017-02-27 10:13:44 -0800 | [diff] [blame] | 212 | {"nLoadHyphenator", "(Ljava/nio/ByteBuffer;III)J", (void*) nLoadHyphenator}, |
Roozbeh Pournader | ef7cfa1 | 2017-06-15 12:39:04 -0700 | [diff] [blame] | 213 | {"nSetLocales", "(JLjava/lang/String;[J)V", (void*) nSetLocales}, |
Seigo Nonaka | 09da71a | 2016-11-28 16:24:14 +0900 | [diff] [blame] | 214 | {"nSetupParagraph", "(J[CIFIF[IIIIZ)V", (void*) nSetupParagraph}, |
Raph Levien | e319d5a | 2015-04-14 23:51:07 -0700 | [diff] [blame] | 215 | {"nSetIndents", "(J[I)V", (void*) nSetIndents}, |
Seigo Nonaka | 318ca04 | 2017-08-01 16:36:18 -0700 | [diff] [blame] | 216 | {"nAddStyleRun", "(JJIIZ)F", (void*) nAddStyleRun}, |
Raph Levien | 70616ec | 2015-03-04 10:41:30 -0800 | [diff] [blame] | 217 | {"nAddMeasuredRun", "(JII[F)V", (void*) nAddMeasuredRun}, |
| 218 | {"nAddReplacementRun", "(JIIF)V", (void*) nAddReplacementRun}, |
| 219 | {"nGetWidths", "(J[F)V", (void*) nGetWidths}, |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 220 | {"nComputeLineBreaks", "(JLandroid/text/StaticLayout$LineBreaks;[I[F[F[F[II)I", |
Raph Levien | 4c1f12e | 2015-03-02 16:29:23 -0800 | [diff] [blame] | 221 | (void*) nComputeLineBreaks} |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 222 | }; |
| 223 | |
| 224 | int register_android_text_StaticLayout(JNIEnv* env) |
| 225 | { |
Andreas Gampe | 158b6c9 | 2014-11-21 14:03:34 -0800 | [diff] [blame] | 226 | gLineBreaks_class = MakeGlobalRefOrDie(env, |
| 227 | FindClassOrDie(env, "android/text/StaticLayout$LineBreaks")); |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 228 | |
Andreas Gampe | 158b6c9 | 2014-11-21 14:03:34 -0800 | [diff] [blame] | 229 | gLineBreaks_fieldID.breaks = GetFieldIDOrDie(env, gLineBreaks_class, "breaks", "[I"); |
| 230 | gLineBreaks_fieldID.widths = GetFieldIDOrDie(env, gLineBreaks_class, "widths", "[F"); |
Roozbeh Pournader | 737dfea | 2017-08-10 11:32:24 -0700 | [diff] [blame] | 231 | gLineBreaks_fieldID.ascents = GetFieldIDOrDie(env, gLineBreaks_class, "ascents", "[F"); |
| 232 | gLineBreaks_fieldID.descents = GetFieldIDOrDie(env, gLineBreaks_class, "descents", "[F"); |
Raph Levien | 26d443a | 2015-03-30 14:18:32 -0700 | [diff] [blame] | 233 | gLineBreaks_fieldID.flags = GetFieldIDOrDie(env, gLineBreaks_class, "flags", "[I"); |
Anish Athalye | c8f9e62 | 2014-07-21 15:26:34 -0700 | [diff] [blame] | 234 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 235 | return RegisterMethodsOrDie(env, "android/text/StaticLayout", gMethods, NELEM(gMethods)); |
Anish Athalye | 88b5b0b | 2014-06-24 14:39:43 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | } |