The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* libs/android_runtime/android/graphics/Matrix.cpp |
| 2 | ** |
| 3 | ** Copyright 2006, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | #include "jni.h" |
| 19 | #include "GraphicsJNI.h" |
| 20 | #include <android_runtime/AndroidRuntime.h> |
| 21 | |
| 22 | #include "SkMatrix.h" |
| 23 | #include "SkTemplates.h" |
| 24 | |
Jeff Brown | 20e987b | 2010-08-23 12:01:02 -0700 | [diff] [blame] | 25 | #include "Matrix.h" |
| 26 | |
Chet Haase | 5c13d89 | 2010-10-08 08:37:55 -0700 | [diff] [blame] | 27 | #include <Caches.h> |
| 28 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | namespace android { |
| 30 | |
| 31 | class SkMatrixGlue { |
| 32 | public: |
| 33 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 34 | static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { |
| 35 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | delete obj; |
| 37 | } |
| 38 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 39 | static jlong create(JNIEnv* env, jobject clazz, jlong srcHandle) { |
| 40 | const SkMatrix* src = reinterpret_cast<SkMatrix*>(srcHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | SkMatrix* obj = new SkMatrix(); |
| 42 | if (src) |
| 43 | *obj = *src; |
| 44 | else |
| 45 | obj->reset(); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 46 | return reinterpret_cast<jlong>(obj); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 48 | |
| 49 | static jboolean isIdentity(JNIEnv* env, jobject clazz, jlong objHandle) { |
| 50 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
| 51 | return obj->isIdentity() ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 53 | static jboolean rectStaysRect(JNIEnv* env, jobject clazz, jlong objHandle) { |
| 54 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
| 55 | return obj->rectStaysRect() ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 57 | static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { |
| 58 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | obj->reset(); |
| 60 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 61 | static void set(JNIEnv* env, jobject clazz, jlong objHandle, jlong otherHandle) { |
| 62 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
| 63 | SkMatrix* other = reinterpret_cast<SkMatrix*>(otherHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | *obj = *other; |
| 65 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 66 | static void setTranslate(JNIEnv* env, jobject clazz, jlong objHandle, jfloat dx, jfloat dy) { |
| 67 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | SkScalar dx_ = SkFloatToScalar(dx); |
| 69 | SkScalar dy_ = SkFloatToScalar(dy); |
| 70 | obj->setTranslate(dx_, dy_); |
| 71 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 72 | static void setScale__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sx, jfloat sy, jfloat px, jfloat py) { |
| 73 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | SkScalar sx_ = SkFloatToScalar(sx); |
| 75 | SkScalar sy_ = SkFloatToScalar(sy); |
| 76 | SkScalar px_ = SkFloatToScalar(px); |
| 77 | SkScalar py_ = SkFloatToScalar(py); |
| 78 | obj->setScale(sx_, sy_, px_, py_); |
| 79 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 80 | static void setScale__FF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sx, jfloat sy) { |
| 81 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 82 | SkScalar sx_ = SkFloatToScalar(sx); |
| 83 | SkScalar sy_ = SkFloatToScalar(sy); |
| 84 | obj->setScale(sx_, sy_); |
| 85 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 86 | static void setRotate__FFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat degrees, jfloat px, jfloat py) { |
| 87 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 88 | SkScalar degrees_ = SkFloatToScalar(degrees); |
| 89 | SkScalar px_ = SkFloatToScalar(px); |
| 90 | SkScalar py_ = SkFloatToScalar(py); |
| 91 | obj->setRotate(degrees_, px_, py_); |
| 92 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 93 | static void setRotate__F(JNIEnv* env, jobject clazz, jlong objHandle, jfloat degrees) { |
| 94 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | SkScalar degrees_ = SkFloatToScalar(degrees); |
| 96 | obj->setRotate(degrees_); |
| 97 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 98 | static void setSinCos__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sinValue, jfloat cosValue, jfloat px, jfloat py) { |
| 99 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 100 | SkScalar sinValue_ = SkFloatToScalar(sinValue); |
| 101 | SkScalar cosValue_ = SkFloatToScalar(cosValue); |
| 102 | SkScalar px_ = SkFloatToScalar(px); |
| 103 | SkScalar py_ = SkFloatToScalar(py); |
| 104 | obj->setSinCos(sinValue_, cosValue_, px_, py_); |
| 105 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 106 | static void setSinCos__FF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sinValue, jfloat cosValue) { |
| 107 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 108 | SkScalar sinValue_ = SkFloatToScalar(sinValue); |
| 109 | SkScalar cosValue_ = SkFloatToScalar(cosValue); |
| 110 | obj->setSinCos(sinValue_, cosValue_); |
| 111 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 112 | static void setSkew__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat kx, jfloat ky, jfloat px, jfloat py) { |
| 113 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 114 | SkScalar kx_ = SkFloatToScalar(kx); |
| 115 | SkScalar ky_ = SkFloatToScalar(ky); |
| 116 | SkScalar px_ = SkFloatToScalar(px); |
| 117 | SkScalar py_ = SkFloatToScalar(py); |
| 118 | obj->setSkew(kx_, ky_, px_, py_); |
| 119 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 120 | static void setSkew__FF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat kx, jfloat ky) { |
| 121 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 122 | SkScalar kx_ = SkFloatToScalar(kx); |
| 123 | SkScalar ky_ = SkFloatToScalar(ky); |
| 124 | obj->setSkew(kx_, ky_); |
| 125 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 126 | static jboolean setConcat(JNIEnv* env, jobject clazz, jlong objHandle, jlong aHandle, jlong bHandle) { |
| 127 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
| 128 | SkMatrix* a = reinterpret_cast<SkMatrix*>(aHandle); |
| 129 | SkMatrix* b = reinterpret_cast<SkMatrix*>(bHandle); |
| 130 | return obj->setConcat(*a, *b) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 132 | |
| 133 | static jboolean preTranslate(JNIEnv* env, jobject clazz, jlong objHandle, jfloat dx, jfloat dy) { |
| 134 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | SkScalar dx_ = SkFloatToScalar(dx); |
| 136 | SkScalar dy_ = SkFloatToScalar(dy); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 137 | return obj->preTranslate(dx_, dy_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 138 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 139 | |
| 140 | static jboolean preScale__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sx, jfloat sy, jfloat px, jfloat py) { |
| 141 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | SkScalar sx_ = SkFloatToScalar(sx); |
| 143 | SkScalar sy_ = SkFloatToScalar(sy); |
| 144 | SkScalar px_ = SkFloatToScalar(px); |
| 145 | SkScalar py_ = SkFloatToScalar(py); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 146 | return obj->preScale(sx_, sy_, px_, py_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 147 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 148 | |
| 149 | static jboolean preScale__FF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sx, jfloat sy) { |
| 150 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | SkScalar sx_ = SkFloatToScalar(sx); |
| 152 | SkScalar sy_ = SkFloatToScalar(sy); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 153 | return obj->preScale(sx_, sy_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 154 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 155 | |
| 156 | static jboolean preRotate__FFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat degrees, jfloat px, jfloat py) { |
| 157 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 158 | SkScalar degrees_ = SkFloatToScalar(degrees); |
| 159 | SkScalar px_ = SkFloatToScalar(px); |
| 160 | SkScalar py_ = SkFloatToScalar(py); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 161 | return obj->preRotate(degrees_, px_, py_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 162 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 163 | |
| 164 | static jboolean preRotate__F(JNIEnv* env, jobject clazz, jlong objHandle, jfloat degrees) { |
| 165 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 166 | SkScalar degrees_ = SkFloatToScalar(degrees); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 167 | return obj->preRotate(degrees_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 168 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 169 | |
| 170 | static jboolean preSkew__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat kx, jfloat ky, jfloat px, jfloat py) { |
| 171 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 172 | SkScalar kx_ = SkFloatToScalar(kx); |
| 173 | SkScalar ky_ = SkFloatToScalar(ky); |
| 174 | SkScalar px_ = SkFloatToScalar(px); |
| 175 | SkScalar py_ = SkFloatToScalar(py); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 176 | return obj->preSkew(kx_, ky_, px_, py_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 177 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 178 | |
| 179 | static jboolean preSkew__FF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat kx, jfloat ky) { |
| 180 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 181 | SkScalar kx_ = SkFloatToScalar(kx); |
| 182 | SkScalar ky_ = SkFloatToScalar(ky); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 183 | return obj->preSkew(kx_, ky_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 185 | |
| 186 | static jboolean preConcat(JNIEnv* env, jobject clazz, jlong objHandle, jlong otherHandle) { |
| 187 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
| 188 | SkMatrix* other = reinterpret_cast<SkMatrix*>(otherHandle); |
| 189 | return obj->preConcat(*other) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 190 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 191 | |
| 192 | static jboolean postTranslate(JNIEnv* env, jobject clazz, jlong objHandle, jfloat dx, jfloat dy) { |
| 193 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | SkScalar dx_ = SkFloatToScalar(dx); |
| 195 | SkScalar dy_ = SkFloatToScalar(dy); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 196 | return obj->postTranslate(dx_, dy_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 197 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 198 | |
| 199 | static jboolean postScale__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sx, jfloat sy, jfloat px, jfloat py) { |
| 200 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 201 | SkScalar sx_ = SkFloatToScalar(sx); |
| 202 | SkScalar sy_ = SkFloatToScalar(sy); |
| 203 | SkScalar px_ = SkFloatToScalar(px); |
| 204 | SkScalar py_ = SkFloatToScalar(py); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 205 | return obj->postScale(sx_, sy_, px_, py_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 206 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 207 | |
| 208 | static jboolean postScale__FF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat sx, jfloat sy) { |
| 209 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 210 | SkScalar sx_ = SkFloatToScalar(sx); |
| 211 | SkScalar sy_ = SkFloatToScalar(sy); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 212 | return obj->postScale(sx_, sy_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 213 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 214 | |
| 215 | static jboolean postRotate__FFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat degrees, jfloat px, jfloat py) { |
| 216 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 217 | SkScalar degrees_ = SkFloatToScalar(degrees); |
| 218 | SkScalar px_ = SkFloatToScalar(px); |
| 219 | SkScalar py_ = SkFloatToScalar(py); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 220 | return obj->postRotate(degrees_, px_, py_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 221 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 222 | |
| 223 | static jboolean postRotate__F(JNIEnv* env, jobject clazz, jlong objHandle, jfloat degrees) { |
| 224 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 225 | SkScalar degrees_ = SkFloatToScalar(degrees); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 226 | return obj->postRotate(degrees_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 227 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 228 | |
| 229 | static jboolean postSkew__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat kx, jfloat ky, jfloat px, jfloat py) { |
| 230 | SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | SkScalar kx_ = SkFloatToScalar(kx); |
| 232 | SkScalar ky_ = SkFloatToScalar(ky); |
| 233 | SkScalar px_ = SkFloatToScalar(px); |
| 234 | SkScalar py_ = SkFloatToScalar(py); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 235 | return obj->postSkew(kx_, ky_, px_, py_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 236 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 237 | |
| 238 | static jboolean postSkew__FF(JNIEnv* env, jobject clazz, jlong matrixHandle, jfloat kx, jfloat ky) { |
| 239 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 240 | SkScalar kx_ = SkFloatToScalar(kx); |
| 241 | SkScalar ky_ = SkFloatToScalar(ky); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 242 | return matrix->postSkew(kx_, ky_) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 244 | |
| 245 | static jboolean postConcat(JNIEnv* env, jobject clazz, jlong matrixHandle, jlong otherHandle) { |
| 246 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
| 247 | SkMatrix* other = reinterpret_cast<SkMatrix*>(otherHandle); |
| 248 | return matrix->postConcat(*other) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 249 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 250 | |
| 251 | static jboolean setRectToRect(JNIEnv* env, jobject clazz, jlong matrixHandle, jobject src, jobject dst, jint stfHandle) { |
| 252 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
| 253 | SkMatrix::ScaleToFit stf = static_cast<SkMatrix::ScaleToFit>(stfHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 254 | SkRect src_; |
| 255 | GraphicsJNI::jrectf_to_rect(env, src, &src_); |
| 256 | SkRect dst_; |
| 257 | GraphicsJNI::jrectf_to_rect(env, dst, &dst_); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 258 | return matrix->setRectToRect(src_, dst_, stf) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 259 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 260 | |
| 261 | static jboolean setPolyToPoly(JNIEnv* env, jobject clazz, jlong matrixHandle, |
| 262 | jfloatArray jsrc, jint srcIndex, |
| 263 | jfloatArray jdst, jint dstIndex, jint ptCount) { |
| 264 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | SkASSERT(srcIndex >= 0); |
| 266 | SkASSERT(dstIndex >= 0); |
| 267 | SkASSERT((unsigned)ptCount <= 4); |
| 268 | |
Mathieu Chartier | 768480c | 2014-01-25 17:54:22 -0800 | [diff] [blame] | 269 | AutoJavaFloatArray autoSrc(env, jsrc, srcIndex + (ptCount << 1), kRO_JNIAccess); |
| 270 | AutoJavaFloatArray autoDst(env, jdst, dstIndex + (ptCount << 1), kRW_JNIAccess); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 271 | float* src = autoSrc.ptr() + srcIndex; |
| 272 | float* dst = autoDst.ptr() + dstIndex; |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 273 | bool result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 274 | |
| 275 | #ifdef SK_SCALAR_IS_FIXED |
| 276 | SkPoint srcPt[4], dstPt[4]; |
| 277 | for (int i = 0; i < ptCount; i++) { |
| 278 | int x = i << 1; |
| 279 | int y = x + 1; |
| 280 | srcPt[i].set(SkFloatToScalar(src[x]), SkFloatToScalar(src[y])); |
| 281 | dstPt[i].set(SkFloatToScalar(dst[x]), SkFloatToScalar(dst[y])); |
| 282 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 283 | result = matrix->setPolyToPoly(srcPt, dstPt, ptCount); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 284 | #else |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 285 | result = matrix->setPolyToPoly((const SkPoint*)src, (const SkPoint*)dst, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 286 | ptCount); |
| 287 | #endif |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 288 | return result ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 289 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 290 | |
| 291 | static jboolean invert(JNIEnv* env, jobject clazz, jlong matrixHandle, jlong inverseHandle) { |
| 292 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
| 293 | SkMatrix* inverse = reinterpret_cast<SkMatrix*>(inverseHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 294 | return matrix->invert(inverse); |
| 295 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 296 | |
| 297 | static void mapPoints(JNIEnv* env, jobject clazz, jlong matrixHandle, |
| 298 | jfloatArray dst, jint dstIndex, |
| 299 | jfloatArray src, jint srcIndex, |
| 300 | jint ptCount, jboolean isPts) { |
| 301 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 302 | SkASSERT(ptCount >= 0); |
Mathieu Chartier | 768480c | 2014-01-25 17:54:22 -0800 | [diff] [blame] | 303 | AutoJavaFloatArray autoSrc(env, src, srcIndex + (ptCount << 1), kRO_JNIAccess); |
| 304 | AutoJavaFloatArray autoDst(env, dst, dstIndex + (ptCount << 1), kRW_JNIAccess); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 305 | float* srcArray = autoSrc.ptr() + srcIndex; |
| 306 | float* dstArray = autoDst.ptr() + dstIndex; |
| 307 | |
| 308 | #ifdef SK_SCALAR_IS_FIXED |
| 309 | // we allocate twice the count, 1 set for src, 1 for dst |
| 310 | SkAutoSTMalloc<32, SkPoint> storage(ptCount * 2); |
| 311 | SkPoint* pts = storage.get(); |
| 312 | SkPoint* srcPt = pts; |
| 313 | SkPoint* dstPt = pts + ptCount; |
| 314 | |
| 315 | int i; |
| 316 | for (i = 0; i < ptCount; i++) { |
| 317 | srcPt[i].set(SkFloatToScalar(srcArray[i << 1]), |
| 318 | SkFloatToScalar(srcArray[(i << 1) + 1])); |
| 319 | } |
| 320 | |
| 321 | if (isPts) |
| 322 | matrix->mapPoints(dstPt, srcPt, ptCount); |
| 323 | else |
| 324 | matrix->mapVectors(dstPt, srcPt, ptCount); |
| 325 | |
| 326 | for (i = 0; i < ptCount; i++) { |
| 327 | dstArray[i << 1] = SkScalarToFloat(dstPt[i].fX); |
| 328 | dstArray[(i << 1) + 1] = SkScalarToFloat(dstPt[i].fY); |
| 329 | } |
| 330 | #else |
| 331 | if (isPts) |
| 332 | matrix->mapPoints((SkPoint*)dstArray, (const SkPoint*)srcArray, |
| 333 | ptCount); |
| 334 | else |
| 335 | matrix->mapVectors((SkVector*)dstArray, (const SkVector*)srcArray, |
| 336 | ptCount); |
| 337 | #endif |
| 338 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 339 | |
| 340 | static jboolean mapRect__RectFRectF(JNIEnv* env, jobject clazz, jlong matrixHandle, jobjectArray dst, jobject src) { |
| 341 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 342 | SkRect dst_, src_; |
| 343 | GraphicsJNI::jrectf_to_rect(env, src, &src_); |
| 344 | jboolean rectStaysRect = matrix->mapRect(&dst_, src_); |
| 345 | GraphicsJNI::rect_to_jrectf(dst_, env, dst); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 346 | return rectStaysRect ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 347 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 348 | |
| 349 | static jfloat mapRadius(JNIEnv* env, jobject clazz, jlong matrixHandle, jfloat radius) { |
| 350 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
| 351 | float result; |
| 352 | result = SkScalarToFloat(matrix->mapRadius(SkFloatToScalar(radius))); |
| 353 | return static_cast<jfloat>(result); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 354 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 355 | static void getValues(JNIEnv* env, jobject clazz, jlong matrixHandle, jfloatArray values) { |
| 356 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
Mathieu Chartier | 768480c | 2014-01-25 17:54:22 -0800 | [diff] [blame] | 357 | AutoJavaFloatArray autoValues(env, values, 9, kRW_JNIAccess); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 358 | float* dst = autoValues.ptr(); |
| 359 | |
| 360 | #ifdef SK_SCALAR_IS_FIXED |
| 361 | for (int i = 0; i < 6; i++) { |
| 362 | dst[i] = SkFixedToFloat(matrix->get(i)); |
| 363 | } |
| 364 | for (int j = 6; j < 9; j++) { |
| 365 | dst[j] = SkFractToFloat(matrix->get(j)); |
| 366 | } |
| 367 | #else |
| 368 | for (int i = 0; i < 9; i++) { |
| 369 | dst[i] = matrix->get(i); |
| 370 | } |
| 371 | #endif |
| 372 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 373 | |
| 374 | static void setValues(JNIEnv* env, jobject clazz, jlong matrixHandle, jfloatArray values) { |
| 375 | SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
Mathieu Chartier | 768480c | 2014-01-25 17:54:22 -0800 | [diff] [blame] | 376 | AutoJavaFloatArray autoValues(env, values, 9, kRO_JNIAccess); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 377 | const float* src = autoValues.ptr(); |
| 378 | |
| 379 | #ifdef SK_SCALAR_IS_FIXED |
| 380 | for (int i = 0; i < 6; i++) { |
| 381 | matrix->set(i, SkFloatToFixed(src[i])); |
| 382 | } |
| 383 | for (int j = 6; j < 9; j++) { |
| 384 | matrix->set(j, SkFloatToFract(src[j])); |
| 385 | } |
| 386 | #else |
| 387 | for (int i = 0; i < 9; i++) { |
| 388 | matrix->set(i, src[i]); |
| 389 | } |
| 390 | #endif |
| 391 | } |
| 392 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 393 | static jboolean equals(JNIEnv* env, jobject clazz, jlong aHandle, jlong bHandle) { |
| 394 | const SkMatrix* a = reinterpret_cast<SkMatrix*>(aHandle); |
| 395 | const SkMatrix* b = reinterpret_cast<SkMatrix*>(bHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 396 | return *a == *b; |
| 397 | } |
| 398 | }; |
| 399 | |
| 400 | static JNINativeMethod methods[] = { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 401 | {"finalizer", "(J)V", (void*) SkMatrixGlue::finalizer}, |
| 402 | {"native_create","(J)J", (void*) SkMatrixGlue::create}, |
| 403 | {"native_isIdentity","(J)Z", (void*) SkMatrixGlue::isIdentity}, |
| 404 | {"native_rectStaysRect","(J)Z", (void*) SkMatrixGlue::rectStaysRect}, |
| 405 | {"native_reset","(J)V", (void*) SkMatrixGlue::reset}, |
| 406 | {"native_set","(JJ)V", (void*) SkMatrixGlue::set}, |
| 407 | {"native_setTranslate","(JFF)V", (void*) SkMatrixGlue::setTranslate}, |
| 408 | {"native_setScale","(JFFFF)V", (void*) SkMatrixGlue::setScale__FFFF}, |
| 409 | {"native_setScale","(JFF)V", (void*) SkMatrixGlue::setScale__FF}, |
| 410 | {"native_setRotate","(JFFF)V", (void*) SkMatrixGlue::setRotate__FFF}, |
| 411 | {"native_setRotate","(JF)V", (void*) SkMatrixGlue::setRotate__F}, |
| 412 | {"native_setSinCos","(JFFFF)V", (void*) SkMatrixGlue::setSinCos__FFFF}, |
| 413 | {"native_setSinCos","(JFF)V", (void*) SkMatrixGlue::setSinCos__FF}, |
| 414 | {"native_setSkew","(JFFFF)V", (void*) SkMatrixGlue::setSkew__FFFF}, |
| 415 | {"native_setSkew","(JFF)V", (void*) SkMatrixGlue::setSkew__FF}, |
| 416 | {"native_setConcat","(JJJ)Z", (void*) SkMatrixGlue::setConcat}, |
| 417 | {"native_preTranslate","(JFF)Z", (void*) SkMatrixGlue::preTranslate}, |
| 418 | {"native_preScale","(JFFFF)Z", (void*) SkMatrixGlue::preScale__FFFF}, |
| 419 | {"native_preScale","(JFF)Z", (void*) SkMatrixGlue::preScale__FF}, |
| 420 | {"native_preRotate","(JFFF)Z", (void*) SkMatrixGlue::preRotate__FFF}, |
| 421 | {"native_preRotate","(JF)Z", (void*) SkMatrixGlue::preRotate__F}, |
| 422 | {"native_preSkew","(JFFFF)Z", (void*) SkMatrixGlue::preSkew__FFFF}, |
| 423 | {"native_preSkew","(JFF)Z", (void*) SkMatrixGlue::preSkew__FF}, |
| 424 | {"native_preConcat","(JJ)Z", (void*) SkMatrixGlue::preConcat}, |
| 425 | {"native_postTranslate","(JFF)Z", (void*) SkMatrixGlue::postTranslate}, |
| 426 | {"native_postScale","(JFFFF)Z", (void*) SkMatrixGlue::postScale__FFFF}, |
| 427 | {"native_postScale","(JFF)Z", (void*) SkMatrixGlue::postScale__FF}, |
| 428 | {"native_postRotate","(JFFF)Z", (void*) SkMatrixGlue::postRotate__FFF}, |
| 429 | {"native_postRotate","(JF)Z", (void*) SkMatrixGlue::postRotate__F}, |
| 430 | {"native_postSkew","(JFFFF)Z", (void*) SkMatrixGlue::postSkew__FFFF}, |
| 431 | {"native_postSkew","(JFF)Z", (void*) SkMatrixGlue::postSkew__FF}, |
| 432 | {"native_postConcat","(JJ)Z", (void*) SkMatrixGlue::postConcat}, |
| 433 | {"native_setRectToRect","(JLandroid/graphics/RectF;Landroid/graphics/RectF;I)Z", (void*) SkMatrixGlue::setRectToRect}, |
| 434 | {"native_setPolyToPoly","(J[FI[FII)Z", (void*) SkMatrixGlue::setPolyToPoly}, |
| 435 | {"native_invert","(JJ)Z", (void*) SkMatrixGlue::invert}, |
| 436 | {"native_mapPoints","(J[FI[FIIZ)V", (void*) SkMatrixGlue::mapPoints}, |
| 437 | {"native_mapRect","(JLandroid/graphics/RectF;Landroid/graphics/RectF;)Z", (void*) SkMatrixGlue::mapRect__RectFRectF}, |
| 438 | {"native_mapRadius","(JF)F", (void*) SkMatrixGlue::mapRadius}, |
| 439 | {"native_getValues","(J[F)V", (void*) SkMatrixGlue::getValues}, |
| 440 | {"native_setValues","(J[F)V", (void*) SkMatrixGlue::setValues}, |
| 441 | {"native_equals", "(JJ)Z", (void*) SkMatrixGlue::equals} |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 442 | }; |
| 443 | |
Jeff Brown | 20e987b | 2010-08-23 12:01:02 -0700 | [diff] [blame] | 444 | static jfieldID sNativeInstanceField; |
| 445 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 446 | int register_android_graphics_Matrix(JNIEnv* env) { |
| 447 | int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Matrix", methods, |
| 448 | sizeof(methods) / sizeof(methods[0])); |
Jeff Brown | 20e987b | 2010-08-23 12:01:02 -0700 | [diff] [blame] | 449 | |
| 450 | jclass clazz = env->FindClass("android/graphics/Matrix"); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 451 | sNativeInstanceField = env->GetFieldID(clazz, "native_instance", "J"); |
Jeff Brown | 20e987b | 2010-08-23 12:01:02 -0700 | [diff] [blame] | 452 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 453 | return result; |
| 454 | } |
| 455 | |
Jeff Brown | 20e987b | 2010-08-23 12:01:02 -0700 | [diff] [blame] | 456 | SkMatrix* android_graphics_Matrix_getSkMatrix(JNIEnv* env, jobject matrixObj) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 457 | return reinterpret_cast<SkMatrix*>(env->GetLongField(matrixObj, sNativeInstanceField)); |
Jeff Brown | 20e987b | 2010-08-23 12:01:02 -0700 | [diff] [blame] | 458 | } |
| 459 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 460 | } |