19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* libs/android_runtime/android/graphics/Matrix.cpp 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 594931bd87e27e766167cf005788b148af49f6ac2John Reck** Licensed under the Apache License, Version 2.0 (the "License"); 694931bd87e27e766167cf005788b148af49f6ac2John Reck** you may not use this file except in compliance with the License. 794931bd87e27e766167cf005788b148af49f6ac2John Reck** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 994931bd87e27e766167cf005788b148af49f6ac2John Reck** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 1194931bd87e27e766167cf005788b148af49f6ac2John Reck** Unless required by applicable law or agreed to in writing, software 1294931bd87e27e766167cf005788b148af49f6ac2John Reck** distributed under the License is distributed on an "AS IS" BASIS, 1394931bd87e27e766167cf005788b148af49f6ac2John Reck** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1494931bd87e27e766167cf005788b148af49f6ac2John Reck** 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 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 1920e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown#include "Matrix.h" 2060126efd7d905ca24822765c6dafac17fef278abBen Wagner#include "SkMatrix.h" 2160126efd7d905ca24822765c6dafac17fef278abBen Wagner#include "core_jni_helpers.h" 2220e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown 235c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 2460126efd7d905ca24822765c6dafac17fef278abBen Wagner#include <jni.h> 255c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2894931bd87e27e766167cf005788b148af49f6ac2John Reckstatic_assert(sizeof(SkMatrix) == 40, "Unexpected sizeof(SkMatrix), " 2994931bd87e27e766167cf005788b148af49f6ac2John Reck "update size in Matrix.java#NATIVE_ALLOCATION_SIZE and here"); 3094931bd87e27e766167cf005788b148af49f6ac2John Reckstatic_assert(SK_SCALAR_IS_FLOAT, "SK_SCALAR_IS_FLOAT is false, " 3194931bd87e27e766167cf005788b148af49f6ac2John Reck "only float scalar is supported"); 3294931bd87e27e766167cf005788b148af49f6ac2John Reck 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass SkMatrixGlue { 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3694931bd87e27e766167cf005788b148af49f6ac2John Reck // ---------------- Regular JNI ----------------------------- 3794931bd87e27e766167cf005788b148af49f6ac2John Reck 3894931bd87e27e766167cf005788b148af49f6ac2John Reck static void finalizer(jlong objHandle) { 3936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4394931bd87e27e766167cf005788b148af49f6ac2John Reck static jlong getNativeFinalizer(JNIEnv* env, jobject clazz) { 4494931bd87e27e766167cf005788b148af49f6ac2John Reck return static_cast<jlong>(reinterpret_cast<uintptr_t>(&finalizer)); 4594931bd87e27e766167cf005788b148af49f6ac2John Reck } 4694931bd87e27e766167cf005788b148af49f6ac2John Reck 4736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong create(JNIEnv* env, jobject clazz, jlong srcHandle) { 4836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkMatrix* src = reinterpret_cast<SkMatrix*>(srcHandle); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkMatrix* obj = new SkMatrix(); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src) 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *obj = *src; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 5436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 5794931bd87e27e766167cf005788b148af49f6ac2John Reck // ---------------- @FastNative ----------------------------- 5894931bd87e27e766167cf005788b148af49f6ac2John Reck 5994931bd87e27e766167cf005788b148af49f6ac2John Reck static void mapPoints(JNIEnv* env, jobject clazz, jlong matrixHandle, 6094931bd87e27e766167cf005788b148af49f6ac2John Reck jfloatArray dst, jint dstIndex, jfloatArray src, jint srcIndex, 6194931bd87e27e766167cf005788b148af49f6ac2John Reck jint ptCount, jboolean isPts) { 6294931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 6394931bd87e27e766167cf005788b148af49f6ac2John Reck SkASSERT(ptCount >= 0); 6494931bd87e27e766167cf005788b148af49f6ac2John Reck AutoJavaFloatArray autoSrc(env, src, srcIndex + (ptCount << 1), 6594931bd87e27e766167cf005788b148af49f6ac2John Reck kRO_JNIAccess); 6694931bd87e27e766167cf005788b148af49f6ac2John Reck AutoJavaFloatArray autoDst(env, dst, dstIndex + (ptCount << 1), 6794931bd87e27e766167cf005788b148af49f6ac2John Reck kRW_JNIAccess); 6894931bd87e27e766167cf005788b148af49f6ac2John Reck float* srcArray = autoSrc.ptr() + srcIndex; 6994931bd87e27e766167cf005788b148af49f6ac2John Reck float* dstArray = autoDst.ptr() + dstIndex; 7094931bd87e27e766167cf005788b148af49f6ac2John Reck if (isPts) 7194931bd87e27e766167cf005788b148af49f6ac2John Reck matrix->mapPoints((SkPoint*) dstArray, (const SkPoint*) srcArray, 7294931bd87e27e766167cf005788b148af49f6ac2John Reck ptCount); 7394931bd87e27e766167cf005788b148af49f6ac2John Reck else 7494931bd87e27e766167cf005788b148af49f6ac2John Reck matrix->mapVectors((SkVector*) dstArray, (const SkVector*) srcArray, 7594931bd87e27e766167cf005788b148af49f6ac2John Reck ptCount); 7694931bd87e27e766167cf005788b148af49f6ac2John Reck } 7794931bd87e27e766167cf005788b148af49f6ac2John Reck 7894931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean mapRect__RectFRectF(JNIEnv* env, jobject clazz, 7994931bd87e27e766167cf005788b148af49f6ac2John Reck jlong matrixHandle, jobjectArray dst, jobject src) { 8094931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 8194931bd87e27e766167cf005788b148af49f6ac2John Reck SkRect dst_, src_; 8294931bd87e27e766167cf005788b148af49f6ac2John Reck GraphicsJNI::jrectf_to_rect(env, src, &src_); 8394931bd87e27e766167cf005788b148af49f6ac2John Reck jboolean rectStaysRect = matrix->mapRect(&dst_, src_); 8494931bd87e27e766167cf005788b148af49f6ac2John Reck GraphicsJNI::rect_to_jrectf(dst_, env, dst); 8594931bd87e27e766167cf005788b148af49f6ac2John Reck return rectStaysRect ? JNI_TRUE : JNI_FALSE; 8694931bd87e27e766167cf005788b148af49f6ac2John Reck } 8794931bd87e27e766167cf005788b148af49f6ac2John Reck 8894931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean setRectToRect(JNIEnv* env, jobject clazz, 8994931bd87e27e766167cf005788b148af49f6ac2John Reck jlong matrixHandle, jobject src, jobject dst, jint stfHandle) { 9094931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 9194931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix::ScaleToFit stf = static_cast<SkMatrix::ScaleToFit>(stfHandle); 9294931bd87e27e766167cf005788b148af49f6ac2John Reck SkRect src_; 9394931bd87e27e766167cf005788b148af49f6ac2John Reck GraphicsJNI::jrectf_to_rect(env, src, &src_); 9494931bd87e27e766167cf005788b148af49f6ac2John Reck SkRect dst_; 9594931bd87e27e766167cf005788b148af49f6ac2John Reck GraphicsJNI::jrectf_to_rect(env, dst, &dst_); 9694931bd87e27e766167cf005788b148af49f6ac2John Reck return matrix->setRectToRect(src_, dst_, stf) ? JNI_TRUE : JNI_FALSE; 9794931bd87e27e766167cf005788b148af49f6ac2John Reck } 9894931bd87e27e766167cf005788b148af49f6ac2John Reck 9994931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean setPolyToPoly(JNIEnv* env, jobject clazz, 10094931bd87e27e766167cf005788b148af49f6ac2John Reck jlong matrixHandle, jfloatArray jsrc, jint srcIndex, 10194931bd87e27e766167cf005788b148af49f6ac2John Reck jfloatArray jdst, jint dstIndex, jint ptCount) { 10294931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 10394931bd87e27e766167cf005788b148af49f6ac2John Reck SkASSERT(srcIndex >= 0); 10494931bd87e27e766167cf005788b148af49f6ac2John Reck SkASSERT(dstIndex >= 0); 10594931bd87e27e766167cf005788b148af49f6ac2John Reck SkASSERT((unsigned )ptCount <= 4); 10694931bd87e27e766167cf005788b148af49f6ac2John Reck 10794931bd87e27e766167cf005788b148af49f6ac2John Reck AutoJavaFloatArray autoSrc(env, jsrc, srcIndex + (ptCount << 1), 10894931bd87e27e766167cf005788b148af49f6ac2John Reck kRO_JNIAccess); 10994931bd87e27e766167cf005788b148af49f6ac2John Reck AutoJavaFloatArray autoDst(env, jdst, dstIndex + (ptCount << 1), 11094931bd87e27e766167cf005788b148af49f6ac2John Reck kRW_JNIAccess); 11194931bd87e27e766167cf005788b148af49f6ac2John Reck float* src = autoSrc.ptr() + srcIndex; 11294931bd87e27e766167cf005788b148af49f6ac2John Reck float* dst = autoDst.ptr() + dstIndex; 11394931bd87e27e766167cf005788b148af49f6ac2John Reck bool result; 11494931bd87e27e766167cf005788b148af49f6ac2John Reck 11594931bd87e27e766167cf005788b148af49f6ac2John Reck result = matrix->setPolyToPoly((const SkPoint*) src, 11694931bd87e27e766167cf005788b148af49f6ac2John Reck (const SkPoint*) dst, ptCount); 11794931bd87e27e766167cf005788b148af49f6ac2John Reck return result ? JNI_TRUE : JNI_FALSE; 11894931bd87e27e766167cf005788b148af49f6ac2John Reck } 11994931bd87e27e766167cf005788b148af49f6ac2John Reck 12094931bd87e27e766167cf005788b148af49f6ac2John Reck static void getValues(JNIEnv* env, jobject clazz, jlong matrixHandle, 12194931bd87e27e766167cf005788b148af49f6ac2John Reck jfloatArray values) { 12294931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 12394931bd87e27e766167cf005788b148af49f6ac2John Reck AutoJavaFloatArray autoValues(env, values, 9, kRW_JNIAccess); 12494931bd87e27e766167cf005788b148af49f6ac2John Reck float* dst = autoValues.ptr(); 12594931bd87e27e766167cf005788b148af49f6ac2John Reck for (int i = 0; i < 9; i++) { 12694931bd87e27e766167cf005788b148af49f6ac2John Reck dst[i] = matrix->get(i); 12794931bd87e27e766167cf005788b148af49f6ac2John Reck } 12894931bd87e27e766167cf005788b148af49f6ac2John Reck } 12994931bd87e27e766167cf005788b148af49f6ac2John Reck 13094931bd87e27e766167cf005788b148af49f6ac2John Reck static void setValues(JNIEnv* env, jobject clazz, jlong matrixHandle, 13194931bd87e27e766167cf005788b148af49f6ac2John Reck jfloatArray values) { 13294931bd87e27e766167cf005788b148af49f6ac2John Reck SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 13394931bd87e27e766167cf005788b148af49f6ac2John Reck AutoJavaFloatArray autoValues(env, values, 9, kRO_JNIAccess); 13494931bd87e27e766167cf005788b148af49f6ac2John Reck const float* src = autoValues.ptr(); 13594931bd87e27e766167cf005788b148af49f6ac2John Reck 13694931bd87e27e766167cf005788b148af49f6ac2John Reck for (int i = 0; i < 9; i++) { 13794931bd87e27e766167cf005788b148af49f6ac2John Reck matrix->set(i, src[i]); 13894931bd87e27e766167cf005788b148af49f6ac2John Reck } 13994931bd87e27e766167cf005788b148af49f6ac2John Reck } 14094931bd87e27e766167cf005788b148af49f6ac2John Reck 14194931bd87e27e766167cf005788b148af49f6ac2John Reck // ---------------- @CriticalNative ----------------------------- 14294931bd87e27e766167cf005788b148af49f6ac2John Reck 14394931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean isIdentity(jlong objHandle) { 14436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 14536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->isIdentity() ? JNI_TRUE : JNI_FALSE; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1472961769ea94f69c191a2dd785b2504666c7292d0Svetoslav 14894931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean isAffine(jlong objHandle) { 1492961769ea94f69c191a2dd785b2504666c7292d0Svetoslav SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1502961769ea94f69c191a2dd785b2504666c7292d0Svetoslav return obj->asAffine(NULL) ? JNI_TRUE : JNI_FALSE; 1512961769ea94f69c191a2dd785b2504666c7292d0Svetoslav } 1522961769ea94f69c191a2dd785b2504666c7292d0Svetoslav 15394931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean rectStaysRect(jlong objHandle) { 15436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 15536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->rectStaysRect() ? JNI_TRUE : JNI_FALSE; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1572961769ea94f69c191a2dd785b2504666c7292d0Svetoslav 15894931bd87e27e766167cf005788b148af49f6ac2John Reck static void reset(jlong objHandle) { 15936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16294931bd87e27e766167cf005788b148af49f6ac2John Reck 16394931bd87e27e766167cf005788b148af49f6ac2John Reck static void set(jlong objHandle, jlong otherHandle) { 16436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 16536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* other = reinterpret_cast<SkMatrix*>(otherHandle); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *obj = *other; 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16894931bd87e27e766167cf005788b148af49f6ac2John Reck 16994931bd87e27e766167cf005788b148af49f6ac2John Reck static void setTranslate(jlong objHandle, jfloat dx, jfloat dy) { 17036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1712e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setTranslate(dx, dy); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17394931bd87e27e766167cf005788b148af49f6ac2John Reck 17494931bd87e27e766167cf005788b148af49f6ac2John Reck static void setScale__FFFF(jlong objHandle, jfloat sx, jfloat sy, jfloat px, 17594931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 17636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1772e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setScale(sx, sy, px, py); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17994931bd87e27e766167cf005788b148af49f6ac2John Reck 18094931bd87e27e766167cf005788b148af49f6ac2John Reck static void setScale__FF(jlong objHandle, jfloat sx, jfloat sy) { 18136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1822e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setScale(sx, sy); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18494931bd87e27e766167cf005788b148af49f6ac2John Reck 18594931bd87e27e766167cf005788b148af49f6ac2John Reck static void setRotate__FFF(jlong objHandle, jfloat degrees, jfloat px, 18694931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 18736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1882e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setRotate(degrees, px, py); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19094931bd87e27e766167cf005788b148af49f6ac2John Reck 19194931bd87e27e766167cf005788b148af49f6ac2John Reck static void setRotate__F(jlong objHandle, jfloat degrees) { 19236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1932e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setRotate(degrees); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19594931bd87e27e766167cf005788b148af49f6ac2John Reck 19694931bd87e27e766167cf005788b148af49f6ac2John Reck static void setSinCos__FFFF(jlong objHandle, jfloat sinValue, 19794931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat cosValue, jfloat px, jfloat py) { 19836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 1992e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setSinCos(sinValue, cosValue, px, py); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20194931bd87e27e766167cf005788b148af49f6ac2John Reck 20294931bd87e27e766167cf005788b148af49f6ac2John Reck static void setSinCos__FF(jlong objHandle, jfloat sinValue, 20394931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat cosValue) { 20436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2052e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setSinCos(sinValue, cosValue); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20794931bd87e27e766167cf005788b148af49f6ac2John Reck 20894931bd87e27e766167cf005788b148af49f6ac2John Reck static void setSkew__FFFF(jlong objHandle, jfloat kx, jfloat ky, jfloat px, 20994931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 21036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2112e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setSkew(kx, ky, px, py); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21394931bd87e27e766167cf005788b148af49f6ac2John Reck 21494931bd87e27e766167cf005788b148af49f6ac2John Reck static void setSkew__FF(jlong objHandle, jfloat kx, jfloat ky) { 21536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2162e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->setSkew(kx, ky); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21894931bd87e27e766167cf005788b148af49f6ac2John Reck 21994931bd87e27e766167cf005788b148af49f6ac2John Reck static void setConcat(jlong objHandle, jlong aHandle, jlong bHandle) { 22036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 22136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* a = reinterpret_cast<SkMatrix*>(aHandle); 22236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* b = reinterpret_cast<SkMatrix*>(bHandle); 223cc11f15f76a62ded3e403cb2bc818c6aa5bf261cLeon Scroggins obj->setConcat(*a, *b); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 22694931bd87e27e766167cf005788b148af49f6ac2John Reck static void preTranslate(jlong objHandle, jfloat dx, jfloat dy) { 22736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2282e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preTranslate(dx, dy); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 23036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 23194931bd87e27e766167cf005788b148af49f6ac2John Reck static void preScale__FFFF(jlong objHandle, jfloat sx, jfloat sy, jfloat px, 23294931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 23336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2342e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preScale(sx, sy, px, py); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 23636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 23794931bd87e27e766167cf005788b148af49f6ac2John Reck static void preScale__FF(jlong objHandle, jfloat sx, jfloat sy) { 23836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2392e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preScale(sx, sy); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 24136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 24294931bd87e27e766167cf005788b148af49f6ac2John Reck static void preRotate__FFF(jlong objHandle, jfloat degrees, jfloat px, 24394931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 24436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2452e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preRotate(degrees, px, py); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 24736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 24894931bd87e27e766167cf005788b148af49f6ac2John Reck static void preRotate__F(jlong objHandle, jfloat degrees) { 24936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2502e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preRotate(degrees); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 25236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 25394931bd87e27e766167cf005788b148af49f6ac2John Reck static void preSkew__FFFF(jlong objHandle, jfloat kx, jfloat ky, jfloat px, 25494931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 25536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2562e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preSkew(kx, ky, px, py); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 25836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 25994931bd87e27e766167cf005788b148af49f6ac2John Reck static void preSkew__FF(jlong objHandle, jfloat kx, jfloat ky) { 26036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2612e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->preSkew(kx, ky); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 26494931bd87e27e766167cf005788b148af49f6ac2John Reck static void preConcat(jlong objHandle, jlong otherHandle) { 26536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 26636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* other = reinterpret_cast<SkMatrix*>(otherHandle); 267cc11f15f76a62ded3e403cb2bc818c6aa5bf261cLeon Scroggins obj->preConcat(*other); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 27094931bd87e27e766167cf005788b148af49f6ac2John Reck static void postTranslate(jlong objHandle, jfloat dx, jfloat dy) { 27136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2722e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->postTranslate(dx, dy); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 27436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 27594931bd87e27e766167cf005788b148af49f6ac2John Reck static void postScale__FFFF(jlong objHandle, jfloat sx, jfloat sy, 27694931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat px, jfloat py) { 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2782e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->postScale(sx, sy, px, py); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 28036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 28194931bd87e27e766167cf005788b148af49f6ac2John Reck static void postScale__FF(jlong objHandle, jfloat sx, jfloat sy) { 28236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2832e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->postScale(sx, sy); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 28536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 28694931bd87e27e766167cf005788b148af49f6ac2John Reck static void postRotate__FFF(jlong objHandle, jfloat degrees, jfloat px, 28794931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 28836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2892e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->postRotate(degrees, px, py); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 29136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 29294931bd87e27e766167cf005788b148af49f6ac2John Reck static void postRotate__F(jlong objHandle, jfloat degrees) { 29336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 2942e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->postRotate(degrees); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 29636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 29794931bd87e27e766167cf005788b148af49f6ac2John Reck static void postSkew__FFFF(jlong objHandle, jfloat kx, jfloat ky, jfloat px, 29894931bd87e27e766167cf005788b148af49f6ac2John Reck jfloat py) { 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* obj = reinterpret_cast<SkMatrix*>(objHandle); 3002e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III obj->postSkew(kx, ky, px, py); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 30236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 30394931bd87e27e766167cf005788b148af49f6ac2John Reck static void postSkew__FF(jlong matrixHandle, jfloat kx, jfloat ky) { 30436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 3052e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III matrix->postSkew(kx, ky); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 30736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 30894931bd87e27e766167cf005788b148af49f6ac2John Reck static void postConcat(jlong matrixHandle, jlong otherHandle) { 30936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 31036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* other = reinterpret_cast<SkMatrix*>(otherHandle); 311cc11f15f76a62ded3e403cb2bc818c6aa5bf261cLeon Scroggins matrix->postConcat(*other); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 31336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 31494931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean invert(jlong matrixHandle, jlong inverseHandle) { 31536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 31636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* inverse = reinterpret_cast<SkMatrix*>(inverseHandle); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return matrix->invert(inverse); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 31936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 32094931bd87e27e766167cf005788b148af49f6ac2John Reck static jfloat mapRadius(jlong matrixHandle, jfloat radius) { 32136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); 32236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat float result; 3232e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III result = SkScalarToFloat(matrix->mapRadius(radius)); 32436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jfloat>(result); 32536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat } 32636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 32794931bd87e27e766167cf005788b148af49f6ac2John Reck static jboolean equals(jlong aHandle, jlong bHandle) { 32836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkMatrix* a = reinterpret_cast<SkMatrix*>(aHandle); 32936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkMatrix* b = reinterpret_cast<SkMatrix*>(bHandle); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *a == *b; 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 33294931bd87e27e766167cf005788b148af49f6ac2John Reck}; 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 33476f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod methods[] = { 33594931bd87e27e766167cf005788b148af49f6ac2John Reck {"nGetNativeFinalizer", "()J", (void*) SkMatrixGlue::getNativeFinalizer}, 33694931bd87e27e766167cf005788b148af49f6ac2John Reck {"nCreate","(J)J", (void*) SkMatrixGlue::create}, 33794931bd87e27e766167cf005788b148af49f6ac2John Reck 33894931bd87e27e766167cf005788b148af49f6ac2John Reck // ------- @FastNative below here --------------- 33994931bd87e27e766167cf005788b148af49f6ac2John Reck {"nMapPoints","(J[FI[FIIZ)V", (void*) SkMatrixGlue::mapPoints}, 34094931bd87e27e766167cf005788b148af49f6ac2John Reck {"nMapRect","(JLandroid/graphics/RectF;Landroid/graphics/RectF;)Z", 34194931bd87e27e766167cf005788b148af49f6ac2John Reck (void*) SkMatrixGlue::mapRect__RectFRectF}, 34294931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetRectToRect","(JLandroid/graphics/RectF;Landroid/graphics/RectF;I)Z", 34394931bd87e27e766167cf005788b148af49f6ac2John Reck (void*) SkMatrixGlue::setRectToRect}, 34494931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetPolyToPoly","(J[FI[FII)Z", (void*) SkMatrixGlue::setPolyToPoly}, 34594931bd87e27e766167cf005788b148af49f6ac2John Reck {"nGetValues","(J[F)V", (void*) SkMatrixGlue::getValues}, 34694931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetValues","(J[F)V", (void*) SkMatrixGlue::setValues}, 34794931bd87e27e766167cf005788b148af49f6ac2John Reck 34894931bd87e27e766167cf005788b148af49f6ac2John Reck // ------- @CriticalNative below here --------------- 34994931bd87e27e766167cf005788b148af49f6ac2John Reck {"nIsIdentity","(J)Z", (void*) SkMatrixGlue::isIdentity}, 35094931bd87e27e766167cf005788b148af49f6ac2John Reck {"nIsAffine","(J)Z", (void*) SkMatrixGlue::isAffine}, 35194931bd87e27e766167cf005788b148af49f6ac2John Reck {"nRectStaysRect","(J)Z", (void*) SkMatrixGlue::rectStaysRect}, 35294931bd87e27e766167cf005788b148af49f6ac2John Reck {"nReset","(J)V", (void*) SkMatrixGlue::reset}, 35394931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSet","(JJ)V", (void*) SkMatrixGlue::set}, 35494931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetTranslate","(JFF)V", (void*) SkMatrixGlue::setTranslate}, 35594931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetScale","(JFFFF)V", (void*) SkMatrixGlue::setScale__FFFF}, 35694931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetScale","(JFF)V", (void*) SkMatrixGlue::setScale__FF}, 35794931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetRotate","(JFFF)V", (void*) SkMatrixGlue::setRotate__FFF}, 35894931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetRotate","(JF)V", (void*) SkMatrixGlue::setRotate__F}, 35994931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetSinCos","(JFFFF)V", (void*) SkMatrixGlue::setSinCos__FFFF}, 36094931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetSinCos","(JFF)V", (void*) SkMatrixGlue::setSinCos__FF}, 36194931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetSkew","(JFFFF)V", (void*) SkMatrixGlue::setSkew__FFFF}, 36294931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetSkew","(JFF)V", (void*) SkMatrixGlue::setSkew__FF}, 36394931bd87e27e766167cf005788b148af49f6ac2John Reck {"nSetConcat","(JJJ)V", (void*) SkMatrixGlue::setConcat}, 36494931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreTranslate","(JFF)V", (void*) SkMatrixGlue::preTranslate}, 36594931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreScale","(JFFFF)V", (void*) SkMatrixGlue::preScale__FFFF}, 36694931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreScale","(JFF)V", (void*) SkMatrixGlue::preScale__FF}, 36794931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreRotate","(JFFF)V", (void*) SkMatrixGlue::preRotate__FFF}, 36894931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreRotate","(JF)V", (void*) SkMatrixGlue::preRotate__F}, 36994931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreSkew","(JFFFF)V", (void*) SkMatrixGlue::preSkew__FFFF}, 37094931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreSkew","(JFF)V", (void*) SkMatrixGlue::preSkew__FF}, 37194931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPreConcat","(JJ)V", (void*) SkMatrixGlue::preConcat}, 37294931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostTranslate","(JFF)V", (void*) SkMatrixGlue::postTranslate}, 37394931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostScale","(JFFFF)V", (void*) SkMatrixGlue::postScale__FFFF}, 37494931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostScale","(JFF)V", (void*) SkMatrixGlue::postScale__FF}, 37594931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostRotate","(JFFF)V", (void*) SkMatrixGlue::postRotate__FFF}, 37694931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostRotate","(JF)V", (void*) SkMatrixGlue::postRotate__F}, 37794931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostSkew","(JFFFF)V", (void*) SkMatrixGlue::postSkew__FFFF}, 37894931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostSkew","(JFF)V", (void*) SkMatrixGlue::postSkew__FF}, 37994931bd87e27e766167cf005788b148af49f6ac2John Reck {"nPostConcat","(JJ)V", (void*) SkMatrixGlue::postConcat}, 38094931bd87e27e766167cf005788b148af49f6ac2John Reck {"nInvert","(JJ)Z", (void*) SkMatrixGlue::invert}, 38194931bd87e27e766167cf005788b148af49f6ac2John Reck {"nMapRadius","(JF)F", (void*) SkMatrixGlue::mapRadius}, 38294931bd87e27e766167cf005788b148af49f6ac2John Reck {"nEquals", "(JJ)Z", (void*) SkMatrixGlue::equals} 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38520e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brownstatic jfieldID sNativeInstanceField; 38620e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Matrix(JNIEnv* env) { 388ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe int result = RegisterMethodsOrDie(env, "android/graphics/Matrix", methods, NELEM(methods)); 38920e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown 390ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe jclass clazz = FindClassOrDie(env, "android/graphics/Matrix"); 391ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe sNativeInstanceField = GetFieldIDOrDie(env, clazz, "native_instance", "J"); 39220e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 39620e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff BrownSkMatrix* android_graphics_Matrix_getSkMatrix(JNIEnv* env, jobject matrixObj) { 39736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<SkMatrix*>(env->GetLongField(matrixObj, sNativeInstanceField)); 39820e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown} 39920e987bfc35d0ae6cb6344ead65ed44ee7cf8750Jeff Brown 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 401