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/* libs/android_runtime/android/graphics/Matrix.cpp
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
// This file was generated from the C++ include file: SkMatrix.h
// Any changes made to this file will be discarded by the build.
// To change this file, either edit the include, or device/tools/gluemaker/main.cpp,
// or one of the auxilary file specifications in device/tools/gluemaker.
#include "jni.h"
#include "GraphicsJNI.h"
#include <android_runtime/AndroidRuntime.h>
#include "SkMatrix.h"
#include "SkTemplates.h"
namespace android {
class SkMatrixGlue {
public:
static void finalizer(JNIEnv* env, jobject clazz, SkMatrix* obj) {
delete obj;
}
static SkMatrix* create(JNIEnv* env, jobject clazz, const SkMatrix* src) {
SkMatrix* obj = new SkMatrix();
if (src)
*obj = *src;
else
obj->reset();
return obj;
}
static jboolean isIdentity(JNIEnv* env, jobject clazz, SkMatrix* obj) {
return obj->isIdentity();
}
static jboolean rectStaysRect(JNIEnv* env, jobject clazz, SkMatrix* obj) {
return obj->rectStaysRect();
}
static void reset(JNIEnv* env, jobject clazz, SkMatrix* obj) {
obj->reset();
}
static void set(JNIEnv* env, jobject clazz, SkMatrix* obj, SkMatrix* other) {
*obj = *other;
}
static void setTranslate(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat dx, jfloat dy) {
SkScalar dx_ = SkFloatToScalar(dx);
SkScalar dy_ = SkFloatToScalar(dy);
obj->setTranslate(dx_, dy_);
}
static void setScale__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sx, jfloat sy, jfloat px, jfloat py) {
SkScalar sx_ = SkFloatToScalar(sx);
SkScalar sy_ = SkFloatToScalar(sy);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
obj->setScale(sx_, sy_, px_, py_);
}
static void setScale__FF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sx, jfloat sy) {
SkScalar sx_ = SkFloatToScalar(sx);
SkScalar sy_ = SkFloatToScalar(sy);
obj->setScale(sx_, sy_);
}
static void setRotate__FFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat degrees, jfloat px, jfloat py) {
SkScalar degrees_ = SkFloatToScalar(degrees);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
obj->setRotate(degrees_, px_, py_);
}
static void setRotate__F(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat degrees) {
SkScalar degrees_ = SkFloatToScalar(degrees);
obj->setRotate(degrees_);
}
static void setSinCos__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sinValue, jfloat cosValue, jfloat px, jfloat py) {
SkScalar sinValue_ = SkFloatToScalar(sinValue);
SkScalar cosValue_ = SkFloatToScalar(cosValue);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
obj->setSinCos(sinValue_, cosValue_, px_, py_);
}
static void setSinCos__FF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sinValue, jfloat cosValue) {
SkScalar sinValue_ = SkFloatToScalar(sinValue);
SkScalar cosValue_ = SkFloatToScalar(cosValue);
obj->setSinCos(sinValue_, cosValue_);
}
static void setSkew__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat kx, jfloat ky, jfloat px, jfloat py) {
SkScalar kx_ = SkFloatToScalar(kx);
SkScalar ky_ = SkFloatToScalar(ky);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
obj->setSkew(kx_, ky_, px_, py_);
}
static void setSkew__FF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat kx, jfloat ky) {
SkScalar kx_ = SkFloatToScalar(kx);
SkScalar ky_ = SkFloatToScalar(ky);
obj->setSkew(kx_, ky_);
}
static jboolean setConcat(JNIEnv* env, jobject clazz, SkMatrix* obj, SkMatrix* a, SkMatrix* b) {
return obj->setConcat(*a, *b);
}
static jboolean preTranslate(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat dx, jfloat dy) {
SkScalar dx_ = SkFloatToScalar(dx);
SkScalar dy_ = SkFloatToScalar(dy);
return obj->preTranslate(dx_, dy_);
}
static jboolean preScale__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sx, jfloat sy, jfloat px, jfloat py) {
SkScalar sx_ = SkFloatToScalar(sx);
SkScalar sy_ = SkFloatToScalar(sy);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
return obj->preScale(sx_, sy_, px_, py_);
}
static jboolean preScale__FF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sx, jfloat sy) {
SkScalar sx_ = SkFloatToScalar(sx);
SkScalar sy_ = SkFloatToScalar(sy);
return obj->preScale(sx_, sy_);
}
static jboolean preRotate__FFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat degrees, jfloat px, jfloat py) {
SkScalar degrees_ = SkFloatToScalar(degrees);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
return obj->preRotate(degrees_, px_, py_);
}
static jboolean preRotate__F(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat degrees) {
SkScalar degrees_ = SkFloatToScalar(degrees);
return obj->preRotate(degrees_);
}
static jboolean preSkew__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat kx, jfloat ky, jfloat px, jfloat py) {
SkScalar kx_ = SkFloatToScalar(kx);
SkScalar ky_ = SkFloatToScalar(ky);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
return obj->preSkew(kx_, ky_, px_, py_);
}
static jboolean preSkew__FF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat kx, jfloat ky) {
SkScalar kx_ = SkFloatToScalar(kx);
SkScalar ky_ = SkFloatToScalar(ky);
return obj->preSkew(kx_, ky_);
}
static jboolean preConcat(JNIEnv* env, jobject clazz, SkMatrix* obj, SkMatrix* other) {
return obj->preConcat(*other);
}
static jboolean postTranslate(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat dx, jfloat dy) {
SkScalar dx_ = SkFloatToScalar(dx);
SkScalar dy_ = SkFloatToScalar(dy);
return obj->postTranslate(dx_, dy_);
}
static jboolean postScale__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sx, jfloat sy, jfloat px, jfloat py) {
SkScalar sx_ = SkFloatToScalar(sx);
SkScalar sy_ = SkFloatToScalar(sy);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
return obj->postScale(sx_, sy_, px_, py_);
}
static jboolean postScale__FF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat sx, jfloat sy) {
SkScalar sx_ = SkFloatToScalar(sx);
SkScalar sy_ = SkFloatToScalar(sy);
return obj->postScale(sx_, sy_);
}
static jboolean postRotate__FFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat degrees, jfloat px, jfloat py) {
SkScalar degrees_ = SkFloatToScalar(degrees);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
return obj->postRotate(degrees_, px_, py_);
}
static jboolean postRotate__F(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat degrees) {
SkScalar degrees_ = SkFloatToScalar(degrees);
return obj->postRotate(degrees_);
}
static jboolean postSkew__FFFF(JNIEnv* env, jobject clazz, SkMatrix* obj, jfloat kx, jfloat ky, jfloat px, jfloat py) {
SkScalar kx_ = SkFloatToScalar(kx);
SkScalar ky_ = SkFloatToScalar(ky);
SkScalar px_ = SkFloatToScalar(px);
SkScalar py_ = SkFloatToScalar(py);
return obj->postSkew(kx_, ky_, px_, py_);
}
static jboolean postSkew__FF(JNIEnv* env, jobject clazz, SkMatrix* matrix, jfloat kx, jfloat ky) {
SkScalar kx_ = SkFloatToScalar(kx);
SkScalar ky_ = SkFloatToScalar(ky);
return matrix->postSkew(kx_, ky_);
}
static jboolean postConcat(JNIEnv* env, jobject clazz, SkMatrix* matrix, SkMatrix* other) {
return matrix->postConcat(*other);
}
static jboolean setRectToRect(JNIEnv* env, jobject clazz, SkMatrix* matrix, jobject src, jobject dst, SkMatrix::ScaleToFit stf) {
SkRect src_;
GraphicsJNI::jrectf_to_rect(env, src, &src_);
SkRect dst_;
GraphicsJNI::jrectf_to_rect(env, dst, &dst_);
return matrix->setRectToRect(src_, dst_, stf);
}
static jboolean setPolyToPoly(JNIEnv* env, jobject clazz, SkMatrix* matrix,
jfloatArray jsrc, int srcIndex,
jfloatArray jdst, int dstIndex, int ptCount) {
SkASSERT(srcIndex >= 0);
SkASSERT(dstIndex >= 0);
SkASSERT((unsigned)ptCount <= 4);
AutoJavaFloatArray autoSrc(env, jsrc, srcIndex + (ptCount << 1));
AutoJavaFloatArray autoDst(env, jdst, dstIndex + (ptCount << 1));
float* src = autoSrc.ptr() + srcIndex;
float* dst = autoDst.ptr() + dstIndex;
#ifdef SK_SCALAR_IS_FIXED
SkPoint srcPt[4], dstPt[4];
for (int i = 0; i < ptCount; i++) {
int x = i << 1;
int y = x + 1;
srcPt[i].set(SkFloatToScalar(src[x]), SkFloatToScalar(src[y]));
dstPt[i].set(SkFloatToScalar(dst[x]), SkFloatToScalar(dst[y]));
}
return matrix->setPolyToPoly(srcPt, dstPt, ptCount);
#else
return matrix->setPolyToPoly((const SkPoint*)src, (const SkPoint*)dst,
ptCount);
#endif
}
static jboolean invert(JNIEnv* env, jobject clazz, SkMatrix* matrix, SkMatrix* inverse) {
return matrix->invert(inverse);
}
static void mapPoints(JNIEnv* env, jobject clazz, SkMatrix* matrix,
jfloatArray dst, int dstIndex,
jfloatArray src, int srcIndex,
int ptCount, bool isPts) {
SkASSERT(ptCount >= 0);
AutoJavaFloatArray autoSrc(env, src, srcIndex + (ptCount << 1));
AutoJavaFloatArray autoDst(env, dst, dstIndex + (ptCount << 1));
float* srcArray = autoSrc.ptr() + srcIndex;
float* dstArray = autoDst.ptr() + dstIndex;
#ifdef SK_SCALAR_IS_FIXED
// we allocate twice the count, 1 set for src, 1 for dst
SkAutoSTMalloc<32, SkPoint> storage(ptCount * 2);
SkPoint* pts = storage.get();
SkPoint* srcPt = pts;
SkPoint* dstPt = pts + ptCount;
int i;
for (i = 0; i < ptCount; i++) {
srcPt[i].set(SkFloatToScalar(srcArray[i << 1]),
SkFloatToScalar(srcArray[(i << 1) + 1]));
}
if (isPts)
matrix->mapPoints(dstPt, srcPt, ptCount);
else
matrix->mapVectors(dstPt, srcPt, ptCount);
for (i = 0; i < ptCount; i++) {
dstArray[i << 1] = SkScalarToFloat(dstPt[i].fX);
dstArray[(i << 1) + 1] = SkScalarToFloat(dstPt[i].fY);
}
#else
if (isPts)
matrix->mapPoints((SkPoint*)dstArray, (const SkPoint*)srcArray,
ptCount);
else
matrix->mapVectors((SkVector*)dstArray, (const SkVector*)srcArray,
ptCount);
#endif
}
static jboolean mapRect__RectFRectF(JNIEnv* env, jobject clazz, SkMatrix* matrix, jobjectArray dst, jobject src) {
SkRect dst_, src_;
GraphicsJNI::jrectf_to_rect(env, src, &src_);
jboolean rectStaysRect = matrix->mapRect(&dst_, src_);
GraphicsJNI::rect_to_jrectf(dst_, env, dst);
return rectStaysRect;
}
static jfloat mapRadius(JNIEnv* env, jobject clazz, SkMatrix* matrix, jfloat radius) {
return SkScalarToFloat(matrix->mapRadius(SkFloatToScalar(radius)));
}
static void getValues(JNIEnv* env, jobject clazz, SkMatrix* matrix, jfloatArray values) {
AutoJavaFloatArray autoValues(env, values, 9);
float* dst = autoValues.ptr();
#ifdef SK_SCALAR_IS_FIXED
for (int i = 0; i < 6; i++) {
dst[i] = SkFixedToFloat(matrix->get(i));
}
for (int j = 6; j < 9; j++) {
dst[j] = SkFractToFloat(matrix->get(j));
}
#else
for (int i = 0; i < 9; i++) {
dst[i] = matrix->get(i);
}
#endif
}
static void setValues(JNIEnv* env, jobject clazz, SkMatrix* matrix, jfloatArray values) {
AutoJavaFloatArray autoValues(env, values, 9);
const float* src = autoValues.ptr();
#ifdef SK_SCALAR_IS_FIXED
for (int i = 0; i < 6; i++) {
matrix->set(i, SkFloatToFixed(src[i]));
}
for (int j = 6; j < 9; j++) {
matrix->set(j, SkFloatToFract(src[j]));
}
#else
for (int i = 0; i < 9; i++) {
matrix->set(i, src[i]);
}
#endif
}
static jboolean equals(JNIEnv* env, jobject clazz, const SkMatrix* a, const SkMatrix* b) {
return *a == *b;
}
};
static JNINativeMethod methods[] = {
{"finalizer", "(I)V", (void*) SkMatrixGlue::finalizer},
{"native_create","(I)I", (void*) SkMatrixGlue::create},
{"native_isIdentity","(I)Z", (void*) SkMatrixGlue::isIdentity},
{"native_rectStaysRect","(I)Z", (void*) SkMatrixGlue::rectStaysRect},
{"native_reset","(I)V", (void*) SkMatrixGlue::reset},
{"native_set","(II)V", (void*) SkMatrixGlue::set},
{"native_setTranslate","(IFF)V", (void*) SkMatrixGlue::setTranslate},
{"native_setScale","(IFFFF)V", (void*) SkMatrixGlue::setScale__FFFF},
{"native_setScale","(IFF)V", (void*) SkMatrixGlue::setScale__FF},
{"native_setRotate","(IFFF)V", (void*) SkMatrixGlue::setRotate__FFF},
{"native_setRotate","(IF)V", (void*) SkMatrixGlue::setRotate__F},
{"native_setSinCos","(IFFFF)V", (void*) SkMatrixGlue::setSinCos__FFFF},
{"native_setSinCos","(IFF)V", (void*) SkMatrixGlue::setSinCos__FF},
{"native_setSkew","(IFFFF)V", (void*) SkMatrixGlue::setSkew__FFFF},
{"native_setSkew","(IFF)V", (void*) SkMatrixGlue::setSkew__FF},
{"native_setConcat","(III)Z", (void*) SkMatrixGlue::setConcat},
{"native_preTranslate","(IFF)Z", (void*) SkMatrixGlue::preTranslate},
{"native_preScale","(IFFFF)Z", (void*) SkMatrixGlue::preScale__FFFF},
{"native_preScale","(IFF)Z", (void*) SkMatrixGlue::preScale__FF},
{"native_preRotate","(IFFF)Z", (void*) SkMatrixGlue::preRotate__FFF},
{"native_preRotate","(IF)Z", (void*) SkMatrixGlue::preRotate__F},
{"native_preSkew","(IFFFF)Z", (void*) SkMatrixGlue::preSkew__FFFF},
{"native_preSkew","(IFF)Z", (void*) SkMatrixGlue::preSkew__FF},
{"native_preConcat","(II)Z", (void*) SkMatrixGlue::preConcat},
{"native_postTranslate","(IFF)Z", (void*) SkMatrixGlue::postTranslate},
{"native_postScale","(IFFFF)Z", (void*) SkMatrixGlue::postScale__FFFF},
{"native_postScale","(IFF)Z", (void*) SkMatrixGlue::postScale__FF},
{"native_postRotate","(IFFF)Z", (void*) SkMatrixGlue::postRotate__FFF},
{"native_postRotate","(IF)Z", (void*) SkMatrixGlue::postRotate__F},
{"native_postSkew","(IFFFF)Z", (void*) SkMatrixGlue::postSkew__FFFF},
{"native_postSkew","(IFF)Z", (void*) SkMatrixGlue::postSkew__FF},
{"native_postConcat","(II)Z", (void*) SkMatrixGlue::postConcat},
{"native_setRectToRect","(ILandroid/graphics/RectF;Landroid/graphics/RectF;I)Z", (void*) SkMatrixGlue::setRectToRect},
{"native_setPolyToPoly","(I[FI[FII)Z", (void*) SkMatrixGlue::setPolyToPoly},
{"native_invert","(II)Z", (void*) SkMatrixGlue::invert},
{"native_mapPoints","(I[FI[FIIZ)V", (void*) SkMatrixGlue::mapPoints},
{"native_mapRect","(ILandroid/graphics/RectF;Landroid/graphics/RectF;)Z", (void*) SkMatrixGlue::mapRect__RectFRectF},
{"native_mapRadius","(IF)F", (void*) SkMatrixGlue::mapRadius},
{"native_getValues","(I[F)V", (void*) SkMatrixGlue::getValues},
{"native_setValues","(I[F)V", (void*) SkMatrixGlue::setValues},
{"native_equals", "(II)Z", (void*) SkMatrixGlue::equals}
};
int register_android_graphics_Matrix(JNIEnv* env) {
int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Matrix", methods,
sizeof(methods) / sizeof(methods[0]));
return result;
}
}