| /* 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; |
| } |
| |
| } |