Path.cpp revision 8ba88775fe9df1146de7683a6ef59e36e749b271 
1/* libs/android_runtime/android/graphics/Path.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
18// This file was generated from the C++ include file: SkPath.h
19// Any changes made to this file will be discarded by the build.
20// To change this file, either edit the include, or device/tools/gluemaker/main.cpp,
21// or one of the auxilary file specifications in device/tools/gluemaker.
22
23#include "jni.h"
24#include "GraphicsJNI.h"
25#include <android_runtime/AndroidRuntime.h>
26
27#include "SkPath.h"
28
29namespace android {
30
31class SkPathGlue {
32public:
33
34    static void finalizer(JNIEnv* env, jobject clazz, SkPath* obj) {
35        delete obj;
36    }
37
38    static SkPath* init1(JNIEnv* env, jobject clazz) {
39        return new SkPath();
40    }
41
42    static SkPath* init2(JNIEnv* env, jobject clazz, SkPath* val) {
43        return new SkPath(*val);
44    }
45
46    static void reset(JNIEnv* env, jobject clazz, SkPath* obj) {
47        obj->reset();
48    }
49
50    static void rewind(JNIEnv* env, jobject clazz, SkPath* obj) {
51        obj->rewind();
52    }
53
54    static void assign(JNIEnv* env, jobject clazz, SkPath* dst, const SkPath* src) {
55        *dst = *src;
56    }
57
58    static jint getFillType(JNIEnv* env, jobject clazz, SkPath* obj) {
59        return obj->getFillType();
60    }
61
62    static void setFillType(JNIEnv* env, jobject clazz, SkPath* path,
63                            SkPath::FillType ft) {
64        path->setFillType(ft);
65    }
66
67    static jboolean isEmpty(JNIEnv* env, jobject clazz, SkPath* obj) {
68        return obj->isEmpty();
69    }
70
71    static jboolean isRect(JNIEnv* env, jobject clazz, SkPath* obj, jobject rect) {
72        SkRect rect_;
73        jboolean result = obj->isRect(&rect_);
74        GraphicsJNI::rect_to_jrectf(rect_, env, rect);
75        return result;
76    }
77
78    static void computeBounds(JNIEnv* env, jobject clazz, SkPath* obj, jobject bounds, int boundstype) {
79        const SkRect& bounds_ = obj->getBounds();
80        GraphicsJNI::rect_to_jrectf(bounds_, env, bounds);
81    }
82
83    static void incReserve(JNIEnv* env, jobject clazz, SkPath* obj, jint extraPtCount) {
84        obj->incReserve(extraPtCount);
85    }
86
87    static void moveTo__FF(JNIEnv* env, jobject clazz, SkPath* obj, jfloat x, jfloat y) {
88        SkScalar x_ = SkFloatToScalar(x);
89        SkScalar y_ = SkFloatToScalar(y);
90        obj->moveTo(x_, y_);
91    }
92
93    static void rMoveTo(JNIEnv* env, jobject clazz, SkPath* obj, jfloat dx, jfloat dy) {
94        SkScalar dx_ = SkFloatToScalar(dx);
95        SkScalar dy_ = SkFloatToScalar(dy);
96        obj->rMoveTo(dx_, dy_);
97    }
98
99    static void lineTo__FF(JNIEnv* env, jobject clazz, SkPath* obj, jfloat x, jfloat y) {
100        SkScalar x_ = SkFloatToScalar(x);
101        SkScalar y_ = SkFloatToScalar(y);
102        obj->lineTo(x_, y_);
103    }
104
105    static void rLineTo(JNIEnv* env, jobject clazz, SkPath* obj, jfloat dx, jfloat dy) {
106        SkScalar dx_ = SkFloatToScalar(dx);
107        SkScalar dy_ = SkFloatToScalar(dy);
108        obj->rLineTo(dx_, dy_);
109    }
110
111    static void quadTo__FFFF(JNIEnv* env, jobject clazz, SkPath* obj, jfloat x1, jfloat y1, jfloat x2, jfloat y2) {
112        SkScalar x1_ = SkFloatToScalar(x1);
113        SkScalar y1_ = SkFloatToScalar(y1);
114        SkScalar x2_ = SkFloatToScalar(x2);
115        SkScalar y2_ = SkFloatToScalar(y2);
116        obj->quadTo(x1_, y1_, x2_, y2_);
117    }
118
119    static void rQuadTo(JNIEnv* env, jobject clazz, SkPath* obj, jfloat dx1, jfloat dy1, jfloat dx2, jfloat dy2) {
120        SkScalar dx1_ = SkFloatToScalar(dx1);
121        SkScalar dy1_ = SkFloatToScalar(dy1);
122        SkScalar dx2_ = SkFloatToScalar(dx2);
123        SkScalar dy2_ = SkFloatToScalar(dy2);
124        obj->rQuadTo(dx1_, dy1_, dx2_, dy2_);
125    }
126
127    static void cubicTo__FFFFFF(JNIEnv* env, jobject clazz, SkPath* obj, jfloat x1, jfloat y1, jfloat x2, jfloat y2, jfloat x3, jfloat y3) {
128        SkScalar x1_ = SkFloatToScalar(x1);
129        SkScalar y1_ = SkFloatToScalar(y1);
130        SkScalar x2_ = SkFloatToScalar(x2);
131        SkScalar y2_ = SkFloatToScalar(y2);
132        SkScalar x3_ = SkFloatToScalar(x3);
133        SkScalar y3_ = SkFloatToScalar(y3);
134        obj->cubicTo(x1_, y1_, x2_, y2_, x3_, y3_);
135    }
136
137    static void rCubicTo(JNIEnv* env, jobject clazz, SkPath* obj, jfloat x1, jfloat y1, jfloat x2, jfloat y2, jfloat x3, jfloat y3) {
138        SkScalar x1_ = SkFloatToScalar(x1);
139        SkScalar y1_ = SkFloatToScalar(y1);
140        SkScalar x2_ = SkFloatToScalar(x2);
141        SkScalar y2_ = SkFloatToScalar(y2);
142        SkScalar x3_ = SkFloatToScalar(x3);
143        SkScalar y3_ = SkFloatToScalar(y3);
144        obj->rCubicTo(x1_, y1_, x2_, y2_, x3_, y3_);
145    }
146
147    static void arcTo(JNIEnv* env, jobject clazz, SkPath* obj, jobject oval, jfloat startAngle, jfloat sweepAngle, jboolean forceMoveTo) {
148        SkRect oval_;
149        GraphicsJNI::jrectf_to_rect(env, oval, &oval_);
150        SkScalar startAngle_ = SkFloatToScalar(startAngle);
151        SkScalar sweepAngle_ = SkFloatToScalar(sweepAngle);
152        obj->arcTo(oval_, startAngle_, sweepAngle_, forceMoveTo);
153    }
154
155    static void close(JNIEnv* env, jobject clazz, SkPath* obj) {
156        obj->close();
157    }
158
159    static void addRect__RectFI(JNIEnv* env, jobject clazz, SkPath* obj, jobject rect, SkPath::Direction dir) {
160        SkRect rect_;
161        GraphicsJNI::jrectf_to_rect(env, rect, &rect_);
162        obj->addRect(rect_, dir);
163    }
164
165    static void addRect__FFFFI(JNIEnv* env, jobject clazz, SkPath* obj, jfloat left, jfloat top, jfloat right, jfloat bottom, SkPath::Direction dir) {
166        SkScalar left_ = SkFloatToScalar(left);
167        SkScalar top_ = SkFloatToScalar(top);
168        SkScalar right_ = SkFloatToScalar(right);
169        SkScalar bottom_ = SkFloatToScalar(bottom);
170        obj->addRect(left_, top_, right_, bottom_, dir);
171    }
172
173    static void addOval(JNIEnv* env, jobject clazz, SkPath* obj, jobject oval, SkPath::Direction dir) {
174        SkRect oval_;
175        GraphicsJNI::jrectf_to_rect(env, oval, &oval_);
176        obj->addOval(oval_, dir);
177    }
178
179    static void addCircle(JNIEnv* env, jobject clazz, SkPath* obj, jfloat x, jfloat y, jfloat radius, SkPath::Direction dir) {
180        SkScalar x_ = SkFloatToScalar(x);
181        SkScalar y_ = SkFloatToScalar(y);
182        SkScalar radius_ = SkFloatToScalar(radius);
183        obj->addCircle(x_, y_, radius_, dir);
184    }
185
186    static void addArc(JNIEnv* env, jobject clazz, SkPath* obj, jobject oval, jfloat startAngle, jfloat sweepAngle) {
187        SkRect oval_;
188        GraphicsJNI::jrectf_to_rect(env, oval, &oval_);
189        SkScalar startAngle_ = SkFloatToScalar(startAngle);
190        SkScalar sweepAngle_ = SkFloatToScalar(sweepAngle);
191        obj->addArc(oval_, startAngle_, sweepAngle_);
192    }
193
194    static void addRoundRectXY(JNIEnv* env, jobject clazz, SkPath* obj, jobject rect,
195                               jfloat rx, jfloat ry, SkPath::Direction dir) {
196        SkRect rect_;
197        GraphicsJNI::jrectf_to_rect(env, rect, &rect_);
198        SkScalar rx_ = SkFloatToScalar(rx);
199        SkScalar ry_ = SkFloatToScalar(ry);
200        obj->addRoundRect(rect_, rx_, ry_, dir);
201    }
202
203    static void addRoundRect8(JNIEnv* env, jobject, SkPath* obj, jobject rect,
204                              jfloatArray array, SkPath::Direction dir) {
205        SkRect rect_;
206        GraphicsJNI::jrectf_to_rect(env, rect, &rect_);
207        AutoJavaFloatArray  afa(env, array, 8);
208        const float* src = afa.ptr();
209        SkScalar dst[8];
210
211        for (int i = 0; i < 8; i++) {
212            dst[i] = SkFloatToScalar(src[i]);
213        }
214        obj->addRoundRect(rect_, dst, dir);
215    }
216
217    static void addPath__PathFF(JNIEnv* env, jobject clazz, SkPath* obj, SkPath* src, jfloat dx, jfloat dy) {
218        SkScalar dx_ = SkFloatToScalar(dx);
219        SkScalar dy_ = SkFloatToScalar(dy);
220        obj->addPath(*src, dx_, dy_);
221    }
222
223    static void addPath__Path(JNIEnv* env, jobject clazz, SkPath* obj, SkPath* src) {
224        obj->addPath(*src);
225    }
226
227    static void addPath__PathMatrix(JNIEnv* env, jobject clazz, SkPath* obj, SkPath* src, SkMatrix* matrix) {
228        obj->addPath(*src, *matrix);
229    }
230
231    static void offset__FFPath(JNIEnv* env, jobject clazz, SkPath* obj, jfloat dx, jfloat dy, SkPath* dst) {
232        SkScalar dx_ = SkFloatToScalar(dx);
233        SkScalar dy_ = SkFloatToScalar(dy);
234        obj->offset(dx_, dy_, dst);
235    }
236
237    static void offset__FF(JNIEnv* env, jobject clazz, SkPath* obj, jfloat dx, jfloat dy) {
238        SkScalar dx_ = SkFloatToScalar(dx);
239        SkScalar dy_ = SkFloatToScalar(dy);
240        obj->offset(dx_, dy_);
241    }
242
243    static void setLastPoint(JNIEnv* env, jobject clazz, SkPath* obj, jfloat dx, jfloat dy) {
244        SkScalar dx_ = SkFloatToScalar(dx);
245        SkScalar dy_ = SkFloatToScalar(dy);
246        obj->setLastPt(dx_, dy_);
247    }
248
249    static void transform__MatrixPath(JNIEnv* env, jobject clazz, SkPath* obj, SkMatrix* matrix, SkPath* dst) {
250        obj->transform(*matrix, dst);
251    }
252
253    static void transform__Matrix(JNIEnv* env, jobject clazz, SkPath* obj, SkMatrix* matrix) {
254        obj->transform(*matrix);
255    }
256
257};
258
259static JNINativeMethod methods[] = {
260    {"finalizer", "(I)V", (void*) SkPathGlue::finalizer},
261    {"init1","()I", (void*) SkPathGlue::init1},
262    {"init2","(I)I", (void*) SkPathGlue::init2},
263    {"native_reset","(I)V", (void*) SkPathGlue::reset},
264    {"native_rewind","(I)V", (void*) SkPathGlue::rewind},
265    {"native_set","(II)V", (void*) SkPathGlue::assign},
266    {"native_getFillType","(I)I", (void*) SkPathGlue::getFillType},
267    {"native_setFillType","(II)V", (void*) SkPathGlue::setFillType},
268    {"native_isEmpty","(I)Z", (void*) SkPathGlue::isEmpty},
269    {"native_isRect","(ILandroid/graphics/RectF;)Z", (void*) SkPathGlue::isRect},
270    {"native_computeBounds","(ILandroid/graphics/RectF;I)V", (void*) SkPathGlue::computeBounds},
271    {"native_incReserve","(II)V", (void*) SkPathGlue::incReserve},
272    {"native_moveTo","(IFF)V", (void*) SkPathGlue::moveTo__FF},
273    {"native_rMoveTo","(IFF)V", (void*) SkPathGlue::rMoveTo},
274    {"native_lineTo","(IFF)V", (void*) SkPathGlue::lineTo__FF},
275    {"native_rLineTo","(IFF)V", (void*) SkPathGlue::rLineTo},
276    {"native_quadTo","(IFFFF)V", (void*) SkPathGlue::quadTo__FFFF},
277    {"native_rQuadTo","(IFFFF)V", (void*) SkPathGlue::rQuadTo},
278    {"native_cubicTo","(IFFFFFF)V", (void*) SkPathGlue::cubicTo__FFFFFF},
279    {"native_rCubicTo","(IFFFFFF)V", (void*) SkPathGlue::rCubicTo},
280    {"native_arcTo","(ILandroid/graphics/RectF;FFZ)V", (void*) SkPathGlue::arcTo},
281    {"native_close","(I)V", (void*) SkPathGlue::close},
282    {"native_addRect","(ILandroid/graphics/RectF;I)V", (void*) SkPathGlue::addRect__RectFI},
283    {"native_addRect","(IFFFFI)V", (void*) SkPathGlue::addRect__FFFFI},
284    {"native_addOval","(ILandroid/graphics/RectF;I)V", (void*) SkPathGlue::addOval},
285    {"native_addCircle","(IFFFI)V", (void*) SkPathGlue::addCircle},
286    {"native_addArc","(ILandroid/graphics/RectF;FF)V", (void*) SkPathGlue::addArc},
287    {"native_addRoundRect","(ILandroid/graphics/RectF;FFI)V", (void*) SkPathGlue::addRoundRectXY},
288    {"native_addRoundRect","(ILandroid/graphics/RectF;[FI)V", (void*) SkPathGlue::addRoundRect8},
289    {"native_addPath","(IIFF)V", (void*) SkPathGlue::addPath__PathFF},
290    {"native_addPath","(II)V", (void*) SkPathGlue::addPath__Path},
291    {"native_addPath","(III)V", (void*) SkPathGlue::addPath__PathMatrix},
292    {"native_offset","(IFFI)V", (void*) SkPathGlue::offset__FFPath},
293    {"native_offset","(IFF)V", (void*) SkPathGlue::offset__FF},
294    {"native_setLastPoint","(IFF)V", (void*) SkPathGlue::setLastPoint},
295    {"native_transform","(III)V", (void*) SkPathGlue::transform__MatrixPath},
296    {"native_transform","(II)V", (void*) SkPathGlue::transform__Matrix}
297};
298
299int register_android_graphics_Path(JNIEnv* env) {
300    int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Path", methods,
301        sizeof(methods) / sizeof(methods[0]));
302    return result;
303}
304
305}
306