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-rw-r--r--core/jni/android/graphics/PathMeasure.cpp98
-rw-r--r--graphics/java/android/graphics/PathMeasure.java20
2 files changed, 72 insertions, 46 deletions
diff --git a/core/jni/android/graphics/PathMeasure.cpp b/core/jni/android/graphics/PathMeasure.cpp
index 51a3f3a..8478a02 100644
--- a/core/jni/android/graphics/PathMeasure.cpp
+++ b/core/jni/android/graphics/PathMeasure.cpp
@@ -52,11 +52,24 @@ namespace android {
class SkPathMeasureGlue {
public:
- static PathMeasurePair* create(JNIEnv* env, jobject clazz, const SkPath* path, jboolean forceClosed) {
- return path ? new PathMeasurePair(*path, forceClosed) : new PathMeasurePair;
+ static jlong create(JNIEnv* env, jobject clazz, jlong pathHandle,
+ jboolean forceClosedHandle) {
+ const SkPath* path = reinterpret_cast<SkPath*>(pathHandle);
+ bool forceClosed = (forceClosedHandle == JNI_TRUE);
+ PathMeasurePair* pair;
+ if(path)
+ pair = new PathMeasurePair(*path, forceClosed);
+ else
+ pair = new PathMeasurePair;
+ return reinterpret_cast<jlong>(pair);
}
-
- static void setPath(JNIEnv* env, jobject clazz, PathMeasurePair* pair, const SkPath* path, jboolean forceClosed) {
+
+ static void setPath(JNIEnv* env, jobject clazz, jlong pairHandle,
+ jlong pathHandle, jboolean forceClosedHandle) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
+ const SkPath* path = reinterpret_cast<SkPath*>(pathHandle);
+ bool forceClosed = (forceClosedHandle == JNI_TRUE);
+
if (NULL == path) {
pair->fPath.reset();
} else {
@@ -64,11 +77,12 @@ public:
}
pair->fMeasure.setPath(&pair->fPath, forceClosed);
}
-
- static jfloat getLength(JNIEnv* env, jobject clazz, PathMeasurePair* pair) {
- return SkScalarToFloat(pair->fMeasure.getLength());
+
+ static jfloat getLength(JNIEnv* env, jobject clazz, jlong pairHandle) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
+ return static_cast<jfloat>(SkScalarToFloat(pair->fMeasure.getLength()));
}
-
+
static void convertTwoElemFloatArray(JNIEnv* env, jfloatArray array, const SkScalar src[2]) {
AutoJavaFloatArray autoArray(env, array, 2);
jfloat* ptr = autoArray.ptr();
@@ -76,13 +90,14 @@ public:
ptr[1] = SkScalarToFloat(src[1]);
}
- static jboolean getPosTan(JNIEnv* env, jobject clazz, PathMeasurePair* pair, jfloat dist, jfloatArray pos, jfloatArray tan) {
+ static jboolean getPosTan(JNIEnv* env, jobject clazz, jlong pairHandle, jfloat dist, jfloatArray pos, jfloatArray tan) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
SkScalar tmpPos[2], tmpTan[2];
SkScalar* posPtr = pos ? tmpPos : NULL;
SkScalar* tanPtr = tan ? tmpTan : NULL;
if (!pair->fMeasure.getPosTan(SkFloatToScalar(dist), (SkPoint*)posPtr, (SkVector*)tanPtr)) {
- return false;
+ return JNI_FALSE;
}
if (pos) {
@@ -91,42 +106,53 @@ public:
if (tan) {
convertTwoElemFloatArray(env, tan, tmpTan);
}
- return true;
+ return JNI_TRUE;
}
-
- static jboolean getMatrix(JNIEnv* env, jobject clazz, PathMeasurePair* pair, jfloat dist,
- SkMatrix* matrix, int flags) {
- return pair->fMeasure.getMatrix(SkFloatToScalar(dist), matrix, (SkPathMeasure::MatrixFlags)flags);
+
+ static jboolean getMatrix(JNIEnv* env, jobject clazz, jlong pairHandle, jfloat dist,
+ jlong matrixHandle, jint flags) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
+ SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle);
+ bool result = pair->fMeasure.getMatrix(SkFloatToScalar(dist), matrix, (SkPathMeasure::MatrixFlags)flags);
+ return result ? JNI_TRUE : JNI_FALSE;
}
-
- static jboolean getSegment(JNIEnv* env, jobject clazz, PathMeasurePair* pair, jfloat startF,
- jfloat stopF, SkPath* dst, jboolean startWithMoveTo) {
- return pair->fMeasure.getSegment(SkFloatToScalar(startF), SkFloatToScalar(stopF), dst, startWithMoveTo);
+
+ static jboolean getSegment(JNIEnv* env, jobject clazz, jlong pairHandle, jfloat startF,
+ jfloat stopF, jlong dstHandle, jboolean startWithMoveTo) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
+ SkPath* dst = reinterpret_cast<SkPath*>(dstHandle);
+ bool result = pair->fMeasure.getSegment(SkFloatToScalar(startF), SkFloatToScalar(stopF), dst, startWithMoveTo);
+ return result ? JNI_TRUE : JNI_FALSE;
}
-
- static jboolean isClosed(JNIEnv* env, jobject clazz, PathMeasurePair* pair) {
- return pair->fMeasure.isClosed();
+
+ static jboolean isClosed(JNIEnv* env, jobject clazz, jlong pairHandle) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
+ bool result = pair->fMeasure.isClosed();
+ return result ? JNI_TRUE : JNI_FALSE;
}
-
- static jboolean nextContour(JNIEnv* env, jobject clazz, PathMeasurePair* pair) {
- return pair->fMeasure.nextContour();
+
+ static jboolean nextContour(JNIEnv* env, jobject clazz, jlong pairHandle) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
+ bool result = pair->fMeasure.nextContour();
+ return result ? JNI_TRUE : JNI_FALSE;
}
-
- static void destroy(JNIEnv* env, jobject clazz, PathMeasurePair* pair) {
+
+ static void destroy(JNIEnv* env, jobject clazz, jlong pairHandle) {
+ PathMeasurePair* pair = reinterpret_cast<PathMeasurePair*>(pairHandle);
delete pair;
}
};
static JNINativeMethod methods[] = {
- {"native_create", "(IZ)I", (void*) SkPathMeasureGlue::create },
- {"native_setPath", "(IIZ)V", (void*) SkPathMeasureGlue::setPath },
- {"native_getLength", "(I)F", (void*) SkPathMeasureGlue::getLength },
- {"native_getPosTan", "(IF[F[F)Z", (void*) SkPathMeasureGlue::getPosTan },
- {"native_getMatrix", "(IFII)Z", (void*) SkPathMeasureGlue::getMatrix },
- {"native_getSegment", "(IFFIZ)Z", (void*) SkPathMeasureGlue::getSegment },
- {"native_isClosed", "(I)Z", (void*) SkPathMeasureGlue::isClosed },
- {"native_nextContour", "(I)Z", (void*) SkPathMeasureGlue::nextContour },
- {"native_destroy", "(I)V", (void*) SkPathMeasureGlue::destroy }
+ {"native_create", "(JZ)J", (void*) SkPathMeasureGlue::create },
+ {"native_setPath", "(JJZ)V", (void*) SkPathMeasureGlue::setPath },
+ {"native_getLength", "(J)F", (void*) SkPathMeasureGlue::getLength },
+ {"native_getPosTan", "(JF[F[F)Z", (void*) SkPathMeasureGlue::getPosTan },
+ {"native_getMatrix", "(JFJI)Z", (void*) SkPathMeasureGlue::getMatrix },
+ {"native_getSegment", "(JFFJZ)Z", (void*) SkPathMeasureGlue::getSegment },
+ {"native_isClosed", "(J)Z", (void*) SkPathMeasureGlue::isClosed },
+ {"native_nextContour", "(J)Z", (void*) SkPathMeasureGlue::nextContour },
+ {"native_destroy", "(J)V", (void*) SkPathMeasureGlue::destroy }
};
int register_android_graphics_PathMeasure(JNIEnv* env) {
diff --git a/graphics/java/android/graphics/PathMeasure.java b/graphics/java/android/graphics/PathMeasure.java
index 7062824..e56716f 100644
--- a/graphics/java/android/graphics/PathMeasure.java
+++ b/graphics/java/android/graphics/PathMeasure.java
@@ -138,16 +138,16 @@ public class PathMeasure {
native_destroy(native_instance);
}
- private static native int native_create(int native_path, boolean forceClosed);
- private static native void native_setPath(int native_instance, int native_path, boolean forceClosed);
- private static native float native_getLength(int native_instance);
- private static native boolean native_getPosTan(int native_instance, float distance, float pos[], float tan[]);
- private static native boolean native_getMatrix(int native_instance, float distance, int native_matrix, int flags);
- private static native boolean native_getSegment(int native_instance, float startD, float stopD, int native_path, boolean startWithMoveTo);
- private static native boolean native_isClosed(int native_instance);
- private static native boolean native_nextContour(int native_instance);
- private static native void native_destroy(int native_instance);
+ private static native long native_create(long native_path, boolean forceClosed);
+ private static native void native_setPath(long native_instance, long native_path, boolean forceClosed);
+ private static native float native_getLength(long native_instance);
+ private static native boolean native_getPosTan(long native_instance, float distance, float pos[], float tan[]);
+ private static native boolean native_getMatrix(long native_instance, float distance, long native_matrix, int flags);
+ private static native boolean native_getSegment(long native_instance, float startD, float stopD, long native_path, boolean startWithMoveTo);
+ private static native boolean native_isClosed(long native_instance);
+ private static native boolean native_nextContour(long native_instance);
+ private static native void native_destroy(long native_instance);
- /* package */private final int native_instance;
+ /* package */private final long native_instance;
}
generated by cgit v1.1 at 2025-01-09 03:08:31 +0000