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#include "GraphicsJNI.h"
#include "Sk1DPathEffect.h"
#include "SkCornerPathEffect.h"
#include "SkDashPathEffect.h"
#include "SkDiscretePathEffect.h"
#include "SkPathEffect.h"
#include "core_jni_helpers.h"
#include <jni.h>
class SkPathEffectGlue {
public:
static void destructor(JNIEnv* env, jobject, jlong effectHandle) {
SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle);
SkSafeUnref(effect);
}
static jlong Compose_constructor(JNIEnv* env, jobject,
jlong outerHandle, jlong innerHandle) {
SkPathEffect* outer = reinterpret_cast<SkPathEffect*>(outerHandle);
SkPathEffect* inner = reinterpret_cast<SkPathEffect*>(innerHandle);
SkPathEffect* effect = SkComposePathEffect::Create(outer, inner);
return reinterpret_cast<jlong>(effect);
}
static jlong Sum_constructor(JNIEnv* env, jobject,
jlong firstHandle, jlong secondHandle) {
SkPathEffect* first = reinterpret_cast<SkPathEffect*>(firstHandle);
SkPathEffect* second = reinterpret_cast<SkPathEffect*>(secondHandle);
SkPathEffect* effect = SkSumPathEffect::Create(first, second);
return reinterpret_cast<jlong>(effect);
}
static jlong Dash_constructor(JNIEnv* env, jobject,
jfloatArray intervalArray, jfloat phase) {
AutoJavaFloatArray autoInterval(env, intervalArray);
int count = autoInterval.length() & ~1; // even number
#ifdef SK_SCALAR_IS_FLOAT
SkScalar* intervals = autoInterval.ptr();
#else
#error Need to convert float array to SkScalar array before calling the following function.
#endif
SkPathEffect* effect = SkDashPathEffect::Create(intervals, count, phase);
return reinterpret_cast<jlong>(effect);
}
static jlong OneD_constructor(JNIEnv* env, jobject,
jlong shapeHandle, jfloat advance, jfloat phase, jint style) {
const SkPath* shape = reinterpret_cast<SkPath*>(shapeHandle);
SkASSERT(shape != NULL);
SkPathEffect* effect = SkPath1DPathEffect::Create(*shape, advance, phase,
(SkPath1DPathEffect::Style)style);
return reinterpret_cast<jlong>(effect);
}
static jlong Corner_constructor(JNIEnv* env, jobject, jfloat radius){
SkPathEffect* effect = SkCornerPathEffect::Create(radius);
return reinterpret_cast<jlong>(effect);
}
static jlong Discrete_constructor(JNIEnv* env, jobject,
jfloat length, jfloat deviation) {
SkPathEffect* effect = SkDiscretePathEffect::Create(length, deviation);
return reinterpret_cast<jlong>(effect);
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////////
static const JNINativeMethod gPathEffectMethods[] = {
{ "nativeDestructor", "(J)V", (void*)SkPathEffectGlue::destructor }
};
static const JNINativeMethod gComposePathEffectMethods[] = {
{ "nativeCreate", "(JJ)J", (void*)SkPathEffectGlue::Compose_constructor }
};
static const JNINativeMethod gSumPathEffectMethods[] = {
{ "nativeCreate", "(JJ)J", (void*)SkPathEffectGlue::Sum_constructor }
};
static const JNINativeMethod gDashPathEffectMethods[] = {
{ "nativeCreate", "([FF)J", (void*)SkPathEffectGlue::Dash_constructor }
};
static const JNINativeMethod gPathDashPathEffectMethods[] = {
{ "nativeCreate", "(JFFI)J", (void*)SkPathEffectGlue::OneD_constructor }
};
static const JNINativeMethod gCornerPathEffectMethods[] = {
{ "nativeCreate", "(F)J", (void*)SkPathEffectGlue::Corner_constructor }
};
static const JNINativeMethod gDiscretePathEffectMethods[] = {
{ "nativeCreate", "(FF)J", (void*)SkPathEffectGlue::Discrete_constructor }
};
int register_android_graphics_PathEffect(JNIEnv* env)
{
android::RegisterMethodsOrDie(env, "android/graphics/PathEffect", gPathEffectMethods,
NELEM(gPathEffectMethods));
android::RegisterMethodsOrDie(env, "android/graphics/ComposePathEffect",
gComposePathEffectMethods, NELEM(gComposePathEffectMethods));
android::RegisterMethodsOrDie(env, "android/graphics/SumPathEffect", gSumPathEffectMethods,
NELEM(gSumPathEffectMethods));
android::RegisterMethodsOrDie(env, "android/graphics/DashPathEffect", gDashPathEffectMethods,
NELEM(gDashPathEffectMethods));
android::RegisterMethodsOrDie(env, "android/graphics/PathDashPathEffect",
gPathDashPathEffectMethods, NELEM(gPathDashPathEffectMethods));
android::RegisterMethodsOrDie(env, "android/graphics/CornerPathEffect",
gCornerPathEffectMethods, NELEM(gCornerPathEffectMethods));
android::RegisterMethodsOrDie(env, "android/graphics/DiscretePathEffect",
gDiscretePathEffectMethods, NELEM(gDiscretePathEffectMethods));
return 0;
}
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