M7350/base/core/jni/android/graphics/PathEffect.cpp
2024-09-09 08:52:07 +00:00

114 lines
4.1 KiB
C++

#include <jni.h>
#include "GraphicsJNI.h"
#include "SkPathEffect.h"
#include "SkCornerPathEffect.h"
#include "SkDashPathEffect.h"
#include "SkDiscretePathEffect.h"
#include "Sk1DPathEffect.h"
#include "SkTemplates.h"
class SkPathEffectGlue {
public:
static void destructor(JNIEnv* env, jobject, SkPathEffect* effect) {
effect->safeUnref();
}
static SkPathEffect* Compose_constructor(JNIEnv* env, jobject,
SkPathEffect* outer, SkPathEffect* inner) {
return new SkComposePathEffect(outer, inner);
}
static SkPathEffect* Sum_constructor(JNIEnv* env, jobject,
SkPathEffect* first, SkPathEffect* second) {
return new SkSumPathEffect(first, second);
}
static SkPathEffect* Dash_constructor(JNIEnv* env, jobject,
jfloatArray intervalArray, float phase) {
AutoJavaFloatArray autoInterval(env, intervalArray);
int count = autoInterval.length() & ~1; // even number
float* values = autoInterval.ptr();
SkAutoSTMalloc<32, SkScalar> storage(count);
SkScalar* intervals = storage.get();
for (int i = 0; i < count; i++) {
intervals[i] = SkFloatToScalar(values[i]);
}
return new SkDashPathEffect(intervals, count, SkFloatToScalar(phase));
}
static SkPathEffect* OneD_constructor(JNIEnv* env, jobject,
const SkPath* shape, float advance, float phase, int style) {
SkASSERT(shape != NULL);
return new SkPath1DPathEffect(*shape, SkFloatToScalar(advance),
SkFloatToScalar(phase), (SkPath1DPathEffect::Style)style);
}
static SkPathEffect* Corner_constructor(JNIEnv* env, jobject, float radius){
return new SkCornerPathEffect(SkFloatToScalar(radius));
}
static SkPathEffect* Discrete_constructor(JNIEnv* env, jobject,
float length, float deviation) {
return new SkDiscretePathEffect(SkFloatToScalar(length),
SkFloatToScalar(deviation));
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////////
static JNINativeMethod gPathEffectMethods[] = {
{ "nativeDestructor", "(I)V", (void*)SkPathEffectGlue::destructor }
};
static JNINativeMethod gComposePathEffectMethods[] = {
{ "nativeCreate", "(II)I", (void*)SkPathEffectGlue::Compose_constructor }
};
static JNINativeMethod gSumPathEffectMethods[] = {
{ "nativeCreate", "(II)I", (void*)SkPathEffectGlue::Sum_constructor }
};
static JNINativeMethod gDashPathEffectMethods[] = {
{ "nativeCreate", "([FF)I", (void*)SkPathEffectGlue::Dash_constructor }
};
static JNINativeMethod gPathDashPathEffectMethods[] = {
{ "nativeCreate", "(IFFI)I", (void*)SkPathEffectGlue::OneD_constructor }
};
static JNINativeMethod gCornerPathEffectMethods[] = {
{ "nativeCreate", "(F)I", (void*)SkPathEffectGlue::Corner_constructor }
};
static JNINativeMethod gDiscretePathEffectMethods[] = {
{ "nativeCreate", "(FF)I", (void*)SkPathEffectGlue::Discrete_constructor }
};
#include <android_runtime/AndroidRuntime.h>
#define REG(env, name, array) \
result = android::AndroidRuntime::registerNativeMethods(env, name, array, \
SK_ARRAY_COUNT(array)); \
if (result < 0) return result
int register_android_graphics_PathEffect(JNIEnv* env);
int register_android_graphics_PathEffect(JNIEnv* env)
{
int result;
REG(env, "android/graphics/PathEffect", gPathEffectMethods);
REG(env, "android/graphics/ComposePathEffect", gComposePathEffectMethods);
REG(env, "android/graphics/SumPathEffect", gSumPathEffectMethods);
REG(env, "android/graphics/DashPathEffect", gDashPathEffectMethods);
REG(env, "android/graphics/PathDashPathEffect", gPathDashPathEffectMethods);
REG(env, "android/graphics/CornerPathEffect", gCornerPathEffectMethods);
REG(env, "android/graphics/DiscretePathEffect", gDiscretePathEffectMethods);
return 0;
}