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