blob: 52eeff4ef2253f28dee21550f3261812ba2bea15 [file] [log] [blame]
/*
* Copyright 2021 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <jni.h>
#include "include/core/SkColorFilter.h"
#include "include/core/SkPaint.h"
#include "include/core/SkShader.h"
#include "include/effects/SkImageFilters.h"
namespace {
static jlong Paint_Create(JNIEnv*, jobject) {
return reinterpret_cast<jlong>(new SkPaint);
}
static void Paint_Release(JNIEnv*, jobject, jlong native_paint) {
delete reinterpret_cast<SkPaint*>(native_paint);
}
static void Paint_SetColor(JNIEnv*, jobject, jlong native_paint,
float r, float g, float b, float a) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setColor4f({r, g, b, a});
}
}
static void Paint_SetStroke(JNIEnv*, jobject, jlong native_paint, jboolean stroke) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setStroke(stroke);
}
}
static void Paint_SetStrokeWidth(JNIEnv*, jobject, jlong native_paint, jfloat width) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setStrokeWidth(width);
}
}
static void Paint_SetStrokeCap(JNIEnv* env, jobject, jlong native_paint, jint native_cap) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
switch (native_cap)
{
case 0:
paint->setStrokeCap(SkPaint::kButt_Cap);
break;
case 1:
paint->setStrokeCap(SkPaint::kRound_Cap);
break;
case 2:
paint->setStrokeCap(SkPaint::kSquare_Cap);
break;
default:
break;
}
}
}
static void Paint_SetStrokeJoin(JNIEnv* env, jobject, jlong native_paint, jint native_join) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
switch (native_join)
{
case 0:
paint->setStrokeJoin(SkPaint::kMiter_Join);
break;
case 1:
paint->setStrokeJoin(SkPaint::kRound_Join);
break;
case 2:
paint->setStrokeJoin(SkPaint::kBevel_Join);
break;
default:
break;
}
}
}
static void Paint_SetStrokeMiter(JNIEnv* env, jobject, jlong native_paint, jfloat limit) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setStrokeMiter(limit);
}
}
static void Paint_SetColorFilter(JNIEnv*, jobject, jlong native_paint, jlong native_cf) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setColorFilter(sk_ref_sp(reinterpret_cast<SkColorFilter*>(native_cf)));
}
}
static void Paint_SetShader(JNIEnv*, jobject, jlong native_paint, jlong native_shader) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setShader(sk_ref_sp(reinterpret_cast<SkShader*>(native_shader)));
}
}
static void Paint_SetImageFilter(JNIEnv*, jobject, jlong native_paint, jlong native_filter) {
if (auto* paint = reinterpret_cast<SkPaint*>(native_paint)) {
paint->setImageFilter(sk_ref_sp(reinterpret_cast<SkImageFilter*>(native_filter)));
}
}
} // namespace
int register_jetski_Paint(JNIEnv* env) {
static const JNINativeMethod methods[] = {
{"nCreate" , "()J" , reinterpret_cast<void*>(Paint_Create)},
{"nRelease" , "(J)V" , reinterpret_cast<void*>(Paint_Release)},
{"nSetColor" , "(JFFFF)V", reinterpret_cast<void*>(Paint_SetColor)},
{"nSetStroke" , "(JZ)V" , reinterpret_cast<void*>(Paint_SetStroke)},
{"nSetStrokeWidth" , "(JF)V" , reinterpret_cast<void*>(Paint_SetStrokeWidth)},
{"nSetStrokeCap" , "(JI)V" , reinterpret_cast<void*>(Paint_SetStrokeCap)},
{"nSetStrokeJoin" , "(JI)V" , reinterpret_cast<void*>(Paint_SetStrokeJoin)},
{"nSetStrokeMiter" , "(JF)V" , reinterpret_cast<void*>(Paint_SetStrokeMiter)},
{"nSetColorFilter" , "(JJ)V" , reinterpret_cast<void*>(Paint_SetColorFilter)},
{"nSetShader" , "(JJ)V" , reinterpret_cast<void*>(Paint_SetShader)},
{"nSetImageFilter" , "(JJ)V" , reinterpret_cast<void*>(Paint_SetImageFilter)},
};
const auto clazz = env->FindClass("org/skia/jetski/Paint");
return clazz
? env->RegisterNatives(clazz, methods, std::size(methods))
: JNI_ERR;
}