[android] use native image encoding and decoding

1 files changed, 52 insertions, 0 deletions

diff --git a/platform/android/src/bitmap.hpp b/platform/android/src/bitmap.hpp
new file mode 100644
index 0000000000..f64f42ae87
--- /dev/null
+++ b/platform/android/src/bitmap.hpp
@@ -0,0 +1,52 @@
+#pragma once
+
+#include <mbgl/util/image.hpp>
+
+#include <jni/jni.hpp>
+
+namespace mbgl {
+namespace android {
+
+class Bitmap {
+public:
+    class Config {
+    public:
+        static constexpr auto Name() {
+            return "android/graphics/Bitmap$Config";
+        };
+        static void registerNative(jni::JNIEnv&);
+
+        enum Value {
+            ALPHA_8,
+            ARGB_4444,
+            ARGB_8888,
+            RGB_565,
+        };
+
+        static jni::Object<Config> Create(jni::JNIEnv&, Value);
+
+    private:
+        static jni::Class<Config> _class;
+    };
+
+    static constexpr auto Name() {
+        return "android/graphics/Bitmap";
+    };
+    static void registerNative(jni::JNIEnv&);
+
+    static jni::Object<Bitmap>
+    CreateBitmap(jni::JNIEnv&, jni::jint width, jni::jint height, jni::Object<Config>);
+    static jni::Object<Bitmap>
+    CreateBitmap(jni::JNIEnv& env, jni::jint width, jni::jint height, Config::Value config) {
+        return CreateBitmap(env, width, height, Config::Create(env, config));
+    }
+
+    static PremultipliedImage GetImage(jni::JNIEnv&, jni::Object<Bitmap>);
+    static jni::Object<Bitmap> CreateBitmap(jni::JNIEnv&, const PremultipliedImage&);
+
+private:
+    static jni::Class<Bitmap> _class;
+};
+
+} // namespace android
+} // namespace mbgl