1 files changed, 80 insertions, 0 deletions
diff --git a/core/jni/android_view_PointerIcon.h b/core/jni/android_view_PointerIcon.h
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+++ b/core/jni/android_view_PointerIcon.h
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+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _ANDROID_VIEW_POINTER_ICON_H
+#define _ANDROID_VIEW_POINTER_ICON_H
+
+#include "jni.h"
+
+#include <utils/Errors.h>
+#include <SkBitmap.h>
+
+namespace android {
+
+/* Pointer icon styles.
+ * Must match the definition in android.view.PointerIcon.
+ */
+enum {
+    POINTER_ICON_STYLE_CUSTOM = -1,
+    POINTER_ICON_STYLE_NULL = 0,
+    POINTER_ICON_STYLE_ARROW = 1000,
+    POINTER_ICON_STYLE_SPOT_HOVER = 2000,
+    POINTER_ICON_STYLE_SPOT_TOUCH = 2001,
+    POINTER_ICON_STYLE_SPOT_ANCHOR = 2002,
+};
+
+/*
+ * Describes a pointer icon.
+ */
+struct PointerIcon {
+    inline PointerIcon() {
+        reset();
+    }
+
+    int32_t style;
+    SkBitmap bitmap;
+    float hotSpotX;
+    float hotSpotY;
+
+    inline bool isNullIcon() {
+        return style == POINTER_ICON_STYLE_NULL;
+    }
+
+    inline void reset() {
+        style = POINTER_ICON_STYLE_NULL;
+        bitmap.reset();
+        hotSpotX = 0;
+        hotSpotY = 0;
+    }
+};
+
+/* Gets a system pointer icon with the specified style. */
+extern jobject android_view_PointerIcon_getSystemIcon(JNIEnv* env,
+        jobject contextObj, int32_t style);
+
+/* Loads the bitmap associated with a pointer icon.
+ * If pointerIconObj is NULL, returns OK and a pointer icon with POINTER_ICON_STYLE_NULL. */
+extern status_t android_view_PointerIcon_load(JNIEnv* env,
+        jobject pointerIconObj, jobject contextObj, PointerIcon* outPointerIcon);
+
+/* Loads the bitmap associated with a pointer icon by style.
+ * If pointerIconObj is NULL, returns OK and a pointer icon with POINTER_ICON_STYLE_NULL. */
+extern status_t android_view_PointerIcon_loadSystemIcon(JNIEnv* env,
+        jobject contextObj, int32_t style, PointerIcon* outPointerIcon);
+
+} // namespace android
+
+#endif // _ANDROID_OS_POINTER_ICON_H