12352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown/*
22352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * Copyright (C) 2011 The Android Open Source Project
32352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown *
42352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License");
52352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * you may not use this file except in compliance with the License.
62352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * You may obtain a copy of the License at
72352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown *
82352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown *      http://www.apache.org/licenses/LICENSE-2.0
92352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown *
102352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * Unless required by applicable law or agreed to in writing, software
112352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS,
122352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
132352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * See the License for the specific language governing permissions and
142352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * limitations under the License.
152352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown */
162352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
172352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#ifndef _ANDROID_VIEW_POINTER_ICON_H
182352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#define _ANDROID_VIEW_POINTER_ICON_H
192352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
202352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#include "jni.h"
212352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
222352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#include <utils/Errors.h>
232352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#include <SkBitmap.h>
242352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
252352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownnamespace android {
262352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
272352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown/* Pointer icon styles.
282352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * Must match the definition in android.view.PointerIcon.
292352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown */
302352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownenum {
312352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    POINTER_ICON_STYLE_CUSTOM = -1,
322352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    POINTER_ICON_STYLE_NULL = 0,
332352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    POINTER_ICON_STYLE_ARROW = 1000,
342352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    POINTER_ICON_STYLE_SPOT_HOVER = 2000,
352352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    POINTER_ICON_STYLE_SPOT_TOUCH = 2001,
362352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    POINTER_ICON_STYLE_SPOT_ANCHOR = 2002,
372352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown};
382352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
392352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown/*
402352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * Describes a pointer icon.
412352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown */
422352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownstruct PointerIcon {
432352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    inline PointerIcon() {
442352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        reset();
452352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    }
462352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
472352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    int32_t style;
482352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    SkBitmap bitmap;
492352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    float hotSpotX;
502352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    float hotSpotY;
512352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
522352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    inline bool isNullIcon() {
532352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        return style == POINTER_ICON_STYLE_NULL;
542352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    }
552352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
562352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    inline void reset() {
572352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        style = POINTER_ICON_STYLE_NULL;
582352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        bitmap.reset();
592352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        hotSpotX = 0;
602352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        hotSpotY = 0;
612352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown    }
622352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown};
632352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
642352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown/* Gets a system pointer icon with the specified style. */
652352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownextern jobject android_view_PointerIcon_getSystemIcon(JNIEnv* env,
662352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        jobject contextObj, int32_t style);
672352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
682352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown/* Loads the bitmap associated with a pointer icon.
692352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * If pointerIconObj is NULL, returns OK and a pointer icon with POINTER_ICON_STYLE_NULL. */
702352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownextern status_t android_view_PointerIcon_load(JNIEnv* env,
712352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        jobject pointerIconObj, jobject contextObj, PointerIcon* outPointerIcon);
722352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
732352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown/* Loads the bitmap associated with a pointer icon by style.
742352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown * If pointerIconObj is NULL, returns OK and a pointer icon with POINTER_ICON_STYLE_NULL. */
752352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownextern status_t android_view_PointerIcon_loadSystemIcon(JNIEnv* env,
762352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown        jobject contextObj, int32_t style, PointerIcon* outPointerIcon);
772352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
782352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} // namespace android
792352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown
802352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#endif // _ANDROID_OS_POINTER_ICON_H
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