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29 
30 #ifndef __QCAMERA3CROPREGIONMAPPER_H__
31 #define __QCAMERA3CROPREGIONMAPPER_H__
32 
33 // System dependencies
34 #include <utils/Errors.h>
35 
36 using namespace android;
37 
38 namespace qcamera {
39 
40 class QCamera3CropRegionMapper {
41 public:
42     QCamera3CropRegionMapper();
43     virtual ~QCamera3CropRegionMapper();
44 
45     void update(uint32_t active_array_w, uint32_t active_array_h,
46             uint32_t sensor_w, uint32_t sensor_h);
47     void toActiveArray(int32_t& crop_left, int32_t& crop_top,
48             int32_t& crop_width, int32_t& crop_height);
49     void toSensor(int32_t& crop_left, int32_t& crop_top,
50             int32_t& crop_width, int32_t& crop_height);
51     void toActiveArray(uint32_t& x, uint32_t& y);
52     void toSensor(uint32_t& x, uint32_t& y);
53 
54 private:
55     /* sensor output size */
56     int32_t mSensorW, mSensorH;
57     int32_t mActiveArrayW, mActiveArrayH;
58 
59     void boundToSize(int32_t& left, int32_t& top, int32_t& width,
60             int32_t& height, int32_t bound_w, int32_t bound_h);
61 };
62 
63 }; // namespace qcamera
64 
65 #endif /* __QCAMERA3CROPREGIONMAPPER_H__ */
66