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RotBitmapLayer

Detailed Description

Function Documentation

RotBitmapLayer* rot_bitmap_layer_create ( GBitmap bitmap)
Returns
A pointer to the RotBitmapLayer. NULL if the RotBitmapLayer could not be created
void rot_bitmap_layer_increment_angle ( RotBitmapLayer *  image,
int32_t  angle_change 
)

changes the rotation by the given amount

void rot_bitmap_layer_set_angle ( RotBitmapLayer *  image,
int32_t  angle 
)

sets rotation to the given angle