Description: 增加引用计数
Input: Region 区域句柄
Return: 返回增加后的引用计数
Function: EXTERN_C LONG ELOAMAPI EloamRegion_AddRef(HELOAMREGION region);
Description: 减少引用计数(减少为 0 将会销毁)
Input: Region 区域句柄
Return: 返回减少后的引用计数,为 0 表示已经销毁
Function: EXTERN_C LONG ELOAMAPI EloamRegion_Release(HELOAMREGION region);
Description: 获取 X1 坐标
Input: Region 区域句柄
Return: 返回 x1 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetX1(HELOAMREGION region);
Description: 获取 y1 坐标
Input: Region 区域句柄
Return: 返回 y1 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetY1(HELOAMREGION region);
Description: 获取 X2 坐标
Input: Region 区域句柄
Return: 返回 x2 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetX2(HELOAMREGION region);
Description: 获取 Y2 坐标
Input: Region 区域句柄
Return: 返回 y2 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetY2(HELOAMREGION region);
Description: 获取 X3 坐标
Input: Region 区域句柄
Return: 返回 x3 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetX3(HELOAMREGION region);
Description: 获取 Y3 坐标
Input: Region 区域句柄
Return: 返回 Y3 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetY3(HELOAMREGION region);
Description: 获取 X4 坐标
Input: Region 区域句柄
Return: 返回 x4 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetX4(HELOAMREGION region);
Description: 获取 Y4 坐标
Input: Region 区域句柄
Return: 返回 Y4 坐标
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetY4(HELOAMREGION region);
Description: 获取区域宽度
Input: Region 区域句柄
Return: 返回宽度
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetWidth(HELOAMREGION region);
Description: 获取区域高度
Input: Region 区域句柄
Return: 返回高度
Function: EXTERN_C LONG ELOAMAPI EloamRegion_GetHeight(HELOAMREGION region);