/// <summary>
/// 指定所绘制图像的位置和大小。将图像进行缩放以适合该矩形。
/// </summary>
/// <returns></returns>
private static Rectangle GetWatermarkRectangle(int baseMapWidth, int baseMapHeight, int WatermarkWidth, int WatermarkHeight, string WatermarkPosition)
{
if (WatermarkWidth > (baseMapWidth - 5) || WatermarkHeight > (baseMapHeight - 5))
{
return(new Rectangle(0, baseMapHeight - WatermarkHeight, WatermarkWidth, WatermarkHeight));
}
Rectangle result = new Rectangle();
switch (WatermarkPosition.ToLower())
{
case "righttop":
result = PicHandle.GetRightTopRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "rightbottom":
result = PicHandle.GetRightBottomRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "lefttop":
result = PicHandle.GetLeftTopRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "leftbottom":
result = PicHandle.GetLeftBottomRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
case "center":
result = PicHandle.GetCenterRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
default:
result = PicHandle.GetRightBottomRectangle(baseMapWidth, baseMapHeight, WatermarkWidth, WatermarkHeight);
break;
}
return(result);
}
