protected virtual Rectangle GetLargestInset(Rectangle sourceRect, float desiredAspect, AnchorLocation anchorLocation)
{
Rectangle width = new Rectangle();
float single = (float)sourceRect.Width / (float)sourceRect.Height;
float single1 = desiredAspect / single;
if (single <= desiredAspect)
{
width.Width = sourceRect.Width;
width.Height = (int)((float)sourceRect.Height / single1);
}
else
{
width.Width = (int)((float)sourceRect.Width * single1);
width.Height = sourceRect.Height;
}
RectangleUtil.PositionRectangle(anchorLocation, sourceRect, ref width);
return(width);
}
private Rectangle GetWatermarkArea(Image inputImage, Image watermarkImage)
{
Rectangle rectangle = new Rectangle(Point.Empty, inputImage.Size);
Rectangle rectangle1 = new Rectangle(Point.Empty, watermarkImage.Size);
RectangleUtil.PositionRectangle(base.AnchorLocation, rectangle, ref rectangle1);
int width = (int)((float)inputImage.Width * 0.01f);
int height = (int)((float)inputImage.Height * 0.01f);
switch (base.AnchorLocation)
{
case AnchorLocation.LeftTop:
{
rectangle1.Offset(width, height);
return(rectangle1);
}
case AnchorLocation.MiddleTop:
{
rectangle1.Offset(0, height);
return(rectangle1);
}
case AnchorLocation.RightTop:
{
rectangle1.Offset(-width, height);
return(rectangle1);
}
case AnchorLocation.LeftMiddle:
{
rectangle1.Offset(width, 0);
return(rectangle1);
}
case AnchorLocation.Middle:
{
return(rectangle1);
}
case AnchorLocation.RightMiddle:
{
rectangle1.Offset(-width, 0);
return(rectangle1);
}
case AnchorLocation.LeftBottom:
{
rectangle1.Offset(width, -height);
return(rectangle1);
}
case AnchorLocation.MiddleBottom:
{
rectangle1.Offset(0, -height);
return(rectangle1);
}
case AnchorLocation.RightBottom:
{
rectangle1.Offset(-width, -height);
return(rectangle1);
}
default:
{
return(rectangle1);
}
}
}
protected virtual Rectangle GetWatermarkArea(Graphics graphics, Image inputImage, out Font watermarkFont)
{
int[] numArray = new int[] { 16, 14, 12, 10, 8, 6, 4, 3, 2, 1 };
watermarkFont = null;
Size empty = Size.Empty;
for (int i = 0; i < (int)numArray.Length; i++)
{
watermarkFont = new Font("arial", (float)numArray[i], FontStyle.Bold);
SizeF sizeF = graphics.MeasureString(this.Text, watermarkFont);
empty = sizeF.ToSize();
if ((double)empty.Width < (double)inputImage.Width * 0.8)
{
break;
}
}
Rectangle rectangle = new Rectangle(Point.Empty, inputImage.Size);
Rectangle rectangle1 = new Rectangle(Point.Empty, empty);
RectangleUtil.PositionRectangle(base.AnchorLocation, rectangle, ref rectangle1);
int width = (int)((float)inputImage.Width * 0.01f);
int height = (int)((float)inputImage.Height * 0.01f);
switch (base.AnchorLocation)
{
case AnchorLocation.LeftTop:
{
rectangle1.Offset(width, height);
return(rectangle1);
}
case AnchorLocation.MiddleTop:
{
rectangle1.Offset(0, height);
return(rectangle1);
}
case AnchorLocation.RightTop:
{
rectangle1.Offset(-width, height);
return(rectangle1);
}
case AnchorLocation.LeftMiddle:
{
rectangle1.Offset(width, 0);
return(rectangle1);
}
case AnchorLocation.Middle:
{
return(rectangle1);
}
case AnchorLocation.RightMiddle:
{
rectangle1.Offset(-width, 0);
return(rectangle1);
}
case AnchorLocation.LeftBottom:
{
rectangle1.Offset(width, -height);
return(rectangle1);
}
case AnchorLocation.MiddleBottom:
{
rectangle1.Offset(0, -height);
return(rectangle1);
}
case AnchorLocation.RightBottom:
{
rectangle1.Offset(-width, -height);
return(rectangle1);
}
default:
{
return(rectangle1);
}
}
}
