/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="g"/> is <see langword="null"/>.</para>
/// -or-
/// <para><paramref name="tooltipInfo"/> is <see langword="null"/>.</para>
/// -or-
/// <para><paramref name="headerFont"/> is <see langword="null"/>.</para>
/// -or-
/// <para><paramref name="textFont"/> is <see langword="null"/>.</para>
/// </exception>
public NuGenToolTipLayoutDescriptor BuildLayoutDescriptor(
Graphics g,
NuGenToolTipInfo tooltipInfo,
Font headerFont,
Font textFont
)
{
if (g == null)
{
throw new ArgumentNullException("g");
}
if (tooltipInfo == null)
{
throw new ArgumentNullException("tooltipInfo");
}
if (headerFont == null)
{
throw new ArgumentNullException("headerFont");
}
if (textFont == null)
{
throw new ArgumentNullException("textFont");
}
NuGenToolTipLayoutDescriptor descriptor = new NuGenToolTipLayoutDescriptor();
Size tooltipSize = tooltipInfo.IsCustomSize
? tooltipInfo.CustomSize
: this.GetAutoSize(g, tooltipInfo, headerFont, textFont)
;
Rectangle rect = new Rectangle(new Point(0, 0), tooltipSize);
Padding headerPadding = _headerPadding;
Padding remarksHeaderPadding = _remarksHeaderPadding;
Padding textPadding = NuGenToolTipLayoutManager.GetTextPadding(tooltipInfo);
Padding imagePadding = _imagePadding;
/* Header */
if (tooltipInfo.IsHeaderVisible)
{
Rectangle headerRect = new Rectangle(
rect.X + headerPadding.Left,
rect.Y + headerPadding.Top,
rect.Width - headerPadding.Horizontal,
rect.Height - headerPadding.Vertical
);
descriptor.HeaderBounds = headerRect;
Size headerSize = g.MeasureString(tooltipInfo.Header, headerFont, headerRect.Width).ToSize();
headerSize.Width += headerPadding.Horizontal;
headerSize.Height += headerPadding.Vertical;
rect.Y += headerSize.Height;
rect.Height -= headerSize.Height;
}
/* Remarks */
if (tooltipInfo.IsRemarksHeaderVisible && rect.Width > 0 && rect.Height > 0)
{
if (tooltipInfo.IsRemarksVisible)
{
int offset = remarksHeaderPadding.Left;
if (tooltipInfo.IsRemarksImageVisible)
{
offset += tooltipInfo.RemarksImage.Width + imagePadding.Horizontal;
}
int remarksTextWidth = rect.Width - offset;
Size remarksSize = g.MeasureString(tooltipInfo.Remarks, textFont, remarksTextWidth).ToSize();
Rectangle remarksRect = new Rectangle(
rect.X + offset,
rect.Bottom - remarksSize.Height - textPadding.Vertical,
remarksTextWidth,
remarksSize.Height
);
descriptor.RemarksBounds = remarksRect;
rect.Height -= (remarksRect.Height + textPadding.Vertical);
}
Size remarksHeaderSize = g.MeasureString(tooltipInfo.RemarksHeader, headerFont, rect.Width - remarksHeaderPadding.Horizontal).ToSize();
Image remarksImage = tooltipInfo.RemarksImage;
if (tooltipInfo.IsRemarksImageVisible && remarksImage.Height > remarksHeaderSize.Height)
{
remarksHeaderSize.Height = remarksImage.Height;
}
Rectangle remarksHeaderRect = new Rectangle(
rect.X + remarksHeaderPadding.Left,
rect.Bottom - remarksHeaderSize.Height - remarksHeaderPadding.Bottom,
rect.Width - remarksHeaderPadding.Horizontal,
remarksHeaderSize.Height
);
int bevelTop = remarksHeaderRect.Y - remarksHeaderPadding.Top - 1;
descriptor.BevelBounds = new Rectangle(headerPadding.Horizontal, bevelTop, tooltipSize.Width - headerPadding.Horizontal, bevelTop);
if (remarksImage != null)
{
descriptor.RemarksImageBounds = new Rectangle(
remarksHeaderRect.X,
remarksHeaderRect.Y + (remarksHeaderRect.Height - remarksImage.Height) / 2,
remarksImage.Width,
remarksImage.Height
);
remarksHeaderRect.X += (remarksImage.Width + _remarksImageOffset);
remarksHeaderRect.Width -= (remarksImage.Width + _remarksImageOffset);
}
descriptor.RemarksHeaderBounds = remarksHeaderRect;
remarksHeaderSize.Width += remarksHeaderPadding.Horizontal;
remarksHeaderSize.Height += remarksHeaderPadding.Vertical;
rect.Height -= remarksHeaderSize.Height;
}
/* Image */
Image image = tooltipInfo.Image;
if (tooltipInfo.IsImageVisible)
{
Rectangle imageRect = new Rectangle(
rect.X + imagePadding.Left,
rect.Y + imagePadding.Top,
image.Width,
image.Width
);
descriptor.ImageBounds = imageRect;
rect.X += (imagePadding.Horizontal + image.Width);
rect.Width -= (imagePadding.Horizontal + image.Width);
}
/* Text */
if (tooltipInfo.IsTextVisible && rect.Width > 0 && rect.Height > 0)
{
Rectangle textRect = new Rectangle(
rect.X + textPadding.Left,
rect.Y + textPadding.Top,
rect.Width - textPadding.Horizontal,
rect.Height - textPadding.Vertical
);
descriptor.TextBounds = textRect;
}
Size shadowSize = this.GetShadowSize();
descriptor.TooltipSize = new Size(tooltipSize.Width + shadowSize.Width, tooltipSize.Height + shadowSize.Height);
return(descriptor);
}
/*
* GetAutoSize
*/
private Size GetAutoSize(Graphics g, NuGenToolTipInfo tooltipInfo, Font headerFont, Font textFont)
{
Debug.Assert(tooltipInfo != null, "tooltipInfo != null");
Padding headerPadding = _headerPadding;
Padding remarksPadding = _remarksHeaderPadding;
Padding textPadding = NuGenToolTipLayoutManager.GetTextPadding(tooltipInfo);
Padding imagePadding = _imagePadding;
Size minimumTooltipSize = this.GetMinimumTooltipSize();
Size size = Size.Empty;
if (tooltipInfo.IsHeaderVisible)
{
Size headerSize = g.MeasureString(tooltipInfo.Header, headerFont).ToSize();
headerSize.Width += (headerPadding.Horizontal * 2);
headerSize.Height += (headerPadding.Vertical + headerPadding.Top);
if (headerSize.Width > size.Width)
{
size.Width = headerSize.Width;
}
size.Height += headerSize.Height;
}
if (tooltipInfo.IsRemarksHeaderVisible)
{
Size remarksHeaderSize = g.MeasureString(tooltipInfo.RemarksHeader, headerFont).ToSize();
remarksHeaderSize.Width += 2;
remarksHeaderSize.Height += 2;
Image remarksImage = tooltipInfo.RemarksImage;
if (tooltipInfo.IsRemarksImageVisible)
{
remarksHeaderSize.Width += (remarksImage.Width + _remarksImageOffset);
if (remarksImage.Height > remarksHeaderSize.Height)
{
remarksHeaderSize.Height = remarksImage.Height;
}
}
remarksHeaderSize.Width += remarksPadding.Horizontal;
remarksHeaderSize.Height += remarksPadding.Vertical;
if (remarksHeaderSize.Width > size.Width)
{
size.Width = remarksHeaderSize.Width;
}
size.Height += remarksHeaderSize.Height;
if (tooltipInfo.IsRemarksVisible)
{
int textArea = size.Width;
if (textArea < minimumTooltipSize.Width)
{
textArea = minimumTooltipSize.Width;
}
if (remarksImage != null)
{
textArea -= remarksImage.Width;
}
Size textSize = g.MeasureString(tooltipInfo.Remarks, textFont, textArea).ToSize();
if (textSize.Height > textSize.Width * 1.75)
{
textArea = (int)(textSize.Height * 0.75);
textSize = g.MeasureString(tooltipInfo.Remarks, textFont, textArea).ToSize();
}
textSize.Width += textPadding.Horizontal;
textSize.Height += textPadding.Vertical;
if (textSize.Width > size.Width)
{
size.Width = textSize.Width;
}
size.Height += textSize.Height;
}
}
if (tooltipInfo.IsTextVisible)
{
int textArea = size.Width;
if (textArea < minimumTooltipSize.Width)
{
textArea = minimumTooltipSize.Width;
}
Size textSize = g.MeasureString(tooltipInfo.Text, textFont, textArea).ToSize();
textSize.Width += (textPadding.Horizontal + textPadding.Right);
textSize.Height += (textPadding.Vertical);
if (tooltipInfo.IsImageVisible)
{
Image image = tooltipInfo.Image;
Debug.Assert(image != null, "image != null");
textSize.Width += image.Width + imagePadding.Horizontal;
if (image.Height + imagePadding.Vertical > textSize.Height)
{
textSize.Height = image.Height + imagePadding.Vertical;
}
}
if (textSize.Width > size.Width)
{
size.Width = textSize.Width;
}
size.Height += textSize.Height;
}
else
{
if (tooltipInfo.IsImageVisible)
{
Image image = tooltipInfo.Image;
Debug.Assert(image != null, "image != null");
if (image.Width + imagePadding.Horizontal > size.Width)
{
size.Width = image.Width + imagePadding.Horizontal;
}
size.Height += image.Height + imagePadding.Vertical;
}
}
if (size.Width < minimumTooltipSize.Width)
{
size.Width = minimumTooltipSize.Width;
}
if (size.Height < minimumTooltipSize.Height)
{
size.Height = minimumTooltipSize.Height;
}
return(size);
}
