////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
private static Rectangle GetSourceArea(Size imageSize, Size partSize, Margins margins, Alignment alignment, int index)
{
Rectangle rect = new Rectangle();
int xc = (int)((float)imageSize.Width / partSize.Width);
int yc = (int)((float)imageSize.Height / partSize.Height);
int xm = (index) % xc;
int ym = (index) / xc;
int adj = 1;
margins.Left += margins.Left > 0 ? adj : 0;
margins.Top += margins.Top > 0 ? adj : 0;
margins.Right += margins.Right > 0 ? adj : 0;
margins.Bottom += margins.Bottom > 0 ? adj : 0;
margins = new Margins(margins.Left, margins.Top, margins.Right, margins.Bottom);
switch (alignment)
{
case Alignment.TopLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(0 + (ym * partSize.Height)),
margins.Left,
margins.Top);
break;
}
case Alignment.TopCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(0 + (ym * partSize.Height)),
partSize.Width - margins.Left - margins.Right,
margins.Top);
break;
}
case Alignment.TopRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(0 + (ym * partSize.Height)),
margins.Right,
margins.Top);
break;
}
case Alignment.MiddleLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(0 + (ym * partSize.Height)) + margins.Top,
margins.Left,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(0 + (ym * partSize.Height)) + margins.Top,
partSize.Width - margins.Left - margins.Right,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(0 + (ym * partSize.Height)) + margins.Top,
margins.Right,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.BottomLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
margins.Left,
margins.Bottom);
break;
}
case Alignment.BottomCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
partSize.Width - margins.Left - margins.Right,
margins.Bottom);
break;
}
case Alignment.BottomRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
margins.Right,
margins.Bottom);
break;
}
}
return rect;
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public virtual void DrawLayer(SkinLayer layer, Rectangle rect, Color color, int index)
{
Size imageSize = new Size(layer.Image.Resource.Width, layer.Image.Resource.Height);
Size partSize = new Size(layer.Width, layer.Height);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.TopLeft), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.TopLeft, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.TopCenter), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.TopCenter, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.TopRight), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.TopRight, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.MiddleLeft), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.MiddleLeft, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.MiddleCenter), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.MiddleCenter, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.MiddleRight), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.MiddleRight, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.BottomLeft), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.BottomLeft, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.BottomCenter), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.BottomCenter, index), color);
Draw(layer.Image.Resource, GetDestinationArea(rect, layer.SizingMargins, Alignment.BottomRight), GetSourceArea(imageSize, partSize, layer.SizingMargins, Alignment.BottomRight, index), color);
}
/// <summary>
/// Used to grab a piece of the source region of a skin resource
/// when multiple assets are packed into a single image file.
/// </summary>
/// <param name="imageSize">Size of the entire image.</param>
/// <param name="partSize">Size of the asset piece to retrieve the source region for.</param>
/// <param name="margins">???</param>
/// <param name="alignment">???</param>
/// <param name="index">Index specifying where on the source image, the asset we want is located.</param>
/// <returns>Returns a rectangle that specifies the location and size of the asset that was requested.</returns>
private static Rectangle GetSourceArea(Size imageSize, Size partSize, Margins margins, Alignment alignment, int index)
{
Rectangle rect = new Rectangle();
// Break the image down into rows and columns.
int xc = (int)((float)imageSize.Width / partSize.Width);
int yc = (int)((float)imageSize.Height / partSize.Height);
// Figure out which row and column the asset is located at.
int xm = (index) % xc;
int ym = (index) / xc;
int adj = 1;
margins.Left += margins.Left > 0 ? adj : 0;
margins.Top += margins.Top > 0 ? adj : 0;
margins.Right += margins.Right > 0 ? adj : 0;
margins.Bottom += margins.Bottom > 0 ? adj : 0;
margins = new Margins(margins.Left, margins.Top, margins.Right, margins.Bottom);
// NOTE: Baffled...
switch (alignment)
{
case Alignment.TopLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(0 + (ym * partSize.Height)),
margins.Left,
margins.Top);
break;
}
case Alignment.TopCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(0 + (ym * partSize.Height)),
partSize.Width - margins.Left - margins.Right,
margins.Top);
break;
}
case Alignment.TopRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(0 + (ym * partSize.Height)),
margins.Right,
margins.Top);
break;
}
case Alignment.MiddleLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(0 + (ym * partSize.Height)) + margins.Top,
margins.Left,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(0 + (ym * partSize.Height)) + margins.Top,
partSize.Width - margins.Left - margins.Right,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(0 + (ym * partSize.Height)) + margins.Top,
margins.Right,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.BottomLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
margins.Left,
margins.Bottom);
break;
}
case Alignment.BottomCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
partSize.Width - margins.Left - margins.Right,
margins.Bottom);
break;
}
case Alignment.BottomRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
margins.Right,
margins.Bottom);
break;
}
}
return rect;
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public void DrawGlyph(Glyph glyph, Rectangle rect)
{
Size imageSize = new Size(glyph.Image.Width, glyph.Image.Height);
if (!glyph.SourceRect.IsEmpty)
{
imageSize = new Size(glyph.SourceRect.Width, glyph.SourceRect.Height);
}
if (glyph.SizeMode == SizeMode.Centered)
{
rect = new Rectangle((rect.X + (rect.Width - imageSize.Width) / 2) + glyph.Offset.X,
(rect.Y + (rect.Height - imageSize.Height) / 2) + glyph.Offset.Y,
imageSize.Width,
imageSize.Height);
}
else if (glyph.SizeMode == SizeMode.Normal)
{
rect = new Rectangle(rect.X + glyph.Offset.X, rect.Y + glyph.Offset.Y, imageSize.Width, imageSize.Height);
}
else if (glyph.SizeMode == SizeMode.Auto)
{
rect = new Rectangle(rect.X + glyph.Offset.X, rect.Y + glyph.Offset.Y, imageSize.Width, imageSize.Height);
}
if (glyph.SourceRect.IsEmpty)
{
Draw(glyph.Image, rect, glyph.Color);
}
else
{
Draw(glyph.Image, rect, glyph.SourceRect, glyph.Color);
}
}
/// <summary>
/// Draws a glyph. (An image on a control.)
/// </summary>
/// <param name="glyph">Glyph to draw.</param>
/// <param name="rect">Destination region where the glyph will be drawn.</param>
public void DrawGlyph(Glyph glyph, Rectangle rect)
{
// Get the dimensions of the glyph image asset.
Size imageSize = new Size(glyph.Image.Width, glyph.Image.Height);
// Use the source region if one is specified.
if (!glyph.SourceRect.IsEmpty)
{
imageSize = new Size(glyph.SourceRect.Width, glyph.SourceRect.Height);
}
// Glyph is centered?
if (glyph.SizeMode == SizeMode.Centered)
{
// Update destination and apply offsets.
rect = new Rectangle((rect.X + (rect.Width - imageSize.Width) / 2) + glyph.Offset.X,
(rect.Y + (rect.Height - imageSize.Height) / 2) + glyph.Offset.Y,
imageSize.Width,
imageSize.Height);
}
// Glyph is left-aligned?
else if (glyph.SizeMode == SizeMode.Normal)
{
rect = new Rectangle(rect.X + glyph.Offset.X, rect.Y + glyph.Offset.Y, imageSize.Width, imageSize.Height);
}
// Glyph is auto-scaled when drawn?
else if (glyph.SizeMode == SizeMode.Auto)
{
rect = new Rectangle(rect.X + glyph.Offset.X, rect.Y + glyph.Offset.Y, imageSize.Width, imageSize.Height);
}
// Draw with or without source region argument?
if (glyph.SourceRect.IsEmpty)
{
Draw(glyph.Image, rect, glyph.Color);
}
else
{
Draw(glyph.Image, rect, glyph.SourceRect, glyph.Color);
}
}
