public void AutoSize(Renderer2D ren)
{
var sz = ren.MeasureString(fnt, FNT_SIZE, Label);
Width = sz.X + 18;
Height = fnt.LineHeight(FNT_SIZE) + 5;
}
public static List <string> WrapText(Renderer2D renderer, Font font, int sz, string text, int maxLineWidth, int x, out int newX, ref int dY)
{
List <string> strings = new List <string>();
string[] words = text.Split(' ');
StringBuilder sb = new StringBuilder();
int lineWidth = x;
int spaceWidth = renderer.MeasureString(font, sz, " ").X;
for (int i = 0; i < words.Length; i++)
{
var size = renderer.MeasureString(font, sz, words[i]);
if (lineWidth + size.X < maxLineWidth)
{
lineWidth += size.X + spaceWidth;
}
else
{
if (sb.Length > 0)
{
strings.Add(sb.ToString());
sb.Clear();
}
dY += (int)font.LineHeight(sz);
lineWidth = size.X + spaceWidth;
}
sb.Append(words[i]);
if (i != words.Length - 1)
{
sb.Append(" ");
}
}
newX = lineWidth;
if (sb.Length > 0)
{
strings.Add(sb.ToString());
sb.Clear();
}
return(strings);
}
public void UpdateLayout()
{
commands = new List <TextCommand>();
int dX = 0, dY = 0;
TextAlignment lastAlignment = TextAlignment.Left;
int size;
Font fnt = fnts.GetInfocardFont(0, FontStyles.Regular, out size);
foreach (var card in infocards)
{
for (int idx = 0; idx < card.Nodes.Count; idx++)
{
var node = card.Nodes[idx];
if (node is InfocardParagraphNode)
{
dY += (int)fnt.LineHeight(size);
dX = 0;
}
else
{
var n = (InfocardTextNode)node;
var style = FontStyles.Regular;
if (n.Bold)
{
style |= FontStyles.Bold;
}
if (n.Italic)
{
style |= FontStyles.Italic;
}
fnt = fnts.GetInfocardFont(n.FontIndex, style, out size);
if (lastAlignment != n.Alignment)
{
dX = 0;
}
int origX = dX;
int origY = dY;
if (n.Alignment == TextAlignment.Left)
{
var text = WrapText(renderer, fnt, size, n.Contents, rectangle.Width, dX, out dX, ref dY);
commands.Add(new TextCommand()
{
String = string.Join <string>("\n", text),
X = origX,
Y = origY,
Color = n.Color,
Underline = n.Underline,
Align = n.Alignment,
Font = fnt,
FontSize = size,
});
}
else if (n.Alignment == TextAlignment.Center)
{
var text = WrapText(renderer, fnt, size, n.Contents, rectangle.Width, dX, out dX, ref dY);
var width0 = renderer.MeasureString(fnt, size, text[0]).X / 2f;
var newX = (rectangle.Width / 2f) - origX - width0;
if (commands.Count > 0 && origX != 0) //Don't shift if we're at the beginning
{
for (int i = commands.Count - 1; i >= 0; i--)
{
if (commands[i].Y != origY || commands[i].Align != n.Alignment)
{
break;
}
commands[i].X = (int)((float)commands[i].X - width0);
}
newX = commands[commands.Count - 1].X + renderer.MeasureString(commands[commands.Count - 1].Font, size, commands[commands.Count - 1].String).X;
}
//Append our text
commands.Add(new TextCommand()
{
String = text[0],
X = (int)newX,
Y = origY,
Color = n.Color,
Underline = n.Underline,
Align = n.Alignment,
Font = fnt,
FontSize = size
});
for (int i = 1; i < text.Count; i++)
{
commands.Add(new TextCommand()
{
String = text[i],
X = (int)((rectangle.Width / 2f) - (renderer.MeasureString(fnt, size, text[i]).X / 2f)),
Y = origY + (int)fnt.LineHeight(size) * i,
Color = n.Color,
Underline = n.Underline,
Font = fnt,
FontSize = size
});
}
}
else if (n.Alignment == TextAlignment.Right)
{
var text = WrapText(renderer, fnt, size, n.Contents, rectangle.Width, dX, out dX, ref dY);
//Shift previous text left
int width0 = renderer.MeasureString(fnt, size, text[0]).X;
int newX = rectangle.Width - origX - width0;
if (commands.Count > 0 && origX != 0) //Don't shift if we're at the beginning
{
for (int i = commands.Count - 1; i >= 0; i--)
{
if (commands[i].Y != origY || commands[i].Align != n.Alignment)
{
break;
}
commands[i].X -= width0;
}
newX = commands[commands.Count - 1].X + renderer.MeasureString(commands[commands.Count - 1].Font, size, commands[commands.Count - 1].String).X;
}
//Append our text
commands.Add(new TextCommand()
{
String = text[0],
X = newX,
Y = origY,
Color = n.Color,
Underline = n.Underline,
Align = n.Alignment,
Font = fnt,
FontSize = size
});
for (int i = 1; i < text.Count; i++)
{
commands.Add(new TextCommand()
{
String = text[i],
X = rectangle.Width - renderer.MeasureString(fnt, size, text[i]).X,
Y = origY + (int)fnt.LineHeight(size) * i,
Color = n.Color,
Underline = n.Underline,
Font = fnt,
FontSize = size
});
}
}
lastAlignment = n.Alignment;
}
}
dY += (int)fnt.LineHeight(size);
dX = 0;
}
Height = commands[commands.Count - 1].Y + renderer.MeasureString(fnt, size, commands[commands.Count - 1].String).Y;
}