//calculate the size required for max chars using widest glyphs
private Vector2 CalculateMaximumSize()
{
int width = 0;
for (int i = 0; i < 128; i++)
{
if (!font.HasGlyph(i))
{
continue;
}
PixelFont.GlyphInfo glyph = font.GetGlyph(i);
if (glyph.width > width)
{
width = glyph.width;
}
}
int totalWidth = (width + font.GlyphSpacing) * MaxCharacters;
return(new Vector2(totalWidth, font.GlyphHeight));
}
void CreateNewLabelLayoutSingleLine()
{
//
// Stage 1 - Encode glyphs and calculate final dimensions
//
// Use default UI font if none set
if (font == null)
{
font = DaggerfallUI.DefaultFont;
}
// Start a new layout
labelLayout = new LabelLayoutData();
List <GlyphLayoutData> glyphLayout = new List <GlyphLayoutData>();
// Set a local maxWidth that compensates for textScale
int maxWidth = (int)(this.maxWidth / textScale);
// First pass encodes ASCII and calculates final dimensions
int width = 0;
asciiBytes = Encoding.Convert(Encoding.UTF8, Encoding.GetEncoding("ISO-8859-1"), Encoding.Default.GetBytes(text));
for (int i = startCharacterIndex; i < asciiBytes.Length; i++)
{
// Invalid ASCII bytes are cast to a space character
if (!font.HasGlyph(asciiBytes[i]))
{
asciiBytes[i] = DaggerfallFont.SpaceCode;
}
// Calculate total width
DaggerfallFont.GlyphInfo glyph = font.GetGlyph(asciiBytes[i]);
width += glyph.width + font.GlyphSpacing;
}
// Trim width
if (maxWidth > 0 && width > maxWidth)
{
width = maxWidth;
}
// Create virtual layout area
totalWidth = width;
totalHeight = (int)(font.GlyphHeight);
numTextLines = 1;
labelLayout.width = totalWidth;
labelLayout.height = totalHeight;
//
// Stage 2 - Add glyphs to layout
//
// Determine horizontal alignment offset
float alignmentOffset;
switch (horizontalTextAlignment)
{
default:
case HorizontalTextAlignmentSetting.None:
case HorizontalTextAlignmentSetting.Left:
case HorizontalTextAlignmentSetting.Justify:
alignmentOffset = 0.0f;
break;
case HorizontalTextAlignmentSetting.Center:
alignmentOffset = (totalWidth - width) * 0.5f;
break;
case HorizontalTextAlignmentSetting.Right:
alignmentOffset = totalWidth - width;
break;
}
// Second pass adds glyphs to layout
int xpos = (int)alignmentOffset;
for (int i = startCharacterIndex; i < asciiBytes.Length; i++)
{
DaggerfallFont.GlyphInfo glyph = font.GetGlyph(asciiBytes[i]);
if (xpos + glyph.width >= totalWidth)
{
break;
}
GlyphLayoutData glyphPos = new GlyphLayoutData()
{
x = xpos,
y = 0,
glyphRawAscii = asciiBytes[i],
glyphWidth = glyph.width,
};
glyphLayout.Add(glyphPos);
xpos += glyph.width + font.GlyphSpacing;
}
labelLayout.glyphLayout = glyphLayout.ToArray();
this.Size = new Vector2(totalWidth * textScale, totalHeight * textScale);
}
