private void Init(Texture2D texture, FontData fontDesc, float spacing, char?defaultCharacter)
{
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
if (fontDesc == null)
{
throw new ArgumentNullException(nameof(fontDesc));
}
var characterMap = new Dictionary <char, FontGlyph>(fontDesc.Chars.Count);
foreach (var fontCharacter in fontDesc.Chars)
{
var c = (char)fontCharacter.Id;
characterMap.Add(c, fontCharacter);
}
_kerningMap = fontDesc.GenerateKerningMap();
Characters = new ReadOnlyDictionary <char, FontGlyph>(characterMap);
Data = fontDesc;
DefaultCharacter = defaultCharacter;
if (DefaultCharacter.HasValue && !characterMap.ContainsKey(DefaultCharacter.Value))
{
throw new ArgumentException("Given default character does not exist in the font.",
nameof(defaultCharacter));
}
Spacing = spacing;
Texture = texture;
LineSpacing = fontDesc.Common.LineHeight;
}
/// <summary> Initializes a new instance of the <see cref="BMFont" /> class. </summary>
/// <param name="texture">Font texture.</param>
/// <param name="fontDesc">BMFont description.</param>
/// <param name="spacing">Text spacing.</param>
/// <param name="defaultCharacter">CSharacter optionally used for resolving unknown characters.</param>
/// <exception cref="ArgumentNullException"><paramref name="texture"/> is <see langword="null"/>
/// -or- <paramref name="fontDesc"/> is <see langword="null"/></exception>
public BMFont(Texture2D texture, FontData fontDesc, float spacing = 0,
char? defaultCharacter = ' ')
{
if (texture == null) {
throw new ArgumentNullException(nameof(texture));
}
if (fontDesc == null) {
throw new ArgumentNullException(nameof(fontDesc));
}
Init(texture, fontDesc, spacing, defaultCharacter);
}
/// <summary> Initializes a new instance of the <see cref="BMFont" /> class. </summary>
/// <param name="texture">Font texture.</param>
/// <param name="fontDesc">BMFont description.</param>
/// <param name="spacing">Text spacing.</param>
/// <param name="defaultCharacter">CSharacter optionally used for resolving unknown characters.</param>
/// <exception cref="ArgumentNullException"><paramref name="texture"/> is <see langword="null"/>
/// -or- <paramref name="fontDesc"/> is <see langword="null"/></exception>
public BMFont(Texture2D texture, FontData fontDesc, float spacing = 0,
char?defaultCharacter = ' ')
{
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
if (fontDesc == null)
{
throw new ArgumentNullException(nameof(fontDesc));
}
Init(texture, fontDesc, spacing, defaultCharacter);
}
private void Init(Texture2D texture, FontData fontDesc, float spacing, char? defaultCharacter)
{
if (texture == null) {
throw new ArgumentNullException(nameof(texture));
}
if (fontDesc == null) {
throw new ArgumentNullException(nameof(fontDesc));
}
var characterMap = new Dictionary<char, FontGlyph>(fontDesc.Chars.Count);
foreach (var fontCharacter in fontDesc.Chars) {
var c = (char)fontCharacter.Id;
characterMap.Add(c, fontCharacter);
}
_kerningMap = fontDesc.GenerateKerningMap();
Characters = new ReadOnlyDictionary<char, FontGlyph>(characterMap);
Data = fontDesc;
DefaultCharacter = defaultCharacter;
if (DefaultCharacter.HasValue && !characterMap.ContainsKey(DefaultCharacter.Value)) {
throw new ArgumentException("Given default character does not exist in the font.",
nameof(defaultCharacter));
}
Spacing = spacing;
Texture = texture;
LineSpacing = fontDesc.Common.LineHeight;
}