// --- functions ---
/// <summary>Gets data associated with the specified codepoint.</summary>
/// <param name="text">The string containing the codepoint.</param>
/// <param name="offset">The offset at which to read the codepoint. For surrogate pairs, two characters are read, and one otherwise.</param>
/// <param name="texture">Receives the texture that contains the codepoint.</param>
/// <param name="data">Receives the data that describes the codepoint.</param>
/// <returns>The number of characters read.</returns>
internal int GetCharacterData(string text, int offset, out int texture, out OpenGlFontChar data)
{
int value = char.ConvertToUtf32(text, offset);
int hi = value >> 8;
int lo = value & 0xFF;
if (this.Tables[hi] == null || this.Tables[hi].Texture <= 0)
{
this.Tables[hi] = new OpenGlFontTable(this.Font, hi << 8);
}
texture = this.Tables[hi].Texture;
data = this.Tables[hi].Characters[lo];
return(value >= 0x10000 ? 2 : 1);
}
// --- functions ---
/// <summary>Gets data associated with the specified codepoint.</summary>
/// <param name="text">The string containing the codepoint.</param>
/// <param name="offset">The offset at which to read the codepoint. For surrogate pairs, two characters are read, and one otherwise.</param>
/// <param name="texture">Receives the texture that contains the codepoint.</param>
/// <param name="data">Receives the data that describes the codepoint.</param>
/// <returns>The number of characters read.</returns>
internal int GetCharacterData(string text, int offset, out Textures.Texture texture, out OpenGlFontChar data) {
int value = char.ConvertToUtf32(text, offset);
int hi = value >> 8;
int lo = value & 0xFF;
this.Tables[hi] = this.Tables[hi] ?? new OpenGlFontTable(this.Font, hi << 8);
texture = this.Tables[hi].Texture;
data = this.Tables[hi].Characters[lo];
return value >= 0x10000 ? 2 : 1;
}
