/// <summary>
/// 色定義を読む
/// </summary>
/// <param name="xpm">xpm</param>
/// <param name="s">ぉ</param>
/// <returns></returns>
private bool ParseColors(Xpm xpm, string s)
{
var c = 総天然色.Parse(xpm, s);
xpm.AddColor(c);
return(true);
}
/// <summary>
/// ぉからXPMを生成
/// </summary>
/// <param name="width">幅</param>
/// <param name="height">高さ</param>
/// <param name="pixels">ﾋﾟｸｾﾙﾃﾞﾀー</param>
/// <returns>XPM</returns>
public static Xpm Fromぉ(int width, int height, ぉ [] pixels)
{
var xpm = new Xpm();
xpm.Rows = height;
xpm.Columns = width;
xpm.AllocPixels();
int cpp = 0;
foreach (var c in GenerateColorMap(pixels, out cpp).Values)
{
xpm.AddColor(c);
}
xpm.NumColors = xpm.ColorTable.Count;
xpm.CharsPerPixel = cpp;
// 逆引きﾃーﾌﾞﾙを作っとく
var rt = new Dictionary <ぉ, string>();
foreach (var c in xpm.ColorTable.Keys)
{
var s = xpm.ColorTable[c];
var o = s.Toぉ();
if (null == o)
{
throw new およよ($"色解決失敗: {s.ToColorString()}");
}
if (!rt.ContainsKey(o))
{
rt.Add(o, c);
}
}
int pos = 0;
for (int y = 0; y < xpm.Rows; ++y)
{
for (int x = 0; x < xpm.Columns; ++x)
{
xpm.SetPixel(x, y, rt[pixels[pos]]);
pos++;
}
}
return(xpm);
}