private void AddCharacterToCharInfos(CharInfo newChar)
{
if (CharInfos != null)
{
CharInfos.Add(newChar);
}
else
{
ObservableCollection <CharInfo> charInfos = new ObservableCollection <CharInfo>();
charInfos.Add(newChar);
CharInfos = charInfos;
}
}
private void RemoveCharacter()
{
CharInfos.Remove(SelectedCharacter);
SelectedCharacter = CharInfos.LastOrDefault();
}
/// <summary>
/// Initialize FontInfo instance based on source string and user configurations.
/// </summary>
/// <param name="srcStr">Source string.</param>
/// <param name="cfg">User output configurtion.</param>
public FontInfo(String srcStr, OutputConfig cfg)
{
if (srcStr == null)
{
throw new ArgumentNullException(nameof(srcStr));
}
if (cfg == null)
{
throw new ArgumentNullException(nameof(cfg));
}
if (cfg.OutputFont == null)
{
throw new ArgumentNullException(nameof(cfg));
}
// Generate char info for each character in the string using the largest bitmap size we're going to draw.
var chrs = srcStr.ToCharArray()
.Distinct()
.Where(x => (cfg.SpaceGeneration || x != ' ') && x != '\n' && x != '\r')
.OrderBy(x => x)
.ToArray();
var charSizes = chrs.Select(x => TextRenderer.MeasureText(x.ToString(), cfg.OutputFont)).ToArray();
var maxSize = new Size(charSizes.Max(x => x.Width), charSizes.Max(x => x.Height));
CharInfos = chrs.Select(x => new CharInfo(x, maxSize, cfg)).ToArray();
// Character clipping configuration.
var left = 0;
var right = maxSize.Width - 1;
var top = 0;
var bottom = maxSize.Height - 1;
var cropSyle = CropStyle.None;
switch (cfg.HorizontalPaddingRemove)
{
case PaddingRemoval.None:
break;
case PaddingRemoval.Tighest:
cropSyle |= CropStyle.Left | CropStyle.Right;
break;
case PaddingRemoval.Fixed:
left = CharInfos.Min(x => x.TrimRect.Left);
right = CharInfos.Max(x => x.TrimRect.Right);
cropSyle |= CropStyle.Hfix;
break;
default:
throw new ArgumentOutOfRangeException();
}
switch (cfg.VerticalPaddingRemove)
{
case PaddingRemoval.None:
break;
case PaddingRemoval.Tighest:
cropSyle |= CropStyle.Top | CropStyle.Bot;
break;
case PaddingRemoval.Fixed:
top = CharInfos.Min(x => x.TrimRect.Top);
bottom = CharInfos.Max(x => x.TrimRect.Bottom);
cropSyle |= CropStyle.Vfih;
break;
default:
throw new ArgumentOutOfRangeException();
}
var cropRect = new Rectangle(left, top, right - left, bottom - top);
foreach (var charInfo in CharInfos)
{
charInfo.CropBitmap(cropRect, cropSyle);
}
}
