| public GetQuadInfoForText ( string text, FTextParams, textParams ) : FLetterQuadLine[], | ||
| text | string | |
| textParams | FTextParams, | |
| Результат | FLetterQuadLine[], | |
public void CreateTextQuads()
{
_doesTextNeedUpdate = false;
int oldFacetsNeeded = _numberOfFacetsNeeded;
_letterQuadLines = _font.GetQuadInfoForText(_text, _textParams);
_numberOfFacetsNeeded = 0;
int lineCount = _letterQuadLines.Length;
for (int i = 0; i < lineCount; i++)
{
_numberOfFacetsNeeded += _letterQuadLines[i].quads.Length;
}
if (_isOnStage)
{
int delta = _numberOfFacetsNeeded - oldFacetsNeeded;
if (delta != 0) //if the number of letter quads has changed, tell the stage
{
_stage.HandleFacetsChanged();
}
}
UpdateLocalPosition(); //figures out the bounds and alignment, and sets the mesh dirty
}
/// <summary>
/// Checks how long pixels would the text take.
/// <para>This is very costy in performance, so do not use this too much. See also <see cref="CharMean"/></para>
/// </summary>
/// <param name="text">Text you want to test</param>
/// <param name="bigText">Whether the font is big variant or not</param>
/// <returns>Text width in pxl</returns>
public static float GetWidth(string text, bool bigText)
{
/*
* if (!hasChecked) { return CharMean(bigText) * text.Length; }
* MenuLabel l = !bigText ? tester : testerB;
* l.text = text;
* return l.label.textRect.width;*/
FFont font = Futile.atlasManager.GetFontWithName(GetFont(bigText, !HasNonASCIIChars(text)));
float width = 0f;
foreach (var item in font.GetQuadInfoForText(text, new FTextParams()))
{
width = Mathf.Max(width, item.bounds.width);
}
return(width);
}
/// <summary>
/// Text wrapper by <c>dual curly potato noodles</c>
/// </summary>
/// <param name="text">Text you want to wrap</param>
/// <param name="bigText">Whether the font is big variant or not</param>
/// <param name="width">Pixel width</param>
/// <returns></returns>
public static string WrapText(this string text, bool bigText, float width, bool ascii = false)
{
FFont font = Futile.atlasManager.GetFontWithName(GetFont(bigText, ascii));
string[] lines = text.Replace("\r\n", "\n").Split('\n');
StringBuilder ret = new StringBuilder();
for (int i = 0; i < lines.Length; i++)
{
ret.Append(WrapLine(lines[i]));
if (i < lines.Length - 1)
{
ret.Append('\n');
}
}
return(ret.ToString());
string WrapLine(string t)
{
StringBuilder r = new StringBuilder(t);
List <FLetterQuad> quads = new List <FLetterQuad>();
foreach (var item in font.GetQuadInfoForText(t, new FTextParams()))
{
quads.AddRange(item.quads);
quads.Add(new FLetterQuad()
{
charInfo = new FCharInfo()
}); // Placeholders for newlines
}
int lastStartLineIndex = 0;
int lastWhitespaceIndex = -1;
for (int i = 0; i < t.Length; i++)
{
void TrimWhitespace()
{
while (i < t.Length - 1 && t[i] != '\n' && char.IsWhiteSpace(t[i]))
{
i++;
}
}
var lineWidth = quads[i].rect.x + quads[i].rect.width - (quads[lastStartLineIndex].rect.x + quads[lastStartLineIndex].rect.width);
var curChar = r[i];
if (curChar == '\n')
{
TrimWhitespace(); // Trim line-ending whitespace
lastWhitespaceIndex = -1;
lastStartLineIndex = i;
continue;
}
if (lineWidth < 0.01f)
{
TrimWhitespace(); // Trim line-starting whitespace
}
else if (char.IsWhiteSpace(curChar))
{
lastWhitespaceIndex = i;
}
if (lineWidth > width)
{
if (lastWhitespaceIndex == -1)
{
r.Insert(i + 1, '\n');
}
else
{
r.Insert(lastWhitespaceIndex + 1, '\n');
i = lastWhitespaceIndex;
}
continue;
}
}
return(r.ToString());
}
}