public static bool processLetter <Data>(char letter, LetterDelegate <Data> callback, Data data)
{
if (callback == null)
{
throw new System.ArgumentNullException();
}
initLetters();
if (!letters.ContainsKey(letter))
{
if (letter != defaultChar)
{
processLetter(defaultChar, callback, data);
}
return(false);
}
var curLetterData = letters[letter];
for (int i = 0; i < curLetterData.ints.Length; i += 2)
{
int idxa = curLetterData.ints[i];
int idxb = curLetterData.ints[i + 1];
callback(curLetterData.getVertex(idxa), curLetterData.getVertex(idxb), data);
}
return(true);
}
public static void processTextLine <Data>(string text, LetterDelegate <Data> callback, Data data)
{
if (string.IsNullOrEmpty(text))
{
return;
}
if (callback == null)
{
throw new System.ArgumentNullException();
}
TextProcessData <Data> payload;
payload.callback = callback;
payload.charOffset = Vector2.zero;
payload.data = data;
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
processLetter(c, (a, b, charData) =>
charData.callback(a + charData.charOffset, b + charData.charOffset, payload.data), payload);
payload.charOffset.x += charSize.x;
}
}
public static void processText <Data>(string text, TextAnchor anchor, TextAnchor alignment, LetterDelegate <Data> callback, Data data)
{
if (string.IsNullOrEmpty(text))
{
return;
}
if (callback == null)
{
throw new System.ArgumentNullException();
}
Vector2 textOffset = new Vector2(0.0f, 0.0f);
int numLines = countLines(text);
int maxLineLength = getMaxLineLength(text);
float maxLineWidth = charSize.x * (float)maxLineLength;
if ((anchor == TextAnchor.UpperCenter) || (anchor == TextAnchor.UpperLeft) || (anchor == TextAnchor.UpperRight))
{
textOffset.y -= charSize.y;
}
else if ((anchor == TextAnchor.MiddleCenter) || (anchor == TextAnchor.MiddleLeft) || (anchor == TextAnchor.MiddleRight))
{
textOffset.y = (float)numLines * charSize.y * 0.5f - charSize.y;
}
else
{
textOffset.y = (float)numLines * charSize.y;
}
int charOffset = 0;
float lineAnchorOffsetMultiplier = getAnchorXPivot(anchor);
float lineAlignmentOffsetMultiplier = getAnchorXPivot(alignment);
var lineOffset = textOffset;
TextProcessData <Data> textData;
textData.data = data;
textData.callback = callback;
do
{
var curLineLength = getCurLineLength(text, charOffset);
float lineWidth = charSize.x * (float)curLineLength;
lineOffset.x = textOffset.x - maxLineWidth * lineAnchorOffsetMultiplier
+ (maxLineWidth - lineWidth) * lineAlignmentOffsetMultiplier;
for (int i = 0; i < curLineLength; i++)
{
char c = text[i + charOffset];
textData.charOffset = lineOffset;
processLetter(c, (p1, p2, d) =>
d.callback(p1 + d.charOffset, p2 + d.charOffset, d.data)
, textData);
lineOffset.x += charSize.x;
}
lineOffset.y -= charSize.y;
charOffset += curLineLength + 1;
}while(charOffset < text.Length);
}