public static int GetWidth(RelaFont font, string text, TextSettings settings, int prevTabDistance = 0)
{
if (settings != null && settings.Monospaced)
{
int sum = 0;
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
if (c == '\t')
{
sum += Draw.DetermineTabDistance((settings.TabWidth / settings.MonospaceSize) * settings.MonospaceSize, prevTabDistance + sum);
}
else
{
sum += settings.MonospaceSize;
}
}
return(sum);// text.Length * settings.MonospaceSize;
}
text = text.Replace("\t", " ");
if (font.IsDynamic)
{
return((int)Math.Ceiling(font.DFont.MeasureString(text).X));
}
return((int)Math.Ceiling(font.SFont.MeasureString(text).X));
}
public static int GetHeight(RelaFont font, string text, TextSettings settings)
{
if (font.IsDynamic)
{
return((int)Math.Ceiling(font.DFont.MeasureString(text).Y));
}
return((int)Math.Ceiling(font.SFont.MeasureString(text).Y));
}
public static Tuple <int, int> GetSize(RelaFont font, string text, TextSettings settings)
{
if (font.IsDynamic)
{
if (settings != null && settings.Monospaced)
{
return(new Tuple <int, int>(text.Length * settings.MonospaceSize, (int)Math.Ceiling(font.DFont.MeasureString(text).Y)));
}
return(new Tuple <int, int>((int)Math.Ceiling(font.DFont.MeasureString(text).X), (int)Math.Ceiling(font.DFont.MeasureString(text).Y)));
}
if (settings != null && settings.Monospaced)
{
return(new Tuple <int, int>(text.Length * settings.MonospaceSize, (int)Math.Ceiling(font.SFont.MeasureString(text).Y)));
}
return(new Tuple <int, int>((int)Math.Ceiling(font.SFont.MeasureString(text).X), (int)Math.Ceiling(font.SFont.MeasureString(text).Y)));
}
public static int GetWidthMultiStyles(RelaFont font, string text,
TextSettings[] settingsStyles, int[] styleSwitchIndices, int[] styleSwitchStyles)
{
int totalWidth = 0;
for (int styleIndex = 0; styleIndex < styleSwitchIndices.Length; styleIndex++)
{
int pos = styleSwitchIndices[styleIndex];
if (pos >= text.Length)
{
continue; // skip this pos, it's out of bounds
}
TextSettings settings = settingsStyles[styleSwitchStyles[styleIndex]];
string subtext = null;
if (styleIndex + 1 < styleSwitchIndices.Length)
{
int nextpos = styleSwitchIndices[styleIndex + 1];
if (nextpos >= text.Length)
{
nextpos = text.Length;
}
if (nextpos <= pos)
{
continue; // skip this pos, the next one is right on top of it
}
subtext = text.Substring(pos, nextpos - pos);
}
else
{
subtext = text.Substring(pos);
}
totalWidth += TextHelper.GetWidth(font, subtext, settings, totalWidth);
}
return(totalWidth);
}
// TODO: this doesn't use the height at all, you need to manually remove the overflow lines afterwards
// this should be refactored so that the height is an optional parameter and if it is passed in
// it will automatically remove overflow lines
public static List <string> FitToBox(RelaFont font, string text, int w, int h, TextSettings settings, bool splitwords = false)
{
List <string> outs = new List <string>();
if (text.Length <= 1)
{
outs.Add(text);
return(outs);
}
int currentwidth = 0;
int cstart = 0;
int lastspace = 0;
int c = 0;
while (c < text.Length)
{
if (text[c] == ' ')
{
lastspace = c;
}
int width = GetWidth(font, text.Substring(c, 1), settings);
if (text[c] == '\n')
{
// force new line
if (c - cstart <= 0) // case where you have two \n in a row
{
outs.Add("");
}
else
{
outs.Add(text.Substring(cstart, c - cstart));
}
cstart = c + 1;
currentwidth = 0;
}
else if (currentwidth + width > w)
{
// we're in excess, so we need to move to a new line
if (splitwords || lastspace <= cstart) // failsafe, if the word is too long split it anyways
{
string line = string.Empty;
if ((c - 2) - cstart > 0)
{
line = text.Substring(cstart, (c - 2) - cstart);// + "-"
cstart = c - 2;
}
else
{
line = text.Substring(cstart, 1);
cstart = c - 1;
}
if (line[line.Length - 1] != ' ')
{
line += "-";
}
outs.Add(line);
currentwidth = 0;
if (c - cstart > 0)
{
currentwidth = GetWidth(font, text.Substring(cstart, c - cstart), settings);
}
}
else
{
outs.Add(text.Substring(cstart, lastspace - cstart));
cstart = lastspace + 1;
currentwidth = 0;
if (c - cstart > 0)
{
currentwidth = GetWidth(font, text.Substring(cstart, c - cstart), settings);
}
}
}
else
{
currentwidth += width;
}
c++;
}
outs.Add(text.Substring(cstart));
return(outs);
}
public static int DetermineHeightFromWidth(RelaFont font, string text, TextSettings settings, int width, bool splitwords = false)
{
List <string> TextLines = TextHelper.FitToBox(font, text, width, 0, settings, splitwords);
return(TextLines.Count * GetHeight(font, text, settings));
}
