public void PrintRight(float x, float y, string str)
{
TextInfo ti = GetTextInfo(str, false);
Print(x - ti.Width, y, str);
}
public void Print(float x, float y, string str)
{
if (!Loaded)
{
Load(GameConfig.DefaultFont.ToPath());
}
if (!Loaded)
{
return;
}
float cx = x, cy = y;
int i, sl, line = 0;
char symbol;
CharInfo chr;
TextInfo info = GetTextInfo(str);
GL.Enable(EnableCap.Blend);
GL.Enable(EnableCap.Texture2D);
if (View.YAxisIsUp)
{
cy -= (BaseLine - LineHeight) * m_Scale.Y;
}
else
{
cy += BaseLine * m_Scale.Y;
}
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
sl = str.Length;
int escape = 0, align = 0;
StringBuilder sb = new StringBuilder();
for (i = 0; i < sl; i++)
{
symbol = str[i];
if (symbol == '\r' || symbol == '\t')
{
continue;
}
if (escape > 0)
{
if (escape == 1)
{
if (symbol == '<')
{
escape = 0;
cx = x;
align = 0;
continue;
}
else if (symbol == '|')
{
escape = 0;
cx = x + (info.Width - info.LineWidth[line]) * 0.5f;
align = 1;
continue;
}
else if (symbol == '>')
{
escape = 0;
cx = x + (info.Width - info.LineWidth[line]);
align = 2;
continue;
}
else if ((symbol >= '0' && symbol <= '9') || (symbol >= 'a' && symbol <= 'f') || (symbol >= 'A' && symbol <= 'F'))
{
escape++;
sb.Append(symbol);
continue;
}
else
{
escape = -1;
}
}
else if (escape <= 8)
{
if ((symbol >= '0' && symbol <= '9') || (symbol >= 'a' && symbol <= 'f') || (symbol >= 'A' && symbol <= 'F'))
{
escape++;
sb.Append(symbol);
continue;
}
else
{
escape = -1; // -1 means that there is something in the buffer
}
}
else
{
escape = -1;
}
}
if (escape < 0)
{
byte r = 255, g = 255, b = 255, a = 255;
uint color;
if (sb.Length > 0)
{
switch (sb.Length)
{
case 3:
color = Convert.ToUInt32(sb.ToString(), 16);
r = (byte)((color >> 8) & 0xF);
g = (byte)((color >> 4) & 0xF);
b = (byte)((color) & 0xF);
r += (byte)(r << 4);
g += (byte)(g << 4);
b += (byte)(b << 4);
escape = sb.Length - 3;
GL.Color4(r, g, b, (byte)255);
break;
case 4:
case 5:
color = Convert.ToUInt32(sb.ToString(), 16);
r = (byte)((color >> 12) & 0xF);
g = (byte)((color >> 8) & 0xF);
b = (byte)((color >> 4) & 0xF);
a = (byte)((color) & 0xF);
r += (byte)(r << 4);
g += (byte)(g << 4);
b += (byte)(b << 4);
a += (byte)(a << 4);
escape = sb.Length - 4;
GL.Color4(r, g, b, a);
break;
case 6:
case 7:
color = Convert.ToUInt32(sb.ToString(), 16);
r = (byte)((color >> 16) & 0xFF);
g = (byte)((color >> 8) & 0xFF);
b = (byte)((color) & 0xFF);
escape = sb.Length - 6;
GL.Color4(r, g, b, (byte)255);
break;
case 8:
color = Convert.ToUInt32(sb.ToString(), 16);
r = (byte)((color >> 24) & 0xFF);
g = (byte)((color >> 16) & 0xFF);
b = (byte)((color >> 8) & 0xFF);
a = (byte)((color) & 0xFF);
escape = sb.Length - 8;
GL.Color4(r, g, b, a);
break;
default:
escape = sb.Length;
break;
}
}
// positive "escape" means that we have to get back a little bit
if (escape > 0)
{
i -= escape + 1;
escape = 0;
continue;
}
escape = 0;
}
else if (symbol == '⌂')
{
if (escape == 0)
{
sb.Clear();
escape = 1;
continue;
}
else
{
escape = 0;
}
}
if (symbol == '\n')
{
line++;
switch (align)
{
case 0: cx = x; break;
case 1: cx = x + (info.Width - info.LineWidth[line]) * 0.5f; break;
case 2: cx = x + (info.Width - info.LineWidth[line]); break;
}
if (View.YAxisIsUp)
{
cy -= LineHeight * m_Scale.Y;
}
else
{
cy += LineHeight * m_Scale.Y;
}
continue;
}
chr = this[symbol];
chr.Render((int)cx, (int)cy, m_Scale.X, m_Scale.Y);
cx += m_Scale.X * chr.Width;
}
}
public void PrintCentered(float x, float y, string str)
{
TextInfo ti = GetTextInfo(str, false);
Print(x - ti.Width * 0.5f, y, str);
}
public TextInfo GetUnscaledTextInfo(string text)
{
TextInfo info = m_TextInfo[text];
if (info == null)
{
info = new TextInfo();
// Calculate info for the given text:
// width as a whole and for every line
// height for the whole text
char symbol;
float width;
float x = width = 0.0f, y = 0.0f;
int i, sl = text.Length, escape = 0, bl = 0;
List <float> widths = new List <float>();
for (i = 0; i < sl; i++)
{
symbol = text[i];
if (symbol == '\r' || symbol == '\t')
{
continue;
}
if (escape > 0)
{
if (escape == 1)
{
if (symbol == '<')
{
escape = 0;
continue;
}
else if (symbol == '|')
{
escape = 0;
continue;
}
else if (symbol == '>')
{
escape = 0;
continue;
}
else if ((symbol >= '0' && symbol <= '9') || (symbol >= 'a' && symbol <= 'f') || (symbol >= 'A' && symbol <= 'F'))
{
escape++;
bl++;
continue;
}
else
{
escape = -1;
}
}
else if (escape <= 8)
{
if ((symbol >= '0' && symbol <= '9') || (symbol >= 'a' && symbol <= 'f') || (symbol >= 'A' && symbol <= 'F'))
{
escape++;
bl++;
continue;
}
else
{
escape = -1;
}
}
else
{
escape = -1;
}
}
if (escape < 0)
{
if (bl > 0)
{
switch (bl)
{
case 3:
escape = bl - 3;
break;
case 4:
case 5:
escape = bl - 4;
break;
case 6:
case 7:
escape = bl - 6;
break;
case 8:
escape = bl - 8;
break;
default:
escape = bl;
break;
}
}
if (escape > 0)
{
i -= escape + 1;
escape = 0;
continue;
}
escape = 0;
}
else if (symbol == '⌂')
{
if (escape == 0)
{
bl = 0;
escape = 1;
continue;
}
else
{
escape = 0;
}
}
if (symbol == '\n')
{
y += LineHeight;
if (width < x)
{
width = x;
}
widths.Add(x);
x = 0.0f;
}
else
{
x += this[text[i]].Width;
}
}
if (x > 0.0f)
{
y += LineHeight;
}
if (width < x)
{
width = x;
}
widths.Add(x);
info.Width = width;
info.Height = y;
info.LineWidth = widths.ToArray();
m_TextInfo[text] = info;
}
return(info);
}
