float getTextWidth(string text)
{
mCursorPositions.Clear();
// Store first cursor position
mCursorPositions.Add(0);
if (string.Empty.Equals(text))
{
return(0.0f);
}
FontManager fm = FontManager.Singleton;
FontPtr f = (FontPtr)fm.GetByName(mFont);
float width = 0.0f;
for (int index = 0; index < text.Length; ++index)
{
if (text[index] == ' ')
{
width += (f.GetGlyphAspectRatio('0') * mPixelDimensions.w);
}
else
{
width += (f.GetGlyphAspectRatio(text[index]) * mPixelDimensions.w);
}
mCursorPositions.Add((int)width);
}
// now we know the text width in pixels, and have index positions at the start/end of each character.
return(width);
}
protected override List <PositionedMessage> buildMessages()
{
float y = 2 * GetTextVSpacing();
List <PositionedMessage> ret = new List <PositionedMessage>();
ret.Add(
new PositionedMessage(20, y, Viewport.ActualWidth / 2, GetTextVSpacing(),
LanguageResources.GetString(LanguageKey.LanguageDebugMode)));
// y += GetTextVSpacing();
ret.Add(
new PositionedMessage(20, y, Viewport.ActualWidth / 2, GetTextVSpacing(),
LanguageResources.GetString(LanguageKey.LanguageID)));
/* y += GetTextVSpacing();
* ret.Add(
* new PositionedMessage(20, y, Viewport.ActualWidth / 2, GetTextVSpacing(),
* LanguageResources.GetString(LanguageKey.LanguageID)));*/
FontPtr font = (FontPtr)Mogre.FontManager.Singleton.GetByName(FontManager.CurrentFont);
// y += GetTextVSpacing();
ret.Add(
new PositionedMessage(20, y, Viewport.ActualWidth / 2, GetTextVSpacing(),
font.Name));
ret.Add(new PositionedMessage(20, GetTextVSpacing(), Viewport.ActualWidth / 2, GetTextVSpacing(), String.Format(LanguageResources.GetString(LanguageKey.TranslationCompleteness), translatedStrings, totalStrings), ColourValue.Green, ColourValue.Green));
ret.Add(new PositionedMessage(20, GetTextVSpacing(), Viewport.ActualWidth / 2, GetTextVSpacing(), ""));
// font.g
foreach (string s in names)
{
if ("!!!".Equals(s))
{
ret.Add(new PositionedMessage(20, GetTextVSpacing(), Viewport.ActualWidth / 2, GetTextVSpacing(), s, ColourValue.Red, ColourValue.Red));
}
else
{
ret.Add(new PositionedMessage(20, GetTextVSpacing(), Viewport.ActualWidth / 2, GetTextVSpacing(), s));
}
}
return(ret);
}
public float GetTextWidth()
{
FontPtr font = FontManager.Singleton.GetByName(TextArea.FontName);
float textWidth = 0;
for (int i = 0; i < TextArea.Caption.Length; i++)
{
if (TextArea.Caption[i] == 32)
{
textWidth += 0.5f;
}
else
{
textWidth += font.GetGlyphAspectRatio(TextArea.Caption[i]);
}
}
return((float)textWidth * (float)TextArea.CharHeight / (float)Engine.Singleton.Camera.AspectRatio);
}
/// <summary>
/// Sets text box content. Most of this method is for wordwrap.
/// </summary>
/// <param name="text"></param>
public void setText(string text)
{
originalText = text;
lines.Clear();
//Mogre.Font font = (Mogre.Font)Mogre.FontManager.Singleton.getByName(mTextArea.FontName).getPointer();
FontPtr font = null;
if (FontManager.Singleton.ResourceExists(textArea.FontName))
{
font = (FontPtr)FontManager.Singleton.GetByName(textArea.FontName);
if (!font.IsLoaded)
{
font.Load();
}
}
else
{
OGRE_EXCEPT("this font:", textArea.FontName, "is not exist");
}
string current = DisplayStringToString(text);
bool firstWord = true;
int lastSpace = 0;
int lineBegin = 0;
float lineWidth = 0;
float rightBoundary = element.Width - 2 * contentPadding + scrollTrack.Left + 10f;
for (int i = 0; i < current.Length; i++)
{
if (current[i] == ' ')
{
if (textArea.SpaceWidth != 0)
{
lineWidth += textArea.SpaceWidth;
}
else
{
lineWidth += font.GetGlyphAspectRatio(' ') * textArea.CharHeight;
}
firstWord = false;
lastSpace = i;
}
else if (current[i] == '\n')
{
firstWord = true;
lineWidth = 0;
lines.Add(current.Substring(lineBegin, i - lineBegin));
lineBegin = i + 1;
}
else
{
// use glyph information to calculate line width
lineWidth += font.GetGlyphAspectRatio(current[i]) * textArea.CharHeight;
if (lineWidth > rightBoundary)
{
if (firstWord)
{
current.Insert(i, "\n");
i = i - 1;
}
else
{
//current[lastSpace] = '\n';
//i = lastSpace - 1;
char[] str = current.ToCharArray();
str[lastSpace] = '\n';
current = new string(str).ToString();
i = lastSpace - 1;
}
}
}
}
lines.Add(current.Substring(lineBegin));
uint maxLines = getHeightInLines();
if (lines.Count > maxLines) // if too much text, filter based on scroll percentage
{
scrollHandle.Show();
filterLines();
}
else // otherwise just show all the text
{
textArea.Caption = (current);
scrollHandle.Hide();
scrollPercentage = 0f;
scrollHandle.Top = (0f);
}
}
