private void DrawSubstringNotLeftAligned()
{
TextAnchor originalAlignment = GuiStyle.alignment;
GuiStyle.alignment = GetLeftAlignedVersion(GuiStyle.alignment);
float lineHeight = GuiStyle.CalcSize(new GUIContent(text)).y;
float y = rect.y;
int start = 0;
int charsLeft = substringLength;
while (charsLeft > 0)
{
string line = GetNextLine(text, start);
string subLine = line.Substring(0, Mathf.Min(line.Length, charsLeft));
start += line.Length;
charsLeft -= line.Length;
float lineWidth = GuiStyle.CalcSize(new GUIContent(line.Trim())).x;
float x = IsCenterAligned(originalAlignment)
? Mathf.Ceil(rect.x + (0.5f * rect.width) - (0.5f * lineWidth)) + 0.5f
: rect.x + rect.width - lineWidth;
UnityGUITools.DrawText(new Rect(x, y, rect.width, lineHeight), GetRichTextClosedText(subLine.Trim()), GuiStyle, textStyle, textStyleColor);
y += GuiStyle.lineHeight;
}
GuiStyle.alignment = originalAlignment;
}
private void DrawSubstring()
{
if (IsLeftAligned(GuiStyle.alignment))
{
UnityGUITools.DrawText(rect, GetRichTextClosedText(text.Substring(0, substringLength)), GuiStyle, textStyle, textStyleColor);
}
else
{
DrawSubstringNotLeftAligned();
}
}
/// <summary>
/// Draws the control, but not its children.
/// </summary>
/// <param name="relativeMousePosition">Relative mouse position within the window containing this control.</param>
public override void DrawSelf(Vector2 relativeMousePosition)
{
ApplyAlphaToGUIColor();
if (image != null)
{
DrawImage();
}
if (!string.IsNullOrEmpty(text))
{
if (useSubstring)
{
DrawSubstring();
}
else
{
UnityGUITools.DrawText(rect, text, GuiStyle, textStyle, textStyleColor);
}
}
RestoreGUIColor();
}
/// <summary>
/// Draws the bark text using Unity GUI.
/// </summary>
public virtual void OnGUI()
{
GUI.skin = UnityGUITools.GetValidGUISkin(guiSkin);
if (guiStyle == null)
{
guiStyle = UnityGUITools.ApplyFormatting(formattingToApply, new GUIStyle(UnityGUITools.GetGUIStyle(guiStyleName, GUI.skin.label)));
guiStyle.alignment = TextAnchor.UpperCenter;
size = guiStyle.CalcSize(new GUIContent(message));
if ((maxWidth >= 1) && (size.x > maxWidth))
{
size = new Vector2(maxWidth, guiStyle.CalcHeight(new GUIContent(message), maxWidth));
}
}
UpdateBarkPosition();
guiStyle.normal.textColor = UnityGUITools.ColorWithAlpha(guiStyle.normal.textColor, alpha);
if (screenPos.z < 0)
{
return;
}
Rect rect = new Rect(screenPos.x - (size.x / 2), (Screen.height - screenPos.y) - (size.y / 2), size.x, size.y);
UnityGUITools.DrawText(rect, message, guiStyle, textStyle, textStyleColor);
}
private void DrawSubstringLeftAligned()
{
var currText = string.Empty;
int start = 0;
int charsLeft = substringLength;
while (charsLeft > 0)
{
string line = GetNextLine(text, start);
string subLine = line.Substring(0, Mathf.Min(line.Length, charsLeft));
start += line.Length;
charsLeft -= line.Length;
if (string.IsNullOrEmpty(currText))
{
currText = subLine;
}
else
{
currText += "\n" + subLine;
}
}
UnityGUITools.DrawText(rect, GetRichTextClosedText(currText), GuiStyle, textStyle, textStyleColor);
}
