description.qc

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#include "description.qh"
 
void XonoticGuideDescription_drawListBoxItem(entity me, int i, vector absSize, bool isSelected, bool isFocused)
{
    tokenizebyseparator(me.m_descriptionWrapped, "\n");
    draw_Text(me.keepspaceLeft * eX, argv(i), me.realFontSize, '1 1 1', 1, true);
}

string wrapGuideText(string desc, float maxWidth, vector theFontSize)
{
    string wrapped = "";
    bool keep_indenting = false;
    const int n = tokenizebyseparator(desc, "\n");
    for (int i = 0; i < n; ++i)
    {
        string s, line = "";
        getWrappedLine_remaining = argv(i);
        bool dotpoint = false, indent = false;
        if (substring(getWrappedLine_remaining, 0, 2) == "* ")
        {
            dotpoint = true;
            // We use Middle Dot (U+00B7) because it has the same width as space
            // and makes the alignment with wrapped lines perfect.
            getWrappedLine_remaining = strcat("  \xC2\xB7 ", substring(getWrappedLine_remaining, 2, -1));
        }
        else if (keep_indenting)
        {
            dotpoint = true;
            indent = true;
        }
        while (getWrappedLine_remaining)
        {
            if (indent) // indent lines inside dot point lists
                getWrappedLine_remaining = strcat("    ", getWrappedLine_remaining);
            s = getWrappedLine(maxWidth, theFontSize, draw_TextWidth_WithColors);
            indent = dotpoint;
            line = strcat(line, "\n", s);
        }
        wrapped = strcat(wrapped, line);
 
        // if the current line is indented, the following non-empty lines must be indented too
        keep_indenting = (indent && i + 1 < n && argv(i+1) != "");
    }
    return strcat(wrapped, "\n\n");
}
 
void XonoticGuideDescription_setDescription(entity me, string desc)
{
    if (me.m_description && me.m_description != desc)
        strunzone(me.m_description);
    me.m_description = strzone(desc);
 
    strfree(me.m_descriptionWrapped);
 
    const float maxWidth = 1 - me.keepspaceLeft - me.keepspaceRight;
    me.m_descriptionWrapped = strzone(wrapGuideText(me.m_description, maxWidth, me.realFontSize));
 
    me.nItems = tokenizebyseparator(me.m_descriptionWrapped, "\n");
    me.setSelected(me, 0); // reset scrollbar position
}
 
void XonoticGuideDescription_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
{
    SUPER(XonoticGuideDescription).resizeNotify(me, relOrigin, relSize, absOrigin, absSize);
 
    me.itemAbsSize.y = absSize.y * me.itemHeight;
    me.itemAbsSize.x = absSize.x * (1 - me.controlWidth);
    me.realFontSize.y = me.fontSize / me.itemAbsSize.y;
    me.realFontSize.x = me.fontSize / me.itemAbsSize.x;
    me.keepspaceLeft = me.keepspaceRight = me.realFontSize.x;
    me.setDescription(me, me.m_description);
}