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finally fix the text-in-box alignment (= Rocket Science[TM]!)

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(This will be moved to HUD_instrument.cxx, where it will be available to
all draw_text() users.)
This commit is contained in:
mfranz 2006-07-25 20:05:52 +00:00
parent 89d56f0c60
commit 9799f05bb7
1 changed files with 8 additions and 4 deletions
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12
src/Instrumentation/HUD/HUD_label.cxx
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@ -73,9 +73,9 @@ HUD::Label::Label(HUD *hud, const SGPropertyNode *n, float x, float y) :
_mode = NONE;
}
float top;
_hud->_font->getBBox("0", _hud->_font_size, 0.0, 0, 0, 0, &top);
_text_y = _y + (_h - top) / 2.0;
float top, bot;
_hud->_font->getBBox("0", _hud->_font_size, 0.0, 0, 0, &bot, &top);
_text_y = _y + (_h - top + bot) / 2.0 - bot;
blink();
}
@ -158,7 +158,9 @@ void HUD::Label::draw(void)
snprintf(buf, BUFSIZE, _format.c_str(), double(_input.getFloatValue()));
float posincr;
float lenstr = text_width(buf);
float L, R, B, T;
_hud->_font->getBBox(buf, _hud->_font_size, 0.0, &L, &R, &B, &T);
float lenstr = R - L;
if (_halign == RIGHT_ALIGN)
posincr = _w - lenstr;
@ -167,6 +169,8 @@ void HUD::Label::draw(void)
else // LEFT_ALIGN
posincr = 0;
posincr += _hud->_font->getGap() / 2.0 - L;
if (_fontsize == FONT_SMALL)
draw_text(_x + posincr, _text_y, buf, get_digits());
else if (_fontsize == FONT_LARGE)