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Slight optimisation of do_text so we don't do anything if the entire string's

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invisible.

[originally from svn r59]
This commit is contained in:
Ben Harris 1999-02-21 23:49:04 +00:00
parent ccf2a78172
commit ebff493cc8
1 changed files with 22 additions and 0 deletions
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22
macterm.c
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@ -161,8 +161,30 @@ void do_text(struct mac_session *s, int x, int y, char *text, int len,
int style = 0;
int bgcolour, fgcolour;
RGBColor rgbfore, rgbback;
RgnHandle textregion, intersection;
Rect textrect;
SetPort(s->window);
#if 0
/* First check this text is relevant */
textregion = NewRgn();
SetRectRgn(textregion, x * font_width, (x + len) * font_width,
y * font_height, (y + 1) * font_height);
SectRgn(textregion, s->window->visRgn, textregion);
if (EmptyRgn(textregion)) {
DisposeRgn(textregion);
return;
}
#else
/* alternatively */
textrect.top = y * font_height;
textrect.bottom = (y + 1) * font_height;
textrect.left = x * font_width;
textrect.right = (x + len) * font_width;
if (!RectInRgn(&textrect, s->window->visRgn))
return;
#endif
TextFont(s->fontnum);
if (cfg.fontisbold || (attr & ATTR_BOLD) && !cfg.bold_colour)
style |= bold;