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luainstance: return render width from RenderString

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Return the string's renderwidth from RenderString. If boxh is < 0
then the string is not rendered and only the width is determined.
This commit is contained in:
Stefan Seyfried
2013-04-07 18:54:57 +02:00
committed by M. Liebmann
parent 7c7c7e55a4
commit a61dbcee0b
1 changed files with 5 additions and 3 deletions
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8
src/gui/luainstance.cpp
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@@ -458,14 +458,16 @@ int CLuaInstance::RenderString(lua_State *L)
center = luaL_checkint(L, 9);
if (f >= SNeutrinoSettings::FONT_TYPE_COUNT || f < 0)
f = SNeutrinoSettings::FONT_TYPE_MENU;
int rwidth = g_Font[f]->getRenderWidth(text, true);
if (center) { /* center the text inside the box */
int rwidth = g_Font[f]->getRenderWidth(text, true);
if (rwidth < w)
x += (w - rwidth) / 2;
}
c &= 0x000000FF; /* TODO: colors that are not in the palette? */
W->fbwin->RenderString(g_Font[f], x, y, w, text, c, boxh, true);
return 0;
if (boxh > -1) /* if boxh < 0, don't paint string */
W->fbwin->RenderString(g_Font[f], x, y, w, text, c, boxh, true);
lua_pushinteger(L, rwidth); /* return renderwidth */
return 1;
}
int CLuaInstance::GetInput(lua_State *L)