pdftex.ch:% Copyright (C) 1996-1999 H\`an Th\^e\llap{\raise 0.5ex\hbox{\'{}}} Th\`anh,
utils.c:        r += 0.5;
utils.c:        r -= 0.5;
writepng.c:        img_xres(img) = 0.5 +
writepng.c:        img_yres(img) = 0.5 +
writet1.c:    font_keys[ITALIC_ANGLE_CODE].value.num = (a > 0) ? a + 0.5 : a - 0.5;
writet3.c:            (cw > 0 ? 0.5 : -0.5);
writet3.c:    dpi = kpse_magstep_fix((unsigned)(0.5 + 
writet3.c:            cd.xescape = cd.cwidth = t3_char_widths[cd.charcode]/100 + 0.5;
writetif.c:    img_xres(img) = xres + 0.5;
writetif.c:    img_yres(img) = yres + 0.5;
