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Simplify line-height calculation, deferring to nscss_len2px.

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svn path=/trunk/netsurf/; revision=8783
This commit is contained in:
John Mark Bell 2009-07-25 13:20:12 +00:00
parent 2939ec04de
commit 2c00c55963
1 changed files with 3 additions and 18 deletions
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21
render/layout.c
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@ -1784,25 +1784,10 @@ int line_height(const css_computed_style *style)
if (lhtype == CSS_LINE_HEIGHT_NUMBER ||
lhunit == CSS_UNIT_PCT) {
css_fixed fs = 0, px_fs;
css_unit fs_unit = CSS_UNIT_PX;
line_height = nscss_len2px(lhvalue, CSS_UNIT_EM, style);
css_computed_font_size(style, &fs, &fs_unit);
/* Convert to points */
fs = nscss_len2pt(fs, fs_unit);
fs_unit = CSS_UNIT_PT;
/* Clamp to configured minimum */
if (fs < FDIVI(INTTOFIX(option_font_min_size), 10))
fs = FDIVI(INTTOFIX(option_font_min_size), 10);
px_fs = nscss_len2px(fs, fs_unit, style);
if (lhtype == CSS_LINE_HEIGHT_NUMBER)
line_height = FMUL(lhvalue, px_fs);
else
line_height = FDIVI(FMUL(lhvalue, px_fs), 100);
if (lhtype != CSS_LINE_HEIGHT_NUMBER)
line_height = FDIVI(line_height, 100);
} else {
assert(lhunit != CSS_UNIT_PCT);