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[khmer] Remove some more unused code

This commit is contained in:
Behdad Esfahbod 2018-01-05 16:28:00 +00:00
parent bfad6ab897
commit 9eaf077ded
1 changed files with 2 additions and 47 deletions
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49
src/hb-ot-shape-complex-khmer.cc
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@ -97,30 +97,7 @@ set_khmer_properties (hb_glyph_info_t &info)
* Re-assign category
*/
/* The following act more like the Bindus. */
if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x0953u, 0x0954u)))
cat = OT_SM;
/* The following act like consonants. */
else if (unlikely (hb_in_ranges<hb_codepoint_t> (u, 0x0A72u, 0x0A73u,
0x1CF5u, 0x1CF6u)))
cat = OT_C;
/* TODO: The following should only be allowed after a Visarga.
* For now, just treat them like regular tone marks. */
else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x1CE2u, 0x1CE8u)))
cat = OT_A;
/* TODO: The following should only be allowed after some of
* the nasalization marks, maybe only for U+1CE9..U+1CF1.
* For now, just treat them like tone marks. */
else if (unlikely (u == 0x1CEDu))
cat = OT_A;
/* The following take marks in standalone clusters, similar to Avagraha. */
else if (unlikely (hb_in_ranges<hb_codepoint_t> (u, 0xA8F2u, 0xA8F7u,
0x1CE9u, 0x1CECu,
0x1CEEu, 0x1CF1u)))
{
cat = OT_Symbol;
static_assert (((int) INDIC_SYLLABIC_CATEGORY_AVAGRAHA == OT_Symbol), "");
}
if (unlikely (u == 0x17C6u)) cat = OT_N; /* Khmer Bindu doesn't like to be repositioned. */
else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x17CDu, 0x17D1u) ||
u == 0x17CBu || u == 0x17D3u || u == 0x17DDu)) /* Khmer Various signs */
{
@ -129,25 +106,7 @@ set_khmer_properties (hb_glyph_info_t &info)
cat = OT_M;
pos = POS_ABOVE_C;
}
else if (unlikely (u == 0x0A51u))
{
/* https://github.com/harfbuzz/harfbuzz/issues/524 */
cat = OT_M;
pos = POS_BELOW_C;
}
/* According to ScriptExtensions.txt, these Grantha marks may also be used in Tamil,
* so the Indic shaper needs to know their categories. */
else if (unlikely (u == 0x11301u || u == 0x11303u)) cat = OT_SM;
else if (unlikely (u == 0x1133cu)) cat = OT_N;
else if (unlikely (u == 0x0AFBu)) cat = OT_N; /* https://github.com/harfbuzz/harfbuzz/issues/552 */
else if (unlikely (u == 0x0980u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/issues/538 */
else if (unlikely (u == 0x0C80u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/623 */
else if (unlikely (u == 0x17C6u)) cat = OT_N; /* Khmer Bindu doesn't like to be repositioned. */
else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x2010u, 0x2011u)))
cat = OT_PLACEHOLDER;
else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x2010u, 0x2011u))) cat = OT_PLACEHOLDER;
else if (unlikely (u == 0x25CCu)) cat = OT_DOTTEDCIRCLE;
@ -170,10 +129,6 @@ set_khmer_properties (hb_glyph_info_t &info)
pos = POS_SMVD;
}
if (unlikely (u == 0x0B01u)) pos = POS_BEFORE_SUB; /* Oriya Bindu is BeforeSub in the spec. */
info.khmer_category() = cat;
info.khmer_position() = pos;
}