9 Commits

Author SHA1 Message Date
Roozbeh Pournader
e7df4ea6a9 Compress miscellaneous fonts.
The fonts are passed through Noto's identity subsetter at
https://code.google.com/p/noto/source/browse/nototools/subset.py?r=bdd10822706b
which keeps the same functionality, but compresses tables, removes
unreachable glyphs, converts post table to version 3.0, etc.

Additionally, the DroidSansFallback fonts and MotoyaLMaru are passed through
fontcrunch.

The build footprint of the non-extended font profile is reduced by 546KB.

Bug: 15348046
Change-Id: I66777a0efeb98da6007091548a6ee847ecb4ea1f
2014-08-15 18:04:13 -07:00
Roozbeh Pournader
1b5bd3862e Fix the glyph for U+3A34 in DroidSansFallbackFull.ttf.
The old glyph had its right part using a wrong component. The right
component was available in the font. The following script was used to fix
the issue:

from fontTools import ttLib
from nototools import subset
font = ttLib.TTFont('DroidSansFallbackFull.ttf', lazy=False)
glyf_table = font['glyf']
glyph = glyf_table['uni3A34']
for component in glyph.components:
    if component.glyphName == 'glyph45821':
        component.glyphName = 'glyph30895'
glyph.recalcBounds(glyf_table)
font.save('DroidSansFallbackFull.ttf-fixed')
subset.subset_font(
    'DroidSansFallbackFull.ttf-fixed', 'DroidSansFallbackFull.ttf-subset')

The font footprint is reduced by 12KB mostly due to removing unneeded glyph
paddings.

Bug: 15149504
Change-Id: I914ec89435caadbeaa321e10fb0848f181fef667
2014-07-25 10:23:47 -07:00
Roozbeh Pournader
034b20c102 Subset Droid Sans Fallback to remove duplicate coverage.
Removes all characters that are already supported by either Roboto or the
expanded Noto Sans Symbols font.  The Droid Sans Fallback fonts are also
passed through the fonttools subsetter to recompress the tables and convert
the post table to version 3.0.  This change reduces the size of the files by
about 270KB each.

The following characters are removed:
0021..007E, 00A0..00A1, 00A4, 00A7..00A8, 00AA..00AB, 00AD..00B4,
00B6..00BF, 00C6, 00D0, 00D7..00D8, 00DE..00E1, 00E6, 00E8..00EA,
00EC..00ED, 00F0, 00F2..00F3, 00F7..00FA, 00FC, 00FE, 0101, 0111, 0113,
011B, 0126..0127, 012B, 0131..0133, 0138, 013F..0142, 0149..014B, 014D,
0152..0153, 0166..0167, 016B, 01C0..01C3, 01CE, 01D0, 01D2, 01D4, 01D6,
01D8, 01DA, 01DC, 021A..021B, 0250..02B2, 02B4, 02B7, 02BB..02BC,
02C7..02CD, 02D0..02D1, 02D8..02DB, 02DD..02DE, 02E0, 02E4, 0300..0301,
0303..0304, 0306, 0308, 030A..030B, 030F..0334, 0339..033D, 035C, 0361,
0391..03A1, 03A3..03A9, 03B1..03C1, 03C3..03C9, 0401, 0410..044F, 0451,
200C..2011, 2013..2016, 2018..2019, 201C..201D, 2020..2022, 2025..2027,
2030, 2032..2033, 2035, 203B..203C, 203E, 2047..2049, 2074, 207F,
2081..2084, 20A0..20B9, 2103, 2105, 2109, 2111, 2113, 2116, 2118, 211C,
2121..2122, 2126, 212B, 2133, 2135, 2153..2154, 215B..215E, 2160..216B,
2170..2179, 2190..2200, 2202..2203, 2205, 2207..2209, 220B..220C, 220F,
2211, 2215, 2217, 221A, 221D..2220, 2223, 2225, 2227..222C, 222E,
2234..2237, 223C..223D, 2245, 2248, 224C, 2252, 2260..2261, 2264..2267,
226A..226B, 226E..226F, 2282..2287, 2295, 2297, 2299, 22A5, 22BF, 22C5,
2308..230B, 2312, 23AF, 2460..24B5, 24D0..24E9, 2500..254B, 2550..2574,
2581..258F, 2592..2595, 25A0..25A1, 25A3..25AA, 25B2..25B3, 25B6..25B7,
25BA, 25BC..25BD, 25C0..25C1, 25C6..25C9, 25CB, 25CE..25D1, 25E2..25E6,
25EF, 2605..2606, 260E..260F, 261C, 261E, 2640, 2642, 2654..266A,
266C..266D, 266F, 2680..2685, 2701..2704, 2706..2709, 270C..2727,
2729..274B, 274D, 274F..2752, 2756, 2758..275E, 2761..2794, 2798..27AF,
27B1..27BE, 2985..2986, 3008..3009, FFFD

Bug: 15348046
Change-Id: I1d4751b6f79a4c6de23910c983f2f09c9460b160
2014-07-07 19:39:25 +00:00
Roozbeh Pournader
de0fe2daaf Swap the chess king and queen glyphs in Droid Sans Fallback.
Also remove the unused DroidSansFallbackLegacy.ttf.

Based on public bug report
https://code.google.com/p/android/issues/detail?id=71389.
The original glyphs were mistakenly swapped.

Following is the code that was run on the font:

import sys
from fontTools import ttLib
WHITE_KING = 0x2654
WHITE_QUEEN = 0x2655
BLACK_KING = 0x265A
BLACK_QUEEN = 0x265B
font_name = sys.argv[1]
font = ttLib.TTFont(font_name)
for table in font['cmap'].tables:
  cmap = table.cmap
  cmap[WHITE_KING], cmap[WHITE_QUEEN] = cmap[WHITE_QUEEN], cmap[WHITE_KING]
  cmap[BLACK_KING], cmap[BLACK_QUEEN] = cmap[BLACK_QUEEN], cmap[BLACK_KING]
font.save(font_name+'-fixed')

Bug: 15643969
Change-Id: Iacee3d72ef8146016e15828f051822460ae2ff4e
2014-06-18 18:15:22 -07:00
Bart Sears
562c45cc84 Updated versions of DroidSansFallback
Latest versions of DroidSansFallback from Monotype.

The DroidSansFallback.ttf file has some additional glyphs and
glyph fixes (including a fix for bug 6723057 and will likely fix
bug 6629748).  It continues to cover Korean Hangul but does not
cover CJK Ext A (for space reasons on small system image devices).
The DroidSansFallbackFull.ttf file has the bug fixes listed and
also removes the Korean Hangul because we are now going to use
NanumGothic for Korean (NanumGothic.ttf is added in a separate
CL in the external/naver-fonts directory).

The falback_fonts.xml file has been modified to add NanumGothic.ttf
before DroidSansFallback.

Bug: 4531601
Bug: 6723057
Bug: 6629748
Change-Id: I670d33078b4a97c4eda00fc2323be187696e927a
2012-09-24 00:32:57 -07:00
Bart Sears
7f9d9d8a96 New version of DroidSansFallback
This version updates U+FE43 and U+FE44 to make them a
bit wider.  No other changes.

Change-Id: I8f3544b42c21b3659520003bf1a81e574a31ad78
2012-02-15 21:37:38 -08:00
Bart Sears
4b45522304 Add glyphs for Vertical Text
Adds U+FE10-U+FE19, U+2022, U+25C9, U+FE45, U+FE46

Also has an updated version of U+59A9 (this is a bug fix
unrelated to the new Vertical Text glyphs).

This is the second drop from Monotype.  The first drop was
missing U+FE11 and U+FE13 and had a few other minor issues.

Bug: 5472953
Change-Id: I270ae3c88bf8ba227de58cdce7321464ca708308
2012-01-12 16:42:32 -08:00
Bart Sears
eb6397a5eb Add glyphs for Vertical Text
Adds U+FE10-U+FE19, U+2022, U+25C9, U+FE45, U+FE46

Also has an updated version of U+59A9 (this is a bug fix
unrelated to the new Vertical Text glyphs).

Bug: 5472953
Change-Id: Ifbb030ddd86269b883a04eed024a939e507338c8
2011-12-16 18:21:19 -08:00
Bart Sears
b394df9224 Revert to version 2.51 of DroidSansFallback.ttf
Version 2.53 of DroidSansFallback.ttf included:
    1) Currency: \u060B\u09F2\u09F3\u09FB\u0AF1\u0BF9\u17DB\u20B6-\u20B9
       \uA838\uFDFC
    2) Geometric right arrow: \u25BA
    3) CJK Ext A (about 6000 Simplified Chinese Glyphs)

Item 3 (the ~6000 Simplified Chinese Glyphs) increased the file size by
about 1.6M.  To reduce ROM pressure, we are reverting back to version
2.51.  Version 2.53 has been renamed to DroidSansFallbackFull.ttf and is
available for builds that have enough ROM space.  We are generating a
new version of DroidSansFallback.ttf that has items 1 and 2 and not 3 and
will update DroidSansFallback.ttf once we have that version.

Bug: 5239728
Change-Id: I7467109a9ffec452446a636d35a3befffff09f10
2011-08-30 18:14:15 -07:00