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Commit 0a93841c authored by Kohsuke Yatoh's avatar Kohsuke Yatoh Committed by Automerger Merge Worker
Browse files

Merge "Extract flag font from NotoColorEmoji" into sc-dev am: 80a8cf86 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14970179

Change-Id: If11584176cfc18d8580dc021fabf6fb8445b1cdc
parents 49a82950 80a8cf86

core/tests/coretests/src/android/text/method/ForwardDeleteTest.java

+0 −10
Original line number Diff line number Diff line
@@ -304,11 +304,6 @@ public class ForwardDeleteTest { 
        forwardDelete(state, 0);

        state.assertEquals("|");



        // Regional indicator symbol + COMBINING ENCLOSING KEYCAP

        state.setByString("| U+1F1FA U+20E3");

        forwardDelete(state, 0);

        state.assertEquals("|");



        // COMBINING ENCLOSING KEYCAP + emoji modifier

        state.setByString("| '1' U+20E3 U+1F3FB");

        forwardDelete(state, 0);
@@ -408,11 +403,6 @@ public class ForwardDeleteTest { 
        // forwardDelete(state, 0);

        // state.assertEquals("|");



        // Regional indicator symbol + emoji modifier

        state.setByString("| U+1F1FA U+1F3FB");

        forwardDelete(state, 0);

        state.assertEquals("|");



        // Emoji modifier + regional indicator symbol

        state.setByString("| U+1F466 U+1F3FB U+1F1FA");

        forwardDelete(state, 0);

data/fonts/fonts.xml

+3 −0
Original line number Diff line number Diff line
@@ -1331,6 +1331,9 @@ 
    <family lang="und-Zsye">

        <font weight="400" style="normal">NotoColorEmoji.ttf</font>

    </family>

    <family lang="und-Zsye">

        <font weight="400" style="normal">NotoColorEmojiFlags.ttf</font>

    </family>

    <family lang="und-Zsym">

        <font weight="400" style="normal">NotoSansSymbols-Regular-Subsetted2.ttf</font>

    </family>

tools/fonts/fontchain_linter.py

+65 −56
Original line number Diff line number Diff line
@@ -117,9 +117,10 @@ def get_emoji_map(font): 
    reverse_cmap = {glyph: code for code, glyph in emoji_map.items() if not contains_pua(code) }



    # Add variation sequences

    vs_dict = get_variation_sequences_cmap(font).uvsDict

    for vs in vs_dict:

        for base, glyph in vs_dict[vs]:

    vs_cmap = get_variation_sequences_cmap(font)

    if vs_cmap:

        for vs in vs_cmap.uvsDict:

            for base, glyph in vs_cmap.uvsDict[vs]:

                if glyph is None:

                    emoji_map[(base, vs)] = emoji_map[base]

                else:
@@ -310,17 +311,12 @@ def parse_fonts_xml(fonts_xml_path): 




def check_emoji_coverage(all_emoji, equivalent_emoji):

    emoji_font = get_emoji_font()

    check_emoji_font_coverage(emoji_font, all_emoji, equivalent_emoji)



    emoji_fonts = get_emoji_fonts()

    check_emoji_font_coverage(emoji_fonts, all_emoji, equivalent_emoji)



def get_emoji_font():

    emoji_fonts = [

        record.font for record in _all_fonts

        if 'Zsye' in record.scripts]

    assert len(emoji_fonts) == 1, 'There are %d emoji fonts.' % len(emoji_fonts)

    return emoji_fonts[0]



def get_emoji_fonts():

    return [ record.font for record in _all_fonts if 'Zsye' in record.scripts ]



def is_pua(x):

    return 0xE000 <= x <= 0xF8FF or 0xF0000 <= x <= 0xFFFFD or 0x100000 <= x <= 0x10FFFD
@@ -331,22 +327,33 @@ def contains_pua(sequence): 
  else:

    return is_pua(sequence)



def get_psname(ttf):

    return str(next(x for x in ttf['name'].names

        if x.platformID == 3 and x.platEncID == 1 and x.nameID == 6))



def check_emoji_compat():

    ttf = open_font(get_emoji_font())

    for emoji_font in get_emoji_fonts():

        ttf = open_font(emoji_font)

        psname = get_psname(ttf)



        # If the font file is NotoColorEmoji, it must be Compat font.

        if psname == 'NotoColorEmoji':

            meta = ttf['meta']

            assert meta, 'Compat font must have meta table'

            assert 'Emji' in meta.data, 'meta table should have \'Emji\' data.'



def check_emoji_font_coverage(emoji_font, all_emoji, equivalent_emoji):

    coverage = get_emoji_map(emoji_font)

def check_emoji_font_coverage(emoji_fonts, all_emoji, equivalent_emoji):

    coverages = []

    for emoji_font in emoji_fonts:

        coverages.append(get_emoji_map(emoji_font))



    errors = []



    for sequence in all_emoji:

        if not sequence in coverage:

        if all([sequence not in coverage for coverage in coverages]):

            errors.append('%s is not supported in the emoji font.' % printable(sequence))



    for coverage in coverages:

        for sequence in coverage:

            if sequence in {0x0000, 0x000D, 0x0020}:

                # The font needs to support a few extra characters, which is OK
@@ -360,6 +367,7 @@ def check_emoji_font_coverage(emoji_font, all_emoji, equivalent_emoji): 
                errors.append('%s support unexpected in the emoji font.' % printable(sequence))



    for first, second in equivalent_emoji.items():

        for coverage in coverages:

            if first not in coverage or second not in coverage:

                continue  # sequence will be reported missing

            if coverage[first] != coverage[second]:
@@ -367,6 +375,7 @@ def check_emoji_font_coverage(emoji_font, all_emoji, equivalent_emoji): 
                    printable(first),

                    printable(second)))



    for coverage in coverages:

        for glyph in set(coverage.values()):

            maps_to_glyph = [

                seq for seq in coverage if coverage[seq] == glyph and not contains_pua(seq) ]