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| author | Dohyun Kim <nomosnomos@gmail.com> | 2015-05-02 02:12:52 +0900 |
|---|---|---|
| committer | Dohyun Kim <nomosnomos@gmail.com> | 2015-05-02 02:12:52 +0900 |
| commit | 5ee570d2cd339e74e28f906c84aa76e6a940bc1b (patch) | |
| tree | 423a40db7ada60f9d3797b00d85124eefc5b3ebb /src | |
| parent | 870fcbde946a2a2f5d45904e3d6ed75c8e4cc194 (diff) | |
| download | luaotfload-5ee570d2cd339e74e28f906c84aa76e6a940bc1b.tar.gz | |
ignore full opacity input
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-colors.lua | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/luaotfload-colors.lua b/src/luaotfload-colors.lua index 6a0f2f7..24e7840 100644 --- a/src/luaotfload-colors.lua +++ b/src/luaotfload-colors.lua @@ -220,14 +220,24 @@ color_whatsit = function (head, curr, color, push, tail) return head, curr, color end +-- number -> string | nil +local get_font_color = function (font_id) + local tfmdata = identifiers[font_id] + local font_color = tfmdata and tfmdata.properties and tfmdata.properties.color + if font_color then + font_color = font_color:gsub("(%x%x%x%x%x%x)[fF][fF]$", "%1") + end + return font_color +end + +local cnt = 0 + --[[doc-- While the second argument and second returned value are apparently always nil when the function is called, they temporarily take string values during the node list traversal. --doc]]-- -local cnt = 0 - --- (node * (string | nil)) -> (node * (string | nil)) local node_colorize node_colorize = function (head, current_color) @@ -252,12 +262,10 @@ node_colorize = function (head, current_color) cnt = cnt - 1 elseif n_id == glyph_t then - local tfmdata = identifiers[getfont(n)] - --- colorization is restricted to those fonts --- that received the “color” property upon --- loading (see ``setcolor()`` above) - local font_color = tfmdata and tfmdata.properties and tfmdata.properties.color + local font_color = get_font_color(getfont(n)) if font_color ~= current_color then if current_color then head, n, current_color = color_whatsit(head, n, current_color, false) @@ -270,8 +278,7 @@ node_colorize = function (head, current_color) if current_color and color_callback == "pre_linebreak_filter" then local nn = getnext(n) while nn and getid(nn) == glyph_t do - local tfmdata = identifiers[getfont(nn)] - local font_color = tfmdata and tfmdata.properties and tfmdata.properties.color + local font_color = get_font_color(getfont(nn)) if font_color == current_color then n = nn else |