From d8ba9c36eaf49c1f28b8e8f11c969b77ece32db4 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg@phi-gamma.net>
Date: Sun, 12 Jun 2016 18:14:33 +0200
Subject: [fontloader] sync with Context as of 2016-06-12

---
 src/fontloader/misc/fontloader-font-oup.lua | 56 +++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

(limited to 'src/fontloader/misc/fontloader-font-oup.lua')

diff --git a/src/fontloader/misc/fontloader-font-oup.lua b/src/fontloader/misc/fontloader-font-oup.lua
index bd47e71..e2d209a 100644
--- a/src/fontloader/misc/fontloader-font-oup.lua
+++ b/src/fontloader/misc/fontloader-font-oup.lua
@@ -707,6 +707,19 @@ local function unifyglyphs(fontdata,usenames)
         end
     end
     --
+    local colorpalettes = resources.colorpalettes
+    if colorpalettes then
+        for index=1,#glyphs do
+            local colors = glyphs[index].colors
+            if colors then
+                for i=1,#colors do
+                    local c = colors[i]
+                    c.slot = indices[c.slot]
+                end
+            end
+        end
+    end
+    --
     fontdata.private      = private
     fontdata.glyphs       = nil
     fontdata.names        = names
@@ -1159,6 +1172,7 @@ function readers.pack(data)
         local sequences  = resources.sequences
         local sublookups = resources.sublookups
         local features   = resources.features
+        local palettes   = resources.colorpalettes
 
         local chardata     = characters and characters.data
         local descriptions = data.descriptions or data.glyphs
@@ -1191,6 +1205,14 @@ function readers.pack(data)
                         end
                     end
                 end
+             -- if palettes then
+             --     local color = description.color
+             --     if color then
+             --         for i=1,#color do
+             --             color[i] = pack_normal(color[i])
+             --         end
+             --     end
+             -- end
             end
 
             local function packthem(sequences)
@@ -1315,6 +1337,16 @@ function readers.pack(data)
                 end
             end
 
+            if palettes then
+                for i=1,#palettes do
+                    local p = palettes[i]
+                    for j=1,#p do
+                        p[j] = pack_indexed(p[j])
+                    end
+                end
+
+            end
+
             if not success(1,pass) then
                 return
             end
@@ -1462,6 +1494,7 @@ function readers.unpack(data)
             local sequences    = resources.sequences
             local sublookups   = resources.sublookups
             local features     = resources.features
+            local palettes     = resources.colorpalettes
             local unpacked     = { }
             setmetatable(unpacked,unpacked_mt)
             for unicode, description in next, descriptions do
@@ -1488,6 +1521,17 @@ function readers.unpack(data)
                         end
                     end
                 end
+             -- if palettes then
+             --     local color = description.color
+             --     if color then
+             --         for i=1,#color do
+             --             local tv = tables[color[i]]
+             --             if tv then
+             --                 color[i] = tv
+             --             end
+             --         end
+             --     end
+             -- end
             end
 
             local function unpackthem(sequences)
@@ -1717,6 +1761,18 @@ function readers.unpack(data)
                 end
             end
 
+            if palettes then
+                for i=1,#palettes do
+                    local p = palettes[i]
+                    for j=1,#p do
+                        local tv = tables[p[j]]
+                        if tv then
+                            p[j] = tv
+                        end
+                    end
+                end
+            end
+
             data.tables = nil
         end
     end
-- 
cgit v1.2.3