Update fontMgr to take list of bcp47 language tags.

Update fontMgr to take list of bcp47 language tags.

This will enable clients to pass more than one bcp47 tag to ensure
that the most appropriate font is selected.

BUG=422180

[djsollen, 2014-10-21 18:33:12]

djsollen@google.com changed reviewers:
+ bungeman@google.com, reed@google.com, tomhudson@google.com

[djsollen, 2014-10-21 18:33:12]

djsollen@google.com changed required reviewers:
+ bungeman@google.com, reed@google.com

[djsollen, 2014-10-21 18:33:13]

first pass at the API

[reed1, 2014-10-21 19:03:42]

https://codereview.chromium.org/673443003/diff/1/include/ports/SkFontMgr.h
File include/ports/SkFontMgr.h (right):

https://codereview.chromium.org/673443003/diff/1/include/ports/SkFontMgr.h#ne...
include/ports/SkFontMgr.h:74: const char** bcp47, size_t bcpLength,
nit: skia uses "int count" when enumerating an array.

can we say

const char* bcp47[], int count

?

[djsollen, 2014-10-21 19:41:14]

nits addressed and loop in SkFontMgr_android fixed.

https://codereview.chromium.org/673443003/diff/1/include/ports/SkFontMgr.h
File include/ports/SkFontMgr.h (right):

https://codereview.chromium.org/673443003/diff/1/include/ports/SkFontMgr.h#ne...
include/ports/SkFontMgr.h:74: const char** bcp47, size_t bcpLength,
On 2014/10/21 19:03:42, reed1 wrote:
> nit: skia uses "int count" when enumerating an array.
> 
> can we say
> 
> const char* bcp47[], int count
> 
> ?

Done.

[bungeman-skia, 2014-10-23 16:58:47]

Closing in favor of https://codereview.chromium.org/670243002 .