Add a SkTypeface::CreateForChars() function....

Add a SkTypeface::CreateForChars() function.

This allows us to do font fallback for strange scripts.
Added empty stubs to the implementations on all platforms.

[evan, 2010-04-20 21:28:01]

Not sure who should review this.  I have a Chrome-side change that needs this
API addition.

[agl, 2010-04-20 21:34:54]

LGTM

http://codereview.appspot.com/950041/diff/1/3
File include/core/SkFontHost.h (right):

http://codereview.appspot.com/950041/diff/1/3#newcode62
include/core/SkFontHost.h:62: (specified by a typeface in that family) or by a
familyName, and a
something like "or a familyName and and existing style, or by a set of UTF
codepoints to cover in a given style"

http://codereview.appspot.com/950041/diff/1/3#newcode64
include/core/SkFontHost.h:64: 1) If familyFace is null, use famillyName.
Not your fault, but s/ll/l/

http://codereview.appspot.com/950041/diff/1/3#newcode65
include/core/SkFontHost.h:65: 2) If famillyName is null, use data (UTF-16 to
cover).
and here

http://codereview.appspot.com/950041/diff/1/3#newcode69
include/core/SkFontHost.h:69: const char famillyName[],
and here

[evan, 2010-04-20 21:55:42]

New version up.  Can you land it for me?

[agl, 2010-04-20 22:07:22]

On Tue, Apr 20, 2010 at 5:55 PM,  <evan@chromium.org> wrote:
> New version up.  Can you land it for me?

r557


AGL