Linux: Take into account the weight/italic parameters when mapping fonts on Linux.

pdf/pdfium/pdfium_engine.cc

Index: pdf/pdfium/pdfium_engine.cc
===================================================================
--- pdf/pdfium/pdfium_engine.cc	(revision 275839)
+++ pdf/pdfium/pdfium_engine.cc	(working copy)
@@ -221,6 +221,11 @@
     // TODO(kochi): Pass the face in UTF-8. If face is not encoded in UTF-8,
     // convert to UTF-8 before passing.
     description.set_face(face);
+    int normalized_weight = std::min(std::max(weight, 100), 900);
+    normalized_weight = (normalized_weight / 100) - 1;

[jam, 2014/06/10 05:47:07]

nit: put the 100 and 900 into constants

[Lei Zhang, 2014/06/10 07:10:27]

Done.

+    description.set_weight(
+        static_cast<PP_BrowserFont_Trusted_Weight>(normalized_weight));
+    description.set_italic(italic > 0);
   }
 
   if (!pp::PDF::IsAvailable()) {