NEW public API for pdfwindow font manipulation

public/fpdf_sysfontinfo.h

Index: public/fpdf_sysfontinfo.h
diff --git a/public/fpdf_sysfontinfo.h b/public/fpdf_sysfontinfo.h
index 00c9fab0e670a5a6169763a91e4c391a7d6d8daa..275ca84d55bd85fcfb37eb1b75ab8b04b1d7b0ad 100644
--- a/public/fpdf_sysfontinfo.h
+++ b/public/fpdf_sysfontinfo.h
@@ -32,7 +32,6 @@
 extern "C" {
 #endif
 
-
 /** 
  * Interface: FPDF_SYSFONTINFO
  *			Interface for getting system font information and font mapping
@@ -193,6 +192,28 @@ typedef struct _FPDF_SYSFONTINFO {
 } FPDF_SYSFONTINFO;
 
 /**
+ * Struct: FPDF_CharsetFontMap
+ *    Provides the name of a font to use for a given charset value.
+ **/
+typedef struct FPDF_CharsetFontMap_
+{
+    int charset;  // Character Set Enum value, see FXFONT_*_CHARSET above.
+    const char* fontname;  // Name of default font to use with that charset.
+} FPDF_CharsetFontMap;
+
+/**
+ * Function: FPDF_GetDefaultTTFMap
+ *    Returns a pointer to the default character set to TT Font name map. The
+ *    map is an array of FPDF_CharsetFontMap structs, with its end indicated
+ *    by a { -1, NULL } entry.
+ * Parameters:
+ *     None.
+ * Return Value:
+ *     Pointer to the Charset Font Map.
+ **/
+DLLEXPORT const FPDF_CharsetFontMap* STDCALL FPDF_GetDefaultTTFMap();
+
+/**
  * Function: FPDF_AddInstalledFont
  *			Add a system font to the list in Foxit SDK.
  * Comments: