[truetype] Add another tricky font.

* src/truetype/ttobjs.c (TRICK_SFNT_IDS_NUM_FACES): Increase.
(sfnt_id): Add variant of `DFKaiShu'.

ChangeLog

@@ -1,3 +1,10 @@
+2016-01-19  Derek B. Noonburg  <derekn@glyphandcog.com>
+
+	[truetype] Add another tricky font.
+
+	* src/truetype/ttobjs.c (TRICK_SFNT_IDS_NUM_FACES): Increase.
+	(sfnt_id): Add variant of `DFKaiShu'.
+
 2016-01-14  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	[base] Empower `FT_Library_SetLcdFilterWeights'.

include/freetype/freetype.h

@@ -141,7 +141,6 @@ FT_BEGIN_HEADER
   /*    FT_FACE_FLAG_GLYPH_NAMES                                           */
   /*    FT_FACE_FLAG_EXTERNAL_STREAM                                       */
   /*    FT_FACE_FLAG_HINTER                                                */
-  /*    FT_FACE_FLAG_TRICKY                                                */
   /*                                                                       */
   /*    FT_HAS_HORIZONTAL                                                  */
   /*    FT_HAS_VERTICAL                                                    */

src/truetype/ttobjs.c

@@ -246,7 +246,7 @@
   tt_check_trickyness_sfnt_ids( TT_Face  face )
   {
 #define TRICK_SFNT_IDS_PER_FACE   3
-#define TRICK_SFNT_IDS_NUM_FACES  17
+#define TRICK_SFNT_IDS_NUM_FACES  18
 
     static const tt_sfnt_id_rec sfnt_id[TRICK_SFNT_IDS_NUM_FACES]
                                        [TRICK_SFNT_IDS_PER_FACE] = {
@@ -270,6 +270,11 @@
         { 0x5A30CA3BUL, 0x00009063UL }, /* fpgm */
         { 0x13A42602UL, 0x0000007EUL }  /* prep */
       },
+      { /* DFKaiShu2 */
+        { 0x11E5EAD4UL, 0x00000350UL }, /* cvt  */
+        { 0xA6E78C01UL, 0x00008998UL }, /* fpgm */
+        { 0x13A42602UL, 0x0000007EUL }  /* prep */
+      },
       { /* HuaTianKaiTi */
         { 0xFFFBFFFCUL, 0x00000008UL }, /* cvt  */
         { 0x9C9E48B8UL, 0x0000BEA2UL }, /* fpgm */