Make HZK14/HZK16 loadable via config options

CHANGELOG

@@ -21,9 +21,10 @@
   - Non-Japanese DOS/V systems will now use 19-pixel
     VGA fonts rather than 16-pixel VGA fonts for SBCS
     characters to look better. (Wengier)
-  - Free HZK14/HZK16 fonts (14- and 16-pixel height)
-    are now included for the Simplified Chinese DOS/V
-    (dosv=cn) emulation. (Wengier)
+  - You can now also load HZK14/HZK16 font files (for
+    14- and 16-pixel height) via the "fontxdbcs" and
+    "fontxdbcs14" options for the Simplified Chinese
+    DOS/V (dosv=cn) emulation. (Wengier)
   - Improved the DOS/V font acquisition function on
     the Linux platform (both SDL1 & SDL2). A config
     option "getsysfont" is added which when set to

contrib/windows/installer/dosbox-x.reference.setup.conf

@@ -672,7 +672,9 @@ pc-98 anex86 font                        =
 #DOSBOX-X-ADV:# fontxsbcs16: FONTX2 file used to rendering SBCS characters (8x16) in DOS/V mode.
 #DOSBOX-X-ADV:# fontxsbcs24: FONTX2 file used to rendering SBCS characters (12x24) in DOS/V mode.
 #   fontxdbcs: FONTX2 file used to rendering DBCS characters (16x16) in DOS/V or JEGA mode. If not specified, the default one will be used.
+#                Loading the HZK16 font file (https://github.com/aguegu/BitmapFont/tree/master/font) is also supported for Simplified Chinese DOS/V.
 #DOSBOX-X-ADV:# fontxdbcs14: FONTX2 file used to rendering SBCS characters (14x14) for the Configuration Tool. If not specified, the default one will be used.
+#DOSBOX-X-ADV:#                Loading the HZK14 font file (https://github.com/aguegu/BitmapFont/tree/master/font) is also supported for Simplified Chinese DOS/V.
 #DOSBOX-X-ADV:# fontxdbcs24: FONTX2 file used to rendering SBCS characters (24x24) in DOS/V mode.
 #         gbk: Enables the GBK extension (in addition to the standard GB2312 charset) for the Simplified Chinese DOS/V emulation or TTF output.
 #         yen: Enables the yen symbol (¥) at 5ch if it is found at 7fh in a custom SBCS font for the Japanese DOS/V or JEGA emulation.

dosbox-x.reference.conf

@@ -309,6 +309,7 @@ pc-98 anex86 font               =
 # getsysfont: If enabled, DOSBox-X will try to get and use the system fonts on Windows and Linux platforms for the DOS/V emulation.
 #  fontxsbcs: FONTX2 file used to rendering SBCS characters (8x19) in DOS/V or JEGA mode. If not specified, the default one will be used.
 #  fontxdbcs: FONTX2 file used to rendering DBCS characters (16x16) in DOS/V or JEGA mode. If not specified, the default one will be used.
+#               Loading the HZK16 font file (https://github.com/aguegu/BitmapFont/tree/master/font) is also supported for Simplified Chinese DOS/V.
 #        gbk: Enables the GBK extension (in addition to the standard GB2312 charset) for the Simplified Chinese DOS/V emulation or TTF output.
 #        yen: Enables the yen symbol (¥) at 5ch if it is found at 7fh in a custom SBCS font for the Japanese DOS/V or JEGA emulation.
 # fepcontrol: FEP control API for the DOS/V emulation.

dosbox-x.reference.full.conf

@@ -652,7 +652,9 @@ pc-98 show graphics layer on initialize  = true
 # fontxsbcs16: FONTX2 file used to rendering SBCS characters (8x16) in DOS/V mode.
 # fontxsbcs24: FONTX2 file used to rendering SBCS characters (12x24) in DOS/V mode.
 #   fontxdbcs: FONTX2 file used to rendering DBCS characters (16x16) in DOS/V or JEGA mode. If not specified, the default one will be used.
+#                Loading the HZK16 font file (https://github.com/aguegu/BitmapFont/tree/master/font) is also supported for Simplified Chinese DOS/V.
 # fontxdbcs14: FONTX2 file used to rendering SBCS characters (14x14) for the Configuration Tool. If not specified, the default one will be used.
+#                Loading the HZK14 font file (https://github.com/aguegu/BitmapFont/tree/master/font) is also supported for Simplified Chinese DOS/V.
 # fontxdbcs24: FONTX2 file used to rendering SBCS characters (24x24) in DOS/V mode.
 #         gbk: Enables the GBK extension (in addition to the standard GB2312 charset) for the Simplified Chinese DOS/V emulation or TTF output.
 #         yen: Enables the yen symbol (¥) at 5ch if it is found at 7fh in a custom SBCS font for the Japanese DOS/V or JEGA emulation.