UCharGetVerticalOrientation

include/gdi.h

@@ -9008,6 +9008,17 @@ static inline int GUIAPI ScriptTypeFromISO15924Code (const char* iso15924)
             iso15924[2], iso15924[1], iso15924[0]));
 }
 
+
+typedef enum _UCharVOP {
+    UCHAR_VOP_U = 0,
+    UCHAR_VOP_R,
+    UCHAR_VOP_TU,
+    UCHAR_VOP_TR,
+} UCharVOP;
+
+/** Get the vertical orientation property of a Unicode character */
+MG_EXPORT UCharVOP GUIAPI UCharGetVerticalOrientation(Uchar32 uc);
+
     /** @} end of unicode_ops */
 
 #endif /* _MGCHARSET_UNICODE */

src/font/Makefile.am

@@ -12,7 +12,7 @@ SRC_FILES = charset.c charset-arabic.c legacy-bidi.c charset-unicode.c \
             textops.c \
             mapunitogb.c mapunitogbk.c mapunitobig5.c mapunitogb18030.c \
             bitmapfont.c scripteasy.c \
-            unicode-emoji.c \
+            unicode-emoji.c unicode-vop.c \
             unicode-bidi.c \
             unicode-break.c \
             unicode-joining-types.c unicode-joining.c unicode-shape.c \
@@ -24,7 +24,7 @@ HDR_FILES = charset.h rawbitmap.h varbitmap.h freetype2.h qpf.h se_minigui.h \
             unicode-decomp.h unicode-comp.h \
             unicode-emoji-tables.h \
             legacy-bidi-tables.inc \
-            unicode-bidi.h \
+            unicode-bidi.h unicode-vop-table.inc \
             unicode-joining-types-list.inc \
             unicode-joining-type-table.inc \
             unicode-arabic-shaping-table.inc \

src/font/unicode-vop.c

@@ -0,0 +1,74 @@
+/*
+ *   This file is part of MiniGUI, a mature cross-platform windowing
+ *   and Graphics User Interface (GUI) support system for embedded systems
+ *   and smart IoT devices.
+ *
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 1998~2002, WEI Yongming
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *   Or,
+ *
+ *   As this program is a library, any link to this program must follow
+ *   GNU General Public License version 3 (GPLv3). If you cannot accept
+ *   GPLv3, you need to be licensed from FMSoft.
+ *
+ *   If you have got a commercial license of this program, please use it
+ *   under the terms and conditions of the commercial license.
+ *
+ *   For more information about the commercial license, please refer to
+ *   <http://www.minigui.com/en/about/licensing-policy/>.
+ */
+
+/*
+** unicode-vop.c: The implementation of UCharGetVerticalOrientation
+**
+** Reference:
+**
+** https://www.unicode.org/reports/tr50/
+**
+** Create by WEI Yongming at 2019/03/18
+*/
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <assert.h>
+
+#include "common.h"
+#include "minigui.h"
+#include "gdi.h"
+
+#ifdef _MGCHARSET_UNICODE
+
+#define U   UCHAR_VOP_U
+#define R   UCHAR_VOP_R
+#define Tu  UCHAR_VOP_TU
+#define Tr  UCHAR_VOP_TR
+
+#include "unicode-vop-table.inc"
+
+UCharVOP GUIAPI UCharGetVerticalOrientation(Uchar32 uc)
+{
+    return UCHAR_GET_VOP(uc);
+}
+
+#undef U
+#undef R
+#undef Tu
+#undef Tr
+
+#endif /* _MGCHARSET_UNICODE */
+