Misc

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 26 insertions, 0 deletions

diff --git a/common.h b/common.h
index f54e8ed..943d4b8 100644
--- a/common.h
+++ b/common.h
@@ -9,6 +9,7 @@
 #include <libsimple.h>
 #include <libsimple-arg.h>
 #include <libcmap.h>
+#include <grapheme.h>
 #if defined(__GNUC__)
 # pragma GCC diagnostic push
 # pragma GCC diagnostic ignored "-Wdeprecated-declarations"
@@ -27,15 +28,40 @@
 
 #if defined(__GNUC__)
 # define PURE __attribute__((__pure__))
+# define CONST __attribute__((__const__))
 #else
 # define PURE
+# define CONST
 #endif
 
 #define COMMA ,
 
 #include "char-table.h"
+#include "filtered-combo.h"
 #include "logical-scroll-pane.h"
 
+
+#define MARK_BASE 0x20u /* 0x25CCu DOTTED CIRCLE || XXX make the a setting */
+
+enum codepoint_class {
+	CP_OUT_OF_RANGE,
+	CP_CONTROL,
+	CP_SURROGATE,
+	CP_NONCHARACTER,
+	CP_RESERVED, /* includes not yet assigned */
+	CP_COMBINING_MARK,
+	CP_REGULAR,
+};
+
+
+/* characters.c */
+CONST int is_noncharacter(uint32_t cp);
+CONST int is_surrogate(uint32_t cp);
+CONST int is_valid_codepoint(uint32_t cp);
+struct libcmap_codepoint_data *get_codepoint_data(uint32_t cp);
+PURE enum codepoint_class classify_from_codepoint_data(const struct libcmap_codepoint_data *data);
+enum codepoint_class classify_codepoint(uint32_t cp);
+
 /* colour.c */
 double srgb_encode_unsigned(double t);
 double srgb_decode_unsigned(double t);