terminal: add unifont_get_width/height()

Allow unifont users to retrieve the width and height of unifont glyphs. In
version 1 this is hard-coded as 8/16, but may be changed in the future.

2 files changed, 14 insertions, 0 deletions

diff --git a/src/libsystemd-terminal/unifont.c b/src/libsystemd-terminal/unifont.c
index aa91794410..7520015988 100644
--- a/src/libsystemd-terminal/unifont.c
+++ b/src/libsystemd-terminal/unifont.c
@@ -181,6 +181,18 @@ unifont *unifont_unref(unifont *u) {
         return NULL;
 }
 
+unsigned int unifont_get_width(unifont *u) {
+        assert(u);
+
+        return 8U;
+}
+
+unsigned int unifont_get_height(unifont *u) {
+        assert(u);
+
+        return 16U;
+}
+
 unsigned int unifont_get_stride(unifont *u) {
         assert(u);
 
diff --git a/src/libsystemd-terminal/unifont.h b/src/libsystemd-terminal/unifont.h
index c39512d2c6..0ded61472f 100644
--- a/src/libsystemd-terminal/unifont.h
+++ b/src/libsystemd-terminal/unifont.h
@@ -50,5 +50,7 @@ unifont *unifont_unref(unifont *u);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(unifont*, unifont_unref);
 
+unsigned int unifont_get_width(unifont *u);
+unsigned int unifont_get_height(unifont *u);
 unsigned int unifont_get_stride(unifont *u);
 int unifont_lookup(unifont *u, unifont_glyph *out, uint32_t ucs4);