text_length functions, improved lighting, r_bbox draws bounding boxes

1 files changed, 28 insertions, 0 deletions

diff --git a/src/auxiliary/functions.cc b/src/auxiliary/functions.cc
index 373a6f0..2b42bae 100644
--- a/src/auxiliary/functions.cc
+++ b/src/auxiliary/functions.cc
@@ -48,4 +48,32 @@ const std::string article(const char * word)
 	return w;
 }
 
+size_t text_length(const std::string &text)
+{
+	const char *c = text.c_str();
+	size_t len = 0;
+	while (*c) {
+		if (is_color_code(c)) {
+			c++;
+		} else {
+			len++;
+		}
+		c++;
+	}
+
+	return len;
+}
+
+const std::string spaces(const std::string &text,size_t n)
+{
+	size_t l = text_length(text);
+	if (n <= l)
+		return text;
+
+	std::string s;
+	s.assign(n-l, ' ');
+	s.append(text);
+	return s;
+}
+
 }