From c6b6aefd36d49aaf873bca20175b929f828589df Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Thu, 28 Mar 2013 18:33:13 +0100
Subject: String::get_coord() calculates line and column of a string position

 * use to get line and column into a stack frame
---
 src/main.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index d0dfd84..d6b8ab3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -111,6 +111,29 @@ Interface::process_notify(SCNotification *notify)
 #endif
 }
 
+void
+String::get_coord(const gchar *str, gint pos,
+		  gint &line, gint &column)
+{
+	line = column = 1;
+
+	for (gint i = 0; i < pos; i++) {
+		switch (str[i]) {
+		case '\r':
+			if (str[i+1] == '\n')
+				i++;
+			/* fall through */
+		case '\n':
+			line++;
+			column = 1;
+			break;
+		default:
+			column++;
+			break;
+		}
+	}
+}
+
 #ifdef G_OS_WIN32
 
 /*
-- 
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