From 93b3d1ad7e035966850841dea441d8bd91c2cc32 Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles@transmissionbt.com>
Date: Wed, 4 Mar 2009 16:16:02 +0000
Subject: [PATCH] (trunk) #1881: promote tr_strratio() to libtransmission, so
 that its code doesn't have to be repeated in all the clients

---
 daemon/remote.c         | 26 +-------------------------
 gtk/util.c              | 26 +-------------------------
 libtransmission/utils.c | 34 ++++++++++++++++++++++++++++++++++
 libtransmission/utils.h |  9 +++++++++
 4 files changed, 45 insertions(+), 50 deletions(-)

diff --git a/daemon/remote.c b/daemon/remote.c
index 4711c2ea2..cd9c65af5 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -658,34 +658,10 @@ etaToString( char *  buf,
 #define MEGABYTE_FACTOR ( 1024.0 * 1024.0 )
 #define GIGABYTE_FACTOR ( 1024.0 * 1024.0 * 1024.0 )
 
-static void
-printf_double_without_rounding( char * buf, int buflen, double d, int places )
-{
-    char * pch;
-    char tmp[128];
-    int len;
-    tr_snprintf( tmp, sizeof( tmp ), "%'.64f", d );
-    pch = strchr( tmp, '.' );
-    pch += places + 1;
-    len = MIN( buflen - 1, pch - tmp );
-    memcpy( buf, tmp, len );
-    buf[len] = '\0';
-}
-
 static char*
 strlratio2( char * buf, double ratio, size_t buflen )
 {
-    if( (int)ratio == TR_RATIO_NA )
-        tr_strlcpy( buf, "None", buflen );
-    else if( (int)ratio == TR_RATIO_INF )
-        tr_strlcpy( buf, "Inf", buflen );
-    else if( ratio < 10.0 )
-        printf_double_without_rounding( buf, buflen, ratio, 2 );
-    else if( ratio < 100.0 )
-        printf_double_without_rounding( buf, buflen, ratio, 1 );
-    else
-        tr_snprintf( buf, buflen, "%'.0f", ratio );
-    return buf;
+    return tr_strratio( buf, buflen, ratio, "Inf" );
 }
 
 static char*
diff --git a/gtk/util.c b/gtk/util.c
index bca6c7434..848adb311 100644
--- a/gtk/util.c
+++ b/gtk/util.c
@@ -48,34 +48,10 @@
 #include "tr-prefs.h"
 #include "util.h"
 
-static void
-printf_double_without_rounding( char * buf, int buflen, double d, int places )
-{
-    char * pch;
-    char tmp[128];
-    int len;
-    g_snprintf( tmp, sizeof( tmp ), "%'.64f", d );
-    pch = strchr( tmp, '.' );
-    pch += places + 1;
-    len = MIN( buflen - 1, pch - tmp );
-    memcpy( buf, tmp, len );
-    buf[len] = '\0';
-}
-
 char*
 tr_strlratio( char * buf, double ratio, size_t buflen )
 {
-    if( (int)ratio == TR_RATIO_NA )
-        g_strlcpy( buf, _( "None" ), buflen );
-    else if( (int)ratio == TR_RATIO_INF )
-        g_strlcpy( buf, "\xE2\x88\x9E", buflen );
-    else if( ratio < 10.0 )
-        printf_double_without_rounding( buf, buflen, ratio, 2 );
-    else if( ratio < 100.0 )
-        printf_double_without_rounding( buf, buflen, ratio, 1 );
-    else
-        g_snprintf( buf, buflen, "%'.0f", ratio );
-    return buf;
+    tr_strratio( buf, buflen, ratio, "\xE2\x88\x9E" );
 }
 
 #define KILOBYTE_FACTOR 1024.0
diff --git a/libtransmission/utils.c b/libtransmission/utils.c
index 2e42784bd..1ee52ded6 100644
--- a/libtransmission/utils.c
+++ b/libtransmission/utils.c
@@ -1518,3 +1518,37 @@ tr_parseNumberRange( const char * str_in, int len, int * setmeCount )
     *setmeCount = n;
     return uniq;
 }
+
+/***
+****
+***/
+
+static void
+printf_double_without_rounding( char * buf, int buflen, double d, int places )
+{
+    char * pch;
+    char tmp[128];
+    int len;
+    tr_snprintf( tmp, sizeof( tmp ), "%'.64f", d );
+    pch = strchr( tmp, '.' );
+    pch += places + 1;
+    len = MIN( buflen - 1, pch - tmp );
+    memcpy( buf, tmp, len );
+    buf[len] = '\0';
+}
+
+char*
+tr_strratio( char * buf, size_t buflen, double ratio, const char * infinity )
+{
+    if( (int)ratio == TR_RATIO_NA )
+        tr_strlcpy( buf, _( "None" ), buflen );
+    else if( (int)ratio == TR_RATIO_INF )
+        tr_strlcpy( buf, infinity, buflen );
+    else if( ratio < 10.0 )
+        printf_double_without_rounding( buf, buflen, ratio, 2 );
+    else if( ratio < 100.0 )
+        printf_double_without_rounding( buf, buflen, ratio, 1 );
+    else
+        tr_snprintf( buf, buflen, "%'.0f", ratio );
+    return buf;
+}
diff --git a/libtransmission/utils.h b/libtransmission/utils.h
index ddcd8c1d5..555b20b2e 100644
--- a/libtransmission/utils.h
+++ b/libtransmission/utils.h
@@ -458,6 +458,15 @@ int tr_ptr2int( void* );
 
 void* tr_int2ptr( int );
 
+/**
+ * @param buf the buffer to write the string to
+ * @param buflef buf's size
+ * @param ratio the ratio to convert to a string
+ * @param the string represntation of "infinity"
+ */
+char* tr_strratio( char * buf, size_t buflen, double ratio, const char * infinity );
+
+
 #ifdef __cplusplus
 }
 #endif