Implement lcd(_remote)_putsxyf() and export to plugins

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27921 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 13 insertions, 0 deletions

diff --git a/firmware/drivers/lcd-bitmap-common.c b/firmware/drivers/lcd-bitmap-common.c
index fba09cf06b..9f1d5fef68 100644
--- a/firmware/drivers/lcd-bitmap-common.c
+++ b/firmware/drivers/lcd-bitmap-common.c
@@ -219,6 +219,17 @@ void LCDFN(putsxy)(int x, int y, const unsigned char *str)
     LCDFN(putsxyofs)(x, y, 0, str);
 }
 
+/* Formatting version of LCDFN(putsxy) */
+void LCDFN(putsxyf)(int x, int y, const unsigned char *fmt, ...)
+{
+    va_list ap;
+    char buf[256];
+    va_start(ap, fmt);
+    vsnprintf(buf, sizeof (buf), fmt, ap);
+    va_end(ap);
+    LCDFN(putsxy)(x, y, buf);
+}
+
 static void LCDFN(putsxyofs_style)(int xpos, int ypos,
                                    const unsigned char *str, int style,
                                    int w, int h, int offset)
diff --git a/firmware/export/lcd-remote.h b/firmware/export/lcd-remote.h
index 62e82ca6ac..5b96863536 100644
--- a/firmware/export/lcd-remote.h
+++ b/firmware/export/lcd-remote.h
@@ -178,6 +178,7 @@ extern void lcd_remote_bitmap_part(const fb_remote_data *src, int src_x,
 extern void lcd_remote_bitmap(const fb_remote_data *src, int x, int y,
                               int width, int height);
 extern void lcd_remote_putsxy(int x, int y, const unsigned char *str);
+extern void lcd_remote_putsxyf(int x, int y, const unsigned char *fmt, ...);
 
 extern void lcd_remote_bidir_scroll(int threshold);
 extern void lcd_remote_scroll_step(int pixels);
diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
index 35720900fe..1cbb286ad1 100644
--- a/firmware/export/lcd.h
+++ b/firmware/export/lcd.h
@@ -191,6 +191,7 @@ extern void lcd_update_viewport(void);
 extern void lcd_clear_viewport(void);
 extern void lcd_clear_display(void);
 extern void lcd_putsxy(int x, int y, const unsigned char *string);
+extern void lcd_putsxyf(int x, int y, const unsigned char *fmt, ...);
 extern void lcd_puts(int x, int y, const unsigned char *string);
 extern void lcd_putsf(int x, int y, const unsigned char *fmt, ...);
 extern void lcd_puts_style(int x, int y, const unsigned char *string, int style);