From c6ec0f48a5999c4456439eb4e0b54467b464ed02 Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Tue, 19 Apr 2005 12:47:16 +0000
Subject: moved lcd_getstringsize into font.c

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6321 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/lcd-h100.c | 19 +------------------
 firmware/export/font.h      |  1 +
 firmware/font.c             | 25 +++++++++++++++++++++++++
 3 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/firmware/drivers/lcd-h100.c b/firmware/drivers/lcd-h100.c
index d27a62d..157791d 100644
--- a/firmware/drivers/lcd-h100.c
+++ b/firmware/drivers/lcd-h100.c
@@ -319,24 +319,7 @@ void lcd_setfont(int newfont)
 
 int lcd_getstringsize(const unsigned char *str, int *w, int *h)
 {
-    struct font* pf = font_get(curfont);
-    int ch;
-    int width = 0;
-
-    while((ch = *str++)) {
-        /* check input range*/
-        if (ch < pf->firstchar || ch >= pf->firstchar+pf->size)
-            ch = pf->defaultchar;
-        ch -= pf->firstchar;
-
-        /* get proportional width and glyph bits*/
-        width += pf->width? pf->width[ch]: pf->maxwidth;
-    }
-    if ( w )
-        *w = width;
-    if ( h )
-        *h = pf->height;
-    return width;
+    return font_getstringsize(str, w, h, curfont);
 }
 
 /* put a string at a given char position */
diff --git a/firmware/export/font.h b/firmware/export/font.h
index 8b3f373..01751ad 100644
--- a/firmware/export/font.h
+++ b/firmware/export/font.h
@@ -91,6 +91,7 @@ void font_init(void);
 struct font* font_load(const char *path);
 struct font* font_get(int font);
 void font_reset(void);
+int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber);
 
 #else /* HAVE_LCD_BITMAP */
 
diff --git a/firmware/font.c b/firmware/font.c
index 37c082f..3038877 100644
--- a/firmware/font.c
+++ b/firmware/font.c
@@ -225,6 +225,31 @@ struct font* font_get(int font)
             panicf("No font!");
     }
 }
+/*
+ * Returns the stringsize of a given string. 
+ */
+int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber)
+{
+    struct font* pf = font_get(fontnumber);
+    int ch;
+    int width = 0;
+
+    while((ch = *str++)) {
+        /* check input range*/
+        if (ch < pf->firstchar || ch >= pf->firstchar+pf->size)
+            ch = pf->defaultchar;
+        ch -= pf->firstchar;
+
+        /* get proportional width and glyph bits*/
+        width += pf->width? pf->width[ch]: pf->maxwidth;
+    }
+    if ( w )
+        *w = width;
+    if ( h )
+        *h = pf->height;
+    return width;
+}
+
 
 #endif /* HAVE_LCD_BITMAP */
 
-- 
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