From 05d2bfd5e096d76ede965226520e680cafe22dc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20Wallm=C3=A9nius?= <nils@rockbox.org>
Date: Sat, 19 Apr 2008 13:19:04 +0000
Subject: Introduce support for passing decimal numbers in talk ids and speak
 them, use in the settings menu to fix FS#7622

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17168 a1c6a512-1295-4272-9138-f99709370657
---
 apps/talk.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'apps/talk.h')

diff --git a/apps/talk.h b/apps/talk.h
index 97b8c58..afd280e 100644
--- a/apps/talk.h
+++ b/apps/talk.h
@@ -55,10 +55,18 @@ enum {
 
 #define UNIT_SHIFT (32-5) /* this many bits left from UNIT_xx enum */
 
+#define DECIMAL_SHIFT (32 - 8)
+
 /* make a "talkable" ID from number + unit
    unit is upper 4 bits, number the remaining (in regular 2's complement) */
 #define TALK_ID(n,u) (((long)(u))<<UNIT_SHIFT | ((n) & ~(-1L<<UNIT_SHIFT)))
 
+/* make a "talkable" ID from a decimal number + unit, the decimal number
+   is represented like x*10*d where d is the number of decimal digits */
+#define TALK_ID_DECIMAL(n,d,u) (((long)(u))<<UNIT_SHIFT |\
+                             ((long)(d))<<DECIMAL_SHIFT |\
+                             ((n) & ~(-1L<<DECIMAL_SHIFT)))
+
 /* convenience macro to have both virtual pointer and ID as arguments */
 #define STR(id) ID2P(id), id
 
@@ -77,6 +85,7 @@ int talk_id(int32_t id, bool enqueue); /* play a voice ID from voicefont */
 int talk_file(const char* filename, bool enqueue); /* play a thumbnail from file */
 int talk_number(long n, bool enqueue); /* say a number */
 int talk_value(long n, int unit, bool enqueue); /* say a numeric value */
+int talk_value_decimal(long n, int unit, int decimals, bool enqueue);
 int talk_spell(const char* spell, bool enqueue); /* spell a string */
 void talk_setting(const void *global_settings_variable); /* read a setting */
 void talk_disable(bool disable); /* temporarily disable (or re-enable) talking (temporarily, not persisted) */
-- 
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