From e6130f4f65e122c49dc9ec5fb87645750c73fc75 Mon Sep 17 00:00:00 2001
From: michael <michael@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Wed, 27 Jul 2011 05:41:22 +0000
Subject: magic bold escape char by Andrew Thompson

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1155 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 drv_generic_graphic.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drv_generic_graphic.c b/drv_generic_graphic.c
index 985544f..57d4cdc 100644
--- a/drv_generic_graphic.c
+++ b/drv_generic_graphic.c
@@ -233,6 +233,7 @@ static void drv_generic_graphic_render(const int layer, const int row, const int
 				       const char *style, const char *txt)
 {
     int c, r, x, y, len;
+    int bold;
 
     /* sanity checks */
     if (layer < 0 || layer >= LAYERS) {
@@ -249,10 +250,17 @@ static void drv_generic_graphic_render(const int layer, const int row, const int
     c = col;
 
     /* render text into layout FB */
+    bold = 0;
     while (*txt != '\0') {
 	unsigned char *chr;
 
-	if (strstr(style, "bold") != NULL) {
+	/* magic char to toggle bold */
+	if (*txt == '\a') {
+		bold ^= 1;
+		txt++;
+		continue;
+	}
+	if (bold || strstr(style, "bold") != NULL) {
 	    chr = Font_6x8_bold[(int) *(unsigned char *) txt];
 	} else {
 	    chr = Font_6x8[(int) *(unsigned char *) txt];
-- 
cgit v1.2.3