From 51af89dc9d475cf40751eaee8401fbc8a272a0da Mon Sep 17 00:00:00 2001
From: John Mark Bell <jmb@netsurf-browser.org>
Date: Sun, 11 Jan 2009 13:00:33 +0000
Subject: Beginnings of a colour specifier parser.

svn path=/trunk/libcss/; revision=6037
---
 src/utils/utils.h | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'src/utils/utils.h')

diff --git a/src/utils/utils.h b/src/utils/utils.h
index a8848e3..9fc4424 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -124,4 +124,44 @@ static inline fixed number_from_css_string(const css_string *string,
 	return FMULI(((intpart << 10) | fracpart), sign);
 }
 
+static inline uint32_t charToHex(uint8_t c)
+{
+	switch (c) {
+	case 'a': case 'A':
+		return 0xa;
+	case 'b': case 'B':
+		return 0xb;
+	case 'c': case 'C':
+		return 0xc;
+	case 'd': case 'D':
+		return 0xd;
+	case 'e': case 'E':
+		return 0xe;
+	case 'f': case 'F':
+		return 0xf;
+	case '0':
+		return 0x0;
+	case '1':
+		return 0x1;
+	case '2':
+		return 0x2;
+	case '3':
+		return 0x3;
+	case '4':
+		return 0x4;
+	case '5':
+		return 0x5;
+	case '6':
+		return 0x6;
+	case '7':
+		return 0x7;
+	case '8':
+		return 0x8;
+	case '9':
+		return 0x9;
+	}
+
+	return 0;
+}
+
 #endif
-- 
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