@font-face support. Credit: James Montgomerie

Things missing: parser tests; the following descriptors: font-feature-settings, font-stretch, font-variant, unicode-range.

svn path=/trunk/libcss/; revision=13244

1 files changed, 79 insertions, 0 deletions

diff --git a/include/libcss/font_face.h b/include/libcss/font_face.h
new file mode 100644
index 0000000..6b18433
--- /dev/null
+++ b/include/libcss/font_face.h
@@ -0,0 +1,79 @@
+/*
+ * This file is part of LibCSS.
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2011 Things Made Out Of Other Things Ltd.
+ * Written by James Montgomerie <jamie@th.ingsmadeoutofotherthin.gs>
+ */
+
+#ifndef libcss_font_face_h_
+#define libcss_font_face_h_
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libwapcaplet/libwapcaplet.h>
+	
+#include <libcss/errors.h>
+#include <libcss/functypes.h>
+#include <libcss/properties.h>
+#include <libcss/types.h>
+
+typedef enum css_font_face_format {
+	CSS_FONT_FACE_FORMAT_UNSPECIFIED 	= 0x00,
+
+	CSS_FONT_FACE_FORMAT_WOFF		= 0x01,
+		/* WOFF (Web Open Font Format); .woff */
+	CSS_FONT_FACE_FORMAT_OPENTYPE		= 0x02,
+		/* TrueType or OpenType; .ttf, .otf */
+	CSS_FONT_FACE_FORMAT_EMBEDDED_OPENTYPE 	= 0x04,
+		/* Embedded OpenType; .eot */
+	CSS_FONT_FACE_FORMAT_SVG		= 0x08,
+		/* SVG Font; .svg, .svgz */
+	
+	CSS_FONT_FACE_FORMAT_UNKNOWN 		= 0x10,
+		/* Format specified, but not recognised */
+	
+	/* We don't define CSS_FONT_FACE_SRC_FORMAT_TRUETYPE as might be 
+	 * expected, because the CSS3 specification 
+	 *  (http://www.w3.org/TR/css3-fonts/, §4.3) says:
+	 *	"Given the overlap in common usage between TrueType and
+	 *	 OpenType, the format hints "truetype" and "opentype" must be 
+	 *	 considered as synonymous"
+	 * so we compute a hint of 'truetype' to css_font_face_format_opentype.
+	 */
+} css_font_face_format;
+
+typedef enum css_font_face_location_type {
+	CSS_FONT_FACE_LOCATION_TYPE_UNSPECIFIED	= 0,
+	CSS_FONT_FACE_LOCATION_TYPE_LOCAL	= 1,
+	CSS_FONT_FACE_LOCATION_TYPE_URI		= 2,
+} css_font_face_location_type;
+
+	
+css_error css_font_face_get_font_family(
+		const css_font_face *font_face, 
+		lwc_string **font_family);
+		
+css_error css_font_face_count_srcs(const css_font_face *font_face, 
+		uint32_t *count);
+css_error css_font_face_get_src(const css_font_face *font_face, uint32_t index,
+		const css_font_face_src **src);
+	
+css_error css_font_face_src_get_location(const css_font_face_src *src,
+		lwc_string **location);
+	
+css_font_face_location_type css_font_face_src_location_type(
+		const css_font_face_src *src);
+css_font_face_format css_font_face_src_format(const css_font_face_src *src);
+
+uint8_t css_font_face_font_style(const css_font_face *font_face);
+uint8_t css_font_face_font_weight(const css_font_face *font_face);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif