First step moving to UTF-8 strings

svn path=/trunk/; revision=4885

1 files changed, 107 insertions, 0 deletions

diff --git a/e-util/e-font.c b/e-util/e-font.c
new file mode 100644
index 0000000000..1c5bc211cb
--- /dev/null
+++ b/e-util/e-font.c
@@ -0,0 +1,107 @@
+#define _E_FONT_C_
+
+/*
+ * e-font
+ *
+ * Temporary wrappers around GdkFonts to get unicode displaying
+ *
+ * Author: Lauris Kaplinski <lauris@helixcode.com>
+ *
+ * Copyright (C) 2000 Helix Code, Inc.
+ *
+ */
+
+#include <unicode.h>
+#include "e-font.h"
+
+struct _EFont {
+	GdkFont font;
+};
+
+EFont *
+e_font_from_gdk_name (const gchar *name)
+{
+	GdkFont *font;
+
+	font = gdk_fontset_load (name);
+
+	return (EFont *) font;
+}
+
+EFont *
+e_font_from_gdk_font (GdkFont *font)
+{
+	gdk_font_ref (font);
+
+	return (EFont *) font;
+}
+
+void
+e_font_ref (EFont *font)
+{
+	gdk_font_ref (&font->font);
+}
+
+void
+e_font_unref (EFont *font)
+{
+	gdk_font_unref (&font->font);
+}
+
+gint
+e_font_ascent (EFont * font)
+{
+	return font->font.ascent;
+}
+
+gint
+e_font_descent (EFont * font)
+{
+	return font->font.descent;
+}
+
+void
+e_font_draw_utf8_text (GdkDrawable *drawable, EFont *font, EFontStyle style, GdkGC *gc, gint x, gint y, gchar *text, gint length)
+{
+	guchar *iso_text;
+	gchar *p;
+	gint uni, i;
+
+	iso_text = alloca (length);
+
+	for (p = text, i = 0; i < length; i++, p = unicode_next_utf8 (p)) {
+		unicode_get_utf8 (p, &uni);
+		if ((uni < ' ') || (uni > 255)) uni = ' ';
+		iso_text[i] = uni;
+	}
+
+	gdk_draw_text (drawable, &font->font, gc, x, y, iso_text, length);
+
+	if (style & E_FONT_BOLD)
+		gdk_draw_text (drawable, &font->font, gc, x + 1, y, iso_text, length);
+}
+
+gint
+e_font_utf8_text_width (EFont *font, EFontStyle style, char *text, int length)
+{
+	guchar *iso_text;
+	gchar *p;
+	gint uni, i;
+
+	iso_text = alloca (length);
+
+	for (p = text, i = 0; i < length; i++, p = unicode_next_utf8 (p)) {
+		unicode_get_utf8 (p, &uni);
+		if ((uni < ' ') || (uni > 255)) uni = ' ';
+		iso_text[i] = uni;
+	}
+
+	return gdk_text_width (&font->font, iso_text, length);
+}
+
+
+
+
+
+
+