[project @ 2005-01-08 21:02:32 by bursa]

Initial version of RISC OS Unicode font library. Require Unicode (RO5) Font Manager.

svn path=/import/rufl/; revision=2443

1 files changed, 77 insertions, 0 deletions

diff --git a/rufl.h b/rufl.h
new file mode 100644
index 0000000..1691da4
--- /dev/null
+++ b/rufl.h
@@ -0,0 +1,77 @@
+/*
+ * This file is part of RUfl
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license
+ * Copyright 2005 James Bursa <james@semichrome.net>
+ */
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include "oslib/os.h"
+
+
+/** Return code for RUfl functions. */
+typedef enum {
+	/** Success. */
+	rufl_OK,
+	/** Failure: memory was exhausted. */
+	rufl_OUT_OF_MEMORY,
+	/** Failure: Font Manager error; details in rufl_fm_error. */
+	rufl_FONT_MANAGER_ERROR,
+	/** Failure: no font with this name exists. */
+	rufl_FONT_NOT_FOUND,
+	/** Failure: file input / output error: details in errno. */
+	rufl_IO_ERROR,
+	/** Failure: file input unexpected eof. */
+	rufl_IO_EOF,
+} rufl_code;
+
+
+typedef enum {
+	rufl_REGULAR,
+	rufl_SLANTED,
+	rufl_BOLD,
+	rufl_BOLD_SLANTED,
+} rufl_style;
+
+
+/** Last Font Manager error. */
+extern os_error *rufl_fm_error;
+
+/** List of available font families. */
+extern char **rufl_family_list;
+/** Number of entries in rufl_family_list. */
+extern unsigned int rufl_family_list_entries;
+
+
+/**
+ * Initialise RUfl.
+ *
+ * All available fonts are scanned. May take some time.
+ */
+
+rufl_code rufl_init(void);
+
+
+/**
+ * Render Unicode text.
+ */
+
+rufl_code rufl_paint(const char *font_family, rufl_style font_style,
+		unsigned int font_size,
+		const char *string, size_t length,
+		int x, int y);
+
+
+/**
+ * Dump the internal library state to stdout.
+ */
+
+void rufl_dump_state(void);
+
+
+/**
+ * Free all resources used by the library.
+ */
+
+void rufl_quit(void);