Preliminary support for running Cairo with X servers without the Render extension. This is still horribly slow. Removed many uses of X-specific macros, (eg. XDoubleToFixed)

1 files changed, 46 insertions, 0 deletions

diff --git a/src/cairo-fixed.c b/src/cairo-fixed.c
new file mode 100644
index 00000000..a11e6bbe
--- /dev/null
+++ b/src/cairo-fixed.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright © 2003 USC, Information Sciences Institute
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of the
+ * University of Southern California not be used in advertising or
+ * publicity pertaining to distribution of the software without
+ * specific, written prior permission. The University of Southern
+ * California makes no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ * THE UNIVERSITY OF SOUTHERN CALIFORNIA DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE UNIVERSITY OF
+ * SOUTHERN CALIFORNIA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Carl D. Worth <cworth@isi.edu>
+ */
+
+#include "cairoint.h"
+
+cairo_fixed_t
+_cairo_fixed_from_int (int i)
+{
+    return i << 16;
+}
+
+cairo_fixed_t
+_cairo_fixed_from_double (double d)
+{
+    return (cairo_fixed_t) (d * 65536);
+}
+
+double
+_cairo_fixed_to_double (cairo_fixed_t f)
+{
+    return ((double) f) / 65536.0;
+}