Import libXfont's BDF-to-PCF code

bdftopcf is the only consumer of libXfont 1.x's read/write support, and
we'd like 1.x to go away entirely. Copy in the BDF read and PCF write
support so there's one fewer consumer of 1.x.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Julien Cristau <jcristau@debian.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/filewr.c b/filewr.c
new file mode 100644
index 0000000..859a0be
--- /dev/null
+++ b/filewr.c
@@ -0,0 +1,64 @@
+/*
+
+Copyright 1991, 1998  The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilio.h>
+#include <X11/Xos.h>
+#ifndef O_BINARY
+#define O_BINARY	0
+#endif
+#ifndef O_CLOEXEC
+#define O_CLOEXEC	0
+#endif
+
+FontFilePtr
+FontFileOpenWrite (const char *name)
+{
+    int	fd;
+
+    fd = open (name, O_CREAT|O_TRUNC|O_RDWR|O_BINARY|O_CLOEXEC, 0666);
+    if (fd < 0)
+	return 0;
+    return (FontFilePtr) BufFileOpenWrite (fd);
+}
+
+FontFilePtr
+FontFileOpenWriteFd (int fd)
+{
+    return (FontFilePtr) BufFileOpenWrite (fd);
+}
+
+FontFilePtr
+FontFileOpenFd (int fd)
+{
+    return (FontFilePtr) BufFileOpenRead (fd);
+}