Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 121 insertions, 0 deletions

diff --git a/nx-X11/lib/font/fontcache/fontcache.h b/nx-X11/lib/font/fontcache/fontcache.h
new file mode 100644
index 000000000..c95de25eb
--- /dev/null
+++ b/nx-X11/lib/font/fontcache/fontcache.h
@@ -0,0 +1,121 @@
+/*-
+ * Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
+ * All rights reserved.
+ * Copyright (c) 1998-1999 X-TrueType Server Project, All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	Id: fontcache.h,v 1.12 1999/01/09 06:24:30 akiyama Exp $
+ */
+/* $XFree86: xc/lib/font/fontcache/fontcache.h,v 1.6 2002/11/08 00:46:27 alanh Exp $ */
+
+#ifndef _FONTCACHE_H_
+#define _FONTCACHE_H_
+
+#include <X11/fonts/fontmisc.h>
+#include <X11/fonts/fontstruct.h>
+#include "fcqueue.h"
+#define _FONTCACHE_SERVER_
+#include <X11/extensions/fontcacheP.h>
+
+/* constant declarations */
+
+#ifndef FC_DEFAULT_CACHE_SIZE
+#define FC_DEFAULT_CACHE_SIZE	5120	/* in KB */
+#endif
+
+#define FC_CACHE_BALANCE	70	/* in percentage */
+#define FC_BALANCE_LOW		10	/* in percentage */
+#define FC_BALANCE_HI		90	/* in percentage */
+#define FC_BALANCE_DIFFS	5	/* in percentage */
+
+#define FC_SMALL_BITMAP_SIZE	128
+
+#define FC_MEM_HASH_SIZE	256
+#define FC_MEM_HASH_MASK	(FC_MEM_HASH_SIZE - 1)
+
+#define FC_PURGE_PER_SCAN	2
+
+/* data type declarations */
+
+struct cache_entry;
+struct fcbitmap;
+
+TAILQ_HEAD(fchash_head, cache_entry);
+TAILQ_HEAD(fcmem_head, fcbitmap);
+
+struct fcbitmap {
+    TAILQ_ENTRY(fcbitmap) b_hash;
+    struct cache_entry *b_entry;
+    int size;
+    int key;
+};
+
+struct fc_entry_vfuncs {
+    void (*f_private_dispose)(void *f_private);
+};
+
+struct cache_entry {
+    TAILQ_ENTRY(cache_entry) c_hash;	/* Hash chain. */
+    TAILQ_ENTRY(cache_entry) c_lru;	/* Font cache LRU list chain. */
+    struct fchash_head *c_head;		/* Pointer to head. */
+    int key;				/* hash key */
+    CharInfoRec charInfo;		/* CharInfo record */
+    struct fcbitmap *bmp;
+    void *f_private;                    /* Font-specific private data */
+    struct fc_entry_vfuncs *vfuncs;     /* virtual function table */
+    int bitmapsize;			/* Bitmap size */
+    char bitmap[FC_SMALL_BITMAP_SIZE];	/* Small bitmap data area */
+};
+
+struct fchash {
+    int size;
+    int mask;
+    struct fchash_head *head;
+};
+
+struct fcmemhash {
+    int index;
+    struct fcmem_head head[FC_MEM_HASH_SIZE];
+};
+
+typedef struct fcbitmap FontCacheBitmap, *FontCacheBitmapPtr;
+typedef struct cache_entry FontCacheEntry, *FontCacheEntryPtr;
+typedef struct fchash_head FontCacheHead, *FontCacheHeadPtr;
+typedef struct fcmem_head FontCacheBitmapHead, *FontCacheBitmapHeadPtr;
+typedef struct fchash FCCB, *FCCBPtr;
+typedef struct fcmemhash FCBCB, *FCBCBPtr;
+
+/* Function prototypes */
+
+int			FontCacheInitialize(void);
+FCCBPtr			FontCacheOpenCache(void * /* arg */);
+void			FontCacheCloseCache(FCCBPtr /* this */);
+FontCacheEntryPtr	FontCacheGetEntry(void);
+int			FontCacheSearchEntry(FCCBPtr /* this */, int /* key */,
+					     FontCacheEntryPtr * /* value */);
+int			FontCacheInsertEntry(FCCBPtr /* this */, int /* key */,
+					     FontCacheEntryPtr /* entry */);
+int			FontCacheGetBitmap(FontCacheEntryPtr /* entry */,
+					   int /* size */);
+
+#endif /* _FONTCACHE_H_ */