1 files changed, 104 insertions, 0 deletions
diff --git a/private.c b/private.c
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+++ b/private.c
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+/*
+
+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/fontmisc.h>
+#include    <X11/fonts/fontstruct.h>
+
+static int _FontPrivateAllocateIndex = 0;
+
+int
+AllocateFontPrivateIndex (void)
+{
+    return _FontPrivateAllocateIndex++;
+}
+
+FontPtr
+CreateFontRec (void)
+{
+    FontPtr pFont;
+    int size;
+
+    size = sizeof(FontRec) + (sizeof(pointer) * _FontPrivateAllocateIndex);
+
+    pFont = malloc(size);
+
+    if(pFont) {
+	bzero((char*)pFont, size);
+	pFont->maxPrivate = _FontPrivateAllocateIndex - 1;
+	if(_FontPrivateAllocateIndex)
+	    pFont->devPrivates = (pointer)(&pFont[1]);
+    }
+
+    return pFont;
+}
+
+void
+DestroyFontRec (FontPtr pFont)
+{
+   if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1]))
+	free(pFont->devPrivates);
+   free(pFont);
+}
+
+void
+ResetFontPrivateIndex (void)
+{
+    _FontPrivateAllocateIndex = 0;
+}
+
+Bool
+_FontSetNewPrivate (FontPtr pFont, int n, pointer ptr)
+{
+    pointer *new;
+
+    if (n > pFont->maxPrivate) {
+	if (pFont->devPrivates && pFont->devPrivates != (pointer)(&pFont[1])) {
+	    new = realloc (pFont->devPrivates, (n + 1) * sizeof (pointer));
+	    if (!new)
+		return FALSE;
+	} else {
+	    /* omg realloc */
+	    new = malloc ((n + 1) * sizeof (pointer));
+	    if (!new)
+		return FALSE;
+	    if (pFont->devPrivates)
+		memcpy (new, pFont->devPrivates, (pFont->maxPrivate + 1) * sizeof (pointer));
+	}
+	pFont->devPrivates = new;
+	/* zero out new, uninitialized privates */
+	while(++pFont->maxPrivate < n)
+	    pFont->devPrivates[pFont->maxPrivate] = (pointer)0;
+    }
+    pFont->devPrivates[n] = ptr;
+    return TRUE;
+}