105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
|
/*
|
||
|
|
|
||
|
|
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 "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;
|
||
|
|
}
|