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Diffstat (limited to 'libXfont/src/Type1/util.c')
-rw-r--r-- | libXfont/src/Type1/util.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/libXfont/src/Type1/util.c b/libXfont/src/Type1/util.c new file mode 100644 index 000000000..2eefc11df --- /dev/null +++ b/libXfont/src/Type1/util.c @@ -0,0 +1,194 @@ +/* $Xorg: util.c,v 1.3 2000/08/17 19:46:34 cpqbld Exp $ */ +/* Copyright International Business Machines,Corp. 1991 + * All Rights Reserved + * + * License to use, copy, modify, and distribute this software + * and its documentation for any purpose and without fee is + * hereby granted, 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 IBM not be used in advertising or + * publicity pertaining to distribution of the software without + * specific, written prior permission. + * + * IBM PROVIDES THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES + * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT + * LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT OF + * THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE QUALITY AND + * PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT + * OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF + * THE SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM) ASSUMES + * THE ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN + * NO EVENT SHALL IBM 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. + */ +/* $XFree86: xc/lib/font/Type1/util.c,v 1.5 1999/08/21 13:47:53 dawes Exp $ */ +/* Author: Katherine A. Hitchcock IBM Almaden Research Laboratory */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifndef FONTMODULE +#include <stdio.h> +#else +#include "Xdefs.h" +#include "Xmd.h" +#include "xf86_ansic.h" +#endif +#include "util.h" +#include <X11/fonts/fontmisc.h> /* for xalloc/xfree */ + +static char *vm_base = NULL; /* Start of virtual memory area */ + char *vm_next = NULL; /* Pointer to first free byte */ + long vm_free = 0; /* Count of free bytes */ + long vm_size = 0; /* Total size of memory */ + +/* + * Initialize memory. + */ +boolean +vm_init(int cnt) +{ + vm_next = vm_base = (char *)xalloc (cnt); + + if (vm_base != NULL) { + vm_free = cnt; + vm_size = cnt; + return(TRUE); + } + else + return(FALSE); + +} + +char * +vm_alloc(int bytes) +{ + char *answer; + + /* Round to next word multiple */ + bytes = (bytes + 7) & ~7; + + /* Allocate the space, if it is available */ + if (bytes > 0 && bytes <= vm_free) { + answer = vm_next; + vm_free -= bytes; + vm_next += bytes; + } + else + answer = NULL; + + return(answer); +} + +/* + * Format an Integer object + */ +void +objFormatInteger(psobj *objP, int value) +{ + if (objP != NULL) { + objP->type = OBJ_INTEGER; + objP->len = 0; + objP->data.integer = value; + } +} + +/* + * Format a Real object + */ +void +objFormatReal(psobj *objP, float value) +{ + if (objP != NULL) { + objP->type = OBJ_REAL; + objP->len = 0; + objP->data.real = value; + } +} + +/* + * Format a Boolean object + */ +void +objFormatBoolean(psobj *objP, boolean value) +{ + if (objP != NULL) { + objP->type = OBJ_BOOLEAN; + objP->len = 0; + objP->data.boolean = value; + } +} + +/* + * Format an Encoding object + */ +void +objFormatEncoding(psobj *objP, int length, psobj *valueP) +{ + if (objP != NULL) { + objP->type = OBJ_ENCODING; + objP->len = length; + objP->data.arrayP = valueP; + } +} + +/* + * Format an Array object + */ +void +objFormatArray(psobj *objP, int length, psobj *valueP) +{ + if (objP != NULL) { + objP->type = OBJ_ARRAY; + objP->len = length; + objP->data.arrayP = valueP; + } +} + + +/* + * Format a String object + */ +void +objFormatString(psobj *objP, int length, char *valueP) +{ + if (objP != NULL) { + objP->type = OBJ_STRING; + objP->len = length; + objP->data.valueP = valueP; + } +} + +/* + * Format a Name object + */ +void +objFormatName(psobj *objP, int length, char *valueP) +{ + if (objP != NULL) { + objP->type = OBJ_NAME; + objP->len = length; + objP->data.nameP = valueP; + } +} + +/* + * Format a File object + */ +void +objFormatFile(psobj *objP, FILE *valueP) +{ + if (objP != NULL) { + objP->type = OBJ_FILE; + objP->len = 0; + objP->data.fileP = valueP; + } +} + |