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Diffstat (limited to 'src/Type1/util.c')
| -rw-r--r-- | src/Type1/util.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/Type1/util.c b/src/Type1/util.c new file mode 100644 index 0000000..aafe7c5 --- /dev/null +++ b/src/Type1/util.c @@ -0,0 +1,195 @@ +/* $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. + */ +/* Author: Katherine A. Hitchcock IBM Almaden Research Laboratory */ + +#include <stdio.h> +#include "util.h" +#include "fontmisc.h" + +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(cnt) +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(bytes) + int bytes; +{ + char *answer; + + /* Round to next word multiple */ + bytes = (bytes + 7) & ~7; + + /* Allocate the space, if it is available */ + if (bytes <= vm_free) { + answer = vm_next; + vm_free -= bytes; + vm_next += bytes; + } + else + answer = NULL; + + return(answer); +} + +/* + * Format an Integer object + */ +void objFormatInteger(objP,value) + psobj *objP; + int value; +{ + if (objP != NULL) { + objP->type = OBJ_INTEGER; + objP->len = 0; + objP->data.integer = value; + } +} + +/* + * Format a Real object + */ +void objFormatReal(objP,value) + psobj *objP; + float value; +{ + if (objP != NULL) { + objP->type = OBJ_REAL; + objP->len = 0; + objP->data.real = value; + } +} + +/* + * Format a Boolean object + */ +void objFormatBoolean(objP,value) + psobj *objP; + boolean value; +{ + if (objP != NULL) { + objP->type = OBJ_BOOLEAN; + objP->len = 0; + objP->data.boolean = value; + } +} + +/* + * Format an Encoding object + */ +void objFormatEncoding(objP,length,valueP) + 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(objP,length,valueP) + 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(objP,length,valueP) + 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(objP,length,valueP) + 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(objP,valueP) + psobj *objP; + FILE *valueP; +{ + if (objP != NULL) { + objP->type = OBJ_FILE; + objP->len = 0; + objP->data.fileP = valueP; + } +} + |