//
// Function.cc
//
-// Copyright 2001-2002 Glyph & Cog, LLC
+// Copyright 2001-2003 Glyph & Cog, LLC
//
//========================================================================
#pragma implementation
#endif
+#include <locale.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
ExponentialFunction::ExponentialFunction(Object *funcObj, Dict *dict) {
Object obj1, obj2;
- GBool hasN;
int i;
ok = gFalse;
error(-1, "Exponential function with more than one input");
goto err1;
}
- hasN = hasRange;
-
- //----- default values
- for (i = 0; i < funcMaxOutputs; ++i) {
- c0[i] = 0;
- c1[i] = 1;
- }
//----- C0
if (dict->lookup("C0", &obj1)->isArray()) {
- if (!hasN) {
- n = obj1.arrayGetLength();
- hasN = gTrue;
- } else if (obj1.arrayGetLength() != n) {
+ if (hasRange && obj1.arrayGetLength() != n) {
error(-1, "Function's C0 array is wrong length");
goto err2;
}
+ n = obj1.arrayGetLength();
for (i = 0; i < n; ++i) {
obj1.arrayGet(i, &obj2);
if (!obj2.isNum()) {
c0[i] = obj2.getNum();
obj2.free();
}
+ } else {
+ if (hasRange && n != 1) {
+ error(-1, "Function's C0 array is wrong length");
+ goto err2;
+ }
+ n = 1;
+ c0[0] = 0;
}
obj1.free();
//----- C1
if (dict->lookup("C1", &obj1)->isArray()) {
- if (!hasN) {
- n = obj1.arrayGetLength();
- hasN = gTrue;
- } else if (obj1.arrayGetLength() != n) {
+ if (obj1.arrayGetLength() != n) {
error(-1, "Function's C1 array is wrong length");
goto err2;
}
c1[i] = obj2.getNum();
obj2.free();
}
+ } else {
+ if (n != 1) {
+ error(-1, "Function's C1 array is wrong length");
+ goto err2;
+ }
+ c1[0] = 1;
}
obj1.free();
e = obj1.getNum();
obj1.free();
- // this isn't supposed to happen, but I've run into (broken) PDF
- // files where it does
- if (!hasN) {
- error(-1, "Exponential function does not define number of output values");
- n = 1;
- }
-
ok = gTrue;
return;
resizeCode(*codePtr);
if (isReal) {
code[*codePtr].type = psReal;
- code[*codePtr].real = atof(tok->getCString());
+ {
+ char *theLocale = setlocale(LC_NUMERIC, "C");
+ code[*codePtr].real = atof(tok->getCString());
+ setlocale(LC_NUMERIC, theLocale);
+ }
} else {
code[*codePtr].type = psInt;
code[*codePtr].intg = atoi(tok->getCString());