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NULL character support

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This commit is contained in:
hooper114 2009-01-02 21:09:16 +00:00
parent 1015a11b5a
commit d6df698918
20 changed files with 2286 additions and 1849 deletions
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48
backend/pdf417.c
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@ -63,11 +63,15 @@ static int MicroAutosize[56] =
int liste[2][1000]; /* global - okay, so I got _almost_ everything local! */
/* 866 */
int quelmode(char codeascii)
int quelmode(char codeascii, char nullchar)
{
int mode;
mode = BYT;
if(codeascii == nullchar) {
return BYT;
}
if((codeascii >= ' ') && (codeascii <= '~')) { mode = TEX; }
if(codeascii == '\t') { mode = TEX; }
if(codeascii == '\n') { mode = TEX; }
@ -304,7 +308,7 @@ void textprocess(int *chainemc, int *mclength, char chaine[], int start, int len
}
/* 671 */
void byteprocess(int *chainemc, int *mclength, unsigned char chaine[], int start, int length, int block)
void byteprocess(int *chainemc, int *mclength, unsigned char chaine[], int start, int length, int block, char nullchar)
{
int i, j, k, l, longueur;
@ -343,16 +347,26 @@ void byteprocess(int *chainemc, int *mclength, unsigned char chaine[], int start
for(i = 0; i < 8; i++) {
shiftup(y_reg);
}
if((chaine[start + j + k] & 0x80) != 0) { y_reg[7] = 1; }
if((chaine[start + j + k] & 0x40) != 0) { y_reg[6] = 1; }
if((chaine[start + j + k] & 0x20) != 0) { y_reg[5] = 1; }
if((chaine[start + j + k] & 0x10) != 0) { y_reg[4] = 1; }
if((chaine[start + j + k] & 0x08) != 0) { y_reg[3] = 1; }
if((chaine[start + j + k] & 0x04) != 0) { y_reg[2] = 1; }
if((chaine[start + j + k] & 0x02) != 0) { y_reg[1] = 1; }
if((chaine[start + j + k] & 0x01) != 0) { y_reg[0] = 1; }
if(chaine[start + j + k] == nullchar) {
y_reg[7] = 0;
y_reg[6] = 0;
y_reg[5] = 0;
y_reg[4] = 0;
y_reg[3] = 0;
y_reg[2] = 0;
y_reg[1] = 0;
y_reg[0] = 0;
} else {
if((chaine[start + j + k] & 0x80) != 0) { y_reg[7] = 1; }
if((chaine[start + j + k] & 0x40) != 0) { y_reg[6] = 1; }
if((chaine[start + j + k] & 0x20) != 0) { y_reg[5] = 1; }
if((chaine[start + j + k] & 0x10) != 0) { y_reg[4] = 1; }
if((chaine[start + j + k] & 0x08) != 0) { y_reg[3] = 1; }
if((chaine[start + j + k] & 0x04) != 0) { y_reg[2] = 1; }
if((chaine[start + j + k] & 0x02) != 0) { y_reg[1] = 1; }
if((chaine[start + j + k] & 0x01) != 0) { y_reg[0] = 1; }
}
}
for(l = 0; l < 4; l++) {
@ -481,7 +495,7 @@ int pdf417(struct zint_symbol *symbol, unsigned char chaine[])
indexliste = 0;
indexchaine = 0;
mode = quelmode(chaine[indexchaine]);
mode = quelmode(chaine[indexchaine], symbol->nullchar);
for(i = 0; i < 1000; i++) {
liste[0][i] = 0;
@ -493,7 +507,7 @@ int pdf417(struct zint_symbol *symbol, unsigned char chaine[])
while ((liste[1][indexliste] == mode) && (indexchaine < ustrlen(chaine))) {
liste[0][indexliste]++;
indexchaine++;
mode = quelmode(chaine[indexchaine]);
mode = quelmode(chaine[indexchaine], symbol->nullchar);
}
indexliste++;
} while (indexchaine < ustrlen(chaine));
@ -510,7 +524,7 @@ int pdf417(struct zint_symbol *symbol, unsigned char chaine[])
textprocess(chainemc, &mclength, (char*)chaine, indexchaine, liste[0][i], i);
break;
case BYT: /* 670 - octet stream mode */
byteprocess(chainemc, &mclength, chaine, indexchaine, liste[0][i], i);
byteprocess(chainemc, &mclength, chaine, indexchaine, liste[0][i], i, symbol->nullchar);
break;
case NUM: /* 712 - numeric mode */
numbprocess(chainemc, &mclength, (char*)chaine, indexchaine, liste[0][i], i);
@ -766,7 +780,7 @@ int micro_pdf417(struct zint_symbol *symbol, unsigned char chaine[])
indexliste = 0;
indexchaine = 0;
mode = quelmode(chaine[indexchaine]);
mode = quelmode(chaine[indexchaine], symbol->nullchar);
for(i = 0; i < 1000; i++) {
liste[0][i] = 0;
@ -778,7 +792,7 @@ int micro_pdf417(struct zint_symbol *symbol, unsigned char chaine[])
while ((liste[1][indexliste] == mode) && (indexchaine < ustrlen(chaine))) {
liste[0][indexliste]++;
indexchaine++;
mode = quelmode(chaine[indexchaine]);
mode = quelmode(chaine[indexchaine], symbol->nullchar);
}
indexliste++;
} while (indexchaine < ustrlen(chaine));
@ -795,7 +809,7 @@ int micro_pdf417(struct zint_symbol *symbol, unsigned char chaine[])
textprocess(chainemc, &mclength, (char*)chaine, indexchaine, liste[0][i], i);
break;
case BYT: /* 670 - octet stream mode */
byteprocess(chainemc, &mclength, chaine, indexchaine, liste[0][i], i);
byteprocess(chainemc, &mclength, chaine, indexchaine, liste[0][i], i, symbol->nullchar);
break;
case NUM: /* 712 - numeric mode */
numbprocess(chainemc, &mclength, (char*)chaine, indexchaine, liste[0][i], i);