void CPDF_StreamContentParser::Finish()
{
switch (m_WordState) {
case 0:
break;
case 1:
break;
case 2:
EndName();
break;
case 3:
break;
case 4:
EndKeyword();
break;
case 5:
EndNumber();
break;
case 6:
EndHexString();
break;
case 7:
EndString();
break;
case 8:
break;
case 9:
break;
case 10:
EndInlineImage();
break;
}
m_WordState = 0;
}
/* Version 2 */
void Parse_Specifics_File_v2(FILE *fp)
{
char line[1024], *lp;
FrameSpecList *current, *newf;
char typ;
int fnum, snum, bnum, qs, newqs;
int num_scanned, fx=0, fy=0, sx=0, sy=0;
char kind[100];
Block_Specifics *new_blk;
boolean relative;
fsl = MakeFslEntry();
current = fsl;
while ((fgets(line,1023,fp))!=NULL) {
lp = &line[0];
while ((*lp == ' ') || (*lp == '\t')) lp++;
if (( *lp == '#' ) || (*lp=='\n')) {
continue;
}
switch (my_upper(*lp)) {
case 'F':
lp += 6;
sscanf(lp,"%d %c %d", &fnum, &typ, &qs);
newf = MakeFslEntry();
if (current->framenum != -1) {
current->next = newf;
current = newf;
}
current->framenum = fnum;
current->frametype = CvtType(typ);
if (qs <= 0) qs = -1;
current->qscale = qs;
break;
case 'S':
lp += 6;
sscanf(lp,"%d %d", &snum, &newqs);
if (qs == newqs) break;
qs = newqs;
AddSlc(current, snum, qs);
break;
case 'B':
lp += 6;
num_scanned = 0;
bnum = atoi(lp);
SkipToSpace(lp);
while ((*lp != '-') && (*lp != '+') &&
((*lp < '0') || (*lp > '9'))) lp++;
relative = ((*lp == '-') || (*lp == '+'));
newqs = atoi(lp);
SkipToSpace(lp);
if (EndString(lp)) {
num_scanned = 2;
} else {
num_scanned = 2+sscanf(lp, "%s %d %d %d %d", kind, &fx, &fy, &sx, &sy);
}
qs = newqs;
new_blk = AddBs(current, bnum, relative, qs);
if (num_scanned > 2) {
BlockMV *tmp;
tmp = (BlockMV *) malloc(sizeof(BlockMV));
switch (num_scanned) {
case 7:
tmp->typ = TYP_BOTH;
tmp->fx = fx;
tmp->fy = fy;
tmp->bx = sx;
tmp->by = sy;
new_blk->mv = tmp;
break;
case 3:
tmp->typ = TYP_SKIP;
new_blk->mv = tmp;
break;
case 5:
if (my_upper(kind[0]) == 'B') {
tmp->typ = TYP_BACK;
tmp->bx = fx;
tmp->by = fy;
} else {
tmp->typ = TYP_FORW;
tmp->fx = fx;
tmp->fy = fy;
}
new_blk->mv = tmp;
break;
default:
fprintf(stderr,
"Bug in specifics file! Skipping short/long entry: %s\n",line);
break;
}
} else {
new_blk->mv = (BlockMV *) NULL;
}
break;
case 'V':
fprintf(stderr,
"Cannot specify version twice! Taking first (%d).\n",
version);
break;
default:
printf("What? *%s*\n",line);
break;
}
}
}
void CPDF_StreamContentParser::InputData(FX_LPCBYTE src_buf, FX_DWORD src_size)
{
if (m_Level > _FPDF_MAX_FORM_LEVEL_) {
return;
}
for (FX_DWORD i = 0; i < src_size; i ++) {
int ch = src_buf[i];
int type = _PDF_CharType[ch];
start:
switch (m_WordState) {
case 0:
if (type == 'W') {
} else if (type == 'N') {
m_WordState = 5;
m_pWordBuf[0] = ch;
m_WordSize = 1;
} else if (type == 'R') {
m_WordState = 4;
m_pWordBuf[0] = ch;
m_WordSize = 1;
} else switch (ch) {
case '/':
m_WordState = 2;
m_WordSize = 0;
break;
case '[':
StartArray();
break;
case ']':
EndArray();
break;
case '(':
m_WordState = 7;
m_StringLevel = 1;
m_StringState = 0;
m_StringBuf.Clear();
break;
case '<':
m_WordState = 3;
break;
case '>':
m_WordState = 8;
break;
case '%':
m_WordState = 1;
break;
}
break;
case 1:
if (ch == '\n' || ch == '\r') {
m_WordState = 0;
}
break;
case 2:
if (type != 'R' && type != 'N') {
EndName();
m_WordState = 0;
goto start;
}
if (m_WordSize < 256) {
m_pWordBuf[m_WordSize++] = ch;
}
break;
case 3:
if (ch == '<') {
StartDict();
m_WordState = 0;
} else {
m_StringBuf.Clear();
m_WordState = 6;
goto start;
}
break;
case 4:
if (type != 'R' && type != 'N') {
m_WordState = 0;
EndKeyword();
if (m_bAbort) {
return;
}
goto start;
}
if (m_WordSize < 256) {
m_pWordBuf[m_WordSize++] = ch;
}
break;
case 5:
if (type != 'N') {
EndNumber();
m_WordState = 0;
goto start;
}
if (m_WordSize < 256) {
m_pWordBuf[m_WordSize++] = ch;
}
break;
case 6:
if (ch == '>') {
EndHexString();
m_WordState = 0;
} else {
m_StringBuf.AppendByte(ch);
}
break;
case 7:
switch (m_StringState) {
case 0:
if (ch == ')') {
m_StringLevel --;
if (m_StringLevel == 0) {
EndString();
m_WordState = 0;
break;
}
m_StringBuf.AppendByte(')');
} else if (ch == '(') {
m_StringLevel ++;
m_StringBuf.AppendByte('(');
} else if (ch == '\\') {
m_StringState = 1;
} else {
m_StringBuf.AppendByte((char)ch);
}
break;
case 1:
if (ch >= '0' && ch <= '7') {
m_EscCode = ch - '0';
m_StringState = 2;
break;
}
if (ch == 'n') {
m_StringBuf.AppendByte('\n');
} else if (ch == 'r') {
m_StringBuf.AppendByte('\r');
} else if (ch == 't') {
m_StringBuf.AppendByte('\t');
} else if (ch == 'b') {
m_StringBuf.AppendByte('\b');
} else if (ch == 'f') {
m_StringBuf.AppendByte('\f');
} else if (ch == '\\') {
m_StringBuf.AppendByte('\\');
} else if (ch == '(') {
m_StringBuf.AppendByte('(');
} else if (ch == ')') {
m_StringBuf.AppendByte(')');
} else if (ch == '\r') {
m_StringState = 4;
break;
} else if (ch == '\n') {
} else {
m_StringBuf.AppendByte(ch);
}
m_StringState = 0;
break;
case 2:
if (ch >= '0' && ch <= '7') {
m_EscCode = m_EscCode * 8 + ch - '0';
m_StringState = 3;
} else {
m_StringBuf.AppendByte(m_EscCode);
m_StringState = 0;
goto start;
}
break;
case 3:
if (ch >= '0' && ch <= '7') {
m_EscCode = m_EscCode * 8 + ch - '0';
m_StringBuf.AppendByte(m_EscCode);
m_StringState = 0;
} else {
m_StringBuf.AppendByte(m_EscCode);
m_StringState = 0;
goto start;
}
break;
case 4:
m_StringState = 0;
if (ch != '\n') {
goto start;
}
break;
}
break;
case 8:
m_WordState = 0;
if (ch == '>') {
EndDict();
} else {
goto start;
}
break;
case 9:
switch (m_InlineImageState) {
case 0:
if (type == 'W' || type == 'D') {
m_InlineImageState = 1;
m_InlineWhiteChar = ch;
} else {
m_StringBuf.AppendByte(ch);
}
break;
case 1:
m_StringBuf.AppendByte(m_InlineWhiteChar);
if (ch == 'I') {
m_InlineImageState = 2;
} else {
m_InlineImageState = 0;
goto start;
}
break;
case 2:
if (ch == 'D') {
m_InlineImageState = 3;
} else {
m_StringBuf.AppendByte('I');
m_InlineImageState = 0;
goto start;
}
break;
case 3:
EndImageDict();
break;
}
break;
case 10:
switch (m_InlineImageState) {
case 0:
if (type == 'W') {
m_InlineImageState = 1;
m_InlineWhiteChar = ch;
} else {
m_ImageSrcBuf.AppendByte(ch);
}
break;
case 1:
if (ch == 'E') {
m_InlineImageState = 2;
} else {
m_ImageSrcBuf.AppendByte(m_InlineWhiteChar);
m_InlineImageState = 0;
goto start;
}
break;
case 2:
if (ch == 'I') {
m_InlineImageState = 3;
} else {
m_ImageSrcBuf.AppendByte(m_InlineWhiteChar);
m_ImageSrcBuf.AppendByte('E');
m_InlineImageState = 0;
goto start;
}
break;
case 3:
if (type == 'W') {
EndInlineImage();
} else {
m_ImageSrcBuf.AppendByte(m_InlineWhiteChar);
m_ImageSrcBuf.AppendByte('E');
m_ImageSrcBuf.AppendByte('I');
m_InlineImageState = 0;
goto start;
}
break;
}
break;
case 11:
if (m_InlineImageState < m_ImageSrcBuf.GetSize()) {
m_ImageSrcBuf.GetBuffer()[m_InlineImageState ++] = ch;
} else {
if (ch == 'I') {
EndInlineImage();
}
}
break;
}
}
}
