project
stringclasses 633
values | commit_id
stringlengths 7
81
| target
int64 0
1
| func
stringlengths 5
484k
| cwe
stringclasses 131
values | big_vul_idx
float64 0
189k
⌀ | idx
int64 0
522k
| hash
stringlengths 34
39
| size
float64 1
24k
⌀ | message
stringlengths 0
11.5k
⌀ | dataset
stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
GBool JBIG2HuffmanDecoder::decodeInt(int *x, JBIG2HuffmanTable *table) {
Guint i, len, prefix;
i = 0;
len = 0;
prefix = 0;
while (table[i].rangeLen != jbig2HuffmanEOT) {
while (len < table[i].prefixLen) {
prefix = (prefix << 1) | readBit();
++len;
}
if (prefix == table[i].prefix) {
if (table[i].rangeLen == jbig2HuffmanOOB) {
return gFalse;
}
if (table[i].rangeLen == jbig2HuffmanLOW) {
*x = table[i].val - readBits(32);
} else if (table[i].rangeLen > 0) {
*x = table[i].val + readBits(table[i].rangeLen);
} else {
*x = table[i].val;
}
return gTrue;
}
++i;
}
return gFalse;
}
|
CWE-189
| 1,167 | 11,748 |
327904148770645625920478099795977980526
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Bitmap::duplicateRow(int yDest, int ySrc) {
memcpy(data + yDest * line, data + ySrc * line, line);
}
|
CWE-189
| 1,169 | 11,749 |
269345986773893100799778492120244359081
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Bitmap::expand(int newH, Guint pixel) {
if (newH <= h || line <= 0 || newH >= (INT_MAX - 1) / line) {
error(-1, "invalid width/height");
gfree(data);
data = NULL;
return;
}
data = (Guchar *)grealloc(data, newH * line + 1);
if (pixel) {
memset(data + h * line, 0xff, (newH - h) * line);
} else {
memset(data + h * line, 0x00, (newH - h) * line);
}
h = newH;
data[h * line] = 0;
}
|
CWE-189
| 1,170 | 11,750 |
339890504489277417952483634188954837443
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JBIG2Segment *JBIG2Stream::findSegment(Guint segNum) {
JBIG2Segment *seg;
int i;
for (i = 0; i < globalSegments->getLength(); ++i) {
seg = (JBIG2Segment *)globalSegments->get(i);
if (seg->getSegNum() == segNum) {
return seg;
}
}
for (i = 0; i < segments->getLength(); ++i) {
seg = (JBIG2Segment *)segments->get(i);
if (seg->getSegNum() == segNum) {
return seg;
}
}
return NULL;
}
|
CWE-189
| 1,171 | 11,751 |
28112898956734202515124315749204020865
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JBIG2Bitmap *getBitmap(Guint idx) { return bitmaps[idx]; }
|
CWE-189
| 1,174 | 11,752 |
278877336012153560901736130560584523327
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int JBIG2MMRDecoder::getBlackCode() {
const CCITTCode *p;
Guint code;
if (bufLen == 0) {
buf = str->getChar() & 0xff;
bufLen = 8;
++nBytesRead;
}
while (1) {
if (bufLen >= 10 && ((buf >> (bufLen - 6)) & 0x3f) == 0) {
if (bufLen <= 13) {
code = buf << (13 - bufLen);
} else {
code = buf >> (bufLen - 13);
}
p = &blackTab1[code & 0x7f];
} else if (bufLen >= 7 && ((buf >> (bufLen - 4)) & 0x0f) == 0 &&
((buf >> (bufLen - 6)) & 0x03) != 0) {
if (bufLen <= 12) {
code = buf << (12 - bufLen);
} else {
code = buf >> (bufLen - 12);
}
p = &blackTab2[(code & 0xff) - 64];
} else {
if (bufLen <= 6) {
code = buf << (6 - bufLen);
} else {
code = buf >> (bufLen - 6);
}
p = &blackTab3[code & 0x3f];
}
if (p->bits > 0 && p->bits <= (int)bufLen) {
bufLen -= p->bits;
return p->n;
}
if (bufLen >= 13) {
break;
}
buf = (buf << 8) | (str->getChar() & 0xff);
bufLen += 8;
++nBytesRead;
}
error(str->getPos(), "Bad black code in JBIG2 MMR stream");
--bufLen;
return 1;
}
|
CWE-189
| 1,175 | 11,753 |
247690782923801781665061528960380359814
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int JBIG2Stream::getChar() {
if (dataPtr && dataPtr < dataEnd) {
return (*dataPtr++ ^ 0xff) & 0xff;
}
return EOF;
}
|
CWE-189
| 1,176 | 11,754 |
253516824912237914791508821243869202836
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
Guchar *getDataPtr() { return data; }
|
CWE-189
| 1,177 | 11,755 |
211447506254611244651567957742247496995
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int getDataSize() { return h * line; }
|
CWE-189
| 1,178 | 11,756 |
31963386164957486751007820882374307508
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JArithmeticDecoderStats *getGenericRegionStats()
{ return genericRegionStats; }
|
CWE-189
| 1,179 | 11,757 |
264215465173497922293542013487031330949
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int getHeight() { return h; }
|
CWE-189
| 1,180 | 11,758 |
208572797998249758202338485191320876781
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JBIG2HuffmanTable *getHuffTable() { return table; }
|
CWE-189
| 1,181 | 11,759 |
259002374671954824358078627343055629985
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int getPixel(int x, int y)
{ return (x < 0 || x >= w || y < 0 || y >= h) ? 0 :
(data[y * line + (x >> 3)] >> (7 - (x & 7))) & 1; }
|
CWE-189
| 1,183 | 11,760 |
153314984519913367846485162729637921081
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JArithmeticDecoderStats *getRefinementRegionStats()
{ return refinementRegionStats; }
|
CWE-189
| 1,185 | 11,761 |
291299583318161264814941972294405488580
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
Guint getSegNum() { return segNum; }
|
CWE-189
| 1,186 | 11,762 |
117144531650102645654907039377432549952
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
Guint getSize() { return size; }
|
CWE-189
| 1,187 | 11,763 |
239252592220251771313881304061886153574
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
virtual JBIG2SegmentType getType() { return jbig2SegBitmap; }
|
CWE-189
| 1,189 | 11,764 |
274304314750792401296427438547394802588
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
virtual JBIG2SegmentType getType() { return jbig2SegSymbolDict; }
|
CWE-189
| 1,190 | 11,765 |
140365789837889368950228387356604134960
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
virtual JBIG2SegmentType getType() { return jbig2SegPatternDict; }
|
CWE-189
| 1,191 | 11,766 |
43616451098207432505283882378430339653
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
virtual JBIG2SegmentType getType() { return jbig2SegCodeTable; }
|
CWE-189
| 1,192 | 11,767 |
203382132353830678199162803984225392742
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int JBIG2MMRDecoder::getWhiteCode() {
const CCITTCode *p;
Guint code;
if (bufLen == 0) {
buf = str->getChar() & 0xff;
bufLen = 8;
++nBytesRead;
}
while (1) {
if (bufLen >= 11 && ((buf >> (bufLen - 7)) & 0x7f) == 0) {
if (bufLen <= 12) {
code = buf << (12 - bufLen);
} else {
code = buf >> (bufLen - 12);
}
p = &whiteTab1[code & 0x1f];
} else {
if (bufLen <= 9) {
code = buf << (9 - bufLen);
} else {
code = buf >> (bufLen - 9);
}
p = &whiteTab2[code & 0x1ff];
}
if (p->bits > 0 && p->bits <= (int)bufLen) {
bufLen -= p->bits;
return p->n;
}
if (bufLen >= 12) {
break;
}
buf = (buf << 8) | (str->getChar() & 0xff);
bufLen += 8;
++nBytesRead;
}
error(str->getPos(), "Bad white code in JBIG2 MMR stream");
--bufLen;
return 1;
}
|
CWE-189
| 1,193 | 11,768 |
247789652247557659200329643635499355176
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int getWidth() { return w; }
|
CWE-189
| 1,194 | 11,769 |
307430181913261535642507029554817528983
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
GBool JBIG2Stream::isBinary(GBool last) {
return str->isBinary(gTrue);
}
|
CWE-189
| 1,195 | 11,770 |
73644504608404326686590725284528437835
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
GBool isOk() { return data != NULL; }
|
CWE-189
| 1,196 | 11,771 |
108658966581385299441895880577172489224
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
int JBIG2Stream::lookChar() {
if (dataPtr && dataPtr < dataEnd) {
return (*dataPtr ^ 0xff) & 0xff;
}
return EOF;
}
|
CWE-189
| 1,197 | 11,772 |
124620299537141339849843291010988984419
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
inline int JBIG2Bitmap::nextPixel(JBIG2BitmapPtr *ptr) {
int pix;
if (!ptr->p) {
pix = 0;
} else if (ptr->x < 0) {
++ptr->x;
pix = 0;
} else {
pix = (*ptr->p >> ptr->shift) & 1;
if (++ptr->x == w) {
ptr->p = NULL;
} else if (ptr->shift == 0) {
++ptr->p;
ptr->shift = 7;
} else {
--ptr->shift;
}
}
return pix;
}
|
CWE-189
| 1,198 | 11,773 |
176147853223508081792808280721871492268
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
Guint JBIG2HuffmanDecoder::readBit() {
if (bufLen == 0) {
buf = str->getChar();
bufLen = 8;
}
--bufLen;
return (buf >> bufLen) & 1;
}
|
CWE-189
| 1,199 | 11,774 |
219579880304110913358426154980553377846
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
GBool JBIG2Stream::readByte(int *x) {
int c0;
if ((c0 = curStr->getChar()) == EOF) {
return gFalse;
}
*x = c0;
if (c0 & 0x80) {
*x |= -1 - 0xff;
}
return gTrue;
}
|
CWE-189
| 1,201 | 11,775 |
32463812698252021121105167065702872952
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readCodeTableSeg(Guint segNum, Guint length) {
JBIG2HuffmanTable *huffTab;
Guint flags, oob, prefixBits, rangeBits;
int lowVal, highVal, val;
Guint huffTabSize, i;
if (!readUByte(&flags) || !readLong(&lowVal) || !readLong(&highVal)) {
goto eofError;
}
oob = flags & 1;
prefixBits = ((flags >> 1) & 7) + 1;
rangeBits = ((flags >> 4) & 7) + 1;
huffDecoder->reset();
huffTabSize = 8;
huffTab = (JBIG2HuffmanTable *)
gmallocn(huffTabSize, sizeof(JBIG2HuffmanTable));
i = 0;
val = lowVal;
while (val < highVal) {
if (i == huffTabSize) {
huffTabSize *= 2;
huffTab = (JBIG2HuffmanTable *)
greallocn(huffTab, huffTabSize, sizeof(JBIG2HuffmanTable));
}
huffTab[i].val = val;
huffTab[i].prefixLen = huffDecoder->readBits(prefixBits);
huffTab[i].rangeLen = huffDecoder->readBits(rangeBits);
val += 1 << huffTab[i].rangeLen;
++i;
}
if (i + oob + 3 > huffTabSize) {
huffTabSize = i + oob + 3;
huffTab = (JBIG2HuffmanTable *)
greallocn(huffTab, huffTabSize, sizeof(JBIG2HuffmanTable));
}
huffTab[i].val = lowVal - 1;
huffTab[i].prefixLen = huffDecoder->readBits(prefixBits);
huffTab[i].rangeLen = jbig2HuffmanLOW;
++i;
huffTab[i].val = highVal;
huffTab[i].prefixLen = huffDecoder->readBits(prefixBits);
huffTab[i].rangeLen = 32;
++i;
if (oob) {
huffTab[i].val = 0;
huffTab[i].prefixLen = huffDecoder->readBits(prefixBits);
huffTab[i].rangeLen = jbig2HuffmanOOB;
++i;
}
huffTab[i].val = 0;
huffTab[i].prefixLen = 0;
huffTab[i].rangeLen = jbig2HuffmanEOT;
huffDecoder->buildTable(huffTab, i);
segments->append(new JBIG2CodeTable(segNum, huffTab));
return;
eofError:
error(getPos(), "Unexpected EOF in JBIG2 stream");
}
|
CWE-189
| 1,202 | 11,776 |
143615039114018488444222065915697314867
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readEndOfStripeSeg(Guint length) {
Guint i;
for (i = 0; i < length; ++i) {
curStr->getChar();
}
}
|
CWE-189
| 1,203 | 11,777 |
64500051435459411756995242274637929894
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readExtensionSeg(Guint length) {
Guint i;
for (i = 0; i < length; ++i) {
curStr->getChar();
}
}
|
CWE-189
| 1,204 | 11,778 |
290497113514489838258704578323779855956
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JBIG2Bitmap *JBIG2Stream::readGenericBitmap(GBool mmr, int w, int h,
int templ, GBool tpgdOn,
GBool useSkip, JBIG2Bitmap *skip,
int *atx, int *aty,
int mmrDataLength) {
JBIG2Bitmap *bitmap;
GBool ltp;
Guint ltpCX, cx, cx0, cx1, cx2;
JBIG2BitmapPtr cxPtr0 = {0}, cxPtr1 = {0};
JBIG2BitmapPtr atPtr0 = {0}, atPtr1 = {0}, atPtr2 = {0}, atPtr3 = {0};
int *refLine, *codingLine;
int code1, code2, code3;
int x, y, a0, pix, i, refI, codingI;
bitmap = new JBIG2Bitmap(0, w, h);
bitmap->clearToZero();
if (mmr) {
mmrDecoder->reset();
refLine = (int *)gmallocn(w + 2, sizeof(int));
codingLine = (int *)gmallocn(w + 2, sizeof(int));
codingLine[0] = codingLine[1] = w;
for (y = 0; y < h; ++y) {
for (i = 0; codingLine[i] < w; ++i) {
refLine[i] = codingLine[i];
}
refLine[i] = refLine[i + 1] = w;
refI = 0; // b1 = refLine[refI]
codingI = 0; // a1 = codingLine[codingI]
a0 = 0;
do {
code1 = mmrDecoder->get2DCode();
switch (code1) {
case twoDimPass:
if (refLine[refI] < w) {
a0 = refLine[refI + 1];
refI += 2;
}
break;
case twoDimHoriz:
if (codingI & 1) {
code1 = 0;
do {
code1 += code3 = mmrDecoder->getBlackCode();
} while (code3 >= 64);
code2 = 0;
do {
code2 += code3 = mmrDecoder->getWhiteCode();
} while (code3 >= 64);
} else {
code1 = 0;
do {
code1 += code3 = mmrDecoder->getWhiteCode();
} while (code3 >= 64);
code2 = 0;
do {
code2 += code3 = mmrDecoder->getBlackCode();
} while (code3 >= 64);
}
if (code1 > 0 || code2 > 0) {
a0 = codingLine[codingI++] = a0 + code1;
a0 = codingLine[codingI++] = a0 + code2;
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
}
break;
case twoDimVert0:
a0 = codingLine[codingI++] = refLine[refI];
if (refLine[refI] < w) {
++refI;
}
break;
case twoDimVertR1:
a0 = codingLine[codingI++] = refLine[refI] + 1;
if (refLine[refI] < w) {
++refI;
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
}
break;
case twoDimVertR2:
a0 = codingLine[codingI++] = refLine[refI] + 2;
if (refLine[refI] < w) {
++refI;
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
}
break;
case twoDimVertR3:
a0 = codingLine[codingI++] = refLine[refI] + 3;
if (refLine[refI] < w) {
++refI;
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
}
break;
case twoDimVertL1:
a0 = codingLine[codingI++] = refLine[refI] - 1;
if (refI > 0) {
--refI;
} else {
++refI;
}
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
break;
case twoDimVertL2:
a0 = codingLine[codingI++] = refLine[refI] - 2;
if (refI > 0) {
--refI;
} else {
++refI;
}
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
break;
case twoDimVertL3:
a0 = codingLine[codingI++] = refLine[refI] - 3;
if (refI > 0) {
--refI;
} else {
++refI;
}
while (refLine[refI] <= a0 && refLine[refI] < w) {
refI += 2;
}
break;
default:
error(getPos(), "Illegal code in JBIG2 MMR bitmap data");
break;
}
} while (a0 < w);
codingLine[codingI++] = w;
i = 0;
while (codingLine[i] < w) {
for (x = codingLine[i]; x < codingLine[i+1]; ++x) {
bitmap->setPixel(x, y);
}
i += 2;
}
}
if (mmrDataLength >= 0) {
mmrDecoder->skipTo(mmrDataLength);
} else {
if (mmrDecoder->get24Bits() != 0x001001) {
error(getPos(), "Missing EOFB in JBIG2 MMR bitmap data");
}
}
gfree(refLine);
gfree(codingLine);
} else {
ltpCX = 0; // make gcc happy
if (tpgdOn) {
switch (templ) {
case 0:
ltpCX = 0x3953; // 001 11001 0101 0011
break;
case 1:
ltpCX = 0x079a; // 0011 11001 101 0
break;
case 2:
ltpCX = 0x0e3; // 001 1100 01 1
break;
case 3:
ltpCX = 0x18a; // 01100 0101 1
break;
}
}
ltp = 0;
cx = cx0 = cx1 = cx2 = 0; // make gcc happy
for (y = 0; y < h; ++y) {
if (tpgdOn) {
if (arithDecoder->decodeBit(ltpCX, genericRegionStats)) {
ltp = !ltp;
}
if (ltp) {
bitmap->duplicateRow(y, y-1);
continue;
}
}
switch (templ) {
case 0:
bitmap->getPixelPtr(0, y-2, &cxPtr0);
cx0 = bitmap->nextPixel(&cxPtr0);
cx0 = (cx0 << 1) | bitmap->nextPixel(&cxPtr0);
bitmap->getPixelPtr(0, y-1, &cxPtr1);
cx1 = bitmap->nextPixel(&cxPtr1);
cx1 = (cx1 << 1) | bitmap->nextPixel(&cxPtr1);
cx1 = (cx1 << 1) | bitmap->nextPixel(&cxPtr1);
cx2 = 0;
bitmap->getPixelPtr(atx[0], y + aty[0], &atPtr0);
bitmap->getPixelPtr(atx[1], y + aty[1], &atPtr1);
bitmap->getPixelPtr(atx[2], y + aty[2], &atPtr2);
bitmap->getPixelPtr(atx[3], y + aty[3], &atPtr3);
for (x = 0; x < w; ++x) {
cx = (cx0 << 13) | (cx1 << 8) | (cx2 << 4) |
(bitmap->nextPixel(&atPtr0) << 3) |
(bitmap->nextPixel(&atPtr1) << 2) |
(bitmap->nextPixel(&atPtr2) << 1) |
bitmap->nextPixel(&atPtr3);
if (useSkip && skip->getPixel(x, y)) {
pix = 0;
} else if ((pix = arithDecoder->decodeBit(cx, genericRegionStats))) {
bitmap->setPixel(x, y);
}
cx0 = ((cx0 << 1) | bitmap->nextPixel(&cxPtr0)) & 0x07;
cx1 = ((cx1 << 1) | bitmap->nextPixel(&cxPtr1)) & 0x1f;
cx2 = ((cx2 << 1) | pix) & 0x0f;
}
break;
case 1:
bitmap->getPixelPtr(0, y-2, &cxPtr0);
cx0 = bitmap->nextPixel(&cxPtr0);
cx0 = (cx0 << 1) | bitmap->nextPixel(&cxPtr0);
cx0 = (cx0 << 1) | bitmap->nextPixel(&cxPtr0);
bitmap->getPixelPtr(0, y-1, &cxPtr1);
cx1 = bitmap->nextPixel(&cxPtr1);
cx1 = (cx1 << 1) | bitmap->nextPixel(&cxPtr1);
cx1 = (cx1 << 1) | bitmap->nextPixel(&cxPtr1);
cx2 = 0;
bitmap->getPixelPtr(atx[0], y + aty[0], &atPtr0);
for (x = 0; x < w; ++x) {
cx = (cx0 << 9) | (cx1 << 4) | (cx2 << 1) |
bitmap->nextPixel(&atPtr0);
if (useSkip && skip->getPixel(x, y)) {
pix = 0;
} else if ((pix = arithDecoder->decodeBit(cx, genericRegionStats))) {
bitmap->setPixel(x, y);
}
cx0 = ((cx0 << 1) | bitmap->nextPixel(&cxPtr0)) & 0x0f;
cx1 = ((cx1 << 1) | bitmap->nextPixel(&cxPtr1)) & 0x1f;
cx2 = ((cx2 << 1) | pix) & 0x07;
}
break;
case 2:
bitmap->getPixelPtr(0, y-2, &cxPtr0);
cx0 = bitmap->nextPixel(&cxPtr0);
cx0 = (cx0 << 1) | bitmap->nextPixel(&cxPtr0);
bitmap->getPixelPtr(0, y-1, &cxPtr1);
cx1 = bitmap->nextPixel(&cxPtr1);
cx1 = (cx1 << 1) | bitmap->nextPixel(&cxPtr1);
cx2 = 0;
bitmap->getPixelPtr(atx[0], y + aty[0], &atPtr0);
for (x = 0; x < w; ++x) {
cx = (cx0 << 7) | (cx1 << 3) | (cx2 << 1) |
bitmap->nextPixel(&atPtr0);
if (useSkip && skip->getPixel(x, y)) {
pix = 0;
} else if ((pix = arithDecoder->decodeBit(cx, genericRegionStats))) {
bitmap->setPixel(x, y);
}
cx0 = ((cx0 << 1) | bitmap->nextPixel(&cxPtr0)) & 0x07;
cx1 = ((cx1 << 1) | bitmap->nextPixel(&cxPtr1)) & 0x0f;
cx2 = ((cx2 << 1) | pix) & 0x03;
}
break;
case 3:
bitmap->getPixelPtr(0, y-1, &cxPtr1);
cx1 = bitmap->nextPixel(&cxPtr1);
cx1 = (cx1 << 1) | bitmap->nextPixel(&cxPtr1);
cx2 = 0;
bitmap->getPixelPtr(atx[0], y + aty[0], &atPtr0);
for (x = 0; x < w; ++x) {
cx = (cx1 << 5) | (cx2 << 1) |
bitmap->nextPixel(&atPtr0);
if (useSkip && skip->getPixel(x, y)) {
pix = 0;
} else if ((pix = arithDecoder->decodeBit(cx, genericRegionStats))) {
bitmap->setPixel(x, y);
}
cx1 = ((cx1 << 1) | bitmap->nextPixel(&cxPtr1)) & 0x1f;
cx2 = ((cx2 << 1) | pix) & 0x0f;
}
break;
}
}
}
return bitmap;
}
|
CWE-189
| 1,205 | 11,779 |
105622674989151038770142254687512891498
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
JBIG2Bitmap *JBIG2Stream::readGenericRefinementRegion(int w, int h,
int templ, GBool tpgrOn,
JBIG2Bitmap *refBitmap,
int refDX, int refDY,
int *atx, int *aty) {
JBIG2Bitmap *bitmap;
GBool ltp;
Guint ltpCX, cx, cx0, cx2, cx3, cx4, tpgrCX0, tpgrCX1, tpgrCX2;
JBIG2BitmapPtr cxPtr0 = {0};
JBIG2BitmapPtr cxPtr1 = {0};
JBIG2BitmapPtr cxPtr2 = {0};
JBIG2BitmapPtr cxPtr3 = {0};
JBIG2BitmapPtr cxPtr4 = {0};
JBIG2BitmapPtr cxPtr5 = {0};
JBIG2BitmapPtr cxPtr6 = {0};
JBIG2BitmapPtr tpgrCXPtr0 = {0};
JBIG2BitmapPtr tpgrCXPtr1 = {0};
JBIG2BitmapPtr tpgrCXPtr2 = {0};
int x, y, pix;
bitmap = new JBIG2Bitmap(0, w, h);
if (!bitmap->isOk())
{
delete bitmap;
return NULL;
}
bitmap->clearToZero();
if (templ) {
ltpCX = 0x008;
} else {
ltpCX = 0x0010;
}
ltp = 0;
for (y = 0; y < h; ++y) {
if (templ) {
bitmap->getPixelPtr(0, y-1, &cxPtr0);
cx0 = bitmap->nextPixel(&cxPtr0);
bitmap->getPixelPtr(-1, y, &cxPtr1);
refBitmap->getPixelPtr(-refDX, y-1-refDY, &cxPtr2);
refBitmap->getPixelPtr(-1-refDX, y-refDY, &cxPtr3);
cx3 = refBitmap->nextPixel(&cxPtr3);
cx3 = (cx3 << 1) | refBitmap->nextPixel(&cxPtr3);
refBitmap->getPixelPtr(-refDX, y+1-refDY, &cxPtr4);
cx4 = refBitmap->nextPixel(&cxPtr4);
tpgrCX0 = tpgrCX1 = tpgrCX2 = 0; // make gcc happy
if (tpgrOn) {
refBitmap->getPixelPtr(-1-refDX, y-1-refDY, &tpgrCXPtr0);
tpgrCX0 = refBitmap->nextPixel(&tpgrCXPtr0);
tpgrCX0 = (tpgrCX0 << 1) | refBitmap->nextPixel(&tpgrCXPtr0);
tpgrCX0 = (tpgrCX0 << 1) | refBitmap->nextPixel(&tpgrCXPtr0);
refBitmap->getPixelPtr(-1-refDX, y-refDY, &tpgrCXPtr1);
tpgrCX1 = refBitmap->nextPixel(&tpgrCXPtr1);
tpgrCX1 = (tpgrCX1 << 1) | refBitmap->nextPixel(&tpgrCXPtr1);
tpgrCX1 = (tpgrCX1 << 1) | refBitmap->nextPixel(&tpgrCXPtr1);
refBitmap->getPixelPtr(-1-refDX, y+1-refDY, &tpgrCXPtr2);
tpgrCX2 = refBitmap->nextPixel(&tpgrCXPtr2);
tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
}
for (x = 0; x < w; ++x) {
cx0 = ((cx0 << 1) | bitmap->nextPixel(&cxPtr0)) & 7;
cx3 = ((cx3 << 1) | refBitmap->nextPixel(&cxPtr3)) & 7;
cx4 = ((cx4 << 1) | refBitmap->nextPixel(&cxPtr4)) & 3;
if (tpgrOn) {
tpgrCX0 = ((tpgrCX0 << 1) | refBitmap->nextPixel(&tpgrCXPtr0)) & 7;
tpgrCX1 = ((tpgrCX1 << 1) | refBitmap->nextPixel(&tpgrCXPtr1)) & 7;
tpgrCX2 = ((tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2)) & 7;
if (arithDecoder->decodeBit(ltpCX, refinementRegionStats)) {
ltp = !ltp;
}
if (tpgrCX0 == 0 && tpgrCX1 == 0 && tpgrCX2 == 0) {
bitmap->clearPixel(x, y);
continue;
} else if (tpgrCX0 == 7 && tpgrCX1 == 7 && tpgrCX2 == 7) {
bitmap->setPixel(x, y);
continue;
}
}
cx = (cx0 << 7) | (bitmap->nextPixel(&cxPtr1) << 6) |
(refBitmap->nextPixel(&cxPtr2) << 5) |
(cx3 << 2) | cx4;
if ((pix = arithDecoder->decodeBit(cx, refinementRegionStats))) {
bitmap->setPixel(x, y);
}
}
} else {
bitmap->getPixelPtr(0, y-1, &cxPtr0);
cx0 = bitmap->nextPixel(&cxPtr0);
bitmap->getPixelPtr(-1, y, &cxPtr1);
refBitmap->getPixelPtr(-refDX, y-1-refDY, &cxPtr2);
cx2 = refBitmap->nextPixel(&cxPtr2);
refBitmap->getPixelPtr(-1-refDX, y-refDY, &cxPtr3);
cx3 = refBitmap->nextPixel(&cxPtr3);
cx3 = (cx3 << 1) | refBitmap->nextPixel(&cxPtr3);
refBitmap->getPixelPtr(-1-refDX, y+1-refDY, &cxPtr4);
cx4 = refBitmap->nextPixel(&cxPtr4);
cx4 = (cx4 << 1) | refBitmap->nextPixel(&cxPtr4);
bitmap->getPixelPtr(atx[0], y+aty[0], &cxPtr5);
refBitmap->getPixelPtr(atx[1]-refDX, y+aty[1]-refDY, &cxPtr6);
tpgrCX0 = tpgrCX1 = tpgrCX2 = 0; // make gcc happy
if (tpgrOn) {
refBitmap->getPixelPtr(-1-refDX, y-1-refDY, &tpgrCXPtr0);
tpgrCX0 = refBitmap->nextPixel(&tpgrCXPtr0);
tpgrCX0 = (tpgrCX0 << 1) | refBitmap->nextPixel(&tpgrCXPtr0);
tpgrCX0 = (tpgrCX0 << 1) | refBitmap->nextPixel(&tpgrCXPtr0);
refBitmap->getPixelPtr(-1-refDX, y-refDY, &tpgrCXPtr1);
tpgrCX1 = refBitmap->nextPixel(&tpgrCXPtr1);
tpgrCX1 = (tpgrCX1 << 1) | refBitmap->nextPixel(&tpgrCXPtr1);
tpgrCX1 = (tpgrCX1 << 1) | refBitmap->nextPixel(&tpgrCXPtr1);
refBitmap->getPixelPtr(-1-refDX, y+1-refDY, &tpgrCXPtr2);
tpgrCX2 = refBitmap->nextPixel(&tpgrCXPtr2);
tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
}
for (x = 0; x < w; ++x) {
cx0 = ((cx0 << 1) | bitmap->nextPixel(&cxPtr0)) & 3;
cx2 = ((cx2 << 1) | refBitmap->nextPixel(&cxPtr2)) & 3;
cx3 = ((cx3 << 1) | refBitmap->nextPixel(&cxPtr3)) & 7;
cx4 = ((cx4 << 1) | refBitmap->nextPixel(&cxPtr4)) & 7;
if (tpgrOn) {
tpgrCX0 = ((tpgrCX0 << 1) | refBitmap->nextPixel(&tpgrCXPtr0)) & 7;
tpgrCX1 = ((tpgrCX1 << 1) | refBitmap->nextPixel(&tpgrCXPtr1)) & 7;
tpgrCX2 = ((tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2)) & 7;
if (arithDecoder->decodeBit(ltpCX, refinementRegionStats)) {
ltp = !ltp;
}
if (tpgrCX0 == 0 && tpgrCX1 == 0 && tpgrCX2 == 0) {
bitmap->clearPixel(x, y);
continue;
} else if (tpgrCX0 == 7 && tpgrCX1 == 7 && tpgrCX2 == 7) {
bitmap->setPixel(x, y);
continue;
}
}
cx = (cx0 << 11) | (bitmap->nextPixel(&cxPtr1) << 10) |
(cx2 << 8) | (cx3 << 5) | (cx4 << 2) |
(bitmap->nextPixel(&cxPtr5) << 1) |
refBitmap->nextPixel(&cxPtr6);
if ((pix = arithDecoder->decodeBit(cx, refinementRegionStats))) {
bitmap->setPixel(x, y);
}
}
}
}
return bitmap;
}
|
CWE-189
| 1,206 | 11,780 |
202740766697753899668053696953014821272
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readGenericRefinementRegionSeg(Guint segNum, GBool imm,
GBool lossless, Guint length,
Guint *refSegs,
Guint nRefSegs) {
JBIG2Bitmap *bitmap, *refBitmap;
Guint w, h, x, y, segInfoFlags, extCombOp;
Guint flags, templ, tpgrOn;
int atx[2], aty[2];
JBIG2Segment *seg;
if (!readULong(&w) || !readULong(&h) ||
!readULong(&x) || !readULong(&y) ||
!readUByte(&segInfoFlags)) {
goto eofError;
}
extCombOp = segInfoFlags & 7;
if (!readUByte(&flags)) {
goto eofError;
}
templ = flags & 1;
tpgrOn = (flags >> 1) & 1;
if (!templ) {
if (!readByte(&atx[0]) || !readByte(&aty[0]) ||
!readByte(&atx[1]) || !readByte(&aty[1])) {
goto eofError;
}
}
if (nRefSegs == 0 || imm) {
if (pageH == 0xffffffff && y + h > curPageH) {
pageBitmap->expand(y + h, pageDefPixel);
}
}
if (nRefSegs > 1) {
error(getPos(), "Bad reference in JBIG2 generic refinement segment");
return;
}
if (nRefSegs == 1) {
seg = findSegment(refSegs[0]);
if (seg == NULL || seg->getType() != jbig2SegBitmap) {
error(getPos(), "Bad bitmap reference in JBIG2 generic refinement segment");
return;
}
refBitmap = (JBIG2Bitmap *)seg;
} else {
refBitmap = pageBitmap->getSlice(x, y, w, h);
}
resetRefinementStats(templ, NULL);
arithDecoder->start();
bitmap = readGenericRefinementRegion(w, h, templ, tpgrOn,
refBitmap, 0, 0, atx, aty);
if (imm) {
pageBitmap->combine(bitmap, x, y, extCombOp);
delete bitmap;
} else {
bitmap->setSegNum(segNum);
segments->append(bitmap);
}
if (nRefSegs == 1) {
discardSegment(refSegs[0]);
} else {
delete refBitmap;
}
return;
eofError:
error(getPos(), "Unexpected EOF in JBIG2 stream");
}
|
CWE-189
| 1,207 | 11,781 |
54830886247591989542825292158801528679
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readGenericRegionSeg(Guint segNum, GBool imm,
GBool lossless, Guint length) {
JBIG2Bitmap *bitmap;
Guint w, h, x, y, segInfoFlags, extCombOp;
Guint flags, mmr, templ, tpgdOn;
int atx[4], aty[4];
if (!readULong(&w) || !readULong(&h) ||
!readULong(&x) || !readULong(&y) ||
!readUByte(&segInfoFlags)) {
goto eofError;
}
extCombOp = segInfoFlags & 7;
if (!readUByte(&flags)) {
goto eofError;
}
mmr = flags & 1;
templ = (flags >> 1) & 3;
tpgdOn = (flags >> 3) & 1;
if (!mmr) {
if (templ == 0) {
if (!readByte(&atx[0]) ||
!readByte(&aty[0]) ||
!readByte(&atx[1]) ||
!readByte(&aty[1]) ||
!readByte(&atx[2]) ||
!readByte(&aty[2]) ||
!readByte(&atx[3]) ||
!readByte(&aty[3])) {
goto eofError;
}
} else {
if (!readByte(&atx[0]) ||
!readByte(&aty[0])) {
goto eofError;
}
}
}
if (!mmr) {
resetGenericStats(templ, NULL);
arithDecoder->start();
}
bitmap = readGenericBitmap(mmr, w, h, templ, tpgdOn, gFalse,
NULL, atx, aty, mmr ? 0 : length - 18);
if (imm) {
if (pageH == 0xffffffff && y + h > curPageH) {
pageBitmap->expand(y + h, pageDefPixel);
}
pageBitmap->combine(bitmap, x, y, extCombOp);
delete bitmap;
} else {
bitmap->setSegNum(segNum);
segments->append(bitmap);
}
return;
eofError:
error(getPos(), "Unexpected EOF in JBIG2 stream");
}
|
CWE-189
| 1,208 | 11,782 |
217547477369688602533543953609281232185
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readHalftoneRegionSeg(Guint segNum, GBool imm,
GBool lossless, Guint length,
Guint *refSegs, Guint nRefSegs) {
JBIG2Bitmap *bitmap;
JBIG2Segment *seg;
JBIG2PatternDict *patternDict;
JBIG2Bitmap *skipBitmap;
Guint *grayImg;
JBIG2Bitmap *grayBitmap;
JBIG2Bitmap *patternBitmap;
Guint w, h, x, y, segInfoFlags, extCombOp;
Guint flags, mmr, templ, enableSkip, combOp;
Guint gridW, gridH, stepX, stepY, patW, patH;
int atx[4], aty[4];
int gridX, gridY, xx, yy, bit, j;
Guint bpp, m, n, i;
if (!readULong(&w) || !readULong(&h) ||
!readULong(&x) || !readULong(&y) ||
!readUByte(&segInfoFlags)) {
goto eofError;
}
extCombOp = segInfoFlags & 7;
if (!readUByte(&flags)) {
goto eofError;
}
mmr = flags & 1;
templ = (flags >> 1) & 3;
enableSkip = (flags >> 3) & 1;
combOp = (flags >> 4) & 7;
if (!readULong(&gridW) || !readULong(&gridH) ||
!readLong(&gridX) || !readLong(&gridY) ||
!readUWord(&stepX) || !readUWord(&stepY)) {
goto eofError;
}
if (w == 0 || h == 0 || w >= INT_MAX / h) {
error(getPos(), "Bad bitmap size in JBIG2 halftone segment");
return;
}
if (gridH == 0 || gridW >= INT_MAX / gridH) {
error(getPos(), "Bad grid size in JBIG2 halftone segment");
return;
}
if (nRefSegs != 1) {
error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
return;
}
seg = findSegment(refSegs[0]);
if (seg == NULL || seg->getType() != jbig2SegPatternDict) {
error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
return;
}
patternDict = (JBIG2PatternDict *)seg;
bpp = 0;
i = 1;
while (i < patternDict->getSize()) {
++bpp;
i <<= 1;
}
patW = patternDict->getBitmap(0)->getWidth();
patH = patternDict->getBitmap(0)->getHeight();
if (!mmr) {
resetGenericStats(templ, NULL);
arithDecoder->start();
}
bitmap = new JBIG2Bitmap(segNum, w, h);
if (flags & 0x80) { // HDEFPIXEL
bitmap->clearToOne();
} else {
bitmap->clearToZero();
}
skipBitmap = NULL;
if (enableSkip) {
skipBitmap = new JBIG2Bitmap(0, gridW, gridH);
skipBitmap->clearToZero();
for (m = 0; m < gridH; ++m) {
for (n = 0; n < gridW; ++n) {
xx = gridX + m * stepY + n * stepX;
yy = gridY + m * stepX - n * stepY;
if (((xx + (int)patW) >> 8) <= 0 || (xx >> 8) >= (int)w ||
((yy + (int)patH) >> 8) <= 0 || (yy >> 8) >= (int)h) {
skipBitmap->setPixel(n, m);
}
}
}
}
grayImg = (Guint *)gmallocn(gridW * gridH, sizeof(Guint));
memset(grayImg, 0, gridW * gridH * sizeof(Guint));
atx[0] = templ <= 1 ? 3 : 2; aty[0] = -1;
atx[1] = -3; aty[1] = -1;
atx[2] = 2; aty[2] = -2;
atx[3] = -2; aty[3] = -2;
for (j = bpp - 1; j >= 0; --j) {
grayBitmap = readGenericBitmap(mmr, gridW, gridH, templ, gFalse,
enableSkip, skipBitmap, atx, aty, -1);
i = 0;
for (m = 0; m < gridH; ++m) {
for (n = 0; n < gridW; ++n) {
bit = grayBitmap->getPixel(n, m) ^ (grayImg[i] & 1);
grayImg[i] = (grayImg[i] << 1) | bit;
++i;
}
}
delete grayBitmap;
}
i = 0;
for (m = 0; m < gridH; ++m) {
xx = gridX + m * stepY;
yy = gridY + m * stepX;
for (n = 0; n < gridW; ++n) {
if (!(enableSkip && skipBitmap->getPixel(n, m))) {
patternBitmap = patternDict->getBitmap(grayImg[i]);
bitmap->combine(patternBitmap, xx >> 8, yy >> 8, combOp);
}
xx += stepX;
yy -= stepY;
++i;
}
}
gfree(grayImg);
if (skipBitmap) {
delete skipBitmap;
}
if (imm) {
if (pageH == 0xffffffff && y + h > curPageH) {
pageBitmap->expand(y + h, pageDefPixel);
}
pageBitmap->combine(bitmap, x, y, extCombOp);
delete bitmap;
} else {
segments->append(bitmap);
}
return;
eofError:
error(getPos(), "Unexpected EOF in JBIG2 stream");
}
|
CWE-189
| 1,209 | 11,783 |
321320648015474865188508706813665200505
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
GBool JBIG2Stream::readLong(int *x) {
int c0, c1, c2, c3;
if ((c0 = curStr->getChar()) == EOF ||
(c1 = curStr->getChar()) == EOF ||
(c2 = curStr->getChar()) == EOF ||
(c3 = curStr->getChar()) == EOF) {
return gFalse;
}
*x = ((c0 << 24) | (c1 << 16) | (c2 << 8) | c3);
if (c0 & 0x80) {
*x |= -1 - (int)0xffffffff;
}
return gTrue;
}
|
CWE-189
| 1,210 | 11,784 |
43353721469095979010248951455805805825
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readPageInfoSeg(Guint length) {
Guint xRes, yRes, flags, striping;
if (!readULong(&pageW) || !readULong(&pageH) ||
!readULong(&xRes) || !readULong(&yRes) ||
!readUByte(&flags) || !readUWord(&striping)) {
goto eofError;
}
pageDefPixel = (flags >> 2) & 1;
defCombOp = (flags >> 3) & 3;
if (pageH == 0xffffffff) {
curPageH = striping & 0x7fff;
} else {
curPageH = pageH;
}
pageBitmap = new JBIG2Bitmap(0, pageW, curPageH);
if (pageDefPixel) {
pageBitmap->clearToOne();
} else {
pageBitmap->clearToZero();
}
return;
eofError:
error(getPos(), "Unexpected EOF in JBIG2 stream");
}
|
CWE-189
| 1,211 | 11,785 |
322099217618344186387322317168597753655
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readProfilesSeg(Guint length) {
Guint i;
for (i = 0; i < length; ++i) {
curStr->getChar();
}
}
|
CWE-189
| 1,213 | 11,786 |
305818984962005321231275003612563864844
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void JBIG2Stream::readSegments() {
Guint segNum, segFlags, segType, page, segLength;
Guint refFlags, nRefSegs;
Guint *refSegs;
int segDataPos;
int c1, c2, c3;
Guint i;
while (readULong(&segNum)) {
if (!readUByte(&segFlags)) {
goto eofError1;
}
segType = segFlags & 0x3f;
if (!readUByte(&refFlags)) {
goto eofError1;
}
nRefSegs = refFlags >> 5;
if (nRefSegs == 7) {
if ((c1 = curStr->getChar()) == EOF ||
(c2 = curStr->getChar()) == EOF ||
(c3 = curStr->getChar()) == EOF) {
goto eofError1;
}
refFlags = (refFlags << 24) | (c1 << 16) | (c2 << 8) | c3;
nRefSegs = refFlags & 0x1fffffff;
for (i = 0; i < (nRefSegs + 9) >> 3; ++i) {
c1 = curStr->getChar();
}
}
refSegs = (Guint *)gmallocn(nRefSegs, sizeof(Guint));
if (segNum <= 256) {
for (i = 0; i < nRefSegs; ++i) {
if (!readUByte(&refSegs[i])) {
goto eofError2;
}
}
} else if (segNum <= 65536) {
for (i = 0; i < nRefSegs; ++i) {
if (!readUWord(&refSegs[i])) {
goto eofError2;
}
}
} else {
for (i = 0; i < nRefSegs; ++i) {
if (!readULong(&refSegs[i])) {
goto eofError2;
}
}
}
if (segFlags & 0x40) {
if (!readULong(&page)) {
goto eofError2;
}
} else {
if (!readUByte(&page)) {
goto eofError2;
}
}
if (!readULong(&segLength)) {
goto eofError2;
}
segDataPos = getPos();
switch (segType) {
case 0:
if (!readSymbolDictSeg(segNum, segLength, refSegs, nRefSegs)) {
goto syntaxError;
}
break;
case 4:
readTextRegionSeg(segNum, gFalse, gFalse, segLength, refSegs, nRefSegs);
break;
case 6:
readTextRegionSeg(segNum, gTrue, gFalse, segLength, refSegs, nRefSegs);
break;
case 7:
readTextRegionSeg(segNum, gTrue, gTrue, segLength, refSegs, nRefSegs);
break;
case 16:
readPatternDictSeg(segNum, segLength);
break;
case 20:
readHalftoneRegionSeg(segNum, gFalse, gFalse, segLength,
refSegs, nRefSegs);
break;
case 22:
readHalftoneRegionSeg(segNum, gTrue, gFalse, segLength,
refSegs, nRefSegs);
break;
case 23:
readHalftoneRegionSeg(segNum, gTrue, gTrue, segLength,
refSegs, nRefSegs);
break;
case 36:
readGenericRegionSeg(segNum, gFalse, gFalse, segLength);
break;
case 38:
readGenericRegionSeg(segNum, gTrue, gFalse, segLength);
break;
case 39:
readGenericRegionSeg(segNum, gTrue, gTrue, segLength);
break;
case 40:
readGenericRefinementRegionSeg(segNum, gFalse, gFalse, segLength,
refSegs, nRefSegs);
break;
case 42:
readGenericRefinementRegionSeg(segNum, gTrue, gFalse, segLength,
refSegs, nRefSegs);
break;
case 43:
readGenericRefinementRegionSeg(segNum, gTrue, gTrue, segLength,
refSegs, nRefSegs);
break;
case 48:
readPageInfoSeg(segLength);
break;
case 50:
readEndOfStripeSeg(segLength);
break;
case 52:
readProfilesSeg(segLength);
break;
case 53:
readCodeTableSeg(segNum, segLength);
break;
case 62:
readExtensionSeg(segLength);
break;
default:
error(getPos(), "Unknown segment type in JBIG2 stream");
for (i = 0; i < segLength; ++i) {
if ((c1 = curStr->getChar()) == EOF) {
goto eofError2;
}
}
break;
}
if (segLength != 0xffffffff) {
int segExtraBytes = segDataPos + segLength - getPos();
if (segExtraBytes > 0) {
error(getPos(), "%d extraneous byte%s after segment",
segExtraBytes, (segExtraBytes > 1) ? "s" : "");
int trash;
for (int i = segExtraBytes; i > 0; i--) {
readByte(&trash);
}
} else if (segExtraBytes < 0) {
error(getPos(), "Previous segment handler read too many bytes");
}
}
gfree(refSegs);
}
return;
syntaxError:
gfree(refSegs);
return;
eofError2:
gfree(refSegs);
eofError1:
error(getPos(), "Unexpected EOF in JBIG2 stream");
}
|
CWE-189
| 1,214 | 11,787 |
272988377676655275871760171479217190017
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
DeviceNRecoder::DeviceNRecoder(Stream *strA, int widthA, int heightA,
GfxImageColorMap *colorMapA):
FilterStream(strA) {
width = widthA;
height = heightA;
colorMap = colorMapA;
imgStr = NULL;
pixelIdx = 0;
bufIdx = gfxColorMaxComps;
bufSize = ((GfxDeviceNColorSpace *)colorMap->getColorSpace())->
getAlt()->getNComps();
func = ((GfxDeviceNColorSpace *)colorMap->getColorSpace())->
getTintTransformFunc();
}
|
CWE-189
| 1,215 | 11,788 |
48287491240465637526079802165610702520
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
PSOutCustomColor::PSOutCustomColor(double cA, double mA,
double yA, double kA, GooString *nameA) {
c = cA;
m = mA;
y = yA;
k = kA;
name = nameA;
next = NULL;
}
|
CWE-189
| 1,216 | 11,789 |
7727802110684111851999967278605999302
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
PSOutputDev::PSOutputDev(const char *fileName, XRef *xrefA, Catalog *catalog,
char *psTitle,
int firstPage, int lastPage, PSOutMode modeA,
int paperWidthA, int paperHeightA, GBool duplexA,
int imgLLXA, int imgLLYA, int imgURXA, int imgURYA,
GBool forceRasterizeA,
GBool manualCtrlA) {
FILE *f;
PSFileType fileTypeA;
underlayCbk = NULL;
underlayCbkData = NULL;
overlayCbk = NULL;
overlayCbkData = NULL;
fontIDs = NULL;
fontFileIDs = NULL;
fontFileNames = NULL;
font8Info = NULL;
font16Enc = NULL;
imgIDs = NULL;
formIDs = NULL;
xobjStack = NULL;
embFontList = NULL;
customColors = NULL;
haveTextClip = gFalse;
t3String = NULL;
forceRasterize = forceRasterizeA;
if (!strcmp(fileName, "-")) {
fileTypeA = psStdout;
f = stdout;
} else if (fileName[0] == '|') {
fileTypeA = psPipe;
#ifdef HAVE_POPEN
#ifndef WIN32
signal(SIGPIPE, (SignalFunc)SIG_IGN);
#endif
if (!(f = popen(fileName + 1, "w"))) {
error(-1, "Couldn't run print command '%s'", fileName);
ok = gFalse;
return;
}
#else
error(-1, "Print commands are not supported ('%s')", fileName);
ok = gFalse;
return;
#endif
} else {
fileTypeA = psFile;
if (!(f = fopen(fileName, "w"))) {
error(-1, "Couldn't open PostScript file '%s'", fileName);
ok = gFalse;
return;
}
}
init(outputToFile, f, fileTypeA, psTitle,
xrefA, catalog, firstPage, lastPage, modeA,
imgLLXA, imgLLYA, imgURXA, imgURYA, manualCtrlA,
paperWidthA, paperHeightA, duplexA);
}
|
CWE-189
| 1,217 | 11,790 |
300594182672505692087972931495114981311
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void PSOutputDev::addCustomColor(GfxSeparationColorSpace *sepCS) {
PSOutCustomColor *cc;
GfxColor color;
GfxCMYK cmyk;
for (cc = customColors; cc; cc = cc->next) {
if (!cc->name->cmp(sepCS->getName())) {
return;
}
}
color.c[0] = gfxColorComp1;
sepCS->getCMYK(&color, &cmyk);
cc = new PSOutCustomColor(colToDbl(cmyk.c), colToDbl(cmyk.m),
colToDbl(cmyk.y), colToDbl(cmyk.k),
sepCS->getName()->copy());
cc->next = customColors;
customColors = cc;
}
|
CWE-189
| 1,219 | 11,791 |
135663646109449366965846688209080312475
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void PSOutputDev::addProcessColor(double c, double m, double y, double k) {
if (c > 0) {
processColors |= psProcessCyan;
}
if (m > 0) {
processColors |= psProcessMagenta;
}
if (y > 0) {
processColors |= psProcessYellow;
}
if (k > 0) {
processColors |= psProcessBlack;
}
}
|
CWE-189
| 1,220 | 11,792 |
201221090295005778052951807125467484765
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
GBool PSOutputDev::axialShadedFill(GfxState *state, GfxAxialShading *shading) {
double xMin, yMin, xMax, yMax;
double x0, y0, x1, y1, dx, dy, mul;
double tMin, tMax, t, t0, t1;
int i;
if (level == psLevel2Sep || level == psLevel3Sep) {
if (shading->getColorSpace()->getMode() != csDeviceCMYK) {
return gFalse;
}
processColors |= psProcessCMYK;
}
state->getUserClipBBox(&xMin, &yMin, &xMax, &yMax);
shading->getCoords(&x0, &y0, &x1, &y1);
dx = x1 - x0;
dy = y1 - y0;
if (fabs(dx) < 0.01 && fabs(dy) < 0.01) {
return gTrue;
} else {
mul = 1 / (dx * dx + dy * dy);
tMin = tMax = ((xMin - x0) * dx + (yMin - y0) * dy) * mul;
t = ((xMin - x0) * dx + (yMax - y0) * dy) * mul;
if (t < tMin) {
tMin = t;
} else if (t > tMax) {
tMax = t;
}
t = ((xMax - x0) * dx + (yMin - y0) * dy) * mul;
if (t < tMin) {
tMin = t;
} else if (t > tMax) {
tMax = t;
}
t = ((xMax - x0) * dx + (yMax - y0) * dy) * mul;
if (t < tMin) {
tMin = t;
} else if (t > tMax) {
tMax = t;
}
if (tMin < 0 && !shading->getExtend0()) {
tMin = 0;
}
if (tMax > 1 && !shading->getExtend1()) {
tMax = 1;
}
}
t0 = shading->getDomain0();
t1 = shading->getDomain1();
writePSFmt("/t0 {0:.4g} def\n", t0);
writePSFmt("/t1 {0:.4g} def\n", t1);
writePSFmt("/dt {0:.4g} def\n", t1 - t0);
writePSFmt("/x0 {0:.4g} def\n", x0);
writePSFmt("/y0 {0:.4g} def\n", y0);
writePSFmt("/dx {0:.4g} def\n", x1 - x0);
writePSFmt("/x1 {0:.4g} def\n", x1);
writePSFmt("/y1 {0:.4g} def\n", y1);
writePSFmt("/dy {0:.4g} def\n", y1 - y0);
writePSFmt("/xMin {0:.4g} def\n", xMin);
writePSFmt("/yMin {0:.4g} def\n", yMin);
writePSFmt("/xMax {0:.4g} def\n", xMax);
writePSFmt("/yMax {0:.4g} def\n", yMax);
writePSFmt("/n {0:d} def\n", shading->getColorSpace()->getNComps());
if (shading->getNFuncs() == 1) {
writePS("/func ");
cvtFunction(shading->getFunc(0));
writePS("def\n");
} else {
writePS("/func {\n");
for (i = 0; i < shading->getNFuncs(); ++i) {
if (i < shading->getNFuncs() - 1) {
writePS("dup\n");
}
cvtFunction(shading->getFunc(i));
writePS("exec\n");
if (i < shading->getNFuncs() - 1) {
writePS("exch\n");
}
}
writePS("} def\n");
}
writePSFmt("{0:.4g} {1:.4g} 0 axialSH\n", tMin, tMax);
return gTrue;
}
|
CWE-189
| 1,221 | 11,793 |
60889568329579226872083432712643135735
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void PSOutputDev::clip(GfxState *state) {
doPath(state->getPath());
writePS("W\n");
}
|
CWE-189
| 1,223 | 11,794 |
128087645368471899519897188385070557382
| null | null | null |
poppler
|
7b2d314a61fd0e12f47c62996cb49ec0d1ba747a
| 0 |
void PSOutputDev::clipToStrokePath(GfxState *state) {
doPath(state->getPath());
writePS("Ws\n");
}
|
CWE-189
| 1,224 | 11,795 |
85772628117546609305492663911726257307
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
Splash::Splash(SplashBitmap *bitmapA, GBool vectorAntialiasA,
SplashScreenParams *screenParams) {
int i;
bitmap = bitmapA;
vectorAntialias = vectorAntialiasA;
state = new SplashState(bitmap->width, bitmap->height, vectorAntialias,
screenParams);
if (vectorAntialias) {
aaBuf = new SplashBitmap(splashAASize * bitmap->width, splashAASize,
1, splashModeMono1, gFalse);
for (i = 0; i <= splashAASize * splashAASize; ++i) {
aaGamma[i] = splashPow((SplashCoord)i /
(SplashCoord)(splashAASize * splashAASize),
1.5);
}
} else {
aaBuf = NULL;
}
clearModRegion();
debugMode = gFalse;
}
|
CWE-189
| 1,226 | 11,796 |
213582906655719613594973605713758611269
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
Splash::Splash(SplashBitmap *bitmapA, GBool vectorAntialiasA,
SplashScreen *screenA) {
int i;
bitmap = bitmapA;
vectorAntialias = vectorAntialiasA;
state = new SplashState(bitmap->width, bitmap->height, vectorAntialias,
screenA);
if (vectorAntialias) {
aaBuf = new SplashBitmap(splashAASize * bitmap->width, splashAASize,
1, splashModeMono1, gFalse);
for (i = 0; i <= splashAASize * splashAASize; ++i) {
aaGamma[i] = splashPow((SplashCoord)i /
(SplashCoord)(splashAASize * splashAASize),
1.5);
}
} else {
aaBuf = NULL;
}
clearModRegion();
debugMode = gFalse;
}
|
CWE-189
| 1,227 | 11,797 |
35020385007897190354177044010452193001
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
static void blendXor(SplashColorPtr src, SplashColorPtr dest,
SplashColorPtr blend, SplashColorMode cm) {
int i;
for (i = 0; i < splashColorModeNComps[cm]; ++i) {
blend[i] = src[i] ^ dest[i];
}
}
|
CWE-189
| 1,228 | 11,798 |
163043926610167760177270514116831788386
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::blitTransparent(SplashBitmap *src, int xSrc, int ySrc,
int xDest, int yDest, int w, int h) {
SplashColor pixel;
SplashColorPtr p;
Guchar *q;
int x, y, mask;
if (src->mode != bitmap->mode) {
return splashErrModeMismatch;
}
switch (bitmap->mode) {
case splashModeMono1:
for (y = 0; y < h; ++y) {
p = &bitmap->data[(yDest + y) * bitmap->rowSize + (xDest >> 3)];
mask = 0x80 >> (xDest & 7);
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
if (pixel[0]) {
*p |= mask;
} else {
*p &= ~mask;
}
if (!(mask >>= 1)) {
mask = 0x80;
++p;
}
}
}
break;
case splashModeMono8:
for (y = 0; y < h; ++y) {
p = &bitmap->data[(yDest + y) * bitmap->rowSize + xDest];
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
*p++ = pixel[0];
}
}
break;
case splashModeRGB8:
case splashModeBGR8:
for (y = 0; y < h; ++y) {
p = &bitmap->data[(yDest + y) * bitmap->rowSize + 3 * xDest];
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
*p++ = pixel[0];
*p++ = pixel[1];
*p++ = pixel[2];
}
}
break;
case splashModeXBGR8:
for (y = 0; y < h; ++y) {
p = &bitmap->data[(yDest + y) * bitmap->rowSize + 4 * xDest];
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
*p++ = pixel[0];
*p++ = pixel[1];
*p++ = pixel[2];
*p++ = 255;
}
}
break;
#if SPLASH_CMYK
case splashModeCMYK8:
for (y = 0; y < h; ++y) {
p = &bitmap->data[(yDest + y) * bitmap->rowSize + 4 * xDest];
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
*p++ = pixel[0];
*p++ = pixel[1];
*p++ = pixel[2];
*p++ = pixel[3];
}
}
break;
#endif
}
if (bitmap->alpha) {
for (y = 0; y < h; ++y) {
q = &bitmap->alpha[(yDest + y) * bitmap->width + xDest];
for (x = 0; x < w; ++x) {
*q++ = 0x00;
}
}
}
return splashOk;
}
|
CWE-189
| 1,229 | 11,799 |
298221188693200169341185479529979518420
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::clearModRegion() {
modXMin = bitmap->getWidth();
modYMin = bitmap->getHeight();
modXMax = -1;
modYMax = -1;
}
|
CWE-189
| 1,231 | 11,800 |
15505397397258684512215948898263322792
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::clipResetToRect(SplashCoord x0, SplashCoord y0,
SplashCoord x1, SplashCoord y1) {
state->clip->resetToRect(x0, y0, x1, y1);
}
|
CWE-189
| 1,232 | 11,801 |
135680312637219558808045064828246540715
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::clipToPath(SplashPath *path, GBool eo) {
return state->clip->clipToPath(path, state->matrix, state->flatness, eo);
}
|
CWE-189
| 1,233 | 11,802 |
272256100253411615935236065495991903297
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::clipToRect(SplashCoord x0, SplashCoord y0,
SplashCoord x1, SplashCoord y1) {
return state->clip->clipToRect(x0, y0, x1, y1);
}
|
CWE-189
| 1,234 | 11,803 |
107657949004827986235285754845140005233
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::composite(SplashBitmap *src, int xSrc, int ySrc,
int xDest, int yDest, int w, int h,
GBool noClip, GBool nonIsolated) {
SplashPipe pipe;
SplashColor pixel;
Guchar alpha;
Guchar *ap;
int x, y;
if (src->mode != bitmap->mode) {
return splashErrModeMismatch;
}
if (src->alpha) {
pipeInit(&pipe, xDest, yDest, NULL, pixel, state->fillAlpha,
gTrue, nonIsolated);
for (y = 0; y < h; ++y) {
pipeSetXY(&pipe, xDest, yDest + y);
ap = src->getAlphaPtr() + (ySrc + y) * src->getWidth() + xSrc;
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
alpha = *ap++;
if (noClip || state->clip->test(xDest + x, yDest + y)) {
pipe.shape = (SplashCoord)(alpha / 255.0);
pipeRun(&pipe);
updateModX(xDest + x);
updateModY(yDest + y);
} else {
pipeIncX(&pipe);
}
}
}
} else {
pipeInit(&pipe, xDest, yDest, NULL, pixel, state->fillAlpha,
gFalse, nonIsolated);
for (y = 0; y < h; ++y) {
pipeSetXY(&pipe, xDest, yDest + y);
for (x = 0; x < w; ++x) {
src->getPixel(xSrc + x, ySrc + y, pixel);
if (noClip || state->clip->test(xDest + x, yDest + y)) {
pipeRun(&pipe);
updateModX(xDest + x);
updateModY(yDest + y);
} else {
pipeIncX(&pipe);
}
}
}
}
return splashOk;
}
|
CWE-189
| 1,235 | 11,804 |
1893886900122198229438483382453250102
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::drawAALine(SplashPipe *pipe, int x0, int x1, int y) {
#if splashAASize == 4
static int bitCount4[16] = { 0, 1, 1, 2, 1, 2, 2, 3,
1, 2, 2, 3, 2, 3, 3, 4 };
SplashColorPtr p0, p1, p2, p3;
int t;
#else
SplashColorPtr p;
int xx, yy, t;
#endif
int x;
#if splashAASize == 4
p0 = aaBuf->getDataPtr() + (x0 >> 1);
p1 = p0 + aaBuf->getRowSize();
p2 = p1 + aaBuf->getRowSize();
p3 = p2 + aaBuf->getRowSize();
#endif
pipeSetXY(pipe, x0, y);
for (x = x0; x <= x1; ++x) {
#if splashAASize == 4
if (x & 1) {
t = bitCount4[*p0 & 0x0f] + bitCount4[*p1 & 0x0f] +
bitCount4[*p2 & 0x0f] + bitCount4[*p3 & 0x0f];
++p0; ++p1; ++p2; ++p3;
} else {
t = bitCount4[*p0 >> 4] + bitCount4[*p1 >> 4] +
bitCount4[*p2 >> 4] + bitCount4[*p3 >> 4];
}
#else
t = 0;
for (yy = 0; yy < splashAASize; ++yy) {
for (xx = 0; xx < splashAASize; ++xx) {
p = aaBuf->getDataPtr() + yy * aaBuf->getRowSize() +
((x * splashAASize + xx) >> 3);
t += (*p >> (7 - ((x * splashAASize + xx) & 7))) & 1;
}
}
#endif
if (t != 0) {
pipe->shape = aaGamma[t];
pipeRun(pipe);
updateModX(x);
updateModY(y);
} else {
pipeIncX(pipe);
}
}
}
|
CWE-189
| 1,237 | 11,805 |
48089619393677206530756440998378211074
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::drawAAPixel(SplashPipe *pipe, int x, int y) {
#if splashAASize == 4
static int bitCount4[16] = { 0, 1, 1, 2, 1, 2, 2, 3,
1, 2, 2, 3, 2, 3, 3, 4 };
int w;
#else
int xx, yy;
#endif
SplashColorPtr p;
int x0, x1, t;
if (x < 0 || x >= bitmap->width ||
y < state->clip->getYMinI() || y > state->clip->getYMaxI()) {
return;
}
if (y != aaBufY) {
memset(aaBuf->getDataPtr(), 0xff,
aaBuf->getRowSize() * aaBuf->getHeight());
x0 = 0;
x1 = bitmap->width - 1;
state->clip->clipAALine(aaBuf, &x0, &x1, y);
aaBufY = y;
}
#if splashAASize == 4
p = aaBuf->getDataPtr() + (x >> 1);
w = aaBuf->getRowSize();
if (x & 1) {
t = bitCount4[*p & 0x0f] + bitCount4[p[w] & 0x0f] +
bitCount4[p[2*w] & 0x0f] + bitCount4[p[3*w] & 0x0f];
} else {
t = bitCount4[*p >> 4] + bitCount4[p[w] >> 4] +
bitCount4[p[2*w] >> 4] + bitCount4[p[3*w] >> 4];
}
#else
t = 0;
for (yy = 0; yy < splashAASize; ++yy) {
for (xx = 0; xx < splashAASize; ++xx) {
p = aaBuf->getDataPtr() + yy * aaBuf->getRowSize() +
((x * splashAASize + xx) >> 3);
t += (*p >> (7 - ((x * splashAASize + xx) & 7))) & 1;
}
}
#endif
if (t != 0) {
pipeSetXY(pipe, x, y);
pipe->shape *= aaGamma[t];
pipeRun(pipe);
updateModX(x);
updateModY(y);
}
}
|
CWE-189
| 1,238 | 11,806 |
130574050427456977051776453991493287707
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::drawAAPixelInit() {
aaBufY = -1;
}
|
CWE-189
| 1,239 | 11,807 |
205106454289664043855581855907477592314
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::drawPixel(SplashPipe *pipe, int x, int y, GBool noClip) {
if (noClip || state->clip->test(x, y)) {
pipeSetXY(pipe, x, y);
pipeRun(pipe);
updateModX(x);
updateModY(y);
}
}
|
CWE-189
| 1,240 | 11,808 |
122866303693619645034682942467691861129
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::drawSpan(SplashPipe *pipe, int x0, int x1, int y,
GBool noClip) {
int x;
pipeSetXY(pipe, x0, y);
if (noClip) {
for (x = x0; x <= x1; ++x) {
pipeRun(pipe);
}
updateModX(x0);
updateModX(x1);
updateModY(y);
} else {
for (x = x0; x <= x1; ++x) {
if (state->clip->test(x, y)) {
pipeRun(pipe);
updateModX(x);
updateModY(y);
} else {
pipeIncX(pipe);
}
}
}
}
|
CWE-189
| 1,241 | 11,809 |
33001122571646644940870688451694103742
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::dumpPath(SplashPath *path) {
int i;
for (i = 0; i < path->length; ++i) {
printf(" %3d: x=%8.2f y=%8.2f%s%s%s%s\n",
i, (double)path->pts[i].x, (double)path->pts[i].y,
(path->flags[i] & splashPathFirst) ? " first" : "",
(path->flags[i] & splashPathLast) ? " last" : "",
(path->flags[i] & splashPathClosed) ? " closed" : "",
(path->flags[i] & splashPathCurve) ? " curve" : "");
}
}
|
CWE-189
| 1,242 | 11,810 |
3437379472541891087829048887277161791
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::dumpXPath(SplashXPath *path) {
int i;
for (i = 0; i < path->length; ++i) {
printf(" %4d: x0=%8.2f y0=%8.2f x1=%8.2f y1=%8.2f %s%s%s%s%s%s%s\n",
i, (double)path->segs[i].x0, (double)path->segs[i].y0,
(double)path->segs[i].x1, (double)path->segs[i].y1,
(path->segs[i].flags & splashXPathFirst) ? "F" : " ",
(path->segs[i].flags & splashXPathLast) ? "L" : " ",
(path->segs[i].flags & splashXPathEnd0) ? "0" : " ",
(path->segs[i].flags & splashXPathEnd1) ? "1" : " ",
(path->segs[i].flags & splashXPathHoriz) ? "H" : " ",
(path->segs[i].flags & splashXPathVert) ? "V" : " ",
(path->segs[i].flags & splashXPathFlip) ? "P" : " ");
}
}
|
CWE-189
| 1,243 | 11,811 |
285767969321408288209548436266945935980
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::fillChar(SplashCoord x, SplashCoord y,
int c, SplashFont *font) {
SplashGlyphBitmap glyph;
SplashCoord xt, yt;
int x0, y0, xFrac, yFrac;
SplashClipResult clipRes;
if (debugMode) {
printf("fillChar: x=%.2f y=%.2f c=%3d=0x%02x='%c'\n",
(double)x, (double)y, c, c, c);
}
transform(state->matrix, x, y, &xt, &yt);
x0 = splashFloor(xt);
xFrac = splashFloor((xt - x0) * splashFontFraction);
y0 = splashFloor(yt);
yFrac = splashFloor((yt - y0) * splashFontFraction);
if (!font->getGlyph(c, xFrac, yFrac, &glyph, x0, y0, state->clip, &clipRes)) {
return splashErrNoGlyph;
}
if (clipRes != splashClipAllOutside) {
fillGlyph2(x0, y0, &glyph, clipRes == splashClipAllInside);
}
opClipRes = clipRes;
if (glyph.freeData) {
gfree(glyph.data);
}
return splashOk;
}
|
CWE-189
| 1,245 | 11,812 |
27693676325322121046788132731005412281
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::fillGlyph(SplashCoord x, SplashCoord y,
SplashGlyphBitmap *glyph) {
SplashCoord xt, yt;
int x0, y0;
transform(state->matrix, x, y, &xt, &yt);
x0 = splashFloor(xt);
y0 = splashFloor(yt);
SplashClipResult clipRes = state->clip->testRect(x0 - glyph->x,
y0 - glyph->y,
x0 - glyph->x + glyph->w - 1,
y0 - glyph->y + glyph->h - 1);
if (clipRes != splashClipAllOutside) {
fillGlyph2(x0, y0, glyph, clipRes == splashClipAllInside);
}
opClipRes = clipRes;
}
|
CWE-189
| 1,246 | 11,813 |
262083421112313413340654233044826454011
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::fillGlyph2(int x0, int y0, SplashGlyphBitmap *glyph, GBool noClip) {
SplashPipe pipe;
int alpha0, alpha;
Guchar *p;
int x1, y1, xx, xx1, yy;
p = glyph->data;
int xStart = x0 - glyph->x;
int yStart = y0 - glyph->y;
int xxLimit = glyph->w;
int yyLimit = glyph->h;
if (yStart < 0)
{
p += glyph->w * -yStart; // move p to the beginning of the first painted row
yyLimit += yStart;
yStart = 0;
}
if (xStart < 0)
{
p += -xStart; // move p to the first painted pixel
xxLimit += xStart;
xStart = 0;
}
if (xxLimit + xStart >= bitmap->width) xxLimit = bitmap->width - xStart;
if (yyLimit + yStart >= bitmap->height) yyLimit = bitmap->height - yStart;
if (noClip) {
if (glyph->aa) {
pipeInit(&pipe, xStart, yStart,
state->fillPattern, NULL, state->fillAlpha, gTrue, gFalse);
for (yy = 0, y1 = yStart; yy < yyLimit; ++yy, ++y1) {
pipeSetXY(&pipe, xStart, y1);
for (xx = 0, x1 = xStart; xx < xxLimit; ++xx, ++x1) {
alpha = p[xx];
if (alpha != 0) {
pipe.shape = (SplashCoord)(alpha / 255.0);
pipeRun(&pipe);
updateModX(x1);
updateModY(y1);
} else {
pipeIncX(&pipe);
}
}
p += glyph->w;
}
} else {
const int widthEight = splashCeil(glyph->w / 8.0);
pipeInit(&pipe, xStart, yStart,
state->fillPattern, NULL, state->fillAlpha, gFalse, gFalse);
for (yy = 0, y1 = yStart; yy < yyLimit; ++yy, ++y1) {
pipeSetXY(&pipe, xStart, y1);
for (xx = 0, x1 = xStart; xx < xxLimit; xx += 8) {
alpha0 = p[xx / 8];
for (xx1 = 0; xx1 < 8 && xx + xx1 < xxLimit; ++xx1, ++x1) {
if (alpha0 & 0x80) {
pipeRun(&pipe);
updateModX(x1);
updateModY(y1);
} else {
pipeIncX(&pipe);
}
alpha0 <<= 1;
}
}
p += widthEight;
}
}
} else {
if (glyph->aa) {
pipeInit(&pipe, xStart, yStart,
state->fillPattern, NULL, state->fillAlpha, gTrue, gFalse);
for (yy = 0, y1 = yStart; yy < yyLimit; ++yy, ++y1) {
pipeSetXY(&pipe, xStart, y1);
for (xx = 0, x1 = xStart; xx < xxLimit; ++xx, ++x1) {
if (state->clip->test(x1, y1)) {
alpha = p[xx];
if (alpha != 0) {
pipe.shape = (SplashCoord)(alpha / 255.0);
pipeRun(&pipe);
updateModX(x1);
updateModY(y1);
} else {
pipeIncX(&pipe);
}
} else {
pipeIncX(&pipe);
}
}
p += glyph->w;
}
} else {
const int widthEight = splashCeil(glyph->w / 8.0);
pipeInit(&pipe, xStart, yStart,
state->fillPattern, NULL, state->fillAlpha, gFalse, gFalse);
for (yy = 0, y1 = yStart; yy < yyLimit; ++yy, ++y1) {
pipeSetXY(&pipe, xStart, y1);
for (xx = 0, x1 = xStart; xx < xxLimit; xx += 8) {
alpha0 = p[xx / 8];
for (xx1 = 0; xx1 < 8 && xx + xx1 < xxLimit; ++xx1, ++x1) {
if (state->clip->test(x1, y1)) {
if (alpha0 & 0x80) {
pipeRun(&pipe);
updateModX(x1);
updateModY(y1);
} else {
pipeIncX(&pipe);
}
} else {
pipeIncX(&pipe);
}
alpha0 <<= 1;
}
}
p += widthEight;
}
}
}
}
|
CWE-189
| 1,247 | 11,814 |
336321841914861661314483794775398481890
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::fillWithPattern(SplashPath *path, GBool eo,
SplashPattern *pattern,
SplashCoord alpha) {
SplashPipe pipe;
SplashXPath *xPath;
SplashXPathScanner *scanner;
int xMinI, yMinI, xMaxI, yMaxI, x0, x1, y;
SplashClipResult clipRes, clipRes2;
if (path->length == 0) {
return splashErrEmptyPath;
}
xPath = new SplashXPath(path, state->matrix, state->flatness, gTrue);
if (vectorAntialias) {
xPath->aaScale();
}
xPath->sort();
scanner = new SplashXPathScanner(xPath, eo);
if (vectorAntialias) {
scanner->getBBoxAA(&xMinI, &yMinI, &xMaxI, &yMaxI);
} else {
scanner->getBBox(&xMinI, &yMinI, &xMaxI, &yMaxI);
}
if ((clipRes = state->clip->testRect(xMinI, yMinI, xMaxI, yMaxI))
!= splashClipAllOutside) {
if (yMinI < state->clip->getYMinI()) {
yMinI = state->clip->getYMinI();
}
if (yMaxI > state->clip->getYMaxI()) {
yMaxI = state->clip->getYMaxI();
}
pipeInit(&pipe, 0, yMinI, pattern, NULL, alpha, vectorAntialias, gFalse);
if (vectorAntialias) {
for (y = yMinI; y <= yMaxI; ++y) {
scanner->renderAALine(aaBuf, &x0, &x1, y);
if (clipRes != splashClipAllInside) {
state->clip->clipAALine(aaBuf, &x0, &x1, y);
}
drawAALine(&pipe, x0, x1, y);
}
} else {
for (y = yMinI; y <= yMaxI; ++y) {
while (scanner->getNextSpan(y, &x0, &x1)) {
if (clipRes == splashClipAllInside) {
drawSpan(&pipe, x0, x1, y, gTrue);
} else {
if (x0 < state->clip->getXMinI()) {
x0 = state->clip->getXMinI();
}
if (x1 > state->clip->getXMaxI()) {
x1 = state->clip->getXMaxI();
}
clipRes2 = state->clip->testSpan(x0, x1, y);
drawSpan(&pipe, x0, x1, y, clipRes2 == splashClipAllInside);
}
}
}
}
}
opClipRes = clipRes;
delete scanner;
delete xPath;
return splashOk;
}
|
CWE-189
| 1,248 | 11,815 |
40298421312332539563644520570860873473
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::flattenCurve(SplashCoord x0, SplashCoord y0,
SplashCoord x1, SplashCoord y1,
SplashCoord x2, SplashCoord y2,
SplashCoord x3, SplashCoord y3,
SplashCoord *matrix, SplashCoord flatness2,
SplashPath *fPath) {
SplashCoord cx[splashMaxCurveSplits + 1][3];
SplashCoord cy[splashMaxCurveSplits + 1][3];
int cNext[splashMaxCurveSplits + 1];
SplashCoord xl0, xl1, xl2, xr0, xr1, xr2, xr3, xx1, xx2, xh;
SplashCoord yl0, yl1, yl2, yr0, yr1, yr2, yr3, yy1, yy2, yh;
SplashCoord dx, dy, mx, my, tx, ty, d1, d2;
int p1, p2, p3;
p1 = 0;
p2 = splashMaxCurveSplits;
cx[p1][0] = x0; cy[p1][0] = y0;
cx[p1][1] = x1; cy[p1][1] = y1;
cx[p1][2] = x2; cy[p1][2] = y2;
cx[p2][0] = x3; cy[p2][0] = y3;
cNext[p1] = p2;
while (p1 < splashMaxCurveSplits) {
xl0 = cx[p1][0]; yl0 = cy[p1][0];
xx1 = cx[p1][1]; yy1 = cy[p1][1];
xx2 = cx[p1][2]; yy2 = cy[p1][2];
p2 = cNext[p1];
xr3 = cx[p2][0]; yr3 = cy[p2][0];
transform(matrix, (xl0 + xr3) * 0.5, (yl0 + yr3) * 0.5, &mx, &my);
transform(matrix, xx1, yy1, &tx, &ty);
dx = tx - mx;
dy = ty - my;
d1 = dx*dx + dy*dy;
transform(matrix, xx2, yy2, &tx, &ty);
dx = tx - mx;
dy = ty - my;
d2 = dx*dx + dy*dy;
if (p2 - p1 == 1 || (d1 <= flatness2 && d2 <= flatness2)) {
fPath->lineTo(xr3, yr3);
p1 = p2;
} else {
xl1 = (xl0 + xx1) * 0.5;
yl1 = (yl0 + yy1) * 0.5;
xh = (xx1 + xx2) * 0.5;
yh = (yy1 + yy2) * 0.5;
xl2 = (xl1 + xh) * 0.5;
yl2 = (yl1 + yh) * 0.5;
xr2 = (xx2 + xr3) * 0.5;
yr2 = (yy2 + yr3) * 0.5;
xr1 = (xh + xr2) * 0.5;
yr1 = (yh + yr2) * 0.5;
xr0 = (xl2 + xr1) * 0.5;
yr0 = (yl2 + yr1) * 0.5;
p3 = (p1 + p2) / 2;
cx[p1][1] = xl1; cy[p1][1] = yl1;
cx[p1][2] = xl2; cy[p1][2] = yl2;
cNext[p1] = p3;
cx[p3][0] = xr0; cy[p3][0] = yr0;
cx[p3][1] = xr1; cy[p3][1] = yr1;
cx[p3][2] = xr2; cy[p3][2] = yr2;
cNext[p3] = p2;
}
}
}
|
CWE-189
| 1,249 | 11,816 |
96017361021376074269183218900411743405
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashPath *Splash::flattenPath(SplashPath *path, SplashCoord *matrix,
SplashCoord flatness) {
SplashPath *fPath;
SplashCoord flatness2;
Guchar flag;
int i;
fPath = new SplashPath();
flatness2 = flatness * flatness;
i = 0;
while (i < path->length) {
flag = path->flags[i];
if (flag & splashPathFirst) {
fPath->moveTo(path->pts[i].x, path->pts[i].y);
++i;
} else {
if (flag & splashPathCurve) {
flattenCurve(path->pts[i-1].x, path->pts[i-1].y,
path->pts[i ].x, path->pts[i ].y,
path->pts[i+1].x, path->pts[i+1].y,
path->pts[i+2].x, path->pts[i+2].y,
matrix, flatness2, fPath);
i += 3;
} else {
fPath->lineTo(path->pts[i].x, path->pts[i].y);
++i;
}
if (path->flags[i-1] & splashPathClosed) {
fPath->close();
}
}
}
return fPath;
}
|
CWE-189
| 1,250 | 11,817 |
315151884676296697669451538981817821454
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashBlendFunc Splash::getBlendFunc() {
return state->blendFunc;
}
|
CWE-189
| 1,251 | 11,818 |
100256187423485741390701480796986988405
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashClip *Splash::getClip() {
return state->clip;
}
|
CWE-189
| 1,252 | 11,819 |
23542473232908334248716976838386246972
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashPattern *Splash::getFillPattern() {
return state->fillPattern;
}
|
CWE-189
| 1,254 | 11,820 |
270647504193966677069946696026257677752
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord Splash::getFlatness() {
return state->flatness;
}
|
CWE-189
| 1,255 | 11,821 |
23954582033373572402481243483052074552
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
GBool Splash::getInNonIsolatedGroup() {
return state->inNonIsolatedGroup;
}
|
CWE-189
| 1,256 | 11,822 |
113190721483386963335755670627254620345
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
int Splash::getLineCap() {
return state->lineCap;
}
|
CWE-189
| 1,257 | 11,823 |
65961550608007171252289904478213323270
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord *Splash::getLineDash() {
return state->lineDash;
}
|
CWE-189
| 1,258 | 11,824 |
163872567066851627705454031808340368835
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
int Splash::getLineDashLength() {
return state->lineDashLength;
}
|
CWE-189
| 1,259 | 11,825 |
222465261660221397675961541977131131093
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord Splash::getLineDashPhase() {
return state->lineDashPhase;
}
|
CWE-189
| 1,260 | 11,826 |
186521014374465453441041612515044705809
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord Splash::getLineWidth() {
return state->lineWidth;
}
|
CWE-189
| 1,262 | 11,827 |
328721993136568319098863739532614942620
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord *Splash::getMatrix() {
return state->matrix;
}
|
CWE-189
| 1,263 | 11,828 |
152372382067147137296987877823035691933
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord Splash::getMiterLimit() {
return state->miterLimit;
}
|
CWE-189
| 1,264 | 11,829 |
199038869353419703694322134551913668006
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashScreen *Splash::getScreen() {
return state->screen;
}
|
CWE-189
| 1,265 | 11,830 |
29763148687419200702133743151269739701
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashBitmap *Splash::getSoftMask() {
return state->softMask;
}
|
CWE-189
| 1,266 | 11,831 |
110001633220041395582758995420502535041
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashCoord Splash::getStrokeAlpha() {
return state->strokeAlpha;
}
|
CWE-189
| 1,267 | 11,832 |
216908500801377297294846876458316295767
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashPattern *Splash::getStrokePattern() {
return state->strokePattern;
}
|
CWE-189
| 1,268 | 11,833 |
206230655246862479439050467707235830381
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashPath *Splash::makeDashedPath(SplashPath *path) {
SplashPath *dPath;
SplashCoord lineDashTotal;
SplashCoord lineDashStartPhase, lineDashDist, segLen;
SplashCoord x0, y0, x1, y1, xa, ya;
GBool lineDashStartOn, lineDashOn, newPath;
int lineDashStartIdx, lineDashIdx;
int i, j, k;
lineDashTotal = 0;
for (i = 0; i < state->lineDashLength; ++i) {
lineDashTotal += state->lineDash[i];
}
lineDashStartPhase = state->lineDashPhase;
i = splashFloor(lineDashStartPhase / lineDashTotal);
lineDashStartPhase -= (SplashCoord)i * lineDashTotal;
lineDashStartOn = gTrue;
lineDashStartIdx = 0;
while (lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
lineDashStartOn = !lineDashStartOn;
lineDashStartPhase -= state->lineDash[lineDashStartIdx];
++lineDashStartIdx;
}
dPath = new SplashPath();
i = 0;
while (i < path->length) {
for (j = i;
j < path->length - 1 && !(path->flags[j] & splashPathLast);
++j) ;
lineDashOn = lineDashStartOn;
lineDashIdx = lineDashStartIdx;
lineDashDist = state->lineDash[lineDashIdx] - lineDashStartPhase;
newPath = gTrue;
for (k = i; k < j; ++k) {
x0 = path->pts[k].x;
y0 = path->pts[k].y;
x1 = path->pts[k+1].x;
y1 = path->pts[k+1].y;
segLen = splashDist(x0, y0, x1, y1);
while (segLen > 0) {
if (lineDashDist >= segLen) {
if (lineDashOn) {
if (newPath) {
dPath->moveTo(x0, y0);
newPath = gFalse;
}
dPath->lineTo(x1, y1);
}
lineDashDist -= segLen;
segLen = 0;
} else {
xa = x0 + (lineDashDist / segLen) * (x1 - x0);
ya = y0 + (lineDashDist / segLen) * (y1 - y0);
if (lineDashOn) {
if (newPath) {
dPath->moveTo(x0, y0);
newPath = gFalse;
}
dPath->lineTo(xa, ya);
}
x0 = xa;
y0 = ya;
segLen -= lineDashDist;
lineDashDist = 0;
}
if (lineDashDist <= 0) {
lineDashOn = !lineDashOn;
if (++lineDashIdx == state->lineDashLength) {
lineDashIdx = 0;
}
lineDashDist = state->lineDash[lineDashIdx];
newPath = gTrue;
}
}
}
i = j + 1;
}
return dPath;
}
|
CWE-189
| 1,269 | 11,834 |
88248060996658962576211802136946450077
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashPath *Splash::makeStrokePath(SplashPath *path, GBool flatten) {
SplashPath *pathIn, *pathOut;
SplashCoord w, d, dx, dy, wdx, wdy, dxNext, dyNext, wdxNext, wdyNext;
SplashCoord crossprod, dotprod, miter, m;
GBool first, last, closed;
int subpathStart, next, i;
int left0, left1, left2, right0, right1, right2, join0, join1, join2;
int leftFirst, rightFirst, firstPt;
if (flatten) {
pathIn = flattenPath(path, state->matrix, state->flatness);
if (state->lineDashLength > 0) {
pathOut = makeDashedPath(pathIn);
delete pathIn;
pathIn = pathOut;
}
} else {
pathIn = path;
}
subpathStart = 0; // make gcc happy
closed = gFalse; // make gcc happy
left0 = left1 = right0 = right1 = join0 = join1 = 0; // make gcc happy
leftFirst = rightFirst = firstPt = 0; // make gcc happy
pathOut = new SplashPath();
w = state->lineWidth;
for (i = 0; i < pathIn->length - 1; ++i) {
if (pathIn->flags[i] & splashPathLast) {
continue;
}
if ((first = pathIn->flags[i] & splashPathFirst)) {
subpathStart = i;
closed = pathIn->flags[i] & splashPathClosed;
}
last = pathIn->flags[i+1] & splashPathLast;
d = splashDist(pathIn->pts[i].x, pathIn->pts[i].y,
pathIn->pts[i+1].x, pathIn->pts[i+1].y);
if (d == 0) {
dx = 0;
dy = 1;
} else {
d = (SplashCoord)1 / d;
dx = d * (pathIn->pts[i+1].x - pathIn->pts[i].x);
dy = d * (pathIn->pts[i+1].y - pathIn->pts[i].y);
}
wdx = (SplashCoord)0.5 * w * dx;
wdy = (SplashCoord)0.5 * w * dy;
next = last ? subpathStart + 1 : i + 2;
d = splashDist(pathIn->pts[i+1].x, pathIn->pts[i+1].y,
pathIn->pts[next].x, pathIn->pts[next].y);
if (d == 0) {
dxNext = 0;
dyNext = 1;
} else {
d = (SplashCoord)1 / d;
dxNext = d * (pathIn->pts[next].x - pathIn->pts[i+1].x);
dyNext = d * (pathIn->pts[next].y - pathIn->pts[i+1].y);
}
wdxNext = (SplashCoord)0.5 * w * dxNext;
wdyNext = (SplashCoord)0.5 * w * dyNext;
pathOut->moveTo(pathIn->pts[i].x - wdy, pathIn->pts[i].y + wdx);
if (i == subpathStart) {
firstPt = pathOut->length - 1;
}
if (first && !closed) {
switch (state->lineCap) {
case splashLineCapButt:
pathOut->lineTo(pathIn->pts[i].x + wdy, pathIn->pts[i].y - wdx);
break;
case splashLineCapRound:
pathOut->curveTo(pathIn->pts[i].x - wdy - bezierCircle * wdx,
pathIn->pts[i].y + wdx - bezierCircle * wdy,
pathIn->pts[i].x - wdx - bezierCircle * wdy,
pathIn->pts[i].y - wdy + bezierCircle * wdx,
pathIn->pts[i].x - wdx,
pathIn->pts[i].y - wdy);
pathOut->curveTo(pathIn->pts[i].x - wdx + bezierCircle * wdy,
pathIn->pts[i].y - wdy - bezierCircle * wdx,
pathIn->pts[i].x + wdy - bezierCircle * wdx,
pathIn->pts[i].y - wdx - bezierCircle * wdy,
pathIn->pts[i].x + wdy,
pathIn->pts[i].y - wdx);
break;
case splashLineCapProjecting:
pathOut->lineTo(pathIn->pts[i].x - wdx - wdy,
pathIn->pts[i].y + wdx - wdy);
pathOut->lineTo(pathIn->pts[i].x - wdx + wdy,
pathIn->pts[i].y - wdx - wdy);
pathOut->lineTo(pathIn->pts[i].x + wdy,
pathIn->pts[i].y - wdx);
break;
}
} else {
pathOut->lineTo(pathIn->pts[i].x + wdy, pathIn->pts[i].y - wdx);
}
left2 = pathOut->length - 1;
pathOut->lineTo(pathIn->pts[i+1].x + wdy, pathIn->pts[i+1].y - wdx);
if (last && !closed) {
switch (state->lineCap) {
case splashLineCapButt:
pathOut->lineTo(pathIn->pts[i+1].x - wdy, pathIn->pts[i+1].y + wdx);
break;
case splashLineCapRound:
pathOut->curveTo(pathIn->pts[i+1].x + wdy + bezierCircle * wdx,
pathIn->pts[i+1].y - wdx + bezierCircle * wdy,
pathIn->pts[i+1].x + wdx + bezierCircle * wdy,
pathIn->pts[i+1].y + wdy - bezierCircle * wdx,
pathIn->pts[i+1].x + wdx,
pathIn->pts[i+1].y + wdy);
pathOut->curveTo(pathIn->pts[i+1].x + wdx - bezierCircle * wdy,
pathIn->pts[i+1].y + wdy + bezierCircle * wdx,
pathIn->pts[i+1].x - wdy + bezierCircle * wdx,
pathIn->pts[i+1].y + wdx + bezierCircle * wdy,
pathIn->pts[i+1].x - wdy,
pathIn->pts[i+1].y + wdx);
break;
case splashLineCapProjecting:
pathOut->lineTo(pathIn->pts[i+1].x + wdy + wdx,
pathIn->pts[i+1].y - wdx + wdy);
pathOut->lineTo(pathIn->pts[i+1].x - wdy + wdx,
pathIn->pts[i+1].y + wdx + wdy);
pathOut->lineTo(pathIn->pts[i+1].x - wdy,
pathIn->pts[i+1].y + wdx);
break;
}
} else {
pathOut->lineTo(pathIn->pts[i+1].x - wdy, pathIn->pts[i+1].y + wdx);
}
right2 = pathOut->length - 1;
pathOut->close();
join2 = pathOut->length;
if (!last || closed) {
crossprod = dx * dyNext - dy * dxNext;
dotprod = -(dx * dxNext + dy * dyNext);
if (dotprod > 0.99999) {
miter = (state->miterLimit + 1) * (state->miterLimit + 1);
m = 0;
} else {
miter = (SplashCoord)2 / ((SplashCoord)1 - dotprod);
if (miter < 1) {
miter = 1;
}
m = splashSqrt(miter - 1);
}
if (state->lineJoin == splashLineJoinRound) {
pathOut->moveTo(pathIn->pts[i+1].x + (SplashCoord)0.5 * w,
pathIn->pts[i+1].y);
pathOut->curveTo(pathIn->pts[i+1].x + (SplashCoord)0.5 * w,
pathIn->pts[i+1].y + bezierCircle2 * w,
pathIn->pts[i+1].x + bezierCircle2 * w,
pathIn->pts[i+1].y + (SplashCoord)0.5 * w,
pathIn->pts[i+1].x,
pathIn->pts[i+1].y + (SplashCoord)0.5 * w);
pathOut->curveTo(pathIn->pts[i+1].x - bezierCircle2 * w,
pathIn->pts[i+1].y + (SplashCoord)0.5 * w,
pathIn->pts[i+1].x - (SplashCoord)0.5 * w,
pathIn->pts[i+1].y + bezierCircle2 * w,
pathIn->pts[i+1].x - (SplashCoord)0.5 * w,
pathIn->pts[i+1].y);
pathOut->curveTo(pathIn->pts[i+1].x - (SplashCoord)0.5 * w,
pathIn->pts[i+1].y - bezierCircle2 * w,
pathIn->pts[i+1].x - bezierCircle2 * w,
pathIn->pts[i+1].y - (SplashCoord)0.5 * w,
pathIn->pts[i+1].x,
pathIn->pts[i+1].y - (SplashCoord)0.5 * w);
pathOut->curveTo(pathIn->pts[i+1].x + bezierCircle2 * w,
pathIn->pts[i+1].y - (SplashCoord)0.5 * w,
pathIn->pts[i+1].x + (SplashCoord)0.5 * w,
pathIn->pts[i+1].y - bezierCircle2 * w,
pathIn->pts[i+1].x + (SplashCoord)0.5 * w,
pathIn->pts[i+1].y);
} else {
pathOut->moveTo(pathIn->pts[i+1].x, pathIn->pts[i+1].y);
if (crossprod < 0) {
pathOut->lineTo(pathIn->pts[i+1].x - wdyNext,
pathIn->pts[i+1].y + wdxNext);
if (state->lineJoin == splashLineJoinMiter &&
splashSqrt(miter) <= state->miterLimit) {
pathOut->lineTo(pathIn->pts[i+1].x - wdy + wdx * m,
pathIn->pts[i+1].y + wdx + wdy * m);
pathOut->lineTo(pathIn->pts[i+1].x - wdy,
pathIn->pts[i+1].y + wdx);
} else {
pathOut->lineTo(pathIn->pts[i+1].x - wdy, pathIn->pts[i+1].y + wdx);
}
} else {
pathOut->lineTo(pathIn->pts[i+1].x + wdy,
pathIn->pts[i+1].y - wdx);
if (state->lineJoin == splashLineJoinMiter &&
splashSqrt(miter) <= state->miterLimit) {
pathOut->lineTo(pathIn->pts[i+1].x + wdy + wdx * m,
pathIn->pts[i+1].y - wdx + wdy * m);
pathOut->lineTo(pathIn->pts[i+1].x + wdyNext,
pathIn->pts[i+1].y - wdxNext);
} else {
pathOut->lineTo(pathIn->pts[i+1].x + wdyNext,
pathIn->pts[i+1].y - wdxNext);
}
}
}
pathOut->close();
}
if (state->strokeAdjust) {
if (i >= subpathStart + 1) {
if (i >= subpathStart + 2) {
pathOut->addStrokeAdjustHint(left1, right1, left0 + 1, right0);
pathOut->addStrokeAdjustHint(left1, right1, join0, left2);
} else {
pathOut->addStrokeAdjustHint(left1, right1, firstPt, left2);
}
pathOut->addStrokeAdjustHint(left1, right1, right2 + 1, right2 + 1);
}
left0 = left1;
left1 = left2;
right0 = right1;
right1 = right2;
join0 = join1;
join1 = join2;
if (i == subpathStart) {
leftFirst = left2;
rightFirst = right2;
}
if (last) {
if (i >= subpathStart + 2) {
pathOut->addStrokeAdjustHint(left1, right1, left0 + 1, right0);
pathOut->addStrokeAdjustHint(left1, right1,
join0, pathOut->length - 1);
} else {
pathOut->addStrokeAdjustHint(left1, right1,
firstPt, pathOut->length - 1);
}
if (closed) {
pathOut->addStrokeAdjustHint(left1, right1, firstPt, leftFirst);
pathOut->addStrokeAdjustHint(left1, right1,
rightFirst + 1, rightFirst + 1);
pathOut->addStrokeAdjustHint(leftFirst, rightFirst,
left1 + 1, right1);
pathOut->addStrokeAdjustHint(leftFirst, rightFirst,
join1, pathOut->length - 1);
}
}
}
}
if (pathIn != path) {
delete pathIn;
}
return pathOut;
}
|
CWE-189
| 1,270 | 11,835 |
86000409344513745205606786493798329314
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::pipeIncX(SplashPipe *pipe) {
++pipe->x;
if (state->softMask) {
++pipe->softMaskPtr;
}
switch (bitmap->mode) {
case splashModeMono1:
if (!(pipe->destColorMask >>= 1)) {
pipe->destColorMask = 0x80;
++pipe->destColorPtr;
}
break;
case splashModeMono8:
++pipe->destColorPtr;
break;
case splashModeRGB8:
case splashModeBGR8:
pipe->destColorPtr += 3;
break;
case splashModeXBGR8:
pipe->destColorPtr += 4;
break;
#if SPLASH_CMYK
case splashModeCMYK8:
pipe->destColorPtr += 4;
break;
#endif
}
if (pipe->destAlphaPtr) {
++pipe->destAlphaPtr;
}
if (pipe->alpha0Ptr) {
++pipe->alpha0Ptr;
}
}
|
CWE-189
| 1,271 | 11,836 |
14296923385789374840902852863343231090
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::pipeInit(SplashPipe *pipe, int x, int y,
SplashPattern *pattern, SplashColorPtr cSrc,
SplashCoord aInput, GBool usesShape,
GBool nonIsolatedGroup) {
pipeSetXY(pipe, x, y);
pipe->pattern = NULL;
if (pattern) {
if (pattern->isStatic()) {
pattern->getColor(x, y, pipe->cSrcVal);
} else {
pipe->pattern = pattern;
}
pipe->cSrc = pipe->cSrcVal;
} else {
pipe->cSrc = cSrc;
}
pipe->aInput = aInput;
if (!state->softMask) {
if (usesShape) {
pipe->aInput *= 255;
} else {
pipe->aSrc = (Guchar)splashRound(pipe->aInput * 255);
}
}
pipe->usesShape = usesShape;
if (aInput == 1 && !state->softMask && !usesShape &&
!state->inNonIsolatedGroup) {
pipe->noTransparency = gTrue;
} else {
pipe->noTransparency = gFalse;
}
if (pipe->noTransparency) {
pipe->resultColorCtrl = pipeResultColorNoAlphaBlend[bitmap->mode];
} else if (!state->blendFunc) {
pipe->resultColorCtrl = pipeResultColorAlphaNoBlend[bitmap->mode];
} else {
pipe->resultColorCtrl = pipeResultColorAlphaBlend[bitmap->mode];
}
if (nonIsolatedGroup) {
pipe->nonIsolatedGroup = splashColorModeNComps[bitmap->mode];
} else {
pipe->nonIsolatedGroup = 0;
}
}
|
CWE-189
| 1,272 | 11,837 |
159922125480731897468539441576044249227
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
inline void Splash::pipeSetXY(SplashPipe *pipe, int x, int y) {
pipe->x = x;
pipe->y = y;
if (state->softMask) {
pipe->softMaskPtr =
&state->softMask->data[y * state->softMask->rowSize + x];
}
switch (bitmap->mode) {
case splashModeMono1:
pipe->destColorPtr = &bitmap->data[y * bitmap->rowSize + (x >> 3)];
pipe->destColorMask = 0x80 >> (x & 7);
break;
case splashModeMono8:
pipe->destColorPtr = &bitmap->data[y * bitmap->rowSize + x];
break;
case splashModeRGB8:
case splashModeBGR8:
pipe->destColorPtr = &bitmap->data[y * bitmap->rowSize + 3 * x];
break;
case splashModeXBGR8:
pipe->destColorPtr = &bitmap->data[y * bitmap->rowSize + 4 * x];
break;
#if SPLASH_CMYK
case splashModeCMYK8:
pipe->destColorPtr = &bitmap->data[y * bitmap->rowSize + 4 * x];
break;
#endif
}
if (bitmap->alpha) {
pipe->destAlphaPtr = &bitmap->alpha[y * bitmap->width + x];
} else {
pipe->destAlphaPtr = NULL;
}
if (state->inNonIsolatedGroup && alpha0Bitmap->alpha) {
pipe->alpha0Ptr =
&alpha0Bitmap->alpha[(alpha0Y + y) * alpha0Bitmap->width +
(alpha0X + x)];
} else {
pipe->alpha0Ptr = NULL;
}
}
|
CWE-189
| 1,274 | 11,838 |
36373996578061240341157947952666684814
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
SplashError Splash::restoreState() {
SplashState *oldState;
if (!state->next) {
return splashErrNoSave;
}
oldState = state;
state = state->next;
delete oldState;
return splashOk;
}
|
CWE-189
| 1,275 | 11,839 |
191945892238815877067115889769456949086
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::saveState() {
SplashState *newState;
newState = state->copy();
newState->next = state;
state = newState;
}
|
CWE-189
| 1,276 | 11,840 |
31886546540723918132218346573610001971
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setBlendFunc(SplashBlendFunc func) {
state->blendFunc = func;
}
|
CWE-189
| 1,277 | 11,841 |
147471288843710391476435435656088159394
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setFillAlpha(SplashCoord alpha) {
state->fillAlpha = alpha;
}
|
CWE-189
| 1,278 | 11,842 |
301800440859542904118510717257788938366
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setFlatness(SplashCoord flatness) {
if (flatness < 1) {
state->flatness = 1;
} else {
state->flatness = flatness;
}
}
|
CWE-189
| 1,279 | 11,843 |
165131756379540395274411141144938834870
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setInNonIsolatedGroup(SplashBitmap *alpha0BitmapA,
int alpha0XA, int alpha0YA) {
alpha0Bitmap = alpha0BitmapA;
alpha0X = alpha0XA;
alpha0Y = alpha0YA;
state->inNonIsolatedGroup = gTrue;
}
|
CWE-189
| 1,280 | 11,844 |
153802814772855319419082435555672717824
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setLineCap(int lineCap) {
state->lineCap = lineCap;
}
|
CWE-189
| 1,281 | 11,845 |
230265990436766085008870345688687085988
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setLineDash(SplashCoord *lineDash, int lineDashLength,
SplashCoord lineDashPhase) {
state->setLineDash(lineDash, lineDashLength, lineDashPhase);
}
|
CWE-189
| 1,282 | 11,846 |
75164341005425024164782797525424213917
| null | null | null |
poppler
|
9cf2325fb22f812b31858e519411f57747d39bd8
| 0 |
void Splash::setLineWidth(SplashCoord lineWidth) {
state->lineWidth = lineWidth;
}
|
CWE-189
| 1,284 | 11,847 |
132538238172379570754040707663609491992
| null | null | null |
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