+++ /dev/null
-diff -c -r xpdf-3.02pl1.orig/xpdf/Stream.cc xpdf-3.02/xpdf/Stream.cc
-*** xpdf-3.02pl1.orig/xpdf/Stream.cc Thu Oct 25 15:47:38 2007
---- xpdf-3.02/xpdf/Stream.cc Thu Oct 25 15:48:19 2007
-***************
-*** 1243,1265 ****
- columns = columnsA;
- if (columns < 1) {
- columns = 1;
-! }
-! if (columns + 4 <= 0) {
-! columns = INT_MAX - 4;
- }
- rows = rowsA;
- endOfBlock = endOfBlockA;
- black = blackA;
-! refLine = (short *)gmallocn(columns + 3, sizeof(short));
-! codingLine = (short *)gmallocn(columns + 2, sizeof(short));
-
- eof = gFalse;
- row = 0;
- nextLine2D = encoding < 0;
- inputBits = 0;
-! codingLine[0] = 0;
-! codingLine[1] = refLine[2] = columns;
-! a0 = 1;
-
- buf = EOF;
- }
---- 1243,1268 ----
- columns = columnsA;
- if (columns < 1) {
- columns = 1;
-! } else if (columns > INT_MAX - 2) {
-! columns = INT_MAX - 2;
- }
- rows = rowsA;
- endOfBlock = endOfBlockA;
- black = blackA;
-! // 0 <= codingLine[0] < codingLine[1] < ... < codingLine[n] = columns
-! // ---> max codingLine size = columns + 1
-! // refLine has one extra guard entry at the end
-! // ---> max refLine size = columns + 2
-! codingLine = (int *)gmallocn(columns + 1, sizeof(int));
-! refLine = (int *)gmallocn(columns + 2, sizeof(int));
-
- eof = gFalse;
- row = 0;
- nextLine2D = encoding < 0;
- inputBits = 0;
-! codingLine[0] = columns;
-! a0i = 0;
-! outputBits = 0;
-
- buf = EOF;
- }
-***************
-*** 1278,1286 ****
- row = 0;
- nextLine2D = encoding < 0;
- inputBits = 0;
-! codingLine[0] = 0;
-! codingLine[1] = columns;
-! a0 = 1;
- buf = EOF;
-
- // skip any initial zero bits and end-of-line marker, and get the 2D
---- 1281,1289 ----
- row = 0;
- nextLine2D = encoding < 0;
- inputBits = 0;
-! codingLine[0] = columns;
-! a0i = 0;
-! outputBits = 0;
- buf = EOF;
-
- // skip any initial zero bits and end-of-line marker, and get the 2D
-***************
-*** 1297,1507 ****
- }
- }
-
- int CCITTFaxStream::lookChar() {
- short code1, code2, code3;
-! int a0New;
-! GBool err, gotEOL;
-! int ret;
-! int bits, i;
-
-! // if at eof just return EOF
-! if (eof && codingLine[a0] >= columns) {
-! return EOF;
- }
-
- // read the next row
-! err = gFalse;
-! if (codingLine[a0] >= columns) {
-
- // 2-D encoding
- if (nextLine2D) {
-- // state:
-- // a0New = current position in coding line (0 <= a0New <= columns)
-- // codingLine[a0] = last change in coding line
-- // (black-to-white if a0 is even,
-- // white-to-black if a0 is odd)
-- // refLine[b1] = next change in reference line of opposite color
-- // to a0
-- // invariants:
-- // 0 <= codingLine[a0] <= a0New
-- // <= refLine[b1] <= refLine[b1+1] <= columns
-- // 0 <= a0 <= columns+1
-- // refLine[0] = 0
-- // refLine[n] = refLine[n+1] = columns
-- // -- for some 1 <= n <= columns+1
-- // end condition:
-- // 0 = codingLine[0] <= codingLine[1] < codingLine[2] < ...
-- // < codingLine[n-1] < codingLine[n] = columns
-- // -- where 1 <= n <= columns+1
- for (i = 0; codingLine[i] < columns; ++i) {
- refLine[i] = codingLine[i];
- }
-! refLine[i] = refLine[i + 1] = columns;
-! b1 = 1;
-! a0New = codingLine[a0 = 0] = 0;
-! do {
- code1 = getTwoDimCode();
- switch (code1) {
- case twoDimPass:
-! if (refLine[b1] < columns) {
-! a0New = refLine[b1 + 1];
-! b1 += 2;
- }
- break;
- case twoDimHoriz:
-! if ((a0 & 1) == 0) {
-! code1 = code2 = 0;
- do {
-! code1 += code3 = getWhiteCode();
- } while (code3 >= 64);
- do {
-! code2 += code3 = getBlackCode();
- } while (code3 >= 64);
- } else {
-- code1 = code2 = 0;
- do {
-! code1 += code3 = getBlackCode();
- } while (code3 >= 64);
- do {
-! code2 += code3 = getWhiteCode();
- } while (code3 >= 64);
- }
-! if (code1 > 0 || code2 > 0) {
-! if (a0New + code1 <= columns) {
-! codingLine[a0 + 1] = a0New + code1;
-! } else {
-! codingLine[a0 + 1] = columns;
-! }
-! ++a0;
-! if (codingLine[a0] + code2 <= columns) {
-! codingLine[a0 + 1] = codingLine[a0] + code2;
-! } else {
-! codingLine[a0 + 1] = columns;
-! }
-! ++a0;
-! a0New = codingLine[a0];
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
- }
- break;
-! case twoDimVert0:
-! if (refLine[b1] < columns) {
-! a0New = codingLine[++a0] = refLine[b1];
-! ++b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
- case twoDimVertR1:
-! if (refLine[b1] + 1 < columns) {
-! a0New = codingLine[++a0] = refLine[b1] + 1;
-! ++b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
-! case twoDimVertL1:
-! if (refLine[b1] - 1 > a0New || (a0 == 0 && refLine[b1] == 1)) {
-! a0New = codingLine[++a0] = refLine[b1] - 1;
-! --b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
- }
- break;
-! case twoDimVertR2:
-! if (refLine[b1] + 2 < columns) {
-! a0New = codingLine[++a0] = refLine[b1] + 2;
-! ++b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
- case twoDimVertL2:
-! if (refLine[b1] - 2 > a0New || (a0 == 0 && refLine[b1] == 2)) {
-! a0New = codingLine[++a0] = refLine[b1] - 2;
-! --b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
-! }
-! break;
-! case twoDimVertR3:
-! if (refLine[b1] + 3 < columns) {
-! a0New = codingLine[++a0] = refLine[b1] + 3;
-! ++b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
-! case twoDimVertL3:
-! if (refLine[b1] - 3 > a0New || (a0 == 0 && refLine[b1] == 3)) {
-! a0New = codingLine[++a0] = refLine[b1] - 3;
-! --b1;
-! while (refLine[b1] <= a0New && refLine[b1] < columns) {
-! b1 += 2;
- }
- }
- break;
- case EOF:
- eof = gTrue;
-! codingLine[a0 = 0] = columns;
-! return EOF;
- default:
- error(getPos(), "Bad 2D code %04x in CCITTFax stream", code1);
- err = gTrue;
- break;
- }
-! } while (codingLine[a0] < columns);
-
- // 1-D encoding
- } else {
-! codingLine[a0 = 0] = 0;
-! while (1) {
- code1 = 0;
-! do {
-! code1 += code3 = getWhiteCode();
-! } while (code3 >= 64);
-! codingLine[a0+1] = codingLine[a0] + code1;
-! ++a0;
-! if (codingLine[a0] >= columns) {
-! break;
-! }
-! code2 = 0;
-! do {
-! code2 += code3 = getBlackCode();
-! } while (code3 >= 64);
-! codingLine[a0+1] = codingLine[a0] + code2;
-! ++a0;
-! if (codingLine[a0] >= columns) {
-! break;
- }
- }
- }
-
-- if (codingLine[a0] != columns) {
-- error(getPos(), "CCITTFax row is wrong length (%d)", codingLine[a0]);
-- // force the row to be the correct length
-- while (codingLine[a0] > columns) {
-- --a0;
-- }
-- codingLine[++a0] = columns;
-- err = gTrue;
-- }
--
- // byte-align the row
- if (byteAlign) {
- inputBits &= ~7;
---- 1300,1529 ----
- }
- }
-
-+ inline void CCITTFaxStream::addPixels(int a1, int blackPixels) {
-+ if (a1 > codingLine[a0i]) {
-+ if (a1 > columns) {
-+ error(getPos(), "CCITTFax row is wrong length (%d)", a1);
-+ err = gTrue;
-+ a1 = columns;
-+ }
-+ if ((a0i & 1) ^ blackPixels) {
-+ ++a0i;
-+ }
-+ codingLine[a0i] = a1;
-+ }
-+ }
-+
-+ inline void CCITTFaxStream::addPixelsNeg(int a1, int blackPixels) {
-+ if (a1 > codingLine[a0i]) {
-+ if (a1 > columns) {
-+ error(getPos(), "CCITTFax row is wrong length (%d)", a1);
-+ err = gTrue;
-+ a1 = columns;
-+ }
-+ if ((a0i & 1) ^ blackPixels) {
-+ ++a0i;
-+ }
-+ codingLine[a0i] = a1;
-+ } else if (a1 < codingLine[a0i]) {
-+ if (a1 < 0) {
-+ error(getPos(), "Invalid CCITTFax code");
-+ err = gTrue;
-+ a1 = 0;
-+ }
-+ while (a0i > 0 && a1 <= codingLine[a0i - 1]) {
-+ --a0i;
-+ }
-+ codingLine[a0i] = a1;
-+ }
-+ }
-+
- int CCITTFaxStream::lookChar() {
- short code1, code2, code3;
-! int b1i, blackPixels, i, bits;
-! GBool gotEOL;
-
-! if (buf != EOF) {
-! return buf;
- }
-
- // read the next row
-! if (outputBits == 0) {
-!
-! // if at eof just return EOF
-! if (eof) {
-! return EOF;
-! }
-!
-! err = gFalse;
-
- // 2-D encoding
- if (nextLine2D) {
- for (i = 0; codingLine[i] < columns; ++i) {
- refLine[i] = codingLine[i];
- }
-! refLine[i++] = columns;
-! refLine[i] = columns;
-! codingLine[0] = 0;
-! a0i = 0;
-! b1i = 0;
-! blackPixels = 0;
-! // invariant:
-! // refLine[b1i-1] <= codingLine[a0i] < refLine[b1i] < refLine[b1i+1]
-! // <= columns
-! // exception at left edge:
-! // codingLine[a0i = 0] = refLine[b1i = 0] = 0 is possible
-! // exception at right edge:
-! // refLine[b1i] = refLine[b1i+1] = columns is possible
-! while (codingLine[a0i] < columns) {
- code1 = getTwoDimCode();
- switch (code1) {
- case twoDimPass:
-! addPixels(refLine[b1i + 1], blackPixels);
-! if (refLine[b1i + 1] < columns) {
-! b1i += 2;
- }
- break;
- case twoDimHoriz:
-! code1 = code2 = 0;
-! if (blackPixels) {
- do {
-! code1 += code3 = getBlackCode();
- } while (code3 >= 64);
- do {
-! code2 += code3 = getWhiteCode();
- } while (code3 >= 64);
- } else {
- do {
-! code1 += code3 = getWhiteCode();
- } while (code3 >= 64);
- do {
-! code2 += code3 = getBlackCode();
- } while (code3 >= 64);
- }
-! addPixels(codingLine[a0i] + code1, blackPixels);
-! if (codingLine[a0i] < columns) {
-! addPixels(codingLine[a0i] + code2, blackPixels ^ 1);
-! }
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
-! }
-! break;
-! case twoDimVertR3:
-! addPixels(refLine[b1i] + 3, blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! ++b1i;
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
-! case twoDimVertR2:
-! addPixels(refLine[b1i] + 2, blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! ++b1i;
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
- case twoDimVertR1:
-! addPixels(refLine[b1i] + 1, blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! ++b1i;
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
-! case twoDimVert0:
-! addPixels(refLine[b1i], blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! ++b1i;
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
-! case twoDimVertL3:
-! addPixelsNeg(refLine[b1i] - 3, blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! if (b1i > 0) {
-! --b1i;
-! } else {
-! ++b1i;
-! }
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
- case twoDimVertL2:
-! addPixelsNeg(refLine[b1i] - 2, blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! if (b1i > 0) {
-! --b1i;
-! } else {
-! ++b1i;
- }
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
-! case twoDimVertL1:
-! addPixelsNeg(refLine[b1i] - 1, blackPixels);
-! blackPixels ^= 1;
-! if (codingLine[a0i] < columns) {
-! if (b1i > 0) {
-! --b1i;
-! } else {
-! ++b1i;
-! }
-! while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-! b1i += 2;
- }
- }
- break;
- case EOF:
-+ addPixels(columns, 0);
- eof = gTrue;
-! break;
- default:
- error(getPos(), "Bad 2D code %04x in CCITTFax stream", code1);
-+ addPixels(columns, 0);
- err = gTrue;
- break;
- }
-! }
-
- // 1-D encoding
- } else {
-! codingLine[0] = 0;
-! a0i = 0;
-! blackPixels = 0;
-! while (codingLine[a0i] < columns) {
- code1 = 0;
-! if (blackPixels) {
-! do {
-! code1 += code3 = getBlackCode();
-! } while (code3 >= 64);
-! } else {
-! do {
-! code1 += code3 = getWhiteCode();
-! } while (code3 >= 64);
- }
-+ addPixels(codingLine[a0i] + code1, blackPixels);
-+ blackPixels ^= 1;
- }
- }
-
- // byte-align the row
- if (byteAlign) {
- inputBits &= ~7;
-***************
-*** 1560,1573 ****
- // this if we know the stream contains end-of-line markers because
- // the "just plow on" technique tends to work better otherwise
- } else if (err && endOfLine) {
-! do {
- if (code1 == EOF) {
- eof = gTrue;
- return EOF;
- }
- eatBits(1);
-! code1 = lookBits(13);
-! } while ((code1 >> 1) != 0x001);
- eatBits(12);
- if (encoding > 0) {
- eatBits(1);
---- 1582,1598 ----
- // this if we know the stream contains end-of-line markers because
- // the "just plow on" technique tends to work better otherwise
- } else if (err && endOfLine) {
-! while (1) {
-! code1 = lookBits(13);
- if (code1 == EOF) {
- eof = gTrue;
- return EOF;
- }
-+ if ((code1 >> 1) == 0x001) {
-+ break;
-+ }
- eatBits(1);
-! }
- eatBits(12);
- if (encoding > 0) {
- eatBits(1);
-***************
-*** 1575,1585 ****
- }
- }
-
-! a0 = 0;
-! outputBits = codingLine[1] - codingLine[0];
-! if (outputBits == 0) {
-! a0 = 1;
-! outputBits = codingLine[2] - codingLine[1];
- }
-
- ++row;
---- 1600,1610 ----
- }
- }
-
-! // set up for output
-! if (codingLine[0] > 0) {
-! outputBits = codingLine[a0i = 0];
-! } else {
-! outputBits = codingLine[a0i = 1];
- }
-
- ++row;
-***************
-*** 1587,1625 ****
-
- // get a byte
- if (outputBits >= 8) {
-! ret = ((a0 & 1) == 0) ? 0xff : 0x00;
-! if ((outputBits -= 8) == 0) {
-! ++a0;
-! if (codingLine[a0] < columns) {
-! outputBits = codingLine[a0 + 1] - codingLine[a0];
-! }
- }
- } else {
- bits = 8;
-! ret = 0;
- do {
- if (outputBits > bits) {
-! i = bits;
-! bits = 0;
-! if ((a0 & 1) == 0) {
-! ret |= 0xff >> (8 - i);
- }
-! outputBits -= i;
- } else {
-! i = outputBits;
-! bits -= outputBits;
-! if ((a0 & 1) == 0) {
-! ret |= (0xff >> (8 - i)) << bits;
- }
- outputBits = 0;
-! ++a0;
-! if (codingLine[a0] < columns) {
-! outputBits = codingLine[a0 + 1] - codingLine[a0];
- }
- }
-! } while (bits > 0 && codingLine[a0] < columns);
- }
-- buf = black ? (ret ^ 0xff) : ret;
- return buf;
- }
-
---- 1612,1654 ----
-
- // get a byte
- if (outputBits >= 8) {
-! buf = (a0i & 1) ? 0x00 : 0xff;
-! outputBits -= 8;
-! if (outputBits == 0 && codingLine[a0i] < columns) {
-! ++a0i;
-! outputBits = codingLine[a0i] - codingLine[a0i - 1];
- }
- } else {
- bits = 8;
-! buf = 0;
- do {
- if (outputBits > bits) {
-! buf <<= bits;
-! if (!(a0i & 1)) {
-! buf |= 0xff >> (8 - bits);
- }
-! outputBits -= bits;
-! bits = 0;
- } else {
-! buf <<= outputBits;
-! if (!(a0i & 1)) {
-! buf |= 0xff >> (8 - outputBits);
- }
-+ bits -= outputBits;
- outputBits = 0;
-! if (codingLine[a0i] < columns) {
-! ++a0i;
-! outputBits = codingLine[a0i] - codingLine[a0i - 1];
-! } else if (bits > 0) {
-! buf <<= bits;
-! bits = 0;
- }
- }
-! } while (bits);
-! }
-! if (black) {
-! buf ^= 0xff;
- }
- return buf;
- }
-
-***************
-*** 1661,1666 ****
---- 1690,1698 ----
- code = 0; // make gcc happy
- if (endOfBlock) {
- code = lookBits(12);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if ((code >> 5) == 0) {
- p = &whiteTab1[code];
- } else {
-***************
-*** 1673,1678 ****
---- 1705,1713 ----
- } else {
- for (n = 1; n <= 9; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 9) {
- code <<= 9 - n;
- }
-***************
-*** 1684,1689 ****
---- 1719,1727 ----
- }
- for (n = 11; n <= 12; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 12) {
- code <<= 12 - n;
- }
-***************
-*** 1709,1717 ****
- code = 0; // make gcc happy
- if (endOfBlock) {
- code = lookBits(13);
- if ((code >> 7) == 0) {
- p = &blackTab1[code];
-! } else if ((code >> 9) == 0) {
- p = &blackTab2[(code >> 1) - 64];
- } else {
- p = &blackTab3[code >> 7];
---- 1747,1758 ----
- code = 0; // make gcc happy
- if (endOfBlock) {
- code = lookBits(13);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if ((code >> 7) == 0) {
- p = &blackTab1[code];
-! } else if ((code >> 9) == 0 && (code >> 7) != 0) {
- p = &blackTab2[(code >> 1) - 64];
- } else {
- p = &blackTab3[code >> 7];
-***************
-*** 1723,1728 ****
---- 1764,1772 ----
- } else {
- for (n = 2; n <= 6; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 6) {
- code <<= 6 - n;
- }
-***************
-*** 1734,1739 ****
---- 1778,1786 ----
- }
- for (n = 7; n <= 12; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 12) {
- code <<= 12 - n;
- }
-***************
-*** 1747,1752 ****
---- 1794,1802 ----
- }
- for (n = 10; n <= 13; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 13) {
- code <<= 13 - n;
- }
-***************
-*** 1961,1966 ****
---- 2011,2022 ----
- // allocate a buffer for the whole image
- bufWidth = ((width + mcuWidth - 1) / mcuWidth) * mcuWidth;
- bufHeight = ((height + mcuHeight - 1) / mcuHeight) * mcuHeight;
-+ if (bufWidth <= 0 || bufHeight <= 0 ||
-+ bufWidth > INT_MAX / bufWidth / (int)sizeof(int)) {
-+ error(getPos(), "Invalid image size in DCT stream");
-+ y = height;
-+ return;
-+ }
- for (i = 0; i < numComps; ++i) {
- frameBuf[i] = (int *)gmallocn(bufWidth * bufHeight, sizeof(int));
- memset(frameBuf[i], 0, bufWidth * bufHeight * sizeof(int));
-***************
-*** 3036,3041 ****
---- 3092,3102 ----
- }
- scanInfo.firstCoeff = str->getChar();
- scanInfo.lastCoeff = str->getChar();
-+ if (scanInfo.firstCoeff < 0 || scanInfo.lastCoeff > 63 ||
-+ scanInfo.firstCoeff > scanInfo.lastCoeff) {
-+ error(getPos(), "Bad DCT coefficient numbers in scan info block");
-+ return gFalse;
-+ }
- c = str->getChar();
- scanInfo.ah = (c >> 4) & 0x0f;
- scanInfo.al = c & 0x0f;
-diff -c -r xpdf-3.02pl1.orig/xpdf/Stream.h xpdf-3.02/xpdf/Stream.h
-*** xpdf-3.02pl1.orig/xpdf/Stream.h Tue Feb 27 14:05:52 2007
---- xpdf-3.02/xpdf/Stream.h Thu Oct 25 15:48:15 2007
-***************
-*** 528,540 ****
- int row; // current row
- int inputBuf; // input buffer
- int inputBits; // number of bits in input buffer
-! short *refLine; // reference line changing elements
-! int b1; // index into refLine
-! short *codingLine; // coding line changing elements
-! int a0; // index into codingLine
- int outputBits; // remaining ouput bits
- int buf; // character buffer
-
- short getTwoDimCode();
- short getWhiteCode();
- short getBlackCode();
---- 528,542 ----
- int row; // current row
- int inputBuf; // input buffer
- int inputBits; // number of bits in input buffer
-! int *codingLine; // coding line changing elements
-! int *refLine; // reference line changing elements
-! int a0i; // index into codingLine
-! GBool err; // error on current line
- int outputBits; // remaining ouput bits
- int buf; // character buffer
-
-+ void addPixels(int a1, int black);
-+ void addPixelsNeg(int a1, int black);
- short getTwoDimCode();
- short getWhiteCode();
- short getBlackCode();
projects / buildroot.git / commitdiff