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
b1026b5978c385328f2a15a2185c599a563edf91
0
GBool DCTStream::readTrailer() { int c; c = readMarker(); if (c != 0xd9) { // EOI error(errSyntaxError, getPos(), "Bad DCT trailer"); return gFalse; } return gTrue; }
CWE-119
4,028
13,882
87212003890110798001425960934948009803
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void ImageStream::reset() { str->reset(); }
CWE-119
4,029
13,883
62220805208610236554101531026135202074
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void FileStream::reset() { #if HAVE_FSEEKO savePos = (Guint)ftello(f); fseeko(f, start, SEEK_SET); #elif HAVE_FSEEK64 savePos = (Guint)ftell64(f); fseek64(f, start, SEEK_SET); #else savePos = (Guint)ftell(f); fseek(f, start, SEEK_SET); #endif saved = gTrue; bufPtr = bufEnd = buf; bufPos = start; }
CWE-119
4,030
13,884
107004122289931410540000681062440280979
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void CachedFileStream::reset() { savePos = (Guint)cc->tell(); cc->seek(start, SEEK_SET); saved = gTrue; bufPtr = bufEnd = buf; bufPos = start; }
CWE-119
4,031
13,885
106376102456463862541303035499289001467
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void ASCIIHexStream::reset() { str->reset(); buf = EOF; eof = gFalse; }
CWE-119
4,033
13,886
93970506318057503265621753810132147234
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void ASCII85Stream::reset() { str->reset(); index = n = 0; eof = gFalse; }
CWE-119
4,034
13,887
238078907306310741662405143652201525674
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void LZWStream::reset() { str->reset(); eof = gFalse; inputBits = 0; clearTable(); }
CWE-119
4,035
13,888
276344402186400810893771570581065470098
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void CCITTFaxStream::reset() { int code1; ccittReset(gFalse); if (codingLine != NULL && refLine != NULL) { eof = gFalse; codingLine[0] = columns; } else { eof = gTrue; } while ((code1 = lookBits(12)) == 0) { eatBits(1); } if (code1 == 0x001) { eatBits(12); endOfLine = gTrue; } if (encoding > 0) { nextLine2D = !lookBits(1); eatBits(1); } }
CWE-119
4,037
13,889
314127030439016895517445026703602174125
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void DCTStream::reset() { int i, j; dctReset(gFalse); if (!readHeader()) { y = height; return; } if (numComps == 1) { compInfo[0].hSample = compInfo[0].vSample = 1; } mcuWidth = compInfo[0].hSample; mcuHeight = compInfo[0].vSample; for (i = 1; i < numComps; ++i) { if (compInfo[i].hSample > mcuWidth) { mcuWidth = compInfo[i].hSample; } if (compInfo[i].vSample > mcuHeight) { mcuHeight = compInfo[i].vSample; } } mcuWidth *= 8; mcuHeight *= 8; if (colorXform == -1) { if (numComps == 3) { if (gotJFIFMarker) { colorXform = 1; } else if (compInfo[0].id == 82 && compInfo[1].id == 71 && compInfo[2].id == 66) { // ASCII "RGB" colorXform = 0; } else { colorXform = 1; } } else { colorXform = 0; } } if (progressive || !interleaved) { 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(errSyntaxError, 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)); } do { restartMarker = 0xd0; restart(); readScan(); } while (readHeader()); decodeImage(); comp = 0; x = 0; y = 0; } else { bufWidth = ((width + mcuWidth - 1) / mcuWidth) * mcuWidth; for (i = 0; i < numComps; ++i) { for (j = 0; j < mcuHeight; ++j) { rowBuf[i][j] = (Guchar *)gmallocn(bufWidth, sizeof(Guchar)); } } comp = 0; x = 0; y = 0; dy = mcuHeight; restartMarker = 0xd0; restart(); } }
CWE-119
4,038
13,890
143998398800329155927341360364309163953
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void FlateStream::reset() { int cmf, flg; flateReset(gFalse); endOfBlock = eof = gTrue; cmf = str->getChar(); flg = str->getChar(); if (cmf == EOF || flg == EOF) return; if ((cmf & 0x0f) != 0x08) { error(errSyntaxError, getPos(), "Unknown compression method in flate stream"); return; } if ((((cmf << 8) + flg) % 31) != 0) { error(errSyntaxError, getPos(), "Bad FCHECK in flate stream"); return; } if (flg & 0x20) { error(errSyntaxError, getPos(), "FDICT bit set in flate stream"); return; } eof = gFalse; }
CWE-119
4,039
13,891
15648973784571070450768210669124214644
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void BufStream::reset() { int i; str->reset(); for (i = 0; i < bufSize; ++i) { buf[i] = str->getChar(); } }
CWE-119
4,040
13,892
309627053664666635121320334074744613113
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void FixedLengthEncoder::reset() { str->reset(); count = 0; }
CWE-119
4,041
13,893
152034079827620595665155672792622812867
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void ASCIIHexEncoder::reset() { str->reset(); bufPtr = bufEnd = buf; lineLen = 0; eof = gFalse; }
CWE-119
4,042
13,894
211871273287218138279545443862454330711
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void ASCII85Encoder::reset() { str->reset(); bufPtr = bufEnd = buf; lineLen = 0; eof = gFalse; }
CWE-119
4,043
13,895
144647009444224007437402831042396522234
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void RunLengthEncoder::reset() { str->reset(); bufPtr = bufEnd = nextEnd = buf; eof = gFalse; }
CWE-119
4,044
13,896
255505010277236954052802045811800888343
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void CMYKGrayEncoder::reset() { str->reset(); bufPtr = bufEnd = buf; eof = gFalse; }
CWE-119
4,045
13,897
323581558247967926981406044058667562891
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void RGBGrayEncoder::reset() { str->reset(); bufPtr = bufEnd = buf; eof = gFalse; }
CWE-119
4,046
13,898
51737954097667512909159536990439315528
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void DCTStream::restart() { int i; inputBits = 0; restartCtr = restartInterval; for (i = 0; i < numComps; ++i) { compInfo[i].prevDC = 0; } eobRun = 0; }
CWE-119
4,047
13,899
175923610902124151235996229528557569792
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void FilterStream::setPos(Guint pos, int dir) { error(errInternal, -1, "Internal: called setPos() on FilterStream"); }
CWE-119
4,048
13,900
203565435180007085905220438474726397172
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void FileStream::setPos(Guint pos, int dir) { Guint size; if (dir >= 0) { #if HAVE_FSEEKO fseeko(f, pos, SEEK_SET); #elif HAVE_FSEEK64 fseek64(f, pos, SEEK_SET); #else fseek(f, pos, SEEK_SET); #endif bufPos = pos; } else { #if HAVE_FSEEKO fseeko(f, 0, SEEK_END); size = (Guint)ftello(f); #elif HAVE_FSEEK64 fseek64(f, 0, SEEK_END); size = (Guint)ftell64(f); #else fseek(f, 0, SEEK_END); size = (Guint)ftell(f); #endif if (pos > size) pos = (Guint)size; #if HAVE_FSEEKO fseeko(f, -(int)pos, SEEK_END); bufPos = (Guint)ftello(f); #elif HAVE_FSEEK64 fseek64(f, -(int)pos, SEEK_END); bufPos = (Guint)ftell64(f); #else fseek(f, -(int)pos, SEEK_END); bufPos = (Guint)ftell(f); #endif } bufPtr = bufEnd = buf; }
CWE-119
4,049
13,901
64952459596499083932678054467267882656
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void CachedFileStream::setPos(Guint pos, int dir) { Guint size; if (dir >= 0) { cc->seek(pos, SEEK_SET); bufPos = pos; } else { cc->seek(0, SEEK_END); size = (Guint)cc->tell(); if (pos > size) pos = (Guint)size; cc->seek(-(int)pos, SEEK_END); bufPos = (Guint)cc->tell(); } bufPtr = bufEnd = buf; }
CWE-119
4,050
13,902
258587322253694598458379456323606407739
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void MemStream::setPos(Guint pos, int dir) { Guint i; if (dir >= 0) { i = pos; } else { i = start + length - pos; } if (i < start) { i = start; } else if (i > start + length) { i = start + length; } bufPtr = buf + i; }
CWE-119
4,051
13,903
96263108667742992176843423200808361935
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void EmbedStream::setPos(Guint pos, int dir) { error(errInternal, -1, "Internal: called setPos() on EmbedStream"); }
CWE-119
4,052
13,904
243142746724916567641622445769341954215
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void ImageStream::skipLine() { str->doGetChars(inputLineSize, inputLine); }
CWE-119
4,053
13,905
288810199929447479070090299867576186581
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
GBool FlateStream::startBlock() { int blockHdr; int c; int check; if (litCodeTab.codes != fixedLitCodeTab.codes) { gfree(litCodeTab.codes); } litCodeTab.codes = NULL; if (distCodeTab.codes != fixedDistCodeTab.codes) { gfree(distCodeTab.codes); } distCodeTab.codes = NULL; blockHdr = getCodeWord(3); if (blockHdr & 1) eof = gTrue; blockHdr >>= 1; if (blockHdr == 0) { compressedBlock = gFalse; if ((c = str->getChar()) == EOF) goto err; blockLen = c & 0xff; if ((c = str->getChar()) == EOF) goto err; blockLen |= (c & 0xff) << 8; if ((c = str->getChar()) == EOF) goto err; check = c & 0xff; if ((c = str->getChar()) == EOF) goto err; check |= (c & 0xff) << 8; if (check != (~blockLen & 0xffff)) error(errSyntaxError, getPos(), "Bad uncompressed block length in flate stream"); codeBuf = 0; codeSize = 0; } else if (blockHdr == 1) { compressedBlock = gTrue; loadFixedCodes(); } else if (blockHdr == 2) { compressedBlock = gTrue; if (!readDynamicCodes()) { goto err; } } else { goto err; } endOfBlock = gFalse; return gTrue; err: error(errSyntaxError, getPos(), "Bad block header in flate stream"); endOfBlock = eof = gTrue; return gFalse; }
CWE-119
4,054
13,906
230839638076542219174809471286790000573
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void DCTStream::transformDataUnit(Gushort *quantTable, int dataIn[64], Guchar dataOut[64]) { int v0, v1, v2, v3, v4, v5, v6, v7, t; int *p; int i; for (i = 0; i < 64; ++i) { dataIn[i] *= quantTable[i]; } for (i = 0; i < 64; i += 8) { p = dataIn + i; if (p[1] == 0 && p[2] == 0 && p[3] == 0 && p[4] == 0 && p[5] == 0 && p[6] == 0 && p[7] == 0) { t = (dctSqrt2 * p[0] + 512) >> 10; p[0] = t; p[1] = t; p[2] = t; p[3] = t; p[4] = t; p[5] = t; p[6] = t; p[7] = t; continue; } v0 = (dctSqrt2 * p[0] + 128) >> 8; v1 = (dctSqrt2 * p[4] + 128) >> 8; v2 = p[2]; v3 = p[6]; v4 = (dctSqrt1d2 * (p[1] - p[7]) + 128) >> 8; v7 = (dctSqrt1d2 * (p[1] + p[7]) + 128) >> 8; v5 = p[3] << 4; v6 = p[5] << 4; t = (v0 - v1+ 1) >> 1; v0 = (v0 + v1 + 1) >> 1; v1 = t; t = (v2 * dctSin6 + v3 * dctCos6 + 128) >> 8; v2 = (v2 * dctCos6 - v3 * dctSin6 + 128) >> 8; v3 = t; t = (v4 - v6 + 1) >> 1; v4 = (v4 + v6 + 1) >> 1; v6 = t; t = (v7 + v5 + 1) >> 1; v5 = (v7 - v5 + 1) >> 1; v7 = t; t = (v0 - v3 + 1) >> 1; v0 = (v0 + v3 + 1) >> 1; v3 = t; t = (v1 - v2 + 1) >> 1; v1 = (v1 + v2 + 1) >> 1; v2 = t; t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12; v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12; v7 = t; t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12; v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12; v6 = t; p[0] = v0 + v7; p[7] = v0 - v7; p[1] = v1 + v6; p[6] = v1 - v6; p[2] = v2 + v5; p[5] = v2 - v5; p[3] = v3 + v4; p[4] = v3 - v4; } for (i = 0; i < 8; ++i) { p = dataIn + i; if (p[1*8] == 0 && p[2*8] == 0 && p[3*8] == 0 && p[4*8] == 0 && p[5*8] == 0 && p[6*8] == 0 && p[7*8] == 0) { t = (dctSqrt2 * dataIn[i+0] + 8192) >> 14; p[0*8] = t; p[1*8] = t; p[2*8] = t; p[3*8] = t; p[4*8] = t; p[5*8] = t; p[6*8] = t; p[7*8] = t; continue; } v0 = (dctSqrt2 * p[0*8] + 2048) >> 12; v1 = (dctSqrt2 * p[4*8] + 2048) >> 12; v2 = p[2*8]; v3 = p[6*8]; v4 = (dctSqrt1d2 * (p[1*8] - p[7*8]) + 2048) >> 12; v7 = (dctSqrt1d2 * (p[1*8] + p[7*8]) + 2048) >> 12; v5 = p[3*8]; v6 = p[5*8]; t = (v0 - v1 + 1) >> 1; v0 = (v0 + v1 + 1) >> 1; v1 = t; t = (v2 * dctSin6 + v3 * dctCos6 + 2048) >> 12; v2 = (v2 * dctCos6 - v3 * dctSin6 + 2048) >> 12; v3 = t; t = (v4 - v6 + 1) >> 1; v4 = (v4 + v6 + 1) >> 1; v6 = t; t = (v7 + v5 + 1) >> 1; v5 = (v7 - v5 + 1) >> 1; v7 = t; t = (v0 - v3 + 1) >> 1; v0 = (v0 + v3 + 1) >> 1; v3 = t; t = (v1 - v2 + 1) >> 1; v1 = (v1 + v2 + 1) >> 1; v2 = t; t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12; v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12; v7 = t; t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12; v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12; v6 = t; p[0*8] = v0 + v7; p[7*8] = v0 - v7; p[1*8] = v1 + v6; p[6*8] = v1 - v6; p[2*8] = v2 + v5; p[5*8] = v2 - v5; p[3*8] = v3 + v4; p[4*8] = v3 - v4; } for (i = 0; i < 64; ++i) { dataOut[i] = dctClip[dctClipOffset + 128 + ((dataIn[i] + 8) >> 4)]; } }
CWE-119
4,055
13,907
296746248095749775776527320987930035316
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void CCITTFaxStream::unfilteredReset() { ccittReset(gTrue); }
CWE-119
4,056
13,908
212998724501965807465571196153624951813
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void DCTStream::unfilteredReset() { dctReset(gTrue); }
CWE-119
4,057
13,909
69175735782439088467975158753194239370
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
void FlateStream::unfilteredReset() { flateReset(gTrue); }
CWE-119
4,058
13,910
133071212733506695989411009506591034645
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
ASCII85Encoder::~ASCII85Encoder() { if (str->isEncoder()) delete str; }
CWE-119
4,059
13,911
272336246517723050498761995447117901105
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
ASCII85Stream::~ASCII85Stream() { delete str; }
CWE-119
4,060
13,912
263329935621302017276528966131643345683
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
ASCIIHexEncoder::~ASCIIHexEncoder() { if (str->isEncoder()) { delete str; } }
CWE-119
4,061
13,913
189094742275088109601112909260887988380
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
BaseStream::~BaseStream() { dict.free(); }
CWE-119
4,063
13,914
202530895962941745996196984528974540378
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
BufStream::~BufStream() { gfree(buf); delete str; }
CWE-119
4,064
13,915
219076413311075556731649187315796668887
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
CCITTFaxStream::~CCITTFaxStream() { delete str; gfree(refLine); gfree(codingLine); }
CWE-119
4,065
13,916
254867456336364288706093398426416311305
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
CachedFileStream::~CachedFileStream() { close(); cc->decRefCnt(); }
CWE-119
4,067
13,917
211811500429022986658303196184930293519
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
DCTStream::~DCTStream() { close(); delete str; }
CWE-119
4,068
13,918
258941209492839760103427563073468106708
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
EOFStream::~EOFStream() { delete str; }
CWE-119
4,069
13,919
292598576784281166705129505458856469590
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
EmbedStream::~EmbedStream() { }
CWE-119
4,070
13,920
304682167336887238509044375412449597867
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
FileStream::~FileStream() { close(); }
CWE-119
4,072
13,921
127420857969537005051652289152275007543
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
FilterStream::~FilterStream() { }
CWE-119
4,073
13,922
277381907962029410483183480114249484357
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
FixedLengthEncoder::~FixedLengthEncoder() { if (str->isEncoder()) delete str; }
CWE-119
4,074
13,923
288006330895440405472934008157991256640
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
FlateStream::~FlateStream() { if (litCodeTab.codes != fixedLitCodeTab.codes) { gfree(litCodeTab.codes); } if (distCodeTab.codes != fixedDistCodeTab.codes) { gfree(distCodeTab.codes); } if (pred) { delete pred; } delete str; }
CWE-119
4,075
13,924
295519362119435729925095094644967514892
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
ImageStream::~ImageStream() { if (imgLine != (Guchar *)inputLine) { gfree(imgLine); } gfree(inputLine); }
CWE-119
4,076
13,925
149367493564375919946795289907523654486
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
LZWStream::~LZWStream() { if (pred) { delete pred; } delete str; }
CWE-119
4,077
13,926
260979274030304437100020667120522104854
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
MemStream::~MemStream() { if (needFree) { gfree(buf); } }
CWE-119
4,078
13,927
155421279419423861296723128201783496479
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
OutStream::~OutStream () { }
CWE-119
4,079
13,928
94242566679294983235803562972552215726
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
RGBGrayEncoder::~RGBGrayEncoder() { if (str->isEncoder()) delete str; }
CWE-119
4,080
13,929
155528758151057113269310222102588465690
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
RunLengthEncoder::~RunLengthEncoder() { if (str->isEncoder()) delete str; }
CWE-119
4,081
13,930
69343108356172583972297953727398528680
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
RunLengthStream::~RunLengthStream() { delete str; }
CWE-119
4,082
13,931
203716026811443750152539267144089393034
null
null
null
poppler
b1026b5978c385328f2a15a2185c599a563edf91
0
Stream::~Stream() { }
CWE-119
4,083
13,932
134079390197290871090267240753397601887
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
Splash::Splash(SplashBitmap *bitmapA, GBool vectorAntialiasA, SplashScreenParams *screenParams) { int i; bitmap = bitmapA; vectorAntialias = vectorAntialiasA; inShading = gFalse; 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] = (Guchar)splashRound( splashPow((SplashCoord)i / (SplashCoord)(splashAASize * splashAASize), splashAAGamma) * 255); } } else { aaBuf = NULL; } minLineWidth = 0; clearModRegion(); debugMode = gFalse; }
4,085
13,933
78445102574565461714496991479954708015
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
Splash::Splash(SplashBitmap *bitmapA, GBool vectorAntialiasA, SplashScreen *screenA) { int i; bitmap = bitmapA; inShading = gFalse; 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] = (Guchar)splashRound( splashPow((SplashCoord)i / (SplashCoord)(splashAASize * splashAASize), splashAAGamma) * 255); } } else { aaBuf = NULL; } minLineWidth = 0; clearModRegion(); debugMode = gFalse; }
4,086
13,934
104713533078103884130697282539814353666
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashError Splash::arbitraryTransformImage(SplashImageSource src, void *srcData, SplashColorMode srcMode, int nComps, GBool srcAlpha, int srcWidth, int srcHeight, SplashCoord *mat, GBool interpolate, GBool tilingPattern) { SplashBitmap *scaledImg; SplashClipResult clipRes, clipRes2; SplashPipe pipe; SplashColor pixel; int scaledWidth, scaledHeight, t0, t1, th; SplashCoord r00, r01, r10, r11, det, ir00, ir01, ir10, ir11; SplashCoord vx[4], vy[4]; int xMin, yMin, xMax, yMax; ImageSection section[3]; int nSections; int y, xa, xb, x, i, xx, yy, yp; vx[0] = mat[4]; vy[0] = mat[5]; vx[1] = mat[2] + mat[4]; vy[1] = mat[3] + mat[5]; vx[2] = mat[0] + mat[2] + mat[4]; vy[2] = mat[1] + mat[3] + mat[5]; vx[3] = mat[0] + mat[4]; vy[3] = mat[1] + mat[5]; xMin = imgCoordMungeLower(vx[0]); xMax = imgCoordMungeUpper(vx[0]); yMin = imgCoordMungeLower(vy[0]); yMax = imgCoordMungeUpper(vy[0]); for (i = 1; i < 4; ++i) { t0 = imgCoordMungeLower(vx[i]); if (t0 < xMin) { xMin = t0; } t0 = imgCoordMungeUpper(vx[i]); if (t0 > xMax) { xMax = t0; } t1 = imgCoordMungeLower(vy[i]); if (t1 < yMin) { yMin = t1; } t1 = imgCoordMungeUpper(vy[i]); if (t1 > yMax) { yMax = t1; } } clipRes = state->clip->testRect(xMin, yMin, xMax - 1, yMax - 1); opClipRes = clipRes; if (clipRes == splashClipAllOutside) { return splashOk; } if (splashAbs(mat[0]) >= splashAbs(mat[1])) { scaledWidth = xMax - xMin; scaledHeight = yMax - yMin; } else { scaledWidth = yMax - yMin; scaledHeight = xMax - xMin; } if (scaledHeight <= 1 || scaledHeight <= 1 || tilingPattern) { if (mat[0] >= 0) { t0 = imgCoordMungeUpper(mat[0] + mat[4]) - imgCoordMungeLower(mat[4]); } else { t0 = imgCoordMungeUpper(mat[4]) - imgCoordMungeLower(mat[0] + mat[4]); } if (mat[1] >= 0) { t1 = imgCoordMungeUpper(mat[1] + mat[5]) - imgCoordMungeLower(mat[5]); } else { t1 = imgCoordMungeUpper(mat[5]) - imgCoordMungeLower(mat[1] + mat[5]); } scaledWidth = t0 > t1 ? t0 : t1; if (mat[2] >= 0) { t0 = imgCoordMungeUpper(mat[2] + mat[4]) - imgCoordMungeLower(mat[4]); if (splashAbs(mat[1]) >= 1) { th = imgCoordMungeUpper(mat[2]) - imgCoordMungeLower(mat[0] * mat[3] / mat[1]); if (th > t0) t0 = th; } } else { t0 = imgCoordMungeUpper(mat[4]) - imgCoordMungeLower(mat[2] + mat[4]); if (splashAbs(mat[1]) >= 1) { th = imgCoordMungeUpper(mat[0] * mat[3] / mat[1]) - imgCoordMungeLower(mat[2]); if (th > t0) t0 = th; } } if (mat[3] >= 0) { t1 = imgCoordMungeUpper(mat[3] + mat[5]) - imgCoordMungeLower(mat[5]); if (splashAbs(mat[0]) >= 1) { th = imgCoordMungeUpper(mat[3]) - imgCoordMungeLower(mat[1] * mat[2] / mat[0]); if (th > t1) t1 = th; } } else { t1 = imgCoordMungeUpper(mat[5]) - imgCoordMungeLower(mat[3] + mat[5]); if (splashAbs(mat[0]) >= 1) { th = imgCoordMungeUpper(mat[1] * mat[2] / mat[0]) - imgCoordMungeLower(mat[3]); if (th > t1) t1 = th; } } scaledHeight = t0 > t1 ? t0 : t1; } if (scaledWidth == 0) { scaledWidth = 1; } if (scaledHeight == 0) { scaledHeight = 1; } r00 = mat[0] / scaledWidth; r01 = mat[1] / scaledWidth; r10 = mat[2] / scaledHeight; r11 = mat[3] / scaledHeight; det = r00 * r11 - r01 * r10; if (splashAbs(det) < 1e-6) { return splashErrBadArg; } ir00 = r11 / det; ir01 = -r01 / det; ir10 = -r10 / det; ir11 = r00 / det; yp = srcHeight / scaledHeight; if (yp < 0 || yp > INT_MAX - 1) { return splashErrBadArg; } scaledImg = scaleImage(src, srcData, srcMode, nComps, srcAlpha, srcWidth, srcHeight, scaledWidth, scaledHeight, interpolate); if (scaledImg == NULL) { return splashErrBadArg; } i = 0; if (vy[1] < vy[i]) { i = 1; } if (vy[2] < vy[i]) { i = 2; } if (vy[3] < vy[i]) { i = 3; } if (splashAbs(vy[i] - vy[(i-1) & 3]) <= 0.000001 && vy[(i-1) & 3] < vy[(i+1) & 3]) { i = (i-1) & 3; } if (splashAbs(vy[i] - vy[(i+1) & 3]) <= 0.000001) { section[0].y0 = imgCoordMungeLower(vy[i]); section[0].y1 = imgCoordMungeUpper(vy[(i+2) & 3]) - 1; if (vx[i] < vx[(i+1) & 3]) { section[0].ia0 = i; section[0].ia1 = (i+3) & 3; section[0].ib0 = (i+1) & 3; section[0].ib1 = (i+2) & 3; } else { section[0].ia0 = (i+1) & 3; section[0].ia1 = (i+2) & 3; section[0].ib0 = i; section[0].ib1 = (i+3) & 3; } nSections = 1; } else { section[0].y0 = imgCoordMungeLower(vy[i]); section[2].y1 = imgCoordMungeUpper(vy[(i+2) & 3]) - 1; section[0].ia0 = section[0].ib0 = i; section[2].ia1 = section[2].ib1 = (i+2) & 3; if (vx[(i+1) & 3] < vx[(i+3) & 3]) { section[0].ia1 = section[2].ia0 = (i+1) & 3; section[0].ib1 = section[2].ib0 = (i+3) & 3; } else { section[0].ia1 = section[2].ia0 = (i+3) & 3; section[0].ib1 = section[2].ib0 = (i+1) & 3; } if (vy[(i+1) & 3] < vy[(i+3) & 3]) { section[1].y0 = imgCoordMungeLower(vy[(i+1) & 3]); section[2].y0 = imgCoordMungeUpper(vy[(i+3) & 3]); if (vx[(i+1) & 3] < vx[(i+3) & 3]) { section[1].ia0 = (i+1) & 3; section[1].ia1 = (i+2) & 3; section[1].ib0 = i; section[1].ib1 = (i+3) & 3; } else { section[1].ia0 = i; section[1].ia1 = (i+3) & 3; section[1].ib0 = (i+1) & 3; section[1].ib1 = (i+2) & 3; } } else { section[1].y0 = imgCoordMungeLower(vy[(i+3) & 3]); section[2].y0 = imgCoordMungeUpper(vy[(i+1) & 3]); if (vx[(i+1) & 3] < vx[(i+3) & 3]) { section[1].ia0 = i; section[1].ia1 = (i+1) & 3; section[1].ib0 = (i+3) & 3; section[1].ib1 = (i+2) & 3; } else { section[1].ia0 = (i+3) & 3; section[1].ia1 = (i+2) & 3; section[1].ib0 = i; section[1].ib1 = (i+1) & 3; } } section[0].y1 = section[1].y0 - 1; section[1].y1 = section[2].y0 - 1; nSections = 3; } for (i = 0; i < nSections; ++i) { section[i].xa0 = vx[section[i].ia0]; section[i].ya0 = vy[section[i].ia0]; section[i].xa1 = vx[section[i].ia1]; section[i].ya1 = vy[section[i].ia1]; section[i].xb0 = vx[section[i].ib0]; section[i].yb0 = vy[section[i].ib0]; section[i].xb1 = vx[section[i].ib1]; section[i].yb1 = vy[section[i].ib1]; section[i].dxdya = (section[i].xa1 - section[i].xa0) / (section[i].ya1 - section[i].ya0); section[i].dxdyb = (section[i].xb1 - section[i].xb0) / (section[i].yb1 - section[i].yb0); } pipeInit(&pipe, 0, 0, NULL, pixel, (Guchar)splashRound(state->fillAlpha * 255), srcAlpha || (vectorAntialias && clipRes != splashClipAllInside), gFalse); if (vectorAntialias) { drawAAPixelInit(); } if (nSections == 1) { if (section[0].y0 == section[0].y1) { ++section[0].y1; clipRes = opClipRes = splashClipPartial; } } else { if (section[0].y0 == section[2].y1) { ++section[1].y1; clipRes = opClipRes = splashClipPartial; } } for (i = 0; i < nSections; ++i) { for (y = section[i].y0; y <= section[i].y1; ++y) { xa = imgCoordMungeLower(section[i].xa0 + ((SplashCoord)y + 0.5 - section[i].ya0) * section[i].dxdya); xb = imgCoordMungeUpper(section[i].xb0 + ((SplashCoord)y + 0.5 - section[i].yb0) * section[i].dxdyb); if (xa == xb) { ++xb; } if (clipRes != splashClipAllInside) { clipRes2 = state->clip->testSpan(xa, xb - 1, y); } else { clipRes2 = clipRes; } for (x = xa; x < xb; ++x) { xx = splashFloor(((SplashCoord)x + 0.5 - mat[4]) * ir00 + ((SplashCoord)y + 0.5 - mat[5]) * ir10); yy = splashFloor(((SplashCoord)x + 0.5 - mat[4]) * ir01 + ((SplashCoord)y + 0.5 - mat[5]) * ir11); if (xx < 0) { xx = 0; } else if (xx >= scaledWidth) { xx = scaledWidth - 1; } if (yy < 0) { yy = 0; } else if (yy >= scaledHeight) { yy = scaledHeight - 1; } scaledImg->getPixel(xx, yy, pixel); if (srcAlpha) { pipe.shape = scaledImg->alpha[yy * scaledWidth + xx]; } else { pipe.shape = 255; } if (vectorAntialias && clipRes2 != splashClipAllInside) { drawAAPixel(&pipe, x, y); } else { drawPixel(&pipe, x, y, clipRes2 == splashClipAllInside); } } } } delete scaledImg; return splashOk; }
4,087
13,935
40143756312744208339092311012124041863
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::blitImageClipped(SplashBitmap *src, GBool srcAlpha, int xSrc, int ySrc, int xDest, int yDest, int w, int h) { SplashPipe pipe; SplashColor pixel; Guchar *ap; int x, y; if (vectorAntialias) { pipeInit(&pipe, xDest, yDest, NULL, pixel, (Guchar)splashRound(state->fillAlpha * 255), gTrue, gFalse); drawAAPixelInit(); if (srcAlpha) { for (y = 0; y < h; ++y) { ap = src->getAlphaPtr() + (ySrc + y) * src->getWidth() + xSrc; for (x = 0; x < w; ++x) { src->getPixel(xSrc + x, ySrc + y, pixel); pipe.shape = *ap++; drawAAPixel(&pipe, xDest + x, yDest + y); } } } else { for (y = 0; y < h; ++y) { for (x = 0; x < w; ++x) { src->getPixel(xSrc + x, ySrc + y, pixel); pipe.shape = 255; drawAAPixel(&pipe, xDest + x, yDest + y); } } } } else { pipeInit(&pipe, xDest, yDest, NULL, pixel, (Guchar)splashRound(state->fillAlpha * 255), srcAlpha, gFalse); if (srcAlpha) { for (y = 0; y < h; ++y) { ap = src->getAlphaPtr() + (ySrc + y) * src->getWidth() + xSrc; pipeSetXY(&pipe, xDest, yDest + y); for (x = 0; x < w; ++x) { if (state->clip->test(xDest + x, yDest + y)) { src->getPixel(xSrc + x, ySrc + y, pixel); pipe.shape = *ap++; (this->*pipe.run)(&pipe); updateModX(xDest + x); updateModY(yDest + y); } else { pipeIncX(&pipe); ++ap; } } } } else { for (y = 0; y < h; ++y) { pipeSetXY(&pipe, xDest, yDest + y); for (x = 0; x < w; ++x) { if (state->clip->test(xDest + x, yDest + y)) { src->getPixel(xSrc + x, ySrc + y, pixel); (this->*pipe.run)(&pipe); updateModX(xDest + x); updateModY(yDest + y); } else { pipeIncX(&pipe); } } } } } }
4,089
13,936
1322745843915517387088434110122412290
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashError Splash::blitTransparent(SplashBitmap *src, int xSrc, int ySrc, int xDest, int yDest, int w, int h) { SplashColorPtr p, sp; Guchar *q; int x, y, mask, srcMask; 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); sp = &src->data[(ySrc + y) * src->rowSize + (xSrc >> 3)]; srcMask = 0x80 >> (xSrc & 7); for (x = 0; x < w; ++x) { if (*sp & srcMask) { *p |= mask; } else { *p &= ~mask; } if (!(mask >>= 1)) { mask = 0x80; ++p; } if (!(srcMask >>= 1)) { srcMask = 0x80; ++sp; } } } break; case splashModeMono8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + xDest]; sp = &src->data[(ySrc + y) * bitmap->rowSize + xSrc]; for (x = 0; x < w; ++x) { *p++ = *sp++; } } break; case splashModeRGB8: case splashModeBGR8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + 3 * xDest]; sp = &src->data[(ySrc + y) * src->rowSize + 3 * xSrc]; for (x = 0; x < w; ++x) { *p++ = *sp++; *p++ = *sp++; *p++ = *sp++; } } break; case splashModeXBGR8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + 4 * xDest]; sp = &src->data[(ySrc + y) * src->rowSize + 4 * xSrc]; for (x = 0; x < w; ++x) { *p++ = *sp++; *p++ = *sp++; *p++ = *sp++; *p++ = 255; sp++; } } break; #if SPLASH_CMYK case splashModeCMYK8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + 4 * xDest]; sp = &src->data[(ySrc + y) * src->rowSize + 4 * xSrc]; for (x = 0; x < w; ++x) { *p++ = *sp++; *p++ = *sp++; *p++ = *sp++; *p++ = *sp++; } } break; case splashModeDeviceN8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + (SPOT_NCOMPS+4) * xDest]; sp = &src->data[(ySrc + y) * src->rowSize + (SPOT_NCOMPS+4) * xSrc]; for (x = 0; x < w; ++x) { for (int cp=0; cp < SPOT_NCOMPS+4; cp++) *p++ = *sp++; } } break; #endif } if (bitmap->alpha) { for (y = 0; y < h; ++y) { q = &bitmap->alpha[(yDest + y) * bitmap->width + xDest]; memset(q, 0x00, w); } } return splashOk; }
4,090
13,937
4202452939743593078863466311202491696
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::clear(SplashColorPtr color, Guchar alpha) { SplashColorPtr row, p; Guchar mono; int x, y; switch (bitmap->mode) { case splashModeMono1: mono = (color[0] & 0x80) ? 0xff : 0x00; if (bitmap->rowSize < 0) { memset(bitmap->data + bitmap->rowSize * (bitmap->height - 1), mono, -bitmap->rowSize * bitmap->height); } else { memset(bitmap->data, mono, bitmap->rowSize * bitmap->height); } break; case splashModeMono8: if (bitmap->rowSize < 0) { memset(bitmap->data + bitmap->rowSize * (bitmap->height - 1), color[0], -bitmap->rowSize * bitmap->height); } else { memset(bitmap->data, color[0], bitmap->rowSize * bitmap->height); } break; case splashModeRGB8: if (color[0] == color[1] && color[1] == color[2]) { if (bitmap->rowSize < 0) { memset(bitmap->data + bitmap->rowSize * (bitmap->height - 1), color[0], -bitmap->rowSize * bitmap->height); } else { memset(bitmap->data, color[0], bitmap->rowSize * bitmap->height); } } else { row = bitmap->data; for (y = 0; y < bitmap->height; ++y) { p = row; for (x = 0; x < bitmap->width; ++x) { *p++ = color[2]; *p++ = color[1]; *p++ = color[0]; } row += bitmap->rowSize; } } break; case splashModeXBGR8: if (color[0] == color[1] && color[1] == color[2]) { if (bitmap->rowSize < 0) { memset(bitmap->data + bitmap->rowSize * (bitmap->height - 1), color[0], -bitmap->rowSize * bitmap->height); } else { memset(bitmap->data, color[0], bitmap->rowSize * bitmap->height); } } else { row = bitmap->data; for (y = 0; y < bitmap->height; ++y) { p = row; for (x = 0; x < bitmap->width; ++x) { *p++ = color[0]; *p++ = color[1]; *p++ = color[2]; *p++ = 255; } row += bitmap->rowSize; } } break; case splashModeBGR8: if (color[0] == color[1] && color[1] == color[2]) { if (bitmap->rowSize < 0) { memset(bitmap->data + bitmap->rowSize * (bitmap->height - 1), color[0], -bitmap->rowSize * bitmap->height); } else { memset(bitmap->data, color[0], bitmap->rowSize * bitmap->height); } } else { row = bitmap->data; for (y = 0; y < bitmap->height; ++y) { p = row; for (x = 0; x < bitmap->width; ++x) { *p++ = color[0]; *p++ = color[1]; *p++ = color[2]; } row += bitmap->rowSize; } } break; #if SPLASH_CMYK case splashModeCMYK8: if (color[0] == color[1] && color[1] == color[2] && color[2] == color[3]) { if (bitmap->rowSize < 0) { memset(bitmap->data + bitmap->rowSize * (bitmap->height - 1), color[0], -bitmap->rowSize * bitmap->height); } else { memset(bitmap->data, color[0], bitmap->rowSize * bitmap->height); } } else { row = bitmap->data; for (y = 0; y < bitmap->height; ++y) { p = row; for (x = 0; x < bitmap->width; ++x) { *p++ = color[0]; *p++ = color[1]; *p++ = color[2]; *p++ = color[3]; } row += bitmap->rowSize; } } break; case splashModeDeviceN8: row = bitmap->data; for (y = 0; y < bitmap->height; ++y) { p = row; for (x = 0; x < bitmap->width; ++x) { for (int cp = 0; cp < SPOT_NCOMPS+4; cp++) *p++ = color[cp]; } row += bitmap->rowSize; } break; #endif } if (bitmap->alpha) { memset(bitmap->alpha, alpha, bitmap->width * bitmap->height); } updateModX(0); updateModY(0); updateModX(bitmap->width - 1); updateModY(bitmap->height - 1); }
4,091
13,938
266747213691409020897128947350424088491
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static inline Guchar clip255(int x) { return x < 0 ? 0 : x > 255 ? 255 : x; }
4,092
13,939
228539417576044966417643573793443846672
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashError Splash::composite(SplashBitmap *src, int xSrc, int ySrc, int xDest, int yDest, int w, int h, GBool noClip, GBool nonIsolated, GBool knockout, SplashCoord knockoutOpacity) { SplashPipe pipe; SplashColor pixel; Guchar alpha; Guchar *ap; int x, y; if (src->mode != bitmap->mode) { return splashErrModeMismatch; } if(src->getSeparationList()->getLength() > bitmap->getSeparationList()->getLength()) { for (x = bitmap->getSeparationList()->getLength(); x < src->getSeparationList()->getLength(); x++) bitmap->getSeparationList()->append(((GfxSeparationColorSpace *)src->getSeparationList()->get(x))->copy()); } if (src->alpha) { pipeInit(&pipe, xDest, yDest, NULL, pixel, (Guchar)splashRound(state->fillAlpha * 255), gTrue, nonIsolated, knockout, (Guchar)splashRound(knockoutOpacity * 255)); if (noClip) { 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++; pipe.shape = alpha; (this->*pipe.run)(&pipe); } } updateModX(xDest); updateModX(xDest + w - 1); updateModY(yDest); updateModY(yDest + h - 1); } else { 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 (state->clip->test(xDest + x, yDest + y)) { pipe.shape = alpha; (this->*pipe.run)(&pipe); updateModX(xDest + x); updateModY(yDest + y); } else { pipeIncX(&pipe); } } } } } else { pipeInit(&pipe, xDest, yDest, NULL, pixel, (Guchar)splashRound(state->fillAlpha * 255), gFalse, nonIsolated); if (noClip) { for (y = 0; y < h; ++y) { pipeSetXY(&pipe, xDest, yDest + y); for (x = 0; x < w; ++x) { src->getPixel(xSrc + x, ySrc + y, pixel); (this->*pipe.run)(&pipe); } } updateModX(xDest); updateModX(xDest + w - 1); updateModY(yDest); updateModY(yDest + h - 1); } else { 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 (state->clip->test(xDest + x, yDest + y)) { (this->*pipe.run)(&pipe); updateModX(xDest + x); updateModY(yDest + y); } else { pipeIncX(&pipe); } } } } } return splashOk; }
4,093
13,940
155793864358587591559472779230874388604
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::compositeBackground(SplashColorPtr color) { SplashColorPtr p; Guchar *q; Guchar alpha, alpha1, c, color0, color1, color2; #if SPLASH_CMYK Guchar color3; Guchar colorsp[SPOT_NCOMPS+4], cp; #endif int x, y, mask; if (unlikely(bitmap->alpha == NULL)) { error(errInternal, -1, "bitmap->alpha is NULL in Splash::compositeBackground"); return; } switch (bitmap->mode) { case splashModeMono1: color0 = color[0]; for (y = 0; y < bitmap->height; ++y) { p = &bitmap->data[y * bitmap->rowSize]; q = &bitmap->alpha[y * bitmap->width]; mask = 0x80; for (x = 0; x < bitmap->width; ++x) { alpha = *q++; alpha1 = 255 - alpha; c = (*p & mask) ? 0xff : 0x00; c = div255(alpha1 * color0 + alpha * c); if (c & 0x80) { *p |= mask; } else { *p &= ~mask; } if (!(mask >>= 1)) { mask = 0x80; ++p; } } } break; case splashModeMono8: color0 = color[0]; for (y = 0; y < bitmap->height; ++y) { p = &bitmap->data[y * bitmap->rowSize]; q = &bitmap->alpha[y * bitmap->width]; for (x = 0; x < bitmap->width; ++x) { alpha = *q++; alpha1 = 255 - alpha; p[0] = div255(alpha1 * color0 + alpha * p[0]); ++p; } } break; case splashModeRGB8: case splashModeBGR8: color0 = color[0]; color1 = color[1]; color2 = color[2]; for (y = 0; y < bitmap->height; ++y) { p = &bitmap->data[y * bitmap->rowSize]; q = &bitmap->alpha[y * bitmap->width]; for (x = 0; x < bitmap->width; ++x) { alpha = *q++; if (alpha == 0) { p[0] = color0; p[1] = color1; p[2] = color2; } else if (alpha != 255) { alpha1 = 255 - alpha; p[0] = div255(alpha1 * color0 + alpha * p[0]); p[1] = div255(alpha1 * color1 + alpha * p[1]); p[2] = div255(alpha1 * color2 + alpha * p[2]); } p += 3; } } break; case splashModeXBGR8: color0 = color[0]; color1 = color[1]; color2 = color[2]; for (y = 0; y < bitmap->height; ++y) { p = &bitmap->data[y * bitmap->rowSize]; q = &bitmap->alpha[y * bitmap->width]; for (x = 0; x < bitmap->width; ++x) { alpha = *q++; if (alpha == 0) { p[0] = color0; p[1] = color1; p[2] = color2; } else if (alpha != 255) { alpha1 = 255 - alpha; p[0] = div255(alpha1 * color0 + alpha * p[0]); p[1] = div255(alpha1 * color1 + alpha * p[1]); p[2] = div255(alpha1 * color2 + alpha * p[2]); } p[3] = 255; p += 4; } } break; #if SPLASH_CMYK case splashModeCMYK8: color0 = color[0]; color1 = color[1]; color2 = color[2]; color3 = color[3]; for (y = 0; y < bitmap->height; ++y) { p = &bitmap->data[y * bitmap->rowSize]; q = &bitmap->alpha[y * bitmap->width]; for (x = 0; x < bitmap->width; ++x) { alpha = *q++; if (alpha == 0) { p[0] = color0; p[1] = color1; p[2] = color2; p[3] = color3; } else if (alpha != 255) { alpha1 = 255 - alpha; p[0] = div255(alpha1 * color0 + alpha * p[0]); p[1] = div255(alpha1 * color1 + alpha * p[1]); p[2] = div255(alpha1 * color2 + alpha * p[2]); p[3] = div255(alpha1 * color3 + alpha * p[3]); } p += 4; } } break; case splashModeDeviceN8: for (cp = 0; cp < SPOT_NCOMPS+4; cp++) colorsp[cp] = color[cp]; for (y = 0; y < bitmap->height; ++y) { p = &bitmap->data[y * bitmap->rowSize]; q = &bitmap->alpha[y * bitmap->width]; for (x = 0; x < bitmap->width; ++x) { alpha = *q++; if (alpha == 0) { for (cp = 0; cp < SPOT_NCOMPS+4; cp++) p[cp] = colorsp[cp]; } else if (alpha != 255) { alpha1 = 255 - alpha; for (cp = 0; cp < SPOT_NCOMPS+4; cp++) p[cp] = div255(alpha1 * colorsp[cp] + alpha * p[cp]); } p += (SPOT_NCOMPS+4); } } break; #endif } memset(bitmap->alpha, 255, bitmap->width * bitmap->height); }
4,094
13,941
298418715867064526531192183796502221221
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
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 = div255(aaGamma[t] * pipe->shape); (this->*pipe->run)(pipe); updateModX(x); updateModY(y); } }
4,095
13,942
4767476607220140323710593520438713169
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashError Splash::drawImage(SplashImageSource src, void *srcData, SplashColorMode srcMode, GBool srcAlpha, int w, int h, SplashCoord *mat, GBool interpolate, GBool tilingPattern) { GBool ok; SplashBitmap *scaledImg; SplashClipResult clipRes; GBool minorAxisZero; int x0, y0, x1, y1, scaledWidth, scaledHeight; int nComps; int yp; if (debugMode) { printf("drawImage: srcMode=%d srcAlpha=%d w=%d h=%d mat=[%.2f %.2f %.2f %.2f %.2f %.2f]\n", srcMode, srcAlpha, w, h, (double)mat[0], (double)mat[1], (double)mat[2], (double)mat[3], (double)mat[4], (double)mat[5]); } ok = gFalse; // make gcc happy nComps = 0; // make gcc happy switch (bitmap->mode) { case splashModeMono1: case splashModeMono8: ok = srcMode == splashModeMono8; nComps = 1; break; case splashModeRGB8: ok = srcMode == splashModeRGB8; nComps = 3; break; case splashModeXBGR8: ok = srcMode == splashModeXBGR8; nComps = 4; break; case splashModeBGR8: ok = srcMode == splashModeBGR8; nComps = 3; break; #if SPLASH_CMYK case splashModeCMYK8: ok = srcMode == splashModeCMYK8; nComps = 4; break; case splashModeDeviceN8: ok = srcMode == splashModeDeviceN8; nComps = SPOT_NCOMPS+4; break; #endif default: ok = gFalse; break; } if (!ok) { return splashErrModeMismatch; } if (!splashCheckDet(mat[0], mat[1], mat[2], mat[3], 0.000001)) { return splashErrSingularMatrix; } minorAxisZero = mat[1] == 0 && mat[2] == 0; if (mat[0] > 0 && minorAxisZero && mat[3] > 0) { x0 = imgCoordMungeLower(mat[4]); y0 = imgCoordMungeLower(mat[5]); x1 = imgCoordMungeUpper(mat[0] + mat[4]); y1 = imgCoordMungeUpper(mat[3] + mat[5]); if (x0 == x1) { ++x1; } if (y0 == y1) { ++y1; } clipRes = state->clip->testRect(x0, y0, x1 - 1, y1 - 1); opClipRes = clipRes; if (clipRes != splashClipAllOutside) { scaledWidth = x1 - x0; scaledHeight = y1 - y0; yp = h / scaledHeight; if (yp < 0 || yp > INT_MAX - 1) { return splashErrBadArg; } scaledImg = scaleImage(src, srcData, srcMode, nComps, srcAlpha, w, h, scaledWidth, scaledHeight, interpolate); if (scaledImg == NULL) { return splashErrBadArg; } blitImage(scaledImg, srcAlpha, x0, y0, clipRes); delete scaledImg; } } else if (mat[0] > 0 && minorAxisZero && mat[3] < 0) { x0 = imgCoordMungeLower(mat[4]); y0 = imgCoordMungeLower(mat[3] + mat[5]); x1 = imgCoordMungeUpper(mat[0] + mat[4]); y1 = imgCoordMungeUpper(mat[5]); if (x0 == x1) { if (mat[4] + mat[0] * 0.5 < x0) { --x0; } else { ++x1; } } if (y0 == y1) { if (mat[5] + mat[1] * 0.5 < y0) { --y0; } else { ++y1; } } clipRes = state->clip->testRect(x0, y0, x1 - 1, y1 - 1); opClipRes = clipRes; if (clipRes != splashClipAllOutside) { scaledWidth = x1 - x0; scaledHeight = y1 - y0; yp = h / scaledHeight; if (yp < 0 || yp > INT_MAX - 1) { return splashErrBadArg; } scaledImg = scaleImage(src, srcData, srcMode, nComps, srcAlpha, w, h, scaledWidth, scaledHeight, interpolate); if (scaledImg == NULL) { return splashErrBadArg; } vertFlipImage(scaledImg, scaledWidth, scaledHeight, nComps); blitImage(scaledImg, srcAlpha, x0, y0, clipRes); delete scaledImg; } } else { return arbitraryTransformImage(src, srcData, srcMode, nComps, srcAlpha, w, h, mat, interpolate, tilingPattern); } return splashOk; }
4,096
13,943
60185444837233981147735273220439722618
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
inline void Splash::drawSpan(SplashPipe *pipe, int x0, int x1, int y, GBool noClip) { int x; if (noClip) { pipeSetXY(pipe, x0, y); for (x = x0; x <= x1; ++x) { (this->*pipe->run)(pipe); } updateModX(x0); updateModX(x1); updateModY(y); } else { if (x0 < state->clip->getXMinI()) { x0 = state->clip->getXMinI(); } if (x1 > state->clip->getXMaxI()) { x1 = state->clip->getXMaxI(); } pipeSetXY(pipe, x0, y); for (x = x0; x <= x1; ++x) { if (state->clip->test(x, y)) { (this->*pipe->run)(pipe); updateModX(x); updateModY(y); } else { pipeIncX(pipe); } } } }
4,098
13,944
265481044473609914451767173407690538817
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
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\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 & splashXPathHoriz) ? "H" : " ", (path->segs[i].flags & splashXPathVert) ? "V" : " ", (path->segs[i].flags & splashXPathFlip) ? "P" : " "); } }
4,099
13,945
313973587989428057081096235777388256743
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static void expandRow(Guchar *srcBuf, Guchar *dstBuf, int srcWidth, int scaledWidth, int nComps) { double xStep = (double)srcWidth/scaledWidth; double xSrc = 0.0; double xFrac, xInt; int p; for (int i = 0; i < nComps; i++) srcBuf[srcWidth*nComps + i] = srcBuf[(srcWidth-1)*nComps + i]; for (int x = 0; x < scaledWidth; x++) { xFrac = modf(xSrc, &xInt); p = (int)xInt; for (int c = 0; c < nComps; c++) { dstBuf[nComps*x + c] = srcBuf[nComps*p + c]*(1.0 - xFrac) + srcBuf[nComps*(p+1) + c]*xFrac; } xSrc += xStep; } }
4,100
13,946
331206781713349535665849091878690671652
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::fillGlyph2(int x0, int y0, SplashGlyphBitmap *glyph, GBool noClip) { SplashPipe pipe; int alpha0; Guchar 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; int xShift = 0; if (yStart < 0) { p += (glyph->aa ? glyph->w : splashCeil(glyph->w / 8.0)) * -yStart; // move p to the beginning of the first painted row yyLimit += yStart; yStart = 0; } if (xStart < 0) { if (glyph->aa) { p += -xStart; } else { p += (-xStart) / 8; xShift = (-xStart) % 8; } 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, (Guchar)splashRound(state->fillAlpha * 255), 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 = alpha; (this->*pipe.run)(&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, (Guchar)splashRound(state->fillAlpha * 255), 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 = (xShift > 0 ? (p[xx / 8] << xShift) | (p[xx / 8 + 1] >> (8 - xShift)) : p[xx / 8]); for (xx1 = 0; xx1 < 8 && xx + xx1 < xxLimit; ++xx1, ++x1) { if (alpha0 & 0x80) { (this->*pipe.run)(&pipe); updateModX(x1); updateModY(y1); } else { pipeIncX(&pipe); } alpha0 <<= 1; } } p += widthEight; } } } else { if (glyph->aa) { pipeInit(&pipe, xStart, yStart, state->fillPattern, NULL, (Guchar)splashRound(state->fillAlpha * 255), 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 = alpha; (this->*pipe.run)(&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, (Guchar)splashRound(state->fillAlpha * 255), 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 = (xShift > 0 ? (p[xx / 8] << xShift) | (p[xx / 8 + 1] >> (8 - xShift)) : p[xx / 8]); for (xx1 = 0; xx1 < 8 && xx + xx1 < xxLimit; ++xx1, ++x1) { if (state->clip->test(x1, y1)) { if (alpha0 & 0x80) { (this->*pipe.run)(&pipe); updateModX(x1); updateModY(y1); } else { pipeIncX(&pipe); } } else { pipeIncX(&pipe); } alpha0 <<= 1; } } p += widthEight; } } } }
4,101
13,947
297281205203288817509892687966406371077
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
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); #if USE_FIXEDPOINT d1 = splashDist(tx, ty, mx, my); #else dx = tx - mx; dy = ty - my; d1 = dx*dx + dy*dy; #endif transform(matrix, xx2, yy2, &tx, &ty); #if USE_FIXEDPOINT d2 = splashDist(tx, ty, mx, my); #else dx = tx - mx; dy = ty - my; d2 = dx*dx + dy*dy; #endif if (p2 - p1 == 1 || (d1 <= flatness2 && d2 <= flatness2)) { fPath->lineTo(xr3, yr3); p1 = p2; } else { xl1 = splashAvg(xl0, xx1); yl1 = splashAvg(yl0, yy1); xh = splashAvg(xx1, xx2); yh = splashAvg(yy1, yy2); xl2 = splashAvg(xl1, xh); yl2 = splashAvg(yl1, yh); xr2 = splashAvg(xx2, xr3); yr2 = splashAvg(yy2, yr3); xr1 = splashAvg(xh, xr2); yr1 = splashAvg(yh, yr2); xr0 = splashAvg(xl2, xr1); yr0 = splashAvg(yl2, yr1); 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; } } }
4,103
13,948
251713089932952418256763011148046173608
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
GBool Splash::getStrokeAdjust() { return state->strokeAdjust; }
4,105
13,949
172246401092770000086005934535545022294
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static inline int imgCoordMungeLower(SplashCoord x) { return splashFloor(x); }
4,107
13,950
331279603671244715855432309186174401290
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static inline int imgCoordMungeLowerC(SplashCoord x, GBool glyphMode) { return glyphMode ? (splashCeil(x + 0.5) - 1) : splashFloor(x); }
4,108
13,951
240154164102152704741080953041608002609
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static inline int imgCoordMungeUpper(SplashCoord x) { return splashFloor(x) + 1; }
4,109
13,952
163328488484216393988547748674147287539
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static inline int imgCoordMungeUpperC(SplashCoord x, GBool glyphMode) { return glyphMode ? (splashCeil(x + 0.5) - 1) : (splashFloor(x) + 1); }
4,110
13,953
201240767136669254380750240717390396518
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
static GBool isImageInterpolationRequired(int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, GBool interpolate) { if (interpolate) return gTrue; /* When scale factor is >= 400% we don't interpolate. See bugs #25268, #9860 */ if (scaledWidth / srcWidth >= 4 || scaledHeight / srcHeight >= 4) return gFalse; return gTrue; }
4,111
13,954
70463434082778651486642461939623885986
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashPath *Splash::makeStrokePath(SplashPath *path, SplashCoord w, GBool flatten) { SplashPath *pathIn, *dashPath, *pathOut; SplashCoord d, dx, dy, wdx, wdy, dxNext, dyNext, wdxNext, wdyNext; SplashCoord crossprod, dotprod, miter, m; GBool first, last, closed; int subpathStart0, subpathStart1, seg, i0, i1, j0, j1, k0, k1; int left0, left1, left2, right0, right1, right2, join0, join1, join2; int leftFirst, rightFirst, firstPt; pathOut = new SplashPath(); if (path->length == 0) { return pathOut; } if (flatten) { pathIn = flattenPath(path, state->matrix, state->flatness); if (state->lineDashLength > 0) { dashPath = makeDashedPath(pathIn); delete pathIn; pathIn = dashPath; if (pathIn->length == 0) { delete pathIn; return pathOut; } } } else { pathIn = path; } subpathStart0 = subpathStart1 = 0; // make gcc happy seg = 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 i0 = 0; for (i1 = i0; !(pathIn->flags[i1] & splashPathLast) && i1 + 1 < pathIn->length && pathIn->pts[i1+1].x == pathIn->pts[i1].x && pathIn->pts[i1+1].y == pathIn->pts[i1].y; ++i1) ; while (i1 < pathIn->length) { if ((first = pathIn->flags[i0] & splashPathFirst)) { subpathStart0 = i0; subpathStart1 = i1; seg = 0; closed = pathIn->flags[i0] & splashPathClosed; } j0 = i1 + 1; if (j0 < pathIn->length) { for (j1 = j0; !(pathIn->flags[j1] & splashPathLast) && j1 + 1 < pathIn->length && pathIn->pts[j1+1].x == pathIn->pts[j1].x && pathIn->pts[j1+1].y == pathIn->pts[j1].y; ++j1) ; } else { j1 = j0; } if (pathIn->flags[i1] & splashPathLast) { if (first && state->lineCap == splashLineCapRound) { pathOut->moveTo(pathIn->pts[i0].x + (SplashCoord)0.5 * w, pathIn->pts[i0].y); pathOut->curveTo(pathIn->pts[i0].x + (SplashCoord)0.5 * w, pathIn->pts[i0].y + bezierCircle2 * w, pathIn->pts[i0].x + bezierCircle2 * w, pathIn->pts[i0].y + (SplashCoord)0.5 * w, pathIn->pts[i0].x, pathIn->pts[i0].y + (SplashCoord)0.5 * w); pathOut->curveTo(pathIn->pts[i0].x - bezierCircle2 * w, pathIn->pts[i0].y + (SplashCoord)0.5 * w, pathIn->pts[i0].x - (SplashCoord)0.5 * w, pathIn->pts[i0].y + bezierCircle2 * w, pathIn->pts[i0].x - (SplashCoord)0.5 * w, pathIn->pts[i0].y); pathOut->curveTo(pathIn->pts[i0].x - (SplashCoord)0.5 * w, pathIn->pts[i0].y - bezierCircle2 * w, pathIn->pts[i0].x - bezierCircle2 * w, pathIn->pts[i0].y - (SplashCoord)0.5 * w, pathIn->pts[i0].x, pathIn->pts[i0].y - (SplashCoord)0.5 * w); pathOut->curveTo(pathIn->pts[i0].x + bezierCircle2 * w, pathIn->pts[i0].y - (SplashCoord)0.5 * w, pathIn->pts[i0].x + (SplashCoord)0.5 * w, pathIn->pts[i0].y - bezierCircle2 * w, pathIn->pts[i0].x + (SplashCoord)0.5 * w, pathIn->pts[i0].y); pathOut->close(); } i0 = j0; i1 = j1; continue; } last = pathIn->flags[j1] & splashPathLast; if (last) { k0 = subpathStart1 + 1; } else { k0 = j1 + 1; } for (k1 = k0; !(pathIn->flags[k1] & splashPathLast) && k1 + 1 < pathIn->length && pathIn->pts[k1+1].x == pathIn->pts[k1].x && pathIn->pts[k1+1].y == pathIn->pts[k1].y; ++k1) ; #if USE_FIXEDPOINT d = splashDist(pathIn->pts[i1].x, pathIn->pts[i1].y, pathIn->pts[j0].x, pathIn->pts[j0].y); dx = (pathIn->pts[j0].x - pathIn->pts[i1].x) / d; dy = (pathIn->pts[j0].y - pathIn->pts[i1].y) / d; #else d = (SplashCoord)1 / splashDist(pathIn->pts[i1].x, pathIn->pts[i1].y, pathIn->pts[j0].x, pathIn->pts[j0].y); dx = d * (pathIn->pts[j0].x - pathIn->pts[i1].x); dy = d * (pathIn->pts[j0].y - pathIn->pts[i1].y); #endif wdx = (SplashCoord)0.5 * w * dx; wdy = (SplashCoord)0.5 * w * dy; pathOut->moveTo(pathIn->pts[i0].x - wdy, pathIn->pts[i0].y + wdx); if (i0 == subpathStart0) { firstPt = pathOut->length - 1; } if (first && !closed) { switch (state->lineCap) { case splashLineCapButt: pathOut->lineTo(pathIn->pts[i0].x + wdy, pathIn->pts[i0].y - wdx); break; case splashLineCapRound: pathOut->curveTo(pathIn->pts[i0].x - wdy - bezierCircle * wdx, pathIn->pts[i0].y + wdx - bezierCircle * wdy, pathIn->pts[i0].x - wdx - bezierCircle * wdy, pathIn->pts[i0].y - wdy + bezierCircle * wdx, pathIn->pts[i0].x - wdx, pathIn->pts[i0].y - wdy); pathOut->curveTo(pathIn->pts[i0].x - wdx + bezierCircle * wdy, pathIn->pts[i0].y - wdy - bezierCircle * wdx, pathIn->pts[i0].x + wdy - bezierCircle * wdx, pathIn->pts[i0].y - wdx - bezierCircle * wdy, pathIn->pts[i0].x + wdy, pathIn->pts[i0].y - wdx); break; case splashLineCapProjecting: pathOut->lineTo(pathIn->pts[i0].x - wdx - wdy, pathIn->pts[i0].y + wdx - wdy); pathOut->lineTo(pathIn->pts[i0].x - wdx + wdy, pathIn->pts[i0].y - wdx - wdy); pathOut->lineTo(pathIn->pts[i0].x + wdy, pathIn->pts[i0].y - wdx); break; } } else { pathOut->lineTo(pathIn->pts[i0].x + wdy, pathIn->pts[i0].y - wdx); } left2 = pathOut->length - 1; pathOut->lineTo(pathIn->pts[j0].x + wdy, pathIn->pts[j0].y - wdx); if (last && !closed) { switch (state->lineCap) { case splashLineCapButt: pathOut->lineTo(pathIn->pts[j0].x - wdy, pathIn->pts[j0].y + wdx); break; case splashLineCapRound: pathOut->curveTo(pathIn->pts[j0].x + wdy + bezierCircle * wdx, pathIn->pts[j0].y - wdx + bezierCircle * wdy, pathIn->pts[j0].x + wdx + bezierCircle * wdy, pathIn->pts[j0].y + wdy - bezierCircle * wdx, pathIn->pts[j0].x + wdx, pathIn->pts[j0].y + wdy); pathOut->curveTo(pathIn->pts[j0].x + wdx - bezierCircle * wdy, pathIn->pts[j0].y + wdy + bezierCircle * wdx, pathIn->pts[j0].x - wdy + bezierCircle * wdx, pathIn->pts[j0].y + wdx + bezierCircle * wdy, pathIn->pts[j0].x - wdy, pathIn->pts[j0].y + wdx); break; case splashLineCapProjecting: pathOut->lineTo(pathIn->pts[j0].x + wdy + wdx, pathIn->pts[j0].y - wdx + wdy); pathOut->lineTo(pathIn->pts[j0].x - wdy + wdx, pathIn->pts[j0].y + wdx + wdy); pathOut->lineTo(pathIn->pts[j0].x - wdy, pathIn->pts[j0].y + wdx); break; } } else { pathOut->lineTo(pathIn->pts[j0].x - wdy, pathIn->pts[j0].y + wdx); } right2 = pathOut->length - 1; pathOut->close(state->strokeAdjust); join2 = pathOut->length; if (!last || closed) { #if USE_FIXEDPOINT d = splashDist(pathIn->pts[j1].x, pathIn->pts[j1].y, pathIn->pts[k0].x, pathIn->pts[k0].y); dxNext = (pathIn->pts[k0].x - pathIn->pts[j1].x) / d; dyNext = (pathIn->pts[k0].y - pathIn->pts[j1].y) / d; #else d = (SplashCoord)1 / splashDist(pathIn->pts[j1].x, pathIn->pts[j1].y, pathIn->pts[k0].x, pathIn->pts[k0].y); dxNext = d * (pathIn->pts[k0].x - pathIn->pts[j1].x); dyNext = d * (pathIn->pts[k0].y - pathIn->pts[j1].y); #endif wdxNext = (SplashCoord)0.5 * w * dxNext; wdyNext = (SplashCoord)0.5 * w * dyNext; crossprod = dx * dyNext - dy * dxNext; dotprod = -(dx * dxNext + dy * dyNext); if (dotprod > 0.9999) { 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[j0].x + (SplashCoord)0.5 * w, pathIn->pts[j0].y); pathOut->curveTo(pathIn->pts[j0].x + (SplashCoord)0.5 * w, pathIn->pts[j0].y + bezierCircle2 * w, pathIn->pts[j0].x + bezierCircle2 * w, pathIn->pts[j0].y + (SplashCoord)0.5 * w, pathIn->pts[j0].x, pathIn->pts[j0].y + (SplashCoord)0.5 * w); pathOut->curveTo(pathIn->pts[j0].x - bezierCircle2 * w, pathIn->pts[j0].y + (SplashCoord)0.5 * w, pathIn->pts[j0].x - (SplashCoord)0.5 * w, pathIn->pts[j0].y + bezierCircle2 * w, pathIn->pts[j0].x - (SplashCoord)0.5 * w, pathIn->pts[j0].y); pathOut->curveTo(pathIn->pts[j0].x - (SplashCoord)0.5 * w, pathIn->pts[j0].y - bezierCircle2 * w, pathIn->pts[j0].x - bezierCircle2 * w, pathIn->pts[j0].y - (SplashCoord)0.5 * w, pathIn->pts[j0].x, pathIn->pts[j0].y - (SplashCoord)0.5 * w); pathOut->curveTo(pathIn->pts[j0].x + bezierCircle2 * w, pathIn->pts[j0].y - (SplashCoord)0.5 * w, pathIn->pts[j0].x + (SplashCoord)0.5 * w, pathIn->pts[j0].y - bezierCircle2 * w, pathIn->pts[j0].x + (SplashCoord)0.5 * w, pathIn->pts[j0].y); } else { pathOut->moveTo(pathIn->pts[j0].x, pathIn->pts[j0].y); if (crossprod < 0) { pathOut->lineTo(pathIn->pts[j0].x - wdyNext, pathIn->pts[j0].y + wdxNext); if (state->lineJoin == splashLineJoinMiter && splashSqrt(miter) <= state->miterLimit) { pathOut->lineTo(pathIn->pts[j0].x - wdy + wdx * m, pathIn->pts[j0].y + wdx + wdy * m); pathOut->lineTo(pathIn->pts[j0].x - wdy, pathIn->pts[j0].y + wdx); } else { pathOut->lineTo(pathIn->pts[j0].x - wdy, pathIn->pts[j0].y + wdx); } } else { pathOut->lineTo(pathIn->pts[j0].x + wdy, pathIn->pts[j0].y - wdx); if (state->lineJoin == splashLineJoinMiter && splashSqrt(miter) <= state->miterLimit) { pathOut->lineTo(pathIn->pts[j0].x + wdy + wdx * m, pathIn->pts[j0].y - wdx + wdy * m); pathOut->lineTo(pathIn->pts[j0].x + wdyNext, pathIn->pts[j0].y - wdxNext); } else { pathOut->lineTo(pathIn->pts[j0].x + wdyNext, pathIn->pts[j0].y - wdxNext); } } } pathOut->close(); } if (state->strokeAdjust) { if (seg == 0 && !closed) { if (state->lineCap == splashLineCapButt) { pathOut->addStrokeAdjustHint(firstPt, left2 + 1, firstPt, firstPt + 1); if (last) { pathOut->addStrokeAdjustHint(firstPt, left2 + 1, left2 + 1, left2 + 2); } } else if (state->lineCap == splashLineCapProjecting) { if (last) { pathOut->addStrokeAdjustHint(firstPt + 1, left2 + 2, firstPt + 1, firstPt + 2); pathOut->addStrokeAdjustHint(firstPt + 1, left2 + 2, left2 + 2, left2 + 3); } else { pathOut->addStrokeAdjustHint(firstPt + 1, left2 + 1, firstPt + 1, firstPt + 2); } } } if (seg >= 1) { if (seg >= 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 (seg == 0) { leftFirst = left2; rightFirst = right2; } if (last) { if (seg >= 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 (!closed && seg > 0) { if (state->lineCap == splashLineCapButt) { pathOut->addStrokeAdjustHint(left1 - 1, left1 + 1, left1 + 1, left1 + 2); } else if (state->lineCap == splashLineCapProjecting) { pathOut->addStrokeAdjustHint(left1 - 1, left1 + 2, left1 + 2, left1 + 3); } } } } i0 = j0; i1 = j1; ++seg; } if (pathIn != path) { delete pathIn; } return pathOut; }
4,113
13,955
78502745724167463882180271399037330505
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
GBool Splash::pathAllOutside(SplashPath *path) { SplashCoord xMin1, yMin1, xMax1, yMax1; SplashCoord xMin2, yMin2, xMax2, yMax2; SplashCoord x, y; int xMinI, yMinI, xMaxI, yMaxI; int i; xMin1 = xMax1 = path->pts[0].x; yMin1 = yMax1 = path->pts[0].y; for (i = 1; i < path->length; ++i) { if (path->pts[i].x < xMin1) { xMin1 = path->pts[i].x; } else if (path->pts[i].x > xMax1) { xMax1 = path->pts[i].x; } if (path->pts[i].y < yMin1) { yMin1 = path->pts[i].y; } else if (path->pts[i].y > yMax1) { yMax1 = path->pts[i].y; } } transform(state->matrix, xMin1, yMin1, &x, &y); xMin2 = xMax2 = x; yMin2 = yMax2 = y; transform(state->matrix, xMin1, yMax1, &x, &y); if (x < xMin2) { xMin2 = x; } else if (x > xMax2) { xMax2 = x; } if (y < yMin2) { yMin2 = y; } else if (y > yMax2) { yMax2 = y; } transform(state->matrix, xMax1, yMin1, &x, &y); if (x < xMin2) { xMin2 = x; } else if (x > xMax2) { xMax2 = x; } if (y < yMin2) { yMin2 = y; } else if (y > yMax2) { yMax2 = y; } transform(state->matrix, xMax1, yMax1, &x, &y); if (x < xMin2) { xMin2 = x; } else if (x > xMax2) { xMax2 = x; } if (y < yMin2) { yMin2 = y; } else if (y > yMax2) { yMax2 = y; } xMinI = splashFloor(xMin2); yMinI = splashFloor(yMin2); xMaxI = splashFloor(xMax2); yMaxI = splashFloor(yMax2); return state->clip->testRect(xMinI, yMinI, xMaxI, yMaxI) == splashClipAllOutside; }
4,114
13,956
173685632315474155144813526584381783035
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
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; case splashModeDeviceN8: pipe->destColorPtr += (SPOT_NCOMPS+4); break; #endif } if (pipe->destAlphaPtr) { ++pipe->destAlphaPtr; } if (pipe->alpha0Ptr) { ++pipe->alpha0Ptr; } }
4,115
13,957
31827998554647807974819133068400567725
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
inline void Splash::pipeInit(SplashPipe *pipe, int x, int y, SplashPattern *pattern, SplashColorPtr cSrc, Guchar aInput, GBool usesShape, GBool nonIsolatedGroup, GBool knockout, Guchar knockoutOpacity) { 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; pipe->usesShape = usesShape; pipe->knockout = knockout; pipe->knockoutOpacity = knockoutOpacity; if (aInput == 255 && !state->softMask && !usesShape && !state->inNonIsolatedGroup && !nonIsolatedGroup) { 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]; } pipe->nonIsolatedGroup = nonIsolatedGroup; pipe->run = &Splash::pipeRun; if (!pipe->pattern && pipe->noTransparency && !state->blendFunc) { if (bitmap->mode == splashModeMono1 && !pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleMono1; } else if (bitmap->mode == splashModeMono8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleMono8; } else if (bitmap->mode == splashModeRGB8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleRGB8; } else if (bitmap->mode == splashModeXBGR8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleXBGR8; } else if (bitmap->mode == splashModeBGR8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleBGR8; #if SPLASH_CMYK } else if (bitmap->mode == splashModeCMYK8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleCMYK8; } else if (bitmap->mode == splashModeDeviceN8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunSimpleDeviceN8; #endif } } else if (!pipe->pattern && !pipe->noTransparency && !state->softMask && pipe->usesShape && !(state->inNonIsolatedGroup && alpha0Bitmap->alpha) && !state->blendFunc && !pipe->nonIsolatedGroup) { if (bitmap->mode == splashModeMono1 && !pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAAMono1; } else if (bitmap->mode == splashModeMono8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAAMono8; } else if (bitmap->mode == splashModeRGB8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAARGB8; } else if (bitmap->mode == splashModeXBGR8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAAXBGR8; } else if (bitmap->mode == splashModeBGR8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAABGR8; #if SPLASH_CMYK } else if (bitmap->mode == splashModeCMYK8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAACMYK8; } else if (bitmap->mode == splashModeDeviceN8 && pipe->destAlphaPtr) { pipe->run = &Splash::pipeRunAADeviceN8; #endif } } }
4,116
13,958
5632847430739744738970713891980023864
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRun(SplashPipe *pipe) { Guchar aSrc, aDest, alphaI, alphaIm1, alpha0, aResult; SplashColor cSrcNonIso, cDest, cBlend; SplashColorPtr cSrc; Guchar cResult0, cResult1, cResult2, cResult3; int t; #if SPLASH_CMYK int cp, mask; Guchar cResult[SPOT_NCOMPS+4]; #endif if (pipe->pattern) { if (!pipe->pattern->getColor(pipe->x, pipe->y, pipe->cSrcVal)) { pipeIncX(pipe); return; } } if (pipe->noTransparency && !state->blendFunc) { switch (bitmap->mode) { case splashModeMono1: cResult0 = state->grayTransfer[pipe->cSrc[0]]; if (state->screen->test(pipe->x, pipe->y, cResult0)) { *pipe->destColorPtr |= pipe->destColorMask; } else { *pipe->destColorPtr &= ~pipe->destColorMask; } if (!(pipe->destColorMask >>= 1)) { pipe->destColorMask = 0x80; ++pipe->destColorPtr; } break; case splashModeMono8: *pipe->destColorPtr++ = state->grayTransfer[pipe->cSrc[0]]; break; case splashModeRGB8: *pipe->destColorPtr++ = state->rgbTransferR[pipe->cSrc[0]]; *pipe->destColorPtr++ = state->rgbTransferG[pipe->cSrc[1]]; *pipe->destColorPtr++ = state->rgbTransferB[pipe->cSrc[2]]; break; case splashModeXBGR8: *pipe->destColorPtr++ = state->rgbTransferB[pipe->cSrc[2]]; *pipe->destColorPtr++ = state->rgbTransferG[pipe->cSrc[1]]; *pipe->destColorPtr++ = state->rgbTransferR[pipe->cSrc[0]]; *pipe->destColorPtr++ = 255; break; case splashModeBGR8: *pipe->destColorPtr++ = state->rgbTransferB[pipe->cSrc[2]]; *pipe->destColorPtr++ = state->rgbTransferG[pipe->cSrc[1]]; *pipe->destColorPtr++ = state->rgbTransferR[pipe->cSrc[0]]; break; #if SPLASH_CMYK case splashModeCMYK8: if (state->overprintMask & 1) { pipe->destColorPtr[0] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[0] + state->cmykTransferC[pipe->cSrc[0]], 255) : state->cmykTransferC[pipe->cSrc[0]]; } if (state->overprintMask & 2) { pipe->destColorPtr[1] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[1] + state->cmykTransferM[pipe->cSrc[1]], 255) : state->cmykTransferM[pipe->cSrc[1]]; } if (state->overprintMask & 4) { pipe->destColorPtr[2] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[2] + state->cmykTransferY[pipe->cSrc[2]], 255) : state->cmykTransferY[pipe->cSrc[2]]; } if (state->overprintMask & 8) { pipe->destColorPtr[3] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[3] + state->cmykTransferK[pipe->cSrc[3]], 255) : state->cmykTransferK[pipe->cSrc[3]]; } pipe->destColorPtr += 4; break; case splashModeDeviceN8: mask = 1; for (cp = 0; cp < SPOT_NCOMPS + 4; cp ++) { if (state->overprintMask & mask) { pipe->destColorPtr[cp] = state->deviceNTransfer[cp][pipe->cSrc[cp]]; } mask <<= 1; } pipe->destColorPtr += (SPOT_NCOMPS+4); break; #endif } if (pipe->destAlphaPtr) { *pipe->destAlphaPtr++ = 255; } } else { switch (bitmap->mode) { case splashModeMono1: cDest[0] = (*pipe->destColorPtr & pipe->destColorMask) ? 0xff : 0x00; break; case splashModeMono8: cDest[0] = *pipe->destColorPtr; break; case splashModeRGB8: cDest[0] = pipe->destColorPtr[0]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[2]; break; case splashModeXBGR8: cDest[0] = pipe->destColorPtr[2]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[0]; cDest[3] = 255; break; case splashModeBGR8: cDest[0] = pipe->destColorPtr[2]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[0]; break; #if SPLASH_CMYK case splashModeCMYK8: cDest[0] = pipe->destColorPtr[0]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[2]; cDest[3] = pipe->destColorPtr[3]; break; case splashModeDeviceN8: for (cp = 0; cp < SPOT_NCOMPS + 4; cp++) cDest[cp] = pipe->destColorPtr[cp]; break; #endif } if (pipe->destAlphaPtr) { aDest = *pipe->destAlphaPtr; } else { aDest = 0xff; } if (state->softMask) { if (pipe->usesShape) { aSrc = div255(div255(pipe->aInput * *pipe->softMaskPtr++) * pipe->shape); } else { aSrc = div255(pipe->aInput * *pipe->softMaskPtr++); } } else if (pipe->usesShape) { aSrc = div255(pipe->aInput * pipe->shape); } else { aSrc = pipe->aInput; } if (pipe->nonIsolatedGroup) { if (pipe->shape == 0) { cSrc = pipe->cSrc; } else { t = (aDest * 255) / pipe->shape - aDest; switch (bitmap->mode) { #if SPLASH_CMYK case splashModeDeviceN8: for (cp = 4; cp < SPOT_NCOMPS + 4; cp++) cSrcNonIso[cp] = clip255(pipe->cSrc[cp] + ((pipe->cSrc[cp] - cDest[cp]) * t) / 255); case splashModeCMYK8: cSrcNonIso[3] = clip255(pipe->cSrc[3] + ((pipe->cSrc[3] - cDest[3]) * t) / 255); #endif case splashModeRGB8: case splashModeXBGR8: case splashModeBGR8: cSrcNonIso[2] = clip255(pipe->cSrc[2] + ((pipe->cSrc[2] - cDest[2]) * t) / 255); cSrcNonIso[1] = clip255(pipe->cSrc[1] + ((pipe->cSrc[1] - cDest[1]) * t) / 255); case splashModeMono1: case splashModeMono8: cSrcNonIso[0] = clip255(pipe->cSrc[0] + ((pipe->cSrc[0] - cDest[0]) * t) / 255); break; } cSrc = cSrcNonIso; if (pipe->knockout && pipe->shape >= pipe->knockoutOpacity) { aDest = 0; } } } else { cSrc = pipe->cSrc; } if (state->blendFunc) { (*state->blendFunc)(cSrc, cDest, cBlend, bitmap->mode); } if (pipe->noTransparency) { alphaI = alphaIm1 = aResult = 255; } else { aResult = aSrc + aDest - div255(aSrc * aDest); if (pipe->alpha0Ptr) { alpha0 = *pipe->alpha0Ptr++; alphaI = aResult + alpha0 - div255(aResult * alpha0); alphaIm1 = alpha0 + aDest - div255(alpha0 * aDest); } else { alphaI = aResult; alphaIm1 = aDest; } } cResult0 = cResult1 = cResult2 = cResult3 = 0; // make gcc happy switch (pipe->resultColorCtrl) { case splashPipeResultColorNoAlphaBlendMono: cResult0 = state->grayTransfer[div255((255 - aDest) * cSrc[0] + aDest * cBlend[0])]; break; case splashPipeResultColorNoAlphaBlendRGB: cResult0 = state->rgbTransferR[div255((255 - aDest) * cSrc[0] + aDest * cBlend[0])]; cResult1 = state->rgbTransferG[div255((255 - aDest) * cSrc[1] + aDest * cBlend[1])]; cResult2 = state->rgbTransferB[div255((255 - aDest) * cSrc[2] + aDest * cBlend[2])]; break; #if SPLASH_CMYK case splashPipeResultColorNoAlphaBlendCMYK: cResult0 = state->cmykTransferC[div255((255 - aDest) * cSrc[0] + aDest * cBlend[0])]; cResult1 = state->cmykTransferM[div255((255 - aDest) * cSrc[1] + aDest * cBlend[1])]; cResult2 = state->cmykTransferY[div255((255 - aDest) * cSrc[2] + aDest * cBlend[2])]; cResult3 = state->cmykTransferK[div255((255 - aDest) * cSrc[3] + aDest * cBlend[3])]; break; case splashPipeResultColorNoAlphaBlendDeviceN: for (cp = 0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = state->deviceNTransfer[cp][div255((255 - aDest) * cSrc[cp] + aDest * cBlend[cp])]; break; #endif case splashPipeResultColorAlphaNoBlendMono: if (alphaI == 0) { cResult0 = 0; } else { cResult0 = state->grayTransfer[((alphaI - aSrc) * cDest[0] + aSrc * cSrc[0]) / alphaI]; } break; case splashPipeResultColorAlphaNoBlendRGB: if (alphaI == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; } else { cResult0 = state->rgbTransferR[((alphaI - aSrc) * cDest[0] + aSrc * cSrc[0]) / alphaI]; cResult1 = state->rgbTransferG[((alphaI - aSrc) * cDest[1] + aSrc * cSrc[1]) / alphaI]; cResult2 = state->rgbTransferB[((alphaI - aSrc) * cDest[2] + aSrc * cSrc[2]) / alphaI]; } break; #if SPLASH_CMYK case splashPipeResultColorAlphaNoBlendCMYK: if (alphaI == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; cResult3 = 0; } else { cResult0 = state->cmykTransferC[((alphaI - aSrc) * cDest[0] + aSrc * cSrc[0]) / alphaI]; cResult1 = state->cmykTransferM[((alphaI - aSrc) * cDest[1] + aSrc * cSrc[1]) / alphaI]; cResult2 = state->cmykTransferY[((alphaI - aSrc) * cDest[2] + aSrc * cSrc[2]) / alphaI]; cResult3 = state->cmykTransferK[((alphaI - aSrc) * cDest[3] + aSrc * cSrc[3]) / alphaI]; } break; case splashPipeResultColorAlphaNoBlendDeviceN: if (alphaI == 0) { for (cp = 0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = 0; } else { for (cp = 0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = state->deviceNTransfer[cp][((alphaI - aSrc) * cDest[cp] + aSrc * cSrc[cp]) / alphaI]; } break; #endif case splashPipeResultColorAlphaBlendMono: if (alphaI == 0) { cResult0 = 0; } else { cResult0 = state->grayTransfer[((alphaI - aSrc) * cDest[0] + aSrc * ((255 - alphaIm1) * cSrc[0] + alphaIm1 * cBlend[0]) / 255) / alphaI]; } break; case splashPipeResultColorAlphaBlendRGB: if (alphaI == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; } else { cResult0 = state->rgbTransferR[((alphaI - aSrc) * cDest[0] + aSrc * ((255 - alphaIm1) * cSrc[0] + alphaIm1 * cBlend[0]) / 255) / alphaI]; cResult1 = state->rgbTransferG[((alphaI - aSrc) * cDest[1] + aSrc * ((255 - alphaIm1) * cSrc[1] + alphaIm1 * cBlend[1]) / 255) / alphaI]; cResult2 = state->rgbTransferB[((alphaI - aSrc) * cDest[2] + aSrc * ((255 - alphaIm1) * cSrc[2] + alphaIm1 * cBlend[2]) / 255) / alphaI]; } break; #if SPLASH_CMYK case splashPipeResultColorAlphaBlendCMYK: if (alphaI == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; cResult3 = 0; } else { cResult0 = state->cmykTransferC[((alphaI - aSrc) * cDest[0] + aSrc * ((255 - alphaIm1) * cSrc[0] + alphaIm1 * cBlend[0]) / 255) / alphaI]; cResult1 = state->cmykTransferM[((alphaI - aSrc) * cDest[1] + aSrc * ((255 - alphaIm1) * cSrc[1] + alphaIm1 * cBlend[1]) / 255) / alphaI]; cResult2 = state->cmykTransferY[((alphaI - aSrc) * cDest[2] + aSrc * ((255 - alphaIm1) * cSrc[2] + alphaIm1 * cBlend[2]) / 255) / alphaI]; cResult3 = state->cmykTransferK[((alphaI - aSrc) * cDest[3] + aSrc * ((255 - alphaIm1) * cSrc[3] + alphaIm1 * cBlend[3]) / 255) / alphaI]; } break; case splashPipeResultColorAlphaBlendDeviceN: if (alphaI == 0) { for (cp = 0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = 0; } else { for (cp = 0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = state->deviceNTransfer[cp][((alphaI - aSrc) * cDest[cp] + aSrc * ((255 - alphaIm1) * cSrc[cp] + alphaIm1 * cBlend[cp]) / 255) / alphaI]; } break; #endif } switch (bitmap->mode) { case splashModeMono1: if (state->screen->test(pipe->x, pipe->y, cResult0)) { *pipe->destColorPtr |= pipe->destColorMask; } else { *pipe->destColorPtr &= ~pipe->destColorMask; } if (!(pipe->destColorMask >>= 1)) { pipe->destColorMask = 0x80; ++pipe->destColorPtr; } break; case splashModeMono8: *pipe->destColorPtr++ = cResult0; break; case splashModeRGB8: *pipe->destColorPtr++ = cResult0; *pipe->destColorPtr++ = cResult1; *pipe->destColorPtr++ = cResult2; break; case splashModeXBGR8: *pipe->destColorPtr++ = cResult2; *pipe->destColorPtr++ = cResult1; *pipe->destColorPtr++ = cResult0; *pipe->destColorPtr++ = 255; break; case splashModeBGR8: *pipe->destColorPtr++ = cResult2; *pipe->destColorPtr++ = cResult1; *pipe->destColorPtr++ = cResult0; break; #if SPLASH_CMYK case splashModeCMYK8: if (state->overprintMask & 1) { pipe->destColorPtr[0] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[0] + cResult0, 255) : cResult0; } if (state->overprintMask & 2) { pipe->destColorPtr[1] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[1] + cResult1, 255) : cResult1; } if (state->overprintMask & 4) { pipe->destColorPtr[2] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[2] + cResult2, 255) : cResult2; } if (state->overprintMask & 8) { pipe->destColorPtr[3] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[3] + cResult3, 255) : cResult3; } pipe->destColorPtr += 4; break; case splashModeDeviceN8: mask = 1; for (cp = 0; cp < SPOT_NCOMPS+4; cp++) { if (state->overprintMask & mask) { pipe->destColorPtr[cp] = cResult[cp]; } mask <<=1; } pipe->destColorPtr += (SPOT_NCOMPS+4); break; #endif } if (pipe->destAlphaPtr) { *pipe->destAlphaPtr++ = aResult; } } ++pipe->x; }
4,117
13,959
7583502897104468141007861066623164009
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAABGR8(SplashPipe *pipe) { Guchar aSrc, aDest, alpha2, aResult; SplashColor cDest; Guchar cResult0, cResult1, cResult2; cDest[0] = pipe->destColorPtr[2]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[0]; aDest = *pipe->destAlphaPtr; aSrc = div255(pipe->aInput * pipe->shape); aResult = aSrc + aDest - div255(aSrc * aDest); alpha2 = aResult; if (alpha2 == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; } else { cResult0 = state->rgbTransferR[(Guchar)(((alpha2 - aSrc) * cDest[0] + aSrc * pipe->cSrc[0]) / alpha2)]; cResult1 = state->rgbTransferG[(Guchar)(((alpha2 - aSrc) * cDest[1] + aSrc * pipe->cSrc[1]) / alpha2)]; cResult2 = state->rgbTransferB[(Guchar)(((alpha2 - aSrc) * cDest[2] + aSrc * pipe->cSrc[2]) / alpha2)]; } *pipe->destColorPtr++ = cResult2; *pipe->destColorPtr++ = cResult1; *pipe->destColorPtr++ = cResult0; *pipe->destAlphaPtr++ = aResult; ++pipe->x; }
4,118
13,960
266571143205810402502419495106973127788
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAACMYK8(SplashPipe *pipe) { Guchar aSrc, aDest, alpha2, aResult; SplashColor cDest; Guchar cResult0, cResult1, cResult2, cResult3; cDest[0] = pipe->destColorPtr[0]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[2]; cDest[3] = pipe->destColorPtr[3]; aDest = *pipe->destAlphaPtr; aSrc = div255(pipe->aInput * pipe->shape); aResult = aSrc + aDest - div255(aSrc * aDest); alpha2 = aResult; if (alpha2 == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; cResult3 = 0; } else { cResult0 = state->cmykTransferC[(Guchar)(((alpha2 - aSrc) * cDest[0] + aSrc * pipe->cSrc[0]) / alpha2)]; cResult1 = state->cmykTransferM[(Guchar)(((alpha2 - aSrc) * cDest[1] + aSrc * pipe->cSrc[1]) / alpha2)]; cResult2 = state->cmykTransferY[(Guchar)(((alpha2 - aSrc) * cDest[2] + aSrc * pipe->cSrc[2]) / alpha2)]; cResult3 = state->cmykTransferK[(Guchar)(((alpha2 - aSrc) * cDest[3] + aSrc * pipe->cSrc[3]) / alpha2)]; } if (state->overprintMask & 1) { pipe->destColorPtr[0] = (state->overprintAdditive && pipe->shape != 0) ? std::min<int>(pipe->destColorPtr[0] + cResult0, 255) : cResult0; } if (state->overprintMask & 2) { pipe->destColorPtr[1] = (state->overprintAdditive && pipe->shape != 0) ? std::min<int>(pipe->destColorPtr[1] + cResult1, 255) : cResult1; } if (state->overprintMask & 4) { pipe->destColorPtr[2] = (state->overprintAdditive && pipe->shape != 0) ? std::min<int>(pipe->destColorPtr[2] + cResult2, 255) : cResult2; } if (state->overprintMask & 8) { pipe->destColorPtr[3] = (state->overprintAdditive && pipe->shape != 0) ? std::min<int>(pipe->destColorPtr[3] + cResult3, 255) : cResult3; } pipe->destColorPtr += 4; *pipe->destAlphaPtr++ = aResult; ++pipe->x; }
4,119
13,961
188544537088112383238928125142205843744
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAADeviceN8(SplashPipe *pipe) { Guchar aSrc, aDest, alpha2, aResult; SplashColor cDest; Guchar cResult[SPOT_NCOMPS+4]; int cp, mask; for (cp=0; cp < SPOT_NCOMPS+4; cp++) cDest[cp] = pipe->destColorPtr[cp]; aDest = *pipe->destAlphaPtr; aSrc = div255(pipe->aInput * pipe->shape); aResult = aSrc + aDest - div255(aSrc * aDest); alpha2 = aResult; if (alpha2 == 0) { for (cp=0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = 0; } else { for (cp=0; cp < SPOT_NCOMPS+4; cp++) cResult[cp] = state->deviceNTransfer[cp][(Guchar)(((alpha2 - aSrc) * cDest[cp] + aSrc * pipe->cSrc[cp]) / alpha2)]; } mask = 1; for (cp=0; cp < SPOT_NCOMPS+4; cp++) { if (state->overprintMask & mask) { pipe->destColorPtr[cp] = cResult[cp]; } mask <<= 1; } pipe->destColorPtr += (SPOT_NCOMPS+4); *pipe->destAlphaPtr++ = aResult; ++pipe->x; }
4,120
13,962
71307428410861774695457528948754852740
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAAMono1(SplashPipe *pipe) { Guchar aSrc; SplashColor cDest; Guchar cResult0; cDest[0] = (*pipe->destColorPtr & pipe->destColorMask) ? 0xff : 0x00; aSrc = div255(pipe->aInput * pipe->shape); cResult0 = state->grayTransfer[(Guchar)div255((0xff - aSrc) * cDest[0] + aSrc * pipe->cSrc[0])]; if (state->screen->test(pipe->x, pipe->y, cResult0)) { *pipe->destColorPtr |= pipe->destColorMask; } else { *pipe->destColorPtr &= ~pipe->destColorMask; } if (!(pipe->destColorMask >>= 1)) { pipe->destColorMask = 0x80; ++pipe->destColorPtr; } ++pipe->x; }
4,121
13,963
184146554153562770014944673784635104778
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAAMono8(SplashPipe *pipe) { Guchar aSrc, aDest, alpha2, aResult; SplashColor cDest; Guchar cResult0; cDest[0] = *pipe->destColorPtr; aDest = *pipe->destAlphaPtr; aSrc = div255(pipe->aInput * pipe->shape); aResult = aSrc + aDest - div255(aSrc * aDest); alpha2 = aResult; if (alpha2 == 0) { cResult0 = 0; } else { cResult0 = state->grayTransfer[(Guchar)(((alpha2 - aSrc) * cDest[0] + aSrc * pipe->cSrc[0]) / alpha2)]; } *pipe->destColorPtr++ = cResult0; *pipe->destAlphaPtr++ = aResult; ++pipe->x; }
4,122
13,964
157893347885560310580262785125185747859
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAARGB8(SplashPipe *pipe) { Guchar aSrc, aDest, alpha2, aResult; SplashColor cDest; Guchar cResult0, cResult1, cResult2; cDest[0] = pipe->destColorPtr[0]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[2]; aDest = *pipe->destAlphaPtr; aSrc = div255(pipe->aInput * pipe->shape); aResult = aSrc + aDest - div255(aSrc * aDest); alpha2 = aResult; if (alpha2 == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; } else { cResult0 = state->rgbTransferR[(Guchar)(((alpha2 - aSrc) * cDest[0] + aSrc * pipe->cSrc[0]) / alpha2)]; cResult1 = state->rgbTransferG[(Guchar)(((alpha2 - aSrc) * cDest[1] + aSrc * pipe->cSrc[1]) / alpha2)]; cResult2 = state->rgbTransferB[(Guchar)(((alpha2 - aSrc) * cDest[2] + aSrc * pipe->cSrc[2]) / alpha2)]; } *pipe->destColorPtr++ = cResult0; *pipe->destColorPtr++ = cResult1; *pipe->destColorPtr++ = cResult2; *pipe->destAlphaPtr++ = aResult; ++pipe->x; }
4,123
13,965
271293049023928964323103259459520126005
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunAAXBGR8(SplashPipe *pipe) { Guchar aSrc, aDest, alpha2, aResult; SplashColor cDest; Guchar cResult0, cResult1, cResult2; cDest[0] = pipe->destColorPtr[2]; cDest[1] = pipe->destColorPtr[1]; cDest[2] = pipe->destColorPtr[0]; aDest = *pipe->destAlphaPtr; aSrc = div255(pipe->aInput * pipe->shape); aResult = aSrc + aDest - div255(aSrc * aDest); alpha2 = aResult; if (alpha2 == 0) { cResult0 = 0; cResult1 = 0; cResult2 = 0; } else { cResult0 = state->rgbTransferR[(Guchar)(((alpha2 - aSrc) * cDest[0] + aSrc * pipe->cSrc[0]) / alpha2)]; cResult1 = state->rgbTransferG[(Guchar)(((alpha2 - aSrc) * cDest[1] + aSrc * pipe->cSrc[1]) / alpha2)]; cResult2 = state->rgbTransferB[(Guchar)(((alpha2 - aSrc) * cDest[2] + aSrc * pipe->cSrc[2]) / alpha2)]; } *pipe->destColorPtr++ = cResult2; *pipe->destColorPtr++ = cResult1; *pipe->destColorPtr++ = cResult0; *pipe->destColorPtr++ = 255; *pipe->destAlphaPtr++ = aResult; ++pipe->x; }
4,124
13,966
270696678170919710725858602484067483668
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunSimpleCMYK8(SplashPipe *pipe) { if (state->overprintMask & 1) { pipe->destColorPtr[0] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[0] + state->cmykTransferC[pipe->cSrc[0]], 255) : state->cmykTransferC[pipe->cSrc[0]]; } if (state->overprintMask & 2) { pipe->destColorPtr[1] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[1] + state->cmykTransferM[pipe->cSrc[1]], 255) : state->cmykTransferM[pipe->cSrc[1]]; } if (state->overprintMask & 4) { pipe->destColorPtr[2] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[2] + state->cmykTransferY[pipe->cSrc[2]], 255) : state->cmykTransferY[pipe->cSrc[2]]; } if (state->overprintMask & 8) { pipe->destColorPtr[3] = (state->overprintAdditive) ? std::min<int>(pipe->destColorPtr[3] + state->cmykTransferK[pipe->cSrc[3]], 255) : state->cmykTransferK[pipe->cSrc[3]]; } pipe->destColorPtr += 4; *pipe->destAlphaPtr++ = 255; ++pipe->x; }
4,126
13,967
157625503262964075015628747369093478133
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunSimpleDeviceN8(SplashPipe *pipe) { int mask = 1; for (int cp = 0; cp < SPOT_NCOMPS+4; cp++) { if (state->overprintMask & mask) { pipe->destColorPtr[cp] = state->deviceNTransfer[cp][pipe->cSrc[cp]]; } mask <<=1; } pipe->destColorPtr += (SPOT_NCOMPS+4); *pipe->destAlphaPtr++ = 255; ++pipe->x; }
4,127
13,968
294183302448922371452050194306644254293
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunSimpleMono1(SplashPipe *pipe) { Guchar cResult0; cResult0 = state->grayTransfer[pipe->cSrc[0]]; if (state->screen->test(pipe->x, pipe->y, cResult0)) { *pipe->destColorPtr |= pipe->destColorMask; } else { *pipe->destColorPtr &= ~pipe->destColorMask; } if (!(pipe->destColorMask >>= 1)) { pipe->destColorMask = 0x80; ++pipe->destColorPtr; } ++pipe->x; }
4,128
13,969
98959696726793567387189913211009799472
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunSimpleMono8(SplashPipe *pipe) { *pipe->destColorPtr++ = state->grayTransfer[pipe->cSrc[0]]; *pipe->destAlphaPtr++ = 255; ++pipe->x; }
4,129
13,970
294222332945490632179402298659292555671
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunSimpleRGB8(SplashPipe *pipe) { *pipe->destColorPtr++ = state->rgbTransferR[pipe->cSrc[0]]; *pipe->destColorPtr++ = state->rgbTransferG[pipe->cSrc[1]]; *pipe->destColorPtr++ = state->rgbTransferB[pipe->cSrc[2]]; *pipe->destAlphaPtr++ = 255; ++pipe->x; }
4,130
13,971
264840721384559727014871214562441182194
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::pipeRunSimpleXBGR8(SplashPipe *pipe) { *pipe->destColorPtr++ = state->rgbTransferB[pipe->cSrc[2]]; *pipe->destColorPtr++ = state->rgbTransferG[pipe->cSrc[1]]; *pipe->destColorPtr++ = state->rgbTransferR[pipe->cSrc[0]]; *pipe->destColorPtr++ = 255; *pipe->destAlphaPtr++ = 255; ++pipe->x; }
4,131
13,972
315841449867752388394125397552876990453
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
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; case splashModeDeviceN8: pipe->destColorPtr = &bitmap->data[y * bitmap->rowSize + (SPOT_NCOMPS + 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; } }
4,132
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202919000982924735519920315869177583372
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashBitmap *Splash::scaleImage(SplashImageSource src, void *srcData, SplashColorMode srcMode, int nComps, GBool srcAlpha, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, GBool interpolate) { SplashBitmap *dest; dest = new SplashBitmap(scaledWidth, scaledHeight, 1, srcMode, srcAlpha, gTrue, bitmap->getSeparationList()); if (dest->getDataPtr() != NULL) { if (scaledHeight < srcHeight) { if (scaledWidth < srcWidth) { scaleImageYdXd(src, srcData, srcMode, nComps, srcAlpha, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } else { scaleImageYdXu(src, srcData, srcMode, nComps, srcAlpha, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } } else { if (scaledWidth < srcWidth) { scaleImageYuXd(src, srcData, srcMode, nComps, srcAlpha, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } else { if (isImageInterpolationRequired(srcWidth, srcHeight, scaledWidth, scaledHeight, interpolate)) { scaleImageYuXuBilinear(src, srcData, srcMode, nComps, srcAlpha, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } else { scaleImageYuXu(src, srcData, srcMode, nComps, srcAlpha, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } } } } else { delete dest; dest = NULL; } return dest; }
4,133
13,974
51947996966085842452532120045099352535
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::scaleImageYdXd(SplashImageSource src, void *srcData, SplashColorMode srcMode, int nComps, GBool srcAlpha, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, SplashBitmap *dest) { Guchar *lineBuf, *alphaLineBuf; Guint *pixBuf, *alphaPixBuf; Guint pix0, pix1, pix2; #if SPLASH_CMYK Guint pix3; Guint pix[SPOT_NCOMPS+4], cp; #endif Guint alpha; Guchar *destPtr, *destAlphaPtr; int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, xx, xxa, d, d0, d1; int i, j; yp = srcHeight / scaledHeight; yq = srcHeight % scaledHeight; xp = srcWidth / scaledWidth; xq = srcWidth % scaledWidth; lineBuf = (Guchar *)gmallocn(srcWidth, nComps); pixBuf = (Guint *)gmallocn(srcWidth, nComps * sizeof(int)); if (srcAlpha) { alphaLineBuf = (Guchar *)gmalloc(srcWidth); alphaPixBuf = (Guint *)gmallocn(srcWidth, sizeof(int)); } else { alphaLineBuf = NULL; alphaPixBuf = NULL; } yt = 0; destPtr = dest->data; destAlphaPtr = dest->alpha; for (y = 0; y < scaledHeight; ++y) { if ((yt += yq) >= scaledHeight) { yt -= scaledHeight; yStep = yp + 1; } else { yStep = yp; } memset(pixBuf, 0, srcWidth * nComps * sizeof(int)); if (srcAlpha) { memset(alphaPixBuf, 0, srcWidth * sizeof(int)); } for (i = 0; i < yStep; ++i) { (*src)(srcData, lineBuf, alphaLineBuf); for (j = 0; j < srcWidth * nComps; ++j) { pixBuf[j] += lineBuf[j]; } if (srcAlpha) { for (j = 0; j < srcWidth; ++j) { alphaPixBuf[j] += alphaLineBuf[j]; } } } xt = 0; d0 = (1 << 23) / (yStep * xp); d1 = (1 << 23) / (yStep * (xp + 1)); xx = xxa = 0; for (x = 0; x < scaledWidth; ++x) { if ((xt += xq) >= scaledWidth) { xt -= scaledWidth; xStep = xp + 1; d = d1; } else { xStep = xp; d = d0; } switch (srcMode) { case splashModeMono8: pix0 = 0; for (i = 0; i < xStep; ++i) { pix0 += pixBuf[xx++]; } pix0 = (pix0 * d) >> 23; *destPtr++ = (Guchar)pix0; break; case splashModeRGB8: pix0 = pix1 = pix2 = 0; for (i = 0; i < xStep; ++i) { pix0 += pixBuf[xx]; pix1 += pixBuf[xx+1]; pix2 += pixBuf[xx+2]; xx += 3; } pix0 = (pix0 * d) >> 23; pix1 = (pix1 * d) >> 23; pix2 = (pix2 * d) >> 23; *destPtr++ = (Guchar)pix0; *destPtr++ = (Guchar)pix1; *destPtr++ = (Guchar)pix2; break; case splashModeXBGR8: pix0 = pix1 = pix2 = 0; for (i = 0; i < xStep; ++i) { pix0 += pixBuf[xx]; pix1 += pixBuf[xx+1]; pix2 += pixBuf[xx+2]; xx += 4; } pix0 = (pix0 * d) >> 23; pix1 = (pix1 * d) >> 23; pix2 = (pix2 * d) >> 23; *destPtr++ = (Guchar)pix2; *destPtr++ = (Guchar)pix1; *destPtr++ = (Guchar)pix0; *destPtr++ = (Guchar)255; break; case splashModeBGR8: pix0 = pix1 = pix2 = 0; for (i = 0; i < xStep; ++i) { pix0 += pixBuf[xx]; pix1 += pixBuf[xx+1]; pix2 += pixBuf[xx+2]; xx += 3; } pix0 = (pix0 * d) >> 23; pix1 = (pix1 * d) >> 23; pix2 = (pix2 * d) >> 23; *destPtr++ = (Guchar)pix2; *destPtr++ = (Guchar)pix1; *destPtr++ = (Guchar)pix0; break; #if SPLASH_CMYK case splashModeCMYK8: pix0 = pix1 = pix2 = pix3 = 0; for (i = 0; i < xStep; ++i) { pix0 += pixBuf[xx]; pix1 += pixBuf[xx+1]; pix2 += pixBuf[xx+2]; pix3 += pixBuf[xx+3]; xx += 4; } pix0 = (pix0 * d) >> 23; pix1 = (pix1 * d) >> 23; pix2 = (pix2 * d) >> 23; pix3 = (pix3 * d) >> 23; *destPtr++ = (Guchar)pix0; *destPtr++ = (Guchar)pix1; *destPtr++ = (Guchar)pix2; *destPtr++ = (Guchar)pix3; break; case splashModeDeviceN8: for (cp = 0; cp < SPOT_NCOMPS+4; cp++) pix[cp] = 0; for (i = 0; i < xStep; ++i) { for (cp = 0; cp < SPOT_NCOMPS+4; cp++) { pix[cp] += pixBuf[xx + cp]; } xx += (SPOT_NCOMPS+4); } for (cp = 0; cp < SPOT_NCOMPS+4; cp++) pix[cp] = (pix[cp] * d) >> 23; for (cp = 0; cp < SPOT_NCOMPS+4; cp++) *destPtr++ = (Guchar)pix[cp]; break; #endif case splashModeMono1: // mono1 is not allowed default: break; } if (srcAlpha) { alpha = 0; for (i = 0; i < xStep; ++i, ++xxa) { alpha += alphaPixBuf[xxa]; } alpha = (alpha * d) >> 23; *destAlphaPtr++ = (Guchar)alpha; } } } gfree(alphaPixBuf); gfree(alphaLineBuf); gfree(pixBuf); gfree(lineBuf); }
4,134
13,975
98872947474802505465339749222561315413
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::scaleImageYdXu(SplashImageSource src, void *srcData, SplashColorMode srcMode, int nComps, GBool srcAlpha, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, SplashBitmap *dest) { Guchar *lineBuf, *alphaLineBuf; Guint *pixBuf, *alphaPixBuf; Guint pix[splashMaxColorComps]; Guint alpha; Guchar *destPtr, *destAlphaPtr; int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, d; int i, j; yp = srcHeight / scaledHeight; yq = srcHeight % scaledHeight; xp = scaledWidth / srcWidth; xq = scaledWidth % srcWidth; lineBuf = (Guchar *)gmallocn(srcWidth, nComps); pixBuf = (Guint *)gmallocn(srcWidth, nComps * sizeof(int)); if (srcAlpha) { alphaLineBuf = (Guchar *)gmalloc(srcWidth); alphaPixBuf = (Guint *)gmallocn(srcWidth, sizeof(int)); } else { alphaLineBuf = NULL; alphaPixBuf = NULL; } yt = 0; destPtr = dest->data; destAlphaPtr = dest->alpha; for (y = 0; y < scaledHeight; ++y) { if ((yt += yq) >= scaledHeight) { yt -= scaledHeight; yStep = yp + 1; } else { yStep = yp; } memset(pixBuf, 0, srcWidth * nComps * sizeof(int)); if (srcAlpha) { memset(alphaPixBuf, 0, srcWidth * sizeof(int)); } for (i = 0; i < yStep; ++i) { (*src)(srcData, lineBuf, alphaLineBuf); for (j = 0; j < srcWidth * nComps; ++j) { pixBuf[j] += lineBuf[j]; } if (srcAlpha) { for (j = 0; j < srcWidth; ++j) { alphaPixBuf[j] += alphaLineBuf[j]; } } } xt = 0; d = (1 << 23) / yStep; for (x = 0; x < srcWidth; ++x) { if ((xt += xq) >= srcWidth) { xt -= srcWidth; xStep = xp + 1; } else { xStep = xp; } for (i = 0; i < nComps; ++i) { pix[i] = (pixBuf[x * nComps + i] * d) >> 23; } switch (srcMode) { case splashModeMono1: // mono1 is not allowed break; case splashModeMono8: for (i = 0; i < xStep; ++i) { *destPtr++ = (Guchar)pix[0]; } break; case splashModeRGB8: for (i = 0; i < xStep; ++i) { *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[2]; } break; case splashModeXBGR8: for (i = 0; i < xStep; ++i) { *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)255; } break; case splashModeBGR8: for (i = 0; i < xStep; ++i) { *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[0]; } break; #if SPLASH_CMYK case splashModeCMYK8: for (i = 0; i < xStep; ++i) { *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[3]; } break; case splashModeDeviceN8: for (i = 0; i < xStep; ++i) { for (int cp = 0; cp < SPOT_NCOMPS+4; cp++) *destPtr++ = (Guchar)pix[cp]; } break; #endif } if (srcAlpha) { alpha = (alphaPixBuf[x] * d) >> 23; for (i = 0; i < xStep; ++i) { *destAlphaPtr++ = (Guchar)alpha; } } } } gfree(alphaPixBuf); gfree(alphaLineBuf); gfree(pixBuf); gfree(lineBuf); }
4,135
13,976
46070095541694171394242866233841133133
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::scaleImageYuXd(SplashImageSource src, void *srcData, SplashColorMode srcMode, int nComps, GBool srcAlpha, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, SplashBitmap *dest) { Guchar *lineBuf, *alphaLineBuf; Guint pix[splashMaxColorComps]; Guint alpha; Guchar *destPtr0, *destPtr, *destAlphaPtr0, *destAlphaPtr; int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, xx, xxa, d, d0, d1; int i, j; yp = scaledHeight / srcHeight; yq = scaledHeight % srcHeight; xp = srcWidth / scaledWidth; xq = srcWidth % scaledWidth; lineBuf = (Guchar *)gmallocn(srcWidth, nComps); if (srcAlpha) { alphaLineBuf = (Guchar *)gmalloc(srcWidth); } else { alphaLineBuf = NULL; } yt = 0; destPtr0 = dest->data; destAlphaPtr0 = dest->alpha; for (y = 0; y < srcHeight; ++y) { if ((yt += yq) >= srcHeight) { yt -= srcHeight; yStep = yp + 1; } else { yStep = yp; } (*src)(srcData, lineBuf, alphaLineBuf); xt = 0; d0 = (1 << 23) / xp; d1 = (1 << 23) / (xp + 1); xx = xxa = 0; for (x = 0; x < scaledWidth; ++x) { if ((xt += xq) >= scaledWidth) { xt -= scaledWidth; xStep = xp + 1; d = d1; } else { xStep = xp; d = d0; } for (i = 0; i < nComps; ++i) { pix[i] = 0; } for (i = 0; i < xStep; ++i) { for (j = 0; j < nComps; ++j, ++xx) { pix[j] += lineBuf[xx]; } } for (i = 0; i < nComps; ++i) { pix[i] = (pix[i] * d) >> 23; } switch (srcMode) { case splashModeMono1: // mono1 is not allowed break; case splashModeMono8: for (i = 0; i < yStep; ++i) { destPtr = destPtr0 + (i * scaledWidth + x) * nComps; *destPtr++ = (Guchar)pix[0]; } break; case splashModeRGB8: for (i = 0; i < yStep; ++i) { destPtr = destPtr0 + (i * scaledWidth + x) * nComps; *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[2]; } break; case splashModeXBGR8: for (i = 0; i < yStep; ++i) { destPtr = destPtr0 + (i * scaledWidth + x) * nComps; *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)255; } break; case splashModeBGR8: for (i = 0; i < yStep; ++i) { destPtr = destPtr0 + (i * scaledWidth + x) * nComps; *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[0]; } break; #if SPLASH_CMYK case splashModeCMYK8: for (i = 0; i < yStep; ++i) { destPtr = destPtr0 + (i * scaledWidth + x) * nComps; *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[3]; } break; case splashModeDeviceN8: for (i = 0; i < yStep; ++i) { destPtr = destPtr0 + (i * scaledWidth + x) * nComps; for (int cp = 0; cp < SPOT_NCOMPS+4; cp++) *destPtr++ = (Guchar)pix[cp]; } break; #endif } if (srcAlpha) { alpha = 0; for (i = 0; i < xStep; ++i, ++xxa) { alpha += alphaLineBuf[xxa]; } alpha = (alpha * d) >> 23; for (i = 0; i < yStep; ++i) { destAlphaPtr = destAlphaPtr0 + i * scaledWidth + x; *destAlphaPtr = (Guchar)alpha; } } } destPtr0 += yStep * scaledWidth * nComps; if (srcAlpha) { destAlphaPtr0 += yStep * scaledWidth; } } gfree(alphaLineBuf); gfree(lineBuf); }
4,136
13,977
81051940170692056074867800348740091163
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::scaleImageYuXuBilinear(SplashImageSource src, void *srcData, SplashColorMode srcMode, int nComps, GBool srcAlpha, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, SplashBitmap *dest) { Guchar *srcBuf, *lineBuf1, *lineBuf2, *alphaSrcBuf, *alphaLineBuf1, *alphaLineBuf2; Guint pix[splashMaxColorComps]; Guchar *destPtr0, *destPtr, *destAlphaPtr0, *destAlphaPtr; int i; srcBuf = (Guchar *)gmallocn(srcWidth+1, nComps); // + 1 pixel of padding lineBuf1 = (Guchar *)gmallocn(scaledWidth, nComps); lineBuf2 = (Guchar *)gmallocn(scaledWidth, nComps); if (srcAlpha) { alphaSrcBuf = (Guchar *)gmalloc(srcWidth+1); // + 1 pixel of padding alphaLineBuf1 = (Guchar *)gmalloc(scaledWidth); alphaLineBuf2 = (Guchar *)gmalloc(scaledWidth); } else { alphaSrcBuf = NULL; alphaLineBuf1 = NULL; alphaLineBuf2 = NULL; } double ySrc = 0.0; double yStep = (double)srcHeight/scaledHeight; double yFrac, yInt; int currentSrcRow = -1; (*src)(srcData, srcBuf, alphaSrcBuf); expandRow(srcBuf, lineBuf2, srcWidth, scaledWidth, nComps); if (srcAlpha) expandRow(alphaSrcBuf, alphaLineBuf2, srcWidth, scaledWidth, 1); destPtr0 = dest->data; destAlphaPtr0 = dest->alpha; for (int y = 0; y < scaledHeight; y++) { yFrac = modf(ySrc, &yInt); if ((int)yInt > currentSrcRow) { currentSrcRow++; memcpy(lineBuf1, lineBuf2, scaledWidth * nComps); if (srcAlpha) memcpy(alphaLineBuf1, alphaLineBuf2, scaledWidth); if (currentSrcRow < srcHeight) { (*src)(srcData, srcBuf, alphaSrcBuf); expandRow(srcBuf, lineBuf2, srcWidth, scaledWidth, nComps); if (srcAlpha) expandRow(alphaSrcBuf, alphaLineBuf2, srcWidth, scaledWidth, 1); } } for (int x = 0; x < scaledWidth; ++x) { for (i = 0; i < nComps; ++i) { pix[i] = lineBuf1[x*nComps + i]*(1.0 - yFrac) + lineBuf2[x*nComps + i]*yFrac; } destPtr = destPtr0 + (y * scaledWidth + x) * nComps; switch (srcMode) { case splashModeMono1: // mono1 is not allowed break; case splashModeMono8: *destPtr++ = (Guchar)pix[0]; break; case splashModeRGB8: *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[2]; break; case splashModeXBGR8: *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)255; break; case splashModeBGR8: *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[0]; break; #if SPLASH_CMYK case splashModeCMYK8: *destPtr++ = (Guchar)pix[0]; *destPtr++ = (Guchar)pix[1]; *destPtr++ = (Guchar)pix[2]; *destPtr++ = (Guchar)pix[3]; break; case splashModeDeviceN8: for (int cp = 0; cp < SPOT_NCOMPS+4; cp++) *destPtr++ = (Guchar)pix[cp]; break; #endif } if (srcAlpha) { destAlphaPtr = destAlphaPtr0 + y*scaledWidth + x; *destAlphaPtr = alphaLineBuf1[x]*(1.0 - yFrac) + alphaLineBuf2[x]*yFrac; } } ySrc += yStep; } gfree(alphaSrcBuf); gfree(alphaLineBuf1); gfree(alphaLineBuf2); gfree(srcBuf); gfree(lineBuf1); gfree(lineBuf2); }
4,138
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111577181566435794550525970123522902790
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
SplashBitmap *Splash::scaleMask(SplashImageMaskSource src, void *srcData, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight) { SplashBitmap *dest; dest = new SplashBitmap(scaledWidth, scaledHeight, 1, splashModeMono8, gFalse); if (scaledHeight < srcHeight) { if (scaledWidth < srcWidth) { scaleMaskYdXd(src, srcData, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } else { scaleMaskYdXu(src, srcData, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } } else { if (scaledWidth < srcWidth) { scaleMaskYuXd(src, srcData, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } else { scaleMaskYuXu(src, srcData, srcWidth, srcHeight, scaledWidth, scaledHeight, dest); } } return dest; }
4,139
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172606292554745722008467388625740451245
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::scaleMaskYdXd(SplashImageMaskSource src, void *srcData, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, SplashBitmap *dest) { Guchar *lineBuf; Guint *pixBuf; Guint pix; Guchar *destPtr; int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, xx, d, d0, d1; int i, j; yp = srcHeight / scaledHeight; yq = srcHeight % scaledHeight; xp = srcWidth / scaledWidth; xq = srcWidth % scaledWidth; lineBuf = (Guchar *)gmalloc(srcWidth); pixBuf = (Guint *)gmallocn(srcWidth, sizeof(int)); yt = 0; destPtr = dest->data; for (y = 0; y < scaledHeight; ++y) { if ((yt += yq) >= scaledHeight) { yt -= scaledHeight; yStep = yp + 1; } else { yStep = yp; } memset(pixBuf, 0, srcWidth * sizeof(int)); for (i = 0; i < yStep; ++i) { (*src)(srcData, lineBuf); for (j = 0; j < srcWidth; ++j) { pixBuf[j] += lineBuf[j]; } } xt = 0; d0 = (255 << 23) / (yStep * xp); d1 = (255 << 23) / (yStep * (xp + 1)); xx = 0; for (x = 0; x < scaledWidth; ++x) { if ((xt += xq) >= scaledWidth) { xt -= scaledWidth; xStep = xp + 1; d = d1; } else { xStep = xp; d = d0; } pix = 0; for (i = 0; i < xStep; ++i) { pix += pixBuf[xx++]; } pix = (pix * d) >> 23; *destPtr++ = (Guchar)pix; } } gfree(pixBuf); gfree(lineBuf); }
4,140
13,980
331252980996686192419569345478747505765
null
null
null
poppler
a9b8ab4657dec65b8b86c225d12c533ad7e984e2
0
void Splash::scaleMaskYdXu(SplashImageMaskSource src, void *srcData, int srcWidth, int srcHeight, int scaledWidth, int scaledHeight, SplashBitmap *dest) { Guchar *lineBuf; Guint *pixBuf; Guint pix; Guchar *destPtr; int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, d; int i, j; yp = srcHeight / scaledHeight; yq = srcHeight % scaledHeight; xp = scaledWidth / srcWidth; xq = scaledWidth % srcWidth; lineBuf = (Guchar *)gmalloc(srcWidth); pixBuf = (Guint *)gmallocn(srcWidth, sizeof(int)); yt = 0; destPtr = dest->data; for (y = 0; y < scaledHeight; ++y) { if ((yt += yq) >= scaledHeight) { yt -= scaledHeight; yStep = yp + 1; } else { yStep = yp; } memset(pixBuf, 0, srcWidth * sizeof(int)); for (i = 0; i < yStep; ++i) { (*src)(srcData, lineBuf); for (j = 0; j < srcWidth; ++j) { pixBuf[j] += lineBuf[j]; } } xt = 0; d = (255 << 23) / yStep; for (x = 0; x < srcWidth; ++x) { if ((xt += xq) >= srcWidth) { xt -= srcWidth; xStep = xp + 1; } else { xStep = xp; } pix = pixBuf[x]; pix = (pix * d) >> 23; for (i = 0; i < xStep; ++i) { *destPtr++ = (Guchar)pix; } } } gfree(pixBuf); gfree(lineBuf); }
4,141
13,981
201240678830433835726893625295928917082
null
null
null