FX_INT32 CPDF_PageLabel::GetPageByLabel(FX_BSTR bsLabel) const { if (m_pDocument == NULL) { return -1; } CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); if (pPDFRoot == NULL) { return -1; } int nPages = m_pDocument->GetPageCount(); CFX_ByteString bsLbl; CFX_ByteString bsOrig = bsLabel; for (int i = 0; i < nPages; i++) { bsLbl = PDF_EncodeText(GetLabel(i)); if (!bsLbl.Compare(bsOrig)) { return i; } } bsLbl = bsOrig; int nPage = FXSYS_atoi(bsLbl); if (nPage > 0 && nPage <= nPages) { return nPage; } return -1; }
int32_t CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString& contents) { int32_t odd = 0; int32_t even = 0; int32_t j = 1; for (int32_t i = contents.GetLength() - 1; i >= 0; i--) { if (j % 2) { odd += FXSYS_atoi(contents.Mid(i, 1).c_str()); } else { even += FXSYS_atoi(contents.Mid(i, 1).c_str()); } j++; } int32_t checksum = (odd * 3 + even) % 10; checksum = (10 - checksum) % 10; return (checksum); }
int32_t CBC_OnedCode128Writer::Encode128C(const CFX_ByteString& contents, CFX_PtrArray& patterns) { int32_t checkSum = 0; int32_t checkWeight = 1; int32_t position = 0; patterns.Add((int32_t*)CBC_OnedCode128Reader::CODE_PATTERNS[CODE_START_C]); checkSum += CODE_START_C * checkWeight; while (position < contents.GetLength()) { int32_t patternIndex = 0; FX_CHAR ch = contents.GetAt(position); if (ch < '0' || ch > '9') { patternIndex = (int32_t)ch; position++; } else { patternIndex = FXSYS_atoi(contents.Mid(position, 2)); if (contents.GetAt(position + 1) < '0' || contents.GetAt(position + 1) > '9') { position += 1; } else { position += 2; } } patterns.Add((int32_t*)CBC_OnedCode128Reader::CODE_PATTERNS[patternIndex]); checkSum += patternIndex * checkWeight; if (position != 0) { checkWeight++; } } return checkSum; }
// static int32_t CBC_OnedCode128Writer::Encode128C(const ByteString& contents, std::vector<int32_t>* patterns) { int32_t checkWeight = 1; patterns->push_back(CODE_START_C); int32_t checkSum = CODE_START_C * checkWeight; size_t position = 0; while (position < contents.GetLength()) { int32_t patternIndex; char ch = contents[position]; if (std::isdigit(ch)) { patternIndex = FXSYS_atoi( contents.Mid(position, contents.IsValidIndex(position + 1) ? 2 : 1) .c_str()); ++position; if (position < contents.GetLength() && std::isdigit(contents[position])) ++position; } else { patternIndex = static_cast<int32_t>(ch); ++position; } patterns->push_back(patternIndex); checkSum += patternIndex * checkWeight++; } return checkSum; }
uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, int32_t& outLength, int32_t& e) { if (contents.GetLength() != 8) { e = BCExceptionDigitLengthMustBe8; return nullptr; } outLength = m_codeWidth; uint8_t* result = FX_Alloc(uint8_t, m_codeWidth); int32_t pos = 0; pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); if (e != BCExceptionNO) { FX_Free(result); return nullptr; } int32_t i = 0; for (i = 0; i <= 3; i++) { int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 0, e); if (e != BCExceptionNO) { FX_Free(result); return nullptr; } } pos += AppendPattern(result, pos, MIDDLE_PATTERN, 5, 0, e); if (e != BCExceptionNO) { FX_Free(result); return nullptr; } for (i = 4; i <= 7; i++) { int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 1, e); if (e != BCExceptionNO) { FX_Free(result); return nullptr; } } pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); if (e != BCExceptionNO) { FX_Free(result); return nullptr; } return result; }
FX_BOOL CPDF_ReflowedPage::FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y) { if (NULL == m_pReflowed) { return FALSE; } FX_INT32 pos = FXSYS_atoi(str); if(pos < 0 || pos >= m_pReflowed->GetSize()) { return FALSE; } CRF_Data* pData = (*m_pReflowed)[pos]; FX_FLOAT x1, y1; matrix.Transform(pData->m_PosX, pData->m_PosY + pData->m_Height, x1, y1); x = (int)x1; y = (int)y1; return TRUE; }
int32_t CPDF_PageLabel::GetPageByLabel(const CFX_ByteStringC& bsLabel) const { if (!m_pDocument) return -1; CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); if (!pPDFRoot) return -1; int nPages = m_pDocument->GetPageCount(); for (int i = 0; i < nPages; i++) { if (PDF_EncodeText(GetLabel(i)).Compare(bsLabel)) return i; } int nPage = FXSYS_atoi(CFX_ByteString(bsLabel).c_str()); // NUL terminate. return nPage > 0 && nPage <= nPages ? nPage : -1; }
void CFDF_Document::ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile) { m_pFile = pFile; m_bOwnFile = bOwnFile; CPDF_SyntaxParser parser; parser.InitParser(m_pFile, 0); while (1) { FX_BOOL bNumber; CFX_ByteString word = parser.GetNextWord(bNumber); if (bNumber) { FX_DWORD objnum = FXSYS_atoi(word); word = parser.GetNextWord(bNumber); if (!bNumber) { break; } word = parser.GetNextWord(bNumber); if (word != FX_BSTRC("obj")) { break; } CPDF_Object* pObj = parser.GetObject(this, objnum, 0, FALSE); if (pObj == NULL) { break; } InsertIndirectObject(objnum, pObj); word = parser.GetNextWord(bNumber); if (word != FX_BSTRC("endobj")) { break; } } else { if (word != FX_BSTRC("trailer")) { break; } CPDF_Dictionary* pMainDict = (CPDF_Dictionary*)parser.GetObject(this, 0, 0, 0); if (pMainDict == NULL || pMainDict->GetType() != PDFOBJ_DICTIONARY) { break; } m_pRootDict = pMainDict->GetDict(FX_BSTRC("Root")); pMainDict->Release(); break; } } }
void CFDF_Document::ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile) { m_pFile = pFile; m_bOwnFile = bOwnFile; CPDF_SyntaxParser parser; parser.InitParser(m_pFile, 0); while (1) { bool bNumber; CFX_ByteString word = parser.GetNextWord(&bNumber); if (bNumber) { FX_DWORD objnum = FXSYS_atoi(word); word = parser.GetNextWord(&bNumber); if (!bNumber) { break; } word = parser.GetNextWord(nullptr); if (word != "obj") { break; } CPDF_Object* pObj = parser.GetObject(this, objnum, 0, true); if (!pObj) { break; } InsertIndirectObject(objnum, pObj); word = parser.GetNextWord(nullptr); if (word != "endobj") { break; } } else { if (word != "trailer") { break; } if (CPDF_Dictionary* pMainDict = ToDictionary(parser.GetObject(this, 0, 0, true))) { m_pRootDict = pMainDict->GetDictBy("Root"); pMainDict->Release(); } break; } } }