diff options
Diffstat (limited to 'core/src/fpdftext')
| -rw-r--r-- | core/src/fpdftext/fpdf_text_int.cpp | 119 |
1 files changed, 77 insertions, 42 deletions
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp index 22591651ab..a0f0c64822 100644 --- a/core/src/fpdftext/fpdf_text_int.cpp +++ b/core/src/fpdftext/fpdf_text_int.cpp @@ -134,6 +134,7 @@ bool CPDF_TextPage::IsControlChar(const PAGECHAR_INFO& charInfo) { return false; } } + FX_BOOL CPDF_TextPage::ParseTextPage() { m_bIsParsed = false; if (!m_pPage) @@ -186,9 +187,11 @@ FX_BOOL CPDF_TextPage::ParseTextPage() { } return TRUE; } + int CPDF_TextPage::CountChars() const { return pdfium::CollectionSize<int>(m_CharList); } + int CPDF_TextPage::CharIndexFromTextIndex(int TextIndex) const { int indexSize = pdfium::CollectionSize<int>(m_CharIndex); int count = 0; @@ -199,6 +202,7 @@ int CPDF_TextPage::CharIndexFromTextIndex(int TextIndex) const { } return -1; } + int CPDF_TextPage::TextIndexFromCharIndex(int CharIndex) const { int indexSize = pdfium::CollectionSize<int>(m_CharIndex); int count = 0; @@ -213,6 +217,7 @@ int CPDF_TextPage::TextIndexFromCharIndex(int CharIndex) const { } return -1; } + void CPDF_TextPage::GetRectArray(int start, int nCount, CFX_RectArray& rectArray) const { @@ -298,6 +303,7 @@ void CPDF_TextPage::GetRectArray(int start, } rectArray.Add(rect); } + int CPDF_TextPage::GetIndexAtPos(CPDF_Point point, FX_FLOAT xTolerance, FX_FLOAT yTolerance) const { @@ -378,6 +384,7 @@ CFX_WideString CPDF_TextPage::GetTextByRect(const CFX_FloatRect& rect) const { } return strText; } + void CPDF_TextPage::GetRectsArrayByRect(const CFX_FloatRect& rect, CFX_RectArray& resRectArray) const { if (!m_bIsParsed) @@ -415,6 +422,7 @@ void CPDF_TextPage::GetRectsArrayByRect(const CFX_FloatRect& rect, } resRectArray.Add(curRect); } + int CPDF_TextPage::GetIndexAtPos(FX_FLOAT x, FX_FLOAT y, FX_FLOAT xTolerance, @@ -483,6 +491,7 @@ void CPDF_TextPage::CheckMarkedContentObject(int32_t& start, nCount = endIndex - start + 1; } } + CFX_WideString CPDF_TextPage::GetPageText(int start, int nCount) const { if (!m_bIsParsed || nCount == 0) return L""; @@ -532,6 +541,7 @@ CFX_WideString CPDF_TextPage::GetPageText(int start, int nCount) const { } return m_TextBuf.GetWideString().Mid(startindex, nCount); } + int CPDF_TextPage::CountRects(int start, int nCount) { if (!m_bIsParsed || start < 0) return -1; @@ -544,6 +554,7 @@ int CPDF_TextPage::CountRects(int start, int nCount) { GetRectArray(start, nCount, m_SelRects); return m_SelRects.GetSize(); } + void CPDF_TextPage::GetRect(int rectIndex, FX_FLOAT& left, FX_FLOAT& top, @@ -625,6 +636,7 @@ FX_BOOL CPDF_TextPage::GetBaselineRotate(int rectIndex, int& Rotate) { CFX_FloatRect rect = m_SelRects.GetAt(rectIndex); return GetBaselineRotate(rect, Rotate); } + int CPDF_TextPage::CountBoundedSegments(FX_FLOAT left, FX_FLOAT top, FX_FLOAT right, @@ -702,6 +714,7 @@ int CPDF_TextPage::CountBoundedSegments(FX_FLOAT left, } return m_Segments.GetSize(); } + void CPDF_TextPage::GetBoundedSegment(int index, int& start, int& count) const { if (index < 0 || index >= m_Segments.GetSize()) { return; @@ -709,6 +722,7 @@ void CPDF_TextPage::GetBoundedSegment(int index, int& start, int& count) const { start = m_Segments.GetAt(index).m_Start; count = m_Segments.GetAt(index).m_nCount; } + int CPDF_TextPage::GetWordBreak(int index, int direction) const { if (!m_bIsParsed) return -1; @@ -740,6 +754,7 @@ int CPDF_TextPage::GetWordBreak(int index, int direction) const { } return breakPos; } + int32_t CPDF_TextPage::FindTextlineFlowDirection() { if (!m_pPage) { return -1; @@ -837,6 +852,7 @@ int32_t CPDF_TextPage::FindTextlineFlowDirection() { } return -1; } + void CPDF_TextPage::ProcessObject() { CPDF_PageObject* pPageObj = NULL; if (!m_pPage) { @@ -870,6 +886,7 @@ void CPDF_TextPage::ProcessObject() { m_LineObj.RemoveAll(); CloseTempLine(); } + void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj, const CFX_Matrix& formMatrix) { CPDF_PageObject* pPageObj = NULL; @@ -896,6 +913,7 @@ void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj, pPageObj = NULL; } } + int CPDF_TextPage::GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const { if (charCode == -1) { return 0; @@ -913,6 +931,7 @@ int CPDF_TextPage::GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const { } return w; } + void CPDF_TextPage::OnPiece(CFX_BidiChar* pBidi, CFX_WideString& str) { CFX_BidiChar::Segment seg = pBidi->GetSegmentInfo(); if (seg.direction == CFX_BidiChar::RIGHT) { @@ -927,6 +946,7 @@ void CPDF_TextPage::OnPiece(CFX_BidiChar* pBidi, CFX_WideString& str) { } } } + void CPDF_TextPage::AddCharInfoByLRDirection(FX_WCHAR wChar, PAGECHAR_INFO info) { if (!IsControlChar(info)) { @@ -954,6 +974,7 @@ void CPDF_TextPage::AddCharInfoByLRDirection(FX_WCHAR wChar, } m_CharList.push_back(info); } + void CPDF_TextPage::AddCharInfoByRLDirection(FX_WCHAR wChar, PAGECHAR_INFO info) { if (!IsControlChar(info)) { @@ -1106,21 +1127,21 @@ int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) { CPDF_TextObject* pTextObj = Obj.m_pTextObj; CPDF_ContentMarkData* pMarkData = (CPDF_ContentMarkData*)pTextObj->m_ContentMark.GetObject(); - if (!pMarkData) { + if (!pMarkData) return FPDFTEXT_MC_PASS; - } + int nContentMark = pMarkData->CountItems(); - if (nContentMark < 1) { + if (nContentMark < 1) return FPDFTEXT_MC_PASS; - } CFX_WideString actText; FX_BOOL bExist = FALSE; CPDF_Dictionary* pDict = NULL; int n = 0; for (n = 0; n < nContentMark; n++) { CPDF_ContentMarkItem& item = pMarkData->GetItem(n); - CFX_ByteString tagStr = (CFX_ByteString)item.GetName(); - pDict = ToDictionary(static_cast<CPDF_Object*>(item.GetParam())); + if (item.GetParamType() == CPDF_ContentMarkItem::ParamType::None) + continue; + pDict = item.GetParam(); CPDF_String* temp = ToString(pDict ? pDict->GetElement("ActualText") : nullptr); if (temp) { @@ -1128,38 +1149,32 @@ int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) { actText = temp->GetUnicodeText(); } } - if (!bExist) { + if (!bExist) return FPDFTEXT_MC_PASS; - } + if (m_pPreTextObj) { - if (CPDF_ContentMarkData* pPreMarkData = - (CPDF_ContentMarkData*)m_pPreTextObj->m_ContentMark.GetObject()) { - if (pPreMarkData->CountItems() == n) { - CPDF_ContentMarkItem& item = pPreMarkData->GetItem(n - 1); - if (pDict == item.GetParam()) { - return FPDFTEXT_MC_DONE; - } - } + CPDF_ContentMarkData* pPreMarkData = + (CPDF_ContentMarkData*)m_pPreTextObj->m_ContentMark.GetObject(); + if (pPreMarkData && pPreMarkData->CountItems() == n && + pDict == pPreMarkData->GetItem(n - 1).GetParam()) { + return FPDFTEXT_MC_DONE; } } - CPDF_Font* pFont = pTextObj->GetFont(); FX_STRSIZE nItems = actText.GetLength(); - if (nItems < 1) { + if (nItems < 1) return FPDFTEXT_MC_PASS; - } + + CPDF_Font* pFont = pTextObj->GetFont(); bExist = FALSE; for (FX_STRSIZE i = 0; i < nItems; i++) { - FX_WCHAR wChar = actText.GetAt(i); - if (-1 == pFont->CharCodeFromUnicode(wChar)) { - continue; - } else { + if (pFont->CharCodeFromUnicode(actText.GetAt(i)) != -1) { bExist = TRUE; break; } } - if (!bExist) { + if (!bExist) return FPDFTEXT_MC_PASS; - } + bExist = FALSE; for (FX_STRSIZE i = 0; i < nItems; i++) { FX_WCHAR wChar = actText.GetAt(i); @@ -1168,39 +1183,36 @@ int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) { break; } } - if (!bExist) { + if (!bExist) return FPDFTEXT_MC_DONE; - } + return FPDFTEXT_MC_DELAY; } + void CPDF_TextPage::ProcessMarkedContent(PDFTEXT_Obj Obj) { CPDF_TextObject* pTextObj = Obj.m_pTextObj; CPDF_ContentMarkData* pMarkData = (CPDF_ContentMarkData*)pTextObj->m_ContentMark.GetObject(); - if (!pMarkData) { + if (!pMarkData) return; - } + int nContentMark = pMarkData->CountItems(); - if (nContentMark < 1) { + if (nContentMark < 1) return; - } CFX_WideString actText; CPDF_Dictionary* pDict = NULL; - int n = 0; - for (n = 0; n < nContentMark; n++) { + for (int n = 0; n < nContentMark; n++) { CPDF_ContentMarkItem& item = pMarkData->GetItem(n); - CFX_ByteString tagStr = (CFX_ByteString)item.GetName(); - pDict = ToDictionary(static_cast<CPDF_Object*>(item.GetParam())); - CPDF_String* temp = - ToString(pDict ? pDict->GetElement("ActualText") : nullptr); - if (temp) { - actText = temp->GetUnicodeText(); - } + if (item.GetParamType() == CPDF_ContentMarkItem::ParamType::None) + continue; + pDict = item.GetParam(); + if (pDict) + actText = pDict->GetUnicodeTextBy("ActualText"); } FX_STRSIZE nItems = actText.GetLength(); - if (nItems < 1) { + if (nItems < 1) return; - } + CPDF_Font* pFont = pTextObj->GetFont(); CFX_Matrix formMatrix = Obj.m_formMatrix; CFX_Matrix matrix; @@ -1239,6 +1251,7 @@ void CPDF_TextPage::ProcessMarkedContent(PDFTEXT_Obj Obj) { m_TempCharList.push_back(charinfo); } } + void CPDF_TextPage::FindPreviousTextObject() { if (m_TempCharList.empty() && m_CharList.empty()) return; @@ -1549,6 +1562,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) { SwapTempTextBuf(iCharListStartAppend, iBufStartAppend); } } + int32_t CPDF_TextPage::GetTextObjectWritingMode( const CPDF_TextObject* pTextObj) { int32_t nChars = pTextObj->CountChars(); @@ -1614,6 +1628,7 @@ FX_BOOL CPDF_TextPage::IsHyphen(FX_WCHAR curChar) { } return FALSE; } + int CPDF_TextPage::ProcessInsertObject(const CPDF_TextObject* pObj, const CFX_Matrix& formMatrix) { FindPreviousTextObject(); @@ -1770,6 +1785,7 @@ int CPDF_TextPage::ProcessInsertObject(const CPDF_TextObject* pObj, } return 0; } + FX_BOOL CPDF_TextPage::IsSameTextObject(CPDF_TextObject* pTextObj1, CPDF_TextObject* pTextObj2) { if (!pTextObj1 || !pTextObj2) { @@ -1827,6 +1843,7 @@ FX_BOOL CPDF_TextPage::IsSameTextObject(CPDF_TextObject* pTextObj1, } return TRUE; } + FX_BOOL CPDF_TextPage::IsSameAsPreTextObject(CPDF_TextObject* pTextObj, FX_POSITION ObjPos) { if (!pTextObj) { @@ -1890,6 +1907,7 @@ FX_BOOL CPDF_TextPage::IsRectIntersect(const CFX_FloatRect& rect1, rect.Intersect(rect2); return !rect.IsEmpty(); } + FX_BOOL CPDF_TextPage::IsLetter(FX_WCHAR unicode) { if (unicode < L'A') { return FALSE; @@ -1902,6 +1920,7 @@ FX_BOOL CPDF_TextPage::IsLetter(FX_WCHAR unicode) { } return TRUE; } + CPDF_TextPageFind::CPDF_TextPageFind(const IPDF_TextPage* pTextPage) : m_pTextPage(pTextPage), m_flags(0), @@ -1946,9 +1965,11 @@ CPDF_TextPageFind::CPDF_TextPageFind(const IPDF_TextPage* pTextPage) m_CharIndex.erase(m_CharIndex.begin() + indexSize - 1); } } + int CPDF_TextPageFind::GetCharIndex(int index) const { return m_pTextPage->CharIndexFromTextIndex(index); } + FX_BOOL CPDF_TextPageFind::FindFirst(const CFX_WideString& findwhat, int flags, int startPos) { @@ -1999,6 +2020,7 @@ FX_BOOL CPDF_TextPageFind::FindFirst(const CFX_WideString& findwhat, m_resEnd = -1; return TRUE; } + FX_BOOL CPDF_TextPageFind::FindNext() { if (!m_pTextPage) { return FALSE; @@ -2106,6 +2128,7 @@ FX_BOOL CPDF_TextPageFind::FindNext() { } return m_IsFind; } + FX_BOOL CPDF_TextPageFind::FindPrev() { if (!m_pTextPage) { return FALSE; @@ -2151,6 +2174,7 @@ FX_BOOL CPDF_TextPageFind::FindPrev() { } return m_IsFind; } + void CPDF_TextPageFind::ExtractFindWhat(const CFX_WideString& findwhat) { if (findwhat.IsEmpty()) { return; @@ -2199,6 +2223,7 @@ void CPDF_TextPageFind::ExtractFindWhat(const CFX_WideString& findwhat) { index++; } } + FX_BOOL CPDF_TextPageFind::IsMatchWholeWord(const CFX_WideString& csPageText, int startPos, int endPos) { @@ -2245,6 +2270,7 @@ FX_BOOL CPDF_TextPageFind::IsMatchWholeWord(const CFX_WideString& csPageText, } return TRUE; } + FX_BOOL CPDF_TextPageFind::ExtractSubString(CFX_WideString& rString, const FX_WCHAR* lpszFullString, int iSubString, @@ -2272,6 +2298,7 @@ FX_BOOL CPDF_TextPageFind::ExtractSubString(CFX_WideString& rString, rString.ReleaseBuffer(); return TRUE; } + CFX_WideString CPDF_TextPageFind::MakeReverse(const CFX_WideString& str) { CFX_WideString str2; str2.Empty(); @@ -2281,12 +2308,15 @@ CFX_WideString CPDF_TextPageFind::MakeReverse(const CFX_WideString& str) { } return str2; } + void CPDF_TextPageFind::GetRectArray(CFX_RectArray& rects) const { rects.Copy(m_resArray); } + int CPDF_TextPageFind::GetCurOrder() const { return GetCharIndex(m_resStart); } + int CPDF_TextPageFind::GetMatchedCount() const { int resStart = GetCharIndex(m_resStart); int resEnd = GetCharIndex(m_resEnd); @@ -2325,12 +2355,14 @@ void CPDF_LinkExtract::DeleteLinkList() { } m_LinkList.RemoveAll(); } + int CPDF_LinkExtract::CountLinks() const { if (!m_bIsParsed) { return -1; } return m_LinkList.GetSize(); } + void CPDF_LinkExtract::ParseLink() { int start = 0, pos = 0; int TotalChar = m_pTextPage->CountChars(); @@ -2366,6 +2398,7 @@ void CPDF_LinkExtract::ParseLink() { } } } + FX_BOOL CPDF_LinkExtract::CheckWebLink(CFX_WideString& strBeCheck) { CFX_WideString str = strBeCheck; str.MakeLower(); @@ -2392,6 +2425,7 @@ FX_BOOL CPDF_LinkExtract::CheckWebLink(CFX_WideString& strBeCheck) { } return FALSE; } + bool CPDF_LinkExtract::CheckMailLink(CFX_WideString& str) { int aPos = str.Find(L'@'); // Invalid when no '@'. @@ -2496,6 +2530,7 @@ void CPDF_LinkExtract::GetBoundedSegment(int index, start = link->m_Start; count = link->m_Count; } + void CPDF_LinkExtract::GetRects(int index, CFX_RectArray& rects) const { if (!m_bIsParsed || index < 0 || index >= m_LinkList.GetSize()) { return; |