| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "fpdfsdk/fxedit/include/fxet_edit.h" |
| |
| #include <algorithm> |
| |
| #include "core/fpdfapi/fpdf_font/include/cpdf_font.h" |
| #include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h" |
| #include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h" |
| #include "core/fpdfapi/fpdf_page/include/cpdf_pathobject.h" |
| #include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h" |
| #include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h" |
| #include "core/fpdfapi/fpdf_render/include/cpdf_renderoptions.h" |
| #include "core/fpdfapi/fpdf_render/include/cpdf_textrenderer.h" |
| #include "core/fpdfdoc/include/cpvt_section.h" |
| #include "core/fpdfdoc/include/cpvt_word.h" |
| #include "core/fpdfdoc/include/ipvt_fontmap.h" |
| #include "core/fxge/include/fx_ge.h" |
| #include "fpdfsdk/cfx_systemhandler.h" |
| #include "fpdfsdk/fxedit/include/fx_edit.h" |
| #include "fpdfsdk/fxedit/include/fxet_edit.h" |
| #include "fpdfsdk/pdfwindow/PWL_Edit.h" |
| #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h" |
| |
| #define PVTWORD_STYLE_UNDERLINE 0x0002L |
| #define PVTWORD_STYLE_CROSSOUT 0x0004L |
| #define PVTWORD_STYLE_BOLD 0x0020L |
| #define PVTWORD_STYLE_ITALIC 0x0040L |
| |
| namespace { |
| |
| const int kEditUndoMaxItems = 10000; |
| |
| CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) { |
| if (strWords.GetLength() > 0) |
| return PDF_EncodeString(strWords) + " Tj\n"; |
| return CFX_ByteString(); |
| } |
| |
| CFX_ByteString GetFontSetString(IPVT_FontMap* pFontMap, |
| int32_t nFontIndex, |
| FX_FLOAT fFontSize) { |
| if (!pFontMap) |
| return CFX_ByteString(); |
| |
| CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex); |
| if (sFontAlias.GetLength() <= 0 || fFontSize <= 0) |
| return CFX_ByteString(); |
| |
| CFX_ByteTextBuf sRet; |
| sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n"; |
| return sRet.MakeString(); |
| } |
| |
| CFX_FloatRect GetUnderLineRect(const CPVT_Word& word) { |
| return CFX_FloatRect(word.ptWord.x, word.ptWord.y + word.fDescent * 0.5f, |
| word.ptWord.x + word.fWidth, |
| word.ptWord.y + word.fDescent * 0.25f); |
| } |
| |
| CFX_FloatRect GetCrossoutRect(const CPVT_Word& word) { |
| return CFX_FloatRect(word.ptWord.x, |
| word.ptWord.y + (word.fAscent + word.fDescent) * 0.5f + |
| word.fDescent * 0.25f, |
| word.ptWord.x + word.fWidth, |
| word.ptWord.y + (word.fAscent + word.fDescent) * 0.5f); |
| } |
| |
| void DrawTextString(CFX_RenderDevice* pDevice, |
| const CFX_FloatPoint& pt, |
| CPDF_Font* pFont, |
| FX_FLOAT fFontSize, |
| CFX_Matrix* pUser2Device, |
| const CFX_ByteString& str, |
| FX_ARGB crTextFill, |
| FX_ARGB crTextStroke, |
| int32_t nHorzScale) { |
| FX_FLOAT x = pt.x, y = pt.y; |
| pUser2Device->Transform(x, y); |
| |
| if (pFont) { |
| if (nHorzScale != 100) { |
| CFX_Matrix mt(nHorzScale / 100.0f, 0, 0, 1, 0, 0); |
| mt.Concat(*pUser2Device); |
| |
| CPDF_RenderOptions ro; |
| ro.m_Flags = RENDER_CLEARTYPE; |
| ro.m_ColorMode = RENDER_COLOR_NORMAL; |
| |
| if (crTextStroke != 0) { |
| CFX_FloatPoint pt1(0, 0), pt2(1, 0); |
| pUser2Device->Transform(pt1.x, pt1.y); |
| pUser2Device->Transform(pt2.x, pt2.y); |
| CFX_GraphStateData gsd; |
| gsd.m_LineWidth = |
| (FX_FLOAT)FXSYS_fabs((pt2.x + pt2.y) - (pt1.x + pt1.y)); |
| |
| CPDF_TextRenderer::DrawTextString(pDevice, x, y, pFont, fFontSize, &mt, |
| str, crTextFill, crTextStroke, &gsd, |
| &ro); |
| } else { |
| CPDF_TextRenderer::DrawTextString(pDevice, x, y, pFont, fFontSize, &mt, |
| str, crTextFill, 0, nullptr, &ro); |
| } |
| } else { |
| CPDF_RenderOptions ro; |
| ro.m_Flags = RENDER_CLEARTYPE; |
| ro.m_ColorMode = RENDER_COLOR_NORMAL; |
| |
| if (crTextStroke != 0) { |
| CFX_FloatPoint pt1(0, 0), pt2(1, 0); |
| pUser2Device->Transform(pt1.x, pt1.y); |
| pUser2Device->Transform(pt2.x, pt2.y); |
| CFX_GraphStateData gsd; |
| gsd.m_LineWidth = |
| (FX_FLOAT)FXSYS_fabs((pt2.x + pt2.y) - (pt1.x + pt1.y)); |
| |
| CPDF_TextRenderer::DrawTextString(pDevice, x, y, pFont, fFontSize, |
| pUser2Device, str, crTextFill, |
| crTextStroke, &gsd, &ro); |
| } else { |
| CPDF_TextRenderer::DrawTextString(pDevice, x, y, pFont, fFontSize, |
| pUser2Device, str, crTextFill, 0, |
| nullptr, &ro); |
| } |
| } |
| } |
| } |
| |
| void AddRectToPageObjects(CPDF_PageObjectHolder* pObjectHolder, |
| FX_COLORREF crFill, |
| const CFX_FloatRect& rcFill) { |
| std::unique_ptr<CPDF_PathObject> pPathObj(new CPDF_PathObject); |
| CFX_PathData* pPathData = pPathObj->m_Path.GetModify(); |
| pPathData->AppendRect(rcFill.left, rcFill.bottom, rcFill.right, rcFill.top); |
| |
| FX_FLOAT rgb[3]; |
| rgb[0] = FXARGB_R(crFill) / 255.0f; |
| rgb[1] = FXARGB_G(crFill) / 255.0f; |
| rgb[2] = FXARGB_B(crFill) / 255.0f; |
| pPathObj->m_ColorState.SetFillColor( |
| CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3); |
| |
| pPathObj->m_FillType = FXFILL_ALTERNATE; |
| pPathObj->m_bStroke = FALSE; |
| pObjectHolder->GetPageObjectList()->push_back(std::move(pPathObj)); |
| } |
| |
| CPDF_TextObject* AddTextObjToPageObjects(CPDF_PageObjectHolder* pObjectHolder, |
| FX_COLORREF crText, |
| CPDF_Font* pFont, |
| FX_FLOAT fFontSize, |
| FX_FLOAT fCharSpace, |
| int32_t nHorzScale, |
| const CFX_FloatPoint& point, |
| const CFX_ByteString& text) { |
| std::unique_ptr<CPDF_TextObject> pTxtObj(new CPDF_TextObject); |
| CPDF_TextStateData* pTextStateData = pTxtObj->m_TextState.GetModify(); |
| pTextStateData->m_pFont = pFont; |
| pTextStateData->m_FontSize = fFontSize; |
| pTextStateData->m_CharSpace = fCharSpace; |
| pTextStateData->m_WordSpace = 0; |
| pTextStateData->m_TextMode = TextRenderingMode::MODE_FILL; |
| pTextStateData->m_Matrix[0] = nHorzScale / 100.0f; |
| pTextStateData->m_Matrix[1] = 0; |
| pTextStateData->m_Matrix[2] = 0; |
| pTextStateData->m_Matrix[3] = 1; |
| |
| FX_FLOAT rgb[3]; |
| rgb[0] = FXARGB_R(crText) / 255.0f; |
| rgb[1] = FXARGB_G(crText) / 255.0f; |
| rgb[2] = FXARGB_B(crText) / 255.0f; |
| pTxtObj->m_ColorState.SetFillColor( |
| CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3); |
| pTxtObj->m_ColorState.SetStrokeColor( |
| CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3); |
| |
| pTxtObj->SetPosition(point.x, point.y); |
| pTxtObj->SetText(text); |
| |
| CPDF_TextObject* pRet = pTxtObj.get(); |
| pObjectHolder->GetPageObjectList()->push_back(std::move(pTxtObj)); |
| return pRet; |
| } |
| |
| } // namespace |
| |
| CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit* pEdit, |
| CPDF_VariableText::Iterator* pVTIterator) |
| : m_pEdit(pEdit), m_pVTIterator(pVTIterator) {} |
| |
| CFX_Edit_Iterator::~CFX_Edit_Iterator() {} |
| |
| FX_BOOL CFX_Edit_Iterator::NextWord() { |
| return m_pVTIterator->NextWord(); |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::NextLine() { |
| return m_pVTIterator->NextLine(); |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::NextSection() { |
| return m_pVTIterator->NextSection(); |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::PrevWord() { |
| return m_pVTIterator->PrevWord(); |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::PrevLine() { |
| return m_pVTIterator->PrevLine(); |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::PrevSection() { |
| return m_pVTIterator->PrevSection(); |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word& word) const { |
| ASSERT(m_pEdit); |
| |
| if (m_pVTIterator->GetWord(word)) { |
| word.ptWord = m_pEdit->VTToEdit(word.ptWord); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::GetLine(CPVT_Line& line) const { |
| ASSERT(m_pEdit); |
| |
| if (m_pVTIterator->GetLine(line)) { |
| line.ptLine = m_pEdit->VTToEdit(line.ptLine); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit_Iterator::GetSection(CPVT_Section& section) const { |
| ASSERT(m_pEdit); |
| |
| if (m_pVTIterator->GetSection(section)) { |
| section.rcSection = m_pEdit->VTToEdit(section.rcSection); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| void CFX_Edit_Iterator::SetAt(int32_t nWordIndex) { |
| m_pVTIterator->SetAt(nWordIndex); |
| } |
| |
| void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace& place) { |
| m_pVTIterator->SetAt(place); |
| } |
| |
| const CPVT_WordPlace& CFX_Edit_Iterator::GetAt() const { |
| return m_pVTIterator->GetAt(); |
| } |
| |
| CFX_Edit* CFX_Edit_Iterator::GetEdit() const { |
| return m_pEdit; |
| } |
| |
| CFX_Edit_Provider::CFX_Edit_Provider(IPVT_FontMap* pFontMap) |
| : CPDF_VariableText::Provider(pFontMap), m_pFontMap(pFontMap) { |
| ASSERT(m_pFontMap); |
| } |
| |
| CFX_Edit_Provider::~CFX_Edit_Provider() {} |
| |
| IPVT_FontMap* CFX_Edit_Provider::GetFontMap() { |
| return m_pFontMap; |
| } |
| |
| int32_t CFX_Edit_Provider::GetCharWidth(int32_t nFontIndex, |
| uint16_t word, |
| int32_t nWordStyle) { |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { |
| uint32_t charcode = word; |
| |
| if (pPDFFont->IsUnicodeCompatible()) |
| charcode = pPDFFont->CharCodeFromUnicode(word); |
| else |
| charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word); |
| |
| if (charcode != CPDF_Font::kInvalidCharCode) |
| return pPDFFont->GetCharWidthF(charcode); |
| } |
| |
| return 0; |
| } |
| |
| int32_t CFX_Edit_Provider::GetTypeAscent(int32_t nFontIndex) { |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) |
| return pPDFFont->GetTypeAscent(); |
| |
| return 0; |
| } |
| |
| int32_t CFX_Edit_Provider::GetTypeDescent(int32_t nFontIndex) { |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) |
| return pPDFFont->GetTypeDescent(); |
| |
| return 0; |
| } |
| |
| int32_t CFX_Edit_Provider::GetWordFontIndex(uint16_t word, |
| int32_t charset, |
| int32_t nFontIndex) { |
| return m_pFontMap->GetWordFontIndex(word, charset, nFontIndex); |
| } |
| |
| int32_t CFX_Edit_Provider::GetDefaultFontIndex() { |
| return 0; |
| } |
| |
| FX_BOOL CFX_Edit_Provider::IsLatinWord(uint16_t word) { |
| return FX_EDIT_ISLATINWORD(word); |
| } |
| |
| CFX_Edit_Refresh::CFX_Edit_Refresh() {} |
| |
| CFX_Edit_Refresh::~CFX_Edit_Refresh() {} |
| |
| void CFX_Edit_Refresh::BeginRefresh() { |
| m_RefreshRects.Empty(); |
| m_OldLineRects = m_NewLineRects; |
| } |
| |
| void CFX_Edit_Refresh::Push(const CPVT_WordRange& linerange, |
| const CFX_FloatRect& rect) { |
| m_NewLineRects.Add(linerange, rect); |
| } |
| |
| void CFX_Edit_Refresh::NoAnalyse() { |
| { |
| for (int32_t i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++) |
| if (CFX_Edit_LineRect* pOldRect = m_OldLineRects.GetAt(i)) |
| m_RefreshRects.Add(pOldRect->m_rcLine); |
| } |
| |
| { |
| for (int32_t i = 0, sz = m_NewLineRects.GetSize(); i < sz; i++) |
| if (CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i)) |
| m_RefreshRects.Add(pNewRect->m_rcLine); |
| } |
| } |
| |
| void CFX_Edit_Refresh::AddRefresh(const CFX_FloatRect& rect) { |
| m_RefreshRects.Add(rect); |
| } |
| |
| const CFX_Edit_RectArray* CFX_Edit_Refresh::GetRefreshRects() const { |
| return &m_RefreshRects; |
| } |
| |
| void CFX_Edit_Refresh::EndRefresh() { |
| m_RefreshRects.Empty(); |
| } |
| |
| CFX_Edit_Undo::CFX_Edit_Undo(int32_t nBufsize) |
| : m_nCurUndoPos(0), |
| m_nBufSize(nBufsize), |
| m_bModified(FALSE), |
| m_bVirgin(TRUE), |
| m_bWorking(FALSE) {} |
| |
| CFX_Edit_Undo::~CFX_Edit_Undo() { |
| Reset(); |
| } |
| |
| FX_BOOL CFX_Edit_Undo::CanUndo() const { |
| return m_nCurUndoPos > 0; |
| } |
| |
| void CFX_Edit_Undo::Undo() { |
| m_bWorking = TRUE; |
| |
| if (m_nCurUndoPos > 0) { |
| IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos - 1); |
| pItem->Undo(); |
| |
| m_nCurUndoPos--; |
| m_bModified = (m_nCurUndoPos != 0); |
| } |
| |
| m_bWorking = FALSE; |
| } |
| |
| FX_BOOL CFX_Edit_Undo::CanRedo() const { |
| return m_nCurUndoPos < m_UndoItemStack.GetSize(); |
| } |
| |
| void CFX_Edit_Undo::Redo() { |
| m_bWorking = TRUE; |
| |
| int32_t nStackSize = m_UndoItemStack.GetSize(); |
| |
| if (m_nCurUndoPos < nStackSize) { |
| IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos); |
| pItem->Redo(); |
| |
| m_nCurUndoPos++; |
| m_bModified = (m_nCurUndoPos != 0); |
| } |
| |
| m_bWorking = FALSE; |
| } |
| |
| FX_BOOL CFX_Edit_Undo::IsWorking() const { |
| return m_bWorking; |
| } |
| |
| void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem) { |
| ASSERT(!m_bWorking); |
| ASSERT(pItem); |
| ASSERT(m_nBufSize > 1); |
| |
| if (m_nCurUndoPos < m_UndoItemStack.GetSize()) |
| RemoveTails(); |
| |
| if (m_UndoItemStack.GetSize() >= m_nBufSize) { |
| RemoveHeads(); |
| m_bVirgin = FALSE; |
| } |
| |
| m_UndoItemStack.Add(pItem); |
| m_nCurUndoPos = m_UndoItemStack.GetSize(); |
| |
| m_bModified = (m_nCurUndoPos != 0); |
| } |
| |
| FX_BOOL CFX_Edit_Undo::IsModified() const { |
| return m_bVirgin ? m_bModified : TRUE; |
| } |
| |
| IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(int32_t nIndex) { |
| if (nIndex >= 0 && nIndex < m_UndoItemStack.GetSize()) |
| return m_UndoItemStack.GetAt(nIndex); |
| |
| return nullptr; |
| } |
| |
| void CFX_Edit_Undo::RemoveHeads() { |
| ASSERT(m_UndoItemStack.GetSize() > 1); |
| |
| delete m_UndoItemStack.GetAt(0); |
| m_UndoItemStack.RemoveAt(0); |
| } |
| |
| void CFX_Edit_Undo::RemoveTails() { |
| for (int32_t i = m_UndoItemStack.GetSize() - 1; i >= m_nCurUndoPos; i--) { |
| delete m_UndoItemStack.GetAt(i); |
| m_UndoItemStack.RemoveAt(i); |
| } |
| } |
| |
| void CFX_Edit_Undo::Reset() { |
| for (int32_t i = 0, sz = m_UndoItemStack.GetSize(); i < sz; i++) { |
| delete m_UndoItemStack.GetAt(i); |
| } |
| m_nCurUndoPos = 0; |
| m_UndoItemStack.RemoveAll(); |
| } |
| |
| CFX_Edit_UndoItem::CFX_Edit_UndoItem() : m_bFirst(TRUE), m_bLast(TRUE) {} |
| |
| CFX_Edit_UndoItem::~CFX_Edit_UndoItem() {} |
| |
| CFX_WideString CFX_Edit_UndoItem::GetUndoTitle() { |
| return L""; |
| } |
| |
| void CFX_Edit_UndoItem::SetFirst(FX_BOOL bFirst) { |
| m_bFirst = bFirst; |
| } |
| |
| FX_BOOL CFX_Edit_UndoItem::IsFirst() { |
| return m_bFirst; |
| } |
| |
| void CFX_Edit_UndoItem::SetLast(FX_BOOL bLast) { |
| m_bLast = bLast; |
| } |
| |
| FX_BOOL CFX_Edit_UndoItem::IsLast() { |
| return m_bLast; |
| } |
| |
| CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle) |
| : m_sTitle(sTitle) {} |
| |
| CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem() { |
| for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) { |
| delete m_Items[i]; |
| } |
| |
| m_Items.RemoveAll(); |
| } |
| |
| void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem) { |
| pUndoItem->SetFirst(FALSE); |
| pUndoItem->SetLast(FALSE); |
| |
| m_Items.Add(pUndoItem); |
| |
| if (m_sTitle.IsEmpty()) |
| m_sTitle = pUndoItem->GetUndoTitle(); |
| } |
| |
| void CFX_Edit_GroupUndoItem::UpdateItems() { |
| if (m_Items.GetSize() > 0) { |
| CFX_Edit_UndoItem* pFirstItem = m_Items[0]; |
| pFirstItem->SetFirst(TRUE); |
| |
| CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1]; |
| pLastItem->SetLast(TRUE); |
| } |
| } |
| |
| void CFX_Edit_GroupUndoItem::Undo() { |
| for (int i = m_Items.GetSize() - 1; i >= 0; i--) { |
| CFX_Edit_UndoItem* pUndoItem = m_Items[i]; |
| pUndoItem->Undo(); |
| } |
| } |
| |
| void CFX_Edit_GroupUndoItem::Redo() { |
| for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) { |
| CFX_Edit_UndoItem* pUndoItem = m_Items[i]; |
| pUndoItem->Redo(); |
| } |
| } |
| |
| CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle() { |
| return m_sTitle; |
| } |
| |
| CFXEU_InsertWord::CFXEU_InsertWord(CFX_Edit* pEdit, |
| const CPVT_WordPlace& wpOldPlace, |
| const CPVT_WordPlace& wpNewPlace, |
| uint16_t word, |
| int32_t charset, |
| const CPVT_WordProps* pWordProps) |
| : m_pEdit(pEdit), |
| m_wpOld(wpOldPlace), |
| m_wpNew(wpNewPlace), |
| m_Word(word), |
| m_nCharset(charset), |
| m_WordProps() { |
| if (pWordProps) |
| m_WordProps = *pWordProps; |
| } |
| |
| CFXEU_InsertWord::~CFXEU_InsertWord() {} |
| |
| void CFXEU_InsertWord::Redo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpOld); |
| m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE); |
| } |
| } |
| |
| void CFXEU_InsertWord::Undo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpNew); |
| m_pEdit->Backspace(FALSE, TRUE); |
| } |
| } |
| |
| CFXEU_InsertReturn::CFXEU_InsertReturn(CFX_Edit* pEdit, |
| const CPVT_WordPlace& wpOldPlace, |
| const CPVT_WordPlace& wpNewPlace, |
| const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pWordProps) |
| : m_pEdit(pEdit), |
| m_wpOld(wpOldPlace), |
| m_wpNew(wpNewPlace), |
| m_SecProps(), |
| m_WordProps() { |
| if (pSecProps) |
| m_SecProps = *pSecProps; |
| if (pWordProps) |
| m_WordProps = *pWordProps; |
| } |
| |
| CFXEU_InsertReturn::~CFXEU_InsertReturn() {} |
| |
| void CFXEU_InsertReturn::Redo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpOld); |
| m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE); |
| } |
| } |
| |
| void CFXEU_InsertReturn::Undo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpNew); |
| m_pEdit->Backspace(FALSE, TRUE); |
| } |
| } |
| |
| CFXEU_Backspace::CFXEU_Backspace(CFX_Edit* pEdit, |
| const CPVT_WordPlace& wpOldPlace, |
| const CPVT_WordPlace& wpNewPlace, |
| uint16_t word, |
| int32_t charset, |
| const CPVT_SecProps& SecProps, |
| const CPVT_WordProps& WordProps) |
| : m_pEdit(pEdit), |
| m_wpOld(wpOldPlace), |
| m_wpNew(wpNewPlace), |
| m_Word(word), |
| m_nCharset(charset), |
| m_SecProps(SecProps), |
| m_WordProps(WordProps) {} |
| |
| CFXEU_Backspace::~CFXEU_Backspace() {} |
| |
| void CFXEU_Backspace::Redo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpOld); |
| m_pEdit->Backspace(FALSE, TRUE); |
| } |
| } |
| |
| void CFXEU_Backspace::Undo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpNew); |
| if (m_wpNew.SecCmp(m_wpOld) != 0) { |
| m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE); |
| } else { |
| m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE); |
| } |
| } |
| } |
| |
| CFXEU_Delete::CFXEU_Delete(CFX_Edit* pEdit, |
| const CPVT_WordPlace& wpOldPlace, |
| const CPVT_WordPlace& wpNewPlace, |
| uint16_t word, |
| int32_t charset, |
| const CPVT_SecProps& SecProps, |
| const CPVT_WordProps& WordProps, |
| FX_BOOL bSecEnd) |
| : m_pEdit(pEdit), |
| m_wpOld(wpOldPlace), |
| m_wpNew(wpNewPlace), |
| m_Word(word), |
| m_nCharset(charset), |
| m_SecProps(SecProps), |
| m_WordProps(WordProps), |
| m_bSecEnd(bSecEnd) {} |
| |
| CFXEU_Delete::~CFXEU_Delete() {} |
| |
| void CFXEU_Delete::Redo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpOld); |
| m_pEdit->Delete(FALSE, TRUE); |
| } |
| } |
| |
| void CFXEU_Delete::Undo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpNew); |
| if (m_bSecEnd) { |
| m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE); |
| } else { |
| m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE); |
| } |
| } |
| } |
| |
| CFXEU_Clear::CFXEU_Clear(CFX_Edit* pEdit, |
| const CPVT_WordRange& wrSel, |
| const CFX_WideString& swText) |
| : m_pEdit(pEdit), m_wrSel(wrSel), m_swText(swText) {} |
| |
| CFXEU_Clear::~CFXEU_Clear() {} |
| |
| void CFXEU_Clear::Redo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos); |
| m_pEdit->Clear(FALSE, TRUE); |
| } |
| } |
| |
| void CFXEU_Clear::Undo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wrSel.BeginPos); |
| m_pEdit->InsertText(m_swText.c_str(), DEFAULT_CHARSET, FALSE, TRUE); |
| m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos); |
| } |
| } |
| |
| CFXEU_InsertText::CFXEU_InsertText(CFX_Edit* pEdit, |
| const CPVT_WordPlace& wpOldPlace, |
| const CPVT_WordPlace& wpNewPlace, |
| const CFX_WideString& swText, |
| int32_t charset) |
| : m_pEdit(pEdit), |
| m_wpOld(wpOldPlace), |
| m_wpNew(wpNewPlace), |
| m_swText(swText), |
| m_nCharset(charset) {} |
| |
| CFXEU_InsertText::~CFXEU_InsertText() {} |
| |
| void CFXEU_InsertText::Redo() { |
| if (m_pEdit && IsLast()) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetCaret(m_wpOld); |
| m_pEdit->InsertText(m_swText.c_str(), m_nCharset, FALSE, TRUE); |
| } |
| } |
| |
| void CFXEU_InsertText::Undo() { |
| if (m_pEdit) { |
| m_pEdit->SelectNone(); |
| m_pEdit->SetSel(m_wpOld, m_wpNew); |
| m_pEdit->Clear(FALSE, TRUE); |
| } |
| } |
| |
| // static |
| CFX_ByteString CFX_Edit::GetEditAppearanceStream(CFX_Edit* pEdit, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange, |
| FX_BOOL bContinuous, |
| uint16_t SubWord) { |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| CFX_ByteTextBuf sEditStream; |
| CFX_ByteTextBuf sWords; |
| int32_t nCurFontIndex = -1; |
| CFX_FloatPoint ptOld(0.0f, 0.0f); |
| CFX_FloatPoint ptNew(0.0f, 0.0f); |
| CPVT_WordPlace oldplace; |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| if (bContinuous) { |
| if (place.LineCmp(oldplace) != 0) { |
| if (sWords.GetSize() > 0) { |
| sEditStream << GetWordRenderString(sWords.MakeString()); |
| sWords.Clear(); |
| } |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| ptNew = CFX_FloatPoint(word.ptWord.x + ptOffset.x, |
| word.ptWord.y + ptOffset.y); |
| } else { |
| CPVT_Line line; |
| pIterator->GetLine(line); |
| ptNew = CFX_FloatPoint(line.ptLine.x + ptOffset.x, |
| line.ptLine.y + ptOffset.y); |
| } |
| |
| if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) { |
| sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y |
| << " Td\n"; |
| |
| ptOld = ptNew; |
| } |
| } |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| if (word.nFontIndex != nCurFontIndex) { |
| if (sWords.GetSize() > 0) { |
| sEditStream << GetWordRenderString(sWords.MakeString()); |
| sWords.Clear(); |
| } |
| sEditStream << GetFontSetString(pEdit->GetFontMap(), word.nFontIndex, |
| word.fFontSize); |
| nCurFontIndex = word.nFontIndex; |
| } |
| |
| sWords << GetPDFWordString(pEdit->GetFontMap(), nCurFontIndex, |
| word.Word, SubWord); |
| } |
| |
| oldplace = place; |
| } else { |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| ptNew = CFX_FloatPoint(word.ptWord.x + ptOffset.x, |
| word.ptWord.y + ptOffset.y); |
| |
| if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) { |
| sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y |
| << " Td\n"; |
| ptOld = ptNew; |
| } |
| |
| if (word.nFontIndex != nCurFontIndex) { |
| sEditStream << GetFontSetString(pEdit->GetFontMap(), word.nFontIndex, |
| word.fFontSize); |
| nCurFontIndex = word.nFontIndex; |
| } |
| |
| sEditStream << GetWordRenderString(GetPDFWordString( |
| pEdit->GetFontMap(), nCurFontIndex, word.Word, SubWord)); |
| } |
| } |
| } |
| |
| if (sWords.GetSize() > 0) { |
| sEditStream << GetWordRenderString(sWords.MakeString()); |
| sWords.Clear(); |
| } |
| |
| CFX_ByteTextBuf sAppStream; |
| if (sEditStream.GetSize() > 0) { |
| int32_t nHorzScale = pEdit->GetHorzScale(); |
| if (nHorzScale != 100) { |
| sAppStream << nHorzScale << " Tz\n"; |
| } |
| |
| FX_FLOAT fCharSpace = pEdit->GetCharSpace(); |
| if (!IsFloatZero(fCharSpace)) { |
| sAppStream << fCharSpace << " Tc\n"; |
| } |
| |
| sAppStream << sEditStream; |
| } |
| |
| return sAppStream.MakeString(); |
| } |
| |
| // static |
| CFX_ByteString CFX_Edit::GetSelectAppearanceStream( |
| CFX_Edit* pEdit, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange) { |
| if (!pRange || !pRange->IsExist()) |
| return CFX_ByteString(); |
| |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| pIterator->SetAt(pRange->BeginPos); |
| |
| CFX_ByteTextBuf sRet; |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| CPVT_Word word; |
| CPVT_Line line; |
| if (pIterator->GetWord(word) && pIterator->GetLine(line)) { |
| sRet << word.ptWord.x + ptOffset.x << " " |
| << line.ptLine.y + line.fLineDescent << " " << word.fWidth << " " |
| << line.fLineAscent - line.fLineDescent << " re\nf\n"; |
| } |
| } |
| |
| return sRet.MakeString(); |
| } |
| |
| // static |
| void CFX_Edit::DrawUnderline(CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device, |
| CFX_Edit* pEdit, |
| FX_COLORREF color, |
| const CFX_FloatRect& rcClip, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange) { |
| pDevice->SaveState(); |
| |
| if (!rcClip.IsEmpty()) { |
| CFX_FloatRect rcTemp = rcClip; |
| pUser2Device->TransformRect(rcTemp); |
| pDevice->SetClip_Rect(rcTemp.ToFxRect()); |
| } |
| |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (pEdit->GetFontMap()) { |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| CFX_PathData pathUnderline; |
| CFX_FloatRect rcUnderline = GetUnderLineRect(word); |
| rcUnderline.left += ptOffset.x; |
| rcUnderline.right += ptOffset.x; |
| rcUnderline.top += ptOffset.y; |
| rcUnderline.bottom += ptOffset.y; |
| pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom, |
| rcUnderline.right, rcUnderline.top); |
| |
| pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, color, 0, |
| FXFILL_WINDING); |
| } |
| } |
| } |
| |
| pDevice->RestoreState(false); |
| } |
| |
| // static |
| void CFX_Edit::DrawEdit(CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device, |
| CFX_Edit* pEdit, |
| FX_COLORREF crTextFill, |
| FX_COLORREF crTextStroke, |
| const CFX_FloatRect& rcClip, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange, |
| CFX_SystemHandler* pSystemHandler, |
| void* pFFLData) { |
| const bool bContinuous = |
| pEdit->GetCharArray() == 0 && pEdit->GetCharSpace() <= 0.0f; |
| uint16_t SubWord = pEdit->GetPasswordChar(); |
| FX_FLOAT fFontSize = pEdit->GetFontSize(); |
| CPVT_WordRange wrSelect = pEdit->GetSelectWordRange(); |
| int32_t nHorzScale = pEdit->GetHorzScale(); |
| |
| FX_COLORREF crCurFill = crTextFill; |
| FX_COLORREF crOldFill = crCurFill; |
| |
| FX_BOOL bSelect = FALSE; |
| const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255); |
| const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113); |
| |
| CFX_ByteTextBuf sTextBuf; |
| int32_t nFontIndex = -1; |
| CFX_FloatPoint ptBT(0.0f, 0.0f); |
| |
| pDevice->SaveState(); |
| |
| if (!rcClip.IsEmpty()) { |
| CFX_FloatRect rcTemp = rcClip; |
| pUser2Device->TransformRect(rcTemp); |
| pDevice->SetClip_Rect(rcTemp.ToFxRect()); |
| } |
| |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) { |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| CPVT_WordPlace oldplace; |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| if (wrSelect.IsExist()) { |
| bSelect = place.WordCmp(wrSelect.BeginPos) > 0 && |
| place.WordCmp(wrSelect.EndPos) <= 0; |
| crCurFill = bSelect ? crWhite : crTextFill; |
| } |
| if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) { |
| crCurFill = crTextFill; |
| crOldFill = crCurFill; |
| } |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| if (bSelect) { |
| CPVT_Line line; |
| pIterator->GetLine(line); |
| |
| if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) { |
| CFX_FloatRect rc(word.ptWord.x, line.ptLine.y + line.fLineDescent, |
| word.ptWord.x + word.fWidth, |
| line.ptLine.y + line.fLineAscent); |
| rc.Intersect(rcClip); |
| pSystemHandler->OutputSelectedRect(pFFLData, rc); |
| } else { |
| CFX_PathData pathSelBK; |
| pathSelBK.AppendRect( |
| word.ptWord.x, line.ptLine.y + line.fLineDescent, |
| word.ptWord.x + word.fWidth, line.ptLine.y + line.fLineAscent); |
| |
| pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0, |
| FXFILL_WINDING); |
| } |
| } |
| |
| if (bContinuous) { |
| if (place.LineCmp(oldplace) != 0 || word.nFontIndex != nFontIndex || |
| crOldFill != crCurFill) { |
| if (sTextBuf.GetLength() > 0) { |
| DrawTextString( |
| pDevice, |
| CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device, |
| sTextBuf.MakeString(), crOldFill, crTextStroke, nHorzScale); |
| |
| sTextBuf.Clear(); |
| } |
| nFontIndex = word.nFontIndex; |
| ptBT = word.ptWord; |
| crOldFill = crCurFill; |
| } |
| |
| sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word, |
| SubWord) |
| .AsStringC(); |
| } else { |
| DrawTextString( |
| pDevice, CFX_FloatPoint(word.ptWord.x + ptOffset.x, |
| word.ptWord.y + ptOffset.y), |
| pFontMap->GetPDFFont(word.nFontIndex), fFontSize, pUser2Device, |
| GetPDFWordString(pFontMap, word.nFontIndex, word.Word, SubWord), |
| crCurFill, crTextStroke, nHorzScale); |
| } |
| oldplace = place; |
| } |
| } |
| |
| if (sTextBuf.GetLength() > 0) { |
| DrawTextString( |
| pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device, |
| sTextBuf.MakeString(), crOldFill, crTextStroke, nHorzScale); |
| } |
| } |
| |
| pDevice->RestoreState(false); |
| } |
| |
| // static |
| void CFX_Edit::DrawRichEdit(CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device, |
| CFX_Edit* pEdit, |
| const CFX_FloatRect& rcClip, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange) { |
| CPVT_WordRange wrSelect = pEdit->GetSelectWordRange(); |
| |
| FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0); |
| FX_COLORREF crOld = crCurText; |
| FX_BOOL bSelect = FALSE; |
| const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255); |
| const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113); |
| |
| CFX_ByteTextBuf sTextBuf; |
| CPVT_WordProps wp; |
| CFX_FloatPoint ptBT(0.0f, 0.0f); |
| |
| pDevice->SaveState(); |
| |
| if (!rcClip.IsEmpty()) { |
| CFX_FloatRect rcTemp = rcClip; |
| pUser2Device->TransformRect(rcTemp); |
| pDevice->SetClip_Rect(rcTemp.ToFxRect()); |
| } |
| |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) { |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| CPVT_WordPlace oldplace; |
| |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| word.WordProps.fFontSize = word.fFontSize; |
| |
| crCurText = ArgbEncode(255, word.WordProps.dwWordColor); |
| |
| if (wrSelect.IsExist()) { |
| bSelect = place.WordCmp(wrSelect.BeginPos) > 0 && |
| place.WordCmp(wrSelect.EndPos) <= 0; |
| if (bSelect) { |
| crCurText = crWhite; |
| } |
| } |
| |
| if (bSelect) { |
| CPVT_Line line; |
| pIterator->GetLine(line); |
| |
| CFX_PathData pathSelBK; |
| pathSelBK.AppendRect(word.ptWord.x + ptOffset.x, |
| line.ptLine.y + line.fLineDescent + ptOffset.y, |
| word.ptWord.x + word.fWidth + ptOffset.x, |
| line.ptLine.y + line.fLineAscent + ptOffset.y); |
| |
| pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0, |
| FXFILL_WINDING); |
| } |
| |
| if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f || |
| word.WordProps.nHorzScale != 100 || |
| FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 || |
| crOld != crCurText) { |
| if (sTextBuf.GetLength() > 0) { |
| DrawTextString( |
| pDevice, |
| CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device, |
| sTextBuf.MakeString(), crOld, 0, wp.nHorzScale); |
| |
| sTextBuf.Clear(); |
| } |
| wp = word.WordProps; |
| ptBT = word.ptWord; |
| crOld = crCurText; |
| } |
| |
| sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex, |
| word.Word, 0) |
| .AsStringC(); |
| |
| if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) { |
| CFX_PathData pathUnderline; |
| CFX_FloatRect rcUnderline = GetUnderLineRect(word); |
| pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom, |
| rcUnderline.right, rcUnderline.top); |
| |
| pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, crCurText, 0, |
| FXFILL_WINDING); |
| } |
| |
| if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) { |
| CFX_PathData pathCrossout; |
| CFX_FloatRect rcCrossout = GetCrossoutRect(word); |
| pathCrossout.AppendRect(rcCrossout.left, rcCrossout.bottom, |
| rcCrossout.right, rcCrossout.top); |
| |
| pDevice->DrawPath(&pathCrossout, pUser2Device, nullptr, crCurText, 0, |
| FXFILL_WINDING); |
| } |
| |
| oldplace = place; |
| } |
| } |
| |
| if (sTextBuf.GetLength() > 0) { |
| DrawTextString( |
| pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device, |
| sTextBuf.MakeString(), crOld, 0, wp.nHorzScale); |
| } |
| } |
| |
| pDevice->RestoreState(false); |
| } |
| |
| // static |
| void CFX_Edit::GeneratePageObjects( |
| CPDF_PageObjectHolder* pObjectHolder, |
| CFX_Edit* pEdit, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange, |
| FX_COLORREF crText, |
| CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) { |
| FX_FLOAT fFontSize = pEdit->GetFontSize(); |
| |
| int32_t nOldFontIndex = -1; |
| |
| CFX_ByteTextBuf sTextBuf; |
| CFX_FloatPoint ptBT(0.0f, 0.0f); |
| |
| ObjArray.RemoveAll(); |
| |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) { |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| CPVT_WordPlace oldplace; |
| |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| if (place.LineCmp(oldplace) != 0 || nOldFontIndex != word.nFontIndex) { |
| if (sTextBuf.GetLength() > 0) { |
| ObjArray.Add(AddTextObjToPageObjects( |
| pObjectHolder, crText, pFontMap->GetPDFFont(nOldFontIndex), |
| fFontSize, 0.0f, 100, |
| CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| sTextBuf.MakeString())); |
| |
| sTextBuf.Clear(); |
| } |
| |
| ptBT = word.ptWord; |
| nOldFontIndex = word.nFontIndex; |
| } |
| |
| sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word, 0) |
| .AsStringC(); |
| oldplace = place; |
| } |
| } |
| |
| if (sTextBuf.GetLength() > 0) { |
| ObjArray.Add(AddTextObjToPageObjects( |
| pObjectHolder, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize, |
| 0.0f, 100, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| sTextBuf.MakeString())); |
| } |
| } |
| } |
| |
| // static |
| void CFX_Edit::GenerateRichPageObjects( |
| CPDF_PageObjectHolder* pObjectHolder, |
| CFX_Edit* pEdit, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange, |
| CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) { |
| FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0); |
| FX_COLORREF crOld = crCurText; |
| |
| CFX_ByteTextBuf sTextBuf; |
| CPVT_WordProps wp; |
| CFX_FloatPoint ptBT(0.0f, 0.0f); |
| |
| ObjArray.RemoveAll(); |
| |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) { |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| CPVT_WordPlace oldplace; |
| |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| word.WordProps.fFontSize = word.fFontSize; |
| |
| crCurText = ArgbEncode(255, word.WordProps.dwWordColor); |
| |
| if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f || |
| word.WordProps.nHorzScale != 100 || |
| FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 || |
| crOld != crCurText) { |
| if (sTextBuf.GetLength() > 0) { |
| ObjArray.Add(AddTextObjToPageObjects( |
| pObjectHolder, crOld, pFontMap->GetPDFFont(wp.nFontIndex), |
| wp.fFontSize, wp.fCharSpace, wp.nHorzScale, |
| CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| sTextBuf.MakeString())); |
| |
| sTextBuf.Clear(); |
| } |
| |
| wp = word.WordProps; |
| ptBT = word.ptWord; |
| crOld = crCurText; |
| } |
| |
| sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex, |
| word.Word, 0) |
| .AsStringC(); |
| |
| if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) { |
| CFX_FloatRect rcUnderline = GetUnderLineRect(word); |
| rcUnderline.left += ptOffset.x; |
| rcUnderline.right += ptOffset.x; |
| rcUnderline.top += ptOffset.y; |
| rcUnderline.bottom += ptOffset.y; |
| |
| AddRectToPageObjects(pObjectHolder, crCurText, rcUnderline); |
| } |
| |
| if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) { |
| CFX_FloatRect rcCrossout = GetCrossoutRect(word); |
| rcCrossout.left += ptOffset.x; |
| rcCrossout.right += ptOffset.x; |
| rcCrossout.top += ptOffset.y; |
| rcCrossout.bottom += ptOffset.y; |
| |
| AddRectToPageObjects(pObjectHolder, crCurText, rcCrossout); |
| } |
| |
| oldplace = place; |
| } |
| } |
| |
| if (sTextBuf.GetLength() > 0) { |
| ObjArray.Add(AddTextObjToPageObjects( |
| pObjectHolder, crOld, pFontMap->GetPDFFont(wp.nFontIndex), |
| wp.fFontSize, wp.fCharSpace, wp.nHorzScale, |
| CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), |
| sTextBuf.MakeString())); |
| } |
| } |
| } |
| |
| // static |
| void CFX_Edit::GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder, |
| CFX_Edit* pEdit, |
| const CFX_FloatPoint& ptOffset, |
| const CPVT_WordRange* pRange, |
| FX_COLORREF color) { |
| CFX_Edit_Iterator* pIterator = pEdit->GetIterator(); |
| if (pEdit->GetFontMap()) { |
| if (pRange) |
| pIterator->SetAt(pRange->BeginPos); |
| else |
| pIterator->SetAt(0); |
| |
| CPVT_WordPlace oldplace; |
| |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pRange && place.WordCmp(pRange->EndPos) > 0) |
| break; |
| |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| CFX_FloatRect rcUnderline = GetUnderLineRect(word); |
| rcUnderline.left += ptOffset.x; |
| rcUnderline.right += ptOffset.x; |
| rcUnderline.top += ptOffset.y; |
| rcUnderline.bottom += ptOffset.y; |
| AddRectToPageObjects(pObjectHolder, color, rcUnderline); |
| } |
| } |
| } |
| } |
| |
| CFX_Edit::CFX_Edit() |
| : m_pVT(new CPDF_VariableText), |
| m_pNotify(nullptr), |
| m_pOprNotify(nullptr), |
| m_wpCaret(-1, -1, -1), |
| m_wpOldCaret(-1, -1, -1), |
| m_SelState(), |
| m_ptScrollPos(0, 0), |
| m_ptRefreshScrollPos(0, 0), |
| m_bEnableScroll(FALSE), |
| m_ptCaret(0.0f, 0.0f), |
| m_Undo(kEditUndoMaxItems), |
| m_nAlignment(0), |
| m_bNotifyFlag(FALSE), |
| m_bEnableOverflow(FALSE), |
| m_bEnableRefresh(TRUE), |
| m_rcOldContent(0.0f, 0.0f, 0.0f, 0.0f), |
| m_bEnableUndo(TRUE), |
| m_bOprNotify(FALSE), |
| m_pGroupUndoItem(nullptr) {} |
| |
| CFX_Edit::~CFX_Edit() { |
| ASSERT(!m_pGroupUndoItem); |
| } |
| |
| void CFX_Edit::Initialize() { |
| m_pVT->Initialize(); |
| SetCaret(m_pVT->GetBeginWordPlace()); |
| SetCaretOrigin(); |
| } |
| |
| void CFX_Edit::SetFontMap(IPVT_FontMap* pFontMap) { |
| m_pVTProvider.reset(new CFX_Edit_Provider(pFontMap)); |
| m_pVT->SetProvider(m_pVTProvider.get()); |
| } |
| |
| void CFX_Edit::SetNotify(CPWL_EditCtrl* pNotify) { |
| m_pNotify = pNotify; |
| } |
| |
| void CFX_Edit::SetOprNotify(CPWL_Edit* pOprNotify) { |
| m_pOprNotify = pOprNotify; |
| } |
| |
| CFX_Edit_Iterator* CFX_Edit::GetIterator() { |
| if (!m_pIterator) |
| m_pIterator.reset(new CFX_Edit_Iterator(this, m_pVT->GetIterator())); |
| return m_pIterator.get(); |
| } |
| |
| CPDF_VariableText* CFX_Edit::GetVariableText() { |
| return m_pVT.get(); |
| } |
| |
| IPVT_FontMap* CFX_Edit::GetFontMap() { |
| return m_pVTProvider ? m_pVTProvider->GetFontMap() : nullptr; |
| } |
| |
| void CFX_Edit::SetPlateRect(const CFX_FloatRect& rect) { |
| m_pVT->SetPlateRect(rect); |
| m_ptScrollPos = CFX_FloatPoint(rect.left, rect.top); |
| Paint(); |
| } |
| |
| void CFX_Edit::SetAlignmentH(int32_t nFormat, FX_BOOL bPaint) { |
| m_pVT->SetAlignment(nFormat); |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetAlignmentV(int32_t nFormat, FX_BOOL bPaint) { |
| m_nAlignment = nFormat; |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetPasswordChar(uint16_t wSubWord, FX_BOOL bPaint) { |
| m_pVT->SetPasswordChar(wSubWord); |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetLimitChar(int32_t nLimitChar) { |
| m_pVT->SetLimitChar(nLimitChar); |
| Paint(); |
| } |
| |
| void CFX_Edit::SetCharArray(int32_t nCharArray) { |
| m_pVT->SetCharArray(nCharArray); |
| Paint(); |
| } |
| |
| void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace) { |
| m_pVT->SetCharSpace(fCharSpace); |
| Paint(); |
| } |
| |
| void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine, FX_BOOL bPaint) { |
| m_pVT->SetMultiLine(bMultiLine); |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetAutoReturn(FX_BOOL bAuto, FX_BOOL bPaint) { |
| m_pVT->SetAutoReturn(bAuto); |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto, FX_BOOL bPaint) { |
| m_pVT->SetAutoFontSize(bAuto); |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetFontSize(FX_FLOAT fFontSize) { |
| m_pVT->SetFontSize(fFontSize); |
| Paint(); |
| } |
| |
| void CFX_Edit::SetAutoScroll(FX_BOOL bAuto, FX_BOOL bPaint) { |
| m_bEnableScroll = bAuto; |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed, FX_BOOL bPaint) { |
| m_bEnableOverflow = bAllowed; |
| if (bPaint) |
| Paint(); |
| } |
| |
| void CFX_Edit::SetSel(int32_t nStartChar, int32_t nEndChar) { |
| if (m_pVT->IsValid()) { |
| if (nStartChar == 0 && nEndChar < 0) { |
| SelectAll(); |
| } else if (nStartChar < 0) { |
| SelectNone(); |
| } else { |
| if (nStartChar < nEndChar) { |
| SetSel(m_pVT->WordIndexToWordPlace(nStartChar), |
| m_pVT->WordIndexToWordPlace(nEndChar)); |
| } else { |
| SetSel(m_pVT->WordIndexToWordPlace(nEndChar), |
| m_pVT->WordIndexToWordPlace(nStartChar)); |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) { |
| if (m_pVT->IsValid()) { |
| SelectNone(); |
| |
| m_SelState.Set(begin, end); |
| |
| SetCaret(m_SelState.EndPos); |
| |
| if (m_SelState.IsExist()) { |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } else { |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| |
| void CFX_Edit::GetSel(int32_t& nStartChar, int32_t& nEndChar) const { |
| nStartChar = -1; |
| nEndChar = -1; |
| |
| if (m_pVT->IsValid()) { |
| if (m_SelState.IsExist()) { |
| if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) { |
| nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos); |
| nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos); |
| } else { |
| nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos); |
| nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos); |
| } |
| } else { |
| nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret); |
| nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret); |
| } |
| } |
| } |
| |
| int32_t CFX_Edit::GetCaret() const { |
| if (m_pVT->IsValid()) |
| return m_pVT->WordPlaceToWordIndex(m_wpCaret); |
| |
| return -1; |
| } |
| |
| CPVT_WordPlace CFX_Edit::GetCaretWordPlace() const { |
| return m_wpCaret; |
| } |
| |
| CFX_WideString CFX_Edit::GetText() const { |
| CFX_WideString swRet; |
| |
| if (!m_pVT->IsValid()) |
| return swRet; |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(0); |
| |
| CPVT_Word wordinfo; |
| CPVT_WordPlace oldplace = pIterator->GetAt(); |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| |
| if (pIterator->GetWord(wordinfo)) |
| swRet += wordinfo.Word; |
| |
| if (oldplace.SecCmp(place) != 0) |
| swRet += L"\r\n"; |
| |
| oldplace = place; |
| } |
| |
| return swRet; |
| } |
| |
| CFX_WideString CFX_Edit::GetRangeText(const CPVT_WordRange& range) const { |
| CFX_WideString swRet; |
| |
| if (!m_pVT->IsValid()) |
| return swRet; |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| CPVT_WordRange wrTemp = range; |
| m_pVT->UpdateWordPlace(wrTemp.BeginPos); |
| m_pVT->UpdateWordPlace(wrTemp.EndPos); |
| pIterator->SetAt(wrTemp.BeginPos); |
| |
| CPVT_Word wordinfo; |
| CPVT_WordPlace oldplace = wrTemp.BeginPos; |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (place.WordCmp(wrTemp.EndPos) > 0) |
| break; |
| |
| if (pIterator->GetWord(wordinfo)) |
| swRet += wordinfo.Word; |
| |
| if (oldplace.SecCmp(place) != 0) |
| swRet += L"\r\n"; |
| |
| oldplace = place; |
| } |
| |
| return swRet; |
| } |
| |
| CFX_WideString CFX_Edit::GetSelText() const { |
| return GetRangeText(m_SelState.ConvertToWordRange()); |
| } |
| |
| int32_t CFX_Edit::GetTotalWords() const { |
| return m_pVT->GetTotalWords(); |
| } |
| |
| int32_t CFX_Edit::GetTotalLines() const { |
| int32_t nLines = 1; |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(0); |
| while (pIterator->NextLine()) |
| ++nLines; |
| |
| return nLines; |
| } |
| |
| CPVT_WordRange CFX_Edit::GetSelectWordRange() const { |
| return m_SelState.ConvertToWordRange(); |
| } |
| |
| CPVT_WordRange CFX_Edit::CombineWordRange(const CPVT_WordRange& wr1, |
| const CPVT_WordRange& wr2) { |
| CPVT_WordRange wrRet; |
| |
| if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0) { |
| wrRet.BeginPos = wr1.BeginPos; |
| } else { |
| wrRet.BeginPos = wr2.BeginPos; |
| } |
| |
| if (wr1.EndPos.WordCmp(wr2.EndPos) < 0) { |
| wrRet.EndPos = wr2.EndPos; |
| } else { |
| wrRet.EndPos = wr1.EndPos; |
| } |
| |
| return wrRet; |
| } |
| |
| void CFX_Edit::SetText(const FX_WCHAR* text) { |
| Empty(); |
| DoInsertText(CPVT_WordPlace(0, 0, -1), text, DEFAULT_CHARSET); |
| Paint(); |
| } |
| |
| FX_BOOL CFX_Edit::InsertWord(uint16_t word, int32_t charset) { |
| return InsertWord(word, charset, nullptr, TRUE, TRUE); |
| } |
| |
| FX_BOOL CFX_Edit::InsertReturn() { |
| return InsertReturn(nullptr, nullptr, TRUE, TRUE); |
| } |
| |
| FX_BOOL CFX_Edit::Backspace() { |
| return Backspace(TRUE, TRUE); |
| } |
| |
| FX_BOOL CFX_Edit::Delete() { |
| return Delete(TRUE, TRUE); |
| } |
| |
| FX_BOOL CFX_Edit::Clear() { |
| return Clear(TRUE, TRUE); |
| } |
| |
| FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text, int32_t charset) { |
| return InsertText(text, charset, TRUE, TRUE); |
| } |
| |
| FX_FLOAT CFX_Edit::GetFontSize() const { |
| return m_pVT->GetFontSize(); |
| } |
| |
| uint16_t CFX_Edit::GetPasswordChar() const { |
| return m_pVT->GetPasswordChar(); |
| } |
| |
| int32_t CFX_Edit::GetCharArray() const { |
| return m_pVT->GetCharArray(); |
| } |
| |
| CFX_FloatRect CFX_Edit::GetPlateRect() const { |
| return m_pVT->GetPlateRect(); |
| } |
| |
| CFX_FloatRect CFX_Edit::GetContentRect() const { |
| return VTToEdit(m_pVT->GetContentRect()); |
| } |
| |
| int32_t CFX_Edit::GetHorzScale() const { |
| return m_pVT->GetHorzScale(); |
| } |
| |
| FX_FLOAT CFX_Edit::GetCharSpace() const { |
| return m_pVT->GetCharSpace(); |
| } |
| |
| CPVT_WordRange CFX_Edit::GetWholeWordRange() const { |
| if (m_pVT->IsValid()) |
| return CPVT_WordRange(m_pVT->GetBeginWordPlace(), m_pVT->GetEndWordPlace()); |
| |
| return CPVT_WordRange(); |
| } |
| |
| CPVT_WordRange CFX_Edit::GetVisibleWordRange() const { |
| if (m_bEnableOverflow) |
| return GetWholeWordRange(); |
| |
| if (m_pVT->IsValid()) { |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| |
| CPVT_WordPlace place1 = m_pVT->SearchWordPlace( |
| EditToVT(CFX_FloatPoint(rcPlate.left, rcPlate.top))); |
| CPVT_WordPlace place2 = m_pVT->SearchWordPlace( |
| EditToVT(CFX_FloatPoint(rcPlate.right, rcPlate.bottom))); |
| |
| return CPVT_WordRange(place1, place2); |
| } |
| |
| return CPVT_WordRange(); |
| } |
| |
| CPVT_WordPlace CFX_Edit::SearchWordPlace(const CFX_FloatPoint& point) const { |
| if (m_pVT->IsValid()) { |
| return m_pVT->SearchWordPlace(EditToVT(point)); |
| } |
| |
| return CPVT_WordPlace(); |
| } |
| |
| void CFX_Edit::Paint() { |
| if (m_pVT->IsValid()) { |
| RearrangeAll(); |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| |
| void CFX_Edit::RearrangeAll() { |
| if (m_pVT->IsValid()) { |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| m_pVT->RearrangeAll(); |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| SetScrollInfo(); |
| SetContentChanged(); |
| } |
| } |
| |
| void CFX_Edit::RearrangePart(const CPVT_WordRange& range) { |
| if (m_pVT->IsValid()) { |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| m_pVT->RearrangePart(range); |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| SetScrollInfo(); |
| SetContentChanged(); |
| } |
| } |
| |
| void CFX_Edit::SetContentChanged() { |
| if (m_pNotify) { |
| CFX_FloatRect rcContent = m_pVT->GetContentRect(); |
| if (rcContent.Width() != m_rcOldContent.Width() || |
| rcContent.Height() != m_rcOldContent.Height()) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = TRUE; |
| m_pNotify->IOnContentChange(rcContent); |
| m_bNotifyFlag = FALSE; |
| } |
| m_rcOldContent = rcContent; |
| } |
| } |
| } |
| |
| void CFX_Edit::SelectAll() { |
| if (m_pVT->IsValid()) { |
| m_SelState = CFX_Edit_Select(GetWholeWordRange()); |
| SetCaret(m_SelState.EndPos); |
| |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } |
| } |
| |
| void CFX_Edit::SelectNone() { |
| if (m_pVT->IsValid()) { |
| if (m_SelState.IsExist()) { |
| m_SelState.Default(); |
| Refresh(); |
| } |
| } |
| } |
| |
| FX_BOOL CFX_Edit::IsSelected() const { |
| return m_SelState.IsExist(); |
| } |
| |
| CFX_FloatPoint CFX_Edit::VTToEdit(const CFX_FloatPoint& point) const { |
| CFX_FloatRect rcContent = m_pVT->GetContentRect(); |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| |
| FX_FLOAT fPadding = 0.0f; |
| |
| switch (m_nAlignment) { |
| case 0: |
| fPadding = 0.0f; |
| break; |
| case 1: |
| fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f; |
| break; |
| case 2: |
| fPadding = rcPlate.Height() - rcContent.Height(); |
| break; |
| } |
| |
| return CFX_FloatPoint(point.x - (m_ptScrollPos.x - rcPlate.left), |
| point.y - (m_ptScrollPos.y + fPadding - rcPlate.top)); |
| } |
| |
| CFX_FloatPoint CFX_Edit::EditToVT(const CFX_FloatPoint& point) const { |
| CFX_FloatRect rcContent = m_pVT->GetContentRect(); |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| |
| FX_FLOAT fPadding = 0.0f; |
| |
| switch (m_nAlignment) { |
| case 0: |
| fPadding = 0.0f; |
| break; |
| case 1: |
| fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f; |
| break; |
| case 2: |
| fPadding = rcPlate.Height() - rcContent.Height(); |
| break; |
| } |
| |
| return CFX_FloatPoint(point.x + (m_ptScrollPos.x - rcPlate.left), |
| point.y + (m_ptScrollPos.y + fPadding - rcPlate.top)); |
| } |
| |
| CFX_FloatRect CFX_Edit::VTToEdit(const CFX_FloatRect& rect) const { |
| CFX_FloatPoint ptLeftBottom = |
| VTToEdit(CFX_FloatPoint(rect.left, rect.bottom)); |
| CFX_FloatPoint ptRightTop = VTToEdit(CFX_FloatPoint(rect.right, rect.top)); |
| |
| return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, |
| ptRightTop.y); |
| } |
| |
| CFX_FloatRect CFX_Edit::EditToVT(const CFX_FloatRect& rect) const { |
| CFX_FloatPoint ptLeftBottom = |
| EditToVT(CFX_FloatPoint(rect.left, rect.bottom)); |
| CFX_FloatPoint ptRightTop = EditToVT(CFX_FloatPoint(rect.right, rect.top)); |
| |
| return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, |
| ptRightTop.y); |
| } |
| |
| void CFX_Edit::SetScrollInfo() { |
| if (m_pNotify) { |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| CFX_FloatRect rcContent = m_pVT->GetContentRect(); |
| |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = TRUE; |
| m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top, |
| rcContent.bottom, rcContent.top, |
| rcPlate.Height() / 3, rcPlate.Height()); |
| m_bNotifyFlag = FALSE; |
| } |
| } |
| } |
| |
| void CFX_Edit::SetScrollPosX(FX_FLOAT fx) { |
| if (!m_bEnableScroll) |
| return; |
| |
| if (m_pVT->IsValid()) { |
| if (!IsFloatEqual(m_ptScrollPos.x, fx)) { |
| m_ptScrollPos.x = fx; |
| Refresh(); |
| } |
| } |
| } |
| |
| void CFX_Edit::SetScrollPosY(FX_FLOAT fy) { |
| if (!m_bEnableScroll) |
| return; |
| |
| if (m_pVT->IsValid()) { |
| if (!IsFloatEqual(m_ptScrollPos.y, fy)) { |
| m_ptScrollPos.y = fy; |
| Refresh(); |
| |
| if (m_pNotify) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = TRUE; |
| m_pNotify->IOnSetScrollPosY(fy); |
| m_bNotifyFlag = FALSE; |
| } |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::SetScrollPos(const CFX_FloatPoint& point) { |
| SetScrollPosX(point.x); |
| SetScrollPosY(point.y); |
| SetScrollLimit(); |
| SetCaretInfo(); |
| } |
| |
| CFX_FloatPoint CFX_Edit::GetScrollPos() const { |
| return m_ptScrollPos; |
| } |
| |
| void CFX_Edit::SetScrollLimit() { |
| if (m_pVT->IsValid()) { |
| CFX_FloatRect rcContent = m_pVT->GetContentRect(); |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| |
| if (rcPlate.Width() > rcContent.Width()) { |
| SetScrollPosX(rcPlate.left); |
| } else { |
| if (IsFloatSmaller(m_ptScrollPos.x, rcContent.left)) { |
| SetScrollPosX(rcContent.left); |
| } else if (IsFloatBigger(m_ptScrollPos.x, |
| rcContent.right - rcPlate.Width())) { |
| SetScrollPosX(rcContent.right - rcPlate.Width()); |
| } |
| } |
| |
| if (rcPlate.Height() > rcContent.Height()) { |
| SetScrollPosY(rcPlate.top); |
| } else { |
| if (IsFloatSmaller(m_ptScrollPos.y, |
| rcContent.bottom + rcPlate.Height())) { |
| SetScrollPosY(rcContent.bottom + rcPlate.Height()); |
| } else if (IsFloatBigger(m_ptScrollPos.y, rcContent.top)) { |
| SetScrollPosY(rcContent.top); |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::ScrollToCaret() { |
| SetScrollLimit(); |
| |
| if (!m_pVT->IsValid()) |
| return; |
| |
| CFX_FloatPoint ptHead(0, 0); |
| CFX_FloatPoint ptFoot(0, 0); |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(m_wpCaret); |
| |
| CPVT_Word word; |
| CPVT_Line line; |
| if (pIterator->GetWord(word)) { |
| ptHead.x = word.ptWord.x + word.fWidth; |
| ptHead.y = word.ptWord.y + word.fAscent; |
| ptFoot.x = word.ptWord.x + word.fWidth; |
| ptFoot.y = word.ptWord.y + word.fDescent; |
| } else if (pIterator->GetLine(line)) { |
| ptHead.x = line.ptLine.x; |
| ptHead.y = line.ptLine.y + line.fLineAscent; |
| ptFoot.x = line.ptLine.x; |
| ptFoot.y = line.ptLine.y + line.fLineDescent; |
| } |
| |
| CFX_FloatPoint ptHeadEdit = VTToEdit(ptHead); |
| CFX_FloatPoint ptFootEdit = VTToEdit(ptFoot); |
| |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| |
| if (!IsFloatEqual(rcPlate.left, rcPlate.right)) { |
| if (IsFloatSmaller(ptHeadEdit.x, rcPlate.left) || |
| IsFloatEqual(ptHeadEdit.x, rcPlate.left)) { |
| SetScrollPosX(ptHead.x); |
| } else if (IsFloatBigger(ptHeadEdit.x, rcPlate.right)) { |
| SetScrollPosX(ptHead.x - rcPlate.Width()); |
| } |
| } |
| |
| if (!IsFloatEqual(rcPlate.top, rcPlate.bottom)) { |
| if (IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) || |
| IsFloatEqual(ptFootEdit.y, rcPlate.bottom)) { |
| if (IsFloatSmaller(ptHeadEdit.y, rcPlate.top)) { |
| SetScrollPosY(ptFoot.y + rcPlate.Height()); |
| } |
| } else if (IsFloatBigger(ptHeadEdit.y, rcPlate.top)) { |
| if (IsFloatBigger(ptFootEdit.y, rcPlate.bottom)) { |
| SetScrollPosY(ptHead.y); |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::Refresh() { |
| if (m_bEnableRefresh && m_pVT->IsValid()) { |
| m_Refresh.BeginRefresh(); |
| RefreshPushLineRects(GetVisibleWordRange()); |
| |
| m_Refresh.NoAnalyse(); |
| m_ptRefreshScrollPos = m_ptScrollPos; |
| |
| if (m_pNotify) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = TRUE; |
| if (const CFX_Edit_RectArray* pRects = m_Refresh.GetRefreshRects()) { |
| for (int32_t i = 0, sz = pRects->GetSize(); i < sz; i++) |
| m_pNotify->IOnInvalidateRect(pRects->GetAt(i)); |
| } |
| m_bNotifyFlag = FALSE; |
| } |
| } |
| |
| m_Refresh.EndRefresh(); |
| } |
| } |
| |
| void CFX_Edit::RefreshPushLineRects(const CPVT_WordRange& wr) { |
| if (!m_pVT->IsValid()) |
| return; |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| CPVT_WordPlace wpBegin = wr.BeginPos; |
| m_pVT->UpdateWordPlace(wpBegin); |
| CPVT_WordPlace wpEnd = wr.EndPos; |
| m_pVT->UpdateWordPlace(wpEnd); |
| pIterator->SetAt(wpBegin); |
| |
| CPVT_Line lineinfo; |
| do { |
| if (!pIterator->GetLine(lineinfo)) |
| break; |
| if (lineinfo.lineplace.LineCmp(wpEnd) > 0) |
| break; |
| |
| CFX_FloatRect rcLine(lineinfo.ptLine.x, |
| lineinfo.ptLine.y + lineinfo.fLineDescent, |
| lineinfo.ptLine.x + lineinfo.fLineWidth, |
| lineinfo.ptLine.y + lineinfo.fLineAscent); |
| |
| m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace, lineinfo.lineEnd), |
| VTToEdit(rcLine)); |
| } while (pIterator->NextLine()); |
| } |
| |
| void CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange& wr) { |
| if (!m_pVT->IsValid()) |
| return; |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| CPVT_WordRange wrTemp = wr; |
| |
| m_pVT->UpdateWordPlace(wrTemp.BeginPos); |
| m_pVT->UpdateWordPlace(wrTemp.EndPos); |
| pIterator->SetAt(wrTemp.BeginPos); |
| |
| CPVT_Word wordinfo; |
| CPVT_Line lineinfo; |
| CPVT_WordPlace place; |
| |
| while (pIterator->NextWord()) { |
| place = pIterator->GetAt(); |
| if (place.WordCmp(wrTemp.EndPos) > 0) |
| break; |
| |
| pIterator->GetWord(wordinfo); |
| pIterator->GetLine(lineinfo); |
| |
| if (place.LineCmp(wrTemp.BeginPos) == 0 || |
| place.LineCmp(wrTemp.EndPos) == 0) { |
| CFX_FloatRect rcWord(wordinfo.ptWord.x, |
| lineinfo.ptLine.y + lineinfo.fLineDescent, |
| wordinfo.ptWord.x + wordinfo.fWidth, |
| lineinfo.ptLine.y + lineinfo.fLineAscent); |
| |
| m_Refresh.AddRefresh(VTToEdit(rcWord)); |
| } else { |
| CFX_FloatRect rcLine(lineinfo.ptLine.x, |
| lineinfo.ptLine.y + lineinfo.fLineDescent, |
| lineinfo.ptLine.x + lineinfo.fLineWidth, |
| lineinfo.ptLine.y + lineinfo.fLineAscent); |
| |
| m_Refresh.AddRefresh(VTToEdit(rcLine)); |
| |
| pIterator->NextLine(); |
| } |
| } |
| } |
| |
| void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr) { |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| CPVT_WordRange wrTemp = wr; |
| |
| m_pVT->UpdateWordPlace(wrTemp.BeginPos); |
| m_pVT->UpdateWordPlace(wrTemp.EndPos); |
| pIterator->SetAt(wrTemp.BeginPos); |
| |
| CPVT_Word wordinfo; |
| CPVT_Line lineinfo; |
| CPVT_WordPlace place; |
| |
| while (pIterator->NextWord()) { |
| place = pIterator->GetAt(); |
| if (place.WordCmp(wrTemp.EndPos) > 0) |
| break; |
| |
| pIterator->GetWord(wordinfo); |
| pIterator->GetLine(lineinfo); |
| |
| if (place.LineCmp(wrTemp.BeginPos) == 0 || |
| place.LineCmp(wrTemp.EndPos) == 0) { |
| CFX_FloatRect rcWord(wordinfo.ptWord.x, |
| lineinfo.ptLine.y + lineinfo.fLineDescent, |
| wordinfo.ptWord.x + wordinfo.fWidth, |
| lineinfo.ptLine.y + lineinfo.fLineAscent); |
| |
| if (m_pNotify) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = TRUE; |
| CFX_FloatRect rcRefresh = VTToEdit(rcWord); |
| m_pNotify->IOnInvalidateRect(&rcRefresh); |
| m_bNotifyFlag = FALSE; |
| } |
| } |
| } else { |
| CFX_FloatRect rcLine(lineinfo.ptLine.x, |
| lineinfo.ptLine.y + lineinfo.fLineDescent, |
| lineinfo.ptLine.x + lineinfo.fLineWidth, |
| lineinfo.ptLine.y + lineinfo.fLineAscent); |
| |
| if (m_pNotify) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = TRUE; |
| CFX_FloatRect rcRefresh = VTToEdit(rcLine); |
| m_pNotify->IOnInvalidateRect(&rcRefresh); |
| m_bNotifyFlag = FALSE; |
| } |
| } |
| |
| pIterator->NextLine(); |
| } |
| } |
| } |
| |
| void CFX_Edit::SetCaret(const CPVT_WordPlace& place) { |
| m_wpOldCaret = m_wpCaret; |
| m_wpCaret = place; |
| } |
| |
| void CFX_Edit::SetCaretInfo() { |
| if (m_pNotify) { |
| if (!m_bNotifyFlag) { |
| CFX_FloatPoint ptHead(0.0f, 0.0f), ptFoot(0.0f, 0.0f); |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(m_wpCaret); |
| CPVT_Word word; |
| CPVT_Line line; |
| if (pIterator->GetWord(word)) { |
| ptHead.x = word.ptWord.x + word.fWidth; |
| ptHead.y = word.ptWord.y + word.fAscent; |
| ptFoot.x = word.ptWord.x + word.fWidth; |
| ptFoot.y = word.ptWord.y + word.fDescent; |
| } else if (pIterator->GetLine(line)) { |
| ptHead.x = line.ptLine.x; |
| ptHead.y = line.ptLine.y + line.fLineAscent; |
| ptFoot.x = line.ptLine.x; |
| ptFoot.y = line.ptLine.y + line.fLineDescent; |
| } |
| |
| m_bNotifyFlag = TRUE; |
| m_pNotify->IOnSetCaret(!m_SelState.IsExist(), VTToEdit(ptHead), |
| VTToEdit(ptFoot), m_wpCaret); |
| m_bNotifyFlag = FALSE; |
| } |
| } |
| } |
| |
| void CFX_Edit::SetCaret(int32_t nPos) { |
| if (m_pVT->IsValid()) { |
| SelectNone(); |
| SetCaret(m_pVT->WordIndexToWordPlace(nPos)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| ScrollToCaret(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| |
| void CFX_Edit::OnMouseDown(const CFX_FloatPoint& point, |
| FX_BOOL bShift, |
| FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| SelectNone(); |
| SetCaret(m_pVT->SearchWordPlace(EditToVT(point))); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| ScrollToCaret(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| |
| void CFX_Edit::OnMouseMove(const CFX_FloatPoint& point, |
| FX_BOOL bShift, |
| FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| SetCaret(m_pVT->SearchWordPlace(EditToVT(point))); |
| |
| if (m_wpCaret != m_wpOldCaret) { |
| m_SelState.SetEndPos(m_wpCaret); |
| |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| |
| void CFX_Edit::OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| SetCaret(m_pVT->GetUpWordPlace(m_wpCaret, m_ptCaret)); |
| |
| if (bShift) { |
| if (m_SelState.IsExist()) |
| m_SelState.SetEndPos(m_wpCaret); |
| else |
| m_SelState.Set(m_wpOldCaret, m_wpCaret); |
| |
| if (m_wpOldCaret != m_wpCaret) { |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } |
| } else { |
| SelectNone(); |
| |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| |
| void CFX_Edit::OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| SetCaret(m_pVT->GetDownWordPlace(m_wpCaret, m_ptCaret)); |
| |
| if (bShift) { |
| if (m_SelState.IsExist()) |
| m_SelState.SetEndPos(m_wpCaret); |
| else |
| m_SelState.Set(m_wpOldCaret, m_wpCaret); |
| |
| if (m_wpOldCaret != m_wpCaret) { |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } |
| } else { |
| SelectNone(); |
| |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| |
| void CFX_Edit::OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| if (bShift) { |
| if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) && |
| m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret)) |
| SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); |
| |
| SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); |
| |
| if (m_SelState.IsExist()) |
| m_SelState.SetEndPos(m_wpCaret); |
| else |
| m_SelState.Set(m_wpOldCaret, m_wpCaret); |
| |
| if (m_wpOldCaret != m_wpCaret) { |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } |
| } else { |
| if (m_SelState.IsExist()) { |
| if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) |
| SetCaret(m_SelState.BeginPos); |
| else |
| SetCaret(m_SelState.EndPos); |
| |
| SelectNone(); |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } else { |
| if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) && |
| m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret)) |
| SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); |
| |
| SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); |
| |
| ScrollToCaret(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| if (bShift) { |
| SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); |
| |
| if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) && |
| m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret)) |
| SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); |
| |
| if (m_SelState.IsExist()) |
| m_SelState.SetEndPos(m_wpCaret); |
| else |
| m_SelState.Set(m_wpOldCaret, m_wpCaret); |
| |
| if (m_wpOldCaret != m_wpCaret) { |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } |
| } else { |
| if (m_SelState.IsExist()) { |
| if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0) |
| SetCaret(m_SelState.BeginPos); |
| else |
| SetCaret(m_SelState.EndPos); |
| |
| SelectNone(); |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } else { |
| SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); |
| |
| if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) && |
| m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret)) |
| SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); |
| |
| ScrollToCaret(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| if (bShift) { |
| if (bCtrl) |
| SetCaret(m_pVT->GetBeginWordPlace()); |
| else |
| SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret)); |
| |
| if (m_SelState.IsExist()) |
| m_SelState.SetEndPos(m_wpCaret); |
| else |
| m_SelState.Set(m_wpOldCaret, m_wpCaret); |
| |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } else { |
| if (m_SelState.IsExist()) { |
| if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) |
| SetCaret(m_SelState.BeginPos); |
| else |
| SetCaret(m_SelState.EndPos); |
| |
| SelectNone(); |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } else { |
| if (bCtrl) |
| SetCaret(m_pVT->GetBeginWordPlace()); |
| else |
| SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret)); |
| |
| ScrollToCaret(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| } |
| |
| void CFX_Edit::OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) { |
| if (m_pVT->IsValid()) { |
| if (bShift) { |
| if (bCtrl) |
| SetCaret(m_pVT->GetEndWordPlace()); |
| else |
| SetCaret(m_pVT->GetLineEndPlace(m_wpCaret)); |
| |
| if (m_SelState.IsExist()) |
| m_SelState.SetEndPos(m_wpCaret); |
| else |
| m_SelState.Set(m_wpOldCaret, m_wpCaret); |
| |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretInfo(); |
| } else { |
| if (m_SelState.IsExist()) { |
| if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0) |
| SetCaret(m_SelState.BeginPos); |
| else |
| SetCaret(m_SelState.EndPos); |
| |
| SelectNone(); |
| ScrollToCaret(); |
| SetCaretInfo(); |
| } else { |
| if (bCtrl) |
| SetCaret(m_pVT->GetEndWordPlace()); |
| else |
| SetCaret(m_pVT->GetLineEndPlace(m_wpCaret)); |
| |
| ScrollToCaret(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| } |
| } |
| |
| FX_BOOL CFX_Edit::InsertWord(uint16_t word, |
| int32_t charset, |
| const CPVT_WordProps* pWordProps, |
| FX_BOOL bAddUndo, |
| FX_BOOL bPaint) { |
| if (IsTextOverflow()) |
| return FALSE; |
| |
| if (m_pVT->IsValid()) { |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| |
| SetCaret(m_pVT->InsertWord( |
| m_wpCaret, word, GetCharSetFromUnicode(word, charset), pWordProps)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| if (m_wpCaret != m_wpOldCaret) { |
| if (bAddUndo && m_bEnableUndo) { |
| AddEditUndoItem(new CFXEU_InsertWord(this, m_wpOldCaret, m_wpCaret, |
| word, charset, pWordProps)); |
| } |
| |
| if (bPaint) |
| PaintInsertText(m_wpOldCaret, m_wpCaret); |
| |
| if (m_bOprNotify && m_pOprNotify) |
| m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret); |
| |
| return TRUE; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pWordProps, |
| FX_BOOL bAddUndo, |
| FX_BOOL bPaint) { |
| if (IsTextOverflow()) |
| return FALSE; |
| |
| if (m_pVT->IsValid()) { |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| SetCaret(m_pVT->InsertSection(m_wpCaret, pSecProps, pWordProps)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| if (m_wpCaret != m_wpOldCaret) { |
| if (bAddUndo && m_bEnableUndo) { |
| AddEditUndoItem(new CFXEU_InsertReturn(this, m_wpOldCaret, m_wpCaret, |
| pSecProps, pWordProps)); |
| } |
| |
| if (bPaint) { |
| RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| |
| if (m_bOprNotify && m_pOprNotify) |
| m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret); |
| |
| return TRUE; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint) { |
| if (m_pVT->IsValid()) { |
| if (m_wpCaret == m_pVT->GetBeginWordPlace()) |
| return FALSE; |
| |
| CPVT_Section section; |
| CPVT_Word word; |
| |
| if (bAddUndo) { |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(m_wpCaret); |
| pIterator->GetSection(section); |
| pIterator->GetWord(word); |
| } |
| |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| SetCaret(m_pVT->BackSpaceWord(m_wpCaret)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| if (m_wpCaret != m_wpOldCaret) { |
| if (bAddUndo && m_bEnableUndo) { |
| if (m_wpCaret.SecCmp(m_wpOldCaret) != 0) |
| AddEditUndoItem(new CFXEU_Backspace( |
| this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, |
| section.SecProps, section.WordProps)); |
| else |
| AddEditUndoItem(new CFXEU_Backspace( |
| this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, |
| section.SecProps, word.WordProps)); |
| } |
| |
| if (bPaint) { |
| RearrangePart(CPVT_WordRange(m_wpCaret, m_wpOldCaret)); |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| |
| if (m_bOprNotify && m_pOprNotify) |
| m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret); |
| |
| return TRUE; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::Delete(FX_BOOL bAddUndo, FX_BOOL bPaint) { |
| if (m_pVT->IsValid()) { |
| if (m_wpCaret == m_pVT->GetEndWordPlace()) |
| return FALSE; |
| |
| CPVT_Section section; |
| CPVT_Word word; |
| |
| if (bAddUndo) { |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret)); |
| pIterator->GetSection(section); |
| pIterator->GetWord(word); |
| } |
| |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| FX_BOOL bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret)); |
| |
| SetCaret(m_pVT->DeleteWord(m_wpCaret)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| if (bAddUndo && m_bEnableUndo) { |
| if (bSecEnd) |
| AddEditUndoItem(new CFXEU_Delete( |
| this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, |
| section.SecProps, section.WordProps, bSecEnd)); |
| else |
| AddEditUndoItem(new CFXEU_Delete( |
| this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, |
| section.SecProps, word.WordProps, bSecEnd)); |
| } |
| |
| if (bPaint) { |
| RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| |
| if (m_bOprNotify && m_pOprNotify) |
| m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret); |
| |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::Empty() { |
| if (m_pVT->IsValid()) { |
| m_pVT->DeleteWords(GetWholeWordRange()); |
| SetCaret(m_pVT->GetBeginWordPlace()); |
| |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::Clear(FX_BOOL bAddUndo, FX_BOOL bPaint) { |
| if (!m_pVT->IsValid()) |
| return FALSE; |
| |
| if (!m_SelState.IsExist()) |
| return FALSE; |
| |
| CPVT_WordRange range = m_SelState.ConvertToWordRange(); |
| |
| if (bAddUndo && m_bEnableUndo) |
| AddEditUndoItem(new CFXEU_Clear(this, range, GetSelText())); |
| |
| SelectNone(); |
| SetCaret(m_pVT->DeleteWords(range)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| if (bPaint) { |
| RearrangePart(range); |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| |
| if (m_bOprNotify && m_pOprNotify) |
| m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret); |
| |
| return TRUE; |
| } |
| |
| FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text, |
| int32_t charset, |
| FX_BOOL bAddUndo, |
| FX_BOOL bPaint) { |
| if (IsTextOverflow()) |
| return FALSE; |
| |
| m_pVT->UpdateWordPlace(m_wpCaret); |
| SetCaret(DoInsertText(m_wpCaret, text, charset)); |
| m_SelState.Set(m_wpCaret, m_wpCaret); |
| |
| if (m_wpCaret != m_wpOldCaret) { |
| if (bAddUndo && m_bEnableUndo) { |
| AddEditUndoItem( |
| new CFXEU_InsertText(this, m_wpOldCaret, m_wpCaret, text, charset)); |
| } |
| |
| if (bPaint) |
| PaintInsertText(m_wpOldCaret, m_wpCaret); |
| |
| if (m_bOprNotify && m_pOprNotify) |
| m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret); |
| |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| void CFX_Edit::PaintInsertText(const CPVT_WordPlace& wpOld, |
| const CPVT_WordPlace& wpNew) { |
| if (m_pVT->IsValid()) { |
| RearrangePart(CPVT_WordRange(wpOld, wpNew)); |
| ScrollToCaret(); |
| Refresh(); |
| SetCaretOrigin(); |
| SetCaretInfo(); |
| } |
| } |
| |
| FX_BOOL CFX_Edit::Redo() { |
| if (m_bEnableUndo) { |
| if (m_Undo.CanRedo()) { |
| m_Undo.Redo(); |
| return TRUE; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::Undo() { |
| if (m_bEnableUndo) { |
| if (m_Undo.CanUndo()) { |
| m_Undo.Undo(); |
| return TRUE; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| void CFX_Edit::SetCaretOrigin() { |
| if (!m_pVT->IsValid()) |
| return; |
| |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| pIterator->SetAt(m_wpCaret); |
| CPVT_Word word; |
| CPVT_Line line; |
| if (pIterator->GetWord(word)) { |
| m_ptCaret.x = word.ptWord.x + word.fWidth; |
| m_ptCaret.y = word.ptWord.y; |
| } else if (pIterator->GetLine(line)) { |
| m_ptCaret.x = line.ptLine.x; |
| m_ptCaret.y = line.ptLine.y; |
| } |
| } |
| |
| int32_t CFX_Edit::WordPlaceToWordIndex(const CPVT_WordPlace& place) const { |
| if (m_pVT->IsValid()) |
| return m_pVT->WordPlaceToWordIndex(place); |
| |
| return -1; |
| } |
| |
| CPVT_WordPlace CFX_Edit::WordIndexToWordPlace(int32_t index) const { |
| if (m_pVT->IsValid()) |
| return m_pVT->WordIndexToWordPlace(index); |
| |
| return CPVT_WordPlace(); |
| } |
| |
| FX_BOOL CFX_Edit::IsTextFull() const { |
| int32_t nTotalWords = m_pVT->GetTotalWords(); |
| int32_t nLimitChar = m_pVT->GetLimitChar(); |
| int32_t nCharArray = m_pVT->GetCharArray(); |
| |
| return IsTextOverflow() || (nLimitChar > 0 && nTotalWords >= nLimitChar) || |
| (nCharArray > 0 && nTotalWords >= nCharArray); |
| } |
| |
| FX_BOOL CFX_Edit::IsTextOverflow() const { |
| if (!m_bEnableScroll && !m_bEnableOverflow) { |
| CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); |
| CFX_FloatRect rcContent = m_pVT->GetContentRect(); |
| |
| if (m_pVT->IsMultiLine() && GetTotalLines() > 1 && |
| IsFloatBigger(rcContent.Height(), rcPlate.Height())) { |
| return TRUE; |
| } |
| |
| if (IsFloatBigger(rcContent.Width(), rcPlate.Width())) |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| |
| CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace& place) const { |
| return m_pVT->GetLineBeginPlace(place); |
| } |
| |
| CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace& place) const { |
| return m_pVT->GetLineEndPlace(place); |
| } |
| |
| CPVT_WordPlace CFX_Edit::GetSectionBeginPlace( |
| const CPVT_WordPlace& place) const { |
| return m_pVT->GetSectionBeginPlace(place); |
| } |
| |
| CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace& place) const { |
| return m_pVT->GetSectionEndPlace(place); |
| } |
| |
| FX_BOOL CFX_Edit::CanUndo() const { |
| if (m_bEnableUndo) { |
| return m_Undo.CanUndo(); |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::CanRedo() const { |
| if (m_bEnableUndo) { |
| return m_Undo.CanRedo(); |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFX_Edit::IsModified() const { |
| if (m_bEnableUndo) { |
| return m_Undo.IsModified(); |
| } |
| |
| return FALSE; |
| } |
| |
| void CFX_Edit::EnableRefresh(FX_BOOL bRefresh) { |
| m_bEnableRefresh = bRefresh; |
| } |
| |
| void CFX_Edit::EnableUndo(FX_BOOL bUndo) { |
| m_bEnableUndo = bUndo; |
| } |
| |
| void CFX_Edit::EnableOprNotify(FX_BOOL bNotify) { |
| m_bOprNotify = bNotify; |
| } |
| |
| FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const { |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| CPVT_WordPlace wpOld = pIterator->GetAt(); |
| |
| pIterator->SetAt(place); |
| CPVT_Line line; |
| pIterator->GetLine(line); |
| |
| pIterator->SetAt(wpOld); |
| |
| return line.ptLine.y + line.fLineAscent; |
| } |
| |
| FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const { |
| CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); |
| CPVT_WordPlace wpOld = pIterator->GetAt(); |
| |
| pIterator->SetAt(place); |
| CPVT_Line line; |
| pIterator->GetLine(line); |
| |
| pIterator->SetAt(wpOld); |
| |
| return line.ptLine.y + line.fLineDescent; |
| } |
| |
| CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place, |
| const FX_WCHAR* text, |
| int32_t charset) { |
| CPVT_WordPlace wp = place; |
| |
| if (m_pVT->IsValid()) { |
| CFX_WideString sText = text; |
| |
| for (int32_t i = 0, sz = sText.GetLength(); i < sz; i++) { |
| uint16_t word = sText[i]; |
| switch (word) { |
| case 0x0D: |
| wp = m_pVT->InsertSection(wp, nullptr, nullptr); |
| if (sText[i + 1] == 0x0A) |
| i++; |
| break; |
| case 0x0A: |
| wp = m_pVT->InsertSection(wp, nullptr, nullptr); |
| if (sText[i + 1] == 0x0D) |
| i++; |
| break; |
| case 0x09: |
| word = 0x20; |
| default: |
| wp = m_pVT->InsertWord(wp, word, GetCharSetFromUnicode(word, charset), |
| nullptr); |
| break; |
| } |
| } |
| } |
| |
| return wp; |
| } |
| |
| int32_t CFX_Edit::GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset) { |
| if (IPVT_FontMap* pFontMap = GetFontMap()) |
| return pFontMap->CharSetFromUnicode(word, nOldCharset); |
| return nOldCharset; |
| } |
| |
| void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle) { |
| ASSERT(!m_pGroupUndoItem); |
| |
| m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle); |
| } |
| |
| void CFX_Edit::EndGroupUndo() { |
| m_pGroupUndoItem->UpdateItems(); |
| m_Undo.AddItem(m_pGroupUndoItem); |
| m_pGroupUndoItem = nullptr; |
| } |
| |
| void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) { |
| if (m_pGroupUndoItem) { |
| m_pGroupUndoItem->AddUndoItem(pEditUndoItem); |
| } else { |
| m_Undo.AddItem(pEditUndoItem); |
| } |
| } |
| |
| void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) { |
| m_Undo.AddItem(pUndoItem); |
| } |
| |
| CFX_Edit_LineRectArray::CFX_Edit_LineRectArray() {} |
| |
| CFX_Edit_LineRectArray::~CFX_Edit_LineRectArray() { |
| Empty(); |
| } |
| |
| void CFX_Edit_LineRectArray::Empty() { |
| for (int32_t i = 0, sz = m_LineRects.GetSize(); i < sz; i++) |
| delete m_LineRects.GetAt(i); |
| |
| m_LineRects.RemoveAll(); |
| } |
| |
| void CFX_Edit_LineRectArray::RemoveAll() { |
| m_LineRects.RemoveAll(); |
| } |
| |
| void CFX_Edit_LineRectArray::operator=(CFX_Edit_LineRectArray& rects) { |
| Empty(); |
| for (int32_t i = 0, sz = rects.GetSize(); i < sz; i++) |
| m_LineRects.Add(rects.GetAt(i)); |
| |
| rects.RemoveAll(); |
| } |
| |
| void CFX_Edit_LineRectArray::Add(const CPVT_WordRange& wrLine, |
| const CFX_FloatRect& rcLine) { |
| m_LineRects.Add(new CFX_Edit_LineRect(wrLine, rcLine)); |
| } |
| |
| int32_t CFX_Edit_LineRectArray::GetSize() const { |
| return m_LineRects.GetSize(); |
| } |
| |
| CFX_Edit_LineRect* CFX_Edit_LineRectArray::GetAt(int32_t nIndex) const { |
| if (nIndex < 0 || nIndex >= m_LineRects.GetSize()) |
|
