| // 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/pdfwindow/PWL_Edit.h" |
| |
| #include <vector> |
| |
| #include "core/fpdfapi/fpdf_font/include/cpdf_font.h" |
| #include "core/fpdfdoc/include/cpvt_word.h" |
| #include "core/fxcrt/include/fx_safe_types.h" |
| #include "core/fxcrt/include/fx_xml.h" |
| #include "core/fxge/include/fx_ge.h" |
| #include "fpdfsdk/pdfwindow/PWL_Caret.h" |
| #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h" |
| #include "fpdfsdk/pdfwindow/PWL_FontMap.h" |
| #include "fpdfsdk/pdfwindow/PWL_ScrollBar.h" |
| #include "fpdfsdk/pdfwindow/PWL_Utils.h" |
| #include "fpdfsdk/pdfwindow/PWL_Wnd.h" |
| #include "public/fpdf_fwlevent.h" |
| #include "third_party/base/stl_util.h" |
| |
| CPWL_Edit::CPWL_Edit() |
| : m_pFillerNotify(nullptr), m_bFocus(FALSE), m_pFormFiller(nullptr) {} |
| |
| CPWL_Edit::~CPWL_Edit() { |
| ASSERT(m_bFocus == FALSE); |
| } |
| |
| CFX_ByteString CPWL_Edit::GetClassName() const { |
| return PWL_CLASSNAME_EDIT; |
| } |
| |
| void CPWL_Edit::OnDestroy() {} |
| |
| void CPWL_Edit::SetText(const FX_WCHAR* csText) { |
| CFX_WideString swText = csText; |
| |
| if (HasFlag(PES_RICH)) { |
| CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText); |
| |
| if (CXML_Element* pXML = |
| CXML_Element::Parse(sValue.c_str(), sValue.GetLength())) { |
| int32_t nCount = pXML->CountChildren(); |
| FX_BOOL bFirst = TRUE; |
| |
| swText.clear(); |
| |
| for (int32_t i = 0; i < nCount; i++) { |
| if (CXML_Element* pSubElement = pXML->GetElement(i)) { |
| CFX_ByteString tag = pSubElement->GetTagName(); |
| if (tag.EqualNoCase("p")) { |
| int nChild = pSubElement->CountChildren(); |
| CFX_WideString swSection; |
| for (int32_t j = 0; j < nChild; j++) { |
| swSection += pSubElement->GetContent(j); |
| } |
| |
| if (bFirst) |
| bFirst = FALSE; |
| else |
| swText += FWL_VKEY_Return; |
| swText += swSection; |
| } |
| } |
| } |
| |
| delete pXML; |
| } |
| } |
| |
| m_pEdit->SetText(swText.c_str()); |
| } |
| |
| void CPWL_Edit::RePosChildWnd() { |
| if (CPWL_ScrollBar* pVSB = GetVScrollBar()) { |
| CFX_FloatRect rcWindow = m_rcOldWindow; |
| CFX_FloatRect rcVScroll = |
| CFX_FloatRect(rcWindow.right, rcWindow.bottom, |
| rcWindow.right + PWL_SCROLLBAR_WIDTH, rcWindow.top); |
| pVSB->Move(rcVScroll, TRUE, FALSE); |
| } |
| |
| if (m_pEditCaret && !HasFlag(PES_TEXTOVERFLOW)) |
| m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect( |
| GetClientRect(), 1.0f)); // +1 for caret beside border |
| |
| CPWL_EditCtrl::RePosChildWnd(); |
| } |
| |
| CFX_FloatRect CPWL_Edit::GetClientRect() const { |
| CFX_FloatRect rcClient = CPWL_Utils::DeflateRect( |
| GetWindowRect(), (FX_FLOAT)(GetBorderWidth() + GetInnerBorderWidth())); |
| |
| if (CPWL_ScrollBar* pVSB = GetVScrollBar()) { |
| if (pVSB->IsVisible()) { |
| rcClient.right -= PWL_SCROLLBAR_WIDTH; |
| } |
| } |
| |
| return rcClient; |
| } |
| |
| void CPWL_Edit::SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat, |
| FX_BOOL bPaint) { |
| m_pEdit->SetAlignmentH((int32_t)nFormat, bPaint); |
| } |
| |
| void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, |
| FX_BOOL bPaint) { |
| m_pEdit->SetAlignmentV((int32_t)nFormat, bPaint); |
| } |
| |
| FX_BOOL CPWL_Edit::CanSelectAll() const { |
| return GetSelectWordRange() != m_pEdit->GetWholeWordRange(); |
| } |
| |
| FX_BOOL CPWL_Edit::CanClear() const { |
| return !IsReadOnly() && m_pEdit->IsSelected(); |
| } |
| |
| FX_BOOL CPWL_Edit::CanCopy() const { |
| return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) && |
| m_pEdit->IsSelected(); |
| } |
| |
| FX_BOOL CPWL_Edit::CanCut() const { |
| return CanCopy() && !IsReadOnly(); |
| } |
| void CPWL_Edit::CutText() { |
| if (!CanCut()) |
| return; |
| m_pEdit->Clear(); |
| } |
| |
| void CPWL_Edit::OnCreated() { |
| CPWL_EditCtrl::OnCreated(); |
| |
| if (CPWL_ScrollBar* pScroll = GetVScrollBar()) { |
| pScroll->RemoveFlag(PWS_AUTOTRANSPARENT); |
| pScroll->SetTransparency(255); |
| } |
| |
| SetParamByFlag(); |
| |
| m_rcOldWindow = GetWindowRect(); |
| |
| m_pEdit->SetOprNotify(this); |
| m_pEdit->EnableOprNotify(TRUE); |
| } |
| |
| void CPWL_Edit::SetParamByFlag() { |
| if (HasFlag(PES_RIGHT)) { |
| m_pEdit->SetAlignmentH(2, FALSE); |
| } else if (HasFlag(PES_MIDDLE)) { |
| m_pEdit->SetAlignmentH(1, FALSE); |
| } else { |
| m_pEdit->SetAlignmentH(0, FALSE); |
| } |
| |
| if (HasFlag(PES_BOTTOM)) { |
| m_pEdit->SetAlignmentV(2, FALSE); |
| } else if (HasFlag(PES_CENTER)) { |
| m_pEdit->SetAlignmentV(1, FALSE); |
| } else { |
| m_pEdit->SetAlignmentV(0, FALSE); |
| } |
| |
| if (HasFlag(PES_PASSWORD)) { |
| m_pEdit->SetPasswordChar('*', FALSE); |
| } |
| |
| m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE), FALSE); |
| m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN), FALSE); |
| m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE), FALSE); |
| m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL), FALSE); |
| m_pEdit->EnableUndo(HasFlag(PES_UNDO)); |
| |
| if (HasFlag(PES_TEXTOVERFLOW)) { |
| SetClipRect(CFX_FloatRect(0.0f, 0.0f, 0.0f, 0.0f)); |
| m_pEdit->SetTextOverflow(TRUE, FALSE); |
| } else { |
| if (m_pEditCaret) { |
| m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect( |
| GetClientRect(), 1.0f)); // +1 for caret beside border |
| } |
| } |
| } |
| |
| void CPWL_Edit::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { |
| CPWL_Wnd::GetThisAppearanceStream(sAppStream); |
| |
| CFX_FloatRect rcClient = GetClientRect(); |
| CFX_ByteTextBuf sLine; |
| |
| int32_t nCharArray = m_pEdit->GetCharArray(); |
| |
| if (nCharArray > 0) { |
| switch (GetBorderStyle()) { |
| case BorderStyle::SOLID: { |
| sLine << "q\n" << GetBorderWidth() << " w\n" |
| << CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE) |
| .AsStringC() |
| << " 2 J 0 j\n"; |
| |
| for (int32_t i = 1; i < nCharArray; i++) { |
| sLine << rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * i |
| << " " << rcClient.bottom << " m\n" |
| << rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * i |
| << " " << rcClient.top << " l S\n"; |
| } |
| |
| sLine << "Q\n"; |
| break; |
| } |
| case BorderStyle::DASH: { |
| sLine << "q\n" << GetBorderWidth() << " w\n" |
| << CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE) |
| .AsStringC() |
| << " 2 J 0 j\n" |
| << "[" << GetBorderDash().nDash << " " << GetBorderDash().nGap |
| << "] " << GetBorderDash().nPhase << " d\n"; |
| |
| for (int32_t i = 1; i < nCharArray; i++) { |
| sLine << rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * i |
| << " " << rcClient.bottom << " m\n" |
| << rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * i |
| << " " << rcClient.top << " l S\n"; |
| } |
| |
| sLine << "Q\n"; |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| sAppStream << sLine; |
| |
| CFX_ByteTextBuf sText; |
| |
| CFX_FloatPoint ptOffset = CFX_FloatPoint(0.0f, 0.0f); |
| |
| CPVT_WordRange wrWhole = m_pEdit->GetWholeWordRange(); |
| CPVT_WordRange wrSelect = GetSelectWordRange(); |
| CPVT_WordRange wrVisible = |
| (HasFlag(PES_TEXTOVERFLOW) ? wrWhole : m_pEdit->GetVisibleWordRange()); |
| CPVT_WordRange wrSelBefore(wrWhole.BeginPos, wrSelect.BeginPos); |
| CPVT_WordRange wrSelAfter(wrSelect.EndPos, wrWhole.EndPos); |
| |
| CPVT_WordRange wrTemp = |
| CPWL_Utils::OverlapWordRange(GetSelectWordRange(), wrVisible); |
| CFX_ByteString sEditSel = |
| CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, &wrTemp); |
| |
| if (sEditSel.GetLength() > 0) |
| sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR).AsStringC() |
| << sEditSel.AsStringC(); |
| |
| wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelBefore); |
| CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream( |
| m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY), |
| m_pEdit->GetPasswordChar()); |
| |
| if (sEditBefore.GetLength() > 0) |
| sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC() |
| << sEditBefore.AsStringC() << "ET\n"; |
| |
| wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelect); |
| CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream( |
| m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY), |
| m_pEdit->GetPasswordChar()); |
| |
| if (sEditMid.GetLength() > 0) |
| sText << "BT\n" |
| << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY, 1)) |
| .AsStringC() |
| << sEditMid.AsStringC() << "ET\n"; |
| |
| wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelAfter); |
| CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream( |
| m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY), |
| m_pEdit->GetPasswordChar()); |
| |
| if (sEditAfter.GetLength() > 0) |
| sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC() |
| << sEditAfter.AsStringC() << "ET\n"; |
| |
| if (sText.GetLength() > 0) { |
| CFX_FloatRect rect = GetClientRect(); |
| sAppStream << "q\n/Tx BMC\n"; |
| |
| if (!HasFlag(PES_TEXTOVERFLOW)) |
| sAppStream << rect.left << " " << rect.bottom << " " |
| << rect.right - rect.left << " " << rect.top - rect.bottom |
| << " re W n\n"; |
| |
| sAppStream << sText; |
| |
| sAppStream << "EMC\nQ\n"; |
| } |
| } |
| |
| void CPWL_Edit::DrawThisAppearance(CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device) { |
| CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); |
| |
| CFX_FloatRect rcClient = GetClientRect(); |
| CFX_ByteTextBuf sLine; |
| |
| int32_t nCharArray = m_pEdit->GetCharArray(); |
| FX_SAFE_INT32 nCharArraySafe = nCharArray; |
| nCharArraySafe -= 1; |
| nCharArraySafe *= 2; |
| |
| if (nCharArray > 0 && nCharArraySafe.IsValid()) { |
| switch (GetBorderStyle()) { |
| case BorderStyle::SOLID: { |
| CFX_GraphStateData gsd; |
| gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth(); |
| |
| CFX_PathData path; |
| path.SetPointCount(nCharArraySafe.ValueOrDie()); |
| |
| for (int32_t i = 0; i < nCharArray - 1; i++) { |
| path.SetPoint( |
| i * 2, |
| rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), |
| rcClient.bottom, FXPT_MOVETO); |
| path.SetPoint( |
| i * 2 + 1, |
| rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), |
| rcClient.top, FXPT_LINETO); |
| } |
| if (path.GetPointCount() > 0) { |
| pDevice->DrawPath( |
| &path, pUser2Device, &gsd, 0, |
| CPWL_Utils::PWLColorToFXColor(GetBorderColor(), 255), |
| FXFILL_ALTERNATE); |
| } |
| break; |
| } |
| case BorderStyle::DASH: { |
| CFX_GraphStateData gsd; |
| gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth(); |
| |
| gsd.SetDashCount(2); |
| gsd.m_DashArray[0] = (FX_FLOAT)GetBorderDash().nDash; |
| gsd.m_DashArray[1] = (FX_FLOAT)GetBorderDash().nGap; |
| gsd.m_DashPhase = (FX_FLOAT)GetBorderDash().nPhase; |
| |
| CFX_PathData path; |
| path.SetPointCount(nCharArraySafe.ValueOrDie()); |
| |
| for (int32_t i = 0; i < nCharArray - 1; i++) { |
| path.SetPoint( |
| i * 2, |
| rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), |
| rcClient.bottom, FXPT_MOVETO); |
| path.SetPoint( |
| i * 2 + 1, |
| rcClient.left + |
| ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), |
| rcClient.top, FXPT_LINETO); |
| } |
| if (path.GetPointCount() > 0) { |
| pDevice->DrawPath( |
| &path, pUser2Device, &gsd, 0, |
| CPWL_Utils::PWLColorToFXColor(GetBorderColor(), 255), |
| FXFILL_ALTERNATE); |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| CFX_FloatRect rcClip; |
| CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange(); |
| CPVT_WordRange* pRange = nullptr; |
| |
| if (!HasFlag(PES_TEXTOVERFLOW)) { |
| rcClip = GetClientRect(); |
| pRange = &wrRange; |
| } |
| CFX_SystemHandler* pSysHandler = GetSystemHandler(); |
| IFX_Edit::DrawEdit( |
| pDevice, pUser2Device, m_pEdit, |
| CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()), |
| CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(), GetTransparency()), |
| rcClip, CFX_FloatPoint(0.0f, 0.0f), pRange, pSysHandler, m_pFormFiller); |
| } |
| |
| FX_BOOL CPWL_Edit::OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) { |
| CPWL_Wnd::OnLButtonDown(point, nFlag); |
| |
| if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) { |
| if (m_bMouseDown) |
| InvalidateRect(); |
| |
| m_bMouseDown = TRUE; |
| SetCapture(); |
| |
| m_pEdit->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); |
| } |
| |
| return TRUE; |
| } |
| |
| FX_BOOL CPWL_Edit::OnLButtonDblClk(const CFX_FloatPoint& point, |
| uint32_t nFlag) { |
| CPWL_Wnd::OnLButtonDblClk(point, nFlag); |
| |
| if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) { |
| m_pEdit->SelectAll(); |
| } |
| |
| return TRUE; |
| } |
| |
| FX_BOOL CPWL_Edit::OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) { |
| if (m_bMouseDown) |
| return FALSE; |
| |
| CPWL_Wnd::OnRButtonUp(point, nFlag); |
| |
| if (!HasFlag(PES_TEXTOVERFLOW) && !ClientHitTest(point)) |
| return TRUE; |
| |
| CFX_SystemHandler* pSH = GetSystemHandler(); |
| if (!pSH) |
| return FALSE; |
| |
| SetFocus(); |
| |
| return FALSE; |
| } |
| |
| void CPWL_Edit::OnSetFocus() { |
| SetEditCaret(TRUE); |
| |
| if (!IsReadOnly()) { |
| if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler()) |
| pFocusHandler->OnSetFocus(this); |
| } |
| |
| m_bFocus = TRUE; |
| } |
| |
| void CPWL_Edit::OnKillFocus() { |
| ShowVScrollBar(FALSE); |
| |
| m_pEdit->SelectNone(); |
| SetCaret(FALSE, CFX_FloatPoint(0.0f, 0.0f), CFX_FloatPoint(0.0f, 0.0f)); |
| |
| SetCharSet(FXFONT_ANSI_CHARSET); |
| |
| if (!IsReadOnly()) { |
| if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler()) |
| pFocusHandler->OnKillFocus(this); |
| } |
| |
| m_bFocus = FALSE; |
| } |
| |
| void CPWL_Edit::SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint /* = TRUE*/) { |
| m_pEdit->SetHorzScale(nHorzScale, bPaint); |
| } |
| |
| void CPWL_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint /* = TRUE*/) { |
| m_pEdit->SetCharSpace(fCharSpace, bPaint); |
| } |
| |
| void CPWL_Edit::SetLineLeading(FX_FLOAT fLineLeading, |
| FX_BOOL bPaint /* = TRUE*/) { |
| m_pEdit->SetLineLeading(fLineLeading, bPaint); |
| } |
| |
| CFX_ByteString CPWL_Edit::GetSelectAppearanceStream( |
| const CFX_FloatPoint& ptOffset) const { |
| CPVT_WordRange wr = GetSelectWordRange(); |
| return CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, &wr); |
| } |
| |
| CPVT_WordRange CPWL_Edit::GetSelectWordRange() const { |
| if (m_pEdit->IsSelected()) { |
| int32_t nStart = -1; |
| int32_t nEnd = -1; |
| |
| m_pEdit->GetSel(nStart, nEnd); |
| |
| CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStart); |
| CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEnd); |
| |
| return CPVT_WordRange(wpStart, wpEnd); |
| } |
| |
| return CPVT_WordRange(); |
| } |
| |
| CFX_ByteString CPWL_Edit::GetTextAppearanceStream( |
| const CFX_FloatPoint& ptOffset) const { |
| CFX_ByteTextBuf sRet; |
| CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset); |
| if (sEdit.GetLength() > 0) { |
| sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC() |
| << sEdit.AsStringC() << "ET\n"; |
| } |
| return sRet.MakeString(); |
| } |
| |
| CFX_ByteString CPWL_Edit::GetCaretAppearanceStream( |
| const CFX_FloatPoint& ptOffset) const { |
| if (m_pEditCaret) |
| return m_pEditCaret->GetCaretAppearanceStream(ptOffset); |
| |
| return CFX_ByteString(); |
| } |
| |
| CFX_FloatPoint CPWL_Edit::GetWordRightBottomPoint( |
| const CPVT_WordPlace& wpWord) { |
| CFX_FloatPoint pt(0.0f, 0.0f); |
| |
| IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator(); |
| CPVT_WordPlace wpOld = pIterator->GetAt(); |
| pIterator->SetAt(wpWord); |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| pt = CFX_FloatPoint(word.ptWord.x + word.fWidth, |
| word.ptWord.y + word.fDescent); |
| } |
| |
| pIterator->SetAt(wpOld); |
| |
| return pt; |
| } |
| |
| FX_BOOL CPWL_Edit::IsTextFull() const { |
| return m_pEdit->IsTextFull(); |
| } |
| |
| FX_FLOAT CPWL_Edit::GetCharArrayAutoFontSize(CPDF_Font* pFont, |
| const CFX_FloatRect& rcPlate, |
| int32_t nCharArray) { |
| if (pFont && !pFont->IsStandardFont()) { |
| FX_RECT rcBBox; |
| pFont->GetFontBBox(rcBBox); |
| |
| CFX_FloatRect rcCell = rcPlate; |
| FX_FLOAT xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width(); |
| FX_FLOAT ydiv = -rcCell.Height() * 1000.0f / rcBBox.Height(); |
| |
| return xdiv < ydiv ? xdiv : ydiv; |
| } |
| |
| return 0.0f; |
| } |
| |
| void CPWL_Edit::SetCharArray(int32_t nCharArray) { |
| if (HasFlag(PES_CHARARRAY) && nCharArray > 0) { |
| m_pEdit->SetCharArray(nCharArray); |
| m_pEdit->SetTextOverflow(TRUE); |
| |
| if (HasFlag(PWS_AUTOFONTSIZE)) { |
| if (IPVT_FontMap* pFontMap = GetFontMap()) { |
| FX_FLOAT fFontSize = GetCharArrayAutoFontSize( |
| pFontMap->GetPDFFont(0), GetClientRect(), nCharArray); |
| if (fFontSize > 0.0f) { |
| m_pEdit->SetAutoFontSize(FALSE); |
| m_pEdit->SetFontSize(fFontSize); |
| } |
| } |
| } |
| } |
| } |
| |
| void CPWL_Edit::SetLimitChar(int32_t nLimitChar) { |
| m_pEdit->SetLimitChar(nLimitChar); |
| } |
| |
| void CPWL_Edit::ReplaceSel(const FX_WCHAR* csText) { |
| m_pEdit->Clear(); |
| m_pEdit->InsertText(csText); |
| } |
| |
| CFX_FloatRect CPWL_Edit::GetFocusRect() const { |
| return CFX_FloatRect(); |
| } |
| |
| void CPWL_Edit::ShowVScrollBar(FX_BOOL bShow) { |
| if (CPWL_ScrollBar* pScroll = GetVScrollBar()) { |
| if (bShow) { |
| if (!pScroll->IsVisible()) { |
| pScroll->SetVisible(TRUE); |
| CFX_FloatRect rcWindow = GetWindowRect(); |
| m_rcOldWindow = rcWindow; |
| rcWindow.right += PWL_SCROLLBAR_WIDTH; |
| Move(rcWindow, TRUE, TRUE); |
| } |
| } else { |
| if (pScroll->IsVisible()) { |
| pScroll->SetVisible(FALSE); |
| Move(m_rcOldWindow, TRUE, TRUE); |
| } |
| } |
| } |
| } |
| |
| FX_BOOL CPWL_Edit::IsVScrollBarVisible() const { |
| if (CPWL_ScrollBar* pScroll = GetVScrollBar()) { |
| return pScroll->IsVisible(); |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CPWL_Edit::OnKeyDown(uint16_t nChar, uint32_t nFlag) { |
| if (m_bMouseDown) |
| return TRUE; |
| |
| if (nChar == FWL_VKEY_Delete) { |
| if (m_pFillerNotify) { |
| FX_BOOL bRC = TRUE; |
| FX_BOOL bExit = FALSE; |
| CFX_WideString strChange; |
| CFX_WideString strChangeEx; |
| |
| int nSelStart = 0; |
| int nSelEnd = 0; |
| GetSel(nSelStart, nSelEnd); |
| |
| if (nSelStart == nSelEnd) |
| nSelEnd = nSelStart + 1; |
| m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), strChange, |
| strChangeEx, nSelStart, nSelEnd, TRUE, |
| bRC, bExit, nFlag); |
| if (!bRC) |
| return FALSE; |
| if (bExit) |
| return FALSE; |
| } |
| } |
| |
| FX_BOOL bRet = CPWL_EditCtrl::OnKeyDown(nChar, nFlag); |
| |
| // In case of implementation swallow the OnKeyDown event. |
| if (IsProceedtoOnChar(nChar, nFlag)) |
| return TRUE; |
| |
| return bRet; |
| } |
| |
| /** |
| *In case of implementation swallow the OnKeyDown event. |
| *If the event is swallowed, implementation may do other unexpected things, which |
| *is not the control means to do. |
| */ |
| FX_BOOL CPWL_Edit::IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag) { |
| FX_BOOL bCtrl = IsCTRLpressed(nFlag); |
| FX_BOOL bAlt = IsALTpressed(nFlag); |
| if (bCtrl && !bAlt) { |
| // hot keys for edit control. |
| switch (nKeyCode) { |
| case 'C': |
| case 'V': |
| case 'X': |
| case 'A': |
| case 'Z': |
| return TRUE; |
| default: |
| break; |
| } |
| } |
| // control characters. |
| switch (nKeyCode) { |
| case FWL_VKEY_Escape: |
| case FWL_VKEY_Back: |
| case FWL_VKEY_Return: |
| case FWL_VKEY_Space: |
| return TRUE; |
| default: |
| return FALSE; |
| } |
| } |
| |
| FX_BOOL CPWL_Edit::OnChar(uint16_t nChar, uint32_t nFlag) { |
| if (m_bMouseDown) |
| return TRUE; |
| |
| FX_BOOL bRC = TRUE; |
| FX_BOOL bExit = FALSE; |
| |
| if (!IsCTRLpressed(nFlag)) { |
| if (m_pFillerNotify) { |
| CFX_WideString swChange; |
| |
| int nSelStart = 0; |
| int nSelEnd = 0; |
| GetSel(nSelStart, nSelEnd); |
| |
| switch (nChar) { |
| case FWL_VKEY_Back: |
| if (nSelStart == nSelEnd) |
| nSelStart = nSelEnd - 1; |
| break; |
| case FWL_VKEY_Return: |
| break; |
| default: |
| swChange += nChar; |
| break; |
| } |
| |
| CFX_WideString strChangeEx; |
| m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swChange, |
| strChangeEx, nSelStart, nSelEnd, TRUE, |
| bRC, bExit, nFlag); |
| } |
| } |
| |
| if (!bRC) |
| return TRUE; |
| if (bExit) |
| return FALSE; |
| |
| if (IPVT_FontMap* pFontMap = GetFontMap()) { |
| int32_t nOldCharSet = GetCharSet(); |
| int32_t nNewCharSet = pFontMap->CharSetFromUnicode(nChar, DEFAULT_CHARSET); |
| if (nOldCharSet != nNewCharSet) { |
| SetCharSet(nNewCharSet); |
| } |
| } |
| |
| return CPWL_EditCtrl::OnChar(nChar, nFlag); |
| } |
| |
| FX_BOOL CPWL_Edit::OnMouseWheel(short zDelta, |
| const CFX_FloatPoint& point, |
| uint32_t nFlag) { |
| if (HasFlag(PES_MULTILINE)) { |
| CFX_FloatPoint ptScroll = GetScrollPos(); |
| |
| if (zDelta > 0) { |
| ptScroll.y += GetFontSize(); |
| } else { |
| ptScroll.y -= GetFontSize(); |
| } |
| SetScrollPos(ptScroll); |
| |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| |
| void CPWL_Edit::OnInsertReturn(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) { |
| if (HasFlag(PES_SPELLCHECK)) { |
| m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), |
| GetLatinWordsRange(place))); |
| } |
| |
| if (m_pEditNotify) { |
| m_pEditNotify->OnInsertReturn(place, oldplace); |
| } |
| } |
| |
| void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) { |
| if (HasFlag(PES_SPELLCHECK)) { |
| m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), |
| GetLatinWordsRange(place))); |
| } |
| |
| if (m_pEditNotify) { |
| m_pEditNotify->OnBackSpace(place, oldplace); |
| } |
| } |
| |
| void CPWL_Edit::OnDelete(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) { |
| if (HasFlag(PES_SPELLCHECK)) { |
| m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), |
| GetLatinWordsRange(place))); |
| } |
| |
| if (m_pEditNotify) { |
| m_pEditNotify->OnDelete(place, oldplace); |
| } |
| } |
| |
| void CPWL_Edit::OnClear(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) { |
| if (HasFlag(PES_SPELLCHECK)) { |
| m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), |
| GetLatinWordsRange(place))); |
| } |
| |
| if (m_pEditNotify) { |
| m_pEditNotify->OnClear(place, oldplace); |
| } |
| } |
| |
| void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) { |
| if (HasFlag(PES_SPELLCHECK)) { |
| m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), |
| GetLatinWordsRange(place))); |
| } |
| |
| if (m_pEditNotify) { |
| m_pEditNotify->OnInsertWord(place, oldplace); |
| } |
| } |
| |
| void CPWL_Edit::OnSetText(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) {} |
| |
| void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) { |
| if (HasFlag(PES_SPELLCHECK)) { |
| m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), |
| GetLatinWordsRange(place))); |
| } |
| |
| if (m_pEditNotify) { |
| m_pEditNotify->OnInsertText(place, oldplace); |
| } |
| } |
| |
| void CPWL_Edit::OnAddUndo(IFX_Edit_UndoItem* pUndoItem) { |
| if (m_pEditNotify) { |
| m_pEditNotify->OnAddUndo(this); |
| } |
| } |
| |
| CPVT_WordRange CPWL_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; |
| } |
| |
| CPVT_WordRange CPWL_Edit::GetLatinWordsRange( |
| const CFX_FloatPoint& point) const { |
| return GetSameWordsRange(m_pEdit->SearchWordPlace(point), TRUE, FALSE); |
| } |
| |
| CPVT_WordRange CPWL_Edit::GetLatinWordsRange( |
| const CPVT_WordPlace& place) const { |
| return GetSameWordsRange(place, TRUE, FALSE); |
| } |
| |
| CPVT_WordRange CPWL_Edit::GetArabicWordsRange( |
| const CPVT_WordPlace& place) const { |
| return GetSameWordsRange(place, FALSE, TRUE); |
| } |
| |
| #define PWL_ISARABICWORD(word) \ |
| ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC)) |
| |
| CPVT_WordRange CPWL_Edit::GetSameWordsRange(const CPVT_WordPlace& place, |
| FX_BOOL bLatin, |
| FX_BOOL bArabic) const { |
| CPVT_WordRange range; |
| |
| IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator(); |
| CPVT_Word wordinfo; |
| CPVT_WordPlace wpStart(place), wpEnd(place); |
| pIterator->SetAt(place); |
| |
| if (bLatin) { |
| while (pIterator->NextWord()) { |
| if (!pIterator->GetWord(wordinfo) || |
| !FX_EDIT_ISLATINWORD(wordinfo.Word)) { |
| break; |
| } |
| |
| wpEnd = pIterator->GetAt(); |
| } |
| } else if (bArabic) { |
| while (pIterator->NextWord()) { |
| if (!pIterator->GetWord(wordinfo) || !PWL_ISARABICWORD(wordinfo.Word)) |
| break; |
| |
| wpEnd = pIterator->GetAt(); |
| } |
| } |
| |
| pIterator->SetAt(place); |
| |
| if (bLatin) { |
| do { |
| if (!pIterator->GetWord(wordinfo) || |
| !FX_EDIT_ISLATINWORD(wordinfo.Word)) { |
| break; |
| } |
| |
| wpStart = pIterator->GetAt(); |
| } while (pIterator->PrevWord()); |
| } else if (bArabic) { |
| do { |
| if (!pIterator->GetWord(wordinfo) || !PWL_ISARABICWORD(wordinfo.Word)) |
| break; |
| |
| wpStart = pIterator->GetAt(); |
| } while (pIterator->PrevWord()); |
| } |
| |
| range.Set(wpStart, wpEnd); |
| return range; |
| } |
| |
| void CPWL_Edit::GeneratePageObjects( |
| CPDF_PageObjectHolder* pObjectHolder, |
| const CFX_FloatPoint& ptOffset, |
| CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) { |
| IFX_Edit::GeneratePageObjects( |
| pObjectHolder, m_pEdit, ptOffset, nullptr, |
| CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()), |
| ObjArray); |
| } |
| |
| void CPWL_Edit::GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder, |
| const CFX_FloatPoint& ptOffset) { |
| CFX_ArrayTemplate<CPDF_TextObject*> ObjArray; |
| IFX_Edit::GeneratePageObjects( |
| pObjectHolder, m_pEdit, ptOffset, nullptr, |
| CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()), |
| ObjArray); |
| } |
