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-rw-r--r--fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp1456
1 files changed, 728 insertions, 728 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp b/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp
index 25628223ec..90a198a771 100644
--- a/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp
@@ -1,728 +1,728 @@
-// 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 "../../include/pdfwindow/PDFWindow.h"
-#include "../../include/pdfwindow/PWL_Wnd.h"
-#include "../../include/pdfwindow/PWL_EditCtrl.h"
-#include "../../include/pdfwindow/PWL_ScrollBar.h"
-#include "../../include/pdfwindow/PWL_Utils.h"
-#include "../../include/pdfwindow/PWL_Caret.h"
-#include "../../include/pdfwindow/PWL_FontMap.h"
-
-#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
-#define IsFloatBigger(fa,fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
-#define IsFloatSmaller(fa,fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
-#define IsFloatEqual(fa,fb) IsFloatZero((fa)-(fb))
-
-/* ---------------------------- CPWL_EditCtrl ------------------------------ */
-
-CPWL_EditCtrl::CPWL_EditCtrl() :
- m_pEdit(NULL),
- m_pEditCaret(NULL),
- m_bMouseDown(FALSE),
- m_pEditNotify(NULL),
- m_nCharSet(DEFAULT_CHARSET),
- m_nCodePage(0)
-{
- m_pEdit = IFX_Edit::NewEdit();
- ASSERT(m_pEdit != NULL);
-}
-
-CPWL_EditCtrl::~CPWL_EditCtrl()
-{
- IFX_Edit::DelEdit(m_pEdit);
-}
-
-void CPWL_EditCtrl::OnCreate(PWL_CREATEPARAM & cp)
-{
- cp.eCursorType = FXCT_VBEAM;
-}
-
-void CPWL_EditCtrl::OnCreated()
-{
- SetFontSize(this->GetCreationParam().fFontSize);
-
- m_pEdit->SetFontMap(this->GetFontMap());
- m_pEdit->SetNotify(this);
- m_pEdit->Initialize();
-}
-
-FX_BOOL CPWL_EditCtrl::IsWndHorV()
-{
- CPDF_Matrix mt = GetWindowMatrix();
- CPDF_Point point1(0,1);
- CPDF_Point point2(1,1);
-
- mt.Transform(point1.x, point1.y);
- mt.Transform(point2.x, point2.y);
-
- return point2.y == point1.y;
-}
-
-void CPWL_EditCtrl::SetCursor()
-{
- if (IsValid())
- {
- if (IFX_SystemHandler* pSH = GetSystemHandler())
- {
- if (IsWndHorV())
- pSH->SetCursor(FXCT_VBEAM);
- else
- pSH->SetCursor(FXCT_HBEAM);
- }
- }
-}
-
-void CPWL_EditCtrl::RePosChildWnd()
-{
- m_pEdit->SetPlateRect(GetClientRect());
-}
-
-void CPWL_EditCtrl::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
-{
- CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
-
- switch (msg)
- {
- case PNM_SETSCROLLINFO:
- switch (wParam)
- {
- case SBT_VSCROLL:
- if (CPWL_Wnd * pChild = GetVScrollBar())
- {
- pChild->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam);
- }
- break;
- }
- break;
- case PNM_SETSCROLLPOS:
- switch (wParam)
- {
- case SBT_VSCROLL:
- if (CPWL_Wnd * pChild = GetVScrollBar())
- {
- pChild->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam);
- }
- break;
- }
- break;
- case PNM_SCROLLWINDOW:
- {
- FX_FLOAT fPos = *(FX_FLOAT*)lParam;
- switch (wParam)
- {
- case SBT_VSCROLL:
- m_pEdit->SetScrollPos(CPDF_Point(m_pEdit->GetScrollPos().x,fPos));
- break;
- }
- }
- break;
- case PNM_SETCARETINFO:
- {
- if (PWL_CARET_INFO * pCaretInfo = (PWL_CARET_INFO *)wParam)
- {
- this->SetCaret(pCaretInfo->bVisible,
- pCaretInfo->ptHead,
- pCaretInfo->ptFoot);
- }
- }
- break;
- }
-}
-
-void CPWL_EditCtrl::CreateChildWnd(const PWL_CREATEPARAM & cp)
-{
- if (!IsReadOnly())
- CreateEditCaret(cp);
-}
-
-void CPWL_EditCtrl::CreateEditCaret(const PWL_CREATEPARAM & cp)
-{
- if (!m_pEditCaret)
- {
- m_pEditCaret = new CPWL_Caret;
- m_pEditCaret->SetInvalidRect(GetClientRect());
-
- PWL_CREATEPARAM ecp = cp;
- ecp.pParentWnd = this;
- ecp.dwFlags = PWS_CHILD | PWS_NOREFRESHCLIP;
- ecp.dwBorderWidth = 0;
- ecp.nBorderStyle = PBS_SOLID;
- ecp.rcRectWnd = CPDF_Rect(0,0,0,0);
-
- m_pEditCaret->Create(ecp);
- }
-}
-
-void CPWL_EditCtrl::SetFontSize(FX_FLOAT fFontSize)
-{
- m_pEdit->SetFontSize(fFontSize);
-}
-
-FX_FLOAT CPWL_EditCtrl::GetFontSize() const
-{
- return m_pEdit->GetFontSize();
-}
-
-FX_BOOL CPWL_EditCtrl::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
-{
- if (m_bMouseDown) return TRUE;
-
- FX_BOOL bRet = CPWL_Wnd::OnKeyDown(nChar,nFlag);
-
- //FILTER
- switch (nChar)
- {
- default:
- return FALSE;
- case FWL_VKEY_Delete:
- case FWL_VKEY_Up:
- case FWL_VKEY_Down:
- case FWL_VKEY_Left:
- case FWL_VKEY_Right:
- case FWL_VKEY_Home:
- case FWL_VKEY_End:
- case FWL_VKEY_Insert:
- case 'C':
- case 'V':
- case 'X':
- case 'A':
- case 'Z':
- case 'c':
- case 'v':
- case 'x':
- case 'a':
- case 'z':
- break;
- }
-
- if (nChar == FWL_VKEY_Delete)
- {
- if (m_pEdit->IsSelected())
- nChar = FWL_VKEY_Unknown;
- }
-
- switch (nChar)
- {
- case FWL_VKEY_Delete:
- Delete();
- return TRUE;
- case FWL_VKEY_Insert:
- if (IsSHIFTpressed(nFlag))
- PasteText();
- return TRUE;
- case FWL_VKEY_Up:
- m_pEdit->OnVK_UP(IsSHIFTpressed(nFlag),FALSE);
- return TRUE;
- case FWL_VKEY_Down:
- m_pEdit->OnVK_DOWN(IsSHIFTpressed(nFlag),FALSE);
- return TRUE;
- case FWL_VKEY_Left:
- m_pEdit->OnVK_LEFT(IsSHIFTpressed(nFlag),FALSE);
- return TRUE;
- case FWL_VKEY_Right:
- m_pEdit->OnVK_RIGHT(IsSHIFTpressed(nFlag),FALSE);
- return TRUE;
- case FWL_VKEY_Home:
- m_pEdit->OnVK_HOME(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
- return TRUE;
- case FWL_VKEY_End:
- m_pEdit->OnVK_END(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
- return TRUE;
- case FWL_VKEY_Unknown:
- if (!IsSHIFTpressed(nFlag))
- Clear();
- else
- CutText();
- return TRUE;
- default:
- break;
- }
-
- return bRet;
-}
-
-FX_BOOL CPWL_EditCtrl::OnChar(FX_WORD nChar, FX_DWORD nFlag)
-{
- if (m_bMouseDown) return TRUE;
-
- CPWL_Wnd::OnChar(nChar,nFlag);
-
- //FILTER
- switch (nChar)
- {
- case 0x0A:
- case 0x1B:
- return FALSE;
- default:
- break;
- }
-
- FX_BOOL bCtrl = IsCTRLpressed(nFlag);
- FX_BOOL bAlt = IsALTpressed(nFlag);
- FX_BOOL bShift = IsSHIFTpressed(nFlag);
-
- FX_WORD word = nChar;
-
- if (bCtrl && !bAlt)
- {
- switch (nChar)
- {
- case 'C' - 'A' + 1:
- this->CopyText();
- return TRUE;
- case 'V' - 'A' + 1:
- this->PasteText();
- return TRUE;
- case 'X' - 'A' + 1:
- this->CutText();
- return TRUE;
- case 'A' - 'A' + 1:
- this->SelectAll();
- return TRUE;
- case 'Z' - 'A' + 1:
- if (bShift)
- Redo();
- else
- Undo();
- return TRUE;
- default:
- if (nChar < 32)
- return FALSE;
- }
- }
-
- if (IsReadOnly()) return TRUE;
-
- if (m_pEdit->IsSelected() && word == FWL_VKEY_Back)
- word = FWL_VKEY_Unknown;
-
- Clear();
-
- switch (word)
- {
- case FWL_VKEY_Back:
- Backspace();
- break;
- case FWL_VKEY_Return:
- InsertReturn();
- break;
- case FWL_VKEY_Unknown:
- break;
- default:
- if (IsINSERTpressed(nFlag))
- Delete();
- InsertWord(word, this->GetCharSet());
- break;
- }
-
- return TRUE;
-}
-
-FX_BOOL CPWL_EditCtrl::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonDown(point,nFlag);
-
- if (ClientHitTest(point))
- {
- if (m_bMouseDown)
- this->InvalidateRect();
-
- m_bMouseDown = TRUE;
- SetCapture();
-
- m_pEdit->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
- }
-
- return TRUE;
-}
-
-FX_BOOL CPWL_EditCtrl::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonUp(point,nFlag);
-
- if (m_bMouseDown)
- {
- //can receive keybord message
- if (ClientHitTest(point) && !this->IsFocused())
- SetFocus();
-
- ReleaseCapture();
- m_bMouseDown = FALSE;
- }
-
- return TRUE;
-}
-
-FX_BOOL CPWL_EditCtrl::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnMouseMove(point,nFlag);
-
- if (m_bMouseDown)
- m_pEdit->OnMouseMove(point,FALSE,FALSE);
-
- return TRUE;
-}
-
-CPDF_Rect CPWL_EditCtrl::GetContentRect() const
-{
- return m_pEdit->GetContentRect();
-}
-
-void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible)
-{
- CPDF_Point ptHead(0,0),ptFoot(0,0);
-
- if (bVisible)
- {
- GetCaretInfo(ptHead,ptFoot);
- }
-
- CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace();
- this->IOnSetCaret(bVisible,ptHead,ptFoot,wpTemp);
-}
-
-void CPWL_EditCtrl::GetCaretInfo(CPDF_Point & ptHead, CPDF_Point & ptFoot) const
-{
- if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
- {
- pIterator->SetAt(m_pEdit->GetCaret());
- 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;
- }
- }
-}
-
-void CPWL_EditCtrl::GetCaretPos(FX_INT32& x, FX_INT32& y) const
-{
- CPDF_Point ptHead(0,0), ptFoot(0,0);
-
- GetCaretInfo(ptHead,ptFoot);
-
- PWLtoWnd(ptHead, x, y);
-}
-
-void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot)
-{
- if (m_pEditCaret)
- {
- if (!IsFocused() || m_pEdit->IsSelected())
- bVisible = FALSE;
-
- m_pEditCaret->SetCaret(bVisible, ptHead, ptFoot);
- }
-}
-
-FX_BOOL CPWL_EditCtrl::IsModified() const
-{
- return m_pEdit->IsModified();
-}
-
-CFX_WideString CPWL_EditCtrl::GetText() const
-{
- return m_pEdit->GetText();
-}
-
-void CPWL_EditCtrl::SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
-{
- m_pEdit->SetSel(nStartChar, nEndChar);
-}
-
-void CPWL_EditCtrl::GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar ) const
-{
- m_pEdit->GetSel(nStartChar, nEndChar);
-}
-
-void CPWL_EditCtrl::Clear()
-{
- if (!IsReadOnly())
- m_pEdit->Clear();
-}
-
-void CPWL_EditCtrl::SelectAll()
-{
- m_pEdit->SelectAll();
-}
-
-void CPWL_EditCtrl::Paint()
-{
- if (m_pEdit)
- m_pEdit->Paint();
-}
-
-void CPWL_EditCtrl::EnableRefresh(FX_BOOL bRefresh)
-{
- if (m_pEdit)
- m_pEdit->EnableRefresh(bRefresh);
-}
-
-FX_INT32 CPWL_EditCtrl::GetCaret() const
-{
- if (m_pEdit)
- return m_pEdit->GetCaret();
-
- return -1;
-}
-
-void CPWL_EditCtrl::SetCaret(FX_INT32 nPos)
-{
- if (m_pEdit)
- m_pEdit->SetCaret(nPos);
-}
-
-FX_INT32 CPWL_EditCtrl::GetTotalWords() const
-{
- if (m_pEdit)
- return m_pEdit->GetTotalWords();
-
- return 0;
-}
-
-void CPWL_EditCtrl::SetScrollPos(const CPDF_Point& point)
-{
- if (m_pEdit)
- m_pEdit->SetScrollPos(point);
-}
-
-CPDF_Point CPWL_EditCtrl::GetScrollPos() const
-{
- if (m_pEdit)
- return m_pEdit->GetScrollPos();
-
- return CPDF_Point(0.0f, 0.0f);
-}
-
-CPDF_Font * CPWL_EditCtrl::GetCaretFont() const
-{
- FX_INT32 nFontIndex = 0;
-
- if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
- {
- pIterator->SetAt(m_pEdit->GetCaret());
- CPVT_Word word;
- CPVT_Section section;
- if (pIterator->GetWord(word))
- {
- nFontIndex = word.nFontIndex;
- }
- else if (HasFlag(PES_RICH))
- {
- if (pIterator->GetSection(section))
- {
- nFontIndex = section.WordProps.nFontIndex;
- }
- }
- }
-
- if (IFX_Edit_FontMap * pFontMap = GetFontMap())
- return pFontMap->GetPDFFont(nFontIndex);
- else
- return NULL;
-}
-
-FX_FLOAT CPWL_EditCtrl::GetCaretFontSize() const
-{
- FX_FLOAT fFontSize = GetFontSize();
-
- if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
- {
- pIterator->SetAt(m_pEdit->GetCaret());
- CPVT_Word word;
- CPVT_Section section;
- if (pIterator->GetWord(word))
- {
- fFontSize = word.fFontSize;
- }
- else if (HasFlag(PES_RICH))
- {
- if (pIterator->GetSection(section))
- {
- fFontSize = section.WordProps.fFontSize;
- }
- }
- }
-
- return fFontSize;
-}
-
-void CPWL_EditCtrl::SetText(FX_LPCWSTR csText)
-{
- m_pEdit->SetText(csText);
-}
-
-void CPWL_EditCtrl::CopyText()
-{
-}
-
-void CPWL_EditCtrl::PasteText()
-{
-}
-
-void CPWL_EditCtrl::CutText()
-{
-}
-
-void CPWL_EditCtrl::ShowVScrollBar(FX_BOOL bShow)
-{
-}
-
-void CPWL_EditCtrl::InsertText(FX_LPCWSTR csText)
-{
- if (!IsReadOnly())
- m_pEdit->InsertText(csText);
-}
-
-void CPWL_EditCtrl::InsertWord(FX_WORD word, FX_INT32 nCharset)
-{
- if (!IsReadOnly())
- m_pEdit->InsertWord(word, nCharset);
-}
-
-void CPWL_EditCtrl::InsertReturn()
-{
- if (!IsReadOnly())
- m_pEdit->InsertReturn();
-}
-
-void CPWL_EditCtrl::Delete()
-{
- if (!IsReadOnly())
- m_pEdit->Delete();
-}
-
-void CPWL_EditCtrl::Backspace()
-{
- if (!IsReadOnly())
- m_pEdit->Backspace();
-}
-
-FX_BOOL CPWL_EditCtrl::CanUndo() const
-{
- return !IsReadOnly() && m_pEdit->CanUndo();
-}
-
-FX_BOOL CPWL_EditCtrl::CanRedo() const
-{
- return !IsReadOnly() && m_pEdit->CanRedo();
-}
-
-void CPWL_EditCtrl::Redo()
-{
- if (CanRedo())
- m_pEdit->Redo();
-}
-
-void CPWL_EditCtrl::Undo()
-{
- if (CanUndo())
- m_pEdit->Undo();
-}
-
-void CPWL_EditCtrl::IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax,
- FX_FLOAT fContentMin, FX_FLOAT fContentMax,
- FX_FLOAT fSmallStep, FX_FLOAT fBigStep)
-{
- PWL_SCROLL_INFO Info;
-
- Info.fPlateWidth = fPlateMax - fPlateMin;
- Info.fContentMin = fContentMin;
- Info.fContentMax = fContentMax;
- Info.fSmallStep = fSmallStep;
- Info.fBigStep = fBigStep;
-
- this->OnNotify(this,PNM_SETSCROLLINFO,SBT_VSCROLL,(FX_INTPTR)&Info);
-
-// PWL_TRACE("set scroll info:%f\n",fContentMax - fContentMin);
-
- if (IsFloatBigger(Info.fPlateWidth,Info.fContentMax-Info.fContentMin)
- || IsFloatEqual(Info.fPlateWidth,Info.fContentMax-Info.fContentMin))
- {
- this->ShowVScrollBar(FALSE);
- }
- else
- {
- this->ShowVScrollBar(TRUE);
- }
-}
-
-void CPWL_EditCtrl::IOnSetScrollPosY(FX_FLOAT fy)
-{
-// PWL_TRACE("set scroll position:%f\n",fy);
- this->OnNotify(this,PNM_SETSCROLLPOS,SBT_VSCROLL,(FX_INTPTR)&fy);
-}
-
-void CPWL_EditCtrl::IOnSetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot, const CPVT_WordPlace& place)
-{
- PWL_CARET_INFO cInfo;
- cInfo.bVisible = bVisible;
- cInfo.ptHead = ptHead;
- cInfo.ptFoot = ptFoot;
-
- this->OnNotify(this,PNM_SETCARETINFO,(FX_INTPTR)&cInfo,(FX_INTPTR)NULL);
-}
-
-void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps & secProps, const CPVT_WordProps & wordProps)
-{
-}
-
-void CPWL_EditCtrl::IOnContentChange(const CPDF_Rect& rcContent)
-{
- if (this->IsValid())
- {
- if (m_pEditNotify)
- {
- m_pEditNotify->OnContentChange(rcContent);
- }
- }
-}
-
-void CPWL_EditCtrl::IOnInvalidateRect(CPDF_Rect * pRect)
-{
- this->InvalidateRect(pRect);
-}
-
-FX_INT32 CPWL_EditCtrl::GetCharSet() const
-{
- if (m_nCharSet < 0)
- return DEFAULT_CHARSET;
- else
- return m_nCharSet;
-}
-
-void CPWL_EditCtrl::GetTextRange(const CPDF_Rect& rect, FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
-{
- nStartChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.left, rect.top)));
- nEndChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.right, rect.bottom)));
-}
-
-CFX_WideString CPWL_EditCtrl::GetText(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
-{
- CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStartChar);
- CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);
- return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));
-}
-
-void CPWL_EditCtrl::SetReadyToInput()
-{
- if (m_bMouseDown)
- {
- ReleaseCapture();
- m_bMouseDown = FALSE;
- }
-}
+// 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 "../../include/pdfwindow/PDFWindow.h"
+#include "../../include/pdfwindow/PWL_Wnd.h"
+#include "../../include/pdfwindow/PWL_EditCtrl.h"
+#include "../../include/pdfwindow/PWL_ScrollBar.h"
+#include "../../include/pdfwindow/PWL_Utils.h"
+#include "../../include/pdfwindow/PWL_Caret.h"
+#include "../../include/pdfwindow/PWL_FontMap.h"
+
+#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
+#define IsFloatBigger(fa,fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatSmaller(fa,fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatEqual(fa,fb) IsFloatZero((fa)-(fb))
+
+/* ---------------------------- CPWL_EditCtrl ------------------------------ */
+
+CPWL_EditCtrl::CPWL_EditCtrl() :
+ m_pEdit(NULL),
+ m_pEditCaret(NULL),
+ m_bMouseDown(FALSE),
+ m_pEditNotify(NULL),
+ m_nCharSet(DEFAULT_CHARSET),
+ m_nCodePage(0)
+{
+ m_pEdit = IFX_Edit::NewEdit();
+ ASSERT(m_pEdit != NULL);
+}
+
+CPWL_EditCtrl::~CPWL_EditCtrl()
+{
+ IFX_Edit::DelEdit(m_pEdit);
+}
+
+void CPWL_EditCtrl::OnCreate(PWL_CREATEPARAM & cp)
+{
+ cp.eCursorType = FXCT_VBEAM;
+}
+
+void CPWL_EditCtrl::OnCreated()
+{
+ SetFontSize(this->GetCreationParam().fFontSize);
+
+ m_pEdit->SetFontMap(this->GetFontMap());
+ m_pEdit->SetNotify(this);
+ m_pEdit->Initialize();
+}
+
+FX_BOOL CPWL_EditCtrl::IsWndHorV()
+{
+ CPDF_Matrix mt = GetWindowMatrix();
+ CPDF_Point point1(0,1);
+ CPDF_Point point2(1,1);
+
+ mt.Transform(point1.x, point1.y);
+ mt.Transform(point2.x, point2.y);
+
+ return point2.y == point1.y;
+}
+
+void CPWL_EditCtrl::SetCursor()
+{
+ if (IsValid())
+ {
+ if (IFX_SystemHandler* pSH = GetSystemHandler())
+ {
+ if (IsWndHorV())
+ pSH->SetCursor(FXCT_VBEAM);
+ else
+ pSH->SetCursor(FXCT_HBEAM);
+ }
+ }
+}
+
+void CPWL_EditCtrl::RePosChildWnd()
+{
+ m_pEdit->SetPlateRect(GetClientRect());
+}
+
+void CPWL_EditCtrl::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
+{
+ CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
+
+ switch (msg)
+ {
+ case PNM_SETSCROLLINFO:
+ switch (wParam)
+ {
+ case SBT_VSCROLL:
+ if (CPWL_Wnd * pChild = GetVScrollBar())
+ {
+ pChild->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam);
+ }
+ break;
+ }
+ break;
+ case PNM_SETSCROLLPOS:
+ switch (wParam)
+ {
+ case SBT_VSCROLL:
+ if (CPWL_Wnd * pChild = GetVScrollBar())
+ {
+ pChild->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam);
+ }
+ break;
+ }
+ break;
+ case PNM_SCROLLWINDOW:
+ {
+ FX_FLOAT fPos = *(FX_FLOAT*)lParam;
+ switch (wParam)
+ {
+ case SBT_VSCROLL:
+ m_pEdit->SetScrollPos(CPDF_Point(m_pEdit->GetScrollPos().x,fPos));
+ break;
+ }
+ }
+ break;
+ case PNM_SETCARETINFO:
+ {
+ if (PWL_CARET_INFO * pCaretInfo = (PWL_CARET_INFO *)wParam)
+ {
+ this->SetCaret(pCaretInfo->bVisible,
+ pCaretInfo->ptHead,
+ pCaretInfo->ptFoot);
+ }
+ }
+ break;
+ }
+}
+
+void CPWL_EditCtrl::CreateChildWnd(const PWL_CREATEPARAM & cp)
+{
+ if (!IsReadOnly())
+ CreateEditCaret(cp);
+}
+
+void CPWL_EditCtrl::CreateEditCaret(const PWL_CREATEPARAM & cp)
+{
+ if (!m_pEditCaret)
+ {
+ m_pEditCaret = new CPWL_Caret;
+ m_pEditCaret->SetInvalidRect(GetClientRect());
+
+ PWL_CREATEPARAM ecp = cp;
+ ecp.pParentWnd = this;
+ ecp.dwFlags = PWS_CHILD | PWS_NOREFRESHCLIP;
+ ecp.dwBorderWidth = 0;
+ ecp.nBorderStyle = PBS_SOLID;
+ ecp.rcRectWnd = CPDF_Rect(0,0,0,0);
+
+ m_pEditCaret->Create(ecp);
+ }
+}
+
+void CPWL_EditCtrl::SetFontSize(FX_FLOAT fFontSize)
+{
+ m_pEdit->SetFontSize(fFontSize);
+}
+
+FX_FLOAT CPWL_EditCtrl::GetFontSize() const
+{
+ return m_pEdit->GetFontSize();
+}
+
+FX_BOOL CPWL_EditCtrl::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
+{
+ if (m_bMouseDown) return TRUE;
+
+ FX_BOOL bRet = CPWL_Wnd::OnKeyDown(nChar,nFlag);
+
+ //FILTER
+ switch (nChar)
+ {
+ default:
+ return FALSE;
+ case FWL_VKEY_Delete:
+ case FWL_VKEY_Up:
+ case FWL_VKEY_Down:
+ case FWL_VKEY_Left:
+ case FWL_VKEY_Right:
+ case FWL_VKEY_Home:
+ case FWL_VKEY_End:
+ case FWL_VKEY_Insert:
+ case 'C':
+ case 'V':
+ case 'X':
+ case 'A':
+ case 'Z':
+ case 'c':
+ case 'v':
+ case 'x':
+ case 'a':
+ case 'z':
+ break;
+ }
+
+ if (nChar == FWL_VKEY_Delete)
+ {
+ if (m_pEdit->IsSelected())
+ nChar = FWL_VKEY_Unknown;
+ }
+
+ switch (nChar)
+ {
+ case FWL_VKEY_Delete:
+ Delete();
+ return TRUE;
+ case FWL_VKEY_Insert:
+ if (IsSHIFTpressed(nFlag))
+ PasteText();
+ return TRUE;
+ case FWL_VKEY_Up:
+ m_pEdit->OnVK_UP(IsSHIFTpressed(nFlag),FALSE);
+ return TRUE;
+ case FWL_VKEY_Down:
+ m_pEdit->OnVK_DOWN(IsSHIFTpressed(nFlag),FALSE);
+ return TRUE;
+ case FWL_VKEY_Left:
+ m_pEdit->OnVK_LEFT(IsSHIFTpressed(nFlag),FALSE);
+ return TRUE;
+ case FWL_VKEY_Right:
+ m_pEdit->OnVK_RIGHT(IsSHIFTpressed(nFlag),FALSE);
+ return TRUE;
+ case FWL_VKEY_Home:
+ m_pEdit->OnVK_HOME(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+ return TRUE;
+ case FWL_VKEY_End:
+ m_pEdit->OnVK_END(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+ return TRUE;
+ case FWL_VKEY_Unknown:
+ if (!IsSHIFTpressed(nFlag))
+ Clear();
+ else
+ CutText();
+ return TRUE;
+ default:
+ break;
+ }
+
+ return bRet;
+}
+
+FX_BOOL CPWL_EditCtrl::OnChar(FX_WORD nChar, FX_DWORD nFlag)
+{
+ if (m_bMouseDown) return TRUE;
+
+ CPWL_Wnd::OnChar(nChar,nFlag);
+
+ //FILTER
+ switch (nChar)
+ {
+ case 0x0A:
+ case 0x1B:
+ return FALSE;
+ default:
+ break;
+ }
+
+ FX_BOOL bCtrl = IsCTRLpressed(nFlag);
+ FX_BOOL bAlt = IsALTpressed(nFlag);
+ FX_BOOL bShift = IsSHIFTpressed(nFlag);
+
+ FX_WORD word = nChar;
+
+ if (bCtrl && !bAlt)
+ {
+ switch (nChar)
+ {
+ case 'C' - 'A' + 1:
+ this->CopyText();
+ return TRUE;
+ case 'V' - 'A' + 1:
+ this->PasteText();
+ return TRUE;
+ case 'X' - 'A' + 1:
+ this->CutText();
+ return TRUE;
+ case 'A' - 'A' + 1:
+ this->SelectAll();
+ return TRUE;
+ case 'Z' - 'A' + 1:
+ if (bShift)
+ Redo();
+ else
+ Undo();
+ return TRUE;
+ default:
+ if (nChar < 32)
+ return FALSE;
+ }
+ }
+
+ if (IsReadOnly()) return TRUE;
+
+ if (m_pEdit->IsSelected() && word == FWL_VKEY_Back)
+ word = FWL_VKEY_Unknown;
+
+ Clear();
+
+ switch (word)
+ {
+ case FWL_VKEY_Back:
+ Backspace();
+ break;
+ case FWL_VKEY_Return:
+ InsertReturn();
+ break;
+ case FWL_VKEY_Unknown:
+ break;
+ default:
+ if (IsINSERTpressed(nFlag))
+ Delete();
+ InsertWord(word, this->GetCharSet());
+ break;
+ }
+
+ return TRUE;
+}
+
+FX_BOOL CPWL_EditCtrl::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
+{
+ CPWL_Wnd::OnLButtonDown(point,nFlag);
+
+ if (ClientHitTest(point))
+ {
+ if (m_bMouseDown)
+ this->InvalidateRect();
+
+ m_bMouseDown = TRUE;
+ SetCapture();
+
+ m_pEdit->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+ }
+
+ return TRUE;
+}
+
+FX_BOOL CPWL_EditCtrl::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
+{
+ CPWL_Wnd::OnLButtonUp(point,nFlag);
+
+ if (m_bMouseDown)
+ {
+ //can receive keybord message
+ if (ClientHitTest(point) && !this->IsFocused())
+ SetFocus();
+
+ ReleaseCapture();
+ m_bMouseDown = FALSE;
+ }
+
+ return TRUE;
+}
+
+FX_BOOL CPWL_EditCtrl::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag)
+{
+ CPWL_Wnd::OnMouseMove(point,nFlag);
+
+ if (m_bMouseDown)
+ m_pEdit->OnMouseMove(point,FALSE,FALSE);
+
+ return TRUE;
+}
+
+CPDF_Rect CPWL_EditCtrl::GetContentRect() const
+{
+ return m_pEdit->GetContentRect();
+}
+
+void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible)
+{
+ CPDF_Point ptHead(0,0),ptFoot(0,0);
+
+ if (bVisible)
+ {
+ GetCaretInfo(ptHead,ptFoot);
+ }
+
+ CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace();
+ this->IOnSetCaret(bVisible,ptHead,ptFoot,wpTemp);
+}
+
+void CPWL_EditCtrl::GetCaretInfo(CPDF_Point & ptHead, CPDF_Point & ptFoot) const
+{
+ if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
+ {
+ pIterator->SetAt(m_pEdit->GetCaret());
+ 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;
+ }
+ }
+}
+
+void CPWL_EditCtrl::GetCaretPos(FX_INT32& x, FX_INT32& y) const
+{
+ CPDF_Point ptHead(0,0), ptFoot(0,0);
+
+ GetCaretInfo(ptHead,ptFoot);
+
+ PWLtoWnd(ptHead, x, y);
+}
+
+void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot)
+{
+ if (m_pEditCaret)
+ {
+ if (!IsFocused() || m_pEdit->IsSelected())
+ bVisible = FALSE;
+
+ m_pEditCaret->SetCaret(bVisible, ptHead, ptFoot);
+ }
+}
+
+FX_BOOL CPWL_EditCtrl::IsModified() const
+{
+ return m_pEdit->IsModified();
+}
+
+CFX_WideString CPWL_EditCtrl::GetText() const
+{
+ return m_pEdit->GetText();
+}
+
+void CPWL_EditCtrl::SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
+{
+ m_pEdit->SetSel(nStartChar, nEndChar);
+}
+
+void CPWL_EditCtrl::GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar ) const
+{
+ m_pEdit->GetSel(nStartChar, nEndChar);
+}
+
+void CPWL_EditCtrl::Clear()
+{
+ if (!IsReadOnly())
+ m_pEdit->Clear();
+}
+
+void CPWL_EditCtrl::SelectAll()
+{
+ m_pEdit->SelectAll();
+}
+
+void CPWL_EditCtrl::Paint()
+{
+ if (m_pEdit)
+ m_pEdit->Paint();
+}
+
+void CPWL_EditCtrl::EnableRefresh(FX_BOOL bRefresh)
+{
+ if (m_pEdit)
+ m_pEdit->EnableRefresh(bRefresh);
+}
+
+FX_INT32 CPWL_EditCtrl::GetCaret() const
+{
+ if (m_pEdit)
+ return m_pEdit->GetCaret();
+
+ return -1;
+}
+
+void CPWL_EditCtrl::SetCaret(FX_INT32 nPos)
+{
+ if (m_pEdit)
+ m_pEdit->SetCaret(nPos);
+}
+
+FX_INT32 CPWL_EditCtrl::GetTotalWords() const
+{
+ if (m_pEdit)
+ return m_pEdit->GetTotalWords();
+
+ return 0;
+}
+
+void CPWL_EditCtrl::SetScrollPos(const CPDF_Point& point)
+{
+ if (m_pEdit)
+ m_pEdit->SetScrollPos(point);
+}
+
+CPDF_Point CPWL_EditCtrl::GetScrollPos() const
+{
+ if (m_pEdit)
+ return m_pEdit->GetScrollPos();
+
+ return CPDF_Point(0.0f, 0.0f);
+}
+
+CPDF_Font * CPWL_EditCtrl::GetCaretFont() const
+{
+ FX_INT32 nFontIndex = 0;
+
+ if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
+ {
+ pIterator->SetAt(m_pEdit->GetCaret());
+ CPVT_Word word;
+ CPVT_Section section;
+ if (pIterator->GetWord(word))
+ {
+ nFontIndex = word.nFontIndex;
+ }
+ else if (HasFlag(PES_RICH))
+ {
+ if (pIterator->GetSection(section))
+ {
+ nFontIndex = section.WordProps.nFontIndex;
+ }
+ }
+ }
+
+ if (IFX_Edit_FontMap * pFontMap = GetFontMap())
+ return pFontMap->GetPDFFont(nFontIndex);
+ else
+ return NULL;
+}
+
+FX_FLOAT CPWL_EditCtrl::GetCaretFontSize() const
+{
+ FX_FLOAT fFontSize = GetFontSize();
+
+ if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
+ {
+ pIterator->SetAt(m_pEdit->GetCaret());
+ CPVT_Word word;
+ CPVT_Section section;
+ if (pIterator->GetWord(word))
+ {
+ fFontSize = word.fFontSize;
+ }
+ else if (HasFlag(PES_RICH))
+ {
+ if (pIterator->GetSection(section))
+ {
+ fFontSize = section.WordProps.fFontSize;
+ }
+ }
+ }
+
+ return fFontSize;
+}
+
+void CPWL_EditCtrl::SetText(FX_LPCWSTR csText)
+{
+ m_pEdit->SetText(csText);
+}
+
+void CPWL_EditCtrl::CopyText()
+{
+}
+
+void CPWL_EditCtrl::PasteText()
+{
+}
+
+void CPWL_EditCtrl::CutText()
+{
+}
+
+void CPWL_EditCtrl::ShowVScrollBar(FX_BOOL bShow)
+{
+}
+
+void CPWL_EditCtrl::InsertText(FX_LPCWSTR csText)
+{
+ if (!IsReadOnly())
+ m_pEdit->InsertText(csText);
+}
+
+void CPWL_EditCtrl::InsertWord(FX_WORD word, FX_INT32 nCharset)
+{
+ if (!IsReadOnly())
+ m_pEdit->InsertWord(word, nCharset);
+}
+
+void CPWL_EditCtrl::InsertReturn()
+{
+ if (!IsReadOnly())
+ m_pEdit->InsertReturn();
+}
+
+void CPWL_EditCtrl::Delete()
+{
+ if (!IsReadOnly())
+ m_pEdit->Delete();
+}
+
+void CPWL_EditCtrl::Backspace()
+{
+ if (!IsReadOnly())
+ m_pEdit->Backspace();
+}
+
+FX_BOOL CPWL_EditCtrl::CanUndo() const
+{
+ return !IsReadOnly() && m_pEdit->CanUndo();
+}
+
+FX_BOOL CPWL_EditCtrl::CanRedo() const
+{
+ return !IsReadOnly() && m_pEdit->CanRedo();
+}
+
+void CPWL_EditCtrl::Redo()
+{
+ if (CanRedo())
+ m_pEdit->Redo();
+}
+
+void CPWL_EditCtrl::Undo()
+{
+ if (CanUndo())
+ m_pEdit->Undo();
+}
+
+void CPWL_EditCtrl::IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax,
+ FX_FLOAT fContentMin, FX_FLOAT fContentMax,
+ FX_FLOAT fSmallStep, FX_FLOAT fBigStep)
+{
+ PWL_SCROLL_INFO Info;
+
+ Info.fPlateWidth = fPlateMax - fPlateMin;
+ Info.fContentMin = fContentMin;
+ Info.fContentMax = fContentMax;
+ Info.fSmallStep = fSmallStep;
+ Info.fBigStep = fBigStep;
+
+ this->OnNotify(this,PNM_SETSCROLLINFO,SBT_VSCROLL,(FX_INTPTR)&Info);
+
+// PWL_TRACE("set scroll info:%f\n",fContentMax - fContentMin);
+
+ if (IsFloatBigger(Info.fPlateWidth,Info.fContentMax-Info.fContentMin)
+ || IsFloatEqual(Info.fPlateWidth,Info.fContentMax-Info.fContentMin))
+ {
+ this->ShowVScrollBar(FALSE);
+ }
+ else
+ {
+ this->ShowVScrollBar(TRUE);
+ }
+}
+
+void CPWL_EditCtrl::IOnSetScrollPosY(FX_FLOAT fy)
+{
+// PWL_TRACE("set scroll position:%f\n",fy);
+ this->OnNotify(this,PNM_SETSCROLLPOS,SBT_VSCROLL,(FX_INTPTR)&fy);
+}
+
+void CPWL_EditCtrl::IOnSetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot, const CPVT_WordPlace& place)
+{
+ PWL_CARET_INFO cInfo;
+ cInfo.bVisible = bVisible;
+ cInfo.ptHead = ptHead;
+ cInfo.ptFoot = ptFoot;
+
+ this->OnNotify(this,PNM_SETCARETINFO,(FX_INTPTR)&cInfo,(FX_INTPTR)NULL);
+}
+
+void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps & secProps, const CPVT_WordProps & wordProps)
+{
+}
+
+void CPWL_EditCtrl::IOnContentChange(const CPDF_Rect& rcContent)
+{
+ if (this->IsValid())
+ {
+ if (m_pEditNotify)
+ {
+ m_pEditNotify->OnContentChange(rcContent);
+ }
+ }
+}
+
+void CPWL_EditCtrl::IOnInvalidateRect(CPDF_Rect * pRect)
+{
+ this->InvalidateRect(pRect);
+}
+
+FX_INT32 CPWL_EditCtrl::GetCharSet() const
+{
+ if (m_nCharSet < 0)
+ return DEFAULT_CHARSET;
+ else
+ return m_nCharSet;
+}
+
+void CPWL_EditCtrl::GetTextRange(const CPDF_Rect& rect, FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
+{
+ nStartChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.left, rect.top)));
+ nEndChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.right, rect.bottom)));
+}
+
+CFX_WideString CPWL_EditCtrl::GetText(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
+{
+ CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStartChar);
+ CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);
+ return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));
+}
+
+void CPWL_EditCtrl::SetReadyToInput()
+{
+ if (m_bMouseDown)
+ {
+ ReleaseCapture();
+ m_bMouseDown = FALSE;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 08:58:45 +0000