diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp')
| -rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp | 629 |
1 files changed, 0 insertions, 629 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp b/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp deleted file mode 100644 index 10b5d6c04f..0000000000 --- a/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp +++ /dev/null @@ -1,629 +0,0 @@ -// 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/include/pdfwindow/PWL_EditCtrl.h" - -#include "fpdfsdk/include/pdfwindow/PWL_Caret.h" -#include "fpdfsdk/include/pdfwindow/PWL_FontMap.h" -#include "fpdfsdk/include/pdfwindow/PWL_ScrollBar.h" -#include "fpdfsdk/include/pdfwindow/PWL_Utils.h" -#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" -#include "public/fpdf_fwlevent.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() - : 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); -} - -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(GetCreationParam().fFontSize); - - m_pEdit->SetFontMap(GetFontMap()); - m_pEdit->SetNotify(this); - m_pEdit->Initialize(); -} - -FX_BOOL CPWL_EditCtrl::IsWndHorV() { - CFX_Matrix mt = GetWindowMatrix(); - CFX_FloatPoint point1(0, 1); - CFX_FloatPoint 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, - intptr_t wParam, - intptr_t 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( - CFX_FloatPoint(m_pEdit->GetScrollPos().x, fPos)); - break; - } - } break; - case PNM_SETCARETINFO: { - if (PWL_CARET_INFO* pCaretInfo = (PWL_CARET_INFO*)wParam) { - 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 = CFX_FloatRect(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: - CopyText(); - return TRUE; - case 'V' - 'A' + 1: - PasteText(); - return TRUE; - case 'X' - 'A' + 1: - CutText(); - return TRUE; - case 'A' - 'A' + 1: - 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, GetCharSet()); - break; - } - - return TRUE; -} - -FX_BOOL CPWL_EditCtrl::OnLButtonDown(const CFX_FloatPoint& point, - FX_DWORD nFlag) { - CPWL_Wnd::OnLButtonDown(point, nFlag); - - if (ClientHitTest(point)) { - if (m_bMouseDown) - InvalidateRect(); - - m_bMouseDown = TRUE; - SetCapture(); - - m_pEdit->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - } - - return TRUE; -} - -FX_BOOL CPWL_EditCtrl::OnLButtonUp(const CFX_FloatPoint& point, - FX_DWORD nFlag) { - CPWL_Wnd::OnLButtonUp(point, nFlag); - - if (m_bMouseDown) { - // can receive keybord message - if (ClientHitTest(point) && !IsFocused()) - SetFocus(); - - ReleaseCapture(); - m_bMouseDown = FALSE; - } - - return TRUE; -} - -FX_BOOL CPWL_EditCtrl::OnMouseMove(const CFX_FloatPoint& point, - FX_DWORD nFlag) { - CPWL_Wnd::OnMouseMove(point, nFlag); - - if (m_bMouseDown) - m_pEdit->OnMouseMove(point, FALSE, FALSE); - - return TRUE; -} - -CFX_FloatRect CPWL_EditCtrl::GetContentRect() const { - return m_pEdit->GetContentRect(); -} - -void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible) { - CFX_FloatPoint ptHead(0, 0), ptFoot(0, 0); - - if (bVisible) { - GetCaretInfo(ptHead, ptFoot); - } - - CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace(); - IOnSetCaret(bVisible, ptHead, ptFoot, wpTemp); -} - -void CPWL_EditCtrl::GetCaretInfo(CFX_FloatPoint& ptHead, - CFX_FloatPoint& 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(int32_t& x, int32_t& y) const { - CFX_FloatPoint ptHead(0, 0), ptFoot(0, 0); - - GetCaretInfo(ptHead, ptFoot); - - PWLtoWnd(ptHead, x, y); -} - -void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible, - const CFX_FloatPoint& ptHead, - const CFX_FloatPoint& ptFoot) { - if (m_pEditCaret) { - if (!IsFocused() || m_pEdit->IsSelected()) - bVisible = FALSE; - - m_pEditCaret->SetCaret(bVisible, ptHead, ptFoot); - } -} - -CFX_WideString CPWL_EditCtrl::GetText() const { - return m_pEdit->GetText(); -} - -void CPWL_EditCtrl::SetSel(int32_t nStartChar, int32_t nEndChar) { - m_pEdit->SetSel(nStartChar, nEndChar); -} - -void CPWL_EditCtrl::GetSel(int32_t& nStartChar, int32_t& 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); -} - -int32_t CPWL_EditCtrl::GetCaret() const { - if (m_pEdit) - return m_pEdit->GetCaret(); - - return -1; -} - -void CPWL_EditCtrl::SetCaret(int32_t nPos) { - if (m_pEdit) - m_pEdit->SetCaret(nPos); -} - -int32_t CPWL_EditCtrl::GetTotalWords() const { - if (m_pEdit) - return m_pEdit->GetTotalWords(); - - return 0; -} - -void CPWL_EditCtrl::SetScrollPos(const CFX_FloatPoint& point) { - if (m_pEdit) - m_pEdit->SetScrollPos(point); -} - -CFX_FloatPoint CPWL_EditCtrl::GetScrollPos() const { - if (m_pEdit) - return m_pEdit->GetScrollPos(); - - return CFX_FloatPoint(0.0f, 0.0f); -} - -CPDF_Font* CPWL_EditCtrl::GetCaretFont() const { - int32_t 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); - - 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(const FX_WCHAR* 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(const FX_WCHAR* csText) { - if (!IsReadOnly()) - m_pEdit->InsertText(csText); -} - -void CPWL_EditCtrl::InsertWord(FX_WORD word, int32_t 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; - - OnNotify(this, PNM_SETSCROLLINFO, SBT_VSCROLL, (intptr_t)&Info); - - if (IsFloatBigger(Info.fPlateWidth, Info.fContentMax - Info.fContentMin) || - IsFloatEqual(Info.fPlateWidth, Info.fContentMax - Info.fContentMin)) { - ShowVScrollBar(FALSE); - } else { - ShowVScrollBar(TRUE); - } -} - -void CPWL_EditCtrl::IOnSetScrollPosY(FX_FLOAT fy) { - OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, (intptr_t)&fy); -} - -void CPWL_EditCtrl::IOnSetCaret(FX_BOOL bVisible, - const CFX_FloatPoint& ptHead, - const CFX_FloatPoint& ptFoot, - const CPVT_WordPlace& place) { - PWL_CARET_INFO cInfo; - cInfo.bVisible = bVisible; - cInfo.ptHead = ptHead; - cInfo.ptFoot = ptFoot; - - OnNotify(this, PNM_SETCARETINFO, (intptr_t)&cInfo, (intptr_t)NULL); -} - -void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps& secProps, - const CPVT_WordProps& wordProps) {} - -void CPWL_EditCtrl::IOnContentChange(const CFX_FloatRect& rcContent) { - if (IsValid()) { - if (m_pEditNotify) { - m_pEditNotify->OnContentChange(rcContent); - } - } -} - -void CPWL_EditCtrl::IOnInvalidateRect(CFX_FloatRect* pRect) { - InvalidateRect(pRect); -} - -int32_t CPWL_EditCtrl::GetCharSet() const { - return m_nCharSet < 0 ? DEFAULT_CHARSET : m_nCharSet; -} - -void CPWL_EditCtrl::GetTextRange(const CFX_FloatRect& rect, - int32_t& nStartChar, - int32_t& nEndChar) const { - nStartChar = m_pEdit->WordPlaceToWordIndex( - m_pEdit->SearchWordPlace(CFX_FloatPoint(rect.left, rect.top))); - nEndChar = m_pEdit->WordPlaceToWordIndex( - m_pEdit->SearchWordPlace(CFX_FloatPoint(rect.right, rect.bottom))); -} - -CFX_WideString CPWL_EditCtrl::GetText(int32_t& nStartChar, - int32_t& 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; - } -} |