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Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_Edit.cpp')
-rw-r--r--fpdfsdk/pdfwindow/PWL_Edit.cpp863
1 files changed, 0 insertions, 863 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_Edit.cpp b/fpdfsdk/pdfwindow/PWL_Edit.cpp
deleted file mode 100644
index a2f1c89a8a..0000000000
--- a/fpdfsdk/pdfwindow/PWL_Edit.cpp
+++ /dev/null
@@ -1,863 +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/pdfwindow/PWL_Edit.h"
-
-#include <algorithm>
-#include <memory>
-#include <vector>
-
-#include "core/fpdfapi/font/cpdf_font.h"
-#include "core/fpdfdoc/cpvt_word.h"
-#include "core/fxcrt/fx_safe_types.h"
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_element.h"
-#include "core/fxge/cfx_graphstatedata.h"
-#include "core/fxge/cfx_pathdata.h"
-#include "core/fxge/cfx_renderdevice.h"
-#include "core/fxge/fx_font.h"
-#include "fpdfsdk/fxedit/fxet_edit.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_bFocus(false) {}
-
-CPWL_Edit::~CPWL_Edit() {
- ASSERT(!m_bFocus);
-}
-
-CFX_ByteString CPWL_Edit::GetClassName() const {
- return PWL_CLASSNAME_EDIT;
-}
-
-void CPWL_Edit::OnDestroy() {}
-
-void CPWL_Edit::SetText(const CFX_WideString& csText) {
- CFX_WideString swText = csText;
- if (!HasFlag(PES_RICH)) {
- m_pEdit->SetText(swText);
- return;
- }
-
- CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText);
- std::unique_ptr<CXML_Element> pXML(
- CXML_Element::Parse(sValue.c_str(), sValue.GetLength()));
- if (!pXML) {
- m_pEdit->SetText(swText);
- return;
- }
- swText.clear();
-
- bool bFirst = true;
- int32_t nCount = pXML->CountChildren();
- for (int32_t i = 0; i < nCount; i++) {
- CXML_Element* pSubElement = ToElement(pXML->GetChild(i));
- if (!pSubElement || !pSubElement->GetTagName().EqualNoCase("p"))
- continue;
-
- CFX_WideString swSection;
- int nSubChild = pSubElement->CountChildren();
- for (int32_t j = 0; j < nSubChild; j++) {
- CXML_Content* pSubContent = ToContent(pSubElement->GetChild(j));
- if (pSubContent)
- swSection += pSubContent->m_Content;
- }
- if (bFirst)
- bFirst = false;
- else
- swText += FWL_VKEY_Return;
- swText += swSection;
- }
-
- m_pEdit->SetText(swText);
-}
-
-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(), (float)(GetBorderWidth() + GetInnerBorderWidth()));
-
- if (CPWL_ScrollBar* pVSB = GetVScrollBar()) {
- if (pVSB->IsVisible()) {
- rcClient.right -= PWL_SCROLLBAR_WIDTH;
- }
- }
-
- return rcClient;
-}
-
-void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, bool bPaint) {
- m_pEdit->SetAlignmentV((int32_t)nFormat, bPaint);
-}
-
-bool CPWL_Edit::CanSelectAll() const {
- return GetSelectWordRange() != m_pEdit->GetWholeWordRange();
-}
-
-bool CPWL_Edit::CanClear() const {
- return !IsReadOnly() && m_pEdit->IsSelected();
-}
-
-bool CPWL_Edit::CanCopy() const {
- return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) &&
- m_pEdit->IsSelected();
-}
-
-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_PointF ptOffset;
- 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.get(), 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.get(), 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.get(), 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.get(), 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 = (float)GetBorderWidth();
-
- CFX_PathData path;
-
- for (int32_t i = 0; i < nCharArray - 1; i++) {
- path.AppendPoint(
- CFX_PointF(
- rcClient.left +
- ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
- rcClient.bottom),
- FXPT_TYPE::MoveTo, false);
- path.AppendPoint(
- CFX_PointF(
- rcClient.left +
- ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
- rcClient.top),
- FXPT_TYPE::LineTo, false);
- }
- if (!path.GetPoints().empty()) {
- pDevice->DrawPath(&path, pUser2Device, &gsd, 0,
- GetBorderColor().ToFXColor(255), FXFILL_ALTERNATE);
- }
- break;
- }
- case BorderStyle::DASH: {
- CFX_GraphStateData gsd;
- gsd.m_LineWidth = (float)GetBorderWidth();
-
- gsd.SetDashCount(2);
- gsd.m_DashArray[0] = (float)GetBorderDash().nDash;
- gsd.m_DashArray[1] = (float)GetBorderDash().nGap;
- gsd.m_DashPhase = (float)GetBorderDash().nPhase;
-
- CFX_PathData path;
- for (int32_t i = 0; i < nCharArray - 1; i++) {
- path.AppendPoint(
- CFX_PointF(
- rcClient.left +
- ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
- rcClient.bottom),
- FXPT_TYPE::MoveTo, false);
- path.AppendPoint(
- CFX_PointF(
- rcClient.left +
- ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
- rcClient.top),
- FXPT_TYPE::LineTo, false);
- }
- if (!path.GetPoints().empty()) {
- pDevice->DrawPath(&path, pUser2Device, &gsd, 0,
- GetBorderColor().ToFXColor(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();
- CFX_Edit::DrawEdit(pDevice, pUser2Device, m_pEdit.get(),
- GetTextColor().ToFXColor(GetTransparency()), rcClip,
- CFX_PointF(), pRange, pSysHandler, m_pFormFiller.Get());
-}
-
-bool CPWL_Edit::OnLButtonDown(const CFX_PointF& 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;
-}
-
-bool CPWL_Edit::OnLButtonDblClk(const CFX_PointF& point, uint32_t nFlag) {
- CPWL_Wnd::OnLButtonDblClk(point, nFlag);
-
- if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) {
- m_pEdit->SelectAll();
- }
-
- return true;
-}
-
-bool CPWL_Edit::OnRButtonUp(const CFX_PointF& 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_PointF(), CFX_PointF());
- SetCharSet(FX_CHARSET_ANSI);
- m_bFocus = false;
-}
-
-void CPWL_Edit::SetCharSpace(float fCharSpace) {
- m_pEdit->SetCharSpace(fCharSpace);
-}
-
-CFX_ByteString CPWL_Edit::GetSelectAppearanceStream(
- const CFX_PointF& ptOffset) const {
- CPVT_WordRange wr = GetSelectWordRange();
- return CPWL_Utils::GetEditSelAppStream(m_pEdit.get(), 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_PointF& ptOffset) const {
- CFX_ByteTextBuf sRet;
- CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit.get(), 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_PointF& ptOffset) const {
- if (m_pEditCaret)
- return m_pEditCaret->GetCaretAppearanceStream(ptOffset);
-
- return CFX_ByteString();
-}
-
-CFX_PointF CPWL_Edit::GetWordRightBottomPoint(const CPVT_WordPlace& wpWord) {
- CFX_Edit_Iterator* pIterator = m_pEdit->GetIterator();
- CPVT_WordPlace wpOld = pIterator->GetAt();
- pIterator->SetAt(wpWord);
-
- CFX_PointF pt;
- CPVT_Word word;
- if (pIterator->GetWord(word)) {
- pt = CFX_PointF(word.ptWord.x + word.fWidth, word.ptWord.y + word.fDescent);
- }
- pIterator->SetAt(wpOld);
- return pt;
-}
-
-bool CPWL_Edit::IsTextFull() const {
- return m_pEdit->IsTextFull();
-}
-
-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;
- float xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width();
- 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, true);
-
- if (HasFlag(PWS_AUTOFONTSIZE)) {
- if (IPVT_FontMap* pFontMap = GetFontMap()) {
- float fFontSize = GetCharArrayAutoFontSize(pFontMap->GetPDFFont(0),
- GetClientRect(), nCharArray);
- if (fFontSize > 0.0f) {
- m_pEdit->SetAutoFontSize(false, true);
- m_pEdit->SetFontSize(fFontSize);
- }
- }
- }
- }
-}
-
-void CPWL_Edit::SetLimitChar(int32_t nLimitChar) {
- m_pEdit->SetLimitChar(nLimitChar);
-}
-
-void CPWL_Edit::ReplaceSel(const CFX_WideString& wsText) {
- m_pEdit->Clear();
- m_pEdit->InsertText(wsText, FX_CHARSET_Default);
-}
-
-CFX_FloatRect CPWL_Edit::GetFocusRect() const {
- return CFX_FloatRect();
-}
-
-void CPWL_Edit::ShowVScrollBar(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);
- }
- }
- }
-}
-
-bool CPWL_Edit::IsVScrollBarVisible() const {
- if (CPWL_ScrollBar* pScroll = GetVScrollBar()) {
- return pScroll->IsVisible();
- }
-
- return false;
-}
-
-bool CPWL_Edit::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
- if (m_bMouseDown)
- return true;
-
- if (nChar == FWL_VKEY_Delete) {
- if (m_pFillerNotify) {
- bool bRC = true;
- 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;
- }
- }
-
- 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.
-*/
-bool CPWL_Edit::IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag) {
- bool bCtrl = IsCTRLpressed(nFlag);
- 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;
- }
-}
-
-bool CPWL_Edit::OnChar(uint16_t nChar, uint32_t nFlag) {
- if (m_bMouseDown)
- return true;
-
- bool bRC = true;
- 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, FX_CHARSET_Default);
- if (nOldCharSet != nNewCharSet) {
- SetCharSet(nNewCharSet);
- }
- }
-
- return CPWL_EditCtrl::OnChar(nChar, nFlag);
-}
-
-bool CPWL_Edit::OnMouseWheel(short zDelta,
- const CFX_PointF& point,
- uint32_t nFlag) {
- if (HasFlag(PES_MULTILINE)) {
- CFX_PointF 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)));
- }
-}
-
-void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place,
- const CPVT_WordPlace& oldplace) {
- if (HasFlag(PES_SPELLCHECK)) {
- m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
- GetLatinWordsRange(place)));
- }
-}
-
-void CPWL_Edit::OnDelete(const CPVT_WordPlace& place,
- const CPVT_WordPlace& oldplace) {
- if (HasFlag(PES_SPELLCHECK)) {
- m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
- GetLatinWordsRange(place)));
- }
-}
-
-void CPWL_Edit::OnClear(const CPVT_WordPlace& place,
- const CPVT_WordPlace& oldplace) {
- if (HasFlag(PES_SPELLCHECK)) {
- m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
- GetLatinWordsRange(place)));
- }
-}
-
-void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place,
- const CPVT_WordPlace& oldplace) {
- if (HasFlag(PES_SPELLCHECK)) {
- m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
- GetLatinWordsRange(place)));
- }
-}
-
-void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place,
- const CPVT_WordPlace& oldplace) {
- if (HasFlag(PES_SPELLCHECK)) {
- m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
- GetLatinWordsRange(place)));
- }
-}
-
-CPVT_WordRange CPWL_Edit::CombineWordRange(const CPVT_WordRange& wr1,
- const CPVT_WordRange& wr2) {
- return CPVT_WordRange(std::min(wr1.BeginPos, wr2.BeginPos),
- std::max(wr1.EndPos, wr2.EndPos));
-}
-
-CPVT_WordRange CPWL_Edit::GetLatinWordsRange(const CFX_PointF& 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,
- bool bLatin,
- bool bArabic) const {
- CPVT_WordRange range;
-
- CFX_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;
-}