diff options
Diffstat (limited to 'fpdfsdk/pdfwindow/cpwl_edit_impl.cpp')
| -rw-r--r-- | fpdfsdk/pdfwindow/cpwl_edit_impl.cpp | 2053 |
1 files changed, 0 insertions, 2053 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_edit_impl.cpp b/fpdfsdk/pdfwindow/cpwl_edit_impl.cpp deleted file mode 100644 index 0f5cf05b10..0000000000 --- a/fpdfsdk/pdfwindow/cpwl_edit_impl.cpp +++ /dev/null @@ -1,2053 +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/cpwl_edit_impl.h" - -#include <algorithm> -#include <memory> -#include <sstream> -#include <utility> - -#include "core/fpdfapi/font/cpdf_font.h" -#include "core/fpdfapi/page/cpdf_pageobject.h" -#include "core/fpdfapi/page/cpdf_pageobjectholder.h" -#include "core/fpdfapi/page/cpdf_pathobject.h" -#include "core/fpdfapi/page/cpdf_textobject.h" -#include "core/fpdfapi/parser/fpdf_parser_decode.h" -#include "core/fpdfapi/render/cpdf_renderoptions.h" -#include "core/fpdfapi/render/cpdf_textrenderer.h" -#include "core/fpdfdoc/cpvt_section.h" -#include "core/fpdfdoc/cpvt_word.h" -#include "core/fpdfdoc/ipvt_fontmap.h" -#include "core/fxcrt/fx_codepage.h" -#include "core/fxge/cfx_graphstatedata.h" -#include "core/fxge/cfx_pathdata.h" -#include "core/fxge/cfx_renderdevice.h" -#include "fpdfsdk/cfx_systemhandler.h" -#include "fpdfsdk/pdfwindow/cpwl_edit.h" -#include "fpdfsdk/pdfwindow/cpwl_edit_ctrl.h" -#include "fpdfsdk/pdfwindow/cpwl_scroll_bar.h" -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" - -namespace { - -const int kEditUndoMaxItems = 10000; - -void DrawTextString(CFX_RenderDevice* pDevice, - const CFX_PointF& pt, - CPDF_Font* pFont, - float fFontSize, - CFX_Matrix* pUser2Device, - const CFX_ByteString& str, - FX_ARGB crTextFill, - int32_t nHorzScale) { - CFX_PointF pos = pUser2Device->Transform(pt); - - if (pFont) { - if (nHorzScale != 100) { - CFX_Matrix mt(nHorzScale / 100.0f, 0, 0, 1, 0, 0); - mt.Concat(*pUser2Device); - - CPDF_RenderOptions ro; - ro.m_Flags = RENDER_CLEARTYPE; - ro.m_ColorMode = CPDF_RenderOptions::kNormal; - - CPDF_TextRenderer::DrawTextString(pDevice, pos.x, pos.y, pFont, fFontSize, - &mt, str, crTextFill, nullptr, &ro); - } else { - CPDF_RenderOptions ro; - ro.m_Flags = RENDER_CLEARTYPE; - ro.m_ColorMode = CPDF_RenderOptions::kNormal; - - CPDF_TextRenderer::DrawTextString(pDevice, pos.x, pos.y, pFont, fFontSize, - pUser2Device, str, crTextFill, nullptr, - &ro); - } - } -} - -} // namespace - -CPWL_EditImpl_Iterator::CPWL_EditImpl_Iterator( - CPWL_EditImpl* pEdit, - CPDF_VariableText::Iterator* pVTIterator) - : m_pEdit(pEdit), m_pVTIterator(pVTIterator) {} - -CPWL_EditImpl_Iterator::~CPWL_EditImpl_Iterator() {} - -bool CPWL_EditImpl_Iterator::NextWord() { - return m_pVTIterator->NextWord(); -} - -bool CPWL_EditImpl_Iterator::PrevWord() { - return m_pVTIterator->PrevWord(); -} - -bool CPWL_EditImpl_Iterator::GetWord(CPVT_Word& word) const { - ASSERT(m_pEdit); - - if (m_pVTIterator->GetWord(word)) { - word.ptWord = m_pEdit->VTToEdit(word.ptWord); - return true; - } - return false; -} - -bool CPWL_EditImpl_Iterator::GetLine(CPVT_Line& line) const { - ASSERT(m_pEdit); - - if (m_pVTIterator->GetLine(line)) { - line.ptLine = m_pEdit->VTToEdit(line.ptLine); - return true; - } - return false; -} - -void CPWL_EditImpl_Iterator::SetAt(int32_t nWordIndex) { - m_pVTIterator->SetAt(nWordIndex); -} - -void CPWL_EditImpl_Iterator::SetAt(const CPVT_WordPlace& place) { - m_pVTIterator->SetAt(place); -} - -const CPVT_WordPlace& CPWL_EditImpl_Iterator::GetAt() const { - return m_pVTIterator->GetAt(); -} - -CPWL_EditImpl_Provider::CPWL_EditImpl_Provider(IPVT_FontMap* pFontMap) - : CPDF_VariableText::Provider(pFontMap), m_pFontMap(pFontMap) { - ASSERT(m_pFontMap); -} - -CPWL_EditImpl_Provider::~CPWL_EditImpl_Provider() {} - -IPVT_FontMap* CPWL_EditImpl_Provider::GetFontMap() const { - return m_pFontMap; -} - -int32_t CPWL_EditImpl_Provider::GetCharWidth(int32_t nFontIndex, - uint16_t word) { - if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { - uint32_t charcode = word; - - if (pPDFFont->IsUnicodeCompatible()) - charcode = pPDFFont->CharCodeFromUnicode(word); - else - charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word); - - if (charcode != CPDF_Font::kInvalidCharCode) - return pPDFFont->GetCharWidthF(charcode); - } - - return 0; -} - -int32_t CPWL_EditImpl_Provider::GetTypeAscent(int32_t nFontIndex) { - if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) - return pPDFFont->GetTypeAscent(); - - return 0; -} - -int32_t CPWL_EditImpl_Provider::GetTypeDescent(int32_t nFontIndex) { - if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) - return pPDFFont->GetTypeDescent(); - - return 0; -} - -int32_t CPWL_EditImpl_Provider::GetWordFontIndex(uint16_t word, - int32_t charset, - int32_t nFontIndex) { - return m_pFontMap->GetWordFontIndex(word, charset, nFontIndex); -} - -int32_t CPWL_EditImpl_Provider::GetDefaultFontIndex() { - return 0; -} - -bool CPWL_EditImpl_Provider::IsLatinWord(uint16_t word) { - return FX_EDIT_ISLATINWORD(word); -} - -CPWL_EditImpl_Refresh::CPWL_EditImpl_Refresh() {} - -CPWL_EditImpl_Refresh::~CPWL_EditImpl_Refresh() {} - -void CPWL_EditImpl_Refresh::BeginRefresh() { - m_RefreshRects.Clear(); - m_OldLineRects = std::move(m_NewLineRects); -} - -void CPWL_EditImpl_Refresh::Push(const CPVT_WordRange& linerange, - const CFX_FloatRect& rect) { - m_NewLineRects.Add(linerange, rect); -} - -void CPWL_EditImpl_Refresh::NoAnalyse() { - { - for (int32_t i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++) - if (CPWL_EditImpl_LineRect* pOldRect = m_OldLineRects.GetAt(i)) - m_RefreshRects.Add(pOldRect->m_rcLine); - } - - { - for (int32_t i = 0, sz = m_NewLineRects.GetSize(); i < sz; i++) - if (CPWL_EditImpl_LineRect* pNewRect = m_NewLineRects.GetAt(i)) - m_RefreshRects.Add(pNewRect->m_rcLine); - } -} - -const CPWL_EditImpl_RectArray* CPWL_EditImpl_Refresh::GetRefreshRects() const { - return &m_RefreshRects; -} - -void CPWL_EditImpl_Refresh::EndRefresh() { - m_RefreshRects.Clear(); -} - -CPWL_EditImpl_Undo::CPWL_EditImpl_Undo(int32_t nBufsize) - : m_nCurUndoPos(0), m_nBufSize(nBufsize), m_bWorking(false) {} - -CPWL_EditImpl_Undo::~CPWL_EditImpl_Undo() { - Reset(); -} - -bool CPWL_EditImpl_Undo::CanUndo() const { - return m_nCurUndoPos > 0; -} - -void CPWL_EditImpl_Undo::Undo() { - m_bWorking = true; - if (m_nCurUndoPos > 0) { - m_UndoItemStack[m_nCurUndoPos - 1]->Undo(); - m_nCurUndoPos--; - } - m_bWorking = false; -} - -bool CPWL_EditImpl_Undo::CanRedo() const { - return m_nCurUndoPos < m_UndoItemStack.size(); -} - -void CPWL_EditImpl_Undo::Redo() { - m_bWorking = true; - if (m_nCurUndoPos < m_UndoItemStack.size()) { - m_UndoItemStack[m_nCurUndoPos]->Redo(); - m_nCurUndoPos++; - } - m_bWorking = false; -} - -void CPWL_EditImpl_Undo::AddItem(std::unique_ptr<IFX_Edit_UndoItem> pItem) { - ASSERT(!m_bWorking); - ASSERT(pItem); - ASSERT(m_nBufSize > 1); - if (m_nCurUndoPos < m_UndoItemStack.size()) - RemoveTails(); - - if (m_UndoItemStack.size() >= m_nBufSize) - RemoveHeads(); - - m_UndoItemStack.push_back(std::move(pItem)); - m_nCurUndoPos = m_UndoItemStack.size(); -} - -void CPWL_EditImpl_Undo::RemoveHeads() { - ASSERT(m_UndoItemStack.size() > 1); - m_UndoItemStack.pop_front(); -} - -void CPWL_EditImpl_Undo::RemoveTails() { - while (m_UndoItemStack.size() > m_nCurUndoPos) - m_UndoItemStack.pop_back(); -} - -void CPWL_EditImpl_Undo::Reset() { - m_UndoItemStack.clear(); - m_nCurUndoPos = 0; -} - -CPWL_EditImpl_UndoItem::CPWL_EditImpl_UndoItem() - : m_bFirst(true), m_bLast(true) {} - -CPWL_EditImpl_UndoItem::~CPWL_EditImpl_UndoItem() {} - -CFX_WideString CPWL_EditImpl_UndoItem::GetUndoTitle() const { - return CFX_WideString(); -} - -void CPWL_EditImpl_UndoItem::SetFirst(bool bFirst) { - m_bFirst = bFirst; -} - -void CPWL_EditImpl_UndoItem::SetLast(bool bLast) { - m_bLast = bLast; -} - -bool CPWL_EditImpl_UndoItem::IsLast() { - return m_bLast; -} - -CFXEU_InsertWord::CFXEU_InsertWord(CPWL_EditImpl* pEdit, - const CPVT_WordPlace& wpOldPlace, - const CPVT_WordPlace& wpNewPlace, - uint16_t word, - int32_t charset, - const CPVT_WordProps* pWordProps) - : m_pEdit(pEdit), - m_wpOld(wpOldPlace), - m_wpNew(wpNewPlace), - m_Word(word), - m_nCharset(charset), - m_WordProps() { - if (pWordProps) - m_WordProps = *pWordProps; -} - -CFXEU_InsertWord::~CFXEU_InsertWord() {} - -void CFXEU_InsertWord::Redo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpOld); - m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, false, true); - } -} - -void CFXEU_InsertWord::Undo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpNew); - m_pEdit->Backspace(false, true); - } -} - -CFXEU_InsertReturn::CFXEU_InsertReturn(CPWL_EditImpl* pEdit, - const CPVT_WordPlace& wpOldPlace, - const CPVT_WordPlace& wpNewPlace, - const CPVT_SecProps* pSecProps, - const CPVT_WordProps* pWordProps) - : m_pEdit(pEdit), - m_wpOld(wpOldPlace), - m_wpNew(wpNewPlace), - m_SecProps(), - m_WordProps() { - if (pSecProps) - m_SecProps = *pSecProps; - if (pWordProps) - m_WordProps = *pWordProps; -} - -CFXEU_InsertReturn::~CFXEU_InsertReturn() {} - -void CFXEU_InsertReturn::Redo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpOld); - m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, false, true); - } -} - -void CFXEU_InsertReturn::Undo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpNew); - m_pEdit->Backspace(false, true); - } -} - -CFXEU_Backspace::CFXEU_Backspace(CPWL_EditImpl* pEdit, - const CPVT_WordPlace& wpOldPlace, - const CPVT_WordPlace& wpNewPlace, - uint16_t word, - int32_t charset, - const CPVT_SecProps& SecProps, - const CPVT_WordProps& WordProps) - : m_pEdit(pEdit), - m_wpOld(wpOldPlace), - m_wpNew(wpNewPlace), - m_Word(word), - m_nCharset(charset), - m_SecProps(SecProps), - m_WordProps(WordProps) {} - -CFXEU_Backspace::~CFXEU_Backspace() {} - -void CFXEU_Backspace::Redo() { - if (!m_pEdit) - return; - - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpOld); - m_pEdit->Backspace(false, true); -} - -void CFXEU_Backspace::Undo() { - if (!m_pEdit) - return; - - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpNew); - if (m_wpNew.nSecIndex != m_wpOld.nSecIndex) - m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, false, true); - else - m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, false, true); -} - -CFXEU_Delete::CFXEU_Delete(CPWL_EditImpl* pEdit, - const CPVT_WordPlace& wpOldPlace, - const CPVT_WordPlace& wpNewPlace, - uint16_t word, - int32_t charset, - const CPVT_SecProps& SecProps, - const CPVT_WordProps& WordProps, - bool bSecEnd) - : m_pEdit(pEdit), - m_wpOld(wpOldPlace), - m_wpNew(wpNewPlace), - m_Word(word), - m_nCharset(charset), - m_SecProps(SecProps), - m_WordProps(WordProps), - m_bSecEnd(bSecEnd) {} - -CFXEU_Delete::~CFXEU_Delete() {} - -void CFXEU_Delete::Redo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpOld); - m_pEdit->Delete(false, true); - } -} - -void CFXEU_Delete::Undo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpNew); - if (m_bSecEnd) { - m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, false, true); - } else { - m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, false, true); - } - } -} - -CFXEU_Clear::CFXEU_Clear(CPWL_EditImpl* pEdit, - const CPVT_WordRange& wrSel, - const CFX_WideString& swText) - : m_pEdit(pEdit), m_wrSel(wrSel), m_swText(swText) {} - -CFXEU_Clear::~CFXEU_Clear() {} - -void CFXEU_Clear::Redo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetSelection(m_wrSel.BeginPos, m_wrSel.EndPos); - m_pEdit->Clear(false, true); - } -} - -void CFXEU_Clear::Undo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wrSel.BeginPos); - m_pEdit->InsertText(m_swText, FX_CHARSET_Default, false, true); - m_pEdit->SetSelection(m_wrSel.BeginPos, m_wrSel.EndPos); - } -} - -CFXEU_InsertText::CFXEU_InsertText(CPWL_EditImpl* pEdit, - const CPVT_WordPlace& wpOldPlace, - const CPVT_WordPlace& wpNewPlace, - const CFX_WideString& swText, - int32_t charset) - : m_pEdit(pEdit), - m_wpOld(wpOldPlace), - m_wpNew(wpNewPlace), - m_swText(swText), - m_nCharset(charset) {} - -CFXEU_InsertText::~CFXEU_InsertText() {} - -void CFXEU_InsertText::Redo() { - if (m_pEdit && IsLast()) { - m_pEdit->SelectNone(); - m_pEdit->SetCaret(m_wpOld); - m_pEdit->InsertText(m_swText, m_nCharset, false, true); - } -} - -void CFXEU_InsertText::Undo() { - if (m_pEdit) { - m_pEdit->SelectNone(); - m_pEdit->SetSelection(m_wpOld, m_wpNew); - m_pEdit->Clear(false, true); - } -} - -// static -void CPWL_EditImpl::DrawEdit(CFX_RenderDevice* pDevice, - CFX_Matrix* pUser2Device, - CPWL_EditImpl* pEdit, - FX_COLORREF crTextFill, - const CFX_FloatRect& rcClip, - const CFX_PointF& ptOffset, - const CPVT_WordRange* pRange, - CFX_SystemHandler* pSystemHandler, - CFFL_FormFiller* pFFLData) { - const bool bContinuous = - pEdit->GetCharArray() == 0 && pEdit->GetCharSpace() <= 0.0f; - uint16_t SubWord = pEdit->GetPasswordChar(); - float fFontSize = pEdit->GetFontSize(); - CPVT_WordRange wrSelect = pEdit->GetSelectWordRange(); - int32_t nHorzScale = pEdit->GetHorzScale(); - - FX_COLORREF crCurFill = crTextFill; - FX_COLORREF crOldFill = crCurFill; - - bool bSelect = false; - const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255); - const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113); - - std::ostringstream sTextBuf; - int32_t nFontIndex = -1; - CFX_PointF ptBT; - CFX_RenderDevice::StateRestorer restorer(pDevice); - if (!rcClip.IsEmpty()) { - CFX_FloatRect rcTemp = rcClip; - pUser2Device->TransformRect(rcTemp); - pDevice->SetClip_Rect(rcTemp.ToFxRect()); - } - - CPWL_EditImpl_Iterator* pIterator = pEdit->GetIterator(); - if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) { - if (pRange) - pIterator->SetAt(pRange->BeginPos); - else - pIterator->SetAt(0); - - CPVT_WordPlace oldplace; - while (pIterator->NextWord()) { - CPVT_WordPlace place = pIterator->GetAt(); - if (pRange && place > pRange->EndPos) - break; - - if (!wrSelect.IsEmpty()) { - bSelect = place > wrSelect.BeginPos && place <= wrSelect.EndPos; - crCurFill = bSelect ? crWhite : crTextFill; - } - if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) { - crCurFill = crTextFill; - crOldFill = crCurFill; - } - CPVT_Word word; - if (pIterator->GetWord(word)) { - if (bSelect) { - CPVT_Line line; - pIterator->GetLine(line); - - if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) { - CFX_FloatRect rc(word.ptWord.x, line.ptLine.y + line.fLineDescent, - word.ptWord.x + word.fWidth, - line.ptLine.y + line.fLineAscent); - rc.Intersect(rcClip); - pSystemHandler->OutputSelectedRect(pFFLData, rc); - } else { - CFX_PathData pathSelBK; - pathSelBK.AppendRect( - word.ptWord.x, line.ptLine.y + line.fLineDescent, - word.ptWord.x + word.fWidth, line.ptLine.y + line.fLineAscent); - - pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0, - FXFILL_WINDING); - } - } - - if (bContinuous) { - if (place.LineCmp(oldplace) != 0 || word.nFontIndex != nFontIndex || - crOldFill != crCurFill) { - if (sTextBuf.tellp() > 0) { - DrawTextString( - pDevice, CFX_PointF(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), - pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device, - CFX_ByteString(sTextBuf), crOldFill, nHorzScale); - - sTextBuf.str(""); - } - nFontIndex = word.nFontIndex; - ptBT = word.ptWord; - crOldFill = crCurFill; - } - - sTextBuf << pEdit->GetPDFWordString(word.nFontIndex, word.Word, - SubWord); - } else { - DrawTextString( - pDevice, - CFX_PointF(word.ptWord.x + ptOffset.x, - word.ptWord.y + ptOffset.y), - pFontMap->GetPDFFont(word.nFontIndex), fFontSize, pUser2Device, - pEdit->GetPDFWordString(word.nFontIndex, word.Word, SubWord), - crCurFill, nHorzScale); - } - oldplace = place; - } - } - - if (sTextBuf.tellp() > 0) { - DrawTextString(pDevice, - CFX_PointF(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y), - pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device, - CFX_ByteString(sTextBuf), crOldFill, nHorzScale); - } - } -} - -CPWL_EditImpl::CPWL_EditImpl() - : m_pVT(new CPDF_VariableText), - m_pNotify(nullptr), - m_pOprNotify(nullptr), - m_wpCaret(-1, -1, -1), - m_wpOldCaret(-1, -1, -1), - m_SelState(), - m_bEnableScroll(false), - m_Undo(kEditUndoMaxItems), - m_nAlignment(0), - m_bNotifyFlag(false), - m_bEnableOverflow(false), - m_bEnableRefresh(true), - m_rcOldContent(0.0f, 0.0f, 0.0f, 0.0f), - m_bEnableUndo(true), - m_bOprNotify(false) {} - -CPWL_EditImpl::~CPWL_EditImpl() {} - -void CPWL_EditImpl::Initialize() { - m_pVT->Initialize(); - SetCaret(m_pVT->GetBeginWordPlace()); - SetCaretOrigin(); -} - -void CPWL_EditImpl::SetFontMap(IPVT_FontMap* pFontMap) { - m_pVTProvider = pdfium::MakeUnique<CPWL_EditImpl_Provider>(pFontMap); - m_pVT->SetProvider(m_pVTProvider.get()); -} - -void CPWL_EditImpl::SetNotify(CPWL_EditCtrl* pNotify) { - m_pNotify = pNotify; -} - -void CPWL_EditImpl::SetOprNotify(CPWL_Edit* pOprNotify) { - m_pOprNotify = pOprNotify; -} - -CPWL_EditImpl_Iterator* CPWL_EditImpl::GetIterator() { - if (!m_pIterator) { - m_pIterator = - pdfium::MakeUnique<CPWL_EditImpl_Iterator>(this, m_pVT->GetIterator()); - } - return m_pIterator.get(); -} - -IPVT_FontMap* CPWL_EditImpl::GetFontMap() { - return m_pVTProvider ? m_pVTProvider->GetFontMap() : nullptr; -} - -void CPWL_EditImpl::SetPlateRect(const CFX_FloatRect& rect) { - m_pVT->SetPlateRect(rect); - m_ptScrollPos = CFX_PointF(rect.left, rect.top); - Paint(); -} - -void CPWL_EditImpl::SetAlignmentH(int32_t nFormat, bool bPaint) { - m_pVT->SetAlignment(nFormat); - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetAlignmentV(int32_t nFormat, bool bPaint) { - m_nAlignment = nFormat; - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetPasswordChar(uint16_t wSubWord, bool bPaint) { - m_pVT->SetPasswordChar(wSubWord); - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetLimitChar(int32_t nLimitChar) { - m_pVT->SetLimitChar(nLimitChar); - Paint(); -} - -void CPWL_EditImpl::SetCharArray(int32_t nCharArray) { - m_pVT->SetCharArray(nCharArray); - Paint(); -} - -void CPWL_EditImpl::SetCharSpace(float fCharSpace) { - m_pVT->SetCharSpace(fCharSpace); - Paint(); -} - -void CPWL_EditImpl::SetMultiLine(bool bMultiLine, bool bPaint) { - m_pVT->SetMultiLine(bMultiLine); - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetAutoReturn(bool bAuto, bool bPaint) { - m_pVT->SetAutoReturn(bAuto); - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetAutoFontSize(bool bAuto, bool bPaint) { - m_pVT->SetAutoFontSize(bAuto); - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetFontSize(float fFontSize) { - m_pVT->SetFontSize(fFontSize); - Paint(); -} - -void CPWL_EditImpl::SetAutoScroll(bool bAuto, bool bPaint) { - m_bEnableScroll = bAuto; - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetTextOverflow(bool bAllowed, bool bPaint) { - m_bEnableOverflow = bAllowed; - if (bPaint) - Paint(); -} - -void CPWL_EditImpl::SetSelection(int32_t nStartChar, int32_t nEndChar) { - if (m_pVT->IsValid()) { - if (nStartChar == 0 && nEndChar < 0) { - SelectAll(); - } else if (nStartChar < 0) { - SelectNone(); - } else { - if (nStartChar < nEndChar) { - SetSelection(m_pVT->WordIndexToWordPlace(nStartChar), - m_pVT->WordIndexToWordPlace(nEndChar)); - } else { - SetSelection(m_pVT->WordIndexToWordPlace(nEndChar), - m_pVT->WordIndexToWordPlace(nStartChar)); - } - } - } -} - -void CPWL_EditImpl::SetSelection(const CPVT_WordPlace& begin, - const CPVT_WordPlace& end) { - if (!m_pVT->IsValid()) - return; - - SelectNone(); - m_SelState.Set(begin, end); - SetCaret(m_SelState.EndPos); - ScrollToCaret(); - if (!m_SelState.IsEmpty()) - Refresh(); - SetCaretInfo(); -} - -void CPWL_EditImpl::GetSelection(int32_t& nStartChar, int32_t& nEndChar) const { - nStartChar = -1; - nEndChar = -1; - if (!m_pVT->IsValid()) - return; - - if (m_SelState.IsEmpty()) { - nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret); - nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret); - return; - } - if (m_SelState.BeginPos < m_SelState.EndPos) { - nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos); - nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos); - return; - } - nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos); - nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos); -} - -int32_t CPWL_EditImpl::GetCaret() const { - if (m_pVT->IsValid()) - return m_pVT->WordPlaceToWordIndex(m_wpCaret); - - return -1; -} - -CPVT_WordPlace CPWL_EditImpl::GetCaretWordPlace() const { - return m_wpCaret; -} - -CFX_WideString CPWL_EditImpl::GetText() const { - CFX_WideString swRet; - if (!m_pVT->IsValid()) - return swRet; - - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(0); - - CPVT_Word wordinfo; - CPVT_WordPlace oldplace = pIterator->GetAt(); - while (pIterator->NextWord()) { - CPVT_WordPlace place = pIterator->GetAt(); - if (pIterator->GetWord(wordinfo)) - swRet += wordinfo.Word; - if (oldplace.nSecIndex != place.nSecIndex) - swRet += L"\r\n"; - oldplace = place; - } - return swRet; -} - -CFX_WideString CPWL_EditImpl::GetRangeText(const CPVT_WordRange& range) const { - CFX_WideString swRet; - if (!m_pVT->IsValid()) - return swRet; - - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - CPVT_WordRange wrTemp = range; - m_pVT->UpdateWordPlace(wrTemp.BeginPos); - m_pVT->UpdateWordPlace(wrTemp.EndPos); - pIterator->SetAt(wrTemp.BeginPos); - - CPVT_Word wordinfo; - CPVT_WordPlace oldplace = wrTemp.BeginPos; - while (pIterator->NextWord()) { - CPVT_WordPlace place = pIterator->GetAt(); - if (place > wrTemp.EndPos) - break; - if (pIterator->GetWord(wordinfo)) - swRet += wordinfo.Word; - if (oldplace.nSecIndex != place.nSecIndex) - swRet += L"\r\n"; - oldplace = place; - } - return swRet; -} - -CFX_WideString CPWL_EditImpl::GetSelectedText() const { - return GetRangeText(m_SelState.ConvertToWordRange()); -} - -int32_t CPWL_EditImpl::GetTotalLines() const { - int32_t nLines = 1; - - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(0); - while (pIterator->NextLine()) - ++nLines; - - return nLines; -} - -CPVT_WordRange CPWL_EditImpl::GetSelectWordRange() const { - return m_SelState.ConvertToWordRange(); -} - -void CPWL_EditImpl::SetText(const CFX_WideString& sText) { - Empty(); - DoInsertText(CPVT_WordPlace(0, 0, -1), sText, FX_CHARSET_Default); - Paint(); -} - -bool CPWL_EditImpl::InsertWord(uint16_t word, int32_t charset) { - return InsertWord(word, charset, nullptr, true, true); -} - -bool CPWL_EditImpl::InsertReturn() { - return InsertReturn(nullptr, nullptr, true, true); -} - -bool CPWL_EditImpl::Backspace() { - return Backspace(true, true); -} - -bool CPWL_EditImpl::Delete() { - return Delete(true, true); -} - -bool CPWL_EditImpl::ClearSelection() { - return Clear(true, true); -} - -bool CPWL_EditImpl::InsertText(const CFX_WideString& sText, int32_t charset) { - return InsertText(sText, charset, true, true); -} - -float CPWL_EditImpl::GetFontSize() const { - return m_pVT->GetFontSize(); -} - -uint16_t CPWL_EditImpl::GetPasswordChar() const { - return m_pVT->GetPasswordChar(); -} - -int32_t CPWL_EditImpl::GetCharArray() const { - return m_pVT->GetCharArray(); -} - -CFX_FloatRect CPWL_EditImpl::GetContentRect() const { - return VTToEdit(m_pVT->GetContentRect()); -} - -int32_t CPWL_EditImpl::GetHorzScale() const { - return m_pVT->GetHorzScale(); -} - -float CPWL_EditImpl::GetCharSpace() const { - return m_pVT->GetCharSpace(); -} - -CPVT_WordRange CPWL_EditImpl::GetWholeWordRange() const { - if (m_pVT->IsValid()) - return CPVT_WordRange(m_pVT->GetBeginWordPlace(), m_pVT->GetEndWordPlace()); - - return CPVT_WordRange(); -} - -CPVT_WordRange CPWL_EditImpl::GetVisibleWordRange() const { - if (m_bEnableOverflow) - return GetWholeWordRange(); - - if (m_pVT->IsValid()) { - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - - CPVT_WordPlace place1 = - m_pVT->SearchWordPlace(EditToVT(CFX_PointF(rcPlate.left, rcPlate.top))); - CPVT_WordPlace place2 = m_pVT->SearchWordPlace( - EditToVT(CFX_PointF(rcPlate.right, rcPlate.bottom))); - - return CPVT_WordRange(place1, place2); - } - - return CPVT_WordRange(); -} - -CPVT_WordPlace CPWL_EditImpl::SearchWordPlace(const CFX_PointF& point) const { - if (m_pVT->IsValid()) { - return m_pVT->SearchWordPlace(EditToVT(point)); - } - - return CPVT_WordPlace(); -} - -void CPWL_EditImpl::Paint() { - if (m_pVT->IsValid()) { - RearrangeAll(); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } -} - -void CPWL_EditImpl::RearrangeAll() { - if (m_pVT->IsValid()) { - m_pVT->UpdateWordPlace(m_wpCaret); - m_pVT->RearrangeAll(); - m_pVT->UpdateWordPlace(m_wpCaret); - SetScrollInfo(); - SetContentChanged(); - } -} - -void CPWL_EditImpl::RearrangePart(const CPVT_WordRange& range) { - if (m_pVT->IsValid()) { - m_pVT->UpdateWordPlace(m_wpCaret); - m_pVT->RearrangePart(range); - m_pVT->UpdateWordPlace(m_wpCaret); - SetScrollInfo(); - SetContentChanged(); - } -} - -void CPWL_EditImpl::SetContentChanged() { - if (m_pNotify) { - CFX_FloatRect rcContent = m_pVT->GetContentRect(); - if (rcContent.Width() != m_rcOldContent.Width() || - rcContent.Height() != m_rcOldContent.Height()) { - m_rcOldContent = rcContent; - } - } -} - -void CPWL_EditImpl::SelectAll() { - if (!m_pVT->IsValid()) - return; - m_SelState = CPWL_EditImpl_Select(GetWholeWordRange()); - SetCaret(m_SelState.EndPos); - ScrollToCaret(); - Refresh(); - SetCaretInfo(); -} - -void CPWL_EditImpl::SelectNone() { - if (!m_pVT->IsValid() || m_SelState.IsEmpty()) - return; - - m_SelState.Reset(); - Refresh(); -} - -bool CPWL_EditImpl::IsSelected() const { - return !m_SelState.IsEmpty(); -} - -CFX_PointF CPWL_EditImpl::VTToEdit(const CFX_PointF& point) const { - CFX_FloatRect rcContent = m_pVT->GetContentRect(); - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - - float fPadding = 0.0f; - - switch (m_nAlignment) { - case 0: - fPadding = 0.0f; - break; - case 1: - fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f; - break; - case 2: - fPadding = rcPlate.Height() - rcContent.Height(); - break; - } - - return CFX_PointF(point.x - (m_ptScrollPos.x - rcPlate.left), - point.y - (m_ptScrollPos.y + fPadding - rcPlate.top)); -} - -CFX_PointF CPWL_EditImpl::EditToVT(const CFX_PointF& point) const { - CFX_FloatRect rcContent = m_pVT->GetContentRect(); - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - - float fPadding = 0.0f; - - switch (m_nAlignment) { - case 0: - fPadding = 0.0f; - break; - case 1: - fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f; - break; - case 2: - fPadding = rcPlate.Height() - rcContent.Height(); - break; - } - - return CFX_PointF(point.x + (m_ptScrollPos.x - rcPlate.left), - point.y + (m_ptScrollPos.y + fPadding - rcPlate.top)); -} - -CFX_FloatRect CPWL_EditImpl::VTToEdit(const CFX_FloatRect& rect) const { - CFX_PointF ptLeftBottom = VTToEdit(CFX_PointF(rect.left, rect.bottom)); - CFX_PointF ptRightTop = VTToEdit(CFX_PointF(rect.right, rect.top)); - - return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, - ptRightTop.y); -} - -void CPWL_EditImpl::SetScrollInfo() { - if (!m_pNotify) - return; - - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - CFX_FloatRect rcContent = m_pVT->GetContentRect(); - if (m_bNotifyFlag) - return; - - CFX_AutoRestorer<bool> restorer(&m_bNotifyFlag); - m_bNotifyFlag = true; - - PWL_SCROLL_INFO Info; - Info.fPlateWidth = rcPlate.top - rcPlate.bottom; - Info.fContentMin = rcContent.bottom; - Info.fContentMax = rcContent.top; - Info.fSmallStep = rcPlate.Height() / 3; - Info.fBigStep = rcPlate.Height(); - m_pNotify->SetScrollInfo(Info); -} - -void CPWL_EditImpl::SetScrollPosX(float fx) { - if (!m_bEnableScroll) - return; - - if (m_pVT->IsValid()) { - if (!IsFloatEqual(m_ptScrollPos.x, fx)) { - m_ptScrollPos.x = fx; - Refresh(); - } - } -} - -void CPWL_EditImpl::SetScrollPosY(float fy) { - if (!m_bEnableScroll) - return; - - if (m_pVT->IsValid()) { - if (!IsFloatEqual(m_ptScrollPos.y, fy)) { - m_ptScrollPos.y = fy; - Refresh(); - - if (m_pNotify) { - if (!m_bNotifyFlag) { - CFX_AutoRestorer<bool> restorer(&m_bNotifyFlag); - m_bNotifyFlag = true; - m_pNotify->SetScrollPosition(fy); - } - } - } - } -} - -void CPWL_EditImpl::SetScrollPos(const CFX_PointF& point) { - SetScrollPosX(point.x); - SetScrollPosY(point.y); - SetScrollLimit(); - SetCaretInfo(); -} - -CFX_PointF CPWL_EditImpl::GetScrollPos() const { - return m_ptScrollPos; -} - -void CPWL_EditImpl::SetScrollLimit() { - if (m_pVT->IsValid()) { - CFX_FloatRect rcContent = m_pVT->GetContentRect(); - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - - if (rcPlate.Width() > rcContent.Width()) { - SetScrollPosX(rcPlate.left); - } else { - if (IsFloatSmaller(m_ptScrollPos.x, rcContent.left)) { - SetScrollPosX(rcContent.left); - } else if (IsFloatBigger(m_ptScrollPos.x, - rcContent.right - rcPlate.Width())) { - SetScrollPosX(rcContent.right - rcPlate.Width()); - } - } - - if (rcPlate.Height() > rcContent.Height()) { - SetScrollPosY(rcPlate.top); - } else { - if (IsFloatSmaller(m_ptScrollPos.y, - rcContent.bottom + rcPlate.Height())) { - SetScrollPosY(rcContent.bottom + rcPlate.Height()); - } else if (IsFloatBigger(m_ptScrollPos.y, rcContent.top)) { - SetScrollPosY(rcContent.top); - } - } - } -} - -void CPWL_EditImpl::ScrollToCaret() { - SetScrollLimit(); - - if (!m_pVT->IsValid()) - return; - - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_wpCaret); - - CFX_PointF ptHead; - CFX_PointF ptFoot; - CPVT_Word word; - CPVT_Line line; - if (pIterator->GetWord(word)) { - ptHead.x = word.ptWord.x + word.fWidth; - ptHead.y = word.ptWord.y + word.fAscent; - ptFoot.x = word.ptWord.x + word.fWidth; - ptFoot.y = word.ptWord.y + word.fDescent; - } else if (pIterator->GetLine(line)) { - ptHead.x = line.ptLine.x; - ptHead.y = line.ptLine.y + line.fLineAscent; - ptFoot.x = line.ptLine.x; - ptFoot.y = line.ptLine.y + line.fLineDescent; - } - - CFX_PointF ptHeadEdit = VTToEdit(ptHead); - CFX_PointF ptFootEdit = VTToEdit(ptFoot); - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - if (!IsFloatEqual(rcPlate.left, rcPlate.right)) { - if (IsFloatSmaller(ptHeadEdit.x, rcPlate.left) || - IsFloatEqual(ptHeadEdit.x, rcPlate.left)) { - SetScrollPosX(ptHead.x); - } else if (IsFloatBigger(ptHeadEdit.x, rcPlate.right)) { - SetScrollPosX(ptHead.x - rcPlate.Width()); - } - } - - if (!IsFloatEqual(rcPlate.top, rcPlate.bottom)) { - if (IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) || - IsFloatEqual(ptFootEdit.y, rcPlate.bottom)) { - if (IsFloatSmaller(ptHeadEdit.y, rcPlate.top)) { - SetScrollPosY(ptFoot.y + rcPlate.Height()); - } - } else if (IsFloatBigger(ptHeadEdit.y, rcPlate.top)) { - if (IsFloatBigger(ptFootEdit.y, rcPlate.bottom)) { - SetScrollPosY(ptHead.y); - } - } - } -} - -void CPWL_EditImpl::Refresh() { - if (m_bEnableRefresh && m_pVT->IsValid()) { - m_Refresh.BeginRefresh(); - RefreshPushLineRects(GetVisibleWordRange()); - - m_Refresh.NoAnalyse(); - m_ptRefreshScrollPos = m_ptScrollPos; - - if (m_pNotify) { - if (!m_bNotifyFlag) { - CFX_AutoRestorer<bool> restorer(&m_bNotifyFlag); - m_bNotifyFlag = true; - if (const CPWL_EditImpl_RectArray* pRects = - m_Refresh.GetRefreshRects()) { - for (int32_t i = 0, sz = pRects->GetSize(); i < sz; i++) - m_pNotify->InvalidateRect(pRects->GetAt(i)); - } - } - } - - m_Refresh.EndRefresh(); - } -} - -void CPWL_EditImpl::RefreshPushLineRects(const CPVT_WordRange& wr) { - if (!m_pVT->IsValid()) - return; - - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - CPVT_WordPlace wpBegin = wr.BeginPos; - m_pVT->UpdateWordPlace(wpBegin); - CPVT_WordPlace wpEnd = wr.EndPos; - m_pVT->UpdateWordPlace(wpEnd); - pIterator->SetAt(wpBegin); - - CPVT_Line lineinfo; - do { - if (!pIterator->GetLine(lineinfo)) - break; - if (lineinfo.lineplace.LineCmp(wpEnd) > 0) - break; - - CFX_FloatRect rcLine(lineinfo.ptLine.x, - lineinfo.ptLine.y + lineinfo.fLineDescent, - lineinfo.ptLine.x + lineinfo.fLineWidth, - lineinfo.ptLine.y + lineinfo.fLineAscent); - - m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace, lineinfo.lineEnd), - VTToEdit(rcLine)); - } while (pIterator->NextLine()); -} - -void CPWL_EditImpl::RefreshWordRange(const CPVT_WordRange& wr) { - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - CPVT_WordRange wrTemp = wr; - - m_pVT->UpdateWordPlace(wrTemp.BeginPos); - m_pVT->UpdateWordPlace(wrTemp.EndPos); - pIterator->SetAt(wrTemp.BeginPos); - - CPVT_Word wordinfo; - CPVT_Line lineinfo; - CPVT_WordPlace place; - - while (pIterator->NextWord()) { - place = pIterator->GetAt(); - if (place > wrTemp.EndPos) - break; - - pIterator->GetWord(wordinfo); - pIterator->GetLine(lineinfo); - if (place.LineCmp(wrTemp.BeginPos) == 0 || - place.LineCmp(wrTemp.EndPos) == 0) { - CFX_FloatRect rcWord(wordinfo.ptWord.x, - lineinfo.ptLine.y + lineinfo.fLineDescent, - wordinfo.ptWord.x + wordinfo.fWidth, - lineinfo.ptLine.y + lineinfo.fLineAscent); - - if (m_pNotify) { - if (!m_bNotifyFlag) { - CFX_AutoRestorer<bool> restorer(&m_bNotifyFlag); - m_bNotifyFlag = true; - CFX_FloatRect rcRefresh = VTToEdit(rcWord); - m_pNotify->InvalidateRect(&rcRefresh); - } - } - } else { - CFX_FloatRect rcLine(lineinfo.ptLine.x, - lineinfo.ptLine.y + lineinfo.fLineDescent, - lineinfo.ptLine.x + lineinfo.fLineWidth, - lineinfo.ptLine.y + lineinfo.fLineAscent); - - if (m_pNotify) { - if (!m_bNotifyFlag) { - CFX_AutoRestorer<bool> restorer(&m_bNotifyFlag); - m_bNotifyFlag = true; - CFX_FloatRect rcRefresh = VTToEdit(rcLine); - m_pNotify->InvalidateRect(&rcRefresh); - } - } - - pIterator->NextLine(); - } - } -} - -void CPWL_EditImpl::SetCaret(const CPVT_WordPlace& place) { - m_wpOldCaret = m_wpCaret; - m_wpCaret = place; -} - -void CPWL_EditImpl::SetCaretInfo() { - if (m_pNotify) { - if (!m_bNotifyFlag) { - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_wpCaret); - - CFX_PointF ptHead; - CFX_PointF ptFoot; - CPVT_Word word; - CPVT_Line line; - if (pIterator->GetWord(word)) { - ptHead.x = word.ptWord.x + word.fWidth; - ptHead.y = word.ptWord.y + word.fAscent; - ptFoot.x = word.ptWord.x + word.fWidth; - ptFoot.y = word.ptWord.y + word.fDescent; - } else if (pIterator->GetLine(line)) { - ptHead.x = line.ptLine.x; - ptHead.y = line.ptLine.y + line.fLineAscent; - ptFoot.x = line.ptLine.x; - ptFoot.y = line.ptLine.y + line.fLineDescent; - } - - CFX_AutoRestorer<bool> restorer(&m_bNotifyFlag); - m_bNotifyFlag = true; - m_pNotify->SetCaret(m_SelState.IsEmpty(), VTToEdit(ptHead), - VTToEdit(ptFoot)); - } - } -} - -void CPWL_EditImpl::OnMouseDown(const CFX_PointF& point, - bool bShift, - bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - SelectNone(); - SetCaret(m_pVT->SearchWordPlace(EditToVT(point))); - m_SelState.Set(m_wpCaret, m_wpCaret); - ScrollToCaret(); - SetCaretOrigin(); - SetCaretInfo(); -} - -void CPWL_EditImpl::OnMouseMove(const CFX_PointF& point, - bool bShift, - bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - SetCaret(m_pVT->SearchWordPlace(EditToVT(point))); - if (m_wpCaret == m_wpOldCaret) - return; - - m_SelState.SetEndPos(m_wpCaret); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); -} - -void CPWL_EditImpl::OnVK_UP(bool bShift, bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - SetCaret(m_pVT->GetUpWordPlace(m_wpCaret, m_ptCaret)); - if (bShift) { - if (m_SelState.IsEmpty()) - m_SelState.Set(m_wpOldCaret, m_wpCaret); - else - m_SelState.SetEndPos(m_wpCaret); - - if (m_wpOldCaret != m_wpCaret) { - ScrollToCaret(); - Refresh(); - SetCaretInfo(); - } - } else { - SelectNone(); - ScrollToCaret(); - SetCaretInfo(); - } -} - -void CPWL_EditImpl::OnVK_DOWN(bool bShift, bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - SetCaret(m_pVT->GetDownWordPlace(m_wpCaret, m_ptCaret)); - if (bShift) { - if (m_SelState.IsEmpty()) - m_SelState.Set(m_wpOldCaret, m_wpCaret); - else - m_SelState.SetEndPos(m_wpCaret); - - if (m_wpOldCaret != m_wpCaret) { - ScrollToCaret(); - Refresh(); - SetCaretInfo(); - } - } else { - SelectNone(); - ScrollToCaret(); - SetCaretInfo(); - } -} - -void CPWL_EditImpl::OnVK_LEFT(bool bShift, bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - if (bShift) { - if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) && - m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret)) { - SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); - } - SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); - if (m_SelState.IsEmpty()) - m_SelState.Set(m_wpOldCaret, m_wpCaret); - else - m_SelState.SetEndPos(m_wpCaret); - - if (m_wpOldCaret != m_wpCaret) { - ScrollToCaret(); - Refresh(); - SetCaretInfo(); - } - } else { - if (!m_SelState.IsEmpty()) { - if (m_SelState.BeginPos < m_SelState.EndPos) - SetCaret(m_SelState.BeginPos); - else - SetCaret(m_SelState.EndPos); - - SelectNone(); - ScrollToCaret(); - SetCaretInfo(); - } else { - if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) && - m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret)) { - SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); - } - SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); - ScrollToCaret(); - SetCaretOrigin(); - SetCaretInfo(); - } - } -} - -void CPWL_EditImpl::OnVK_RIGHT(bool bShift, bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - if (bShift) { - SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); - if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) && - m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret)) - SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); - - if (m_SelState.IsEmpty()) - m_SelState.Set(m_wpOldCaret, m_wpCaret); - else - m_SelState.SetEndPos(m_wpCaret); - - if (m_wpOldCaret != m_wpCaret) { - ScrollToCaret(); - Refresh(); - SetCaretInfo(); - } - } else { - if (!m_SelState.IsEmpty()) { - if (m_SelState.BeginPos > m_SelState.EndPos) - SetCaret(m_SelState.BeginPos); - else - SetCaret(m_SelState.EndPos); - - SelectNone(); - ScrollToCaret(); - SetCaretInfo(); - } else { - SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); - if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) && - m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret)) { - SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); - } - ScrollToCaret(); - SetCaretOrigin(); - SetCaretInfo(); - } - } -} - -void CPWL_EditImpl::OnVK_HOME(bool bShift, bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - if (bShift) { - if (bCtrl) - SetCaret(m_pVT->GetBeginWordPlace()); - else - SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret)); - - if (m_SelState.IsEmpty()) - m_SelState.Set(m_wpOldCaret, m_wpCaret); - else - m_SelState.SetEndPos(m_wpCaret); - - ScrollToCaret(); - Refresh(); - SetCaretInfo(); - } else { - if (!m_SelState.IsEmpty()) { - SetCaret(std::min(m_SelState.BeginPos, m_SelState.EndPos)); - SelectNone(); - ScrollToCaret(); - SetCaretInfo(); - } else { - if (bCtrl) - SetCaret(m_pVT->GetBeginWordPlace()); - else - SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret)); - - ScrollToCaret(); - SetCaretOrigin(); - SetCaretInfo(); - } - } -} - -void CPWL_EditImpl::OnVK_END(bool bShift, bool bCtrl) { - if (!m_pVT->IsValid()) - return; - - if (bShift) { - if (bCtrl) - SetCaret(m_pVT->GetEndWordPlace()); - else - SetCaret(m_pVT->GetLineEndPlace(m_wpCaret)); - - if (m_SelState.IsEmpty()) - m_SelState.Set(m_wpOldCaret, m_wpCaret); - else - m_SelState.SetEndPos(m_wpCaret); - - ScrollToCaret(); - Refresh(); - SetCaretInfo(); - } else { - if (!m_SelState.IsEmpty()) { - SetCaret(std::max(m_SelState.BeginPos, m_SelState.EndPos)); - SelectNone(); - ScrollToCaret(); - SetCaretInfo(); - } else { - if (bCtrl) - SetCaret(m_pVT->GetEndWordPlace()); - else - SetCaret(m_pVT->GetLineEndPlace(m_wpCaret)); - - ScrollToCaret(); - SetCaretOrigin(); - SetCaretInfo(); - } - } -} - -bool CPWL_EditImpl::InsertWord(uint16_t word, - int32_t charset, - const CPVT_WordProps* pWordProps, - bool bAddUndo, - bool bPaint) { - if (IsTextOverflow() || !m_pVT->IsValid()) - return false; - - m_pVT->UpdateWordPlace(m_wpCaret); - SetCaret(m_pVT->InsertWord(m_wpCaret, word, - GetCharSetFromUnicode(word, charset), pWordProps)); - m_SelState.Set(m_wpCaret, m_wpCaret); - if (m_wpCaret == m_wpOldCaret) - return false; - - if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_InsertWord>( - this, m_wpOldCaret, m_wpCaret, word, charset, pWordProps)); - } - if (bPaint) - PaintInsertText(m_wpOldCaret, m_wpCaret); - - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret); - - return true; -} - -bool CPWL_EditImpl::InsertReturn(const CPVT_SecProps* pSecProps, - const CPVT_WordProps* pWordProps, - bool bAddUndo, - bool bPaint) { - if (IsTextOverflow() || !m_pVT->IsValid()) - return false; - - m_pVT->UpdateWordPlace(m_wpCaret); - SetCaret(m_pVT->InsertSection(m_wpCaret, pSecProps, pWordProps)); - m_SelState.Set(m_wpCaret, m_wpCaret); - if (m_wpCaret == m_wpOldCaret) - return false; - - if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_InsertReturn>( - this, m_wpOldCaret, m_wpCaret, pSecProps, pWordProps)); - } - if (bPaint) { - RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret); - - return true; -} - -bool CPWL_EditImpl::Backspace(bool bAddUndo, bool bPaint) { - if (!m_pVT->IsValid() || m_wpCaret == m_pVT->GetBeginWordPlace()) - return false; - - CPVT_Section section; - CPVT_Word word; - if (bAddUndo) { - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_wpCaret); - pIterator->GetSection(section); - pIterator->GetWord(word); - } - m_pVT->UpdateWordPlace(m_wpCaret); - SetCaret(m_pVT->BackSpaceWord(m_wpCaret)); - m_SelState.Set(m_wpCaret, m_wpCaret); - if (m_wpCaret == m_wpOldCaret) - return false; - - if (bAddUndo && m_bEnableUndo) { - if (m_wpCaret.nSecIndex != m_wpOldCaret.nSecIndex) { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_Backspace>( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, section.WordProps)); - } else { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_Backspace>( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, word.WordProps)); - } - } - if (bPaint) { - RearrangePart(CPVT_WordRange(m_wpCaret, m_wpOldCaret)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret); - - return true; -} - -bool CPWL_EditImpl::Delete(bool bAddUndo, bool bPaint) { - if (!m_pVT->IsValid() || m_wpCaret == m_pVT->GetEndWordPlace()) - return false; - - CPVT_Section section; - CPVT_Word word; - if (bAddUndo) { - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret)); - pIterator->GetSection(section); - pIterator->GetWord(word); - } - m_pVT->UpdateWordPlace(m_wpCaret); - bool bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret)); - SetCaret(m_pVT->DeleteWord(m_wpCaret)); - m_SelState.Set(m_wpCaret, m_wpCaret); - if (bAddUndo && m_bEnableUndo) { - if (bSecEnd) { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_Delete>( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, section.WordProps, bSecEnd)); - } else { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_Delete>( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, word.WordProps, bSecEnd)); - } - } - if (bPaint) { - RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret); - - return true; -} - -bool CPWL_EditImpl::Empty() { - if (m_pVT->IsValid()) { - m_pVT->DeleteWords(GetWholeWordRange()); - SetCaret(m_pVT->GetBeginWordPlace()); - - return true; - } - - return false; -} - -bool CPWL_EditImpl::Clear(bool bAddUndo, bool bPaint) { - if (!m_pVT->IsValid() || m_SelState.IsEmpty()) - return false; - - CPVT_WordRange range = m_SelState.ConvertToWordRange(); - if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem( - pdfium::MakeUnique<CFXEU_Clear>(this, range, GetSelectedText())); - } - - SelectNone(); - SetCaret(m_pVT->DeleteWords(range)); - m_SelState.Set(m_wpCaret, m_wpCaret); - if (bPaint) { - RearrangePart(range); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret); - - return true; -} - -bool CPWL_EditImpl::InsertText(const CFX_WideString& sText, - int32_t charset, - bool bAddUndo, - bool bPaint) { - if (IsTextOverflow()) - return false; - - m_pVT->UpdateWordPlace(m_wpCaret); - SetCaret(DoInsertText(m_wpCaret, sText, charset)); - m_SelState.Set(m_wpCaret, m_wpCaret); - if (m_wpCaret == m_wpOldCaret) - return false; - - if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem(pdfium::MakeUnique<CFXEU_InsertText>( - this, m_wpOldCaret, m_wpCaret, sText, charset)); - } - if (bPaint) - PaintInsertText(m_wpOldCaret, m_wpCaret); - - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret); - - return true; -} - -void CPWL_EditImpl::PaintInsertText(const CPVT_WordPlace& wpOld, - const CPVT_WordPlace& wpNew) { - if (m_pVT->IsValid()) { - RearrangePart(CPVT_WordRange(wpOld, wpNew)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } -} - -bool CPWL_EditImpl::Redo() { - if (m_bEnableUndo) { - if (m_Undo.CanRedo()) { - m_Undo.Redo(); - return true; - } - } - - return false; -} - -bool CPWL_EditImpl::Undo() { - if (m_bEnableUndo) { - if (m_Undo.CanUndo()) { - m_Undo.Undo(); - return true; - } - } - - return false; -} - -void CPWL_EditImpl::SetCaretOrigin() { - if (!m_pVT->IsValid()) - return; - - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_wpCaret); - CPVT_Word word; - CPVT_Line line; - if (pIterator->GetWord(word)) { - m_ptCaret.x = word.ptWord.x + word.fWidth; - m_ptCaret.y = word.ptWord.y; - } else if (pIterator->GetLine(line)) { - m_ptCaret.x = line.ptLine.x; - m_ptCaret.y = line.ptLine.y; - } -} - -CPVT_WordPlace CPWL_EditImpl::WordIndexToWordPlace(int32_t index) const { - if (m_pVT->IsValid()) - return m_pVT->WordIndexToWordPlace(index); - - return CPVT_WordPlace(); -} - -bool CPWL_EditImpl::IsTextFull() const { - int32_t nTotalWords = m_pVT->GetTotalWords(); - int32_t nLimitChar = m_pVT->GetLimitChar(); - int32_t nCharArray = m_pVT->GetCharArray(); - - return IsTextOverflow() || (nLimitChar > 0 && nTotalWords >= nLimitChar) || - (nCharArray > 0 && nTotalWords >= nCharArray); -} - -bool CPWL_EditImpl::IsTextOverflow() const { - if (!m_bEnableScroll && !m_bEnableOverflow) { - CFX_FloatRect rcPlate = m_pVT->GetPlateRect(); - CFX_FloatRect rcContent = m_pVT->GetContentRect(); - - if (m_pVT->IsMultiLine() && GetTotalLines() > 1 && - IsFloatBigger(rcContent.Height(), rcPlate.Height())) { - return true; - } - - if (IsFloatBigger(rcContent.Width(), rcPlate.Width())) - return true; - } - - return false; -} - -bool CPWL_EditImpl::CanUndo() const { - if (m_bEnableUndo) { - return m_Undo.CanUndo(); - } - - return false; -} - -bool CPWL_EditImpl::CanRedo() const { - if (m_bEnableUndo) { - return m_Undo.CanRedo(); - } - - return false; -} - -void CPWL_EditImpl::EnableRefresh(bool bRefresh) { - m_bEnableRefresh = bRefresh; -} - -void CPWL_EditImpl::EnableUndo(bool bUndo) { - m_bEnableUndo = bUndo; -} - -void CPWL_EditImpl::EnableOprNotify(bool bNotify) { - m_bOprNotify = bNotify; -} - -CPVT_WordPlace CPWL_EditImpl::DoInsertText(const CPVT_WordPlace& place, - const CFX_WideString& sText, - int32_t charset) { - CPVT_WordPlace wp = place; - - if (m_pVT->IsValid()) { - for (int32_t i = 0, sz = sText.GetLength(); i < sz; i++) { - uint16_t word = sText[i]; - switch (word) { - case 0x0D: - wp = m_pVT->InsertSection(wp, nullptr, nullptr); - if (sText[i + 1] == 0x0A) - i++; - break; - case 0x0A: - wp = m_pVT->InsertSection(wp, nullptr, nullptr); - if (sText[i + 1] == 0x0D) - i++; - break; - case 0x09: - word = 0x20; - default: - wp = m_pVT->InsertWord(wp, word, GetCharSetFromUnicode(word, charset), - nullptr); - break; - } - } - } - - return wp; -} - -int32_t CPWL_EditImpl::GetCharSetFromUnicode(uint16_t word, - int32_t nOldCharset) { - if (IPVT_FontMap* pFontMap = GetFontMap()) - return pFontMap->CharSetFromUnicode(word, nOldCharset); - return nOldCharset; -} - -void CPWL_EditImpl::AddEditUndoItem( - std::unique_ptr<CPWL_EditImpl_UndoItem> pEditUndoItem) { - m_Undo.AddItem(std::move(pEditUndoItem)); -} - -CFX_ByteString CPWL_EditImpl::GetPDFWordString(int32_t nFontIndex, - uint16_t Word, - uint16_t SubWord) { - IPVT_FontMap* pFontMap = GetFontMap(); - CPDF_Font* pPDFFont = pFontMap->GetPDFFont(nFontIndex); - if (!pPDFFont) - return CFX_ByteString(); - - CFX_ByteString sWord; - if (SubWord > 0) { - Word = SubWord; - } else { - uint32_t dwCharCode = pPDFFont->IsUnicodeCompatible() - ? pPDFFont->CharCodeFromUnicode(Word) - : pFontMap->CharCodeFromUnicode(nFontIndex, Word); - if (dwCharCode > 0) { - pPDFFont->AppendChar(&sWord, dwCharCode); - return sWord; - } - } - pPDFFont->AppendChar(&sWord, Word); - return sWord; -} - -CPWL_EditImpl_LineRectArray::CPWL_EditImpl_LineRectArray() {} - -CPWL_EditImpl_LineRectArray::~CPWL_EditImpl_LineRectArray() {} - -void CPWL_EditImpl_LineRectArray::operator=( - CPWL_EditImpl_LineRectArray&& that) { - m_LineRects = std::move(that.m_LineRects); -} - -void CPWL_EditImpl_LineRectArray::Add(const CPVT_WordRange& wrLine, - const CFX_FloatRect& rcLine) { - m_LineRects.push_back( - pdfium::MakeUnique<CPWL_EditImpl_LineRect>(wrLine, rcLine)); -} - -int32_t CPWL_EditImpl_LineRectArray::GetSize() const { - return pdfium::CollectionSize<int32_t>(m_LineRects); -} - -CPWL_EditImpl_LineRect* CPWL_EditImpl_LineRectArray::GetAt( - int32_t nIndex) const { - if (nIndex < 0 || nIndex >= GetSize()) - return nullptr; - - return m_LineRects[nIndex].get(); -} - -CPWL_EditImpl_Select::CPWL_EditImpl_Select() {} - -CPWL_EditImpl_Select::CPWL_EditImpl_Select(const CPVT_WordRange& range) { - Set(range.BeginPos, range.EndPos); -} - -CPVT_WordRange CPWL_EditImpl_Select::ConvertToWordRange() const { - return CPVT_WordRange(BeginPos, EndPos); -} - -void CPWL_EditImpl_Select::Reset() { - BeginPos.Reset(); - EndPos.Reset(); -} - -void CPWL_EditImpl_Select::Set(const CPVT_WordPlace& begin, - const CPVT_WordPlace& end) { - BeginPos = begin; - EndPos = end; -} - -void CPWL_EditImpl_Select::SetEndPos(const CPVT_WordPlace& end) { - EndPos = end; -} - -bool CPWL_EditImpl_Select::IsEmpty() const { - return BeginPos == EndPos; -} - -CPWL_EditImpl_RectArray::CPWL_EditImpl_RectArray() {} - -CPWL_EditImpl_RectArray::~CPWL_EditImpl_RectArray() {} - -void CPWL_EditImpl_RectArray::Clear() { - m_Rects.clear(); -} - -void CPWL_EditImpl_RectArray::Add(const CFX_FloatRect& rect) { - // check for overlapped area - for (const auto& pRect : m_Rects) { - if (pRect && pRect->Contains(rect)) - return; - } - m_Rects.push_back(pdfium::MakeUnique<CFX_FloatRect>(rect)); -} - -int32_t CPWL_EditImpl_RectArray::GetSize() const { - return pdfium::CollectionSize<int32_t>(m_Rects); -} - -CFX_FloatRect* CPWL_EditImpl_RectArray::GetAt(int32_t nIndex) const { - if (nIndex < 0 || nIndex >= GetSize()) - return nullptr; - - return m_Rects[nIndex].get(); -} |