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gerrit-public.fairphone.software / platform / external / pdfium / b8627c9d13884d48943d8a7a5381eaf0bb2c08d9 / . / fpdfsdk / fxedit / fxet_edit.cpp
blob: 07a9d864d7c6863687d769c7e98c1407b0d0233f [file] [log] [blame]
// 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/fxedit/include/fxet_edit.h"
#include <algorithm>
#include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
#include "core/fpdfdoc/include/cpvt_section.h"
#include "core/fpdfdoc/include/cpvt_word.h"
#include "core/fpdfdoc/include/ipvt_fontmap.h"
#define FX_EDIT_UNDO_MAXITEM 10000
CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit* pEdit,
CPDF_VariableText::Iterator* pVTIterator)
: m_pEdit(pEdit), m_pVTIterator(pVTIterator) {}
CFX_Edit_Iterator::~CFX_Edit_Iterator() {}
FX_BOOL CFX_Edit_Iterator::NextWord() {
return m_pVTIterator->NextWord();
}
FX_BOOL CFX_Edit_Iterator::NextLine() {
return m_pVTIterator->NextLine();
}
FX_BOOL CFX_Edit_Iterator::NextSection() {
return m_pVTIterator->NextSection();
}
FX_BOOL CFX_Edit_Iterator::PrevWord() {
return m_pVTIterator->PrevWord();
}
FX_BOOL CFX_Edit_Iterator::PrevLine() {
return m_pVTIterator->PrevLine();
}
FX_BOOL CFX_Edit_Iterator::PrevSection() {
return m_pVTIterator->PrevSection();
}
FX_BOOL CFX_Edit_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;
}
FX_BOOL CFX_Edit_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;
}
FX_BOOL CFX_Edit_Iterator::GetSection(CPVT_Section& section) const {
ASSERT(m_pEdit);
if (m_pVTIterator->GetSection(section)) {
section.rcSection = m_pEdit->VTToEdit(section.rcSection);
return TRUE;
}
return FALSE;
}
void CFX_Edit_Iterator::SetAt(int32_t nWordIndex) {
m_pVTIterator->SetAt(nWordIndex);
}
void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace& place) {
m_pVTIterator->SetAt(place);
}
const CPVT_WordPlace& CFX_Edit_Iterator::GetAt() const {
return m_pVTIterator->GetAt();
}
IFX_Edit* CFX_Edit_Iterator::GetEdit() const {
return m_pEdit;
}
CFX_Edit_Provider::CFX_Edit_Provider(IPVT_FontMap* pFontMap)
: CPDF_VariableText::Provider(pFontMap), m_pFontMap(pFontMap) {
ASSERT(m_pFontMap);
}
CFX_Edit_Provider::~CFX_Edit_Provider() {}
IPVT_FontMap* CFX_Edit_Provider::GetFontMap() {
return m_pFontMap;
}
int32_t CFX_Edit_Provider::GetCharWidth(int32_t nFontIndex,
uint16_t word,
int32_t nWordStyle) {
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 CFX_Edit_Provider::GetTypeAscent(int32_t nFontIndex) {
if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
return pPDFFont->GetTypeAscent();
return 0;
}
int32_t CFX_Edit_Provider::GetTypeDescent(int32_t nFontIndex) {
if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
return pPDFFont->GetTypeDescent();
return 0;
}
int32_t CFX_Edit_Provider::GetWordFontIndex(uint16_t word,
int32_t charset,
int32_t nFontIndex) {
return m_pFontMap->GetWordFontIndex(word, charset, nFontIndex);
}
int32_t CFX_Edit_Provider::GetDefaultFontIndex() {
return 0;
}
FX_BOOL CFX_Edit_Provider::IsLatinWord(uint16_t word) {
return FX_EDIT_ISLATINWORD(word);
}
CFX_Edit_Refresh::CFX_Edit_Refresh() {}
CFX_Edit_Refresh::~CFX_Edit_Refresh() {}
void CFX_Edit_Refresh::BeginRefresh() {
m_RefreshRects.Empty();
m_OldLineRects = m_NewLineRects;
}
void CFX_Edit_Refresh::Push(const CPVT_WordRange& linerange,
const CFX_FloatRect& rect) {
m_NewLineRects.Add(linerange, rect);
}
void CFX_Edit_Refresh::NoAnalyse() {
{
for (int32_t i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++)
if (CFX_Edit_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 (CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i))
m_RefreshRects.Add(pNewRect->m_rcLine);
}
}
void CFX_Edit_Refresh::Analyse(int32_t nAlignment) {
FX_BOOL bLineTopChanged = FALSE;
CFX_FloatRect rcResult;
FX_FLOAT fWidthDiff;
int32_t szMax = std::max(m_OldLineRects.GetSize(), m_NewLineRects.GetSize());
int32_t i = 0;
while (i < szMax) {
CFX_Edit_LineRect* pOldRect = m_OldLineRects.GetAt(i);
CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i);
if (pOldRect) {
if (pNewRect) {
if (bLineTopChanged) {
rcResult = pOldRect->m_rcLine;
rcResult.Union(pNewRect->m_rcLine);
m_RefreshRects.Add(rcResult);
} else {
if (*pNewRect != *pOldRect) {
if (!pNewRect->IsSameTop(*pOldRect) ||
!pNewRect->IsSameHeight(*pOldRect)) {
bLineTopChanged = TRUE;
continue;
}
if (nAlignment == 0) {
if (pNewRect->m_wrLine.BeginPos != pOldRect->m_wrLine.BeginPos) {
rcResult = pOldRect->m_rcLine;
rcResult.Union(pNewRect->m_rcLine);
m_RefreshRects.Add(rcResult);
} else {
if (!pNewRect->IsSameLeft(*pOldRect)) {
rcResult = pOldRect->m_rcLine;
rcResult.Union(pNewRect->m_rcLine);
} else {
fWidthDiff =
pNewRect->m_rcLine.Width() - pOldRect->m_rcLine.Width();
rcResult = pNewRect->m_rcLine;
if (fWidthDiff > 0.0f) {
rcResult.left = rcResult.right - fWidthDiff;
} else {
rcResult.left = rcResult.right;
rcResult.right += (-fWidthDiff);
}
}
m_RefreshRects.Add(rcResult);
}
} else {
rcResult = pOldRect->m_rcLine;
rcResult.Union(pNewRect->m_rcLine);
m_RefreshRects.Add(rcResult);
}
}
}
} else {
m_RefreshRects.Add(pOldRect->m_rcLine);
}
} else {
if (pNewRect) {
m_RefreshRects.Add(pNewRect->m_rcLine);
}
}
i++;
}
}
void CFX_Edit_Refresh::AddRefresh(const CFX_FloatRect& rect) {
m_RefreshRects.Add(rect);
}
const CFX_Edit_RectArray* CFX_Edit_Refresh::GetRefreshRects() const {
return &m_RefreshRects;
}
void CFX_Edit_Refresh::EndRefresh() {
m_RefreshRects.Empty();
}
CFX_Edit_Undo::CFX_Edit_Undo(int32_t nBufsize)
: m_nCurUndoPos(0),
m_nBufSize(nBufsize),
m_bModified(FALSE),
m_bVirgin(TRUE),
m_bWorking(FALSE) {}
CFX_Edit_Undo::~CFX_Edit_Undo() {
Reset();
}
FX_BOOL CFX_Edit_Undo::CanUndo() const {
return m_nCurUndoPos > 0;
}
void CFX_Edit_Undo::Undo() {
m_bWorking = TRUE;
if (m_nCurUndoPos > 0) {
IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos - 1);
pItem->Undo();
m_nCurUndoPos--;
m_bModified = (m_nCurUndoPos != 0);
}
m_bWorking = FALSE;
}
FX_BOOL CFX_Edit_Undo::CanRedo() const {
return m_nCurUndoPos < m_UndoItemStack.GetSize();
}
void CFX_Edit_Undo::Redo() {
m_bWorking = TRUE;
int32_t nStackSize = m_UndoItemStack.GetSize();
if (m_nCurUndoPos < nStackSize) {
IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos);
pItem->Redo();
m_nCurUndoPos++;
m_bModified = (m_nCurUndoPos != 0);
}
m_bWorking = FALSE;
}
FX_BOOL CFX_Edit_Undo::IsWorking() const {
return m_bWorking;
}
void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem) {
ASSERT(!m_bWorking);
ASSERT(pItem);
ASSERT(m_nBufSize > 1);
if (m_nCurUndoPos < m_UndoItemStack.GetSize())
RemoveTails();
if (m_UndoItemStack.GetSize() >= m_nBufSize) {
RemoveHeads();
m_bVirgin = FALSE;
}
m_UndoItemStack.Add(pItem);
m_nCurUndoPos = m_UndoItemStack.GetSize();
m_bModified = (m_nCurUndoPos != 0);
}
FX_BOOL CFX_Edit_Undo::IsModified() const {
return m_bVirgin ? m_bModified : TRUE;
}
IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(int32_t nIndex) {
if (nIndex >= 0 && nIndex < m_UndoItemStack.GetSize())
return m_UndoItemStack.GetAt(nIndex);
return NULL;
}
void CFX_Edit_Undo::RemoveHeads() {
ASSERT(m_UndoItemStack.GetSize() > 1);
delete m_UndoItemStack.GetAt(0);
m_UndoItemStack.RemoveAt(0);
}
void CFX_Edit_Undo::RemoveTails() {
for (int32_t i = m_UndoItemStack.GetSize() - 1; i >= m_nCurUndoPos; i--) {
delete m_UndoItemStack.GetAt(i);
m_UndoItemStack.RemoveAt(i);
}
}
void CFX_Edit_Undo::Reset() {
for (int32_t i = 0, sz = m_UndoItemStack.GetSize(); i < sz; i++) {
delete m_UndoItemStack.GetAt(i);
}
m_nCurUndoPos = 0;
m_UndoItemStack.RemoveAll();
}
CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle)
: m_sTitle(sTitle) {}
CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem() {
for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) {
delete m_Items[i];
}
m_Items.RemoveAll();
}
void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem) {
pUndoItem->SetFirst(FALSE);
pUndoItem->SetLast(FALSE);
m_Items.Add(pUndoItem);
if (m_sTitle.IsEmpty())
m_sTitle = pUndoItem->GetUndoTitle();
}
void CFX_Edit_GroupUndoItem::UpdateItems() {
if (m_Items.GetSize() > 0) {
CFX_Edit_UndoItem* pFirstItem = m_Items[0];
pFirstItem->SetFirst(TRUE);
CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1];
pLastItem->SetLast(TRUE);
}
}
void CFX_Edit_GroupUndoItem::Undo() {
for (int i = m_Items.GetSize() - 1; i >= 0; i--) {
CFX_Edit_UndoItem* pUndoItem = m_Items[i];
pUndoItem->Undo();
}
}
void CFX_Edit_GroupUndoItem::Redo() {
for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) {
CFX_Edit_UndoItem* pUndoItem = m_Items[i];
pUndoItem->Redo();
}
}
CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle() {
return m_sTitle;
}
CFXEU_InsertWord::CFXEU_InsertWord(CFX_Edit* 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(CFX_Edit* 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(CFX_Edit* 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) {
m_pEdit->SelectNone();
m_pEdit->SetCaret(m_wpOld);
m_pEdit->Backspace(FALSE, TRUE);
}
}
void CFXEU_Backspace::Undo() {
if (m_pEdit) {
m_pEdit->SelectNone();
m_pEdit->SetCaret(m_wpNew);
if (m_wpNew.SecCmp(m_wpOld) != 0) {
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(CFX_Edit* pEdit,
const CPVT_WordPlace& wpOldPlace,
const CPVT_WordPlace& wpNewPlace,
uint16_t word,
int32_t charset,
const CPVT_SecProps& SecProps,
const CPVT_WordProps& WordProps,
FX_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(CFX_Edit* 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->SetSel(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.c_str(), DEFAULT_CHARSET, NULL, NULL, FALSE,
TRUE);
m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
}
}
CFXEU_ClearRich::CFXEU_ClearRich(CFX_Edit* pEdit,
const CPVT_WordPlace& wpOldPlace,
const CPVT_WordPlace& wpNewPlace,
const CPVT_WordRange& wrSel,
uint16_t word,
int32_t charset,
const CPVT_SecProps& SecProps,
const CPVT_WordProps& WordProps)
: m_pEdit(pEdit),
m_wpOld(wpOldPlace),
m_wpNew(wpNewPlace),
m_wrSel(wrSel),
m_Word(word),
m_nCharset(charset),
m_SecProps(SecProps),
m_WordProps(WordProps) {}
CFXEU_ClearRich::~CFXEU_ClearRich() {}
void CFXEU_ClearRich::Redo() {
if (m_pEdit && IsLast()) {
m_pEdit->SelectNone();
m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
m_pEdit->Clear(FALSE, TRUE);
}
}
void CFXEU_ClearRich::Undo() {
if (m_pEdit) {
m_pEdit->SelectNone();
m_pEdit->SetCaret(m_wpOld);
if (m_wpNew.SecCmp(m_wpOld) != 0) {
m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, FALSE);
} else {
m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, FALSE);
}
if (IsFirst()) {
m_pEdit->PaintInsertText(m_wrSel.BeginPos, m_wrSel.EndPos);
m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
}
}
}
CFXEU_InsertText::CFXEU_InsertText(CFX_Edit* pEdit,
const CPVT_WordPlace& wpOldPlace,
const CPVT_WordPlace& wpNewPlace,
const CFX_WideString& swText,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps)
: m_pEdit(pEdit),
m_wpOld(wpOldPlace),
m_wpNew(wpNewPlace),
m_swText(swText),
m_nCharset(charset),
m_SecProps(),
m_WordProps() {
if (pSecProps)
m_SecProps = *pSecProps;
if (pWordProps)
m_WordProps = *pWordProps;
}
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.c_str(), m_nCharset, &m_SecProps, &m_WordProps,
FALSE, TRUE);
}
}
void CFXEU_InsertText::Undo() {
if (m_pEdit) {
m_pEdit->SelectNone();
m_pEdit->SetSel(m_wpOld, m_wpNew);
m_pEdit->Clear(FALSE, TRUE);
}
}
CFXEU_SetSecProps::CFXEU_SetSecProps(CFX_Edit* pEdit,
const CPVT_WordPlace& place,
EDIT_PROPS_E ep,
const CPVT_SecProps& oldsecprops,
const CPVT_WordProps& oldwordprops,
const CPVT_SecProps& newsecprops,
const CPVT_WordProps& newwordprops,
const CPVT_WordRange& range)
: m_pEdit(pEdit),
m_wpPlace(place),
m_wrPlace(range),
m_eProps(ep),
m_OldSecProps(oldsecprops),
m_NewSecProps(newsecprops),
m_OldWordProps(oldwordprops),
m_NewWordProps(newwordprops) {}
CFXEU_SetSecProps::~CFXEU_SetSecProps() {}
void CFXEU_SetSecProps::Redo() {
if (m_pEdit) {
m_pEdit->SetSecProps(m_eProps, m_wpPlace, &m_NewSecProps, &m_NewWordProps,
m_wrPlace, FALSE);
if (IsLast()) {
m_pEdit->SelectNone();
m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
}
}
}
void CFXEU_SetSecProps::Undo() {
if (m_pEdit) {
m_pEdit->SetSecProps(m_eProps, m_wpPlace, &m_OldSecProps, &m_OldWordProps,
m_wrPlace, FALSE);
if (IsFirst()) {
m_pEdit->SelectNone();
m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
}
}
}
CFXEU_SetWordProps::CFXEU_SetWordProps(CFX_Edit* pEdit,
const CPVT_WordPlace& place,
EDIT_PROPS_E ep,
const CPVT_WordProps& oldprops,
const CPVT_WordProps& newprops,
const CPVT_WordRange& range)
: m_pEdit(pEdit),
m_wpPlace(place),
m_wrPlace(range),
m_eProps(ep),
m_OldWordProps(oldprops),
m_NewWordProps(newprops) {}
CFXEU_SetWordProps::~CFXEU_SetWordProps() {}
void CFXEU_SetWordProps::Redo() {
if (m_pEdit) {
m_pEdit->SetWordProps(m_eProps, m_wpPlace, &m_NewWordProps, m_wrPlace,
FALSE);
if (IsLast()) {
m_pEdit->SelectNone();
m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
}
}
}
void CFXEU_SetWordProps::Undo() {
if (m_pEdit) {
m_pEdit->SetWordProps(m_eProps, m_wpPlace, &m_OldWordProps, m_wrPlace,
FALSE);
if (IsFirst()) {
m_pEdit->SelectNone();
m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
}
}
}
CFX_Edit::CFX_Edit(CPDF_VariableText* pVT)
: m_pVT(pVT),
m_pNotify(NULL),
m_pOprNotify(NULL),
m_pVTProvide(NULL),
m_wpCaret(-1, -1, -1),
m_wpOldCaret(-1, -1, -1),
m_SelState(),
m_ptScrollPos(0, 0),
m_ptRefreshScrollPos(0, 0),
m_bEnableScroll(FALSE),
m_pIterator(NULL),
m_ptCaret(0.0f, 0.0f),
m_Undo(FX_EDIT_UNDO_MAXITEM),
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_bNotify(TRUE),
m_bOprNotify(FALSE),
m_pGroupUndoItem(NULL) {
ASSERT(pVT);
}
CFX_Edit::~CFX_Edit() {
delete m_pVTProvide;
m_pVTProvide = NULL;
delete m_pIterator;
m_pIterator = NULL;
ASSERT(!m_pGroupUndoItem);
}
void CFX_Edit::Initialize() {
m_pVT->Initialize();
SetCaret(m_pVT->GetBeginWordPlace());
SetCaretOrigin();
}
void CFX_Edit::SetFontMap(IPVT_FontMap* pFontMap) {
delete m_pVTProvide;
m_pVT->SetProvider(m_pVTProvide = new CFX_Edit_Provider(pFontMap));
}
void CFX_Edit::SetVTProvider(CPDF_VariableText::Provider* pProvider) {
m_pVT->SetProvider(pProvider);
}
void CFX_Edit::SetNotify(IFX_Edit_Notify* pNotify) {
m_pNotify = pNotify;
}
void CFX_Edit::SetOprNotify(IFX_Edit_OprNotify* pOprNotify) {
m_pOprNotify = pOprNotify;
}
IFX_Edit_Iterator* CFX_Edit::GetIterator() {
if (!m_pIterator)
m_pIterator = new CFX_Edit_Iterator(this, m_pVT->GetIterator());
return m_pIterator;
}
CPDF_VariableText* CFX_Edit::GetVariableText() {
return m_pVT;
}
IPVT_FontMap* CFX_Edit::GetFontMap() {
if (m_pVTProvide)
return m_pVTProvide->GetFontMap();
return NULL;
}
void CFX_Edit::SetPlateRect(const CFX_FloatRect& rect, FX_BOOL bPaint) {
m_pVT->SetPlateRect(rect);
m_ptScrollPos = CFX_FloatPoint(rect.left, rect.top);
if (bPaint)
Paint();
}
void CFX_Edit::SetAlignmentH(int32_t nFormat, FX_BOOL bPaint) {
m_pVT->SetAlignment(nFormat);
if (bPaint)
Paint();
}
void CFX_Edit::SetAlignmentV(int32_t nFormat, FX_BOOL bPaint) {
m_nAlignment = nFormat;
if (bPaint)
Paint();
}
void CFX_Edit::SetPasswordChar(uint16_t wSubWord, FX_BOOL bPaint) {
m_pVT->SetPasswordChar(wSubWord);
if (bPaint)
Paint();
}
void CFX_Edit::SetLimitChar(int32_t nLimitChar, FX_BOOL bPaint) {
m_pVT->SetLimitChar(nLimitChar);
if (bPaint)
Paint();
}
void CFX_Edit::SetCharArray(int32_t nCharArray, FX_BOOL bPaint) {
m_pVT->SetCharArray(nCharArray);
if (bPaint)
Paint();
}
void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint) {
m_pVT->SetCharSpace(fCharSpace);
if (bPaint)
Paint();
}
void CFX_Edit::SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint) {
m_pVT->SetHorzScale(nHorzScale);
if (bPaint)
Paint();
}
void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine, FX_BOOL bPaint) {
m_pVT->SetMultiLine(bMultiLine);
if (bPaint)
Paint();
}
void CFX_Edit::SetAutoReturn(FX_BOOL bAuto, FX_BOOL bPaint) {
m_pVT->SetAutoReturn(bAuto);
if (bPaint)
Paint();
}
void CFX_Edit::SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint) {
m_pVT->SetLineLeading(fLineLeading);
if (bPaint)
Paint();
}
void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto, FX_BOOL bPaint) {
m_pVT->SetAutoFontSize(bAuto);
if (bPaint)
Paint();
}
void CFX_Edit::SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint) {
m_pVT->SetFontSize(fFontSize);
if (bPaint)
Paint();
}
void CFX_Edit::SetAutoScroll(FX_BOOL bAuto, FX_BOOL bPaint) {
m_bEnableScroll = bAuto;
if (bPaint)
Paint();
}
void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed, FX_BOOL bPaint) {
m_bEnableOverflow = bAllowed;
if (bPaint)
Paint();
}
void CFX_Edit::SetSel(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) {
SetSel(m_pVT->WordIndexToWordPlace(nStartChar),
m_pVT->WordIndexToWordPlace(nEndChar));
} else {
SetSel(m_pVT->WordIndexToWordPlace(nEndChar),
m_pVT->WordIndexToWordPlace(nStartChar));
}
}
}
}
void CFX_Edit::SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) {
if (m_pVT->IsValid()) {
SelectNone();
m_SelState.Set(begin, end);
SetCaret(m_SelState.EndPos);
if (m_SelState.IsExist()) {
ScrollToCaret();
CPVT_WordRange wr(m_SelState.BeginPos, m_SelState.EndPos);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
} else {
ScrollToCaret();
SetCaretInfo();
}
}
}
void CFX_Edit::GetSel(int32_t& nStartChar, int32_t& nEndChar) const {
nStartChar = -1;
nEndChar = -1;
if (m_pVT->IsValid()) {
if (m_SelState.IsExist()) {
if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) {
nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);
nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);
} else {
nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);
nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);
}
} else {
nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);
nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);
}
}
}
int32_t CFX_Edit::GetCaret() const {
if (m_pVT->IsValid())
return m_pVT->WordPlaceToWordIndex(m_wpCaret);
return -1;
}
CPVT_WordPlace CFX_Edit::GetCaretWordPlace() const {
return m_wpCaret;
}
CFX_WideString CFX_Edit::GetText() const {
CFX_WideString swRet;
if (m_pVT->IsValid()) {
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
FX_BOOL bRich = m_pVT->IsRichText();
pIterator->SetAt(0);
CPVT_Word wordinfo;
CPVT_WordPlace oldplace = pIterator->GetAt();
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pIterator->GetWord(wordinfo)) {
if (bRich) {
swRet += wordinfo.Word;
} else {
swRet += wordinfo.Word;
}
}
if (oldplace.SecCmp(place) != 0) {
swRet += 0x0D;
swRet += 0x0A;
}
oldplace = place;
}
}
}
return swRet;
}
CFX_WideString CFX_Edit::GetRangeText(const CPVT_WordRange& range) const {
CFX_WideString swRet;
if (m_pVT->IsValid()) {
FX_BOOL bRich = m_pVT->IsRichText();
if (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.WordCmp(wrTemp.EndPos) > 0)
break;
if (pIterator->GetWord(wordinfo)) {
if (bRich) {
swRet += wordinfo.Word;
} else {
swRet += wordinfo.Word;
}
}
if (oldplace.SecCmp(place) != 0) {
swRet += 0x0D;
swRet += 0x0A;
}
oldplace = place;
}
}
}
return swRet;
}
CFX_WideString CFX_Edit::GetSelText() const {
return GetRangeText(m_SelState.ConvertToWordRange());
}
int32_t CFX_Edit::GetTotalWords() const {
return m_pVT->GetTotalWords();
}
int32_t CFX_Edit::GetTotalLines() const {
int32_t nLines = 0;
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
pIterator->SetAt(0);
while (pIterator->NextLine())
nLines++;
}
return nLines + 1;
}
CPVT_WordRange CFX_Edit::GetSelectWordRange() const {
return m_SelState.ConvertToWordRange();
}
CPVT_WordRange CFX_Edit::CombineWordRange(const CPVT_WordRange& wr1,
const CPVT_WordRange& wr2) {
CPVT_WordRange wrRet;
if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0) {
wrRet.BeginPos = wr1.BeginPos;
} else {
wrRet.BeginPos = wr2.BeginPos;
}
if (wr1.EndPos.WordCmp(wr2.EndPos) < 0) {
wrRet.EndPos = wr2.EndPos;
} else {
wrRet.EndPos = wr1.EndPos;
}
return wrRet;
}
FX_BOOL CFX_Edit::IsRichText() const {
return m_pVT->IsRichText();
}
void CFX_Edit::SetRichText(FX_BOOL bRichText, FX_BOOL bPaint) {
m_pVT->SetRichText(bRichText);
if (bPaint)
Paint();
}
FX_BOOL CFX_Edit::SetRichFontIndex(int32_t nFontIndex) {
CPVT_WordProps WordProps;
WordProps.nFontIndex = nFontIndex;
return SetRichTextProps(EP_FONTINDEX, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichFontSize(FX_FLOAT fFontSize) {
CPVT_WordProps WordProps;
WordProps.fFontSize = fFontSize;
return SetRichTextProps(EP_FONTSIZE, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextColor(FX_COLORREF dwColor) {
CPVT_WordProps WordProps;
WordProps.dwWordColor = dwColor;
return SetRichTextProps(EP_WORDCOLOR, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextScript(CPDF_VariableText::ScriptType nScriptType) {
CPVT_WordProps WordProps;
WordProps.nScriptType = nScriptType;
return SetRichTextProps(EP_SCRIPTTYPE, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextBold(FX_BOOL bBold) {
CPVT_WordProps WordProps;
if (bBold)
WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
return SetRichTextProps(EP_BOLD, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextItalic(FX_BOOL bItalic) {
CPVT_WordProps WordProps;
if (bItalic)
WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
return SetRichTextProps(EP_ITALIC, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextUnderline(FX_BOOL bUnderline) {
CPVT_WordProps WordProps;
if (bUnderline)
WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
return SetRichTextProps(EP_UNDERLINE, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextCrossout(FX_BOOL bCrossout) {
CPVT_WordProps WordProps;
if (bCrossout)
WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
return SetRichTextProps(EP_CROSSOUT, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextCharSpace(FX_FLOAT fCharSpace) {
CPVT_WordProps WordProps;
WordProps.fCharSpace = fCharSpace;
return SetRichTextProps(EP_CHARSPACE, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextHorzScale(int32_t nHorzScale) {
CPVT_WordProps WordProps;
WordProps.nHorzScale = nHorzScale;
return SetRichTextProps(EP_HORZSCALE, NULL, &WordProps);
}
FX_BOOL CFX_Edit::SetRichTextLineLeading(FX_FLOAT fLineLeading) {
CPVT_SecProps SecProps;
SecProps.fLineLeading = fLineLeading;
return SetRichTextProps(EP_LINELEADING, &SecProps, NULL);
}
FX_BOOL CFX_Edit::SetRichTextLineIndent(FX_FLOAT fLineIndent) {
CPVT_SecProps SecProps;
SecProps.fLineIndent = fLineIndent;
return SetRichTextProps(EP_LINEINDENT, &SecProps, NULL);
}
FX_BOOL CFX_Edit::SetRichTextAlignment(int32_t nAlignment) {
CPVT_SecProps SecProps;
SecProps.nAlignment = nAlignment;
return SetRichTextProps(EP_ALIGNMENT, &SecProps, NULL);
}
FX_BOOL CFX_Edit::SetRichTextProps(EDIT_PROPS_E eProps,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps) {
FX_BOOL bSet = FALSE;
FX_BOOL bSet1, bSet2;
if (m_pVT->IsValid() && m_pVT->IsRichText()) {
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
m_pVT->UpdateWordPlace(wrTemp.BeginPos);
m_pVT->UpdateWordPlace(wrTemp.EndPos);
pIterator->SetAt(wrTemp.BeginPos);
BeginGroupUndo(L"");
bSet = SetSecProps(eProps, wrTemp.BeginPos, pSecProps, pWordProps, wrTemp,
TRUE);
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (place.WordCmp(wrTemp.EndPos) > 0)
break;
bSet1 = SetSecProps(eProps, place, pSecProps, pWordProps, wrTemp, TRUE);
bSet2 = SetWordProps(eProps, place, pWordProps, wrTemp, TRUE);
if (!bSet)
bSet = (bSet1 || bSet2);
}
EndGroupUndo();
if (bSet) {
PaintSetProps(eProps, wrTemp);
}
}
}
return bSet;
}
void CFX_Edit::PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange& wr) {
switch (eProps) {
case EP_LINELEADING:
case EP_LINEINDENT:
case EP_ALIGNMENT:
RearrangePart(wr);
ScrollToCaret();
Refresh(RP_ANALYSE);
SetCaretOrigin();
SetCaretInfo();
break;
case EP_WORDCOLOR:
case EP_UNDERLINE:
case EP_CROSSOUT:
Refresh(RP_OPTIONAL, &wr);
break;
case EP_FONTINDEX:
case EP_FONTSIZE:
case EP_SCRIPTTYPE:
case EP_CHARSPACE:
case EP_HORZSCALE:
case EP_BOLD:
case EP_ITALIC:
RearrangePart(wr);
ScrollToCaret();
CPVT_WordRange wrRefresh(m_pVT->GetSectionBeginPlace(wr.BeginPos),
m_pVT->GetSectionEndPlace(wr.EndPos));
Refresh(RP_ANALYSE, &wrRefresh);
SetCaretOrigin();
SetCaretInfo();
break;
}
}
FX_BOOL CFX_Edit::SetSecProps(EDIT_PROPS_E eProps,
const CPVT_WordPlace& place,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps,
const CPVT_WordRange& wr,
FX_BOOL bAddUndo) {
if (m_pVT->IsValid() && m_pVT->IsRichText()) {
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
FX_BOOL bSet = FALSE;
CPVT_Section secinfo;
CPVT_Section OldSecinfo;
CPVT_WordPlace oldplace = pIterator->GetAt();
if (eProps == EP_LINELEADING || eProps == EP_LINEINDENT ||
eProps == EP_ALIGNMENT) {
if (pSecProps) {
pIterator->SetAt(place);
if (pIterator->GetSection(secinfo)) {
if (bAddUndo)
OldSecinfo = secinfo;
switch (eProps) {
case EP_LINELEADING:
if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineLeading,
pSecProps->fLineLeading)) {
secinfo.SecProps.fLineLeading = pSecProps->fLineLeading;
bSet = TRUE;
}
break;
case EP_LINEINDENT:
if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineIndent,
pSecProps->fLineIndent)) {
secinfo.SecProps.fLineIndent = pSecProps->fLineIndent;
bSet = TRUE;
}
break;
case EP_ALIGNMENT:
if (secinfo.SecProps.nAlignment != pSecProps->nAlignment) {
secinfo.SecProps.nAlignment = pSecProps->nAlignment;
bSet = TRUE;
}
break;
default:
break;
}
}
}
} else {
if (pWordProps && place == m_pVT->GetSectionBeginPlace(place)) {
pIterator->SetAt(place);
if (pIterator->GetSection(secinfo)) {
if (bAddUndo)
OldSecinfo = secinfo;
switch (eProps) {
case EP_FONTINDEX:
if (secinfo.WordProps.nFontIndex != pWordProps->nFontIndex) {
secinfo.WordProps.nFontIndex = pWordProps->nFontIndex;
bSet = TRUE;
}
break;
case EP_FONTSIZE:
if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fFontSize,
pWordProps->fFontSize)) {
secinfo.WordProps.fFontSize = pWordProps->fFontSize;
bSet = TRUE;
}
break;
case EP_WORDCOLOR:
if (secinfo.WordProps.dwWordColor != pWordProps->dwWordColor) {
secinfo.WordProps.dwWordColor = pWordProps->dwWordColor;
bSet = TRUE;
}
break;
case EP_SCRIPTTYPE:
if (secinfo.WordProps.nScriptType != pWordProps->nScriptType) {
secinfo.WordProps.nScriptType = pWordProps->nScriptType;
bSet = TRUE;
}
break;
case EP_CHARSPACE:
if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fCharSpace,
pWordProps->fCharSpace)) {
secinfo.WordProps.fCharSpace = pWordProps->fCharSpace;
bSet = TRUE;
}
break;
case EP_HORZSCALE:
if (secinfo.WordProps.nHorzScale != pWordProps->nHorzScale) {
secinfo.WordProps.nHorzScale = pWordProps->nHorzScale;
bSet = TRUE;
}
break;
case EP_UNDERLINE:
if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE) {
if ((secinfo.WordProps.nWordStyle &
PVTWORD_STYLE_UNDERLINE) == 0) {
secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
bSet = TRUE;
}
} else {
if ((secinfo.WordProps.nWordStyle &
PVTWORD_STYLE_UNDERLINE) != 0) {
secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;
bSet = TRUE;
}
}
break;
case EP_CROSSOUT:
if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT) {
if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) ==
0) {
secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
bSet = TRUE;
}
} else {
if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) !=
0) {
secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;
bSet = TRUE;
}
}
break;
case EP_BOLD:
if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD) {
if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) ==
0) {
secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
bSet = TRUE;
}
} else {
if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) !=
0) {
secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;
bSet = TRUE;
}
}
break;
case EP_ITALIC:
if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC) {
if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) ==
0) {
secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
bSet = TRUE;
}
} else {
if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) !=
0) {
secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;
bSet = TRUE;
}
}
break;
default:
break;
}
}
}
}
if (bSet) {
pIterator->SetSection(secinfo);
if (bAddUndo && m_bEnableUndo) {
AddEditUndoItem(new CFXEU_SetSecProps(
this, place, eProps, OldSecinfo.SecProps, OldSecinfo.WordProps,
secinfo.SecProps, secinfo.WordProps, wr));
}
}
pIterator->SetAt(oldplace);
return bSet;
}
}
return FALSE;
}
FX_BOOL CFX_Edit::SetWordProps(EDIT_PROPS_E eProps,
const CPVT_WordPlace& place,
const CPVT_WordProps* pWordProps,
const CPVT_WordRange& wr,
FX_BOOL bAddUndo) {
if (m_pVT->IsValid() && m_pVT->IsRichText()) {
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
FX_BOOL bSet = FALSE;
CPVT_Word wordinfo;
CPVT_Word OldWordinfo;
CPVT_WordPlace oldplace = pIterator->GetAt();
if (pWordProps) {
pIterator->SetAt(place);
if (pIterator->GetWord(wordinfo)) {
if (bAddUndo)
OldWordinfo = wordinfo;
switch (eProps) {
case EP_FONTINDEX:
if (wordinfo.WordProps.nFontIndex != pWordProps->nFontIndex) {
if (IPVT_FontMap* pFontMap = GetFontMap()) {
wordinfo.WordProps.nFontIndex = pFontMap->GetWordFontIndex(
wordinfo.Word, wordinfo.nCharset, pWordProps->nFontIndex);
}
bSet = TRUE;
}
break;
case EP_FONTSIZE:
if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fFontSize,
pWordProps->fFontSize)) {
wordinfo.WordProps.fFontSize = pWordProps->fFontSize;
bSet = TRUE;
}
break;
case EP_WORDCOLOR:
if (wordinfo.WordProps.dwWordColor != pWordProps->dwWordColor) {
wordinfo.WordProps.dwWordColor = pWordProps->dwWordColor;
bSet = TRUE;
}
break;
case EP_SCRIPTTYPE:
if (wordinfo.WordProps.nScriptType != pWordProps->nScriptType) {
wordinfo.WordProps.nScriptType = pWordProps->nScriptType;
bSet = TRUE;
}
break;
case EP_CHARSPACE:
if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fCharSpace,
pWordProps->fCharSpace)) {
wordinfo.WordProps.fCharSpace = pWordProps->fCharSpace;
bSet = TRUE;
}
break;
case EP_HORZSCALE:
if (wordinfo.WordProps.nHorzScale != pWordProps->nHorzScale) {
wordinfo.WordProps.nHorzScale = pWordProps->nHorzScale;
bSet = TRUE;
}
break;
case EP_UNDERLINE:
if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE) {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) ==
0) {
wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
bSet = TRUE;
}
} else {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) !=
0) {
wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;
bSet = TRUE;
}
}
break;
case EP_CROSSOUT:
if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT) {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) ==
0) {
wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
bSet = TRUE;
}
} else {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) !=
0) {
wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;
bSet = TRUE;
}
}
break;
case EP_BOLD:
if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD) {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0) {
wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
bSet = TRUE;
}
} else {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0) {
wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;
bSet = TRUE;
}
}
break;
case EP_ITALIC:
if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC) {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) ==
0) {
wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
bSet = TRUE;
}
} else {
if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) !=
0) {
wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;
bSet = TRUE;
}
}
break;
default:
break;
}
}
}
if (bSet) {
pIterator->SetWord(wordinfo);
if (bAddUndo && m_bEnableUndo) {
AddEditUndoItem(new CFXEU_SetWordProps(this, place, eProps,
OldWordinfo.WordProps,
wordinfo.WordProps, wr));
}
}
pIterator->SetAt(oldplace);
return bSet;
}
}
return FALSE;
}
void CFX_Edit::SetText(const FX_WCHAR* text,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps) {
SetText(text, charset, pSecProps, pWordProps, TRUE, TRUE);
}
FX_BOOL CFX_Edit::InsertWord(uint16_t word,
int32_t charset,
const CPVT_WordProps* pWordProps) {
return InsertWord(word, charset, pWordProps, TRUE, TRUE);
}
FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps) {
return InsertReturn(pSecProps, pWordProps, TRUE, TRUE);
}
FX_BOOL CFX_Edit::Backspace() {
return Backspace(TRUE, TRUE);
}
FX_BOOL CFX_Edit::Delete() {
return Delete(TRUE, TRUE);
}
FX_BOOL CFX_Edit::Clear() {
return Clear(TRUE, TRUE);
}
FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps) {
return InsertText(text, charset, pSecProps, pWordProps, TRUE, TRUE);
}
FX_FLOAT CFX_Edit::GetFontSize() const {
return m_pVT->GetFontSize();
}
uint16_t CFX_Edit::GetPasswordChar() const {
return m_pVT->GetPasswordChar();
}
int32_t CFX_Edit::GetCharArray() const {
return m_pVT->GetCharArray();
}
CFX_FloatRect CFX_Edit::GetPlateRect() const {
return m_pVT->GetPlateRect();
}
CFX_FloatRect CFX_Edit::GetContentRect() const {
return VTToEdit(m_pVT->GetContentRect());
}
int32_t CFX_Edit::GetHorzScale() const {
return m_pVT->GetHorzScale();
}
FX_FLOAT CFX_Edit::GetCharSpace() const {
return m_pVT->GetCharSpace();
}
CPVT_WordRange CFX_Edit::GetWholeWordRange() const {
if (m_pVT->IsValid())
return CPVT_WordRange(m_pVT->GetBeginWordPlace(), m_pVT->GetEndWordPlace());
return CPVT_WordRange();
}
CPVT_WordRange CFX_Edit::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_FloatPoint(rcPlate.left, rcPlate.top)));
CPVT_WordPlace place2 = m_pVT->SearchWordPlace(
EditToVT(CFX_FloatPoint(rcPlate.right, rcPlate.bottom)));
return CPVT_WordRange(place1, place2);
}
return CPVT_WordRange();
}
CPVT_WordPlace CFX_Edit::SearchWordPlace(const CFX_FloatPoint& point) const {
if (m_pVT->IsValid()) {
return m_pVT->SearchWordPlace(EditToVT(point));
}
return CPVT_WordPlace();
}
void CFX_Edit::Paint() {
if (m_pVT->IsValid()) {
RearrangeAll();
ScrollToCaret();
Refresh(RP_NOANALYSE);
SetCaretOrigin();
SetCaretInfo();
}
}
void CFX_Edit::RearrangeAll() {
if (m_pVT->IsValid()) {
m_pVT->UpdateWordPlace(m_wpCaret);
m_pVT->RearrangeAll();
m_pVT->UpdateWordPlace(m_wpCaret);
SetScrollInfo();
SetContentChanged();
}
}
void CFX_Edit::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 CFX_Edit::SetContentChanged() {
if (m_bNotify && m_pNotify) {
CFX_FloatRect rcContent = m_pVT->GetContentRect();
if (rcContent.Width() != m_rcOldContent.Width() ||
rcContent.Height() != m_rcOldContent.Height()) {
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
m_pNotify->IOnContentChange(rcContent);
m_bNotifyFlag = FALSE;
}
m_rcOldContent = rcContent;
}
}
}
void CFX_Edit::SelectAll() {
if (m_pVT->IsValid()) {
m_SelState = CFX_Edit_Select(GetWholeWordRange());
SetCaret(m_SelState.EndPos);
ScrollToCaret();
CPVT_WordRange wrVisible = GetVisibleWordRange();
Refresh(RP_OPTIONAL, &wrVisible);
SetCaretInfo();
}
}
void CFX_Edit::SelectNone() {
if (m_pVT->IsValid()) {
if (m_SelState.IsExist()) {
CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
m_SelState.Default();
Refresh(RP_OPTIONAL, &wrTemp);
}
}
}
FX_BOOL CFX_Edit::IsSelected() const {
return m_SelState.IsExist();
}
CFX_FloatPoint CFX_Edit::VTToEdit(const CFX_FloatPoint& point) const {
CFX_FloatRect rcContent = m_pVT->GetContentRect();
CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
FX_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_FloatPoint(point.x - (m_ptScrollPos.x - rcPlate.left),
point.y - (m_ptScrollPos.y + fPadding - rcPlate.top));
}
CFX_FloatPoint CFX_Edit::EditToVT(const CFX_FloatPoint& point) const {
CFX_FloatRect rcContent = m_pVT->GetContentRect();
CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
FX_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_FloatPoint(point.x + (m_ptScrollPos.x - rcPlate.left),
point.y + (m_ptScrollPos.y + fPadding - rcPlate.top));
}
CFX_FloatRect CFX_Edit::VTToEdit(const CFX_FloatRect& rect) const {
CFX_FloatPoint ptLeftBottom =
VTToEdit(CFX_FloatPoint(rect.left, rect.bottom));
CFX_FloatPoint ptRightTop = VTToEdit(CFX_FloatPoint(rect.right, rect.top));
return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
ptRightTop.y);
}
CFX_FloatRect CFX_Edit::EditToVT(const CFX_FloatRect& rect) const {
CFX_FloatPoint ptLeftBottom =
EditToVT(CFX_FloatPoint(rect.left, rect.bottom));
CFX_FloatPoint ptRightTop = EditToVT(CFX_FloatPoint(rect.right, rect.top));
return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
ptRightTop.y);
}
void CFX_Edit::SetScrollInfo() {
if (m_bNotify && m_pNotify) {
CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
CFX_FloatRect rcContent = m_pVT->GetContentRect();
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
m_pNotify->IOnSetScrollInfoX(rcPlate.left, rcPlate.right, rcContent.left,
rcContent.right, rcPlate.Width() / 3,
rcPlate.Width());
m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
rcContent.bottom, rcContent.top,
rcPlate.Height() / 3, rcPlate.Height());
m_bNotifyFlag = FALSE;
}
}
}
void CFX_Edit::SetScrollPosX(FX_FLOAT fx) {
if (!m_bEnableScroll)
return;
if (m_pVT->IsValid()) {
if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.x, fx)) {
m_ptScrollPos.x = fx;
Refresh(RP_NOANALYSE);
if (m_bNotify && m_pNotify) {
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
m_pNotify->IOnSetScrollPosX(fx);
m_bNotifyFlag = FALSE;
}
}
}
}
}
void CFX_Edit::SetScrollPosY(FX_FLOAT fy) {
if (!m_bEnableScroll)
return;
if (m_pVT->IsValid()) {
if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y, fy)) {
m_ptScrollPos.y = fy;
Refresh(RP_NOANALYSE);
if (m_bNotify && m_pNotify) {
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
m_pNotify->IOnSetScrollPosY(fy);
m_bNotifyFlag = FALSE;
}
}
}
}
}
void CFX_Edit::SetScrollPos(const CFX_FloatPoint& point) {
SetScrollPosX(point.x);
SetScrollPosY(point.y);
SetScrollLimit();
SetCaretInfo();
}
CFX_FloatPoint CFX_Edit::GetScrollPos() const {
return m_ptScrollPos;
}
void CFX_Edit::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 (FX_EDIT_IsFloatSmaller(m_ptScrollPos.x, rcContent.left)) {
SetScrollPosX(rcContent.left);
} else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.x,
rcContent.right - rcPlate.Width())) {
SetScrollPosX(rcContent.right - rcPlate.Width());
}
}
if (rcPlate.Height() > rcContent.Height()) {
SetScrollPosY(rcPlate.top);
} else {
if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.y,
rcContent.bottom + rcPlate.Height())) {
SetScrollPosY(rcContent.bottom + rcPlate.Height());
} else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.y, rcContent.top)) {
SetScrollPosY(rcContent.top);
}
}
}
}
void CFX_Edit::ScrollToCaret() {
SetScrollLimit();
if (m_pVT->IsValid()) {
CFX_FloatPoint ptHead(0, 0);
CFX_FloatPoint ptFoot(0, 0);
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
pIterator->SetAt(m_wpCaret);
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_FloatPoint ptHeadEdit = VTToEdit(ptHead);
CFX_FloatPoint ptFootEdit = VTToEdit(ptFoot);
CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
if (!FX_EDIT_IsFloatEqual(rcPlate.left, rcPlate.right)) {
if (FX_EDIT_IsFloatSmaller(ptHeadEdit.x, rcPlate.left) ||
FX_EDIT_IsFloatEqual(ptHeadEdit.x, rcPlate.left)) {
SetScrollPosX(ptHead.x);
} else if (FX_EDIT_IsFloatBigger(ptHeadEdit.x, rcPlate.right)) {
SetScrollPosX(ptHead.x - rcPlate.Width());
}
}
if (!FX_EDIT_IsFloatEqual(rcPlate.top, rcPlate.bottom)) {
if (FX_EDIT_IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) ||
FX_EDIT_IsFloatEqual(ptFootEdit.y, rcPlate.bottom)) {
if (FX_EDIT_IsFloatSmaller(ptHeadEdit.y, rcPlate.top)) {
SetScrollPosY(ptFoot.y + rcPlate.Height());
}
} else if (FX_EDIT_IsFloatBigger(ptHeadEdit.y, rcPlate.top)) {
if (FX_EDIT_IsFloatBigger(ptFootEdit.y, rcPlate.bottom)) {
SetScrollPosY(ptHead.y);
}
}
}
}
}
void CFX_Edit::Refresh(REFRESH_PLAN_E ePlan,
const CPVT_WordRange* pRange1,
const CPVT_WordRange* pRange2) {
if (m_bEnableRefresh && m_pVT->IsValid()) {
m_Refresh.BeginRefresh();
RefreshPushLineRects(GetVisibleWordRange());
m_Refresh.NoAnalyse();
m_ptRefreshScrollPos = m_ptScrollPos;
if (m_bNotify && m_pNotify) {
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
if (const CFX_Edit_RectArray* pRects = m_Refresh.GetRefreshRects()) {
for (int32_t i = 0, sz = pRects->GetSize(); i < sz; i++)
m_pNotify->IOnInvalidateRect(pRects->GetAt(i));
}
m_bNotifyFlag = FALSE;
}
}
m_Refresh.EndRefresh();
}
}
void CFX_Edit::RefreshPushLineRects(const CPVT_WordRange& wr) {
if (m_pVT->IsValid()) {
if (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 CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange& wr) {
if (m_pVT->IsValid()) {
if (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.WordCmp(wrTemp.EndPos) > 0)
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);
m_Refresh.AddRefresh(VTToEdit(rcWord));
} else {
CFX_FloatRect rcLine(lineinfo.ptLine.x,
lineinfo.ptLine.y + lineinfo.fLineDescent,
lineinfo.ptLine.x + lineinfo.fLineWidth,
lineinfo.ptLine.y + lineinfo.fLineAscent);
m_Refresh.AddRefresh(VTToEdit(rcLine));
pIterator->NextLine();
}
}
}
}
}
void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr) {
if (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.WordCmp(wrTemp.EndPos) > 0)
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_bNotify && m_pNotify) {
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
CFX_FloatRect rcRefresh = VTToEdit(rcWord);
m_pNotify->IOnInvalidateRect(&rcRefresh);
m_bNotifyFlag = FALSE;
}
}
} else {
CFX_FloatRect rcLine(lineinfo.ptLine.x,
lineinfo.ptLine.y + lineinfo.fLineDescent,
lineinfo.ptLine.x + lineinfo.fLineWidth,
lineinfo.ptLine.y + lineinfo.fLineAscent);
if (m_bNotify && m_pNotify) {
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
CFX_FloatRect rcRefresh = VTToEdit(rcLine);
m_pNotify->IOnInvalidateRect(&rcRefresh);
m_bNotifyFlag = FALSE;
}
}
pIterator->NextLine();
}
}
}
}
void CFX_Edit::SetCaret(const CPVT_WordPlace& place) {
m_wpOldCaret = m_wpCaret;
m_wpCaret = place;
}
void CFX_Edit::SetCaretInfo() {
if (m_bNotify && m_pNotify) {
if (!m_bNotifyFlag) {
CFX_FloatPoint ptHead(0.0f, 0.0f), ptFoot(0.0f, 0.0f);
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
pIterator->SetAt(m_wpCaret);
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;
}
}
m_bNotifyFlag = TRUE;
m_pNotify->IOnSetCaret(!m_SelState.IsExist(), VTToEdit(ptHead),
VTToEdit(ptFoot), m_wpCaret);
m_bNotifyFlag = FALSE;
}
}
SetCaretChange();
}
void CFX_Edit::SetCaretChange() {
if (m_wpCaret == m_wpOldCaret)
return;
if (m_bNotify && m_pVT->IsRichText() && m_pNotify) {
CPVT_SecProps SecProps;
CPVT_WordProps WordProps;
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
pIterator->SetAt(m_wpCaret);
CPVT_Word word;
CPVT_Section section;
if (pIterator->GetSection(section)) {
SecProps = section.SecProps;
WordProps = section.WordProps;
}
if (pIterator->GetWord(word)) {
WordProps = word.WordProps;
}
}
if (!m_bNotifyFlag) {
m_bNotifyFlag = TRUE;
m_pNotify->IOnCaretChange(SecProps, WordProps);
m_bNotifyFlag = FALSE;
}
}
}
void CFX_Edit::SetCaret(int32_t nPos) {
if (m_pVT->IsValid()) {
SelectNone();
SetCaret(m_pVT->WordIndexToWordPlace(nPos));
m_SelState.Set(m_wpCaret, m_wpCaret);
ScrollToCaret();
SetCaretOrigin();
SetCaretInfo();
}
}
void CFX_Edit::OnMouseDown(const CFX_FloatPoint& point,
FX_BOOL bShift,
FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
SelectNone();
SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));
m_SelState.Set(m_wpCaret, m_wpCaret);
ScrollToCaret();
SetCaretOrigin();
SetCaretInfo();
}
}
void CFX_Edit::OnMouseMove(const CFX_FloatPoint& point,
FX_BOOL bShift,
FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));
if (m_wpCaret != m_wpOldCaret) {
m_SelState.SetEndPos(m_wpCaret);
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretOrigin();
SetCaretInfo();
}
}
}
void CFX_Edit::OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
SetCaret(m_pVT->GetUpWordPlace(m_wpCaret, m_ptCaret));
if (bShift) {
if (m_SelState.IsExist())
m_SelState.SetEndPos(m_wpCaret);
else
m_SelState.Set(m_wpOldCaret, m_wpCaret);
if (m_wpOldCaret != m_wpCaret) {
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
}
} else {
SelectNone();
ScrollToCaret();
SetCaretInfo();
}
}
}
void CFX_Edit::OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
SetCaret(m_pVT->GetDownWordPlace(m_wpCaret, m_ptCaret));
if (bShift) {
if (m_SelState.IsExist())
m_SelState.SetEndPos(m_wpCaret);
else
m_SelState.Set(m_wpOldCaret, m_wpCaret);
if (m_wpOldCaret != m_wpCaret) {
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
}
} else {
SelectNone();
ScrollToCaret();
SetCaretInfo();
}
}
}
void CFX_Edit::OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
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.IsExist())
m_SelState.SetEndPos(m_wpCaret);
else
m_SelState.Set(m_wpOldCaret, m_wpCaret);
if (m_wpOldCaret != m_wpCaret) {
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
}
} else {
if (m_SelState.IsExist()) {
if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0)
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 CFX_Edit::OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
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.IsExist())
m_SelState.SetEndPos(m_wpCaret);
else
m_SelState.Set(m_wpOldCaret, m_wpCaret);
if (m_wpOldCaret != m_wpCaret) {
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
}
} else {
if (m_SelState.IsExist()) {
if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0)
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 CFX_Edit::OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
if (bShift) {
if (bCtrl)
SetCaret(m_pVT->GetBeginWordPlace());
else
SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));
if (m_SelState.IsExist())
m_SelState.SetEndPos(m_wpCaret);
else
m_SelState.Set(m_wpOldCaret, m_wpCaret);
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
} else {
if (m_SelState.IsExist()) {
if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0)
SetCaret(m_SelState.BeginPos);
else
SetCaret(m_SelState.EndPos);
SelectNone();
ScrollToCaret();
SetCaretInfo();
} else {
if (bCtrl)
SetCaret(m_pVT->GetBeginWordPlace());
else
SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));
ScrollToCaret();
SetCaretOrigin();
SetCaretInfo();
}
}
}
}
void CFX_Edit::OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) {
if (m_pVT->IsValid()) {
if (bShift) {
if (bCtrl)
SetCaret(m_pVT->GetEndWordPlace());
else
SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));
if (m_SelState.IsExist())
m_SelState.SetEndPos(m_wpCaret);
else
m_SelState.Set(m_wpOldCaret, m_wpCaret);
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
Refresh(RP_OPTIONAL, &wr);
SetCaretInfo();
} else {
if (m_SelState.IsExist()) {
if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0)
SetCaret(m_SelState.BeginPos);
else
SetCaret(m_SelState.EndPos);
SelectNone();
ScrollToCaret();
SetCaretInfo();
} else {
if (bCtrl)
SetCaret(m_pVT->GetEndWordPlace());
else
SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));
ScrollToCaret();
SetCaretOrigin();
SetCaretInfo();
}
}
}
}
void CFX_Edit::SetText(const FX_WCHAR* text,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps,
FX_BOOL bAddUndo,
FX_BOOL bPaint) {
Empty();
DoInsertText(CPVT_WordPlace(0, 0, -1), text, charset, pSecProps, pWordProps);
if (bPaint)
Paint();
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnSetText(m_wpCaret, m_wpOldCaret);
}
FX_BOOL CFX_Edit::InsertWord(uint16_t word,
int32_t charset,
const CPVT_WordProps* pWordProps,
FX_BOOL bAddUndo,
FX_BOOL bPaint) {
if (IsTextOverflow())
return FALSE;
if (m_pVT->IsValid()) {
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) {
if (bAddUndo && m_bEnableUndo) {
AddEditUndoItem(new 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;
}
}
return FALSE;
}
FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps,
FX_BOOL bAddUndo,
FX_BOOL bPaint) {
if (IsTextOverflow())
return FALSE;
if (m_pVT->IsValid()) {
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) {
if (bAddUndo && m_bEnableUndo) {
AddEditUndoItem(new CFXEU_InsertReturn(this, m_wpOldCaret, m_wpCaret,
pSecProps, pWordProps));
}
if (bPaint) {
RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret));
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);
Refresh(RP_ANALYSE, &wr);
SetCaretOrigin();
SetCaretInfo();
}
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret);
return TRUE;
}
}
return FALSE;
}
FX_BOOL CFX_Edit::Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint) {
if (m_pVT->IsValid()) {
if (m_wpCaret == m_pVT->GetBeginWordPlace())
return FALSE;
CPVT_Section section;
CPVT_Word word;
if (bAddUndo) {
if (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) {
if (bAddUndo && m_bEnableUndo) {
if (m_wpCaret.SecCmp(m_wpOldCaret) != 0)
AddEditUndoItem(new CFXEU_Backspace(
this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset,
section.SecProps, section.WordProps));
else
AddEditUndoItem(new 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();
CPVT_WordRange wr;
if (m_wpCaret.SecCmp(m_wpOldCaret) != 0)
wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),
GetVisibleWordRange().EndPos);
else if (m_wpCaret.LineCmp(m_wpOldCaret) != 0)
wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),
m_pVT->GetSectionEndPlace(m_wpCaret));
else
wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),
m_pVT->GetSectionEndPlace(m_wpCaret));
Refresh(RP_ANALYSE, &wr);
SetCaretOrigin();
SetCaretInfo();
}
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret);
return TRUE;
}
}
return FALSE;
}
FX_BOOL CFX_Edit::Delete(FX_BOOL bAddUndo, FX_BOOL bPaint) {
if (m_pVT->IsValid()) {
if (m_wpCaret == m_pVT->GetEndWordPlace())
return FALSE;
CPVT_Section section;
CPVT_Word word;
if (bAddUndo) {
if (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);
FX_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(new CFXEU_Delete(
this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset,
section.SecProps, section.WordProps, bSecEnd));
else
AddEditUndoItem(new 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();
CPVT_WordRange wr;
if (bSecEnd)
wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),
GetVisibleWordRange().EndPos);
else if (m_wpCaret.LineCmp(m_wpOldCaret) != 0)
wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),
m_pVT->GetSectionEndPlace(m_wpCaret));
else
wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),
m_pVT->GetSectionEndPlace(m_wpCaret));
Refresh(RP_ANALYSE, &wr);
SetCaretOrigin();
SetCaretInfo();
}
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret);
return TRUE;
}
return FALSE;
}
FX_BOOL CFX_Edit::Empty() {
if (m_pVT->IsValid()) {
m_pVT->DeleteWords(GetWholeWordRange());
SetCaret(m_pVT->GetBeginWordPlace());
return TRUE;
}
return FALSE;
}
FX_BOOL CFX_Edit::Clear(FX_BOOL bAddUndo, FX_BOOL bPaint) {
if (m_pVT->IsValid()) {
if (m_SelState.IsExist()) {
CPVT_WordRange range = m_SelState.ConvertToWordRange();
if (bAddUndo && m_bEnableUndo) {
if (m_pVT->IsRichText()) {
BeginGroupUndo(L"");
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
pIterator->SetAt(range.EndPos);
CPVT_Word wordinfo;
CPVT_Section secinfo;
do {
CPVT_WordPlace place = pIterator->GetAt();
if (place.WordCmp(range.BeginPos) <= 0)
break;
CPVT_WordPlace oldplace = m_pVT->GetPrevWordPlace(place);
if (oldplace.SecCmp(place) != 0) {
if (pIterator->GetSection(secinfo)) {
AddEditUndoItem(new CFXEU_ClearRich(
this, oldplace, place, range, wordinfo.Word,
wordinfo.nCharset, secinfo.SecProps, secinfo.WordProps));
}
} else {
if (pIterator->GetWord(wordinfo)) {
oldplace = m_pVT->AdjustLineHeader(oldplace, TRUE);
place = m_pVT->AdjustLineHeader(place, TRUE);
AddEditUndoItem(new CFXEU_ClearRich(
this, oldplace, place, range, wordinfo.Word,
wordinfo.nCharset, secinfo.SecProps, wordinfo.WordProps));
}
}
} while (pIterator->PrevWord());
}
EndGroupUndo();
} else {
AddEditUndoItem(new CFXEU_Clear(this, range, GetSelText()));
}
}
SelectNone();
SetCaret(m_pVT->DeleteWords(range));
m_SelState.Set(m_wpCaret, m_wpCaret);
if (bPaint) {
RearrangePart(range);
ScrollToCaret();
CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);
Refresh(RP_ANALYSE, &wr);
SetCaretOrigin();
SetCaretInfo();
}
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret);
return TRUE;
}
}
return FALSE;
}
FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps,
FX_BOOL bAddUndo,
FX_BOOL bPaint) {
if (IsTextOverflow())
return FALSE;
m_pVT->UpdateWordPlace(m_wpCaret);
SetCaret(DoInsertText(m_wpCaret, text, charset, pSecProps, pWordProps));
m_SelState.Set(m_wpCaret, m_wpCaret);
if (m_wpCaret != m_wpOldCaret) {
if (bAddUndo && m_bEnableUndo) {
AddEditUndoItem(new CFXEU_InsertText(this, m_wpOldCaret, m_wpCaret, text,
charset, pSecProps, pWordProps));
}
if (bPaint)
PaintInsertText(m_wpOldCaret, m_wpCaret);
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret);
return TRUE;
}
return FALSE;
}
void CFX_Edit::PaintInsertText(const CPVT_WordPlace& wpOld,
const CPVT_WordPlace& wpNew) {
if (m_pVT->IsValid()) {
RearrangePart(CPVT_WordRange(wpOld, wpNew));
ScrollToCaret();
CPVT_WordRange wr;
if (m_wpCaret.LineCmp(wpOld) != 0)
wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(wpOld),
m_pVT->GetSectionEndPlace(wpNew));
else
wr = CPVT_WordRange(wpOld, m_pVT->GetSectionEndPlace(wpNew));
Refresh(RP_ANALYSE, &wr);
SetCaretOrigin();
SetCaretInfo();
}
}
FX_BOOL CFX_Edit::Redo() {
if (m_bEnableUndo) {
if (m_Undo.CanRedo()) {
m_Undo.Redo();
return TRUE;
}
}
return FALSE;
}
FX_BOOL CFX_Edit::Undo() {
if (m_bEnableUndo) {
if (m_Undo.CanUndo()) {
m_Undo.Undo();
return TRUE;
}
}
return FALSE;
}
void CFX_Edit::SetCaretOrigin() {
if (m_pVT->IsValid()) {
if (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;
}
}
}
}
int32_t CFX_Edit::WordPlaceToWordIndex(const CPVT_WordPlace& place) const {
if (m_pVT->IsValid())
return m_pVT->WordPlaceToWordIndex(place);
return -1;
}
CPVT_WordPlace CFX_Edit::WordIndexToWordPlace(int32_t index) const {
if (m_pVT->IsValid())
return m_pVT->WordIndexToWordPlace(index);
return CPVT_WordPlace();
}
FX_BOOL CFX_Edit::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);
}
FX_BOOL CFX_Edit::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) {
if (FX_EDIT_IsFloatBigger(rcContent.Height(), rcPlate.Height()))
return TRUE;
}
if (FX_EDIT_IsFloatBigger(rcContent.Width(), rcPlate.Width()))
return TRUE;
}
return FALSE;
}
CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace& place) const {
return m_pVT->GetLineBeginPlace(place);
}
CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace& place) const {
return m_pVT->GetLineEndPlace(place);
}
CPVT_WordPlace CFX_Edit::GetSectionBeginPlace(
const CPVT_WordPlace& place) const {
return m_pVT->GetSectionBeginPlace(place);
}
CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace& place) const {
return m_pVT->GetSectionEndPlace(place);
}
FX_BOOL CFX_Edit::CanUndo() const {
if (m_bEnableUndo) {
return m_Undo.CanUndo();
}
return FALSE;
}
FX_BOOL CFX_Edit::CanRedo() const {
if (m_bEnableUndo) {
return m_Undo.CanRedo();
}
return FALSE;
}
FX_BOOL CFX_Edit::IsModified() const {
if (m_bEnableUndo) {
return m_Undo.IsModified();
}
return FALSE;
}
void CFX_Edit::EnableRefresh(FX_BOOL bRefresh) {
m_bEnableRefresh = bRefresh;
}
void CFX_Edit::EnableUndo(FX_BOOL bUndo) {
m_bEnableUndo = bUndo;
}
void CFX_Edit::EnableNotify(FX_BOOL bNotify) {
m_bNotify = bNotify;
}
void CFX_Edit::EnableOprNotify(FX_BOOL bNotify) {
m_bOprNotify = bNotify;
}
FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const {
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
CPVT_WordPlace wpOld = pIterator->GetAt();
pIterator->SetAt(place);
CPVT_Line line;
pIterator->GetLine(line);
pIterator->SetAt(wpOld);
return line.ptLine.y + line.fLineAscent;
}
return 0.0f;
}
FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const {
if (CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator()) {
CPVT_WordPlace wpOld = pIterator->GetAt();
pIterator->SetAt(place);
CPVT_Line line;
pIterator->GetLine(line);
pIterator->SetAt(wpOld);
return line.ptLine.y + line.fLineDescent;
}
return 0.0f;
}
CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place,
const FX_WCHAR* text,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps) {
CPVT_WordPlace wp = place;
if (m_pVT->IsValid()) {
CFX_WideString sText = text;
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, pSecProps, pWordProps);
if (sText[i + 1] == 0x0A)
i++;
break;
case 0x0A:
wp = m_pVT->InsertSection(wp, pSecProps, pWordProps);
if (sText[i + 1] == 0x0D)
i++;
break;
case 0x09:
word = 0x20;
default:
wp = m_pVT->InsertWord(wp, word, GetCharSetFromUnicode(word, charset),
pWordProps);
break;
}
}
}
return wp;
}
int32_t CFX_Edit::GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset) {
if (IPVT_FontMap* pFontMap = GetFontMap())
return pFontMap->CharSetFromUnicode(word, nOldCharset);
return nOldCharset;
}
void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle) {
ASSERT(!m_pGroupUndoItem);
m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle);
}
void CFX_Edit::EndGroupUndo() {
m_pGroupUndoItem->UpdateItems();
m_Undo.AddItem(m_pGroupUndoItem);
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnAddUndo(m_pGroupUndoItem);
m_pGroupUndoItem = NULL;
}
void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) {
if (m_pGroupUndoItem) {
m_pGroupUndoItem->AddUndoItem(pEditUndoItem);
} else {
m_Undo.AddItem(pEditUndoItem);
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnAddUndo(pEditUndoItem);
}
}
void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) {
m_Undo.AddItem(pUndoItem);
if (m_bOprNotify && m_pOprNotify)
m_pOprNotify->OnAddUndo(pUndoItem);
}