/**
* CFootyView::AdjustVisibleLine
* @brief 見える位置をキャレット位置から調整する処理
* @return 位置が変更されたときtrue
*/
bool CFootyView::AdjustVisibleLine(){
const LinePt pLine = m_pDocuments->GetCaretPosition()->GetLinePointer();
CEthicLine *pFirstVisible = m_pDocuments->GetFirstVisible(m_nViewID);
// 倫理行オフセット位置を取得する
size_t nFirstOffset =
pFirstVisible->GetLinePointer()->GetOffset() +
pFirstVisible->GetEthicNum();
CFootyLine::EthicInfo stEthicInfo = m_pDocuments->GetCaretPosition()->GetLinePointer()->CalcEthicLine
(m_pDocuments->GetCaretPosition()->GetPosition(),m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),m_pDocuments->GetLapelMode());
size_t nEthicOffset = pLine->GetOffset() + stEthicInfo.m_nEthicLine;
//現在の位置の中に入っていないとき、調整
if (nEthicOffset < nFirstOffset){ // 現在位置より前に存在する
pFirstVisible->MoveEthicBack
(nFirstOffset - nEthicOffset + m_nVisibleLines / 2);
return true;
}
if (nFirstOffset + m_nVisibleLines <= nEthicOffset){ // 現在位置より後ろに存在する
pFirstVisible->MoveEthicNext(m_pDocuments->GetLineList(),
nEthicOffset - nFirstOffset - m_nVisibleLines / 2);
return true;
}
return false;
}
int CEthicLine::GetDifference(CEthicLine &lnEthic,LsLines *pLines){
int nRetValue;
CEthicLine lnWork = *this;
if (lnWork <= lnEthic){
for (nRetValue=0;lnWork != lnEthic;nRetValue++){
lnWork.MoveEthicNext(pLines,1);
}
}
else{
for (nRetValue=0;lnWork != lnEthic;nRetValue--){
lnWork.MoveEthicBack(1);
}
}
return nRetValue;
}
/**
* @brief エディタ上におけるポジションを割り出す関数です。
* @param x [in] マウスのx座標
* @param y [in] マウスのy座標
* @return 範囲を超えているときはfalseが返りますが、xがエディタ内にありかつ
* yが最終行を超えているときはfalseを返しつつポジションも割り出されます。
*/
bool CFootyView::CalcInfoFromMouse(int x,int y,CEditPosition *pPos)
{
FOOTY2_ASSERT( pPos );
// 宣言
size_t nEthicColumn = 0;
size_t nPosition;
size_t nLineFromTop;
CEthicLine cMouseLine;
// 適合範囲外
if (x < m_nLineCountWidth) return false;
if (y < m_nRulerHeight) return false;
// 計算する
nLineFromTop = (size_t)
(y - m_nRulerHeight) / (m_pFonts->GetHeight() + m_nHeightMargin);
nEthicColumn = (size_t)m_nFirstVisibleColumn +
(x - m_nLineCountWidth + (m_pFonts->GetWidth() + m_nWidthMargin) / 2)
/ (m_pFonts->GetWidth() + m_nWidthMargin);
// そこからポジションの割り出し
cMouseLine = *m_pDocuments->GetFirstVisible(m_nViewID);
if (cMouseLine.MoveEthicNext(m_pDocuments->GetLineList(),nLineFromTop))
{
nPosition = cMouseLine.GetLinePointer()->CalcRealPosition
(cMouseLine.GetEthicNum(),nEthicColumn,
m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),
m_pDocuments->GetLapelMode());
pPos->SetPosition(cMouseLine.GetLinePointer(),nPosition);
return true;
}
else // 最終行超えてる
{
LinePt pLast = m_pDocuments->GetLastLine();
nPosition = pLast->CalcRealPosition
(pLast->GetEthicLine() - 1,nEthicColumn,
m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),
m_pDocuments->GetLapelMode());
pPos->SetPosition(pLast,nPosition);
return false;
}
}
/**
* @brief 行番号表示領域をクリックされたと仮定してy座標から位置を割り出すルーチンです。
*/
bool CFootyView::CalcLineCount(int y,CEditPosition *pStart,CEditPosition *pEnd)
{
// 宣言
size_t nPosition;
size_t nLineFromTop;
CEthicLine cMouseLine;
LinePt pLine;
// 適合範囲外
if (!pStart || !pEnd)return false;
// 行位置の計算
cMouseLine = *m_pDocuments->GetFirstVisible(m_nViewID);
if (y < m_nRulerHeight)
{
nLineFromTop = (size_t)
(m_nRulerHeight - y) / (m_pFonts->GetHeight() + m_nHeightMargin);
if (!cMouseLine.MoveEthicBack(nLineFromTop))
return false;
}
else
{
nLineFromTop = (size_t)
(y - m_nRulerHeight) / (m_pFonts->GetHeight() + m_nHeightMargin);
cMouseLine.MoveEthicNext(m_pDocuments->GetLineList(),nLineFromTop);
}
pLine = cMouseLine.GetLinePointer();
// 開始位置割り出し
nPosition = pLine->CalcRealPosition
(cMouseLine.GetEthicNum(),0,
m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),
m_pDocuments->GetLapelMode());
pStart->SetPosition(pLine,nPosition);
// 終了位置割り出し
nPosition = pLine->CalcRealPosition
(cMouseLine.GetEthicNum() + 1,0,
m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),
m_pDocuments->GetLapelMode());
//if (nPosition == pLine->GetLineLength())
//{
// if (cMouseLine.MoveRealNext(m_pDocuments->GetLineList(),1))
// nPosition = 0;
//}
pEnd->SetPosition(cMouseLine.GetLinePointer(),nPosition);
return true;
}
/**
* CFootyView::CaretMove
* @brief キャレットの位置とIMEポジションの位置を設定する
*/
void CFootyView::CaretMove(){
/*宣言*/
const LinePt pLine = m_pDocuments->GetCaretPosition()->GetLinePointer();
const size_t nPosition = m_pDocuments->GetCaretPosition()->GetPosition();
CEthicLine cFirstVisible = *m_pDocuments->GetFirstVisible(m_nViewID);
CFootyLine::EthicInfo stEthicInfo;
int nCaretX,nCaretY;
/*キャレット位置を計算する*/
int nOffset = (int)pLine->GetOffset();
stEthicInfo = pLine->CalcEthicLine
(nPosition,m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),m_pDocuments->GetLapelMode());
nCaretX = GetTextPosX((int)stEthicInfo.m_nEthicColumn);
nCaretY = m_nRulerHeight +
(int)(nOffset - cFirstVisible.GetLinePointer()->GetOffset() -
cFirstVisible.GetEthicNum() + stEthicInfo.m_nEthicLine) *
(m_pFonts->GetHeight() + m_nHeightMargin);
/*キャレットの太さを決定する*/
if (!m_pDocuments->IsInsertMode()){
if (nPosition == pLine->GetLineLength())
m_nCaretWidth = 2;
else{
stEthicInfo = pLine->CalcEthicLine
(nPosition + 1,m_pDocuments->GetLapelColumn(),
m_pDocuments->GetTabLen(),m_pDocuments->GetLapelMode());
m_nCaretWidth = GetTextPosX((int)stEthicInfo.m_nEthicColumn) - nCaretX;
}
}
else m_nCaretWidth = 2;
/*キャレットを再構築*/
if (m_bIsFocused){
m_cCaret.ReCreate(m_nCaretWidth,m_pFonts->GetHeight());
m_cCaret.Move(nCaretX,nCaretY);
}
int nHeightScroll = GetSystemMetrics(SM_CYHSCROLL);
int nWidthScroll = GetSystemMetrics(SM_CXVSCROLL);
if (nCaretX < m_nLineCountWidth || m_nWidth - nWidthScroll < nCaretX ||
nCaretY < m_nRulerHeight || m_nHeight - nHeightScroll < nCaretY){
nCaretX = 0;
nCaretY = 0;
m_cCaret.Hide();
}
else{
if (m_bIsFocused)m_cCaret.Show();
}
// IMEを設定する
if (m_bIsFocused)
{
LOGFONT lFont;
COMPOSITIONFORM cf;
HIMC hImc=ImmGetContext(m_hWnd);
if (hImc)
{
// フォントを設定する
GetObject(m_pFonts->GetKanjiFont(),sizeof(LOGFONT),&lFont);
ImmSetCompositionFont(hImc,&lFont);
// IME表示領域を設定する
cf.dwStyle = CFS_POINT;
cf.ptCurrentPos.x = (long)nCaretX;
cf.ptCurrentPos.y = (long)nCaretY;
cf.rcArea.left = cf.ptCurrentPos.x;
cf.rcArea.top = cf.ptCurrentPos.y;
cf.rcArea.right = m_nWidth;
cf.rcArea.bottom = m_nHeight;
ImmSetCompositionWindow(hImc, &cf);
// ハンドルの解放
ImmReleaseContext(m_hWnd,hImc);
}
}
}
