ceditview_new.cpp

日本的开源编辑器源码

		HDC						hdc,
		const CLayout*			pcLayout,
		int&					nLineNum,
		int						x,
		int&					y,
		BOOL					bDispBkBitmap,
		int						nLineTo,
		BOOL					bSelected
)
{
	MY_RUNNINGTIMER( cRunningTimer, "CEditView::DispLineNew" );

	//	May 9, 2000 genta
	Types	*TypeDataPtr = &(m_pcEditDoc->GetDocumentAttribute());

	int						nLineNumOrg = nLineNum;
	const char*				pLine;	//@@@ 2002.09.22 YAZAKI
	int						nLineLen;
	int						nX;
	int						nLineBgn;
	int						nBgn;
	int						nPos;
	int						nCharChars;
	int						nCharChars_2;
	int						nCOMMENTMODE;
	int						nCOMMENTMODE_OLD;
	int						nCOMMENTEND;
	int						nCOMMENTEND_OLD;
	RECT					rcClip;
	RECT					rcClip2;
	int						nLineHeight = m_nCharHeight + TypeDataPtr->m_nLineSpace;
	int						nCharWidth = m_nCharWidth + TypeDataPtr->m_nColmSpace;
	//	テキスト描画モード
	UINT					fuOptions = ETO_CLIPPED | ETO_OPAQUE;
//@@@ 2001.12.21 YAZAKI
//	HPEN					hPen;
//	HPEN					hPenOld;
	HBRUSH					hBrush;
	COLORREF				colTextColorOld;
	COLORREF				colBkColorOld;
//#ifndef COMPILE_TAB_VIEW  //@@@ 2001.03.16 by MIK
// //	static char*			pszTAB = ">       ";
// //	static char*			pszTAB = ">???????";
//	static char*			pszTAB = "^       ";
//#endif
	static char*			pszSPACES = "        ";
	static char*			pszZENSPACE	= "□";
	static char*			pszWRAP	= "<";
	int						nPosX;
	int						nPosY;
	int						bEOF = FALSE;
	int						nCount;
	int						nLineCols;
	const CLayout*			pcLayout2;
	int						i, j;
	int						nIdx;
	int						nUrlLen;
	BOOL					bSearchStringMode;
	BOOL					bSearchFlg;			// 2002.02.08 hor
	int						nSearchStart;		// 2002.02.08 hor
	int						nSearchEnd;
	int						nColorIdx;
	bool					bKeyWordTop = true;	//	Keyword Top
//	const CDocLine*			pCDocLine;

//@@@ 2001.11.17 add start MIK
	int		nMatchLen;
	int		nMatchColor;
//@@@ 2001.11.17 add end MIK

	bSearchStringMode = FALSE;
	bSearchFlg	= TRUE;	// 2002.02.08 hor
	nSearchStart= -1;	// 2002.02.08 hor
	nSearchEnd	= -1;	// 2002.02.08 hor

	/* 論理行データの取得 */
	if( NULL != pcLayout ){
		// 2002/2/10 aroka CMemory変更
		nLineLen = pcLayout->m_pCDocLine->m_pLine->GetLength() - pcLayout->m_nOffset;
		pLine = pcLayout->m_pCDocLine->m_pLine->GetPtr() + pcLayout->m_nOffset;

		nCOMMENTMODE = pcLayout->m_nTypePrev;	/* タイプ 0=通常 1=行コメント 2=ブロックコメント 3=シングルクォーテーション文字列 4=ダブルクォーテーション文字列 */
		nCOMMENTEND = 0;
		pcLayout2 = pcLayout;

	}else{
		pLine = NULL;
		nLineLen = 0;
		nCOMMENTMODE = COLORIDX_TEXT; // 2002/03/13 novice
		nCOMMENTEND = 0;

		pcLayout2 = NULL;
	}

	/* 現在の色を指定 */
//	SetCurrentColor( hdc, 0 );
	SetCurrentColor( hdc, nCOMMENTMODE );

	nBgn = 0;
	nPos = 0;
	nLineBgn = 0;
	nX = 0;
	nCharChars = 0;
	// my_icmpの利用によりlocaleに依存しない 2002/11/30 Moca
	// setlocale ( LC_ALL, "C" );	//	Oct. 29, 2001 genta 検索文字列のハイライトに関係する

	if( NULL != pLine ){

		//@@@ 2001.11.17 add start MIK
		if( TypeDataPtr->m_bUseRegexKeyword )
		{
			m_cRegexKeyword->RegexKeyLineStart();
		}
		//@@@ 2001.11.17 add end MIK

		y -= nLineHeight;
		nLineNum--;
//		MYTRACE( "\n\n=======================================" );
		while( nPos < nLineLen ){
//			MYTRACE( "nLineNum = %d\n", nLineNum );

			y += nLineHeight;
			nLineNum++;
			if( m_nViewTopLine + m_nViewRowNum < nLineNum ){
				nLineNum = nLineTo + 1;
				goto end_of_func;
			}
			if( nLineTo < nLineNum ){
				goto end_of_func;
			}
			pcLayout2 = m_pcEditDoc->m_cLayoutMgr.Search( nLineNum );
			if( y/* + nLineHeight*/ >= m_nViewAlignTop ){
				/* 行番号表示 */
				DispLineNumber( hdc, pcLayout2, nLineNum, y );
			}
			nBgn = nPos;
			nLineBgn = nBgn;
			nX = 0;

			//	行頭背景
			if (pcLayout2 && pcLayout2->GetIndent()){
				rcClip.left = x;
				rcClip.right = x + pcLayout2->GetIndent() * ( nCharWidth );
				rcClip.top = y;
				rcClip.bottom = y + nLineHeight;
				if( rcClip.left < m_nViewAlignLeft ){
					rcClip.left = m_nViewAlignLeft;
				}
				if( rcClip.left < rcClip.right &&
					rcClip.left < m_nViewAlignLeft + m_nViewCx && rcClip.right > m_nViewAlignLeft ){
					hBrush = ::CreateSolidBrush( TypeDataPtr->m_ColorInfoArr[COLORIDX_TEXT].m_colBACK );
					::FillRect( hdc, &rcClip, hBrush );
					::DeleteObject( hBrush );
				}
				nX += pcLayout2->GetIndent();
			}

			while( nPos - nLineBgn < pcLayout2->m_nLength ){
				/* 検索文字列の色分け */
				if( TRUE == m_bCurSrchKeyMark	/* 検索文字列のマーク */
				 && TypeDataPtr->m_ColorInfoArr[COLORIDX_SEARCH].m_bDisp ){
searchnext:;
				// 2002.02.08 hor 正規表現の検索文字列マークを少し高速化
					if(!bSearchStringMode && (!m_bCurSrchRegularExp || (bSearchFlg && nSearchStart < nPos))){
						bSearchFlg=IsSearchString( pLine, nLineLen, nPos, &nSearchStart, &nSearchEnd );
					}
					if( !bSearchStringMode && bSearchFlg && nSearchStart==nPos
					){
						if( y/* + nLineHeight*/ >= m_nViewAlignTop ){
							/* テキスト表示 */
							nX += DispText( hdc, x + nX * ( nCharWidth ), y, &pLine[nBgn], nPos - nBgn );
						}
						nBgn = nPos;
						bSearchStringMode = TRUE;
//						nCOMMENTMODE = 90;
//						nCOMMENTMODE_OLD_2 = nCOMMENTMODE;
//						nCOMMENTEND_OLD_2 = nCOMMENTEND;
						/* 現在の色を指定 */
//						SetCurrentColor( hdc, nCOMMENTMODE );
						SetCurrentColor( hdc, COLORIDX_SEARCH ); // 2002/03/13 novice
					}else
					if( bSearchStringMode
					 && nSearchEnd <= nPos		//+ == では行頭文字の場合、nSearchEndも０であるために文字色の解除ができないバグを修正 2003.05.03 かろと
					){
						// 検索した文字列の終わりまできたら、文字色を標準に戻す処理
						if( y/* + nLineHeight*/ >= m_nViewAlignTop ){
//							SetCurrentColor( hdc, 90 );
							/* テキスト表示 */
							nX += DispText( hdc, x + nX * ( nCharWidth ), y, &pLine[nBgn], nPos - nBgn );
						}
						nBgn = nPos;
						/* 現在の色を指定 */
//						nCOMMENTMODE = nCOMMENTMODE_OLD_2;
//						nCOMMENTEND = nCOMMENTEND_OLD_2;
						SetCurrentColor( hdc, nCOMMENTMODE );
						bSearchStringMode = FALSE;
						goto searchnext;
					}
				}

				if( nPos >= nLineLen - pcLayout2->m_cEol.GetLen() ){
					if( y/* + nLineHeight*/ >= m_nViewAlignTop ){
						/* テキスト表示 */
						nX += DispText( hdc, x + nX * ( nCharWidth ), y, &pLine[nBgn], nPos - nBgn );
						nBgn = nPos + 1;
						/* 行末背景描画 */
						rcClip.left = x + nX * ( nCharWidth );
						rcClip.right = m_nViewAlignLeft + m_nViewCx;
						rcClip.top = y;
						rcClip.bottom = y + nLineHeight;
						if( rcClip.left < m_nViewAlignLeft ){
							rcClip.left = m_nViewAlignLeft;
						}
						if( rcClip.left < rcClip.right &&
							rcClip.left < m_nViewAlignLeft + m_nViewCx && rcClip.right > m_nViewAlignLeft ){
							hBrush = ::CreateSolidBrush( TypeDataPtr->m_ColorInfoArr[COLORIDX_TEXT].m_colBACK );
							::FillRect( hdc, &rcClip, hBrush );
							::DeleteObject( hBrush );
						}

						/* 改行記号の表示 */
						if( bSearchStringMode ){
							nColorIdx = COLORIDX_SEARCH;
						}else{
							nColorIdx = COLORIDX_CRLF;
						}
						HFONT	hFontOld;
						/* フォントを選ぶ */
						hFontOld = (HFONT)::SelectObject( hdc,
							ChooseFontHandle(
								TypeDataPtr->m_ColorInfoArr[nColorIdx].m_bFatFont,
								TypeDataPtr->m_ColorInfoArr[nColorIdx].m_bUnderLine
							)
						);
						colTextColorOld = ::SetTextColor( hdc, TypeDataPtr->m_ColorInfoArr[nColorIdx].m_colTEXT );	/* TAB文字の色 */
						colBkColorOld = ::SetBkColor( hdc, TypeDataPtr->m_ColorInfoArr[nColorIdx].m_colBACK );		/* TAB文字背景の色 */

						rcClip2.left = x + nX * ( nCharWidth );
						// Jul. 20, 2003 ryoji 横スクロール時に改行コードが欠けないように
						rcClip2.right = rcClip2.left + ( nCharWidth ) * ( 2 );
						if( rcClip2.left < m_nViewAlignLeft ){
							rcClip2.left = m_nViewAlignLeft;
						}
						if( rcClip2.left < rcClip2.right &&
							rcClip2.left < m_nViewAlignLeft + m_nViewCx && rcClip2.right > m_nViewAlignLeft ){
							rcClip2.top = y;
							rcClip2.bottom = y + nLineHeight;
							colBkColorOld = ::SetBkColor( hdc, TypeDataPtr->m_ColorInfoArr[nColorIdx].m_colBACK );	/* CRLF背景の色 */
							//	2003.08.17 ryoji 改行文字が欠けないように
							::ExtTextOut( hdc, x + nX * ( nCharWidth ), y, fuOptions,
								&rcClip2, (const char *)"  ", 2, m_pnDx );
							::SetBkColor( hdc, colBkColorOld );
							/* 改行記号の表示 */
							if( TypeDataPtr->m_ColorInfoArr[COLORIDX_CRLF].m_bDisp ){
								nPosX = x + nX * ( nCharWidth );
								nPosY = y;
								//	From Here 2003.08.17 ryoji 改行文字が欠けないように
								HRGN hRgn;
								hRgn = ::CreateRectRgnIndirect(&rcClip2);
								::SelectClipRgn(hdc, hRgn);
								//@@@ 2001.12.21 YAZAKI
								DrawEOL(hdc, nPosX + 1, nPosY, m_nCharWidth, m_nCharHeight,
									pcLayout2->m_cEol, TypeDataPtr->m_ColorInfoArr[nColorIdx].m_bFatFont,
										TypeDataPtr->m_ColorInfoArr[nColorIdx].m_colTEXT );
								::SelectClipRgn(hdc, NULL);
								::DeleteObject(hRgn);
								//	To Here 2003.08.17 ryoji 改行文字が欠けないように
							}
						}
						::SelectObject( hdc, hFontOld );
						::SetTextColor( hdc, colTextColorOld );
						::SetBkColor( hdc, colBkColorOld );

						nX++;


						if( bSelected ){
							/* テキスト反転 */
							DispTextSelected( hdc, nLineNum, x, y, nX );
						}
					}

					goto end_of_line;
				}
				SEARCH_START:;
				switch( nCOMMENTMODE ){
				case COLORIDX_TEXT: // 2002/03/13 novice
//@@@ 2001.11.17 add start MIK
					//正規表現キーワード
					if( TypeDataPtr->m_bUseRegexKeyword
					 && m_cRegexKeyword->RegexIsKeyword( pLine, nPos, nLineLen, &nMatchLen, &nMatchColor )
					 /*&& TypeDataPtr->m_ColorInfoArr[nMatchColor].m_bDisp*/ )
					{
						if( y/* + nLineHeight*/ >= m_nViewAlignTop )
						{
							/* テキスト表示 */
							nX += DispText( hdc, x + nX * ( nCharWidth ), y, &pLine[nBgn], nPos - nBgn );
						}
						/* 現在の色を指定 */
						nBgn = nPos;
						//nCOMMENTMODE = 1000;	/* 色指定 */
						nCOMMENTMODE = 1000 + nMatchColor;	/* 色指定 */	//@@@ 2002.01.04 upd
						nCOMMENTEND = nPos + nMatchLen;  /* キーワード文字列の終端をセットする */
						if( !bSearchStringMode ){
							SetCurrentColor( hdc, nCOMMENTMODE );	//@@@ 2002.01.04
							//SetCurrentColor( hdc, nCOMMENTMODE + nMatchColor );	//@@@ 2002.01.04
						}
					}
					else
//@@@ 2001.11.17 add end MIK
					//	Mar. 15, 2000 genta
					if( TypeDataPtr->m_ColorInfoArr[COLORIDX_COMMENT].m_bDisp &&
						TypeDataPtr->m_cLineComment.Match( nPos, nLineLen, pLine )	//@@@ 2002.09.22 YAZAKI
					){
						if( y/* + nLineHeight*/ >= m_nViewAlignTop ){
							/* テキスト表示 */
							nX += DispText( hdc, x + nX * ( nCharWidth ), y, &pLine[nBgn], nPos - nBgn );
						}
						nBgn = nPos;

						nCOMMENTMODE = COLORIDX_COMMENT;	/* 行コメントである */ // 2002/03/13 novice

//						if( TypeDataPtr->m_bDispCOMMENT ){	/* コメントを表示する */
							/* 現在の色を指定 */
							if( !bSearchStringMode ){
								SetCurrentColor( hdc, nCOMMENTMODE );
							}
//						}
					}else
					//	Mar. 15, 2000 genta
					if( TypeDataPtr->m_ColorInfoArr[COLORIDX_COMMENT].m_bDisp &&
						TypeDataPtr->m_cBlockComment.Match_CommentFrom( 0, nPos, nLineLen, pLine )	//@@@ 2002.09.22 YAZAKI
					){
						if( y/* + nLineHeight*/ >= m_nViewAlignTop ){
							/* テキスト表示 */
							nX += DispText( hdc, x + nX * ( nCharWidth ), y, &pLine[nBgn], nPos - nBgn );
						}
						nBgn = nPos;
						nCOMMENTMODE = COLORIDX_BLOCK1;	/* ブロックコメント1である */ // 2002/03/13 novice

//						if( TypeDataPtr->m_bDispCOMMENT ){	/* コメントを表示する */
							/* 現在の色を指定 */
							if( !bSearchStringMode ){
								SetCurrentColor( hdc, nCOMMENTMODE );
							}
//						}
						/* この物理行にブロックコメントの終端があるか */
						nCOMMENTEND = TypeDataPtr->m_cBlockComment.Match_CommentTo( 0, nPos + (int)lstrlen( TypeDataPtr->m_cBlockComment.getBlockCommentFrom(0) ), nLineLen, pLine );	//@@@ 2002.09.22 YAZAKI

//#ifdef COMPILE_BLOCK_COMMENT2	//@@@ 2001.03.10 by MIK