source: dev/ProjectEditor/StringCount.cpp@ 27

#include "common.h"

#ifdef THETEXT

BOOL CALLBACK DlgStringCount(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam){
    if(message==WM_INITDIALOG){
        SetPosCenter(hwnd);

        int i,WndNum;

        WndNum=GetWndNum(GetWindow(hClient,GW_CHILD));

        char *pBuf;
        if(lParam){
            //選択範囲
            CHARRANGE CharRange;
            TextEdit_GetSel(WndNum,&CharRange);
            pBuf=(char *)HeapAlloc(hHeap,0,(CharRange.cpMax-CharRange.cpMin)+1);
            TextEdit_GetSelText(WndNum,&CharRange,pBuf);

            SetWindowText(hwnd,"選択範囲の文字カウント");
        }
        else{
            //すべての範囲
            pBuf=(char *)HeapAlloc(hHeap,0,lstrlen(MdiInfo[WndNum].pMdiTextEdit->buffer)+1);
            lstrcpy(pBuf,MdiInfo[WndNum].pMdiTextEdit->buffer);
        }

        //総バイト数を取得
        int iByte;
        iByte=lstrlen(pBuf);

        //文字数（スペースを含めない）を取得
        int iOmitSpace=0;
        for(i=0;i<iByte;i++){
            if(pBuf[i]==' '||pBuf[i]=='\t') continue;
            if(pBuf[i]==(char)0x81&&pBuf[i+1]==(char)0x40){
                i++;
                continue;
            }
            if(pBuf[i]=='\r'&&pBuf[i+1]=='\n'){
                i++;
                continue;
            }
            iOmitSpace++;
            if(IsDBCSLeadByte(pBuf[i])){
                i++;
                continue;
            }
        }

        //文字数（スペースを含む）を取得
        int iWithSpace=0,iLineNum=0;
        for(i=0;i<iByte;i++){
            if(pBuf[i]=='\r'&&pBuf[i+1]=='\n'){

                //行数
                iLineNum++;

                i++;
                continue;
            }
            iWithSpace++;
            if(IsDBCSLeadByte(pBuf[i])){
                i++;
                continue;
            }
        }

        if(iByte) iLineNum++;

        char temporary[255];

        //総バイト数
        Digit(iByte,temporary);
        SetDlgItemText(hwnd,IDC_SCOUNT_BYTE,temporary);

        //文字数（スペースを含めない）
        Digit(iOmitSpace,temporary);
        SetDlgItemText(hwnd,IDC_SCOUNT_OMIT_SPACE,temporary);

        //文字数（スペースを含む）
        Digit(iWithSpace,temporary);
        SetDlgItemText(hwnd,IDC_SCOUNT_WITH_SPACE,temporary);

        //行数
        Digit(iLineNum,temporary);
        SetDlgItemText(hwnd,IDC_SCOUNT_LINENUM,temporary);


        HeapDefaultFree(pBuf);
    }
    if(message==WM_COMMAND&&LOWORD(wParam)==IDCANCEL) EndDialog(hwnd,NULL);
    return 0;
}

#endif //THETEXT