AnnotationUtil.cpp

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// AnnotationUtil.cpp: implementation of the CAnnotationNode class.
//

#include "stdafx.h"
#include "AnnotationUtil.h"
#include "..\Annotator\AnnotationDefs.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif


void CAnnotationUtil::LogfontEncode(CString &str, const LOGFONT* lfp)
{       
        TCHAR buff[6];
        buff[5] = _T('0');

        str.Empty();
        for (int i = 0; i < sizeof(LOGFONT); i++) {
                unsigned int ch = ((const unsigned char *)lfp)[i];
                _sntprintf(buff, 5, _T("%02x "), ch);
                str += buff;
        }
}

bool CAnnotationUtil::LogfontDecode(const CString &str, LOGFONT* lfp)
{
        int i = 0;
        int pos = 0;
        int epos = 0;
        epos = str.Find(_T(' '), pos);
        while (epos > 0) {
                unsigned int ch;
                if (_stscanf(str.Mid(pos,epos-pos), _T("%2x"), &ch) != 1) {
                        return false;
                }
                ((unsigned char *)lfp)[i++] = ch;
                pos = epos+1;
                epos = str.Find(_T(' '), pos);
        }
        return (i == sizeof(LOGFONT));
}

void CAnnotationUtil::FillLogFontWithDefault(LOGFONT* lfp)
{
        ASSERT(lfp != NULL);
        memset(lfp, 0, sizeof(LOGFONT));
        HDC tempDC = ::GetWindowDC(NULL);
        lfp->lfHeight                   = -MulDiv(AN_DEFAULT_FONT_HEIGHT, GetDeviceCaps(tempDC, LOGPIXELSY), 72);
        _tcsncpy(lfp->lfFaceName, AN_DEFAULT_FONT_FACE, LF_FACESIZE);
        ::ReleaseDC(NULL, tempDC);
        lfp->lfPitchAndFamily   = FF_DONTCARE | DEFAULT_PITCH;
        lfp->lfQuality                  = DEFAULT_QUALITY;
        lfp->lfClipPrecision    = CLIP_DEFAULT_PRECIS;
        lfp->lfOutPrecision             = OUT_DEFAULT_PRECIS;
        lfp->lfCharSet                  = ANSI_CHARSET;
        lfp->lfItalic                   = FALSE;
        lfp->lfUnderline                = FALSE;
        lfp->lfStrikeOut                = FALSE;
        lfp->lfWeight                   = FW_DONTCARE;
        lfp->lfWidth                    = 0;
}

CString CAnnotationUtil::ResolveNewLinesToCRLF(const CString& str)
{
        CString outStr;
        for (int i = 0; i < str.GetLength(); i++) {
                if (str[i] == '\x0A') {
                        if (i > 0 && str[i - 1] != '\x0D')
                                outStr.Append(_T("\x0D"));
                }
                outStr.Append(CString(str[i]));
                if (str[i] == '\x0D') {
                        if (i < str.GetLength() - 1 && str[i + 1] != '\x0A')
                                outStr.Append(_T("\x0A"));
                }
        }
        return outStr;
}

CString CAnnotationUtil::ResolveNewLinesToLF(const CString& str)
{
        CString outStr = str;
        outStr.Replace(_T("\x0D\x0A"), _T("\x0A"));
        outStr.Replace(_T("\x0D"), _T("\x0A"));
        return outStr;
}