fontdlg.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

        ShowWindow(GetDlgItem(hDlg,psh3),SW_HIDE);
    if (lpcf->Flags & CF_NOSCRIPTSEL)
        EnableWindow(GetDlgItem(hDlg,cmb5),FALSE);
    if (lpcf->Flags & CF_EFFECTS)
    {
        for (i=0;i<TEXT_COLORS;i++)
        {
            WCHAR name[30];

            if( LoadStringW(COMDLG32_hInstance, IDS_COLOR_BLACK+i, name,
                        sizeof(name)/sizeof(*name) )==0 )
            {
                memcpy(name, strColorName, sizeof(strColorName));
            }
            j=SendDlgItemMessageW(hDlg, cmb4, CB_ADDSTRING, 0, (LPARAM)name);
            SendDlgItemMessageW(hDlg, cmb4, CB_SETITEMDATA, j, textcolors[i]);
            /* look for a fitting value in color combobox */
            if (textcolors[i]==lpcf->rgbColors)
                SendDlgItemMessageW(hDlg,cmb4, CB_SETCURSEL,j,0);
        }
    }
    else
    {
        ShowWindow(GetDlgItem(hDlg,cmb4),SW_HIDE);
        ShowWindow(GetDlgItem(hDlg,chx1),SW_HIDE);
        ShowWindow(GetDlgItem(hDlg,chx2),SW_HIDE);
        ShowWindow(GetDlgItem(hDlg,grp1),SW_HIDE);
        ShowWindow(GetDlgItem(hDlg,stc4),SW_HIDE);
    }
    if(!(hdc = CFn_GetDC(lpcf)))
    {
        EndDialog (hDlg, 0);
        return FALSE;
    }
    s.hWnd1=GetDlgItem(hDlg,cmb1);
    s.lpcf32w=lpcf;
    do {
        LOGFONTW elf;
        s.added = 0;
        elf.lfCharSet = DEFAULT_CHARSET; /* enum all charsets */
        elf.lfPitchAndFamily = 0;
        elf.lfFaceName[0] = '\0'; /* enum all fonts */
        if (!EnumFontFamiliesExW(hdc, &elf, (FONTENUMPROCW)FontFamilyEnumProc, (LPARAM)&s, 0))
        {
            TRACE("EnumFontFamiliesEx returns 0\n");
            break;
        }
        if (s.added) break;
        if (lpcf->Flags & CF_FIXEDPITCHONLY) {
            FIXME("No font found with fixed pitch only, dropping flag.\n");
            lpcf->Flags &= ~CF_FIXEDPITCHONLY;
            continue;
        }
        if (lpcf->Flags & CF_TTONLY) {
            FIXME("No font found with truetype only, dropping flag.\n");
            lpcf->Flags &= ~CF_TTONLY;
            continue;
        }
        break;
    } while (1);


    if (lpcf->Flags & CF_INITTOLOGFONTSTRUCT)
    {
        /* look for fitting font name in combobox1 */
        j=SendDlgItemMessageW(hDlg,cmb1,CB_FINDSTRING,-1,(LPARAM)lpxx->lfFaceName);
        if (j!=CB_ERR)
        {
            INT height = lpxx->lfHeight < 0 ? -lpxx->lfHeight :
                lpxx->lfHeight;
            INT points;
            int charset = lpxx->lfCharSet;
            points = MulDiv( height, 72, GetDeviceCaps(hdc, LOGPIXELSY));
            pstyle = MAKELONG(lpxx->lfWeight > FW_MEDIUM ? FW_BOLD:
                    FW_NORMAL,lpxx->lfItalic !=0);
            SendDlgItemMessageW(hDlg, cmb1, CB_SETCURSEL, j, 0);
            SendMessageW(hDlg, WM_COMMAND, MAKEWPARAM(cmb1, CBN_SELCHANGE),
                    (LPARAM)GetDlgItem(hDlg,cmb1));
            init=1;
            /* look for fitting font style in combobox2 */
            CFn_FitFontStyle(hDlg, pstyle);
            /* look for fitting font size in combobox3 */
            CFn_FitFontSize(hDlg, points);
            CFn_FitCharSet( hDlg, charset );
        }
    }
    if (!init)
    {
        SendDlgItemMessageW(hDlg,cmb1,CB_SETCURSEL,0,0);
        SendMessageW(hDlg, WM_COMMAND, MAKEWPARAM(cmb1, CBN_SELCHANGE),
                (LPARAM)GetDlgItem(hDlg,cmb1));
        SendDlgItemMessageW(hDlg,cmb2,CB_SETCURSEL,0,0);
        SendMessageW(hDlg, WM_COMMAND, MAKEWPARAM(cmb2, CBN_SELCHANGE),
                (LPARAM)GetDlgItem(hDlg,cmb1));
        SendDlgItemMessageW(hDlg,cmb3,CB_SETCURSEL,0,0);
        SendMessageW(hDlg, WM_COMMAND, MAKEWPARAM(cmb3, CBN_SELCHANGE),
                (LPARAM)GetDlgItem(hDlg,cmb3));
        SendDlgItemMessageW(hDlg,cmb5,CB_SETCURSEL,0,0);
        SendMessageW(hDlg, WM_COMMAND, MAKEWPARAM(cmb5, CBN_SELCHANGE),
                (LPARAM)GetDlgItem(hDlg,cmb5));
    }
    if ((lpcf->Flags & CF_USESTYLE) && lpcf->lpszStyle)
    {
        j=SendDlgItemMessageW(hDlg,cmb2,CB_FINDSTRING,-1,(LPARAM)lpcf->lpszStyle);
        if (j!=CB_ERR)
        {
            j=SendDlgItemMessageW(hDlg,cmb2,CB_SETCURSEL,j,0);
            SendMessageW(hDlg,WM_COMMAND,cmb2,
                    MAKELONG(HWND_16(GetDlgItem(hDlg,cmb2)),CBN_SELCHANGE));
        }
    }
    CFn_ReleaseDC(lpcf, hdc);
    SetCursor(hcursor);
    return TRUE;
}


/***********************************************************************
 *           CFn_WMMeasureItem                           [internal]
 */
LRESULT CFn_WMMeasureItem(HWND hDlg, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    HFONT hfontprev;
    TEXTMETRICW tm;
    LPMEASUREITEMSTRUCT lpmi=(LPMEASUREITEMSTRUCT)lParam;
    INT height = 0;

    if (!himlTT)
        himlTT = ImageList_LoadImageW( COMDLG32_hInstance, MAKEINTRESOURCEW(38),
                TTBITMAP_XSIZE, 0, CLR_DEFAULT, IMAGE_BITMAP, 0);
    ImageList_GetIconSize( himlTT, 0, &height);
    lpmi->itemHeight = height + 2;
    /* use MAX of bitmap height and tm.tmHeight .*/
    hdc=GetDC(hDlg);
    if(!hdc) return 0;
    hfontprev = SelectObject( hdc, GetStockObject( SYSTEM_FONT));
    GetTextMetricsW(hdc, &tm);
    if( tm.tmHeight > lpmi->itemHeight) lpmi->itemHeight = tm.tmHeight;
    SelectObject(hdc, hfontprev);
    ReleaseDC(hDlg, hdc);
    return 0;
}


/***********************************************************************
 *           CFn_WMDrawItem                              [internal]
 */
LRESULT CFn_WMDrawItem(HWND hDlg, WPARAM wParam, LPARAM lParam)
{
    HBRUSH hBrush;
    WCHAR buffer[40];
    COLORREF cr, oldText=0, oldBk=0;
    RECT rect;
    int nFontType;
    int idx;
    LPDRAWITEMSTRUCT lpdi = (LPDRAWITEMSTRUCT)lParam;

    if (lpdi->itemID == (UINT)-1)  /* got no items */
        DrawFocusRect(lpdi->hDC, &lpdi->rcItem);
    else
    {
        if (lpdi->CtlType == ODT_COMBOBOX)
        {
            if (lpdi->itemState & ODS_SELECTED)
            {
                hBrush=GetSysColorBrush(COLOR_HIGHLIGHT);
                oldText=SetTextColor(lpdi->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
                oldBk=SetBkColor(lpdi->hDC, GetSysColor(COLOR_HIGHLIGHT));
            }  else
            {
                hBrush = SelectObject(lpdi->hDC, GetStockObject(LTGRAY_BRUSH));
                SelectObject(lpdi->hDC, hBrush);
            }
            FillRect(lpdi->hDC, &lpdi->rcItem, hBrush);
        }
        else
            return TRUE;        /* this should never happen */

        rect=lpdi->rcItem;
        switch (lpdi->CtlID)
        {
        case cmb1:
            /* TRACE(commdlg,"WM_Drawitem cmb1\n"); */
            SendMessageW(lpdi->hwndItem, CB_GETLBTEXT, lpdi->itemID,
                         (LPARAM)buffer);
            TextOutW(lpdi->hDC, lpdi->rcItem.left + TTBITMAP_XSIZE + 10,
                     lpdi->rcItem.top, buffer, lstrlenW(buffer));
            nFontType = SendMessageW(lpdi->hwndItem, CB_GETITEMDATA, lpdi->itemID,0L);
            idx = -1;
            if (nFontType & TRUETYPE_FONTTYPE) {
                idx = 0;  /* picture: TT */
                if( nFontType & NTM_TT_OPENTYPE)
                    idx = 2; /* picture: O */
            } else if( nFontType & NTM_PS_OPENTYPE)
                idx = 3; /* picture: O+ps */
            else if( nFontType & NTM_TYPE1)
                idx = 4; /* picture: a */
            else if( nFontType & DEVICE_FONTTYPE)
                idx = 1; /* picture: printer */
            if( idx >= 0)
                ImageList_Draw( himlTT, idx, lpdi->hDC, lpdi->rcItem.left,
                        lpdi->rcItem.top, ILD_TRANSPARENT);
            break;
        case cmb2:
        case cmb3:
            /* TRACE(commdlg,"WM_DRAWITEN cmb2,cmb3\n"); */
        case cmb5:
            SendMessageW(lpdi->hwndItem, CB_GETLBTEXT, lpdi->itemID,
                         (LPARAM)buffer);
            TextOutW(lpdi->hDC, lpdi->rcItem.left,
                     lpdi->rcItem.top, buffer, lstrlenW(buffer));
            break;

        case cmb4:
            /* TRACE(commdlg,"WM_DRAWITEM cmb4 (=COLOR)\n"); */
            SendMessageW(lpdi->hwndItem, CB_GETLBTEXT, lpdi->itemID,
                     (LPARAM)buffer);
            TextOutW(lpdi->hDC, lpdi->rcItem.left +  25+5,
                     lpdi->rcItem.top, buffer, lstrlenW(buffer));
            cr = SendMessageW(lpdi->hwndItem, CB_GETITEMDATA, lpdi->itemID,0L);
            hBrush = CreateSolidBrush(cr);
            if (hBrush)
            {
                hBrush = SelectObject (lpdi->hDC, hBrush) ;
                rect.right=rect.left+25;
                rect.top++;
                rect.left+=5;
                rect.bottom--;
                Rectangle( lpdi->hDC, rect.left, rect.top,
                           rect.right, rect.bottom );
                DeleteObject( SelectObject (lpdi->hDC, hBrush)) ;
            }
            rect=lpdi->rcItem;
            rect.left+=25+5;
            break;

        default:
            return TRUE;  /* this should never happen */
        }
        if (lpdi->itemState & ODS_SELECTED)
        {
            SetTextColor(lpdi->hDC, oldText);
            SetBkColor(lpdi->hDC, oldBk);
        }
    }
    return TRUE;
}

/***********************************************************************
 *           CFn_WMCommand                               [internal]
 */
LRESULT CFn_WMCommand(HWND hDlg, WPARAM wParam, LPARAM lParam,
        LPCHOOSEFONTW lpcf)
{
    int i;
    long l;
    HDC hdc;
    LPLOGFONTW lpxx=lpcf->lpLogFont;

    TRACE("WM_COMMAND wParam=%08X lParam=%08lX\n", (LONG)wParam, lParam);
    switch (LOWORD(wParam))
    {
    case cmb1:
        if (HIWORD(wParam)==CBN_SELCHANGE)
        {
            INT pointsize; /* save current pointsize */
            LONG pstyle;  /* save current style */
            int charset;
            int idx;
            if(!(hdc = CFn_GetDC(lpcf)))
            {
                EndDialog (hDlg, 0);
                return TRUE;
            }
            idx = SendDlgItemMessageW(hDlg, cmb3, CB_GETCURSEL, 0, 0);
            pointsize = (int)SendDlgItemMessageW( hDlg, cmb3, CB_GETITEMDATA,
                    idx, 0);
            idx = SendDlgItemMessageW(hDlg, cmb2, CB_GETCURSEL, 0, 0);
            pstyle = SendDlgItemMessageW(hDlg, cmb2, CB_GETITEMDATA, idx, 0);
            idx = SendDlgItemMessageW(hDlg, cmb5, CB_GETCURSEL, 0, 0);
            charset = SendDlgItemMessageW(hDlg, cmb5, CB_GETITEMDATA, idx, 0);

            SendDlgItemMessageW(hDlg, cmb2, CB_RESETCONTENT, 0, 0);
            SendDlgItemMessageW(hDlg, cmb3, CB_RESETCONTENT, 0, 0);
            SendDlgItemMessageW(hDlg, cmb5, CB_RESETCONTENT, 0, 0);
            i=SendDlgItemMessageW(hDlg, cmb1, CB_GETCURSEL, 0, 0);
            if (i!=CB_ERR)
            {
                HCURSOR hcursor=SetCursor(LoadCursorW(0,(LPWSTR)IDC_WAIT));
                CFn_ENUMSTRUCT s;
                LOGFONTW enumlf;
                SendDlgItemMessageW(hDlg, cmb1, CB_GETLBTEXT, i,
                                    (LPARAM)enumlf.lfFaceName);
                TRACE("WM_COMMAND/cmb1 =>%s\n", debugstr_w(enumlf.lfFaceName));
                s.hWnd1=GetDlgItem(hDlg, cmb2);
                s.hWnd2=GetDlgItem(hDlg, cmb3);
                s.lpcf32w=lpcf;
                enumlf.lfCharSet = DEFAULT_CHARSET; /* enum all charsets */
                enumlf.lfPitchAndFamily = 0;
                EnumFontFamiliesExW(hdc, &enumlf,
                        (FONTENUMPROCW)FontStyleEnumProc, (LPARAM)&s, 0);
                CFn_FitFontStyle(hDlg, pstyle);
                if( pointsize != CB_ERR) CFn_FitFontSize(hDlg, pointsize);
                if( charset != CB_ERR) CFn_FitCharSet( hDlg, charset );
                SetCursor(hcursor);
            }
            CFn_ReleaseDC(lpcf, hdc);
        }
    case chx1:
    case chx2: