gvpprn.c

GSview 4.6 PostScript previewer。Ghostscript在MS-Windows, OS/2 and Unix下的图形化接口

		{int needed;
		char *desc, *p, *q;
		/* draw window immediately */
		WinShowWindow(hwnd, TRUE);
		WinInvalidateRect(hwnd, (PRECTL)NULL, TRUE);
		WinUpdateWindow(hwnd);

		desc = NULL;
		uppname[0] = uppname[1] = '\0';
		i = 8192;	/* a guess */
		if ((ubuf = (char *)malloc(i)) == (char *)NULL) {
		    play_sound(SOUND_ERROR);
		    WinPostMsg(hwnd, WM_COMMAND, (MPARAM)DID_CANCEL, 
			MPFROM2SHORT(CMDSRC_OTHER, TRUE));
		    return (MRESULT)TRUE;	/* no memory */
		}
		needed = enum_upp_path(option.gsinclude, ubuf, i);
		if (needed > i) {
		    /* our guess wasn't big enough */
		    free(ubuf);
		    if ((ubuf = (char *)malloc(needed)) == (char *)NULL) {
			play_sound(SOUND_ERROR);
			WinPostMsg(hwnd, WM_COMMAND, (MPARAM)DID_CANCEL, 
			    MPFROM2SHORT(CMDSRC_OTHER, TRUE));
			return (MRESULT)TRUE;	/* no memory */
		    }
		    enum_upp_path(option.gsinclude, ubuf, needed);
		}

		GetUPPname(hwnd, uppname, sizeof(uppname));
		WinSendMsg(WinWindowFromID(hwnd, UPP_LIST), LM_DELETEALL, 
		    (MPARAM)0, (MPARAM)0);
		for (p = ubuf; *p!='\0'; p += strlen(p) + 1) {
		    q = p + strlen(p) + 1;
		    if (strcmp(p, (char *)uppname) == 0)
			desc = q;
		    WinSendMsg( WinWindowFromID(hwnd, UPP_LIST), LM_INSERTITEM, 
			MPFROMLONG(LIT_SORTASCENDING), MPFROMP(q) );
		    p = q;
		}
		if (desc != (LPSTR)NULL) {
		    i = (int)WinSendMsg( WinWindowFromID(hwnd, UPP_LIST),
			LM_SEARCHSTRING, 
			MPFROM2SHORT(LSS_CASESENSITIVE, LIT_FIRST), 
			MPFROMP(desc) );
		    if ((i != LIT_ERROR) && (i != LIT_NONE)) {
			WinSendMsg( WinWindowFromID(hwnd, UPP_LIST),
			    LM_SELECTITEM, MPFROMLONG(i), MPFROMLONG(TRUE) );
		        WinSendMsg(WinWindowFromID(hwnd, UPP_LIST), 
			    LM_SETTOPINDEX, MPFROMLONG(i), (MPARAM)0);
		    }
		}
		WinSetWindowText(WinWindowFromID(hwnd, UPP_NAME), uppname);
		WinEnableWindow(WinWindowFromID(hwnd, UPP_LIST), TRUE);
		}
		return (MRESULT)TRUE;
	    case ID_HELP:
		get_help();
		return (MRESULT)TRUE;
	    case DID_OK:
		if (WinQueryWindowText(WinWindowFromID(hwnd, UPP_NAME), 
			sizeof(uppname)-3, uppname+2)) {
		  uppname[0] = '"';
		  uppname[1] = '@';
		  strcat((char *)uppname, "\042");
		  WinSetWindowText(WinWindowFromID(WinQueryWindow(hwnd, 
		      QW_OWNER), DEVICE_OPTIONS), uppname);
		}
		if (ubuf)
		    free(ubuf);
		WinDismissDlg(hwnd, DID_OK);
            	return (MRESULT)TRUE;
	    case DID_CANCEL:
		if (ubuf)
		    free(ubuf);
		WinDismissDlg(hwnd, DID_CANCEL);
		return (MRESULT)TRUE;
	}
	break;
    }
    return WinDefDlgProc(hwnd, msg, mp1, mp2);
}

/* dialog box for selecting PostScript prolog/epilog and Ctrl+D */
MRESULT EXPENTRY
AdvPSDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
{

  switch (msg) {
    case WM_INITDLG:
	{
	/* for PostScript printers, provide options for sending
	 * Ctrl+D before and after job, and sending a prolog
	 * and epilog file.
	 * These are set using the Advanced button on the Printer
	 * Setup dialog, only enabled for PostScript printer.
	 */
	PROFILE *prf;
	char buf[MAXSTR];
	char section[MAXSTR];
	int prectrld=0;
	int postctrld=0;
	int i = (int)WinSendMsg(
	  WinWindowFromID(WinQueryWindow(hwnd, QW_OWNER), SPOOL_PORT), 
	    LM_QUERYSELECTION, MPFROMSHORT(LIT_FIRST), (MPARAM)0);
	  WinSendMsg(WinWindowFromID(WinQueryWindow(hwnd, QW_OWNER), SPOOL_PORT), 
	    LM_QUERYITEMTEXT, MPFROM2SHORT(i, sizeof(section)), 
	    MPFROMP(section));
	  WinSendMsg( WinWindowFromID(hwnd, ADVPS_PROLOG),
	    	EM_SETTEXTLIMIT, MPFROM2SHORT(MAXSTR, 0), MPFROMLONG(0) );
	  WinSendMsg( WinWindowFromID(hwnd, ADVPS_EPILOG),
	    	EM_SETTEXTLIMIT, MPFROM2SHORT(MAXSTR, 0), MPFROMLONG(0) );
	  if ( (prf = profile_open(szIniFile)) != (PROFILE *)NULL ) {
	    profile_read_string(prf, section, "PreCtrlD", "0", buf, 
		sizeof(buf)-2);
	    if (sscanf(buf, "%d", &prectrld) != 1)
		prectrld = 0;
	    WinSendMsg( WinWindowFromID(hwnd, ADVPS_PRECTRLD),
		BM_SETCHECK, MPFROMLONG(prectrld ? 1 : 0), MPFROMLONG(0));
	    profile_read_string(prf, section, "PostCtrlD", "0", buf, 
		sizeof(buf)-2);
	    if (sscanf(buf, "%d", &postctrld) != 1)
		postctrld = 0;
	    WinSendMsg( WinWindowFromID(hwnd, ADVPS_POSTCTRLD),
		BM_SETCHECK, MPFROMLONG(postctrld ? 1 : 0), MPFROMLONG(0));
	    profile_read_string(prf, section, "Prolog", "", buf, 
	       sizeof(buf)-2);
	    WinSetWindowText(WinWindowFromID(hwnd, ADVPS_PROLOG), (PCSZ)buf);
	    profile_read_string(prf, section, "Epilog", "", buf, 
	       sizeof(buf)-2);
	    WinSetWindowText(WinWindowFromID(hwnd, ADVPS_EPILOG), (PCSZ)buf);
	    profile_close(prf);
	  }
	}
	break;
    case WM_COMMAND:
	  switch(LOUSHORT(mp1)) {
	    case ADVPS_PROLOGBROWSE:
		{   char buf[MAXSTR];
		    WinQueryWindowText(WinWindowFromID(hwnd, ADVPS_PROLOG), 
			sizeof(buf)-1, (PBYTE)buf);
		    if (get_filename(buf, FALSE, FILTER_ALL, 
			   0, IDS_TOPICPRINT)) {
			WinSetWindowText(WinWindowFromID(hwnd, 
			    ADVPS_PROLOG), (PCSZ)buf);
		    }
		}
		return (MRESULT)TRUE;
	    case ADVPS_EPILOGBROWSE:
		{   char buf[MAXSTR];
		    WinQueryWindowText(WinWindowFromID(hwnd, ADVPS_EPILOG), 
			sizeof(buf)-1, (PBYTE)buf);
		    if (get_filename(buf, FALSE, FILTER_ALL, 
			   0, IDS_TOPICPRINT)) {
			WinSetWindowText(WinWindowFromID(hwnd, 
			    ADVPS_EPILOG), (PCSZ)buf);
		    }
		}
		return (MRESULT)TRUE;
	    case ID_HELP:
		get_help();
		return (MRESULT)TRUE;
	    case DID_OK:
		{ PROFILE *prf;
		  int i;
		  char buf[MAXSTR];
		  char section[MAXSTR];
		  i = (int)WinSendMsg(
		    WinWindowFromID(WinQueryWindow(hwnd, QW_OWNER), SPOOL_PORT), 
		    LM_QUERYSELECTION, MPFROMSHORT(LIT_FIRST), (MPARAM)0);
		  WinSendMsg(WinWindowFromID(WinQueryWindow(hwnd, QW_OWNER), SPOOL_PORT), 
		    LM_QUERYITEMTEXT, MPFROM2SHORT(i, sizeof(section)), 
		    MPFROMP(section));
		  if ( (prf = profile_open(szIniFile)) != (PROFILE *)NULL ) {
		    i = (int)WinSendMsg( WinWindowFromID(hwnd, ADVPS_PRECTRLD),
	    	        BM_QUERYCHECK, MPFROMLONG(0), MPFROMLONG(0));
		    profile_write_string(prf, section, "PreCtrlD", 
			i ? "1" : "0");
		    i = (int)WinSendMsg( WinWindowFromID(hwnd, ADVPS_POSTCTRLD),
	    	        BM_QUERYCHECK, MPFROMLONG(0), MPFROMLONG(0));
		    profile_write_string(prf, section, "PostCtrlD", 
			i ? "1" : "0");
		    WinQueryWindowText(WinWindowFromID(hwnd, ADVPS_PROLOG), 
			sizeof(buf)-1, (PBYTE)buf);
		    profile_write_string(prf, section, "Prolog", buf);
		    WinQueryWindowText(WinWindowFromID(hwnd, ADVPS_EPILOG), 
			sizeof(buf)-1, (PBYTE)buf);
		    profile_write_string(prf, section, "Epilog", buf);
		    profile_close(prf);
		  }
		}
		WinDismissDlg(hwnd, DID_OK);
            	return (MRESULT)TRUE;
	    case DID_CANCEL:
		WinDismissDlg(hwnd, DID_CANCEL);
		return (MRESULT)TRUE;
	}
	break;
    }
    return WinDefDlgProc(hwnd, msg, mp1, mp2);
}

void init_fixed_media(HWND hwnd, int id, int fixed_media)
{
    char buf[MAXSTR];
    // Fill in Page Size combo box
    strcpy(buf, "Variable");
    load_string(IDS_PAGESIZE_VARIABLE, buf, sizeof(buf));
    WinSendMsg( WinWindowFromID(hwnd, id),
	LM_INSERTITEM, MPFROMLONG(LIT_END), MPFROMP(buf) );
    strcpy(buf, "Fixed");
    load_string(IDS_PAGESIZE_FIXED, buf, sizeof(buf));
    WinSendMsg( WinWindowFromID(hwnd, id),
	LM_INSERTITEM, MPFROMLONG(LIT_END), MPFROMP(buf) );
    strcpy(buf, "Shrink");
    load_string(IDS_PAGESIZE_SHRINK, buf, sizeof(buf));
    WinSendMsg( WinWindowFromID(hwnd, id),
	LM_INSERTITEM, MPFROMLONG(LIT_END), MPFROMP(buf) );
    WinSendMsg( WinWindowFromID(hwnd, id),
	LM_SELECTITEM, MPFROMLONG(fixed_media), MPFROMLONG(TRUE) );
}


char *device_queue_list;
int device_queue_index;


/* dialog box for selecting printer device and resolution */
MRESULT EXPENTRY
DeviceDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
{
    char buf[128];
    int idevice;
    int i;
    char *p;
    char *res;
    char *s;
    int numentry;
    char entry[MAXSTR];
    struct prop_item_s *proplist;
    static BOOL bConvert;

    switch (msg) {
      case WM_INITDLG:
	bConvert = (BOOL)mp2;
	WinSendMsg( WinWindowFromID(hwnd, DEVICE_OPTIONS),
	    EM_SETTEXTLIMIT, MPFROM2SHORT(MAXSTR, 0), MPFROMLONG(0) );
	/* fill in device, resolution list boxes */
	p = get_devices(bConvert);
	res = p;	/* save for free() */
	idevice = -1;
	s = bConvert ? option.convert_device : option.printer_device; 
	if (strlen(s) == 0)
	   idevice = 0;
	for (numentry=0; p!=(char *)NULL && strlen(p)!=0; numentry++) {
	    WinSendMsg( WinWindowFromID(hwnd, DEVICE_NAME),
		LM_INSERTITEM, MPFROMLONG(LIT_END), MPFROMP(p) );
	    if (strcmp(p, s) == 0)
		idevice = numentry;
	    p += strlen(p) + 1;
	}
	if (res)
	    free(res);
	if (idevice < 0)
	    WinSetWindowText(WinWindowFromID(hwnd, DEVICE_NAME), 
		(unsigned char *)(s));
	else 
	    WinSendMsg( WinWindowFromID(hwnd, DEVICE_NAME),
		LM_SELECTITEM, MPFROMLONG(idevice), MPFROMLONG(TRUE) );
	/* force update of DEVICE_RES */
	s = bConvert ? option.convert_resolution : option.printer_resolution;
	WinSendMsg(hwnd, WM_CONTROL, MPFROM2SHORT(DEVICE_NAME, CBN_LBSELECT),
	    MPFROMLONG(WinWindowFromID(hwnd, DEVICE_NAME)));
	i = (int)WinSendMsg( WinWindowFromID(hwnd, DEVICE_RES),
		LM_SEARCHSTRING, MPFROM2SHORT(LSS_CASESENSITIVE, LIT_FIRST),
		MPFROMP(s) );
	if ((i == LIT_ERROR) || (i == LIT_NONE))
	    WinSetWindowText(WinWindowFromID(hwnd, DEVICE_RES), 
		(unsigned char *)(s));
	else
	    WinSendMsg( WinWindowFromID(hwnd, DEVICE_RES),
	    LM_SELECTITEM, MPFROMLONG(i), MPFROMLONG(TRUE) );

	if (!bConvert) {
	    /* fill in queue list box */
	    p = device_queue_list;
	    device_queue_index = 0;
	    i = 0;
	    if (strlen(p)==0) {
		/* no printers, so force Print to File */
		option.print_to_file = TRUE;
		option.print_method = PRINT_GS;
		WinSendMsg( WinWindowFromID(hwnd, SPOOL_TOFILE),
		    BM_SETCHECK, MPFROMLONG(1), MPFROMLONG(0));
		WinEnableWindow(WinWindowFromID(hwnd, SPOOL_TOFILE), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, SPOOL_PORT), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, SPOOL_PORTTEXT), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_PSPRINT), FALSE);
	    }
	    while (*p) {
		if ( strcmp(p, option.printer_queue) == 0 )
		    device_queue_index = i;
		p += strlen(p)+1; /* skip to queue comment */
		if (*p) {
		    WinSendMsg( WinWindowFromID(hwnd, SPOOL_PORT),
			LM_INSERTITEM, MPFROMLONG(LIT_END), MPFROMP(p));
		    p += strlen(p)+1;
		}
		i++;
	    }
	    if (option.print_method == PRINT_PS) {
		WinSendMsg( WinWindowFromID(hwnd, DEVICE_PSPRINT),
			BM_SETCHECK, MPFROMLONG(1), MPFROMLONG(0));
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_NAMETEXT), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_NAME), FALSE);
		WinSendMsg(hwnd, WM_CONTROL, 
		    MPFROM2SHORT(DEVICE_NAME, CBN_LBSELECT),
		    MPFROMLONG(WinWindowFromID(hwnd, DEVICE_NAME)));
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_PROP), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, SPOOL_TOFILE), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_OPTIONSTEXT), 
		    FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_OPTIONS), FALSE);
		WinSendMsg( WinWindowFromID(hwnd, SPOOL_PORT),
		    LM_SELECTITEM, MPFROMLONG(device_queue_index), 
		    MPFROMLONG(TRUE) );
	    }
	    else {
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_ADVPS), FALSE);
		WinEnableWindow(WinWindowFromID(hwnd, DEVICE_UNIPRINT), TRUE);
		/* set Print to File check box */
		if (option.print_to_file) {
		    WinSendMsg( WinWindowFromID(hwnd, SPOOL_TOFILE),
			BM_SETCHECK, MPFROMLONG(1), MPFROMLONG(0));
		    WinEnableWindow(WinWindowFromID(hwnd, SPOOL_PORT), FALSE);
		    WinEnableWindow(WinWindowFromID(hwnd, SPOOL_PORTTEXT), 
			FALSE);
		}
		else {
		    WinSendMsg( WinWindowFromID(hwnd, SPOOL_PORT),
			LM_SELECTITEM, MPFROMLONG(device_queue_index), 
			MPFROMLONG(TRUE) );
		}
	    }
	}
	/* fill in page list box */
	if ( (psfile.dsc != (CDSC *)NULL) && (psfile.dsc->page_count != 0)) {
	    psfile.page_list.current = psfile.pagenum-1;
	    psfile.page_list.multiple = TRUE;
	    for (i=0; i< (int)psfile.dsc->page_count; i++)
		psfile.page_list.select[i] = FALSE;
	    psfile.page_list.select[psfile.page_list.current] = TRUE;
	    psfile.page_list.reverse = option.print_reverse;
	    PageMultiDlgProc(hwnd, msg, mp1, mp2);
	}
	else {
	    psfile.page_list.multiple = FALSE;
	    WinEnableWindow(WinWindowFromID(hwnd, PAGE_ALL), FALSE);
	    WinEnableWindow(WinWindowFromID(hwnd, PAGE_ODD), FALSE);
	    WinEnableWindow(WinWindowFromID(hwnd, PAGE_EVEN), FALSE);
	    WinEnableWindow(WinWindowFromID(hwnd, PAGE_REVERSE), FALSE);
	    load_string(IDS_ALL, buf, sizeof(buf));
	    for (p=buf, i=0; *p; p++) {
		if (*p != '~')
		    buf[i++] = *p;
	    }
	    buf[i] = '\0';
	    WinSendMsg( WinWindowFromID(hwnd, PAGE_LIST),
		LM_INSERTITEM, MPFROMLONG(LIT_END), MPFROMP(buf) );
	    WinEnableWindow(WinWindowFromID(hwnd, PAGE_LIST), FALSE);
	}
	init_fixed_media(hwnd, DEVICE_FIXEDMEDIA, option.print_fixed_media);
	break;
      case WM_CONTROL: