home *** CD-ROM | disk | FTP | other *** search
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- /* edtrccln.h edtor client wrapper */
- /* Dynamic Library wrapper for loading on call*/
-
- #include "stdafx.h"
- #include "edtrccln.h"
-
- #ifdef WIN32
- #define EDITORDLL "EDITOR32.DLL"
- #else
- #define EDITORDLL "EDITOR16.DLL"
- #endif
-
- HINSTANCE CEditorResourceDll::s_dllinstance=NULL;
- unsigned int CEditorResourceDll::s_refcount=0;
- IMAGEDIALOGCONSTRUCTOR CEditorResourceDll::s_pimagedialog=NULL;
- IJPEGDLGCONSTRUCTOR CEditorResourceDll::s_pjpegdialog=NULL;
- TAGDIALOGCONSTRUCTOR CEditorResourceDll::s_ptagdialog=NULL;
- IMEDLLCONSTRUCTOR CEditorResourceDll::s_pimedll=NULL;
-
- #ifdef XP_WIN32
-
- #define PROC_IImageConversionDialog_Create "IImageConversionDialog_Create"
- #define PROC_IIMEDll_Create "IIMEDll_Create"
- #define PROC_ITagDialog_Create "ITagDialog_Create"
- #define PROC_IJPEGOptionsDlg_Create "IJPEGOptionsDlg_Create"
-
- #else //XP_WIN16
- #define PROC_IImageConversionDialog_Create "IIMAGECONVERSIONDIALOG_CREATE"
- #define PROC_IIMEDll_Create "IIMEDIALOG_CREATE"
- #define PROC_ITagDialog_Create "ITAGDIALOG_CREATE"
- #define PROC_IJPEGOptionsDlg_Create "IJPEGOPTIONSDLG_CREATE"
- #endif
-
- CEditorResourceDll::CEditorResourceDll()
- {
- // Running under Win3.1, if the default drive is A or B and the disk
- // was removed, this tries to load from the default drive.
- // So change to C before loading. (A=1, B=2, C=3)
- if( _getdrive() < 3 ){
- _chdrive(3);
- }
- if (s_refcount)
- {
- s_dllinstance=LoadLibrary(EDITORDLL);
- s_refcount++;
- return;
- }
- else
- {
- s_dllinstance=LoadLibrary(EDITORDLL);
- XP_ASSERT(s_dllinstance);
- s_refcount++;
- if(!s_dllinstance)
- return;
- //retrieve all proc addresses and place them into holders
- s_pimagedialog= (IMAGEDIALOGCONSTRUCTOR)GetProcAddress(s_dllinstance,PROC_IImageConversionDialog_Create);
- XP_ASSERT(s_pimagedialog);
-
- s_ptagdialog= (TAGDIALOGCONSTRUCTOR)GetProcAddress(s_dllinstance,PROC_ITagDialog_Create);
- XP_ASSERT(s_ptagdialog);
-
- s_pimedll= (IMEDLLCONSTRUCTOR)GetProcAddress(s_dllinstance,PROC_IIMEDll_Create);
- XP_ASSERT(s_pimedll);
-
- s_pjpegdialog=(IJPEGDLGCONSTRUCTOR)GetProcAddress(s_dllinstance,PROC_IJPEGOptionsDlg_Create);
- XP_ASSERT(s_pjpegdialog);
- }
- }
-
- CEditorResourceDll::~CEditorResourceDll()
- {
- #ifdef WIN32
- if (!FreeLibrary(s_dllinstance))
- XP_ASSERT(0);
- #else
- FreeLibrary(s_dllinstance);
- #endif
- s_refcount--;
- }
-
- HINSTANCE
- CEditorResourceDll::switchResources()
- {
- XP_ASSERT(s_refcount);
- HINSTANCE t_hinstance=AfxGetResourceHandle();
- AfxSetResourceHandle(s_dllinstance);
- return t_hinstance;
- }
-
-
-
- IImageConversionDialog *
- CEditorResourceDll::CreateImageConversionDialog(HWND pParent/*=NULL*/)
- {
- XP_ASSERT(s_pimagedialog);
- if (!s_pimagedialog)
- return NULL;
- return (*s_pimagedialog)(pParent);
- }
-
- ITagDialog *
- CEditorResourceDll::CreateTagDialog(IWFEInterface * wfe, IEDTInterface * edt, HWND hwnd,char * pchar)
- {
- XP_ASSERT(s_ptagdialog);
- if (!s_ptagdialog)
- return NULL;
- return (*s_ptagdialog)(wfe,edt,pchar,hwnd);
- }
-
-
- IIMEDll *
- CEditorResourceDll::CreateImeDll()
- {
- XP_ASSERT(s_pimedll);
- if (!s_pimedll)
- return NULL;
- return (*s_pimedll)();
- }
-
- IJPEGOptionsDlg *
- CEditorResourceDll::CreateJpegDialog(HWND pParent/*=NULL*/)
- {
- XP_ASSERT(s_pjpegdialog);
- if (!s_pjpegdialog)
- return NULL;
- return (*s_pjpegdialog)(pParent);
- }
-
-
-