Files
harbour-core/contrib/gtwvg/bitmap.prg
Viktor Szakats 2e235ee4d8 2017-09-11 18:35 UTC Viktor Szakats (vszakats users.noreply.github.com)
* contrib/gtwvg/*.prg
  * contrib/gtwvg/gtwgud.c
  * contrib/gtwvg/gtwvg.hbx
  * contrib/gtwvg/gtwvgd.c
  * contrib/gtwvg/wvgcore.c
  * contrib/gtwvg/wvgcuig.c
    * more sync with 3.4 fork, mostly code-style/whitespace with
      some minor optimizations
2017-09-11 18:35:35 +00:00

115 lines
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/*
* Xbase++ xbpBitmap compatible Class
*
* Copyright 2008-2012 Pritpal Bedi <bedipritpal@hotmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/* EkOnkar
* ( The LORD is ONE )
*/
#include "hbclass.ch"
#include "inkey.ch"
#include "hbgtinfo.ch"
#include "hbgtwvg.ch"
#include "wvtwin.ch"
#include "wvgparts.ch"
CREATE CLASS WvgBitmap
VAR bits INIT 0 READONLY
VAR bufferOffset INIT 0 READONLY
VAR planes INIT 0 READONLY
VAR transparentClr INIT 0
VAR xSize INIT 0 READONLY
VAR ySize INIT 0 READONLY
VAR hBitmap
VAR hDCcompat
VAR lDCToDestroy INIT .F.
METHOD new()
METHOD create( oPScompat )
METHOD configure() VIRTUAL
METHOD destroy()
METHOD draw() VIRTUAL
METHOD getColorTable() VIRTUAL
METHOD getDefaultBGColor() VIRTUAL
METHOD load() VIRTUAL
METHOD loadFile() VIRTUAL
METHOD make() VIRTUAL
METHOD presSpace() VIRTUAL
METHOD saveFile() VIRTUAL
METHOD setBuffer() VIRTUAL
METHOD getPicture() VIRTUAL
METHOD setPicture() VIRTUAL
ENDCLASS
METHOD WvgBitmap:new()
RETURN Self
METHOD WvgBitmap:create( oPScompat )
IF oPScompat == NIL
::hDCComp := wvg_GetDC()
::lDCToDestroy := .T.
ELSE
::hDCComp := oPScompat:hDC
ENDIF
RETURN Self
METHOD WvgBitmap:destroy()
IF ::hBitmap != NIL
wvg_DeleteObject( ::hBitmap )
ENDIF
IF ::lDCtoDestroy
wvg_ReleaseDC( ::hDCcompat )
ENDIF
RETURN Self