dc.h

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/*
        Copyright 2003 Joseph Alvis

    This file is part of Aswang.

    Aswang is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Aswang 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Aswang.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <map>
#include <deque>
#include "aswang.h"

namespace aswang {
        class DC {
                HDC dc;
                HWND fromWindow;
                typedef std::map<DWORD,std::deque<HGDIOBJ> > object_map_type;
                object_map_type object_map;
        public:
                DC() : dc(NULL),fromWindow(NULL) {}
                DC(HWND fw) : dc(NULL),fromWindow(fw) {Get();}
                DC(HWND fw,HDC ndc) : dc(ndc),fromWindow(fw) {}
                DC(HDC ndc) : dc(ndc),fromWindow(NULL) {}
                DC(const DC &ndc) : dc(NULL),fromWindow(NULL) {
                        dc=ndc.CreateCompatibleHDC();
                }
                virtual ~DC() {}

                virtual void SetWindow(HWND fw){fromWindow=fw;}
                virtual HWND GetWindow() const {return fromWindow;}
                virtual bool Get();
                virtual void Free();
                virtual void _Release();
                virtual void _Delete();
                virtual HDC GetHDC() const {return dc;}
                virtual void SetHDC(HDC ndc) {dc=ndc;}
                virtual void SetPos(int x,int y) const;
                virtual POINT GetPos() const;
                virtual void DrawLine(int width,int height);
                virtual void DrawRect(int x,int y,int width,int height);
                virtual void DrawRect(const RECT *r);
                virtual HDC CreateCompatibleHDC() const;
                virtual void Copy(const DC &dvc);
                virtual HBITMAP CreateCompatibleBitmap() const;
                virtual void Select(HGDIOBJ obj);
                virtual void Unselect(HGDIOBJ obj);
                virtual void UnselectAll();
                virtual void SolidFill(HBRUSH brush);
                virtual void FillRect(int x,int y,int width,int height,HBRUSH hbr);
                virtual void FillRect(const RECT *r,HBRUSH hbr);
                virtual void DrawAbsLine(int x,int y);
                virtual void Draw(HICON hIcon,int destX=0,int destY=0);

                virtual DC &operator = (HWND fw);
                virtual DC &operator = (HDC ndc);
                virtual DC &operator = (const DC &ndc);
                virtual operator HDC () const {return dc;}
        };
}