Changed order of #ifdefs to get native version on OS/2, even if

[wxWidgets.git] / src / os2 / brush.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        brush.cpp
// Purpose:     wxBrush
// Author:      David Webster
// Modified by:
// Created:     10/13/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/setup.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/brush.h"
#endif

#include "wx/os2/private.h"

#include "assert.h"

IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)

wxBrushRefData::wxBrushRefData()
{
    m_style = wxSOLID;
    m_hBrush = 0;
}

wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
{
    m_style = data.m_style;
    m_stipple = data.m_stipple;
    m_colour = data.m_colour;
    m_hBrush = 0;
}

wxBrushRefData::~wxBrushRefData()
{
// TODO: delete data
}

// Brushes
wxBrush::wxBrush()
{
    if ( wxTheBrushList )
        wxTheBrushList->AddBrush(this);
}

wxBrush::~wxBrush()
{
    if ( wxTheBrushList )
        wxTheBrushList->RemoveBrush(this);
}

wxBrush::wxBrush(const wxColour& col, int Style)
{
    m_refData = new wxBrushRefData;

    M_BRUSHDATA->m_colour = col;
    M_BRUSHDATA->m_style = Style;
    M_BRUSHDATA->m_hBrush = 0;

    RealizeResource();

    if ( wxTheBrushList )
        wxTheBrushList->AddBrush(this);
}

wxBrush::wxBrush(const wxBitmap& stipple)
{
    m_refData = new wxBrushRefData;

    M_BRUSHDATA->m_style = wxSTIPPLE;
    M_BRUSHDATA->m_stipple = stipple;
    M_BRUSHDATA->m_hBrush = 0;

    RealizeResource();

    if ( wxTheBrushList )
        wxTheBrushList->AddBrush(this);
}

bool wxBrush::RealizeResource(void)
{
// TODO:
/*
    if (M_BRUSHDATA && (M_BRUSHDATA->m_hBrush == 0))
    {
        if (M_BRUSHDATA->m_style==wxTRANSPARENT)
        {
            M_BRUSHDATA->m_hBrush = (WXHBRUSH) ::GetStockObject(NULL_BRUSH);
            return TRUE;
        }
        COLORREF ms_colour = 0 ;

        ms_colour = M_BRUSHDATA->m_colour.GetPixel() ;

        switch (M_BRUSHDATA->m_style)
        {
//
    // Don't reset cbrush, wxTRANSPARENT is handled by wxBrush::SelectBrush()
    // this could save (many) time if frequently switching from
    // wxSOLID to wxTRANSPARENT, because Create... is not always called!!
    //
    // NB August 95: now create and select a Null brush instead.
    // This could be optimized as above.
    case wxTRANSPARENT:
      M_BRUSHDATA->m_hBrush = NULL;  // Must always select a suitable background brush
                      // - could choose white always for a quick solution
      break;
//
            case wxBDIAGONAL_HATCH:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateHatchBrush(HS_BDIAGONAL,ms_colour) ;
                break ;

            case wxCROSSDIAG_HATCH:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateHatchBrush(HS_DIAGCROSS,ms_colour) ;
                break ;

            case wxFDIAGONAL_HATCH:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateHatchBrush(HS_FDIAGONAL,ms_colour) ;
                break ;

            case wxCROSS_HATCH:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateHatchBrush(HS_CROSS,ms_colour) ;
                break ;

            case wxHORIZONTAL_HATCH:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateHatchBrush(HS_HORIZONTAL,ms_colour) ;
                break ;

            case wxVERTICAL_HATCH:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateHatchBrush(HS_VERTICAL,ms_colour) ;
                break ;

            case wxSTIPPLE:
                if (M_BRUSHDATA->m_stipple.Ok())
                    M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreatePatternBrush((HBITMAP) M_BRUSHDATA->m_stipple.GetHBITMAP()) ;
                else
                    M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateSolidBrush(ms_colour) ;
                break ;

            case wxSOLID:
            default:
                M_BRUSHDATA->m_hBrush = (WXHBRUSH) CreateSolidBrush(ms_colour) ;
                break;
        }
#ifdef WXDEBUG_CREATE
        if (M_BRUSHDATA->m_hBrush==NULL) wxError("Cannot create brush","Internal error") ;
#endif
        return TRUE;
    }
    else
        return FALSE;
*/
    return FALSE;
}

WXHANDLE wxBrush::GetResourceHandle(void)
{
  return (WXHANDLE) M_BRUSHDATA->m_hBrush;
}

bool wxBrush::FreeResource(bool WXUNUSED(force))
{
    if (M_BRUSHDATA && (M_BRUSHDATA->m_hBrush != 0))
    {
// TODO    DeleteObject((HBRUSH) M_BRUSHDATA->m_hBrush);
        M_BRUSHDATA->m_hBrush = 0;
        return TRUE;
    }
    else return FALSE;
}

bool wxBrush::IsFree() const
{
  return (M_BRUSHDATA && (M_BRUSHDATA->m_hBrush == 0));
}

void wxBrush::Unshare()
{
    // Don't change shared data
    if (!m_refData)
    {
        m_refData = new wxBrushRefData();
    }
    else
    {
        wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
        UnRef();
        m_refData = ref;
    }
}

void wxBrush::SetColour(const wxColour& col)
{
    Unshare();

    M_BRUSHDATA->m_colour = col;

    RealizeResource();
}

void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
{
    Unshare();

    M_BRUSHDATA->m_colour.Set(r, g, b);

    RealizeResource();
}

void wxBrush::SetStyle(int Style)
{
    Unshare();

    M_BRUSHDATA->m_style = Style;

    RealizeResource();
}

void wxBrush::SetStipple(const wxBitmap& Stipple)
{
    Unshare();

    M_BRUSHDATA->m_stipple = Stipple;

    RealizeResource();
}