initial (not yet working) code for DirectFB port
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40865 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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src/dfb/font.cpp
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275
src/dfb/font.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/dfb/font.cpp
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// Purpose: wxFont implementation
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// Author: Vaclav Slavik
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// Created: 2006-08-08
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// RCS-ID: $Id$
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// Copyright: (c) 2006 REA Elektronik GmbH
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/font.h"
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#endif
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#include "wx/fontutil.h"
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#include "wx/dfb/private.h"
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// ----------------------------------------------------------------------------
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// wxFontRefData
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// ----------------------------------------------------------------------------
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// FIXME: for now, always use single font
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static IDirectFBFontPtr gs_font = NULL;
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static unsigned gs_fontRefCnt = 0;
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class wxFontRefData : public wxObjectRefData
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{
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public:
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wxFontRefData(int size = wxDEFAULT,
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int family = wxDEFAULT,
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int style = wxDEFAULT,
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int weight = wxDEFAULT,
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bool underlined = false,
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const wxString& faceName = wxEmptyString,
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wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
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{
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if ( family == wxDEFAULT )
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family = wxSWISS;
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if ( style == wxDEFAULT )
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style = wxNORMAL;
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if ( weight == wxDEFAULT )
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weight = wxNORMAL;
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if ( size == wxDEFAULT )
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size = 12;
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m_info.family = (wxFontFamily)family;
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m_info.faceName = faceName;
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m_info.style = (wxFontStyle)style;
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m_info.weight = (wxFontWeight)weight;
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m_info.pointSize = size;
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m_info.underlined = underlined;
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m_info.encoding = encoding;
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// FIXME: always use default font for now
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if ( !gs_font )
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{
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IDirectFBPtr dfb(wxTheApp->GetDirectFBInterface());
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DFBFontDescription desc;
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desc.flags = (DFBFontDescriptionFlags)0;
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IDirectFBFontPtr f;
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if ( DFB_CALL( dfb->CreateFont(dfb, NULL, &desc, &f) ) )
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gs_font = f;
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}
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if ( gs_font ) // the above may fail
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{
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gs_fontRefCnt++;
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m_font = gs_font;
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}
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}
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wxFontRefData(const wxFontRefData& data)
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{
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m_info = data.m_info;
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m_font = data.m_font;
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}
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~wxFontRefData()
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{
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if ( m_font )
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{
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m_font.Reset();
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// FIXME
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if ( --gs_fontRefCnt == 0 )
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gs_font = NULL;
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}
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}
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wxNativeFontInfo m_info;
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IDirectFBFontPtr m_font;
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};
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// ----------------------------------------------------------------------------
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// wxFont
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
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bool wxFont::Create(const wxNativeFontInfo& info)
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{
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return Create(info.pointSize, info.family, info.style, info.weight,
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info.underlined, info.faceName, info.encoding);
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}
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bool wxFont::Create(int pointSize,
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int family,
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int style,
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int weight,
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bool underlined,
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const wxString& face,
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wxFontEncoding encoding)
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{
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m_refData = new wxFontRefData(pointSize, family, style, weight,
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underlined, face, encoding);
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return true;
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}
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wxObjectRefData *wxFont::CreateRefData() const
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{
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return new wxFontRefData;
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}
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wxObjectRefData *wxFont::CloneRefData(const wxObjectRefData *data) const
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{
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return new wxFontRefData(*(wxFontRefData *)data);
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}
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// ----------------------------------------------------------------------------
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// accessors
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// ----------------------------------------------------------------------------
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IDirectFBFontPtr wxFont::GetDirectFBFont() const
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{
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wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
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return M_FONTDATA->m_font;
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}
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int wxFont::GetPointSize() const
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{
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wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
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return M_FONTDATA->m_info.pointSize;
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}
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wxString wxFont::GetFaceName() const
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{
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wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
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return M_FONTDATA->m_info.faceName;
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}
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int wxFont::GetFamily() const
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{
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wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
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return M_FONTDATA->m_info.family;
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}
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int wxFont::GetStyle() const
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{
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wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
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return M_FONTDATA->m_info.style;
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}
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int wxFont::GetWeight() const
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{
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wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
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return M_FONTDATA->m_info.weight;
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}
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bool wxFont::GetUnderlined() const
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{
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wxCHECK_MSG( Ok(), false, wxT("invalid font") );
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return M_FONTDATA->m_info.underlined;
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}
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wxFontEncoding wxFont::GetEncoding() const
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{
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wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
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return M_FONTDATA->m_info.encoding;
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}
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bool wxFont::IsFixedWidth() const
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{
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wxCHECK_MSG( Ok(), false, wxT("invalid font") );
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return true; // FIXME_DFB
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}
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const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
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{
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wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
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return &(M_FONTDATA->m_info);
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}
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// ----------------------------------------------------------------------------
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// change font attributes
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// ----------------------------------------------------------------------------
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void wxFont::SetPointSize(int pointSize)
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{
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AllocExclusive();
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M_FONTDATA->m_info.pointSize = pointSize;
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}
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void wxFont::SetFamily(int family)
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{
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AllocExclusive();
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M_FONTDATA->m_info.family = (wxFontFamily)family;
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}
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void wxFont::SetStyle(int style)
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{
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AllocExclusive();
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M_FONTDATA->m_info.style = (wxFontStyle)style;
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}
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void wxFont::SetWeight(int weight)
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{
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AllocExclusive();
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M_FONTDATA->m_info.weight = (wxFontWeight)weight;
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}
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bool wxFont::SetFaceName(const wxString& faceName)
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{
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AllocExclusive();
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M_FONTDATA->m_info.faceName = faceName;
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return wxFontBase::SetFaceName(faceName);
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}
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void wxFont::SetUnderlined(bool underlined)
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{
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AllocExclusive();
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M_FONTDATA->m_info.underlined = underlined;
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}
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void wxFont::SetEncoding(wxFontEncoding encoding)
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{
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AllocExclusive();
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M_FONTDATA->m_info.encoding = encoding;
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}
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