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7f0c3a63a0eee38206d22d29db5c7eef260574ea
wxWidgets/src/mac/font.cpp
Stefan Csomor 7f0c3a63a0 OS Header includes corrected 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26118 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-03-07 06:01:53 +00:00

447 lines
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/////////////////////////////////////////////////////////////////////////////
// Name: font.cpp
// Purpose: wxFont class
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "font.h"
#endif
#include "wx/defs.h"
#include "wx/string.h"
#include "wx/font.h"
#include "wx/fontutil.h"
#include "wx/gdicmn.h"
#include "wx/utils.h"
#include "wx/fontutil.h"
#include "wx/mac/private.h"
#include <ATSUnicode.h>
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
#endif
class WXDLLEXPORT wxFontRefData: public wxGDIRefData
{
friend class WXDLLEXPORT wxFont;
public:
wxFontRefData()
: m_fontId(0)
, m_pointSize(10)
, m_family(wxDEFAULT)
, m_style(wxNORMAL)
, m_weight(wxNORMAL)
, m_underlined(FALSE)
, m_faceName(wxT("Geneva"))
, m_encoding(wxFONTENCODING_DEFAULT)
, m_macFontNum(0)
, m_macFontSize(0)
, m_macFontStyle(0)
, m_macATSUFontID()
{
Init(10, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE,
wxT("Geneva"), wxFONTENCODING_DEFAULT);
}
wxFontRefData(const wxFontRefData& data)
: wxGDIRefData()
, m_fontId(data.m_fontId)
, m_pointSize(data.m_pointSize)
, m_family(data.m_family)
, m_style(data.m_style)
, m_weight(data.m_weight)
, m_underlined(data.m_underlined)
, m_faceName(data.m_faceName)
, m_encoding(data.m_encoding)
, m_macFontNum(data.m_macFontNum)
, m_macFontSize(data.m_macFontSize)
, m_macFontStyle(data.m_macFontStyle)
, m_macATSUFontID(data.m_macATSUFontID)
{
Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
data.m_underlined, data.m_faceName, data.m_encoding);
}
wxFontRefData(int size,
int family,
int style,
int weight,
bool underlined,
const wxString& faceName,
wxFontEncoding encoding)
: m_fontId(0)
, m_pointSize(size)
, m_family(family)
, m_style(style)
, m_weight(weight)
, m_underlined(underlined)
, m_faceName(faceName)
, m_encoding(encoding)
, m_macFontNum(0)
, m_macFontSize(0)
, m_macFontStyle(0)
, m_macATSUFontID(0)
{
Init(size, family, style, weight, underlined, faceName, encoding);
}
virtual ~wxFontRefData();
void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; }
bool GetNoAntiAliasing() { return m_noAA; }
protected:
// common part of all ctors
void Init(int size,
int family,
int style,
int weight,
bool underlined,
const wxString& faceName,
wxFontEncoding encoding);
// font characterstics
int m_fontId;
int m_pointSize;
int m_family;
int m_style;
int m_weight;
bool m_underlined;
wxString m_faceName;
wxFontEncoding m_encoding;
bool m_noAA; // No anti-aliasing
public:
short m_macFontNum;
short m_macFontSize;
unsigned char m_macFontStyle;
wxUint32 m_macATSUFontID;
wxNativeFontInfo m_info;
public:
void MacFindFont() ;
};
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxFontRefData
// ----------------------------------------------------------------------------
void wxFontRefData::Init(int pointSize,
int family,
int style,
int weight,
bool underlined,
const wxString& faceName,
wxFontEncoding encoding)
{
m_style = style;
m_pointSize = pointSize;
m_family = family;
m_style = style;
m_weight = weight;
m_underlined = underlined;
m_faceName = faceName;
m_encoding = encoding;
m_macFontNum = 0 ;
m_macFontSize = 0;
m_macFontStyle = 0;
m_fontId = 0;
m_noAA = FALSE;
}
wxFontRefData::~wxFontRefData()
{
}
void wxFontRefData::MacFindFont()
{
if( m_faceName.Length() == 0 )
{
switch( m_family )
{
case wxDEFAULT :
m_macFontNum = ::GetAppFont() ;
break ;
case wxDECORATIVE :
::GetFNum( "\pTimes" , &m_macFontNum) ;
break ;
case wxROMAN :
::GetFNum( "\pTimes" , &m_macFontNum) ;
break ;
case wxSCRIPT :
::GetFNum( "\pTimes" , &m_macFontNum) ;
break ;
case wxSWISS :
::GetFNum( "\pGeneva" , &m_macFontNum) ;
break ;
case wxMODERN :
::GetFNum( "\pMonaco" , &m_macFontNum) ;
break ;
}
Str255 name ;
GetFontName( m_macFontNum , name ) ;
m_faceName = wxMacMakeStringFromPascal( name ) ;
}
else
{
if ( m_faceName == wxT("systemfont") )
m_macFontNum = ::GetSysFont() ;
else if ( m_faceName == wxT("applicationfont") )
m_macFontNum = ::GetAppFont() ;
else
{
Str255 fontname ;
wxMacStringToPascal( m_faceName , fontname ) ;
::GetFNum( fontname, &m_macFontNum);
}
}
m_macFontStyle = 0;
if (m_weight == wxBOLD)
m_macFontStyle |= bold;
if (m_style == wxITALIC || m_style == wxSLANT)
m_macFontStyle |= italic;
if (m_underlined)
m_macFontStyle |= underline;
m_macFontSize = m_pointSize ;
//TODO:if we supply the style as an additional parameter we must make a testing
//sequence in order to degrade gracefully while trying to maintain most of the style
//information, meanwhile we just take the normal font and apply the features after
#ifdef __WXDEBUG__
OSStatus status =
#endif // __WXDEBUG__
::ATSUFONDtoFontID(m_macFontNum, normal /*qdStyle*/, (UInt32*)&m_macATSUFontID);
/*
status = ATSUFindFontFromName ( (Ptr) m_faceName , strlen( m_faceName ) ,
kFontFullName, kFontMacintoshPlatform, kFontRomanScript , kFontNoLanguage , (UInt32*)&m_macATSUFontID ) ;
*/
wxASSERT_MSG( status == noErr , wxT("couldn't retrieve font identifier") ) ;
}
// ----------------------------------------------------------------------------
// wxFont
// ----------------------------------------------------------------------------
void wxFont::Init()
{
}
bool wxFont::Create(const wxNativeFontInfo& info)
{
return Create(info.pointSize, info.family, info.style, info.weight,
info.underlined, info.faceName, info.encoding);
}
wxFont::wxFont(const wxString& fontdesc)
{
wxNativeFontInfo info;
if ( info.FromString(fontdesc) )
(void)Create(info);
}
bool wxFont::Create(int pointSize,
int family,
int style,
int weight,
bool underlined,
const wxString& faceName,
wxFontEncoding encoding)
{
UnRef();
m_refData = new wxFontRefData(pointSize, family, style, weight,
underlined, faceName, encoding);
RealizeResource();
return TRUE;
}
wxFont::~wxFont()
{
}
bool wxFont::RealizeResource()
{
M_FONTDATA->MacFindFont() ;
return TRUE;
}
void wxFont::SetEncoding(wxFontEncoding encoding)
{
Unshare();
M_FONTDATA->m_encoding = encoding;
RealizeResource();
}
void wxFont::Unshare()
{
// Don't change shared data
if (!m_refData)
{
m_refData = new wxFontRefData();
}
else
{
wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
UnRef();
m_refData = ref;
}
}
void wxFont::SetPointSize(int pointSize)
{
Unshare();
M_FONTDATA->m_pointSize = pointSize;
RealizeResource();
}
void wxFont::SetFamily(int family)
{
Unshare();
M_FONTDATA->m_family = family;
RealizeResource();
}
void wxFont::SetStyle(int style)
{
Unshare();
M_FONTDATA->m_style = style;
RealizeResource();
}
void wxFont::SetWeight(int weight)
{
Unshare();
M_FONTDATA->m_weight = weight;
RealizeResource();
}
void wxFont::SetFaceName(const wxString& faceName)
{
Unshare();
M_FONTDATA->m_faceName = faceName;
RealizeResource();
}
void wxFont::SetUnderlined(bool underlined)
{
Unshare();
M_FONTDATA->m_underlined = underlined;
RealizeResource();
}
void wxFont::SetNoAntiAliasing( bool no )
{
Unshare();
M_FONTDATA->SetNoAntiAliasing( no );
RealizeResource();
}
// ----------------------------------------------------------------------------
// accessors
// ----------------------------------------------------------------------------
// TODO: insert checks everywhere for M_FONTDATA == NULL!
int wxFont::GetPointSize() const
{
return M_FONTDATA->m_pointSize;
}
int wxFont::GetFamily() const
{
return M_FONTDATA->m_family;
}
int wxFont::GetStyle() const
{
return M_FONTDATA->m_style;
}
int wxFont::GetWeight() const
{
return M_FONTDATA->m_weight;
}
bool wxFont::GetUnderlined() const
{
return M_FONTDATA->m_underlined;
}
wxString wxFont::GetFaceName() const
{
wxString str;
if ( M_FONTDATA )
str = M_FONTDATA->m_faceName ;
return str;
}
wxFontEncoding wxFont::GetEncoding() const
{
return M_FONTDATA->m_encoding;
}
bool wxFont::GetNoAntiAliasing()
{
return M_FONTDATA->m_noAA;
}
short wxFont::GetMacFontNum() const
{
return M_FONTDATA->m_macFontNum;
}
short wxFont::GetMacFontSize() const
{
return M_FONTDATA->m_macFontSize;
}
wxByte wxFont::GetMacFontStyle() const
{
return M_FONTDATA->m_macFontStyle;
}
wxUint32 wxFont::GetMacATSUFontID() const
{
return M_FONTDATA->m_macATSUFontID;
}
const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
M_FONTDATA->m_info.InitFromFont(*this);
return &(M_FONTDATA->m_info);
}
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