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switching implementation new core system (ATS)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38949 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2006-04-29 05:30:33 +00:00
parent d95c5149ad
commit 753d02e833
1 changed files with 62 additions and 115 deletions
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177
src/mac/carbon/fontenum.cpp
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@@ -23,119 +23,10 @@
#include "wx/fontutil.h"
#include "wx/fontmap.h"
#include "wx/fontutil.h"
#include "wx/encinfo.h"
#include "wx/mac/private.h"
class wxFontEnumeratorHelper
{
public:
wxFontEnumeratorHelper(wxFontEnumerator *fontEnum);
// control what exactly are we enumerating
bool SetEncoding(wxFontEncoding encoding);
void SetFixedOnly(bool fixedOnly)
{ m_fixedOnly = fixedOnly; }
// call to start enumeration
void DoEnumerate();
private:
// the object we forward calls to OnFont() to
wxFontEnumerator *m_fontEnum;
// if != -1, enum only fonts which have this encoding
int m_charset;
// if not empty, enum only the fonts with this facename
wxString m_facename;
// if true, enum only fixed fonts
bool m_fixedOnly;
};
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxFontEnumeratorHelper
// ----------------------------------------------------------------------------
wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum)
{
m_fontEnum = fontEnum;
m_charset = -1;
m_fixedOnly = false;
}
bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding)
{
wxNativeEncodingInfo info;
if ( !wxGetNativeFontEncoding( encoding, &info ) )
{
if ( !wxFontMapper::Get()->GetAltForEncoding( encoding, &info ) )
// no such encodings at all
return false;
}
m_charset = info.charset;
m_facename = info.facename;
return true;
}
void wxFontEnumeratorHelper::DoEnumerate()
{
MenuHandle menu;
short lines;
menu = NewMenu( 32000, "\pFont" );
AppendResMenu( menu, 'FONT' );
lines = CountMenuItems( menu );
for ( int i = 1; i < lines + 1; i ++ )
{
wxString c_name ;
#if TARGET_API_MAC_CARBON
CFStringRef menutext ;
c_name = wxEmptyString ;
if ( CopyMenuItemTextAsCFString (menu, i, &menutext) == noErr )
{
c_name = wxMacCFStringHolder(menutext).AsString(wxLocale::GetSystemEncoding());
}
#else
Str255 p_name;
GetMenuItemText( menu, i, p_name );
c_name = wxMacMakeStringFromPascal( p_name );
#endif
#if 0
if ( m_fixedOnly )
{
// check that it's a fixed pitch font:
// there is *no* error here: the flag name is misleading!
if ( tm->tmPitchAndFamily & TMPF_FIXED_PITCH )
// not a fixed pitch font
return true;
}
if ( m_charset != -1 )
{
// check that we have the right encoding
if ( lf->lfCharSet != m_charset )
return true;
}
#endif
m_fontEnum->OnFacename( c_name );
}
DisposeMenu( menu );
}
// ----------------------------------------------------------------------------
// wxFontEnumerator
// ----------------------------------------------------------------------------
@@ -143,15 +34,71 @@ void wxFontEnumeratorHelper::DoEnumerate()
bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
bool fixedWidthOnly)
{
wxFontEnumeratorHelper fe(this);
if ( fe.SetEncoding(encoding) )
//
// From Apple's QA 1471 http://developer.apple.com/qa/qa2006/qa1471.html
//
ATSFontFamilyIterator theFontFamilyIterator = NULL;
ATSFontFamilyRef theATSFontFamilyRef = 0;
OSStatus status = noErr;
wxArrayString fontFamilies ;
// Create the iterator
status = ATSFontFamilyIteratorCreate(kATSFontContextLocal, nil,nil,
kATSOptionFlagsUnRestrictedScope,
&theFontFamilyIterator );
wxUint32 macEncoding = wxMacGetSystemEncFromFontEnc(encoding) ;
while (status == noErr)
{
fe.SetFixedOnly(fixedWidthOnly);
// Get the next font in the iteration.
status = ATSFontFamilyIteratorNext( theFontFamilyIterator, &theATSFontFamilyRef );
if(status == noErr)
{
// added CS : avoid showing fonts that won't be displayable
FMFontStyle intrinsicStyle = 0 ;
FMFont fontInstance ;
FMFontFamily fmFamily = FMGetFontFamilyFromATSFontFamilyRef( theATSFontFamilyRef );
status = FMGetFontFromFontFamilyInstance( fmFamily , 0 , &fontInstance , &intrinsicStyle);
if ( status != noErr )
{
status = noErr;
continue ;
}
if ( encoding != wxFONTENCODING_SYSTEM )
{
TextEncoding fontFamiliyEncoding = ATSFontFamilyGetEncoding(theATSFontFamilyRef) ;
if ( fontFamiliyEncoding != macEncoding )
continue ;
}
// TODO: determine fixed widths ...
fe.DoEnumerate();
CFStringRef theName = NULL;
ATSFontFamilyGetName(theATSFontFamilyRef, kATSOptionFlagsDefault, &theName);
wxMacCFStringHolder cfName(theName) ;
fontFamilies.Add(cfName.AsString(wxLocale::GetSystemEncoding()));
}
else if (status == kATSIterationScopeModified) // Make sure the font database hasn<73>t changed.
{
// reset the iterator
status = ATSFontFamilyIteratorReset (kATSFontContextLocal, nil, nil,
kATSOptionFlagsUnRestrictedScope,
&theFontFamilyIterator);
fontFamilies.Clear() ;
}
}
// else: no such fonts, unknown encoding
ATSFontFamilyIteratorRelease(&theFontFamilyIterator);
for ( size_t i = 0 ; i < fontFamilies.Count() ; ++i )
{
if ( OnFacename( fontFamilies[i] ) == false )
break ;
}
return true;
}