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trying to simplify and optimize font handling

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63918 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2010-04-08 21:39:14 +00:00
parent 7eb8aeb8b1
commit 03c281617c
4 changed files with 123 additions and 201 deletions
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10
include/wx/fontutil.h
View File

@@ -154,9 +154,6 @@ public:
void EnsureValid();
bool m_descriptorValid;
#if wxOSX_USE_CORE_TEXT
CTFontDescriptorRef m_ctFontDescriptor;
#endif
#if wxOSX_USE_ATSU_TEXT
bool m_atsuFontValid;
@@ -168,13 +165,6 @@ public:
wxInt16 m_qdFontFamily;
wxInt16 m_qdFontStyle;
#endif
#endif
#if wxOSX_USE_COCOA
WX_NSFontDescriptor m_nsFontDescriptor;
void OSXValidateNSFontDescriptor();
#endif
#if wxOSX_USE_IPHONE
#endif
int m_pointSize;

214
src/osx/carbon/font.cpp
View File

@@ -161,6 +161,8 @@ public:
wxCFRef<CTFontRef> m_ctFont;
#endif
#if wxOSX_USE_ATSU_TEXT
void CreateATSUFont();
ATSUStyle m_macATSUStyle ;
#endif
wxCFRef<CGFontRef> m_cgFont;
@@ -380,8 +382,78 @@ wxFontRefData::wxFontRefData(wxOSXSystemFont font, int size)
#if wxOSX_USE_IPHONE
m_uiFont = wxFont::OSXCreateUIFont( font, &m_info );
#endif
m_info.EnsureValid();
#if wxOSX_USE_ATSU_TEXT
CreateATSUFont();
#endif
m_fontValid = true;
}
#if wxOSX_USE_ATSU_TEXT
void wxFontRefData::CreateATSUFont()
{
// we try to get as much styles as possible into ATSU
OSStatus status = ::ATSUCreateStyle(&m_macATSUStyle);
wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") );
ATSUAttributeTag atsuTags[] =
{
kATSUFontTag ,
kATSUSizeTag ,
kATSUVerticalCharacterTag,
kATSUQDBoldfaceTag ,
kATSUQDItalicTag ,
kATSUQDUnderlineTag ,
kATSUQDCondensedTag ,
kATSUQDExtendedTag ,
};
ByteCount atsuSizes[WXSIZEOF(atsuTags)] =
{
sizeof( ATSUFontID ) ,
sizeof( Fixed ) ,
sizeof( ATSUVerticalCharacterType),
sizeof( Boolean ) ,
sizeof( Boolean ) ,
sizeof( Boolean ) ,
sizeof( Boolean ) ,
sizeof( Boolean ) ,
};
Boolean kTrue = true ;
Boolean kFalse = false ;
Fixed atsuSize = IntToFixed( m_info.m_pointSize );
ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
FMFontStyle addQDStyle = m_info.m_atsuAdditionalQDStyles;
ATSUAttributeValuePtr atsuValues[WXSIZEOF(atsuTags)] =
{
&m_info.m_atsuFontID ,
&atsuSize ,
&kHorizontal,
(addQDStyle & bold) ? &kTrue : &kFalse ,
(addQDStyle & italic) ? &kTrue : &kFalse ,
(addQDStyle & underline) ? &kTrue : &kFalse ,
(addQDStyle & condense) ? &kTrue : &kFalse ,
(addQDStyle & extend) ? &kTrue : &kFalse ,
};
status = ::ATSUSetAttributes(
(ATSUStyle)m_macATSUStyle,
WXSIZEOF(atsuTags),
atsuTags, atsuSizes, atsuValues);
wxASSERT_MSG( status == noErr , wxString::Format(wxT("couldn't modify ATSU style. Status was %d"), (int) status).c_str() );
if ( m_cgFont.get() == NULL )
{
ATSFontRef fontRef = FMGetATSFontRefFromFont(m_info.m_atsuFontID);
m_cgFont.reset( CGFontCreateWithPlatformFont( &fontRef ) );
}
}
#endif
void wxFontRefData::MacFindFont()
{
if ( m_fontValid )
@@ -408,73 +480,19 @@ void wxFontRefData::MacFindFont()
m_ctFont = fontcache[ std::wstring(lookupnameWithSize.wc_str()) ];
if ( !m_ctFont )
{
m_ctFont.reset( CTFontCreateWithFontDescriptor( m_info.m_ctFontDescriptor, 0/*m_pointSize */, NULL ) );
m_ctFont.reset(CTFontCreateWithName( wxCFStringRef(m_info.m_faceName), m_info.m_pointSize , NULL ));
if ( traits != 0 )
{
m_ctFont.reset(CTFontCreateCopyWithSymbolicTraits( m_ctFont, 0, NULL, traits, traits ));
}
}
m_cgFont.reset(CTFontCopyGraphicsFont(m_ctFont, NULL));
}
#endif
#if wxOSX_USE_ATSU_TEXT
{
// we try to get as much styles as possible into ATSU
OSStatus status = ::ATSUCreateStyle(&m_macATSUStyle);
wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") );
ATSUAttributeTag atsuTags[] =
{
kATSUFontTag ,
kATSUSizeTag ,
kATSUVerticalCharacterTag,
kATSUQDBoldfaceTag ,
kATSUQDItalicTag ,
kATSUQDUnderlineTag ,
kATSUQDCondensedTag ,
kATSUQDExtendedTag ,
};
ByteCount atsuSizes[WXSIZEOF(atsuTags)] =
{
sizeof( ATSUFontID ) ,
sizeof( Fixed ) ,
sizeof( ATSUVerticalCharacterType),
sizeof( Boolean ) ,
sizeof( Boolean ) ,
sizeof( Boolean ) ,
sizeof( Boolean ) ,
sizeof( Boolean ) ,
};
Boolean kTrue = true ;
Boolean kFalse = false ;
Fixed atsuSize = IntToFixed( m_info.m_pointSize );
ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
FMFontStyle addQDStyle = m_info.m_atsuAdditionalQDStyles;
ATSUAttributeValuePtr atsuValues[WXSIZEOF(atsuTags)] =
{
&m_info.m_atsuFontID ,
&atsuSize ,
&kHorizontal,
(addQDStyle & bold) ? &kTrue : &kFalse ,
(addQDStyle & italic) ? &kTrue : &kFalse ,
(addQDStyle & underline) ? &kTrue : &kFalse ,
(addQDStyle & condense) ? &kTrue : &kFalse ,
(addQDStyle & extend) ? &kTrue : &kFalse ,
};
status = ::ATSUSetAttributes(
(ATSUStyle)m_macATSUStyle,
WXSIZEOF(atsuTags),
atsuTags, atsuSizes, atsuValues);
wxASSERT_MSG( status == noErr , wxString::Format(wxT("couldn't modify ATSU style. Status was %d"), (int) status).c_str() );
if ( m_cgFont.get() == NULL )
{
ATSFontRef fontRef = FMGetATSFontRefFromFont(m_info.m_atsuFontID);
m_cgFont.reset( CGFontCreateWithPlatformFont( &fontRef ) );
}
}
CreateATSUFont();
#endif
#if wxOSX_USE_COCOA
m_nsFont = wxFont::OSXCreateNSFont( &m_info );
@@ -901,9 +919,6 @@ static CTFontDescriptorRef wxMacCreateCTFontDescriptor(CFStringRef iFamilyName,
void wxNativeFontInfo::Init()
{
#if wxOSX_USE_CORE_TEXT
m_ctFontDescriptor = NULL;
#endif
#if wxOSX_USE_ATSU_TEXT
m_atsuFontID = 0 ;
m_atsuAdditionalQDStyles = 0;
@@ -912,9 +927,6 @@ void wxNativeFontInfo::Init()
m_qdFontStyle = 0;
m_qdFontFamily = 0;
#endif
#endif
#if wxOSX_USE_COCOA
m_nsFontDescriptor = NULL;
#endif
m_pointSize = 0;
m_family = wxFONTFAMILY_DEFAULT;
@@ -930,14 +942,13 @@ void wxNativeFontInfo::Init()
void wxNativeFontInfo::Init(CTFontDescriptorRef descr)
{
Init();
m_ctFontDescriptor = wxCFRetain(descr);
wxCFRef< CFNumberRef > sizevalue( (CFNumberRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontSizeAttribute ) );
wxCFRef< CFNumberRef > sizevalue( (CFNumberRef) CTFontDescriptorCopyAttribute( descr, kCTFontSizeAttribute ) );
float fsize;
if ( CFNumberGetValue( sizevalue , kCFNumberFloatType , &fsize ) )
m_pointSize = (int)( fsize + 0.5 );
wxCFRef< CFDictionaryRef > traitsvalue( (CFDictionaryRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontTraitsAttribute ) );
wxCFRef< CFDictionaryRef > traitsvalue( (CFDictionaryRef) CTFontDescriptorCopyAttribute( descr, kCTFontTraitsAttribute ) );
CTFontSymbolicTraits traits;
if ( CFNumberGetValue((CFNumberRef) CFDictionaryGetValue(traitsvalue,kCTFontSymbolicTrait),kCFNumberIntType,&traits) )
{
@@ -947,7 +958,7 @@ void wxNativeFontInfo::Init(CTFontDescriptorRef descr)
m_weight = wxFONTWEIGHT_BOLD ;
}
wxCFStringRef familyName( (CFStringRef) CTFontDescriptorCopyAttribute(m_ctFontDescriptor, kCTFontFamilyNameAttribute));
wxCFStringRef familyName( (CFStringRef) CTFontDescriptorCopyAttribute(descr, kCTFontFamilyNameAttribute));
m_faceName = familyName.AsString();
}
#endif
@@ -957,46 +968,6 @@ void wxNativeFontInfo::EnsureValid()
if ( m_descriptorValid )
return;
#if wxOSX_USE_CORE_TEXT
if ( m_ctFontDescriptor == NULL && UMAGetSystemVersion() >= 0x1050 )
{
CTFontSymbolicTraits traits = 0;
if (m_weight == wxFONTWEIGHT_BOLD)
traits |= kCTFontBoldTrait;
if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
traits |= kCTFontItalicTrait;
// use font caching
wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_faceName.c_str(), traits, m_pointSize );
static std::map< std::wstring , wxCFRef< CTFontDescriptorRef > > fontdescriptorcache ;
m_ctFontDescriptor = wxCFRetain((CTFontDescriptorRef)fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ]);
if ( !m_ctFontDescriptor )
{
// QD selection algorithm is the fastest by orders of magnitude on 10.5
if ( m_faceName.IsAscii() )
{
uint8_t qdstyle = 0;
if (m_weight == wxFONTWEIGHT_BOLD)
qdstyle |= bold;
if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
qdstyle |= italic;
Str255 qdFontName ;
wxMacStringToPascal( m_faceName , qdFontName );
wxCFRef< CTFontRef > font;
font.reset( CTFontCreateWithQuickdrawInstance(qdFontName, 0 , qdstyle, m_pointSize) );
m_ctFontDescriptor = CTFontCopyFontDescriptor(font);
}
else
{
m_ctFontDescriptor = wxMacCreateCTFontDescriptor( wxCFStringRef(m_faceName),traits );
}
fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ].reset(wxCFRetain(m_ctFontDescriptor));
}
}
#endif
#if wxOSX_USE_ATSU_TEXT
if ( !m_atsuFontValid )
{
@@ -1038,13 +1009,6 @@ void wxNativeFontInfo::EnsureValid()
m_atsuAdditionalQDStyles = m_qdFontStyle & (~intrinsicStyle );
m_atsuFontValid = true;
}
#endif
#if wxOSX_USE_COCOA
if ( m_nsFontDescriptor == NULL )
OSXValidateNSFontDescriptor();
#endif
#if wxOSX_USE_IPHONE
// TODO
#endif
m_descriptorValid = true;
}
@@ -1052,9 +1016,6 @@ void wxNativeFontInfo::EnsureValid()
void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
{
Init();
#if wxOSX_USE_CORE_TEXT
m_ctFontDescriptor = wxCFRetain(info.m_ctFontDescriptor);
#endif
#if wxOSX_USE_ATSU_TEXT
m_atsuFontValid = info.m_atsuFontValid;
m_atsuFontID = info.m_atsuFontID ;
@@ -1063,9 +1024,6 @@ void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
m_qdFontFamily = info.m_qdFontFamily;
m_qdFontStyle = info.m_qdFontStyle;
#endif
#endif
#if wxOSX_USE_COCOA
m_nsFontDescriptor = (NSFontDescriptor*) wxMacCocoaRetain(info.m_nsFontDescriptor);
#endif
m_pointSize = info.m_pointSize;
m_family = info.m_family;
@@ -1100,18 +1058,10 @@ void wxNativeFontInfo::Init(int size,
void wxNativeFontInfo::Free()
{
#if wxOSX_USE_CORE_TEXT
wxCFRelease(m_ctFontDescriptor);
m_ctFontDescriptor = NULL;
#endif
#if wxOSX_USE_ATSU_TEXT
m_atsuFontID = 0 ;
m_atsuAdditionalQDStyles = 0;
m_atsuFontValid = false;
#endif
#if wxOSX_USE_COCOA
wxMacCocoaRelease(m_nsFontDescriptor);
m_nsFontDescriptor = NULL;
#endif
m_descriptorValid = false;
}

15
src/osx/carbon/fontdlgosx.mm
View File

@@ -208,20 +208,7 @@ int RunMixedFontDialog(wxFontDialog* dialog)
#if wxOSX_USE_COCOA
NSFont* theFont = [fontPanel panelConvertFont:[NSFont userFontOfSize:0]];
//Get more information about the user's chosen font
NSFontTraitMask theTraits = [[NSFontManager sharedFontManager] traitsOfFont:theFont];
int theFontWeight = [[NSFontManager sharedFontManager] weightOfFont:theFont];
int theFontSize = (int) [theFont pointSize];
wxFontFamily fontFamily = wxFONTFAMILY_DEFAULT;
//Set the wx font to the appropriate data
if(theTraits & NSFixedPitchFontMask)
fontFamily = wxFONTFAMILY_TELETYPE;
fontdata.m_chosenFont = wxFont( theFontSize, fontFamily,
theTraits & NSItalicFontMask ? wxFONTSTYLE_ITALIC : 0,
theFontWeight < 5 ? wxLIGHT : theFontWeight >= 9 ? wxBOLD : wxNORMAL,
false, wxStringWithNSString([theFont familyName]) );
fontdata.m_chosenFont = wxFont( theFont );
//Get the shared color panel along with the chosen color and set the chosen color
NSColor* theColor = [[[NSColorPanel sharedColorPanel] color] colorUsingColorSpaceName:NSCalibratedRGBColorSpace];

85
src/osx/carbon/utilscocoa.mm
View File

@@ -23,6 +23,10 @@
#include "wx/fontutil.h"
#if wxOSX_USE_COCOA
#include "wx/cocoa/string.h"
#endif
#ifdef __WXMAC__
#if wxOSX_USE_CARBON
@@ -110,31 +114,39 @@ wxFont::wxFont(WX_NSFont nsfont)
Create(info);
}
void wxFont::SetNativeInfoFromNSFont(WX_NSFont nsfont, wxNativeFontInfo* info)
void wxFont::SetNativeInfoFromNSFont(WX_NSFont theFont, wxNativeFontInfo* info)
{
NSFontDescriptor*desc = [[nsfont fontDescriptor] retain];
if ( info->m_faceName.empty())
{
//Get more information about the user's chosen font
NSFontTraitMask theTraits = [[NSFontManager sharedFontManager] traitsOfFont:theFont];
int theFontWeight = [[NSFontManager sharedFontManager] weightOfFont:theFont];
wxFontFamily fontFamily = wxFONTFAMILY_DEFAULT;
//Set the wx font to the appropriate data
if(theTraits & NSFixedPitchFontMask)
fontFamily = wxFONTFAMILY_TELETYPE;
wxFontStyle fontstyle = wxFONTSTYLE_NORMAL;
wxFontWeight fontweight = wxFONTWEIGHT_NORMAL;
bool underlined = false;
int size = (int) ([desc pointSize]+0.5);
NSFontSymbolicTraits traits = [desc symbolicTraits];
if ( traits & NSFontBoldTrait )
int size = (int) ([theFont pointSize]+0.5);
if ( theFontWeight >= 9 )
fontweight = wxFONTWEIGHT_BOLD ;
else if ( theFontWeight < 5 )
fontweight = wxFONTWEIGHT_LIGHT;
else
fontweight = wxFONTWEIGHT_NORMAL ;
if ( traits & NSFontItalicTrait )
if ( theTraits & NSItalicFontMask )
fontstyle = wxFONTSTYLE_ITALIC ;
wxCFStringRef fontname( [desc postscriptName] );
info->Init(size,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined,
fontname.AsString(), wxFONTENCODING_DEFAULT);
info->Init(size,fontFamily,fontstyle,fontweight,underlined,
wxStringWithNSString([theFont familyName]), wxFONTENCODING_DEFAULT);
}
info->m_nsFontDescriptor = desc;
}
WX_NSFont wxFont::OSXCreateNSFont(wxOSXSystemFont font, wxNativeFontInfo* info)
@@ -176,43 +188,26 @@ WX_NSFont wxFont::OSXCreateNSFont(wxOSXSystemFont font, wxNativeFontInfo* info)
return nsfont;
}
void wxNativeFontInfo::OSXValidateNSFontDescriptor()
{
NSFontDescriptor* desc = nil;
NSFontSymbolicTraits traits = 0;
float weight = 0;
if (m_weight == wxFONTWEIGHT_BOLD)
{
traits |= NSFontBoldTrait;
weight = 1.0;
}
else if (m_weight == wxFONTWEIGHT_LIGHT)
weight = -1;
if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
traits |= NSFontItalicTrait;
NSDictionary* traitsdict = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithUnsignedInt:traits], NSFontSymbolicTrait,
nil] ;
desc = [NSFontDescriptor fontDescriptorWithFontAttributes:
[NSDictionary dictionaryWithObjectsAndKeys:
wxCFStringRef(m_faceName).AsNSString(), NSFontFamilyAttribute,
[NSNumber numberWithFloat:m_pointSize], NSFontSizeAttribute,
traitsdict, NSFontTraitsAttribute,
[NSNumber numberWithFloat:weight],NSFontWeightTrait,
nil]];
wxMacCocoaRetain(desc);
m_nsFontDescriptor = desc;
}
WX_NSFont wxFont::OSXCreateNSFont(const wxNativeFontInfo* info)
{
NSFont* nsFont;
nsFont = [NSFont fontWithDescriptor:info->m_nsFontDescriptor size:info->m_pointSize];
int weight = 5;
NSFontTraitMask traits = 0;
if (info->m_weight == wxFONTWEIGHT_BOLD)
{
traits |= NSBoldFontMask;
weight = 9;
}
else if (info->m_weight == wxFONTWEIGHT_LIGHT)
weight = 3;
if (info->m_style == wxFONTSTYLE_ITALIC || info->m_style == wxFONTSTYLE_SLANT)
traits |= NSItalicFontMask;
nsFont = [[NSFontManager sharedFontManager] fontWithFamily:wxCFStringRef(info->m_faceName).AsNSString()
traits:traits weight:weight size:info->m_pointSize];
wxASSERT_MSG(nsFont != nil,wxT("Couldn't create nsFont")) ;
wxMacCocoaRetain(nsFont);
return nsFont;
}