X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03647350fc7cd141953c72e0284e928847d30f44..47e175a24f862aa8b7ca7dd4a2bb5957991e7f2d:/src/osx/carbon/utilscocoa.mm diff --git a/src/osx/carbon/utilscocoa.mm b/src/osx/carbon/utilscocoa.mm index c9504907ee..a4c9ba8016 100644 --- a/src/osx/carbon/utilscocoa.mm +++ b/src/osx/carbon/utilscocoa.mm @@ -1,16 +1,20 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: src/osx/carbon/utils.mm +// Name: src/osx/carbon/utilscocoa.mm // Purpose: various cocoa mixin utility functions // Author: Stefan Csomor // Modified by: // Created: 1998-01-01 -// RCS-ID: $Id: utilscocoa.mm 48805 2007-09-19 14:52:25Z SC $ +// RCS-ID: $Id$ // Copyright: (c) Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #include "wx/wxprec.h" +#ifndef WX_PRECOMP +#include "wx/object.h" +#endif + #if wxOSX_USE_COCOA_OR_CARBON #include #else @@ -23,6 +27,10 @@ #include "wx/fontutil.h" +#if wxOSX_USE_COCOA +#include "wx/cocoa/string.h" +#endif + #ifdef __WXMAC__ #if wxOSX_USE_CARBON @@ -102,6 +110,48 @@ void* wxMacCocoaRetain( void* obj ) // ---------------------------------------------------------------------------- #if wxOSX_USE_COCOA +wxFont::wxFont(WX_NSFont nsfont) +{ + [nsfont retain]; + wxNativeFontInfo info; + SetNativeInfoFromNSFont(nsfont, &info); + Create(info); +} + +void wxFont::SetNativeInfoFromNSFont(WX_NSFont theFont, wxNativeFontInfo* info) +{ + 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) ([theFont pointSize]+0.5); + + if ( theFontWeight >= 9 ) + fontweight = wxFONTWEIGHT_BOLD ; + else if ( theFontWeight < 5 ) + fontweight = wxFONTWEIGHT_LIGHT; + else + fontweight = wxFONTWEIGHT_NORMAL ; + + if ( theTraits & NSItalicFontMask ) + fontstyle = wxFONTSTYLE_ITALIC ; + + info->Init(size,fontFamily,fontstyle,fontweight,underlined, + wxStringWithNSString([theFont familyName]), wxFONTENCODING_DEFAULT); + + } +} WX_NSFont wxFont::OSXCreateNSFont(wxOSXSystemFont font, wxNativeFontInfo* info) { @@ -138,65 +188,93 @@ WX_NSFont wxFont::OSXCreateNSFont(wxOSXSystemFont font, wxNativeFontInfo* info) break; } [nsfont retain]; - NSFontDescriptor*desc = [[nsfont fontDescriptor] retain]; - if ( info->m_faceName.empty()) - { - 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 ) - fontweight = wxFONTWEIGHT_BOLD ; - else - fontweight = wxFONTWEIGHT_NORMAL ; - if ( traits & NSFontItalicTrait ) - fontstyle = wxFONTSTYLE_ITALIC ; - - wxCFStringRef fontname( [desc postscriptName] ); - info->Init(size,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined, - fontname.AsString(), wxFONTENCODING_DEFAULT); - - } - info->m_nsFontDescriptor = desc; + SetNativeInfoFromNSFont(nsfont, 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; - - desc = [NSFontDescriptor fontDescriptorWithFontAttributes: - [[NSDictionary alloc] initWithObjectsAndKeys: - wxCFStringRef(m_faceName).AsNSString(), NSFontFamilyAttribute, - [NSNumber numberWithFloat:m_pointSize], NSFontSizeAttribute, - [NSNumber numberWithUnsignedInt:traits], NSFontSymbolicTrait, - [NSNumber numberWithFloat:weight],NSFontWeightTrait, - nil]]; - - wxMacCocoaRetain(desc); - m_nsFontDescriptor = desc; -} +static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } +static const NSAffineTransformStruct kSlantNSTransformStruct = { 1, 0, static_cast(tan(DegToRad(11))), 1, 0, 0 }; 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]; + + if ( nsFont == nil ) + { + NSFontTraitMask remainingTraits = traits; + nsFont = [[NSFontManager sharedFontManager] fontWithFamily:wxCFStringRef(info->m_faceName).AsNSString() + traits:0 weight:5 size:info->m_pointSize]; + if ( nsFont == nil ) + { + if ( info->m_weight == wxFONTWEIGHT_BOLD ) + { + nsFont = [NSFont boldSystemFontOfSize:info->m_pointSize]; + remainingTraits &= ~NSBoldFontMask; + } + else + nsFont = [NSFont systemFontOfSize:info->m_pointSize]; + } + + // fallback - if in doubt, let go of the bold attribute + if ( nsFont && (remainingTraits & NSItalicFontMask) ) + { + NSFont* nsFontWithTraits = nil; + if ( remainingTraits & NSBoldFontMask) + { + nsFontWithTraits = [[NSFontManager sharedFontManager] convertFont:nsFont toHaveTrait:NSBoldFontMask]; + if ( nsFontWithTraits == nil ) + { + nsFontWithTraits = [[NSFontManager sharedFontManager] convertFont:nsFont toHaveTrait:NSItalicFontMask]; + if ( nsFontWithTraits != nil ) + remainingTraits &= ~NSItalicFontMask; + } + else + { + remainingTraits &= ~NSBoldFontMask; + } + } + // the code below causes crashes, because fontDescriptorWithMatrix is not returning a valid font descriptor + // it adds a NSCTFontMatrixAttribute as well which cannot be disposed of correctly by the autorelease pool + // so at the moment we have to disable this and cannot synthesize italic fonts if they are not available on the system +#if 0 + if ( remainingTraits & NSItalicFontMask ) + { + if ( nsFontWithTraits == nil ) + nsFontWithTraits = nsFont; + + NSAffineTransform* transform = [NSAffineTransform transform]; + [transform setTransformStruct:kSlantNSTransformStruct]; + [transform scaleBy:info->m_pointSize]; + NSFontDescriptor* italicDesc = [[nsFontWithTraits fontDescriptor] fontDescriptorWithMatrix:transform]; + if ( italicDesc != nil ) + { + NSFont* f = [NSFont fontWithDescriptor:italicDesc size:(CGFloat)(info->m_pointSize)]; + if ( f != nil ) + nsFontWithTraits = f; + } + } +#endif + if ( nsFontWithTraits != nil ) + nsFont = nsFontWithTraits; + } + } + + wxASSERT_MSG(nsFont != nil,wxT("Couldn't create nsFont")) ; wxMacCocoaRetain(nsFont); return nsFont; } @@ -265,6 +343,19 @@ WX_UIFont wxFont::OSXCreateUIFont(const wxNativeFontInfo* info) return uiFont; } +#endif + +// ---------------------------------------------------------------------------- +// NSWindow Utils +// ---------------------------------------------------------------------------- + +#if wxOSX_USE_COCOA + +WXWindow wxOSXGetMainWindow() +{ + return [NSApp mainWindow]; +} + #endif // ---------------------------------------------------------------------------- // NSImage Utils @@ -272,19 +363,37 @@ WX_UIFont wxFont::OSXCreateUIFont(const wxNativeFontInfo* info) #if wxOSX_USE_IPHONE -WX_UIImage wxOSXCreateUIImageFromCGImage( CGImageRef image ) +WX_UIImage wxOSXGetUIImageFromCGImage( CGImageRef image ) { UIImage *newImage = [UIImage imageWithCGImage:image]; [newImage autorelease]; return( newImage ); } +wxBitmap wxOSXCreateSystemBitmap(const wxString& name, const wxString &client, const wxSize& size) +{ +#if 1 + // unfortunately this only accesses images in the app bundle, not the system wide globals + wxCFStringRef cfname(name); + return wxBitmap( [[UIImage imageNamed:cfname.AsNSString()] CGImage] ); +#else + return wxBitmap(); +#endif +} + #endif #if wxOSX_USE_COCOA +wxBitmap wxOSXCreateSystemBitmap(const wxString& name, const wxString &WXUNUSED(client), const wxSize& WXUNUSED(size)) +{ + wxCFStringRef cfname(name); + wxCFRef image( wxOSXCreateCGImageFromNSImage([NSImage imageNamed:cfname.AsNSString()]) ); + return wxBitmap( image ); +} + // From "Cocoa Drawing Guide:Working with Images" -WX_NSImage wxOSXCreateNSImageFromCGImage( CGImageRef image ) +WX_NSImage wxOSXGetNSImageFromCGImage( CGImageRef image ) { NSRect imageRect = NSMakeRect(0.0, 0.0, 0.0, 0.0); @@ -313,6 +422,28 @@ WX_NSImage wxOSXCreateNSImageFromCGImage( CGImageRef image ) return( newImage ); } +CGImageRef wxOSXCreateCGImageFromNSImage( WX_NSImage nsimage ) +{ + // based on http://www.mail-archive.com/cocoa-dev@lists.apple.com/msg18065.html + + CGImageRef image = NULL; + if (nsimage != nil) + { + NSSize imageSize = [nsimage size]; + CGContextRef context = CGBitmapContextCreate(NULL, imageSize.width, imageSize.height, 8, 0, wxMacGetGenericRGBColorSpace(), kCGImageAlphaPremultipliedFirst); + NSGraphicsContext *nsGraphicsContext = [NSGraphicsContext graphicsContextWithGraphicsPort:context flipped:NO]; + [NSGraphicsContext saveGraphicsState]; + [NSGraphicsContext setCurrentContext:nsGraphicsContext]; + [[NSColor whiteColor] setFill]; + NSRectFill(NSMakeRect(0.0, 0.0, imageSize.width, imageSize.height)); + [nsimage drawAtPoint:NSZeroPoint fromRect:NSZeroRect operation:NSCompositeCopy fraction:1.0]; + [NSGraphicsContext setCurrentContext:nsGraphicsContext]; + image = CGBitmapContextCreateImage(context); + CFRelease(context); + } + return image; + } + // ---------------------------------------------------------------------------- // NSCursor Utils // ---------------------------------------------------------------------------- @@ -401,8 +532,11 @@ WX_NSCursor wxMacCocoaCreateStockCursor( int cursor_type ) case wxCURSOR_WATCH: case wxCURSOR_WAIT: - // should be displayed by the system when things are running - cursor = [[NSCursor arrowCursor] retain]; + // an arrow should be displayed by the system when things are running + // according to the HIG + // cursor = [[NSCursor arrowCursor] retain]; + // but for crossplatform compatibility we display a watch cursor + cursor = wxGetStockCursor(kwxCursorWatch); break; case wxCURSOR_IBEAM: @@ -513,11 +647,9 @@ WX_NSCursor wxMacCocoaCreateCursorFromCGImage( CGImageRef cgImageRef, float hot firstTime = NO; } - NSImage *nsImage = wxOSXCreateNSImageFromCGImage( cgImageRef ); + NSImage *nsImage = wxOSXGetNSImageFromCGImage( cgImageRef ); NSCursor *cursor = [[NSCursor alloc] initWithImage:nsImage hotSpot:NSMakePoint( hotSpotX, hotSpotY )]; - [nsImage release]; - return cursor; }