X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3bb0d96f10db2c8e6d90ef08a81113e2fb2867eb..c9ed413ab4f5673ffff00198dc6ce1397398bda4:/src/osx/carbon/utilscocoa.mm diff --git a/src/osx/carbon/utilscocoa.mm b/src/osx/carbon/utilscocoa.mm index 25ec0b1e7e..49fc2247d0 100644 --- a/src/osx/carbon/utilscocoa.mm +++ b/src/osx/carbon/utilscocoa.mm @@ -23,6 +23,10 @@ #include "wx/fontutil.h" +#if wxOSX_USE_COCOA +#include "wx/cocoa/string.h" +#endif + #ifdef __WXMAC__ #if wxOSX_USE_CARBON @@ -55,12 +59,12 @@ CGContextRef wxOSXGetContextFromCurrentContext() return context; } -bool wxOSXLockFocus( WXWidget view) +bool wxOSXLockFocus( WXWidget view) { return [view lockFocusIfCanDraw]; } -void wxOSXUnlockFocus( WXWidget view) +void wxOSXUnlockFocus( WXWidget view) { [view unlockFocus]; } @@ -102,6 +106,48 @@ 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 +184,93 @@ 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, 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; } @@ -237,11 +311,11 @@ WX_UIFont wxFont::OSXCreateUIFont(wxOSXSystemFont font, wxNativeFontInfo* info) wxFontStyle fontstyle = wxFONTSTYLE_NORMAL; wxFontWeight fontweight = wxFONTWEIGHT_NORMAL; bool underlined = false; - + int size = (int) ([uifont pointSize]+0.5); /* NSFontSymbolicTraits traits = [desc symbolicTraits]; - + if ( traits & NSFontBoldTrait ) fontweight = wxFONTWEIGHT_BOLD ; else @@ -249,10 +323,10 @@ WX_UIFont wxFont::OSXCreateUIFont(wxOSXSystemFont font, wxNativeFontInfo* info) if ( traits & NSFontItalicTrait ) fontstyle = wxFONTSTYLE_ITALIC ; */ - wxCFStringRef fontname( [uifont familyName] ); + wxCFStringRef fontname( wxCFRetain([uifont familyName]) ); info->Init(size,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined, fontname.AsString(), wxFONTENCODING_DEFAULT); - + } return uifont; } @@ -270,26 +344,37 @@ WX_UIFont wxFont::OSXCreateUIFont(const wxNativeFontInfo* info) // NSImage Utils // ---------------------------------------------------------------------------- +#if wxOSX_USE_IPHONE + +WX_UIImage wxOSXGetUIImageFromCGImage( CGImageRef image ) +{ + UIImage *newImage = [UIImage imageWithCGImage:image]; + [newImage autorelease]; + return( newImage ); +} + +#endif + #if wxOSX_USE_COCOA // 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); - + // Get the image dimensions. imageRect.size.height = CGImageGetHeight(image); imageRect.size.width = CGImageGetWidth(image); - + // Create a new image to receive the Quartz image data. - NSImage *newImage = [[NSImage alloc] initWithSize:imageRect.size]; + NSImage *newImage = [[NSImage alloc] initWithSize:imageRect.size]; [newImage lockFocus]; - + // Get the Quartz context and draw. CGContextRef imageContext = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort]; CGContextDrawImage( imageContext, *(CGRect*)&imageRect, image ); [newImage unlockFocus]; - + /* // Create a bitmap rep from the image... NSBitmapImageRep *bitmapRep = [[NSBitmapImageRep alloc] initWithCGImage:cgImage]; @@ -302,6 +387,25 @@ 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 + + NSSize imageSize = [nsimage size]; + CGColorSpaceRef genericRGB = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); + CGContextRef context = CGBitmapContextCreate(NULL, imageSize.width, imageSize.height, 8, 0, genericRGB, 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]; + CGImageRef image = CGBitmapContextCreateImage(context); + CFRelease(context); + return image; + } + // ---------------------------------------------------------------------------- // NSCursor Utils // ---------------------------------------------------------------------------- @@ -425,7 +529,7 @@ WX_NSCursor wxMacCocoaCreateStockCursor( int cursor_type ) case wxCURSOR_HAND: cursor = [[NSCursor pointingHandCursor] retain]; break; - + case wxCURSOR_BULLSEYE: cursor = wxGetStockCursor(kwxCursorBullseye); break; @@ -494,19 +598,17 @@ WX_NSCursor wxMacCocoaCreateStockCursor( int cursor_type ) WX_NSCursor wxMacCocoaCreateCursorFromCGImage( CGImageRef cgImageRef, float hotSpotX, float hotSpotY ) { static BOOL firstTime = YES; - + if ( firstTime ) { // Must first call [[[NSWindow alloc] init] release] to get the NSWindow machinery set up so that NSCursor can use a window to cache the cursor image [[[NSWindow alloc] init] release]; firstTime = NO; } - - NSImage *nsImage = wxOSXCreateNSImageFromCGImage( cgImageRef ); + + NSImage *nsImage = wxOSXGetNSImageFromCGImage( cgImageRef ); NSCursor *cursor = [[NSCursor alloc] initWithImage:nsImage hotSpot:NSMakePoint( hotSpotX, hotSpotY )]; - - [nsImage release]; - + return cursor; }