mirror of
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Header files reorganized. All the definitions were moved in appropiate files.
Each header file includes only the header files it needs and it uses @class to forward reference a class. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2189 72102866-910b-0410-8b05-ffd578937521
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405
Source/NSFont.m
405
Source/NSFont.m
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@ -5,8 +5,9 @@
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Scott Christley <scottc@net-community.com>
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Date: 1996
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Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
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Date: February 1997
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A completely rewritten version of the original source by Scott Christley.
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This file is part of the GNUstep GUI Library.
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@ -26,133 +27,136 @@
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gnustep/gui/NSFont.h>
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#include <gnustep/gui/NSFontManager.h>
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#include <gnustep/gui/NSFontPrivate.h>
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#include <Foundation/NSUserDefaults.h>
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#include <Foundation/NSSet.h>
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NSFont *gnustep_gui_user_fixed_font;
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NSFont *gnustep_gui_user_font;
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NSString *gnustep_gui_system_family = @"";
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#include <AppKit/NSFont.h>
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#include <AppKit/NSFontManager.h>
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// Global Strings
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NSString *NSAFMAscender = @"AFMAscender";
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NSString *NSAFMCapHeight = @"AFMCapHeight";
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NSString *NSAFMCharacterSet = @"AFMCharacterSet";
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NSString *NSAFMDescender = @"AFMDescender";
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NSString *NSAFMEncodingScheme = @"AFMEncodingScheme";
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NSString *NSAFMFamilyName = @"AFMFamilyName";
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NSString *NSAFMFontName = @"AFMFontName";
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NSString *NSAFMFormatVersion = @"AFMFormatVersion";
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NSString *NSAFMFullName = @"AFMFullName";
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NSString *NSAFMItalicAngle = @"AFMItalicAngle";
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NSString *NSAFMMappingScheme = @"AFMMappingScheme";
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NSString *NSAFMNotice = @"AFMNotice";
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NSString *NSAFMUnderlinePosition = @"AFMUnderlinePosition";
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NSString *NSAFMUnderlineThickness = @"AFMUnderlineThickness";
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NSString *NSAFMVersion = @"AFMVersion";
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NSString *NSAFMWeight = @"AFMWeight";
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NSString *NSAFMXHeight = @"AFMXHeight";
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NSString*NSAFMAscender = @"Ascender";
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NSString*NSAFMCapHeight = @"CapHeight";
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NSString*NSAFMCharacterSet = @"CharacterSet";
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NSString*NSAFMDescender = @"Descender";
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NSString*NSAFMEncodingScheme = @"EncodingScheme";
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NSString*NSAFMFamilyName = @"FamilyName";
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NSString*NSAFMFontName = @"FontName";
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NSString*NSAFMFormatVersion = @"FormatVersion";
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NSString*NSAFMFullName = @"FullName";
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NSString*NSAFMItalicAngle = @"ItalicAngle";
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NSString*NSAFMMappingScheme = @"MappingScheme";
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NSString*NSAFMNotice = @"Notice";
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NSString*NSAFMUnderlinePosition = @"UnderlinePosition";
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NSString*NSAFMUnderlineThickness = @"UnderlineThickness";
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NSString*NSAFMVersion = @"Version";
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NSString*NSAFMWeight = @"Weight";
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NSString*NSAFMXHeight = @"XHeight";
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@implementation NSFont
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/* Class variables */
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/* Register all the fonts used by the current print operation to be able to
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dump the %%DocumentFonts comment required by the Adobe Document Structuring
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Convention (see the red book). */
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static NSMutableSet* fontsUsed = nil;
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static NSFont* getFont(NSString* key, NSString* defaultFont, float fontSize)
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{
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NSString* fontName;
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fontName = [[NSUserDefaults standardUserDefaults] objectForKey:key];
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if (!fontName)
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fontName = defaultFont;
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return [NSFont fontWithName:fontName size:fontSize];
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}
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static void setFont(NSString* key, NSFont* font)
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{
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NSUserDefaults* standardDefaults = [NSUserDefaults standardUserDefaults];
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[standardDefaults setObject:[font fontName] forKey:key];
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/* Don't care about errors */
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[standardDefaults synchronize];
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}
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//
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// Class methods
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//
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+ (void)initialize
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{
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if (self == [NSFont class])
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{
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NSDebugLog(@"Initialize NSFont class\n");
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static BOOL initialized = NO;
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// Initial version
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[self setVersion:2];
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}
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if (!initialized) {
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initialized = YES;
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fontsUsed = [NSMutableSet new];
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}
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}
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//
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// Creating a Font Object
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//
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+ (NSFont *)boldSystemFontOfSize:(float)fontSize
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{
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NSFontManager *fm = [NSFontManager sharedFontManager];
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NSFont *f;
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/* Getting the preferred user fonts */
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f = [fm fontWithFamily:gnustep_gui_system_family traits:NSBoldFontMask
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weight:0 size:fontSize];
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return f;
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+ (NSFont*)boldSystemFontOfSize:(float)fontSize
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{
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return getFont (@"NSBoldFont", @"Helvetica-Bold", fontSize);
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}
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+ (NSFont *)fontWithName:(NSString *)fontName
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matrix:(const float *)fontMatrix
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+ (NSFont*)systemFontOfSize:(float)fontSize
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{
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return getFont (@"NSFont", @"Helvetica", fontSize);
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}
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+ (NSFont*)userFixedPitchFontOfSize:(float)fontSize
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{
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return getFont (@"NSUserFixedPitchFont", @"Courier", fontSize);
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}
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+ (NSFont*)userFontOfSize:(float)fontSize
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{
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return getFont (@"NSUserFont", @"Helvetica", fontSize);
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}
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/* Setting the preferred user fonts */
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+ (void)setUserFixedPitchFont:(NSFont*)font
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{
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setFont (@"NSUserFixedPitchFont", font);
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}
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+ (void)setUserFont:(NSFont*)font
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{
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setFont (@"NSUserFont", font);
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}
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/* The following method should be rewritten in the backend and it has to be
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called as part of the implementation. */
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+ (NSFont*)fontWithName:(NSString*)name
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matrix:(const float*)fontMatrix
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{
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[fontsUsed addObject:name];
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return nil;
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}
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+ (NSFont *)fontWithName:(NSString *)fontName
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size:(float)fontSize
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+ (NSFont*)fontWithName:(NSString*)name
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size:(float)fontSize
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{
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NSFontManager *fm = [NSFontManager sharedFontManager];
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NSFont *f;
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float fontMatrix[6] = { fontSize, 0, 0, fontSize, 0, 0 };
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// +++ We need to extract the family name from the font name
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f = [fm fontWithFamily:fontName traits:0 weight:400 size:fontSize];
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return f;
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return [self fontWithName:name matrix:fontMatrix];
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}
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+ (NSFont *)systemFontOfSize:(float)fontSize
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+ (void)useFont:(NSString*)name
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{
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NSFontManager *fm = [NSFontManager sharedFontManager];
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NSFont *f;
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f = [fm fontWithFamily:gnustep_gui_system_family traits:0
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weight:400 size:fontSize];
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return f;
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[fontsUsed addObject:name];
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}
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+ (NSFont *)userFixedPitchFontOfSize:(float)fontSize
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{
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NSFontManager *fm = [NSFontManager sharedFontManager];
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return [fm convertFont:gnustep_gui_user_fixed_font toSize:fontSize];
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}
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+ (NSFont *)userFontOfSize:(float)fontSize
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{
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NSFontManager *fm = [NSFontManager sharedFontManager];
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return [fm convertFont:gnustep_gui_user_font toSize:fontSize];
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}
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//
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// Setting the Font
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//
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+ (void)setUserFixedPitchFont:(NSFont *)aFont
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{
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gnustep_gui_user_fixed_font = aFont;
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}
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+ (void)setUserFont:(NSFont *)aFont
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{
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gnustep_gui_user_font = aFont;
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}
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+ (void)useFont:(NSString *)fontName
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{}
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//
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// Instance methods
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//
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- init
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{
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[super init];
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family_name = @"";
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font_name = @"";
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type_face = @"";
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return self;
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}
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- (void)dealloc
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{
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[fontName release];
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[super dealloc];
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}
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@ -166,71 +170,48 @@ NSString *NSAFMXHeight = @"AFMXHeight";
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//
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// Querying the Font
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//
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- (NSDictionary *)afmDictionary
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{
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return nil;
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}
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- (float)pointSize { return matrix[3]; }
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- (NSString*)fontName { return fontName; }
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- (const float*)matrix { return matrix; }
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- (NSString *)afmFileContents
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{
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return nil;
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}
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/* The backends should rewrite the following methods to provide a more
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appropiate behavior than these. */
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- (NSRect)boundingRectForFont
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{
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return NSZeroRect;
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}
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- (NSString *)encodingScheme { return nil; }
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- (NSString*)familyName { return nil; }
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- (NSRect)boundingRectForFont { return NSZeroRect; }
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- (BOOL)isFixedPitch { return NO; }
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- (BOOL)isBaseFont { return YES; }
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- (NSString *)displayName
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{
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return nil;
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}
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/* Usually the display name of font is the font name. */
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- (NSString*)displayName { return fontName; }
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- (NSString *)familyName
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{
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return family_name;
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}
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- (NSDictionary*)afmDictionary { return nil; }
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- (NSString*)afmFileContents { return nil; }
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- (NSFont*)printerFont { return self; }
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- (NSFont*)screenFont { return self; }
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- (float)ascender { return 0.0; }
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- (float)descender { return 0.0; }
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- (float)capHeight { return 0.0; }
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- (float)italicAngle { return 0.0; }
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- (NSSize)maximumAdvancement { return NSZeroSize; }
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- (float)underlinePosition { return 0.0; }
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- (float)underlineThickness { return 0.0; }
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- (float)xHeight { return 0.0; }
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- (NSString *)fontName
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{
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return font_name;
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}
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- (BOOL)isBaseFont
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{
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return NO;
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}
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- (const float *)matrix
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{
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return NULL;
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}
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- (float)pointSize
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{
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return point_size;
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}
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- (NSFont *)printerFont
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{
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return self;
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}
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- (NSFont *)screenFont
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{
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return self;
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}
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- (float)widthOfString:(NSString *)string
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/* Computing font metrics attributes */
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- (float)widthOfString:(NSString*)string
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{
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return 0;
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}
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- (float *)widths
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- (float*)widths
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{
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return NULL;
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}
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/* The following methods have to implemented by backends */
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//
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// Manipulating Glyphs
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//
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@ -249,6 +230,11 @@ NSString *NSAFMXHeight = @"AFMXHeight";
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return NO;
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}
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- (NSGlyph)glyphWithName:(NSString*)glyphName
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{
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return -1;
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}
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- (NSPoint)positionOfGlyph:(NSGlyph)curGlyph
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precededByGlyph:(NSGlyph)prevGlyph
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isNominal:(BOOL *)nominal
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@ -261,129 +247,16 @@ NSString *NSAFMXHeight = @"AFMXHeight";
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//
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- (void)encodeWithCoder:aCoder
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{
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[super encodeWithCoder:aCoder];
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[aCoder encodeObject: family_name];
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[aCoder encodeObject: font_name];
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[aCoder encodeValueOfObjCType: "f" at: &point_size];
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[aCoder encodeValueOfObjCType: @encode(NSFontTraitMask) at: &font_traits];
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// Version 2
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//[aCoder encodeObject: type_face];
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[aCoder encodeValueOfObjCType: @encode(int) at: &font_weight];
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[aCoder encodeObject:fontName];
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[aCoder encodeArrayOfObjCType:"f" count:6 at:matrix];
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}
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- initWithCoder:aDecoder
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{
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[super initWithCoder:aDecoder];
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family_name = [aDecoder decodeObject];
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font_name = [aDecoder decodeObject];
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[aDecoder decodeValueOfObjCType: "f" at: &point_size];
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[aDecoder decodeValueOfObjCType: @encode(NSFontTraitMask) at: &font_traits];
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// Version 2
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//type_face = [aDecoder decodeObject];
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[aDecoder decodeValueOfObjCType: @encode(int) at: &font_weight];
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fontName = [aDecoder decodeObject];
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[aDecoder decodeArrayOfObjCType:"f" count:6 at:matrix];
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return self;
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}
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@end
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@implementation NSFont (GNUstepPrivate)
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- (void)setFamilyName:(NSString *)familyName
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{
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NSMutableString *s = [NSMutableString stringWithCString: ""];
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// New family name so new font name
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// Format is family name, dash, typeface
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family_name = familyName;
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[s appendString: family_name];
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if ([type_face compare: @""] != NSOrderedSame)
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{
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[s appendString: @"-"];
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[s appendString: type_face];
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}
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font_name = s;
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}
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- (void)setFontName:(NSString *)fontName
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{
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font_name = fontName;
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}
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- (void)setPointSize:(float)value
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{
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point_size = value;
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}
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- (NSFontTraitMask)traits
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{
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return font_traits;
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}
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- (void)setTraits:(NSFontTraitMask)traits
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{
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// Only if the traits have changed
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if (font_traits != traits)
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{
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// Figure out a new typeface
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NSMutableString *s = [NSMutableString stringWithCString: ""];
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// Bold
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if (traits & NSBoldFontMask)
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[s appendString: @"Bold"];
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// +++ How do we determine whether to use Italic or Oblique?
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if (traits & NSItalicFontMask)
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[s appendString: @"Italic"];
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[self setTypeface: s];
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}
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font_traits = traits;
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}
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- (int)weight
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{
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return font_weight;
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}
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- (void)setWeight:(int)value
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{
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NSFontTraitMask t = font_traits;
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font_weight = value;
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// Make the font bold or unbold based upon the weight
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if (font_weight <= 400)
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t = t ^ NSUnboldFontMask;
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else
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t = t ^ NSBoldFontMask;
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[self setTraits:t];
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}
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- (NSString *)typeface
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{
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return type_face;
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}
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- (void)setTypeface:(NSString *)str
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{
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NSMutableString *s = [NSMutableString stringWithCString: ""];
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// New typeface so new font name
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// Format is family name, dash, typeface
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type_face = str;
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[s appendString: family_name];
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if ([type_face compare: @""] != NSOrderedSame)
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{
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[s appendString: @"-"];
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[s appendString: type_face];
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}
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font_name = s;
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}
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@end
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@end /* NSFont */
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