cxa

- (void)drawRect:(NSRect)rect 
{
    // Drawing code here.
  CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
  CGContextSetTextMatrix(context, CGAffineTransformIdentity);
  NSAttributedString *str = [[NSAttributedString alloc ]
                             initWithString:@"学习 Core Text. Learning Core Text. 中华人民共和国。"
                             attributes:[NSDictionary dictionaryWithObjectsAndKeys:[NSFont fontWithName:@"Adobe Song Std" size:24.0f], (NSString *)kCTFontAttributeName, [NSNumber numberWithBool:YES], (NSString *)kCTVerticalFormsAttributeName, nil]];
  CFAttributedStringRef attrString = (CFAttributedStringRef)str;
  CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString(attrString);

cxa

- (NSString *)convertISBN10To13:(NSString *)isbn10
{
  NSString *prefix = [NSString stringWithFormat:@"978%@", [isbn10 substringToIndex:9]];
  NSInteger sum = 0;
  for (int i=0; i<12; i++){
    char c = [prefix characterAtIndex:i];
    int n = c - '0';
    int w = (i % 2) ? 3 : 1;
    sum += w * n;
  }

cxa

iOS 4.2 devices can print wirelessly only to printers that support AirPrint and are running the latest available firmware. Some currently available printers that support AirPrint are:

- HP Photosmart Premium Fax e-All-in-One Printer - C410
- HP Photosmart Premium e-All-in-One Printer series - C310
- HP Photosmart Plus e-All-in-One Printer series - B210
- HP ENVY 100 e-All-in-One Printer Series - D410
- HP Photosmart eStation Printer series - C510

cxa

=NEW FEATURES=
- Ready for multitasking and Retina Display
- Print page (iOS 4.2 required)
- Image Gallery for current page
- Share text, image or URL to Delicious, Facebook, Google Reader, Instapaper, Pinboard, Read It Later, Tumblr and/or Twitter
- Add code snippet font size adjustment in Reading Options

=ENHANCEMENTS=
- New image viewer, similar to Photo.app's flavor
- Improved 'Find in Page', similar to desktop browser

cxa

#define CHAR_MAX 32

NSString* toChineseNumer(NSUInteger num){
  static NSString *cnums = @"〇一二三四五六七八九";
  
  unichar ch[32];
  int i = 0;
  
  do ch[i++] = [cnums characterAtIndex:num%10];
  while ((num /= 10) > 0);

cxa

#define DEFAULTS(type, key) ([[NSUserDefaults standardUserDefaults] type##ForKey:key])
#define SET_DEFAULTS(Type, key, val) do {\
  [[NSUserDefaults standardUserDefaults] set##Type:val forKey:key];\
  [[NSUserDefaults standardUserDefaults] synchronize];\
} while (0)

cxa

CGFloat pointSize = 17.0;
CTFontDescriptorRef descLatin = CTFontDescriptorCreateWithNameAndSize(CFSTR("TimesNewRomanPSMT"), pointSize);
CTFontDescriptorRef descZh = CTFontDescriptorCreateWithNameAndSize(CFSTR("STHeitiSC-Light"), pointSize);
NSArray *cascade = [NSArray arrayWithObjects:(id)descLatin, (id)descZh, nil];
NSDictionary *attrs = [NSDictionary dictionaryWithObject:cascade forKey:(id)kCTFontCascadeListAttribute];
CTFontDescriptorRef desc = CTFontDescriptorCreateWithAttributes((CFDictionaryRef)attrs);
CTFontRef font = CTFontCreateWithFontDescriptor(desc, pointSize, NULL);
// use the font
...
CFRelease(descLatin);

cxa

typedef struct FontHeader {
    int32_t fVersion;
    uint16_t fNumTables;
    uint16_t fSearchRange;
    uint16_t fEntrySelector;
    uint16_t fRangeShift;
}FontHeader;

typedef struct TableEntry {
    uint32_t fTag;

cxa

#import <ApplicationServices/ApplicationServices.h>
#import <Foundation/Foundation.h>

int main(int argc, char *argv[])
{
    if (argc != 2)
        return 0;

    NSAutoreleasePool *pool = [NSAutoreleasePool new];
    CFStringRef name = (CFStringRef) [NSString stringWithUTF8String: argv[1]];

cxa

/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user