CyteKit/extern.h

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #ifndef CyteKit_extern_H
  23 #define CyteKit_extern_H
  24
  25 #include <CoreGraphics/CoreGraphics.h>
  26 #include <Foundation/Foundation.h>
  27
  28 extern bool IsWildcat_;
  29 extern CGFloat ScreenScale_;
  30
  31 extern char *Machine_;
  32 extern const char *System_;
  33
  34 bool CyteIsReachable(const char *name);
  35
  36 void CyteInitialize(NSString *agent);
  37
  38 static inline double Retina(double value) {
  39     value *= ScreenScale_;
  40     value = round(value);
  41     value /= ScreenScale_;
  42     return value;
  43 }
  44
  45 static inline CGRect Retina(CGRect value) {
  46     value.origin.x *= ScreenScale_;
  47     value.origin.y *= ScreenScale_;
  48     value.size.width *= ScreenScale_;
  49     value.size.height *= ScreenScale_;
  50     value = CGRectIntegral(value);
  51     value.origin.x /= ScreenScale_;
  52     value.origin.y /= ScreenScale_;
  53     value.size.width /= ScreenScale_;
  54     value.size.height /= ScreenScale_;
  55     return value;
  56 }
  57
  58 #endif//CyteKit_extern_H