Add support for Mac. More cleaner version.

MacOSMathExample/AppDelegate.h

@@ -0,0 +1,16 @@
+//
+//  AppDelegate.h
+//  MacOSMath
+//
+//  Created by 安志钢 on 17-01-08.
+//  Copyright © 2017年 安志钢. All rights reserved.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface AppDelegate : NSObject <NSApplicationDelegate>
+
+@end

MacOSMathExample/AppDelegate.m

@@ -0,0 +1,41 @@
+//
+//  AppDelegate.m
+//  MacOSMath
+//
+//  Created by 安志钢 on 17-01-08.
+//  Copyright © 2017年 安志钢. All rights reserved.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+#import "AppDelegate.h"
+#import "MTMathUILabel.h"
+
+@interface AppDelegate ()
+
+@property (weak) IBOutlet NSWindow *window;
+@property (weak) IBOutlet MTMathUILabel *screen;
+@property (weak) IBOutlet NSTextField *inputTextField;
+
+@end
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
+{
+    // Insert code here to initialize your application
+}
+
+
+- (void)applicationWillTerminate:(NSNotification *)aNotification
+{
+    // Insert code here to tear down your application
+}
+
+- (IBAction)clickUpdateButton:(NSButton *)sender
+{
+    self.screen.latex = self.inputTextField.stringValue;
+}
+
+@end

MacOSMathExample/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,58 @@
+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

MacOSMathExample/Info.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2017年 安志钢. All rights reserved.</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

MacOSMathExample/main.m

@@ -0,0 +1,16 @@
+//
+//  main.m
+//  MacOSMath
+//
+//  Created by 安志钢 on 17-01-08.
+//  Copyright © 2017年 安志钢. All rights reserved.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+#import <Cocoa/Cocoa.h>
+
+int main(int argc, const char * argv[]) {
+    return NSApplicationMain(argc, argv);
+}

Podfile

@@ -1,5 +1,8 @@
 # Needed due to
 # http://stackoverflow.com/questions/33395675/cocoapods-file-reference-is-a-member-of-multiple-groups
+workspace 'iosMath.xcworkspace'
+project 'iosMath.xcodeproj'
+
 install! 'cocoapods', :deterministic_uuids => false
 
 target 'iosMathExample' do

iosMath/render/MTConfig.h

@@ -0,0 +1,46 @@
+//
+//  MTConfig.h
+//  MacOSMath
+//
+//  Created by 安志钢 on 17-01-09.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+// Make TARGET_OS_IPHONE macro visible.
+#include <TargetConditionals.h>
+
+// Type definitions.
+#if TARGET_OS_IPHONE
+// TARGET_OS_MAC is defined as 1 for both Mac OS and iOS,
+// so TARGET_OS_IPHONE is reliable.
+@import UIKit;
+
+typedef UIView          MTView;
+typedef UIColor         MTColor;
+typedef UIBezierPath    MTBezierPath;
+typedef UIEdgeInsets    MTEdgeInsets;
+typedef UILabel         MTLabel;
+typedef CGRect          MTRect;
+
+#define MTEdgeInsetsZero UIEdgeInsetsZero
+#define MTGraphicsGetCurrentContext() UIGraphicsGetCurrentContext()
+
+#else
+@import AppKit;
+#import "NSBezierPath+addLineToPoint.h"
+#import "NSView+backgroundColor.h"
+#import "MTLabel.h"
+
+typedef NSView          MTView;
+typedef NSColor         MTColor;
+typedef NSBezierPath    MTBezierPath;
+typedef NSEdgeInsets    MTEdgeInsets;
+typedef NSRect          MTRect;
+
+// For backward compatibility, DO NOT use NSEdgeInsetsZero (Available from OS X 10.10).
+#define MTEdgeInsetsZero (NSEdgeInsetsMake(0.0f, 0.0f, 0.0f, 0.0f));
+#define MTGraphicsGetCurrentContext() ([[NSGraphicsContext currentContext] graphicsPort])
+
+#endif  // TARGET_OS_IPHONE

iosMath/render/MTFont.m

@@ -50,8 +50,13 @@ - (instancetype)initFontWithName:(NSString *)name size:(CGFloat)size
 
 + (NSBundle*) fontBundle
 {
+#if TARGET_OS_IPHONE
     // Uses bundle for class so that this can be access by the unit tests.
     return [NSBundle bundleWithURL:[[NSBundle bundleForClass:[self class]] URLForResource:@"iosMathFonts" withExtension:@"bundle"]];
+#else
+    // TODO: Font bundle for Mac OS.
+    return [NSBundle mainBundle];
+#endif
 }
 
 - (MTFont *)copyFontWithSize:(CGFloat)size

iosMath/render/MTLabel.h

@@ -0,0 +1,21 @@
+//
+//  MTLabel.h
+//  MacOSMath
+//
+//  Created by 安志钢 on 17-01-09.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+#include <TargetConditionals.h>
+
+#if !TARGET_OS_IPHONE
+@import AppKit;
+
+@interface MTLabel : NSTextField
+
+@property (strong) NSString *text;
+
+@end
+#endif

iosMath/render/MTLabel.m

@@ -0,0 +1,44 @@
+//
+//  MTLabel.m
+//  MacOSMath
+//
+//  Created by 安志钢 on 17-01-09.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+#import "MTLabel.h"
+
+#if !TARGET_OS_IPHONE
+@implementation MTLabel
+
+@synthesize bezeled, drawsBackground, editable, selectable, stringValue;
+
+- (instancetype)init
+{
+    self = [super init];
+
+    if (self != nil) {
+        super.bezeled = NO;
+        super.drawsBackground = NO;
+        super.editable = NO;
+        super.selectable = NO;
+    }
+
+    return self;
+}
+
+#pragma mark - Customized getter and setter methods for property text.
+- (NSString *)text
+{
+    return super.stringValue;
+}
+
+- (void)setText:(NSString *)text
+{
+    super.stringValue = text;
+}
+
+@end
+#endif

iosMath/render/MTMathListDisplay.h

@@ -4,14 +4,18 @@
 //
 //  Created by Kostub Deshmukh on 8/27/13.
 //  Copyright (C) 2013 MathChat
-//   
+//
 //  This software may be modified and distributed under the terms of the
 //  MIT license. See the LICENSE file for details.
 //
 
 @import Foundation;
 @import QuartzCore;
-@import UIKit;
+
+// This header file is imported by Foudation.
+//#include <TargetConditionals.h>
+
+#import "MTConfig.h"
 
 #import "MTFont.h"
 #import "MTMathList.h"
@@ -27,7 +31,9 @@ NS_ASSUME_NONNULL_BEGIN
 - (CGRect) displayBounds;
 
 /// For debugging. Shows the object in quick look in Xcode.
+#if TARGET_OS_IPHONE
 - (id) debugQuickLookObject;
+#endif
 
 /// The distance from the axis to the top of the display
 @property (nonatomic, readonly) CGFloat ascent;
@@ -42,7 +48,7 @@ NS_ASSUME_NONNULL_BEGIN
 /// Whether the display has a subscript/superscript following it.
 @property (nonatomic, readonly) BOOL hasScript;
 /// The text color for this display
-@property (nonatomic, nullable) UIColor* textColor;
+@property (nonatomic, nullable) MTColor *textColor;
 
 @end
 
@@ -97,7 +103,7 @@ typedef NS_ENUM(unsigned int, MTLinePosition)  {
 
 - (instancetype)init NS_UNAVAILABLE;
 
-/** A display representing the numerator of the fraction. It's position is relative 
+/** A display representing the numerator of the fraction. It's position is relative
  to the parent and is not treated as a sub-display.
  */
 @property (nonatomic, readonly) MTMathListDisplay* numerator;