add brackets brush size

src/objc_utils.cpp

@@ -6,6 +6,7 @@
 #include <iomanip>
 #include <ctime>
 #include <sstream>
+#import <Carbon/Carbon.h>
 
 #ifdef __OBJC__
 #import <Photos/Photos.h>
@@ -39,6 +40,62 @@
 @end
 #endif
 
+std::wstring NSStringToStringW ( NSString* Str )
+{
+    NSStringEncoding pEncode    =   CFStringConvertEncodingToNSStringEncoding ( kCFStringEncodingUTF32LE );
+    NSData* pSData              =   [ Str dataUsingEncoding : pEncode ];
+   
+    return std::wstring ( (wchar_t*) [ pSData bytes ], [ pSData length] / sizeof ( wchar_t ) );
+}
+
+NSString* StringWToNSString ( const std::wstring& Str )
+{
+    NSString* pString = [ [ NSString alloc ]
+                        initWithBytes : (char*)Str.data()
+                               length : Str.size() * sizeof(wchar_t)
+                             encoding : CFStringConvertEncodingToNSStringEncoding ( kCFStringEncodingUTF32LE ) ];
+    return pString;
+}
+
+NSString* keyCodeToString(CGKeyCode keyCode, NSUInteger mods)
+{
+  TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
+  CFDataRef uchr =
+    (CFDataRef)TISGetInputSourceProperty(currentKeyboard,
+                                         kTISPropertyUnicodeKeyLayoutData);
+  const UCKeyboardLayout *keyboardLayout =
+    (const UCKeyboardLayout*)CFDataGetBytePtr(uchr);
+
+  if(keyboardLayout)
+  {
+    UInt32 deadKeyState = 0;
+    UniCharCount maxStringLength = 255;
+    UniCharCount actualStringLength = 0;
+    UniChar unicodeString[maxStringLength];
+
+    OSStatus status = UCKeyTranslate(keyboardLayout,
+                                     keyCode, kUCKeyActionDown, mods,
+                                     LMGetKbdType(), 0,
+                                     &deadKeyState,
+                                     maxStringLength,
+                                     &actualStringLength, unicodeString);
+
+    if (actualStringLength == 0 && deadKeyState)
+    {
+      status = UCKeyTranslate(keyboardLayout,
+                                       kVK_Space, kUCKeyActionDown, mods,
+                                       LMGetKbdType(), 0,
+                                       &deadKeyState,
+                                       maxStringLength,
+                                       &actualStringLength, unicodeString);
+    }
+    if(actualStringLength > 0 && status == noErr)
+      return [[NSString stringWithCharacters:unicodeString
+                        length:(NSUInteger)actualStringLength] lowercaseString];
+  }
+
+  return nil;
+}
 
 std::string base_address;
 std::atomic_flag handler_executed;