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authorPaul Davis <paul@linuxaudiosystems.com>2015-10-17 20:46:58 -0400
committerRobin Gareus <robin@gareus.org>2015-10-18 23:03:13 +0200
commit66704eefcbe132eac0415434340f788808c40302 (patch)
tree2d4b596265f2fd801244862cef8bb79a63eea289 /libs/appleutility/CoreAudio105/CACFString.cpp
parentf7e3117c3b3f09cc10cb10434660accf4ef49fc8 (diff)
alternative new version of the AppleUtility library
Diffstat (limited to 'libs/appleutility/CoreAudio105/CACFString.cpp')
-rw-r--r--libs/appleutility/CoreAudio105/CACFString.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/libs/appleutility/CoreAudio105/CACFString.cpp b/libs/appleutility/CoreAudio105/CACFString.cpp
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index 0000000000..5e00b11db6
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+++ b/libs/appleutility/CoreAudio105/CACFString.cpp
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+/* Copyright: © Copyright 2005 Apple Computer, Inc. All rights reserved.
+
+ Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc.
+ ("Apple") in consideration of your agreement to the following terms, and your
+ use, installation, modification or redistribution of this Apple software
+ constitutes acceptance of these terms. If you do not agree with these terms,
+ please do not use, install, modify or redistribute this Apple software.
+
+ In consideration of your agreement to abide by the following terms, and subject
+ to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs
+ copyrights in this original Apple software (the "Apple Software"), to use,
+ reproduce, modify and redistribute the Apple Software, with or without
+ modifications, in source and/or binary forms; provided that if you redistribute
+ the Apple Software in its entirety and without modifications, you must retain
+ this notice and the following text and disclaimers in all such redistributions of
+ the Apple Software. Neither the name, trademarks, service marks or logos of
+ Apple Computer, Inc. may be used to endorse or promote products derived from the
+ Apple Software without specific prior written permission from Apple. Except as
+ expressly stated in this notice, no other rights or licenses, express or implied,
+ are granted by Apple herein, including but not limited to any patent rights that
+ may be infringed by your derivative works or by other works in which the Apple
+ Software may be incorporated.
+
+ The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO
+ WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
+ WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
+ COMBINATION WITH YOUR PRODUCTS.
+
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
+ OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT
+ (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN
+ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/*=============================================================================
+ CACFString.cp
+
+=============================================================================*/
+
+//=============================================================================
+// Includes
+//=============================================================================
+
+#include "CACFString.h"
+
+//=============================================================================
+// CACFString
+//=============================================================================
+
+UInt32 CACFString::GetStringByteLength(CFStringRef inCFString, CFStringEncoding inEncoding)
+{
+ UInt32 theAnswer = 0;
+
+ if(inCFString != NULL)
+ {
+ CFRange theRange = { 0, CFStringGetLength(inCFString) };
+ CFStringGetBytes(inCFString, theRange, inEncoding, 0, false, NULL, 0x7FFFFFFF, (CFIndex*)&theAnswer);
+ }
+
+ return theAnswer;
+}
+
+void CACFString::GetCString(CFStringRef inCFString, char* outString, UInt32& ioStringSize, CFStringEncoding inEncoding)
+{
+ if(ioStringSize > 0)
+ {
+ if(inCFString != NULL)
+ {
+ CFIndex theLength = 0;
+ CFRange theRange = { 0, CFStringGetLength(inCFString) };
+ CFStringGetBytes(inCFString, theRange, inEncoding, 0, false, (UInt8*)outString, ioStringSize - 1, &theLength);
+ outString[theLength] = 0;
+ ioStringSize = theLength + 1;
+ }
+ else
+ {
+ outString[0] = 0;
+ ioStringSize = 1;
+ }
+ }
+}
+
+void CACFString::GetUnicodeString(CFStringRef inCFString, UInt16* outString, UInt32& ioStringSize)
+{
+ if(ioStringSize > 0)
+ {
+ if(inCFString != NULL)
+ {
+ CFRange theStringRange = { 0, CFStringGetLength(inCFString) };
+ if(static_cast<UInt32>(theStringRange.length) > ioStringSize)
+ {
+ theStringRange.length = ioStringSize;
+ }
+ CFStringGetCharacters(inCFString, theStringRange, outString);
+ ioStringSize = theStringRange.length;
+ }
+ else
+ {
+ outString[0] = 0;
+ ioStringSize = 0;
+ }
+ }
+}