Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
1-GettingStarted/Extras-1.c
/* |
File: Extras-1.c |
Abstract: Extra code & information regaring the 1st portion of the sample, |
but not included in the main project. |
© Copyright 2005 Apple Computer, Inc. All rights reserved. |
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 Apple's 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. |
*/ |
// --------------------------------------------------------------------------- |
// To create an HITextView programmatically, use the following call: |
HIViewRef textView; |
HIRect bounds; |
TXNFrameOptions options; |
OSStatus status; |
//... |
options = kOutputTextInUnicodeEncodingMask | |
kTXNAlwaysWrapAtViewEdgeMask | |
kTXNDoFontSubstitutionMask; |
status = HITextViewCreate(&bounds, 0, options, &textView); |
// Be sure to check return status! |
// Options to HITextViewCreate: |
// 1st parameter: Bounds of the view, set however you prefer |
// 2nd parameter: HITextView-specific options, reserved for future use |
// 3rd parameter: MLTE-specific options |
// 4th parameter: The text view object |
// --------------------------------------------------------------------------- |
// To embed an HITextView in another view, use the following code: |
HIViewRef parentView, textView; |
OSStatus status; |
//... |
// Get some kind of parent view... |
// In this example, we get the root of a window, but in practice, |
// you can embed a TextView in any type of HIView. |
// |
parentView = HIViewGetRoot(theWindow); |
// and embed the TextView in it |
status = HIViewAddSubview(parentView, textView); |
// --------------------------------------------------------------------------- |
// To make a TextView auto-size along with its parent view, use the following |
// code: |
HIViewRef textView; |
HILayoutInfo layoutInfo; |
HIRect parentFrame; |
//... |
// Bind the view to its parent on all sides (affects resize) |
layoutInfo.binding.left.kind = kHILayoutBindLeft; |
layoutInfo.binding.left.toView = NULL; |
layoutInfo.binding.left.offset = 0.0; |
layoutInfo.binding.top.kind = kHILayoutBindTop; |
layoutInfo.binding.top.toView = NULL; |
layoutInfo.binding.top.offset = 0.0; |
layoutInfo.binding.right.kind = kHILayoutBindRight; |
layoutInfo.binding.right.toView = NULL; |
layoutInfo.binding.right.offset = 0.0; |
layoutInfo.binding.bottom.kind = kHILayoutBindBottom; |
layoutInfo.binding.bottom.toView = NULL; |
layoutInfo.binding.bottom.offset = 0.0; |
status = HIViewSetLayoutInfo(textView, &layoutInfo); |
// Set the initial size to be the same as the parent |
status = HIViewGetFrame(HIViewGetSuperview(textView), &parentFrame); |
status = HIViewSetFrame(textView, &parentFrame); |
Copyright © 2005 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2005-06-01