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.
AppUsingSheets/Source/PDEHandling.c
/* |
******************************************************************************** |
$Log: PDEHandling.c,v $ |
(c) Copyright 2002 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. |
******************************************************************************** |
*/ |
#include "PDEHandling.h" |
/* |
-------------------------------------------------------------------------------- |
MyRegisterPDE |
-------------------------------------------------------------------------------- |
*/ |
OSStatus MyRegisterPDE (CFStringRef plugin) |
{ |
OSStatus result = kPMInvalidPDEContext; |
CFURLRef pluginsURL = CFBundleCopyBuiltInPlugInsURL ( |
CFBundleGetMainBundle() |
); |
if (pluginsURL != NULL) |
{ |
CFURLRef myPluginURL = CFURLCreateCopyAppendingPathComponent ( |
NULL, |
pluginsURL, |
plugin, |
FALSE |
); |
if (myPluginURL != NULL) |
{ |
// we intentionally discard the return value |
if (CFPlugInCreate (NULL, myPluginURL) != NULL) { |
result = noErr; |
} |
CFRelease (myPluginURL); |
} |
CFRelease (pluginsURL); |
} |
return result; |
} |
/* |
-------------------------------------------------------------------------------- |
MyGetPDEData |
-------------------------------------------------------------------------------- |
*/ |
/* |
Retrieves the extended data stored in a print settings ticket |
by an application-hosted PDE. |
*/ |
OSStatus MyGetPDEData ( |
PMPrintSettings printSettings, |
MySettings *mysettingsP |
) |
{ |
UInt32 bufferSize = sizeof(*mysettingsP); |
UInt32 extendedDataSize = 0; |
OSStatus result = noErr; |
result = PMGetPrintSettingsExtendedData ( |
printSettings, |
kMyBundleCreatorCode, |
&extendedDataSize, |
kPMDontWantData); |
if (result == noErr) |
{ |
if (bufferSize == extendedDataSize) |
{ |
result = PMGetPrintSettingsExtendedData ( |
printSettings, |
kMyBundleCreatorCode, |
kPMDontWantSize, |
mysettingsP); |
} |
else |
{ |
// we didn't get our extended data |
result = kPMInvalidPDEContext; |
// another course of action might be to |
// simply pass back default settings |
} |
} |
return result; |
} |
/* |
-------------------------------------------------------------------------------- |
MyDebugMessage |
-------------------------------------------------------------------------------- |
*/ |
extern void MyDebugMessage (char *msg, SInt32 value) |
{ |
char *debug = getenv ("PDEDebug"); |
if (debug != NULL) |
{ |
fprintf (stdout, "%s (%d)\n", msg, (int) value); |
fflush (stdout); |
} |
} |
// END OF SOURCE |
Copyright © 2003 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2003-01-14