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Printing impl.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@14862 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor
parent
c6cf00fc56
commit
cce683f608
4 changed files with 135 additions and 28 deletions
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@ -34,17 +34,23 @@
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#include <Foundation/NSString.h>
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#include <Foundation/NSDebug.h>
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#include <Foundation/NSData.h>
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#include <Foundation/NSException.h>
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#include <Foundation/NSThread.h>
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#include <Foundation/NSFileManager.h>
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#include <Foundation/NSException.h>
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#include <Foundation/NSPathUtilities.h>
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#include <Foundation/NSTask.h>
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#include <Foundation/NSThread.h>
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#include <Foundation/NSUserDefaults.h>
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#include <Foundation/NSValue.h>
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#include <AppKit/AppKitExceptions.h>
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#include <AppKit/NSAffineTransform.h>
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#include <AppKit/NSApplication.h>
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#include <AppKit/NSGraphicsContext.h>
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#include <AppKit/NSView.h>
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#include <AppKit/NSPrinter.h>
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#include <AppKit/NSPrintPanel.h>
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#include <AppKit/NSPrintInfo.h>
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#include <AppKit/NSPrintOperation.h>
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#include <AppKit/NSWorkspace.h>
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#include <AppKit/PSOperators.h>
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#include <gnustep/base/GSLocale.h>
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@ -82,6 +88,11 @@ typedef struct _page_info_t {
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@end
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@interface NSPrintPanel (Private)
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- (void) _setStatusStringValue: (NSString *)string;
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@end
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@interface NSView (NSPrintOperation)
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- (void) _displayPageInRect: (NSRect)pageRect
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atPlacement: (NSPoint)location
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@ -435,11 +446,12 @@ static NSString *NSPrintOperationThreadKey = @"NSPrintOperationThreadKey";
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//
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// Running a Print Operation
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//
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/** Called by the print operation and it has finished running a printing
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/** Called by the print operation after it has finished running a printing
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operation.
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*/
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- (void)cleanUpOperation
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{
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[[self printPanel] orderOut: self];
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_currentPage = 0;
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[NSPrintOperation setCurrentOperation: nil];
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}
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@ -454,10 +466,13 @@ static NSString *NSPrintOperationThreadKey = @"NSPrintOperationThreadKey";
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return NO;
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}
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/* Private method to run the printing operation */
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/* Private method to run the printing operation. Needs to create an
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autoreleaes pool to make sure the print context is destroyed before
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returning (which closes the print file.) */
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- (BOOL) _runOperation
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{
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BOOL result;
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CREATE_AUTORELEASE_POOL(pool);
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NSGraphicsContext *oldContext = [NSGraphicsContext currentContext];
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[self createContext];
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@ -490,6 +505,7 @@ static NSString *NSPrintOperationThreadKey = @"NSPrintOperationThreadKey";
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}
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NS_ENDHANDLER
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[self destroyContext];
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RELEASE(pool);
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return result;
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}
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@ -651,7 +667,11 @@ static NSString *NSPrintOperationThreadKey = @"NSPrintOperationThreadKey";
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_showPanels = NO;
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[self setPrintInfo: aPrintInfo];
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ASSIGN(_path, @"/tmp/NSTempPrintFile");
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_path = [NSTemporaryDirectory() stringByAppendingPathComponent: @"GSPrint-"];
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_path = [_path stringByAppendingString:
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[[NSProcessInfo processInfo] globallyUniqueString]];
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_path = [_path stringByAppendingPathExtension: @"ps"];
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RETAIN(_path);
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_pathSet = NO;
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_currentPage = 0;
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@ -948,8 +968,9 @@ scaleRect(NSRect rect, double scale)
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last: _currentPage
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info: &info];
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}
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NSDebugLLog(@"NSPrinting", @" current page %d, rect %@",
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_currentPage, NSStringFromRect(pageRect));
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NSDebugLLog(@"NSPrinting", @" current page %d, rect %@",
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_currentPage, NSStringFromRect(pageRect));
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if (NSIsEmptyRect(pageRect))
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break;
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@ -1028,7 +1049,6 @@ scaleRect(NSRect rect, double scale)
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label: label
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bBox: info.sheetBounds
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fonts: nil];
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DPSPrintf(ctxt, "/__GSsheetsaveobject save def\n");
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if (info.orient == NSLandscapeOrientation)
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{
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DPSrotate(ctxt, 90);
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@ -1095,7 +1115,6 @@ scaleRect(NSRect rect, double scale)
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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if ([printOp isEPSOperation] == NO)
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DPSPrintf(ctxt, "showpage\n");
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DPSPrintf(ctxt, "__GSsheetsaveobject restore\n");
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DPSPrintf(ctxt, "%%%%PageTrailer\n");
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DPSPrintf(ctxt, "\n");
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}
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@ -1143,16 +1162,88 @@ scaleRect(NSRect rect, double scale)
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return _context;
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}
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- (BOOL)deliverResult
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- (BOOL) _deliverSpooledResult
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{
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// FIXME
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int copies;
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NSDictionary *dict;
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NSTask *task;
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NSString *name, *status;
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NSMutableArray *args;
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name = [[_printInfo printer] name];
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status = [NSString stringWithFormat: @"Spooling to printer %@.", name];
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[_printPanel _setStatusStringValue: status];
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/*
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dict = [_printInfo dictionary];
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args = [NSMutableArray array];
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copies = [[dict objectForKey: NSPrintCopies] intValue];
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if (copies > 1)
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[args addObject: [NSString stringWithFormat: @"-#%0d", copies]];
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if ([name isEqual: @"Unknown"] == NO)
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{
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[args addObject: @"-P"];
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[args addObject: name];
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}
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[args addObject: _path];
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task = [NSTask new];
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[task setLaunchPath: @"lpr"];
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[task setArguments: args];
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[task launch];
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[task waitUntilExit];
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AUTORELEASE(task);
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return YES;
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}
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- (BOOL) deliverResult
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{
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BOOL success;
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NSString *job;
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success = YES;
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job = [_printInfo jobDisposition];
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if ([job isEqual: NSPrintPreviewJob])
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{
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/* Check to see if there is a GNUstep app that can preview PS files.
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It's not likely at this point, so also check for a standards
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previewer, like gv.
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*/
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NSTask *task;
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NSString *preview;
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NSWorkspace *ws = [NSWorkspace sharedWorkspace];
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[_printPanel _setStatusStringValue: @"Opening in previewer..."];
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preview = [ws getBestAppInRole: @"Viewer" forExtension: @"ps"];
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if (preview)
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{
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[ws openFile: _path withApplication: preview];
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}
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else
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{
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NSUserDefaults *def = [NSUserDefaults standardUserDefaults];
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preview = [def objectForKey: @"NSPreviewApp"];
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if (preview == nil || [preview length] == 0)
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preview = @"gv";
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task = [NSTask new];
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[task setLaunchPath: preview];
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[task setArguments: [NSArray arrayWithObject: _path]];
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[task launch];
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AUTORELEASE(task);
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}
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}
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else if ([job isEqual: NSPrintSpoolJob])
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{
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sucess = [self _deliverSpooledResult];
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}
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else if ([job isEqual: NSPrintFaxJob])
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{
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}
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/* We can't remove the temp file because the previewer might still be
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using it, perhaps the printer is also?
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if (!_pathSet)
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[[NSFileManager defaultManager] removeFileAtPath: _path
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handler: nil];
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*/
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return YES;
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*/
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return success;
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}
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@end
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@ -1232,7 +1323,6 @@ scaleRect(NSRect rect, double scale)
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- (NSGraphicsContext*)createContext
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{
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NSMutableDictionary *info;
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NSAutoreleasePool *pool;
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if (_context)
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return _context;
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@ -1242,12 +1332,7 @@ scaleRect(NSRect rect, double scale)
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[info setObject: _path forKey: @"NSOutputFile"];
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[info setObject: NSGraphicsContextPSFormat
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forKey: NSGraphicsContextRepresentationFormatAttributeName];
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/* We have to remove the autorelease from the context, because we need the
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contents of the file before the next return to the run loop */
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pool = [NSAutoreleasePool new];
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_context = RETAIN([NSGraphicsContext graphicsContextWithAttributes: info]);
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[pool release];
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return _context;
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}
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