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Simple printint implementation
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@11341 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fedor
parent
1882cdfe9a
commit
611005755b
119 changed files with 4892 additions and 3621 deletions
306
Source/NSView.m
306
Source/NSView.m
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@ -37,6 +37,7 @@
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#include <float.h>
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#include <Foundation/NSString.h>
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#include <Foundation/NSCalendarDate.h>
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#include <Foundation/NSCoder.h>
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#include <Foundation/NSDictionary.h>
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#include <Foundation/NSThread.h>
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@ -46,18 +47,24 @@
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#include <Foundation/NSValue.h>
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#include <Foundation/NSData.h>
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#include <Foundation/NSDebug.h>
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#include <Foundation/NSPathUtilities.h>
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#include <Foundation/NSSet.h>
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#include <AppKit/NSView.h>
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#include <AppKit/NSWindow.h>
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#include <AppKit/GSTrackingRect.h>
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#include <AppKit/NSGraphics.h>
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#include <AppKit/PSOperators.h>
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#include <AppKit/GSVersion.h>
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#include <AppKit/NSAffineTransform.h>
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#include <AppKit/NSScrollView.h>
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#include <AppKit/NSDocumentController.h>
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#include <AppKit/NSDocument.h>
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#include <AppKit/NSClipView.h>
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#include <AppKit/NSFont.h>
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#include <AppKit/NSGraphics.h>
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#include <AppKit/NSPasteboard.h>
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#include <AppKit/NSPrintInfo.h>
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#include <AppKit/NSPrintOperation.h>
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#include <AppKit/NSScrollView.h>
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#include <AppKit/NSView.h>
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#include <AppKit/NSWindow.h>
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#include <AppKit/PSOperators.h>
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/* Variable tells this view and subviews that we're printing. Not really
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a class variable because we want it visible to subviews also
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@ -69,6 +76,11 @@ struct NSWindow_struct
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@defs(NSWindow)
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};
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@interface NSFont (NSViewFonts)
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+ (void) resetUsedFonts;
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+ (NSSet *) usedFonts;
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@end
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@implementation NSView
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/*
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@ -1352,7 +1364,6 @@ GSSetDragTypes(NSView* obj, NSArray *types)
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a superview so we get printed correctly */
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[self _matrixToWindow];
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[_matrixToWindow makeIdentityMatrix];
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_visibleRect = _bounds;
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}
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else
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{
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@ -1418,11 +1429,7 @@ GSSetDragTypes(NSView* obj, NSArray *types)
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if ([_window gState] == 0)
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return;
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if (viewIsPrinting != nil)
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{
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_coordinates_valid = NO;
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}
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else
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if (viewIsPrinting == nil)
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{
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/* Restore our original gstate */
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DPSgrestore(ctxt);
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@ -2450,16 +2457,10 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
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{
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NSMutableData *data = [NSMutableData data];
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/* Inform ourselves and subviews that we're printing so we adjust
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the PostScript accordingly. Perhaps this could be in the thread
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dictionary, but that's probably overkill and slow */
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viewIsPrinting = self;
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[[NSPrintOperation EPSOperationWithView: self
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insideRect: aRect
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toData: data] runOperation];
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viewIsPrinting = nil;
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return data;
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}
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@ -2495,7 +2496,15 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
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- (NSString *)printJobTitle
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{
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return nil;
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id doc;
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NSString *title;
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doc = [[NSDocumentController sharedDocumentController] documentForWindow:
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[self window]];
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if (doc)
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title = [doc displayName];
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else
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title = [[self window] title];
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return title;
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}
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/*
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@ -2624,8 +2633,31 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
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- (NSPoint) locationOfPrintRect: (NSRect)aRect
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{
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// FIXME: Should depend on the print info
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return NSZeroPoint;
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int pages;
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NSPoint location;
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NSRect bounds;
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NSMutableDictionary *dict;
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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NSPrintInfo *printInfo = [printOp printInfo];
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dict = [printInfo dictionary];
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pages = [[dict objectForKey: @"NSPrintTotalPages"] intValue];
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if ([dict objectForKey: @"NSPrintPaperBounds"])
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bounds = [[dict objectForKey: @"NSPrintPaperBounds"] rectValue];
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else
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bounds = aRect;
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location = NSMakePoint(0, NSHeight(bounds)-NSHeight(aRect));
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/* FIXME: I can't figure out how the location for a multi-page document
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is computed. Just ignore centering? */
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if (pages == 1)
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{
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if ([printInfo isHorizontallyCentered])
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location.x = (NSWidth(bounds) - NSWidth(aRect))/2;
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if ([printInfo isVerticallyCentered])
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location.y = (NSHeight(bounds) - NSHeight(aRect))/2;
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}
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return location;
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}
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- (NSRect) rectForPage: (int)page
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@ -2646,13 +2678,26 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
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bBox: (NSRect)pageRect
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fonts: (NSString*)fontNames
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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if (aString == nil)
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aString = [[NSNumber numberWithInt: ordinalNum] description];
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DPSPrintf(ctxt, "%%%%Page: %s %d\n", [aString cString], ordinalNum);
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if (NSIsEmptyRect(pageRect) == NO)
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DPSPrintf(ctxt, "%%%%PageBoundingBox: %d %d %d %d\n",
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(int)NSMinX(pageRect), (int)NSMinY(pageRect),
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(int)NSMaxX(pageRect), (int)NSMaxY(pageRect));
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if (fontNames)
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DPSPrintf(ctxt, "%%%%PageFonts: %s\n", [fontNames cString]);
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DPSPrintf(ctxt, "%%%%BeginPageSetup\n");
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}
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- (void) beginPageSetupRect: (NSRect)aRect placement: (NSPoint)location
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{
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[self beginPageInRect: aRect atPlacement: location];
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}
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- (void) beginPrologueBBox: (NSRect)boundingBox
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- (void) beginPrologueBBox: (NSRect)bBox
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creationDate: (NSString*)dateCreated
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createdBy: (NSString*)anApplication
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fonts: (NSString*)fontNames
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@ -2660,6 +2705,57 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
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pages: (int)numPages
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title: (NSString*)aTitle
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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NSPrintingOrientation orient;
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BOOL epsOp;
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epsOp = [printOp isEPSOperation];
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orient = [[printOp printInfo] orientation];
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if (epsOp)
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DPSPrintf(ctxt, "%%!PS-Adobe-3.0 EPSF-3.0\n");
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else
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DPSPrintf(ctxt, "%%!PS-Adobe-3.0\n");
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DPSPrintf(ctxt, "%%%%Title: %s\n", [aTitle cString]);
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DPSPrintf(ctxt, "%%%%Creator: %s\n", [anApplication cString]);
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DPSPrintf(ctxt, "%%%%CreationDate: %s\n",
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[[dateCreated description] cString]);
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DPSPrintf(ctxt, "%%%%For: %s\n", [user cString]);
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if (fontNames)
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DPSPrintf(ctxt, "%%%%DocumentFonts: %s\n", [fontNames cString]);
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else
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DPSPrintf(ctxt, "%%%%DocumentFonts: (atend)\n");
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if (NSIsEmptyRect(bBox) == NO)
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DPSPrintf(ctxt, "%%%%BoundingBox: %d %d %d %d\n",
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(int)NSMinX(bBox), (int)NSMinY(bBox),
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(int)NSMaxX(bBox), (int)NSMaxY(bBox));
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else
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DPSPrintf(ctxt, "%%%%BoundingBox: (atend)\n");
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if (epsOp == NO)
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{
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if (numPages)
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DPSPrintf(ctxt, "%%%%Pages: %d\n", numPages);
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else
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DPSPrintf(ctxt, "%%%%Pages: (atend)\n");
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if ([printOp pageOrder] == NSDescendingPageOrder)
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DPSPrintf(ctxt, "%%%%PageOrder: Descend\n");
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else if ([printOp pageOrder] == NSAscendingPageOrder)
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DPSPrintf(ctxt, "%%%%PageOrder: Ascend\n");
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else if ([printOp pageOrder] == NSSpecialPageOrder)
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DPSPrintf(ctxt, "%%%%PageOrder: Special\n");
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if (orient == NSPortraitOrientation)
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DPSPrintf(ctxt, "%%%%Orientation: Portrait\n");
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else
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DPSPrintf(ctxt, "%%%%Orientation: Landscape\n");
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}
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DPSPrintf(ctxt, "%%%%GNUstepVersion: %d.%d.%d\n",
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GNUSTEP_GUI_MAJOR_VERSION, GNUSTEP_GUI_MINOR_VERSION,
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GNUSTEP_GUI_SUBMINOR_VERSION);
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}
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- (void) addToPageSetup
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- (void) beginSetup
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%BeginSetup\n");
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}
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- (void) beginTrailer
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%Trailer\n");
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}
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- (void) drawPageBorderWithSize: (NSSize)borderSize
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@ -2684,39 +2784,203 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
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- (void) endHeaderComments
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%EndComments\n\n");
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}
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- (void) endPrologue
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%EndProlog\n\n");
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}
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- (void) endSetup
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%EndSetup\n\n");
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}
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- (void) endPageSetup
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%EndPageSetup\n");
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}
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- (void) endPage
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{
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int nup;
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NSGraphicsContext *ctxt = GSCurrentContext();
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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NSDictionary *dict = [[printOp printInfo] dictionary];
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nup = [[dict objectForKey: NSPrintPagesPerSheet] intValue];
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if (nup > 1)
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{
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DPSPrintf(ctxt, "__GSpagesaveobject restore\n\n");
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}
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}
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- (void) endTrailer
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{
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NSGraphicsContext *ctxt = GSCurrentContext();
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DPSPrintf(ctxt, "%%%%EOF\n");
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}
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/**
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Writes header and job information for the PostScript document. This
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includes at a minimum, PostScript header information. It may also
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include job setup information if the output is intended for a printer
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(i.e. not an EPS file). Most of the information for writing the
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header comes from the NSPrintOperation and NSPrintInfo objects
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associated with the current print operation.
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There isn't normally anything that the program needs to override
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at the beginning of a document, although if there is additional
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setup that needs to be done, you can override the NSView's methods
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endHeaderComments, endPrologue, beginSetup, and/or endSetup.
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This method calls the above methods in the listed order before
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or after writing the required information. For an EPS operation, the
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beginSetup and endSetup methods aren't used. */
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- (void)beginDocument
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{
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int first, last, pages, nup;
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NSRect bbox;
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NSDictionary *dict;
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NSGraphicsContext *ctxt = GSCurrentContext();
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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dict = [[printOp printInfo] dictionary];
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if (printOp == nil)
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{
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NSLog(@"[NSView -beginDocument] called without a current print op");
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return;
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}
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/* Inform ourselves and subviews that we're printing so we adjust
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the PostScript accordingly. Perhaps this could be in the thread
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dictionary, but that's probably overkill and slow */
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viewIsPrinting = self;
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/* Get pagination information */
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nup = [[dict objectForKey: NSPrintPagesPerSheet] intValue];
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bbox = NSZeroRect;
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if ([dict objectForKey: @"NSPrintSheetBounds"])
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bbox = [[dict objectForKey: @"NSPrintSheetBounds"] rectValue];
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first = [[dict objectForKey: NSPrintFirstPage] intValue];
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last = [[dict objectForKey: NSPrintLastPage] intValue];
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pages = last - first + 1;
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if (nup > 1)
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pages = ceil((float)pages / nup);
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/* Begin document structure */
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[self beginPrologueBBox: bbox
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creationDate: [[NSCalendarDate calendarDate] description]
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createdBy: [[NSProcessInfo processInfo] processName]
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fonts: nil
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forWhom: NSUserName()
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pages: pages
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title: [self printJobTitle]];
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[self endHeaderComments];
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DPSPrintf(ctxt, "%%%%BeginProlog\n");
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// Prolog goes here !
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[self endPrologue];
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if ([printOp isEPSOperation] == NO)
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{
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[self beginSetup];
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// Setup goes here !
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[self endSetup];
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}
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[NSFont resetUsedFonts];
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/* Make sure we set the visible rect so everything is printed. */
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[self _rebuildCoordinates];
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_visibleRect = _bounds;
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}
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- (void)beginPageInRect:(NSRect)aRect
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atPlacement:(NSPoint)location
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{
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int nup;
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float scale;
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NSRect bounds;
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NSGraphicsContext *ctxt = GSCurrentContext();
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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NSDictionary *dict = [[printOp printInfo] dictionary];
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if ([dict objectForKey: @"NSPrintPaperBounds"])
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bounds = [[dict objectForKey: @"NSPrintPaperBounds"] rectValue];
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else
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bounds = aRect;
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nup = [[dict objectForKey: NSPrintPagesPerSheet] intValue];
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if (nup > 1)
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{
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int page;
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float xoff, yoff;
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DPSPrintf(ctxt, "/__GSpagesaveobject save def\n");
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page = [printOp currentPage]
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- [[dict objectForKey: NSPrintFirstPage] intValue];
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page = page % nup;
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scale = [[dict objectForKey: @"NSNupScale"] floatValue];
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if (nup == 2)
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xoff = page;
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else
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xoff = (page % (nup/2));
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xoff *= NSWidth(bounds) * scale;
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if (nup == 2)
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yoff = 0;
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else
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yoff = (int)((nup-page-1) / (nup/2));
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yoff *= NSHeight(bounds) * scale;
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DPStranslate(ctxt, xoff, yoff);
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DPSgsave(ctxt);
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DPSscale(ctxt, scale, scale);
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}
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else
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DPSgsave(ctxt);
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/* Translate to placement */
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if (location.x != 0 || location.y != 0)
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DPStranslate(ctxt, location.x, location.y);
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}
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- (void)endDocument
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{
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int first, last, current, pages;
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NSSet *fontNames;
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NSGraphicsContext *ctxt = GSCurrentContext();
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NSPrintOperation *printOp = [NSPrintOperation currentOperation];
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NSDictionary *dict = [[printOp printInfo] dictionary];
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first = [[dict objectForKey: NSPrintFirstPage] intValue];
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last = [[dict objectForKey: NSPrintLastPage] intValue];
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pages = last - first + 1;
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[self beginTrailer];
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if (pages == 0)
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{
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int nup = [[dict objectForKey: NSPrintPagesPerSheet] intValue];
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current = [printOp currentPage];
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pages = current - first; // Current is 1 more than the last page
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if (nup > 1)
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pages = ceil((float)pages / nup);
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DPSPrintf(ctxt, "%%%%Pages: %d\n", pages);
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}
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fontNames = [NSFont usedFonts];
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if (fontNames && [fontNames count])
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{
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NSString *name;
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NSEnumerator *e = [fontNames objectEnumerator];
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DPSPrintf(ctxt, "%%%%DocumentFonts: %@\n", [e nextObject]);
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while ((name = [e nextObject]))
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{
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DPSPrintf(ctxt, "%%%%+ %@\n", name);
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}
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}
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[self endTrailer];
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[self _invalidateCoordinates];
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viewIsPrinting = nil;
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}
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/*
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