mirror of
https://github.com/gnustep/libs-gui.git
synced 2025-04-25 14:30:54 +00:00
Fixed problems galore. :-)
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@4599 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
michael
parent
9edbf40969
commit
34b2d4f4e1
8 changed files with 593 additions and 57 deletions
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@ -1,3 +1,10 @@
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1999-07-15 Michael Hanni <mhanni@sprintmail.com>
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* Source/NSLayoutManager.m: new file from
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jagapen@whitewater.chem.wisc.edu
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* Source/NSTextView.m: initWithFrame: now creates a proper NSText
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network.
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Thu Jul 15 18:00:00 1999 Richard Frith-Macdonald <richard@brainstorm.co.uk>
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* Source/NSView.m: Make sure cursor and tracking rects are converted
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@ -37,10 +37,11 @@
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#import <Foundation/Foundation.h>
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#import <AppKit/NSFont.h>
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@class NSTextStorage;
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#import <AppKit/NSTextStorage.h>
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#import <AppKit/NSTextContainer.h>
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@class NSTypesetter;
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@class NSGlyphGenerator;
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@class NSTextContainer;
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@class NSTextView;
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@class NSWindow;
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@class NSColor;
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@ -77,69 +78,77 @@ typedef enum {
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} NSGlyphInscription;
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@interface NSLayoutManager : NSObject
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{ NSTextStorage *textStorage;
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NSGlyphGenerator *glyphGenerator;
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NSTypesetter *typesetter;
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{
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NSTextStorage *_textStorage;
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NSGlyphGenerator *_glyphGenerator;
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NSTypesetter *_typesetter;
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NSMutableArray *textContainers;
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NSStorage *containerUsedRects;
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NSMutableArray *_textContainers;
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NSStorage *_containerUsedRects;
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NSStorage *glyphs;
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NSRunStorage *containerRuns;
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NSRunStorage *fragmentRuns;
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NSRunStorage *glyphLocations;
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NSRunStorage *glyphRotationRuns;
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NSStorage *_glyphs;
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NSRunStorage *_containerRuns;
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NSRunStorage *_fragmentRuns;
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NSRunStorage *_glyphLocations;
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NSRunStorage *_glyphRotationRuns;
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NSRect extraLineFragmentRect;
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NSRect extraLineFragmentUsedRect;
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NSTextContainer *extraLineFragmentContainer;
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NSRect _extraLineFragmentRect;
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NSRect _extraLineFragmentUsedRect;
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NSTextContainer *_extraLineFragmentContainer;
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NSSortedArray *glyphHoles;
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NSSortedArray *layoutHoles;
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NSSortedArray *_glyphHoles;
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NSSortedArray *_layoutHoles;
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id delegate;
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id _delegate;
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// Enable/disable stacks
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unsigned short textViewResizeDisableStack;
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unsigned short displayInvalidationDisableStack;
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NSRange deferredDisplayCharRange;
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unsigned short _textViewResizeDisableStack;
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unsigned short _displayInvalidationDisableStack;
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NSRange _deferredDisplayCharRange;
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// Cache for first text view (that is text view of the first text container which has one) (Cost: 4 bytes)
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NSTextView *firstTextView;
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NSTextView *_firstTextView;
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// Cache for rectangle arrays (Cost: 8 bytes + malloced 16 * <max number of rects returned in an array> bytes)
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NSRect *cachedRectArray;
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unsigned cachedRectArrayCapacity;
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NSRect *_cachedRectArray;
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unsigned _cachedRectArrayCapacity;
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// Cache for glyph strings (used when drawing) (Cost: 8 bytes + malloced glyph buffer size)
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char *glyphBuffer;
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unsigned glyphBufferSize;
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char *_glyphBuffer;
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unsigned _glyphBufferSize;
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// Cache for faster glyph location lookup (Cost: 20 bytes)
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NSRange cachedLocationNominalGlyphRange;
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unsigned cachedLocationGlyphIndex;
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NSPoint cachedLocation;
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NSRange _cachedLocationNominalGlyphRange;
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unsigned _cachedLocationGlyphIndex;
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NSPoint _cachedLocation;
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// Cache for faster glyph location lookup (Cost: 12 bytes)
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NSRange cachedFontCharRange;
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NSFont *cachedFont;
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NSRange _cachedFontCharRange;
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NSFont *_cachedFont;
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// Cache for first unlaid glypha and character (Cost: 8 bytes)
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unsigned firstUnlaidGlyphIndex;
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unsigned firstUnlaidCharIndex;
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unsigned _firstUnlaidGlyphIndex;
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unsigned _firstUnlaidCharIndex;
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// Outlets for ruler accessory view.
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NSBox *rulerAccView;
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NSMatrix *rulerAccViewAlignmentButtons;
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NSTextField *rulerAccViewLeadingField;
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NSTabWell *rulerAccViewLeftTabWell;
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NSTabWell *rulerAccViewRightTabWell;
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NSTabWell *rulerAccViewCenterTabWell;
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NSTabWell *rulerAccViewDecimalTabWell;
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NSMatrix *rulerAccViewIncrementLineHeightButtons;
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NSMatrix *rulerAccViewFixedLineHeightButtons;
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NSBox *_rulerAccView;
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NSMatrix *_rulerAccViewAlignmentButtons;
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NSTextField *_rulerAccViewLeadingField;
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NSTabWell *_rulerAccViewLeftTabWell;
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NSTabWell *_rulerAccViewRightTabWell;
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NSTabWell *_rulerAccViewCenterTabWell;
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NSTabWell *_rulerAccViewDecimalTabWell;
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NSMatrix *_rulerAccViewIncrementLineHeightButtons;
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NSMatrix *_rulerAccViewFixedLineHeightButtons;
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NSRange newlyFilledGlyphRange;
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NSRange _newlyFilledGlyphRange;
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// Michael additions.
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BOOL _backgroundLayout;
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BOOL _showsInvisibleChars;
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BOOL _showsControlChars;
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float _hyphenationFactor;
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BOOL _usesScreenFonts;
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}
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/**************************** Initialization ****************************/
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@ -34,6 +34,7 @@
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#endif
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#import <Foundation/Foundation.h>
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#import <AppKit/NSTextView.h>
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typedef enum {
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NSLineSweepLeft,
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Binary file not shown.
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@ -77,6 +77,7 @@ NSImageCell.m \
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NSImageRep.m \
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NSImageView.m \
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NSInterfaceStyle.m \
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NSLayoutManager.m \
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NSMatrix.m \
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NSMenu.m \
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NSMenuView.m \
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519
Source/NSLayoutManager.m
Normal file
519
Source/NSLayoutManager.m
Normal file
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@ -0,0 +1,519 @@
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/*
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NSLayoutManager.m
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The text layout manager class
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Jonathan Gapen <jagapen@smithlab.chem.wisc.edu>
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Date: July 1999
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <AppKit/NSLayoutManager.h>
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@implementation NSLayoutManager
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- (id) init
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{
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[super init];
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_backgroundLayout = YES;
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_delegate = nil;
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_textContainers = [[NSMutableArray alloc] initWithCapacity: 2];
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return self;
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}
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//
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// Setting the text storage
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//
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- (void)setTextStorage: (NSTextStorage *)aTextStorage
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{
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ASSIGN(_textStorage, aTextStorage);
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}
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- (NSTextStorage *)textStorage
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{
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return _textStorage;
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}
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- (void)replaceTextStorage: (NSTextStorage *)newTextStorage
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{
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NSArray *layoutManagers = [_textStorage layoutManagers];
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NSEnumerator *enumerator = [layoutManagers objectEnumerator];
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NSLayoutManager *object;
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// Remove layout managers from old NSTextStorage object and add them to the
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// new one. NSTextStorage's addLayoutManager invokes NSLayoutManager's
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// setTextStorage method automatically, and that includes self.
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while( (object = (NSLayoutManager *)[enumerator nextObject]) )
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{
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[_textStorage removeLayoutManager: object];
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[newTextStorage addLayoutManager: object];
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}
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}
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//
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// Setting text containers
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//
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- (NSArray *)textContainers
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{
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return _textContainers;
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}
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- (void)addTextContainer: (NSTextContainer *)obj
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{
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if( [_textContainers indexOfObjectIdenticalTo: obj] == NSNotFound )
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{
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[_textContainers addObject: obj];
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[obj setLayoutManager: self];
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}
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}
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- (void)insertTextContainer: (NSTextContainer *)aTextContainer
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atIndex: (unsigned)index
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{
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[_textContainers insertObject: aTextContainer atIndex: index];
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}
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- (void)removeTextContainerAtIndex: (unsigned)index
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{
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[_textContainers removeObjectAtIndex: index];
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}
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//
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// Invalidating glyphs and layout
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//
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- (void)invalidateGlyphsForCharacterRange: (NSRange)aRange
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changeInLength: (int)lengthChange
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actualCharacterRange: (NSRange *)actualRange
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{
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}
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- (void)invalidateLayoutForCharacterRange: (NSRange)aRange
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isSoft: (BOOL)flag
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actualCharacterRange: (NSRange *)actualRange
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{
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}
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- (void)invalidateDisplayForCharacterRange: (NSRange)aRange
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{
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}
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- (void)invalidateDisplayForGlyphRange: (NSRange)aRange
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{
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}
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- (void)textContainerChangedGeometry: (NSTextContainer *)aContainer
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{
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}
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- (void)textContainerChangedTextView: (NSTextContainer *)aContainer
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{
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}
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- (void)textStorage: (NSTextStorage *)aTextStorage
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edited: (unsigned)mask
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range: (NSRange)range
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changeInLength: (int)lengthChange
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invalidatedRange: (NSRange)invalidatedRange
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{
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}
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//
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// Turning on/off background layout
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//
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- (void)setBackgroundLayoutEnabled: (BOOL)flag
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{
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_backgroundLayout = flag;
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}
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- (BOOL)backgroundLayoutEnabled
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{
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return _backgroundLayout;
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}
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//
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// Accessing glyphs
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//
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- (void)insertGlyph: (NSGlyph)aGlyph
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atGlyphIndex: (unsigned)glyphIndex
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characterIndex: (unsigned)charIndex
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{
|
||||
}
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||||
|
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- (NSGlyph)glyphAtIndex: (unsigned)index
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{
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return NSNullGlyph;
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}
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- (NSGlyph)glyphAtIndex: (unsigned)index
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isValidIndex: (BOOL *)flag
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{
|
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*flag = NO;
|
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return NSNullGlyph;
|
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}
|
||||
|
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- (void)replaceGlyphAtIndex: (unsigned)index
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withGlyph: (NSGlyph)newGlyph
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{
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}
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|
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- (unsigned)getGlyphs: (NSGlyph *)glyphArray
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range: (NSRange)glyphRange
|
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{
|
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return (unsigned)0;
|
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}
|
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|
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- (void)deleteGlyphsInRange: (NSRange)aRange
|
||||
{
|
||||
}
|
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|
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- (unsigned)numberOfGlyphs
|
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{
|
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return 0;
|
||||
}
|
||||
|
||||
//
|
||||
// Mapping characters to glyphs
|
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//
|
||||
- (void)setCharacterIndex: (unsigned)charIndex
|
||||
forGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
}
|
||||
|
||||
- (unsigned)characterIndexForGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
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return 0;
|
||||
}
|
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|
||||
- (NSRange)characterRangeForGlyphRange: (NSRange)glyphRange
|
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actualGlyphRange: (NSRange *)actualGlyphRange
|
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{
|
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return NSMakeRange(0, 0);
|
||||
}
|
||||
|
||||
- (NSRange)glyphRangeForCharacterRange: (NSRange)charRange
|
||||
actualCharacterRange: (NSRange *)actualCharRange
|
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{
|
||||
return NSMakeRange(0, 0);
|
||||
}
|
||||
|
||||
//
|
||||
// Setting glyph attributes
|
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//
|
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- (void)setIntAttribute: (int)attribute
|
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value: (int)anInt
|
||||
forGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
}
|
||||
|
||||
- (int)intAttribute: (int)attribute
|
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forGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
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//
|
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// Handling layout for text containers
|
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//
|
||||
- (void)setTextContainer: (NSTextContainer *)aTextContainer
|
||||
forGlyphRange: (NSRange)glyphRange
|
||||
{
|
||||
}
|
||||
|
||||
- (NSRange)glyphRangeForTextContainer: (NSTextContainer *)aTextContainer
|
||||
{
|
||||
return NSMakeRange(0, 0);
|
||||
}
|
||||
|
||||
- (NSTextContainer *)textContainerForGlyphAtIndex: (unsigned)glyphIndex
|
||||
effectiveRange: (NSRange *)effectiveRange
|
||||
{
|
||||
return nil;
|
||||
}
|
||||
|
||||
- (NSRect)usedRectForTextContainer: (NSTextContainer *)aTextContainer
|
||||
{
|
||||
return NSZeroRect;
|
||||
}
|
||||
|
||||
//
|
||||
// Handling line fragment rectangles
|
||||
//
|
||||
- (void)setLineFragmentRect: (NSRect)fragmentRect
|
||||
forGlyphRange: (NSRange)glyphRange
|
||||
usedRect: (NSRect)usedRect
|
||||
{
|
||||
}
|
||||
|
||||
- (NSRect)lineFragmentRectForGlyphAtIndex: (unsigned)glyphIndex
|
||||
effectiveRange: (NSRange *)lineFragmentRange
|
||||
{
|
||||
return NSZeroRect;
|
||||
}
|
||||
|
||||
- (NSRect)lineFragmentUsedRectForGlyphAtIndex: (unsigned)glyphIndex
|
||||
effectiveRange: (NSRange *)lineFragmentRange
|
||||
{
|
||||
return NSZeroRect;
|
||||
}
|
||||
|
||||
- (void)setExtraLineFragmentRect: (NSRect)aRect
|
||||
usedRect: (NSRect)usedRect
|
||||
textContainer: (NSTextContainer *)aTextContainer
|
||||
{
|
||||
}
|
||||
|
||||
- (NSRect)extraLineFragmentRect
|
||||
{
|
||||
return NSZeroRect;
|
||||
}
|
||||
|
||||
- (NSRect)extraLineFragmentUsedRect
|
||||
{
|
||||
return NSZeroRect;
|
||||
}
|
||||
|
||||
- (NSTextContainer *)extraLineFragmentTextContainer
|
||||
{
|
||||
return nil;
|
||||
}
|
||||
|
||||
- (void)setDrawsOutsideLineFragment: (BOOL)flag
|
||||
forGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
}
|
||||
|
||||
- (BOOL)drawsOutsideLineFragmentForGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
return NO;
|
||||
}
|
||||
|
||||
//
|
||||
// Layout of glyphs
|
||||
//
|
||||
- (void)setLocation: (NSPoint)aPoint
|
||||
forStartOfGlyphRange: (NSRange)glyphRange
|
||||
{
|
||||
}
|
||||
|
||||
- (NSPoint)locationForGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
return NSZeroPoint;
|
||||
}
|
||||
|
||||
- (NSRange)rangeOfNominallySpacedGlyphsContainingIndex: (unsigned)glyphIndex
|
||||
{
|
||||
return NSMakeRange(0, 0);
|
||||
}
|
||||
|
||||
- (NSRect *)rectArrayForCharacterRange: (NSRange)charRange
|
||||
withinSelectedCharacterRange: (NSRange)selChareRange
|
||||
inTextContainer: (NSTextContainer *)aTextContainer
|
||||
rectCount: (unsigned *)rectCount
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
- (NSRect *)rectArrayForGlyphRange: (NSRange)glyphRange
|
||||
withinSelectedGlyphRange: (NSRange)selectedGlyphRange
|
||||
inTextContainer: (NSTextContainer *)aTextContainer
|
||||
rectCount: (unsigned *)rectCount
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
- (NSRect)boundingRectForGlyphRange: (NSRange)glyphRange
|
||||
inTextContainer: (NSTextContainer *)aTextContainer
|
||||
{
|
||||
return NSZeroRect;
|
||||
}
|
||||
|
||||
- (NSRange)glyphRangeForBoundingRect: (NSRect)aRect
|
||||
inTextContainer: (NSTextContainer *)aTextContainer
|
||||
{
|
||||
return NSMakeRange(0, 0);
|
||||
}
|
||||
|
||||
- (NSRange)glyphRangeForBoundingRectWithoutAdditionalLayout: (NSRect)bounds
|
||||
inTextContainer: (NSTextContainer *)aTextContainer
|
||||
{
|
||||
return NSMakeRange(0, 0);
|
||||
}
|
||||
|
||||
- (unsigned)glyphIndexForPoint: (NSPoint)aPoint
|
||||
inTextContainer: (NSTextContainer *)aTextContainer
|
||||
fractionOfDistanceThroughGlyph: (float *)partialFraction
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//
|
||||
// Display of special glyphs
|
||||
//
|
||||
- (void)setNotShownAttribute: (BOOL)flag
|
||||
forGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
}
|
||||
|
||||
- (BOOL)notShownAttributeForGlyphAtIndex: (unsigned)glyphIndex
|
||||
{
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (void)setShowsInvisibleCharacters: (BOOL)flag
|
||||
{
|
||||
_showsInvisibleChars = flag;
|
||||
}
|
||||
|
||||
- (BOOL)showsInvisibleCharacters
|
||||
{
|
||||
return _showsInvisibleChars;
|
||||
}
|
||||
|
||||
- (void)setShowsControlCharacters: (BOOL)flag
|
||||
{
|
||||
_showsControlChars = flag;
|
||||
}
|
||||
|
||||
- (BOOL)showsControlCharacters
|
||||
{
|
||||
return _showsControlChars;
|
||||
}
|
||||
|
||||
//
|
||||
// Controlling hyphenation
|
||||
//
|
||||
- (void)setHyphenationFactor: (float)factor
|
||||
{
|
||||
_hyphenationFactor = factor;
|
||||
}
|
||||
|
||||
- (float)hyphenationFactor
|
||||
{
|
||||
return _hyphenationFactor;
|
||||
}
|
||||
|
||||
//
|
||||
// Finding unlaid characters/glyphs
|
||||
//
|
||||
- (void)getFirstUnlaidCharacterIndex: (unsigned *)charIndex
|
||||
glyphIndex: (unsigned *)glyphIndex
|
||||
{
|
||||
}
|
||||
|
||||
//
|
||||
// Using screen fonts
|
||||
//
|
||||
- (void)setUsesScreenFonts: (BOOL)flag
|
||||
{
|
||||
_usesScreenFonts = flag;
|
||||
}
|
||||
|
||||
- (BOOL)usesScreenFonts
|
||||
{
|
||||
return _usesScreenFonts;
|
||||
}
|
||||
|
||||
- (NSFont *)substituteFontForFont: (NSFont *)originalFont
|
||||
{
|
||||
return originalFont;
|
||||
}
|
||||
|
||||
//
|
||||
// Handling rulers
|
||||
//
|
||||
- (NSView *)rulerAccessoryViewForTextView: (NSTextView *)aTextView
|
||||
paragraphStyle: (NSParagraphStyle *)paragraphStyle
|
||||
ruler: (NSRulerView *)aRulerView
|
||||
enabled: (BOOL)flag
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
- (NSArray *)rulerMarkersForTextView: (NSTextView *)aTextView
|
||||
paragraphStyle: (NSParagraphStyle *)paragraphStyle
|
||||
ruler: (NSRulerView *)aRulerView
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
//
|
||||
// Managing the responder chain
|
||||
//
|
||||
- (BOOL)layoutManagerOwnsFirstResponderInWindow: (NSWindow *)aWindow
|
||||
{
|
||||
return NO;
|
||||
}
|
||||
|
||||
- (NSTextView *)firstTextView
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
- (NSTextView *)textViewForBeginningOfSelection
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
//
|
||||
// Drawing
|
||||
//
|
||||
- (void)drawBackgroundForGlyphRange: (NSRange)glyphRange
|
||||
atPoint: (NSPoint)containerOrigin
|
||||
{
|
||||
}
|
||||
|
||||
- (void)drawGlyphsForGlyphRange: (NSRange)glyphRange
|
||||
atPoint: (NSPoint)containerOrigin
|
||||
{
|
||||
}
|
||||
|
||||
- (void)drawUnderlineForGlyphRange: (NSRange)glyphRange
|
||||
underlineType: (int)underlineType
|
||||
baselineOffset: (float)baselineOffset
|
||||
lineFragmentRect: (NSRect)lineRect
|
||||
lineFragmentGlyphRange: (NSRange)lineGlyphRange
|
||||
containerOrigin: (NSPoint)containerOrigin
|
||||
{
|
||||
}
|
||||
|
||||
- (void)underlineGlyphRange: (NSRange)glyphRange
|
||||
underlineType: (int)underlineType
|
||||
lineFragmentRect: (NSRect)lineRect
|
||||
lineFragmentGlyphRange: (NSRange)lineGlyphRange
|
||||
containerOrigin: (NSPoint)containerOrigin
|
||||
{
|
||||
}
|
||||
|
||||
//
|
||||
// Setting the delegate
|
||||
//
|
||||
- (void)setDelegate: (id)aDelegate
|
||||
{
|
||||
_delegate = aDelegate;
|
||||
}
|
||||
|
||||
- (id)delegate
|
||||
{
|
||||
return _delegate;
|
||||
}
|
||||
|
||||
@end /* NSLayoutManager */
|
||||
|
|
@ -582,6 +582,9 @@ static NSFont* menuFont = nil;
|
|||
{
|
||||
id aCell;
|
||||
|
||||
if ([[list_items itemArray] count] == 0)
|
||||
return;
|
||||
|
||||
if (!pulls_down)
|
||||
aCell = [[list_items itemArray] objectAtIndex:selected_item];
|
||||
else
|
||||
|
|
|
|||
|
|
@ -43,26 +43,22 @@
|
|||
|
||||
// This variant will create the text network (textStorage, layoutManager, and a container).
|
||||
- initWithFrame:(NSRect)frameRect
|
||||
{ return [self initWithFrame:frameRect textContainer:nil];
|
||||
}
|
||||
|
||||
#ifdef 0
|
||||
- initWithFrame:(NSRect)frameRect
|
||||
{
|
||||
textStorage = [[NSTextStorage alloc] init];
|
||||
|
||||
textStorage = [NSTextStorage new];
|
||||
// layoutManager = [NSLayoutManager new];
|
||||
// [textStorage addLayoutManager:layoutManager];
|
||||
// [layoutManager release];
|
||||
if (![textStorage delegate])
|
||||
NSLog(@"No delegate set.");
|
||||
|
||||
textContainer = [[NSTextContainer alloc]
|
||||
initWithContainerSize:frameRect];
|
||||
// [layoutManager addTextContainer:textContainer];
|
||||
layoutManager = [[NSLayoutManager alloc] init];
|
||||
[textStorage addLayoutManager:layoutManager];
|
||||
[layoutManager release];
|
||||
|
||||
textContainer = [[NSTextContainer alloc] initWithContainerSize:frameRect.size];
|
||||
[layoutManager addTextContainer:textContainer];
|
||||
[textContainer release];
|
||||
|
||||
return [self initWithFrame:frameRect textContainer:textContainer];
|
||||
}
|
||||
#endif
|
||||
|
||||
/***************** Get/Set the container and other stuff *****************/
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue