mirror of
https://github.com/cappuccino/cappuccino.git
synced 2026-08-25 13:07:02 +00:00
1374 lines
39 KiB
Plaintext
1374 lines
39 KiB
Plaintext
/*
|
|
* CPLayoutManager.j
|
|
* AppKit
|
|
*
|
|
* FIXME remove from DOM when scrolled out of visible area? (as done in CPTableView)
|
|
*
|
|
*
|
|
* Created by Daniel Boehringer on 27/12/2013.
|
|
* All modifications copyright Daniel Boehringer 2013.
|
|
* Extensive code formatting and review by Andrew Hankinson
|
|
* Based on original work by
|
|
* Emmanuel Maillard on 27/02/2010.
|
|
* Copyright Emmanuel Maillard 2010.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
@import "CPText.j"
|
|
@import "CPTextContainer.j"
|
|
@import "CGContext.j"
|
|
@import "CPTypesetter.j"
|
|
@import "CPFont.j"
|
|
|
|
@global _MakeRangeFromAbs
|
|
|
|
@class CPTextContainer
|
|
@class CPTextView
|
|
|
|
function _isNewlineCharacter(chr)
|
|
{
|
|
return (chr === '\n' || chr === '\r');
|
|
}
|
|
|
|
function _RectEqualToRectHorizontally(lhsRect, rhsRect)
|
|
{
|
|
return (lhsRect.origin.x == rhsRect.origin.x &&
|
|
lhsRect.size.width == rhsRect.size.width &&
|
|
lhsRect.size.height == rhsRect.size.height);
|
|
}
|
|
|
|
_oncontextmenuhandler = function () { return false; };
|
|
|
|
|
|
/*!
|
|
@ingroup appkit
|
|
@class CPLayoutManager
|
|
*/
|
|
@implementation CPLayoutManager : CPObject
|
|
{
|
|
Class _lineFragmentFactory @accessors(setter=setLineFragmentFactory:);
|
|
CPMutableArray _textContainers @accessors(getter=textContainers);
|
|
CPTextStorage _textStorage @accessors(property=textStorage);
|
|
CPTypesetter _typesetter @accessors(property=typesetter);
|
|
|
|
CPMutableArray _lineFragments;
|
|
CPMutableArray _lineFragmentsForRescue;
|
|
id _extraLineFragment;
|
|
|
|
CPMutableArray _temporaryAttributes;
|
|
|
|
BOOL _isValidatingLayoutAndGlyphs;
|
|
CPRange _removeInvalidLineFragmentsRange;
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
#pragma mark Init methods
|
|
|
|
- (id)init
|
|
{
|
|
if (self = [super init])
|
|
{
|
|
[self _init];
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)_init
|
|
{
|
|
_isValidatingLayoutAndGlyphs = NO;
|
|
_lineFragmentFactory = [_CPLineFragment class];
|
|
_lineFragments = [[CPMutableArray alloc] init];
|
|
_textContainers = [[CPMutableArray alloc] init];
|
|
_textStorage = [[CPTextStorage alloc] init];
|
|
_typesetter = [CPTypesetter sharedSystemTypesetter];
|
|
|
|
[_textStorage addLayoutManager:self];
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
#pragma mark Text containes method
|
|
|
|
- (void)insertTextContainer:(CPTextContainer)aContainer atIndex:(int)index
|
|
{
|
|
[_textContainers insertObject:aContainer atIndex:index];
|
|
[aContainer setLayoutManager:self];
|
|
}
|
|
|
|
- (void)addTextContainer:(CPTextContainer)aContainer
|
|
{
|
|
[_textContainers addObject:aContainer];
|
|
[aContainer setLayoutManager:self];
|
|
}
|
|
|
|
- (void)removeTextContainerAtIndex:(int)index
|
|
{
|
|
var container = [_textContainers objectAtIndex:index];
|
|
[container setLayoutManager:nil];
|
|
[_textContainers removeObjectAtIndex:index];
|
|
}
|
|
|
|
// <!> fixme
|
|
- (int)numberOfGlyphs
|
|
{
|
|
return [_textStorage length];
|
|
}
|
|
|
|
- (int)numberOfCharacters
|
|
{
|
|
return [_textStorage length];
|
|
}
|
|
|
|
- (CPTextView)firstTextView
|
|
{
|
|
return [_textContainers[0] textView];
|
|
}
|
|
|
|
// from cocoa (?)
|
|
- (CPTextView)textViewForBeginningOfSelection
|
|
{
|
|
return [[_textContainers objectAtIndex:0] textView];
|
|
}
|
|
|
|
- (BOOL)layoutManagerOwnsFirstResponderInWindow:(CPWindow)aWindow
|
|
{
|
|
var firstResponder = [aWindow firstResponder],
|
|
c = [_textContainers count];
|
|
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
if ([_textContainers[i] textView] === firstResponder)
|
|
return YES;
|
|
}
|
|
|
|
return NO;
|
|
}
|
|
|
|
- (CGRect)boundingRectForGlyphRange:(CGRange)aRange inTextContainer:(CPTextContainer)container
|
|
{
|
|
if (![self numberOfGlyphs])
|
|
return CGRectMake(0, 0, 1, 12); // crude hack to give a cursor in an empty doc.
|
|
|
|
if (CPMaxRange(aRange) > [self numberOfGlyphs])
|
|
aRange = CPMakeRange([self numberOfGlyphs] - 1, 1);
|
|
|
|
var fragments = _objectsInRange(_lineFragments, aRange),
|
|
rect = nil,
|
|
c = [fragments count];
|
|
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
var fragment = fragments[i];
|
|
|
|
if (fragment._textContainer === container)
|
|
{
|
|
var frames = [fragment glyphFrames],
|
|
l = frames ? frames.length : 0;
|
|
|
|
for (var j = 0; j < l; j++)
|
|
{
|
|
if (CPLocationInRange(fragment._range.location + j, aRange))
|
|
{
|
|
if (!rect)
|
|
rect = CGRectCreateCopy(frames[j]);
|
|
else
|
|
rect = CGRectUnion(rect, frames[j]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return rect ? rect : CGRectMakeZero();
|
|
}
|
|
|
|
- (CPRange)glyphRangeForTextContainer:(CPTextContainer)aTextContainer
|
|
{
|
|
var range = nil,
|
|
c = [_lineFragments count];
|
|
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
var fragment = _lineFragments[i];
|
|
|
|
if (fragment._textContainer === aTextContainer)
|
|
{
|
|
if (!range)
|
|
range = CPMakeRangeCopy(fragment._range);
|
|
else
|
|
range = CPUnionRange(range, fragment._range);
|
|
}
|
|
}
|
|
|
|
return range ? range : CPMakeRange(CPNotFound, 0);
|
|
}
|
|
|
|
- (void)_removeInvalidLineFragments
|
|
{
|
|
_lineFragmentsForRescue = [_lineFragments copy];
|
|
[_lineFragmentsForRescue makeObjectsPerformSelector:@selector(_deinvalidate)];
|
|
|
|
if (_removeInvalidLineFragmentsRange && _removeInvalidLineFragmentsRange.length && _lineFragments.length)
|
|
{
|
|
// [[_lineFragments subarrayWithRange:_removeInvalidLineFragmentsRange] makeObjectsPerformSelector:@selector(invalidate)];
|
|
[_lineFragments removeObjectsInRange:_removeInvalidLineFragmentsRange];
|
|
[[_lineFragmentsForRescue subarrayWithRange:_removeInvalidLineFragmentsRange] makeObjectsPerformSelector:@selector(invalidate)];
|
|
}
|
|
|
|
}
|
|
|
|
- (void)_cleanUpDOM
|
|
{
|
|
var l = _lineFragmentsForRescue? _lineFragmentsForRescue.length : 0;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (_lineFragmentsForRescue[i]._isInvalid)
|
|
[_lineFragmentsForRescue[i] _removeFromDOM];
|
|
}
|
|
}
|
|
|
|
- (void)_validateLayoutAndGlyphs
|
|
{
|
|
if (_isValidatingLayoutAndGlyphs)
|
|
return;
|
|
|
|
_isValidatingLayoutAndGlyphs = YES;
|
|
|
|
var startIndex = CPNotFound,
|
|
removeRange = CPMakeRange(0, 0),
|
|
l = _lineFragments.length;
|
|
|
|
if (l)
|
|
{
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (_lineFragments[i]._isInvalid)
|
|
{
|
|
startIndex = _lineFragments[i]._range.location;
|
|
removeRange.location = i;
|
|
removeRange.length = l - i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// start one line above current line to make sure that a word can jump up
|
|
if (startIndex == CPNotFound && CPMaxRange (_lineFragments[l - 1]._range) < [_textStorage length])
|
|
startIndex = CPMaxRange(_lineFragments[l - 1]._range);
|
|
}
|
|
else
|
|
{
|
|
startIndex = 0;
|
|
}
|
|
|
|
/* nothing to validate and layout */
|
|
if (startIndex == CPNotFound)
|
|
{
|
|
_isValidatingLayoutAndGlyphs = NO;
|
|
return;
|
|
}
|
|
|
|
if (removeRange.length)
|
|
_removeInvalidLineFragmentsRange = CPMakeRangeCopy(removeRange);
|
|
|
|
// We erased all lines
|
|
if (!startIndex)
|
|
[self setExtraLineFragmentRect:CGRectMake(0, 0) usedRect:CGRectMake(0, 0) textContainer:nil];
|
|
// document.title=startIndex;
|
|
|
|
[_typesetter layoutGlyphsInLayoutManager:self startingAtGlyphIndex:startIndex maxNumberOfLineFragments:-1 nextGlyphIndex:nil];
|
|
|
|
#if PLATFORM(DOM)
|
|
[self _cleanUpDOM];
|
|
#endif
|
|
|
|
_isValidatingLayoutAndGlyphs = NO;
|
|
}
|
|
|
|
- (BOOL)_rescuingInvalidFragmentsWasPossibleForGlyphRange:(CPRange)aRange
|
|
{
|
|
var l = _lineFragments.length,
|
|
location = aRange.location,
|
|
found = NO,
|
|
targetLine = 0;
|
|
|
|
// try to find the first linefragment of the desired range
|
|
for (; targetLine < l; targetLine++)
|
|
{
|
|
if (CPLocationInRange(location, _lineFragments[targetLine]._range))
|
|
{
|
|
found = YES;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
return NO;
|
|
|
|
if (!_lineFragmentsForRescue[targetLine])
|
|
return NO;
|
|
|
|
var startLineForDOMRemoval = targetLine,
|
|
isIdentical = YES,
|
|
newLineFragment= _lineFragments[targetLine],
|
|
oldLineFragment = _lineFragmentsForRescue[targetLine],
|
|
oldLength = CPMaxRange([_lineFragmentsForRescue lastObject]._range),
|
|
newLength = [[_textStorage string].length],
|
|
removalSkip = 1;
|
|
|
|
// if (ABS(newLength - oldLength) > 1)
|
|
// return NO;
|
|
|
|
if (![oldLineFragment isVisuallyIdenticalToFragment:newLineFragment])
|
|
{
|
|
isIdentical = NO;
|
|
|
|
// deleting newline in its own line-> move up instead of re-layouting
|
|
if (newLength < oldLength && oldLineFragment._range.length == 1 && newLineFragment._range.length > 1 && newLineFragment._range.location === oldLineFragment._range.location && oldLineFragment._isLast)
|
|
{
|
|
isIdentical = YES;
|
|
targetLine--;
|
|
removalSkip++;
|
|
}
|
|
|
|
// newline entered in its own line-> move down instead of re-layouting
|
|
if (newLength > oldLength && newLineFragment._range.length == 1 && oldLineFragment._range.length > 1 && newLineFragment._range.location === oldLineFragment._range.location && newLineFragment._isLast)
|
|
{
|
|
isIdentical = YES;
|
|
startLineForDOMRemoval--;
|
|
}
|
|
}
|
|
|
|
// patch the linefragments instead of re-layoutung
|
|
if (isIdentical)
|
|
{
|
|
var rangeOffset = CPMaxRange(_lineFragments[targetLine]._range) - CPMaxRange(_lineFragmentsForRescue[startLineForDOMRemoval]._range);
|
|
|
|
if (ABS(rangeOffset) !== ABS(newLength - oldLength))
|
|
return NO;
|
|
|
|
var verticalOffset = _lineFragments[targetLine]._fragmentRect.origin.y - _lineFragmentsForRescue[startLineForDOMRemoval]._fragmentRect.origin.y,
|
|
l = _lineFragmentsForRescue.length,
|
|
newTargetLine = startLineForDOMRemoval + removalSkip;
|
|
|
|
for (; newTargetLine < l; newTargetLine++)
|
|
{
|
|
_lineFragmentsForRescue[newTargetLine]._isInvalid = NO; // protect them from final removal
|
|
[_lineFragmentsForRescue[newTargetLine] _relocateVerticallyByY:verticalOffset rangeOffset:rangeOffset];
|
|
_lineFragments.push(_lineFragmentsForRescue[newTargetLine]);
|
|
}
|
|
}
|
|
|
|
return isIdentical;
|
|
}
|
|
|
|
- (void)invalidateDisplayForGlyphRange:(CPRange)range
|
|
{
|
|
var lineFragments = _objectsInRange(_lineFragments, range);
|
|
|
|
for (var i = 0; i < lineFragments.length; i++)
|
|
[[lineFragments[i]._textContainer textView] setNeedsDisplayInRect:lineFragments[i]._fragmentRect];
|
|
}
|
|
|
|
- (void)invalidateLayoutForCharacterRange:(CPRange)aRange isSoft:(BOOL)flag actualCharacterRange:(CPRangePointer)actualCharRange
|
|
{
|
|
var firstFragmentIndex = _lineFragments.length ? [_lineFragments _indexOfObject: aRange.location sortedByFunction:_sortRange context:nil] : CPNotFound;
|
|
|
|
if (firstFragmentIndex == CPNotFound)
|
|
{
|
|
if (_lineFragments.length)
|
|
{
|
|
firstFragmentIndex = _lineFragments.length - 1;
|
|
}
|
|
else
|
|
{
|
|
if (actualCharRange)
|
|
{
|
|
actualCharRange.length = aRange.length;
|
|
actualCharRange.location = 0;
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
firstFragmentIndex = firstFragmentIndex + (firstFragmentIndex ? -1 : 0);
|
|
}
|
|
|
|
var fragment = _lineFragments[firstFragmentIndex],
|
|
range = CPMakeRangeCopy(fragment._range);
|
|
|
|
fragment._isInvalid = YES;
|
|
|
|
/* invalidated all fragments that follow */
|
|
for (var i = firstFragmentIndex + 1; i < _lineFragments.length; i++)
|
|
{
|
|
_lineFragments[i]._isInvalid = YES;
|
|
range = CPUnionRange(range, _lineFragments[i]._range);
|
|
}
|
|
|
|
if (CPMaxRange(range) < CPMaxRange(aRange))
|
|
range = CPUnionRange(range, aRange);
|
|
|
|
if (actualCharRange)
|
|
{
|
|
actualCharRange.length = range.length;
|
|
actualCharRange.location = range.location;
|
|
}
|
|
}
|
|
|
|
- (void)textStorage:(CPTextStorage)textStorage edited:(unsigned)mask range:(CPRange)charRange changeInLength:(int)delta invalidatedRange:(CPRange)invalidatedRange
|
|
{
|
|
var actualRange = CPMakeRange(CPNotFound,0);
|
|
|
|
[self invalidateLayoutForCharacterRange:invalidatedRange isSoft:NO actualCharacterRange:actualRange];
|
|
[self invalidateDisplayForGlyphRange:actualRange];
|
|
[self _validateLayoutAndGlyphs];
|
|
[[self firstTextView] sizeToFit];
|
|
}
|
|
|
|
- (CPRange)glyphRangeForBoundingRect:(CGRect)aRect inTextContainer:(CPTextContainer)container
|
|
{
|
|
var c = [_lineFragments count],
|
|
range;
|
|
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
var fragment = _lineFragments[i];
|
|
|
|
if (fragment._textContainer === container)
|
|
{
|
|
if (CGRectContainsRect(aRect, fragment._fragmentRect))
|
|
{
|
|
if (!range)
|
|
range = CPMakeRangeCopy(fragment._range);
|
|
else
|
|
range = CPUnionRange(range, fragment._range);
|
|
}
|
|
else
|
|
{
|
|
var glyphRange = CPMakeRange(CPNotFound, 0),
|
|
frames = [fragment glyphFrames];
|
|
|
|
for (var j = 0; j < frames.length; j++)
|
|
{
|
|
if (CGRectIntersectsRect(aRect, frames[j]))
|
|
{
|
|
if (glyphRange.location == CPNotFound)
|
|
glyphRange.location = fragment._range.location + j;
|
|
else
|
|
glyphRange.length++;
|
|
}
|
|
}
|
|
|
|
if (glyphRange.location != CPNotFound)
|
|
{
|
|
if (!range)
|
|
range = CPMakeRangeCopy(glyphRange);
|
|
else
|
|
range = CPUnionRange(range, glyphRange);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return range ? range : CPMakeRange(0,0);
|
|
}
|
|
|
|
- (void)drawBackgroundForGlyphRange:(CPRange)aRange atPoint:(CGPoint)aPoint
|
|
{
|
|
|
|
}
|
|
|
|
- (void)drawUnderlineForGlyphRange:(CPRange)glyphRange
|
|
underlineType:(int)underlineVal
|
|
baselineOffset:(float)baselineOffset
|
|
lineFragmentRect:(CGRect)lineFragmentRect
|
|
lineFragmentGlyphRange:(CPRange)lineGlyphRange
|
|
containerOrigin:(CGPoint)containerOrigin
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
- (void)drawGlyphsForGlyphRange:(CPRange)aRange atPoint:(CGPoint)aPoint
|
|
{
|
|
var lineFragments = _objectsInRange(_lineFragments, aRange);
|
|
|
|
if (!lineFragments.length)
|
|
return;
|
|
|
|
var paintedRange = CPMakeRangeCopy(aRange),
|
|
l = lineFragments.length,
|
|
lineFragmentIndex,
|
|
ctx;
|
|
|
|
for (lineFragmentIndex = 0; lineFragmentIndex < l; lineFragmentIndex++)
|
|
{
|
|
var currentFragment = lineFragments[lineFragmentIndex];
|
|
[currentFragment drawInContext:ctx atPoint:aPoint forRange:paintedRange];
|
|
}
|
|
}
|
|
|
|
- (unsigned)glyphIndexForPoint:(CGPoint)point inTextContainer:(CPTextContainer)container fractionOfDistanceThroughGlyph:(FloatArray)partialFraction
|
|
{
|
|
var c = [_lineFragments count];
|
|
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
var fragment = _lineFragments[i];
|
|
|
|
if (fragment._textContainer === container)
|
|
{
|
|
var frames = [fragment glyphFrames],
|
|
len = fragment._range.length;
|
|
|
|
for (var j = 0; j < len; j++)
|
|
{
|
|
if (CGRectContainsPoint(frames[j], point))
|
|
{
|
|
if (partialFraction)
|
|
partialFraction[0] = (point.x - frames[j].origin.x) / frames[j].size.width;
|
|
|
|
return fragment._range.location + j;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Not found, maybe a point left to the last character was clicked -> search again with broader constraints
|
|
if ([[_textStorage string] length])
|
|
{
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
var fragment = _lineFragments[i];
|
|
|
|
if (fragment._textContainer === container)
|
|
{
|
|
// Within the horizontal territory of the current (not-empty) line?
|
|
if (fragment._range.length > 0 && point.y > fragment._fragmentRect.origin.y &&
|
|
point.y <= fragment._fragmentRect.origin.y + fragment._fragmentRect.size.height)
|
|
{
|
|
// Skip tabs and move on the last fragment in this line
|
|
if (i < c - 1 && _lineFragments[i + 1]._fragmentRect.origin.y === fragment._fragmentRect.origin.y)
|
|
continue;
|
|
|
|
var nlLoc = CPMaxRange(fragment._range),
|
|
lastFrame = [fragment glyphFrames][fragment._range.length - 1],
|
|
firstFrame = [fragment glyphFrames][0];
|
|
|
|
// stay on the line the newline character belongs to
|
|
if (_isNewlineCharacter([[_textStorage string] characterAtIndex:nlLoc > 0 ? nlLoc - 1 : 0]))
|
|
nlLoc--;
|
|
|
|
// Clicked right to the last character
|
|
if (point.x > CGRectGetMaxX(lastFrame))
|
|
return nlLoc;
|
|
// Clicked left to the last character
|
|
else if (point.x <= CGRectGetMinX(firstFrame))
|
|
return fragment._range.location;
|
|
else
|
|
return nlLoc;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return point.y > 0 ? [[_textStorage string] length] : 0;
|
|
}
|
|
|
|
- (unsigned)glyphIndexForPoint:(CGPoint)point inTextContainer:(CPTextContainer)container
|
|
{
|
|
return [self glyphIndexForPoint:point inTextContainer:container fractionOfDistanceThroughGlyph:nil];
|
|
}
|
|
|
|
- (void)_setAttributes:(CPDictionary)attributes toTemporaryAttributes:(_CPTemporaryAttributes)tempAttributes
|
|
{
|
|
tempAttributes._attributes = attributes;
|
|
}
|
|
|
|
- (void)_addAttributes:(CPDictionary)attributes toTemporaryAttributes:(_CPTemporaryAttributes)tempAttributes
|
|
{
|
|
[tempAttributes._attributes addEntriesFromDictionary:attributes];
|
|
}
|
|
|
|
- (void)_handleTemporaryAttributes:(CPDictionary)attributes forCharacterRange:(CPRange)charRange withSelector:(SEL)attributesOperation
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
- (void)setTemporaryAttributes:(CPDictionary)attributes forCharacterRange:(CPRange)charRange
|
|
{
|
|
[self _handleTemporaryAttributes:attributes forCharacterRange:charRange withSelector:@selector(_setAttributes:toTemporaryAttributes:)];
|
|
}
|
|
|
|
- (void)addTemporaryAttributes:(CPDictionary)attributes forCharacterRange:(CPRange)charRange
|
|
{
|
|
[self _handleTemporaryAttributes:attributes forCharacterRange:charRange withSelector:@selector(_addAttributes:toTemporaryAttributes:)];
|
|
}
|
|
|
|
- (void)removeTemporaryAttribute:(CPString)attributeName forCharacterRange:(CPRange)charRange
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
- (CPDictionary)temporaryAttributesAtCharacterIndex:(unsigned)index effectiveRange:(CPRangePointer)effectiveRange
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
- (void)textContainerChangedTextView:(CPTextContainer)aContainer
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
- (void)_appendNewLineFragmentInTextContainer:(CPTextContainer)aTextContainer forGlyphRange:(CPRange)glyphRange
|
|
{
|
|
_lineFragments.push([[_lineFragmentFactory alloc] initWithRange:glyphRange textContainer:aTextContainer textStorage:_textStorage]);
|
|
}
|
|
|
|
- (void)setTextContainer:(CPTextContainer)aTextContainer forGlyphRange:(CPRange)glyphRange
|
|
{
|
|
var fragments = _objectsInRange(_lineFragments, glyphRange),
|
|
l = fragments.length;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
fragments[i]._textContainer = aTextContainer;
|
|
}
|
|
|
|
- (id)_lineFragmentForLocation:(unsigned) aLoc
|
|
{
|
|
var fragments = _objectsInRange(_lineFragments, CPMakeRange(aLoc, 0)),
|
|
l = fragments.length;
|
|
|
|
if (l > 0)
|
|
return fragments[0];
|
|
|
|
return nil;
|
|
}
|
|
|
|
- (id)_firstLineFragmentForLineFromLocation:(unsigned)location
|
|
{
|
|
var l = _lineFragments.length;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (CPLocationInRange(location, _lineFragments[i]._range))
|
|
{
|
|
var j = i;
|
|
|
|
while (--j > 0 && !_lineFragments[j]._isLast)
|
|
{
|
|
// body intentionally left empty
|
|
}
|
|
|
|
return _lineFragments[j + 1];
|
|
}
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
- (id)_lastLineFragmentForLineFromLocation:(unsigned)location
|
|
{
|
|
var l = _lineFragments.length;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (CPLocationInRange(location, _lineFragments[i]._range))
|
|
{
|
|
var j = i;
|
|
|
|
while (!_lineFragments[j]._isLast)
|
|
j++;
|
|
|
|
return _lineFragments[j];
|
|
}
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
- (double)_characterOffsetAtLocation:(unsigned)location
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, location);
|
|
|
|
if (!lineFragment)
|
|
return 0.0;
|
|
|
|
var index = location - lineFragment._range.location;
|
|
|
|
return lineFragment._glyphsOffsets[index];
|
|
}
|
|
|
|
- (double)_descentAtLocation:(unsigned)location
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, location);
|
|
|
|
if (!lineFragment)
|
|
return 0.0;
|
|
|
|
var index = location - lineFragment._range.location;
|
|
|
|
return lineFragment._glyphsFrames[index]._descent;
|
|
}
|
|
|
|
- (void)setLineFragmentRect:(CGRect)fragmentRect forGlyphRange:(CPRange)glyphRange usedRect:(CGRect)usedRect
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, glyphRange.location);
|
|
|
|
if (lineFragment)
|
|
{
|
|
lineFragment._fragmentRect = CGRectCreateCopy(fragmentRect);
|
|
lineFragment._usedRect = CGRectCreateCopy(usedRect);
|
|
}
|
|
}
|
|
|
|
- (void)_setAdvancements:(CPArray)someAdvancements forGlyphRange:(CPRange)glyphRange
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, glyphRange.location);
|
|
|
|
if (lineFragment)
|
|
[lineFragment setAdvancements:someAdvancements];
|
|
}
|
|
|
|
- (void)setLocation:(CGPoint)aPoint forStartOfGlyphRange:(CPRange)glyphRange
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, glyphRange.location);
|
|
|
|
if (lineFragment)
|
|
lineFragment._location = CGPointCreateCopy(aPoint);
|
|
}
|
|
|
|
- (CGRect)extraLineFragmentRect
|
|
{
|
|
if (_extraLineFragment)
|
|
return CGRectCreateCopy(_extraLineFragment._fragmentRect);
|
|
|
|
return CGRectMakeZero();
|
|
}
|
|
|
|
- (CPTextContainer)extraLineFragmentTextContainer
|
|
{
|
|
if (_extraLineFragment)
|
|
return _extraLineFragment._textContainer;
|
|
|
|
return nil;
|
|
}
|
|
|
|
- (CGRect)extraLineFragmentUsedRect
|
|
{
|
|
if (_extraLineFragment)
|
|
return CGRectCreateCopy(_extraLineFragment._usedRect);
|
|
|
|
return CGRectMakeZero();
|
|
}
|
|
|
|
- (void)setExtraLineFragmentRect:(CGRect)rect usedRect:(CGRect)usedRect textContainer:(CPTextContainer)textContainer
|
|
{
|
|
if (textContainer)
|
|
{
|
|
_extraLineFragment = {};
|
|
_extraLineFragment._fragmentRect = CGRectCreateCopy(rect);
|
|
_extraLineFragment._usedRect = CGRectCreateCopy(usedRect);
|
|
_extraLineFragment._textContainer = textContainer;
|
|
}
|
|
else
|
|
{
|
|
_extraLineFragment = nil;
|
|
}
|
|
}
|
|
|
|
- (CGRect)usedRectForTextContainer:(CPTextContainer)textContainer
|
|
{
|
|
var rect,
|
|
l = _lineFragments.length;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (_lineFragments[i]._textContainer === textContainer)
|
|
{
|
|
if (rect)
|
|
rect = CGRectUnion(rect, _lineFragments[i]._usedRect);
|
|
else
|
|
rect = CGRectCreateCopy(_lineFragments[i]._usedRect);
|
|
}
|
|
}
|
|
|
|
return rect ? rect : CGRectMakeZero();
|
|
}
|
|
|
|
- (CGRect)lineFragmentRectForGlyphAtIndex:(unsigned)glyphIndex effectiveRange:(CPRangePointer)effectiveGlyphRange
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, glyphIndex);
|
|
|
|
if (!lineFragment)
|
|
return CGRectMakeZero();
|
|
|
|
if (effectiveGlyphRange)
|
|
{
|
|
effectiveGlyphRange.location = lineFragment._range.location;
|
|
effectiveGlyphRange.length = lineFragment._range.length;
|
|
}
|
|
|
|
return CGRectCreateCopy(lineFragment._fragmentRect);
|
|
}
|
|
|
|
- (CGRect)lineFragmentUsedRectForGlyphAtIndex:(unsigned)glyphIndex effectiveRange:(CPRangePointer)effectiveGlyphRange
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, glyphIndex);
|
|
|
|
if (!lineFragment)
|
|
return CGRectMakeZero();
|
|
|
|
if (effectiveGlyphRange)
|
|
{
|
|
effectiveGlyphRange.location = lineFragment._range.location;
|
|
effectiveGlyphRange.length = lineFragment._range.length;
|
|
}
|
|
|
|
return CGRectCreateCopy(lineFragment._usedRect);
|
|
}
|
|
|
|
- (CGPoint)locationForGlyphAtIndex:(unsigned)index
|
|
{
|
|
if (_lineFragments.length > 0 && index >= [self numberOfGlyphs] - 1)
|
|
{
|
|
var lineFragment= _lineFragments[_lineFragments.length - 1],
|
|
glyphFrames = [lineFragment glyphFrames];
|
|
|
|
if (glyphFrames.length > 0)
|
|
return CGPointCreateCopy(glyphFrames[glyphFrames.length - 1].origin);
|
|
}
|
|
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, index);
|
|
|
|
if (lineFragment)
|
|
{
|
|
if (index == lineFragment._range.location)
|
|
return CGPointCreateCopy(lineFragment._location);
|
|
|
|
var glyphFrames = [lineFragment glyphFrames];
|
|
|
|
return CGPointCreateCopy(glyphFrames[index - lineFragment._range.location].origin);
|
|
}
|
|
|
|
return CGPointMakeZero();
|
|
}
|
|
|
|
- (CPTextContainer)textContainerForGlyphAtIndex:(unsigned)index effectiveRange:(CPRangePointer)effectiveGlyphRange withoutAdditionalLayout:(BOOL)flag
|
|
{
|
|
var lineFragment = _objectWithLocationInRange(_lineFragments, index);
|
|
|
|
if (lineFragment)
|
|
{
|
|
if (effectiveGlyphRange)
|
|
{
|
|
effectiveGlyphRange.location = lineFragment._range.location;
|
|
effectiveGlyphRange.length = lineFragment._range.length;
|
|
}
|
|
|
|
return lineFragment._textContainer;
|
|
}
|
|
|
|
return [_textContainers lastObject];
|
|
}
|
|
|
|
- (CPTextContainer)textContainerForGlyphAtIndex:(unsigned)index effectiveRange:(CPRangePointer)effectiveGlyphRange
|
|
{
|
|
return [self textContainerForGlyphAtIndex:index effectiveRange:effectiveGlyphRange withoutAdditionalLayout:NO];
|
|
}
|
|
|
|
- (CPRange)characterRangeForGlyphRange:(CPRange)aRange actualGlyphRange:(CPRangePointer)actualRange
|
|
{
|
|
return _MakeRangeFromAbs([self characterIndexForGlyphAtIndex:aRange.location],
|
|
[self characterIndexForGlyphAtIndex:CPMaxRange(aRange)]);
|
|
}
|
|
|
|
- (unsigned)characterIndexForGlyphAtIndex:(unsigned)index
|
|
{
|
|
/* FIXME: stub */
|
|
return index;
|
|
}
|
|
|
|
- (CPArray)rectArrayForCharacterRange:(CPRange)charRange
|
|
withinSelectedCharacterRange:(CPRange)selectedCharRange
|
|
inTextContainer:(CPTextContainer)container
|
|
rectCount:(CGRectPointer)rectCount
|
|
{
|
|
|
|
var rectArray = [],
|
|
lineFragments = _objectsInRange(_lineFragments, selectedCharRange);
|
|
|
|
if (!lineFragments.length)
|
|
return rectArray;
|
|
|
|
var containerSize = [container containerSize];
|
|
|
|
for (var i = 0; i < lineFragments.length; i++)
|
|
{
|
|
var fragment = lineFragments[i];
|
|
|
|
if (fragment._textContainer === container)
|
|
{
|
|
var frames = [fragment glyphFrames],
|
|
rect = nil,
|
|
len = fragment._range.length;
|
|
|
|
for (var j = 0; j < len; j++)
|
|
{
|
|
if (CPLocationInRange(fragment._range.location + j, selectedCharRange))
|
|
{
|
|
var correctedRect = CGRectCreateCopy(frames[j]);
|
|
correctedRect.size.height -= frames[j]._descent;
|
|
correctedRect.origin.y -= frames[j]._descent;
|
|
if (!rect)
|
|
rect = CGRectCreateCopy(correctedRect);
|
|
else
|
|
rect = CGRectUnion(rect, correctedRect);
|
|
|
|
if (_isNewlineCharacter([[_textStorage string] characterAtIndex:MAX(0, CPMaxRange(selectedCharRange) - 1)]))
|
|
{
|
|
rect.size.width = containerSize.width - rect.origin.x;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rect)
|
|
rectArray.push(rect);
|
|
}
|
|
}
|
|
|
|
var len = rectArray.length;
|
|
|
|
for (var i = 0; i < len - 1; i++) // extend the width of all but the last one
|
|
{
|
|
if (FLOOR(CGRectGetMaxY(rectArray[i])) == FLOOR(CGRectGetMaxY(rectArray[i + 1])))
|
|
continue;
|
|
|
|
rectArray[i].size.width = containerSize.width - rectArray[i].origin.x;
|
|
}
|
|
|
|
return rectArray;
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
var CPLayoutManagerTextStorageKey = @"CPLayoutManagerTextStorageKey";
|
|
|
|
@implementation CPLayoutManager (CPCoding)
|
|
|
|
- (id)initWithCoder:(CPCoder)aCoder
|
|
{
|
|
self = [super init];
|
|
|
|
if (self)
|
|
{
|
|
[self _init];
|
|
|
|
_textStorage = [aCoder decodeObjectForKey:CPLayoutManagerTextStorageKey];
|
|
[_textStorage addLayoutManager:self];
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)encodeWithCoder:(CPCoder)aCoder
|
|
{
|
|
[aCoder encodeObject:_textStorage forKey:CPLayoutManagerTextStorageKey];
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
@implementation CPArray (SortedSearching)
|
|
|
|
- (unsigned)_indexOfObject:(id)anObject sortedByFunction:(Function)aFunction context:(id)aContext
|
|
{
|
|
var length= self.length;
|
|
|
|
if (!aFunction)
|
|
return CPNotFound;
|
|
|
|
if (length === 0)
|
|
return -1;
|
|
|
|
var mid,
|
|
c,
|
|
first = 0,
|
|
last = length - 1;
|
|
|
|
while (first <= last)
|
|
{
|
|
mid = FLOOR((first + last) / 2);
|
|
c = aFunction(anObject, self[mid], aContext);
|
|
|
|
if (c > 0)
|
|
{
|
|
first = mid + 1;
|
|
}
|
|
else if (c < 0)
|
|
{
|
|
last = mid - 1;
|
|
}
|
|
else
|
|
{
|
|
while (mid < length - 1 && aFunction(anObject, self[mid + 1], aContext) == CPOrderedSame)
|
|
mid++;
|
|
|
|
return mid;
|
|
}
|
|
}
|
|
|
|
var result = -first - 1;
|
|
|
|
return result >= 0 ? result : CPNotFound;
|
|
}
|
|
|
|
@end
|
|
|
|
var _sortRange = function(location, anObject)
|
|
{
|
|
if (CPLocationInRange(location, anObject._range))
|
|
return CPOrderedSame;
|
|
else if (CPMaxRange(anObject._range) <= location)
|
|
return CPOrderedDescending;
|
|
else
|
|
return CPOrderedAscending;
|
|
}
|
|
|
|
var _objectWithLocationInRange = function(aList, aLocation)
|
|
{
|
|
var index = [aList _indexOfObject:aLocation sortedByFunction:_sortRange context:nil];
|
|
|
|
if (index != CPNotFound)
|
|
return aList[index];
|
|
|
|
return nil;
|
|
}
|
|
|
|
var _objectsInRange = function(aList, aRange)
|
|
{
|
|
var firstIndex = [aList _indexOfObject:aRange.location sortedByFunction:_sortRange context:nil],
|
|
lastIndex = [aList _indexOfObject:CPMaxRange(aRange) sortedByFunction:_sortRange context:nil];
|
|
|
|
if (firstIndex === CPNotFound)
|
|
firstIndex = 0;
|
|
|
|
if (lastIndex === CPNotFound)
|
|
lastIndex = aList.length - 1;
|
|
|
|
return aList.slice(firstIndex, lastIndex + 1);
|
|
}
|
|
|
|
@implementation _CPLineFragment : CPObject
|
|
{
|
|
CPArray _glyphsFrames @accessors(getter=glyphFrames);
|
|
CPArray _glyphsOffsets;
|
|
|
|
BOOL _isInvalid;
|
|
BOOL _isLast;
|
|
CGRect _fragmentRect;
|
|
CGRect _usedRect;
|
|
CGPoint _location;
|
|
CPRange _range;
|
|
CPTextContainer _textContainer;
|
|
CPMutableArray _runs;
|
|
}
|
|
|
|
#pragma mark -
|
|
#pragma mark Init methods
|
|
|
|
- (id)createDOMElementWithText:(CPString)aString andFont:(CPFont)aFont andColor:(CPColor)aColor
|
|
{
|
|
#if PLATFORM(DOM)
|
|
var style,
|
|
span = document.createElement("span");
|
|
|
|
span.oncontextmenu = span.onmousedown = span.onselectstart = _oncontextmenuhandler;
|
|
// span.contentEditable = true; // this unfortunately does not work to make native pasting work on safari
|
|
|
|
style = span.style;
|
|
style.position = "absolute";
|
|
style.visibility = "visible";
|
|
style.padding = "0px";
|
|
style.margin = "0px";
|
|
style.whiteSpace = "pre";
|
|
style.backgroundColor = "transparent";
|
|
style.font = [aFont cssString];
|
|
|
|
if (aColor)
|
|
style.color = [aColor cssString];
|
|
|
|
if (CPFeatureIsCompatible(CPJavaScriptInnerTextFeature))
|
|
span.innerText = aString;
|
|
else if (CPFeatureIsCompatible(CPJavaScriptTextContentFeature))
|
|
span.textContent = aString;
|
|
|
|
//<!> FIXME aString.replace(/&/g,'&')
|
|
return span;
|
|
#else
|
|
return nil;
|
|
#endif
|
|
}
|
|
|
|
- (id)initWithRange:(CPRange)aRange textContainer:(CPTextContainer)aContainer textStorage:(CPTextStorage)textStorage
|
|
{
|
|
if (self = [super init])
|
|
{
|
|
var effectiveRange = CPMakeRange(0,0),
|
|
location;
|
|
|
|
_fragmentRect = CGRectMakeZero();
|
|
_usedRect = CGRectMakeZero();
|
|
_location = CGPointMakeZero();
|
|
_range = CPMakeRangeCopy(aRange);
|
|
_textContainer = aContainer;
|
|
_isInvalid = NO;
|
|
_runs = [[CPMutableArray alloc] init];
|
|
|
|
for (location = aRange.location; location < CPMaxRange(aRange); location = CPMaxRange(effectiveRange))
|
|
{
|
|
var attributes = [textStorage attributesAtIndex:location effectiveRange:effectiveRange];
|
|
|
|
effectiveRange = attributes ? CPIntersectionRange(aRange, effectiveRange) : aRange;
|
|
|
|
var string = [textStorage._string substringWithRange:effectiveRange],
|
|
font = [textStorage font] || [CPFont systemFontOfSize:12.0];
|
|
|
|
if ([attributes containsKey:CPFontAttributeName])
|
|
font = [attributes objectForKey:CPFontAttributeName];
|
|
|
|
var color = [attributes objectForKey:CPForegroundColorAttributeName],
|
|
elem = [self createDOMElementWithText:string andFont:font andColor:color],
|
|
run = {_range:CPMakeRangeCopy(effectiveRange), color:color, font:font, elem:nil, string:string};
|
|
|
|
_runs.push(run);
|
|
|
|
if (!CPMaxRange(effectiveRange))
|
|
break;
|
|
}
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)setAdvancements:(CPArray)someAdvancements
|
|
{
|
|
var count = someAdvancements.length,
|
|
origin = CGPointMake(_fragmentRect.origin.x + _location.x, _fragmentRect.origin.y),
|
|
height = _usedRect.size.height;
|
|
|
|
_glyphsFrames = new Array(count);
|
|
_glyphsOffsets = new Array(count);
|
|
|
|
for (var i = 0; i < count; i++)
|
|
{
|
|
_glyphsFrames[i] = CGRectMake(origin.x, origin.y, someAdvancements[i].width, height);
|
|
_glyphsFrames[i]._descent = someAdvancements[i].descent;
|
|
_glyphsOffsets[i] = height - someAdvancements[i].height;
|
|
origin.x += someAdvancements[i].width;
|
|
}
|
|
}
|
|
|
|
- (void)_adjustForHeight:(double)height
|
|
{
|
|
var count = _glyphsFrames.length;
|
|
|
|
for (var i = 0; i < count; i++)
|
|
_glyphsFrames[i].origin.y += (height - _fragmentRect.size.height);
|
|
|
|
_fragmentRect.size.height = height;
|
|
}
|
|
|
|
- (CPString)description
|
|
{
|
|
return [super description] +
|
|
"\n\t_fragmentRect="+CPStringFromRect(_fragmentRect) +
|
|
"\n\t_usedRect="+CPStringFromRect(_usedRect) +
|
|
"\n\t_location="+CPStringFromPoint(_location) +
|
|
"\n\t_range="+CPStringFromRange(_range);
|
|
}
|
|
|
|
- (void)drawUnderlineForGlyphRange:(CPRange)glyphRange
|
|
underlineType:(int)underlineVal
|
|
baselineOffset:(float)baselineOffset
|
|
containerOrigin:(CGPoint)containerOrigin
|
|
{
|
|
// <!> FIXME
|
|
}
|
|
|
|
- (void)invalidate
|
|
{
|
|
_isInvalid = YES;
|
|
}
|
|
|
|
- (void)_deinvalidate
|
|
{
|
|
_isInvalid = NO;
|
|
}
|
|
|
|
- (void)_removeFromDOM
|
|
{
|
|
var l = _runs.length;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (_runs[i].elem && _runs[i].DOMactive)
|
|
_textContainer._textView._DOMElement.removeChild(_runs[i].elem);
|
|
|
|
_runs[i].elem = nil;
|
|
_runs[i].DOMactive = NO;
|
|
}
|
|
}
|
|
|
|
- (void)drawInContext:(CGContext)context atPoint:(CGPoint)aPoint forRange:(CPRange)aRange
|
|
{
|
|
var runs = _objectsInRange(_runs, aRange),
|
|
c = runs.length,
|
|
orig = CGPointMake(_fragmentRect.origin.x, _fragmentRect.origin.y);
|
|
|
|
for (var i = 0; i < c; i++)
|
|
{
|
|
var run = runs[i];
|
|
|
|
if (!run.elem && CPRectIntersectsRect([_textContainer._textView exposedRect], _fragmentRect))
|
|
{
|
|
run.elem=[self createDOMElementWithText:run.string andFont:run.font andColor:run.color];
|
|
}
|
|
|
|
if (run.DOMactive && !run.DOMpatched)
|
|
continue;
|
|
|
|
if (!_glyphsFrames)
|
|
continue;
|
|
|
|
var loc = run._range.location - _runs[0]._range.location;
|
|
orig.x = _glyphsFrames[loc].origin.x + aPoint.x;
|
|
orig.y = _glyphsFrames[loc].origin.y + aPoint.y + _glyphsOffsets[loc];
|
|
|
|
if(run.elem)
|
|
{
|
|
run.elem.style.left = (orig.x) + "px";
|
|
run.elem.style.top = (orig.y) + "px";
|
|
|
|
if (!run.DOMactive)
|
|
_textContainer._textView._DOMElement.appendChild(run.elem);
|
|
|
|
run.DOMactive = YES;
|
|
}
|
|
|
|
run.DOMpatched = NO;
|
|
|
|
}
|
|
}
|
|
|
|
- (void)backgroundColorForGlyphAtIndex:(unsigned)index
|
|
{
|
|
var run = _objectWithLocationInRange(_runs, index);
|
|
|
|
if (run)
|
|
return run.backgroundColor;
|
|
|
|
return [CPColor clearColor];
|
|
}
|
|
|
|
- (BOOL)isVisuallyIdenticalToFragment:(_CPLineFragment)newLineFragment
|
|
{
|
|
var newFragmentRuns= newLineFragment._runs,
|
|
oldFragmentRuns= _runs;
|
|
|
|
if (!oldFragmentRuns || !newFragmentRuns || oldFragmentRuns.length !== newFragmentRuns.length)
|
|
return NO;
|
|
|
|
var l = oldFragmentRuns.length;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
if (newFragmentRuns[i].string !== oldFragmentRuns[i].string)
|
|
return NO;
|
|
|
|
if (!_RectEqualToRectHorizontally(newLineFragment._fragmentRect, _fragmentRect))
|
|
return NO;
|
|
|
|
if (newFragmentRuns[i].color !== oldFragmentRuns[i].color || newFragmentRuns[i].font !== oldFragmentRuns[i].font)
|
|
return NO;
|
|
|
|
}
|
|
|
|
return YES;
|
|
}
|
|
|
|
- (void)_relocateVerticallyByY:(double)verticalOffset rangeOffset:(unsigned)rangeOffset
|
|
{
|
|
var l = _runs.length;
|
|
|
|
_range.location += rangeOffset;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
_runs[i]._range.location += rangeOffset;
|
|
|
|
if (verticalOffset && _runs[i].elem)
|
|
{
|
|
_runs[i].elem.top = (_runs[i].elem.top + verticalOffset) + 'px';
|
|
_runs[i].DOMpatched = YES;
|
|
}
|
|
}
|
|
|
|
if (!verticalOffset)
|
|
return NO;
|
|
|
|
_fragmentRect.origin.y += verticalOffset;
|
|
_usedRect.origin.y += verticalOffset;
|
|
|
|
var l = _glyphsFrames.length;
|
|
|
|
for (var i = 0; i < l ; i++)
|
|
{
|
|
_glyphsFrames[i].origin.y += verticalOffset;
|
|
}
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation _CPTemporaryAttributes : CPObject
|
|
{
|
|
CPDictionary _attributes;
|
|
CPRange _range;
|
|
}
|
|
|
|
- (id)initWithRange:(CPRange)aRange attributes:(CPDictionary)attributes
|
|
{
|
|
if (self = [super init])
|
|
{
|
|
_attributes = attributes;
|
|
_range = CPMakeRangeCopy(aRange);
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (CPString)description
|
|
{
|
|
return [super description] +
|
|
"\n\t_range="+CPStringFromRange(_range) +
|
|
"\n\t_attributes="+[_attributes description];
|
|
}
|
|
|
|
@end
|