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//
// MSourceLayoutManager.m
// MySQLGUICommon
//
// Created by Alfredo Kojima on 5/24/05.
// Copyright 2005 MySQL AB. All rights reserved.
//
#import "MSourceLayoutManager.h"
#import "MSyntaxColoring.h"
@implementation MSourceLayoutManager
- (void)dealloc
{
[_syntaxColor release];
[super dealloc];
}
- (void)setSyntaxColorer:(MSyntaxColoring*)colorer
{
if (_syntaxColor != colorer)
{
[_syntaxColor release];
_syntaxColor= [colorer retain];
}
}
- (MSyntaxColoring*)syntaxColorer
{
return _syntaxColor;
}
- (void)drawBackgroundForGlyphRange:(NSRange)glyphRange atPoint:(NSPoint)containerOrigin
{
unsigned int i;
NSRange charRange;
NSString *text= [[self textStorage] string];
NSTextContainer *container= [self textContainerForGlyphAtIndex:glyphRange.location
effectiveRange:NULL];
[super drawBackgroundForGlyphRange:glyphRange atPoint:containerOrigin];
charRange= [self characterRangeForGlyphRange:glyphRange
actualGlyphRange:NULL];
for (i= charRange.location; i < NSMaxRange(charRange); )
{
NSRange lineRange= [text lineRangeForRange:NSMakeRange(i, 0)];
unsigned int line= [_syntaxColor lineIndexForCharacter:lineRange.location];
NSColor *lineColor= [_syntaxColor colorMarkerAtLine:line];
if (lineColor)
{
NSRectArray rects;
unsigned int rectCount;
rects= [self rectArrayForCharacterRange:lineRange
withinSelectedCharacterRange:NSMakeRange(NSNotFound, 0)
inTextContainer:container
rectCount:&rectCount];
if (rects)
{
unsigned int j;
for (j= 0; j < rectCount; j++)
{
rects[j].origin.x= 0;
rects[j].size.width= MAX(1000, rects[j].size.width);
[[lineColor colorWithAlphaComponent:0.3] set];
NSRectFillUsingOperation(rects[j], NSCompositeSourceOver);
[lineColor set];
[NSBezierPath strokeLineFromPoint:NSMakePoint(0, NSMinY(rects[j])+0.5)
toPoint:NSMakePoint(NSWidth(rects[j]), NSMinY(rects[j])+0.5)];
[NSBezierPath strokeLineFromPoint:NSMakePoint(0, NSMaxY(rects[j])-0.5)
toPoint:NSMakePoint(NSWidth(rects[j]), NSMaxY(rects[j])-0.5)];
}
}
}
i= NSMaxRange(lineRange);
}
}
@end
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