WebCoreTextRendererFactory.m [plain text]
/*
* Copyright (C) 2003 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "WebCoreTextRenderer.h"
#import "WebCoreTextRendererFactory.h"
#import "KWQAssertions.h"
inline void WebCoreInitializeTextRun(WebCoreTextRun *run, const UniChar *characters, unsigned int length, int from, int to)
{
run->characters = characters;
run->length = length;
run->from = from;
run->to = to;
}
inline void WebCoreInitializeEmptyTextStyle(WebCoreTextStyle *style)
{
style->padding = 0;
style->textColor = nil;
style->backgroundColor = nil;
style->rtl = false;
style->visuallyOrdered = false;
style->letterSpacing = 0;
style->wordSpacing = 0;
style->smallCaps = false;
style->applyRounding = true;
style->attemptFontSubstitution = true;
style->families = nil;
}
@implementation WebCoreTextRendererFactory
static WebCoreTextRendererFactory *sharedFactory;
+ (WebCoreTextRendererFactory *)sharedFactory
{
return sharedFactory;
}
- init
{
[super init];
ASSERT(!sharedFactory);
sharedFactory = [self retain];
return self;
}
- (NSFont *)fontWithFamilies:(NSString **)families traits:(NSFontTraitMask)traits size:(float)size
{
return nil;
}
- (BOOL)isFontFixedPitch:(NSFont *)font
{
return NO;
}
- (id <WebCoreTextRenderer>)rendererWithFont:(NSFont *)font usingPrinterFont:(BOOL)usingPrinterFont
{
return nil;
}
@end