WebCoreTextRenderer.mm [plain text]
/*
* Copyright (C) 2006 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 "config.h"
#import "WebCoreTextRenderer.h"
#import "Font.h"
#import "SimpleFontData.h"
#import "GraphicsContext.h"
#import "IntPoint.h"
#import "WebFontCache.h"
#import "WKGraphics.h"
using namespace WebCore;
void WebCoreDrawTextAtPoint(const UniChar* buffer, unsigned length, NSPoint point, GSFontRef font, CGColorRef textColor)
{
FontPlatformData f(font);
Font renderer(f, false);
TextRun run(buffer, length);
run.disableRoundingHacks();
GraphicsContext graphicsContext(static_cast<PlatformGraphicsContext*>(WKGetCurrentGraphicsContext()));
graphicsContext.setPenFromCGColor (textColor);
renderer.drawText(&graphicsContext, run, FloatPoint(point.x, point.y));
}
float WebCoreTextFloatWidth(const UniChar* buffer, unsigned length , GSFontRef font)
{
FontPlatformData f(font);
Font renderer(f, false);
TextRun run(buffer, length);
run.disableRoundingHacks();
return renderer.floatWidth(run);
}
static bool gShouldUseFontSmoothing = true;
void WebCoreSetShouldUseFontSmoothing(bool smooth)
{
gShouldUseFontSmoothing = smooth;
}
bool WebCoreShouldUseFontSmoothing()
{
return gShouldUseFontSmoothing;
}
static CGFontSmoothingStyle gFontSmoothingStyle = kCGFontSmoothingStyleMedium;
static CGFontAntialiasingStyle gFontAntialiasingStyle = kCGFontAntialiasingStyleUnfiltered;
void WebCoreSetFontSmoothingStyle(CGFontSmoothingStyle newStyle)
{
gFontSmoothingStyle = newStyle;
}
CGFontSmoothingStyle WebCoreFontSmoothingStyle()
{
return gFontSmoothingStyle;
}
void WebCoreSetFontAntialiasingStyle(CGFontAntialiasingStyle newStyle)
{
gFontAntialiasingStyle = newStyle;
}
CGFontAntialiasingStyle WebCoreFontAntialiasingStyle()
{
return gFontAntialiasingStyle;
}
void WebCoreSetAlwaysUseATSU(bool useATSU)
{
Font::setCodePath(useATSU ? Font::Complex : Font::Auto);
}
GSFontRef WebCoreFindFont(NSString* familyName, GSFontTraitMask traits, int size)
{
return 0;
}