blob: 384ee4b51bb8a3caf7f4cfa6a3d9dcc6a4484ecd [file] [log] [blame]
/*
* Copyright (C) 2011 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
*/
#include "config.h"
#include "platform/graphics/TextRun.h"
namespace WebCore {
struct ExpectedTextRunSize {
const void* pointer;
int integers[2];
float float1;
float float2;
float float3;
uint32_t bitfields : 10;
unsigned anUnsigned;
RefPtr<TextRun::RenderingContext> renderingContext;
};
COMPILE_ASSERT(sizeof(TextRun) == sizeof(ExpectedTextRunSize), TextRun_is_not_of_expected_size);
bool TextRun::s_allowsRoundingHacks = false;
void TextRun::setAllowsRoundingHacks(bool allowsRoundingHacks)
{
s_allowsRoundingHacks = allowsRoundingHacks;
}
void TextRun::setText(const String& string)
{
m_len = string.length();
if (!m_len) {
m_data.characters8 = 0;
m_is8Bit = true;
return;
}
m_is8Bit = string.is8Bit();
if (m_is8Bit)
m_data.characters8 = string.characters8();
else
m_data.characters16 = string.characters16();
}
bool TextRun::allowsRoundingHacks()
{
return s_allowsRoundingHacks;
}
}