| /* |
| * 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; |
| } |
| |
| } |