| /* |
| * 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "SimpleFontData.h" |
| |
| #include "FontCache.h" |
| #include "FloatRect.h" |
| #include "FontDescription.h" |
| #include <wtf/MathExtras.h> |
| #include <unicode/uchar.h> |
| #include <unicode/unorm.h> |
| |
| #include <wx/defs.h> |
| #include <wx/dcscreen.h> |
| #include "fontprops.h" |
| |
| namespace WebCore |
| { |
| |
| void SimpleFontData::platformInit() |
| { |
| wxFont font = m_font.font(); |
| wxFontProperties props = wxFontProperties(&font); |
| m_ascent = props.GetAscent(); |
| m_descent = props.GetDescent(); |
| m_lineSpacing = props.GetLineSpacing(); |
| m_xHeight = props.GetXHeight(); |
| m_unitsPerEm = 1; // FIXME! |
| m_lineGap = props.GetLineGap(); |
| } |
| |
| void SimpleFontData::platformDestroy() |
| { |
| delete m_smallCapsFontData; |
| } |
| |
| SimpleFontData* SimpleFontData::smallCapsFontData(const FontDescription& fontDescription) const |
| { |
| if (!m_smallCapsFontData){ |
| FontDescription desc = FontDescription(fontDescription); |
| desc.setSpecifiedSize(0.70f*fontDescription.computedSize()); |
| const FontPlatformData* pdata = new FontPlatformData(desc, desc.family().family()); |
| m_smallCapsFontData = new SimpleFontData(*pdata); |
| } |
| return m_smallCapsFontData; |
| } |
| |
| bool SimpleFontData::containsCharacters(const UChar* characters, int length) const |
| { |
| // FIXME: We will need to implement this to load non-ASCII encoding sites |
| return true; |
| } |
| |
| void SimpleFontData::determinePitch() |
| { |
| if (m_font.font().Ok()) |
| m_treatAsFixedPitch = m_font.font().IsFixedWidth(); |
| else |
| m_treatAsFixedPitch = false; |
| } |
| |
| float SimpleFontData::platformWidthForGlyph(Glyph glyph) const |
| { |
| // TODO: fix this! Make GetTextExtents a method of wxFont in 2.9 |
| int width = 10; |
| GetTextExtent(m_font.font(), (wxChar)glyph, &width, NULL); |
| return width; |
| } |
| |
| } |