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Diffstat (limited to 'WebCore/platform/graphics/wince/SimpleFontDataWinCE.cpp')
| -rw-r--r-- | WebCore/platform/graphics/wince/SimpleFontDataWinCE.cpp | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/WebCore/platform/graphics/wince/SimpleFontDataWinCE.cpp b/WebCore/platform/graphics/wince/SimpleFontDataWinCE.cpp deleted file mode 100644 index 27a021e..0000000 --- a/WebCore/platform/graphics/wince/SimpleFontDataWinCE.cpp +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. - * Copyright (C) 2007-2009 Torch Mobile, Inc. - * - * 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 "FloatRect.h" -#include "Font.h" -#include "FontCache.h" -#include "FontDescription.h" -#include <wtf/MathExtras.h> -#include <mlang.h> -#include <tchar.h> - -namespace WebCore { - -extern HDC g_screenDC; - -void SimpleFontData::platformInit() -{ - if (!m_platformData.isValid()) - return; - - const TEXTMETRIC& tm = m_platformData.metrics(); - m_isSystemFont = m_platformData.isSystemFont(); - - m_ascent = (tm.tmAscent * m_platformData.size() + 36) / 72; - m_descent = (tm.tmDescent * m_platformData.size() + 36) / 72; - m_lineGap = (tm.tmExternalLeading * m_platformData.size() + 36) / 72; - m_lineSpacing = m_ascent + m_descent + m_lineGap; - m_xHeight = m_ascent * 0.56f; -} - -void SimpleFontData::platformDestroy() -{ -} - -SimpleFontData* SimpleFontData::scaledFontData(const FontDescription& fontDescription, float scaleFactor) const -{ - FontDescription fontDesc(fontDescription); - fontDesc.setComputedSize(lroundf(scaleFactor * fontDesc.computedSize())); - fontDesc.setSpecifiedSize(lroundf(scaleFactor * fontDesc.specifiedSize())); - fontDesc.setKeywordSize(lroundf(scaleFactor * fontDesc.keywordSize())); - FontPlatformData* result = fontCache()->getCachedFontPlatformData(fontDesc, m_platformData.family()); - return result ? new SimpleFontData(*result) : 0; -} - -SimpleFontData* SimpleFontData::smallCapsFontData(const FontDescription& fontDescription) const -{ - if (!m_derivedFontData) - m_derivedFontData = DerivedFontData::create(isCustomFont()); - if (!m_derivedFontData->smallCaps) - m_derivedFontData->smallCaps = scaledFontData(fontDescription, .7); - - return m_derivedFontData->smallCaps.get(); -} - -SimpleFontData* SimpleFontData::emphasisMarkFontData(const FontDescription& fontDescription) const -{ - if (!m_derivedFontData) - m_derivedFontData = DerivedFontData::create(isCustomFont()); - if (!m_derivedFontData->emphasisMark) - m_derivedFontData->emphasisMark = scaledFontData(fontDescription, .5); - - return m_derivedFontData->emphasisMark.get(); -} - -DWORD getKnownFontCodePages(const wchar_t* family); - -bool SimpleFontData::containsCharacters(const UChar* characters, int length) const -{ - if (m_platformData.isDisabled()) - return true; - - // FIXME: Microsoft documentation seems to imply that characters can be output using a given font and DC - // merely by testing code page intersection. This seems suspect though. Can't a font only partially - // cover a given code page? - - // FIXME: in the case that we failed to get the interface, still use the font. -#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2) - IMLangFontLink2* langFontLink = fontCache()->getFontLinkInterface(); -#else - IMLangFontLink* langFontLink = fontCache()->getFontLinkInterface(); -#endif - if (!langFontLink) - return true; - - DWORD fontCodePages = m_platformData.codePages(); - if (!fontCodePages) - return false; - - DWORD acpCodePages = 0; - langFontLink->CodePageToCodePages(CP_ACP, &acpCodePages); - - DWORD actualCodePages; - long numCharactersProcessed; - while (length) { - langFontLink->GetStrCodePages(characters, length, acpCodePages, &actualCodePages, &numCharactersProcessed); - if (actualCodePages && !(actualCodePages & fontCodePages)) - return false; - - length -= numCharactersProcessed; - characters += numCharactersProcessed; - } - - return true; -} - -void SimpleFontData::determinePitch() -{ - if (!m_platformData.isValid()) - return; - - const TEXTMETRIC& tm = m_platformData.metrics(); - - // Yes, this looks backwards, but the fixed pitch bit is actually set if the font - // is *not* fixed pitch. Unbelievable but true. - m_treatAsFixedPitch = !(tm.tmPitchAndFamily & TMPF_FIXED_PITCH); -} - -FloatRect SimpleFontData::platformBoundsForGlyph(Glyph) const -{ - return FloatRect(); -} - -float SimpleFontData::platformWidthForGlyph(Glyph glyph) const -{ - if (m_platformData.isDisabled()) - return 0; - - HGDIOBJ hOldFont = SelectObject(g_screenDC, m_platformData.hfont()); - - SIZE fontSize; - wchar_t c = glyph; - GetTextExtentPoint32(g_screenDC, &c, 1, &fontSize); - - SelectObject(g_screenDC, hOldFont); - - return (float)fontSize.cx * (float)m_platformData.size() / 72.f; -} - - -void SimpleFontData::platformCharWidthInit() -{ - if (!m_platformData.isValid()) - return; - - const TEXTMETRIC& tm = m_platformData.metrics(); - m_avgCharWidth = (tm.tmAveCharWidth * m_platformData.size() + 36) / 72; - m_maxCharWidth = (tm.tmMaxCharWidth * m_platformData.size() + 36) / 72; -} - -} // namespace WebCore |