Remove Cairo support.

Source/WebCore/platform/graphics/win/FontPlatformDataCairoWin.cpp

-/*
- * This file is part of the internal font implementation.  It should not be included by anyone other than
- * FontMac.cpp, FontWin.cpp and Font.cpp.
- *
- * Copyright (C) 2006, 2007, 2008 Apple Inc.
- * Copyright (C) 2007 Alp Toker
- * Copyright (C) 2008, 2010, 2011 Brent Fulgham
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-#include "FontPlatformData.h"
-
-#include <wtf/HashMap.h>
-#include <wtf/RetainPtr.h>
-#include <wtf/Vector.h>
-#include <wtf/text/StringHash.h>
-#include <wtf/text/WTFString.h>
-
-#include <cairo-win32.h>
-
-using namespace std;
-
-namespace WebCore {
-
-void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
-{
-    cairo_font_face_t* fontFace = cairo_win32_font_face_create_for_hfont(font);
-
-    cairo_matrix_t sizeMatrix, ctm;
-    cairo_matrix_init_identity(&ctm);
-    cairo_matrix_init_scale(&sizeMatrix, size, size);
-
-    static cairo_font_options_t* fontOptions = 0;
-    if (!fontOptions) {
-       fontOptions = cairo_font_options_create();
-       cairo_font_options_set_antialias(fontOptions, CAIRO_ANTIALIAS_SUBPIXEL);
-    }
-
-    m_scaledFont = cairo_scaled_font_create(fontFace, &sizeMatrix, &ctm, fontOptions);
-    cairo_font_face_destroy(fontFace);
-}
-
-FontPlatformData::FontPlatformData(cairo_font_face_t* fontFace, float size, bool bold, bool oblique)
-    : m_font(0)
-    , m_size(size)
-    , m_orientation(Horizontal)
-    , m_widthVariant(RegularWidth)
-    , m_scaledFont(0)
-    , m_isColorBitmapFont(false)
-    , m_syntheticBold(bold)
-    , m_syntheticOblique(oblique)
-    , m_useGDI(false)
-{
-   cairo_matrix_t fontMatrix;
-   cairo_matrix_init_scale(&fontMatrix, size, size);
-   cairo_matrix_t ctm;
-   cairo_matrix_init_identity(&ctm);
-   cairo_font_options_t* options = cairo_font_options_create();
-
-   // We force antialiasing and disable hinting to provide consistent
-   // typographic qualities for custom fonts on all platforms.
-   cairo_font_options_set_hint_style(options, CAIRO_HINT_STYLE_NONE);
-   cairo_font_options_set_antialias(options, CAIRO_ANTIALIAS_GRAY);
-
-    if (syntheticOblique()) {
-        static const float syntheticObliqueSkew = -tanf(14 * acosf(0) / 90);
-        cairo_matrix_t skew = {1, 0, syntheticObliqueSkew, 1, 0, 0};
-        cairo_matrix_multiply(&fontMatrix, &skew, &fontMatrix);
-    }
-
-   m_scaledFont = cairo_scaled_font_create(fontFace, &fontMatrix, &ctm, options);
-   cairo_font_options_destroy(options);
-}
-
-FontPlatformData::~FontPlatformData()
-{
-    if (m_scaledFont && m_scaledFont != hashTableDeletedFontValue())
-        cairo_scaled_font_destroy(m_scaledFont);
-}
-
-void FontPlatformData::platformDataInit(const FontPlatformData& source)
-{
-    m_font = source.m_font;
-    m_useGDI = source.m_useGDI;
-    m_scaledFont = 0;
-
-    if (source.m_scaledFont)
-        m_scaledFont = cairo_scaled_font_reference(source.m_scaledFont);
-}
-
-const FontPlatformData& FontPlatformData::platformDataAssign(const FontPlatformData& other)
-{
-    m_font = other.m_font;
-    m_useGDI = other.m_useGDI;
-
-    if (m_scaledFont && m_scaledFont != hashTableDeletedFontValue())
-        cairo_scaled_font_destroy(m_scaledFont);
-
-    m_scaledFont = cairo_scaled_font_reference(other.m_scaledFont);
-
-    return *this;
-}
-
-bool FontPlatformData::platformIsEqual(const FontPlatformData& other) const
-{
-    return m_font == other.m_font
-        && m_scaledFont == other.m_scaledFont
-        && m_useGDI == other.m_useGDI;
-}
-
-}