Add support for transformed, stoked, shadowed, filled text. We do this by...

webkit/port/platform/graphics/skia/SkiaFontWin.h

+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SkiaFont_Win_h
+#define SkiaFont_Win_h
+
+#include <windows.h>
+#include <usp10.h>
+
+class SkCanvas;
+class SkPaint;
+struct SkPoint;
+
+// This file provices Skia equivalents to Windows text drawing functions. They
+// will get the outlines from Windows and draw then using Skia using the given
+// parameters in the paint arguments. This allows more complex effects and
+// transforms to be drawn than Windows allows.
+//
+// These functions will be significantly slower than Windows GDI, and the text
+// will look different (no ClearType), so use only when necessary.
+//
+// When you call a Skia* text drawing function, various glyph outlines will be
+// cached. As a result, you should call RemoveFontFromSkiaFontWinCache when
+// the font is destroyed so that the cache does not outlive the font (since the
+// HFONTs are recycled).
+namespace WebCore {
+
+// Analog of the Windows GDI function DrawText, except using the given SkPaint
+// attributes for the text. See above for more.
+//
+// Returns true of the text was drawn successfully. False indicates an error
+// from Windows.
+bool SkiaDrawText(HFONT hfont,
+                  SkCanvas* canvas,
+                  const SkPoint& point,
+                  SkPaint* paint,
+                  const WORD* glyphs,
+                  const int* advances,
+                  int num_glyphs);
+
+// This mirrors the features of ScriptTextOut.
+/* TODO(brettw) finish this implementation.
+bool SkiaDrawComplexText(HFONT font,
+                         SkCanvas* canvas,
+                         const SkPoint& point,
+                         SkPaint* paint,
+                         UINT fuOptions,
+                         const SCRIPT_ANALYSIS* psa,
+                         const WORD* pwGlyphs,
+                         int cGlyphs,
+                         const int* advances,
+                         const int* justifies,
+                         const GOFFSET* glyph_offsets);
+*/
+
+// Removes any cached glyphs from the outline cache corresponding to the given
+// font handle.
+void RemoveFontFromSkiaFontWinCache(HFONT hfont);
+
+}  // namespace WebCore
+
+#endif  // SkiaFont_Win_h