More old files deletion.

ui/gfx/font_render_params.h

-// Copyright 2014 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 UI_GFX_FONT_RENDER_PARAMS_H_
-#define UI_GFX_FONT_RENDER_PARAMS_H_
-
-#include <string>
-#include <vector>
-
-#include "ui/gfx/gfx_export.h"
-
-namespace gfx {
-
-// A collection of parameters describing how text should be rendered on Linux.
-struct GFX_EXPORT FontRenderParams {
-  FontRenderParams();
-  ~FontRenderParams();
-
-  // Level of hinting to be applied.
-  enum Hinting {
-    HINTING_NONE = 0,
-    HINTING_SLIGHT,
-    HINTING_MEDIUM,
-    HINTING_FULL,
-  };
-
-  // Different subpixel orders to be used for subpixel rendering.
-  enum SubpixelRendering {
-    SUBPIXEL_RENDERING_NONE = 0,
-    SUBPIXEL_RENDERING_RGB,
-    SUBPIXEL_RENDERING_BGR,
-    SUBPIXEL_RENDERING_VRGB,
-    SUBPIXEL_RENDERING_VBGR,
-  };
-
-  // Antialiasing (grayscale if |subpixel_rendering| is SUBPIXEL_RENDERING_NONE
-  // and RGBA otherwise).
-  bool antialiasing;
-
-  // Should subpixel positioning (i.e. fractional X positions for glyphs) be
-  // used?
-  // TODO(derat): Remove this; we don't set it in the browser and mostly ignore
-  // it in Blink: http://crbug.com/396659
-  bool subpixel_positioning;
-
-  // Should FreeType's autohinter be used (as opposed to Freetype's bytecode
-  // interpreter, which uses fonts' own hinting instructions)?
-  bool autohinter;
-
-  // Should embedded bitmaps in fonts should be used?
-  bool use_bitmaps;
-
-  // Hinting level.
-  Hinting hinting;
-
-  // Whether subpixel rendering should be used or not, and if so, the display's
-  // subpixel order.
-  SubpixelRendering subpixel_rendering;
-};
-
-// A query used to determine the appropriate FontRenderParams.
-struct GFX_EXPORT FontRenderParamsQuery {
-  explicit FontRenderParamsQuery(bool for_web_contents);
-  ~FontRenderParamsQuery();
-
-  bool is_empty() const {
-    return families.empty() && pixel_size <= 0 && point_size <= 0 && style < 0;
-  }
-
-  // True if rendering text for the web.
-  // TODO(derat): Remove this once FontRenderParams::subpixel_positioning is
-  // gone: http://crbug.com/396659
-  bool for_web_contents;
-
-  // Requested font families, or empty if unset.
-  std::vector<std::string> families;
-
-  // Font size in pixels or points, or 0 if unset.
-  int pixel_size;
-  int point_size;
-
-  // gfx::Font::FontStyle bit field, or -1 if unset.
-  int style;
-};
-
-// Returns the appropriate parameters for rendering the font described by
-// |query|. If |family_out| is non-NULL, it will be updated to contain the
-// recommended font family from |query.families|.
-GFX_EXPORT FontRenderParams GetFontRenderParams(
-    const FontRenderParamsQuery& query,
-    std::string* family_out);
-
-// Clears GetFontRenderParams()'s cache. Intended to be called by tests that are
-// changing Fontconfig's configuration.
-// TODO(derat): This is only defined for Linux, but OS_LINUX doesn't seem to be
-// set when font_render_params_linux_unittest.cc includes this header. Figure
-// out what's going on here.
-GFX_EXPORT void ClearFontRenderParamsCacheForTest();
-
-#if defined(OS_CHROMEOS)
-// Sets the device scale factor for FontRenderParams to decide
-// if it should enable subpixel positioning.
-GFX_EXPORT void SetFontRenderParamsDeviceScaleFactor(
-    float device_scale_factor);
-#endif
-
-}  // namespace gfx
-
-#endif  // UI_GFX_FONT_RENDER_PARAMS_H_