// Copyright (c) 2012 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. #include "ui/gfx/font_render_params.h" #include "base/notreached.h" namespace gfx { namespace { // Returns the system's default settings. FontRenderParams LoadDefaults() { FontRenderParams params; params.antialiasing = true; params.autohinter = true; params.use_bitmaps = true; params.subpixel_rendering = FontRenderParams::SUBPIXEL_RENDERING_NONE; // Use subpixel text positioning to keep consistent character spacing when // the page is scaled by a fractional factor. params.subpixel_positioning = true; // Slight hinting renders much better than normal hinting on Android. params.hinting = FontRenderParams::HINTING_SLIGHT; return params; } // A device scale factor used to determine if subpixel positioning // should be used. float device_scale_factor_ = 1.0f; } // namespace FontRenderParams GetFontRenderParams(const FontRenderParamsQuery& query, std::string* family_out) { if (family_out) NOTIMPLEMENTED(); // Customized font rendering settings are not supported, only defaults. static const gfx::FontRenderParams params(LoadDefaults()); return params; } float GetFontRenderParamsDeviceScaleFactor() { return device_scale_factor_; } void SetFontRenderParamsDeviceScaleFactor(float device_scale_factor) { device_scale_factor_ = device_scale_factor; } } // namespace gfx