Index: ui/base/layout.cc |
diff --git a/ui/base/layout.cc b/ui/base/layout.cc |
deleted file mode 100644 |
index aa3aecf55bd625d891f75339c8971406370f7e2f..0000000000000000000000000000000000000000 |
--- a/ui/base/layout.cc |
+++ /dev/null |
@@ -1,133 +0,0 @@ |
-// 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/base/layout.h" |
- |
-#include <algorithm> |
-#include <cmath> |
-#include <limits> |
- |
-#include "base/basictypes.h" |
-#include "base/command_line.h" |
-#include "base/logging.h" |
-#include "build/build_config.h" |
-#include "ui/base/touch/touch_device.h" |
-#include "ui/base/ui_base_switches.h" |
-#include "ui/gfx/display.h" |
-#include "ui/gfx/image/image_skia.h" |
-#include "ui/gfx/screen.h" |
- |
-#if defined(OS_WIN) |
-#include "base/win/metro.h" |
-#include "ui/gfx/win/dpi.h" |
-#include <Windows.h> |
-#endif // defined(OS_WIN) |
- |
-namespace ui { |
- |
-namespace { |
- |
-bool ScaleFactorComparator(const ScaleFactor& lhs, const ScaleFactor& rhs){ |
- return GetScaleForScaleFactor(lhs) < GetScaleForScaleFactor(rhs); |
-} |
- |
-std::vector<ScaleFactor>* g_supported_scale_factors = NULL; |
- |
-const float kScaleFactorScales[] = {1.0f, 1.0f, 1.25f, 1.33f, 1.4f, 1.5f, 1.8f, |
- 2.0f, 2.5f, 3.0f}; |
-COMPILE_ASSERT(NUM_SCALE_FACTORS == arraysize(kScaleFactorScales), |
- kScaleFactorScales_incorrect_size); |
- |
-} // namespace |
- |
-void SetSupportedScaleFactors( |
- const std::vector<ui::ScaleFactor>& scale_factors) { |
- if (g_supported_scale_factors != NULL) |
- delete g_supported_scale_factors; |
- |
- g_supported_scale_factors = new std::vector<ScaleFactor>(scale_factors); |
- std::sort(g_supported_scale_factors->begin(), |
- g_supported_scale_factors->end(), |
- ScaleFactorComparator); |
- |
- // Set ImageSkia's supported scales. |
- std::vector<float> scales; |
- for (std::vector<ScaleFactor>::const_iterator it = |
- g_supported_scale_factors->begin(); |
- it != g_supported_scale_factors->end(); ++it) { |
- scales.push_back(kScaleFactorScales[*it]); |
- } |
- gfx::ImageSkia::SetSupportedScales(scales); |
-} |
- |
-const std::vector<ScaleFactor>& GetSupportedScaleFactors() { |
- DCHECK(g_supported_scale_factors != NULL); |
- return *g_supported_scale_factors; |
-} |
- |
-ScaleFactor GetSupportedScaleFactor(float scale) { |
- DCHECK(g_supported_scale_factors != NULL); |
- ScaleFactor closest_match = SCALE_FACTOR_100P; |
- float smallest_diff = std::numeric_limits<float>::max(); |
- for (size_t i = 0; i < g_supported_scale_factors->size(); ++i) { |
- ScaleFactor scale_factor = (*g_supported_scale_factors)[i]; |
- float diff = std::abs(kScaleFactorScales[scale_factor] - scale); |
- if (diff < smallest_diff) { |
- closest_match = scale_factor; |
- smallest_diff = diff; |
- } |
- } |
- DCHECK_NE(closest_match, SCALE_FACTOR_NONE); |
- return closest_match; |
-} |
- |
-float GetImageScale(ScaleFactor scale_factor) { |
-#if defined(OS_WIN) |
- if (gfx::IsHighDPIEnabled()) |
- return gfx::win::GetDeviceScaleFactor(); |
-#endif |
- return GetScaleForScaleFactor(scale_factor); |
-} |
- |
-float GetScaleForScaleFactor(ScaleFactor scale_factor) { |
- return kScaleFactorScales[scale_factor]; |
-} |
- |
-namespace test { |
- |
-ScopedSetSupportedScaleFactors::ScopedSetSupportedScaleFactors( |
- const std::vector<ui::ScaleFactor>& new_scale_factors) { |
- if (g_supported_scale_factors) { |
- original_scale_factors_ = |
- new std::vector<ScaleFactor>(*g_supported_scale_factors); |
- } else { |
- original_scale_factors_ = NULL; |
- } |
- SetSupportedScaleFactors(new_scale_factors); |
-} |
- |
-ScopedSetSupportedScaleFactors::~ScopedSetSupportedScaleFactors() { |
- if (original_scale_factors_) { |
- SetSupportedScaleFactors(*original_scale_factors_); |
- delete original_scale_factors_; |
- } else { |
- delete g_supported_scale_factors; |
- g_supported_scale_factors = NULL; |
- } |
-} |
- |
-} // namespace test |
- |
-#if !defined(OS_MACOSX) |
-float GetScaleFactorForNativeView(gfx::NativeView view) { |
- gfx::Screen* screen = gfx::Screen::GetScreenFor(view); |
- if (screen->IsDIPEnabled()) { |
- gfx::Display display = screen->GetDisplayNearestWindow(view); |
- return display.device_scale_factor(); |
- } |
- return 1.0f; |
-} |
-#endif // !defined(OS_MACOSX) |
- |
-} // namespace ui |