Index: chrome/browser/chromeos/login/username_view.cc |
diff --git a/chrome/browser/chromeos/login/username_view.cc b/chrome/browser/chromeos/login/username_view.cc |
deleted file mode 100644 |
index ae9379a13e0c86a119f44e3ca86507b87d97fcd1..0000000000000000000000000000000000000000 |
--- a/chrome/browser/chromeos/login/username_view.cc |
+++ /dev/null |
@@ -1,151 +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 "chrome/browser/chromeos/login/username_view.h" |
- |
-#include <algorithm> |
- |
-#include "base/logging.h" |
-#include "base/utf_string_conversions.h" |
-#include "grit/generated_resources.h" |
-#include "third_party/skia/include/core/SkColorShader.h" |
-#include "third_party/skia/include/core/SkComposeShader.h" |
-#include "third_party/skia/include/effects/SkGradientShader.h" |
-#include "ui/base/l10n/l10n_util.h" |
-#include "ui/base/resource/resource_bundle.h" |
-#include "ui/gfx/canvas.h" |
-#include "ui/gfx/canvas.h" |
-#include "ui/gfx/gtk_util.h" |
-#include "ui/gfx/rect.h" |
- |
-namespace chromeos { |
- |
-namespace { |
-// Username label background color. |
-const SkColor kLabelBackgoundColor = 0x55000000; |
-// Holds margin to height ratio. |
-const double kMarginRatio = 1.0 / 3.0; |
-} // namespace |
- |
-UsernameView::UsernameView(const std::wstring& username, bool use_small_shape) |
- : views::Label(username.empty() |
- ? l10n_util::GetStringUTF16(IDS_GUEST) : WideToUTF16Hack(username)), |
- use_small_shape_(use_small_shape), |
- is_guest_(username.empty()) { |
-} |
- |
-UsernameView::~UsernameView() {} |
- |
-void UsernameView::OnPaint(gfx::Canvas* canvas) { |
- gfx::Rect bounds = GetContentsBounds(); |
- if (text_image_ == NULL) |
- PaintUsername(bounds); |
- DCHECK(text_image_ != NULL); |
- DCHECK(bounds.size() == |
- gfx::Size(text_image_->width(), text_image_->height())); |
- canvas->DrawBitmapInt(*text_image_, bounds.x(), bounds.y()); |
-} |
- |
-// static |
-UsernameView* UsernameView::CreateShapedUsernameView( |
- const std::wstring& username, bool use_small_shape) { |
- return new UsernameView(username, use_small_shape); |
-} |
- |
-gfx::NativeCursor UsernameView::GetCursor(const views::MouseEvent& event) { |
- return use_small_shape_ ? gfx::GetCursor(GDK_HAND2) : NULL; |
-} |
- |
-void UsernameView::PaintUsername(const gfx::Rect& bounds) { |
- margin_width_ = bounds.height() * kMarginRatio; |
- gfx::Canvas canvas(bounds.size(), false); |
- // Draw transparent background. |
- canvas.sk_canvas()->drawColor(0); |
- |
- // Calculate needed space. |
- int flags = gfx::Canvas::TEXT_ALIGN_LEFT | gfx::Canvas::TEXT_VALIGN_MIDDLE | |
- gfx::Canvas::NO_ELLIPSIS; |
- int text_height, text_width; |
- gfx::Canvas::SizeStringInt(GetText(), font(), &text_width, &text_height, |
- flags); |
- text_width += margin_width_; |
- |
- // Also leave the right margin. |
- bool use_fading_for_text = text_width + margin_width_ >= bounds.width(); |
- |
- // Only alpha channel counts. |
- SkColor gradient_colors[2]; |
- gradient_colors[0] = 0xFFFFFFFF; |
- gradient_colors[1] = 0x00FFFFFF; |
- |
- int gradient_start = use_fading_for_text ? |
- bounds.width() - bounds.height() - margin_width_ : |
- text_width; |
- int gradient_end = std::min(gradient_start + bounds.height(), |
- bounds.width() - margin_width_); |
- |
- SkPoint gradient_borders[2]; |
- gradient_borders[0].set(SkIntToScalar(gradient_start), SkIntToScalar(0)); |
- gradient_borders[1].set(SkIntToScalar(gradient_end), SkIntToScalar(0)); |
- |
- SkShader* gradient_shader = |
- SkGradientShader::CreateLinear(gradient_borders, gradient_colors, NULL, 2, |
- SkShader::kClamp_TileMode, NULL); |
- |
- if (!use_fading_for_text) { |
- // Draw the final background with the fading in the end. |
- SkShader* solid_shader = new SkColorShader(kLabelBackgoundColor); |
- SkXfermode* mode = SkXfermode::Create(SkXfermode::kSrcIn_Mode); |
- SkShader* composite_shader = new SkComposeShader(gradient_shader, |
- solid_shader, mode); |
- gradient_shader->unref(); |
- solid_shader->unref(); |
- |
- SkPaint paint; |
- paint.setShader(composite_shader)->unref(); |
- canvas.sk_canvas()->drawPaint(paint); |
- } |
- |
- // Draw the text. |
- // Note, direct call of the DrawStringInt method produces the green dots |
- // along the text perimeter (when the label is place on the white background). |
- SkColor text_color = enabled() ? enabled_color() : disabled_color(); |
- SkColor kInvisibleHaloColor = 0x00000000; |
- canvas.DrawStringWithHalo(GetText(), font(), text_color, |
- kInvisibleHaloColor, bounds.x() + margin_width_, |
- bounds.y(), bounds.width() - 2 * margin_width_, |
- bounds.height(), flags); |
- |
- text_image_.reset(new SkBitmap(canvas.ExtractBitmap())); |
- |
- if (use_fading_for_text) { |
- // Fade out only the text in the end. Use regular background. |
- canvas.sk_canvas()->drawColor(kLabelBackgoundColor, SkXfermode::kSrc_Mode); |
- SkShader* image_shader = SkShader::CreateBitmapShader( |
- *text_image_, |
- SkShader::kRepeat_TileMode, |
- SkShader::kRepeat_TileMode); |
- SkXfermode* mode = SkXfermode::Create(SkXfermode::kSrcIn_Mode); |
- SkShader* composite_shader = new SkComposeShader(gradient_shader, |
- image_shader, mode); |
- gradient_shader->unref(); |
- image_shader->unref(); |
- |
- SkPaint paint; |
- paint.setShader(composite_shader)->unref(); |
- canvas.sk_canvas()->drawPaint(paint); |
- text_image_.reset(new SkBitmap(canvas.ExtractBitmap())); |
- } |
-} |
- |
-void UsernameView::OnLocaleChanged() { |
- if (is_guest_) { |
- SetText(l10n_util::GetStringUTF16(IDS_GUEST)); |
- } |
- // Repaint because the font may have changed. |
- text_image_.reset(); |
- SchedulePaint(); |
-} |
- |
-} // namespace chromeos |