blob: a05d51cb70b848a46df3215ccae26ee76d09a0c0 [file] [log] [blame]
// 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.
#include "views/border.h"
#include "base/logging.h"
#include "ui/gfx/canvas.h"
namespace views {
namespace {
// A simple border with a fixed thickness and single color.
class SolidBorder : public Border {
SolidBorder(int thickness, SkColor color);
virtual void Paint(const View& view, gfx::Canvas* canvas) const;
virtual void GetInsets(gfx::Insets* insets) const;
int thickness_;
SkColor color_;
gfx::Insets insets_;
SolidBorder::SolidBorder(int thickness, SkColor color)
: thickness_(thickness),
insets_(thickness, thickness, thickness, thickness) {
void SolidBorder::Paint(const View& view, gfx::Canvas* canvas) const {
// Top border.
canvas->FillRectInt(color_, 0, 0, view.width(),;
// Left border.
canvas->FillRectInt(color_, 0, 0, insets_.left(), view.height());
// Bottom border.
canvas->FillRectInt(color_, 0, view.height() - insets_.bottom(),
view.width(), insets_.bottom());
// Right border.
canvas->FillRectInt(color_, view.width() - insets_.right(), 0,
insets_.right(), view.height());
void SolidBorder::GetInsets(gfx::Insets* insets) const {
insets->Set(, insets_.left(), insets_.bottom(), insets_.right());
class EmptyBorder : public Border {
EmptyBorder(int top, int left, int bottom, int right)
: top_(top), left_(left), bottom_(bottom), right_(right) {}
virtual void Paint(const View& view, gfx::Canvas* canvas) const {}
virtual void GetInsets(gfx::Insets* insets) const {
insets->Set(top_, left_, bottom_, right_);
int top_;
int left_;
int bottom_;
int right_;
Border::Border() {
Border::~Border() {
// static
Border* Border::CreateSolidBorder(int thickness, SkColor color) {
return new SolidBorder(thickness, color);
// static
Border* Border::CreateEmptyBorder(int top, int left, int bottom, int right) {
return new EmptyBorder(top, left, bottom, right);
} // namespace views