// Copyright 2008, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifndef CHROME_BROWSER_VIEWS_THEME_HELPERS_H__ #define CHROME_BROWSER_VIEWS_THEME_HELPERS_H__ #include #include "SkColor.h" // Get the colors at two points on a Rebar background gradient. This is for // drawing Rebar like backgrounds in Views. The reason not to just use // DrawThemeBackground is that it only draws horizontally, but by extracting // the colors at two points on the X axis of a background drawn // by DrawThemeBackground, we can construct a LinearGradientBrush and draw // such a gradient in any direction. // // The width parameter is the width of horizontal gradient that will be // created to calculate the two colors. x1 and x2 are the two pixel positions // along the X axis. void GetRebarGradientColors(int width, int x1, int x2, SkColor* c1, SkColor* c2); // Gets the color used to draw dark (inset beveled) lines. void GetDarkLineColor(SkColor* dark_color); #endif // #ifndef CHROME_BROWSER_VIEWS_THEME_HELPERS_H__