/* * Copyright (C) 2019 Igalia S.L. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include "config.h" #include "WebKitColor.h" #include "WebKitColorPrivate.h" /** * SECTION: WebKitColor * @Short_description: A boxed type representing a RGBA color * @Title: WebKitColor * @See_also: #WebKitWebView. * * A WebKitColor is a boxed type representing a RGBA color. * * Since: 2.24 */ /** * webkit_color_copy: * @color: a #WebKitColor * * Make a copy of @color. * * Returns: (transfer full): A copy of passed in #WebKitColor. * * Since: 2.24 */ WebKitColor* webkit_color_copy(WebKitColor* color) { g_return_val_if_fail(color, nullptr); WebKitColor* copy = static_cast<WebKitColor*>(fastZeroedMalloc(sizeof(WebKitColor))); copy->red = color->red; copy->green = color->green; copy->blue = color->blue; copy->alpha = color->alpha; return copy; } /** * webkit_color_free: * @color: a #WebKitColor * * Free the #WebKitColor. * * Since: 2.24 */ void webkit_color_free(WebKitColor* color) { g_return_if_fail(color); fastFree(color); } G_DEFINE_BOXED_TYPE(WebKitColor, webkit_color, webkit_color_copy, webkit_color_free); const WebCore::Color webkitColorToWebCoreColor(WebKitColor* color) { return WebCore::Color(static_cast<float>(color->red), static_cast<float>(color->green), static_cast<float>(color->blue), static_cast<float>(color->alpha)); } void webkitColorFillFromWebCoreColor(const WebCore::Color& webCoreColor, WebKitColor* color) { RELEASE_ASSERT(webCoreColor.isValid()); double r, g, b, a; webCoreColor.getRGBA(r, g, b, a); color->red = r; color->green = g; color->blue = b; color->alpha = a; } /** * webkit_color_parse: * @color: a #WebKitColor to fill in * @color_string: color representation as color nickname or HEX string * * Create a new #WebKitColor for the given @color_string * representation. There are two valid representation types: standard color * names (see https://htmlcolorcodes.com/color-names/ for instance) or HEX * values. * * Returns: a #gboolean indicating if the @color was correctly filled in or not. * * Since: 2.24 */ gboolean webkit_color_parse(WebKitColor* color, const gchar* colorString) { g_return_val_if_fail(color, FALSE); g_return_val_if_fail(colorString, FALSE); auto webCoreColor = WebCore::Color(colorString); if (!webCoreColor.isValid()) return FALSE; webkitColorFillFromWebCoreColor(webCoreColor, color); return TRUE; }