/** * @file lltextutil.cpp * @brief Misc text-related auxiliary methods * * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "lltextutil.h" #include "lluicolor.h" #include "lltextbox.h" #include "llurlmatch.h" boost::function<bool(LLUrlMatch*,LLTextBase*)> LLTextUtil::TextHelpers::iconCallbackCreationFunction = 0; void LLTextUtil::textboxSetHighlightedVal(LLTextBox *txtbox, const LLStyle::Params& normal_style, const std::string& text, const std::string& hl) { static LLUIColor sFilterTextColor = LLUIColorTable::instance().getColor("FilterTextColor", LLColor4::green); std::string text_uc = text; LLStringUtil::toUpper(text_uc); size_t hl_begin = 0, hl_len = hl.size(); if (hl_len == 0 || (hl_begin = text_uc.find(hl)) == std::string::npos) { txtbox->setText(text, normal_style); return; } LLStyle::Params hl_style = normal_style; hl_style.color = sFilterTextColor; txtbox->setText(LLStringUtil::null); // clear text txtbox->appendText(text.substr(0, hl_begin), false, normal_style); txtbox->appendText(text.substr(hl_begin, hl_len), false, hl_style); txtbox->appendText(text.substr(hl_begin + hl_len), false, normal_style); } void LLTextUtil::textboxSetGreyedVal(LLTextBox *txtbox, const LLStyle::Params& normal_style, const std::string& text, const std::string& greyed) { static LLUIColor sGreyedTextColor = LLUIColorTable::instance().getColor("Gray", LLColor4::grey); size_t greyed_begin = 0, greyed_len = greyed.size(); if (greyed_len == 0 || (greyed_begin = text.find(greyed)) == std::string::npos) { txtbox->setText(text, normal_style); return; } LLStyle::Params greyed_style = normal_style; greyed_style.color = sGreyedTextColor; txtbox->setText(LLStringUtil::null); // clear text txtbox->appendText(text.substr(0, greyed_begin), false, normal_style); txtbox->appendText(text.substr(greyed_begin, greyed_len), false, greyed_style); txtbox->appendText(text.substr(greyed_begin + greyed_len), false, normal_style); } bool LLTextUtil::processUrlMatch(LLUrlMatch* match,LLTextBase* text_base, bool is_content_trusted) { if (match == 0 || text_base == 0) return false; if(match->getID() != LLUUID::null && TextHelpers::iconCallbackCreationFunction) { bool segment_created = TextHelpers::iconCallbackCreationFunction(match,text_base); if(segment_created) return true; } // output an optional icon before the Url if (is_content_trusted && !match->getIcon().empty() ) { LLUIImagePtr image = LLUI::getUIImage(match->getIcon()); if (image) { LLStyle::Params icon; icon.image = image; // Text will be replaced during rendering with the icon, // but string cannot be empty or the segment won't be // added (or drawn). text_base->appendImageSegment(icon); return true; } } return false; } // EOF