/* * Support for non-overlapping floating text * Copyright (C) 2008 Douglas Boffey <DougABoffey@netscape.net> * Copyright (C) 2008-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2012 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "text.h" #include "configuration.h" #include "textmanager.h" #include "textrenderer.h" #include "gui/gui.h" #include "gui/sdlfont.h" #include "resources/resourcemanager.h" #include "resources/image.h" #include <guichan/font.hpp> #include "debug.h" int Text::mInstances = 0; ImageRect Text::mBubble; Text::Text(const std::string &text, const int x, const int y, const gcn::Graphics::Alignment alignment, const gcn::Color* color, const bool isSpeech, gcn::Font *const font) : mFont(font ? font : gui->getFont()), mY(y), mWidth(mFont->getWidth(text)), mHeight(mFont->getHeight()), mText(text), mColor(color), mIsSpeech(isSpeech) { if (!textManager) { textManager = new TextManager; if (Theme::instance()) { Theme::instance()->loadRect(mBubble, "bubble.xml", ""); } else { for (int f = 0; f < 9; f ++) mBubble.grid[f] = nullptr; } const float bubbleAlpha = config.getFloatValue("speechBubbleAlpha"); for (int i = 0; i < 9; i++) { if (mBubble.grid[i]) mBubble.grid[i]->setAlpha(bubbleAlpha); } } ++mInstances; switch (alignment) { case gcn::Graphics::LEFT: mXOffset = 0; break; case gcn::Graphics::CENTER: mXOffset = mWidth / 2; break; case gcn::Graphics::RIGHT: mXOffset = mWidth; break; default: break; } mX = x - mXOffset; if (textManager) textManager->addText(this); } Text::~Text() { if (textManager) textManager->removeText(this); if (--mInstances == 0) { delete textManager; textManager = nullptr; for (int f = 0; f < 9; f ++) { if (mBubble.grid[f]) { mBubble.grid[f]->decRef(); mBubble.grid[f] = nullptr; } } } } void Text::setColor(const gcn::Color *const color) { mColor = color; } void Text::adviseXY(const int x, const int y) { if (textManager) textManager->moveText(this, x - mXOffset, y); } void Text::draw(gcn::Graphics *const graphics, const int xOff, const int yOff) { if (mIsSpeech) { static_cast<Graphics*>(graphics)->drawImageRect( mX - xOff - 5, mY - yOff - 5, mWidth + 10, mHeight + 10, mBubble); } TextRenderer::renderText(graphics, mText, mX - xOff, mY - yOff, gcn::Graphics::LEFT, *mColor, mFont, !mIsSpeech, true); } FlashText::FlashText(const std::string &text, const int x, const int y, const gcn::Graphics::Alignment alignment, const gcn::Color *const color, gcn::Font *const font) : Text(text, x, y, alignment, color, false, font), mTime(0) { } void FlashText::draw(gcn::Graphics *const graphics, const int xOff, const int yOff) { if (mTime) { if ((--mTime & 4) == 0) return; } Text::draw(graphics, xOff, yOff); }