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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/text.cpp
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/text.cpp')
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+/*
+ * 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
+ *
+ * This file is part of The Mana 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/palette.h"
+#include "gui/theme.h"
+
+#include "resources/resourcemanager.h"
+#include "resources/image.h"
+
+#include <guichan/font.hpp>
+
+int Text::mInstances = 0;
+ImageRect Text::mBubble;
+Image *Text::mBubbleArrow;
+
+Text::Text(const std::string &text, int x, int y,
+ gcn::Graphics::Alignment alignment,
+ const gcn::Color* color, bool isSpeech,
+ gcn::Font *font) :
+ mText(text),
+ mColor(color),
+ mIsSpeech(isSpeech)
+{
+ if (!font)
+ mFont = gui->getFont();
+ else
+ mFont = font;
+
+ if (textManager == 0)
+ {
+ textManager = new TextManager;
+ Image *sbImage = Theme::getImageFromTheme("bubble.png|W:#"
+ + config.getStringValue("speechBubblecolor"));
+ if (sbImage)
+ {
+ mBubble.grid[0] = sbImage->getSubImage(0, 0, 5, 5);
+ mBubble.grid[1] = sbImage->getSubImage(5, 0, 5, 5);
+ mBubble.grid[2] = sbImage->getSubImage(10, 0, 5, 5);
+ mBubble.grid[3] = sbImage->getSubImage(0, 5, 5, 5);
+ mBubble.grid[4] = sbImage->getSubImage(5, 5, 5, 5);
+ mBubble.grid[5] = sbImage->getSubImage(10, 5, 5, 5);
+ mBubble.grid[6] = sbImage->getSubImage(0, 10, 5, 5);
+ mBubble.grid[7] = sbImage->getSubImage(5, 10, 5, 5);
+ mBubble.grid[8] = sbImage->getSubImage(10, 10, 5, 5);
+ mBubbleArrow = sbImage->getSubImage(0, 15, 15, 10);
+ }
+ else
+ {
+ for (int f = 0; f < 9; f ++)
+ mBubble.grid[f] = 0;
+ mBubbleArrow = 0;
+ }
+ const float bubbleAlpha = config.getFloatValue("speechBubbleAlpha");
+ for (int i = 0; i < 9; i++)
+ {
+ if (mBubble.grid[i])
+ mBubble.grid[i]->setAlpha(bubbleAlpha);
+ }
+ if (mBubbleArrow)
+ mBubbleArrow->setAlpha(bubbleAlpha);
+ if (sbImage)
+ sbImage->decRef();
+ }
+ ++mInstances;
+ mHeight = mFont->getHeight();
+ mWidth = mFont->getWidth(text);
+
+ 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;
+ mY = y;
+ if (textManager)
+ textManager->addText(this);
+}
+
+Text::~Text()
+{
+ if (textManager)
+ textManager->removeText(this);
+ if (--mInstances == 0)
+ {
+ delete textManager;
+ textManager = 0;
+ delete mBubble.grid[0];
+ mBubble.grid[0] = 0;
+ delete mBubble.grid[1];
+ mBubble.grid[1] = 0;
+ delete mBubble.grid[2];
+ mBubble.grid[2] = 0;
+ delete mBubble.grid[3];
+ mBubble.grid[3] = 0;
+ delete mBubble.grid[4];
+ mBubble.grid[4] = 0;
+ delete mBubble.grid[5];
+ mBubble.grid[5] = 0;
+ delete mBubble.grid[6];
+ mBubble.grid[6] = 0;
+ delete mBubble.grid[7];
+ mBubble.grid[7] = 0;
+ delete mBubble.grid[8];
+ mBubble.grid[8] = 0;
+ delete mBubbleArrow;
+ mBubbleArrow = 0;
+ }
+}
+
+void Text::setColor(const gcn::Color *color)
+{
+ mColor = color;
+}
+
+void Text::adviseXY(int x, int y)
+{
+ if (textManager)
+ textManager->moveText(this, x - mXOffset, y);
+}
+
+void Text::draw(gcn::Graphics *graphics, int xOff, int yOff)
+{
+ if (mIsSpeech)
+ {
+ static_cast<Graphics*>(graphics)->drawImageRect(
+ mX - xOff - 5, mY - yOff - 5, mWidth + 10, mHeight + 10,
+ mBubble);
+ /*
+ if (mWidth >= 15)
+ {
+ static_cast<Graphics*>(graphics)->drawImage(
+ mBubbleArrow, mX - xOff - 7 + mWidth / 2,
+ mY - yOff + mHeight + 4);
+ }
+ */
+ }
+
+ TextRenderer::renderText(graphics, mText,
+ mX - xOff, mY - yOff, gcn::Graphics::LEFT,
+ *mColor, mFont, !mIsSpeech, true);
+}
+
+FlashText::FlashText(const std::string &text, int x, int y,
+ gcn::Graphics::Alignment alignment,
+ const gcn::Color *color, gcn::Font *font) :
+ Text(text, x, y, alignment, color, false, font),
+ mTime(0)
+{
+}
+
+void FlashText::draw(gcn::Graphics *graphics, int xOff, int yOff)
+{
+ if (mTime)
+ {
+ if ((--mTime & 4) == 0)
+ return;
+ }
+ Text::draw(graphics, xOff, yOff);
+}