Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.

1 files changed, 194 insertions, 0 deletions

diff --git a/src/text.cpp b/src/text.cpp
new file mode 100644
index 000000000..e878d96b8
--- /dev/null
+++ b/src/text.cpp
@@ -0,0 +1,194 @@
+/*
+ *  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);
+}