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-rw-r--r--src/gui/browserbox.cpp417
1 files changed, 0 insertions, 417 deletions
diff --git a/src/gui/browserbox.cpp b/src/gui/browserbox.cpp
deleted file mode 100644
index 0240b67b..00000000
--- a/src/gui/browserbox.cpp
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- * The Mana World
- * Copyright (C) 2004 The Mana World Development Team
- *
- * This file is part of The Mana World.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <algorithm>
-
-#include <guichan/graphics.hpp>
-
-#include "browserbox.h"
-#include "linkhandler.h"
-#include "palette.h"
-#include "truetypefont.h"
-
-BrowserBox::BrowserBox(unsigned int mode, bool opaque):
- gcn::Widget(),
- mMode(mode), mHighMode(UNDERLINE | BACKGROUND),
- mOpaque(opaque),
- mUseLinksAndUserColors(true),
- mSelectedLink(-1),
- mMaxRows(0)
-{
- setFocusable(true);
- addMouseListener(this);
-}
-
-BrowserBox::~BrowserBox()
-{
-}
-
-void BrowserBox::setLinkHandler(LinkHandler* linkHandler)
-{
- mLinkHandler = linkHandler;
-}
-
-void BrowserBox::setOpaque(bool opaque)
-{
- mOpaque = opaque;
-}
-
-void BrowserBox::setHighlightMode(unsigned int highMode)
-{
- mHighMode = highMode;
-}
-
-void BrowserBox::disableLinksAndUserColors()
-{
- mUseLinksAndUserColors = false;
-}
-
-void BrowserBox::addRow(const std::string &row)
-{
- std::string tmp = row;
- std::string newRow;
- BROWSER_LINK bLink;
- int idx1, idx2, idx3;
- TrueTypeFont *font = static_cast<TrueTypeFont*>(getFont());
-
- // Use links and user defined colors
- if (mUseLinksAndUserColors)
- {
- // Check for links in format "@@link|Caption@@"
- idx1 = tmp.find("@@");
- while (idx1 >= 0)
- {
- idx2 = tmp.find("|", idx1);
- idx3 = tmp.find("@@", idx2);
- bLink.link = tmp.substr(idx1 + 2, idx2 - (idx1 + 2));
- bLink.caption = tmp.substr(idx2 + 1, idx3 - (idx2 + 1));
- bLink.y1 = mTextRows.size() * font->getHeight();
- bLink.y2 = bLink.y1 + font->getHeight();
-
- newRow += tmp.substr(0, idx1);
-
- std::string tmp2 = newRow;
- idx1 = tmp2.find("##");
- while (idx1 >= 0)
- {
- tmp2.erase(idx1, 3);
- idx1 = tmp2.find("##");
- }
- bLink.x1 = font->getWidth(tmp2) - 1;
- bLink.x2 = bLink.x1 + font->getWidth(bLink.caption) + 1;
-
- mLinks.push_back(bLink);
-
- newRow += "##<" + bLink.caption;
-
- tmp.erase(0, idx3 + 2);
- if (!tmp.empty())
- {
- newRow += "##>";
- }
- idx1 = tmp.find("@@");
- }
-
- newRow += tmp;
- }
-
- // Don't use links and user defined colors
- else
- {
- newRow = row;
- }
-
- mTextRows.push_back(newRow);
-
- //discard older rows when a row limit has been set
- if (mMaxRows > 0)
- {
- while (mTextRows.size() > mMaxRows)
- {
- mTextRows.pop_front();
- for (unsigned int i = 0; i < mLinks.size(); i++)
- {
- mLinks[i].y1 -= font->getHeight();
- mLinks[i].y2 -= font->getHeight();
-
- if (mLinks[i].y1 < 0)
- mLinks.erase(mLinks.begin() + i);
- }
- }
- }
-
- // Auto size mode
- if (mMode == AUTO_SIZE)
- {
- std::string plain = newRow;
- for (idx1 = plain.find("##"); idx1 >= 0; idx1 = plain.find("##"))
- plain.erase(idx1, 3);
-
- // Adjust the BrowserBox size
- int w = font->getWidth(plain);
- if (w > getWidth())
- setWidth(w);
- }
-
- if (mMode == AUTO_WRAP)
- {
- unsigned int y = 0;
- unsigned int nextChar;
- const char *hyphen = "~";
- int hyphenWidth = font->getWidth(hyphen);
- int x = 0;
-
- for (TextRowIterator i = mTextRows.begin(); i != mTextRows.end(); i++)
- {
- std::string row = *i;
- for (unsigned int j = 0; j < row.size(); j++)
- {
- std::string character = row.substr(j, 1);
- x += font->getWidth(character);
- nextChar = j + 1;
-
- // Wraping between words (at blank spaces)
- if ((nextChar < row.size()) && (row.at(nextChar) == ' '))
- {
- int nextSpacePos = row.find(" ", (nextChar + 1));
- if (nextSpacePos <= 0)
- {
- nextSpacePos = row.size() - 1;
- }
- int nextWordWidth = font->getWidth(
- row.substr(nextChar,
- (nextSpacePos - nextChar)));
-
- if ((x + nextWordWidth + 10) > getWidth())
- {
- x = 15; // Ident in new line
- y += 1;
- j++;
- }
- }
- // Wrapping looong lines (brutal force)
- else if ((x + 2 * hyphenWidth) > getWidth())
- {
- x = 15; // Ident in new line
- y += 1;
- }
- }
- }
-
- setHeight(font->getHeight() * (mTextRows.size() + y));
- }
- else
- {
- setHeight(font->getHeight() * mTextRows.size());
- }
-}
-
-void BrowserBox::clearRows()
-{
- mTextRows.clear();
- mLinks.clear();
- setWidth(0);
- mSelectedLink = -1;
-}
-
-struct MouseOverLink
-{
- MouseOverLink(int x, int y) : mX(x),mY(y) { }
- bool operator() (BROWSER_LINK &link)
- {
- return (mX >= link.x1 && mX < link.x2 &&
- mY >= link.y1 && mY < link.y2);
- }
- int mX, mY;
-};
-
-void BrowserBox::mousePressed(gcn::MouseEvent &event)
-{
- if (!mLinkHandler) return;
- LinkIterator i = find_if(mLinks.begin(), mLinks.end(),
- MouseOverLink(event.getX(), event.getY()));
-
- if (i != mLinks.end()) {
- mLinkHandler->handleLink(i->link);
- }
-}
-
-void BrowserBox::mouseMoved(gcn::MouseEvent &event)
-{
- LinkIterator i = find_if(mLinks.begin(), mLinks.end(),
- MouseOverLink(event.getX(), event.getY()));
-
- mSelectedLink = (i != mLinks.end()) ? (i - mLinks.begin()) : -1;
-}
-
-void BrowserBox::draw(gcn::Graphics *graphics)
-{
- if (mOpaque)
- {
- graphics->setColor(guiPalette->getColor(Palette::BACKGROUND));
- graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
- }
-
- if (mSelectedLink >= 0)
- {
- if ((mHighMode & BACKGROUND))
- {
- graphics->setColor(guiPalette->getColor(Palette::HIGHLIGHT));
- graphics->fillRectangle(gcn::Rectangle(
- mLinks[mSelectedLink].x1,
- mLinks[mSelectedLink].y1,
- mLinks[mSelectedLink].x2 - mLinks[mSelectedLink].x1,
- mLinks[mSelectedLink].y2 - mLinks[mSelectedLink].y1
- ));
- }
-
- if ((mHighMode & UNDERLINE))
- {
- graphics->setColor(guiPalette->getColor(Palette::HYPERLINK));
- graphics->drawLine(
- mLinks[mSelectedLink].x1,
- mLinks[mSelectedLink].y2,
- mLinks[mSelectedLink].x2,
- mLinks[mSelectedLink].y2);
- }
- }
-
- int x = 0, y = 0;
- int wrappedLines = 0;
- int link = 0;
- TrueTypeFont *font = static_cast<TrueTypeFont*>(getFont());
-
- graphics->setColor(guiPalette->getColor(Palette::TEXT));
- for (TextRowIterator i = mTextRows.begin(); i != mTextRows.end(); i++)
- {
- const gcn::Color *selColor = &guiPalette->getColor(Palette::TEXT);
- const gcn::Color *prevColor = selColor;
- std::string row = *(i);
- bool wrapped = false;
- x = 0;
-
- // Check for separator lines
- if (row.find("---", 0) == 0)
- {
- for (x = 0; x < getWidth(); x++)
- {
- font->drawString(graphics, "-", x, y);
- x += font->getWidth("-") - 2;
- }
- y += font->getHeight();
- continue;
- }
-
- // TODO: Check if we must take texture size limits into account here
- // TODO: Check if some of the O(n) calls can be removed
- for (std::string::size_type start = 0, end = std::string::npos;
- start != std::string::npos;
- start = end, end = std::string::npos)
- {
- // Wrapped line continuation shall be indented
- if (wrapped)
- {
- y += font->getHeight();
- x = 15;
- }
-
- // "Tokenize" the string at control sequences
- if (mUseLinksAndUserColors)
- end = row.find("##", start + 1);
-
- if (mUseLinksAndUserColors ||
- (!mUseLinksAndUserColors && (start == 0)))
- {
- // Check for color change in format "##x", x = [L,P,0..9]
- if (row.find("##", start) == start && row.size() > start + 2)
- {
- char c = row.at(start + 2);
- if (c == '>')
- {
- selColor = prevColor;
- }
- else
- {
- bool valid;
- const gcn::Color *col = &guiPalette->getColor(c, valid);
- if (c == '<')
- {
- const int size = mLinks[link].x2 - mLinks[link].x1;
- mLinks[link].x1 = x;
- mLinks[link].y1 = y;
- mLinks[link].x2 = mLinks[link].x1 + size;
- mLinks[link].y2 = y + font->getHeight();
- link++;
- prevColor = selColor;
- }
- if (valid)
- {
- selColor = col;
- }
- }
- start += 3;
-
- if (start == row.size())
- {
- break;
- }
- }
- graphics->setColor(*selColor);
- }
-
- std::string::size_type len =
- end == std::string::npos ? end : end - start;
- std::string part = row.substr(start, len);
-
- // Auto wrap mode
- if (mMode == AUTO_WRAP &&
- (x + font->getWidth(part.c_str()) + 10) > getWidth())
- {
- bool forced = false;
- char const *hyphen = "~";
- int hyphenWidth = font->getWidth(hyphen);
-
- /* FIXME: This code layout makes it easy to crash remote
- clients by talking garbage. Forged long utf-8 characters
- will cause either a buffer underflow in substr or an
- infinite loop in the main loop. */
- do
- {
- if (!forced)
- end = row.rfind(" ", end);
-
- // Check if we have to (stupidly) force-wrap
- if (end == std::string::npos || end <= start)
- {
- forced = true;
- end = row.size();
- x += hyphenWidth * 2; // Account for the wrap-notifier
- continue;
- }
-
- // Skip to the start of the current character
- while ((row[end] & 192) == 128)
- end--;
- end--; // And then to the last byte of the previous one
-
- part = row.substr(start, end - start + 1);
- } while ((x + font->getWidth(part.c_str()) + 10) > getWidth());
-
- if (forced)
- {
- x -= hyphenWidth; // Remove the wrap-notifier accounting
- font->drawString(graphics, hyphen,
- getWidth() - hyphenWidth, y);
- end++; // Skip to the next character
- }
- else
- end += 2; // Skip to after the space
-
- wrapped = true;
- wrappedLines++;
- }
- font->drawString(graphics, part, x, y);
- x += font->getWidth(part.c_str());
- }
- y += font->getHeight();
- setHeight((mTextRows.size() + wrappedLines) * font->getHeight());
- }
-}
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