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rakshasa
34258bcfb2
WindowText. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@756 e378c898-3ddf-0310-93e7-cc216c733640
107 lines
3.5 KiB
C++
107 lines
3.5 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005-2006, Jari Sundell
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#include "config.h"
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#include <rak/string_manip.h>
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#include "text_element_string.h"
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namespace display {
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char*
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TextElementStringBase::print(char* first, char* last, Canvas::attributes_list* attributes, void* object) {
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// Move this stuff into a function in TextElement.
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Attributes base = attributes->back();
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Attributes current(NULL, m_attributes, Attributes::color_invalid);
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if (current.attributes() == Attributes::a_invalid)
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current.set_attributes(base.attributes());
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else if (current.attributes() != base.attributes())
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current.set_position(first);
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if (current.colors() == Attributes::color_invalid)
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current.set_colors(base.colors());
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else if (current.colors() != base.colors())
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current.set_position(first);
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if (first == last) {
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// Do nothing, but ensure that the last attributes are set.
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} else if (m_flags & flag_escape_hex) {
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char buffer[last - first];
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char* bufferLast = copy_string(buffer, buffer + (last - first), object);
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first = rak::transform_hex(buffer, bufferLast, first, last);
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} else if (m_flags & flag_escape_html) {
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char buffer[last - first];
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char* bufferLast = copy_string(buffer, buffer + (last - first), object);
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first = rak::copy_escape_html(buffer, bufferLast, first, last);
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} else {
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first = copy_string(first, last, object);
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}
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if (current.position() != NULL) {
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attributes->push_back(current);
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attributes->push_back(Attributes(first, base.attributes(), base.colors()));
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}
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return first;
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}
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char*
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TextElementString::copy_string(char* first, char* last, void* object) {
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extent_type length = std::min<extent_type>(last - first, m_string.size());
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std::memcpy(first, m_string.c_str(), length);
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return first + length;
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}
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char*
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TextElementCString::copy_string(char* first, char* last, void* object) {
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extent_type length = std::min<extent_type>(last - first, m_length);
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std::memcpy(first, m_string, length);
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return first + length;
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}
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}
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