diff options
| author |   Unit 193 <unit193@ubuntu.com> | 2018-04-25 18:07:30 -0400 |
|---|---|---|
| committer | Unit 193 <unit193@ubuntu.com> | 2018-04-25 18:07:30 -0400 |
| commit | 9b1b081cfdb1c0fb6457278775e0823f8bc10f62 (patch) | |
| tree | ce8840148d8445055ba9e4f12263b2208f234c16 /src/lib/platform/MSWindowsClipboardHTMLConverter.cpp | |
Import Upstream version 2.0.0+dfsgupstream/2.0.0+dfsg
Diffstat (limited to 'src/lib/platform/MSWindowsClipboardHTMLConverter.cpp')
| -rw-r--r-- | src/lib/platform/MSWindowsClipboardHTMLConverter.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/lib/platform/MSWindowsClipboardHTMLConverter.cpp b/src/lib/platform/MSWindowsClipboardHTMLConverter.cpp new file mode 100644 index 0000000..347a224 --- /dev/null +++ b/src/lib/platform/MSWindowsClipboardHTMLConverter.cpp @@ -0,0 +1,120 @@ +/* + * barrier -- mouse and keyboard sharing utility + * Copyright (C) 2012-2016 Symless Ltd. + * Copyright (C) 2004 Chris Schoeneman + * + * This package is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * found in the file LICENSE that should have accompanied this file. + * + * This package 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 "platform/MSWindowsClipboardHTMLConverter.h" + +#include "base/String.h" + +// +// MSWindowsClipboardHTMLConverter +// + +MSWindowsClipboardHTMLConverter::MSWindowsClipboardHTMLConverter() +{ + m_format = RegisterClipboardFormat("HTML Format"); +} + +MSWindowsClipboardHTMLConverter::~MSWindowsClipboardHTMLConverter() +{ + // do nothing +} + +IClipboard::EFormat +MSWindowsClipboardHTMLConverter::getFormat() const +{ + return IClipboard::kHTML; +} + +UINT +MSWindowsClipboardHTMLConverter::getWin32Format() const +{ + return m_format; +} + +String +MSWindowsClipboardHTMLConverter::doFromIClipboard(const String& data) const +{ + // prepare to CF_HTML format prefix and suffix + String prefix("Version:0.9\r\nStartHTML:0000000105\r\n" + "EndHTML:ZZZZZZZZZZ\r\n" + "StartFragment:XXXXXXXXXX\r\nEndFragment:YYYYYYYYYY\r\n" + "<!DOCTYPE><HTML><BODY><!--StartFragment-->"); + String suffix("<!--EndFragment--></BODY></HTML>\r\n"); + + // Get byte offsets for header + UInt32 StartFragment = (UInt32)prefix.size(); + UInt32 EndFragment = StartFragment + (UInt32)data.size(); + // StartHTML is constant by the design of the prefix + UInt32 EndHTML = EndFragment + (UInt32)suffix.size(); + + prefix.replace(prefix.find("XXXXXXXXXX"), 10, + barrier::string::sprintf("%010u", StartFragment)); + prefix.replace(prefix.find("YYYYYYYYYY"), 10, + barrier::string::sprintf("%010u", EndFragment)); + prefix.replace(prefix.find("ZZZZZZZZZZ"), 10, + barrier::string::sprintf("%010u", EndHTML)); + + // concatenate + prefix += data; + prefix += suffix; + return prefix; +} + +String +MSWindowsClipboardHTMLConverter::doToIClipboard(const String& data) const +{ + // get fragment start/end args + String startArg = findArg(data, "StartFragment"); + String endArg = findArg(data, "EndFragment"); + if (startArg.empty() || endArg.empty()) { + return String(); + } + + // convert args to integers + SInt32 start = (SInt32)atoi(startArg.c_str()); + SInt32 end = (SInt32)atoi(endArg.c_str()); + if (start <= 0 || end <= 0 || start >= end) { + return String(); + } + + // extract the fragment + return data.substr(start, end - start); +} + +String +MSWindowsClipboardHTMLConverter::findArg( + const String& data, const String& name) const +{ + String::size_type i = data.find(name); + if (i == String::npos) { + return String(); + } + i = data.find_first_of(":\r\n", i); + if (i == String::npos || data[i] != ':') { + return String(); + } + i = data.find_first_of("0123456789\r\n", i + 1); + if (i == String::npos || data[i] == '\r' || data[i] == '\n') { + return String(); + } + String::size_type j = data.find_first_not_of("0123456789", i); + if (j == String::npos) { + j = data.size(); + } + return data.substr(i, j - i); +} |