Aegisub/core/subtitle_format_ass.cpp
Niels Martin Hansen 4b8d7b4dc8 Updated version.cpp to say 1.11.
Hack to allow loading files with mixed V4 and V4+ style sections.

Originally committed to SVN as r526.
2006-08-24 00:38:49 +00:00

135 lines
4.2 KiB
C++

// Copyright (c) 2006, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
///////////
// Headers
#include "subtitle_format_ass.h"
#include "text_file_reader.h"
#include "text_file_writer.h"
#include "ass_dialogue.h"
/////////////
// Can read?
bool ASSSubtitleFormat::CanReadFile(wxString filename) {
return (filename.Right(4).Lower() == _T(".ass") || filename.Right(4).Lower() == _T(".ssa"));
}
/////////////
// Read file
void ASSSubtitleFormat::ReadFile(wxString filename,wxString encoding) {
using namespace std;
// Reader
TextFileReader file(filename,encoding);
bool IsSSA = filename.Right(4).Lower() == _T(".ssa");
// Parse file
wxString curgroup;
int lasttime = -1;
wxString wxbuffer;
while (file.HasMoreLines()) {
// Reads line
wxbuffer = file.ReadLineFromFile();
// Convert v4 styles to v4+ styles
// Ugly hacks to allow intermixed v4 and v4+ style sections
if (wxbuffer.Lower() == _T("[v4 styles]")) {
wxbuffer = _T("[V4+ Styles]");
curgroup = wxbuffer;
IsSSA = true;
}
else if (wxbuffer.Lower() == _T("[v4+ styles]")) {
curgroup = wxbuffer;
IsSSA = false;
}
// Not-so-special case for other groups, just set it
else if (wxbuffer[0] == _T('[')) {
curgroup = wxbuffer;
// default from extension in all other sections
IsSSA = filename.Right(4).Lower() == _T(".ssa");
}
// Add line
try {
lasttime = AddLine(wxbuffer,curgroup,lasttime,IsSSA,&curgroup);
}
catch (const wchar_t *err) {
Clear();
throw wxString(_T("Error processing line: ")) + wxbuffer + _T(": ") + wxString(err);
}
catch (...) {
Clear();
throw wxString(_T("Error processing line: ")) + wxbuffer;
}
}
// Add one last empty line in case it didn't end with one
if (!wxbuffer.IsEmpty()) AddLine(_T(""),curgroup,lasttime,IsSSA);
}
//////////////////////
// Can write to file?
bool ASSSubtitleFormat::CanWriteFile(wxString filename) {
return (filename.Right(4).Lower() == _T(".ass") || filename.Right(4).Lower() == _T(".ssa"));
}
//////////////
// Write file
void ASSSubtitleFormat::WriteFile(wxString _filename,wxString encoding) {
// Open file
TextFileWriter file(_filename,encoding);
bool ssa = _filename.Right(4).Lower() == _T(".ssa");
// Write lines
using std::list;
AssEntry *entry;
for (list<AssEntry*>::iterator cur=Line->begin();cur!=Line->end();) {
// Get entry
entry = *cur;
// Only add a line break if there is a next line
cur++;
bool lineBreak = cur != Line->end();
// Write line
if (ssa) file.WriteLineToFile(entry->GetSSAText(),lineBreak);
else file.WriteLineToFile(entry->GetEntryData(),lineBreak);
}
}