Aegisub/core/subtitle_format_reader.cpp

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// 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_reader.h"
#include "subtitle_format_ass.h"
#include "subtitle_format_srt.h"
#include "subtitle_format_txt.h"
#include "ass_file.h"
///////////////
// Constructor
SubtitleFormatReader::SubtitleFormatReader() {
Line = NULL;
Register();
}
//////////////
// Destructor
SubtitleFormatReader::~SubtitleFormatReader() {
Remove();
}
//////////////
// Set target
void SubtitleFormatReader::SetTarget(AssFile *file) {
if (!file) Line = NULL;
else Line = &file->Line;
assFile = file;
}
////////
// List
std::list<SubtitleFormatReader*> SubtitleFormatReader::readers;
bool SubtitleFormatReader::loaded = false;
/////////////////////////////
// Get an appropriate reader
SubtitleFormatReader *SubtitleFormatReader::GetReader(wxString filename) {
LoadReaders();
std::list<SubtitleFormatReader*>::iterator cur;
SubtitleFormatReader *reader;
for (cur=readers.begin();cur!=readers.end();cur++) {
reader = *cur;
if (reader->CanReadFile(filename)) return reader;
}
return NULL;
}
////////////
// Register
void SubtitleFormatReader::Register() {
std::list<SubtitleFormatReader*>::iterator cur;
for (cur=readers.begin();cur!=readers.end();cur++) {
if (*cur == this) return;
}
readers.push_back(this);
}
//////////
// Remove
void SubtitleFormatReader::Remove() {
std::list<SubtitleFormatReader*>::iterator cur;
for (cur=readers.begin();cur!=readers.end();cur++) {
if (*cur == this) {
readers.erase(cur);
return;
}
}
}
///////////////////
// Clear subtitles
void SubtitleFormatReader::Clear() {
assFile->Clear();
}
////////////////
// Load default
void SubtitleFormatReader::LoadDefault() {
assFile->LoadDefault();
}
///////////////////
// Set if it's ASS
void SubtitleFormatReader::SetIsASS(bool isASS) {
assFile->IsASS = isASS;
}
////////////
// Add line
int SubtitleFormatReader::AddLine(wxString data,wxString group,int lasttime,bool &IsSSA) {
return assFile->AddLine(data,group,lasttime,IsSSA);
}
///////////////
// Add loaders
void SubtitleFormatReader::LoadReaders () {
if (!loaded) {
new ASSSubtitleFormatReader();
new SRTSubtitleFormatReader();
new TXTSubtitleFormatReader();
}
loaded = true;
}
///////////////////
// Destroy loaders
void SubtitleFormatReader::DestroyReaders () {
SubtitleFormatReader *reader;
std::list<SubtitleFormatReader*>::iterator cur,next;
for (cur=readers.begin();cur!=readers.end();cur = next) {
next = cur;
next++;
reader = *cur;
readers.erase(cur);
delete reader;
}
readers.clear();
}