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Aegisub/aegisub/auto4_ruby_assfile.cpp

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// Copyright (c) 2007, Patryk Pomykalski
// 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:pomyk@go2.pl
//
#include "config.h"
#ifdef WITH_RUBY
#include "auto4_ruby.h"
#include "ass_dialogue.h"
#include "ass_style.h"
#include "ass_file.h"
#include "ass_override.h"
#include <assert.h>
#include <algorithm>
#include <ruby.h>
namespace Automation4 {
// LuaAssFile
VALUE RubyAssFile::AssEntryToRuby(AssEntry *e)
{
VALUE ass_entry;
ass_entry = rb_hash_new();
wxString section(e->group);
rb_hash_aset(ass_entry, STR2SYM("section"), rb_str_new2(e->group.mb_str(wxConvUTF8)));
wxString raw(e->GetEntryData());
if(!raw.IsEmpty())
rb_hash_aset(ass_entry, STR2SYM("raw"), rb_str_new2(e->GetEntryData().mb_str(wxConvUTF8)));
VALUE entry_class;
if (raw.Trim().IsEmpty()) {
entry_class = STR2SYM("clear");
} else if (raw[0] == _T(';')) {
// "text" field, same as "raw" but with semicolon stripped
wxString text(raw, 1, raw.size()-1);
rb_hash_aset(ass_entry, STR2SYM("text"), rb_str_new2(text.mb_str(wxConvUTF8)));
entry_class = STR2SYM("comment");
} else if (raw[0] == _T('[')) {
entry_class = STR2SYM("head");
} else if (section.Lower() == _T("[script info]")) {
// assumed "info" class
// first "key"
wxString key = raw.BeforeFirst(_T(':'));
rb_hash_aset(ass_entry, STR2SYM("key"), rb_str_new2(key.mb_str(wxConvUTF8)));
// then "value"
wxString value = raw.AfterFirst(_T(':'));
value.Trim(false);
rb_hash_aset(ass_entry, STR2SYM("value"), rb_str_new2(value.mb_str(wxConvUTF8)));
entry_class = STR2SYM("info");
} else if (raw.Left(7).Lower() == _T("format:")) {
// TODO: parse the format line; just use a tokenizer
entry_class = STR2SYM("format");
} else if (e->GetType() == ENTRY_DIALOGUE) {
AssDialogue *dia = e->GetAsDialogue(e);
rb_hash_aset(ass_entry, STR2SYM("comment"), dia->Comment ? Qtrue : Qfalse);
rb_hash_aset(ass_entry, STR2SYM("layer"), rb_int2inum(dia->Layer));
rb_hash_aset(ass_entry, STR2SYM("start_time"), rb_int2inum(dia->Start.GetMS()));
rb_hash_aset(ass_entry, STR2SYM("end_time"), rb_int2inum(dia->End.GetMS()));
rb_hash_aset(ass_entry, STR2SYM("style"), rb_str_new2(dia->Style.mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("actor"), rb_str_new2(dia->Actor.mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("margin_l"), rb_int2inum(dia->Margin[0]));
rb_hash_aset(ass_entry, STR2SYM("margin_r"), rb_int2inum(dia->Margin[1]));
rb_hash_aset(ass_entry, STR2SYM("margin_t"), rb_int2inum(dia->Margin[2]));
rb_hash_aset(ass_entry, STR2SYM("margin_b"), rb_int2inum(dia->Margin[3]));
rb_hash_aset(ass_entry, STR2SYM("effect"), rb_str_new2(dia->Effect.mb_str(wxConvUTF8)));
// rb_hash_aset(ass_entry, STR2SYM("userdata"), rb_str_new(""));
rb_hash_aset(ass_entry, STR2SYM("text"), rb_str_new2(dia->Text.mb_str(wxConvUTF8)));
entry_class = STR2SYM("dialogue");
} else if (e->GetType() == ENTRY_STYLE) {
AssStyle *sty = e->GetAsStyle(e);
rb_hash_aset(ass_entry, STR2SYM("name"), rb_str_new2(sty->name.mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("fontname"), rb_str_new2(sty->font.mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("fontsize"), rb_int2inum(sty->fontsize));
rb_hash_aset(ass_entry, STR2SYM("color1"), rb_str_new2(sty->primary.GetASSFormatted(true).mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("color2"), rb_str_new2(sty->secondary.GetASSFormatted(true).mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("color3"), rb_str_new2(sty->outline.GetASSFormatted(true).mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("color4"), rb_str_new2(sty->shadow.GetASSFormatted(true).mb_str(wxConvUTF8)));
rb_hash_aset(ass_entry, STR2SYM("bold"), rb_int2inum(sty->bold));
rb_hash_aset(ass_entry, STR2SYM("italic"), rb_int2inum(sty->italic));
rb_hash_aset(ass_entry, STR2SYM("underline"), rb_int2inum(sty->underline));
rb_hash_aset(ass_entry, STR2SYM("strikeout"), rb_int2inum(sty->strikeout));
rb_hash_aset(ass_entry, STR2SYM("scale_x"), rb_int2inum(sty->scalex));
rb_hash_aset(ass_entry, STR2SYM("scale_y"), rb_int2inum(sty->scaley));
rb_hash_aset(ass_entry, STR2SYM("spacing"), rb_int2inum(sty->spacing));
rb_hash_aset(ass_entry, STR2SYM("angle"), rb_int2inum(sty->angle));
rb_hash_aset(ass_entry, STR2SYM("borderstyle"), rb_int2inum(sty->borderstyle));
rb_hash_aset(ass_entry, STR2SYM("outline"), rb_int2inum(sty->outline_w));
rb_hash_aset(ass_entry, STR2SYM("shadow"), rb_int2inum(sty->shadow_w));
rb_hash_aset(ass_entry, STR2SYM("align"), rb_int2inum(sty->alignment));
rb_hash_aset(ass_entry, STR2SYM("margin_l"), rb_int2inum(sty->Margin[0]));
rb_hash_aset(ass_entry, STR2SYM("margin_r"), rb_int2inum(sty->Margin[1]));
rb_hash_aset(ass_entry, STR2SYM("margin_t"), rb_int2inum(sty->Margin[2]));
rb_hash_aset(ass_entry, STR2SYM("margin_b"), rb_int2inum(sty->Margin[3]));
rb_hash_aset(ass_entry, STR2SYM("encoding"), rb_int2inum(sty->encoding));
// From STS.h: "0: window, 1: video, 2: undefined (~window)"
rb_hash_aset(ass_entry, STR2SYM("relative_to"), rb_int2inum(2));
rb_hash_aset(ass_entry, STR2SYM("vertical"), Qfalse);
entry_class = STR2SYM("style");
} else {
entry_class = STR2SYM("unknown");
}
// store class of item; last thing done for each class specific code must be pushing the class name
rb_hash_aset(ass_entry, STR2SYM("class"), entry_class);
return ass_entry;
}
AssEntry *RubyAssFile::RubyToAssEntry(VALUE ass_entry)
{
VALUE entry_class = rb_hash_aref(ass_entry, STR2SYM("class"));
wxString lclass(rb_id2name(SYM2ID(entry_class)), wxConvUTF8);
lclass.MakeLower();
VALUE _section = rb_hash_aref(ass_entry, STR2SYM("section"));
wxString section(StringValueCStr(_section), wxConvUTF8);
AssEntry *result;
if (lclass == _T("clear")) {
result = new AssEntry(_T(""));
result->group = section;
} else if (lclass == _T("comment")) {
// GETSTRING(raw, "text", "comment")
VALUE _text = rb_hash_aref(ass_entry, STR2SYM("text"));
wxString raw(StringValueCStr(_text), wxConvUTF8);
raw.Prepend(_T(";"));
result = new AssEntry(raw);
result->group = section;
} else if (lclass == _T("head")) {
result = new AssEntry(section);
result->group = section;
} else if (lclass == _T("info")) {
VALUE _key = rb_hash_aref(ass_entry, STR2SYM("key"));
wxString key(StringValueCStr(_key), wxConvUTF8);
VALUE _value = rb_hash_aref(ass_entry, STR2SYM("value"));
wxString value(StringValueCStr(_value), wxConvUTF8);
result = new AssEntry(wxString::Format(_T("%s: %s"), key.c_str(), value.c_str()));
result->group = _T("[Script Info]"); // just so it can be read correctly back
} else if (lclass == _T("format")) {
// ohshi- ...
// *FIXME* maybe ignore the actual data and just put some default stuff based on section?
result = new AssEntry(_T("Format: Auto4,Is,Broken"));
result->group = section;
} else if (lclass == _T("style")) {
VALUE _name = rb_hash_aref(ass_entry, STR2SYM("name"));
wxString name(StringValueCStr(_name), wxConvUTF8);
VALUE _fontname = rb_hash_aref(ass_entry, STR2SYM("fontname"));
wxString fontname(StringValueCStr(_fontname), wxConvUTF8);
VALUE _fontsize = rb_hash_aref(ass_entry, STR2SYM("fontsize"));
float fontsize = rb_num2dbl(_fontsize);
VALUE _color1 = rb_hash_aref(ass_entry, STR2SYM("color1"));
wxString color1(StringValueCStr(_color1), wxConvUTF8);
VALUE _color2 = rb_hash_aref(ass_entry, STR2SYM("color2"));
wxString color2(StringValueCStr(_color2), wxConvUTF8);
VALUE _color3 = rb_hash_aref(ass_entry, STR2SYM("color3"));
wxString color3(StringValueCStr(_color3), wxConvUTF8);
VALUE _color4 = rb_hash_aref(ass_entry, STR2SYM("color4"));
wxString color4(StringValueCStr(_color4), wxConvUTF8);
VALUE _bold = rb_hash_aref(ass_entry, STR2SYM("bold"));
bool bold = rb_num2long(_bold) == 1;
VALUE _italic = rb_hash_aref(ass_entry, STR2SYM("italic"));
bool italic = rb_num2long(_italic) == 1;
VALUE _underline = rb_hash_aref(ass_entry, STR2SYM("underline"));
bool underline = rb_num2long(_underline) == 1;
VALUE _strikeout = rb_hash_aref(ass_entry, STR2SYM("strikeout"));
bool strikeout = rb_num2long(_strikeout) == 1;
VALUE _scale_x = rb_hash_aref(ass_entry, STR2SYM("scale_x"));
float scale_x = rb_num2dbl(_scale_x);
VALUE _scale_y = rb_hash_aref(ass_entry, STR2SYM("scale_y"));
float scale_y = rb_num2dbl(_scale_y);
VALUE _spacing = rb_hash_aref(ass_entry, STR2SYM("spacing"));
int spacing = rb_num2long(_spacing);
VALUE _angle = rb_hash_aref(ass_entry, STR2SYM("angle"));
float angle = rb_num2dbl(_angle);
VALUE _borderstyle = rb_hash_aref(ass_entry, STR2SYM("borderstyle"));
int borderstyle = rb_num2long(_borderstyle);
VALUE _outline = rb_hash_aref(ass_entry, STR2SYM("outline"));
float outline = rb_num2dbl(_outline);
VALUE _shadow = rb_hash_aref(ass_entry, STR2SYM("shadow"));
float shadow = rb_num2dbl(_shadow);
VALUE _align = rb_hash_aref(ass_entry, STR2SYM("align"));
int align = rb_num2long(_align);
VALUE _margin_l = rb_hash_aref(ass_entry, STR2SYM("margin_l"));
int margin_l = rb_num2long(_margin_l);
VALUE _margin_r = rb_hash_aref(ass_entry, STR2SYM("margin_r"));
int margin_r = rb_num2long(_margin_r);
VALUE _margin_t = rb_hash_aref(ass_entry, STR2SYM("margin_t"));
int margin_t = rb_num2long(_margin_t);
VALUE _margin_b = rb_hash_aref(ass_entry, STR2SYM("margin_b"));
int margin_b = rb_num2long(_margin_b);
VALUE _encoding = rb_hash_aref(ass_entry, STR2SYM("encoding"));
int encoding = rb_num2long(_encoding);
// leaving out relative_to and vertical
AssStyle *sty = new AssStyle();
sty->name = name;
sty->font = fontname;
sty->fontsize = fontsize;
sty->primary.Parse(color1);
sty->secondary.Parse(color2);
sty->outline.Parse(color3);
sty->shadow.Parse(color4);
sty->bold = bold;
sty->italic = italic;
sty->underline = underline;
sty->strikeout = strikeout;
sty->scalex = scale_x;
sty->scaley = scale_y;
sty->spacing = spacing;
sty->angle = angle;
sty->borderstyle = borderstyle;
sty->outline_w = outline;
sty->shadow_w = shadow;
sty->alignment = align;
sty->Margin[0] = margin_l;
sty->Margin[1] = margin_r;
sty->Margin[2] = margin_t;
sty->Margin[3] = margin_b;
sty->encoding = encoding;
sty->UpdateData();
result = sty;
} else if (lclass == _T("styleex")) {
rb_raise(rb_eRuntimeError, "Found line with class 'styleex' which is not supported. Wait until AS5 is a reality.");
} else if (lclass == _T("dialogue")) {
VALUE _comment = rb_hash_aref(ass_entry, STR2SYM("comment"));
bool comment = _comment == Qfalse ? false : true;
VALUE _layer = rb_hash_aref(ass_entry, STR2SYM("layer"));
int layer = rb_num2long(_layer);
VALUE _start_time = rb_hash_aref(ass_entry, STR2SYM("start_time"));
int start_time = rb_num2long(_start_time);
VALUE _end_time = rb_hash_aref(ass_entry, STR2SYM("end_time"));
int end_time = rb_num2long(_end_time);
VALUE _style = rb_hash_aref(ass_entry, STR2SYM("style"));
wxString style(StringValueCStr(_style), wxConvUTF8);
VALUE _actor = rb_hash_aref(ass_entry, STR2SYM("actor"));
wxString actor(StringValueCStr(_actor), wxConvUTF8);
VALUE _margin_l = rb_hash_aref(ass_entry, STR2SYM("margin_l"));
int margin_l = rb_num2long(_margin_l);
VALUE _margin_r = rb_hash_aref(ass_entry, STR2SYM("margin_r"));
int margin_r = rb_num2long(_margin_r);
VALUE _margin_t = rb_hash_aref(ass_entry, STR2SYM("margin_t"));
int margin_t = rb_num2long(_margin_t);
VALUE _margin_b = rb_hash_aref(ass_entry, STR2SYM("margin_b"));
int margin_b = rb_num2long(_margin_b);
VALUE _effect = rb_hash_aref(ass_entry, STR2SYM("effect"));
wxString effect(StringValueCStr(_effect), wxConvUTF8);
VALUE _text = rb_hash_aref(ass_entry, STR2SYM("text"));
wxString text(StringValueCStr(_text), wxConvUTF8);
//GETSTRING(userdata, "userdata", "dialogue")
AssDialogue *dia = new AssDialogue();
dia->Comment = comment;
dia->Layer = layer;
dia->Start.SetMS(start_time);
dia->End.SetMS(end_time);
dia->Style = style;
dia->Actor = actor;
dia->Margin[0] = margin_l;
dia->Margin[1] = margin_r;
dia->Margin[2] = margin_t;
dia->Margin[3] = margin_b;
dia->Effect = effect;
dia->Text = text;
dia->UpdateData();
result = dia;
} else {
rb_raise(rb_eRuntimeError, "Found line with unknown class: %s", lclass.mb_str(wxConvUTF8).data());
}
return result;
}
// Updates the AssFile with data returned by macro/filter
// If the first line is dialogue we leave header from the original (styles, info, etc)
void RubyAssFile::RubyUpdateAssFile(VALUE subtitles)
{
int size = RARRAY(subtitles)->len;
if(size <= 0) return; // empty - leave the original
VALUE rbEntry;
AssEntry* new_entry;
int status = 0;
do {
rbEntry = rb_ary_shift(subtitles);
new_entry = reinterpret_cast<AssEntry*>(rb_protect(rb2AssWrapper, rbEntry, &status));
--size;
}while(status != 0); // broken lines at the beginning?
entryIter e = ass->Line.begin();
if(new_entry->GetType() == ENTRY_DIALOGUE) // check if the first line is a dialogue
{
while(e != ass->Line.end() && (*e)->GetType() != ENTRY_DIALOGUE) ++e;
}
while(e != ass->Line.end()) // delete the old lines backwards
{
delete (*e);
e = ass->Line.erase(e);
}
ass->Line.push_back(new_entry);
for(int i = 0; i < size; i++) // insert new lines
{
rbEntry = rb_ary_shift(subtitles);
new_entry = reinterpret_cast<AssEntry*>(rb_protect(rb2AssWrapper, rbEntry, &status));
if(status == 0) ass->Line.push_back(new_entry);
}
if (can_set_undo) {
AssFile::top->FlagAsModified(_T(""));
}
}
int RubyAssFile::RubyParseTagData()
{
// TODO
return 1;
}
int RubyAssFile::RubyUnparseTagData()
{
// TODO
return 1;
}
int RubyAssFile::RubySetUndoPoint()
{
// I can think of two things to do here:
// One is to read in all of the subs from Ruby and cobvert back to AssEntry, inserting it into the file, then set undo point
// Another is to just scrap it and only support one undo point per macro execution, and simply save the message, using it
// to set the description when the actual undo point it set after execution.
// -jfs
return 0;
}
RubyAssFile::~RubyAssFile()
{
RubyObjects::Get()->Unregister(rbAssFile);
}
RubyAssFile::RubyAssFile(AssFile *_ass, bool _can_modify, bool _can_set_undo)
: ass(_ass)
, can_modify(_can_modify)
, can_set_undo(_can_set_undo)
{
rb_gc_disable();
rbAssFile = rb_ary_new2(ass->Line.size());
RubyObjects::Get()->Register(rbAssFile);
std::list<AssEntry*>::iterator entry;
int status;
for(entry = ass->Line.begin(); entry != ass->Line.end(); ++entry)
{
VALUE res = rb_protect(rbAss2RbWrapper, reinterpret_cast<VALUE>(*entry), &status);
if(status == 0) rb_ary_push(rbAssFile, res);
}
rb_gc_enable();
// TODO
//rb_define_module_function(RubyScript::RubyAegisub, "parse_tag_data",reinterpret_cast<RB_HOOK>(&RubyParseTagData), 1);
//rb_define_module_function(RubyScript::RubyAegisub, "unparse_tag_data",reinterpret_cast<RB_HOOK>(&RubyUnparseTagData), 1);
//rb_define_module_function(RubyScript::RubyAegisub, "set_undo_point",reinterpret_cast<RB_HOOK>(&RubySetUndoPoint), 1);
}
};
#endif // WITH_RUBY
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