Aegisub/aegisub/src/dialog_export_ebu3264.h
2013-06-11 16:06:58 -07:00

121 lines
3.9 KiB
C++

// Copyright (c) 2011 Niels Martin Hansen <nielsm@aegisub.org>
// Copyright (c) 2012 Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
/// @file dialog_export_ebu3264.h
/// @see dialog_export_ebu3264.cpp
/// @ingroup subtitle_io export
#include <libaegisub/vfr.h>
#include <memory>
#include <wx/dialog.h>
namespace agi { namespace charset { class IconvWrapper; } }
#pragma pack(push, 1)
/// A binary timecode representation, packed
struct EbuTimecode {
uint8_t h, m, s, f;
};
#pragma pack(pop)
/// User configuration for EBU Tech 3264-1991 export
class EbuExportSettings {
/// Prefix used for saving to/loading from options
std::string prefix;
public:
/// Frame rate + timecode format
enum TvStandard {
STL23 = 0, ///< 23.976 fps (non-dropframe) (marked as 24)
STL24 = 1, ///< 24 fps (film)
STL25 = 2, ///< 25 fps (PAL)
STL29 = 3, ///< 29.97 fps (non-dropframe) (marked as 30)
STL29drop = 4, ///< 29.97 fps (dropframe) (marked as 30)
STL30 = 5, ///< 30 fps (NTSC monochrome)
};
/// Character sets for subtitle data
enum TextEncoding {
iso6937_2 = 0, ///< latin multibyte
iso8859_5 = 1, ///< cyrillic
iso8859_6 = 2, ///< arabic
iso8859_7 = 3, ///< greek
iso8859_8 = 4, ///< hebrew
utf8 = 5, ///< nonstandard
};
/// Modes for handling lines over the maximum width
enum LineWrappingMode {
AutoWrap = 0, ///< Wrap overly-long lines ASS-style
AutoWrapBalance = 1, ///< Wrap overly-long lines with balanced lines
AbortOverLength = 2, ///< Fail if there are overly-long lines
IgnoreOverLength = 3 ///< Skip overly-long lines
};
/// Types of subtitles/captions that can be stored in STL files
enum DisplayStandard {
DSC_Open = 0, ///< Open subtitles
DSC_Level1 = 1, ///< Level-1 teletext closed captions
DSC_Level2 = 2 ///< Level-2 teletext closed captions
};
/// Which TV standard (frame rate + timecode encoding) to use
TvStandard tv_standard;
/// How to encode subtitle text
TextEncoding text_encoding;
/// Maximum length of rows in subtitles (in characters)
int max_line_length;
/// How to deal with over-length rows
LineWrappingMode line_wrapping_mode;
/// Translate SSA alignments?
bool translate_alignments;
/// Timecode which time 0 in Aegisub corresponds to
EbuTimecode timecode_offset;
/// Are end timecodes inclusive or exclusive?
bool inclusive_end_times;
/// Save as subtitles, or as closed captions?
DisplayStandard display_standard;
/// Get the frame rate for the current TV Standard
agi::vfr::Framerate GetFramerate() const;
/// Get a charset encoder for the current text encoding
std::unique_ptr<agi::charset::IconvWrapper> GetTextEncoder() const;
/// Load saved export settings from options
/// @param prefix Option name prefix
EbuExportSettings(std::string const& prefix);
/// Save export settings to options
void Save() const;
};
/// Dialog box for getting an export configuration for EBU Tech 3264-1991
class EbuExportConfigurationDialog : public wxDialog {
public:
/// Constructor
/// @param owner Parent window of the dialog
/// @param s Struct with initial values and to fill with the chosen settings
EbuExportConfigurationDialog(wxWindow *owner, EbuExportSettings &s);
};