Aegisub/src/subs_preview.h

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// Copyright (c) 2007, 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 Project http://www.aegisub.org/
/// @file subs_preview.h
/// @see subs_preview.cpp
/// @ingroup custom_control
///
#include <memory>
#include <wx/window.h>
#include <wx/bitmap.h>
class AssFile;
class AssStyle;
class DialogProgress;
class SubtitlesProvider;
class VideoProvider;
/// Preview window to show a short string with a given ass style
class SubtitlesPreview final : public wxWindow {
/// The subtitle provider used to render the string
std::unique_ptr<SubtitlesProvider> provider;
/// Bitmap to render into
std::unique_ptr<wxBitmap> bmp;
/// The currently display style
AssStyle* style;
/// Video provider to render into
std::unique_ptr<VideoProvider> vid;
/// Current background color
agi::Color back_color;
/// Subtitle file containing the style and displayed line
std::unique_ptr<AssFile> sub_file;
/// Line used to render the specified text
AssDialogue* line;
std::unique_ptr<DialogProgress> progress;
/// Regenerate the bitmap
void UpdateBitmap();
/// Resize event handler
void OnSize(wxSizeEvent &event);
/// Paint event handler
void OnPaint(wxPaintEvent &);
public:
/// Set the style to use
void SetStyle(AssStyle const& style);
/// Set the text to display
void SetText(std::string const& text);
/// Set the background color
void SetColour(agi::Color col);
SubtitlesPreview(wxWindow *parent, wxSize size, int style, agi::Color colour);
~SubtitlesPreview();
};