117 lines
3.1 KiB
C++
117 lines
3.1 KiB
C++
// Copyright (c) 2005, Niels Martin Hansen
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file export_visible_lines.cpp
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/// @brief Limit to Visible Lines export filter
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/// @ingroup export
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///
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///////////
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// Headers
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#include "config.h"
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#include "ass_dialogue.h"
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#include "ass_file.h"
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#include "ass_override.h"
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#include "export_visible_lines.h"
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#include "vfr.h"
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/// @brief Constructor
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///
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AssLimitToVisibleFilter::AssLimitToVisibleFilter() {
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initialized = false;
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frame = -1;
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}
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/// @brief Init
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/// @return
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///
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void AssLimitToVisibleFilter::Init() {
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if (initialized) return;
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initialized = true;
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autoExporter = true;
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hidden = false;
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Register(_("Limit to Visible Lines"),1000000);
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description = _("Limit to Visible Lines");
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}
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/// @brief Process
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/// @param subs
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/// @param export_dialog
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/// @return
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///
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void AssLimitToVisibleFilter::ProcessSubs(AssFile *subs, wxWindow *export_dialog) {
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// Nothing to do
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if (frame == -1) return;
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// Process
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using std::list;
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AssDialogue *diag;
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entryIter cur, next = subs->Line.begin();
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while (next != subs->Line.end()) {
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// Set next
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cur = next++;
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// Is dialogue?
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diag = dynamic_cast<AssDialogue*>(*cur);
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if (diag) {
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int f1 = VFR_Output.GetFrameAtTime(diag->Start.GetMS(),true);
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int f2 = VFR_Output.GetFrameAtTime(diag->End.GetMS(),false);
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// Invisible, remove frame
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if (f1 > frame || f2 < frame) {
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subs->Line.erase(cur);
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}
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}
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}
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}
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/// @brief Set limitation time
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/// @param _frame
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///
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void AssLimitToVisibleFilter::SetFrame(int _frame) {
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instance.frame = _frame;
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}
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/// DOCME
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AssLimitToVisibleFilter AssLimitToVisibleFilter::instance;
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