150 lines
3.9 KiB
C++
150 lines
3.9 KiB
C++
// Copyright (c) 2007, 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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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:jiifurusu@gmail.com
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//
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// Use Gabest's RenderedTextSubtitles directly
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#if USE_DTEXTSUB == 1
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#include <wx/wxprec.h>
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#include <wx/image.h>
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#include "ass_file.h"
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#include "subtitle_provider.h"
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#include "video_provider.h"
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#include <windows.h>
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#include "vsfilter_editor_plugin.h"
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#pragma comment(lib, "vsfilter.lib")
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class SubtitleProviderDTextSub : public SubtitleProvider, public SubtitleProvider::Overlay {
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private:
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// A little copy-paste from the libass code...
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class MyClass : public Class {
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public:
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MyClass() : Class(L"DirectTextSub")
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{
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};
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virtual SubtitleProvider *Get(AssFile *subs)
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{
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return new SubtitleProviderDTextSub(subs);
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};
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};
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static MyClass me;
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EditorPluginRenderer *renderer;
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RECT rect;
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AssFile *subs;
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VideoProvider *vpro;
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public:
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SubtitleProviderDTextSub(AssFile *_subs);
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virtual ~SubtitleProviderDTextSub();
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virtual void Bind(VideoProvider *_vpro);
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virtual void SetParams(int width, int height);
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virtual void Render(wxImage &frame, int ms);
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virtual void Unbind();
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};
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SubtitleProviderDTextSub::MyClass SubtitleProviderDTextSub::me;
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SubtitleProviderDTextSub::SubtitleProviderDTextSub(AssFile *_subs)
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: vpro(0)
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{
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subs = _subs;
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renderer = renderer_new();
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if (!renderer)
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throw _T("Failed to create VSFilter Editor Interface renderer");
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}
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SubtitleProviderDTextSub::~SubtitleProviderDTextSub()
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{
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Unbind();
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renderer_free(renderer);
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}
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void SubtitleProviderDTextSub::Bind(VideoProvider *_vpro)
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{
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vpro = _vpro;
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vpro->AttachOverlay(this);
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}
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void SubtitleProviderDTextSub::SetParams(int width, int height)
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{
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SIZE screen;
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SIZE script;
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screen.cx = width;
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screen.cy = height;
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if (subs) {
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int w, h;
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subs->GetResolution(w, h);
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script.cx = w;
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script.cy = h;
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} else {
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script.cx = width;
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script.cy = height;
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}
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renderer_set_resolution(renderer, &script, &screen, 0);
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}
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void SubtitleProviderDTextSub::Render(wxImage &frame, int ms)
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{
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// TODO: some way to discover whether it was just a seek and nothing needs to be reloaded
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renderer_clear(renderer);
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for (entryIter l = subs->Line.begin(); l != subs->Line.end(); ++l) {
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}
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BYTE *bits = frame.GetData();
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renderer_render_overlay(renderer, ms, bits);
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}
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void SubtitleProviderDTextSub::Unbind()
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{
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if (vpro)
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vpro->AttachOverlay(NULL);
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vpro = 0;
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}
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#endif
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