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86 lines
1.8 KiB
86 lines
1.8 KiB
//========= Copyright 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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//===================================================================================//
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#ifndef _SUBTITLEPANEL_H_
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#define _SUBTITLEPANEL_H_
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#ifdef _WIN32
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#pragma once
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#endif
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#include <vgui_controls/Panel.h>
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#include <vgui_controls/ImagePanel.h>
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#include <vgui_controls/EditablePanel.h>
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#include <vgui_controls/Label.h>
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namespace vgui
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{
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class IScheme;
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};
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#define MAX_CAPTION_LENGTH 256
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class CCaptionSequencer
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{
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public:
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CCaptionSequencer();
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void Reset();
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bool Init( const char *pFilename );
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void SetStartTime( float flStarTtime );
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bool GetCaptionToken( char *token, int tokenLen );
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bool GetNextCaption();
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const char *GetCurrentCaption( int *pColorOut );
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void Pause( bool bPause );
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float GetAlpha();
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private:
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float GetElapsedTime();
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bool m_bCaptions;
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bool m_bShowingCaption;
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bool m_bCaptionStale;
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bool m_bPaused;
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float m_CaptionStartTime;
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float m_CurCaptionStartTime;
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float m_CurCaptionEndTime;
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float m_flPauseTime;
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float m_flTotalPauseTime;
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vgui::HScheme m_hCaptionFont;
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CUtlBuffer m_CaptionBuf;
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char m_CurCaptionString[MAX_CAPTION_LENGTH];
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unsigned int m_CurCaptionColor;
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};
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// Panel for drawing subtitles
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class CSubtitlePanel : public vgui::Panel
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{
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DECLARE_CLASS_SIMPLE( CSubtitlePanel, vgui::Panel );
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public:
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CSubtitlePanel( vgui::Panel *pParent, const char *pMovieName, int nPlaybackHeight );
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bool StartCaptions();
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bool HasCaptions();
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void Pause( bool bPause );
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protected:
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virtual void OnThink();
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virtual void PaintBackground();
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private:
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CCaptionSequencer m_Captions;
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vgui::HFont m_hFont;
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vgui::Label *m_pSubtitleLabel;
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int m_nFontTall;
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bool m_bHasCaptions;
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};
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extern bool ShouldUseCaptioning();
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#endif // _SUBTITLEPANEL_H_
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