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public/VGuiMatSurface/IMatSystemSurface.h

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+//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: An extra interface implemented by the material system 
+// implementation of vgui::ISurface
+//
+// $Revision: $
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef IMATSYSTEMSURFACE_H
+#define IMATSYSTEMSURFACE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include <vgui/vgui.h>
+#include "vgui/ISurface.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class VMatrix;
+class IMaterial;
+struct InputEvent_t;
+FORWARD_DECLARE_HANDLE( InputContextHandle_t );
+
+
+//-----------------------------------------------------------------------------
+// Callbacks for mouse getting + setting
+//-----------------------------------------------------------------------------
+typedef void (*GetMouseCallback_t)(int &x, int &y);
+typedef void (*SetMouseCallback_t)(int x, int y);
+
+//-----------------------------------------------------------------------------
+// Callbacks for sound playing
+//-----------------------------------------------------------------------------
+typedef void (*PlaySoundFunc_t)(const char *pFileName);
+
+
+//-----------------------------------------------------------------------------
+//
+// An extra interface implemented by the material system implementation of vgui::ISurface
+//
+//-----------------------------------------------------------------------------
+class IMatSystemSurface : public vgui::ISurface
+{
+public:
+	// If the app drives the input (like the engine needs to do for VCR mode), 
+	// it can call this, setting bLetAppDriveInput to true and call 
+	// HandleInputEvent for the input events.
+	virtual void SetAppDrivesInput( bool bLetAppDriveInput ) = 0;
+
+	// Tells the surface to ignore windows messages
+	virtual void EnableWindowsMessages( bool bEnable ) = 0;
+
+	// Starts, ends 3D painting
+	// NOTE: These methods should only be called from within the paint()
+	// method of a panel.
+	// When manual supersampling of rendertarget is enabled then the render
+	// target will double the width and height of the rendering region if possible, or will otherwise
+	// increase the rendering region to fill up the width/height of the render target maintaining
+	// the aspect ratio.
+	virtual void Begin3DPaint( int iLeft, int iTop, int iRight, int iBottom, bool bSupersampleRT = false ) = 0;
+	virtual void End3DPaint( bool bIgnoreAlphaWhenCompositing = false ) = 0;
+
+	// NOTE: This also should only be called from within the paint()
+	// method of a panel. Use it to disable clipping for the rendering
+	// of this panel.
+	virtual void DisableClipping( bool bDisable ) = 0;
+
+	// Prevents vgui from changing the cursor
+	virtual bool IsCursorLocked() const = 0;
+
+	// Sets the mouse get + set callbacks
+	virtual void SetMouseCallbacks( GetMouseCallback_t getFunc, SetMouseCallback_t setFunc ) = 0;
+
+	// Installs a function to play sounds
+	virtual void InstallPlaySoundFunc( PlaySoundFunc_t soundFunc ) = 0;
+
+	// Some drawing methods that cannot be accomplished under Win32
+	virtual void DrawColoredCircle( int centerx, int centery, float radius, int r, int g, int b, int a ) = 0;
+	virtual void DrawColoredText( vgui::HFont font, int x, int y, int r, int g, int b, int a, PRINTF_FORMAT_STRING const char *fmt, ... ) = 0;
+
+	// Draws text with current font at position and wordwrapped to the rect using color values specified
+	virtual void DrawColoredTextRect( vgui::HFont font, int x, int y, int w, int h, int r, int g, int b, int a, PRINTF_FORMAT_STRING const char *fmt, ... ) = 0;
+	virtual void DrawTextHeight( vgui::HFont font, int w, int& h, PRINTF_FORMAT_STRING char *fmt, ... ) = 0;
+
+	// Returns the length of the text string in pixels
+	virtual int	DrawTextLen( vgui::HFont font, PRINTF_FORMAT_STRING const char *fmt, ... ) = 0;
+
+	// Draws a panel in 3D space. Assumes view + projection are already set up
+	// Also assumes the (x,y) coordinates of the panels are defined in 640xN coords
+	// (N isn't necessary 480 because the panel may not be 4x3)
+	// The width + height specified are the size of the panel in world coordinates
+	virtual void DrawPanelIn3DSpace( vgui::VPANEL pRootPanel, const VMatrix &panelCenterToWorld, int nPixelWidth, int nPixelHeight, float flWorldWidth, float flWorldHeight ) = 0; 
+
+	// Binds a material to a surface texture ID
+	virtual void DrawSetTextureMaterial( int id, IMaterial *pMaterial ) = 0;
+
+	// Handles an input event, returns true if the event should be filtered from the rest of the game
+	virtual bool HandleInputEvent( const InputEvent_t &event ) = 0;
+
+	virtual void Set3DPaintTempRenderTarget( const char *pRenderTargetName ) = 0;
+	virtual void Reset3DPaintTempRenderTarget( void ) = 0;
+
+	// Gets a material bound to a surface texture ID
+	virtual IMaterial *DrawGetTextureMaterial( int id ) = 0;
+
+	// Sets the VGui input context
+	virtual void SetInputContext( InputContextHandle_t hContext ) = 0;
+
+	// uploads a part of a texture, used for font rendering
+	virtual void DrawSetSubTextureRGBA( int textureID, int drawX, int drawY, unsigned const char *rgba, int subTextureWide, int subTextureTall ) = 0;
+
+	// Draws a gradient filled rect where the colors may be different 
+	virtual void DrawTexturedSubRectGradient( int x0, int y0, int x1, int y1, float texs0, float text0, float texs1, float text1, Color colStart, Color colEnd, bool bHorizontal ) = 0;
+
+	// Sets texture RGBA with linear scaling (normally it's pointsampling on the DrawSetTextureRGBA call)
+	virtual void DrawSetTextureRGBALinear( int id, const unsigned char *rgba, int wide, int tall ) = 0;
+};
+
+
+#endif // IMATSYSTEMSURFACE_H
+

public/VGuiMatSurface/IMatSystemSurfaceV5.h

@@ -0,0 +1,88 @@
+//====== Copyright © 1996-2005, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef IMATSYSTEMSURFACEV5_H
+#define IMATSYSTEMSURFACEV5_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include <vgui/VGUI.h>
+#include "vgui/isurfacev30.h"
+
+
+namespace MatSystemSurfaceV5
+{
+	#define MAT_SYSTEM_SURFACE_INTERFACE_VERSION_5 "MatSystemSurface005"
+	
+	
+	class IMatSystemSurface : public SurfaceV30::ISurface
+	{
+	public:
+		// Hook needed to get input to work.
+		// If the app drives the input (like the engine needs to do for VCR mode), 
+		// it can set bLetAppDriveInput to true and call HandleWindowMessage for the Windows messages.
+		virtual void AttachToWindow( void *hwnd, bool bLetAppDriveInput=false ) = 0;
+
+		// If you specified true for bLetAppDriveInput, then call this for each window message that comes in.
+		virtual void HandleWindowMessage( void *hwnd, unsigned int uMsg, unsigned int wParam, long lParam ) = 0;
+
+		// Tells the surface to ignore windows messages
+		virtual void EnableWindowsMessages( bool bEnable ) = 0;
+
+		// Starts, ends 3D painting
+		// NOTE: These methods should only be called from within the paint()
+		// method of a panel.
+		virtual void Begin3DPaint( int iLeft, int iTop, int iRight, int iBottom ) = 0;
+		virtual void End3DPaint() = 0;
+
+		// NOTE: This also should only be called from within the paint()
+		// method of a panel. Use it to disable clipping for the rendering
+		// of this panel.
+		virtual void DisableClipping( bool bDisable ) = 0;
+
+		// Prevents vgui from changing the cursor
+		virtual bool IsCursorLocked() const = 0;
+
+		// Sets the mouse get + set callbacks
+		virtual void SetMouseCallbacks( GetMouseCallback_t getFunc, SetMouseCallback_t setFunc ) = 0;
+
+		// Installs a function to play sounds
+		virtual void InstallPlaySoundFunc( PlaySoundFunc_t soundFunc ) = 0;
+
+		// Some drawing methods that cannot be accomplished under Win32
+		virtual void DrawColoredCircle( int centerx, int centery, float radius, int r, int g, int b, int a ) = 0;
+		virtual int DrawColoredText( vgui::HFont font, int x, int y, int r, int g, int b, int a, const char *fmt, ... ) = 0;
+
+		// Draws text with current font at position and wordwrapped to the rect using color values specified
+		virtual void DrawColoredTextRect( vgui::HFont font, int x, int y, int w, int h, int r, int g, int b, int a, const char *fmt, ... ) = 0;
+		virtual void DrawTextHeight( vgui::HFont font, int w, int& h, char *fmt, ... ) = 0;
+
+		// Returns the length of the text string in pixels
+		virtual int	DrawTextLen( vgui::HFont font, const char *fmt, ... ) = 0;
+
+		// Draws a panel in 3D space. Assumes view + projection are already set up
+		// Also assumes the (x,y) coordinates of the panels are defined in 640xN coords
+		// (N isn't necessary 480 because the panel may not be 4x3)
+		// The width + height specified are the size of the panel in world coordinates
+		virtual void DrawPanelIn3DSpace( vgui::VPANEL pRootPanel, const VMatrix &panelCenterToWorld, int nPixelWidth, int nPixelHeight, float flWorldWidth, float flWorldHeight ) = 0; 
+
+		// Binds a material to a surface texture ID
+		virtual void DrawSetTextureMaterial( int id, IMaterial *pMaterial ) = 0;
+	};
+
+}
+
+//-----------------------------------------------------------------------------
+// FIXME: This works around using scoped interfaces w/ EXPOSE_SINGLE_INTERFACE
+//-----------------------------------------------------------------------------
+class IMatSystemSurfaceV5 : public MatSystemSurfaceV5::IMatSystemSurface
+{
+public:
+};
+
+#endif // IMATSYSTEMSURFACEV5_H