76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef IIMAGE_H
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#define IIMAGE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include <vgui/VGUI.h>
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class Color;
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namespace vgui
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{
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typedef unsigned long HTexture;
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enum iimage_rotation_t
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{
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ROTATED_UNROTATED = 0,
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ROTATED_CLOCKWISE_90,
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ROTATED_ANTICLOCKWISE_90,
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ROTATED_FLIPPED,
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};
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//-----------------------------------------------------------------------------
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// Purpose: Interface to drawing an image
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//-----------------------------------------------------------------------------
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class IImage
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{
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public:
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// Call to Paint the image
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// Image will draw within the current panel context at the specified position
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virtual void Paint() = 0;
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// Set the position of the image
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virtual void SetPos(int x, int y) = 0;
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// Gets the size of the content
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virtual void GetContentSize(int &wide, int &tall) = 0;
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// Get the size the image will actually draw in (usually defaults to the content size)
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virtual void GetSize(int &wide, int &tall) = 0;
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// Sets the size of the image
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virtual void SetSize(int wide, int tall) = 0;
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// Set the draw color
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virtual void SetColor(Color col) = 0;
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// virtual destructor
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virtual ~IImage() {}
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// not for general purpose use
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// evicts the underlying image from memory if refcounts permit, otherwise ignored
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// returns true if eviction occurred, otherwise false
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virtual bool Evict() = 0;
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virtual int GetNumFrames() = 0;
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virtual void SetFrame( int nFrame ) = 0;
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virtual HTexture GetID() = 0;
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virtual void SetRotation( int iRotation ) = 0;
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};
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} // namespace vgui
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#endif // IIMAGE_H
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