65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
/**************************************************************************\
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*
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* Copyright (c) 1999 Microsoft Corporation
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*
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* Module Name:
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*
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* bicubic.hpp
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*
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* Abstract:
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*
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* Bicubic Resampling code
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*
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* Created:
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*
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* 11/03/1999 ASecchia
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\**************************************************************************/
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#pragma once
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class DpOutputBicubicImageSpan : public DpOutputSpan
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{
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public:
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DpBitmap *dBitmap;
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BitmapData BmpData;
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DpScanBuffer * Scan;
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WrapMode BWrapMode;
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ARGB ClampColor;
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BOOL SrcRectClamp;
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GpRectF SrcRect;
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GpMatrix WorldToDevice;
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GpMatrix DeviceToWorld;
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public:
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DpOutputBicubicImageSpan(
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DpBitmap* bitmap,
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DpScanBuffer * scan,
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DpContext* context,
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DpImageAttributes imageAttributes,
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INT numPoints,
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const GpPointF *dstPoints,
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const GpRectF *srcRect
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);
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virtual GpStatus OutputSpan(
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INT y,
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INT xMin,
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INT xMax
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);
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virtual GpStatus OutputSpanIncremental(
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INT y,
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INT xMin,
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INT xMax,
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FIX16 x0,
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FIX16 y0,
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FIX16 dx,
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FIX16 dy
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);
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virtual BOOL IsValid() const { return (dBitmap!=NULL); }
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DpScanBuffer* GetScanBuffer(){ return Scan; }
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};
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