66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
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/*
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*
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* ChartGradient.h
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*
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* Written by C<EFBFBD>dric Moonen (cedric_moonen@hotmail.com)
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*
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*
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*
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* This code may be used for any non-commercial and commercial purposes in a compiled form.
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* The code may be redistributed as long as it remains unmodified and providing that the
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* author name and this disclaimer remain intact. The sources can be modified WITH the author
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* consent only.
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*
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* This code is provided without any garanties. I cannot be held responsible for the damage or
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* the loss of time it causes. Use it at your own risks
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*
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* An e-mail to notify me that you are using this code is appreciated also.
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*
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*
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*/
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#pragma once
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//! Types of gradients that can be used
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enum EGradientType
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{
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//! A simple horizontal gradient (from the first color to the second)
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gtHorizontal,
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//! A simple Vertical gradient (from the first color to the second)
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gtVertical,
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//! A double horizontal gradient (first color to second and back to first)
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gtHorizontalDouble,
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//! A double vertical gradient (first color to second and back to first)
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gtVerticalDouble
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};
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//! Helper class to draw gradient.
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/**
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It only contains a static function to draw the gradient. This is
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mainly used internally.
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**/
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class CChartGradient
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{
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public:
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//! Constructor
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CChartGradient();
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//! Destructor
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~CChartGradient();
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//! Draws a gradient between two colors inside a rectangle.
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/**
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@param pDC
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The device context with which to draw.
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@param GradientRect
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The rectangle in which to draw the gradient
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@param Color1
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The first gradient color
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@param Color2
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The second gradient color
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@param GradientType
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The type of gradient to use in the rectangle
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**/
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static void DrawGradient(CDC* pDC, const CRect& GradientRect, COLORREF Color1,
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COLORREF Color2, EGradientType GradientType);
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};
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