69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/******************************************************************************
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* Copyright (c) 2018(-2023) STMicroelectronics.
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* All rights reserved.
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*
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* This file is part of the TouchGFX 4.21.2 distribution.
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*
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* This software is licensed under terms that can be found in the LICENSE file in
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* the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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*******************************************************************************/
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/**
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* @file touchgfx/widgets/canvas/PainterRGB565.hpp
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*
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* Declares the touchgfx::PainterRGB565 class.
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*/
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#ifndef TOUCHGFX_PAINTERRGB565_HPP
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#define TOUCHGFX_PAINTERRGB565_HPP
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#include <platform/driver/lcd/LCD16bpp.hpp>
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#include <touchgfx/hal/Types.hpp>
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#include <touchgfx/widgets/canvas/AbstractPainterColor.hpp>
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#include <touchgfx/widgets/canvas/AbstractPainterRGB565.hpp>
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namespace touchgfx
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{
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/**
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* The PainterRGB565 class allows a shape to be filled with a given color and alpha
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* value. This allows transparent, anti-aliased elements to be drawn.
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*
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* @see AbstractPainter
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*/
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class PainterRGB565 : public AbstractPainterRGB565, public AbstractPainterColor
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{
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public:
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/**
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* Initializes a new instance of the PainterRGB565 class.
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*
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* @param color (Optional) the color, default is black.
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*/
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PainterRGB565(colortype color = 0)
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: AbstractPainterRGB565(), AbstractPainterColor(color)
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{
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}
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virtual void setColor(colortype color)
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{
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AbstractPainterColor::setColor(color);
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color565 = LCD16bpp::getNativeColor(painterColor);
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}
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virtual void paint(uint8_t* destination, int16_t offset, int16_t widgetX, int16_t widgetY, int16_t count, uint8_t alpha) const;
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virtual void tearDown() const;
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virtual HAL::RenderingMethod getRenderingMethod() const
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{
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return HAL::getInstance()->getDMAType() == DMA_TYPE_CHROMART ? HAL::HARDWARE : HAL::SOFTWARE;
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}
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protected:
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uint16_t color565; ///< The native color in 565 format (for speed reasons)
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};
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} // namespace touchgfx
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#endif // TOUCHGFX_PAINTERRGB565_HPP
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