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https://github.com/Telecominfraproject/wlan-cloud-lib-poco.git
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120 lines
2.1 KiB
C++
120 lines
2.1 KiB
C++
//
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// Image.h
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//
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// Library: PDF
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// Package: PDFCore
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// Module: Image
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//
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// Definition of the Image class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef PDF_Image_INCLUDED
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#define PDF_Image_INCLUDED
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#include "Poco/PDF/PDF.h"
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#include "Poco/PDF/Resource.h"
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namespace Poco {
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namespace PDF {
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class PDF_API Image: public Resource<HPDF_Image>
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/// Image class represents image resource.
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{
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public:
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Image(HPDF_Doc* pPDF, const HPDF_Image& resource, const std::string& name = "");
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/// Creates the image.
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~Image();
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/// Destroys the image.
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Point size() const;
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/// Returns the size of the image.
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float width() const;
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/// Returns the width of the image.
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float height() const;
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/// Returns the height of the image.
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Poco::UInt32 bitsPerColor() const;
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/// Returns the number of bits per color.
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std::string colorSpace() const;
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/// Returns the name of the image's color space.
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void colorMask(Poco::UInt32 redMin,
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Poco::UInt32 redMax,
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Poco::UInt32 greenMin,
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Poco::UInt32 greenMax,
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Poco::UInt32 blueMin,
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Poco::UInt32 blueMax);
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/// Sets the transparent color of the image by the RGB range values.
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/// The color within the range is displayed as a transparent color.
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/// The Image must be of the RGB color space.
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};
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//
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// inlines
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//
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inline Point Image::size() const
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{
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return HPDF_Image_GetSize(handle());
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}
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inline float Image::width() const
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{
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return static_cast<float>(HPDF_Image_GetWidth(handle()));
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}
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inline float Image::height() const
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{
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return static_cast<float>(HPDF_Image_GetHeight(handle()));
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}
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inline Poco::UInt32 Image::bitsPerColor() const
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{
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return HPDF_Image_GetBitsPerComponent(handle());
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}
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inline std::string Image::colorSpace() const
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{
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return HPDF_Image_GetColorSpace(handle());
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}
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inline void Image::colorMask(Poco::UInt32 redMin,
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Poco::UInt32 redMax,
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Poco::UInt32 greenMin,
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Poco::UInt32 greenMax,
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Poco::UInt32 blueMin,
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Poco::UInt32 blueMax)
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{
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HPDF_Image_SetColorMask(handle(),
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redMin,
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redMax,
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greenMin,
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greenMax,
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blueMin,
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blueMax);
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}
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} } // namespace Poco::PDF
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#endif // PDF_Image_INCLUDED
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