367041e2e6
Fix caching of XMP when clearing processing parameters so that it knows if the pp3 can be deleted without affecting the rank and color labels.
104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <functional>
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#include <vector>
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#include <type_traits>
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#include <glibmm/ustring.h>
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namespace rtengine
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{
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/**
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* A function object that supplies a value and returns the same value for
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* subsequent calls.
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*/
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template <typename T>
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struct MemoizingSupplier {
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using Supplier = std::function<T()>;
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/**
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* @param supplier The delegate supplier.
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*/
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explicit MemoizingSupplier(const Supplier &supplier) :
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supplier(supplier)
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{
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}
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T operator()() const
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{
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if (!is_cached) {
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value = supplier();
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is_cached = true;
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}
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return value;
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}
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private:
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const Supplier supplier;
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mutable T value;
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mutable bool is_cached{false};
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};
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// Update a point of a Cairo::Surface by accessing the raw data
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void poke255_uc(unsigned char*& dest, unsigned char r, unsigned char g, unsigned char b);
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// Update a point of a Cairo::Surface by accessing the raw data
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void poke01_d(unsigned char*& dest, double r, double g, double b);
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// Update a point of a Cairo::Surface by accessing the raw data
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void poke01_f(unsigned char*& dest, float r, float g, float b);
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void bilinearInterp(const unsigned char* src, int sw, int sh, unsigned char* dst, int dw, int dh);
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void nearestInterp(const unsigned char* src, int sw, int sh, unsigned char* dst, int dw, int dh);
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void rotate(unsigned char* img, int& w, int& h, int deg);
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void hflip(unsigned char* img, int w, int h);
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void vflip(unsigned char* img, int w, int h);
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template<typename ENUM>
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constexpr typename std::underlying_type<ENUM>::type toUnderlying(ENUM value)
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{
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return static_cast<typename std::underlying_type<ENUM>::type>(value);
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}
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std::vector<std::uint8_t> getFileData(const Glib::ustring &filename);
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// Return lower case extension without the "." or "" if the given name contains no "."
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Glib::ustring getFileExtension(const Glib::ustring& filename);
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// Return true if file has .jpeg or .jpg extension (ignoring case)
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bool hasJpegExtension(const Glib::ustring& filename);
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// Return true if file has .tiff or .tif extension (ignoring case)
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bool hasTiffExtension(const Glib::ustring& filename);
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// Return true if file has .png extension (ignoring case)
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bool hasPngExtension(const Glib::ustring& filename);
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#ifdef LIBJXL
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// Return true if file has .jxl extension (ignoring case)
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bool hasJxlExtension(const Glib::ustring& filename);
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#endif
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void swab(const void* from, void* to, ssize_t n);
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}
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#if __SIZEOF_WCHAR_T__ == 4
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Glib::ustring utf32_to_utf8(wchar_t* UTF32Buffer, size_t sizeOfUTF32Buffer);
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#endif
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