From 83d5ba42f8a98fc0df177efef4333f74a0481f61 Mon Sep 17 00:00:00 2001 From: pants Date: Mon, 21 Sep 2026 14:18:06 -0700 Subject: init --- src/image/libvips.hpp | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/image/libvips.hpp (limited to 'src/image/libvips.hpp') diff --git a/src/image/libvips.hpp b/src/image/libvips.hpp new file mode 100644 index 0000000..76cc731 --- /dev/null +++ b/src/image/libvips.hpp @@ -0,0 +1,71 @@ +// Display images inside a terminal +// Copyright (C) 2023 JustKidding +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . + +#ifndef LIBVIPS_IMAGE_H +#define LIBVIPS_IMAGE_H + +#include "image.hpp" +#include "util/ptr.hpp" + +#include +#include +#include +#include + +class LibvipsImage : public Image +{ + public: + LibvipsImage(std::shared_ptr new_dims, const std::string &filename, bool in_cache); + + [[nodiscard]] auto dimensions() const -> const Dimensions & override; + [[nodiscard]] auto width() const -> int override; + [[nodiscard]] auto height() const -> int override; + [[nodiscard]] auto size() const -> size_t override; + [[nodiscard]] auto data() const -> const unsigned char * override; + [[nodiscard]] auto channels() const -> int override; + + void next_frame() override; + [[nodiscard]] auto frame_delay() const -> int override; + [[nodiscard]] auto is_animated() const -> bool override; + [[nodiscard]] auto filename() const -> std::string override; + + private: + vips::VImage image; + vips::VImage backup; + + c_unique_ptr _data; + std::filesystem::path path; + std::shared_ptr dims; + + std::shared_ptr flags; + std::shared_ptr logger; + + uint32_t max_width; + uint32_t max_height; + size_t _size = 0; + + // for animated pictures + int top = 0; + int orig_height; + int npages = 0; + bool is_anim = false; + bool in_cache; + + void process_image(); + void resize_image(); +}; + +#endif -- cgit v1.2.3