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1 files changed, 71 insertions, 0 deletions

diff --git a/src/image/libvips.hpp b/src/image/libvips.hpp
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+++ 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 <https://www.gnu.org/licenses/>.
+
+#ifndef LIBVIPS_IMAGE_H
+#define LIBVIPS_IMAGE_H
+
+#include "image.hpp"
+#include "util/ptr.hpp"
+
+#include <filesystem>
+#include <spdlog/spdlog.h>
+#include <string>
+#include <vips/vips8>
+
+class LibvipsImage : public Image
+{
+  public:
+    LibvipsImage(std::shared_ptr<Dimensions> 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<unsigned char, g_free> _data;
+    std::filesystem::path path;
+    std::shared_ptr<Dimensions> dims;
+
+    std::shared_ptr<Flags> flags;
+    std::shared_ptr<spdlog::logger> 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