70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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* Copyright (C) 2024 HTotoo
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*
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* This file is part of PortaPack.
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*
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* This program 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 2, or (at your option)
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* any later version.
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*
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* This program 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 this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __BMPFILE__H
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#define __BMPFILE__H
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#include <cstring>
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#include <string>
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#include "file.hpp"
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#include "bmp.hpp"
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#include "ui.hpp"
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class BMPFile {
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public:
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~BMPFile();
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bool open(const std::filesystem::path& file, bool readonly);
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bool create(const std::filesystem::path& file, uint32_t x, uint32_t y);
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void close();
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bool is_loaded();
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bool seek(uint32_t x, uint32_t y);
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bool expand_y(uint32_t new_y);
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bool expand_y_delta(uint32_t delta_y);
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uint32_t getbpr() { return byte_per_row; };
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bool read_next_px(ui::Color& px, bool seek);
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bool write_next_px(ui::Color& px);
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uint32_t get_real_height();
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uint32_t get_width();
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bool is_bottomup();
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void set_bg_color(ui::Color background);
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void delete_db_color();
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private:
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bool advance_curr_px(uint32_t num);
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bool is_opened = false;
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bool is_read_ony = true;
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File bmpimage{};
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size_t file_pos = 0;
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bmp_header_t bmp_header{};
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uint8_t type = 0;
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uint8_t byte_per_px = 1;
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uint32_t byte_per_row = 0;
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uint32_t currx = 0;
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uint32_t curry = 0;
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ui::Color bg{};
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bool use_bg = false;
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};
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#endif |