| /** |
| * minitiff.h |
| * Minimal I/O interface to the Tagged Image File Format (TIFF). |
| * Version 0.1, Release 2006-July-21. |
| * |
| * Copyright (C) 2006 Cosmin Truta. |
| * |
| * minitiff is open-source software, distributed under the zlib license. |
| * |
| * This software is provided 'as-is', without any express or implied |
| * warranty. In no event will the author(s) be held liable for any damages |
| * arising from the use of this software. |
| * |
| * Permission is granted to anyone to use this software for any purpose, |
| * including commercial applications, and to alter it and redistribute it |
| * freely, subject to the following restrictions: |
| * |
| * 1. The origin of this software must not be misrepresented; you must not |
| * claim that you wrote the original software. If you use this software |
| * in a product, an acknowledgment in the product documentation would be |
| * appreciated but is not required. |
| * 2. Altered source versions must be plainly marked as such, and must not be |
| * misrepresented as being the original software. |
| * 3. This notice may not be removed or altered from any source distribution. |
| **/ |
| |
| |
| #ifndef MINITIFF_H |
| #define MINITIFF_H |
| |
| #include <stddef.h> |
| #include <stdio.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /** |
| * The minitiff data structure. |
| **/ |
| struct minitiff_info |
| { |
| void (*error_handler)(const char *msg); |
| void (*warning_handler)(const char *msg); |
| int byte_order; |
| size_t width, height; |
| unsigned int bits_per_sample; |
| unsigned int compression; |
| unsigned int photometric; |
| size_t strip_offsets_count; |
| long *strip_offsets; |
| unsigned int samples_per_pixel; |
| unsigned int rows_per_strip; |
| }; |
| |
| |
| /** |
| * Constructor, validator and destructor. |
| **/ |
| void minitiff_init_info(struct minitiff_info *minitiff_ptr); |
| void minitiff_validate_info(struct minitiff_info *tiff_ptr); |
| void minitiff_destroy_info(struct minitiff_info *minitiff_ptr); |
| |
| |
| /** |
| * Input functions. |
| **/ |
| void minitiff_read_info(struct minitiff_info *minitiff_ptr, FILE *fp); |
| void minitiff_read_row(struct minitiff_info *minitiff_ptr, |
| unsigned char *byte_ptr, size_t row_index, |
| FILE *fp); |
| |
| |
| /** |
| * Output functions. |
| **/ |
| void minitiff_write_info(struct minitiff_info *minitiff_ptr, FILE *fp); |
| void minitiff_write_row(const struct minitiff_info *minitiff_ptr, |
| const unsigned char *byte_ptr, size_t row_index, |
| FILE *fp); |
| |
| |
| /** |
| * Error reporting. |
| **/ |
| void minitiff_error(struct minitiff_info *minitiff_ptr, const char *msg); |
| void minitiff_warning(struct minitiff_info *minitiff_ptr, const char *msg); |
| |
| |
| /** |
| * Global constants: |
| * TIFF file signature. |
| **/ |
| extern const char minitiff_sig_m[4]; |
| extern const char minitiff_sig_i[4]; |
| |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* MINITIFF_H */ |