#include "png.h"Include dependency graph for pngpread.c:
Go to the source code of this file.
| #define PNG_ERROR_MODE 8 |
Definition at line 25 of file pngpread.c.
| #define PNG_INTERNAL |
Definition at line 11 of file pngpread.c.
| #define PNG_READ_CHUNK_MODE 1 |
Definition at line 18 of file pngpread.c.
Referenced by png_process_some_data(), png_push_crc_finish(), png_push_read_IDAT(), and png_push_read_sig().
| #define PNG_READ_DONE_MODE 6 |
| #define PNG_READ_IDAT_MODE 2 |
Definition at line 19 of file pngpread.c.
Referenced by png_process_some_data(), and png_push_read_chunk().
| #define PNG_READ_iTXt_MODE 7 |
| #define PNG_READ_SIG_MODE 0 |
| #define PNG_READ_tEXt_MODE 4 |
Definition at line 21 of file pngpread.c.
Referenced by png_process_some_data(), and png_push_handle_tEXt().
| #define PNG_READ_zTXt_MODE 5 |
Definition at line 22 of file pngpread.c.
Referenced by png_process_some_data(), and png_push_handle_zTXt().
| #define PNG_SKIP_MODE 3 |
Definition at line 20 of file pngpread.c.
Referenced by png_process_some_data(), and png_push_crc_skip().
| png_voidp PNGAPI png_get_progressive_ptr | ( | png_structp | png_ptr | ) |
Definition at line 1569 of file pngpread.c.
| void PNGAPI png_process_data | ( | png_structp | png_ptr, | |
| png_infop | info_ptr, | |||
| png_bytep | buffer, | |||
| png_size_t | buffer_size | |||
| ) |
Definition at line 28 of file pngpread.c.
References png_process_some_data(), and png_push_restore_buffer().
| void png_process_IDAT_data | ( | png_structp | png_ptr, | |
| png_bytep | buffer, | |||
| png_size_t | buffer_length | |||
| ) |
Definition at line 743 of file pngpread.c.
References png_error(), png_push_process_row(), PNG_READ_INTERLACING_SUPPORTED, and png_warning().
Referenced by png_push_read_IDAT().
| void png_process_some_data | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
Definition at line 43 of file pngpread.c.
References png_push_crc_finish(), png_push_read_chunk(), png_push_read_IDAT(), png_push_read_sig(), png_push_read_tEXt(), png_push_read_zTXt(), PNG_READ_CHUNK_MODE, PNG_READ_IDAT_MODE, PNG_READ_iTXt_MODE, PNG_READ_SIG_MODE, PNG_READ_tEXt_MODE, PNG_READ_zTXt_MODE, and PNG_SKIP_MODE.
Referenced by png_process_data().
| void PNGAPI png_progressive_combine_row | ( | png_structp | png_ptr, | |
| png_bytep | old_row, | |||
| png_bytep | new_row | |||
| ) |
| void png_push_crc_finish | ( | png_structp | png_ptr | ) |
Definition at line 507 of file pngpread.c.
References png_calculate_crc(), png_crc_finish(), png_push_save_buffer(), PNG_READ_CHUNK_MODE, png_size_t, and png_uint_32.
Referenced by png_process_some_data(), png_push_read_tEXt(), and png_push_read_zTXt().
| void png_push_crc_skip | ( | png_structp | png_ptr, | |
| png_uint_32 | skip | |||
| ) |
Definition at line 500 of file pngpread.c.
References PNG_SKIP_MODE.
Referenced by png_push_handle_unknown(), and png_push_handle_zTXt().
| void PNGAPI png_push_fill_buffer | ( | png_structp | png_ptr, | |
| png_bytep | buffer, | |||
| png_size_t | length | |||
| ) |
Definition at line 555 of file pngpread.c.
References png_bytep, png_memcpy, png_size_t, and ptr.
Referenced by png_push_read_chunk(), png_push_read_IDAT(), png_push_read_sig(), and png_set_progressive_read_fn().
| void png_push_handle_tEXt | ( | png_structp | png_ptr, | |
| png_infop | info_ptr, | |||
| png_uint_32 | length | |||
| ) |
Definition at line 1051 of file pngpread.c.
References png_error(), png_malloc(), PNG_READ_tEXt_MODE, png_size_t, png_uint_32, and png_warning().
Referenced by png_push_read_chunk().
| void png_push_handle_unknown | ( | png_structp | png_ptr, | |
| png_infop | info_ptr, | |||
| png_uint_32 | length | |||
| ) |
Definition at line 1457 of file pngpread.c.
References chunk, png_bytep, png_check_chunk_name(), png_chunk_error(), png_crc_read(), png_free(), png_handle_as_unknown(), PNG_HANDLE_CHUNK_ALWAYS, png_malloc(), png_push_crc_skip(), PNG_READ_USER_CHUNKS_SUPPORTED, png_set_unknown_chunks(), png_strcpy, png_uint_32, and png_warning().
Referenced by png_push_read_chunk().
| void png_push_handle_zTXt | ( | png_structp | png_ptr, | |
| png_infop | info_ptr, | |||
| png_uint_32 | length | |||
| ) |
Definition at line 1148 of file pngpread.c.
References png_error(), png_malloc(), png_push_crc_skip(), PNG_READ_zTXt_MODE, png_size_t, png_uint_32, and png_warning().
Referenced by png_push_read_chunk().
| void png_push_have_end | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
| void png_push_have_info | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
| void png_push_have_row | ( | png_structp | png_ptr, | |
| png_bytep | row | |||
| ) |
| void png_push_process_row | ( | png_structp | png_ptr | ) |
Definition at line 800 of file pngpread.c.
References png_bytep_NULL, png_do_read_interlace(), png_do_read_transformations(), png_memcpy_check(), png_push_have_row(), png_read_filter_row(), and png_read_push_finish_row().
Referenced by png_process_IDAT_data().
| void png_push_read_chunk | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
Definition at line 135 of file pngpread.c.
References PNG_bKGD, png_bytep, PNG_cHRM, PNG_COLOR_TYPE_PALETTE, png_crc_read(), png_error(), PNG_gAMA, png_get_uint_31(), png_handle_as_unknown(), png_handle_bKGD(), png_handle_cHRM(), png_handle_gAMA(), png_handle_hIST(), png_handle_iCCP(), png_handle_IEND(), png_handle_IHDR(), png_handle_oFFs(), png_handle_pCAL(), png_handle_pHYs(), png_handle_PLTE(), png_handle_sBIT(), png_handle_sCAL(), png_handle_sPLT(), png_handle_sRGB(), png_handle_tIME(), png_handle_tRNS(), png_handle_unknown(), PNG_hIST, PNG_iCCP, PNG_IDAT, PNG_IEND, PNG_IHDR, PNG_iTXt, png_memcmp, PNG_oFFs, PNG_pCAL, PNG_pHYs, PNG_PLTE, png_push_fill_buffer(), png_push_handle_tEXt(), png_push_handle_unknown(), png_push_handle_zTXt(), png_push_have_end(), png_push_have_info(), png_push_save_buffer(), PNG_READ_DONE_MODE, PNG_READ_IDAT_MODE, png_reset_crc(), PNG_sBIT, PNG_sCAL, PNG_sPLT, PNG_sRGB, PNG_tEXt, PNG_tIME, PNG_tRNS, and PNG_zTXt.
Referenced by png_process_some_data().
| void png_push_read_IDAT | ( | png_structp | png_ptr | ) |
Definition at line 652 of file pngpread.c.
References png_bytep, png_calculate_crc(), png_crc_finish(), png_crc_read(), png_error(), png_get_uint_31(), PNG_IDAT, png_memcmp, png_process_IDAT_data(), png_push_fill_buffer(), png_push_save_buffer(), PNG_READ_CHUNK_MODE, png_reset_crc(), png_size_t, and png_uint_32.
Referenced by png_process_some_data().
| void png_push_read_sig | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
Definition at line 103 of file pngpread.c.
References num_to_check, png_error(), png_push_fill_buffer(), PNG_READ_CHUNK_MODE, png_sig_cmp(), and png_size_t.
Referenced by png_process_some_data().
| void png_push_read_tEXt | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
Definition at line 1082 of file pngpread.c.
References png_bytep, png_crc_read(), png_free(), png_malloc(), png_push_crc_finish(), png_push_save_buffer(), png_set_text_2(), png_size_t, png_sizeof, PNG_TEXT_COMPRESSION_NONE, png_uint_32, png_warning(), and text_ptr.
Referenced by png_process_some_data().
| void png_push_read_zTXt | ( | png_structp | png_ptr, | |
| png_infop | info_ptr | |||
| ) |
Definition at line 1181 of file pngpread.c.
References png_bytep, png_crc_read(), png_free(), png_malloc(), png_memcpy, png_push_crc_finish(), png_push_save_buffer(), png_size_t, PNG_TEXT_COMPRESSION_zTXt, png_uint_32, and text_ptr.
Referenced by png_process_some_data().
| void png_push_restore_buffer | ( | png_structp | png_ptr, | |
| png_bytep | buffer, | |||
| png_size_t | buffer_length | |||
| ) |
| void png_push_save_buffer | ( | png_structp | png_ptr | ) |
Definition at line 593 of file pngpread.c.
References png_bytep, png_error(), png_free(), png_malloc(), png_memcpy, PNG_SIZE_MAX, png_size_t, and png_uint_32.
Referenced by png_push_crc_finish(), png_push_read_chunk(), png_push_read_IDAT(), png_push_read_tEXt(), and png_push_read_zTXt().
| void png_read_push_finish_row | ( | png_structp | png_ptr | ) |
Definition at line 979 of file pngpread.c.
References png_memset_check(), png_pass_inc, png_pass_start, png_pass_yinc, and png_pass_ystart.
Referenced by png_push_process_row().
| void PNGAPI png_set_progressive_read_fn | ( | png_structp | png_ptr, | |
| png_voidp | progressive_ptr, | |||
| png_progressive_info_ptr | info_fn, | |||
| png_progressive_row_ptr | row_fn, | |||
| png_progressive_end_ptr | end_fn | |||
| ) |
Definition at line 1557 of file pngpread.c.
References png_push_fill_buffer(), and png_set_read_fn().
1.5.1