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fltk 1.3.0rc3
About: FLTK (Fast Light Tool Kit) is a cross-platform C++ GUI toolkit for UNIX/Linux (X11), Microsoft Windows, and MacOS X. Release candidate.
 SfR Fresh Dox: fltk-1.3.0rc3-source.tar.gz ("inofficial" and yet experimental doxygen-generated source code documentation)  |
#include "png.h"
Go to the source code of this file.
| #define PNG_HIMASK ((png_uint_32)(~PNG_LOMASK >> PNG_HISHIFT)) |
Definition at line 2144 of file pngwutil.c.
Referenced by png_write_find_filter().
| #define PNG_HISHIFT 10 |
Definition at line 2142 of file pngwutil.c.
Referenced by png_write_find_filter().
| #define PNG_INTERNAL |
Definition at line 14 of file pngwutil.c.
| #define PNG_LOMASK ((png_uint_32)0xffffL) |
Definition at line 2143 of file pngwutil.c.
Referenced by png_write_find_filter().
| #define PNG_MAXSUM (((png_uint_32)(-1)) >> 1) |
Definition at line 2141 of file pngwutil.c.
Referenced by png_write_find_filter().
| png_size_t png_check_keyword | ( | png_structp | png_ptr, |
| png_charp | key, | ||
| png_charpp | new_key | ||
| ) |
Definition at line 1224 of file pngwutil.c.
References NULL, png_debug, png_debug1, png_free(), png_malloc_warn(), png_snprintf, png_strlen, and png_warning().
Referenced by png_write_iCCP(), png_write_pCAL(), png_write_sPLT(), png_write_tEXt(), and png_write_zTXt().
| void png_do_write_interlace | ( | png_row_infop | row_info, |
| png_bytep | row, | ||
| int | pass | ||
| ) |
Definition at line 1974 of file pngwutil.c.
References i, int, NULL, png_debug, png_memcpy, png_pass_inc, png_pass_start, row, and value.
Referenced by png_write_row().
| void PNGAPI png_save_int_32 | ( | png_bytep | buf, |
| png_int_32 | i | ||
| ) |
Definition at line 36 of file pngwutil.c.
Referenced by png_write_oFFs(), and png_write_pCAL().
| void PNGAPI png_save_uint_16 | ( | png_bytep | buf, |
| unsigned int | i | ||
| ) |
Definition at line 49 of file pngwutil.c.
Referenced by png_write_bKGD(), png_write_hIST(), png_write_sPLT(), png_write_tIME(), and png_write_tRNS().
| void PNGAPI png_save_uint_32 | ( | png_bytep | buf, |
| png_uint_32 | i | ||
| ) |
Definition at line 23 of file pngwutil.c.
Referenced by png_write_cHRM(), png_write_cHRM_fixed(), png_write_chunk_end(), png_write_chunk_start(), png_write_gAMA(), png_write_gAMA_fixed(), png_write_IHDR(), and png_write_pHYs().
| void png_write_bKGD | ( | png_structp | png_ptr, |
| png_color_16p | back, | ||
| int | color_type | ||
| ) |
Definition at line 1128 of file pngwutil.c.
References buf, PNG_bKGD, PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_PALETTE, png_debug, PNG_FLAG_MNG_EMPTY_PLTE, PNG_MNG_FEATURES_SUPPORTED, png_save_uint_16(), png_warning(), and png_write_chunk().
Referenced by png_write_info().
| void png_write_cHRM | ( | png_structp | png_ptr, |
| double | white_x, | ||
| double | white_y, | ||
| double | red_x, | ||
| double | red_y, | ||
| double | green_x, | ||
| double | green_y, | ||
| double | blue_x, | ||
| double | blue_y | ||
| ) |
Definition at line 984 of file pngwutil.c.
References buf, int_blue_x, int_blue_y, int_green_x, int_green_y, int_red_x, int_red_y, int_white_x, int_white_y, png_check_cHRM_fixed(), PNG_cHRM, png_debug, png_save_uint_32(), and png_write_chunk().
Referenced by png_write_info_before_PLTE().
| void png_write_cHRM_fixed | ( | png_structp | png_ptr, |
| png_fixed_point | white_x, | ||
| png_fixed_point | white_y, | ||
| png_fixed_point | red_x, | ||
| png_fixed_point | red_y, | ||
| png_fixed_point | green_x, | ||
| png_fixed_point | green_y, | ||
| png_fixed_point | blue_x, | ||
| png_fixed_point | blue_y | ||
| ) |
Definition at line 1032 of file pngwutil.c.
References buf, png_check_cHRM_fixed(), PNG_cHRM, png_debug, png_save_uint_32(), and png_write_chunk().
Referenced by png_write_info_before_PLTE().
| void PNGAPI png_write_chunk | ( | png_structp | png_ptr, |
| png_bytep | chunk_name, | ||
| png_bytep | data, | ||
| png_size_t | length | ||
| ) |
Definition at line 83 of file pngwutil.c.
References NULL, png_write_chunk_data(), png_write_chunk_end(), and png_write_chunk_start().
Referenced by png_write_bKGD(), png_write_cHRM(), png_write_cHRM_fixed(), png_write_end(), png_write_gAMA(), png_write_gAMA_fixed(), png_write_IDAT(), png_write_IEND(), png_write_IHDR(), png_write_info(), png_write_info_before_PLTE(), png_write_oFFs(), png_write_pHYs(), png_write_sBIT(), png_write_sCAL(), png_write_sRGB(), png_write_tIME(), and png_write_tRNS().
| void PNGAPI png_write_chunk_data | ( | png_structp | png_ptr, |
| png_bytep | data, | ||
| png_size_t | length | ||
| ) |
Definition at line 126 of file pngwutil.c.
References NULL, png_calculate_crc(), and png_write_data().
Referenced by png_write_chunk(), png_write_hIST(), png_write_iCCP(), png_write_pCAL(), png_write_PLTE(), png_write_sPLT(), png_write_tEXt(), and png_write_zTXt().
| void PNGAPI png_write_chunk_end | ( | png_structp | png_ptr | ) |
Definition at line 143 of file pngwutil.c.
References buf, NULL, png_save_uint_32(), and png_write_data().
Referenced by png_write_chunk(), png_write_hIST(), png_write_iCCP(), png_write_pCAL(), png_write_PLTE(), png_write_sPLT(), png_write_tEXt(), and png_write_zTXt().
| void PNGAPI png_write_chunk_start | ( | png_structp | png_ptr, |
| png_bytep | chunk_name, | ||
| png_uint_32 | length | ||
| ) |
Definition at line 98 of file pngwutil.c.
References buf, NULL, png_calculate_crc(), png_debug2, png_memcpy, png_reset_crc(), png_save_uint_32(), and png_write_data().
Referenced by png_write_chunk(), png_write_hIST(), png_write_iCCP(), png_write_pCAL(), png_write_PLTE(), png_write_sPLT(), png_write_tEXt(), and png_write_zTXt().
| void png_write_filtered_row | ( | png_structp | png_ptr, |
| png_bytep | filtered_row | ||
| ) |
Definition at line 2766 of file pngwutil.c.
References deflate(), NULL, png_debug, png_debug1, png_error(), png_write_IDAT(), Z_NO_FLUSH, and Z_OK.
Referenced by png_write_find_filter().
| void png_write_find_filter | ( | png_structp | png_ptr, |
| png_row_infop | row_info | ||
| ) |
Definition at line 2146 of file pngwutil.c.
References b, i, int, png_debug, PNG_FILTER_AVG, PNG_FILTER_HEURISTIC_WEIGHTED, PNG_FILTER_NONE, PNG_FILTER_PAETH, PNG_FILTER_SUB, PNG_FILTER_UP, PNG_FILTER_VALUE_AVG, PNG_FILTER_VALUE_NONE, PNG_FILTER_VALUE_PAETH, PNG_FILTER_VALUE_SUB, PNG_FILTER_VALUE_UP, PNG_HIMASK, PNG_HISHIFT, PNG_LOMASK, PNG_MAXSUM, and png_write_filtered_row().
Referenced by png_write_row().
| void png_write_finish_row | ( | png_structp | png_ptr | ) |
Definition at line 1854 of file pngwutil.c.
References deflate(), deflateReset(), NULL, png_debug, png_error(), png_memset, png_pass_inc, png_pass_start, png_pass_yinc, png_pass_ystart, png_write_IDAT(), Z_BINARY, Z_FINISH, Z_OK, and Z_STREAM_END.
Referenced by png_write_row().
| void png_write_gAMA | ( | png_structp | png_ptr, |
| double | file_gamma | ||
| ) |
Definition at line 707 of file pngwutil.c.
References buf, png_debug, PNG_gAMA, png_save_uint_32(), and png_write_chunk().
Referenced by png_write_info_before_PLTE().
| void png_write_gAMA_fixed | ( | png_structp | png_ptr, |
| png_fixed_point | file_gamma | ||
| ) |
Definition at line 725 of file pngwutil.c.
References buf, png_debug, PNG_gAMA, png_save_uint_32(), and png_write_chunk().
Referenced by png_write_info_before_PLTE().
| void png_write_hIST | ( | png_structp | png_ptr, |
| png_uint_16p | hist, | ||
| int | num_hist | ||
| ) |
Definition at line 1182 of file pngwutil.c.
References buf, i, png_debug, png_debug2, PNG_hIST, png_save_uint_16(), png_warning(), png_write_chunk_data(), png_write_chunk_end(), and png_write_chunk_start().
Referenced by png_write_info().
| void png_write_iCCP | ( | png_structp | png_ptr, |
| png_charp | name, | ||
| int | compression_type, | ||
| png_charp | profile, | ||
| int | profile_len | ||
| ) |
Definition at line 764 of file pngwutil.c.
References compression_state::input, compression_state::input_len, compression_state::max_output_ptr, NULL, compression_state::num_output_ptr, compression_state::output_ptr, png_check_keyword(), PNG_COMPRESSION_TYPE_BASE, png_debug, png_free(), PNG_iCCP, png_warning(), png_write_chunk_data(), png_write_chunk_end(), and png_write_chunk_start().
Referenced by png_write_info_before_PLTE().
| void png_write_IDAT | ( | png_structp | png_ptr, |
| png_bytep | data, | ||
| png_size_t | length | ||
| ) |
Definition at line 635 of file pngwutil.c.
References PNG_COMPRESSION_TYPE_BASE, png_debug, png_error(), PNG_HAVE_IDAT, PNG_IDAT, and png_write_chunk().
Referenced by png_write_filtered_row(), png_write_finish_row(), and png_write_flush().
| void png_write_IEND | ( | png_structp | png_ptr | ) |
Definition at line 690 of file pngwutil.c.
References png_bytep_NULL, png_debug, PNG_HAVE_IEND, PNG_IEND, and png_write_chunk().
Referenced by png_write_end().
| void png_write_IHDR | ( | png_structp | png_ptr, |
| png_uint_32 | width, | ||
| png_uint_32 | height, | ||
| int | bit_depth, | ||
| int | color_type, | ||
| int | compression_type, | ||
| int | filter_type, | ||
| int | interlace_type | ||
| ) |
Definition at line 390 of file pngwutil.c.
References buf, deflateInit2, height, PNG_ALL_FILTERS, PNG_COLOR_TYPE_GRAY, PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, PNG_COLOR_TYPE_RGB_ALPHA, PNG_COMPRESSION_TYPE_BASE, png_debug, png_error(), PNG_FILTER_NONE, PNG_FILTER_TYPE_BASE, PNG_FLAG_MNG_FILTER_64, PNG_HAVE_IHDR, PNG_IHDR, PNG_INTERLACE_ADAM7, PNG_INTERLACE_NONE, PNG_INTRAPIXEL_DIFFERENCING, PNG_MNG_FEATURES_SUPPORTED, png_save_uint_32(), png_warning(), png_write_chunk(), png_zalloc(), png_zfree(), width, Z_BINARY, Z_DEFAULT_COMPRESSION, Z_DEFAULT_STRATEGY, Z_FILTERED, Z_MEM_ERROR, Z_OK, Z_STREAM_ERROR, and Z_VERSION_ERROR.
Referenced by png_write_info_before_PLTE().
| void png_write_oFFs | ( | png_structp | png_ptr, |
| png_int_32 | x_offset, | ||
| png_int_32 | y_offset, | ||
| int | unit_type | ||
| ) |
Definition at line 1536 of file pngwutil.c.
References buf, png_debug, PNG_oFFs, PNG_OFFSET_LAST, png_save_int_32(), png_warning(), and png_write_chunk().
Referenced by png_write_info().
| void png_write_pCAL | ( | png_structp | png_ptr, |
| png_charp | purpose, | ||
| png_int_32 | X0, | ||
| png_int_32 | X1, | ||
| int | type, | ||
| int | nparams, | ||
| png_charp | units, | ||
| png_charpp | params | ||
| ) |
Definition at line 1559 of file pngwutil.c.
References buf, i, nparams, png_check_keyword(), png_debug1, png_debug2, PNG_EQUATION_LAST, png_free(), png_malloc(), PNG_pCAL, png_save_int_32(), png_sizeof, png_strlen, png_warning(), png_write_chunk_data(), png_write_chunk_end(), and png_write_chunk_start().
Referenced by png_write_info().
| void png_write_pHYs | ( | png_structp | png_ptr, |
| png_uint_32 | x_pixels_per_unit, | ||
| png_uint_32 | y_pixels_per_unit, | ||
| int | unit_type | ||
| ) |
Definition at line 1696 of file pngwutil.c.
References png_debug, PNG_pHYs, PNG_RESOLUTION_LAST, png_save_uint_32(), png_warning(), and png_write_chunk().
Referenced by png_write_info().
| void png_write_PLTE | ( | png_structp | png_ptr, |
| png_colorp | palette, | ||
| png_uint_32 | num_pal | ||
| ) |
Definition at line 570 of file pngwutil.c.
References buf, i, palette, PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_PALETTE, png_debug, png_debug1, png_error(), PNG_FLAG_MNG_EMPTY_PLTE, PNG_HAVE_PLTE, PNG_MNG_FEATURES_SUPPORTED, PNG_PLTE, png_warning(), png_write_chunk_data(), png_write_chunk_end(), and png_write_chunk_start().
Referenced by png_write_info().
| void png_write_sBIT | ( | png_structp | png_ptr, |
| png_color_8p | sbit, | ||
| int | color_type | ||
| ) |
Definition at line 926 of file pngwutil.c.
References buf, PNG_COLOR_MASK_ALPHA, PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_PALETTE, png_debug, PNG_sBIT, png_warning(), png_write_chunk(), and size.
Referenced by png_write_info_before_PLTE().
| void png_write_sCAL | ( | png_structp | png_ptr, |
| int | unit, | ||
| double | width, | ||
| double | height | ||
| ) |
Definition at line 1623 of file pngwutil.c.
References buf, NULL, png_debug, png_debug1, PNG_sCAL, png_snprintf, png_strlen, and png_write_chunk().
Referenced by png_write_info().
| void png_write_sig | ( | png_structp | png_ptr | ) |
Definition at line 62 of file pngwutil.c.
References png_write_data().
Referenced by png_write_info_before_PLTE().
| void png_write_sPLT | ( | png_structp | png_ptr, |
| png_sPLT_tp | spalette | ||
| ) |
Definition at line 845 of file pngwutil.c.
References entries, green, i, png_check_keyword(), png_debug, png_free(), png_save_uint_16(), PNG_sPLT, png_write_chunk_data(), png_write_chunk_end(), png_write_chunk_start(), and red.
Referenced by png_write_info().
| void png_write_sRGB | ( | png_structp | png_ptr, |
| int | srgb_intent | ||
| ) |
Definition at line 744 of file pngwutil.c.
References buf, png_debug, PNG_sRGB, PNG_sRGB_INTENT_LAST, png_warning(), and png_write_chunk().
Referenced by png_write_info_before_PLTE().
| void png_write_start_row | ( | png_structp | png_ptr | ) |
Definition at line 1753 of file pngwutil.c.
References png_debug, PNG_FILTER_AVG, PNG_FILTER_PAETH, PNG_FILTER_SUB, PNG_FILTER_UP, PNG_FILTER_VALUE_AVG, PNG_FILTER_VALUE_NONE, PNG_FILTER_VALUE_PAETH, PNG_FILTER_VALUE_SUB, PNG_FILTER_VALUE_UP, png_malloc(), png_memset, png_pass_inc, png_pass_start, png_pass_yinc, and png_pass_ystart.
Referenced by png_write_row().
| void png_write_tEXt | ( | png_structp | png_ptr, |
| png_charp | key, | ||
| png_charp | text, | ||
| png_size_t | text_len | ||
| ) |
Definition at line 1346 of file pngwutil.c.
References NULL, png_check_keyword(), png_debug, png_free(), png_strlen, PNG_tEXt, png_write_chunk_data(), png_write_chunk_end(), and png_write_chunk_start().
Referenced by png_write_end(), png_write_info(), and png_write_zTXt().
| void png_write_tIME | ( | png_structp | png_ptr, |
| png_timep | mod_time | ||
| ) |
Definition at line 1723 of file pngwutil.c.
References png_debug, png_save_uint_16(), PNG_tIME, png_warning(), and png_write_chunk().
Referenced by png_write_end(), and png_write_info().
| void png_write_tRNS | ( | png_structp | png_ptr, |
| png_bytep | trans, | ||
| png_color_16p | tran, | ||
| int | num_trans, | ||
| int | color_type | ||
| ) |
Definition at line 1071 of file pngwutil.c.
References buf, PNG_COLOR_TYPE_GRAY, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, png_debug, png_save_uint_16(), PNG_tRNS, png_warning(), and png_write_chunk().
Referenced by png_write_info().
| void png_write_zTXt | ( | png_structp | png_ptr, |
| png_charp | key, | ||
| png_charp | text, | ||
| png_size_t | text_len, | ||
| int | compression | ||
| ) |
Definition at line 1387 of file pngwutil.c.
References buf, compression_state::input, compression_state::input_len, compression_state::max_output_ptr, NULL, compression_state::num_output_ptr, compression_state::output_ptr, png_check_keyword(), png_debug, png_free(), png_strlen, PNG_TEXT_COMPRESSION_NONE, png_write_chunk_data(), png_write_chunk_end(), png_write_chunk_start(), png_write_tEXt(), and PNG_zTXt.
Referenced by png_write_end(), and png_write_info().
1.7.3