| png++ 0.2.10
    | 
Base class for PNG reader/writer classes. More...
#include <io_base.hpp>
 
  
| Public Member Functions | |
| io_base (png_struct *png) | |
| ~io_base () | |
| png_struct * | get_png_struct () const | 
| info & | get_info () | 
| info const & | get_info () const | 
| image_info const & | get_image_info () const | 
| void | set_image_info (image_info const &info) | 
| end_info & | get_end_info () | 
| end_info const & | get_end_info () const | 
| uint_32 | get_width () const | 
| void | set_width (uint_32 width) | 
| uint_32 | get_height () const | 
| void | set_height (uint_32 height) | 
| color_type | get_color_type () const | 
| void | set_color_type (color_type color_space) | 
| int | get_bit_depth () const | 
| void | set_bit_depth (int bit_depth) | 
| interlace_type | get_interlace_type () const | 
| void | set_interlace_type (interlace_type interlace) | 
| compression_type | get_compression_type () const | 
| void | set_compression_type (compression_type compression) | 
| filter_type | get_filter_type () const | 
| void | set_filter_type (filter_type filter) | 
| bool | has_chunk (chunk id) | 
| void | set_gray_1_2_4_to_8 () const | 
| void | set_palette_to_rgb () const | 
| void | set_tRNS_to_alpha () const | 
| void | set_bgr () const | 
| void | set_gray_to_rgb () const | 
| void | set_rgb_to_gray (rgb_to_gray_error_action error_action=rgb_to_gray_silent, double red_weight=-1.0, double green_weight=-1.0) const | 
| void | set_rgb_to_gray (rgb_to_gray_error_action error_action=rgb_to_gray_silent, fixed_point red_weight=-1, fixed_point green_weight=-1) const | 
| void | set_strip_alpha () const | 
| void | set_swap_alpha () const | 
| void | set_invert_alpha () const | 
| void | set_filler (uint_32 filler, filler_type type) const | 
| void | set_add_alpha (uint_32 filler, filler_type type) const | 
| void | set_swap () const | 
| void | set_packing () const | 
| void | set_packswap () const | 
| void | set_shift (byte red_bits, byte green_bits, byte blue_bits, byte alpha_bits=0) const | 
| void | set_shift (byte gray_bits, byte alpha_bits=0) const | 
| int | set_interlace_handling () const | 
| void | set_invert_mono () const | 
| void | set_strip_16 () const | 
| void | set_read_user_transform (png_user_transform_ptr transform_fn) | 
| void | set_user_transform_info (void *info, int bit_depth, int channels) | 
| Protected Member Functions | |
| void * | get_io_ptr () const | 
| void | set_error (char const *message) | 
| void | reset_error () | 
| bool | is_error () const | 
| void | raise_error () | 
| Static Protected Member Functions | |
| static void | raise_error (png_struct *png, char const *message) | 
| Protected Attributes | |
| png_struct * | m_png | 
| info | m_info | 
| end_info | m_end_info | 
| std::string | m_error | 
| 
 | inlineexplicit | 
| 
 | inline | 
References png::info_base::get_png_info(), m_end_info, m_info, and m_png.
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_info.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_palette().
| 
 | inline | 
References m_info.
Referenced by png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read().
| 
 | inline | 
References m_info.
Referenced by png::generator< pixel, pixgen, info_holder, interlacing_supported >::write().
| 
 | inline | 
References m_end_info.
| 
 | inline | 
References m_end_info.
| 
 | inline | 
References png::image_info::get_width(), and m_info.
| 
 | inline | 
References m_info, and png::image_info::set_width().
| 
 | inline | 
References png::image_info::get_height(), and m_info.
| 
 | inline | 
References m_info, and png::image_info::set_height().
| 
 | inline | 
References png::image_info::get_color_type(), and m_info.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha(), png::detail::convert_color_space_impl< pixel >::handle_gray(), png::detail::convert_color_space_impl< pixel >::handle_palette(), png::detail::convert_color_space_impl< pixel >::handle_rgb(), png::require_color_space< pixel >::operator()(), png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read(), set_shift(), and set_shift().
| 
 | inline | 
References m_info, and png::image_info::set_color_type().
Referenced by png::detail::convert_color_space_impl< pixel >::operator()().
| 
 | inline | 
References png::image_info::get_bit_depth(), and m_info.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16(), png::detail::convert_color_space_impl< pixel >::handle_gray(), png::detail::convert_color_space_impl< pixel >::handle_palette(), png::require_color_space< pixel >::operator()(), and png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read().
| 
 | inline | 
References m_info, and png::image_info::set_bit_depth().
Referenced by png::detail::convert_color_space_impl< pixel >::operator()().
| 
 | inline | 
References png::image_info::get_interlace_type(), and m_info.
Referenced by png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read().
| 
 | inline | 
References m_info, and png::image_info::set_interlace_type().
| 
 | inline | 
References png::image_info::get_compression_type(), and m_info.
| 
 | inline | 
References m_info, and png::image_info::set_compression_type().
| 
 | inline | 
References png::image_info::get_filter_type(), and m_info.
| 
 | inline | 
References m_info, and png::image_info::set_filter_type().
| 
 | inline | 
References png::info_base::get_png_info(), m_info, and m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_gray().
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_palette().
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_rgb().
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_rgb().
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
| 
 | inline | 
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_palette().
| 
 | inline | 
References m_png.
| 
 | inline | 
References png::color_type_rgb, png::color_type_rgb_alpha, get_color_type(), and m_png.
References png::color_type_gray, png::color_type_gray_alpha, get_color_type(), and m_png.
| 
 | inline | 
| 
 | inline | 
References m_png.
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16().
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16().
| 
 | inline | 
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16().
| 
 | inlineprotected | 
References m_png.
| 
 | inlineprotected | 
References m_error.
Referenced by raise_error().
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 | inlineprotected | 
References m_error.
| 
 | inlineprotected | 
References m_error.
| 
 | inlineprotected | 
References m_png.
Referenced by raise_error().
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 | inlinestaticprotected | 
References raise_error(), and set_error().
| 
 | protected | 
Referenced by get_io_ptr(), get_png_struct(), has_chunk(), raise_error(), png::reader< istream >::read_end_info(), png::reader< istream >::read_info(), png::reader< istream >::read_png(), png::reader< istream >::read_row(), png::reader< istream >::reader(), set_add_alpha(), set_bgr(), set_filler(), set_gray_1_2_4_to_8(), set_gray_to_rgb(), set_interlace_handling(), set_invert_alpha(), set_invert_mono(), set_packing(), set_packswap(), set_palette_to_rgb(), set_read_user_transform(), set_rgb_to_gray(), set_rgb_to_gray(), set_shift(), set_shift(), set_strip_16(), set_strip_alpha(), set_swap(), set_swap_alpha(), set_tRNS_to_alpha(), set_user_transform_info(), png::writer< ostream >::write_end_info(), png::writer< ostream >::write_info(), png::writer< ostream >::write_png(), png::writer< ostream >::write_row(), png::writer< ostream >::writer(), ~io_base(), png::reader< istream >::~reader(), and png::writer< ostream >::~writer().
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 | protected | 
Referenced by get_bit_depth(), get_color_type(), get_compression_type(), get_filter_type(), get_height(), get_image_info(), get_info(), get_info(), get_interlace_type(), get_width(), has_chunk(), png::reader< istream >::read_info(), png::reader< istream >::read_png(), set_bit_depth(), set_color_type(), set_compression_type(), set_filter_type(), set_height(), set_image_info(), set_interlace_type(), set_width(), png::reader< istream >::update_info(), png::writer< ostream >::write_info(), png::writer< ostream >::write_png(), ~io_base(), png::reader< istream >::~reader(), and png::writer< ostream >::~writer().
| 
 | protected | 
| 
 | protected | 
Referenced by is_error(), png::reader< istream >::read_end_info(), png::reader< istream >::read_info(), png::reader< istream >::read_png(), png::reader< istream >::read_row(), reset_error(), set_error(), png::writer< ostream >::write_end_info(), png::writer< ostream >::write_info(), png::writer< ostream >::write_png(), and png::writer< ostream >::write_row().