png++ 0.2.9
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Base class for PNG reader/writer classes. More...
#include <io_base.hpp>
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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 |
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References png::info_base::get_png_info(), m_end_info, m_info, and m_png.
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References m_png.
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References m_info.
Referenced by png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read().
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References m_info.
Referenced by png::generator< pixel, pixgen, info_holder, interlacing_supported >::write().
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References m_end_info.
References m_end_info.
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References png::image_info::get_width(), and m_info.
Referenced by png::image< pixel, pixel_buffer_type >::get_width().
References m_info, and png::image_info::set_width().
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References png::image_info::get_height(), and m_info.
Referenced by png::image< pixel, pixel_buffer_type >::get_height().
References m_info, and png::image_info::set_height().
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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::detail::convert_color_space_impl< pixel >::operator()(), png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read(), set_shift(), and set_shift().
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References m_info, and png::image_info::set_color_type().
Referenced by png::detail::convert_color_space_impl< pixel >::operator()().
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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()(), png::detail::convert_color_space_impl< pixel >::operator()(), and png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read().
References m_info, and png::image_info::set_bit_depth().
Referenced by png::detail::convert_color_space_impl< pixel >::operator()().
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References png::image_info::get_interlace_type(), and m_info.
Referenced by png::consumer< pixel, pixcon, info_holder, interlacing_supported >::read().
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References m_info, and png::image_info::set_interlace_type().
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References png::image_info::get_compression_type(), and m_info.
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References m_info, and png::image_info::set_compression_type().
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References png::image_info::get_filter_type(), and m_info.
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References m_info, and png::image_info::set_filter_type().
References png::info_base::get_png_info(), m_info, and m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_gray().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_palette().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_rgb().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_rgb().
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References m_png.
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
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References m_png.
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_alpha().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_palette().
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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.
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16().
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References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16().
References m_png.
Referenced by png::detail::convert_color_space_impl< pixel >::handle_16().
References m_error.
Referenced by raise_error().
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References m_png.
Referenced by raise_error().
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References raise_error(), and set_error().
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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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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().
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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().