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)  
Defines | Functions

pngget.c File Reference

#include "png.h"
Include dependency graph for pngget.c:

Go to the source code of this file.

Defines

#define PNG_INTERNAL

Functions

png_uint_32 PNGAPI png_get_valid (png_structp png_ptr, png_infop info_ptr, png_uint_32 flag)
png_uint_32 PNGAPI png_get_rowbytes (png_structp png_ptr, png_infop info_ptr)
png_bytepp PNGAPI png_get_rows (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_image_width (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_image_height (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI png_get_bit_depth (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI png_get_color_type (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI png_get_filter_type (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI png_get_interlace_type (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI png_get_compression_type (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_x_pixels_per_meter (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_y_pixels_per_meter (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_pixels_per_meter (png_structp png_ptr, png_infop info_ptr)
float PNGAPI png_get_pixel_aspect_ratio (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI png_get_x_offset_microns (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI png_get_y_offset_microns (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI png_get_x_offset_pixels (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI png_get_y_offset_pixels (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI png_get_channels (png_structp png_ptr, png_infop info_ptr)
png_bytep PNGAPI png_get_signature (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_bKGD (png_structp png_ptr, png_infop info_ptr, png_color_16p *background)
png_uint_32 PNGAPI png_get_cHRM (png_structp png_ptr, png_infop info_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)
png_uint_32 PNGAPI png_get_cHRM_fixed (png_structp png_ptr, png_infop info_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)
png_uint_32 PNGAPI png_get_gAMA (png_structp png_ptr, png_infop info_ptr, double *file_gamma)
png_uint_32 PNGAPI png_get_gAMA_fixed (png_structp png_ptr, png_infop info_ptr, png_fixed_point *int_file_gamma)
png_uint_32 PNGAPI png_get_sRGB (png_structp png_ptr, png_infop info_ptr, int *file_srgb_intent)
png_uint_32 PNGAPI png_get_iCCP (png_structp png_ptr, png_infop info_ptr, png_charpp name, int *compression_type, png_charpp profile, png_uint_32 *proflen)
png_uint_32 PNGAPI png_get_sPLT (png_structp png_ptr, png_infop info_ptr, png_sPLT_tpp spalettes)
png_uint_32 PNGAPI png_get_hIST (png_structp png_ptr, png_infop info_ptr, png_uint_16p *hist)
png_uint_32 PNGAPI png_get_IHDR (png_structp png_ptr, png_infop info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_type, int *compression_type, int *filter_type)
png_uint_32 PNGAPI png_get_oFFs (png_structp png_ptr, png_infop info_ptr, png_int_32 *offset_x, png_int_32 *offset_y, int *unit_type)
png_uint_32 PNGAPI png_get_pCAL (png_structp png_ptr, png_infop info_ptr, png_charp *purpose, png_int_32 *X0, png_int_32 *X1, int *type, int *nparams, png_charp *units, png_charpp *params)
png_uint_32 PNGAPI png_get_sCAL (png_structp png_ptr, png_infop info_ptr, int *unit, double *width, double *height)
png_uint_32 PNGAPI png_get_pHYs (png_structp png_ptr, png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)
png_uint_32 PNGAPI png_get_PLTE (png_structp png_ptr, png_infop info_ptr, png_colorp *palette, int *num_palette)
png_uint_32 PNGAPI png_get_sBIT (png_structp png_ptr, png_infop info_ptr, png_color_8p *sig_bit)
png_uint_32 PNGAPI png_get_text (png_structp png_ptr, png_infop info_ptr, png_textp *text_ptr, int *num_text)
png_uint_32 PNGAPI png_get_tIME (png_structp png_ptr, png_infop info_ptr, png_timep *mod_time)
png_uint_32 PNGAPI png_get_tRNS (png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values)
png_uint_32 PNGAPI png_get_unknown_chunks (png_structp png_ptr, png_infop info_ptr, png_unknown_chunkpp unknowns)
png_byte PNGAPI png_get_rgb_to_gray_status (png_structp png_ptr)
png_voidp PNGAPI png_get_user_chunk_ptr (png_structp png_ptr)
png_uint_32 PNGAPI png_get_compression_buffer_size (png_structp png_ptr)
png_uint_32 PNGAPI png_get_asm_flags (png_structp png_ptr)
png_uint_32 PNGAPI png_get_asm_flagmask (int flag_select)
png_uint_32 PNGAPI png_get_mmx_flagmask (int flag_select, int *compilerID)
png_byte PNGAPI png_get_mmx_bitdepth_threshold (png_structp png_ptr)
png_uint_32 PNGAPI png_get_mmx_rowbytes_threshold (png_structp png_ptr)
png_uint_32 PNGAPI png_get_user_width_max (png_structp png_ptr)
png_uint_32 PNGAPI png_get_user_height_max (png_structp png_ptr)

Define Documentation

#define PNG_INTERNAL

Definition at line 15 of file pngget.c.

Function Documentation

png_uint_32 PNGAPI png_get_asm_flagmask ( int  flag_select)

Definition at line 892 of file pngget.c.

png_uint_32 PNGAPI png_get_asm_flags ( png_structp  png_ptr)

Definition at line 884 of file pngget.c.

png_byte PNGAPI png_get_bit_depth ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 72 of file pngget.c.

References NULL.

Referenced by Fl_PNG_Image::Fl_PNG_Image().

png_uint_32 PNGAPI png_get_bKGD ( png_structp  png_ptr,
png_infop  info_ptr,
png_color_16p *  background 
)

Definition at line 387 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_bKGD.

png_byte PNGAPI png_get_channels ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 368 of file pngget.c.

References NULL.

png_uint_32 PNGAPI png_get_cHRM ( png_structp  png_ptr,
png_infop  info_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 404 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_cHRM.

png_uint_32 PNGAPI png_get_cHRM_fixed ( png_structp  png_ptr,
png_infop  info_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 434 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_cHRM.

png_byte PNGAPI png_get_color_type ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 81 of file pngget.c.

References NULL.

Referenced by Fl_PNG_Image::Fl_PNG_Image().

png_uint_32 PNGAPI png_get_compression_buffer_size ( png_structp  png_ptr)

Definition at line 874 of file pngget.c.

png_byte PNGAPI png_get_compression_type ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 108 of file pngget.c.

References NULL.

png_byte PNGAPI png_get_filter_type ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 90 of file pngget.c.

References NULL.

png_uint_32 PNGAPI png_get_gAMA ( png_structp  png_ptr,
png_infop  info_ptr,
double *  file_gamma 
)

Definition at line 468 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_gAMA.

png_uint_32 PNGAPI png_get_gAMA_fixed ( png_structp  png_ptr,
png_infop  info_ptr,
png_fixed_point *  int_file_gamma 
)

Definition at line 482 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_gAMA.

png_uint_32 PNGAPI png_get_hIST ( png_structp  png_ptr,
png_infop  info_ptr,
png_uint_16p *  hist 
)

Definition at line 551 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_hIST.

png_uint_32 PNGAPI png_get_iCCP ( png_structp  png_ptr,
png_infop  info_ptr,
png_charpp  name,
int *  compression_type,
png_charpp  profile,
png_uint_32 *  proflen 
)

Definition at line 514 of file pngget.c.

References int, NULL, png_debug1, and PNG_INFO_iCCP.

png_uint_32 PNGAPI png_get_IHDR ( png_structp  png_ptr,
png_infop  info_ptr,
png_uint_32 *  width,
png_uint_32 *  height,
int *  bit_depth,
int *  color_type,
int *  interlace_type,
int *  compression_type,
int *  filter_type 
)

Definition at line 565 of file pngget.c.

References NULL, png_debug1, png_error(), PNG_UINT_31_MAX, PNG_UINT_32_MAX, and png_warning().

png_uint_32 PNGAPI png_get_image_height ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 63 of file pngget.c.

References NULL.

Referenced by Fl_PNG_Image::Fl_PNG_Image().

png_uint_32 PNGAPI png_get_image_width ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 54 of file pngget.c.

References NULL.

Referenced by Fl_PNG_Image::Fl_PNG_Image().

png_byte PNGAPI png_get_interlace_type ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 99 of file pngget.c.

References NULL.

png_byte PNGAPI png_get_mmx_bitdepth_threshold ( png_structp  png_ptr)

Definition at line 912 of file pngget.c.

png_uint_32 PNGAPI png_get_mmx_flagmask ( int  flag_select,
int *  compilerID 
)

Definition at line 902 of file pngget.c.

png_uint_32 PNGAPI png_get_mmx_rowbytes_threshold ( png_structp  png_ptr)

Definition at line 920 of file pngget.c.

png_uint_32 PNGAPI png_get_oFFs ( png_structp  png_ptr,
png_infop  info_ptr,
png_int_32 *  offset_x,
png_int_32 *  offset_y,
int *  unit_type 
)

Definition at line 620 of file pngget.c.

References int, NULL, png_debug1, and PNG_INFO_oFFs.

png_uint_32 PNGAPI png_get_pCAL ( png_structp  png_ptr,
png_infop  info_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 638 of file pngget.c.

References int, NULL, png_debug1, and PNG_INFO_pCAL.

png_uint_32 PNGAPI png_get_pHYs ( png_structp  png_ptr,
png_infop  info_ptr,
png_uint_32 *  res_x,
png_uint_32 *  res_y,
int *  unit_type 
)

Definition at line 698 of file pngget.c.

References int, NULL, png_debug1, and PNG_INFO_pHYs.

float PNGAPI png_get_pixel_aspect_ratio ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 182 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_pHYs.

png_uint_32 PNGAPI png_get_pixels_per_meter ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 159 of file pngget.c.

References NULL, png_debug1, PNG_INFO_pHYs, and PNG_RESOLUTION_METER.

png_uint_32 PNGAPI png_get_PLTE ( png_structp  png_ptr,
png_infop  info_ptr,
png_colorp *  palette,
int *  num_palette 
)

Definition at line 731 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_PLTE.

png_byte PNGAPI png_get_rgb_to_gray_status ( png_structp  png_ptr)

Definition at line 858 of file pngget.c.

png_uint_32 PNGAPI png_get_rowbytes ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 30 of file pngget.c.

References NULL.

Referenced by png_read_png().

png_bytepp PNGAPI png_get_rows ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 41 of file pngget.c.

References NULL.

png_uint_32 PNGAPI png_get_sBIT ( png_structp  png_ptr,
png_infop  info_ptr,
png_color_8p *  sig_bit 
)

Definition at line 748 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_sBIT.

Referenced by png_read_png().

png_uint_32 PNGAPI png_get_sCAL ( png_structp  png_ptr,
png_infop  info_ptr,
int *  unit,
double *  width,
double *  height 
)

Definition at line 663 of file pngget.c.

References NULL, and PNG_INFO_sCAL.

png_bytep PNGAPI png_get_signature ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 377 of file pngget.c.

References NULL.

png_uint_32 PNGAPI png_get_sPLT ( png_structp  png_ptr,
png_infop  info_ptr,
png_sPLT_tpp  spalettes 
)

Definition at line 537 of file pngget.c.

References NULL.

png_uint_32 PNGAPI png_get_sRGB ( png_structp  png_ptr,
png_infop  info_ptr,
int *  file_srgb_intent 
)

Definition at line 499 of file pngget.c.

References int, NULL, png_debug1, and PNG_INFO_sRGB.

png_uint_32 PNGAPI png_get_text ( png_structp  png_ptr,
png_infop  info_ptr,
png_textp *  text_ptr,
int *  num_text 
)

Definition at line 763 of file pngget.c.

References NULL, and png_debug1.

png_uint_32 PNGAPI png_get_tIME ( png_structp  png_ptr,
png_infop  info_ptr,
png_timep *  mod_time 
)

Definition at line 788 of file pngget.c.

References NULL, png_debug1, and PNG_INFO_tIME.

png_uint_32 PNGAPI png_get_tRNS ( png_structp  png_ptr,
png_infop  info_ptr,
png_bytep *  trans,
int *  num_trans,
png_color_16p *  trans_values 
)

Definition at line 803 of file pngget.c.

References NULL, PNG_COLOR_TYPE_PALETTE, png_debug1, and PNG_INFO_tRNS.

Referenced by Fl_PNG_Image::Fl_PNG_Image().

png_uint_32 PNGAPI png_get_unknown_chunks ( png_structp  png_ptr,
png_infop  info_ptr,
png_unknown_chunkpp  unknowns 
)

Definition at line 844 of file pngget.c.

References NULL.

png_voidp PNGAPI png_get_user_chunk_ptr ( png_structp  png_ptr)

Definition at line 866 of file pngget.c.

References NULL.

png_uint_32 PNGAPI png_get_user_height_max ( png_structp  png_ptr)

Definition at line 936 of file pngget.c.

png_uint_32 PNGAPI png_get_user_width_max ( png_structp  png_ptr)

Definition at line 931 of file pngget.c.

png_uint_32 PNGAPI png_get_valid ( png_structp  png_ptr,
png_infop  info_ptr,
png_uint_32  flag 
)

Definition at line 20 of file pngget.c.

References NULL.

Referenced by Fl_PNG_Image::Fl_PNG_Image(), and png_read_png().

png_int_32 PNGAPI png_get_x_offset_microns ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 204 of file pngget.c.

References NULL, png_debug1, PNG_INFO_oFFs, and PNG_OFFSET_MICROMETER.

png_int_32 PNGAPI png_get_x_offset_pixels ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 248 of file pngget.c.

References NULL, png_debug1, PNG_INFO_oFFs, and PNG_OFFSET_PIXEL.

png_uint_32 PNGAPI png_get_x_pixels_per_meter ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 117 of file pngget.c.

References NULL, png_debug1, PNG_INFO_pHYs, and PNG_RESOLUTION_METER.

png_int_32 PNGAPI png_get_y_offset_microns ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 226 of file pngget.c.

References NULL, png_debug1, PNG_INFO_oFFs, and PNG_OFFSET_MICROMETER.

png_int_32 PNGAPI png_get_y_offset_pixels ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 270 of file pngget.c.

References NULL, png_debug1, PNG_INFO_oFFs, and PNG_OFFSET_PIXEL.

png_uint_32 PNGAPI png_get_y_pixels_per_meter ( png_structp  png_ptr,
png_infop  info_ptr 
)

Definition at line 138 of file pngget.c.

References NULL, png_debug1, PNG_INFO_pHYs, and PNG_RESOLUTION_METER.