png_state Struct Reference

#include <pngdriver.h>

Data Fields
char *	file_name
int	current_color
int	true_color
int	has_alpha
int	mapped
double	clip_top
double	clip_bot
double	clip_left
double	clip_rite
int	width
int	height
unsigned int *	grid
unsigned char	palette [256][4]
unsigned int	background
int	modified
int	linewidth

Detailed Description

Definition at line 31 of file pngdriver.h.

Field Documentation

background

unsigned int png_state::background

Definition at line 45 of file pngdriver.h.

Referenced by PNG_Erase(), and PNG_Graph_set().

clip_bot

double png_state::clip_bot

Definition at line 41 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Graph_set(), PNG_raster(), and PNG_Set_window().

clip_left

double png_state::clip_left

Definition at line 41 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), PNG_Graph_set(), PNG_raster(), and PNG_Set_window().

clip_rite

double png_state::clip_rite

Definition at line 41 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Graph_set(), PNG_raster(), and PNG_Set_window().

clip_top

double png_state::clip_top

Definition at line 41 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Graph_set(), PNG_raster(), and PNG_Set_window().

current_color

int png_state::current_color

Definition at line 33 of file pngdriver.h.

Referenced by PNG_Box(), PNG_color_rgb(), PNG_draw_bitmap(), and PNG_draw_point().

file_name

char* png_state::file_name

Definition at line 32 of file pngdriver.h.

Referenced by PNG_Graph_get_file(), PNG_Graph_set(), read_bmp(), read_image(), read_pgm(), read_png(), read_ppm(), write_bmp(), write_image(), write_pgm(), write_png(), and write_ppm().

grid

unsigned int* png_state::grid

Definition at line 43 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Erase(), PNG_Graph_close(), PNG_Graph_set(), PNG_raster(), read_bmp(), read_pgm(), read_png(), read_ppm(), write_bmp(), write_pgm(), write_png(), and write_ppm().

has_alpha

int png_state::has_alpha

Definition at line 35 of file pngdriver.h.

Referenced by PNG_Graph_set(), read_image(), read_png(), write_image(), and write_png().

height

int png_state::height

Definition at line 42 of file pngdriver.h.

Referenced by PNG_Box(), PNG_Erase(), PNG_Graph_set(), PNG_Set_window(), read_bmp(), read_pgm(), read_png(), read_ppm(), write_bmp(), write_pgm(), write_png(), and write_ppm().

linewidth

int png_state::linewidth

Definition at line 48 of file pngdriver.h.

Referenced by png_draw_line(), and PNG_Line_width().

mapped

int png_state::mapped

Definition at line 36 of file pngdriver.h.

Referenced by PNG_Graph_close(), PNG_Graph_set(), and write_image().

modified

int png_state::modified

Definition at line 46 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), png_draw_line(), PNG_draw_point(), PNG_Erase(), PNG_Graph_set(), png_polygon(), PNG_raster(), read_image(), and write_image().

palette

unsigned char png_state::palette[256][4]

Definition at line 44 of file pngdriver.h.

Referenced by read_png(), and write_png().

true_color

int png_state::true_color

Definition at line 34 of file pngdriver.h.

Referenced by PNG_draw_bitmap(), png_get_color(), png_get_pixel(), PNG_Graph_set(), png_init_color_table(), read_bmp(), read_pgm(), read_png(), read_ppm(), and write_png().

width

int png_state::width

Definition at line 42 of file pngdriver.h.

Referenced by PNG_Box(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Erase(), PNG_Graph_set(), PNG_raster(), PNG_Set_window(), read_bmp(), read_pgm(), read_png(), read_ppm(), write_bmp(), write_pgm(), write_png(), and write_ppm().

---

The documentation for this struct was generated from the following file:

• pngdriver.h