pngdriver.h File Reference

#include <stdio.h>
#include <grass/config.h>
#include "driver.h"

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Macros
#define	FILE_NAME   "map.png"
#define	HEADER_SIZE   64

Functions
void	read_image (void)
void	read_ppm (void)
void	read_pgm (void)
void	read_bmp (void)
void	read_png (void)
void	write_image (void)
void	write_ppm (void)
void	write_pgm (void)
void	write_bmp (void)
void	write_png (void)
void	init_color_table (void)
unsigned int	get_color (int, int, int, int)
void	get_pixel (unsigned int, int *, int *, int *, int *)
struct driver *	PNG_Driver (void)
void	PNG_Box_abs (int, int, int, int)
void	PNG_Client_Close (void)
void	PNG_Erase (void)
void	PNG_Graph_close (void)
int	PNG_Graph_set (int, char **)
void	PNG_Line_width (int)
void	PNG_begin_scaled_raster (int, int[2][2], int[2][2])
int	PNG_scaled_raster (int, int, const unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *)
void	PNG_Respond (void)
void	PNG_Set_window (int, int, int, int)
void	PNG_color (int)
void	PNG_draw_bitmap (int, int, int, const unsigned char *)
void	PNG_draw_line (int, int, int, int)
void	PNG_draw_point (int, int)
int	PNG_lookup_color (int, int, int)

Variables
char *	file_name
int	currentColor
int	true_color
int	auto_write
int	has_alpha
int	mapped
int	clip_top
int	clip_bot
int	clip_left
int	clip_rite
int	width
int	height
unsigned int *	grid
unsigned char	png_palette [256][4]
unsigned int	background
int	modified
int	linewidth

Macro Definition Documentation

#define FILE_NAME   "map.png"

Definition at line 9 of file pngdriver.h.

Referenced by PNG_Graph_set(), and PS_Graph_set().

#define HEADER_SIZE   64

Definition at line 11 of file pngdriver.h.

Function Documentation

unsigned int get_color	(	int	,
		int	,
		int	,
		int
	)

Definition at line 124 of file pngdriver/Color_table.c.

References true_color.

Referenced by PNG_color(), PNG_draw_bitmap(), PNG_Graph_set(), PNG_scaled_raster(), read_bmp(), read_pgm(), read_png(), and read_ppm().

void get_pixel	(	unsigned	int,
		int *	,
		int *	,
		int *	,
		int *
	)

Definition at line 116 of file pngdriver/Color_table.c.

References true_color.

Referenced by PNG_draw_bitmap(), write_bmp(), write_pgm(), write_png(), and write_ppm().

void init_color_table

(

void

)

Definition at line 77 of file pngdriver/Color_table.c.

void PNG_begin_scaled_raster	(	int	,
		int	[2][2],
		int	[2][2]
	)

Definition at line 60 of file pngdriver/Raster.c.

Referenced by PNG_Driver().

void PNG_Box_abs	(	int	,
		int	,
		int	,
		int
	)

Definition at line 4 of file pngdriver/Box.c.

References clip_bot, clip_left, clip_rite, clip_top, currentColor, grid, height, modified, dialogs::width, and y.

Referenced by PNG_Driver().

void PNG_Client_Close

(

void

)

Definition at line 4 of file pngdriver/Client.c.

References auto_write, and write_image().

Referenced by PNG_Driver().

void PNG_color

(

int

)

Definition at line 12 of file pngdriver/Color.c.

References b, currentColor, g, G_warning(), get_color(), NCOLORS, r, and true_color.

Referenced by PNG_Driver().

void PNG_draw_bitmap	(	int	,
		int	,
		int	,
		const unsigned char *
	)

Definition at line 20 of file pngdriver/Draw_bitmap.c.

References b, clip_bot, clip_left, clip_rite, clip_top, cur_x, cur_y, currentColor, g, get_color(), get_pixel(), grid, max, min, modified, r, true_color, dialogs::width, vector::x, and y.

Referenced by PNG_Driver().

void PNG_draw_line	(	int	,
		int	,
		int	,
		int
	)

Definition at line 101 of file pngdriver/Draw_line.c.

References linewidth, and modified.

Referenced by PNG_Driver().

void PNG_draw_point	(	int	,
		int
	)

Definition at line 3 of file pngdriver/Draw_point.c.

References clip_bot, clip_rite, currentColor, grid, modified, dialogs::width, and vector::x.

Referenced by PNG_Driver().

struct driver* PNG_Driver

(

void

)

Definition at line 22 of file pngdriver/Driver.c.

void PNG_Erase

(

void

)

Definition at line 3 of file pngdriver/Erase.c.

References background, grid, height, modified, n, and dialogs::width.

Referenced by PNG_Driver(), and PNG_Graph_set().

void PNG_Graph_close

(

void

)

Definition at line 32 of file pngdriver/Graph_close.c.

References G_free(), grid, mapped, and write_image().

Referenced by PNG_Driver().

int PNG_Graph_set	(	int	,
		char **
	)

Definition at line 66 of file pngdriver/Graph_set.c.

References auto_write, background, clip_bot, clip_left, clip_rite, clip_top, FILE_NAME, file_name, G_message(), G_strcasecmp(), get_color(), getenv(), grid, has_alpha, height, init_color_table(), mapped, modified, PNG_Erase(), read_image(), screen_bottom, screen_left, screen_right, screen_top, true_color, dialogs::width, and write_image().

Referenced by PNG_Driver().

void PNG_Line_width

(

int

)

Definition at line 5 of file pngdriver/Line_width.c.

References linewidth, and dialogs::width.

Referenced by PNG_Driver().

int PNG_lookup_color	(	int	,
		int	,
		int
	)

Definition at line 130 of file pngdriver/Color_table.c.

References b, g, has_alpha, r, and true_color.

Referenced by PNG_Driver().

void PNG_Respond

(

void

)

Definition at line 4 of file pngdriver/Respond.c.

References auto_write, and write_image().

Referenced by PNG_Driver().

int PNG_scaled_raster	(	int	,
		int	,
		const unsigned char *	,
		const unsigned char *	,
		const unsigned char *	,
		const unsigned char *
	)

Definition at line 76 of file pngdriver/Raster.c.

References clip_bot, clip_left, clip_rite, clip_top, get_color(), grid, max, min, modified, dialogs::width, and y.

Referenced by PNG_Driver().

void PNG_Set_window	(	int	,
		int	,
		int	,
		int
	)

Definition at line 22 of file pngdriver/Set_window.c.

References clip_bot, clip_left, clip_rite, clip_top, screen_bottom, screen_left, screen_right, and screen_top.

Referenced by PNG_Driver().

void read_bmp

(

void

)

Definition at line 67 of file cairodriver/read_bmp.c.

References b, fclose(), file_name, g, G_fatal_error(), get_color(), grid, HEADER_SIZE, height, r, stride, true_color, dialogs::width, and y.

void read_image

(

void

)

Definition at line 3 of file cairodriver/read.c.

References cairo, file_name, file_type, FTYPE_BMP, FTYPE_PNG, FTYPE_PPM, G_debug(), G_fatal_error(), G_strcasecmp(), has_alpha, modified, read_bmp(), read_pgm(), read_png(), read_ppm(), and tools::surface.

void read_pgm

(

void

)

Definition at line 56 of file pngdriver/read_ppm.c.

References fclose(), file_name, G_fatal_error(), G_free(), G_store(), get_color(), grid, height, true_color, dialogs::width, and y.

Referenced by read_image().

void read_png

(

void

)

Definition at line 31 of file read_png.c.

References b, fclose(), file_name, g, G_fatal_error(), G_free(), get_color(), grid, has_alpha, height, NULL, png_palette, forms::q, r, trans, true_color, dialogs::width, and y.

Referenced by read_image().

void read_ppm

(

void

)

Definition at line 3 of file cairodriver/read_ppm.c.

References b, fclose(), file_name, g, G_fatal_error(), G_free(), G_store(), get_color(), grid, height, r, stride, true_color, dialogs::width, and y.

void write_bmp

(

void

)

Definition at line 51 of file cairodriver/write_bmp.c.

References b, fclose(), file_name, g, G_fatal_error(), get_pixel(), grid, HEADER_SIZE, height, output(), r, stride, dialogs::width, and y.

void write_image

(

void

)

Definition at line 8 of file cairodriver/write.c.

References cairo, file_name, file_type, FTYPE_BMP, FTYPE_PNG, FTYPE_PPM, FTYPE_X11, G_debug(), G_fatal_error(), G_strcasecmp(), has_alpha, mapped, modified, tools::surface, write_bmp(), write_pgm(), write_png(), and write_ppm().

void write_pgm

(

void

)

Definition at line 37 of file pngdriver/write_ppm.c.

References b, fclose(), file_name, g, G_fatal_error(), G_free(), G_store(), get_pixel(), grid, height, output(), r, dialogs::width, and y.

Referenced by write_image().

void write_png

(

void

)

Definition at line 41 of file write_png.c.

References b, fclose(), file_name, g, G_fatal_error(), G_free(), get_pixel(), getenv(), grid, has_alpha, height, NULL, output(), png_palette, forms::q, r, trans, true_color, dialogs::width, and y.

Referenced by write_image().

void write_ppm

(

void

)

Definition at line 3 of file cairodriver/write_ppm.c.

References b, fclose(), file_name, g, G_fatal_error(), G_free(), G_store(), get_pixel(), grid, height, output(), r, stride, dialogs::width, and y.

Variable Documentation

int auto_write

Definition at line 52 of file cairodriver/Graph.c.

unsigned int background

Definition at line 38 of file pngdriver/Graph_set.c.

Referenced by PNG_Erase(), and PNG_Graph_set().

int clip_bot

Definition at line 33 of file pngdriver/Graph_set.c.

Referenced by PNG_Box_abs(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Graph_set(), PNG_scaled_raster(), and PNG_Set_window().

int clip_left

Definition at line 33 of file pngdriver/Graph_set.c.

int clip_rite

Definition at line 33 of file pngdriver/Graph_set.c.

Referenced by PNG_Box_abs(), PNG_draw_bitmap(), PNG_draw_point(), PNG_Graph_set(), PNG_scaled_raster(), and PNG_Set_window().

int clip_top

Definition at line 33 of file pngdriver/Graph_set.c.

int currentColor

Definition at line 27 of file pngdriver/Graph_set.c.

Referenced by PNG_Box_abs(), PNG_color(), PNG_draw_bitmap(), and PNG_draw_point().

char* file_name

Definition at line 46 of file cairodriver/Graph.c.

unsigned int* grid

Definition at line 50 of file cairodriver/Graph.c.

int has_alpha

Definition at line 30 of file pngdriver/Graph_set.c.

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

int height

Definition at line 49 of file cairodriver/Graph.c.

int linewidth

Definition at line 3 of file pngdriver/Line_width.c.

Referenced by PNG_draw_line(), and PNG_Line_width().

int mapped

Definition at line 53 of file cairodriver/Graph.c.

int modified

Definition at line 51 of file cairodriver/Graph.c.

unsigned char png_palette[256][4]

Definition at line 37 of file pngdriver/Graph_set.c.

Referenced by read_png(), and write_png().

int true_color

Definition at line 28 of file pngdriver/Graph_set.c.

int width

Definition at line 2959 of file psmap/dialogs.py.