cairodriver/Graph.c File Reference

GRASS cairo display driver - driver settings. More...

#include "cairodriver.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>

Include dependency graph for cairodriver/Graph.c:

Go to the source code of this file.

Functions
int	Cairo_Graph_set (int argc, char **argv)
void	Cairo_Graph_close (void)

Variables
char *	file_name
int	file_type
int	is_vector
int	width
int	height
int	stride
unsigned char *	grid
int	modified
int	auto_write
int	mapped
double	bgcolor_r
double	bgcolor_g
double	bgcolor_b
double	bgcolor_a
cairo_surface_t *	surface
cairo_t *	cairo

Detailed Description

GRASS cairo display driver - driver settings.

(C) 2007-2008, 2011 by Lars Ahlzen and the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Lars Ahlzen <lars ahlzen.com> (original contibutor)

Glynn Clements

Definition in file cairodriver/Graph.c.

Function Documentation

void Cairo_Graph_close

(

void

)

Definition at line 258 of file cairodriver/Graph.c.

References cairo, G_debug(), NULL, tools::surface, and write_image().

Referenced by Cairo_Driver().

int Cairo_Graph_set	(	int	argc,
		char **	argv
	)

Definition at line 217 of file cairodriver/Graph.c.

References auto_write, bgcolor_a, bgcolor_b, bgcolor_g, bgcolor_r, CAIROCOLOR, G_debug(), G_fatal_error(), and getenv().

Referenced by Cairo_Driver().

Variable Documentation

int auto_write

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

double bgcolor_a

Definition at line 56 of file cairodriver/Graph.c.

Referenced by Cairo_Erase(), and Cairo_Graph_set().

double bgcolor_b

Definition at line 56 of file cairodriver/Graph.c.

Referenced by Cairo_Erase(), and Cairo_Graph_set().

double bgcolor_g

Definition at line 56 of file cairodriver/Graph.c.

Referenced by Cairo_Erase(), and Cairo_Graph_set().

double bgcolor_r

Definition at line 56 of file cairodriver/Graph.c.

Referenced by Cairo_Erase(), and Cairo_Graph_set().

cairo_t* cairo

Definition at line 60 of file cairodriver/Graph.c.

Referenced by Cairo_Box_abs(), Cairo_color(), Cairo_draw_bitmap(), Cairo_draw_line(), Cairo_draw_point(), Cairo_end_scaled_raster(), Cairo_Erase(), Cairo_Graph_close(), Cairo_Line_width(), Cairo_Polygon_abs(), Cairo_Polyline_abs(), Cairo_Set_window(), do_polygon(), read_image(), and write_image().

char* file_name

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

int file_type

Definition at line 47 of file cairodriver/Graph.c.

Referenced by find_datah(), gvl_file_newh(), read_image(), and write_image().

unsigned char* grid

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

int height

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

int is_vector

Definition at line 48 of file cairodriver/Graph.c.

int mapped

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

int modified

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

int stride

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

Referenced by Cairo_draw_bitmap(), read_bmp(), read_ppm(), write_bmp(), and write_ppm().

cairo_surface_t* surface

Definition at line 59 of file cairodriver/Graph.c.

int width

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