driver.h File Reference

#include <grass/fontcap.h>

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Data Structures
struct	driver

Macros
#define	GRASS_DRIVER_EXPORT

Functions
void	LIB_init (const struct driver *drv)
	Initialize display driver.
void	COM_Box_abs (double, double, double, double)
void	COM_Color_RGB (unsigned char, unsigned char, unsigned char)
void	COM_Standard_color (int)
void	COM_Erase (void)
void	COM_Set_font (const char *)
void	COM_Set_encoding (const char *)
void	COM_Font_list (char ***, int *)
void	COM_Font_info (char ***, int *)
void	COM_Get_text_box (const char *, double *, double *, double *, double *)
int	COM_Graph_set (void)
void	COM_Graph_close (void)
const char *	COM_Graph_get_file (void)
void	COM_Line_width (double)
void	COM_Pos_abs (double, double)
void	COM_begin_raster (int, int[2][2], double[2][2])
int	COM_raster (int, int, const unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *)
void	COM_end_raster (void)
void	COM_Set_window (double, double, double, double)
void	COM_Get_window (double *, double *, double *, double *)
void	COM_Text (const char *)
void	COM_Text_size (double, double)
void	COM_Text_rotation (double)
void	COM_Bitmap (int, int, int, const unsigned char *)
void	COM_Begin (void)
void	COM_Move (double, double)
void	COM_Cont (double, double)
void	COM_Close (void)
void	COM_Stroke (void)
void	COM_Fill (void)
void	COM_Point (double, double)

Variables
int	screen_width
int	screen_height
double	cur_x
double	cur_y
double	text_size_x
double	text_size_y
double	text_rotation
double	text_sinrot
double	text_cosrot
int	matrix_valid
struct GFONT_CAP *	ftcap

Macro Definition Documentation

GRASS_DRIVER_EXPORT

#define GRASS_DRIVER_EXPORT

Definition at line 9 of file driver.h.

Function Documentation

COM_Begin()

void COM_Begin ( void  )

extern

Definition at line 10 of file driver/draw.c.

References driver::Begin.

Referenced by D_erase().

COM_begin_raster()

void COM_begin_raster ( int  mask, int  src[2][2], double  dst[2][2]  )

extern

Definition at line 13 of file driver/raster.c.

References driver::Begin_raster.

Referenced by D_raster_draw_begin().

COM_Bitmap()

void COM_Bitmap ( int  ncols, int  nrows, int  threshold, const unsigned char *  buf  )

extern

Definition at line 4 of file driver/draw.c.

References driver::Bitmap.

COM_Box_abs()

void COM_Box_abs ( double  x1, double  y1, double  x2, double  y2  )

extern

Definition at line 4 of file driver/box.c.

References driver::Box.

COM_Close()

void COM_Close ( void  )

extern

Definition at line 28 of file driver/draw.c.

References driver::Close.

Referenced by D_erase().

COM_Color_RGB()

void COM_Color_RGB ( unsigned char  r, unsigned char  g, unsigned char  b  )

extern

Definition at line 5 of file driver/color.c.

References b, driver::Color, g, and r.

Referenced by COM_Standard_color(), and D_RGB_color().

COM_Cont()

void COM_Cont ( double  x, double  y  )

extern

Definition at line 22 of file driver/draw.c.

References driver::Cont, and x.

Referenced by D_erase().

COM_end_raster()

void COM_end_raster ( void  )

extern

Definition at line 29 of file driver/raster.c.

References driver::End_raster.

Referenced by D_raster_draw_end().

COM_Erase()

void COM_Erase ( void  )

extern

Definition at line 4 of file driver/erase.c.

References driver::Erase.

Referenced by D__erase().

COM_Fill()

void COM_Fill ( void  )

extern

Definition at line 40 of file driver/draw.c.

References driver::Fill.

Referenced by D_erase(), and D_fill().

COM_Font_info()

void COM_Font_info ( char ***  list, int *  count  )

extern

Definition at line 154 of file font.c.

References count, and driver::Font_info.

Referenced by D_font_info().

COM_Font_list()

void COM_Font_list ( char ***  list, int *  count  )

extern

Definition at line 147 of file font.c.

References count, and driver::Font_list.

Referenced by D_font_list().

COM_Get_text_box()

void COM_Get_text_box ( const char *  text, double *  t, double *  b, double *  l, double *  r  )

extern

Definition at line 4 of file get_t_box.c.

References b, font_get_type(), get_text_ext(), get_text_ext_freetype(), GFONT_DRIVER, GFONT_FREETYPE, GFONT_STROKE, l, r, t, and driver::Text_box.

Referenced by D_get_text_box().

COM_Get_window()

void COM_Get_window ( double *  t, double *  b, double *  l, double *  r  )

extern

Definition at line 19 of file driver/set_window.c.

References b, l, r, and t.

Referenced by D_get_clip_window().

COM_Graph_close()

void COM_Graph_close ( void  )

extern

Definition at line 12 of file driver/graph.c.

References driver::Graph_close.

Referenced by D_close_driver().

COM_Graph_get_file()

const char * COM_Graph_get_file ( void  )

extern

Definition at line 18 of file driver/graph.c.

References driver::Graph_get_file, and NULL.

Referenced by D_get_file().

COM_Graph_set()

int COM_Graph_set ( void  )

extern

Definition at line 5 of file driver/graph.c.

References driver::Graph_set.

Referenced by LIB_init().

COM_Line_width()

void COM_Line_width ( double  width )

extern

Definition at line 4 of file driver/line_width.c.

References driver::Line_width.

Referenced by D_line_width().

COM_Move()

void COM_Move ( double  x, double  y  )

extern

Definition at line 16 of file driver/draw.c.

References driver::Move, and x.

Referenced by D_erase().

COM_Point()

void COM_Point ( double  x, double  y  )

extern

Definition at line 46 of file driver/draw.c.

References driver::Point, and x.

Referenced by D_dots().

COM_Pos_abs()

void COM_Pos_abs ( double  x, double  y  )

extern

Definition at line 4 of file driver/move.c.

References cur_x, cur_y, and x.

Referenced by D_pos_abs().

COM_raster()

int COM_raster ( int  n, int  row, const unsigned char *  red, const unsigned char *  grn, const unsigned char *  blu, const unsigned char *  nul  )

extern

Definition at line 19 of file driver/raster.c.

References driver::Raster.

Referenced by D_draw_raster_RGB().

COM_Set_encoding()

void COM_Set_encoding ( const char *  enc )

extern

Definition at line 139 of file font.c.

References GFONT_CAP::encoding, G_free(), and G_store().

Referenced by COM_Set_font(), and D_encoding().

COM_Set_font()

void COM_Set_font ( const char *  name )

extern

Definition at line 84 of file font.c.

References COM_Set_encoding(), count, font_exists(), driver::Font_info, ftcap, G_is_absolute_path(), GFONT_DRIVER, GFONT_FREETYPE, GFONT_STROKE, AMI_STREAM< T >::name(), name, NULL, parse_fontcap_entry(), UntypedStream::path, and driver::Set_font.

Referenced by D_font().

COM_Set_window()

void COM_Set_window ( double  t, double  b, double  l, double  r  )

extern

Definition at line 8 of file driver/set_window.c.

References b, l, r, driver::Set_window, and t.

Referenced by D_set_clip_window(), D_set_clip_window_to_screen_window(), and LIB_init().

COM_Standard_color()

void COM_Standard_color ( int  number )

extern

Definition at line 11 of file driver/color.c.

References COM_Color_RGB(), G_num_standard_colors(), and G_standard_color_rgb().

Referenced by D_use_color().

COM_Stroke()

void COM_Stroke ( void  )

extern

Definition at line 34 of file driver/draw.c.

References driver::Stroke.

Referenced by D_stroke().

COM_Text()

void COM_Text ( const char *  text )

extern

Definition at line 4 of file driver/text.c.

References font_get_type(), GFONT_DRIVER, GFONT_FREETYPE, GFONT_STROKE, soft_text(), soft_text_freetype(), and driver::Text.

Referenced by D_text().

COM_Text_rotation()

void COM_Text_rotation ( double  val )

extern

Definition at line 12 of file text_size.c.

References M_PI, matrix_valid, text_cosrot, text_rotation, and text_sinrot.

Referenced by D_text_rotation().

COM_Text_size()

void COM_Text_size ( double  x, double  y  )

extern

Definition at line 5 of file text_size.c.

References matrix_valid, text_size_x, text_size_y, and x.

Referenced by D_text_size().

LIB_init()

void LIB_init ( const struct driver *  drv )

extern

Initialize display driver.

Parameters

drv	pointer to driver structure

Definition at line 47 of file driver/init.c.

References COM_Graph_set(), COM_Set_window(), DEF_HEIGHT, DEF_WIDTH, ftcap, parse_fontcap(), screen_height, and screen_width.

Referenced by D_open_driver().

Variable Documentation

cur_x

double cur_x

extern

Definition at line 32 of file driver/init.c.

Referenced by BM_get_sparse(), BM_set_sparse(), Cairo_Bitmap(), Cairo_Text(), Cairo_text_box(), COM_Pos_abs(), dig_prune(), get_text_ext_freetype(), PNG_draw_bitmap(), PS_Bitmap(), soft_text_freetype(), write_cube(), and write_cube_buffer().

cur_y

double cur_y

extern

Definition at line 33 of file driver/init.c.

Referenced by Cairo_Bitmap(), Cairo_Text(), Cairo_text_box(), COM_Pos_abs(), dig_prune(), get_text_ext_freetype(), PNG_draw_bitmap(), PS_Bitmap(), and soft_text_freetype().

ftcap

struct GFONT_CAP* ftcap

extern

Definition at line 27 of file driver/init.c.

Referenced by COM_Set_font(), free_fontcap(), and LIB_init().

matrix_valid

int matrix_valid

extern

Definition at line 40 of file driver/init.c.

Referenced by COM_Text_rotation(), and COM_Text_size().

screen_height

int screen_height

extern

Definition at line 30 of file driver/init.c.

Referenced by HTML_Graph_close(), HTML_Graph_set(), LIB_init(), PNG_Graph_set(), and PS_Graph_set().

screen_width

int screen_width

extern

Definition at line 29 of file driver/init.c.

Referenced by G_ls_format(), HTML_Graph_close(), HTML_Graph_set(), LIB_init(), PNG_Graph_set(), and PS_Graph_set().

text_cosrot

double text_cosrot

extern

Definition at line 39 of file driver/init.c.

Referenced by COM_Text_rotation().

text_rotation

double text_rotation

extern

Definition at line 37 of file driver/init.c.

Referenced by COM_Text_rotation().

text_sinrot

double text_sinrot

extern

Definition at line 38 of file driver/init.c.

Referenced by COM_Text_rotation().

text_size_x

double text_size_x

extern

Definition at line 35 of file driver/init.c.

Referenced by COM_Text_size().

text_size_y

double text_size_y

extern

Definition at line 36 of file driver/init.c.

Referenced by COM_Text_size().