graphics Struct Reference

graphics object A graphics object serves as the target for drawing operations. It encapsulates various settings, and a drawing target, such as an image buffer or a window. Currently, in Navit, there is always one main graphics object, which is used to draw the map, and optionally additional graphics objects for overlays. More...

Data Fields
struct graphics *	parent
struct graphics_priv *	priv
struct graphics_methods	meth
char *	default_font
int	font_len
struct graphics_font **	font
struct graphics_gc *	gc [3]
struct attr **	attrs
struct callback_list *	cbl
struct point_rect	r
int	gamma
int	brightness
int	contrast
int	colormgmt
int	font_size
GList *	selection
int	disabled
int	current_z_order
GHashTable *	image_cache_hash
int	dpi_factor

Detailed Description

graphics object A graphics object serves as the target for drawing operations. It encapsulates various settings, and a drawing target, such as an image buffer or a window. Currently, in Navit, there is always one main graphics object, which is used to draw the map, and optionally additional graphics objects for overlays.

See also

graphics_overlay_new()

struct graphics_gc

Field Documentation

attrs

struct attr** graphics::attrs

Referenced by graphics_free(), graphics_get_attr(), and graphics_new().

brightness

int graphics::brightness

Referenced by graphics_convert_color(), graphics_new(), and graphics_set_attr_do().

cbl

struct callback_list* graphics::cbl

Referenced by graphics_add_callback(), graphics_displaylist_draw(), graphics_new(), and graphics_remove_callback().

colormgmt

int graphics::colormgmt

Referenced by graphics_gc_set_background(), graphics_gc_set_foreground(), and graphics_set_attr_do().

contrast

int graphics::contrast

Referenced by graphics_convert_color(), graphics_new(), and graphics_set_attr_do().

current_z_order

int graphics::current_z_order

Referenced by displayitem_draw(), and xdisplay_draw().

default_font

char* graphics::default_font

Referenced by graphics_displaylist_draw(), graphics_font_new(), and graphics_free().

disabled

int graphics::disabled

Referenced by graphics_is_disabled(), and graphics_overlay_disable().

dpi_factor

int graphics::dpi_factor

Referenced by graphics_dpi_scale(), graphics_dpi_unscale(), graphics_new(), and graphics_overlay_new().

font

struct graphics_font** graphics::font

Referenced by get_font(), graphics_font_destroy_all(), graphics_free(), and osd_j1850_draw().

font_len

int graphics::font_len

Referenced by get_font(), and graphics_font_destroy_all().

font_size

int graphics::font_size

Referenced by get_font(), graphics_new(), graphics_overlay_new(), and graphics_set_attr_do().

gamma

int graphics::gamma

Referenced by graphics_convert_color(), graphics_new(), and graphics_set_attr_do().

gc

struct graphics_gc* graphics::gc[3]

Referenced by displayitem_draw_icon(), displayitem_draw_image(), graphics_displaylist_draw(), graphics_draw_text_std(), graphics_free(), graphics_gc_init(), and graphics_init().

image_cache_hash

GHashTable* graphics::image_cache_hash

Referenced by graphics_free(), graphics_image_new_scaled_rotated(), graphics_new(), and graphics_overlay_new().

meth

struct graphics_methods graphics::meth

Referenced by displayitem_draw_image(), graphics_background_gc(), graphics_draw_circle(), graphics_draw_drag(), graphics_draw_image(), graphics_draw_image_warp(), graphics_draw_lines(), graphics_draw_mode(), graphics_draw_polygon(), graphics_draw_polygon_with_holes(), graphics_draw_rectangle(), graphics_draw_text(), graphics_free(), graphics_gc_new(), graphics_get_data(), graphics_get_dpi(), graphics_get_text_bbox(), graphics_hide_native_keyboard(), graphics_named_font_new(), graphics_new(), graphics_overlay_disable(), graphics_overlay_new(), graphics_overlay_resize(), graphics_set_attr(), graphics_show_native_keyboard(), image_new_helper(), and label_line().

parent

struct graphics* graphics::parent

Referenced by graphics_free(), graphics_is_disabled(), and graphics_overlay_new().

priv

struct graphics_priv* graphics::priv

Referenced by graphics_background_gc(), graphics_draw_circle(), graphics_draw_drag(), graphics_draw_image(), graphics_draw_image_warp(), graphics_draw_lines(), graphics_draw_mode(), graphics_draw_polygon(), graphics_draw_polygon_with_holes(), graphics_draw_rectangle(), graphics_draw_text(), graphics_free(), graphics_gc_new(), graphics_get_data(), graphics_get_dpi(), graphics_get_text_bbox(), graphics_named_font_new(), graphics_new(), graphics_overlay_disable(), graphics_overlay_new(), graphics_overlay_resize(), graphics_set_attr(), and image_new_helper().

r

struct point_rect graphics::r

Referenced by graphics_displaylist_draw(), graphics_draw_polygon_clipped(), graphics_draw_polygon_with_holes_clipped(), graphics_draw_polyline_clipped(), graphics_set_rect(), and label_line().

selection

GList* graphics::selection

Referenced by graphics_add_selection(), graphics_clear_selection(), graphics_process_selection(), and graphics_remove_selection().

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

• graphics.c