GRX

Description:

Old school (circa 1992-2000) 2-D graphics library.

Find out more at http://grx.gnu.de.

Content:

Classes:

VideoDriver -
VideoMode -
VideoModeExt - Video driver mode descriptor extension structure.
FrameDriver - The frame driver descriptor structure.
DriverInfo -
Frame -
Context -
FramedBoxColors -
ColorTable - Color table (for primitives using several colors).
FontChrInfo -
Font -
TextOption -
TextRegion -
LineOption - Custom line option structure.
Bitmap - A mode independent way to specify a fill pattern of two colors.
Pixmap - A fill pattern stored in a layout identical to the video RAM for filling using 'bitblt'-s.
Pattern - Fill pattern union -- can either be a bitmap or a pixmap
LinePattern - Draw pattern for line drawings.
Image -
Cursor -

Structs:

Enums:

Result -
GraphicsMode - Available video modes (for set_mode)
FrameMode - Available frame modes (video memory layouts)
VideoAdapter - Supported video adapter types.
ColorMode -
ArcStyle -
TextDirection -
TextHorizAlign -
TextVertAlign -
ChrType -
FontConversionFlag -
ImageInverseFlag - Flags for Image.inverse.
PNMFormat -
The PNM formats, grx support load/save of
binaries formats (4, 5, 6) only

Constants:

public const int MAX_POLYGON_POINTS
public const int MAX_ELLIPSE_POINTS

Delegates:

public delegate int VideoDriverDetect ()
public delegate int VideoDriverInit (string options)
public delegate void VideoDriverReset ()
public delegate VideoMode VideoDriverSelectMode (VideoDriver driver, int width, int height, int bpp, int text, ref uint ep)
public delegate int VideoModeSetup (VideoMode mode, int no_clear)
public delegate int VideoModeSetSize (VideoMode mode, int width, int height, out VideoMode result)
public delegate int VideoModeScroll (VideoMode mode, int x, int y, out int[] result)
public delegate void VideoModeSetBank (int bank)
public delegate void VideoModeSetRWBanks (int read_bank, int write_bank)
public delegate void VideoModeLoadColor (int color_index, int red, int green, int blue)
public delegate int FrameDriverInit (VideoMode mode)
public delegate Color FrameDriverReadPixel (Frame frame, int x, int y)
public delegate void FrameDriverDrawPixel (int x, int y, Color c)
public delegate void FrameDriverDrawLine (int x, int y, int dx, int dy, Color c)
public delegate void FrameDriverDrawHLine (int x, int y, int w, Color c)
public delegate void FrameDriverDrawVLine (int x, int y, int h, Color c)
public delegate void FrameDriverDrawBlock (int x, int y, int w, int h, Color c)
public delegate void FrameDriverDrawBitmap (int x, int y, int w, int h, char* bmp, int pitch, int start, Color fg, Color bg)
public delegate void FrameDriverDrawPattern (int x, int y, int w, char patt, Color fg, Color bg)
public delegate void FrameDriverBitBlt (Frame dest, int dx, int dy, Frame src, int x, int y, int w, int h, ColorMode op)
public delegate void FrameDriverBltV2R (Frame dest, int dx, int dy, Frame src, int x, int y, int w, int h, ColorMode op)
public delegate void FrameDriverBltR2V (Frame dest, int dx, int dy, Frame src, int x, int y, int w, int h, ColorMode op)
public delegate Color* FrameDriverGetIndexedScanLine (Frame frame, int x, int y, int w, out int? index)
public delegate void FrameDriverPutScanLine (int x, int y, int w, ref Color scl, ColorMode op)
public delegate void DriverInfoModeSetHook ()
public delegate void DriverInfoSetBank (int bank)
public delegate void DriverInfoSetRWBanks (int read_bank, int write_bank)

Functions:

public bool set_driver (string driver_spec)
public bool set_mode (GraphicsMode which, ...)
public bool set_viewport (int xpos, int ypos)
public void set_mode_hook (DriverInfoModeSetHook hook_func)
public void set_mode_restore (int restore_flag)
public void set_error_handling (int exit_if_error)
public void set_ega_vga_mono_drawn_plane (int plane)
public void set_ega_vga_mono_shown_plane (int plane)
public uint get_library_version ()
public uint get_library_system ()
public GraphicsMode current_mode ()
public VideoAdapter adapter_type ()
public FrameMode current_frame_mode ()
public FrameMode screen_frame_mode ()
public FrameMode core_frame_mode ()
public unowned VideoDriver current_video_driver ()
public unowned VideoMode current_video_mode ()
public unowned VideoMode virtual_video_mode ()
public unowned FrameDriver current_frame_driver ()
public unowned FrameDriver screen_frame_driver ()
public unowned VideoMode first_video_mode (FrameMode fmode)
public unowned VideoMode next_video_mode (VideoMode prev)
public int screen_x ()
public int screen_y ()
public int virtual_x ()
public int virtual_y ()
public int viewport_x ()
public int viewport_y ()
public int screen_is_virtual ()
public int num_planes ()
public int line_offset (int width)
public long plane_size (int width, int height)
public long context_size (int width, int height)
public void set_clip_box (int x1, int y1, int x2, int y2)
public void get_clip_box (out int x1, out int y1, out int x2, out int y2)
public void reset_clip_box ()
public int max_x ()
public int max_y ()
public int size_x ()
public int size_y ()
public int low_x ()
public int low_y ()
public int high_x ()
public int high_y ()
public void clear_screen (Color bg)
public void clear_context (Color bg)
public void clear_clip_box (Color bg)
public void plot (int x, int y, Color c)
public void line (int x1, int y1, int x2, int y2, Color c)
public void horiz_line (int x1, int x2, int y, Color c)
public void vert_line (int x, int y1, int y2, Color c)
public void box (int x1, int y1, int x2, int y2, Color c)
public void filled_box (int x1, int y1, int x2, int y2, Color c)
public void framed_box (int x1, int y1, int x2, int y2, int width, FramedBoxColors c)
public void rounded_box (int x1, int y1, int x2, int y2, int radius, Color c)
public void filled_rounded_box (int x1, int y1, int x2, int y2, int radius, Color c)
public int generate_ellipse (int xc, int yc, int xa, int ya, Point[] points)
public int generate_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, Point[] points)
public void last_arc_coords (out int xs, out int ys, out int xe, out int ye, out int xc, out int yc)
public void circle (int xc, int yc, int r, Color c)
public void ellipse (int xc, int yc, int xa, int ya, Color c)
public void circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, Color c)
public void ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, Color c)
public void filled_circle (int xc, int yc, int r, Color c)
public void filled_ellipse (int xc, int yc, int xa, int ya, Color c)
public void filled_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, Color c)
public void filled_ellipse_rc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, Color c)
public void poly_line (Point[] points, Color c)
public void polygon (Point[] points, Color c)
public void filled_convex_polygon (Point[] points, Color c)
public void filled_polygon (Point[] points, Color c)
public void bit_blt (Context dest, int x, int y, Context src, int x1, int y1, int x2, int y2, ColorMode op = WRITE)
public void bit_blt_1bpp (Context dest, int dx, int dy, Context src, int x1, int y1, int x2, int y2, Color fg, Color bg)
public void flood_fill (int x, int y, Color border, Color c)
public void flood_spill (int x1, int y1, int x2, int y2, Color old_c, Color new_c)
public void flood_spill_2 (int x1, int y1, int x2, int y2, Color old_c1, Color new_c1, Color old_c2, Color new_c2)
public Color pixel (int x, int y)
public Color* get_scan_line (int x1, int x2, int yy)
public void put_scan_line (int x1, int x2, int yy, Color[] c, ColorMode op = WRITE)
public void plot_no_clip (int x, int y, Color c)
public void line_no_clip (int x1, int y1, int x2, int y2, Color c)
public void horiz_line_no_clip (int x1, int x2, int y, Color c)
public void vert_line_no_clip (int x, int y1, int y2, Color c)
public void box_no_clip (int x1, int y1, int x2, int y2, Color c)
public void filled_box_no_clip (int x1, int y1, int x2, int y2, Color c)
public void framed_box_no_clip (int x1, int y1, int x2, int y2, int wdt, FramedBoxColors c)
public void bit_blt_no_clip (Context dest, int x, int y, Context src, int x1, int y1, int x2, int y2, ColorMode op = WRITE)
public Color pixel_no_clip (int x, int y)
public void draw_char (int chr, int x, int y, TextOption opt)
public void draw_string (void* text, int length, int x, int y, TextOption opt)
public void draw_vala_string (string text, int x, int y, TextOption opt)
public void draw_text_xy (int x, int y, string text, Color fg, Color bg)
public void custom_line (int x1, int y1, int x2, int y2, LineOption o)
public void custom_box (int x1, int y1, int x2, int y2, LineOption o)
public void custom_circle (int xc, int yc, int r, LineOption o)
public void custom_ellipse (int xc, int yc, int xa, int ya, LineOption o)
public void custom_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, LineOption o)
public void custom_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, LineOption o)
public void custom_poly_line (Point[] points, LineOption o)
public void custom_polygon (Point[] points, LineOption o)
public void patterned_line (int x1, int y1, int x2, int y2, LinePattern line_pattern)
public void patterned_box (int x1, int y1, int x2, int y2, LinePattern line_pattern)
public void patterned_circle (int xc, int yc, int r, LinePattern line_pattern)
public void patterned_ellipse (int xc, int yc, int xa, int ya, LinePattern line_pattern)
public void patterned_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, LinePattern line_pattern)
public void patterned_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, LinePattern line_pattern)
public void patterned_poly_line (Point[] points, LinePattern line_pattern)
public void patterned_polygon (Point[] points, LinePattern line_pattern)
public void pattern_filled_plot (int x, int y, Pattern pattern)
public void pattern_filled_line (int x1, int y1, int x2, int y2, Pattern pattern)
public void pattern_filled_box (int x1, int y1, int x2, int y2, Pattern pattern)
public void pattern_filled_circle (int xc, int yc, int r, Pattern pattern)
public void pattern_filled_ellipse (int xc, int yc, int xa, int ya, Pattern pattern)
public void pattern_filled_circle_arc (int xc, int yc, int r, int start, int end, int style, Pattern pattern)
public void pattern_filled_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, int style, Pattern pattern)
public void pattern_filled_convex_polygon (Point[] points, Pattern pattern)
public void pattern_filled_polygon (Point[] points, Pattern pattern)
public void pattern_flood_fill (int x, int y, Color border, Pattern pattern)
public void pattern_draw_char (int chr, int x, int y, TextOption opt, Pattern pattern)
public void pattern_draw_string (void* text, int length, int x, int y, TextOption opt, Pattern pattern)
public void pattern_draw_vala_string (string text, int x, int y, TextOption opt, Pattern pattern)
public void pattern_draw_string_ext (void* text, int length, int x, int y, TextOption opt, Pattern pattern)
public void pattern_draw_vala_string_ext (string text, int x, int y, TextOption opt, Pattern pattern)
public void set_user_window (int x1, int y1, int x2, int y2)
public void get_user_window (out int x1, out int y1, out int x2, out int y2)
public void get_screen_coord (out int x, out int y)
public void get_user_coord (out int x, out int y)
public void user_plot (int x, int y, Color c)
public void user_line (int x1, int y1, int x2, int y2, Color c)
public void user_horiz_line (int x1, int x2, int y, Color c)
public void user_vert_line (int x, int y1, int y2, Color c)
public void user_box (int x1, int y1, int x2, int y2, Color c)
public void user_filled_box (int x1, int y1, int x2, int y2, Color c)
public void user_framed_box (int x1, int y1, int x2, int y2, int wdt, FramedBoxColors c)
public void user_circle (int xc, int yc, int r, Color c)
public void user_ellipse (int xc, int yc, int xa, int ya, Color c)
public void user_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, Color c)
public void user_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, Color c)
public void user_filled_circle (int xc, int yc, int r, Color c)
public void user_filled_ellipse (int xc, int yc, int xa, int ya, Color c)
public void user_filled_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, Color c)
public void user_filled_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, Color c)
public void useR_poly_line (Point[] points, Color c)
public void user_polygon (Point[] points, Color c)
public void user_filled_convex_polygon (Point[] points, Color c)
public void user_filled_polygon (Point[] points, Color c)
public void user_flood_fill (int x, int y, Color border, Color c)
public Color user_pixel (int x, int y)
public void user_custom_line (int x1, int y1, int x2, int y2, LineOption option)
public void user_custom_box (int x1, int y1, int x2, int y2, LineOption option)
public void user_custom_circle (int xc, int yc, int r, LineOption option)
public void user_custom_ellipse (int xc, int yc, int xa, int ya, LineOption option)
public void user_custom_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, LineOption option)
public void user_custom_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, LineOption option)
public void user_custom_poly_line (Point[] points, LineOption option)
public void user_custom_polygon (Point[] points, LineOption option)
public void user_patterned_line (int x1, int y1, int x2, int y2, LinePattern pattern)
public void user_patterned_box (int x1, int y1, int x2, int y2, LinePattern pattern)
public void user_patterned_circle (int xc, int yc, int r, LinePattern pattern)
public void user_patterned_ellipse (int xc, int yc, int xa, int ya, LinePattern pattern)
public void user_patterned_circle_arc (int xc, int yc, int r, int start, int end, ArcStyle style, LinePattern pattern)
public void user_patterned_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, ArcStyle style, LinePattern pattern)
public void user_patterned_poly_line (Point[] points, LinePattern pattern)
public void user_patterned_polygon (Point[] points, LinePattern pattern)
public void user_pattern_filled_plot (int x, int y, Pattern pattern)
public void user_pattern_filled_line (int x1, int y1, int x2, int y2, Pattern pattern)
public void user_pattern_filled_box (int x1, int y1, int x2, int y2, Pattern pattern)
public void user_pattern_filled_circle (int xc, int yc, int r, Pattern pattern)
public void user_pattern_filled_ellipse (int xc, int yc, int xa, int ya, Pattern pattern)
public void user_pattern_filled_circle_arc (int xc, int yc, int r, int start, int end, int style, Pattern pattern)
public void user_pattern_filled_ellipse_arc (int xc, int yc, int xa, int ya, int start, int end, int style, Pattern pattern)
public void user_pattern_filled_convex_polygon (Point[] points, Pattern pattern)
public void user_pattern_filled_polygon (Point[] points, Pattern pattern)
public void user_pattern_flood_fill (int x, int y, Color border, Pattern pattern)
public void user_draw_char (int chr, int x, int y, TextOption opt)
public void user_draw_string (char* text, int length, int x, int y, TextOption opt)
public void user_draw_vala_string (string text, int x, int y, TextOption opt)
public void user_text_xy (int x, int y, string text, Color fg, Color bg)
public Result query_pnm (string file_name, out int width, out int height, out int maxval)
public Result query_pnm_buffer (char* buffer, out int width, out int height, out int maxval)
public bool png_support ()
public Result query_png (string file_name, out int width, out int height)
public bool jpeg_support ()
public Result query_jpeg (string file_name, out int width, out int height)
public void resize_gray_map (uchar* map, int pitch, int old_width, int old_height, int new_width, int new_height)
public int match_string (string pattern, string str)
public void set_window_title (string title)
public void sleep (int msec)
public void flush ()
public long msec_time ()

GRX

Description:

Content:

Classes:

Structs:

Enums:

Constants:

Delegates:

Functions:

Fields: