Public classic BGI-compatible C API exported by the library. More...
#include "bgi_types.h"
Include dependency graph for wx_bgi.h:
Go to the source code of this file.
Functions | |
| BGI_API void BGI_CALL | arc (int x, int y, int stangle, int endangle, int radius) |
| Draws a circular arc. | |
| BGI_API void BGI_CALL | bar (int left, int top, int right, int bottom) |
| Draws a filled rectangle using the active fill style/color. | |
| BGI_API void BGI_CALL | bar3d (int left, int top, int right, int bottom, int depth, int topflag) |
| Draws a pseudo-3D filled rectangle. | |
| BGI_API void BGI_CALL | circle (int x, int y, int radius) |
| Draws a circle outline. | |
| BGI_API void BGI_CALL | cleardevice (void) |
| Clears the full active drawing page to background color. | |
| BGI_API void BGI_CALL | clearviewport (void) |
| Clears only the active viewport region to background color. | |
| BGI_API void BGI_CALL | closegraph (void) |
| Closes graphics window/context and releases associated resources. | |
| BGI_API void BGI_CALL | delay (int millisec) |
| Sleeps for the requested duration in milliseconds. | |
| BGI_API void BGI_CALL | detectgraph (int *graphdriver, int *graphmode) |
| Detects/initializes default graph driver and mode values. | |
| BGI_API void BGI_CALL | drawpoly (int numpoints, const int *polypoints) |
| Draws a polygon outline from an array of x/y point pairs. | |
| BGI_API void BGI_CALL | ellipse (int x, int y, int stangle, int endangle, int xradius, int yradius) |
| Draws an elliptical arc between start and end angles. | |
| BGI_API void BGI_CALL | fillellipse (int x, int y, int xradius, int yradius) |
| Draws and fills an ellipse using current fill settings. | |
| BGI_API void BGI_CALL | fillpoly (int numpoints, const int *polypoints) |
| Fills a polygon interior from an array of x/y point pairs. | |
| BGI_API void BGI_CALL | floodfill (int x, int y, int border) |
| Flood-fills a region until the border color is reached. | |
| BGI_API int BGI_CALL | getactivepage (void) |
| Returns the currently selected active page index. | |
| BGI_API void BGI_CALL | getarccoords (bgi::arccoordstype *arccoords) |
| Retrieves cached arc endpoint coordinates from the last arc-like call. | |
| BGI_API void BGI_CALL | getaspectratio (int *xasp, int *yasp) |
| Returns current aspect ratio numerators for x/y scaling. | |
| BGI_API int BGI_CALL | getbkcolor (void) |
| Returns the current background color index. | |
| BGI_API int BGI_CALL | getcolor (void) |
| Returns the current drawing color index. | |
| BGI_API bgi::palettetype *BGI_CALL | getdefaultpalette (void) |
| Returns a pointer to the default palette mapping. | |
| BGI_API char *BGI_CALL | getdrivername (void) |
| Returns the active graphics driver name string. | |
| BGI_API void BGI_CALL | getfillpattern (char *pattern) |
Copies the current 8x8 fill pattern mask into pattern. | |
| BGI_API void BGI_CALL | getfillsettings (bgi::fillsettingstype *fillinfo) |
| Retrieves current fill pattern id and fill color. | |
| BGI_API int BGI_CALL | getgraphmode (void) |
| Returns the current graph mode id. | |
| BGI_API void BGI_CALL | getimage (int left, int top, int right, int bottom, void *bitmap) |
| Captures a rectangular image into a BGI image buffer. | |
| BGI_API void BGI_CALL | getlinesettings (bgi::linesettingstype *lineinfo) |
| Retrieves current line style, user pattern, and thickness. | |
| BGI_API int BGI_CALL | getmaxcolor (void) |
| Returns the highest valid palette color index. | |
| BGI_API int BGI_CALL | getmaxheight (void) |
| Returns the maximum window height supported by current mode. | |
| BGI_API int BGI_CALL | getmaxmode (void) |
| Returns the highest valid graphics mode identifier. | |
| BGI_API int BGI_CALL | getmaxwidth (void) |
| Returns the maximum window width supported by current mode. | |
| BGI_API int BGI_CALL | getmaxx (void) |
| Returns the maximum x coordinate in the current viewport. | |
| BGI_API int BGI_CALL | getmaxy (void) |
| Returns the maximum y coordinate in the current viewport. | |
| BGI_API char *BGI_CALL | getmodename (int mode_number) |
Returns a human-readable mode name for mode_number. | |
| BGI_API void BGI_CALL | getmoderange (int graphdriver, int *lomode, int *himode) |
| Returns the valid mode range for a given driver. | |
| BGI_API void BGI_CALL | getpalette (bgi::palettetype *palette) |
| Retrieves the currently active palette mapping. | |
| BGI_API int BGI_CALL | getpalettesize (void) |
| Returns the number of entries in the active palette. | |
| BGI_API int BGI_CALL | getpixel (int x, int y) |
| Returns the color index of a pixel in viewport coordinates. | |
| BGI_API void BGI_CALL | gettextsettings (bgi::textsettingstype *texttypeinfo) |
| Retrieves current text font, direction, size, and justification settings. | |
| BGI_API void BGI_CALL | getviewsettings (bgi::viewporttype *viewport) |
| Returns the current viewport bounds and clip mode. | |
| BGI_API int BGI_CALL | getvisualpage (void) |
| Returns the currently selected visual page index. | |
| BGI_API int BGI_CALL | getwindowheight (void) |
| Returns current graphics window height. | |
| BGI_API int BGI_CALL | getwindowwidth (void) |
| Returns current graphics window width. | |
| BGI_API int BGI_CALL | getx (void) |
| Returns current pen x position. | |
| BGI_API int BGI_CALL | gety (void) |
| Returns current pen y position. | |
| BGI_API void BGI_CALL | graphdefaults (void) |
| Resets drawing state to BGI defaults while keeping the window open. | |
| BGI_API char *BGI_CALL | grapherrormsg (int errorcode) |
| Returns a text message for a graph subsystem error code. | |
| BGI_API int BGI_CALL | graphresult (void) |
| Returns the most recent graph subsystem status code. | |
| BGI_API unsigned BGI_CALL | imagesize (int left, int top, int right, int bottom) |
| Returns the required byte size for a BGI image buffer region. | |
| BGI_API void BGI_CALL | initgraph (int *graphdriver, int *graphmode, char *pathtodriver) |
| Initializes graphics using driver/mode pointers and optional driver path. | |
| BGI_API int BGI_CALL | initwindow (int width, int height, const char *title, int left, int top, int dbflag, int closeflag) |
| Creates and initializes a graphics window and context. | |
| BGI_API int BGI_CALL | installuserdriver (char *name, void *detect) |
| Compatibility hook for installing a user graphics driver. | |
| BGI_API int BGI_CALL | installuserfont (char *name) |
| Compatibility hook for installing a user font. | |
| BGI_API void BGI_CALL | line (int x1, int y1, int x2, int y2) |
| Draws a line between two points. | |
| BGI_API void BGI_CALL | linerel (int dx, int dy) |
| Draws a line relative to current pen position and updates pen. | |
| BGI_API void BGI_CALL | lineto (int x, int y) |
| Draws a line to absolute coordinates from current pen position. | |
| BGI_API void BGI_CALL | moverel (int dx, int dy) |
| Moves pen position by relative delta without drawing. | |
| BGI_API void BGI_CALL | moveto (int x, int y) |
| Moves pen position to absolute coordinates without drawing. | |
| BGI_API void BGI_CALL | outtext (char *textstring) |
| Renders text at current pen position and advances the pen. | |
| BGI_API void BGI_CALL | outtextxy (int x, int y, char *textstring) |
| Renders text at explicit x/y coordinates. | |
| BGI_API void BGI_CALL | pieslice (int x, int y, int stangle, int endangle, int radius) |
| Draws and fills a pie-slice sector. | |
| BGI_API void BGI_CALL | putimage (int left, int top, void *bitmap, int op) |
| Draws an encoded BGI image buffer onto the active page. | |
| BGI_API void BGI_CALL | putpixel (int x, int y, int color) |
| Writes one pixel using current write mode semantics. | |
| BGI_API void BGI_CALL | rectangle (int left, int top, int right, int bottom) |
| Draws a rectangle outline. | |
| BGI_API int BGI_CALL | registerbgidriver (void(*driver)(void)) |
| Compatibility registration for a BGI driver callback. | |
| BGI_API int BGI_CALL | registerbgifont (void(*font)(void)) |
| Compatibility registration for a BGI font callback. | |
| BGI_API void BGI_CALL | restorecrtmode (void) |
| Restores text/console mode by closing graphics resources. | |
| BGI_API void BGI_CALL | sector (int x, int y, int stangle, int endangle, int xradius, int yradius) |
| Draws and fills an elliptical sector. | |
| BGI_API void BGI_CALL | setactivepage (int page) |
| Selects which page receives drawing commands. | |
| BGI_API void BGI_CALL | setallpalette (const bgi::palettetype *palette) |
| Replaces entire palette mapping from a supplied palette structure. | |
| BGI_API void BGI_CALL | setaspectratio (int xasp, int yasp) |
| Sets aspect ratio numerators used by BGI geometry/text scaling. | |
| BGI_API void BGI_CALL | setbkcolor (int color) |
| Sets background color index used by clear operations. | |
| BGI_API void BGI_CALL | setcolor (int color) |
| Sets active drawing color index. | |
| BGI_API void BGI_CALL | setfillpattern (char *upattern, int color) |
| Installs a custom 8x8 fill pattern and associated fill color. | |
| BGI_API void BGI_CALL | setfillstyle (int pattern, int color) |
| Sets predefined fill pattern and fill color. | |
| BGI_API unsigned BGI_CALL | setgraphbufsize (unsigned bufsize) |
| Sets internal graph buffer size hint and returns previous value. | |
| BGI_API void BGI_CALL | setgraphmode (int mode) |
| Sets active graph mode identifier. | |
| BGI_API void BGI_CALL | setlinestyle (int linestyle, unsigned upattern, int thickness) |
| Sets line style, user bit pattern, and thickness. | |
| BGI_API void BGI_CALL | setpalette (int colornum, int color) |
| Maps a palette slot to a BGI color index. | |
| BGI_API void BGI_CALL | setrgbpalette (int colornum, int red, int green, int blue) |
| Sets true RGB value for a palette slot. | |
| BGI_API void BGI_CALL | settextjustify (int horiz, int vert) |
| Sets horizontal/vertical text justification mode. | |
| BGI_API void BGI_CALL | settextstyle (int font, int direction, int charsize) |
| Sets text font family, direction, and character size. | |
| BGI_API void BGI_CALL | setusercharsize (int multx, int divx, int multy, int divy) |
| Sets user character scaling fractions for x/y text axes. | |
| BGI_API void BGI_CALL | setviewport (int left, int top, int right, int bottom, int clip) |
| Sets viewport bounds and optional clipping behavior. | |
| BGI_API void BGI_CALL | setvisualpage (int page) |
| Selects which page is displayed by flush/swap operations. | |
| BGI_API void BGI_CALL | setwritemode (int mode) |
| Sets pixel write mode (copy/xor/or/and/not). | |
| BGI_API int BGI_CALL | swapbuffers (void) |
| Swaps active and visual pages for double-buffer style drawing. | |
| BGI_API int BGI_CALL | textheight (char *textstring) |
| Returns text height in pixels for current text settings. | |
| BGI_API int BGI_CALL | textwidth (char *textstring) |
| Returns text width in pixels for current text settings. | |
Detailed Description
Public classic BGI-compatible C API exported by the library.
