c:graphics.h:installuserfont
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| + | ===== installuserfont ===== | ||
| + | |||
| + | |||
| + | ====Syntax of installuserfont ==== | ||
| + | <code c> | ||
| + | #include <graphics.h> | ||
| + | int installuserfont(char *name); | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== Description of installuserfont ==== | ||
| + | <code c> | ||
| + | name is a file name in the current directory (pathname is not supported) | ||
| + | of a font file containing a stroked font. Up to twenty fonts can be | ||
| + | installed at one time. | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== Example of installuserfont ==== | ||
| + | <code c> | ||
| + | /* installuserfont example */ | ||
| + | |||
| + | #include <graphics.h> | ||
| + | #include <stdlib.h> | ||
| + | #include <stdio.h> | ||
| + | #include <conio.h> | ||
| + | |||
| + | /* function prototype */ | ||
| + | void checkerrors(void); | ||
| + | int main(void) | ||
| + | { | ||
| + | /* request autodetection */ | ||
| + | int gdriver = DETECT, gmode; | ||
| + | int userfont; | ||
| + | int midx, midy; | ||
| + | |||
| + | /* initialize graphics and local variables */ | ||
| + | initgraph(&gdriver, &gmode, ""); | ||
| + | |||
| + | midx = getmaxx() / 2; | ||
| + | midy = getmaxy() / 2; | ||
| + | |||
| + | /* check for any initialization errors */ | ||
| + | checkerrors(); | ||
| + | |||
| + | /* install a user-defined font file */ | ||
| + | |||
| + | userfont = installuserfont("USER.CHR"); | ||
| + | |||
| + | /* check for any installation errors */ | ||
| + | checkerrors(); | ||
| + | |||
| + | /* select the user font */ | ||
| + | settextstyle(userfont, HORIZ_DIR, 4); | ||
| + | |||
| + | /* output some text */ | ||
| + | outtextxy(midx, midy, "Testing!"); | ||
| + | |||
| + | /* clean up */ | ||
| + | getch(); | ||
| + | closegraph(); | ||
| + | return 0; | ||
| + | } | ||
| + | |||
| + | /* check for and report any graphics errors */ | ||
| + | void checkerrors(void) | ||
| + | { | ||
| + | int errorcode; | ||
| + | |||
| + | /* read result of last graphics operation */ | ||
| + | errorcode = graphresult(); | ||
| + | |||
| + | if (errorcode != grOk) { | ||
| + | printf("Graphics error: %s\n", grapherrormsg(errorcode)); | ||
| + | printf("Press any key to halt:"); | ||
| + | getch(); | ||
| + | |||
| + | exit(1); | ||
| + | } | ||
| + | } | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== See also ==== | ||
| + | [[settextstyle]] | ||
| + | |||
| + | |||
| + | ===== output of installuserfont example ===== | ||
| + | |||
| + | no output of example at the moment | ||
| + | do not hesitate and add it... | ||
| + | |||
| + | |||
on the occasion of the current invasion of Russia in Ukraine
c/graphics.h/installuserfont.txt · Last modified: 2024/02/16 01:05 (external edit)
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