diff options
| -rw-r--r-- | hackvr_term/hackvr_term.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/hackvr_term/hackvr_term.c b/hackvr_term/hackvr_term.c index e9784c2..5c15119 100644 --- a/hackvr_term/hackvr_term.c +++ b/hackvr_term/hackvr_term.c @@ -14,7 +14,62 @@ #define FONTW 6 #define FONTH 10 +//////////////////////////////////// hey. you can do some config here. either preload glyphs or re-read font file each time. +//comment out the next line if you want what is probably the slow version. might be safer and use less memory though. +//maybe just put the font file in ram. linux caches that crap anyway, right? +//testing showed preloading was at least 10x faster. +#define PRELOAD_GLYPHS +//only 8-bit characters atm. +//and we'll need to malloc the amount of lines each character will have. +//and malloc each line in that glyph... +//or just set it statically. + +#ifdef PRELOAD_GLYPHS + +#define MAXCHARACTER 256 +#define MAXLINESPERGLYPH 16 +#define MAXCHARSPERGLYPHLINE 256 +char glyphs[MAXCHARACTER][MAXLINESPERGLYPH][MAXCHARSPERGLYPHLINE]; + +void preload_glyphs() { + char line[MAXCHARSPERGLYPHLINE];//tmp storage + FILE *fp; + int charN; + int i; + for(i=0;i<MAXCHARACTER;i++) { + glyphs[i][0][0]=0;//zero out the first byte of the first line of every glyph. we'll mark the end if we actually read something + } + if((fp=fopen("font","r")) == NULL) { + fprintf(stderr,"hackvr_term: failed to open font file.\n"); + return; + } + for(i=0;fgets(line,sizeof(line)-1,fp) != 0;i++) { + if(charN != strtol(line,0,16)) { + i=0; + charN=strtol(line,0,16); + } + strcpy(glyphs[charN][i],line); + glyphs[charN][i+1][0]=0;//mark the end here. if we do it inside the conditional it won't mark the last one. + } + fclose(fp); +} + void hackvr_draw_character(int c,int r,const TMTCHAR *ch) { + char *line; + int i,ret=0; + printf("term_%02d_%02d addshape %d 4 -1 -3 0 5 -3 0 5 7 0 -1 7 0\n",c,r,ch->a.bg+15); + for(i=0,line=glyphs[ch->c][0];line[0];i++,line=glyphs[ch->c][i]) { + ret=1; + printf("term_%02d_%02d addshape %d %s",c,r,ch->a.fg == -1 ? 17 : ch->a.fg + 15,line+strlen("XX addshape X")); + } + if(ret) {//if we drew something we should place it somewhere. + printf("term_%02d_%02d move %d %d 0\n",c,r,c*FONTW,-r*FONTH); + } +} + +#else + +void hackvr_draw_character(int c,int r,const TMTCHAR *ch) {//this is slow but allows you to change the font between each character... if you really wanted that. int i; FILE *fp; char str[16]; @@ -38,6 +93,8 @@ void hackvr_draw_character(int c,int r,const TMTCHAR *ch) { fclose(fp); } +#endif + void callback(tmt_msg_t m,TMT *vt, const void *a,void *vt_old) { static int cr_old=0; static int cc_old=0; @@ -95,6 +152,11 @@ int main(int argc,char *argv[]) { int r=atoi(argv[2]); int ret=0; int c=atoi(argv[1]); +#ifdef PRELOAD_GLYPHS + printf("# hackvr_term: preloading glyphs\n"); + preload_glyphs(); + printf("# hackvr_term: done.\n"); +#endif setbuf(stdin,0); setbuf(stdout,0); TMT *vt_old = tmt_open(r,c,NULL,NULL,NULL); |