diff options
Diffstat (limited to 'pkg/images/tv/iis/src/text.x')
-rw-r--r-- | pkg/images/tv/iis/src/text.x | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/pkg/images/tv/iis/src/text.x b/pkg/images/tv/iis/src/text.x new file mode 100644 index 00000000..32623786 --- /dev/null +++ b/pkg/images/tv/iis/src/text.x @@ -0,0 +1,71 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <ctotok.h> +include <ctype.h> +include "../lib/ids.h" + +# TEXT -- put text into image planes or graphics bit planes + +procedure text() + +char token[SZ_LINE] +int tok, ip, cnum +short frames[IDS_MAXIMPL+2] # frames, graphics, EOD +short colors[IDS_MAXGCOLOR] +real x, y +int button, cv_wtbut() +char line[SZ_LINE] +real size, clgetr() + +begin + frames[1] = ERR + colors[1] = ERR + + # which frames for text + + call gargtok (tok, token, SZ_LINE) + call strlwr (token) + if (tok == TOK_IDENTIFIER) { + if (token[1] == 'f') { + call cv_frame (token[2], frames) + if (frames[1] == ERR) + return + } else if (token[1] == 'c') { + call cv_color (token[2], colors) + if (colors[1] == ERR) + return + } + } else if (tok == TOK_NUMBER) { + call cv_frame (token[1], frames) + if (frames[1] == ERR) + return + } + if ( (frames[1] == ERR) && (colors[1] == ERR)) { + call eprintf ("Inadequate text specification: %s\n") + call pargstr (token) + return + } + + call gargstr (line, SZ_LINE) + + # Prompt user to set cursor + + call eprintf ("Set cursor to desired location, then press any button\n") + button = cv_wtbut() + + # Set up kernel for write + if (frames[1] != ERR) { + cnum = frames[1] + call cv_iset (frames) + } else { + cnum = 16 # SORRY, is IIS specific - we should do better + call cv_gset (colors) + } + call cv_rcur (cnum, x, y) + + size = clgetr("textsize") + ip = 1 + while (IS_WHITE(line[ip])) + ip = ip + 1 + call cvtext (x, y, line[ip], size) +end |