aboutsummaryrefslogtreecommitdiff
path: root/externals/gridflow/format/aalib.c
diff options
context:
space:
mode:
authorN.N. <matju@users.sourceforge.net>2008-04-28 18:10:15 +0000
committerN.N. <matju@users.sourceforge.net>2008-04-28 18:10:15 +0000
commit91c0003b158e5f0ed9d0677fb136ae8bb6f86ec5 (patch)
treed413a48086819f6a2620cd27d030861d122d4f3f /externals/gridflow/format/aalib.c
parent98dfdfa2fc1c92ba69e33fd77ed3392034297c1f (diff)
this is an old gridflow, and there's already a svn repository at http://gridflow.ca/svn/trunk
svn path=/trunk/; revision=9739
Diffstat (limited to 'externals/gridflow/format/aalib.c')
-rw-r--r--externals/gridflow/format/aalib.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/externals/gridflow/format/aalib.c b/externals/gridflow/format/aalib.c
deleted file mode 100644
index cf029dfe..00000000
--- a/externals/gridflow/format/aalib.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- $Id: aalib.c,v 1.2 2006-03-15 04:37:46 matju Exp $
-
- GridFlow
- Copyright (c) 2001,2002,2003 by Mathieu Bouchard
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- See file ../COPYING for further informations on licensing terms.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#include "../base/grid.h.fcs"
-#define aa_hardwareparams aa_hardware_params
-#include <aalib.h>
-
-/* MINNOR is a typo in aalib.h, sorry */
-typedef
-#if AA_LIB_MINNOR == 2
- int
-#else
- enum aa_attribute
-#endif
-AAAttr;
-
-\class FormatAALib < Format
-struct FormatAALib : Format {
- aa_context *context;
- aa_renderparams *rparams;
- int autodraw; /* as for X11 */
- bool raw_mode;
-
- FormatAALib () : context(0), autodraw(1) {}
-
- \decl void initialize (Symbol mode, Symbol target);
- \decl void close ();
- \decl void _0_hidecursor ();
- \decl void _0_print (int y, int x, int a, Symbol text);
- \decl void _0_draw ();
- \decl void _0_autodraw (int autodraw);
- \decl void _0_dump ();
- \grin 0 int
-};
-
-GRID_INLET(FormatAALib,0) {
- if (!context) RAISE("boo");
- if (in->dim->n != 3)
- RAISE("expecting 3 dimensions: rows,columns,channels");
- switch (in->dim->get(2)) {
- case 1: raw_mode = false; break;
- case 2: raw_mode = true; break;
- default:
- RAISE("expecting 1 greyscale channel (got %d)",in->dim->get(2));
- }
- in->set_factor(in->dim->get(1)*in->dim->get(2));
-} GRID_FLOW {
- int f = in->factor();
- if (raw_mode) {
- int sx = min(f,aa_scrwidth(context));
- int y = in->dex/f;
- while (n) {
- if (y>=aa_scrheight(context)) return;
- for (int x=0; x<sx; x++) {
- context->textbuffer[y*aa_scrwidth(context)+x]=data[x*2+0];
- context->attrbuffer[y*aa_scrwidth(context)+x]=data[x*2+1];
- }
- y++;
- n-=f;
- data+=f;
- }
- } else {
- int sx = min(f,context->imgwidth);
- int y = in->dex/f;
- while (n) {
- if (y>=context->imgheight) return;
- for (int x=0; x<sx; x++) aa_putpixel(context,x,y,data[x]);
- y++;
- n-=f;
- data+=f;
- }
- }
-} GRID_FINISH {
- if (!raw_mode) {
- aa_palette pal;
- for (int i=0; i<256; i++) aa_setpalette(pal,i,i,i,i);
- aa_renderpalette(context,pal,rparams,0,0,
- aa_scrwidth(context),aa_scrheight(context));
- }
- if (autodraw==1) aa_flush(context);
-} GRID_END
-
-\def void close () {
- if (context) {
- aa_close(context);
- context=0;
- }
-}
-
-\def void _0_hidecursor () { aa_hidemouse(context); }
-\def void _0_draw () { aa_flush(context); }
-\def void _0_print (int y, int x, int a, Symbol text) {
- aa_puts(context,x,y,(AAAttr)a,(char *)rb_sym_name(text));
- if (autodraw==1) aa_flush(context);
-}
-\def void _0_autodraw (int autodraw) {
- if (autodraw<0 || autodraw>1)
- RAISE("autodraw=%d is out of range",autodraw);
- this->autodraw = autodraw;
-}
-\def void _0_dump () {
- int32 v[] = {aa_scrheight(context), aa_scrwidth(context), 2};
- GridOutlet out(this,0,new Dim(3,v));
- for (int y=0; y<aa_scrheight(context); y++) {
- for (int x=0; x<aa_scrwidth(context); x++) {
- STACK_ARRAY(int32,data,2);
- data[0] = context->textbuffer[y*aa_scrwidth(context)+x];
- data[1] = context->attrbuffer[y*aa_scrwidth(context)+x];
- out.send(2,data);
- }
- }
-}
-
-/* !@#$ varargs missing here */
-\def void initialize (Symbol mode, Symbol target) {
- rb_call_super(argc,argv);
- argc-=2; argv+=2;
- char *argv2[argc];
- for (int i=0; i<argc; i++)
- argv2[i] = strdup(rb_str_ptr(rb_funcall(argv[i],SI(to_s),0)));
- if (mode!=SYM(out)) RAISE("write-only, sorry");
- aa_parseoptions(0,0,&argc,argv2);
- for (int i=0; i<argc; i++) free(argv2[i]);
- Ruby drivers = rb_ivar_get(rb_obj_class(rself),SI(@drivers));
- Ruby driver_address = rb_hash_aref(drivers,target);
- if (driver_address==Qnil)
- RAISE("unknown aalib driver '%s'",rb_sym_name(target));
- aa_driver *driver = FIX2PTR(aa_driver,driver_address);
- context = aa_init(driver,&aa_defparams,0);
- rparams = aa_getrenderparams();
- if (!context) RAISE("opening aalib didn't work");
- int32 v[]={context->imgheight,context->imgwidth,1};
- gfpost("aalib image size: %s",(new Dim(3,v))->to_s());
-}
-
-\classinfo {
- Ruby drivers = rb_ivar_set(rself,SI(@drivers),rb_hash_new());
- const aa_driver *const *p = aa_drivers;
- for (; *p; p++) {
- rb_hash_aset(drivers,ID2SYM(rb_intern((*p)->shortname)), PTR2FIX(*p));
- }
-// IEVAL(rself,"GridFlow.post('aalib supports: %s', @drivers.keys.join(', '))");
- IEVAL(rself,"install '#in:aalib',1,1;@flags=2;@comment='Ascii Art Library'");
-}
-\end class FormatAALib
-void startup_aalib () {
- \startall
-}