From 99d727f0acf6fdfb29b18e9715c905708266e889 Mon Sep 17 00:00:00 2001
From: "Mirar (Pontus Hagland)" <pike@sort.mirar.org>
Date: Wed, 9 Jun 1999 21:44:43 +0200
Subject: [PATCH] added encode_bitmap
Rev: src/modules/Image/encodings/x.c:1.23
---
src/modules/Image/encodings/x.c | 60 ++++++++++++++++++++++++++++++---
1 file changed, 56 insertions(+), 4 deletions(-)
diff --git a/src/modules/Image/encodings/x.c b/src/modules/Image/encodings/x.c
index d0bc918105..b344e2ccee 100644
--- a/src/modules/Image/encodings/x.c
+++ b/src/modules/Image/encodings/x.c
@@ -1,9 +1,9 @@
-/* $Id: x.c,v 1.22 1999/05/23 17:47:01 mirar Exp $ */
+/* $Id: x.c,v 1.23 1999/06/09 19:44:43 mirar Exp $ */
/*
**! module Image
**! note
-**! $Id: x.c,v 1.22 1999/05/23 17:47:01 mirar Exp $
+**! $Id: x.c,v 1.23 1999/06/09 19:44:43 mirar Exp $
**! submodule X
**!
**! This submodule handles encoding and decoding of
@@ -29,7 +29,7 @@
#include <winsock.h>
#endif
-RCSID("$Id: x.c,v 1.22 1999/05/23 17:47:01 mirar Exp $");
+RCSID("$Id: x.c,v 1.23 1999/06/09 19:44:43 mirar Exp $");
#include "pike_macros.h"
#include "object.h"
#include "constants.h"
@@ -1086,6 +1086,56 @@ void image_x_decode_pseudocolor(INT32 args)
}
}
+void image_x_encode_bitmap(INT32 args)
+{
+ int xs;
+ int i,j,left,bit,dbits;
+ struct pike_string *res;
+ unsigned char *d;
+ rgb_group *s;
+ struct image *img;
+
+ if (!args)
+ SIMPLE_TOO_FEW_ARGS_ERROR("Image.X.encode_bitmap",1);
+
+ if (sp[-args].type!=T_OBJECT ||
+ !(img=(struct image*)get_storage(sp[-args].u.object,image_program)))
+ SIMPLE_BAD_ARG_ERROR("Image.X.encode_bitmap",1,"image object");
+
+ if (!img->img)
+ SIMPLE_BAD_ARG_ERROR("Image.X.encode_bitmap",1,"image object with image");
+
+ xs=(img->xsize+7)>>3;
+
+ res=begin_shared_string(xs*img->ysize);
+ d=(unsigned char *)res->str;
+
+ s=img->img;
+
+ j=img->ysize;
+ while (j--)
+ {
+ i=img->xsize;
+ while (i)
+ {
+ left=8;
+ bit=1;
+ dbits=0;
+ while (left-- && i)
+ {
+ if (s->r||s->g||s->b) dbits|=bit;
+ bit<<=1;
+ s++;
+ i--;
+ }
+ *(d++)=(unsigned char)dbits;
+ }
+ }
+
+ pop_n_elems(args);
+ push_string(end_shared_string(res));
+}
+
/**** init module ********************************************/
struct program *image_x_module_program=NULL;
@@ -1099,9 +1149,11 @@ void init_image_x(void)
add_function("encode_pseudocolor",image_x_encode_pseudocolor,
"function(object,int,int,int,object,void|string:string)",0);
+ add_function("encode_bitmap",image_x_encode_bitmap,
+ "function(object:object)",0);
+
add_function("examine_mask",image_x_call_examine_mask,
"function(int:array(int))",0);
-
}
void exit_image_x(void)
--
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