src/meta/imPfuncs.c

#ifndef lint
static const char       RCSid[] = "$Id: imPfuncs.c,v 1.3 2004/03/28 20:33:13 schorsch Exp $";
#endif
/*
 *  imPfuncs - functional interface to imPress, support for imPfuncs.h
 *
 *  Written by William LeFebvre, LCSE, Rice University
 *
 *  This program can be freely redistributed to anyone, with the following
 *  provisions:  that this comment remain intact, and that no money is
 *  charged or collected for that redistribution.
 */

#include <stdio.h>
#include <varargs.h>
#include "imPcodes.h"
#include "imPfuncs.h"

/* commands with byte operands */

/* im_b(code, b) is defined in imPfuncs.h */

/* commands with word operands: */


void
im_w(
        int code,
        unsigned int w
)

{
    putc(code, imout);
    im_putword(w);
}


void
im_www(
        int code,
        unsigned int wa,
        unsigned int wb,
        unsigned int wc
)

{
    putc(code, imout);
    im_putword(wa);
    im_putword(wb);
    im_putword(wc);
}


void
im_wwwww(
        int code,
        unsigned int wa,
        unsigned int wb,
        unsigned int wc,
        unsigned int wd,
        unsigned int we
)

{
    putc(code, imout);
    im_putword(wa);
    im_putword(wb);
    im_putword(wc);
    im_putword(wd);
    im_putword(we);
}

/* commands with bit operands: */

void
im_21(          /* pads 5 bits on left */
        int code,
        unsigned int b2,
        unsigned int b1
)

{
    putc(code, imout);
    im_putbyte((b2 << 1) | b1);
}


void
im_223(         /* pads 1 bit on left */
        int code,
        unsigned int b2a,
        unsigned int b2b,
        unsigned int b3
)

{
    putc(code, imout);
    im_putbyte((b2a << 5) | (b2b << 3) | b3);
}


void
im_77(          /* pads 2 bits on left */
        int code,
        unsigned int b7a,
        unsigned int b7b
)

{
    putc(code, imout);
    im_putword((b7a << 7) | b7b);
}


void
im_putstring(
        char *string
)

{
    fputs(string, imout);
    im_putbyte(0);
}


extern void
imCreateFamilyTable(va_alist)

va_dcl

{
    va_list vars;
    unsigned int family;
    unsigned int pairs;
    unsigned int map_name;
    char         *font_name;

    va_start(vars);

    /* first arguments are:  family, pairs */
    family = va_arg(vars, unsigned int);
    pairs  = va_arg(vars, unsigned int);

    /* write the first part of the command */
    putc(imP_CREATE_FAMILY_TABLE, imout);
    im_putbyte(family);
    im_putbyte(pairs);

    /* write each map_name, font_name pair */
    while (pairs-- > 0)
    {
        map_name = va_arg(vars, unsigned int);
        im_putbyte(map_name);
        font_name = va_arg(vars, char *);
        im_putstring(font_name);
    }

    va_end(vars);
}


extern void
imCreatePath(va_alist)

va_dcl

{
    va_list vars;
    int count;
    int h;
    int v;

    va_start(vars);

    /* first argument is vertex-count */
    count = va_arg(vars, int);

    /* write the first part of the command */
    putc(imP_CREATE_PATH, imout);
    im_putword(count);

    /* write each vertex pair */
    while (count-- > 0)
    {
        h = va_arg(vars, int);
        im_putword(h);
        v = va_arg(vars, int);
        im_putword(v);
    }
}


void
imCreatePathV(
        unsigned int count,
        unsigned int *vec
)

{
    /* write the first part of the command */
    putc(imP_CREATE_PATH, imout);
    im_putword(count);

    /* write each vertex pair */
    while (count-- > 0)
    {
        im_putword(*vec);       /* these are macros... */
        vec++;                  /* so im_putword(*vec++) won't always work */
        im_putword(*vec);
        vec++;
    }    
}

#ifdef notyet
/* stuff we still have to do: */
imBitmap(...)
#endif
Revision:	1.4
Committed:	Fri Nov 5 03:31:37 2004 UTC (20 years, 6 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.3:	+1 -1 lines
State:	*FILE REMOVED*
Log Message:	Removed unused programs and files from distribution (sources to CVS attic)
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	greg	1.4	static const char RCSid[] = "$Id: imPfuncs.c,v 1.3 2004/03/28 20:33:13 schorsch Exp $";
3	greg	1.1	#endif
4			/*
5			* imPfuncs - functional interface to imPress, support for imPfuncs.h
6			*
7			* Written by William LeFebvre, LCSE, Rice University
8			*
9			* This program can be freely redistributed to anyone, with the following
10			* provisions: that this comment remain intact, and that no money is
11			* charged or collected for that redistribution.
12			*/
13
14			#include <stdio.h>
15			#include <varargs.h>
16			#include "imPcodes.h"
17			#include "imPfuncs.h"
18
19			/* commands with byte operands */
20
21			/* im_b(code, b) is defined in imPfuncs.h */
22
23			/* commands with word operands: */
24
25
26	schorsch	1.2	void
27			im_w(
28			int code,
29			unsigned int w
30			)
31	greg	1.1
32			{
33			putc(code, imout);
34			im_putword(w);
35			}
36
37
38	schorsch	1.2	void
39			im_www(
40			int code,
41			unsigned int wa,
42			unsigned int wb,
43			unsigned int wc
44			)
45	greg	1.1
46			{
47			putc(code, imout);
48			im_putword(wa);
49			im_putword(wb);
50			im_putword(wc);
51			}
52
53
54	schorsch	1.2	void
55			im_wwwww(
56			int code,
57			unsigned int wa,
58			unsigned int wb,
59			unsigned int wc,
60			unsigned int wd,
61			unsigned int we
62			)
63	greg	1.1
64			{
65			putc(code, imout);
66			im_putword(wa);
67			im_putword(wb);
68			im_putword(wc);
69			im_putword(wd);
70			im_putword(we);
71			}
72
73			/* commands with bit operands: */
74
75	schorsch	1.2	void
76			im_21( /* pads 5 bits on left */
77			int code,
78			unsigned int b2,
79			unsigned int b1
80			)
81	greg	1.1
82			{
83			putc(code, imout);
84			im_putbyte((b2 << 1) \| b1);
85			}
86
87
88	schorsch	1.2	void
89			im_223( /* pads 1 bit on left */
90			int code,
91			unsigned int b2a,
92			unsigned int b2b,
93			unsigned int b3
94			)
95	greg	1.1
96			{
97			putc(code, imout);
98			im_putbyte((b2a << 5) \| (b2b << 3) \| b3);
99			}
100
101
102	schorsch	1.2	void
103			im_77( /* pads 2 bits on left */
104			int code,
105			unsigned int b7a,
106			unsigned int b7b
107			)
108	greg	1.1
109			{
110			putc(code, imout);
111			im_putword((b7a << 7) \| b7b);
112			}
113
114
115	schorsch	1.2	void
116			im_putstring(
117			char *string
118			)
119	greg	1.1
120			{
121			fputs(string, imout);
122			im_putbyte(0);
123			}
124
125	schorsch	1.2
126	schorsch	1.3	extern void
127	greg	1.1	imCreateFamilyTable(va_alist)
128
129			va_dcl
130
131			{
132			va_list vars;
133			unsigned int family;
134			unsigned int pairs;
135			unsigned int map_name;
136			char *font_name;
137
138			va_start(vars);
139
140			/* first arguments are: family, pairs */
141			family = va_arg(vars, unsigned int);
142			pairs = va_arg(vars, unsigned int);
143
144			/* write the first part of the command */
145			putc(imP_CREATE_FAMILY_TABLE, imout);
146			im_putbyte(family);
147			im_putbyte(pairs);
148
149			/* write each map_name, font_name pair */
150			while (pairs-- > 0)
151			{
152			map_name = va_arg(vars, unsigned int);
153			im_putbyte(map_name);
154			font_name = va_arg(vars, char *);
155			im_putstring(font_name);
156			}
157
158			va_end(vars);
159			}
160
161	schorsch	1.2
162	schorsch	1.3	extern void
163	greg	1.1	imCreatePath(va_alist)
164
165			va_dcl
166
167			{
168			va_list vars;
169			int count;
170			int h;
171			int v;
172
173			va_start(vars);
174
175			/* first argument is vertex-count */
176			count = va_arg(vars, int);
177
178			/* write the first part of the command */
179			putc(imP_CREATE_PATH, imout);
180			im_putword(count);
181
182			/* write each vertex pair */
183			while (count-- > 0)
184			{
185			h = va_arg(vars, int);
186			im_putword(h);
187			v = va_arg(vars, int);
188			im_putword(v);
189			}
190			}
191
192
193	schorsch	1.2	void
194			imCreatePathV(
195			unsigned int count,
196			unsigned int *vec
197			)
198	greg	1.1
199			{
200			/* write the first part of the command */
201			putc(imP_CREATE_PATH, imout);
202			im_putword(count);
203
204			/* write each vertex pair */
205			while (count-- > 0)
206			{
207			im_putword(vec); / these are macros... */
208			vec++; /* so im_putword(vec++) won't always work /
209			im_putword(*vec);
210			vec++;
211			}
212			}
213
214			#ifdef notyet
215			/* stuff we still have to do: */
216			imBitmap(...)
217			#endif