summaryrefslogtreecommitdiff
path: root/src/builtins/render.c
blob: 871665f89813e7f00a7aeba32061cafe6a43542a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* $XdotOrg: $ */
/*
 * Id: render.c,v 1.2 1999/11/02 06:16:48 keithp Exp $
 *
 * Copyright 1999 SuSE, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of SuSE not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  SuSE makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Keith Packard, SuSE, Inc.
 */
/* $XFree86: xc/lib/font/builtins/render.c,v 1.3 1999/12/30 02:29:51 robin Exp $ */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include    <X11/fonts/fntfilst.h>
#include    <X11/fonts/fontutil.h>
#include    <X11/fonts/pcf.h>
#include    "builtin.h"

static int
BuiltinOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int	flags,
		   FontEntryPtr entry, char *fileName, fsBitmapFormat format,
		   fsBitmapFormatMask fmask, FontPtr unused)
{
    FontFilePtr	file;
    FontPtr     pFont;
    int         ret;
    int         bit,
                byte,
                glyph,
                scan,
		image;

    file = BuiltinFileOpen (fileName);
    if (!file)
	return BadFontName;
    pFont = (FontPtr) xalloc(sizeof(FontRec));
    if (!pFont) {
	BuiltinFileClose (file, 0);
	return AllocError;
    }
    /* set up default values */
    FontDefaultFormat(&bit, &byte, &glyph, &scan);
    /* get any changes made from above */
    ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image);

    /* Fill in font record. Data format filled in by reader. */
    pFont->refcnt = 0;
    pFont->maxPrivate = -1;
    pFont->devPrivates = (pointer *) 0;

    ret = pcfReadFont (pFont, file, bit, byte, glyph, scan);

    BuiltinFileClose (file, 0);
    if (ret != Successful)
	xfree(pFont);
    else
	*ppFont = pFont;
    return ret;
}

static int
BuiltinGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
		      FontEntryPtr entry, char *fileName)
{
    FontFilePtr file;
    int		ret;

    file = BuiltinFileOpen (fileName);
    if (!file)
	return BadFontName;
    ret = pcfReadFontInfo (pFontInfo, file);
    BuiltinFileClose (file, 0);
    return ret;
}

static int
BuiltinOpenScalable (FontPathElementPtr fpe,
		     FontPtr *pFont,
		     int flags,
		     FontEntryPtr entry,
		     char *fileName,
		     FontScalablePtr vals,
		     fsBitmapFormat format,
		     fsBitmapFormatMask fmask,
		     FontPtr non_cachable_font)	/* We don't do licensing */
{
    return BadFontName;
}

static int
BuiltinGetInfoScalable (FontPathElementPtr fpe,
			FontInfoPtr pFontInfo,
			FontEntryPtr entry,
			FontNamePtr fontName,
			char *fileName,
			FontScalablePtr vals)
{
    return BadFontName;
}

static FontRendererRec renderers[] = {
    { ".builtin", 8,
    BuiltinOpenBitmap,
    BuiltinOpenScalable,
    BuiltinGetInfoBitmap,
    BuiltinGetInfoScalable,
    0 }
};

#define numRenderers	(sizeof renderers / sizeof renderers[0])

void
BuiltinRegisterFontFileFunctions(void)
{
    int	i;
    for (i = 0; i < numRenderers; i++)
	FontFileRegisterRenderer ((FontRendererRec *) &renderers[i]);
}