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Make FcOpNotContains use FcStrStr for strings so that it matches semantics
[fontconfig.git] / src / fcdbg.c
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24330d27 1/*
55ef7dac 2 * $RCSId: xc/lib/fontconfig/src/fcdbg.c,v 1.10 2002/08/22 18:53:22 keithp Exp $
24330d27 3 *
46b51147 4 * Copyright © 2000 Keith Packard
24330d27
KP		 5 *
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
15 *
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 */
24
25#include <stdio.h>
26#include <stdlib.h>
27#include "fcint.h"
28
29void
938bc633 30FcValuePrint (const FcValue v)
24330d27
KP		 31{
32 switch (v.type) {
33 case FcTypeVoid:
34 printf (" <void>");
35 break;
36 case FcTypeInteger:
2d39321f 37 printf (" %d(i)", v.u.i);
24330d27
KP		 38 break;
39 case FcTypeDouble:
2d39321f 40 printf (" %g(f)", v.u.d);
24330d27
KP		 41 break;
42 case FcTypeString:
43 printf (" \"%s\"", v.u.s);
44 break;
45 case FcTypeBool:
46 printf (" %s", v.u.b ? "FcTrue" : "FcFalse");
47 break;
48 case FcTypeMatrix:
49 printf (" (%f %f; %f %f)", v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
50 break;
51 case FcTypeCharSet: /* XXX */
52 printf (" set");
d8d73958
KP		 53 break;
54 case FcTypeLangSet:
55ef7dac
KP		 55 printf (" ");
56 FcLangSetPrint (v.u.l);
24330d27 57 break;
88c747e2
KP		 58 case FcTypeFTFace:
59 printf (" face");
60 break;
24330d27
KP		 61 }
62}
63
64void
938bc633 65FcValueListPrint (const FcValueList *l)
24330d27
KP		 66{
67 for (; l; l = l->next)
7657345c 68 {
24330d27 69 FcValuePrint (l->value);
602e6b1f
KP		 70 switch (l->binding) {
71 case FcValueBindingWeak:
7657345c 72 printf ("(w)");
602e6b1f
KP		 73 break;
74 case FcValueBindingStrong:
75 printf ("(s)");
76 break;
77 case FcValueBindingSame:
78 printf ("(=)");
79 break;
80 }
7657345c 81 }
24330d27
KP		 82}
83
84void
55ef7dac
KP		 85FcLangSetPrint (const FcLangSet *ls)
86{
87 FcStrBuf buf;
88 FcChar8 init_buf[1024];
89
90 FcStrBufInit (&buf, init_buf, sizeof (init_buf));
91 if (FcNameUnparseLangSet (&buf, ls) && FcStrBufChar (&buf,'\0'))
92 printf ("%s", buf.buf);
93 else
94 printf ("langset (alloc error)");
95 FcStrBufDestroy (&buf);
96}
97
98void
938bc633 99FcPatternPrint (const FcPattern *p)
24330d27
KP		 100{
101 int i;
102 FcPatternElt *e;
103
104 if (!p)
105 {
106 printf ("Null pattern\n");
107 return;
108 }
109 printf ("Pattern %d of %d\n", p->num, p->size);
110 for (i = 0; i < p->num; i++)
111 {
112 e = &p->elts[i];
113 printf ("\t%s:", e->object);
114 FcValueListPrint (e->values);
115 printf ("\n");
116 }
117 printf ("\n");
118}
119
120void
121FcOpPrint (FcOp op)
122{
123 switch (op) {
124 case FcOpInteger: printf ("Integer"); break;
125 case FcOpDouble: printf ("Double"); break;
126 case FcOpString: printf ("String"); break;
127 case FcOpMatrix: printf ("Matrix"); break;
128 case FcOpBool: printf ("Bool"); break;
129 case FcOpCharSet: printf ("CharSet"); break;
130 case FcOpField: printf ("Field"); break;
131 case FcOpConst: printf ("Const"); break;
132 case FcOpAssign: printf ("Assign"); break;
133 case FcOpAssignReplace: printf ("AssignReplace"); break;
134 case FcOpPrepend: printf ("Prepend"); break;
135 case FcOpPrependFirst: printf ("PrependFirst"); break;
136 case FcOpAppend: printf ("Append"); break;
137 case FcOpAppendLast: printf ("AppendLast"); break;
138 case FcOpQuest: printf ("Quest"); break;
139 case FcOpOr: printf ("Or"); break;
140 case FcOpAnd: printf ("And"); break;
141 case FcOpEqual: printf ("Equal"); break;
24330d27
KP		 142 case FcOpNotEqual: printf ("NotEqual"); break;
143 case FcOpLess: printf ("Less"); break;
144 case FcOpLessEqual: printf ("LessEqual"); break;
145 case FcOpMore: printf ("More"); break;
146 case FcOpMoreEqual: printf ("MoreEqual"); break;
47d4f950
KP		 147 case FcOpContains: printf ("Contains"); break;
148 case FcOpNotContains: printf ("NotContains"); break;
24330d27
KP		 149 case FcOpPlus: printf ("Plus"); break;
150 case FcOpMinus: printf ("Minus"); break;
151 case FcOpTimes: printf ("Times"); break;
152 case FcOpDivide: printf ("Divide"); break;
153 case FcOpNot: printf ("Not"); break;
154 case FcOpNil: printf ("Nil"); break;
155 case FcOpComma: printf ("Comma"); break;
3f7653c2
KP		 156 case FcOpFloor: printf ("Floor"); break;
157 case FcOpCeil: printf ("Ceil"); break;
158 case FcOpRound: printf ("Round"); break;
159 case FcOpTrunc: printf ("Trunc"); break;
74a623e0 160 case FcOpListing: printf ("Listing"); break;
24330d27
KP		 161 case FcOpInvalid: printf ("Invalid"); break;
162 }
163}
164
165void
938bc633 166FcExprPrint (const FcExpr *expr)
24330d27 167{
662b8796
KP		 168 if (!expr) printf ("none");
169 else switch (expr->op) {
24330d27
KP		 170 case FcOpInteger: printf ("%d", expr->u.ival); break;
171 case FcOpDouble: printf ("%g", expr->u.dval); break;
172 case FcOpString: printf ("\"%s\"", expr->u.sval); break;
173 case FcOpMatrix: printf ("[%g %g %g %g]",
174 expr->u.mval->xx,
175 expr->u.mval->xy,
176 expr->u.mval->yx,
8c96d1fc 177 expr->u.mval->yy); break;
24330d27 178 case FcOpBool: printf ("%s", expr->u.bval ? "true" : "false"); break;
c2e7c611 179 case FcOpCharSet: printf ("charset\n"); break;
8c96d1fc 180 case FcOpNil: printf ("nil\n"); break;
24330d27 181 case FcOpField: printf ("%s", expr->u.field); break;
c2e7c611 182 case FcOpConst: printf ("%s", expr->u.constant); break;
24330d27
KP		 183 case FcOpQuest:
184 FcExprPrint (expr->u.tree.left);
185 printf (" quest ");
186 FcExprPrint (expr->u.tree.right->u.tree.left);
187 printf (" colon ");
188 FcExprPrint (expr->u.tree.right->u.tree.right);
189 break;
c2e7c611
KP		 190 case FcOpAssign:
191 case FcOpAssignReplace:
192 case FcOpPrependFirst:
193 case FcOpPrepend:
194 case FcOpAppend:
195 case FcOpAppendLast:
24330d27
KP		 196 case FcOpOr:
197 case FcOpAnd:
198 case FcOpEqual:
24330d27
KP		 199 case FcOpNotEqual:
200 case FcOpLess:
201 case FcOpLessEqual:
202 case FcOpMore:
203 case FcOpMoreEqual:
47d4f950 204 case FcOpContains:
74a623e0 205 case FcOpListing:
47d4f950 206 case FcOpNotContains:
24330d27
KP		 207 case FcOpPlus:
208 case FcOpMinus:
209 case FcOpTimes:
210 case FcOpDivide:
c2e7c611 211 case FcOpComma:
24330d27
KP		 212 FcExprPrint (expr->u.tree.left);
213 printf (" ");
214 switch (expr->op) {
c2e7c611
KP		 215 case FcOpAssign: printf ("Assign"); break;
216 case FcOpAssignReplace: printf ("AssignReplace"); break;
217 case FcOpPrependFirst: printf ("PrependFirst"); break;
218 case FcOpPrepend: printf ("Prepend"); break;
219 case FcOpAppend: printf ("Append"); break;
220 case FcOpAppendLast: printf ("AppendLast"); break;
24330d27
KP		 221 case FcOpOr: printf ("Or"); break;
222 case FcOpAnd: printf ("And"); break;
223 case FcOpEqual: printf ("Equal"); break;
24330d27
KP		 224 case FcOpNotEqual: printf ("NotEqual"); break;
225 case FcOpLess: printf ("Less"); break;
226 case FcOpLessEqual: printf ("LessEqual"); break;
227 case FcOpMore: printf ("More"); break;
228 case FcOpMoreEqual: printf ("MoreEqual"); break;
47d4f950 229 case FcOpContains: printf ("Contains"); break;
74a623e0 230 case FcOpListing: printf ("Listing"); break;
47d4f950 231 case FcOpNotContains: printf ("NotContains"); break;
24330d27
KP		 232 case FcOpPlus: printf ("Plus"); break;
233 case FcOpMinus: printf ("Minus"); break;
234 case FcOpTimes: printf ("Times"); break;
235 case FcOpDivide: printf ("Divide"); break;
c2e7c611 236 case FcOpComma: printf ("Comma"); break;
24330d27
KP		 237 default: break;
238 }
239 printf (" ");
240 FcExprPrint (expr->u.tree.right);
241 break;
242 case FcOpNot:
243 printf ("Not ");
244 FcExprPrint (expr->u.tree.left);
245 break;
3f7653c2
KP		 246 case FcOpFloor:
247 printf ("Floor ");
248 FcExprPrint (expr->u.tree.left);
249 break;
250 case FcOpCeil:
251 printf ("Ceil ");
252 FcExprPrint (expr->u.tree.left);
253 break;
254 case FcOpRound:
255 printf ("Round ");
256 FcExprPrint (expr->u.tree.left);
257 break;
258 case FcOpTrunc:
259 printf ("Trunc ");
260 FcExprPrint (expr->u.tree.left);
261 break;
c2e7c611 262 case FcOpInvalid: printf ("Invalid"); break;
24330d27
KP		 263 }
264}
265
266void
938bc633 267FcTestPrint (const FcTest *test)
24330d27 268{
938bc633
KP		 269 switch (test->kind) {
270 case FcMatchPattern:
271 printf ("pattern ");
272 break;
273 case FcMatchFont:
274 printf ("font ");
275 break;
276 }
24330d27
KP		 277 switch (test->qual) {
278 case FcQualAny:
279 printf ("any ");
280 break;
281 case FcQualAll:
282 printf ("all ");
283 break;
6f6563ed
KP		 284 case FcQualFirst:
285 printf ("first ");
286 break;
287 case FcQualNotFirst:
288 printf ("not_first ");
289 break;
24330d27
KP		 290 }
291 printf ("%s ", test->field);
292 FcOpPrint (test->op);
293 printf (" ");
294 FcExprPrint (test->expr);
295 printf ("\n");
296}
297
298void
938bc633 299FcEditPrint (const FcEdit *edit)
24330d27
KP		 300{
301 printf ("Edit %s ", edit->field);
302 FcOpPrint (edit->op);
303 printf (" ");
304 FcExprPrint (edit->expr);
305}
306
307void
938bc633 308FcSubstPrint (const FcSubst *subst)
24330d27
KP		 309{
310 FcEdit *e;
311 FcTest *t;
312
313 printf ("match\n");
314 for (t = subst->test; t; t = t->next)
315 {
316 printf ("\t");
317 FcTestPrint (t);
318 }
319 printf ("edit\n");
320 for (e = subst->edit; e; e = e->next)
321 {
322 printf ("\t");
323 FcEditPrint (e);
324 printf (";\n");
325 }
326 printf ("\n");
327}
328
329void
938bc633 330FcFontSetPrint (const FcFontSet *s)
24330d27
KP		 331{
332 int i;
333
334 printf ("FontSet %d of %d\n", s->nfont, s->sfont);
335 for (i = 0; i < s->nfont; i++)
336 {
337 printf ("Font %d ", i);
338 FcPatternPrint (s->fonts[i]);
339 }
340}
341
342int
343FcDebug (void)
344{
345 static int initialized;
346 static int debug;
347
348 if (!initialized)
349 {
350 char *e;
351
352 initialized = 1;
353 e = getenv ("FC_DEBUG");
354 if (e)
355 {
356 printf ("FC_DEBUG=%s\n", e);
357 debug = atoi (e);
358 if (debug < 0)
359 debug = 0;
360 }
361 }
362 return debug;
363}
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