* PERFORMANCE OF THIS SOFTWARE.
*/
+#include "fcint.h"
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
-#include "fcint.h"
+#ifdef _WIN32
+#include <windows.h>
+#endif
FcChar8 *
FcStrCopy (const FcChar8 *s)
{
- FcChar8 *r;
+ int len;
+ FcChar8 *r;
if (!s)
return 0;
- r = (FcChar8 *) malloc (strlen ((char *) s) + 1);
+ len = strlen ((char *) s) + 1;
+ r = (FcChar8 *) malloc (len);
if (!r)
return 0;
- FcMemAlloc (FC_MEM_STRING, strlen ((char *) s) + 1);
- strcpy ((char *) r, (char *) s);
+ FcMemAlloc (FC_MEM_STRING, len);
+ memcpy (r, s, len);
return r;
}
typedef struct _FcCaseWalker {
const FcChar8 *read;
const FcChar8 *src;
- int len;
FcChar8 utf8[FC_MAX_CASE_FOLD_CHARS + 1];
} FcCaseWalker;
{
w->src = src;
w->read = 0;
- w->len = strlen (src);
}
static FcChar8
{
FcChar32 ucs4;
int slen;
+ int len = strlen((char*)w->src);
- slen = FcUtf8ToUcs4 (w->src - 1, &ucs4, w->len);
+ slen = FcUtf8ToUcs4 (w->src - 1, &ucs4, len + 1);
if (slen <= 0)
return r;
if (FC_MIN_FOLD_CHAR <= ucs4 && ucs4 <= FC_MAX_FOLD_CHAR)
/* consume rest of src utf-8 bytes */
w->src += slen - 1;
- w->len -= slen - 1;
/* read from temp buffer */
w->utf8[dlen] = '\0';
w->read = 0;
}
r = *w->src++;
- --w->len;
if ((r & 0xc0) == 0xc0)
return FcStrCaseWalkerLong (w, r);
do
{
r = *w->src++;
- --w->len;
} while (r == ' ');
if ((r & 0xc0) == 0xc0)
return r;
}
+FcChar8 *
+FcStrDowncase (const FcChar8 *s)
+{
+ FcCaseWalker w;
+ int len = 0;
+ FcChar8 *dst, *d;
+
+ FcStrCaseWalkerInit (s, &w);
+ while (FcStrCaseWalkerNext (&w))
+ len++;
+ d = dst = malloc (len + 1);
+ if (!d)
+ return 0;
+ FcMemAlloc (FC_MEM_STRING, len + 1);
+ FcStrCaseWalkerInit (s, &w);
+ while ((*d++ = FcStrCaseWalkerNext (&w)));
+ return dst;
+}
+
int
FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
{
return 0;
}
+static FcBool
+FcCharIsPunct (const FcChar8 c)
+{
+ if (c < '0')
+ return FcTrue;
+ if (c <= '9')
+ return FcFalse;
+ if (c < 'A')
+ return FcTrue;
+ if (c <= 'Z')
+ return FcFalse;
+ if (c < 'a')
+ return FcTrue;
+ if (c <= 'z')
+ return FcFalse;
+ if (c <= '~')
+ return FcTrue;
+ return FcFalse;
+}
+
/*
* Is the head of s1 equal to s2?
*/
return 0;
}
+/*
+ * Does s1 contain an instance of s2 on a word boundary (ignoring case)?
+ */
+
+const FcChar8 *
+FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2)
+{
+ FcBool wordStart = FcTrue;
+ int s1len = strlen ((char *) s1);
+ int s2len = strlen ((char *) s2);
+
+ while (s1len >= s2len)
+ {
+ if (wordStart &&
+ FcStrIsAtIgnoreCase (s1, s2) &&
+ (s1len == s2len || FcCharIsPunct (s1[s2len])))
+ {
+ return s1;
+ }
+ wordStart = FcFalse;
+ if (FcCharIsPunct (*s1))
+ wordStart = FcTrue;
+ s1++;
+ s1len--;
+ }
+ return 0;
+}
+
const FcChar8 *
FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
{
++ s1;
++ s2;
}
-
- return 0;
+ /* never reached. */
}
int
}
else
{
- size = buf->size + 1024;
+ size = buf->size + 64;
new = malloc (size);
if (new)
{
if (*s == '~')
{
FcChar8 *home = FcConfigHome ();
+ FcChar8 *full;
int size;
if (!home)
return 0;
size = strlen ((char *) home) + strlen ((char *) s);
- new = (FcChar8 *) malloc (size);
- if (!new)
+ full = (FcChar8 *) malloc (size);
+ if (!full)
return 0;
- FcMemAlloc (FC_MEM_STRING, size);
- strcpy ((char *) new, (char *) home);
- strcat ((char *) new, (char *) s + 1);
+ strcpy ((char *) full, (char *) home);
+ strcat ((char *) full, (char *) s + 1);
+ new = FcStrCanonFilename (full);
+ free (full);
}
else
- {
- int size = strlen ((char *) s) + 1;
- new = (FcChar8 *) malloc (size);
- if (!new)
- return 0;
- FcMemAlloc (FC_MEM_STRING, size);
- strcpy ((char *) new, (const char *) s);
- }
+ new = FcStrCanonFilename (s);
return new;
}
return FcStrCopy (slash + 1);
}
+static FcChar8 *
+FcStrCanonAbsoluteFilename (const FcChar8 *s)
+{
+ FcChar8 *file;
+ FcChar8 *f;
+ const FcChar8 *slash;
+ int size;
+
+ size = strlen ((char *) s) + 1;
+ file = malloc (size);
+ if (!file)
+ return NULL;
+ FcMemAlloc (FC_MEM_STRING, size);
+ slash = NULL;
+ f = file;
+ for (;;) {
+ if (*s == '/' || *s == '\0')
+ {
+ if (slash)
+ {
+ switch (s - slash) {
+ case 2:
+ if (!strncmp ((char *) slash, "/.", 2))
+ {
+ f -= 2; /* trim /. from file */
+ }
+ break;
+ case 3:
+ if (!strncmp ((char *) slash, "/..", 3))
+ {
+ f -= 3; /* trim /.. from file */
+ while (f > file) {
+ if (*--f == '/')
+ break;
+ }
+ }
+ break;
+ }
+ }
+ slash = s;
+ }
+ if (!(*f++ = *s++))
+ break;
+ }
+ return file;
+}
+
+#ifdef _WIN32
+/*
+ * Convert '\\' to '/' , remove double '/'
+ */
+static void
+FcConvertDosPath (char *str)
+{
+ size_t len = strlen (str);
+ char *p = str;
+ char *dest = str;
+ char *end = str + len;
+ char last = 0;
+
+ while (p < end)
+ {
+ if (*p == '\\')
+ *p = '/';
+
+ if (*p != '/'
+ || last != '/')
+ {
+ *dest++ = *p;
+ }
+
+ last = *p;
+ p++;
+ }
+
+ *dest = 0;
+}
+#endif
+
+FcChar8 *
+FcStrCanonFilename (const FcChar8 *s)
+{
+#ifdef _WIN32
+ FcChar8 full[FC_MAX_FILE_LEN + 2];
+ FcChar8 basename[FC_MAX_FILE_LEN + 2];
+ int size = GetFullPathName (s, sizeof (full) -1,
+ full,
+ basename);
+
+ if (size == 0)
+ perror ("GetFullPathName");
+
+ FcConvertDosPath (full);
+ return FcStrCanonAbsoluteFilename (full);
+#else
+ if (s[0] == '/')
+ return FcStrCanonAbsoluteFilename (s);
+ else
+ {
+ FcChar8 *full;
+ FcChar8 *file;
+
+ FcChar8 cwd[FC_MAX_FILE_LEN + 2];
+ if (getcwd ((char *) cwd, FC_MAX_FILE_LEN) == NULL)
+ return NULL;
+ strcat ((char *) cwd, "/");
+ full = FcStrPlus (cwd, s);
+ file = FcStrCanonAbsoluteFilename (full);
+ FcStrFree (full);
+ return file;
+ }
+#endif
+}
+
+
FcStrSet *
FcStrSetCreate (void)
{
FcMemFree (FC_MEM_STRLIST, sizeof (FcStrList));
free (list);
}
+
+#define __fcstr__
+#include "fcaliastail.h"
+#undef __fcstr__
git.wh0rd.org / fontconfig.git / blobdiff