SimpleAR, SimpleStatusMsg, SmileyAdd, SpellChecker: changed folder structure

git-svn-id: http://svn.miranda-ng.org/main/trunk@1149 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 193 insertions, 0 deletions

diff --git a/plugins/SpellChecker/src/hunspell/hunzip.cxx b/plugins/SpellChecker/src/hunspell/hunzip.cxx
new file mode 100644
index 0000000000..b50599fa84
--- /dev/null
+++ b/plugins/SpellChecker/src/hunspell/hunzip.cxx
@@ -0,0 +1,193 @@
+#include <stdlib.h> 
+#include <string.h>
+#include <stdio.h> 
+
+#include "hunzip.hxx"
+
+#define CODELEN  65536
+#define BASEBITREC 5000
+
+#define UNCOMPRESSED '\002'
+#define MAGIC "hz0"
+#define MAGIC_ENCRYPT "hz1"
+#define MAGICLEN (sizeof(MAGIC) - 1)
+
+int Hunzip::fail(const char * err, const char * par) {
+    fprintf(stderr, err, par);
+    return -1;
+}
+
+Hunzip::Hunzip(const char * file, const char * key) {
+    bufsiz = 0;
+    lastbit = 0;
+    inc = 0;
+    outc = 0;
+    dec = NULL;
+    fin = NULL;
+    filename = (char *) malloc(strlen(file) + 1);
+    if (filename) strcpy(filename, file);
+    if (getcode(key) == -1) bufsiz = -1;
+    else bufsiz = getbuf();
+}
+
+int Hunzip::getcode(const char * key) {
+    unsigned char c[2];
+    int i, j, n, p;
+    int allocatedbit = BASEBITREC;
+    const char * enc = key;
+
+    if (!filename) return -1;
+
+    fin = fopen(filename, "rb");
+    if (!fin) return -1;
+
+    // read magic number
+    if ((fread(in, 1, 3, fin) < MAGICLEN)
+        || !(strncmp(MAGIC, in, MAGICLEN) == 0 ||
+                strncmp(MAGIC_ENCRYPT, in, MAGICLEN) == 0)) {
+            return fail(MSG_FORMAT, filename);
+    }
+
+    // check encryption
+    if (strncmp(MAGIC_ENCRYPT, in, MAGICLEN) == 0) {
+        unsigned char cs;
+        if (!key) return fail(MSG_KEY, filename);
+        if (fread(&c, 1, 1, fin) < 1) return fail(MSG_FORMAT, filename);
+        for (cs = 0; *enc; enc++) cs ^= *enc;
+        if (cs != c[0]) return fail(MSG_KEY, filename);
+        enc = key;
+    } else key = NULL;
+
+    // read record count
+    if (fread(&c, 1, 2, fin) < 2) return fail(MSG_FORMAT, filename);
+
+    if (key) {
+        c[0] ^= *enc;
+        if (*(++enc) == '\0') enc = key;
+        c[1] ^= *enc;
+    }        
+    
+    n = ((int) c[0] << 8) + c[1];
+    dec = (struct bit *) malloc(BASEBITREC * sizeof(struct bit));
+    if (!dec) return fail(MSG_MEMORY, filename);
+    dec[0].v[0] = 0;
+    dec[0].v[1] = 0;
+
+    // read codes
+    for (i = 0; i < n; i++) {
+        unsigned char l;
+        if (fread(c, 1, 2, fin) < 2) return fail(MSG_FORMAT, filename);
+        if (key) {
+            if (*(++enc) == '\0') enc = key;
+            c[0] ^= *enc;
+            if (*(++enc) == '\0') enc = key;            
+            c[1] ^= *enc;
+        }        
+        if (fread(&l, 1, 1, fin) < 1) return fail(MSG_FORMAT, filename);
+        if (key) {
+            if (*(++enc) == '\0') enc = key;
+            l ^= *enc;
+        }
+        if (fread(in, 1, l/8+1, fin) < (size_t) l/8+1) return fail(MSG_FORMAT, filename);
+        if (key) for (j = 0; j <= l/8; j++) {
+            if (*(++enc) == '\0') enc = key;
+            in[j] ^= *enc;
+        }
+        p = 0;
+        for (j = 0; j < l; j++) {
+            int b = (in[j/8] & (1 << (7 - (j % 8)))) ? 1 : 0;
+            int oldp = p;
+            p = dec[p].v[b];
+            if (p == 0) {
+                lastbit++;
+                if (lastbit == allocatedbit) {
+                    allocatedbit += BASEBITREC;
+                    dec = (struct bit *) realloc(dec, allocatedbit * sizeof(struct bit));
+                }
+                dec[lastbit].v[0] = 0;
+                dec[lastbit].v[1] = 0;
+                dec[oldp].v[b] = lastbit;
+                p = lastbit;
+            }
+        }
+        dec[p].c[0] = c[0];
+        dec[p].c[1] = c[1];
+    }
+    return 0;
+}
+
+Hunzip::~Hunzip()
+{
+    if (dec) free(dec);
+    if (fin) fclose(fin);
+    if (filename) free(filename);
+}
+
+int Hunzip::getbuf() {
+    int p = 0;
+    int o = 0;
+    do {
+        if (inc == 0) inbits = fread(in, 1, BUFSIZE, fin) * 8;
+        for (; inc < inbits; inc++) {
+            int b = (in[inc / 8] & (1 << (7 - (inc % 8)))) ? 1 : 0;
+            int oldp = p;
+            p = dec[p].v[b];
+            if (p == 0) {
+                if (oldp == lastbit) {
+                    fclose(fin);
+                    fin = NULL;
+                    // add last odd byte
+                    if (dec[lastbit].c[0]) out[o++]  = dec[lastbit].c[1];
+                    return o;
+                }
+                out[o++] = dec[oldp].c[0];
+                out[o++] = dec[oldp].c[1];
+                if (o == BUFSIZE) return o;
+                p = dec[p].v[b];
+            }
+        }
+        inc = 0;
+    } while (inbits == BUFSIZE * 8);
+    return fail(MSG_FORMAT, filename);
+}
+
+const char * Hunzip::getline() {
+    char linebuf[BUFSIZE];
+    int l = 0, eol = 0, left = 0, right = 0;
+    if (bufsiz == -1) return NULL;
+    while (l < bufsiz && !eol) {
+        linebuf[l++] = out[outc];
+        switch (out[outc]) {
+            case '\t': break;
+            case 31: { // escape
+                if (++outc == bufsiz) {
+                    bufsiz = getbuf();
+                    outc = 0;
+                }
+                linebuf[l - 1] = out[outc];
+                break;
+            }
+            case ' ': break;
+            default: if (((unsigned char) out[outc]) < 47) {
+                if (out[outc] > 32) {
+                    right = out[outc] - 31;
+                    if (++outc == bufsiz) {
+                        bufsiz = getbuf();
+                        outc = 0;
+                    }
+                }
+                if (out[outc] == 30) left = 9; else left = out[outc];
+                linebuf[l-1] = '\n';
+                eol = 1;
+            }
+        }
+        if (++outc == bufsiz) {
+            outc = 0;
+            bufsiz = fin ? getbuf(): -1;
+        }
+    }
+    if (right) strcpy(linebuf + l - 1, line + strlen(line) - right - 1);
+    else linebuf[l] = '\0';
+    strcpy(line + left, linebuf);
+    return line;
+}