Actually move the kde files that were renamed in the last commit

1 files changed, 729 insertions, 0 deletions

diff --git a/libtdepim/kxface.cpp b/libtdepim/kxface.cpp
new file mode 100644
index 000000000..210fefb5f
--- /dev/null
+++ b/libtdepim/kxface.cpp
@@ -0,0 +1,729 @@
+/*
+  This file is part of libtdepim.
+
+  Original compface:
+  Copyright (c) James Ashton - Sydney University - June 1990.
+
+  Additions for KDE:
+  Copyright (c) 2004 Jakob Schröter <js@camaya.net>
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public License
+  along with this library; see the file COPYING.LIB.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+*/
+
+#include "kxface.h"
+
+#include <kdebug.h>
+
+#include <tqbuffer.h>
+#include <tqcstring.h>
+#include <tqimage.h>
+#include <tqregexp.h>
+#include <tqstring.h>
+#include <tqpainter.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#define GEN(g) F[h] ^= G.g[k]; break
+
+#define BITSPERDIG 4
+#define DIGITS (PIXELS / BITSPERDIG)
+#define DIGSPERWORD 4
+#define WORDSPERLINE (WIDTH / DIGSPERWORD / BITSPERDIG)
+
+/* compressed output uses the full range of printable characters.
+ * in ascii these are in a contiguous block so we just need to know
+ * the first and last.  The total number of printables is needed too */
+#define FIRSTPRINT '!'
+#define LASTPRINT '~'
+#define NUMPRINTS (LASTPRINT - FIRSTPRINT + 1)
+
+/* output line length for compressed data */
+#define MAXLINELEN 78
+
+/* Portable, very large unsigned integer arithmetic is needed.
+ * Implementation uses arrays of WORDs.  COMPs must have at least
+ * twice as many bits as WORDs to handle intermediate results */
+#define COMP unsigned long
+#define WORDCARRY (1 << BITSPERWORD)
+#define WORDMASK (WORDCARRY - 1)
+
+#define ERR_OK		0	/* successful completion */
+#define ERR_EXCESS	1	/* completed OK but some input was ignored */
+#define ERR_INSUFF	-1	/* insufficient input.  Bad face format? */
+#define ERR_INTERNAL	-2	/* Arithmetic overflow or buffer overflow */
+
+#define BLACK 0
+#define GREY 1
+#define WHITE 2
+
+#define MAX_XFACE_LENGTH 2048
+
+using namespace KPIM;
+
+KXFace::KXFace()
+{
+  NumProbs = 0;
+}
+
+KXFace::~KXFace()
+{
+}
+
+TQString KXFace::fromImage( const TQImage &image )
+{
+  if( image.isNull() )
+    return TQString();
+
+  TQImage scaledImg = image.smoothScale( 48, 48 );
+  TQByteArray ba;
+  TQBuffer buffer( ba );
+  buffer.open( IO_WriteOnly );
+  scaledImg.save( &buffer, "XBM" );
+  TQString xbm( ba );
+  xbm.remove( 0, xbm.find( "{" ) + 1 );
+  xbm.truncate( xbm.find( "}" ) );
+  xbm.remove( " " );
+  xbm.remove( "," );
+  xbm.remove( "0x" );
+  xbm.remove( "\n" );
+  xbm.truncate( 576 );
+  TQCString tmp = TQCString( xbm.latin1() );
+  uint len = tmp.length();
+  for( uint i=0; i<len; ++i )
+  {
+    switch( tmp[i] )
+    {
+      case '1': tmp[i] = '8'; break;
+      case '2': tmp[i] = '4'; break;
+      case '3': tmp[i] = 'c'; break;
+      case '4': tmp[i] = '2'; break;
+      case '5': tmp[i] = 'a'; break;
+      case '7': tmp[i] = 'e'; break;
+      case '8': tmp[i] = '1'; break;
+      case 'A':
+      case 'a': tmp[i] = '5'; break;
+      case 'B':
+      case 'b': tmp[i] = 'd'; break;
+      case 'C':
+      case 'c': tmp[i] = '3'; break;
+      case 'D':
+      case 'd': tmp[i] = 'b'; break;
+      case 'E':
+      case 'e': tmp[i] = '7'; break;
+    }
+    if ( i % 2 )
+    {
+      char t = tmp[i];
+      tmp[i] = tmp[i-1];
+      tmp[i-1] = t;
+    }
+  }
+  tmp.replace( TQRegExp( "(\\w{12})" ), "\\1\n" );
+  tmp.replace( TQRegExp( "(\\w{4})" ), "0x\\1," );
+  len = tmp.length();
+  char *fbuf = (char *)malloc( len + 1 );
+  strncpy( fbuf, (const char *)tmp, len );
+  fbuf[len] = '\0';
+  if ( !( status = setjmp( comp_env ) ) )
+  {
+    ReadFace( fbuf );
+    GenFace();
+    CompAll( fbuf );
+  }
+  TQString ret( fbuf );
+  free( fbuf );
+
+  return ret;
+}
+
+TQImage KXFace::toImage(const TQString &xface)
+{
+  if ( xface.length() > MAX_XFACE_LENGTH )
+    return TQImage();
+
+  char *fbuf = (char *)malloc( MAX_XFACE_LENGTH );
+  memset( fbuf, '\0', MAX_XFACE_LENGTH );
+  strncpy( fbuf, xface.latin1(), xface.length() );
+  TQCString img;
+  if ( !( status = setjmp( comp_env ) ) )
+  {
+    UnCompAll( fbuf );/* compress otherwise */
+    UnGenFace();
+    img = WriteFace();
+  }
+  free( fbuf );
+  TQImage p;
+  p.loadFromData( img, "XBM" );
+
+  return p;
+}
+
+//============================================================================
+// more or less original compface 1.4 source
+
+void KXFace::RevPush(const Prob *p)
+{
+  if (NumProbs >= PIXELS * 2 - 1)
+    longjmp(comp_env, ERR_INTERNAL);
+  ProbBuf[NumProbs++] = (Prob *) p;
+}
+ 
+void KXFace::BigPush(Prob *p)
+{
+  static unsigned char tmp;
+
+  BigDiv(p->p_range, &tmp);
+  BigMul(0);
+  BigAdd(tmp + p->p_offset);
+}
+
+int KXFace::BigPop(register const Prob *p)
+{
+  static unsigned char tmp;
+  register int i;
+
+  BigDiv(0, &tmp);
+  i = 0;
+  while ((tmp < p->p_offset) || (tmp >= p->p_range + p->p_offset))
+  {
+    p++;
+    i++;
+  }
+  BigMul(p->p_range);
+  BigAdd(tmp - p->p_offset);
+  return i;
+}
+
+
+/* Divide B by a storing the result in B and the remainder in the word
+ * pointer to by r
+ */
+void KXFace::BigDiv(register unsigned char a, register unsigned char *r)
+{
+  register int i;
+  register unsigned char *w;
+  register COMP c, d;
+
+  a &= WORDMASK;
+  if ((a == 1) || (B.b_words == 0))
+  {
+    *r = 0;
+    return;
+  }
+  if (a == 0)	/* treat this as a == WORDCARRY */
+  {			/* and just shift everything right a WORD (unsigned char)*/
+    i = --B.b_words;
+    w = B.b_word;
+    *r = *w;
+    while (i--)
+    {
+      *w = *(w + 1);
+      w++;
+    }
+    *w = 0;
+    return;
+  }
+  w = B.b_word + (i = B.b_words);
+  c = 0;
+  while (i--)
+  {
+    c <<= BITSPERWORD;
+    c += (COMP)*--w;
+    d = c / (COMP)a;
+    c = c % (COMP)a;
+    *w = (unsigned char)(d & WORDMASK);
+  }
+  *r = c;
+  if (B.b_word[B.b_words - 1] == 0)
+    B.b_words--;
+}
+
+/* Multiply a by B storing the result in B
+ */
+void KXFace::BigMul(register unsigned char a)
+{
+  register int i;
+  register unsigned char *w;
+  register COMP c;
+
+  a &= WORDMASK;
+  if ((a == 1) || (B.b_words == 0))
+    return;
+  if (a == 0)	/* treat this as a == WORDCARRY */
+  {			/* and just shift everything left a WORD (unsigned char) */
+    if ((i = B.b_words++) >= MAXWORDS - 1)
+      longjmp(comp_env, ERR_INTERNAL);
+    w = B.b_word + i;
+    while (i--)
+    {
+      *w = *(w - 1);
+      w--;
+    }
+    *w = 0;
+    return;
+  }
+  i = B.b_words;
+  w = B.b_word;
+  c = 0;
+  while (i--)
+  {
+    c += (COMP)*w * (COMP)a;
+    *(w++) = (unsigned char)(c & WORDMASK);
+    c >>= BITSPERWORD;
+  }
+  if (c)
+  {
+    if (B.b_words++ >= MAXWORDS)
+      longjmp(comp_env, ERR_INTERNAL);
+    *w = (COMP)(c & WORDMASK);
+  }
+}
+
+/* Add to a to B storing the result in B
+ */
+void KXFace::BigAdd(unsigned char a)
+{
+  register int i;
+  register unsigned char *w;
+  register COMP c;
+
+  a &= WORDMASK;
+  if (a == 0)
+    return;
+  i = 0;
+  w = B.b_word;
+  c = a;
+  while ((i < B.b_words) && c)
+  {
+    c += (COMP)*w;
+    *w++ = (unsigned char)(c & WORDMASK);
+    c >>= BITSPERWORD;
+    i++;
+  }
+  if ((i == B.b_words) && c)
+  {
+    if (B.b_words++ >= MAXWORDS)
+      longjmp(comp_env, ERR_INTERNAL);
+    *w = (COMP)(c & WORDMASK);
+  }
+}
+
+void KXFace::BigClear()
+{
+  B.b_words = 0;
+}
+
+TQCString KXFace::WriteFace()
+{
+  register char *s;
+  register int i, j, bits, digits, words;
+  int digsperword = DIGSPERWORD;
+  int wordsperline = WORDSPERLINE;
+  TQCString t( "#define noname_width 48\n#define noname_height 48\nstatic char noname_bits[] = {\n " );
+  j = t.length() - 1;
+
+  s = F;
+  bits = digits = words = i = 0;
+  t.resize( MAX_XFACE_LENGTH );
+  digsperword = 2;
+  wordsperline = 15;
+  while ( s < F + PIXELS )
+  {
+    if ( ( bits == 0 ) && ( digits == 0 ) )
+    {
+      t[j++] = '0';
+      t[j++] = 'x';
+    }
+    if ( *(s++) )
+      i = ( i >> 1 ) | 0x8;
+    else
+      i >>= 1;
+    if ( ++bits == BITSPERDIG )
+    {
+      j++;
+      t[j-( ( digits & 1 ) * 2 )] = *(i + HexDigits);
+      bits = i = 0;
+      if ( ++digits == digsperword )
+      {
+        if ( s >= F + PIXELS )
+          break;
+        t[j++] = ',';
+        digits = 0;
+        if ( ++words == wordsperline )
+        {
+          t[j++] = '\n';
+          t[j++] = ' ';
+          words = 0;
+        }
+      }
+    }
+  }
+  t.resize( j + 1 );
+  t += "};\n";
+  return t;
+}
+
+void KXFace::UnCompAll(char *fbuf)
+{
+  register char *p;
+
+  BigClear();
+  BigRead(fbuf);
+  p = F;
+  while (p < F + PIXELS)
+    *(p++) = 0;
+  UnCompress(F, 16, 16, 0);
+  UnCompress(F + 16, 16, 16, 0);
+  UnCompress(F + 32, 16, 16, 0);
+  UnCompress(F + WIDTH * 16, 16, 16, 0);
+  UnCompress(F + WIDTH * 16 + 16, 16, 16, 0);
+  UnCompress(F + WIDTH * 16 + 32, 16, 16, 0);
+  UnCompress(F + WIDTH * 32, 16, 16, 0);
+  UnCompress(F + WIDTH * 32 + 16, 16, 16, 0);
+  UnCompress(F + WIDTH * 32 + 32, 16, 16, 0);
+}
+
+void KXFace::UnCompress(char *f, int wid, int hei, int lev)
+{
+  switch (BigPop(&levels[lev][0]))
+  {
+    case WHITE :
+      return;
+    case BLACK :
+      PopGreys(f, wid, hei);
+      return;
+    default :
+      wid /= 2;
+      hei /= 2;
+      lev++;
+      UnCompress(f, wid, hei, lev);
+      UnCompress(f + wid, wid, hei, lev);
+      UnCompress(f + hei * WIDTH, wid, hei, lev);
+      UnCompress(f + wid + hei * WIDTH, wid, hei, lev);
+      return;
+  }
+}
+
+void KXFace::BigWrite(register char *fbuf)
+{
+  static unsigned char tmp;
+  static char buf[DIGITS];
+  register char *s;
+  register int i;
+
+  s = buf;
+  while (B.b_words > 0)
+  {
+    BigDiv(NUMPRINTS, &tmp);
+    *(s++) = tmp + FIRSTPRINT;
+  }
+  i = 7;	// leave room for the field name on the first line
+  *(fbuf++) = ' ';
+  while (s-- > buf)
+  {
+    if (i == 0)
+      *(fbuf++) = ' ';
+    *(fbuf++) = *s;
+    if (++i >= MAXLINELEN)
+    {
+      *(fbuf++) = '\n';
+      i = 0;
+    }
+  }
+  if (i > 0)
+    *(fbuf++) = '\n';
+  *(fbuf++) = '\0';
+}
+
+void KXFace::BigRead(register char *fbuf)
+{
+  register int c;
+
+  while (*fbuf != '\0')
+  {
+    c = *(fbuf++);
+    if ((c < FIRSTPRINT) || (c > LASTPRINT))
+      continue;
+    BigMul(NUMPRINTS);
+    BigAdd((unsigned char)(c - FIRSTPRINT));
+  }
+}
+
+void KXFace::ReadFace(char *fbuf)
+{
+  register int c, i;
+  register char *s, *t;
+
+  t = s = fbuf;
+  for(i = strlen(s); i > 0; i--)
+  {
+    c = (int)*(s++);
+    if ((c >= '0') && (c <= '9'))
+    {
+      if (t >= fbuf + DIGITS)
+      {
+        status = ERR_EXCESS;
+        break;
+      }
+      *(t++) = c - '0';
+    }
+    else if ((c >= 'A') && (c <= 'F'))
+    {
+      if (t >= fbuf + DIGITS)
+      {
+        status = ERR_EXCESS;
+        break;
+      }
+      *(t++) = c - 'A' + 10;
+    }
+    else if ((c >= 'a') && (c <= 'f'))
+    {
+      if (t >= fbuf + DIGITS)
+      {
+        status = ERR_EXCESS;
+        break;
+      }
+      *(t++) = c - 'a' + 10;
+    }
+    else if (((c == 'x') || (c == 'X')) && (t > fbuf) && (*(t-1) == 0))
+      t--;
+  }
+  if (t < fbuf + DIGITS)
+    longjmp(comp_env, ERR_INSUFF);
+  s = fbuf;
+  t = F;
+  c = 1 << (BITSPERDIG - 1);
+  while (t < F + PIXELS)
+  {
+    *(t++) = (*s & c) ? 1 : 0;
+    if ((c >>= 1) == 0)
+    {
+      s++;
+      c = 1 << (BITSPERDIG - 1);
+    }
+  }
+}
+
+void KXFace::GenFace()
+{
+  static char newp[PIXELS];
+  register char *f1;
+  register char *f2;
+  register int i;
+
+  f1 = newp;
+  f2 = F;
+  i = PIXELS;
+  while (i-- > 0)
+    *(f1++) = *(f2++);
+  Gen(newp);
+}
+
+void KXFace::UnGenFace()
+{
+  Gen(F);
+}
+
+// static
+void KXFace::Gen(register char *f)
+{
+  register int m, l, k, j, i, h;
+
+  for (j = 0; j < HEIGHT;  j++)
+  {
+    for (i = 0; i < WIDTH;  i++)
+    {
+      h = i + j * WIDTH;
+      k = 0;
+      for (l = i - 2; l <= i + 2; l++)
+        for (m = j - 2; m <= j; m++)
+      {
+        if ((l >= i) && (m == j))
+          continue;
+        if ((l > 0) && (l <= WIDTH) && (m > 0))
+          k = *(f + l + m * WIDTH) ? k * 2 + 1 : k * 2;
+      }
+      switch (i)
+      {
+        case 1 :
+          switch (j)
+          {
+            case 1 : GEN(g_22);
+            case 2 : GEN(g_21);
+            default : GEN(g_20);
+          }
+          break;
+        case 2 :
+          switch (j)
+          {
+            case 1 : GEN(g_12);
+            case 2 : GEN(g_11);
+            default : GEN(g_10);
+          }
+          break;
+        case WIDTH - 1 :
+          switch (j)
+          {
+            case 1 : GEN(g_42);
+            case 2 : GEN(g_41);
+            default : GEN(g_40);
+          }
+          break;
+        /* i runs from 0 to WIDTH-1, so case can never occur. I leave the code in
+           because it appears exactly like this in the original compface code.
+        case WIDTH :
+          switch (j)
+          {
+            case 1 : GEN(g_32);
+            case 2 : GEN(g_31);
+            default : GEN(g_30);
+          }
+          break;
+        */
+        default :
+          switch (j)
+          {
+            case 1 : GEN(g_02);
+            case 2 : GEN(g_01);
+            default : GEN(g_00);
+          }
+          break;
+      }
+    }
+  }
+}
+
+void KXFace::PopGreys(char *f, int wid, int hei)
+{
+  if (wid > 3)
+  {
+    wid /= 2;
+    hei /= 2;
+    PopGreys(f, wid, hei);
+    PopGreys(f + wid, wid, hei);
+    PopGreys(f + WIDTH * hei, wid, hei);
+    PopGreys(f + WIDTH * hei + wid, wid, hei);
+  }
+  else
+  {
+    wid = BigPop(freqs);
+    if (wid & 1)
+      *f = 1;
+    if (wid & 2)
+      *(f + 1) = 1;
+    if (wid & 4)
+      *(f + WIDTH) = 1;
+    if (wid & 8)
+      *(f + WIDTH + 1) = 1;
+  }
+}
+
+void KXFace::CompAll(char *fbuf)
+{
+  Compress(F, 16, 16, 0);
+  Compress(F + 16, 16, 16, 0);
+  Compress(F + 32, 16, 16, 0);
+  Compress(F + WIDTH * 16, 16, 16, 0);
+  Compress(F + WIDTH * 16 + 16, 16, 16, 0);
+  Compress(F + WIDTH * 16 + 32, 16, 16, 0);
+  Compress(F + WIDTH * 32, 16, 16, 0);
+  Compress(F + WIDTH * 32 + 16, 16, 16, 0);
+  Compress(F + WIDTH * 32 + 32, 16, 16, 0);
+  BigClear();
+  while (NumProbs > 0)
+    BigPush(ProbBuf[--NumProbs]);
+  BigWrite(fbuf);
+}
+
+void KXFace::Compress(register char *f, register int wid, register int hei, register int lev)
+{
+  if (AllWhite(f, wid, hei))
+  {
+    RevPush(&levels[lev][WHITE]);
+    return;
+  }
+  if (AllBlack(f, wid, hei))
+  {
+    RevPush(&levels[lev][BLACK]);
+    PushGreys(f, wid, hei);
+    return;
+  }
+  RevPush(&levels[lev][GREY]);
+  wid /= 2;
+  hei /= 2;
+  lev++;
+  Compress(f, wid, hei, lev);
+  Compress(f + wid, wid, hei, lev);
+  Compress(f + hei * WIDTH, wid, hei, lev);
+  Compress(f + wid + hei * WIDTH, wid, hei, lev);
+}
+
+int KXFace::AllWhite(char *f, int wid, int hei)
+{
+  return ((*f == 0) && Same(f, wid, hei));
+}
+
+int KXFace::AllBlack(char *f, int wid, int hei)
+{
+  if (wid > 3)
+  {
+    wid /= 2;
+    hei /= 2;
+    return (AllBlack(f, wid, hei) && AllBlack(f + wid, wid, hei) &&
+        AllBlack(f + WIDTH * hei, wid, hei) &&
+        AllBlack(f + WIDTH * hei + wid, wid, hei));
+  }
+  else
+    return (*f || *(f + 1) || *(f + WIDTH) || *(f + WIDTH + 1));
+}
+
+int KXFace::Same(register char *f, register int wid, register int hei)
+{
+  register char val, *row;
+  register int x;
+
+  val = *f;
+  while (hei--)
+  {
+    row = f;
+    x = wid;
+    while (x--)
+      if (*(row++) != val)
+        return(0);
+    f += WIDTH;
+  }
+  return 1;
+}
+
+void KXFace::PushGreys(char *f, int wid, int hei)
+{
+  if (wid > 3)
+  {
+    wid /= 2;
+    hei /= 2;
+    PushGreys(f, wid, hei);
+    PushGreys(f + wid, wid, hei);
+    PushGreys(f + WIDTH * hei, wid, hei);
+    PushGreys(f + WIDTH * hei + wid, wid, hei);
+  }
+  else
+    RevPush(freqs + *f + 2 * *(f + 1) + 4 * *(f + WIDTH) +
+        8 * *(f + WIDTH + 1));
+}
+
+
+#include "kxface.moc"