From: maqiyuan <maqiyuan@users.sourceforge.jp>
Date: Fri, 16 May 2014 20:01:34 +0000 (+0800)
Subject: updated read_font_info.
X-Git-Url: http://git.osdn.net/view?p=putex%2Fputex.git;a=commitdiff_plain;h=bf66f57fce21576b8b819118633fa7affa6f0651

updated read_font_info.
---

diff --git a/src/texsourc/local.c b/src/texsourc/local.c
index 7b262e6..8223587 100644
--- a/src/texsourc/local.c
+++ b/src/texsourc/local.c
@@ -3214,7 +3214,11 @@ int main_init (int ac, char **av)
   int k;
 
   kpse_set_program_name(av[0], NULL);
-
+  kpse_init_format(kpse_afm_format);
+  kpse_set_suffixes(kpse_afm_format, false, ".afm", NULL);
+  kpse_init_format(kpse_type1_format);
+  kpse_set_suffixes(kpse_type1_format, false, ".pfb", NULL);
+  
   if (sizeof(memory_word) != sizeof(integer) * 2)
   {
     sprintf(log_line, "ERROR: Bad word size %d!\n", sizeof(memory_word));
@@ -3294,16 +3298,14 @@ int main_init (int ac, char **av)
   if (trace_flag)
     show_line("Entering init (local)\n", 0);
 
-  probe_memory();             /* show top address */
-  ini_max_address = max_address;       /* initial max address */
+  probe_memory(); /* show top address */
+  ini_max_address = max_address; /* initial max address */
 
   if (trace_flag)
     show_maximums(stdout);
 
   initial_memory();
-
   deslash_all(ac, av);    /* deslash and note if format specified */
-
   no_interrupts = 0;
 
   if (format_spec && mem_spec_flag)
diff --git a/src/texsourc/openinou.c b/src/texsourc/openinou.c
index f570747..d78a5df 100644
--- a/src/texsourc/openinou.c
+++ b/src/texsourc/openinou.c
@@ -265,7 +265,7 @@ bool open_input (FILE **f, path_constant_type path_index, char *fopen_mode)
       }
 
 #ifdef COMPACTFORMAT
-      gz_fmt_file = gzdopen(fileno(*f), "rbR9");
+      gz_fmt_file = gzdopen(fileno(*f), "rb9");
 #endif
     }
     else if (strstr((char *)name_of_file+1, ".tfm") != NULL)
@@ -432,7 +432,7 @@ bool open_output (FILE **f, char *fopen_mode)
 #ifdef COMPACTFORMAT
   if (strstr((char *) name_of_file + 1, ".fmt") != NULL)
   {
-    gz_fmt_file = gzdopen(fileno(*f), "wbR9");
+    gz_fmt_file = gzdopen(fileno(*f), "wb9");
   }
 #endif
 
diff --git a/src/texsourc/tex3.c b/src/texsourc/tex3.c
index ae83822..4213980 100644
--- a/src/texsourc/tex3.c
+++ b/src/texsourc/tex3.c
@@ -2396,7 +2396,7 @@ void show_tex_fonts (void)
 internal_font_number read_font_info_(halfword u, str_number nom, str_number aire, scaled s)
 {
   font_index k;
-  bool fileopened;
+  bool file_opened;
 /*  halfword lf, lh, bc, ec, nw, nh, nd, ni, nl, nk, ne, np;  */
   halfword lf, lh, nw, nh, nd, ni, nl, nk, ne, np;
 /*  halfword bc, ec; */
@@ -2406,127 +2406,58 @@ internal_font_number read_font_info_(halfword u, str_number nom, str_number aire
   eight_bits a, b, c, d;
   ffour_quarters qw;
   scaled sw;
-  integer bchlabel;
+  integer bch_label;
   short bchar;
   scaled z;
   integer alpha;
   char beta;
 
   g = 0;
-  fileopened = false;
+  file_opened = false;
   pack_file_name(nom, aire, 805); /* .tfm */
 
-  if (!b_open_in(tfm_file)) /* new in C version d */
+  if (!b_open_in(tfm_file))
   {
     goto lab11;
   } 
-/*   was just: goto lab11; */
-  fileopened = true; 
+
+  file_opened = true; 
+
   {
-/*  tfm_temp = getc(tfm_file);  */ /* done already in open_input, but why? */
-    //tfm_temp = getc(tfm_file);
-    {
-      lf = tfm_temp;
-      if (lf > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      lf = lf * 256 + tfm_temp;
-    }
+    read_sixteen(lf);
     tfm_temp = getc(tfm_file);
-    {
-      lh = tfm_temp;
-      if (lh > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      lh = lh * 256 + tfm_temp;
-    }
+    read_sixteen(lh);
     tfm_temp = getc(tfm_file);
-    {
-      bc = tfm_temp;
-      if (bc > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      bc = bc * 256 + tfm_temp;
-    }
+    read_sixteen(bc);
     tfm_temp = getc(tfm_file);
-    {
-      ec = tfm_temp;
-      if (ec > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      ec = ec * 256 + tfm_temp;
-    }
+    read_sixteen(ec);
+
     if ((bc > ec + 1)||(ec > 255))
       goto lab11;
+
     if (bc > 255)
     {
       bc = 1;
       ec = 0;
     }
+
     tfm_temp = getc(tfm_file);
-    {
-      nw = tfm_temp;
-      if (nw > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      nw = nw * 256 + tfm_temp;
-    }
+    read_sixteen(nw);
     tfm_temp = getc(tfm_file);
-    {
-      nh = tfm_temp;
-      if (nh > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      nh = nh * 256 + tfm_temp;
-    }
+    read_sixteen(nh);
     tfm_temp = getc(tfm_file);
-    {
-      nd = tfm_temp;
-      if (nd > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      nd = nd * 256 + tfm_temp;
-    }
+    read_sixteen(nd);
     tfm_temp = getc(tfm_file);
-    {
-      ni = tfm_temp;
-      if (ni > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      ni = ni * 256 + tfm_temp;
-    }
+    read_sixteen(ni);
     tfm_temp = getc(tfm_file);
-    {
-      nl = tfm_temp;
-      if (nl > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      nl = nl * 256 + tfm_temp;
-    }
+    read_sixteen(nl);
     tfm_temp = getc(tfm_file);
-    {
-      nk = tfm_temp;
-      if (nk > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      nk = nk * 256 + tfm_temp;
-    }
+    read_sixteen(nk);
     tfm_temp = getc(tfm_file);
-    {
-      ne = tfm_temp;
-      if (ne > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      ne = ne * 256 + tfm_temp;
-    }
+    read_sixteen(ne);
     tfm_temp = getc(tfm_file);
-    {
-      np = tfm_temp;
-      if (np > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      np = np * 256 + tfm_temp;
-    }
+    read_sixteen(np);
+
     if (lf != 6 + lh + (ec - bc + 1) + nw + nh + nd + ni + nl + nk + ne + np)
       goto lab11;
 
@@ -2538,9 +2469,9 @@ internal_font_number read_font_info_(halfword u, str_number nom, str_number aire
 
   if (np < 7)
     lf = lf + 7 - np;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
+
 #ifdef ALLOCATEFONT
-  if ((fmem_ptr + lf > current_font_mem_size))   /* 93/Nov/28 */
+  if ((fmem_ptr + lf > current_font_mem_size))
     font_info = realloc_font_info (increment_font_mem_size + lf);
 
   if ((font_ptr == font_max) || (fmem_ptr + lf > current_font_mem_size))
@@ -2595,32 +2526,11 @@ internal_font_number read_font_info_(halfword u, str_number nom, str_number aire
   {
     if (lh < 2)
       goto lab11;
-/*  build the font checksum now */
-    {
-      tfm_temp = getc(tfm_file);
-      a = tfm_temp;
-      qw.b0 = a;
-      tfm_temp = getc(tfm_file);
-      b = tfm_temp;
-      qw.b1 = b;
-      tfm_temp = getc(tfm_file);
-      c = tfm_temp;
-      qw.b2 = c;
-      tfm_temp = getc(tfm_file);
-      d = tfm_temp;
-      qw.b3 = d;
-      font_check[f] = qw;
-    }
-
+    
+    /*  build the font checksum now */
+    store_four_quarters(font_check[f]);
     tfm_temp = getc(tfm_file);
-    {
-      z = tfm_temp;
-      if (z > 127)
-        goto lab11;
-      tfm_temp = getc(tfm_file);
-      z = z * 256 + tfm_temp;
-    }
-
+    read_sixteen(z);
     tfm_temp = getc(tfm_file);
     z = z * 256 + tfm_temp;
     tfm_temp = getc(tfm_file);
@@ -2651,38 +2561,24 @@ internal_font_number read_font_info_(halfword u, str_number nom, str_number aire
 
   for (k = fmem_ptr; k <= width_base[f] - 1; k++)
   {
-    {
-      tfm_temp = getc(tfm_file);
-      a = tfm_temp;
-      qw.b0 = a;
-      tfm_temp = getc(tfm_file);
-      b = tfm_temp;
-      qw.b1 = b;
-      tfm_temp = getc(tfm_file);
-      c = tfm_temp;
-      qw.b2 = c;
-      tfm_temp = getc(tfm_file);
-      d = tfm_temp;
-      qw.b3 = d;
-      font_info[k].qqqq = qw;
-    }
+    store_four_quarters(font_info[k].qqqq);
 
     if ((a >= nw) || (b / 16 >= nh) || (b % 16 >= nd) || (c / 4 >= ni))
       goto lab11;
 
     switch (c % 4)
     {
-      case 1 :
+      case lig_tag:
         if (d >= nl)
           goto lab11;
         break;
 
-      case 3 :
+      case ext_tag:
         if (d >= ne)
           goto lab11;
         break;
 
-      case 2 :
+      case list_tag:
         {
           {
             if ((d < bc)||(d > ec))
@@ -2691,12 +2587,12 @@ internal_font_number read_font_info_(halfword u, str_number nom, str_number aire
 
           while (d < k + bc - fmem_ptr)
           {
-            qw = font_info[char_base[f]+ d].qqqq;
+            qw = char_info(f, d);
  
-            if (((qw.b2)% 4)!= 2)
+            if (char_tag(qw) != list_tag)
               goto lab45;
 
-            d = qw.b3;
+            d = rem_byte(qw);
           }
 
           if (d == k + bc - fmem_ptr)
@@ -2709,6 +2605,7 @@ lab45:;
         break;
     }
   }
+
   {
     {
       alpha = 16;
@@ -2755,29 +2652,15 @@ lab45:;
     if (font_info[italic_base[f]].cint != 0)
       goto lab11;
   }
-/*  read ligature/kern program */
-  bchlabel = 32767;     /* '77777 */
+
+  bch_label = 32767;     /* '77777 */
   bchar = 256;
 
   if (nl > 0)
   {
     for (k = lig_kern_base[f]; k <= kern_base[f] + 256 * (128) - 1; k++)
     {
-      {
-        tfm_temp = getc(tfm_file);
-        a = tfm_temp;
-        qw.b0 = a;
-        tfm_temp = getc(tfm_file);
-        b = tfm_temp;
-        qw.b1 = b;
-        tfm_temp = getc(tfm_file);
-        c = tfm_temp;
-        qw.b2 = c;
-        tfm_temp = getc(tfm_file);
-        d = tfm_temp;
-        qw.b3 = d;
-        font_info[k].qqqq = qw; /* store_four_quarters(font_info[k].qqqq */
-      }
+      store_four_quarters(font_info[k].qqqq);
 
       if (a > 128)
       {
@@ -2817,6 +2700,7 @@ lab45:;
         }
         else if (256 * (c - 128) + d >= nk)
           goto lab11;           /* error in TFM, abort */
+
         if (a < 128)
           if (k - lig_kern_base[f] + a + 1 >= nl)
             goto lab11;         /* error in TFM, abort */
@@ -2824,7 +2708,7 @@ lab45:;
     }
 
     if (a == 255)
-      bchlabel = 256 * c + d;
+      bch_label = 256 * c + d;
   }
 
   for (k = kern_base[f] + 256 * (128); k <= exten_base[f] - 1; k++)
@@ -2845,26 +2729,11 @@ lab45:;
       font_info[k].cint = sw - alpha;
     else goto lab11;
   }
-/*  read extensible character recipes */
-/*  for k:=exten_base[f] to param_base[f]-1 do */
+
+  /*  read extensible character recipes */
   for (k = exten_base[f]; k <= param_base[f] - 1; k++)
   {
-    {
-      tfm_temp = getc(tfm_file);
-      a = tfm_temp;
-      qw.b0 = a;
-      tfm_temp = getc(tfm_file);
-      b = tfm_temp;
-      qw.b1 = b;
-      tfm_temp = getc(tfm_file);
-      c = tfm_temp;
-      qw.b2 = c;
-      tfm_temp = getc(tfm_file);
-      d = tfm_temp;
-      qw.b3 = d;
-/*    store_four_quarters(font_info[k].qqqq); */
-      font_info[k].qqqq = qw;
-    }
+    store_four_quarters(font_info[k].qqqq);
 
     if (a != 0)
     {
@@ -2904,6 +2773,7 @@ lab45:;
       if (!(qw.b0 > 0))
         goto lab11;
     }
+
     {
       {
         if ((d < bc) || (d > ec))
@@ -2916,6 +2786,7 @@ lab45:;
         goto lab11;
     }
   }
+
   {
     for (k = 1; k <= np; k++)
       if (k == 1)
@@ -2967,8 +2838,8 @@ lab45:;
   hyphen_char[f] = default_hyphen_char;
   skew_char[f] = default_skew_char;
 
-  if (bchlabel < nl)
-    bchar_label[f] = bchlabel + lig_kern_base[f];
+  if (bch_label < nl)
+    bchar_label[f] = bch_label + lig_kern_base[f];
   else
     bchar_label[f] = non_address;
 
@@ -3018,7 +2889,7 @@ lab11:
     print_int(- (integer) s);
   } 
 
-  if (fileopened)
+  if (file_opened)
     print_string(" not loadable: Bad metric (TFM) file");
   else
     print_string(" not loadable: Metric (TFM) file not found");
@@ -3037,7 +2908,7 @@ lab11:
   error();
 
 lab30:
-  if (fileopened)
+  if (file_opened)
     b_close(tfm_file);
 
   return g;
diff --git a/src/texsourc/yandy_macros.h b/src/texsourc/yandy_macros.h
index 75015d4..eec3307 100644
--- a/src/texsourc/yandy_macros.h
+++ b/src/texsourc/yandy_macros.h
@@ -855,6 +855,31 @@ enum
 #define quad(f)          param(quad_code, f)
 #define extra_space(f)   param(extra_space_code, f)
 /* sec 0564 */
+#define read_sixteen(a)         \
+  {                             \
+    a = tfm_temp;               \
+    if (a > 127)                \
+      goto lab11;               \
+    tfm_temp = getc(tfm_file);  \
+    a = a * 256 + tfm_temp;     \
+  }
+#define store_four_quarters(val)  \
+  {                               \
+    tfm_temp = getc(tfm_file);    \
+    a = tfm_temp;                 \
+    qw.b0 = a;                    \
+    tfm_temp = getc(tfm_file);    \
+    b = tfm_temp;                 \
+    qw.b1 = b;                    \
+    tfm_temp = getc(tfm_file);    \
+    c = tfm_temp;                 \
+    qw.b2 = c;                    \
+    tfm_temp = getc(tfm_file);    \
+    d = tfm_temp;                 \
+    qw.b3 = d;                    \
+    val = qw;                     \
+  }
+/* sec 0571 */
 /* sec 0585 */
 #define set1      128 // c[1]
 #define set2      129 // c[2]
diff --git a/src/texsourc/yandy_pdf_backend.c b/src/texsourc/yandy_pdf_backend.c
index 7b552a5..1285b41 100644
--- a/src/texsourc/yandy_pdf_backend.c
+++ b/src/texsourc/yandy_pdf_backend.c
@@ -393,16 +393,8 @@ void pdf_font_def (internal_font_number f)
 
   if (k == -1)
   {
-    {
-      char * afm_temp = (char *) malloc(strlen(fnt_buffer) + 5);
-      char * pfb_temp = (char *) malloc(strlen(fnt_buffer) + 5);
-      strcpy(afm_temp, fnt_buffer); strcpy(afm_temp + strlen(fnt_buffer), ".afm");
-      strcpy(pfb_temp, fnt_buffer); strcpy(pfb_temp + strlen(fnt_buffer), ".pfb");
-      afm_name = kpse_find_file(afm_temp, kpse_afm_format, 1);
-      pfb_name = kpse_find_file(pfb_temp, kpse_type1_format, 1);
-      free(afm_temp);
-      free(pfb_temp);
-    }
+    afm_name = kpse_find_file(fnt_buffer, kpse_afm_format, 1);
+    pfb_name = kpse_find_file(fnt_buffer, kpse_type1_format, 1);
 
     if (afm_name != NULL && pfb_name != NULL)
     {