From 7b52cc13af4e85f1ca2deb6b6c77de9c95ea0dcf Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Fri, 17 Oct 2008 06:10:33 +0000
Subject: First commit - moving from LuaForge to SourceForge

---
 src/intcgm/bparse.c | 1660 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1660 insertions(+)
 create mode 100644 src/intcgm/bparse.c

(limited to 'src/intcgm/bparse.c')

diff --git a/src/intcgm/bparse.c b/src/intcgm/bparse.c
new file mode 100644
index 0000000..ad08179
--- /dev/null
+++ b/src/intcgm/bparse.c
@@ -0,0 +1,1660 @@
+#include <stdio.h>      /* FILE, ftell, fseek, fputc, fopen, fclose, fputs, fprintf */
+#include <string.h>     /* strlen, strncpy */
+#include <stdlib.h>     /* malloc, free */
+#include "cd.h"
+#include "cdcgm.h"
+#include "list.h"
+#include "types.h"
+#include "bparse.h"
+#include "intcgm.h"
+#include "intcgm2.h"
+#include "intcgm4.h"
+#include "intcgm6.h"
+
+/*********************
+* Delimiter elements *
+*********************/
+
+int cgmb_noop ( void )
+{
+ return 0;
+}
+
+int cgmb_begmtf ( void )
+{
+ char *header = NULL;
+
+ if ( intcgm_cgm.len )
+  {
+   if ( cgmb_s ( &header ) ) return 1;
+  }
+
+ if (cdcgmbegmtfcb)
+  {
+   int err;
+   err = cdcgmbegmtfcb ( intcgm_canvas, &intcgm_view_xmin, &intcgm_view_ymin, &intcgm_view_xmax, &intcgm_view_ymax );
+   if ( err==CD_ABORT ) return -1; 
+  }
+
+ return 0;
+} 
+
+int cgmb_endmtf ( void )
+{
+ return 0;
+}
+
+int cgmb_begpic ( void )
+{
+ char *s = NULL;
+ 
+ if ( intcgm_cgm.first )
+   intcgm_cgm.first = 0;
+ else
+   cdCanvasFlush(intcgm_canvas);
+                 
+ if ( intcgm_color_table==NULL )
+  {
+   if ( intcgm_cgm.max_cix < 1 ) intcgm_cgm.max_cix = 1;
+
+   intcgm_color_table = (trgb *) malloc ( sizeof(trgb)*(intcgm_cgm.max_cix+1) );
+
+   intcgm_color_table[0].red   = 255;
+   intcgm_color_table[0].green = 255;
+   intcgm_color_table[0].blue  = 255;
+   intcgm_color_table[1].red   = 0;
+   intcgm_color_table[1].green = 0;
+   intcgm_color_table[1].blue  = 0;
+  }
+
+ cdCanvasClip(intcgm_canvas, CD_CLIPAREA);
+   
+ if ( cgmb_s ( &s ) ) return 1;
+
+ if (cdcgmbegpictcb)
+  {
+   int err;
+   err = cdcgmbegpictcb ( intcgm_canvas, s );
+   if ( err==CD_ABORT ) return -1; 
+  }
+
+ return 0;
+}
+
+int cgmb_begpib ( void )
+{
+ if (cdcgmbegpictbcb)
+  {
+   int err;
+   err = cdcgmbegpictbcb ( intcgm_canvas, 1., 1., intcgm_scale_factor_x, intcgm_scale_factor_y,
+	                         intcgm_scale_factor_mm_x*intcgm_cgm.scaling_mode.scale_factor,
+	                         intcgm_scale_factor_mm_y*intcgm_cgm.scaling_mode.scale_factor,
+						               intcgm_cgm.drawing_mode,
+						               intcgm_vdc_ext.xmin, intcgm_vdc_ext.ymin, intcgm_vdc_ext.xmax, intcgm_vdc_ext.ymax );
+
+   if ( err==CD_ABORT ) return -1; 
+  }
+
+ if (cdcgmsizecb)
+  {
+   int err, w, h;
+   double w_mm=0., h_mm=0.;
+
+   w = intcgm_view_xmax-intcgm_view_xmin+1;
+   h = intcgm_view_ymax-intcgm_view_ymin+1;
+
+   if ( intcgm_cgm.vdc_type==INTEGER )
+    {
+	 w = (int) (intcgm_cgm.vdc_ext.second.x - intcgm_cgm.vdc_ext.first.x);
+	 h = (int) (intcgm_cgm.vdc_ext.second.y - intcgm_cgm.vdc_ext.first.y);
+	 if ( intcgm_cgm.scaling_mode.mode==METRIC )
+	  {
+	   w_mm = w * intcgm_cgm.scaling_mode.scale_factor;
+	   h_mm = h * intcgm_cgm.scaling_mode.scale_factor;
+	  }
+	}
+   else
+    {
+	 if ( intcgm_cgm.scaling_mode.mode==METRIC )
+	  {
+	   w_mm = (intcgm_cgm.vdc_ext.second.x - intcgm_cgm.vdc_ext.first.x) * intcgm_cgm.scaling_mode.scale_factor;
+	   h_mm = (intcgm_cgm.vdc_ext.second.y - intcgm_cgm.vdc_ext.first.y) * intcgm_cgm.scaling_mode.scale_factor;
+	  }
+	}
+
+   err = cdcgmsizecb ( intcgm_canvas, w, h, w_mm, h_mm );
+   if ( err==CD_ABORT ) return -1; 
+  }
+
+ return 0;
+}
+
+int cgmb_endpic ( void )
+{
+ return 0;
+}
+
+/*******************************
+* Metafile Descriptor Elements *
+*******************************/
+
+int cgmb_mtfver ( void )
+{
+ long version;
+
+ if ( cgmb_i ( &version ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_mtfdsc ( void )
+{
+ char *s = NULL;
+
+ if ( cgmb_s ( &s ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_vdctyp ( void )
+{
+ if ( cgmb_e   ( &(intcgm_cgm.vdc_type) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_intpre ( void )
+{
+ long prec;
+
+ if ( cgmb_i ( &prec ) ) return 1;
+
+ if ( prec==8 ) intcgm_cgm.int_prec.b_prec = 0;
+ else if ( prec==16 )  intcgm_cgm.int_prec.b_prec = 1; 
+ else if ( prec==24 )  intcgm_cgm.int_prec.b_prec = 2; 
+ else if ( prec==32 )  intcgm_cgm.int_prec.b_prec = 3; 
+
+ return 0;
+}
+
+int cgmb_realpr ( void )
+{
+ short mode, i1;
+ long i2, i3;
+
+ if ( cgmb_e ( &i1 ) ) return 1;
+ if ( cgmb_i ( &i2 ) ) return 1;
+ if ( cgmb_i ( &i3 ) ) return 1;
+
+ if ( i1 == 0 && i2 == 9 && i3 == 23 ) mode = 0;
+ else if ( i1 == 0 && i2 == 12 && i3 == 52 ) mode = 1;
+ else if ( i1 == 1 && i2 == 16 && i3 == 16 ) mode = 2;
+ else if ( i1 == 1 && i2 == 32 && i3 == 32 ) mode = 3;
+
+ intcgm_cgm.real_prec.b_prec = mode;
+
+ return 0;
+}
+
+int cgmb_indpre ( void )
+{
+ long prec;
+
+ if ( cgmb_i ( &prec ) ) return 1;
+
+ if ( prec==8 ) intcgm_cgm.ix_prec.b_prec = 0;
+ else if ( prec==16 ) intcgm_cgm.ix_prec.b_prec = 1;
+ else if ( prec==24 ) intcgm_cgm.ix_prec.b_prec = 2;
+ else if ( prec==32 ) intcgm_cgm.ix_prec.b_prec = 3;
+
+ return 0;
+}
+
+int cgmb_colpre ( void )
+{
+ long prec;
+
+ if ( cgmb_i ( &prec ) ) return 1;
+
+ if ( prec==8 ) intcgm_cgm.cd_prec = 0;
+ else if ( prec==16 ) intcgm_cgm.cd_prec = 1;
+ else if ( prec==24 ) intcgm_cgm.cd_prec = 2;
+ else if ( prec==32 ) intcgm_cgm.cd_prec = 3;
+
+ return 0;
+}
+
+int cgmb_colipr ( void )
+{
+ long prec;
+
+ if ( cgmb_i ( &prec ) ) return 1;
+
+ if ( prec==8 ) intcgm_cgm.cix_prec = 0;
+ else if ( prec==16 ) intcgm_cgm.cix_prec = 1;
+ else if ( prec==24 ) intcgm_cgm.cix_prec = 2;
+ else if ( prec==32 ) intcgm_cgm.cix_prec = 3;
+
+ return 0;
+}
+
+int cgmb_maxcoi ( void )
+{
+ if ( cgmb_ci ( (unsigned long *)&(intcgm_cgm.max_cix) ) ) return 1;
+
+ intcgm_color_table = (trgb *) realloc ( intcgm_color_table, sizeof(trgb)*(intcgm_cgm.max_cix+1) );
+
+ intcgm_color_table[0].red   = 255;
+ intcgm_color_table[0].green = 255;
+ intcgm_color_table[0].blue  = 255;
+ intcgm_color_table[1].red   = 0;
+ intcgm_color_table[1].green = 0;
+ intcgm_color_table[1].blue  = 0;
+
+ return 0;
+}
+
+int cgmb_covaex ( void )
+{
+ if ( cgmb_rgb   ( &(intcgm_cgm.color_ext.black.red), &(intcgm_cgm.color_ext.black.green), &(intcgm_cgm.color_ext.black.blue) ) ) return 1;
+ if ( cgmb_rgb   ( &(intcgm_cgm.color_ext.white.red), &(intcgm_cgm.color_ext.white.green), &(intcgm_cgm.color_ext.white.blue) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_mtfell ( void )
+{
+ long group, element;
+ long n, i;
+
+ if ( cgmb_i ( &n ) ) return 1;
+
+ for ( i=0; i<n; i++ )
+   {
+    if ( cgmb_ix ( &group ) ) return 1;
+    if ( cgmb_ix ( &element ) ) return 1;
+   }
+
+ return 0;
+}
+
+int cgmb_bmtfdf ( void )
+{
+ int c, id, len, cont, totbc; 
+ unsigned short b;
+ int count=0;
+ int old_cgmlen;
+ char *buff;
+
+ buff = (char *) malloc ( sizeof(char)*intcgm_cgm.len );
+
+ memcpy ( buff, intcgm_cgm.buff.dados, intcgm_cgm.len );
+
+ old_cgmlen = intcgm_cgm.len;
+
+ totbc = 0;
+
+ while ( count<old_cgmlen )
+  {
+   intcgm_cgm.bc = 0;
+
+   b = ((unsigned char)buff[count] << 8) | (unsigned char)buff[count+1];
+   count += 2;
+
+   intcgm_cgm.bl += 2;
+
+   len = b & 0x001F;
+
+   id = ( b & 0x0FE0 ) >> 5;
+
+   c = ( b & 0xF000 ) >> 12;
+
+   cont = 0;
+
+   if ( len > 30 )
+    {
+     b = ((unsigned char)buff[count] << 8) | (unsigned char)buff[count+1];
+     count += 2;
+
+     intcgm_cgm.bl += 2;
+
+     len = b & 0x7FFF;
+     cont = ( b & 0x8000 );
+    }
+
+   intcgm_cgm.len = len;
+
+   if ( intcgm_cgm.len )
+    {
+     if ( intcgm_cgm.len>intcgm_cgm.buff.size )
+       intcgm_cgm.buff.dados = (char *) realloc ( (char *)intcgm_cgm.buff.dados, sizeof(char) * intcgm_cgm.len );
+
+     memcpy ( intcgm_cgm.buff.dados, &buff[count], intcgm_cgm.len );
+	   count += intcgm_cgm.len;
+
+     intcgm_cgm.bl += intcgm_cgm.len;
+
+     if ( len & 1 )
+      {
+       count++;
+       intcgm_cgm.bl += 1;
+      }
+    
+     while ( cont )
+      {
+       unsigned short b;
+       int old_len = intcgm_cgm.len;
+
+       intcgm_cgm.bl += 2;
+
+       b = ((unsigned char)buff[count] << 8) | (unsigned char)buff[count+1];
+       count += 2;
+
+       cont = ( b & 0x8000 );
+
+       len = b & 0x7fff;
+
+       intcgm_cgm.len += len;
+
+       if ( intcgm_cgm.len>intcgm_cgm.buff.size )
+        intcgm_cgm.buff.dados = (char *) realloc ( (char *)intcgm_cgm.buff.dados, sizeof(char) * intcgm_cgm.len );
+
+       memcpy ( &intcgm_cgm.buff.dados[old_len], &buff[count], len );
+       count += len;
+
+       if ( len & 1 )
+        {
+         count++;
+       
+         intcgm_cgm.bl += 1;
+        }
+      }
+    }
+
+   if ( cgmb_exec_comand ( c, id ) ) return 1;
+   totbc += count;
+   /*count=0;*/
+  }
+
+ return 0;
+}
+
+int cgmb_fntlst ( void )
+{
+ char *fl = NULL;
+
+ if ( intcgm_text_att.font_list==NULL ) intcgm_text_att.font_list = cgm_NewList();
+
+ while ( intcgm_cgm.bc < intcgm_cgm.len )
+  {
+   if ( cgmb_s ( &fl ) ) return 1;
+
+   cgm_AppendList ( intcgm_text_att.font_list, fl );
+  }
+
+ return 0;
+}
+
+int cgmb_chslst ( void )
+{
+ short mode;
+ char *s = NULL;
+
+ while ( intcgm_cgm.bc < intcgm_cgm.len )
+   {
+    if ( cgmb_e ( &mode ) ) return 1;
+    if ( cgmb_s ( &s ) ) return 1;
+   }
+
+ return 0;
+}
+
+int cgmb_chcdac ( void )
+{
+ short mode;
+
+ if ( cgmb_e ( &mode ) ) return 1;
+
+ return 0;
+}
+ 
+
+/******************************
+* Picture Descriptor Elements *
+******************************/
+
+int cgmb_sclmde ( void )
+{
+ if ( cgmb_e ( &(intcgm_cgm.scaling_mode.mode) ) ) return 1;
+ if ( intcgm_cgm.real_prec.b_prec==1 )
+  {
+   if ( cgmb_getfl64 ( &(intcgm_cgm.scaling_mode.scale_factor) )  ) return 1;
+  }
+ else
+  {
+   float f;
+   if ( cgmb_getfl32 ( (float *) &f )  ) return 1;
+   if ( f<1e-20 ) f = 1;
+   intcgm_cgm.scaling_mode.scale_factor = f;
+  }
+
+ if ( intcgm_cgm.scaling_mode.mode==ABSTRACT ) intcgm_cgm.scaling_mode.scale_factor=1.;
+
+ intcgm_cgm.drawing_mode = ABSTRACT;
+
+ if (cdcgmsclmdecb) 
+  {
+   int err;
+   err = cdcgmsclmdecb ( intcgm_canvas, intcgm_cgm.scaling_mode.mode, &intcgm_cgm.drawing_mode, &intcgm_cgm.scaling_mode.scale_factor );
+   if ( err==CD_ABORT ) return -1;
+  }
+
+ if ( intcgm_cgm.drawing_mode==ABSTRACT )
+  {
+   intcgm_clip_xmin = cgm_canvas2vdcx ( intcgm_view_xmin );
+   intcgm_clip_xmax = cgm_canvas2vdcx ( intcgm_view_xmax );
+   intcgm_clip_ymin = cgm_canvas2vdcy ( intcgm_view_ymin );
+   intcgm_clip_ymax = cgm_canvas2vdcy ( intcgm_view_ymax );
+  }
+ else
+  {
+   intcgm_clip_xmin = intcgm_vdc_ext.xmin*intcgm_cgm.scaling_mode.scale_factor;
+   intcgm_clip_xmax = intcgm_vdc_ext.xmax*intcgm_cgm.scaling_mode.scale_factor;
+   intcgm_clip_ymin = intcgm_vdc_ext.ymin*intcgm_cgm.scaling_mode.scale_factor;
+   intcgm_clip_ymax = intcgm_vdc_ext.ymax*intcgm_cgm.scaling_mode.scale_factor;
+  }
+
+ return 0;
+}
+
+int cgmb_clslmd ( void )
+{
+ if ( cgmb_e ( &(intcgm_cgm.clrsm) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_lnwdmd ( void )
+{
+ if ( cgmb_e ( &(intcgm_cgm.lnwsm) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_mkszmd ( void )
+{
+ if ( cgmb_e ( &(intcgm_cgm.mkssm) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_edwdmd ( void )
+{
+ if ( cgmb_e ( &(intcgm_cgm.edwsm) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_vdcext ( void )
+{
+ if ( cgmb_p ( &(intcgm_cgm.vdc_ext.first.x), &(intcgm_cgm.vdc_ext.first.y) ) ) return 1;
+ if ( cgmb_p ( &(intcgm_cgm.vdc_ext.second.x), &(intcgm_cgm.vdc_ext.second.y) ) ) return 1;
+
+ if (cdcgmvdcextcb)
+  {
+   int err;
+   err = cdcgmvdcextcb( intcgm_canvas, intcgm_cgm.vdc_type, &(intcgm_cgm.vdc_ext.first.x), &(intcgm_cgm.vdc_ext.first.y),
+                                              &(intcgm_cgm.vdc_ext.second.x), &(intcgm_cgm.vdc_ext.second.y) );
+   if (err==CD_ABORT) return -1;
+  }
+
+ cgm_do_vdcext ( intcgm_cgm.vdc_ext.first, intcgm_cgm.vdc_ext.second );
+
+ return 0;
+}
+
+int cgmb_bckcol ( void )
+{
+ if ( cgmb_rgb ( &(intcgm_cgm.back_color.red), &(intcgm_cgm.back_color.green), &(intcgm_cgm.back_color.blue) ) ) return 1;
+
+ cgm_do_bckcol ( intcgm_cgm.back_color );
+
+ return 0;
+}
+
+/*******************
+* Control Elements *
+*******************/
+
+int cgmb_vdcipr ( void )
+{
+ long prec;
+
+ if ( cgmb_i ( &prec ) ) return 1;
+
+ if ( prec==8 ) intcgm_cgm.vdc_int.b_prec = 0;
+ else if ( prec==16 )  intcgm_cgm.vdc_int.b_prec = 1; 
+ else if ( prec==24 )  intcgm_cgm.vdc_int.b_prec = 2; 
+ else if ( prec==32 )  intcgm_cgm.vdc_int.b_prec = 3; 
+
+ return 0;
+}
+
+int cgmb_vdcrpr ( void )
+{
+ short i1;
+ long mode, i2, i3;
+
+ if ( cgmb_e ( &i1 ) ) return 1;
+ if ( cgmb_i ( &i2 ) ) return 1;
+ if ( cgmb_i ( &i3 ) ) return 1 ;
+
+ if ( i1 == 0 && i2 == 9 && i3 == 23 ) mode = 0;
+ else if ( i1 == 0 && i2 == 12 && i3 == 52 ) mode = 1;
+ else if ( i1 == 1 && i2 == 16 && i3 == 16 ) mode = 2;
+ else if ( i1 == 1 && i2 == 32 && i3 == 32 ) mode = 3;
+
+ intcgm_cgm.vdc_real.b_prec = mode;
+
+ return 0;
+}
+
+int cgmb_auxcol ( void )
+{
+ if ( cgmb_co ( &(intcgm_cgm.aux_color) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_transp ( void )
+{
+ if ( cgmb_e ( &(intcgm_cgm.transparency) ) ) return 1;
+
+ cgm_do_transp ( intcgm_cgm.transparency );
+
+ return 0;
+}
+
+int cgmb_clprec ( void )
+{
+ if ( cgmb_p   ( &(intcgm_cgm.clip_rect.first.x),  &(intcgm_cgm.clip_rect.first.y) ) ) return 1;
+ if ( cgmb_p   ( &(intcgm_cgm.clip_rect.second.x),  &(intcgm_cgm.clip_rect.second.y) ) ) return 1;
+
+ cgm_do_clprec ( intcgm_cgm.clip_rect.first, intcgm_cgm.clip_rect.second );
+
+ return 0;
+}
+
+int cgmb_clpind ( void )
+{
+ if ( cgmb_e   ( &(intcgm_cgm.clip_ind) ) ) return 1;
+
+ cgm_do_clpind ( intcgm_cgm.clip_ind );
+
+ return 0;
+}
+
+/*******************************
+* Graphical Primitive Elements *
+*******************************/
+
+static tpoint *_intcgm_point_list ( int *np )
+{
+ *np=0;
+
+ while ( intcgm_cgm.bc < intcgm_cgm.len )
+   {
+    if ( cgmb_p ( &(intcgm_point_list[*np].x), &(intcgm_point_list[*np].y) ) ) return NULL;
+    ++(*np);
+    if ( *np==intcgm_npoints)
+      {
+       intcgm_npoints *= 2;
+       intcgm_point_list = (tpoint *) realloc ( intcgm_point_list, intcgm_npoints*sizeof(tpoint) );
+      }
+   }
+
+ return intcgm_point_list;
+}
+
+int cgmb_polyln ( void )
+{
+ tpoint *pts;
+ int np;
+
+ pts = _intcgm_point_list ( &np );
+ if ( pts==NULL ) return 1;
+
+ cgm_do_polyln ( np, pts );
+
+ return 0;
+}
+
+int cgmb_djtply ( void )
+{
+ tpoint *pts;
+ int np;
+
+ pts = _intcgm_point_list ( &np );
+ if ( pts==NULL ) return 1;
+
+ cgm_do_djtply ( np, pts );
+
+ return 0;
+}
+
+int cgmb_polymk ( void )
+{
+ tpoint *pts;
+ int np;
+
+ pts = _intcgm_point_list ( &np );
+ if ( pts==NULL ) return 1;
+
+ cgm_do_polymk ( np, pts );
+
+ return 0;
+}
+
+int cgmb_text ( void )
+{
+ tpoint pos;
+ char *s = NULL;
+ short t;
+
+ if ( cgmb_p ( &pos.x, &pos.y ) ) return 1;
+ if ( cgmb_e ( &t ) ) return 1;
+ if ( cgmb_s ( &s ) ) return 1;
+
+ cgm_do_text ( NORM_TEXT, s, pos );
+
+ free ( s );
+
+ return 0;
+}
+
+int cgmb_rsttxt ( void )
+{
+ double height, width;
+ tpoint pos;
+ char *s = NULL;
+ short t;
+
+ if ( cgmb_vdc ( &width ) ) return 1;
+ if ( cgmb_vdc ( &height ) ) return 1;
+ if ( cgmb_p ( &pos.x, &pos.y ) ) return 1;
+ if ( cgmb_e ( &t ) ) return 1;
+ if ( cgmb_s ( &s ) ) return 1;
+
+ intcgm_text_att.height = height;
+
+ cgm_do_text ( RESTRICTED_TEXT, s, pos );
+
+ if ( s!= NULL ) free ( s );
+
+ return 0;
+}
+
+int cgmb_apdtxt ( void )
+{
+ char *s = NULL;
+ short t;
+
+ if ( cgmb_e ( &t ) ) return 1;
+ if ( cgmb_s ( &s ) ) return 1;
+
+ if ( s==NULL ) free ( s );
+
+ return 0;
+}
+
+int cgmb_polygn ( void )
+{
+ tpoint *pts;
+ int np;
+ static int porra=0;
+
+ porra++;
+
+ pts = _intcgm_point_list ( &np );
+ if ( pts==NULL ) return 1;
+
+ cgm_do_polygn ( np, pts );
+
+ return 0;
+}
+
+static int _intcgm_vertex_list ( tpoint **pts, short **flags, int *np )
+{
+ int intcgm_block=500;
+
+ *np=0;
+ *pts = (tpoint *) malloc ( intcgm_block*sizeof(tpoint) );
+ *flags = (short *) malloc ( intcgm_block*sizeof(short) );
+
+ while ( intcgm_cgm.bc < intcgm_cgm.len )
+   {
+    if ( cgmb_p ( &((*pts)[*np].x), &((*pts)[*np].y) ) ) return 1;
+    if ( cgmb_e ( &((*flags)[*np]) ) ) return 1;
+
+    ++(*np);
+    if ( *np==intcgm_block)
+      {
+       intcgm_block *= 2;
+       *pts = (tpoint *) realloc ( *pts, intcgm_block*sizeof(tpoint) );
+       *flags = (short *) realloc ( *flags, intcgm_block*sizeof(short) );
+      }
+   }
+
+ return 0;
+}
+
+int cgmb_plgset ( void )
+{
+ tpoint *pts;
+ short *flags;
+ int np;
+
+ if ( _intcgm_vertex_list (  &pts, &flags, &np ) ) return 1;
+
+ cgm_do_plgset( NO, np, pts, flags );
+
+ free ( pts );
+ free ( flags );
+
+ return 0;
+}
+
+int cgmb_cellar ( void )
+{
+ register int i, j, k;
+ long prec;
+ long sx, sy;
+ short mode;
+ int b;
+ unsigned char dummy;
+ tpoint corner1, corner2, corner3;
+ tcolor *cell;
+
+ if ( cgmb_p ( &(corner1.x), &(corner1.y) ) ) return 1;
+ if ( cgmb_p ( &(corner2.x), &(corner2.y) ) ) return 1;
+ if ( cgmb_p ( &(corner3.x), &(corner3.y) ) ) return 1;
+
+ if ( cgmb_i ( &sx ) ) return 1;
+ if ( cgmb_i ( &sy ) ) return 1;
+
+ if ( cgmb_i ( &prec ) ) return 1;
+
+ if ( cgmb_e ( &mode ) ) return 1;
+
+ cell = (tcolor *) malloc ( sx*sy*sizeof(tcolor) );
+
+ if ( mode )
+  for ( k=0; k<sy; k++ )
+   {
+    b=intcgm_cgm.bc;
+	  intcgm_cgm.pc=0;
+    for ( i=0; i<sx; i++ )
+     {
+      if ( cgmb_getpixel ( &(cell[k*sx+i]), prec ) ) return 1;
+     }
+    if ( k<(sy-1) && (intcgm_cgm.bc-b)%2 ) cgmb_getc ( &dummy );
+    cgm_getfilepos();
+   }
+ else
+  for ( k=0; k<sy; k++ )
+   {
+    b=intcgm_cgm.bc;
+	  intcgm_cgm.pc=0;
+    for ( i=0; i<sx; )
+     {
+      long l;
+      tcolor cor;
+      if ( cgmb_i ( &l ) ) return 1;
+      if ( cgmb_getpixel ( &cor, prec ) ) return 1;
+      for ( j=0; j<l; j++ )
+       {  
+        cell[k*sx+i] = cor;
+        i++;
+       }
+     }
+    if ( k<(sy-1) && (intcgm_cgm.bc-b)%2 ) cgmb_getc ( &dummy );
+    cgm_getfilepos();
+   }
+
+ if ( intcgm_cgm.clrsm == 0 ) /* indexed */
+  {
+   for ( i=0; i<sx*sy; i++ )
+    {
+     int ind = cell[i].ind;
+     cell[i].rgb.red = intcgm_color_table[ind].red;
+     cell[i].rgb.green = intcgm_color_table[ind].green;
+     cell[i].rgb.blue = intcgm_color_table[ind].blue;
+	 }
+  }
+
+ cgm_do_cellar ( corner1, corner2, corner3, sx, sy, prec, cell );
+
+ free ( cell );
+
+ return 0;
+}
+
+static long sample_type, n_samples;
+
+static int BuildString ( char *sin, char **sout, int *slen, int *intcgm_block )
+{
+ *slen = strlen ( sin ) + strlen(*sout) + 1 + 1; /* + espaco em branco no final +\0 */
+ if (*slen > *intcgm_block)
+  {
+   *intcgm_block *= 2;
+   *sout = (char *) realloc(*sout,sizeof(char)*(*intcgm_block));
+   if ( *sout==NULL ) return 1;
+  }
+
+ strcat(*sout,sin);
+ strcat(*sout," ");
+
+ return 0;
+}
+
+int intcgm_generalized_drawing_primitive_4 ( void )
+{
+ long j, i;
+ tpoint pt[4];
+ unsigned char c;
+ double r;
+ char *s=NULL, tmp[80];
+ int intcgm_block = 500, slen = 0;
+ int id = -4;
+
+ s = (char *) malloc ( intcgm_block*sizeof(char) );
+
+ strcpy ( s, "" );
+
+ for ( j=0; j<4; j++ )
+  {
+   if ( cgmb_p ( &(pt[j].x), &(pt[j].y) ) ) return 1;
+  }
+
+ if ( cgmb_getc(&c) ) return 1;
+ if ( cgmb_getc(&c) ) return 1;
+
+ for ( j=0; j<6; j++ )
+   {
+    if ( cgmb_r(&r) ) return 1;
+    sprintf(tmp,"%g",r);
+	if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+   }
+
+ if ( cgmb_i(&i) ) return 1;
+ sprintf(tmp,"%ld",i);
+ if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+
+ if ( cgmb_i(&sample_type) ) return 1;
+ sprintf(tmp,"%ld",sample_type);
+ if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+
+ if ( cgmb_i(&n_samples) ) return 1;
+ sprintf(tmp,"%ld",n_samples);
+ if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+
+ for ( j=0; j<2; j++ )
+   {
+    if ( cgmb_r(&r) ) return 1;
+    sprintf(tmp,"%g",r);
+    if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+   }
+
+ for ( j=0; j<4; j++ )
+   {
+    if ( cgmb_i(&i) ) return 1;
+    sprintf(tmp,"%ld",i);
+    if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+   }
+
+ cgm_do_gdp ( id, pt, s );
+
+ free(s);
+
+ return 0;
+}
+
+typedef int (*_getdata) (void *);
+
+int intcgm_generalized_drawing_primitive_5 ( void )
+{
+ int  (*getdata) (void *);
+ void  *data;
+ char  format[10];
+ int   i;
+ char  *s, tmp[80];
+ int   intcgm_block = 500, slen = 0;
+ long  id=-5;
+
+ s = (char *) malloc ( sizeof(char)*intcgm_block );
+
+ strcpy ( s, "" );
+
+ switch ( sample_type )
+   {
+    case 0:
+      getdata = (_getdata) cgmb_geti16;
+      data = (short *) malloc ( sizeof(short) );
+	  if ( data==NULL ) return 1;
+      strcpy ( format, "%d\0" );
+      break;
+    case 1:
+      getdata = (_getdata) cgmb_geti32;
+      data = (long *) malloc ( sizeof(long) );
+	  if ( data==NULL ) return 1;
+      strcpy ( format, "%d\0" );
+      break;
+    case 2:
+      getdata = (_getdata) cgmb_getfl32;
+      data = (float *) malloc ( sizeof(float) );
+	  if ( data==NULL ) return 1;
+      strcpy ( format, "%g\0" );
+      break;
+    case 3:
+      getdata = (_getdata) cgmb_geti8;
+      data = (signed char *) malloc ( sizeof(signed char) );
+	  if ( data==NULL ) return 1;
+      strcpy ( format, "%d\0" );
+      break;
+    case 4:
+      getdata = (_getdata) cgmb_geti16;
+      data = (short *) malloc ( sizeof(short) );
+	  if ( data==NULL ) return 1;
+      strcpy ( format, "%d\0" );
+      break;
+    case 5:
+      getdata = (_getdata) cgmb_geti8;
+      data = (signed char *) malloc ( sizeof(signed char) );
+	  if ( data==NULL ) return 1;
+      strcpy ( format, "%d\0" );
+      break;
+   }
+
+ for ( i=0; i<n_samples; i++ )
+   {
+
+    getdata(data);
+
+    if (sample_type==0)
+      sprintf(tmp,format,*(short *)data);
+    else if (sample_type==1)
+      sprintf(tmp,format,*(long *)data);
+    else if (sample_type==2)
+      sprintf(tmp,format,*(float *)data);
+    else if (sample_type==3)
+      sprintf(tmp,format,*(signed char *)data);
+    else if (sample_type==4)
+      sprintf(tmp,format,*(short *)data);
+    else if (sample_type==5)
+      sprintf(tmp,format,*(signed char *)data);
+
+    if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+
+    if (sample_type==4 || sample_type==5)
+      {
+       unsigned long ci;
+       char endstr='\0';
+
+       if ( cgmb_ci  ( &ci ) ) return 1;
+       sprintf(tmp,"%ld%c",ci,endstr);
+       if ( BuildString ( tmp, &s, &slen, &intcgm_block ) ) return 1;
+      }
+  }
+
+ if ( intcgm_cgm.bc < intcgm_cgm.len )
+  {
+   int i;
+   unsigned char c;
+
+   for ( i=0; i<intcgm_cgm.len-intcgm_cgm.bc; i++ )
+    {
+     if ( cgmb_getc(&c) ) return 1;
+     if ( cgmb_getc(&c) ) return 1;
+    }
+  }
+
+ cgm_do_gdp ( id, NULL, s );
+
+ free(s);
+
+ return 0;
+}
+
+int cgmb_gdp ( void )
+{
+ long id, n, i;
+ double x, y;
+ char *s = NULL;
+
+ cgmb_i ( &id );
+
+ if ( id==-4 ) 
+  {
+   if ( intcgm_generalized_drawing_primitive_4 ( ) ) return 1;
+  }
+ else if ( id==-5 ) 
+  {
+   if ( intcgm_generalized_drawing_primitive_5 ( ) ) return 1;
+  }
+ else
+  {
+   if ( cgmb_i ( &n ) ) return 1;
+   for ( i=0; i<n; i++ )
+    {
+	   if ( cgmb_p ( &x, &y ) ) return 1;
+	  }
+   if ( cgmb_s ( &s ) ) return 1;
+  }
+
+ return 0;
+}
+
+int cgmb_rect ( void )
+{
+ tpoint point1;
+ tpoint point2;
+
+ if ( cgmb_p ( &(point1.x), &(point1.y) ) ) return 1;
+ if ( cgmb_p ( &(point2.x), &(point2.y) ) ) return 1;
+
+ cgm_do_rect ( point1, point2 );
+
+ return 0;
+}
+
+int cgmb_circle ( void )
+{
+ tpoint center;
+ double radius;
+
+ if ( cgmb_p ( &(center.x), &(center.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &radius ) ) return 1;
+
+ cgm_do_circle ( center, radius );
+
+ return 0;
+}
+
+int cgmb_circ3p ( void )
+{
+ tpoint starting;
+ tpoint intermediate;
+ tpoint ending;
+
+ if ( cgmb_p ( &(starting.x), &(starting.y) ) ) return 1;
+ if ( cgmb_p ( &(intermediate.x), &(intermediate.y) ) ) return 1;
+ if ( cgmb_p ( &(ending.x), &(ending.y) ) ) return 1;
+
+ cgm_do_circ3p ( starting, intermediate, ending );
+
+ return 0;
+}
+
+int cgmb_cir3pc ( void )
+{
+ tpoint starting;
+ tpoint intermediate;
+ tpoint ending;
+ short close_type;
+
+ if ( cgmb_p ( &(starting.x), &(starting.y) ) ) return 1;
+ if ( cgmb_p ( &(intermediate.x), &(intermediate.y) ) ) return 1;
+ if ( cgmb_p ( &(ending.x), &(ending.y) ) ) return 1;
+
+ if ( cgmb_e ( &close_type ) ) return 1;
+
+ cgm_do_circ3pc ( starting, intermediate, ending, close_type );
+
+ return 0;
+}
+
+int cgmb_circnt ( void )
+{
+ tpoint center;
+ tpoint start;
+ tpoint end;
+ double  radius;
+
+ if ( cgmb_p ( &(center.x), &(center.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(start.x) ) ) return 1;
+ if ( cgmb_vdc ( &(start.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(end.x) ) ) return 1;
+ if ( cgmb_vdc ( &(end.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &radius ) ) return 1;
+
+ cgm_do_circcnt ( center, start, end, radius );
+
+ return 0;
+}
+
+int cgmb_ccntcl ( void )
+{
+ tpoint center;
+ tpoint start;
+ tpoint end;
+ double radius;
+ short close_type;
+
+ if ( cgmb_p ( &(center.x), &(center.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(start.x) ) ) return 1;
+ if ( cgmb_vdc ( &(start.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(end.x) ) ) return 1;
+ if ( cgmb_vdc ( &(end.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &radius ) ) return 1;
+
+ if ( cgmb_e ( &close_type ) ) return 1;
+
+ cgm_do_ccntcl ( center, start, end, radius, close_type );
+
+ return 0;
+}
+
+int cgmb_ellips ( void )
+{
+ tpoint center;
+ tpoint first_CDP;
+ tpoint second_CDP;
+
+ if ( cgmb_p ( &(center.x), &(center.y) ) ) return 1;
+
+ if ( cgmb_p ( &(first_CDP.x), &(first_CDP.y) ) ) return 1;
+ if ( cgmb_p ( &(second_CDP.x), &(second_CDP.y) ) ) return 1;
+
+ cgm_do_ellips ( center, first_CDP, second_CDP );
+
+ return 0;
+}
+
+int cgmb_ellarc ( void )
+{
+ tpoint center;
+ tpoint first_CDP;
+ tpoint second_CDP;
+ tpoint start, end;
+
+ if ( cgmb_p ( &(center.x), &(center.y) ) ) return 1;
+
+ if ( cgmb_p ( &(first_CDP.x), &(first_CDP.y) ) ) return 1;
+ if ( cgmb_p ( &(second_CDP.x), &(second_CDP.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(start.x) ) ) return 1;
+ if ( cgmb_vdc ( &(start.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(end.x) ) ) return 1;
+ if ( cgmb_vdc ( &(end.y) ) ) return 1;
+
+ cgm_do_ellarc ( center, first_CDP, second_CDP, start, end );
+
+ return 0;
+}
+
+int cgmb_ellacl ( void )
+{
+
+ tpoint center;
+ tpoint first_CDP;
+ tpoint second_CDP;
+ tpoint start, end;
+ short close_type;
+
+ if ( cgmb_p ( &(center.x), &(center.y) ) ) return 1;
+
+ if ( cgmb_p ( &(first_CDP.x), &(first_CDP.y) ) ) return 1;
+ if ( cgmb_p ( &(second_CDP.x), &(second_CDP.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(start.x) ) ) return 1;
+ if ( cgmb_vdc ( &(start.y) ) ) return 1;
+
+ if ( cgmb_vdc ( &(end.x) ) ) return 1;
+ if ( cgmb_vdc ( &(end.y) ) ) return 1;
+
+ if ( cgmb_e ( &close_type ) ) return 1;
+
+ cgm_do_ellacl ( center, first_CDP, second_CDP, start, end, close_type );
+
+ return 0;
+}
+
+/*********************
+* Attribute Elements *
+*********************/
+
+int cgmb_lnbdin( void )
+{
+ if ( cgmb_ix ( &(intcgm_line_att.index) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_lntype ( void )
+{
+ if ( cgmb_ix ( &(intcgm_line_att.type) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_lnwidt ( void )
+{
+ if ( intcgm_cgm.lnwsm==0 )
+  {
+   if ( cgmb_vdc ( &(intcgm_line_att.width) ) ) return 1;
+  }
+ else
+  {
+   if ( cgmb_r ( &(intcgm_line_att.width) ) ) return 1;
+  }
+
+ return 0;
+}
+
+int cgmb_lncolr( void )
+{
+ if ( cgmb_co ( &(intcgm_line_att.color) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_mkbdin( void )
+{
+ if ( cgmb_ix ( &(intcgm_marker_att.index) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_mktype( void )
+{
+ if ( cgmb_ix ( &(intcgm_marker_att.type) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_mksize( void )
+{
+ if ( intcgm_cgm.mkssm == 0 )
+  {
+   if ( cgmb_vdc ( &(intcgm_marker_att.size) ) ) return 1;
+  }
+ else
+  {
+   if ( cgmb_r ( &(intcgm_marker_att.size) ) ) return 1;
+  }
+
+ return 0;
+}
+
+int cgmb_mkcolr( void )
+{
+ if ( cgmb_co ( &(intcgm_marker_att.color) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_txbdin( void )
+{
+ if ( cgmb_ix ( &(intcgm_text_att.index) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_txftin ( void )
+{
+ char *font;
+ char *font_array[] = {"SYSTEM", "COURIER", "TIMES", "HELVETICA", NULL};
+ char *style_array[] = {"BOLDITALIC", "ITALIC", "BOLD", "PLAIN", NULL};
+ int cdstyle[] = {CD_BOLD_ITALIC, CD_ITALIC, CD_BOLD, CD_PLAIN};
+ int i;
+
+ if ( cgmb_ix ( &(intcgm_text_att.font_index) ) ) return 1;
+
+ font = (char *) cgm_GetList ( intcgm_text_att.font_list, intcgm_text_att.font_index );
+
+ if ( font==NULL ) font = (char*)strdup ( "SYSTEM" );
+
+ intcgm_text_att.font = 0;
+ for ( i=0; font_array[i]!=NULL; i++ )
+  {
+   if ( strstr( font, font_array[i] ) )
+    {
+     intcgm_text_att.font = i;
+     break;
+    }
+  }
+
+ intcgm_text_att.style = 0;
+ for ( i=0; style_array[i]!=NULL; i++ )
+  {
+   if ( strstr( font, style_array[i] ) )
+    {
+     intcgm_text_att.style = cdstyle[i];
+     break;
+    }
+  }
+
+ cgm_setfont ( intcgm_text_att.font, intcgm_text_att.style, intcgm_text_att.height );
+
+ return 0;
+}
+
+int cgmb_txtprc( void )
+{
+ if ( cgmb_e ( &(intcgm_text_att.prec) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_chrexp ( void )
+{
+ if ( cgmb_r ( &(intcgm_text_att.exp_fact) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_chrspc ( void )
+{
+ if ( cgmb_r ( &(intcgm_text_att.char_spacing) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_txtclr( void )
+{
+ if ( cgmb_co ( &(intcgm_text_att.color) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_chrhgt ( void )
+{
+ if ( cgmb_vdc ( &(intcgm_text_att.height) ) ) return 1;
+
+ cgm_do_text_height ( intcgm_text_att.height );
+
+ return 0;
+}
+
+int cgmb_chrori ( void )
+{
+ if ( cgmb_vdc ( &(intcgm_text_att.char_up.x) ) ) return 1;
+ if ( cgmb_vdc ( &(intcgm_text_att.char_up.y) ) ) return 1;
+ if ( cgmb_vdc ( &(intcgm_text_att.char_base.x) ) ) return 1;
+ if ( cgmb_vdc ( &(intcgm_text_att.char_base.y) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_txtpat ( void )
+{
+ if ( cgmb_e ( &(intcgm_text_att.path) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_txtali ( void )
+{
+ if ( cgmb_e ( &(intcgm_text_att.alignment.hor) ) ) return 1;
+ if ( cgmb_e ( &(intcgm_text_att.alignment.ver) ) ) return 1;
+
+ if ( cgmb_r ( &(intcgm_text_att.alignment.cont_hor) ) ) return 1;
+ if ( cgmb_r ( &(intcgm_text_att.alignment.cont_ver) ) ) return 1;
+
+ cgm_do_txtalign ( intcgm_text_att.alignment.hor, intcgm_text_att.alignment.ver );
+
+ return 0;
+}
+
+int cgmb_chseti( void )
+{
+ long set;
+
+ if ( cgmb_ix ( &set ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_achsti( void )
+{
+ long set;
+
+ if ( cgmb_i ( &set ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_fillin( void )
+{
+ if ( cgmb_ix ( &(intcgm_fill_att.index) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_intsty( void )
+{
+ if ( cgmb_e ( &(intcgm_fill_att.int_style) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_fillco( void )
+{
+ if ( cgmb_co ( &(intcgm_fill_att.color) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_hatind( void )
+{
+ if ( cgmb_ix ( &(intcgm_fill_att.hatch_index) ) ) return 1;
+ if ( intcgm_fill_att.hatch_index==3 ) intcgm_fill_att.hatch_index = 4;
+ else if ( intcgm_fill_att.hatch_index==4 ) intcgm_fill_att.hatch_index = 3;
+
+ return 0;
+}
+
+int cgmb_patind( void )
+{
+ if ( cgmb_ix ( &(intcgm_fill_att.pat_index) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_edgind( void )
+{
+ if ( cgmb_ix ( &(intcgm_edge_att.index) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_edgtyp( void )
+{
+ if ( cgmb_ix ( &(intcgm_edge_att.type) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_edgwid ( void )
+{
+ if ( intcgm_cgm.edwsm==0 )
+  {
+   if ( cgmb_vdc ( &(intcgm_edge_att.width) ) ) return 1;
+  }
+ else
+  {
+   if ( cgmb_r ( &(intcgm_edge_att.width) ) ) return 1;
+  }
+
+ return 0;
+}
+
+int cgmb_edgcol ( void )
+{
+ if ( cgmb_co ( &(intcgm_edge_att.color) ) ) return 1;
+
+ return 0;
+}
+ 
+
+int cgmb_edgvis ( void )
+{
+ if ( cgmb_e ( &(intcgm_edge_att.visibility) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_fillrf ( void )
+{
+ if ( cgmb_p ( &(intcgm_fill_att.ref_pt.x),  &(intcgm_fill_att.ref_pt.y) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_pattab ( void )
+{
+ long localp;
+ int i;
+ pat_table *pat;
+
+ pat = (pat_table *) malloc ( sizeof(pat_table) );
+
+ if ( intcgm_fill_att.pat_list==NULL ) intcgm_fill_att.pat_list = cgm_NewList();
+
+ if ( cgmb_i ( &(pat->index) ) ) return 1;
+
+ if ( cgmb_i ( &(pat->nx) ) ) return 1;
+ if ( cgmb_i ( &(pat->ny) ) ) return 1;
+
+ if ( cgmb_i ( &(localp) ) ) return 1;
+
+ pat->pattern = (tcolor *) malloc ( pat->nx*pat->ny*sizeof(tcolor) );
+
+ for ( i=0; i<(pat->nx*pat->ny); i++ )
+  {
+   if ( cgmb_getpixel ( &(pat->pattern[i]), localp ) ) return 1;
+  }
+
+ cgm_AppendList ( intcgm_fill_att.pat_list, pat );
+
+ return 0;
+}
+
+int cgmb_patsiz ( void )
+{
+ if ( cgmb_vdc ( &(intcgm_fill_att.pat_size.height.x) ) ) return 1;
+ if ( cgmb_vdc ( &(intcgm_fill_att.pat_size.height.y) ) ) return 1;
+ if ( cgmb_vdc ( &(intcgm_fill_att.pat_size.width.x) ) ) return 1;
+ if ( cgmb_vdc ( &(intcgm_fill_att.pat_size.width.y) ) ) return 1;
+
+ return 0;
+}
+
+int cgmb_coltab ( void )
+{
+ unsigned long starting_index, i;
+ int p[] = {8, 16, 24, 32};
+ int n = (intcgm_cgm.len-intcgm_cgm.cix_prec)/(3*(p[intcgm_cgm.cd_prec]/8));
+
+ if ( cgmb_ci ( &(starting_index) ) ) return 1;
+
+ for ( i=starting_index; i<starting_index+n; i++ )
+  {
+   if ( cgmb_rgb ( &(intcgm_color_table[i].red), &(intcgm_color_table[i].green), &(intcgm_color_table[i].blue) ) ) return 1;
+  }
+
+ if ( intcgm_cgm.bc==(intcgm_cgm.len-1) ) intcgm_cgm.bc++;
+
+ return 0;
+}
+
+int cgmb_asf ( void )
+{
+ tasf *pair;
+
+ if ( intcgm_asf_list==NULL ) intcgm_asf_list = cgm_NewList();
+
+ while( intcgm_cgm.bc < intcgm_cgm.len )
+  {
+   pair = (tasf *) malloc ( sizeof (tasf) );
+
+   if ( cgmb_e ( &(pair->type) ) ) return 1;
+   if ( cgmb_e ( &(pair->value) ) ) return 1;
+
+   cgm_AppendList ( intcgm_asf_list, pair );
+  }
+
+ return 0;
+}
+
+/*****************
+* Escape Element *
+*****************/
+
+/********************
+* External elements *
+********************/
+
+int cgmb_escape ( void )   /* escape */
+{
+#if 1
+
+ {
+  int i;
+  unsigned char c;
+  for ( i=0; i<intcgm_cgm.len; i++ ) cgmb_getc(&c);
+ }
+
+#else
+
+ {
+ long identifier;
+ char *data_rec;
+
+ if ( cgmb_i ( &(identifier) ) ) return 1;
+
+ if ( cgmb_s ( &data_rec ) ) return 1;
+
+ free(data_rec);
+ }
+
+#endif
+                  
+ return 0;
+}
+
+int cgmb_messag ( void )
+{
+ char *text;
+ short flag;
+
+ if ( cgmb_e ( &flag ) ) return 1;
+
+ if ( cgmb_s ( &text ) ) return 1;
+
+ free(text);
+
+ return 0;
+}
+
+int cgmb_appdta ( void )
+{
+ long identifier;
+ char *data_rec;
+
+ if ( cgmb_i ( &identifier ) ) return 1;
+
+ if ( cgmb_s ( &data_rec ) ) return 1;
+
+ free(data_rec);
+
+ return 0;
+}
-- 
cgit v1.2.3