1 files changed, 291 insertions, 0 deletions
diff --git a/cd/src/intcgm/intcgm1.c b/cd/src/intcgm/intcgm1.c
new file mode 100755
index 0000000..d4b2399
--- /dev/null
+++ b/cd/src/intcgm/intcgm1.c
@@ -0,0 +1,291 @@
+#define _INTCGM1_C_
+
+#include <stdio.h>      /* FILE, ftell, fseek, fputc, fopen, fclose, fputs, fprintf */
+#include <stdlib.h>     /* malloc, free */
+#include <string.h>     /* strlen */
+#include <math.h>       /* floor */
+
+#ifdef SunOS
+#include <unistd.h>       /* SEEK_SET, SEEK_END */
+#endif
+
+#include <float.h>      /* FLT_MIN, FLT_MAX */
+#include <limits.h>     /* INT_MIN, INT_MAX */
+
+#include "cd.h"
+#include "cdcgm.h"
+
+#include "list.h"
+#include "types.h"
+#include "intcgm2.h"
+#include "intcgm.h"
+#include "bparse.h"
+
+static int isitbin ( char *fname )
+{
+ unsigned char ch[2];
+ int erro, c, id;
+ unsigned short b;
+ FILE *f = fopen ( fname, "rb" );
+ if (!f)
+   return 0;
+
+ erro = fread ( ch, 1, 2, f );
+  
+ b = (ch[0] << 8) + ch[1];
+
+ id = ( b & 0x0FE0 ) >> 5;
+
+ c = ( b & 0xF000 ) >> 12;
+ 
+ fclose(f);
+ 
+ if ( c==0 && id==1 )
+  return 1;
+ else
+  return 0; 
+}
+
+static int cgmplay ( char* filename, int xmn, int xmx, int ymn, int ymx )
+{
+ intcgm_view_xmin = xmn;
+ intcgm_view_xmax = xmx;
+ intcgm_view_ymin = ymn;
+ intcgm_view_ymax = ymx;
+
+ intcgm_scale_factor_x = 1;
+ intcgm_scale_factor_y = 1;
+ intcgm_scale_factor   = 1;
+
+ intcgm_block = 500;
+ intcgm_npoints = 500;
+ intcgm_cgm.buff.size = 1024;
+
+ intcgm_point_list = (tpoint *) malloc ( sizeof(tpoint)*intcgm_npoints);
+ intcgm_cgm.buff.dados = (char *) malloc ( sizeof(char) * intcgm_cgm.buff.size );
+
+ if ( isitbin(filename) )
+ {
+   intcgm_cgm.fp = fopen ( filename, "rb" );
+   if (!intcgm_cgm.fp)
+   {
+     free(intcgm_point_list);
+     free(intcgm_cgm.buff.dados);
+     return CD_ERROR;
+   }
+
+   fseek ( intcgm_cgm.fp, 0, SEEK_END );
+   intcgm_cgm.file_size = ftell ( intcgm_cgm.fp );
+   fseek ( intcgm_cgm.fp, 0, SEEK_SET );
+
+   intcgm_cgm.mode = 1;
+   intcgm_cgm.cgmf = intcgm_funcs[intcgm_cgm.mode];
+
+   intcgm_cgm.int_prec.b_prec  = 1;
+   intcgm_cgm.real_prec.b_prec = 2;
+   intcgm_cgm.ix_prec.b_prec   = 1;
+   intcgm_cgm.cd_prec   = 0;
+   intcgm_cgm.cix_prec  = 0;
+   intcgm_cgm.vdc_int.b_prec  = 1;
+   intcgm_cgm.vdc_real.b_prec = 2;
+ }
+ else
+ {
+   intcgm_cgm.fp = fopen ( filename, "r" );
+   if (!intcgm_cgm.fp)
+   {
+     free(intcgm_point_list);
+     free(intcgm_cgm.buff.dados);
+     return CD_ERROR;
+   }
+
+   fseek ( intcgm_cgm.fp, 0, SEEK_END );
+   intcgm_cgm.file_size = ftell ( intcgm_cgm.fp );
+   fseek ( intcgm_cgm.fp, 0, SEEK_SET );
+
+   intcgm_cgm.mode = 2;
+   intcgm_cgm.cgmf = intcgm_funcs[intcgm_cgm.mode];
+
+   intcgm_cgm.int_prec.t_prec.minint  = -32767;
+   intcgm_cgm.int_prec.t_prec.maxint  = 32767;
+   intcgm_cgm.real_prec.t_prec.minreal = -32767;
+   intcgm_cgm.real_prec.t_prec.maxreal = 32767;
+   intcgm_cgm.real_prec.t_prec.digits = 4;
+   intcgm_cgm.ix_prec.t_prec.minint   = 0;
+   intcgm_cgm.ix_prec.t_prec.maxint   = 127;
+   intcgm_cgm.cd_prec   = 127;
+   intcgm_cgm.vdc_int.t_prec.minint  = -32767;
+   intcgm_cgm.vdc_int.t_prec.maxint  = 32767;
+   intcgm_cgm.vdc_real.t_prec.minreal = 0;
+   intcgm_cgm.vdc_real.t_prec.maxreal = 1;
+   intcgm_cgm.vdc_real.t_prec.digits = 4;
+ }
+
+ intcgm_cgm.first = 1;
+ intcgm_cgm.len = 0;
+ intcgm_cgm.vdc_type = INTEGER;
+ intcgm_cgm.max_cix = 63;
+ intcgm_cgm.scaling_mode.mode = ABSTRACT;
+ intcgm_cgm.scaling_mode.scale_factor = 1.;
+ intcgm_cgm.drawing_mode = ABSTRACT;
+ intcgm_cgm.clrsm = INDEXED;
+ intcgm_cgm.lnwsm = SCALED;
+ intcgm_cgm.mkssm = SCALED;
+ intcgm_cgm.edwsm = SCALED;
+ intcgm_cgm.vdc_ext.first.x = 0;
+ intcgm_cgm.vdc_ext.first.y = 0;
+ intcgm_cgm.vdc_ext.second.x = 32767;
+ intcgm_cgm.vdc_ext.second.y = 32767;
+ intcgm_cgm.back_color.red = 0;
+ intcgm_cgm.back_color.green = 0;
+ intcgm_cgm.back_color.blue = 0;
+ intcgm_cgm.aux_color.rgb.red = 0;
+ intcgm_cgm.aux_color.rgb.green = 0;
+ intcgm_cgm.aux_color.rgb.blue = 0;
+ intcgm_cgm.color_ext.black.red = 0;
+ intcgm_cgm.color_ext.black.green = 0;
+ intcgm_cgm.color_ext.black.blue = 0;
+ intcgm_cgm.color_ext.white.red = 255;
+ intcgm_cgm.color_ext.white.green = 255;
+ intcgm_cgm.color_ext.white.blue = 255;
+ intcgm_cgm.transparency = ON;
+ intcgm_cgm.clip_rect.first.x = 0;
+ intcgm_cgm.clip_rect.first.y = 0;
+ intcgm_cgm.clip_rect.second.x = 32767;
+ intcgm_cgm.clip_rect.second.y = 32767;
+ intcgm_cgm.clip_ind = ON;
+ intcgm_cgm.bc = 0;
+ intcgm_cgm.bl= 0;
+ intcgm_cgm.cl = 0;
+
+ intcgm_line_att.index = 1;
+ intcgm_line_att.type = LINE_SOLID;
+ intcgm_line_att.width = 1;
+ intcgm_line_att.color.ind = 1;
+
+ intcgm_marker_att.index = 1;
+ intcgm_marker_att.type = 1;
+ intcgm_marker_att.size = 1;
+ intcgm_marker_att.color.ind = 1;
+
+ intcgm_text_att.index = 1;
+ intcgm_text_att.font_index = 1;
+ intcgm_text_att.font_list = NULL;
+ intcgm_text_att.font = 0;
+ intcgm_text_att.style = CD_PLAIN;
+ intcgm_text_att.size = 8;
+ intcgm_text_att.prec = STRING;
+ intcgm_text_att.exp_fact = 1;
+ intcgm_text_att.char_spacing = 0;
+ intcgm_text_att.color.ind = 1;
+ intcgm_text_att.height = 1;
+ intcgm_text_att.char_up.x = 0;
+ intcgm_text_att.char_up.y = 1;
+ intcgm_text_att.char_base.x = 1;
+ intcgm_text_att.char_base.y = 0;
+ intcgm_text_att.path = PATH_RIGHT;
+ intcgm_text_att.alignment.hor = NORMHORIZ;
+ intcgm_text_att.alignment.ver  = NORMVERT;
+ intcgm_text_att.alignment.cont_hor = 0;
+ intcgm_text_att.alignment.cont_ver = 0;
+
+ intcgm_fill_att.index = 1;
+ intcgm_fill_att.int_style = HOLLOW;
+ intcgm_fill_att.color.ind = 1;
+ intcgm_fill_att.hatch_index = 1;
+ intcgm_fill_att.pat_index = 1;
+ intcgm_fill_att.ref_pt.x = 0;
+ intcgm_fill_att.ref_pt.y = 0;
+ intcgm_fill_att.pat_list = NULL;
+ intcgm_fill_att.pat_size.height.x = 0;
+ intcgm_fill_att.pat_size.height.y = 0;
+ intcgm_fill_att.pat_size.height.x = 0;
+ intcgm_fill_att.pat_size.width.y = 0;
+
+ intcgm_edge_att.index = 1;
+ intcgm_edge_att.type  = EDGE_SOLID;
+ intcgm_edge_att.width = 1;
+ intcgm_edge_att.color.ind = 1;
+ intcgm_edge_att.visibility = OFF;
+
+ cdCanvasLineWidth(intcgm_canvas, 1);
+
+ intcgm_color_table = (trgb *) malloc ( sizeof(trgb)*intcgm_cgm.max_cix);
+ 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;
+
+ while ( !(*intcgm_cgm.cgmf)() ){};
+
+ if ( intcgm_point_list!=NULL )
+ {
+   free(intcgm_point_list);
+   intcgm_point_list = NULL;
+ }
+
+ if ( intcgm_cgm.buff.dados!=NULL )
+ {
+   free(intcgm_cgm.buff.dados);
+   intcgm_cgm.buff.dados = NULL;
+ }
+
+ if ( intcgm_color_table!=NULL )
+ {
+   free(intcgm_color_table);
+   intcgm_color_table = NULL;
+ }
+
+ fclose(intcgm_cgm.fp);
+
+ return CD_OK;
+}
+
+_cdcgmsizecb cdcgmsizecb = NULL;
+_cdcgmbegmtfcb cdcgmbegmtfcb = NULL;
+_cdcgmcountercb cdcgmcountercb = NULL;
+_cdcgmsclmdecb cdcgmsclmdecb = NULL;
+_cdcgmvdcextcb cdcgmvdcextcb = NULL;
+_cdcgmbegpictcb cdcgmbegpictcb = NULL;
+_cdcgmbegpictbcb cdcgmbegpictbcb = NULL;
+
+int cdRegisterCallbackCGM(int cb, cdCallback func)
+{
+  switch (cb)
+  {
+  case CD_SIZECB:
+    cdcgmsizecb = (_cdcgmsizecb)func;
+    return CD_OK;
+  case CD_CGMBEGMTFCB:
+    cdcgmbegmtfcb = (_cdcgmbegmtfcb)func;
+    return CD_OK;
+  case CD_CGMCOUNTERCB:
+    cdcgmcountercb = (_cdcgmcountercb)func;
+    return CD_OK;
+  case CD_CGMSCLMDECB:
+    cdcgmsclmdecb = (_cdcgmsclmdecb)func;
+    return CD_OK;
+  case CD_CGMVDCEXTCB:
+    cdcgmvdcextcb = (_cdcgmvdcextcb)func;
+    return CD_OK;
+  case CD_CGMBEGPICTCB:
+    cdcgmbegpictcb = (_cdcgmbegpictcb)func;
+    return CD_OK;
+  case CD_CGMBEGPICTBCB:
+    cdcgmbegpictbcb = (_cdcgmbegpictbcb)func;
+    return CD_OK;
+  }
+  
+  return CD_ERROR;
+}
+
+int cdplayCGM(cdCanvas* _canvas, int xmin, int xmax, int ymin, int ymax, void *data)
+{
+  int ret;
+  intcgm_canvas = _canvas;
+  ret = cgmplay((char*)data, xmin, xmax, ymin, ymax);
+  _canvas = NULL;
+  return ret;
+}