diff options
Diffstat (limited to 'src/intcgm/intcgm1.c')
| -rw-r--r-- | src/intcgm/intcgm1.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/src/intcgm/intcgm1.c b/src/intcgm/intcgm1.c new file mode 100644 index 0000000..d4b2399 --- /dev/null +++ b/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; +} |