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annotate anagram/guisupport/brt.cpp @ 2:4b08ee1ecb99

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Adjust install notes to clarify that Wine applies only to the Windows build. (Thanks to Perry Metzger for test-driving.)
author David A. Holland
date Sun, 26 Apr 2009 17:58:26 -0400
parents 13d2b8934445
children
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1 /*
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2 * AnaGram, A System for Syntax Directed Programming
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3 * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
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4 * See the file COPYING for license and usage terms.
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5 *
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6 * brt.cpp
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7 */
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8
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9 #include "assert.h"
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10 #include "brt.h"
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11 #include "configparam.h"
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12 #include "dc.h"
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13 #include "dict.h"
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14 #include "help.h"
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15 #include "stacks.h"
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16
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17 //#define INCLUDE_LOGGING
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18 #include "log.h"
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19
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20
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21 help_index_dc::help_index_dc(void)
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22 : dc("Help Topics")
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23 {
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24 LOGSECTION("help_index_dc::help_index_dc");
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25
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26 unsigned ntopics = helpindex_num();
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27 LOGV(ntopics);
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28
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29 unsigned dw = 0;
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30 for (unsigned i=0; i<ntopics; i++) {
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31 unsigned sw = strlen(helpindex_get(i));
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32 if (sw > dw) {
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33 dw = sw;
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34 }
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35 }
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36
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37 des->d_size = cint(dw, ntopics);
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38
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39 syntax_dependent = 0;
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40 LOGS("All done");
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41 }
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42
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43 AgString help_index_dc::findHelpTopic(void) {
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44 return helpindex_get(des->c_loc_doc.y);
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45 }
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46
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47 void help_index_dc::getLine(unsigned ln) const {
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48 const char *s = helpindex_get(ln);
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49 sss(s);
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50 }
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51
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52 static int param_table_tabs[3] = {24,0};
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53
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54 void param_table_dc::getLine(unsigned ln) const {
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55 LOGSECTION("param_table_dc::getLine");
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56 ConfigParam &param = *ConfigParam::table[ln];
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57 LOGV(ln) LCV(param.name);
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58 ssprintf("%s\t%s", param.name, param.asString().pointer());
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59 //sss(ConfigParam::table[ln]->asString().pointer());
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60 }
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61
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62 param_table_dc::param_table_dc(void)
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63 : dc("Configuration Parameters")
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64 {
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65 LOGSECTION("param_table_dc::param_table_dc");
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66
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67 int n = ConfigParam::paramCount;
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68 int i = 1;
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69 int sl, cw;
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70
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71 cw = 0;
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72 while (i < n) {
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73 sl = strlen(ConfigParam::table[i++]->asString().pointer());
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74 if (sl > cw) {
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75 cw = sl;
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76 }
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77 }
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78
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79 param_table_tabs[0] = cw + 2;
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80 tab_stops = param_table_tabs;
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81 columnHeadTitle = "Parameter\tValue";
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82
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83 des->d_size = cint(2*cw + 1, n);
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84 syntax_dependent = 1;
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85 }
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86
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87 AgString param_table_dc::findHelpTopic(void) {
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88 LOGSECTION("param_table_dc::findHelpTopic");
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89 int i;
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90 int length;
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91
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92 getLine(des->c_loc_doc.y);
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93 LOGV(des->c_loc_doc.y) LCV(string_base);
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94 length = strlen(string_base);
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95 for (i = 0; string_base[i] == ' '; i++);
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96 //title = &string_base[i];
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97 for (i = length; string_base[--i] != '\t'; ) {
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98 /* Nothing to do */
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99 }
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100
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101 string_base[i] = 0;
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102 AgString topic = string_base;
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103 rcs();
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104 LOGV(topic);
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105 return topic;
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106 }
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107
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108
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109
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110 // text_window_dc
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111
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112 void text_window_dc::getLine(unsigned ln) const {
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113 char *ptr = text.pointer();
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114 unsigned k = 0;
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115 char c;
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116 assert(text.exists());
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117 while (k < ln) {
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118 ptr = 1+strchr(ptr, '\n');
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119 k++;
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120 }
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121 ics();
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122 while (1) {
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123 c = *ptr++;
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124 if (c == '\n' || c== 0) {
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125 break;
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126 }
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127 acs(c);
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128 }
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129 }
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130
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131 text_window_dc::text_window_dc(AgString title, AgString text_arg)
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132 : dc(title)
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133 {
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134 int dw, dp;
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135 char *p, *base = text_arg.pointer();
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136
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137 text = text_arg;
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138 dw = 0;
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139 dp = 0;
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140 while (1) {
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141 int w;
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142
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143 p = strchr(base, '\n');
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144 if (p == NULL) {
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145 break;
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146 }
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147 dp++;
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148 w = (int)(p - base);
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149 if (w > dw) {
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150 dw = w;
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151 }
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152 base = p+1;
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153 }
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154 des->d_size = cint(dw, dp);
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155 syntax_dependent = 0;
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156 }
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157