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annotate tools/mb_c_source.m4 @ 67:3f2872a1a2fe

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clear objects in *_free() for generated code
author Thinker K.F. Li <thinker@branda.to>
date Wed, 13 Aug 2008 08:05:50 +0800
parents 309f1eefbec0
children 018546012798
rev   line source
63
f4b792afa74e m4 translator
Thinker K.F. Li <thinker@branda.to>
parents:
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1 changequote(`[', `]')dnl
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2 include([foreach.m4])dnl
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3 divert([-1])
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4
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5 define([UNQUOTE], [$*])
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6
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7 define([QUOTE], [[[$*]]])
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8
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9 define([COUNT],[ifelse([$*],[],0,[$#])])
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10
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11 define([IMPORT],[define([$1],[$2$1(]$[]@[)])])
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12
64
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13 define([D_COLOR_STOP],[
c668c5c3ceae M4 macro for C binding.
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14 {$6,$2,$3,$4,$5}])
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15
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16 define([D_ADD_LINEAR_PAINT],[dnl
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17 ifelse(COUNT($6),0,,[dnl
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18 static const int n_$1_stops = COUNT($6);
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19 static const grad_stop_t $1_stops[[]] = {UNQUOTE($6)};
63
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20 ])dnl
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21 ])
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22
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23 define([D_ADD_RADIAL_PAINT],[dnl
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24 ifelse(COUNT($5),0,,[dnl
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25 static const int n_$1_stops = COUNT($5);
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26 static const grad_stop_t $1_stops[[]] = {UNQUOTE($5)};
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27 ])dnl
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28 ])
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29
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30 define([DECLARE_VARS], [divert([-1])
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31 define([DIMPORT],[IMPORT(]QUOTE($[]1)[,[D_])])
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32 DIMPORT([ADD_LINEAR_PAINT])
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33 DIMPORT([ADD_RADIAL_PAINT])
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34 DIMPORT([COLOR_STOP])
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35 define([REF_STOPS],)
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36 define([ADD_PATH],)
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37 define([ADD_RECT])
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38 define([ADD_COORD])
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39 define([FILL_SHAPE])
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40 define([STROKE_SHAPE])
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41 define([FILL_SHAPE_WITH_PAINT])
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42 define([STROKE_SHAPE_WITH_PAINT])
63
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43 divert[]])
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44
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45 define([S_ADD_LINEAR_PAINT],[
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46 obj->$1 = mb_linear_new(rdman, $2, $3, $4, $5);
64
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47 ifelse(COUNT($6),0,,[dnl
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48 stops = (grad_stop_t *)malloc(sizeof(grad_stop_t) * n_$1_stops);
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49 memcpy(stops, $1_stops, sizeof(grad_stop_t) * n_$1_stops);
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50 paint_linear_stops(obj->$1, n_$1_stops, stops);
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51 ])dnl
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52 ])
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53
63
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54 define([S_ADD_RADIAL_PAINT],[
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55 obj->$1 = mb_radial_new(rdman, $2, $3, $4);
64
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56 ifelse(COUNT($5),0,,[
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57 stops = (grad_stop_t *)malloc(sizeof(grad_stop_t) * n_$1_stops);
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58 memcpy(stops, $1_stops, sizeof(grad_stop_t) * n_$1_stops);
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59 paint_radial_stops(obj->$1, n_$1_stops, stops);
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60 ])dnl
63
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61 ])
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62
64
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63 define([S_COLOR_STOP],[])
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64 define([S_REF_STOPS],[dnl
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65 [ stops = (grad_stop_t *)malloc(sizeof(grad_stop_t) * n_$2_stops);
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66 memcpy(stops, $2_stops, sizeof(grad_stop_t) * n_$2_stops);
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67 paint_radial_stops(obj->$1, n_$2_stops, stops);
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68 ]])
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69
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70 define([S_ADD_RECT],[[
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71 obj->$1 = sh_rect_new($2, $3, $4, $5, 0, 0);
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72 rdman_add_shape(rdman, obj->$1, obj->$6);
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73 ]])
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74
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75 define([S_ADD_PATH],[[
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76 obj->$1 = sh_path_new("$2");
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77 rdman_add_shape(rdman, obj->$1, obj->$3);
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78 ]])
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79
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80 define([S_ADD_COORD],[[
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309f1eefbec0 create new coords from redraw_man
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81 obj->$1 = rdman_coord_new(rdman, obj->$2);
64
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82 ]])
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83
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84 define([S_FILL_SHAPE_WITH_PAINT],[dnl
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85 [ rdman_paint_fill(rdman, obj->$2, obj->$1);
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86 ]])
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87
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88 define([S_STROKE_SHAPE_WITH_PAINT],[dnl
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89 [ rdman_paint_stroke(rdman, obj->$2, obj->$1);
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90 ]])
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91
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92 define([S_FILL_SHAPE],[dnl
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93 [ obj->$1_fill = paint_color_new(rdman, $2, $3, $4, $5);
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94 rdman_paint_fill(rdman, obj->$1_fill, obj->$1);
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95 ]])
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96
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97 define([S_STROKE_SHAPE],[dnl
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98 [ obj->$1_stroke = paint_color_new(rdman, $2, $3, $4, $5);
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99 rdman_paint_stroke(rdman, obj->$1_stroke, obj->$1);
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100 ]])
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101
63
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102 define([SETUP_VARS],[divert([-1])
64
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103 define([SIMPORT],[IMPORT(]QUOTE($[]1)[,[S_])])
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104 SIMPORT([ADD_LINEAR_PAINT])
c668c5c3ceae M4 macro for C binding.
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105 SIMPORT([ADD_RADIAL_PAINT])
c668c5c3ceae M4 macro for C binding.
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106 SIMPORT([COLOR_STOP])
c668c5c3ceae M4 macro for C binding.
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107 SIMPORT([REF_STOPS])
c668c5c3ceae M4 macro for C binding.
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108 SIMPORT([ADD_PATH],)
c668c5c3ceae M4 macro for C binding.
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109 SIMPORT([ADD_RECT])
c668c5c3ceae M4 macro for C binding.
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110 SIMPORT([ADD_COORD])
c668c5c3ceae M4 macro for C binding.
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111 SIMPORT([FILL_SHAPE])
c668c5c3ceae M4 macro for C binding.
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112 SIMPORT([STROKE_SHAPE])
c668c5c3ceae M4 macro for C binding.
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113 SIMPORT([FILL_SHAPE_WITH_PAINT])
c668c5c3ceae M4 macro for C binding.
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114 SIMPORT([STROKE_SHAPE_WITH_PAINT])
63
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115 divert[]])
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116
67
3f2872a1a2fe clear objects in *_free() for generated code
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117 define([F_ADD_LINEAR_PAINT],[[
3f2872a1a2fe clear objects in *_free() for generated code
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118 stops = paint_linear_stops(obj->$1, 0, NULL);
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119 free(stops);
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120 obj->$1->free(obj->$1);
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121 ]])
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122
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123 define([F_ADD_RADIAL_PAINT],[[
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124 stops = paint_radial_stops(obj->$1, 0, NULL);
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125 free(stops);
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126 obj->$1->free(obj->$1);
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127 ]])
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128
3f2872a1a2fe clear objects in *_free() for generated code
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129 define([F_ADD_PATH],[[
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130 sh_path_free(obj->$1);
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131 ]]);
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132
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133 define([F_ADD_RECT],[[
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134 sh_rect_free(obj->$1);
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135 ]]);
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136
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137 define([F_FILL_SHAPE],[[
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138 obj->$1->free(obj->$1);
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139 ]])
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140
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141 define([F_STROKE_SHAPE],[[
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142 obj->$1->free(obj->$1);
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143 ]])
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144
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145 define([CLEAR_VARS],[divert([-1])
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146 define([FIMPORT],[IMPORT(]QUOTE($[]1)[,[F_])])
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147 FIMPORT([ADD_LINEAR_PAINT])
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148 FIMPORT([ADD_RADIAL_PAINT])
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149 define([COLOR_STOP])
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150 define([REF_STOPS])
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151 FIMPORT([ADD_PATH],)
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152 FIMPORT([ADD_RECT])
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153 define([ADD_COORD])
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154 FIMPORT([FILL_SHAPE])
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155 FIMPORT([STROKE_SHAPE])
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156 define([FILL_SHAPE_WITH_PAINT])
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157 define([STROKE_SHAPE_WITH_PAINT])
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158 divert[]])
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159
63
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160 define([MADBUTTERFLY],[dnl
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161 [#include <stdio.h>
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162 #include "mb_types.h"
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163 #include "redraw_man.h"
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164 #include "shapes.h"
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165 #include "paint.h"
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166 #include "$1.h"
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167
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168 $1_t *$1_new(redraw_mant_t *rdman) {
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169 $1_t *obj;
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170 grad_stop_t *stops = NULL;]DECLARE_VARS
63
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171 $2[]dnl
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172 [
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173 obj = ($1_t *)malloc(sizeof($1_t));
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174 if(obj == NULL) return NULL;
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175 ]SETUP_VARS
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176 obj->root_coord = rdman->root_coord;
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177 $2
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178 [ return obj;
67
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179 }
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180
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181 void $1_free($1_t *obj) {
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182 grad_stop_t *stops;
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183 ]CLEAR_VARS[]$2[
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184 free(obj);
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185 }
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186 ]dnl
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187 ])
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188 divert[]dnl