| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef tools_sg_infos_box 4 #ifndef tools_sg_infos_box
5 #define tools_sg_infos_box 5 #define tools_sg_infos_box
6 6
7 // 7 //
8 // In z the scene is within [0,0.5] 8 // In z the scene is within [0,0.5]
9 // 9 //
10 10
11 #include "back_area" 11 #include "back_area"
12 #include "matrix" 12 #include "matrix"
13 #include "text_hershey" 13 #include "text_hershey"
14 #include "base_freetype" 14 #include "base_freetype"
15 #include "enums" 15 #include "enums"
16 16
17 #include "../colorf" 17 #include "../colorf"
18 18
19 namespace tools { 19 namespace tools {
20 namespace sg { 20 namespace sg {
21 21
22 class infos_box : public back_area { 22 class infos_box : public back_area {
23 TOOLS_NODE(infos_box,tools::sg::infos_box,ba 23 TOOLS_NODE(infos_box,tools::sg::infos_box,back_area)
24 public: 24 public:
25 mf_string lstrings; 25 mf_string lstrings;
26 mf_string rstrings; 26 mf_string rstrings;
27 sf<unsigned int> num_spaces; //in "number of 27 sf<unsigned int> num_spaces; //in "number of one line height" unit.
28 28
29 sf_vec<colorf,float> color; 29 sf_vec<colorf,float> color;
30 sf_string font; 30 sf_string font;
31 sf_enum<sg::font_modeling> font_modeling; 31 sf_enum<sg::font_modeling> font_modeling;
32 sf_string encoding; 32 sf_string encoding;
33 sf<float> line_width; // for text_hershey. 33 sf<float> line_width; // for text_hershey.
34 sf_enum<winding_type> front_face; //no more 34 sf_enum<winding_type> front_face; //no more used.
35 35
36 sf<bool> back_visible; 36 sf<bool> back_visible;
37 sf<float> wmargin_factor; 37 sf<float> wmargin_factor;
38 sf<float> hmargin_factor; 38 sf<float> hmargin_factor;
39 sf_enum<hjust> lhjust; 39 sf_enum<hjust> lhjust;
40 sf_enum<hjust> rhjust; 40 sf_enum<hjust> rhjust;
41 sf<bool> confine; 41 sf<bool> confine;
42 public: 42 public:
43 virtual const desc_fields& node_desc_fields( 43 virtual const desc_fields& node_desc_fields() const {
44 TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::inf 44 TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::infos_box)
45 static const desc_fields s_v(parent::node_ 45 static const desc_fields s_v(parent::node_desc_fields(),15, //WARNING : take care of count.
46 TOOLS_ARG_FIELD_DESC(lstrings), 46 TOOLS_ARG_FIELD_DESC(lstrings),
47 TOOLS_ARG_FIELD_DESC(rstrings), 47 TOOLS_ARG_FIELD_DESC(rstrings),
48 TOOLS_ARG_FIELD_DESC(num_spaces), 48 TOOLS_ARG_FIELD_DESC(num_spaces),
49 TOOLS_ARG_FIELD_DESC(color), 49 TOOLS_ARG_FIELD_DESC(color),
50 50
51 TOOLS_ARG_FIELD_DESC_OPTS_BEG(font,10) 51 TOOLS_ARG_FIELD_DESC_OPTS_BEG(font,10)
52 font_hershey().c_str(), 52 font_hershey().c_str(),
53 font_lato_regular_ttf().c_str(), 53 font_lato_regular_ttf().c_str(),
54 font_roboto_bold_ttf().c_str(), 54 font_roboto_bold_ttf().c_str(),
55 font_arial_ttf().c_str(), 55 font_arial_ttf().c_str(),
56 font_arialbd_ttf().c_str(), 56 font_arialbd_ttf().c_str(),
57 font_timesbd_ttf().c_str(), 57 font_timesbd_ttf().c_str(),
58 font_symbol_ttf().c_str(), 58 font_symbol_ttf().c_str(),
59 font_stixgeneral_otf().c_str(), 59 font_stixgeneral_otf().c_str(),
60 font_helvetica_ttf().c_str(), 60 font_helvetica_ttf().c_str(),
61 font_times_roman_ttf().c_str() 61 font_times_roman_ttf().c_str()
62 TOOLS_ARG_FIELD_DESC_OPTS_END, 62 TOOLS_ARG_FIELD_DESC_OPTS_END,
63 63
64 TOOLS_ARG_FIELD_DESC_ENUMS_BEG(font_mode 64 TOOLS_ARG_FIELD_DESC_ENUMS_BEG(font_modeling,3)
65 TOOLS_ARG_ENUM(font_outline), 65 TOOLS_ARG_ENUM(font_outline),
66 TOOLS_ARG_ENUM(font_filled), 66 TOOLS_ARG_ENUM(font_filled),
67 TOOLS_ARG_ENUM(font_pixmap) 67 TOOLS_ARG_ENUM(font_pixmap)
68 TOOLS_ARG_FIELD_DESC_ENUMS_END, 68 TOOLS_ARG_FIELD_DESC_ENUMS_END,
69 69
70 TOOLS_ARG_FIELD_DESC(encoding), 70 TOOLS_ARG_FIELD_DESC(encoding),
71 TOOLS_ARG_FIELD_DESC(line_width), 71 TOOLS_ARG_FIELD_DESC(line_width),
72 TOOLS_ARG_FIELD_DESC(front_face), 72 TOOLS_ARG_FIELD_DESC(front_face),
73 73
74 TOOLS_ARG_FIELD_DESC(back_visible), //10 74 TOOLS_ARG_FIELD_DESC(back_visible), //10
75 TOOLS_ARG_FIELD_DESC(wmargin_factor), 75 TOOLS_ARG_FIELD_DESC(wmargin_factor),
76 TOOLS_ARG_FIELD_DESC(hmargin_factor), 76 TOOLS_ARG_FIELD_DESC(hmargin_factor),
77 TOOLS_ARG_FIELD_DESC(lhjust), 77 TOOLS_ARG_FIELD_DESC(lhjust),
78 TOOLS_ARG_FIELD_DESC(rhjust), 78 TOOLS_ARG_FIELD_DESC(rhjust),
79 TOOLS_ARG_FIELD_DESC(confine) 79 TOOLS_ARG_FIELD_DESC(confine)
80 ); 80 );
81 return s_v; 81 return s_v;
82 } 82 }
83 private: 83 private:
84 void add_fields(){ 84 void add_fields(){
85 add_field(&lstrings); 85 add_field(&lstrings);
86 add_field(&rstrings); 86 add_field(&rstrings);
87 add_field(&num_spaces); 87 add_field(&num_spaces);
88 88
89 add_field(&color); 89 add_field(&color);
90 add_field(&font); 90 add_field(&font);
91 add_field(&font_modeling); 91 add_field(&font_modeling);
92 add_field(&encoding); 92 add_field(&encoding);
93 add_field(&line_width); 93 add_field(&line_width);
94 add_field(&front_face); 94 add_field(&front_face);
95 95
96 add_field(&back_visible); 96 add_field(&back_visible);
97 add_field(&wmargin_factor); 97 add_field(&wmargin_factor);
98 add_field(&hmargin_factor); 98 add_field(&hmargin_factor);
99 add_field(&lhjust); 99 add_field(&lhjust);
100 add_field(&rhjust); 100 add_field(&rhjust);
101 add_field(&confine); 101 add_field(&confine);
102 } 102 }
103 public: 103 public:
104 virtual void render(render_action& a_action) 104 virtual void render(render_action& a_action) {
105 if(touched()) { 105 if(touched()) {
106 update_sg(); 106 update_sg();
107 reset_touched(); 107 reset_touched();
108 } 108 }
109 if(back_visible.value()) m_back_sep.render 109 if(back_visible.value()) m_back_sep.render(a_action);
110 m_sep.render(a_action); 110 m_sep.render(a_action);
111 } 111 }
112 virtual void pick(pick_action& a_action) { 112 virtual void pick(pick_action& a_action) {
113 if(touched()) { 113 if(touched()) {
114 update_sg(); 114 update_sg();
115 reset_touched(); 115 reset_touched();
116 } 116 }
117 if(back_visible.value()) { 117 if(back_visible.value()) {
118 m_back_sep.pick(a_action); 118 m_back_sep.pick(a_action);
119 if(a_action.done()) return; 119 if(a_action.done()) return;
120 } 120 }
121 } 121 }
122 virtual void search(search_action& a_action) 122 virtual void search(search_action& a_action) {
123 if(touched()) { 123 if(touched()) {
124 update_sg(); 124 update_sg();
125 reset_touched(); 125 reset_touched();
126 } 126 }
127 node::search(a_action); 127 node::search(a_action);
128 if(a_action.done()) return; 128 if(a_action.done()) return;
129 if(back_visible.value()) { 129 if(back_visible.value()) {
130 m_back_sep.search(a_action); 130 m_back_sep.search(a_action);
131 if(a_action.done()) return; 131 if(a_action.done()) return;
132 } 132 }
133 m_sep.search(a_action); 133 m_sep.search(a_action);
134 if(a_action.done()) return; 134 if(a_action.done()) return;
135 } 135 }
136 virtual bool write(write_action& a_action) { 136 virtual bool write(write_action& a_action) {
137 if(touched()) { 137 if(touched()) {
138 update_sg(); 138 update_sg();
139 reset_touched(); 139 reset_touched();
140 } 140 }
141 if(back_visible.value()) if(!m_back_sep.wr 141 if(back_visible.value()) if(!m_back_sep.write(a_action)) return false;
142 return m_sep.write(a_action); 142 return m_sep.write(a_action);
143 } 143 }
144 virtual void bbox(bbox_action& a_action) { 144 virtual void bbox(bbox_action& a_action) {
145 if(touched()) { 145 if(touched()) {
146 update_sg(); 146 update_sg();
147 reset_touched(); 147 reset_touched();
148 } 148 }
149 if(back_visible.value()) m_back_sep.bbox(a 149 if(back_visible.value()) m_back_sep.bbox(a_action);
150 m_sep.bbox(a_action); 150 m_sep.bbox(a_action);
151 } 151 }
152 public: 152 public:
153 infos_box(const base_freetype& a_ttf) 153 infos_box(const base_freetype& a_ttf)
154 :parent() 154 :parent()
155 ,lstrings() 155 ,lstrings()
156 ,rstrings() 156 ,rstrings()
157 ,num_spaces(4) 157 ,num_spaces(4)
158 158
159 ,color(colorf_black()) 159 ,color(colorf_black())
160 ,font(font_hershey()) 160 ,font(font_hershey())
161 ,font_modeling(font_filled) 161 ,font_modeling(font_filled)
162 ,encoding(encoding_PAW()) 162 ,encoding(encoding_PAW())
163 ,line_width(1) 163 ,line_width(1)
164 ,front_face(winding_ccw) 164 ,front_face(winding_ccw)
165 165
166 ,back_visible(true) 166 ,back_visible(true)
167 ,wmargin_factor(0.9f) 167 ,wmargin_factor(0.9f)
168 ,hmargin_factor(0.9f) 168 ,hmargin_factor(0.9f)
169 ,lhjust(left) 169 ,lhjust(left)
170 ,rhjust(right) 170 ,rhjust(right)
171 171
172 ,confine(false) 172 ,confine(false)
173 173
174 ,m_ttf(a_ttf) 174 ,m_ttf(a_ttf)
175 { 175 {
176 add_fields(); 176 add_fields();
177 } 177 }
178 virtual ~infos_box(){} 178 virtual ~infos_box(){}
179 public: 179 public:
180 infos_box(const infos_box& a_from) 180 infos_box(const infos_box& a_from)
181 :parent(a_from) 181 :parent(a_from)
182 ,lstrings(a_from.lstrings) 182 ,lstrings(a_from.lstrings)
183 ,rstrings(a_from.rstrings) 183 ,rstrings(a_from.rstrings)
184 ,num_spaces(a_from.num_spaces) 184 ,num_spaces(a_from.num_spaces)
185 185
186 ,color(a_from.color) 186 ,color(a_from.color)
187 ,font(a_from.font) 187 ,font(a_from.font)
188 ,font_modeling(a_from.font_modeling) 188 ,font_modeling(a_from.font_modeling)
189 ,encoding(a_from.encoding) 189 ,encoding(a_from.encoding)
190 ,line_width(a_from.line_width) 190 ,line_width(a_from.line_width)
191 ,front_face(a_from.front_face) 191 ,front_face(a_from.front_face)
192 192
193 ,back_visible(a_from.back_visible) 193 ,back_visible(a_from.back_visible)
194 ,wmargin_factor(a_from.wmargin_factor) 194 ,wmargin_factor(a_from.wmargin_factor)
195 ,hmargin_factor(a_from.hmargin_factor) 195 ,hmargin_factor(a_from.hmargin_factor)
196 ,lhjust(a_from.lhjust) 196 ,lhjust(a_from.lhjust)
197 ,rhjust(a_from.rhjust) 197 ,rhjust(a_from.rhjust)
198 198
199 ,confine(a_from.confine) 199 ,confine(a_from.confine)
200 200
201 ,m_ttf(a_from.m_ttf) 201 ,m_ttf(a_from.m_ttf)
202 { 202 {
203 add_fields(); 203 add_fields();
204 } 204 }
205 infos_box& operator=(const infos_box& a_from 205 infos_box& operator=(const infos_box& a_from){
206 parent::operator=(a_from); 206 parent::operator=(a_from);
207 lstrings = a_from.lstrings; 207 lstrings = a_from.lstrings;
208 rstrings = a_from.rstrings; 208 rstrings = a_from.rstrings;
209 num_spaces = a_from.num_spaces; 209 num_spaces = a_from.num_spaces;
210 210
211 color = a_from.color; 211 color = a_from.color;
212 font = a_from.font; 212 font = a_from.font;
213 font_modeling = a_from.font_modeling; 213 font_modeling = a_from.font_modeling;
214 encoding = a_from.encoding; 214 encoding = a_from.encoding;
215 line_width = a_from.line_width; 215 line_width = a_from.line_width;
216 front_face = a_from.front_face; 216 front_face = a_from.front_face;
217 217
218 back_visible = a_from.back_visible; 218 back_visible = a_from.back_visible;
219 wmargin_factor = a_from.wmargin_factor; 219 wmargin_factor = a_from.wmargin_factor;
220 hmargin_factor = a_from.hmargin_factor; 220 hmargin_factor = a_from.hmargin_factor;
221 lhjust = a_from.lhjust; 221 lhjust = a_from.lhjust;
222 rhjust = a_from.rhjust; 222 rhjust = a_from.rhjust;
223 223
224 confine = a_from.confine; 224 confine = a_from.confine;
225 225
226 return *this; 226 return *this;
227 } 227 }
228 public: 228 public:
229 void update_sg() { 229 void update_sg() {
230 // have this method public in order to use 230 // have this method public in order to use it in plotter.
231 // This is so because infos_box::height is 231 // This is so because infos_box::height is an output field
232 // needed in plotter to place the box. 232 // needed in plotter to place the box.
233 233
234 m_back_sep.clear(); //back_area::update_sg 234 m_back_sep.clear(); //back_area::update_sg done last.
235 235
236 m_sep.clear(); 236 m_sep.clear();
237 237
238 if(width.value()<=0) return; 238 if(width.value()<=0) return;
239 if(confine) { 239 if(confine) {
240 if(height.value()<=0) return; 240 if(height.value()<=0) return;
241 } 241 }
242 242
243 {bool empty = true; 243 {bool empty = true;
244 std::vector<std::string>::const_iterator i 244 std::vector<std::string>::const_iterator it;
245 for(it=lstrings.values().begin();it!=lstri 245 for(it=lstrings.values().begin();it!=lstrings.values().end();++it) {
246 if((*it).size()) {empty = false;break;} 246 if((*it).size()) {empty = false;break;}
247 } 247 }
248 if(empty){ 248 if(empty){
249 for(it=rstrings.values().begin();it!=rst 249 for(it=rstrings.values().begin();it!=rstrings.values().end();++it) {
250 if((*it).size()) {empty = false;break; 250 if((*it).size()) {empty = false;break;}
251 } 251 }
252 } 252 }
253 if(empty) { 253 if(empty) {
254 //parent::update_sg(); 254 //parent::update_sg();
255 return; 255 return;
256 }} 256 }}
257 257
258 rgba* mat = new rgba(); 258 rgba* mat = new rgba();
259 mat->color = color; 259 mat->color = color;
260 m_sep.add(mat); 260 m_sep.add(mat);
261 261
262 if(font==font_hershey()) { 262 if(font==font_hershey()) {
263 draw_style* ds = new draw_style; 263 draw_style* ds = new draw_style;
264 ds->style.value(draw_lines); 264 ds->style.value(draw_lines);
265 //ds->line_pattern = line_pattern; 265 //ds->line_pattern = line_pattern;
266 ds->line_width = line_width; 266 ds->line_width = line_width;
267 m_sep.add(ds); 267 m_sep.add(ds);
268 } 268 }
269 269
270 ////////////////////////////////////////// 270 ////////////////////////////////////////////////////////////
271 /// left text //////////////////////////// 271 /// left text //////////////////////////////////////////////
272 ////////////////////////////////////////// 272 ////////////////////////////////////////////////////////////
273 base_text* ltext = 0; 273 base_text* ltext = 0;
274 matrix* ltsf = 0; 274 matrix* ltsf = 0;
275 275
276 {separator* sep = new separator; 276 {separator* sep = new separator;
277 m_sep.add(sep); 277 m_sep.add(sep);
278 ltsf = new matrix; 278 ltsf = new matrix;
279 sep->add(ltsf); 279 sep->add(ltsf);
280 if(font==font_hershey()) { 280 if(font==font_hershey()) {
281 text_hershey* text = new text_hershey; 281 text_hershey* text = new text_hershey;
282 ltext = text; 282 ltext = text;
283 text->encoding = encoding; 283 text->encoding = encoding;
284 sep->add(text); 284 sep->add(text);
285 } else { 285 } else {
286 base_freetype* text = base_freetype::cre 286 base_freetype* text = base_freetype::create(m_ttf);
287 //TTNODE* text = new TTNODE; 287 //TTNODE* text = new TTNODE;
288 ltext = text; 288 ltext = text;
289 text->font = font; 289 text->font = font;
290 text->modeling = font_modeling; 290 text->modeling = font_modeling;
291 sep->add(text); 291 sep->add(text);
292 } 292 }
293 ltext->strings = lstrings; 293 ltext->strings = lstrings;
294 ltext->hjust = lhjust;} 294 ltext->hjust = lhjust;}
295 295
296 ////////////////////////////////////////// 296 ////////////////////////////////////////////////////////////
297 /// right text /////////////////////////// 297 /// right text /////////////////////////////////////////////
298 ////////////////////////////////////////// 298 ////////////////////////////////////////////////////////////
299 base_text* rtext = 0; 299 base_text* rtext = 0;
300 matrix* rtsf = 0; 300 matrix* rtsf = 0;
301 301
302 {separator* sep = new separator; 302 {separator* sep = new separator;
303 m_sep.add(sep); 303 m_sep.add(sep);
304 rtsf = new matrix; 304 rtsf = new matrix;
305 sep->add(rtsf); 305 sep->add(rtsf);
306 if(font==font_hershey()) { 306 if(font==font_hershey()) {
307 text_hershey* text = new text_hershey; 307 text_hershey* text = new text_hershey;
308 rtext = text; 308 rtext = text;
309 text->encoding = encoding; 309 text->encoding = encoding;
310 sep->add(text); 310 sep->add(text);
311 } else { 311 } else {
312 base_freetype* text = base_freetype::cre 312 base_freetype* text = base_freetype::create(m_ttf);
313 //TTNODE* text = new TTNODE; 313 //TTNODE* text = new TTNODE;
314 rtext = text; 314 rtext = text;
315 text->font = font; 315 text->font = font;
316 text->modeling = font_modeling; 316 text->modeling = font_modeling;
317 sep->add(text); 317 sep->add(text);
318 } 318 }
319 rtext->strings = rstrings; 319 rtext->strings = rstrings;
320 rtext->hjust = rhjust;} 320 rtext->hjust = rhjust;}
321 321
322 ////////////////////////////////////////// 322 ////////////////////////////////////////////////////////////
323 /// middle spaces //////////////////////// 323 /// middle spaces //////////////////////////////////////////
324 ////////////////////////////////////////// 324 ////////////////////////////////////////////////////////////
325 base_text* mtext = 0; 325 base_text* mtext = 0;
326 {std::string _s(num_spaces,' '); << 326 {std::string s(num_spaces,' ');
327 if(font==font_hershey()) { 327 if(font==font_hershey()) {
328 text_hershey* text = new text_hershey; 328 text_hershey* text = new text_hershey;
329 mtext = text; 329 mtext = text;
330 text->strings.add(_s); << 330 text->strings.add(s);
331 text->hjust = left; 331 text->hjust = left;
332 } else { 332 } else {
333 base_freetype* text = base_freetype::cre 333 base_freetype* text = base_freetype::create(m_ttf);
334 //TTNODE* text = new TTNODE; 334 //TTNODE* text = new TTNODE;
335 mtext = text; 335 mtext = text;
336 text->strings.add(_s); << 336 text->strings.add(s);
337 text->hjust = left; 337 text->hjust = left;
338 text->font = font; 338 text->font = font;
339 text->modeling = font_modeling; 339 text->modeling = font_modeling;
340 }} 340 }}
341 341
342 //sf<float> zfront ? 342 //sf<float> zfront ?
343 float zz = back_visible.value()?0.01f:0; 343 float zz = back_visible.value()?0.01f:0;
344 344
345 float fw = width * wmargin_factor; 345 float fw = width * wmargin_factor;
346 346
347 if(confine) { 347 if(confine) {
348 // left right texts may overlap. 348 // left right texts may overlap.
349 349
350 // adjust height : 350 // adjust height :
351 float fh = height * hmargin_factor; 351 float fh = height * hmargin_factor;
352 float th = fh; 352 float th = fh;
353 {float mn_x,mn_y,mn_z; 353 {float mn_x,mn_y,mn_z;
354 float mx_x,mx_y,mx_z; 354 float mx_x,mx_y,mx_z;
355 ltext->get_bounds(th,mn_x,mn_y,mn_z,mx_x 355 ltext->get_bounds(th,mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
356 float bxh = mx_y-mn_y; 356 float bxh = mx_y-mn_y;
357 // adjust box height : 357 // adjust box height :
358 // fh -> bxh then to have fh : 358 // fh -> bxh then to have fh :
359 if(!bxh) { 359 if(!bxh) {
360 m_sep.clear(); 360 m_sep.clear();
361 parent::update_sg(); 361 parent::update_sg();
362 delete mtext; 362 delete mtext;
363 return; 363 return;
364 } 364 }
365 th = fh*fh/bxh;} 365 th = fh*fh/bxh;}
366 366
367 ltext->height = th; 367 ltext->height = th;
368 rtext->height = th; 368 rtext->height = th;
369 369
370 {float mn_x,mn_y,mn_z; 370 {float mn_x,mn_y,mn_z;
371 float mx_x,mx_y,mx_z; 371 float mx_x,mx_y,mx_z;
372 ltext->get_bounds(th,mn_x,mn_y,mn_z,mx_x 372 ltext->get_bounds(th,mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
373 float lw = mx_x-mn_x; 373 float lw = mx_x-mn_x;
374 float xtrans = (fw-lw)*0.5f; //left just 374 float xtrans = (fw-lw)*0.5f; //left justified
375 float xx = -(mn_x+mx_x)*0.5F-xtrans; 375 float xx = -(mn_x+mx_x)*0.5F-xtrans;
376 float yy = -(mn_y+mx_y)*0.5F; 376 float yy = -(mn_y+mx_y)*0.5F;
377 ltsf->set_translate(xx,yy,zz);} 377 ltsf->set_translate(xx,yy,zz);}
378 378
379 {float mn_x,mn_y,mn_z; 379 {float mn_x,mn_y,mn_z;
380 float mx_x,mx_y,mx_z; 380 float mx_x,mx_y,mx_z;
381 rtext->get_bounds(th,mn_x,mn_y,mn_z,mx_x 381 rtext->get_bounds(th,mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
382 rtext->hjust = right; 382 rtext->hjust = right;
383 float xx = fw*0.5f; 383 float xx = fw*0.5f;
384 float yy = -(mn_y+mx_y)*0.5F; 384 float yy = -(mn_y+mx_y)*0.5F;
385 rtsf->set_translate(xx,yy,zz);} 385 rtsf->set_translate(xx,yy,zz);}
386 386
387 parent::update_sg(); 387 parent::update_sg();
388 388
389 } else { 389 } else {
390 // height of the info box is an output o 390 // height of the info box is an output of the below.
391 // The input to compute the geometry is 391 // The input to compute the geometry is the width of the infos
392 // box, the left/right texts and the spa 392 // box, the left/right texts and the space between
393 // left/right texts. 393 // left/right texts.
394 394
395 // from a text height of th=1, and a lef 395 // from a text height of th=1, and a left/right sep
396 // of num_spaces*th, get width of the bo 396 // of num_spaces*th, get width of the box :
397 397
398 float th = 1; 398 float th = 1;
399 399
400 float lmn_x,lmn_y,lmn_z; 400 float lmn_x,lmn_y,lmn_z;
401 float lmx_x,lmx_y,lmx_z; 401 float lmx_x,lmx_y,lmx_z;
402 ltext->get_bounds(th,lmn_x,lmn_y,lmn_z,l 402 ltext->get_bounds(th,lmn_x,lmn_y,lmn_z,lmx_x,lmx_y,lmx_z);
403 float lw = (lmx_x<lmn_x)?0:lmx_x-lmn_x; 403 float lw = (lmx_x<lmn_x)?0:lmx_x-lmn_x;
404 404
405 float rmn_x,rmn_y,rmn_z; 405 float rmn_x,rmn_y,rmn_z;
406 float rmx_x,rmx_y,rmx_z; 406 float rmx_x,rmx_y,rmx_z;
407 rtext->get_bounds(th,rmn_x,rmn_y,rmn_z,r 407 rtext->get_bounds(th,rmn_x,rmn_y,rmn_z,rmx_x,rmx_y,rmx_z);
408 float rw = (rmx_x<rmn_x)?0:rmx_x-rmn_x; 408 float rw = (rmx_x<rmn_x)?0:rmx_x-rmn_x;
409 409
410 float mmn_x,mmn_y,mmn_z; 410 float mmn_x,mmn_y,mmn_z;
411 float mmx_x,mmx_y,mmx_z; 411 float mmx_x,mmx_y,mmx_z;
412 mtext->get_bounds(th,mmn_x,mmn_y,mmn_z,m 412 mtext->get_bounds(th,mmn_x,mmn_y,mmn_z,mmx_x,mmx_y,mmx_z);
413 float mw = (mmx_x<mmn_x)?0:mmx_x-mmn_x; 413 float mw = (mmx_x<mmn_x)?0:mmx_x-mmn_x;
414 414
415 float winfos = lw+mw+rw; 415 float winfos = lw+mw+rw;
416 if(!winfos) { 416 if(!winfos) {
417 m_sep.clear(); 417 m_sep.clear();
418 height = 1; 418 height = 1;
419 parent::update_sg(); 419 parent::update_sg();
420 delete mtext; 420 delete mtext;
421 return; 421 return;
422 } 422 }
423 423
424 // assuming that text size is linear rel 424 // assuming that text size is linear relative
425 // to th, we get the th needed to match 425 // to th, we get the th needed to match infos_box.width :
426 // th -> winfos then to have fw : 426 // th -> winfos then to have fw :
427 th = fw*th/winfos; 427 th = fw*th/winfos;
428 428
429 // place the left/right texts by rescali 429 // place the left/right texts by rescaling them to
430 // the new th : 430 // the new th :
431 ltext->height = th; 431 ltext->height = th;
432 ltext->get_bounds(th,lmn_x,lmn_y,lmn_z,l 432 ltext->get_bounds(th,lmn_x,lmn_y,lmn_z,lmx_x,lmx_y,lmx_z);
433 float hinfos = (lmx_x<lmn_x)?0:lmx_y-lmn 433 float hinfos = (lmx_x<lmn_x)?0:lmx_y-lmn_y;
434 434
435 float xx = -fw*0.5F; //left justified. 435 float xx = -fw*0.5F; //left justified.
436 float ty = -ltext->ascent(th)+hinfos*0.5 436 float ty = -ltext->ascent(th)+hinfos*0.5f;
437 ltsf->set_translate(xx,ty,zz); 437 ltsf->set_translate(xx,ty,zz);
438 438
439 rtext->height = th; 439 rtext->height = th;
440 if(rtext->hjust==right) { 440 if(rtext->hjust==right) {
441 xx = fw*0.5F; 441 xx = fw*0.5F;
442 } else if(rtext->hjust==left) { 442 } else if(rtext->hjust==left) {
443 rtext->get_bounds(th,rmn_x,rmn_y,rmn_z 443 rtext->get_bounds(th,rmn_x,rmn_y,rmn_z,rmx_x,rmx_y,rmx_z);
444 rw = (rmx_x<rmn_x)?0:rmx_x-rmn_x; 444 rw = (rmx_x<rmn_x)?0:rmx_x-rmn_x;
445 xx = fw*0.5F-rw; 445 xx = fw*0.5F-rw;
446 } else { //center 446 } else { //center
447 rtext->get_bounds(th,rmn_x,rmn_y,rmn_z 447 rtext->get_bounds(th,rmn_x,rmn_y,rmn_z,rmx_x,rmx_y,rmx_z);
448 rw = (rmx_x<rmn_x)?0:rmx_x-rmn_x; 448 rw = (rmx_x<rmn_x)?0:rmx_x-rmn_x;
449 xx = fw*0.5F-rw*0.5F; 449 xx = fw*0.5F-rw*0.5F;
450 } 450 }
451 rtsf->set_translate(xx,ty,zz); 451 rtsf->set_translate(xx,ty,zz);
452 452
453 // set infos_box.height : 453 // set infos_box.height :
454 height = hinfos/hmargin_factor; 454 height = hinfos/hmargin_factor;
455 455
456 //done last because of the upper height 456 //done last because of the upper height setup.
457 parent::update_sg(); 457 parent::update_sg();
458 458
459 } 459 }
460 460
461 delete mtext; 461 delete mtext;
462 462
463 } 463 }
464 protected: 464 protected:
465 const base_freetype& m_ttf; 465 const base_freetype& m_ttf;
466 466
467 separator m_sep; 467 separator m_sep;
468 }; 468 };
469 469
470 }} 470 }}
471 471
472 #endif 472 #endif