1 /************************************************************************
2 ************************************************************************
3 FAUST compiler
4 Copyright (C) 2003-2018 GRAME, Centre National de Creation Musicale
5 ---------------------------------------------------------------------
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 ************************************************************************
20 ************************************************************************/
21
22 // SVGDev.cpp
23
24 #include "SVGDev.h"
25 #include "exception.hh"
26 #include "global.hh"
27
28 #include <stdio.h>
29 #include <iostream>
30 #include <sstream>
31
32 using namespace std;
33
xmlcode(const char * name,char * name2)34 static char* xmlcode(const char* name, char* name2)
35 {
36 int i, j;
37
38 // SUBSTITUTION DES CARACTeRES INTERDITS EN XML
39
40 for (i = 0, j = 0; (name[i] != 0) && (j < 250); i++) {
41 switch (name[i]) {
42 case '<':
43 name2[j++] = '&';
44 name2[j++] = 'l';
45 name2[j++] = 't';
46 name2[j++] = ';';
47 break;
48 case '>':
49 name2[j++] = '&';
50 name2[j++] = 'g';
51 name2[j++] = 't';
52 name2[j++] = ';';
53 break;
54 case '\'':
55 name2[j++] = '&';
56 name2[j++] = 'a';
57 name2[j++] = 'p';
58 name2[j++] = 'o';
59 name2[j++] = 's';
60 name2[j++] = ';';
61 break;
62 case '"':
63 name2[j++] = '&';
64 name2[j++] = 'q';
65 name2[j++] = 'u';
66 name2[j++] = 'o';
67 name2[j++] = 't';
68 name2[j++] = ';';
69 break;
70 case '&':
71 name2[j++] = '&';
72 name2[j++] = 'a';
73 name2[j++] = 'm';
74 name2[j++] = 'p';
75 name2[j++] = ';';
76 break;
77 default:
78 name2[j++] = name[i];
79 }
80 }
81 name2[j] = 0;
82
83 return name2;
84 }
85
SVGDev(const char * ficName,double largeur,double hauteur)86 SVGDev::SVGDev(const char* ficName, double largeur, double hauteur)
87 {
88 double gScale = 0.5;
89 if ((fic_repr = fopen(ficName, "w+")) == nullptr) {
90 stringstream error;
91 error << "ERROR : impossible to create or open " << ficName << endl;
92 throw faustexception(error.str());
93 }
94
95 // representation file:
96 fprintf(fic_repr, "<?xml version=\"1.0\"?>\n");
97 // + DTD ...
98 // viewBox:
99 if (gGlobal->gScaledSVG) {
100 fprintf(fic_repr,
101 "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 "
102 "%f %f\" width=\"100%%\" height=\"100%%\" version=\"1.1\">\n",
103 largeur, hauteur);
104 } else {
105 fprintf(fic_repr,
106 "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 "
107 "%f %f\" width=\"%fmm\" height=\"%fmm\" version=\"1.1\">\n",
108 largeur, hauteur, largeur * gScale, hauteur * gScale);
109 }
110
111 if (gGlobal->gShadowBlur) {
112 fprintf(fic_repr,
113 "<defs>\n"
114 " <filter id=\"filter\" filterRes=\"18\" x=\"0\" y=\"0\">\n"
115 " <feGaussianBlur in=\"SourceGraphic\" stdDeviation=\"1.55\" result=\"blur\"/>\n"
116 " <feOffset in=\"blur\" dx=\"3\" dy=\"3\"/>\n"
117 " </filter>\n"
118 "</defs>\n");
119 }
120 }
121
~SVGDev()122 SVGDev::~SVGDev()
123 {
124 fprintf(fic_repr, "</svg>\n");
125 fclose(fic_repr);
126 }
127
rect(double x,double y,double l,double h,const char * color,const char * link)128 void SVGDev::rect(double x, double y, double l, double h, const char* color, const char* link)
129 {
130 char buf[512];
131 if (link != 0 && link[0] != 0) {
132 // open the optional link tag
133 fprintf(fic_repr, "<a xlink:href=\"%s\">\n", xmlcode(link, buf));
134 }
135 // draw the shadow
136 if (gGlobal->gShadowBlur) {
137 fprintf(fic_repr,
138 "<rect x=\"%f\" y=\"%f\" width=\"%f\" height=\"%f\" rx=\"0.1\" ry=\"0.1\" "
139 "style=\"stroke:none;fill:#aaaaaa;;filter:url(#filter);\"/>\n",
140 x + 1, y + 1, l, h);
141 } else {
142 fprintf(fic_repr,
143 "<rect x=\"%f\" y=\"%f\" width=\"%f\" height=\"%f\" rx=\"0\" ry=\"0\" "
144 "style=\"stroke:none;fill:#cccccc;\"/>\n",
145 x + 1, y + 1, l, h);
146 }
147
148 // draw the rectangle
149 fprintf(fic_repr,
150 "<rect x=\"%f\" y=\"%f\" width=\"%f\" height=\"%f\" rx=\"0\" ry=\"0\" style=\"stroke:none;fill:%s;\"/>\n",
151 x, y, l, h, color);
152 if (link != 0 && link[0] != 0) {
153 // close the optional link tag
154 fprintf(fic_repr, "</a>\n");
155 }
156 }
157
158 //<polygon fill="lightsteelblue" stroke="midnightblue" stroke-width="5"
159 // points="350,180 380,180 380,160 410,160 410,180 440,180 440,140 470,140 470,180
160 // 500,180 500,120 530,120 530,180" />
161
triangle(double x,double y,double l,double h,const char * color,const char * link,bool leftright)162 void SVGDev::triangle(double x, double y, double l, double h, const char* color, const char* link, bool leftright)
163 {
164 char buf[512];
165 if (link != 0 && link[0] != 0) {
166 // open the optional link tag
167 fprintf(fic_repr, "<a xlink:href=\"%s\">\n", xmlcode(link, buf));
168 }
169 // draw triangle+circle
170 float r = 1.5; // circle radius
171 float x0, x1, x2;
172 if (leftright) {
173 x0 = (float)x;
174 x1 = (float)(x + l - 2 * r);
175 x2 = (float)(x + l - r);
176 } else {
177 x0 = (float)(x + l);
178 x1 = (float)(x + 2 * r);
179 x2 = (float)(x + r);
180 }
181 fprintf(fic_repr, "<polygon fill=\"%s\" stroke=\"black\" stroke-width=\".25\" points=\"%f,%f %f,%f %f,%f\"/>\n",
182 color, x0, y, x1, y + h / 2.0, x0, y + h);
183 fprintf(fic_repr, "<circle fill=\"%s\" stroke=\"black\" stroke-width=\".25\" cx=\"%f\" cy=\"%f\" r=\"%f\"/>\n",
184 color, x2, y + h / 2.0, r);
185 }
186
rond(double x,double y,double rayon)187 void SVGDev::rond(double x, double y, double rayon)
188 {
189 fprintf(fic_repr, "<circle cx=\"%f\" cy=\"%f\" r=\"%f\"/>\n", x, y, rayon);
190 }
191
fleche(double x,double y,double rotation,int sens)192 void SVGDev::fleche(double x, double y, double rotation, int sens)
193 {
194 double dx = 3;
195 double dy = 1;
196
197 if (sens == 1) {
198 fprintf(fic_repr,
199 "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" transform=\"rotate(%f,%f,%f)\" style=\"stroke: black; "
200 "stroke-width:0.25;\"/>\n",
201 x - dx, y - dy, x, y, rotation, x, y);
202 fprintf(fic_repr,
203 "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" transform=\"rotate(%f,%f,%f)\" style=\"stroke: black; "
204 "stroke-width:0.25;\"/>\n",
205 x - dx, y + dy, x, y, rotation, x, y);
206 } else // for recursion
207 {
208 fprintf(fic_repr,
209 "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" transform=\"rotate(%f,%f,%f)\" style=\"stroke: black; "
210 "stroke-width:0.25;\"/>\n",
211 x + dx, y - dy, x, y, rotation, x, y);
212 fprintf(fic_repr,
213 "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" transform=\"rotate(%f,%f,%f)\" style=\"stroke: black; "
214 "stroke-width:0.25;\"/>\n",
215 x + dx, y + dy, x, y, rotation, x, y);
216 }
217 }
218
carre(double x,double y,double cote)219 void SVGDev::carre(double x, double y, double cote)
220 {
221 fprintf(
222 fic_repr,
223 "<rect x=\"%f\" y=\"%f\" width=\"%f\" height=\"%f\" style=\"stroke: black;stroke-width:0.5;fill:none;\"/>\n",
224 x - 0.5 * cote, y - cote, cote, cote);
225 }
226
trait(double x1,double y1,double x2,double y2)227 void SVGDev::trait(double x1, double y1, double x2, double y2)
228 {
229 fprintf(fic_repr,
230 "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke:black; stroke-linecap:round; "
231 "stroke-width:0.25;\"/>\n",
232 x1, y1, x2, y2);
233 }
234
dasharray(double x1,double y1,double x2,double y2)235 void SVGDev::dasharray(double x1, double y1, double x2, double y2)
236 {
237 fprintf(fic_repr,
238 "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke: black; stroke-linecap:round; "
239 "stroke-width:0.25; stroke-dasharray:3,3;\"/>\n",
240 x1, y1, x2, y2);
241 }
242
text(double x,double y,const char * name,const char * link)243 void SVGDev::text(double x, double y, const char* name, const char* link)
244 {
245 char buf[512];
246 if (link != 0 && link[0] != 0) {
247 // open the optional link tag
248 fprintf(fic_repr, "<a xlink:href=\"%s\">\n", xmlcode(link, buf));
249 }
250 char name2[256];
251 fprintf(fic_repr,
252 "<text x=\"%f\" y=\"%f\" font-family=\"Arial\" font-size=\"7\" text-anchor=\"middle\" "
253 "fill=\"#FFFFFF\">%s</text>\n",
254 x, y + 2, xmlcode(name, name2));
255 if (link != 0 && link[0] != 0) {
256 // close the optional link tag
257 fprintf(fic_repr, "</a>\n");
258 }
259 }
260
label(double x,double y,const char * name)261 void SVGDev::label(double x, double y, const char* name)
262 {
263 char name2[256];
264 fprintf(fic_repr, "<text x=\"%f\" y=\"%f\" font-family=\"Arial\" font-size=\"7\">%s</text>\n", x, y + 2,
265 xmlcode(name, name2));
266 }
267
markSens(double x,double y,int sens)268 void SVGDev::markSens(double x, double y, int sens)
269 {
270 int offset = (sens == 1) ? 2 : -2;
271 fprintf(fic_repr, "<circle cx=\"%f\" cy=\"%f\" r=\"1\"/>\n", x + offset, y + offset);
272 }
273
Error(const char * message,const char * reason,int nb_error,double x,double y,double largeur)274 void SVGDev::Error(const char* message, const char* reason, int nb_error, double x, double y, double largeur)
275 {
276 fprintf(fic_repr,
277 "<text x=\"%f\" y=\"%f\" textLength=\"%f\" lengthAdjust=\"spacingAndGlyphs\" style=\"stroke: red; "
278 "stroke-width:0.3; fill:red; text-anchor:middle;\">%d : %s</text>\n",
279 x, y - 7, largeur, nb_error, message);
280 fprintf(fic_repr,
281 "<text x=\"%f\" y=\"%f\" textLength=\"%f\" lengthAdjust=\"spacingAndGlyphs\" style=\"stroke: red; "
282 "stroke-width:0.3; fill:none; text-anchor:middle;\">%s</text>\n",
283 x, y + 7, largeur, reason);
284 }
285