5 #include "../gfxtools.h"
8 #include "renderpoly.h"
10 gfxline_t*mkstar(int x1, int y1, int x2, int y2)
12 gfxline_t*l=0,*line = 0;
14 for(x=x1;x<=x2;x+=50) {
15 l = rfx_calloc(sizeof(gfxline_t));
18 line = gfxline_append(line, l);
20 l = rfx_calloc(sizeof(gfxline_t));
22 l->x = x2-x;l->y = y2;
23 line = gfxline_append(line, l);
28 gfxline_t* mkrandomshape(int range, int n)
31 gfxline_t* line = malloc(sizeof(gfxline_t)*n);
33 line[i].type = i?gfx_lineTo:gfx_moveTo;
34 line[i].x = lrand48()%range - range/2;
35 line[i].y = lrand48()%range - range/2;
36 line[i].next = &line[i+1];
38 line[n-1].x = line[0].x;
39 line[n-1].y = line[0].y;
44 gfxline_t* mkchessboard()
53 char do_centerpiece=1;
57 //char do_centerpiece=0;
62 r = crc32_add_byte(r, x);r = crc32_add_byte(r, y);
66 box = gfxline_makerectangle(x*spacing,y*spacing,(x+1)*spacing,(y+1)*spacing);
68 box = gfxline_makerectangle((x+1)*spacing,y*spacing,x*spacing,(y+1)*spacing);
70 b = gfxline_append(b, box);
75 for(t=0;t<num_caros;t++) {
76 r = crc32_add_byte(r, t);
77 int x=(r%10-5)*spacing;
78 int y=((r>>4)%10-5)*spacing;
79 int sizex = ((r>>8)%4)*spacing;
83 gfxline_t*l = malloc(sizeof(gfxline_t)*5);
84 l[0].type = gfx_moveTo;l[0].next = &l[1];
85 l[1].type = gfx_lineTo;l[1].next = &l[2];
86 l[2].type = gfx_lineTo;l[2].next = &l[3];
87 l[3].type = gfx_lineTo;l[3].next = &l[4];
88 l[4].type = gfx_lineTo;l[4].next = 0;
103 gfxline_t*l = gfxline_makerectangle(-9*spacing,-10,9*spacing,10);
105 memset(&matrix, 0, sizeof(gfxmatrix_t));
107 matrix.m00=cos(ua);matrix.m10=sin(ua);
108 matrix.m01=-sin(ua);matrix.m11=cos(ua);
109 gfxline_transform(l, &matrix);
110 gfxline_append(b, l);
112 gfxline_append(b, gfxline_makecircle(100,100,100,100));
117 gfxline_t* make_circles()
123 c = crc32_add_byte(c, t);
125 c = crc32_add_byte(c, t);
127 c = crc32_add_byte(c, t^0x55);
129 b = gfxline_append(b, gfxline_makecircle(x,y,r,r));
134 static windcontext_t onepolygon = {1};
138 //gfxline_t* b = mkchessboard();
139 //gfxline_t* b = mkrandomshape(100,7);
140 gfxline_t* b = gfxline_makecircle(100,100,100,100);
143 memset(&m, 0, sizeof(gfxmatrix_t));
146 m.m00 = cos(t*M_PI/180.0);
147 m.m01 = sin(t*M_PI/180.0);
148 m.m10 = -sin(t*M_PI/180.0);
149 m.m11 = cos(t*M_PI/180.0);
152 gfxline_transform(b, &m);
153 gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
155 gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
156 gfxpoly_destroy(poly2);
157 gfxpoly_destroy(poly);
162 int test1(int argn, char*argv[])
164 gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
165 // put box2 and box3 on top of each other *snicker*
166 gfxline_t*box2 = gfxline_makerectangle(100,100,200,200);
167 gfxline_t*box3 = gfxline_makerectangle(100,100,200,200);
168 gfxline_t*star = mkstar(50,50, 150,150);
170 b = gfxline_append(b, box1);
171 b = gfxline_append(b, box2);
172 b = gfxline_append(b, box3);
173 //b = gfxline_append(b, star);
176 memset(&matrix, 0, sizeof(gfxmatrix_t));
178 matrix.m00=cos(ua);matrix.m10=sin(ua);
179 matrix.m01=-sin(ua);matrix.m11=cos(ua);
181 //gfxline_transform(b, &matrix);
183 gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
190 gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
191 gfxpoly_destroy(poly2);
192 gfxpoly_destroy(poly);
195 int test_square(int width, int height, int num, double gridsize, char bitmaptest)
198 gfxline_t* line = malloc(sizeof(gfxline_t)*num);
200 line[t].type = t?gfx_lineTo:gfx_moveTo;
201 line[t].x = (lrand48()%width);
202 line[t].y = (lrand48()%height);
203 line[t].next = &line[t+1];
205 line[num-1].x = line[0].x;
206 line[num-1].y = line[0].y;
207 line[num-1].next = 0;
209 gfxpoly_t*poly = gfxpoly_from_gfxline(line, gridsize);
212 windrule_t*rule = &windrule_circular;
213 gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
215 intbbox_t bbox = intbbox_new(0, 0, width, height);
216 unsigned char*bitmap1 = render_polygon(poly, &bbox, 1.0, rule, &onepolygon);
217 unsigned char*bitmap2 = render_polygon(poly2, &bbox, 1.0, &windrule_evenodd, &onepolygon);
218 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
219 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
220 assert(!"bitmaps don't match");
223 gfxpoly_destroy(poly2);
224 gfxpoly_destroy(poly);
227 int test2(int argn, char*argv[])
229 test_square(400,400, 3, 0.05, 1);
233 test_square(400,400, 50, 0.05, 1);
234 test_square(200,3, 1000, 1.0, 0);
235 test_square(3,200, 1000, 1.0, 0);
236 test_square(10,10, 200, 1.0, 0);
240 #include "../rfxswf.h"
241 void test3(int argn, char*argv[])
248 //gfxline_t*line = mkrandomshape(RANGE, N);
249 //windrule_t*rule = &windrule_circular;
250 //gfxline_t*line = mkchessboard();
251 gfxline_t*line = make_circles();
252 windrule_t*rule = &windrule_evenodd;
253 //windrule_t*rule = &windrule_circular;
256 memset(&m, 0, sizeof(m));
259 memset(&swf, 0, sizeof(SWF));
260 swf.movieSize.xmax = RANGE*20*1.41;
261 swf.movieSize.ymax = RANGE*20*1.41;
263 swf.frameRate = 25*0x100;
264 TAG * tag = swf.firstTag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
271 fprintf(stderr, "%d\n", t);
272 m.m00 = cos(t*M_PI/180.0);
273 m.m01 = sin(t*M_PI/180.0);
274 m.m10 = -sin(t*M_PI/180.0);
275 m.m11 = cos(t*M_PI/180.0);
279 gfxline_t*l = gfxline_clone(line);
280 gfxline_transform(l, &m);
282 gfxpoly_t*poly = gfxpoly_from_gfxline(l, 0.05);
283 gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
285 tag = swf_InsertTag(tag, ST_DEFINESHAPE);
289 rgb.r = rgb.g = 0x00; rgb.b = 0xff;
291 int fs = swf_ShapeAddSolidFillStyle(s,&rgb);
292 int ls = swf_ShapeAddLineStyle(s,20,&rgb);
294 swf_SetRect(tag,&swf.movieSize);
295 swf_SetShapeHeader(tag,s);
299 swf_ShapeSetAll(tag,s,0,0,0,fs,0);
300 edge_t*e = poly2->edges;
304 swf_ShapeSetMove(tag, s, e->a.y, e->a.x);
305 swf_ShapeSetLine(tag, s, e->b.y - e->a.y, e->b.x - e->a.x);
307 swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
308 swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
313 swf_ShapeSetAll(tag,s,0,0,ls,0,0);
314 edge_t*e = poly2->edges;
316 swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
317 swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
319 swf_ShapeSetCircle(tag, s, e->a.x, e->a.y, 5*20, 5*20);
320 swf_ShapeSetCircle(tag, s, e->b.x, e->b.y, 5*20, 5*20);
325 swf_ShapeSetEnd(tag);
328 gfxpoly_destroy(poly);
329 gfxpoly_destroy(poly2);
334 tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
337 tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
338 swf_ObjectPlace(tag,t+1,t+1,NULL,NULL,NULL);
340 tag = swf_InsertTag(tag, ST_SHOWFRAME);
342 tag = swf_InsertTag(tag, ST_END);
344 swf_SaveSWF(&swf, "test.swf");
347 void rotate90(gfxpoly_t*poly)
349 edge_t*e = poly->edges;
362 void test4(int argn, char*argv[])
365 DIR*_dir = opendir(dir);
369 file = readdir(_dir);
372 if(!strstr(file->d_name, ".ps"))
378 filename = allocprintf("%s/%s", dir, file->d_name);
382 windrule_t*rule = &windrule_evenodd;
383 gfxpoly_t*poly = gfxpoly_from_file(filename, 1.0);//0.01);
390 if(!gfxpoly_check(poly)) {
391 printf("bad polygon\n");
395 gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
398 for(pass=0;pass<2;pass++) {
399 intbbox_t bbox = intbbox_from_polygon(poly, zoom);
400 unsigned char*bitmap1 = render_polygon(poly, &bbox, zoom, rule, &onepolygon);
401 unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
402 if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
403 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
404 assert(!"error in bitmaps");
406 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
407 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
408 assert(!"bitmaps don't match");
413 // second pass renders the 90° rotated version
418 gfxpoly_destroy(poly);
419 gfxpoly_destroy(poly2);
426 #include "../gfxdevice.h"
427 #include "../pdf/pdf.h"
429 void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
431 //gfxcompactpoly_t*c = gfxcompactpoly_from_gfxline(line, 0.05);
432 //gfxcompactpoly_free(c);
434 gfxpoly_t*poly = gfxpoly_from_gfxline(line, 0.05);
436 gfxline_dump(line, stderr, "");
439 if(gfxpoly_size(poly)>100000) {
440 fprintf(stderr, "%d segments (skipping)\n", gfxpoly_size(poly));
443 //fprintf(stderr, "%d segments\n", gfxpoly_size(poly));
446 if(!gfxpoly_check(poly)) {
447 gfxpoly_destroy(poly);
448 fprintf(stderr, "bad polygon\n");
452 windrule_t*rule = &windrule_evenodd;
455 intbbox_t bbox = intbbox_from_polygon(poly, zoom);
456 unsigned char*bitmap1 = render_polygon(poly, &bbox, zoom, rule, &onepolygon);
457 if(!bitmap_ok(&bbox, bitmap1)) {
458 fprintf(stderr, "bad polygon or error in renderer\n");
461 gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
462 unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
463 if(!bitmap_ok(&bbox, bitmap2)) {
464 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
465 assert(!"error in bitmap");
467 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
468 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
469 assert(!"bitmaps don't match");
474 gfxpoly_destroy(poly);
475 gfxpoly_destroy(poly2);
477 int extract_polygons_setparameter(gfxdevice_t*dev, const char*key, const char*value) {
480 void extract_polygons_startclip(gfxdevice_t*dev, gfxline_t*line)
482 extract_polygons_fill(dev, line, 0);
484 void extract_polygons_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*imgcoord2devcoord, gfxcxform_t*cxform)
486 extract_polygons_fill(dev, line, 0);
488 void extract_polygons_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*gradcoord2devcoord)
490 extract_polygons_fill(dev, line, 0);
492 void extract_polygons_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action)
494 extract_polygons_fill(dev, line, 0);
496 void extract_polygons_addfont(gfxdevice_t*dev, gfxfont_t*font)
499 for(t=0;t<font->num_glyphs;t++) {
500 //extract_polygons_fill(dev, font->glyphs[t].line, 0);
503 void extract_polygons_endclip(gfxdevice_t*dev)
506 void extract_polygons_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
509 void extract_polygons_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
513 gfxdevice_t extract_polygons =
515 name: "extract polygons",
516 setparameter:extract_polygons_setparameter,
517 startclip: extract_polygons_startclip,
518 endclip: extract_polygons_endclip,
519 stroke: extract_polygons_stroke,
520 fill: extract_polygons_fill,
521 fillbitmap: extract_polygons_fillbitmap,
522 fillgradient: extract_polygons_fillgradient,
523 addfont: extract_polygons_addfont,
524 drawchar: extract_polygons_drawchar,
525 drawlink: extract_polygons_drawlink,
533 void test5(int argn, char*argv[])
535 gfxsource_t*driver = gfxsource_pdf_create();
537 DIR*_dir = opendir(dir);
541 file = readdir(_dir);
544 if(!strstr(file->d_name, ".pdf"))
546 char* filename = allocprintf("%s/%s", dir, file->d_name);
551 gfxdocument_t*doc = driver->open(driver, filename);
552 gfxdevice_t*out = &extract_polygons;
554 for(t=1;t<=doc->num_pages;t++) {
555 fprintf(stderr, "%s (page %d)\n", filename, t);
556 gfxpage_t* page = doc->getpage(doc, t);
557 page->render(page, out);
566 driver->destroy(driver);
569 int main(int argn, char*argv[])