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(int n)
123 c = crc32_add_byte(c, t);
125 c = crc32_add_byte(c, t);
127 c = crc32_add_byte(c, t^0x55);
129 gfxline_t*c = gfxline_makecircle(x,y,r,r);
130 b = gfxline_append(b, c);
131 //b = gfxline_append(b, gfxline_makerectangle(10,10,100,100));
136 static windcontext_t onepolygon = {1};
137 static windcontext_t twopolygons = {2};
141 //gfxline_t* b = mkchessboard();
142 //gfxline_t* b = mkrandomshape(100,7);
143 gfxline_t* b = make_circles(30);
146 memset(&m, 0, sizeof(gfxmatrix_t));
150 m.m00 = cos(t*M_PI/180.0);
151 m.m01 = sin(t*M_PI/180.0);
152 m.m10 = -sin(t*M_PI/180.0);
153 m.m11 = cos(t*M_PI/180.0);
156 gfxline_t*l = gfxline_clone(b);
157 gfxline_transform(l, &m);
158 gfxpoly_t*poly = gfxpoly_from_fill(b, 0.05);
160 gfxpoly_t*poly2 = gfxpoly_process(poly, 0, &windrule_evenodd, &onepolygon);
161 gfxpoly_destroy(poly);
162 gfxpoly_destroy(poly2);
168 int test0(int argn, char*argv[])
170 gfxline_t*box1 = gfxline_makerectangle(-100,-100,100,100);
171 gfxline_t*box2 = gfxline_makerectangle(-100,-100,100,100);
172 gfxline_t*box3 = gfxline_makerectangle(-100,-100,100,100);
173 //gfxline_append(box2, box3);
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);
180 //gfxline_transform(box1, &matrix);
183 //b = gfxline_append(b, box1);
184 //b = gfxline_append(b, box2);
185 //gfxline_dump(b, stderr, "");
187 gfxpoly_t*poly1 = gfxpoly_from_fill(box1, 0.05);
188 gfxpoly_t*poly2 = gfxpoly_from_fill(box2, 0.05);
192 gfxpoly_t*poly3 = gfxpoly_process(poly1, poly2, &windrule_intersect, &twopolygons);
194 gfxline_t*line = gfxline_from_gfxpoly(poly3);
195 gfxline_dump(line, stdout, "");
197 gfxpoly_destroy(poly1);
198 gfxpoly_destroy(poly2);
199 gfxpoly_destroy(poly3);
203 int test1(int argn, char*argv[])
205 gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
206 gfxline_t*box2 = gfxline_makerectangle(100,100,200,200);
207 gfxline_t*box3 = gfxline_makerectangle(100,100,200,200);
208 gfxline_t*star = mkstar(50,50, 150,150);
210 b = gfxline_append(b, box1);
211 b = gfxline_append(b, box2);
212 b = gfxline_append(b, box3);
215 memset(&matrix, 0, sizeof(gfxmatrix_t));
217 matrix.m00=cos(ua);matrix.m10=sin(ua);
218 matrix.m01=-sin(ua);matrix.m11=cos(ua);
220 //gfxline_transform(b, &matrix);
222 gfxline_dump(b, stderr, "");
223 gfxpoly_t*poly = gfxpoly_from_fill(b, 0.05);
231 gfxpoly_t*poly2 = gfxpoly_process(poly, 0, &windrule_evenodd, &onepolygon);
232 gfxpoly_destroy(poly);
233 gfxpoly_destroy(poly2);
236 int test_square(int width, int height, int num, double gridsize, char bitmaptest)
239 gfxline_t* line = malloc(sizeof(gfxline_t)*num);
241 line[t].type = t?gfx_lineTo:gfx_moveTo;
242 line[t].x = (lrand48()%width);
243 line[t].y = (lrand48()%height);
244 line[t].next = &line[t+1];
246 line[num-1].x = line[0].x;
247 line[num-1].y = line[0].y;
248 line[num-1].next = 0;
250 gfxpoly_t*poly1 = gfxpoly_from_fill(line, gridsize);
253 windrule_t*rule = &windrule_circular;
254 gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
256 intbbox_t bbox = intbbox_new(0, 0, width, height);
257 unsigned char*bitmap1 = render_polygon(poly1, &bbox, 1.0, rule, &onepolygon);
258 assert(bitmap_ok(&bbox, bitmap1));
259 unsigned char*bitmap2 = render_polygon(poly2, &bbox, 1.0, &windrule_evenodd, &onepolygon);
260 assert(bitmap_ok(&bbox, bitmap2));
261 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
262 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
263 assert(!"bitmaps don't match");
266 gfxpoly_destroy(poly1);
267 gfxpoly_destroy(poly2);
270 int test2(int argn, char*argv[])
272 test_square(400,400, 3, 0.05, 1);
276 fprintf(stderr, "%d\n", t);
277 test_square(400,400, 50, 0.05, 1);
278 test_square(200,3, 1000, 1.0, 0);
279 test_square(3,200, 1000, 1.0, 0);
280 test_square(10,10, 200, 1.0, 0);
284 #include "../rfxswf.h"
285 void test3(int argn, char*argv[])
292 //gfxline_t*line = mkrandomshape(RANGE, N);
293 //windrule_t*rule = &windrule_circular;
294 //gfxline_t*line = mkchessboard();
295 gfxline_t*line = make_circles(30);
296 windrule_t*rule = &windrule_evenodd;
297 //windrule_t*rule = &windrule_circular;
300 memset(&m, 0, sizeof(m));
303 memset(&swf, 0, sizeof(SWF));
304 swf.movieSize.xmax = RANGE*20*1.41;
305 swf.movieSize.ymax = RANGE*20*1.41;
307 swf.frameRate = 25*0x100;
308 TAG * tag = swf.firstTag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
315 fprintf(stderr, "%d\n", t);
316 m.m00 = cos(t*M_PI/180.0);
317 m.m01 = sin(t*M_PI/180.0);
318 m.m10 = -sin(t*M_PI/180.0);
319 m.m11 = cos(t*M_PI/180.0);
323 gfxline_t*l = gfxline_clone(line);
324 gfxline_transform(l, &m);
326 gfxpoly_t*poly1 = gfxpoly_from_fill(l, 0.05);
328 gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
330 tag = swf_InsertTag(tag, ST_DEFINESHAPE);
334 rgb.r = rgb.g = 0x00; rgb.b = 0xff;
336 int fs = swf_ShapeAddSolidFillStyle(s,&rgb);
337 int ls = swf_ShapeAddLineStyle(s,20,&rgb);
339 swf_SetRect(tag,&swf.movieSize);
340 swf_SetShapeHeader(tag,s);
344 swf_ShapeSetAll(tag,s,UNDEFINED_COORD,UNDEFINED_COORD,0,fs,0);
347 gfxpolystroke_t*stroke = poly2->strokes;
348 for(;stroke;stroke=stroke->next) {
349 for(j=0;j<stroke->num_points-1;j++) {
350 point_t a = stroke->points[j];
351 point_t b = stroke->points[j+1];
354 swf_ShapeSetMove(tag, s, a.y, a.x);
355 swf_ShapeSetLine(tag, s, b.y - a.y, b.x - a.x);
357 swf_ShapeSetMove(tag, s, a.x, a.y);
358 swf_ShapeSetLine(tag, s, b.x - a.x, b.y - a.y);
363 swf_ShapeSetAll(tag,s,0,0,ls,0,0);
364 edge_t*e = poly2->edges;
366 swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
367 swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
369 swf_ShapeSetCircle(tag, s, e->a.x, e->a.y, 5*20, 5*20);
370 swf_ShapeSetCircle(tag, s, e->b.x, e->b.y, 5*20, 5*20);
375 swf_ShapeSetEnd(tag);
378 gfxpoly_destroy(poly1);
379 gfxpoly_destroy(poly2);
384 tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
387 tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
388 swf_ObjectPlace(tag,t+1,t+1,NULL,NULL,NULL);
390 tag = swf_InsertTag(tag, ST_SHOWFRAME);
392 tag = swf_InsertTag(tag, ST_END);
394 swf_SaveSWF(&swf, "test.swf");
397 void rotate90(gfxpoly_t*poly)
400 gfxpolystroke_t*stroke = poly->strokes;
401 for(;stroke;stroke=stroke->next) {
402 for(j=0;j<stroke->num_points;j++) {
403 point_t a = stroke->points[j];
404 stroke->points[j].x = a.y;
405 stroke->points[j].y = a.x;
411 void test4(int argn, char*argv[])
414 DIR*_dir = opendir(dir);
418 file = readdir(_dir);
421 if(!strstr(file->d_name, ".ps"))
427 filename = allocprintf("%s/%s", dir, file->d_name);
431 windrule_t*rule = &windrule_evenodd;
432 gfxpoly_t*poly1 = gfxpoly_from_file(filename, 1.0);//0.01);
439 if(!gfxpoly_check(poly1)) {
440 printf("bad polygon\n");
444 gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
447 for(pass=0;pass<2;pass++) {
448 intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
449 unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
450 unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
451 if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
452 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
453 assert(!"error in bitmaps");
455 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
456 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
457 assert(!"bitmaps don't match");
462 // second pass renders the 90° rotated version
467 gfxpoly_destroy(poly1);
468 gfxpoly_destroy(poly2);
475 #include "../gfxdevice.h"
476 #include "../pdf/pdf.h"
478 static int max_segments = 0;
479 static int max_any_segments = 0;
480 void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
482 //gfxpoly_t*c = gfxpoly_from_fill(line, 0.05);
485 //gfxpoly_t*poly1 = gfxpoly_from_fill(line, 0.05);
486 gfxpoly_t*poly1 = gfxpoly_from_fill(line, 0.05);
488 //gfxline_dump(line, stderr, "");
489 //gfxpoly_dump(poly);
491 int size = gfxpoly_size(poly1);
493 //rectangles are boring.
494 gfxpoly_destroy(poly1);
498 max_any_segments = size > max_any_segments? size : max_any_segments;
500 fprintf(stderr, "%d segments (skipping)\n", size);
503 max_segments = size > max_segments? size : max_segments;
504 fprintf(stderr, "%d segments (max so far: %d/%d)\n", size, max_segments, max_any_segments);
507 if(!gfxpoly_check(poly1)) {
508 gfxpoly_destroy(poly1);
509 fprintf(stderr, "bad polygon\n");
513 windrule_t*rule = &windrule_evenodd;
516 intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
517 unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
518 if(!bitmap_ok(&bbox, bitmap1)) {
519 fprintf(stderr, "bad polygon or error in renderer\n");
522 gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
523 unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
524 if(!bitmap_ok(&bbox, bitmap2)) {
525 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
526 assert(!"error in bitmap");
528 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
529 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
530 assert(!"bitmaps don't match");
535 gfxpoly_destroy(poly1);
536 gfxpoly_destroy(poly2);
538 int extract_polygons_setparameter(gfxdevice_t*dev, const char*key, const char*value) {
541 void extract_polygons_startclip(gfxdevice_t*dev, gfxline_t*line)
543 extract_polygons_fill(dev, line, 0);
545 void extract_polygons_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*imgcoord2devcoord, gfxcxform_t*cxform)
547 extract_polygons_fill(dev, line, 0);
549 void extract_polygons_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*gradcoord2devcoord)
551 extract_polygons_fill(dev, line, 0);
553 void extract_polygons_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action)
555 extract_polygons_fill(dev, line, 0);
557 void extract_polygons_addfont(gfxdevice_t*dev, gfxfont_t*font)
560 for(t=0;t<font->num_glyphs;t++) {
561 //extract_polygons_fill(dev, font->glyphs[t].line, 0);
564 void extract_polygons_endclip(gfxdevice_t*dev)
567 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)
570 void extract_polygons_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
574 gfxdevice_t extract_polygons =
576 name: "extract polygons",
577 setparameter:extract_polygons_setparameter,
578 startclip: extract_polygons_startclip,
579 endclip: extract_polygons_endclip,
580 stroke: extract_polygons_stroke,
581 fill: extract_polygons_fill,
582 fillbitmap: extract_polygons_fillbitmap,
583 fillgradient: extract_polygons_fillgradient,
584 addfont: extract_polygons_addfont,
585 drawchar: extract_polygons_drawchar,
586 drawlink: extract_polygons_drawlink,
594 void test5(int argn, char*argv[])
596 gfxsource_t*driver = gfxsource_pdf_create();
598 DIR*_dir = opendir(dir);
602 file = readdir(_dir);
605 if(!strstr(file->d_name, ".pdf"))
607 char* filename = allocprintf("%s/%s", dir, file->d_name);
612 gfxdocument_t*doc = driver->open(driver, filename);
613 gfxdevice_t*out = &extract_polygons;
615 for(t=1;t<=doc->num_pages;t++) {
616 fprintf(stderr, "%s (page %d)\n", filename, t);
617 gfxpage_t* page = doc->getpage(doc, t);
618 page->render(page, out);
627 driver->destroy(driver);
630 int main(int argn, char*argv[])