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 b = gfxline_append(b, gfxline_makecircle(x,y,r,r));
130 //b = gfxline_append(b, gfxline_makerectangle(10,10,100,100));
135 static windcontext_t onepolygon = {1};
139 //gfxline_t* b = mkchessboard();
140 //gfxline_t* b = mkrandomshape(100,7);
141 gfxline_t* b = make_circles(100);
144 memset(&m, 0, sizeof(gfxmatrix_t));
148 m.m00 = cos(t*M_PI/180.0);
149 m.m01 = sin(t*M_PI/180.0);
150 m.m10 = -sin(t*M_PI/180.0);
151 m.m11 = cos(t*M_PI/180.0);
154 gfxline_t*l = gfxline_clone(b);
155 gfxline_transform(l, &m);
156 gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
158 gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
159 gfxpoly_destroy(poly);
160 gfxpoly_destroy(poly2);
166 int test1(int argn, char*argv[])
168 gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
169 gfxline_t*box2 = gfxline_makerectangle(100,100,200,200);
170 gfxline_t*box3 = gfxline_makerectangle(100,100,200,200);
171 gfxline_t*star = mkstar(50,50, 150,150);
173 b = gfxline_append(b, box1);
174 b = gfxline_append(b, box2);
175 b = gfxline_append(b, box3);
178 memset(&matrix, 0, sizeof(gfxmatrix_t));
180 matrix.m00=cos(ua);matrix.m10=sin(ua);
181 matrix.m01=-sin(ua);matrix.m11=cos(ua);
183 //gfxline_transform(b, &matrix);
185 gfxline_dump(b, stderr, "");
187 gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
194 gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
195 gfxpoly_destroy(poly);
196 gfxpoly_destroy(poly2);
199 int test_square(int width, int height, int num, double gridsize, char bitmaptest)
202 gfxline_t* line = malloc(sizeof(gfxline_t)*num);
204 line[t].type = t?gfx_lineTo:gfx_moveTo;
205 line[t].x = (lrand48()%width);
206 line[t].y = (lrand48()%height);
207 line[t].next = &line[t+1];
209 line[num-1].x = line[0].x;
210 line[num-1].y = line[0].y;
211 line[num-1].next = 0;
213 gfxpoly_t*poly1 = gfxpoly_from_gfxline(line, gridsize);
216 windrule_t*rule = &windrule_circular;
217 gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
219 intbbox_t bbox = intbbox_new(0, 0, width, height);
220 unsigned char*bitmap1 = render_polygon(poly1, &bbox, 1.0, rule, &onepolygon);
221 assert(bitmap_ok(&bbox, bitmap1));
222 unsigned char*bitmap2 = render_polygon(poly2, &bbox, 1.0, &windrule_evenodd, &onepolygon);
223 assert(bitmap_ok(&bbox, bitmap2));
224 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
225 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
226 assert(!"bitmaps don't match");
229 gfxpoly_destroy(poly1);
230 gfxpoly_destroy(poly2);
233 int test2(int argn, char*argv[])
235 test_square(400,400, 3, 0.05, 1);
239 fprintf(stderr, "%d\n", t);
240 test_square(400,400, 50, 0.05, 1);
241 test_square(200,3, 1000, 1.0, 0);
242 test_square(3,200, 1000, 1.0, 0);
243 test_square(10,10, 200, 1.0, 0);
247 #include "../rfxswf.h"
248 void test3(int argn, char*argv[])
255 //gfxline_t*line = mkrandomshape(RANGE, N);
256 //windrule_t*rule = &windrule_circular;
257 //gfxline_t*line = mkchessboard();
258 gfxline_t*line = make_circles(30);
259 windrule_t*rule = &windrule_evenodd;
260 //windrule_t*rule = &windrule_circular;
263 memset(&m, 0, sizeof(m));
266 memset(&swf, 0, sizeof(SWF));
267 swf.movieSize.xmax = RANGE*20*1.41;
268 swf.movieSize.ymax = RANGE*20*1.41;
270 swf.frameRate = 25*0x100;
271 TAG * tag = swf.firstTag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
278 fprintf(stderr, "%d\n", t);
279 m.m00 = cos(t*M_PI/180.0);
280 m.m01 = sin(t*M_PI/180.0);
281 m.m10 = -sin(t*M_PI/180.0);
282 m.m11 = cos(t*M_PI/180.0);
286 gfxline_t*l = gfxline_clone(line);
287 gfxline_transform(l, &m);
289 gfxpoly_t*poly1 = gfxpoly_from_gfxline(l, 0.05);
290 gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
292 tag = swf_InsertTag(tag, ST_DEFINESHAPE);
296 rgb.r = rgb.g = 0x00; rgb.b = 0xff;
298 int fs = swf_ShapeAddSolidFillStyle(s,&rgb);
299 int ls = swf_ShapeAddLineStyle(s,20,&rgb);
301 swf_SetRect(tag,&swf.movieSize);
302 swf_SetShapeHeader(tag,s);
306 swf_ShapeSetAll(tag,s,0,0,0,fs,0);
309 for(i=0;i<poly2->num_strokes;i++) {
310 gfxpolystroke_t*stroke = &poly2->strokes[i];
311 for(j=0;j<stroke->num_points-1;j++) {
312 point_t a = stroke->points[j];
313 point_t b = stroke->points[j+1];
316 swf_ShapeSetMove(tag, s, a.y, a.x);
317 swf_ShapeSetLine(tag, s, b.y - a.y, b.x - a.x);
319 swf_ShapeSetMove(tag, s, a.x, a.y);
320 swf_ShapeSetLine(tag, s, b.x - a.x, b.y - a.y);
325 swf_ShapeSetAll(tag,s,0,0,ls,0,0);
326 edge_t*e = poly2->edges;
328 swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
329 swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
331 swf_ShapeSetCircle(tag, s, e->a.x, e->a.y, 5*20, 5*20);
332 swf_ShapeSetCircle(tag, s, e->b.x, e->b.y, 5*20, 5*20);
337 swf_ShapeSetEnd(tag);
340 gfxpoly_destroy(poly1);
341 gfxpoly_destroy(poly2);
346 tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
349 tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
350 swf_ObjectPlace(tag,t+1,t+1,NULL,NULL,NULL);
352 tag = swf_InsertTag(tag, ST_SHOWFRAME);
354 tag = swf_InsertTag(tag, ST_END);
356 swf_SaveSWF(&swf, "test.swf");
359 void rotate90(gfxpoly_t*poly)
362 for(i=0;i<poly->num_strokes;i++) {
363 gfxpolystroke_t*stroke = &poly->strokes[i];
364 for(j=0;j<stroke->num_points;j++) {
365 point_t a = stroke->points[j];
366 stroke->points[j].x = a.y;
367 stroke->points[j].y = a.x;
373 void test4(int argn, char*argv[])
376 DIR*_dir = opendir(dir);
380 file = readdir(_dir);
383 if(!strstr(file->d_name, ".ps"))
389 filename = allocprintf("%s/%s", dir, file->d_name);
393 windrule_t*rule = &windrule_evenodd;
394 gfxpoly_t*poly1 = gfxpoly_from_file(filename, 1.0);//0.01);
401 if(!gfxpoly_check(poly1)) {
402 printf("bad polygon\n");
406 gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
409 for(pass=0;pass<2;pass++) {
410 intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
411 unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
412 unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
413 if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
414 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
415 assert(!"error in bitmaps");
417 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
418 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
419 assert(!"bitmaps don't match");
424 // second pass renders the 90° rotated version
429 gfxpoly_destroy(poly1);
430 gfxpoly_destroy(poly2);
437 #include "../gfxdevice.h"
438 #include "../pdf/pdf.h"
440 void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
442 //gfxpoly_t*c = gfxpoly_from_gfxline(line, 0.05);
445 gfxpoly_t*poly1 = gfxpoly_from_gfxline(line, 0.05);
447 //gfxline_dump(line, stderr, "");
448 //gfxpoly_dump(poly);
450 if(gfxpoly_size(poly1)>100000) {
451 fprintf(stderr, "%d segments (skipping)\n", gfxpoly_size(poly1));
454 //fprintf(stderr, "%d segments\n", gfxpoly_size(poly));
457 if(!gfxpoly_check(poly1)) {
458 gfxpoly_destroy(poly1);
459 fprintf(stderr, "bad polygon\n");
463 windrule_t*rule = &windrule_evenodd;
466 intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
467 unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
468 if(!bitmap_ok(&bbox, bitmap1)) {
469 fprintf(stderr, "bad polygon or error in renderer\n");
472 gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
473 unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
474 if(!bitmap_ok(&bbox, bitmap2)) {
475 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
476 assert(!"error in bitmap");
478 if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
479 save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
480 assert(!"bitmaps don't match");
485 gfxpoly_destroy(poly1);
486 gfxpoly_destroy(poly2);
488 int extract_polygons_setparameter(gfxdevice_t*dev, const char*key, const char*value) {
491 void extract_polygons_startclip(gfxdevice_t*dev, gfxline_t*line)
493 extract_polygons_fill(dev, line, 0);
495 void extract_polygons_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*imgcoord2devcoord, gfxcxform_t*cxform)
497 extract_polygons_fill(dev, line, 0);
499 void extract_polygons_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*gradcoord2devcoord)
501 extract_polygons_fill(dev, line, 0);
503 void extract_polygons_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action)
505 extract_polygons_fill(dev, line, 0);
507 void extract_polygons_addfont(gfxdevice_t*dev, gfxfont_t*font)
510 for(t=0;t<font->num_glyphs;t++) {
511 //extract_polygons_fill(dev, font->glyphs[t].line, 0);
514 void extract_polygons_endclip(gfxdevice_t*dev)
517 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)
520 void extract_polygons_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
524 gfxdevice_t extract_polygons =
526 name: "extract polygons",
527 setparameter:extract_polygons_setparameter,
528 startclip: extract_polygons_startclip,
529 endclip: extract_polygons_endclip,
530 stroke: extract_polygons_stroke,
531 fill: extract_polygons_fill,
532 fillbitmap: extract_polygons_fillbitmap,
533 fillgradient: extract_polygons_fillgradient,
534 addfont: extract_polygons_addfont,
535 drawchar: extract_polygons_drawchar,
536 drawlink: extract_polygons_drawlink,
544 void test5(int argn, char*argv[])
546 gfxsource_t*driver = gfxsource_pdf_create();
548 DIR*_dir = opendir(dir);
552 file = readdir(_dir);
555 if(!strstr(file->d_name, ".pdf"))
557 char* filename = allocprintf("%s/%s", dir, file->d_name);
562 gfxdocument_t*doc = driver->open(driver, filename);
563 gfxdevice_t*out = &extract_polygons;
565 for(t=1;t<=doc->num_pages;t++) {
566 fprintf(stderr, "%s (page %d)\n", filename, t);
567 gfxpage_t* page = doc->getpage(doc, t);
568 page->render(page, out);
577 driver->destroy(driver);
580 int main(int argn, char*argv[])