#include "../gfxtools.h"
#include "poly.h"
#include "convert.h"
+#include "renderpoly.h"
gfxline_t*mkstar(int x1, int y1, int x2, int y2)
{
gfxline_t*l=0,*line = 0;
int x;
for(x=x1;x<=x2;x+=50) {
- l = malloc(sizeof(gfxline_t));
+ l = rfx_calloc(sizeof(gfxline_t));
l->type = gfx_moveTo;
l->x = x;l->y = y1;
line = gfxline_append(line, l);
- l = malloc(sizeof(gfxline_t));
+ l = rfx_calloc(sizeof(gfxline_t));
l->type = gfx_lineTo;
l->x = x2-x;l->y = y2;
line = gfxline_append(line, l);
return line;
}
-int test1()
+gfxline_t* mkrandomshape(int range, int n)
{
- gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
+ int i;
+ gfxline_t* line = malloc(sizeof(gfxline_t)*n);
+ for(i=0;i<n;i++) {
+ line[i].type = i?gfx_lineTo:gfx_moveTo;
+ line[i].x = lrand48()%range - range/2;
+ line[i].y = lrand48()%range - range/2;
+ line[i].next = &line[i+1];
+ }
+ line[n-1].x = line[0].x;
+ line[n-1].y = line[0].y;
+ line[n-1].next = 0;
+ return line;
+}
+
+gfxline_t* mkchessboard()
+{
+ gfxline_t*b = 0;
+ int x,y;
+ unsigned int r = 0;
+ int spacing = 20;
+
+ int num_caros = 40;
+ int l = 5;
+ char do_centerpiece=1;
+
+ //int num_caros = 4;
+ //int l=1;
+ //char do_centerpiece=0;
+
+ for(x=-l;x<=l;x++)
+ for(y=-l;y<=l;y++) {
+ /* pseudo random */
+ r = crc32_add_byte(r, x);r = crc32_add_byte(r, y);
+ if(r&1) {
+ gfxline_t*box;
+ if(r&2) {
+ box = gfxline_makerectangle(x*spacing,y*spacing,(x+1)*spacing,(y+1)*spacing);
+ } else {
+ box = gfxline_makerectangle((x+1)*spacing,y*spacing,x*spacing,(y+1)*spacing);
+ }
+ b = gfxline_append(b, box);
+ }
+ }
+
+ int t;
+ for(t=0;t<num_caros;t++) {
+ r = crc32_add_byte(r, t);
+ int x=(r%10-5)*spacing;
+ int y=((r>>4)%10-5)*spacing;
+ int sizex = ((r>>8)%4)*spacing;
+ int sizey = sizex;
+ if(r&65536)
+ sizex = -sizex;
+ gfxline_t*l = malloc(sizeof(gfxline_t)*5);
+ l[0].type = gfx_moveTo;l[0].next = &l[1];
+ l[1].type = gfx_lineTo;l[1].next = &l[2];
+ l[2].type = gfx_lineTo;l[2].next = &l[3];
+ l[3].type = gfx_lineTo;l[3].next = &l[4];
+ l[4].type = gfx_lineTo;l[4].next = 0;
+ l[0].x = x;
+ l[0].y = y-sizey;
+ l[1].x = x+sizex;
+ l[1].y = y;
+ l[2].x = x;
+ l[2].y = y+sizey;
+ l[3].x = x-sizex;
+ l[3].y = y;
+ l[4].x = x;
+ l[4].y = y-sizey;
+ gfxline_append(b, l);
+ }
+ if(do_centerpiece) {
+ for(t=0;t<5;t++) {
+ gfxline_t*l = gfxline_makerectangle(-9*spacing,-10,9*spacing,10);
+ gfxmatrix_t matrix;
+ memset(&matrix, 0, sizeof(gfxmatrix_t));
+ double ua=t*0.43;
+ matrix.m00=cos(ua);matrix.m10=sin(ua);
+ matrix.m01=-sin(ua);matrix.m11=cos(ua);
+ gfxline_transform(l, &matrix);
+ gfxline_append(b, l);
+ }
+ gfxline_append(b, gfxline_makecircle(100,100,100,100));
+ }
+ return b;
+}
- // put box2 and box3 on top of each other *snicker*
+gfxline_t* make_circles(int n)
+{
+ gfxline_t*b = 0;
+ unsigned int c = 0;
+ int t;
+ for(t=0;t<n;t++) {
+ c = crc32_add_byte(c, t);
+ int x = c%200;
+ c = crc32_add_byte(c, t);
+ int y = c%200;;
+ c = crc32_add_byte(c, t^0x55);
+ int r = c%100;
+ gfxline_t*c = gfxline_makecircle(x,y,r,r);
+ b = gfxline_append(b, c);
+ //b = gfxline_append(b, gfxline_makerectangle(10,10,100,100));
+ }
+ return b;
+}
+
+static windcontext_t onepolygon = {1};
+
+int test_speed()
+{
+ //gfxline_t* b = mkchessboard();
+ //gfxline_t* b = mkrandomshape(100,7);
+ gfxline_t* b = make_circles(100);
+
+ gfxmatrix_t m;
+ memset(&m, 0, sizeof(gfxmatrix_t));
+ int t;
+ for(t=0;t<360;t++) {
+ printf("%d\n", t);
+ m.m00 = cos(t*M_PI/180.0);
+ m.m01 = sin(t*M_PI/180.0);
+ m.m10 = -sin(t*M_PI/180.0);
+ m.m11 = cos(t*M_PI/180.0);
+ m.tx = 400*1.41/2;
+ m.ty = 400*1.41/2;
+ gfxline_t*l = gfxline_clone(b);
+ gfxline_transform(l, &m);
+ gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
+
+ gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
+ gfxpoly_destroy(poly);
+ gfxpoly_destroy(poly2);
+ gfxline_free(l);
+ }
+ gfxline_free(b);
+}
+
+int test1(int argn, char*argv[])
+{
+ gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
gfxline_t*box2 = gfxline_makerectangle(100,100,200,200);
gfxline_t*box3 = gfxline_makerectangle(100,100,200,200);
gfxline_t*star = mkstar(50,50, 150,150);
b = gfxline_append(b, box1);
b = gfxline_append(b, box2);
b = gfxline_append(b, box3);
- b = gfxline_append(b, star);
gfxmatrix_t matrix;
memset(&matrix, 0, sizeof(gfxmatrix_t));
matrix.m00=cos(ua);matrix.m10=sin(ua);
matrix.m01=-sin(ua);matrix.m11=cos(ua);
- gfxline_transform(b, &matrix);
- gfxpoly_t*poly = gfxpoly_fillToPoly(b);
+ //gfxline_transform(b, &matrix);
+
+ gfxline_dump(b, stderr, "");
+ gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
+
gfxline_free(box1);
gfxline_free(box2);
gfxline_free(box3);
+ gfxline_free(star);
gfxpoly_dump(poly);
- gfxpoly_process(poly);
+ gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
+ gfxpoly_destroy(poly);
+ gfxpoly_destroy(poly2);
}
-int test2()
+int test_square(int width, int height, int num, double gridsize, char bitmaptest)
{
-#define N 1000
int t;
- gfxline_t* line = malloc(sizeof(gfxline_t)*N);
- for(t=0;t<N;t++) {
+ gfxline_t* line = malloc(sizeof(gfxline_t)*num);
+ for(t=0;t<num;t++) {
line[t].type = t?gfx_lineTo:gfx_moveTo;
- line[t].x = lrand48()%65536;
- line[t].y = lrand48()%65536;
+ line[t].x = (lrand48()%width);
+ line[t].y = (lrand48()%height);
line[t].next = &line[t+1];
}
- line[N-1].x = line[0].x;
- line[N-1].y = line[0].y;
- line[N-1].next = 0;
-
- gfxpoly_t*poly = gfxpoly_fillToPoly(line);
- gfxpoly_dump(poly);
- gfxpoly_process(poly);
+ line[num-1].x = line[0].x;
+ line[num-1].y = line[0].y;
+ line[num-1].next = 0;
+
+ gfxpoly_t*poly1 = gfxpoly_from_gfxline(line, gridsize);
gfxline_free(line);
+
+ windrule_t*rule = &windrule_circular;
+ gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+ if(bitmaptest) {
+ intbbox_t bbox = intbbox_new(0, 0, width, height);
+ unsigned char*bitmap1 = render_polygon(poly1, &bbox, 1.0, rule, &onepolygon);
+ assert(bitmap_ok(&bbox, bitmap1));
+ unsigned char*bitmap2 = render_polygon(poly2, &bbox, 1.0, &windrule_evenodd, &onepolygon);
+ assert(bitmap_ok(&bbox, bitmap2));
+ if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"bitmaps don't match");
+ }
+ }
+ gfxpoly_destroy(poly1);
+ gfxpoly_destroy(poly2);
+}
+
+int test2(int argn, char*argv[])
+{
+ test_square(400,400, 3, 0.05, 1);
+
+ int t;
+ for(t=0;t<400;t++) {
+ fprintf(stderr, "%d\n", t);
+ test_square(400,400, 50, 0.05, 1);
+ test_square(200,3, 1000, 1.0, 0);
+ test_square(3,200, 1000, 1.0, 0);
+ test_square(10,10, 200, 1.0, 0);
+ }
+}
+
+#include "../rfxswf.h"
+void test3(int argn, char*argv[])
+{
+#undef N
+#undef RANGE
+#define N 100
+#define RANGE 400
+
+ //gfxline_t*line = mkrandomshape(RANGE, N);
+ //windrule_t*rule = &windrule_circular;
+ //gfxline_t*line = mkchessboard();
+ gfxline_t*line = make_circles(30);
+ windrule_t*rule = &windrule_evenodd;
+ //windrule_t*rule = &windrule_circular;
+
+ gfxmatrix_t m;
+ memset(&m, 0, sizeof(m));
+
+ SWF swf;
+ memset(&swf, 0, sizeof(SWF));
+ swf.movieSize.xmax = RANGE*20*1.41;
+ swf.movieSize.ymax = RANGE*20*1.41;
+ swf.fileVersion = 9;
+ swf.frameRate = 25*0x100;
+ TAG * tag = swf.firstTag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
+ swf_SetU8(tag, 0);
+ swf_SetU8(tag, 0);
+ swf_SetU8(tag, 0);
+
+ int t;
+ for(t=0;t<360;t++) {
+ fprintf(stderr, "%d\n", t);
+ m.m00 = cos(t*M_PI/180.0);
+ m.m01 = sin(t*M_PI/180.0);
+ m.m10 = -sin(t*M_PI/180.0);
+ m.m11 = cos(t*M_PI/180.0);
+ m.tx = RANGE*1.41/2;
+ m.ty = RANGE*1.41/2;
+
+ gfxline_t*l = gfxline_clone(line);
+ gfxline_transform(l, &m);
+
+ gfxpoly_t*poly1 = gfxpoly_from_gfxline(l, 0.05);
+
+ gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+
+ tag = swf_InsertTag(tag, ST_DEFINESHAPE);
+ SHAPE* s;
+ swf_ShapeNew(&s);
+ RGBA rgb;
+ rgb.r = rgb.g = 0x00; rgb.b = 0xff;
+ rgb.a = 255;
+ int fs = swf_ShapeAddSolidFillStyle(s,&rgb);
+ int ls = swf_ShapeAddLineStyle(s,20,&rgb);
+ swf_SetU16(tag,t+1);
+ swf_SetRect(tag,&swf.movieSize);
+ swf_SetShapeHeader(tag,s);
+
+#define FILL
+#ifdef FILL
+ swf_ShapeSetAll(tag,s,UNDEFINED_COORD,UNDEFINED_COORD,0,fs,0);
+
+ int i,j;
+ gfxpolystroke_t*stroke = poly2->strokes;
+ for(;stroke;stroke=stroke->next) {
+ for(j=0;j<stroke->num_points-1;j++) {
+ point_t a = stroke->points[j];
+ point_t b = stroke->points[j+1];
+#define ROTATE
+#ifdef ROTATE
+ swf_ShapeSetMove(tag, s, a.y, a.x);
+ swf_ShapeSetLine(tag, s, b.y - a.y, b.x - a.x);
+#else
+ swf_ShapeSetMove(tag, s, a.x, a.y);
+ swf_ShapeSetLine(tag, s, b.x - a.x, b.y - a.y);
+#endif
+ }
+ }
+#else
+ swf_ShapeSetAll(tag,s,0,0,ls,0,0);
+ edge_t*e = poly2->edges;
+ while(e) {
+ swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
+ swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
+
+ swf_ShapeSetCircle(tag, s, e->a.x, e->a.y, 5*20, 5*20);
+ swf_ShapeSetCircle(tag, s, e->b.x, e->b.y, 5*20, 5*20);
+ e = e->next;
+ }
+#endif
+
+ swf_ShapeSetEnd(tag);
+ swf_ShapeFree(s);
+
+ gfxpoly_destroy(poly1);
+ gfxpoly_destroy(poly2);
+
+ gfxline_free(l);
+
+ if(t) {
+ tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
+ swf_SetU16(tag, t);
+ }
+ tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+ swf_ObjectPlace(tag,t+1,t+1,NULL,NULL,NULL);
+
+ tag = swf_InsertTag(tag, ST_SHOWFRAME);
+ }
+ tag = swf_InsertTag(tag, ST_END);
+
+ swf_SaveSWF(&swf, "test.swf");
+}
+
+void rotate90(gfxpoly_t*poly)
+{
+ int i,j;
+ gfxpolystroke_t*stroke = poly->strokes;
+ for(;stroke;stroke=stroke->next) {
+ for(j=0;j<stroke->num_points;j++) {
+ point_t a = stroke->points[j];
+ stroke->points[j].x = a.y;
+ stroke->points[j].y = a.x;
+ }
+ }
+}
+
+#include <dirent.h>
+void test4(int argn, char*argv[])
+{
+ char*dir = "ps";
+ DIR*_dir = opendir(dir);
+ if(!_dir) return;
+ struct dirent*file;
+ while(1) {
+ file = readdir(_dir);
+ if (!file)
+ break;
+ if(!strstr(file->d_name, ".ps"))
+ continue;
+
+ char* filename;
+
+ if(argn<2)
+ filename = allocprintf("%s/%s", dir, file->d_name);
+ else
+ filename = argv[1];
+
+ windrule_t*rule = &windrule_evenodd;
+ gfxpoly_t*poly1 = gfxpoly_from_file(filename, 1.0);//0.01);
+
+ if(argn!=2)
+ free(filename);
+
+ double zoom = 1.0;
+
+ if(!gfxpoly_check(poly1)) {
+ printf("bad polygon\n");
+ continue;
+ }
+
+ gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+
+ int pass;
+ for(pass=0;pass<2;pass++) {
+ intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
+ unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
+ unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
+ if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"error in bitmaps");
+ }
+ if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"bitmaps don't match");
+ }
+ free(bitmap1);
+ free(bitmap2);
+
+ // second pass renders the 90° rotated version
+ rotate90(poly1);
+ rotate90(poly2);
+ }
+
+ gfxpoly_destroy(poly1);
+ gfxpoly_destroy(poly2);
+ if(argn==2)
+ break;
+ }
+ closedir(_dir);
}
-int main()
+#include "../gfxdevice.h"
+#include "../pdf/pdf.h"
+
+void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
{
- test2();
+ //gfxpoly_t*c = gfxpoly_from_gfxline(line, 0.05);
+ //gfxpoly_free(c);
+
+ gfxpoly_t*poly1 = gfxpoly_from_gfxline(line, 0.05);
+
+ //gfxline_dump(line, stderr, "");
+ //gfxpoly_dump(poly);
+
+ if(gfxpoly_size(poly1)>100000) {
+ fprintf(stderr, "%d segments (skipping)\n", gfxpoly_size(poly1));
+ return;
+ } else {
+ //fprintf(stderr, "%d segments\n", gfxpoly_size(poly));
+ }
+
+ if(!gfxpoly_check(poly1)) {
+ gfxpoly_destroy(poly1);
+ fprintf(stderr, "bad polygon\n");
+ return;
+ }
+
+ windrule_t*rule = &windrule_evenodd;
+
+ double zoom = 1.0;
+ intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
+ unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
+ if(!bitmap_ok(&bbox, bitmap1)) {
+ fprintf(stderr, "bad polygon or error in renderer\n");
+ return;
+ }
+ gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+ unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
+ if(!bitmap_ok(&bbox, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"error in bitmap");
+ }
+ if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"bitmaps don't match");
+ }
+ free(bitmap1);
+ free(bitmap2);
+
+ gfxpoly_destroy(poly1);
+ gfxpoly_destroy(poly2);
}
+int extract_polygons_setparameter(gfxdevice_t*dev, const char*key, const char*value) {
+ return 0;
+}
+void extract_polygons_startclip(gfxdevice_t*dev, gfxline_t*line)
+{
+ extract_polygons_fill(dev, line, 0);
+}
+void extract_polygons_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*imgcoord2devcoord, gfxcxform_t*cxform)
+{
+ extract_polygons_fill(dev, line, 0);
+}
+void extract_polygons_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*gradcoord2devcoord)
+{
+ extract_polygons_fill(dev, line, 0);
+}
+void extract_polygons_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action)
+{
+ extract_polygons_fill(dev, line, 0);
+}
+void extract_polygons_addfont(gfxdevice_t*dev, gfxfont_t*font)
+{
+ int t;
+ for(t=0;t<font->num_glyphs;t++) {
+ //extract_polygons_fill(dev, font->glyphs[t].line, 0);
+ }
+}
+void extract_polygons_endclip(gfxdevice_t*dev)
+{
+}
+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)
+{
+}
+void extract_polygons_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
+{
+}
+
+gfxdevice_t extract_polygons =
+{
+name: "extract polygons",
+setparameter:extract_polygons_setparameter,
+startclip: extract_polygons_startclip,
+endclip: extract_polygons_endclip,
+stroke: extract_polygons_stroke,
+fill: extract_polygons_fill,
+fillbitmap: extract_polygons_fillbitmap,
+fillgradient: extract_polygons_fillgradient,
+addfont: extract_polygons_addfont,
+drawchar: extract_polygons_drawchar,
+drawlink: extract_polygons_drawlink,
+startpage: 0,
+endpage: 0,
+geterror: 0,
+finish: 0,
+internal: 0
+};
+
+void test5(int argn, char*argv[])
+{
+ gfxsource_t*driver = gfxsource_pdf_create();
+ char*dir = "pdfs";
+ DIR*_dir = opendir(dir);
+ if(!_dir) return;
+ struct dirent*file;
+ while(1) {
+ file = readdir(_dir);
+ if (!file)
+ break;
+ if(!strstr(file->d_name, ".pdf"))
+ continue;
+ char* filename = allocprintf("%s/%s", dir, file->d_name);
+
+ if(argn>1)
+ filename = argv[1];
+
+ gfxdocument_t*doc = driver->open(driver, filename);
+ gfxdevice_t*out = &extract_polygons;
+ int t;
+ for(t=1;t<=doc->num_pages;t++) {
+ fprintf(stderr, "%s (page %d)\n", filename, t);
+ gfxpage_t* page = doc->getpage(doc, t);
+ page->render(page, out);
+ page->destroy(page);
+ }
+ doc->destroy(doc);
+ if(argn>1)
+ break;
+ free(filename);
+ }
+ closedir(_dir);
+ driver->destroy(driver);
+}
+
+int main(int argn, char*argv[])
+{
+ test4(argn, argv);
+}
+
git.asbjorn.biz / swftools.git / blobdiff