#include <unistd.h>
#include <fcntl.h>
#include "../lib/rfxswf.h"
+#include "../lib/png.h"
+#include "../lib/args.h"
+#include "../lib/gfxsource.h"
+#include "../lib/readers/swf.h"
+#include "../lib/devices/render.h"
+#include "../lib/devices/rescale.h"
-// swfrender.c
+static struct options_t options[] = {
+{"h", "help"},
+{"o", "output"},
+{"p", "pages"},
+{"l", "legacy"},
+{"V", "version"},
+{"X", "width"},
+{"Y", "height"},
+{0,0}
+};
-typedef struct RENDERBUF
-{
- int width;
- int height;
- void*internal;
-} RENDERBUF;
+static int ng = 1;
+static char*filename = 0;
+static char*outputname = "output.png";
+static int quantize = 0;
+static char*pagerange = 0;
-typedef struct heap_t
-{
-};
+static int width = 0;
+static int height = 0;
-typedef struct _renderbuf_internal
-{
- heap_t* lines;
-} renderbuf_internal;
+typedef struct _parameter {
+ const char*name;
+ const char*value;
+ struct _parameter*next;
+} parameter_t;
+parameter_t*params = 0;
-void swf_RenderShape(RENDERBUF*dest, SHAPE2*shape)
+int args_callback_option(char*name,char*val)
{
- renderbuf_internal*i = (renderbuf_internal)dest->internal;
-
- SHAPELINE*line = shape->lines;
- int x=0,y=0;
-
- while(line)
- {
- if(line->type == moveTo) {
- /* max 31 bits + sign */
- x = line->x;
- y = line->y;
- } else if(line->type == lineTo) {
- /* max 17 bits + sign */
- int diffx = line->x - x;
- int diffy = line->y - y;
- int stepx,posx=0,posy=0;
- if(diffy<0) {
- x = line->x;
- y = line->y;
- diffx = -diffx;
- diffy = -diffy;
- }
- stepx = (diffx*0x1000) / diffy;
-
- while(posy<diffy) {
- int xx = x + ((posx)/0x1000);
- int yy = posy;
- // TODO: add pixel to dest
- posx+=stepx;
- posy++;
- }
-
- x = line->x;
- y = line->y;
- } else if(line->type == splineTo) {
- }
+ if(!strcmp(name, "V")) {
+ printf("swfrender - part of %s %s\n", PACKAGE, VERSION);
+ exit(0);
+ } else if(!strcmp(name, "o")) {
+ outputname = strdup(val);
+ return 1;
+ } else if(!strcmp(name, "l")) {
+ ng = 0;
+ return 0;
+ } else if(!strcmp(name, "q")) {
+ quantize = 1;
+ return 0;
+ } else if(!strcmp(name, "p")) {
+ pagerange = val;
+ return 1;
+ } else if(!strcmp(name, "s")) {
+ char*s = strdup(val);
+ char*c = strchr(s, '=');
+ parameter_t*p = malloc(sizeof(parameter_t));
+ p->next = params;
+ params = p;
+ if(c && *c && c[1]) {
+ *c = 0;
+ c++;
+ p->name = s;
+ p->value = s;
+ } else {
+ p->name = s;
+ p->value = "1";
+ }
+ return 1;
+ } else if(!strcmp(name, "X")) {
+ width = atoi(val);
+ return 1;
+ } else if(!strcmp(name, "Y")) {
+ height = atoi(val);
+ return 1;
+ } else {
+ printf("Unknown option: -%s\n", name);
+ exit(1);
+ }
- line = line->next;
+ return 0;
+}
+int args_callback_longoption(char*name,char*val)
+{
+ return args_long2shortoption(options, name, val);
+}
+void args_callback_usage(char *name)
+{
+ printf("\n");
+ printf("Usage: %s file.swf [-o output.png]\n", name);
+ printf("\n");
+ printf("-h , --help Print short help message and exit\n");
+ printf("-l , --legacy Use old rendering framework\n");
+ printf("-o , --output Output file (default: output.png)\n");
+ printf("\n");
+}
+int args_callback_command(char*name,char*val)
+{
+ if(filename) {
+ fprintf(stderr, "Only one file allowed. You supplied at least two. (%s and %s)\n",
+ filename, name);
}
+ filename = name;
+ return 0;
}
-int main()
+
+
+int main(int argn, char*argv[])
{
- char*filename = "output.swf";
- fi = open(filename, O_RDONLY|O_BINARY);
- if (fi<=0) {
- fprintf(stderr,"Couldn't open %s\n", filename);
- perror(argv[1]);
- exit(1);
- }
+ SWF swf;
+ int fi;
+
+ processargs(argn, argv);
- if(swf_ReadSWF(fi,&swf)<0) {
- fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",argv[1]);
- close(fi);
+ if(!filename) {
+ fprintf(stderr, "You must supply a filename.\n");
+ return 1;
}
- tag = swf.firstTag;
- while(tag) {
- if(tag.id == ST_DEFINESHAPE3) {
- SHAPE2 shape;
- swf_ParseDefineShape(tag, &shape);
- swf_RenderShape(tag, MATRIX m);
+ if(!ng) {
+ fi = open(filename, O_RDONLY|O_BINARY);
+ if (fi<=0) {
+ fprintf(stderr,"Couldn't open %s\n", filename);
+ perror(filename);
+ exit(1);
+ }
+ if(swf_ReadSWF(fi,&swf)<0) {
+ fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",argv[1]);
+ close(fi);
+ }
+ assert(swf.movieSize.xmax > swf.movieSize.xmin && swf.movieSize.ymax > swf.movieSize.ymin);
+ RENDERBUF buf;
+ swf_Render_Init(&buf, 0,0, (swf.movieSize.xmax - swf.movieSize.xmin) / 20,
+ (swf.movieSize.ymax - swf.movieSize.ymin) / 20, 2, 1);
+ swf_RenderSWF(&buf, &swf);
+ RGBA* img = swf_Render(&buf);
+ if(quantize)
+ writePalettePNG(outputname, (unsigned char*)img, buf.width, buf.height);
+ else
+ writePNG(outputname, (unsigned char*)img, buf.width, buf.height);
+ swf_Render_Delete(&buf);
+ } else {
+ parameter_t*p;
+
+ gfxsource_t*src = gfxsource_swf_create();
+ for(p=params;p;p=p->next) {
+ src->setparameter(src, p->name, p->value);
+ }
+ gfxdocument_t*doc = src->open(src, filename);
+ for(p=params;p;p=p->next) {
+ doc->setparameter(doc, p->name, p->value);
+ }
+ if(!doc) {
+ fprintf(stderr,"Couldn't open %s\n", filename);
+ exit(1);
+ }
+ gfxdevice_t dev2,*dev=&dev2;
+ gfxdevice_render_init(dev);
+ dev->setparameter(dev, "antialise", "4");
+ if(quantize) {
+ dev->setparameter(dev, "palette", "1");
}
+ if(width || height) {
+ dev = gfxdevice_rescale_new(dev, width, height, 0);
+ }
+ for(p=params;p;p=p->next) {
+ dev->setparameter(dev, p->name, p->value);
+ }
+
+ int t;
+ for(t=1;t<=doc->num_pages;t++) {
+ if(!is_in_range(t, pagerange))
+ continue;
+ gfxpage_t* page = doc->getpage(doc, t);
+ dev->startpage(dev, page->width, page->height);
+ page->render(page, dev);
+ dev->endpage(dev);
+ page->destroy(page);
+ break;
+ }
+ gfxresult_t*result = dev->finish(dev);
+ if(result) {
+ if(result->save(result, outputname) < 0) {
+ exit(1);
+ }
+ result->destroy(result);
+ }
+ doc->destroy(doc);
}
+ return 0;
}
+
git.asbjorn.biz / swftools.git / blobdiff