X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=src%2Fswfrender.c;h=e9df12d2cacb7a6a408726df57b859337719355e;hp=326a18492725b950ff0974c70a5c26613a07daf8;hb=c1c865b58f4fbc9c97f92110306e277665ad9c81;hpb=4d0534b8a840785a6ad1d9f176d445b2275d2387

diff --git a/src/swfrender.c b/src/swfrender.c
index 326a184..e9df12d 100644
--- a/src/swfrender.c
+++ b/src/swfrender.c
@@ -15,6 +15,7 @@
 static struct options_t options[] = {
 {"h", "help"},
 {"o", "output"},
+{"p", "pages"},
 {"l", "legacy"},
 {"V", "version"},
 {"X", "width"},
@@ -26,10 +27,19 @@ static int ng = 1;
 static char*filename = 0;
 static char*outputname = "output.png";
 static int quantize = 0;
+static char*pagerange = 0;
 
 static int width = 0;
 static int height = 0;
 
+typedef struct _parameter {
+    const char*name;
+    const char*value;
+    struct _parameter*next;
+} parameter_t;
+
+parameter_t*params = 0;
+
 int args_callback_option(char*name,char*val)
 {
     if(!strcmp(name, "V")) {
@@ -44,6 +54,25 @@ int args_callback_option(char*name,char*val)
     } 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;
@@ -99,13 +128,14 @@ int main(int argn, char*argv[])
 	fi = open(filename, O_RDONLY|O_BINARY);
 	if (fi<=0) { 
 	    fprintf(stderr,"Couldn't open %s\n", filename);
-	    perror(argv[1]);
+	    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);
@@ -117,8 +147,16 @@ int main(int argn, char*argv[])
 	    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);
@@ -132,9 +170,14 @@ int main(int argn, char*argv[])
 	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);