initial revision

diff --git a/src/swfrender.c b/src/swfrender.c
new file mode 100644 (file)
index 0000000..ba87dbd
--- /dev/null
+++ b/src/swfrender.c
@@ -0,0 +1,94 @@
+#include "../config.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include "../lib/rfxswf.h"
+
+// swfrender.c
+
+typedef struct RENDERBUF 
+{
+    int width;
+    int height;
+    void*internal;
+} RENDERBUF;
+
+typedef struct heap_t
+{
+};
+
+typedef struct _renderbuf_internal
+{
+    heap_t* lines;
+} renderbuf_internal;
+
+
+void swf_RenderShape(RENDERBUF*dest, SHAPE2*shape)
+{
+    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) {
+        }
+
+        line = line->next;
+    }
+}
+
+int main()
+{
+    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);
+    }
+
+    if(swf_ReadSWF(fi,&swf)<0) { 
+       fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",argv[1]);
+       close(fi);
+    }
+
+    tag = swf.firstTag;
+    while(tag) {
+        if(tag.id == ST_DEFINESHAPE3) {
+            SHAPE2 shape;
+            swf_ParseDefineShape(tag, &shape);
+            swf_RenderShape(tag, MATRIX m);
+        }
+    }
+}