1 files changed, 338 insertions, 0 deletions
diff --git a/world/node_misc2.c b/world/node_misc2.c
new file mode 100644
index 00000000..5382273e
--- /dev/null
+++ b/world/node_misc2.c
@@ -0,0 +1,338 @@
+#include <fitz.h>
+
+/*
+ * Over
+ */
+
+fz_error *
+fz_newovernode(fz_node **nodep)
+{
+	fz_node *node;
+
+	node = *nodep = fz_malloc(sizeof (fz_overnode));
+	if (!node)
+		return fz_outofmem;
+
+	fz_initnode(node, FZ_NOVER);
+
+	return nil;
+}
+
+fz_rect
+fz_boundovernode(fz_overnode *node, fz_matrix ctm)
+{
+	fz_node *child;
+	fz_rect bbox;
+	fz_rect temp;
+
+	child = node->super.first;
+	if (!child)
+		return fz_emptyrect;
+
+	bbox = fz_boundnode(child, ctm);
+
+	child = child->next;
+	while (child)
+	{
+		temp = fz_boundnode(child, ctm);
+		bbox = fz_mergerects(temp, bbox);
+		child = child->next;
+	}
+
+	return bbox;
+}
+
+/*
+ * Mask
+ */
+
+fz_error *
+fz_newmasknode(fz_node **nodep)
+{
+	fz_node *node;
+
+	node = *nodep = fz_malloc(sizeof (fz_masknode));
+	if (!node)
+		return fz_outofmem;
+
+	fz_initnode(node, FZ_NMASK);
+
+	return nil;
+}
+
+fz_rect
+fz_boundmasknode(fz_masknode *node, fz_matrix ctm)
+{
+	fz_node *shape;
+	fz_node *color;
+	fz_rect one, two;
+
+	shape = node->super.first;
+	color = shape->next;
+
+	one = fz_boundnode(shape, ctm);
+	two = fz_boundnode(color, ctm);
+	return fz_intersectrects(one, two);
+}
+
+/*
+ * Blend
+ */
+
+fz_error *
+fz_newblendnode(fz_node **nodep, fz_colorspace *cs, fz_blendkind b, int k, int i)
+{
+	fz_blendnode *node;
+
+	node = fz_malloc(sizeof (fz_blendnode));
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NBLEND);
+	node->cs = fz_keepcolorspace(cs);
+	node->mode = b;
+	node->knockout = k;
+	node->isolated = i;
+
+	return nil;
+}
+
+fz_rect
+fz_boundblendnode(fz_blendnode *node, fz_matrix ctm)
+{
+	fz_node *child;
+	fz_rect bbox;
+	fz_rect temp;
+
+	child = node->super.first;
+	if (!child)
+		return fz_emptyrect;
+
+	bbox = fz_boundnode(child, ctm);
+
+	child = child->next;
+	while (child)
+	{
+		temp = fz_boundnode(child, ctm);
+		bbox = fz_mergerects(temp, bbox);
+		child = child->next;
+	}
+
+	return bbox;
+}
+
+void
+fz_dropblendnode(fz_blendnode *node)
+{
+	fz_dropcolorspace(node->cs);
+}
+
+/*
+ * Transform
+ */
+
+fz_error *
+fz_newtransformnode(fz_node **nodep, fz_matrix m)
+{
+	fz_transformnode *node;
+
+	node = fz_malloc(sizeof (fz_transformnode));
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NTRANSFORM);
+	node->m = m;
+
+	return nil;
+}
+
+fz_rect
+fz_boundtransformnode(fz_transformnode *node, fz_matrix ctm)
+{
+	if (!node->super.first)
+		return fz_emptyrect;
+	return fz_boundnode(node->super.first, fz_concat(node->m, ctm));
+}
+
+/*
+ * Meta info
+ */
+
+fz_error *
+fz_newmetanode(fz_node **nodep, void *name, void *dict)
+{
+	fz_metanode *node;
+
+	node = fz_malloc(sizeof (fz_metanode));
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NMETA);
+	node->name = nil;
+	node->dict = nil;
+
+	if (name)
+		node->name = fz_keepobj(name);
+	if (dict)
+		node->dict = fz_keepobj(dict);
+
+	return nil;
+}
+
+void
+fz_dropmetanode(fz_metanode *node)
+{
+	if (node->name)
+		fz_dropobj(node->name);
+	if (node->dict)
+		fz_dropobj(node->dict);
+}
+
+fz_rect
+fz_boundmetanode(fz_metanode *node, fz_matrix ctm)
+{
+	if (!node->super.first)
+		return fz_emptyrect;
+	return fz_boundnode(node->super.first, ctm);
+}
+
+/*
+ * Link to tree
+ */
+
+fz_error *
+fz_newlinknode(fz_node **nodep, fz_tree *subtree)
+{
+	fz_linknode *node;
+
+	node = fz_malloc(sizeof (fz_linknode));
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NLINK);
+	node->tree = fz_keeptree(subtree);
+
+	return nil;
+}
+
+void
+fz_droplinknode(fz_linknode *node)
+{
+	fz_droptree(node->tree);
+}
+
+fz_rect
+fz_boundlinknode(fz_linknode *node, fz_matrix ctm)
+{
+	return fz_boundtree(node->tree, ctm);
+}
+
+/*
+ * Solid color
+ */
+
+fz_error *
+fz_newcolornode(fz_node **nodep, fz_colorspace *cs, int n, float *v)
+{
+	fz_colornode *node;
+	int i;
+
+	node = fz_malloc(sizeof(fz_colornode) + sizeof(float) * n);
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NCOLOR);
+	node->cs = fz_keepcolorspace(cs);
+	node->n = n;
+	for (i = 0; i < n; i++)
+		node->samples[i] = v[i];
+
+	return nil;
+}
+
+fz_rect
+fz_boundcolornode(fz_colornode *node, fz_matrix ctm)
+{
+	return fz_infiniterect;
+}
+
+void
+fz_dropcolornode(fz_colornode *node)
+{
+	fz_dropcolorspace(node->cs);
+}
+
+/*
+ * Image node
+ */
+
+fz_error *
+fz_newimagenode(fz_node **nodep, fz_image *image)
+{
+	fz_imagenode *node;
+
+	node = fz_malloc(sizeof (fz_imagenode));
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NIMAGE);
+	node->image = fz_keepimage(image);
+
+	return nil;
+}
+
+void
+fz_dropimagenode(fz_imagenode *node)
+{
+	fz_dropimage(node->image);
+}
+
+fz_rect
+fz_boundimagenode(fz_imagenode *node, fz_matrix ctm)
+{
+	fz_rect bbox;
+	bbox.x0 = 0;
+	bbox.y0 = 0;
+	bbox.x1 = 1;
+	bbox.y1 = 1;
+	return fz_transformaabb(ctm, bbox);
+}
+
+/*
+ * Shade node
+ */
+
+fz_error *
+fz_newshadenode(fz_node **nodep, fz_shade *shade)
+{
+	fz_shadenode *node;
+
+	node = fz_malloc(sizeof (fz_shadenode));
+	if (!node)
+		return fz_outofmem;
+	*nodep = (fz_node*)node;
+
+	fz_initnode((fz_node*)node, FZ_NSHADE);
+	node->shade = fz_keepshade(shade);
+
+	return nil;
+}
+
+void
+fz_dropshadenode(fz_shadenode *node)
+{
+	fz_dropshade(node->shade);
+}
+
+fz_rect
+fz_boundshadenode(fz_shadenode *node, fz_matrix ctm)
+{
+	return fz_boundshade(node->shade, ctm);
+}
+