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#include <fitz.h>
void fz_dropmetanode(fz_metanode* node);
void fz_droplinknode(fz_linknode* node);
void fz_droppathnode(fz_pathnode* node);
void fz_droptextnode(fz_textnode* node);
void fz_dropimagenode(fz_imagenode* node);
void fz_dropshadenode(fz_shadenode* node);
fz_rect fz_boundtransformnode(fz_transformnode* node, fz_matrix ctm);
fz_rect fz_boundovernode(fz_overnode* node, fz_matrix ctm);
fz_rect fz_boundmasknode(fz_masknode* node, fz_matrix ctm);
fz_rect fz_boundblendnode(fz_blendnode* node, fz_matrix ctm);
fz_rect fz_boundcolornode(fz_colornode* node, fz_matrix ctm);
fz_rect fz_boundpathnode(fz_pathnode* node, fz_matrix ctm);
fz_rect fz_boundtextnode(fz_textnode* node, fz_matrix ctm);
fz_rect fz_boundimagenode(fz_imagenode* node, fz_matrix ctm);
fz_rect fz_boundshadenode(fz_shadenode* node, fz_matrix ctm);
fz_rect fz_boundlinknode(fz_linknode* node, fz_matrix ctm);
fz_rect fz_boundmetanode(fz_metanode* node, fz_matrix ctm);
void
fz_initnode(fz_node *node, fz_nodekind kind)
{
node->kind = kind;
node->parent = nil;
node->first = nil;
node->last = nil;
node->next = nil;
}
void
fz_dropnode(fz_node *node)
{
if (node->first)
fz_dropnode(node->first);
if (node->next)
fz_dropnode(node->next);
switch (node->kind)
{
case FZ_NTRANSFORM:
case FZ_NOVER:
case FZ_NMASK:
case FZ_NBLEND:
case FZ_NCOLOR:
break;
case FZ_NPATH:
fz_droppathnode((fz_pathnode *) node);
break;
case FZ_NTEXT:
fz_droptextnode((fz_textnode *) node);
break;
case FZ_NIMAGE:
fz_dropimagenode((fz_imagenode *) node);
break;
case FZ_NSHADE:
fz_dropshadenode((fz_shadenode *) node);
break;
case FZ_NLINK:
fz_droplinknode((fz_linknode *) node);
break;
case FZ_NMETA:
fz_dropmetanode((fz_metanode *) node);
break;
}
fz_free(node);
}
fz_rect
fz_boundnode(fz_node *node, fz_matrix ctm)
{
switch (node->kind)
{
case FZ_NTRANSFORM:
return fz_boundtransformnode((fz_transformnode *) node, ctm);
case FZ_NOVER:
return fz_boundovernode((fz_overnode *) node, ctm);
case FZ_NMASK:
return fz_boundmasknode((fz_masknode *) node, ctm);
case FZ_NBLEND:
return fz_boundblendnode((fz_blendnode *) node, ctm);
case FZ_NCOLOR:
return fz_boundcolornode((fz_colornode *) node, ctm);
case FZ_NPATH:
return fz_boundpathnode((fz_pathnode *) node, ctm);
case FZ_NTEXT:
return fz_boundtextnode((fz_textnode *) node, ctm);
case FZ_NIMAGE:
return fz_boundimagenode((fz_imagenode *) node, ctm);
case FZ_NSHADE:
return fz_boundshadenode((fz_shadenode *) node, ctm);
case FZ_NLINK:
return fz_boundlinknode((fz_linknode *) node, ctm);
case FZ_NMETA:
return fz_boundmetanode((fz_metanode *) node, ctm);
}
return fz_emptyrect;
}
int
fz_istransformnode(fz_node *node)
{
return node ? node->kind == FZ_NTRANSFORM : 0;
}
int
fz_isovernode(fz_node *node)
{
return node ? node->kind == FZ_NOVER : 0;
}
int
fz_ismasknode(fz_node *node)
{
return node ? node->kind == FZ_NMASK : 0;
}
int
fz_isblendnode(fz_node *node)
{
return node ? node->kind == FZ_NBLEND : 0;
}
int
fz_iscolornode(fz_node *node)
{
return node ? node->kind == FZ_NCOLOR : 0;
}
int
fz_ispathnode(fz_node *node)
{
return node ? node->kind == FZ_NPATH : 0;
}
int
fz_istextnode(fz_node *node)
{
return node ? node->kind == FZ_NTEXT : 0;
}
int
fz_isimagenode(fz_node *node)
{
return node ? node->kind == FZ_NIMAGE : 0;
}
int
fz_isshadenode(fz_node *node)
{
return node ? node->kind == FZ_NSHADE : 0;
}
int
fz_islinknode(fz_node *node)
{
return node ? node->kind == FZ_NLINK : 0;
}
int
fz_ismetanode(fz_node *node)
{
return node ? node->kind == FZ_NMETA : 0;
}
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