fz_error
fz_clonetextnode(fz_textnode **textp, fz_textnode *oldtext)
{
fz_textnode *text;
text = *textp = fz_malloc(sizeof(fz_textnode));
if (!text)
return fz_rethrow(-1, "out of memory");
fz_initnode((fz_node*)text, FZ_NTEXT);
text->font = fz_keepfont(oldtext->font);
text->trm = oldtext->trm;
text->len = oldtext->len;
text->cap = oldtext->len;
text->els = nil;
text->els = fz_malloc(sizeof(fz_textel) * text->len);
if (!text->els)
{
fz_dropfont(text->font);
fz_free(text);
return fz_rethrow(-1, "out of memory");
}
memcpy(text->els, oldtext->els, sizeof(fz_textel) * text->len);
*textp = text;
return fz_okay;
}
fz_error *
fz_clonepathnode(fz_pathnode **pathp, fz_pathnode *oldpath)
{
fz_pathnode *path;
path = *pathp = fz_malloc(sizeof(fz_pathnode));
if (!path)
return fz_outofmem;
fz_initnode((fz_node*)path, FZ_NPATH);
path->paint = FZ_FILL;
path->linecap = 0;
path->linejoin = 0;
path->linewidth = 1.0;
path->miterlimit = 10.0;
path->dash = nil;
path->len = oldpath->len;
path->cap = oldpath->len;
path->els = fz_malloc(sizeof (fz_pathel) * path->len);
if (!path->els) {
fz_free(path);
return fz_outofmem;
}
memcpy(path->els, oldpath->els, sizeof(fz_pathel) * path->len);
return nil;
}
fz_error
fz_newovernode(fz_node **nodep)
{
fz_node *node;
node = *nodep = fz_malloc(sizeof (fz_overnode));
if (!node)
return fz_rethrow(-1, "out of memory");
fz_initnode(node, FZ_NOVER);
return fz_okay;
}
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 fz_okay;
}
fz_error
fz_newshadenode(fz_node **nodep, fz_shade *shade)
{
fz_shadenode *node;
node = fz_malloc(sizeof (fz_shadenode));
if (!node)
return fz_rethrow(-1, "out of memory");
*nodep = (fz_node*)node;
fz_initnode((fz_node*)node, FZ_NSHADE);
node->shade = fz_keepshade(shade);
return fz_okay;
}
fz_error
fz_newimagenode(fz_node **nodep, fz_image *image)
{
fz_imagenode *node;
node = fz_malloc(sizeof (fz_imagenode));
if (!node)
return fz_rethrow(-1, "out of memory");
*nodep = (fz_node*)node;
fz_initnode((fz_node*)node, FZ_NIMAGE);
node->image = fz_keepimage(image);
return fz_okay;
}
fz_error
fz_newlinknode(fz_node **nodep, fz_tree *subtree)
{
fz_linknode *node;
node = fz_malloc(sizeof (fz_linknode));
if (!node)
return fz_rethrow(-1, "out of memory");
*nodep = (fz_node*)node;
fz_initnode((fz_node*)node, FZ_NLINK);
node->tree = fz_keeptree(subtree);
return fz_okay;
}
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 fz_okay;
}
fz_error
fz_newtransformnode(fz_node **nodep, fz_matrix m)
{
fz_transformnode *node;
node = fz_malloc(sizeof (fz_transformnode));
if (!node)
return fz_rethrow(-1, "out of memory");
*nodep = (fz_node*)node;
fz_initnode((fz_node*)node, FZ_NTRANSFORM);
node->m = m;
node->container = 0; /* cf. http://bugs.ghostscript.com/show_bug.cgi?id=690643 */
return fz_okay;
}
fz_error
fz_newblendnode(fz_node **nodep, fz_blendkind b, int i, int k)
{
fz_blendnode *node;
node = fz_malloc(sizeof (fz_blendnode));
if (!node)
return fz_rethrow(-1, "out of memory");
*nodep = (fz_node*)node;
fz_initnode((fz_node*)node, FZ_NBLEND);
node->mode = b;
node->isolated = i;
node->knockout = k;
return fz_okay;
}
fz_error *
fz_newblendnode(fz_node **nodep, 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->mode = b;
node->knockout = k;
node->isolated = i;
return fz_okay;
}
fz_error
fz_newsolidnode(fz_node **nodep, float a, fz_colorspace *cs, int n, float *v)
{
fz_solidnode *node;
int i;
node = fz_malloc(sizeof(fz_solidnode) + sizeof(float) * n);
if (!node)
return fz_rethrow(-1, "out of memory");
*nodep = (fz_node*)node;
fz_initnode((fz_node*)node, FZ_NCOLOR);
node->a = a;
node->cs = fz_keepcolorspace(cs);
node->n = n;
for (i = 0; i < n; i++)
node->samples[i] = v[i];
return fz_okay;
}
fz_error
fz_newtextnode(fz_textnode **textp, fz_font *font)
{
fz_textnode *text;
text = fz_malloc(sizeof(fz_textnode));
if (!text)
return fz_rethrow(-1, "out of memory");
fz_initnode((fz_node*)text, FZ_NTEXT);
text->font = fz_keepfont(font);
text->trm = fz_identity();
text->len = 0;
text->cap = 0;
text->els = nil;
*textp = text;
return fz_okay;
}
fz_error *
fz_newpathnode(fz_pathnode **pathp)
{
fz_pathnode *path;
path = *pathp = fz_malloc(sizeof(fz_pathnode));
if (!path)
return fz_outofmem;
fz_initnode((fz_node*)path, FZ_NPATH);
path->paint = FZ_FILL;
path->linecap = 0;
path->linejoin = 0;
path->linewidth = 1.0;
path->miterlimit = 10.0;
path->dash = nil;
path->len = 0;
path->cap = 0;
path->els = nil;
return nil;
}
