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Abstract base class for font style nodes. More...
#include <openvrml/node.h>
Public Member Functions | |
virtual | ~font_style_node ()=0 throw () |
Destroy. | |
const std::vector< std::string > & | family () const throw () |
Get the list of font families. | |
bool | horizontal () const throw () |
Get the flag indicating whether the text should be horizontal or vertical. | |
const std::vector< std::string > & | justify () const throw () |
Get the descriptor for the text justification. | |
const std::string & | language () const throw () |
Get the language code. | |
bool | left_to_right () const throw () |
Get the flag indicating whether the text should be rendered left-to-right. | |
float | size () const throw () |
Get the size of the text. | |
float | spacing () const throw () |
Get the spacing for the text. | |
const std::string & | style () const throw () |
Get the style for the text. | |
bool | top_to_bottom () const throw () |
Get the flag indicating whether the text should be rendered top-to-bottom. | |
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virtual | ~node ()=0 throw () |
Destructor. | |
void | add_ref () const throw () |
Increment the reference count. | |
void | remove_ref () const throw () |
Decrement the reference count. | |
void | release () const throw () |
Decrement the reference count; destroy the instance if the count drops to zero. | |
size_t | use_count () const throw () |
The number of owning references to the instance. | |
const node_type & | type () const throw () |
The type information object for the node . | |
const std::string & | id () const throw () |
Retrieve the name of this node . | |
void | id (const std::string &node_id) throw ( std::bad_alloc ) |
Set the name of the node . | |
const openvrml::scope & | scope () const throw () |
Get the scope to which the node belongs. | |
openvrml::scene * | scene () const throw () |
Get the scene with which the node is associated. | |
const std::vector < boost::intrusive_ptr< node > > & | impl_nodes () const throw () |
Get the implementation nodes of a PROTO instance. | |
std::ostream & | print (std::ostream &out, size_t indent) const |
Pretty print. | |
void | initialize (openvrml::scene &scene, double timestamp) throw ( std::bad_alloc ) |
Initialize the node. | |
std::auto_ptr< field_value > | field (const std::string &id) const throw ( unsupported_interface , std::bad_alloc ) |
Generalized field accessor. | |
openvrml::event_listener & | event_listener (const std::string &id) throw ( unsupported_interface ) |
Get an event listener. | |
openvrml::event_emitter & | event_emitter (const std::string &id) throw ( unsupported_interface ) |
Get an event emitter. | |
void | shutdown (double timestamp) throw () |
Shut down the node. | |
bool | modified () const throw ( boost::thread_resource_error ) |
Determine whether the node has been modified. | |
void | modified (bool value) throw ( boost::thread_resource_error ) |
Set the modified flag. |
Protected Member Functions | |
font_style_node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope) throw () | |
Construct. | |
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node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope) throw () | |
Construct. | |
boost::shared_mutex & | scene_mutex () |
The scene mutex. |
Private Member Functions | |
virtual font_style_node * | to_font_style () throw () |
Cast to a font_style_node . | |
virtual const std::vector < std::string > & | do_family () const =0 throw () |
Get the list of font families. | |
virtual bool | do_horizontal () const =0 throw () |
Get the flag indicating whether the text should be horizontal or vertical. | |
virtual const std::vector < std::string > & | do_justify () const =0 throw () |
Get the descriptor for the text justification. | |
virtual const std::string & | do_language () const =0 throw () |
Get the language code. | |
virtual bool | do_left_to_right () const =0 throw () |
Get the flag indicating whether the text should be rendered left-to-right. | |
virtual float | do_size () const =0 throw () |
Get the size of the text. | |
virtual float | do_spacing () const =0 throw () |
Get the spacing for the text. | |
virtual const std::string & | do_style () const =0 throw () |
Get the style for the text. | |
virtual bool | do_top_to_bottom () const =0 throw () |
Get the flag indicating whether the text should be rendered top-to-bottom. |
Additional Inherited Members | |
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static const boost::intrusive_ptr< node > | self_tag |
Special value used when initializing a script_node . | |
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static void | emit_event (openvrml::event_emitter &emitter, double timestamp) throw ( std::bad_alloc ) |
Emit an event. | |
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To * | node_cast (node *n) |
Downcast a node to one of the abstract node types. | |
void | intrusive_ptr_add_ref (const node *n) |
Increment the reference count. | |
void | intrusive_ptr_release (const node *n) |
Decrement the reference count. | |
bool | is_proto_instance (const node &n) |
Check whether a node is a PROTO instance. |
Abstract base class for font style nodes.
|
pure virtual |
Destroy.
|
protected |
Construct.
[in] | type | the node_type associated with the node. |
[in] | scope | the scope the node belongs to. |
const std::vector< std::string > & openvrml::font_style_node::family | ( | ) | const throw () |
Get the list of font families.
This function delegates to do_family
.
bool openvrml::font_style_node::horizontal | ( | ) | const throw () |
Get the flag indicating whether the text should be horizontal or vertical.
This function delegates to do_horizontal
.
true
if the text should be horizontal, or false
if the text should be vertical. const std::vector< std::string > & openvrml::font_style_node::justify | ( | ) | const throw () |
Get the descriptor for the text justification.
This function delegates to do_justify
.
const std::string & openvrml::font_style_node::language | ( | ) | const throw () |
bool openvrml::font_style_node::left_to_right | ( | ) | const throw () |
Get the flag indicating whether the text should be rendered left-to-right.
This function delegates to do_left_to_right
.
true
if the text should be rendered left-to-right, or false
if the text should be rendered right-to-left. float openvrml::font_style_node::size | ( | ) | const throw () |
float openvrml::font_style_node::spacing | ( | ) | const throw () |
Get the spacing for the text.
This function delegates to do_spacing
.
const std::string & openvrml::font_style_node::style | ( | ) | const throw () |
bool openvrml::font_style_node::top_to_bottom | ( | ) | const throw () |
Get the flag indicating whether the text should be rendered top-to-bottom.
This function delegates to do_top_to_bottom
.
true
if the text should be rendered top-to-bottom, or false
if the text should be rendered bottom-to-top.
|
privatevirtual |
Cast to a font_style_node
.
font_style_node
.
|
privatepure virtual |
Get the list of font families.
|
privatepure virtual |
Get the flag indicating whether the text should be horizontal or vertical.
true
if the text should be horizontal, or false
if the text should be vertical.
|
privatepure virtual |
Get the descriptor for the text justification.
|
privatepure virtual |
Get the language code.
|
privatepure virtual |
Get the flag indicating whether the text should be rendered left-to-right.
true
if the text should be rendered left-to-right, or false
if the text should be rendered right-to-left.
|
privatepure virtual |
Get the size of the text.
|
privatepure virtual |
Get the spacing for the text.
|
privatepure virtual |
Get the style for the text.
|
privatepure virtual |
Get the flag indicating whether the text should be rendered top-to-bottom.
true
if the text should be rendered top-to-bottom, or false
if the text should be rendered bottom-to-top.