Struct ShadingManager 

pub struct ShadingManager { /* private fields */ }

Shading manager for handling multiple shadings

Implementations

impl ShadingManager

pub fn new() -> Self

Create a new shading manager

pub fn add_shading(&mut self, shading: ShadingDefinition) -> Result<String>

Add a shading

pub fn add_shading_pattern(&mut self, pattern: ShadingPattern) -> Result<String>

Add a shading pattern

pub fn get_shading(&self, name: &str) -> Option<&ShadingDefinition>

Get a shading by name

pub fn get_pattern(&self, name: &str) -> Option<&ShadingPattern>

Get a shading pattern by name

pub fn shadings(&self) -> &HashMap<String, ShadingDefinition>

Get all shadings

pub fn patterns(&self) -> &HashMap<String, ShadingPattern>

Get all patterns

pub fn clear(&mut self)

Clear all shadings and patterns

pub fn shading_count(&self) -> usize

Count of registered shadings

pub fn pattern_count(&self) -> usize

Count of registered patterns

pub fn total_count(&self) -> usize

Total count of all items

pub fn create_linear_gradient( &mut self, start_point: Point, end_point: Point, start_color: Color, end_color: Color, ) -> Result<String>

Create a simple linear gradient

pub fn create_radial_gradient( &mut self, center: Point, start_radius: f64, end_radius: f64, start_color: Color, end_color: Color, ) -> Result<String>

Create a simple radial gradient

pub fn to_resource_dictionary(&self) -> Result<String>

Generate shading resource dictionary for PDF

Trait Implementations

impl Clone for ShadingManager

fn clone(&self) -> ShadingManager

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ShadingManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ShadingManager

fn default() -> Self

Returns the “default value” for a type.