Struct ExtGraphicsState

pub struct ExtGraphicsState<'a> { /* private fields */ }

Writer for a dictionary with additional parameters for the graphics state.

This struct is created by Chunk::ext_graphics and ShadingPattern::ext_graphics.

Implementations

impl<'a> ExtGraphicsState<'a>

pub fn line_width(&mut self, width: f32) -> &mut Self

Write the LW attribute to set the line width. PDF 1.3+.

pub fn line_cap(&mut self, cap: LineCapStyle) -> &mut Self

Write the LC attribute to set the line cap style. PDF 1.3+.

pub fn line_join(&mut self, join: LineJoinStyle) -> &mut Self

Write the LJ attribute to set the line join style. PDF 1.3+.

pub fn miter_limit(&mut self, limit: f32) -> &mut Self

Write the ML attribute to set the miter limit. PDF 1.3+.

pub fn dash_pattern( &mut self, pattern: impl IntoIterator<Item = f32>, phase: f32, ) -> &mut Self

Write the D attribute to set the dash pattern. PDF 1.3+.

pub fn rendering_intent(&mut self, intent: RenderingIntent) -> &mut Self

Write the RI attribute to set the rendering intent. PDF 1.3+.

pub fn overprint(&mut self, overprint: bool) -> &mut Self

Write the OP attribute to set the overprint mode for all operations, except if an op entry is present. If so, only influence the stroking operations. PDF 1.2+.

pub fn overprint_fill(&mut self, overprint: bool) -> &mut Self

Write the op attribute to set the overprint mode for fill operations. PDF 1.3+.

pub fn overprint_mode(&mut self, mode: OverprintMode) -> &mut Self

Write the OPM attribute to set the overprint mode for components that have been zeroed out. PDF 1.3+.

Note that this attribute is restricted by PDF/A.

pub fn font(&mut self, font: Name<'_>, size: f32) -> &mut Self

Write the Font attribute to set the font. PDF 1.3+.

pub fn black_generation(&mut self, func: Ref) -> &mut Self

Write the BG attribute to set the black generation function.

pub fn black_generation_default(&mut self) -> &mut Self

Write the BG2 attribute to set the black-generation function back to the function that has been in effect at the beginning of the page. PDF 1.3+.

pub fn undercolor_removal(&mut self, func: Ref) -> &mut Self

Write the UCR attribute to set the undercolor removal function.

pub fn undercolor_removal_default(&mut self) -> &mut Self

Write the UCR2 attribute to set the undercolor removal function back to the function that has been in effect at the beginning of the page. PDF 1.3+.

pub fn transfer(&mut self, func: Ref) -> &mut Self

Write the TR attribute to set the transfer function.

Note that this key is illegal in PDF/A.

pub fn transfer_default(&mut self) -> &mut Self

Write the TR2 attribute to set the transfer function back to the function that has been in effect at the beginning of the page. PDF 1.3+.

pub fn halftone(&mut self, ht: Ref) -> &mut Self

Write the HT attribute to set the halftone.

Note that this value may be ignored in PDF/A.

pub fn halftone_default(&mut self) -> &mut Self

Write the HT attribute to set the halftone back to the one that has been in effect at the beginning of the page.

pub fn flatness(&mut self, tolerance: f32) -> &mut Self

Write the FL attribute to set the flatness tolerance. PDF 1.3+.

Note that this key may be ignored in PDF/A.

pub fn smoothness(&mut self, tolerance: f32) -> &mut Self

Write the SM attribute to set the smoothness tolerance. PDF 1.3+.

pub fn stroke_adjustment(&mut self, adjust: bool) -> &mut Self

Write the SA attribute to set automatic stroke adjustment.

pub fn blend_mode(&mut self, mode: BlendMode) -> &mut Self

Write the BM attribute to set the blend mode. PDF 1.4+.

Note that this key is restricted in PDF/A-1.

pub fn soft_mask(&mut self) -> SoftMask<'_>

Start writing the SMask attribute. PDF 1.4+.

Note that this key is forbidden in PDF/A-1.

pub fn soft_mask_name(&mut self, mask: Name<'_>) -> &mut Self

Write the SMask attribute using a name. PDF 1.4+.

Note that this key is forbidden in PDF/A-1.

pub fn stroking_alpha(&mut self, alpha: f32) -> &mut Self

Write the CA attribute to set the stroking alpha constant. PDF 1.4+.

Note that this key is restricted in PDF/A-1.

pub fn non_stroking_alpha(&mut self, alpha: f32) -> &mut Self

Write the ca attribute to set the non-stroking alpha constant. PDF 1.4+.

Note that this key is restricted in PDF/A-1.

pub fn alpha_source(&mut self, source: bool) -> &mut Self

Write the AIS attribute to set the alpha source flag. CA and ca values as well as the SMask will be interpreted as shape instead of opacity. PDF 1.4+.

pub fn text_knockout(&mut self, knockout: bool) -> &mut Self

Write the TK attribute to set the text knockout flag. PDF 1.4+.

Methods from Deref<Target = Dict<'a>>

pub fn len(&self) -> i32

The number of written pairs.

pub fn is_empty(&self) -> bool

Whether no pairs have been written so far.

pub fn insert(&mut self, key: Name<'_>) -> Obj<'_>

Start writing a pair with an arbitrary value.

pub fn pair<T: Primitive>(&mut self, key: Name<'_>, value: T) -> &mut Self

Write a pair with a primitive value.

This is a shorthand for dict.insert(key).primitive(value).

pub fn pairs<'n, T: Primitive>( &mut self, pairs: impl IntoIterator<Item = (Name<'n>, T)>, ) -> &mut Self

Write a sequence of pairs with primitive values.

Trait Implementations

impl<'a> Deref for ExtGraphicsState<'a>

type Target = Dict<'a>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'a> DerefMut for ExtGraphicsState<'a>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<'a, 'any> Rewrite<'a> for ExtGraphicsState<'any>

type Output = ExtGraphicsState<'a>

The writer with the rewritten lifetime.

impl<'a> Writer<'a> for ExtGraphicsState<'a>

fn start(obj: Obj<'a>) -> Self

Start writing the object.