Struct rxing::MultiFormatWriter
source · pub struct MultiFormatWriter;Expand description
This is a factory class which finds the appropriate Writer subclass for the BarcodeFormat requested and encodes the barcode with the supplied contents.
@author dswitkin@google.com (Daniel Switkin)
Trait Implementations§
source§impl Default for MultiFormatWriter
impl Default for MultiFormatWriter
source§fn default() -> MultiFormatWriter
fn default() -> MultiFormatWriter
Returns the “default value” for a type. Read more
source§impl Writer for MultiFormatWriter
impl Writer for MultiFormatWriter
source§fn encode(
&self,
contents: &str,
format: &BarcodeFormat,
width: i32,
height: i32
) -> Result<BitMatrix, Exceptions>
fn encode(
&self,
contents: &str,
format: &BarcodeFormat,
width: i32,
height: i32
) -> Result<BitMatrix, Exceptions>
Encode a barcode using the default settings. Read more
source§fn encode_with_hints(
&self,
contents: &str,
format: &BarcodeFormat,
width: i32,
height: i32,
hints: &EncodingHintDictionary
) -> Result<BitMatrix, Exceptions>
fn encode_with_hints(
&self,
contents: &str,
format: &BarcodeFormat,
width: i32,
height: i32,
hints: &EncodingHintDictionary
) -> Result<BitMatrix, Exceptions>
@param contents The contents to encode in the barcode
@param format The barcode format to generate
@param width The preferred width in pixels
@param height The preferred height in pixels
@param hints Additional parameters to supply to the encoder
@return {@link BitMatrix} representing encoded barcode image
@throws WriterException if contents cannot be encoded legally in a format
Auto Trait Implementations§
impl RefUnwindSafe for MultiFormatWriter
impl Send for MultiFormatWriter
impl Sync for MultiFormatWriter
impl Unpin for MultiFormatWriter
impl UnwindSafe for MultiFormatWriter
Blanket Implementations§
§impl<Src, Scheme> ApproxFrom<Src, Scheme> for Srcwhere
Scheme: ApproxScheme,
impl<Src, Scheme> ApproxFrom<Src, Scheme> for Srcwhere
Scheme: ApproxScheme,
§fn approx_from(src: Src) -> Result<Src, <Src as ApproxFrom<Src, Scheme>>::Err>
fn approx_from(src: Src) -> Result<Src, <Src as ApproxFrom<Src, Scheme>>::Err>
Convert the given value into an approximately equivalent representation.
§impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Srcwhere
Dst: ApproxFrom<Src, Scheme>,
Scheme: ApproxScheme,
impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Srcwhere
Dst: ApproxFrom<Src, Scheme>,
Scheme: ApproxScheme,
§fn approx_into(self) -> Result<Dst, <Src as ApproxInto<Dst, Scheme>>::Err>
fn approx_into(self) -> Result<Dst, <Src as ApproxInto<Dst, Scheme>>::Err>
Convert the subject into an approximately equivalent representation.
§impl<T, Dst> ConvAsUtil<Dst> for T
impl<T, Dst> ConvAsUtil<Dst> for T
§impl<T> ConvUtil for T
impl<T> ConvUtil for T
§fn approx_as<Dst>(self) -> Result<Dst, Self::Err>where
Self: Sized + ApproxInto<Dst, DefaultApprox>,
fn approx_as<Dst>(self) -> Result<Dst, Self::Err>where
Self: Sized + ApproxInto<Dst, DefaultApprox>,
Approximate the subject to a given type with the default scheme.
§fn approx_as_by<Dst, Scheme>(self) -> Result<Dst, Self::Err>where
Self: Sized + ApproxInto<Dst, Scheme>,
Scheme: ApproxScheme,
fn approx_as_by<Dst, Scheme>(self) -> Result<Dst, Self::Err>where
Self: Sized + ApproxInto<Dst, Scheme>,
Scheme: ApproxScheme,
Approximate the subject to a given type with a specific scheme.
§impl<T> Pointable for T
impl<T> Pointable for T
source§impl<R, P> ReadPrimitive<R> for Pwhere
R: Read + ReadEndian<P>,
P: Default,
impl<R, P> ReadPrimitive<R> for Pwhere
R: Read + ReadEndian<P>,
P: Default,
source§fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
Read this value from the supplied reader. Same as
ReadEndian::read_from_little_endian().§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read more§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.§impl<Src> TryFrom<Src> for Src
impl<Src> TryFrom<Src> for Src
§impl<Src, Dst> TryInto<Dst> for Srcwhere
Dst: TryFrom<Src>,
impl<Src, Dst> TryInto<Dst> for Srcwhere
Dst: TryFrom<Src>,
§impl<Src> ValueFrom<Src> for Src
impl<Src> ValueFrom<Src> for Src
§fn value_from(src: Src) -> Result<Src, <Src as ValueFrom<Src>>::Err>
fn value_from(src: Src) -> Result<Src, <Src as ValueFrom<Src>>::Err>
Convert the given value into an exactly equivalent representation.