imagetemplate

package module

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Versions in this module

v1

v1.0.0

Jun 23, 2019

Changes in this version

type Canvas

+ GetPPI func() int

type ImageCanvas

+ func (canvas ImageCanvas) GetPPI() int

+ func (canvas ImageCanvas) SetPPI(ppi int)

+ type TextAlignment int

+ const TextAlignmentCentre

+ const TextAlignmentLeft

+ const TextAlignmentRight

type TextComponent

+ Alignment TextAlignment

+ PixelsPerInch int

v0

v0.5.0

Jun 23, 2019

v0.4.0

Jun 23, 2019

v0.3.0

Jun 22, 2019

Changes in this version

+ type BarcodeComponent struct

+ BackgroundColour color.NRGBA

+ Content string

+ DataColour color.NRGBA

+ Extra BarcodeExtraData

+ Height int

+ NamedPropertiesMap map[string][]string

+ TopLeft image.Point

+ Type BarcodeType

+ Width int

+ func (component BarcodeComponent) GetJSONFormat() interface{}

+ func (component BarcodeComponent) SetNamedProperties(properties NamedProperties) (Component, error)

+ func (component BarcodeComponent) VerifyAndSetJSONData(data interface{}) (Component, NamedProperties, error)

+ func (component BarcodeComponent) Write(canvas Canvas) (Canvas, error)

type BarcodeExtraData

+ Code39FullASCIIMode bool

+ Code93FullASCIIMode bool

type Canvas

+ TryText func(text string, start image.Point, typeFace font.Face, colour color.Color, ...) (bool, int)

type ImageCanvas

+ func (canvas ImageCanvas) TryText(text string, start image.Point, typeFace font.Face, colour color.Color, ...) (bool, int)

type TextComponent

+ Content string

+ Font *truetype.Font

+ MaxWidth int

+ Size float64

+ Start image.Point

v0.2.0

Apr 29, 2019

v0.1.0

Jun 15, 2019

Changes in this version

+ const BarcodeType2of5

+ const BarcodeType2of5Interleaved

+ const BarcodeTypeAztec

+ const BarcodeTypeCodabar

+ const BarcodeTypeCode128

+ const BarcodeTypeCode39

+ const BarcodeTypeCode93

+ const BarcodeTypeDataMatrix

+ const BarcodeTypeEAN13

+ const BarcodeTypeEAN8

+ const BarcodeTypePDF

+ const BarcodeTypeQR

+ func StandardSetNamedProperties(properties NamedProperties, propMap map[string][]string, ...) (leftovers map[string][]string, err error)

+ type BarcodeExtraData struct

+ AztecMinECCPercent int

+ AztecUserSpecifiedLayers int

+ Code39FullAsciiMode bool

+ Code39IncludeChecksum bool

+ Code93FullAsciiMode bool

+ Code93IncludeChecksum bool

+ PDFSecurityLevel byte

+ QRLevel qr.ErrorCorrectionLevel

+ QRMode qr.Encoding

+ type BarcodeType string

+ type Builder interface

+ ApplyComponents func() (Builder, error)

+ GetCanvas func() Canvas

+ GetComponents func() []Component

+ GetNamedPropertiesList func() NamedProperties

+ LoadComponentsData func(fileData []byte) (Builder, error)

+ LoadComponentsFile func(fileName string) (Builder, error)

+ SetCanvas func(newCanvas Canvas) Builder

+ SetComponents func(components []ToggleableComponent) Builder

+ SetNamedProperties func(properties NamedProperties) (Builder, error)

+ WriteToBMP func() ([]byte, error)

+ type Canvas interface

+ Barcode func(codeType BarcodeType, content []byte, extra BarcodeExtraData, ...) (Canvas, error)

+ Circle func(centre image.Point, radius int, colour color.Color) (Canvas, error)

+ DrawImage func(start image.Point, subImage image.Image) Canvas

+ GetHeight func() int

+ GetUnderlyingImage func() image.Image

+ GetWidth func() int

+ Rectangle func(topLeft image.Point, width, height int, colour color.Color) (Canvas, error)

+ SetUnderlyingImage func(newImage image.Image) Canvas

+ Text func(text string, start image.Point, typeFace font.Face, colour color.Color, ...) (Canvas, error)

+ type CircleComponent struct

+ Centre image.Point

+ Colour color.NRGBA

+ NamedPropertiesMap map[string][]string

+ Radius int

+ func (component CircleComponent) GetJSONFormat() interface{}

+ func (component CircleComponent) SetNamedProperties(properties NamedProperties) (Component, error)

+ func (component CircleComponent) VerifyAndSetJSONData(data interface{}) (Component, NamedProperties, error)

+ func (component CircleComponent) Write(canvas Canvas) (Canvas, error)

+ type Component interface

+ GetJSONFormat func() interface{}

+ SetNamedProperties func(properties NamedProperties) (Component, error)

+ VerifyAndSetJSONData func(interface{}) (Component, NamedProperties, error)

+ Write func(canvas Canvas) (Canvas, error)

+ type ComponentConditional struct

+ Group struct{ ... }

+ Name string

+ Not bool

+ Operator conditionalOperator

+ Value string

+ func (c ComponentConditional) SetValue(name string, value interface{}) (ComponentConditional, error)

+ func (conditional ComponentConditional) GetNamedPropertiesList() NamedProperties

+ func (conditional ComponentConditional) Validate() (bool, error)

+ type ComponentTemplate struct

+ Conditional ComponentConditional

+ Properties json.RawMessage

+ Type string

+ type DeconstructedDataValue struct

+ PropNames []string

+ StaticValues []string

+ func ParseDataValue(value string) (hasNamedProperties bool, deconstructed DeconstructedDataValue, err error)

+ type ImageBuilder struct

+ Canvas Canvas

+ Components []ToggleableComponent

+ NamedProperties NamedProperties

+ func NewBuilder(canvas Canvas, startingColour color.Color) (ImageBuilder, error)

+ func (builder ImageBuilder) ApplyComponents() (Builder, error)

+ func (builder ImageBuilder) GetCanvas() Canvas

+ func (builder ImageBuilder) GetComponents() []Component

+ func (builder ImageBuilder) GetNamedPropertiesList() NamedProperties

+ func (builder ImageBuilder) LoadComponentsData(fileData []byte) (Builder, error)

+ func (builder ImageBuilder) LoadComponentsFile(fileName string) (Builder, error)

+ func (builder ImageBuilder) SetCanvas(newCanvas Canvas) Builder

+ func (builder ImageBuilder) SetComponents(components []ToggleableComponent) Builder

+ func (builder ImageBuilder) SetNamedProperties(properties NamedProperties) (Builder, error)

+ func (builder ImageBuilder) WriteToBMP() ([]byte, error)

+ type ImageCanvas struct

+ Image draw.Image

+ func NewCanvas(width, height int) (ImageCanvas, error)

+ func (canvas ImageCanvas) Barcode(codeType BarcodeType, content []byte, extra BarcodeExtraData, ...) (Canvas, error)

+ func (canvas ImageCanvas) Circle(centre image.Point, radius int, colour color.Color) (Canvas, error)

+ func (canvas ImageCanvas) DrawImage(start image.Point, subImage image.Image) Canvas

+ func (canvas ImageCanvas) GetHeight() int

+ func (canvas ImageCanvas) GetUnderlyingImage() image.Image

+ func (canvas ImageCanvas) GetWidth() int

+ func (canvas ImageCanvas) Rectangle(topLeft image.Point, width, height int, colour color.Color) (Canvas, error)

+ func (canvas ImageCanvas) SetUnderlyingImage(newImage image.Image) Canvas

+ func (canvas ImageCanvas) Text(text string, start image.Point, typeFace font.Face, colour color.Color, ...) (Canvas, error)

+ type ImageComponent struct

+ Height int

+ Image image.Image

+ NamedPropertiesMap map[string][]string

+ TopLeft image.Point

+ Width int

+ func (component ImageComponent) GetJSONFormat() interface{}

+ func (component ImageComponent) SetNamedProperties(properties NamedProperties) (Component, error)

+ func (component ImageComponent) VerifyAndSetJSONData(interface{}) (Component, NamedProperties, error)

+ func (component ImageComponent) Write(canvas Canvas) (Canvas, error)

+ type NamedProperties map[string]interface

+ type PropertySetFunc func(string, interface{}) error

+ type RectangleComponent struct

+ Colour color.Color

+ Height int

+ NamedPropertiesMap map[string][]string

+ TopLeft image.Point

+ Width int

+ func (component RectangleComponent) GetJSONFormat() interface{}

+ func (component RectangleComponent) SetNamedProperties(properties NamedProperties) (Component, error)

+ func (component RectangleComponent) VerifyAndSetJSONData(interface{}) (Component, NamedProperties, error)

+ func (component RectangleComponent) Write(canvas Canvas) (Canvas, error)

+ type Template struct

+ BaseImage struct{ ... }

+ Components []ComponentTemplate

+ type TextComponent struct

+ Colour color.Color

+ Height int

+ NamedPropertiesMap map[string][]string

+ TopLeft image.Point

+ Width int

+ func (component TextComponent) GetJSONFormat() interface{}

+ func (component TextComponent) SetNamedProperties(properties NamedProperties) (Component, error)

+ func (component TextComponent) VerifyAndSetJSONData(interface{}) (Component, NamedProperties, error)

+ func (component TextComponent) Write(canvas Canvas) (Canvas, error)

+ type ToggleableComponent struct

+ Component Component

+ Conditional ComponentConditional

Other modules containing this package

github.com/LLKennedy/imagetemplate/v3

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