tm2

package module

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Versions in this module

v0

v0.4.2

Oct 18, 2026

v0.4.1

Oct 18, 2026

v0.4.0

Oct 18, 2026

Changes in this version

+ var ErrBadPatch = errors.New("tm2: bad patch")

type File

+ func (f *File) Patch(ops ...PatchOp) error

+ type PatchOp struct

+ From string

+ Op string

+ Path string

+ Value jsontext.Value

v0.3.0

Oct 18, 2026

v0.2.0

Oct 18, 2026

Changes in this version

+ var ErrBadFile = errors.New("tepra: bad .tm2 file")

+ var ErrBadText = errors.New("tepra: text is not UTF-8")

type BaseDrawer

+ Unknown jsontext.Value

type Document

+ Unknown jsontext.Value

type File

+ Unknown jsontext.Value

v0.1.1

Oct 17, 2026

v0.1.0

Oct 17, 2026

Changes in this version

+ const DefaultBorderPaddingMM

+ const DefaultBorderWidth

+ const DefaultImageThreshold

+ const DefaultMarginMM

+ const DrawerTypeImage

+ const DrawerTypePour

+ const DrawerTypeText

+ const FileTableColumns

+ const FileVersion

+ const FontGothic

+ const FontGothicBold

+ const PourMaxCellRunes

+ const PourMaxRows

+ var Black = Color

+ var ErrBadCode = errors.New("tepra: bad value for a code")

+ var ErrBadImage = errors.New("tepra: bad picture")

+ var ErrCrashesApp = errors.New("tepra: the app crashes on it")

+ var ErrInvalidOptions = errors.New("tepra: invalid options")

+ var ErrNoRoom = errors.New("tepra: no room on the tape")

+ var ErrNoText = errors.New("tepra: no text")

+ var ErrOverLimit = errors.New("tepra: over the app's limit")

+ var ErrTapeNotSupported = errors.New("tepra: tape width not supported")

+ var ErrUnknownName = errors.New("tepra: unknown name")

+ var Tape12mm = Tape

+ var Tape18mm = Tape

+ var Tape24mm = Tape

+ var Tape36mm = Tape

+ var Tape4mm = Tape

+ var Tape50mm = Tape

+ var Tape6mm = Tape

+ var Tape9mm = Tape

+ var Tapes = []Tape

+ var White = Color

+ func MMToPoints(mm float64) float64

+ func PointsToMM(pt float64) float64

+ type Align int

+ const AlignCenter

+ const AlignLeft

+ const AlignRight

+ func ParseAlign(name string) (Align, error)

+ func (a Align) String() string

+ func (a Align) Valid() bool

+ type BaseDrawer struct

+ BILineStyle int

+ BILineThickness int

+ BILineWidth float64

+ BILineWidthValue float64

+ BIType BorderType

+ Frame Rect

+ FrameTop bool

+ Identifier string

+ Rotate Rotation

+ TapeBackgroundColor Color

+ TapeForegroundColor Color

+ TapeTapeFrame Rect

+ TapeVertical bool

+ func (b *BaseDrawer) Base() *BaseDrawer

+ type BorderType int

+ const BorderBottom

+ const BorderBox

+ const BorderNone

+ const BorderRounded

+ const BorderTop

+ const BorderTopBottom

+ func ParseBorderType(name string) (BorderType, error)

+ func (b BorderType) String() string

+ func (b BorderType) Valid() bool

+ type CodeKind int

+ const CodeCODE128

+ const CodeCODE39

+ const CodeJAN13

+ const CodeQR

+ const CodeText

+ func ParseCodeKind(name string) (CodeKind, error)

+ func (k CodeKind) String() string

+ func (k CodeKind) Valid() bool

+ type Color [4]float64

+ type Document struct

+ AutoLength bool

+ BackgroundColor Color

+ BackgroundColorName string

+ Drawers Drawers

+ FixedLength float64

+ ForegroundColor Color

+ ForegroundColorName string

+ Frame Rect

+ Identifier string

+ Margin float64

+ MultiplePage bool

+ Name string

+ PourMode bool

+ PrintableArea float64

+ PrintableFrame Rect

+ TapeVertical bool

+ TapeWidthMM int

+ func (d *Document) LengthMM() float64

+ type Drawer interface

+ Base func() *BaseDrawer

+ DrawerType func() string

+ type Drawers []Drawer

+ func (ds *Drawers) UnmarshalJSON(data []byte) error

+ func (ds *Drawers) UnmarshalJSONFrom(dec *jsontext.Decoder) error

+ func (ds Drawers) MarshalJSON() ([]byte, error)

+ func (ds Drawers) MarshalJSONTo(enc *jsontext.Encoder) error

+ type File struct

+ CatalogTitle string

+ CatalogTitleEN string

+ Category string

+ CurrentPage int

+ Date string

+ Documents []Document

+ FileName string

+ Keywords string

+ KeywordsEN string

+ SavedLength *float64

+ TableData [][]string

+ TableHeader []string

+ TextWords string

+ Version string

+ func NewPages(tape Tape, texts []string, opts ...TextOption) (*File, error)

+ func NewPour(tape Tape, column string, values []string, opts ...PourOption) (*File, error)

+ func NewText(tape Tape, text string, opts ...TextOption) (*File, error)

+ func ParseFile(r io.Reader) (*File, error)

+ func ReadFile(path string) (*File, error)

+ func (f *File) MarshalJSON() ([]byte, error)

+ func (f *File) MarshalJSONTo(enc *jsontext.Encoder) error

+ func (f *File) WriteFile(path string) error

+ func (f *File) WriteTo(w io.Writer) (int64, error)

+ type FillMode int

+ const FillInverted

+ const FillNone

+ const FillShaded

+ func ParseFillMode(name string) (FillMode, error)

+ func (m FillMode) String() string

+ func (m FillMode) Valid() bool

+ type ImageDrawer struct

+ Image []byte

+ ImageBlock int

+ ImageKind int

+ ImageMode ImageMode

+ ImageOffset int

+ ImageThreshold int

+ func NewImageDrawer(png []byte, frame Rect) *ImageDrawer

+ func (*ImageDrawer) DrawerType() string

+ type ImageMode int

+ const ImageModeDiffusion

+ const ImageModeScreen

+ const ImageModeThreshold

+ func ParseImageMode(name string) (ImageMode, error)

+ func (m ImageMode) String() string

+ func (m ImageMode) Valid() bool

+ type Option func(*optionConfig)

+ func WithAlign(a Align) Option

+ func WithBackground(picture []byte) Option

+ func WithBold() Option

+ func WithBorder(b BorderType) Option

+ func WithBorderWidth(w float64) Option

+ func WithFill(m FillMode) Option

+ func WithFontSize(pt float64) Option

+ func WithIcon(picture []byte) Option

+ func WithImageMode(m ImageMode) Option

+ func WithImageThreshold(level int) Option

+ func WithLengthMM(mm float64) Option

+ func WithMarginMM(mm float64) Option

+ func WithName(name string) Option

+ func WithPaddingMM(mm float64) Option

+ func WithRotation(r Rotation) Option

+ func WithTime(t time.Time) Option

+ func WithVertical() Option

+ func WithVerticalAlign(a VerticalAlign) Option

+ type PourDrawer struct

+ Attribute CodeKind

+ ColumnNumber int

+ func NewPourDrawer(column int, text string, frame Rect) *PourDrawer

+ func (*PourDrawer) DrawerType() string

+ type PourOnlyOption func(*optionConfig)

+ func WithCode(k CodeKind) PourOnlyOption

+ type PourOption interface

+ type RawDrawer struct

+ JSON jsontext.Value

+ Type string

+ func (r *RawDrawer) DrawerType() string

+ type Rect [4]float64

+ type Rotation int

+ const Rotation180

+ const Rotation270

+ const Rotation90

+ const RotationNone

+ func ParseRotation(name string) (Rotation, error)

+ func (r Rotation) String() string

+ func (r Rotation) Valid() bool

+ type Tape struct

+ FrameHeight float64

+ PrintableHeight float64

+ WidthMM int

+ func LookupTape(widthMM int) (Tape, error)

+ func (t Tape) PrintableTop() float64

+ type TextDrawer struct

+ Alignment Align

+ Bold bool

+ Color Color

+ FillMode FillMode

+ FontFace int

+ FontName string

+ FontSize float64

+ HasPlaceholder bool

+ HoldAspect bool

+ Italic bool

+ LineBreak int

+ SizePriority bool

+ Text string

+ TextMargin [2]float64

+ TextVertical bool

+ VerticalAlignment VerticalAlign

+ func NewTextDrawer(text string, frame Rect) *TextDrawer

+ func (*TextDrawer) DrawerType() string

+ type TextOption interface

+ type VerticalAlign int

+ const VerticalAlignBottom

+ const VerticalAlignMiddle

+ const VerticalAlignTop

+ func ParseVerticalAlign(name string) (VerticalAlign, error)

+ func (a VerticalAlign) String() string

+ func (a VerticalAlign) Valid() bool

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