Objects

objects/mleader/style

#include "dxfio/objects/mleader/style.hpp"

In DxfIO::Objects::Mleader

struct LeaderLEADER

How the leader lines of a multileader style are drawn.

Field	Type and default	Meaning
`Order`	`int`	Which end of a leader is drawn first: 0 the head, 1 the tail. Group 172.
`Points`	`int{2}`	The most points a leader line has. Group 90.
`First`	`double`	The angle the first segment snaps to; 0 for any. Group 40.
`Second`	`double`	The angle the second segment snaps to; 0 for any. Group 41.
`Type`	`int{1}`	The kind of line: 0 invisible, 1 straight, 2 spline. Group 173.
`Color`	`int{PackedByblock}`	The color of the lines, packed into one integer as AutoCAD does. Group 91.
`Linetype`	`Handle`	The linetype of the lines. Group 340.
`Lineweight`	`int{Lineweights::Byblock}`	The lineweight in hundredths of a millimeter, or -1 ByLayer, -2 ByBlock, -3 the default. Group 92.
`Landing`	`bool{true}`	Whether the leader lands on the content. Group 290.
`Gap`	`double{Margin}`	The gap between the landing and the content. Group 42.
`Dogleg`	`bool{true}`	Whether the leader ends in a horizontal dogleg. Group 291.
`Length`	`double{Reach}`	The length of the dogleg. Group 43.
`Arrow`	`Handle`	The block record of the arrowhead; none for the closed filled arrow. Group 341.
`Size`	`double{Mleader::Size}`	The size of the arrowhead. Group 44.

How the text of a multileader style is drawn.

Field	Type and default	Meaning
`Content`	`std::string`	The text a new multileader starts with. Group 300.
`Style`	`Handle`	The text style. Group 342.
`Left`	`int{1}`	Where a leader from the left meets the text, such as 1 at the middle of its top line. Group 174.
`Right`	`int{1}`	Where a leader from the right meets the text, as Left. Group 178.
`Angle`	`int{1}`	How the text is turned: 0 along the leader, 1 horizontal, 2 along the leader but never upside down. Group 175.
`Alignment`	`int`	How the lines of the text are aligned: 0 left, 1 center, 2 right. Group 176.
`Color`	`int{PackedByblock}`	The color of the text, packed into one integer as AutoCAD does. Group 93.
`Height`	`double{Size}`	The height of the text. Group 45.
`Frame`	`bool`	Whether the text is framed. Group 292.
`Flush`	`bool`	Whether the text is always aligned left. Group 297.
`Space`	`double{Size}`	The space between the text and its alignment. Group 46.
`Direction`	`int`	Which way leaders meet the text: 0 from the sides, 1 from above or below. Group 271, from R2010.
`Bottom`	`int{Centered}`	Where a leader from below meets the text. Group 272, from R2010.
`Top`	`int{Centered}`	Where a leader from above meets the text. Group 273, from R2010.

How the block of a multileader style is drawn, when its content is a block.

Field	Type and default	Meaning
`Record`	`Handle`	The block record of the content. Group 343.
`Color`	`int{PackedByblock}`	The color of the block, packed into one integer as AutoCAD does. Group 94.
`Scale`	`Vector{.X = 1, .Y = 1, .Z = 1}`	The scale of the block along X, Y and Z. Groups 47, 49, 140.
`Scaled`	`bool{true}`	Whether Scale applies. Group 293.
`Rotation`	`double`	The rotation of the block. Group 141.
`Rotated`	`bool{true}`	Whether Rotation applies. Group 294.
`Connection`	`int`	Where the leader meets the block: 0 its extents, 1 its insertion point. Group 177.

An MLEADERSTYLE: how a multileader draws its leader lines and its text or block, named by its entry in the multileader style dictionary.

Field	Type and default	Meaning
`Base`	`DxfIO::Base`	The handle, owner, reactors and extended data.
`Revision`	`int{2}`	A version number, 2 as AutoCAD writes it. Group 179, from R2010.
`Content`	`int{2}`	The content at the end of the leader: 0 none, 1 a block, 2 text, 3 a tolerance. Group 170.
`Order`	`int{1}`	What is drawn first: 0 the content, 1 the leader. Group 171.
`Description`	`std::string`	The style's description. Group 3.
`Leader`	`Boxed<Mleader::Leader>`	How the leader lines are drawn, kept on the heap as the text and block are, so every object stays small.
`Text`	`Boxed<Mleader::Text>`	How the text is drawn.
`Block`	`Boxed<Mleader::Block>`	How the block is drawn.
`Scale`	`double{1}`	The factor the whole multileader is scaled by. Group 142.
`Overwrite`	`bool`	Whether a property of the style was overridden. Group 295.
`Annotative`	`bool`	Whether the style is annotative. Group 296.
`Breaks`	`double{Mleader::Breaking}`	The gap left where a leader is broken. Group 143.
`Spare`	`int`	A value AutoCAD writes with no published meaning, usually 0. Group 298, from R2013.

`PackedByblock`	`int = -1056964608`	ByBlock as a packed color, AutoCAD's color in one integer: the color method 0xC1 in the top byte and nothing below it. Not Colors::Byblock, the index 0 of group 62.
`Margin`	`double = 2`	The landing gap of a new multileader style.
`Reach`	`double = 8`	The dogleg length of a new multileader style.
`Size`	`double = 4`	The arrow size and text height of a new multileader style.
`Breaking`	`double = 3.75`	The break gap of a new multileader style.
`Centered`	`int = 9`	A text attachment above or below: centered on the text.