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Added a command option "setlabel box" to modify the attachment box

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of a label from the command line.  Also fixed a long-standing
irritation that "setlabel" would change the properties of a label
in the edit cell but not in the selection itself, which would
cause the label to be drawn both with the original properties
in the selection and the new properties in the edit cell.  Now
both views will track the same changes.
This commit is contained in:
Tim Edwards
2023-01-04 14:08:39 -05:00
parent 6cefbd13f1
commit 6d99e5326e
6 changed files with 244 additions and 49 deletions
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doc/html/setlabel.html
+21 -17
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@@ -29,9 +29,10 @@ Manipulate rendered font labels
<BLOCKQUOTE>
where <I>option</I> is one of the following:
<DL>
<DT> <B>text</B> [<I>string</I>]
<DD> Report the text string of all selected labels, or change
the text string of selected labels to <I>string</I>.
<DT> <B>box</B> [<I>llx lly urx ury</I>]
<DD> Report the bounds of the attachment box for all selected
labels, or set the coordinates of the attachment box to
the indicated values.
<DT> <B>font</B> [<I>name</I> [<I>scale</I>]]
<DD> Report the font of all selected labels, or set the font
to the font named <I>name</I>, where <I>name</I> is one
@@ -62,12 +63,13 @@ Manipulate rendered font labels
<DD> Report the justification of all selected labels, or change the
justification to <I>position</I>, which may be any compass
direction or "center".
<DT> <B>size</B> [<I>value</I>]
<DD> Report the size of all selected labels, or change the size of
selected labels to <I>value</I>, which may be given in units
of lambda, or a metric measurement (e.g., "<B>1um</B>"). The
text will be adjusted so that the height of capitalized text
from the text baseline is equal to the requested value.
<DT> <B>layer</B> [<I>name</I>]
<DD> Report the layer type to which the label is attached.
If the optional <I>name</I> is given, and is a valid layer
name, then the label is modified to be attached to that
layer type. Note that if the layer is not also declared
"sticky" (see below), then it is likely to be reattached to
the original layer during certain operations.
<DT> <B>offset</B> [<I>x y</I>]
<DD> Report the offset of all selected labels (in <I>x y</I> pairs),
or change the offset, which is the spacing between the point
@@ -88,13 +90,12 @@ Manipulate rendered font labels
such that it occupies a specific place with respect to the cell
layout, then it will always appear in that same place regardless
of how the cell is oriented in the hierarchy of a layout.
<DT> <B>layer</B> [<I>name</I>]
<DD> Report the layer type to which the label is attached.
If the optional <I>name</I> is given, and is a valid layer
name, then the label is modified to be attached to that
layer type. Note that if the layer is not also declared
"sticky" (see below), then it is likely to be reattached to
the original layer during certain operations.
<DT> <B>size</B> [<I>value</I>]
<DD> Report the size of all selected labels, or change the size of
selected labels to <I>value</I>, which may be given in units
of lambda, or a metric measurement (e.g., "<B>1um</B>"). The
text will be adjusted so that the height of capitalized text
from the text baseline is equal to the requested value.
<DT> <B>sticky</B> [<B>true</B>|<B>false</B>]
<DD> Report the status of the "sticky" flag for the label. Labels
which have the "sticky" flag set can only attach to the
@@ -104,6 +105,9 @@ Manipulate rendered font labels
assigned to "space". Value returned is 1 (true) or 0 (false).
If "<B>true</B>" or "<B>false</B>" is specified, then the
sticky flag is set or cleared, respectively.
<DT> <B>text</B> [<I>string</I>]
<DD> Report the text string of all selected labels, or change
the text string of selected labels to <I>string</I>.
</DL>
</BLOCKQUOTE>
</BLOCKQUOTE>
@@ -125,7 +129,7 @@ Manipulate rendered font labels
value of the default is returned. The default values are applied
when the "<B>label</B> command is issued without the full set of
values. The <B>-default</B> option may be used with any label
property except for <I>text</I>.
property except for <I>text</I> and <I>box</I>.
<BR><BR>
The default values, if not changed by using the <B>-default</B> option,