Commit Graph

35 Commits

Author SHA1 Message Date
Jean-Marc Lasgouttes
939962869b Give 4 edit markers to all Frac-like insets
Part of bug #10688.
2017-06-14 15:38:47 +02:00
Jean-Marc Lasgouttes
a48581f48c Linearize macros in box edit mode too.
The special mode used by macros where the macro name is displayed as
grey text in a box is now one of the possible marker types for any
inset. The new code puts the macro name below the text, which means
that only the text below the current line will be moved. This makes
edition much more comfortable. The grey border around the contents has
been removed too.

The marker_type enum has been moved from Inset to InsetMath. A
markerMargin() function returns the horizontal margin required on each
side for the marker. Only the corner-type markers MARKER and MARKER2
need some.

A new BOX_MARKER enum value has been added and is taken care of in
afterMetricsMarkers (renamed from metricsMarkerVertical) and
drawMarkers.

The InsetMath::marker() macro now takes a BufferView pointer as
argument, so that the marker type can depend on editing state.

MathRow::metrics now makes changes to the MathRow object when needed.

The specific metrics/draw code in MathMacro has been removed and
replaced by assertions. Code in addToMathRow and marker is adapted to
reflect the cases where linearization is possible.
2017-03-23 10:17:07 +01:00
Jean-Marc Lasgouttes
fc02744119 Revert "Linearize macros in box edit mode too."
Guillaume tells me that there are problems. We'll return to it later.

This reverts commit 0140348118.
2017-02-21 05:43:38 +01:00
Jean-Marc Lasgouttes
0140348118 Linearize macros in box edit mode too.
The special mode used by macros where the macro name is displayed as
grey text in a box is now one of the possible marker types for any
inset. The new code puts the macro name below the text, which means
that only the text below the current line will be moved. This makes
edition much more comfortable.

The marker_type enum has been moved from Inset to InsetMath.

A new BOX_MARKER enum value has been added and is taken care of in
afterMetricsMarkers (renamed from metricsMarkerVertical) and
drawMarkers.

The InsetMath::marker() macro now takes a BufferView pointer as
argument, so that the marker type can depend on editing state.

MathRow::metrics now makes changes to the MathRow object when needed.

The specific metrics/draw code in MathMacro has been removed and
replaced by assertions. Code in addToMathRow and marker is adapted to
reflect the cases where linearization is possible.
2017-02-14 01:02:00 +01:00
Jean-Marc Lasgouttes
89662a6852 Re-implement math markers logic.
The goal of this patch is to be able to properly remove the space
needed for markers in the case of insets that are inside macros and do
not need these markers. This was attempted at 9a9a6a8, but did not
work reliably.

To this end, the following simplifications are made:

* instead of drawing its own markers, each inset has a virtual method
  marker() which prescribes either NO_MARKER, MARKER (normal bottom
  marker) or MARKER2 (top and bottom marker). All explicit calls to
  (draw|metrics)Markers(|2) are removed.

* the space necessary for the markers is now counted in the
  before/above margins in the row structure. Therefore painting will
  not happen at (x + 1, y), but just (x,y).

* the methods drawDecoration are removed.

* the helper methods InsetMath::(draw|metrics)Markers(|2) are removed
  and replaced by a new function drawMarkers in MathRow.cpp.

Now the marker type is kept in the MathRow::Element object (and set to
NO_MARKER in not editable context) and the marker is accounted for in
MathRow::(metrics|draw).

Moreover, the extra pixel for the marker is taken on the before/After
space if possible. The marker will only require extra space when
before/after is 0.

See comment 168 of #8883 to understand what issues are fixed.
2017-01-11 17:35:34 +01:00
Guillaume Munch
ad0a0e3b3c Fix vertical alignment of fractions
Fractions and binoms are vartically aligned with -

Nicefracs are ascent-aligned with the surrounding text
2016-11-21 00:08:11 +01:00
Jean-Marc Lasgouttes
361bd53bc3 Introduce the notion of math class
This done according to the TeXbook. This class replaces the individual
isMathXXX() methods. The mathClass() method (currently unused) is
provided for the following insets:

 * InsetMathChar (with a revised list of affected characters)
 * InsetMathSymbol: the class is given by the `extra' field
   Operators defined in lib/symbols (e.g. \log) are MC_OP
 * InsetMathFrac is MC_INNER (except nicefrac and units)
 * InsetDelimiters is MC_INNER
 * InsetStackrel is MC_REL
 * The class of InsetScript is the class of the last element of its
   nucleus (yes, it is a hack, but doing it right is more work).

Remove the explicit spacing that was done in the different insets. The spacing
will be reintroduced properly in a forthcoming commit.
2016-11-16 15:21:52 +01:00
Enrico Forestieri
11c2b7792c Replacement for commits bc47054b and ad0d0f6d
The strategy adopted in bc47054b had some drawbacks related to the way
instant preview snippets are generated. See the subthread starting at
http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg187916.html
for details.

The strategy adopted in this commit is that of adding macro definitions
only for the macros actually used in a preview snippet, independently
of whether some macro was already used in a previous snippet. In this way
the snippets don't need to be changed according to whether they are
compiled as a whole or separately from each other. This fact was causing
the regeneration of a preview snippet whenever the cursor entered the
corresponding inset, even if the generated image would have not changed.
The problem of defining or redefining a macro is taken care by the
python scripts.
2015-06-14 18:10:29 +02:00
Richard Heck
1eb8311aff HTML for binomials.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33995 a592a061-630c-0410-9148-cb99ea01b6c8
2010-03-31 21:33:33 +00:00
Richard Heck
0190b003b0 Fractions via HTML.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33945 a592a061-630c-0410-9148-cb99ea01b6c8
2010-03-30 02:03:45 +00:00
Richard Heck
c060a85d81 Revert r32684, per Andre's suggestion.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32689 a592a061-630c-0410-9148-cb99ea01b6c8
2009-12-31 15:46:39 +00:00
Richard Heck
8a0134cc8c Introduce a return value for mathmlize(). We will need this to be able
to defer labels.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32684 a592a061-630c-0410-9148-cb99ea01b6c8
2009-12-31 03:50:12 +00:00
Abdelrazak Younes
ff4460603e Make Buffer argument mandatory in most of the InsetMath based class... boring work...
Math manual loads and save correctly it seems but expect some instability period.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@31898 a592a061-630c-0410-9148-cb99ea01b6c8
2009-11-08 11:45:46 +00:00
Richard Heck
0facb603fe Give inset codes to all the math insets, so we get more information when
we run into assertions.



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30634 a592a061-630c-0410-9148-cb99ea01b6c8
2009-07-16 19:00:24 +00:00
Enrico Forestieri
14c5adf034 Better fix for #6049 and similar cases with other math insets.
In order to fix #6047, I needed a further mode other than MATH_MODE
and TEXT_MODE. In this mode, LyX should have behaved as in TEXT_MODE
but should also have allowed math mode commands. Well, this mode was
already implemented in LyX as UNDECIDED_MODE. Currently, this mode is
used nowhere except in the strange case where a math hull is not
present. It cannot be created by any other mean than editing a .lyx
file and getting rid of the $...$ math delimiters. This kind of
file can be reloaded in LyX and you would see a strange math formula
in text mode outside of mathed. Of course, trying to latex this file
would cause errors. After this commit, this strange mode is still
possible, but now all math insets correctly declare that their mode
is math mode (instead of undecided, and unless they state otherwise)
and bugs such as #6049 are fixed.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30385 a592a061-630c-0410-9148-cb99ea01b6c8
2009-07-06 00:48:07 +00:00
Enrico Forestieri
e8ecb8b483 Fix bug #6049: Mathed: spacebar misbehavior while typing fractions
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30384 a592a061-630c-0410-9148-cb99ea01b6c8
2009-07-05 23:50:16 +00:00
Uwe Stöhr
8225a56dfe InsetMathFrac: reimplement \cfrac with its optional argument the way Enrico proposed (http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg149855.html)
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29131 a592a061-630c-0410-9148-cb99ea01b6c8
2009-04-06 23:58:42 +00:00
Uwe Stöhr
a97b097768 major code cleanup for fractions:
- InsetMathFrac.cpp/h:
    - InsetCFrac, InsetDFrac, and InsetTFrac are now included as kind of InsetMathFrac
    - InsetDBinom and InsetTBinum are now included as kind of InsetMathBinom
    - support for the optional argument of \cfrac (cursor position still needs to be fixed, see post in mailing list)

- stdtoolbars.inc:
    - add entries for \cfrac
    - remove entry for \atop since atop is outdated and only in LaTeX2e for compatibility reasons (according to the LaTeX companion, you get warnings from amsmath in the LaTeX log when using atop)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29114 a592a061-630c-0410-9148-cb99ea01b6c8
2009-04-05 19:52:53 +00:00
Uwe Stöhr
a9c466ae2f InsetMathFrac.h: forgot to add my name in r28639
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29082 a592a061-630c-0410-9148-cb99ea01b6c8
2009-04-04 11:33:13 +00:00
Uwe Stöhr
ff9f9c92ae support for \cfrac in mathed, fixes bug 2473 and can also go to LyX 1.6.3
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28639 a592a061-630c-0410-9148-cb99ea01b6c8
2009-02-28 02:43:26 +00:00
André Pönitz
f1cba8ff64 more latin1..utf8 schanges. all of src/* should be utf8 now
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27425 a592a061-630c-0410-9148-cb99ea01b6c8
2008-11-14 15:58:50 +00:00
Enrico Forestieri
b5acd03891 Allow using \binom without amsmath and add support for \brace and \brack
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24067 a592a061-630c-0410-9148-cb99ea01b6c8
2008-03-31 01:23:25 +00:00
Dov Feldstern
cd95a4bae8 Getting rid of LTR bias --- part 4/4
This is the final patch (at least for now). This one deals with the idxFoo
methods in the math insets. The previous patches in the series are r21128, 
r21244 and r21448.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21449 a592a061-630c-0410-9148-cb99ea01b6c8
2007-11-05 19:44:03 +00:00
Uwe Stöhr
256638827a InsetMathFrac: add support for \tbinom and \dbinom, fixes bug 4305
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21247 a592a061-630c-0410-9148-cb99ea01b6c8
2007-10-28 21:48:51 +00:00
André Pönitz
ed7a07e007 put \frac style stuff into a single unit. -161477.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21208 a592a061-630c-0410-9148-cb99ea01b6c8
2007-10-25 21:53:06 +00:00
Abdelrazak Younes
237c132c1e * Inset:
- get rid of the cached Dimension. Text inset dimensions are saved in ParagraphMetrics and mathed maintain their own dimension where needed.
- width(), ascent(), descent(): deleted.
- dimension(): now needs a valid BufferView.
- metrics(): now void.

* BufferView::getCoveringInset(): simplify.

* ParagraphMetrics(): now cache inset dimensions.




git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20420 a592a061-630c-0410-9148-cb99ea01b6c8
2007-09-21 20:39:47 +00:00
Martin Vermeer
f390780a35 Units corrections, all Georg's noticed problems
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20337 a592a061-630c-0410-9148-cb99ea01b6c8
2007-09-18 15:04:58 +00:00
Martin Vermeer
0ea6f2c7f1 Support for units and fractional units with values
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20290 a592a061-630c-0410-9148-cb99ea01b6c8
2007-09-15 16:39:51 +00:00
Martin Vermeer
967c30e354 Partial support for units
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20236 a592a061-630c-0410-9148-cb99ea01b6c8
2007-09-12 08:15:33 +00:00
André Pönitz
ed858d73e5 use bald pointers in clone()
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19920 a592a061-630c-0410-9148-cb99ea01b6c8
2007-08-30 18:03:17 +00:00
André Pönitz
32871c1284 rename InsetBase to Inset
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18089 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-29 13:39:47 +00:00
Abdelrazak Younes
e24bf64c68 * dimension.h: new operator!=() and operator=()
* InsetBase and all derivates:
  - metrics(MetricsInfo & mi, Dimension & dim) now returns a bool (true if metrics changed).

* MathData and all derivates:
  - metrics(MetricsInfo & mi, Dimension & dim): ditto.

* RenderBase and all derivates:
  - metrics(MetricsInfo & mi, Dimension & dim): ditto.

* lyxtext.h/text.C:
  - LyXText::metrics(MetricsInfo & mi, Dimension & dim): ditto.
  - LyXText::redoParagraph(): take into account potential change in inset metrics.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16091 a592a061-630c-0410-9148-cb99ea01b6c8
2006-11-28 15:15:49 +00:00
André Pönitz
de6418f377 use more unicode in math
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15462 a592a061-630c-0410-9148-cb99ea01b6c8
2006-10-22 10:15:23 +00:00
André Pönitz
6c300f72a2 move everything into namespace lyx
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15422 a592a061-630c-0410-9148-cb99ea01b6c8
2006-10-21 00:16:43 +00:00
André Pönitz
e89625ef28 rename mathed/math_xinset into mathed/InsetMathX
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15026 a592a061-630c-0410-9148-cb99ea01b6c8
2006-09-17 09:14:18 +00:00