Commit Graph

3163 Commits

Author SHA1 Message Date
Enrico Forestieri
503f7db224 Fix bug #9348 2018-04-10 22:40:02 +02:00
Jean-Marc Lasgouttes
6df8c42e59 Set a minimal height for math rows
The value used here is the x height. It would be nice to see what the
TeXbook really says.

This makes a big difference with \tilde{.}, for example.
2018-04-09 12:18:24 +02:00
Jean-Marc Lasgouttes
503c7c1688 When inserting math inset, put cursor selection in the correct cell
The original use case for this bug is entering an overset inset when
there is a selection. The expected result was to have the selection
pasted in main text, but the result was to have it in the cell.

Insets already have idxFirst() that is able to set cursor to the
"entry" cell of an inset. This patch introduces firstIdx(), which is
the index of this cell and uses it in idxFirst() (idem for
lastIdx/idxLast).

As a consequence, several instances of idxFirst/idxLast can be removed.

Now for the real fix: the two places where the cell in which selection
is inserted seem to be:
* Cursor::macroModeClose
* Cursor::handleNest

These two methods are changed to insert material in the entry cell
instead of cell 0.

idxFirst/Last methods are added to InsetMathRoot and InsetMathStackrel
so that the natural entry point is the nucleus of those insets.

Finallly, a typo is fixed in InsetMathNest::edit() where enter_front
computation was incorrect.
2018-04-05 11:22:02 +02:00
Jean-Marc Lasgouttes
c5ca503d92 Makes caret height adapt to context in mathed.
Set current cursor font in MathData::metrics()

Also make sure that caret dimension in mathed is not larger than inset
height.
2018-04-04 15:11:13 +02:00
Richard Kimberly Heck
83b1ac3b55 Fix bug #11084.
Allow unicode-insert to accept a sequence of codepoints.
2018-03-21 23:08:38 -04:00
Pavel Sanda
e41c80e224 Paint \dot & \ddot more like a dot
https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg204183.html
2018-03-12 13:41:46 +01:00
Richard Heck
1febf443a7 Fix bug #10863. 2018-02-22 00:09:01 -05:00
Jean-Marc Lasgouttes
9296344b9a Kill macro mode when using LFUN_ESCAPE
Add a `cancel' boolean to macroModeClose() that just removes all trace
of what has been entered instead of finalizing it.

When entering a macro in mathed, let LFUN_ESCAPE invoke
macroModeClose(true). The new semantics of LFUN_ESCAPE in mathed is
thus to abort the input of a macro name.

Fixes bug #9251.
2018-02-20 13:49:17 +01:00
Jean-Marc Lasgouttes
56e012be83 Improve metrics of equations. More work remains to be done.
Use proper value for above/below skip (12pt) instead of the hardcoded
12 pixels.

Add forgotten skip before display math preview.

Make "too small preview" size dpi-dependent.
Make gap in front of equation (what is it good for, BTW?) dpi-dependent.
2018-02-19 18:36:33 +01:00
Enrico Forestieri
8e8b3f6104 Avoid an infinite loop
When pasting "\big" without any following delimiter, avoid
processing the same token again and again. For unknown reasons,
the delim docstring turns out to always be not empty: even when
it simply contains a '0' (no delimiter follows), its length is 1.

Fixes bug #11027.
2018-02-09 23:42:24 +01:00
Jean-Marc Lasgouttes
1a969fa4a6 New method zoomedPixel to compute pixel amount also in HiDpi
The function does not use for now any information from the BufferView
(only lyxrc), but this should eventually change if we want to honor
multi monitor setups properly.
2018-01-25 22:08:35 +01:00
Jean-Marc Lasgouttes
d77b05db80 Move the inPixels(MetricsBase) help from Length to MetricsBase.
A basic class like Length should not depend on something from
frontend.

This change allows to remove several dummy implementations of
theFontMetrics().
2018-01-05 20:14:04 +01:00
Richard Heck
f130f7713f Fix bug #10951.
The Buffer member for the remembered definition_ was not being set.
2018-01-04 15:12:16 -05:00
Jean-Marc Lasgouttes
4cb5cc0c7d Reintroduce the spacing around delimiters
This spacing was wrongly removed at 361bd53b as part of the
introduction of proper spacing btween elements, but it only introduces
some breathing space around the delimiters. This will not be necessary
anymore when/if we use proper delimiters from the cmex10 font.
2017-12-20 11:22:21 +01:00
Jean-Marc Lasgouttes
68614e9783 Do not draw inactive math corners when they have mathbg color
By default, inactive math corners are invisible. In practice they are
annoying because they are visible when selecting text, and they can
also overwrite some parts of the equation.

The code in Inset::drawMarkers2, which is only used for maths, is
moved to InsetMathHull. Moreover, the inactive corners are not drawn
when they have the same color as the math background. A better way to
achieve this would be to set the color to transparent, but we do not
support this yet.
2017-12-19 23:32:47 +01:00
Richard Heck
fab87917ea Properly fix #10863 compiler warnings.
Also change a few variable names, so as not to use "it" with
range-based for loops.
2017-12-16 09:30:12 -05:00
Richard Heck
0a87aa0247 Revert "Fix #10863 compiler warnings."
This reverts commit b684ec39ea.
2017-12-16 09:22:41 -05:00
Richard Heck
81cf4e971d Fix #10864 compiler warnings. 2017-12-15 23:53:45 -05:00
Richard Heck
b684ec39ea Fix #10863 compiler warnings. 2017-12-15 23:50:23 -05:00
Richard Heck
b1adf98037 Fix #10862 compiler warnings. 2017-12-15 23:47:20 -05:00
Richard Heck
608124728d Fix #10859 compiler warnings. 2017-12-15 23:43:47 -05:00
Richard Heck
b954f478e3 Fix #10858 compiler warnings. 2017-12-15 23:41:32 -05:00
Jean-Marc Lasgouttes
6cb6f78ae9 Fixup 16af6e7c
Avoid an extra pixel above horizontal rule.
2017-12-04 11:20:13 +01:00
Jean-Marc Lasgouttes
16af6e7c50 Implement display of roots more faithfully
This is a follow-up to 758de957.

- unify the metrics and drawing of \sqrt and \root using helper
  functions mathed_root_metrics and mathed_draw_root.

- compute the vertical spacing above the nucleus of the root following
  rule 11 of the TeXbook. In particular, it is different in inline and
  display style.

- draw the root glyph without hard-coded pixel values. Make the line
  width depend on the zoom.

more work is needed to implement properly rule 11:

- Ideally, we should use sqrt glyphs from the math fonts. Note that
  then we would get rule thickness from there.

- The positioning of the root MathData is arbitrary. It should
  follow the definition of \root...\of... in The Texbook in
  Apprendix B page 360.

Fixes bug #10814.
2017-12-04 10:58:08 +01:00
Jean-Marc Lasgouttes
02028c0b12 Move some Cursor methods to CursorData
Basically, everything that does not depend on a BufferView should move
there. Some methods that do not seem to need a BufferView, like
selHandle or IdxFirst or push actually depend on it and could not be
moved.

This allows to simplify a few uses of recordUndo helpers.

- Move some methods to DocIterator: nextMath, prevMath, getPossibleLabel,
  getEncoding;

- Move some methods to CursorData: setCursor, setCursorSelectionTo,
  (setCursorTo|normal|reset)Anchor, (set|clear)Selection,
  sel(|ection)(Begin|End), selectionAsString, info, currentState,
  (mark|clear|check)NewWordPosition, fixIfBroken, sanitize, all undo
  related methods, reset, isInside, leaveInset, current mode;

- kill some unused methods: macromode, replaceWord, setScreenPos, touch,
  markInsert, markErase;

- Move code around to group things, and add a few comments (a lot remains to be done).

This changes lead to some related changes in other classes: removal,
change of parameter.

No intended change.
2017-10-25 16:20:27 +02:00
Guillaume MM
6503073070 Fix math mode for InsetMathMacro on output
After 6642152e, user macros were no longer wrapped in \ensuremath. In 2.2 and
before, InsetMathMacro behaved as follow:

* Textmode global symbols are wrapped in \text when in math.

* Other global symbols, and user macros, are wrapped in \ensuremath when in
  text.

* Undefined macros (ERT) are wrapped neither in \text nor in \ensuremath.

This is also consistent with the documentation of MathEnsurer in
mathed/MathStream.h.

This patch defines InsetMathMacro::currentMode() accordingly (respectively
TEXT_MODE, MATH_MODE and UNDECIDED_MODE) and uses it to determine the output.

After this patch, there is a mismatch between screen and pdf output for user
macros in \text. This is not a regression wrt 2.2 and is because linearization
does not satisfy currentMode() currently.
2017-10-23 00:08:19 +02:00
Enrico Forestieri
7f23ca912c Fix issue with change-tracked deleted display math
- If a display math not starting a new paragraph is deleted, the
  current \lyxdeleted macro (if any) must be closed and a new one
  started, otherwise the display math will be shifted up.

- Use \linewidth instead of \columnwidth because the former will adapt
  to the reduced horizontal width in list environments, avoiding shifting
  to the right the diplay math.
2017-10-22 13:12:33 +02:00
Jean-Marc Lasgouttes
6956cea323 fix broken comment 2017-10-11 17:33:45 +02:00
Jean-Marc Lasgouttes
040e9d32a6 Do not apply mathindent to inline math insets 2017-09-24 22:38:18 +02:00
Jean-Marc Lasgouttes
efc7359015 three-stage drawing: add a nodraw stage
Normally the two stages of drawing are
1/ compute metrics of insets/rows/paragraphs/mathrow...
2/ draw the elements and cache their positions

Now the three stages are
1/ metrics
2/ nodraw: do not draw the elements, but cache their position
3/ draw the elements (and store again their position; it does not
   seems to hurt performance).

Revive the NullPainter: this replaces the setDrawingEnabled mechanism
with a painter that does nothing. The advantage is that updatePosCache
(renamed from setPosCache) does not need anymore to be invoked from
the frontend.

updatePosCache (the nodraw stage) is called at the end of
BufferView::updateMetrics.
2017-08-29 16:37:07 +02:00
Jean-Marc Lasgouttes
9fe8190364 Make "devel mode" configurable at run time
Traditionally LyX behaves differently when the directive DEVEL_VERSION
is defined at compile time. This covers
* more detailed description of current position in status bar
* the help files are open in read/write mode
* more detailed debug output in the View Source panel

This patch introduces the new function devel-mode-toggle that allows
to use devel mode in stable releases, and vice versa.

The information is saved in the session file. The default is to
disable devel mode.

Remove all traces of DEVEL_VERSION in autoconf and cmake
2017-07-24 22:00:44 +02:00
Christian Ridderström
e30f3d76d2 Bulk cleanup/fix incorrect annotation at the end of namespaces.
This commit does a bulk fix of incorrect annotations (comments) at the
end of namespaces.

The commit was generated by initially running clang-format, and then
from the diff of the result extracting the hunks corresponding to
fixes of namespace comments. The changes being applied and all the
results have been manually reviewed. The source code successfully
builds on macOS.

Further details on the steps below, in case they're of interest to
someone else in the future.

1. Checkout a fresh and up to date version of src/

    git pull && git checkout -- src && git status src

2. Ensure there's a suitable .clang-format in place, i.e. with options
   to fix the comment at the end of namespaces, including:

    FixNamespaceComments:                           true
    SpacesBeforeTrailingComments:                   1

and that clang-format is >= 5.0.0, by doing e.g.:

    clang-format -dump-config | grep Comments:
    clang-format --version

3. Apply clang-format to the source:

    clang-format -i $(find src -name "*.cpp" -or -name "*.h")

4. Create and filter out hunks related to fixing the namespace

    git diff -U0 src > tmp.patch
    grepdiff '^} // namespace' --output-matching=hunk tmp.patch  > fix_namespace.patch

5. Filter out hunks corresponding to simple fixes into to a separate patch:

    pcregrep -M -e '^diff[^\n]+\nindex[^\n]+\n--- [^\n]+\n\+\+\+ [^\n]+\n'  \
        -e '^@@ -[0-9]+ \+[0-9]+ @@[^\n]*\n-\}[^\n]*\n\+\}[^\n]*\n'         \
        fix_namespace.patch > fix_namespace_simple.patch

6. Manually review the simple patch and then apply it, after first
   restoring the source.

    git checkout -- src
    patch -p1 < fix_namespace_simple.path

7. Manually review the (simple) changes and then stage the changes

    git diff src
    git add src

8. Again apply clang-format and filter out hunks related to any
   remaining fixes to the namespace, this time filter with more
   context. There will be fewer hunks as all the simple cases have
   already been handled:

    clang-format -i $(find src -name "*.cpp" -or -name "*.h")
    git diff src > tmp.patch
    grepdiff '^} // namespace' --output-matching=hunk tmp.patch  > fix_namespace2.patch

9. Manually review/edit the resulting patch file to remove hunks for files
   which need to be dealt with manually, noting the file names and
   line numbers. Then restore files to as before applying clang-format
   and apply the patch:

    git checkout src
    patch -p1 < fix_namespace2.patch

10. Manually fix the files noted in the previous step. Stage files,
    review changes and commit.
2017-07-23 13:11:54 +02:00
Jean-Marc Lasgouttes
29378af4cd Rename some macro-related insets
These classes should have names that start with "Inset". Renaming done:
MathMacro => InsetMathMacro
MathMacroTemplate => InsetMathMacroTemplate
MathMacroArgument => InsetMathMacroArgument
ArgumentProxy => InsetArgumentProxy
DisplayLabelBox => InsetDisplayLabelBox
CommandInset => InsetMathCommand
2017-07-05 14:46:34 +02:00
Richard Heck
75bfed5507 Fix trailing whitespace in cpp files. 2017-07-03 13:53:14 -04:00
Richard Heck
51aebc9327 Fix whitespace at EOL. 2017-07-03 13:46:30 -04:00
Enrico Forestieri
4dea27c4c7 Fix bug #10546
A labeled equation is also numbered.
2017-06-20 01:14:55 +02:00
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
cc7917c55c Add lower corners for BOX_MARKER too
Let's see whether this helps Guillaume.

Part of bug #8883.
2017-06-13 12:18:26 +02:00
Jean-Marc Lasgouttes
5d7dae9e38 Set cursor properly after double/triple click in mathed
Without this setCurrentFont() is not correctly called on the
BufferView cursor and the cursor could appear in L-form.

Fixes bug #10686.
2017-06-12 18:02:39 +02:00
Jean-Marc Lasgouttes
95c6781112 Improvements to inset edit markers
Draw also upper markers when editing macros in MACRO_EDIT_INLINE_BOX mode.

Use MARKER2 for inline editing of macros.
2017-06-12 17:09:58 +02:00
Jean-Marc Lasgouttes
f6b0ccf99c Use proper markers for display version of the math macro template.
This avoids ghost white corners when the macro does not have a display
version.

Part of bug #8883.
2017-06-12 15:15:55 +02:00
Jean-Marc Lasgouttes
183c97d8a8 Give a 2 pixels space for markers around math objects
This is necessary when markers are nested. Ideally this should only be
done when there is risk of nesting.

Fixes (part of?) bug #10688.
2017-06-09 11:58:26 +02:00
Jean-Marc Lasgouttes
1538a8352c Revert "Give a 2 pixels space for markers around math objects"
This is not ready yet.

This reverts commit 5a3962958f.
2017-06-08 16:46:19 +02:00
Jean-Marc Lasgouttes
29fbd062cc Properly use top/bottom edit marker for grid inset
This was an oversight when marker() was introduced.

Fixes part of #10688.
2017-06-08 16:03:14 +02:00
Jean-Marc Lasgouttes
5a3962958f Give a 2 pixels space for markers around math objects 2017-06-08 15:22:03 +02:00
Jean-Marc Lasgouttes
b58dcff836 Let command inset honor inheritFont() on screen
The RenderButton object now has a inherit_font_ property. It is set
depending on the value of Inset::inheritFont().

This is a better fix than 55533804, which caused bugs #10682 and #10677.

Fixes bug #10258
2017-05-24 11:33:52 +02:00
Jean-Marc Lasgouttes
3f34ebbaf9 Revert "Add possibility for command inset to inherit enclosing font"
The new method was badly named, it was not supposed to override the
existing inheritFont.

Fixes bug #10682.

This reverts commit 555338048d.
2017-05-24 11:25:14 +02:00
Jean-Marc Lasgouttes
f1dd80f464 Proper GUI feedback for leqno option
With these changes, equation numbers are shown properly on screen.
When setting is default, we guess the side using these two rules

* ams(art|book) and siamltex classes are leqno by default. This is
  signalled because the classes provide "leqno" (in amsdefs.inc). If
  there are other classes that do this in output, the relevant classes
  should be updated.

* the language arabic_arabi also sets leqno by default. This is
  currently hardcoded for lack of a better idea.

Besides, a few bugs are fixed:
* use mathrm instead of mathbf for numbers metrics
* set spacing between maths and labels in inches
2017-05-12 15:32:14 +02:00
Jean-Marc Lasgouttes
fa2dcd37a2 Show properly on screen "indented" maths.
This is done by two things:
1/ the equation returns LefAlign as display() value

2/ Inset::indent() return a value (in general 0) that should be added
   on the left (or right in rtl) of the inset when it is flushed.

The code that uses these values is in TextMetrics::computeRowMetrics.
2017-05-03 14:46:05 +02:00
Guillaume MM
4fc8c7fedd MathAtom: prefer composition over inheritance 2017-04-20 23:49:02 +02:00