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d8a3539844
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55 Commits

Author SHA1 Message Date
jkriege2
d8a3539844 bugfix: didn't compile with Qt < 6.0 2022-06-20 09:53:28 +02:00
jkriege2
03c59d3507 NEW: LaTeX-Parser simplifies parse-tree to increase speed of execution 2022-06-19 22:36:38 +02:00
jkriege2
d885f7f00a NEW: JKQTMathText: LaTeX-Parser understands optional instruction parameters in [...] now 2022-06-19 15:11:06 +02:00
jkriege2
5c255712ce JKQTMathTextBraceNode uses an enum to reference brace types, not a QStrig 2022-06-09 21:37:06 +02:00
jkriege2
c8ef57bb66 JKQTMathText: moved some node-specific enums into the node classes 2022-06-09 20:32:16 +02:00
jkriege2
992cad7ff3 MODIFIED: brace node now calculates the extension of the child height above or below the strikeoutPos, in order to center braces around the strikeoutPos 
fixed: strikeoutPos was not correctly calculated in sub-/superscript node
NEW: JKQTMathText shows strikeoutPos when drawing Debug-Boxes
 2022-06-09 14:31:27 +02:00
jkriege2
1a8de1bb2f - NEW: reworked node class tree: inserted base-class nodes for single-child, dual-child! 
- NEW: improved frac-rendering: font-scaling takes nesting-level into account, overall-rendering, sizes, if a brace surrounds a frac, the heights are equal above and below to center the brace ...
 2022-06-08 23:52:22 +02:00
jkriege2
94ca27aed0 NEW/BREAKING: restructured JKQTMathText: broke up single, large CPP-file into several smaller files 
added more examples to jkqtmathtext_test
 2022-06-08 15:38:26 +02:00
jkriege2
b0f8a2d0b9 - NEW: JKQTMathText supports new decoration instructions: \cancel, \xcancel, \bcancel, \sout, \ocirc, \widetilde, \widehat, \breve</li> 
- NEW: JKQTMathText: reworked drawing of decorations: improved appearance and positioning!
 2022-06-06 23:24:05 +02:00
jkriege2
0f0c03772e NEW: JKQTMathText supports new instructions: \cancel, \xcancel, \bcancel, \sout 2022-06-06 14:16:50 +02:00
jkriege2
d6b6a71395 fixes/improvements: JKQTMathText renders several LaTeX strings better (simple braces in math mode, +-*... as symbols with proper sizes in math mode, added some missing instruction aliases, improved size of \vec and \hat, corrrected fonts usage for mathrm, 2022-06-03 13:33:18 +02:00
jkriege2
285814f2e6 fixed: JKQTMathText added a little whitespace before and after the LaTeX-string. This was removed as it disturbed the layout of text in plots 2022-06-02 23:24:41 +02:00
jkriege2
d3b74875db improved Qt6-compatibility by getting rid of deprecated warnings 2022-06-02 22:31:39 +02:00
jkriege2
bf21d53149 improved high-dpr-support in JKQTMathText 2022-06-02 22:17:38 +02:00
jkriege2
cf27b77b6b added JKQTMathTextFontSpecifier struct that describes a font and a math companion 2022-06-02 21:19:16 +02:00
jkriege2
4ded1a2028 first round of Qt6 compatibility changes 2022-04-21 10:57:24 +02:00
jkriege2
87755ce515 diverse code improvements, increased copyright year to 2020 2020-08-26 12:58:23 +02:00
jkriege2
696ce11514 improved code style 2020-08-26 11:00:25 +02:00
jkriege2
7e9bad29b4 fix for issue #45: 
- for Qt 5.15: added missing #include statements that became necessary since Qt 5.15
- for Qt 5.15: fixed use of several deprecated functions
- for Qt 5.15/6: removed usage of QMatrix
 2020-08-14 14:12:59 +02:00
jkriege2
f6505e35fc fixed issue #41: "Build error when JKQtPlotter_BUILD_INCLUDE_XITS_FONTS set to OFF", code tried to use XITS-ressources, which were not there oif option is switched off. --> solved by adding optional private preprocessor definition 2020-06-28 09:49:20 +02:00
jkriege2
6c058f73ed improved linewidth calculation in JKQTMathText for SQRT, arrows, ... 2019-11-24 12:53:58 +01:00
jkriege2
97a1780b3d - performance issue fixed in JKQTMathText (the constructor iterated over all available fonts, which can be very slow when many fonts are installed (1-2ms/font, i.e. several seconds for thousands of fonts!), fixes https://github.com/jkriege2/JKQtPlotter/issues/31 
- fixed some compiler warnings for obsolete functions in newer Qt (QFontMetrics::width())
 2019-11-24 12:48:20 +01:00
jkriege2
61d3108fb8 removed some unneeded debug-messages 2019-11-18 08:15:07 +01:00
jkriege2
5575d1fa4e some bugfixes in math rendering (e.g. problems with greek letters) 
fixed some compiler warnings
 2019-11-16 15:02:48 +01:00
jkriege2
bbfcec74ab JKQTMathText: improved startup-speed by doing font searches only once per program start (via static variables) 2019-06-30 17:59:04 +02:00
jkriege2
01b6d7cee6 JKQTMathText: improved font-handling system + new fraktur and caligraphic, as well as special math sans/serif fonts-classes 2019-06-30 17:34:41 +02:00
jkriege2
7311948d53 using CMake now to build examples 
restructuring/massive renaming to make this possible
 2019-06-20 22:24:47 +02:00
jkriege2
356cc34349 new: Statistics library with functions to calculate histograms, regression, kernel density estimates, ... including a new example 
new: iterator interface and improved documentation for JKQTPDatastore
reorganization of library (better separation of common code in jkqtpcommon and other code e.g. in jkqtplotter or jkqtmathtext)
 2019-05-29 22:40:02 +02:00
jkriege2
5f62722d38 code reorganization 2019-05-18 13:22:46 +02:00
jkriege2
2b1649c7b7 added slanted fractions to JKQTMathText + improved documentation 2019-05-18 11:42:35 +02:00
jkriege2
67d23150f2 new: user-interaction tool that shows coordinates of data points near the current mouse position (when mouse is dragged, while mouse button is pressed) 
new: user-interaction tool that measures distances and angles when mouse is dragged, while mouse button is pressed)
update: reworked error indicator base classes and styling settings
update: improved boxplot styling with a separate full-featured pen for the whiskers
 2019-05-05 19:31:20 +02:00
jkriege2
171f1e6274 removed compiler warning 2019-05-01 14:58:19 +02:00
jkriege2
14d4857670 improvements to JKQtMathText when rendering non-XITS unicode fonts 2019-03-06 23:19:05 +01:00
Jan W. Krieger
2400245e94 - reworked how MTsubscriptNode/MTsuperscriptNode operate, also when the previous node was a brace (i.e. special shifts of sub/superscript) 
- improved documentation
- fixed a bug in \overbrace
 2019-02-12 09:32:20 +01:00
jkriege2
69ad2a0182 - added styling system for JKQTPlotter (+example app) 
- improved documentation
- changed: using static const variables instead of \c #define for fixed default values (e.g. JKQTPImageTools::LUTSIZE, JKQTPImageTools::PALETTE_ICON_WIDTH, JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, JKQTMathText::ABS_MIN_LINEWIDTH ...)
- new: added debugging option, which surrounds different regions with visible rectangles (JKQTBasePlotter::enableDebugShowRegionBoxes() )
- fixed: colorbars at top were positioned over the plot label
- new: frames (plot viewport, key/legend ...) may be rounded off at the corners
- new: diverse new styling options (default font name/size ...)
- speed improvements to JKQTMathText::useSTIX()
 2019-02-09 12:43:12 +01:00
Jan W. Krieger
75d8fc8314 reworked the functions that allow to specify how JKQTPlotter reacts to mouse single-click actions 2019-01-27 23:24:12 +01:00
jkriege2
0e2237e92f - more refactorings to modernize C++ 
- fixed JKQTPColumnMathImage with modifiers
- improved documentation
- make use of link_prl/create_prl in QMake projects (see http://doc.qt.io/qt-5/qmake-advanced-usage.html)
 2019-01-26 18:00:42 +01:00
jkriege2
847fcb7a35 improved code (cont...&-parameters, diverse refactoring for C++1//modernC++, diverse corrections ...) 2019-01-26 12:28:44 +01:00
jkriege2
df257a6b1a major renaming to get rid of the get_.../set_... function names 
improved documentation
 2019-01-25 20:17:07 +01:00
jkriege2
2d08250db6 - added new graph: JKQTPSingleColumnSymbolsGraph 
- fixed additional renames JKQTPLotter->JKQTPlotter
- improved documentation (boxplots, JKQTMathText)
- added several examples
 2019-01-20 16:15:10 +01:00
jkriege2
86c2f3fa76 extensive renaming of classes --> using a unified CamelCase-Scheme now for class/function names 2019-01-20 10:49:29 +01:00
jkriege2
306436f770 corrected documentation 2019-01-19 18:06:30 +01:00
jkriege2
7adc6c8b82 cleaned/improved doc further 2019-01-19 16:13:08 +01:00
jkriege2
1e0b37853c some code refactoring (removed all remaining macro-defined getter/setter-functions and properties ...) 2019-01-09 21:23:24 +01:00
jkriege2
c935df7923 fixed compile error with MINGW 2018-12-13 22:42:58 +01:00
Razi Alavizadeh
4578b66de8 Add unknown symbols and instructions to error_list 2018-12-13 01:15:38 +03:30
Razi Alavizadeh
ed8c136185 MTinstruction1Node: Move repeated code to a function 2018-12-13 01:15:38 +03:30
jkriege2
367c1455a0 bugfixes/improvements to Latex renderer 2018-12-07 22:42:54 +01:00
jkriege2
a02d7ea3d2 fixed a rendering issue with some named symbols inside a math environment (reported in https://github.com/jkriege2/JKQtPlotter/issues/3) 2018-12-06 18:41:06 +01:00
jkriege2
9e172915a6 fixed one compiler warning 2018-12-05 23:17:38 +01:00