Commit Graph

72 Commits

Author SHA1 Message Date
jkriege2
d132009679 added some additional accent-control-sequences 2022-07-18 15:01:42 +02:00
jkriege2
a8da6caf0d IMPROVED JKQTMathText: tokenizing and parsing of text in text-mode: now a lot of accents with commands like \"a, \'e and variants (e.g. {\"a}, \"{a}, ...) are supported now
NEW in JKQTMathText: added \acute{X}, \grave{X}, \acute{X}
2022-07-10 22:01:11 +02:00
jkriege2
5dee5ae93d JKQTMathText: refactored \\instruction parsing
JKQTMathText: added \shaded{color}{...}, \ovalbox{}, ... commands
2022-07-08 23:15:42 +02:00
jkriege2
36aeec13aa refactored/simplified JKQTMathText::parseLatexString()
bugfixed regression: JKQTMathText displays \left.\right)-type braces and \sum,\int,... with and without \limits correctly again
2022-07-06 22:44:02 +02:00
jkriege2
0ab3626f4d refactored symbol node, should also fix issue #78 2022-07-05 22:03:08 +02:00
jkriege2
2ef181301b NEW: JKQTMathText: added functions to set the font-size in pixels (as alternative to the existing functions that set them in points), implements request #76 2022-07-04 21:02:43 +02:00
jkriege2
9a13e5127a JKQTMathText: improve documentation (fixes issue #74), add new draw()-variant, which accepts a QPointF 2022-07-03 21:30:12 +02:00
jkriege2
0f958cc2d6 - JKQTMathText: IMPROVED/breaking: refactored symbol node JKQTMathTextSymbolNode and changed font-lookup!
- JKQTMathText: IMPROVED/NEW/breaking: refactored whitespace-processing node JKQTMathTextWhitespaceNode, now all major LaTeX whitespace commands are supported properly
2022-07-03 20:30:12 +02:00
jkriege2
8814523e63 BUGFIX: JKQTMathText: corrected size-calculation and drawing of decorations 2022-06-28 23:14:31 +02:00
jkriege2
9a7e44889f IMPROVED: JKQTMathText: optional parameter of \sqrt is properly parsed now 2022-06-28 21:59:50 +02:00
jkriege2
6c26e250da IMPROVED: JKQTMathText: rendering of sqrt 2022-06-28 12:00:20 +02:00
jkriege2
b83e0a3292 NEW: JKQTMathText: added \underbracket and \overbracket 2022-06-28 10:15:54 +02:00
jkriege2
fc557c9aff IMPROVEMENT: JKQTMathText: added x-correction for sub/superscript above/below/besides integrals 2022-06-27 22:57:49 +02:00
jkriege2
56418f9504 IMPROVEMENTS: JKQTMathText: underbrace/overbrace and angle-braket improvements 2022-06-27 21:09:22 +02:00
jkriege2
ebdc183b2b IMPROVED: JKQTMathText: improved drawing of parantheses, square brackets ... 2022-06-26 23:46:11 +02:00
jkriege2
45d6ef373b bugfix: JKQTMathText: \sum and \prod used the wrong symbol in XITS-mode
NEW: JKQTMathText: \limits and \nolimits work as in LaTeX now (before it was simply removed and the functionality implemented for a fixed list of symbols)
remove/breaking: JKQTMathText: \v[a-zA-Z] and shorthand for \vec{a-zA-Z} was removed
improvement: improved typesetting of sub-/supercripts, especially for large math operators and braces
2022-06-26 00:28:49 +02:00
jkriege2
48a9a45af9 JKQTMathText code/documentation cleanup 2022-06-20 12:18:19 +02:00
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