[LyX/master] Display manually set itemize symbols

Jean-Marc Lasgouttes lasgouttes at lyx.org
Sun Feb 6 16:35:24 UTC 2022


commit 122b452b20b96cb9608af85f7d71ab7977764c10
Author: Daniel Ramoeller <d.lyx at web.de>
Date:   Sat Nov 13 10:24:53 2021 +0100

    Display manually set itemize symbols
    
    Display manually set itemize symbols and their size in the work area.
    
    Fix for bug #2277.
    
    Also fixes a problem with document settings changed() not correctly emitted.
---
 src/Buffer.cpp                     |   27 +-----
 src/Bullet.cpp                     |  170 +++++++++++++++++++++++++++++++++++-
 src/Bullet.h                       |   13 +++
 src/RowPainter.cpp                 |   18 ++++-
 src/frontends/qt/BulletsModule.cpp |   14 ++-
 src/frontends/qt/BulletsModule.h   |    2 +-
 6 files changed, 211 insertions(+), 33 deletions(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index cfdb9d9..729d7a6 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -5157,31 +5157,8 @@ void Buffer::Impl::setLabel(ParIterator & it, UpdateType utype) const
 
 	switch(layout.labeltype) {
 	case LABEL_ITEMIZE: {
-		// At some point of time we should do something more
-		// clever here, like:
-		//   par.params().labelString(
-		//    bp.user_defined_bullet(par.itemdepth).getText());
-		// for now, use a simple hardcoded label
-		docstring itemlabel;
-		switch (par.itemdepth) {
-		case 0:
-			// • U+2022 BULLET
-			itemlabel = char_type(0x2022);
-			break;
-		case 1:
-			// – U+2013 EN DASH
-			itemlabel = char_type(0x2013);
-			break;
-		case 2:
-			// ∗ U+2217 ASTERISK OPERATOR
-			itemlabel = char_type(0x2217);
-			break;
-		case 3:
-			// · U+00B7 MIDDLE DOT
-			itemlabel = char_type(0x00b7);
-			break;
-		}
-		par.params().labelString(itemlabel);
+		par.params().labelString(
+			bp.user_defined_bullet(par.itemdepth).getUnicode());
 		break;
 	}
 
diff --git a/src/Bullet.cpp b/src/Bullet.cpp
index 1f4ef6a..1e61777 100644
--- a/src/Bullet.cpp
+++ b/src/Bullet.cpp
@@ -54,7 +54,7 @@ Bullet::Bullet(int f, int c, int s)
 
 
 Bullet::Bullet(docstring const & t)
-	: font(MIN), character(MIN), size(MIN), user_text(1), text(t)
+	: font(MIN), character(MIN), size(MIN), user_text(1), text(t), unicode(t)
 {
 	testInvariant();
 }
@@ -98,6 +98,7 @@ void Bullet::setText(docstring const & t)
 	font = character = size = MIN;
 	user_text = 1;
 	text = t;
+	unicode = t;
 	testInvariant();
 }
 
@@ -120,6 +121,16 @@ int Bullet::getSize() const
 }
 
 
+FontSize Bullet::getFontSize() const
+{
+
+	if (size >= 0)
+		return bulletFontSize(size);
+	else
+		return INHERIT_SIZE;
+}
+
+
 Bullet & Bullet::operator=(Bullet const & b)
 {
 	b.testInvariant();
@@ -128,6 +139,7 @@ Bullet & Bullet::operator=(Bullet const & b)
 	size = b.size;
 	user_text = b.user_text;
 	text = b.text;
+	unicode = b.unicode;
 	this->testInvariant();
 	return *this;
 }
@@ -141,6 +153,14 @@ docstring const & Bullet::getText() const
 }
 
 
+docstring const & Bullet::getUnicode() const
+{
+	if (user_text == 0)
+		generateText();
+	return unicode;
+}
+
+
 bool operator==(const Bullet & b1, const Bullet & b2)
 {
 	bool result = false;
@@ -176,6 +196,7 @@ void Bullet::generateText() const
 
 	if ((font >= 0) && (character >= 0)) {
 		text = bulletEntry(font, character);
+		unicode = bulletUnicode(font, character);
 		if (size >= 0)
 			text = bulletSize(size) + text;
 		user_text = -1;
@@ -345,6 +366,153 @@ docstring const Bullet::bulletEntry(int f, int c)
 	return from_ascii(BulletPanels[f][c]);
 }
 
+
+FontSize Bullet::bulletFontSize(int s)
+{
+	// see comment at bulletSize
+	static FontSize BulletFontSize[SIZEMAX] = {
+		TINY_SIZE, SCRIPT_SIZE, FOOTNOTE_SIZE, SMALL_SIZE, NORMAL_SIZE,
+		LARGE_SIZE, LARGER_SIZE, LARGEST_SIZE, HUGE_SIZE, HUGER_SIZE
+	};
+
+	return BulletFontSize[s];
+}
+
+
+docstring const Bullet::bulletUnicode(int f, int c)
+{
+	// see comment at bulletEntry
+	static int UnicodeBulletPanel0[CHARMAX] = {
+		/* standard */
+		0x02013, 0x22A2,
+		0x022A3, 0x0266D, 0x0266E,
+		0x0266F, 0x02217, 0x022C6,
+		0x02022, 0x02218, 0x022C5,
+		0x02020, 0x025B3,
+		0x025BD, 0x025C3,
+		0x025B9, 0x025C1, 0x025B7,
+		0x02295, 0x02296, 0x02297,
+		0x02298, 0x02299, 0x02660,
+		0x022C4, 0x025C7,  /* \square */ 0x025FB,
+		0x02662, 0x02661,
+		0x02663, 0x02192, 0x02933,
+		0x021C0, 0x021C1,
+		0x021D2, 0x0227B
+	};
+	static int UnicodeBulletPanel1[CHARMAX] = {
+		/* amssymb */
+		0x021DB, 0x021A3,
+		0x021A0, 0x021DD,
+		0x021AC, 0x022B8,
+		0x022A0, 0x0229E, 0x0229F,
+		0x022A1, 0x022C7, 0x022AA,
+		0x022D6, 0x022D7, 0x02720,
+		0x02605, 0x02713, 0x022A9,
+		0x0223D, 0x0223C,
+		0x02B1D, 0x0229D,
+		0x0229B, 0x025CE,
+		0x022B2, 0x022B3,
+		0x025B3, 0x025BD,
+		0x025CA, 0x025FB, 0x025C0,
+		0x025B6, 0x025B4,
+		0x025BE, 0x029EB,
+		0x025FC
+	};
+	static int UnicodeBulletPanel2[CHARMAX] = {
+		/* psnfss1 */
+		0x025CF, 0x0274D,
+		0x025D7, 0x02295,
+		0x02297, 0x02022,
+		0x02727, 0x02726,
+		0x02756, 0x025C6,
+		0x025CA, 0x022C5,
+		0x02751, 0x02752,
+		0x0274F, 0x02750,
+		0x02206, 0x02207,
+		0x02758, 0x02759,
+		0x0275A, 0x025A0,
+		0x025B2, 0x025BC,
+		0x02217, 0x02723,
+		0x02722, 0x02732,
+		0x02731, 0x027A4,
+		0x02762, 0x02763,
+		0x02766, 0x02767,
+		0x027A2, 0x027A3
+	};
+	static int UnicodeBulletPanel3[CHARMAX] = {
+		/* psnfss2 */
+		0x0260E, 0x02706,
+		0x02702, 0x02704,
+		0x02707, 0x02708,
+		0x02709, 0x0261B,
+		0x0261E, 0x0270C,
+		0x0270D, 0x0270F,
+		0x02715, 0x02716,
+		0x0271B, 0x02719,
+		0x0271E, 0x0271D,
+		0x02717, 0x02718,
+		0x0271A, 0x0271C,
+		0x0271F, 0x02720,
+		0x02713, 0x02714,
+		0x02660, 0x02663,
+		0x02666, 0x02665,
+		0x02764, 0x02765,
+		0x02660, 0x02663,
+		0x02666, 0x02665
+	};
+	static int UnicodeBulletPanel4[CHARMAX] = {
+		/* psnfss3 */
+		0x02721, 0x0272C,
+		0x0272B, 0x02B51,
+		0x02730, 0x0272A,
+		0x0272E, 0x0272D,
+		0x0272F, 0x02735,
+		0x0273A, 0x02742,
+		0x02733, 0x02734,
+		0x02736, 0x02737,
+		0x02738, 0x02739,
+		0x0273C, 0x0273B,
+		0x0273D, 0x02749,
+		0x0273E, 0x02743,
+		0x02747, 0x02748,
+		0x0274A, 0x0274B,
+		0x02724, 0x02725,
+		0x02744, 0x02745,
+		0x02746, 0x02740,
+		0x0273F, 0x02741
+	};
+	static int UnicodeBulletPanel5[CHARMAX] = {
+		/* psnfss4 */
+		0x0279F, 0x027A0,
+		0x027A1, 0x027A8,
+		0x027A5, 0x027A6,
+		0x027AE, 0x027AD,
+		0x027AC, 0x027AB,
+		0x027AA, 0x027A9,
+		0x027AF, 0x027B1,
+		0x027BA, 0x027BB,
+		0x02711, 0x02712,
+		0x02799, 0x027B5,
+		0x027B3, 0x027B8,
+		0x027BC, 0x027BD,
+		0x0279B, 0x02192,
+		0x0279D, 0x0279E,
+		0x0279C, 0x02794,
+		0x02192, 0x021D2,
+		0x027BE, 0x027B2,
+		0x027A7, 0x02212
+	};  /* string const BulletPanels[][] */
+
+	static int * UnicodeBulletPanels[FONTMAX] = {
+		UnicodeBulletPanel0, UnicodeBulletPanel1,
+		UnicodeBulletPanel2, UnicodeBulletPanel3,
+		UnicodeBulletPanel4, UnicodeBulletPanel5
+	};
+
+	return docstring(1, char_type(UnicodeBulletPanels[f][c]));
+}
+
+
 void Bullet::testInvariant() const
 {
 #ifdef ENABLE_ASSERTIONS
diff --git a/src/Bullet.h b/src/Bullet.h
index 5fd2d2c..b31602c 100644
--- a/src/Bullet.h
+++ b/src/Bullet.h
@@ -13,6 +13,8 @@
 #ifndef BULLET_H
 #define BULLET_H
 
+#include "FontEnums.h"
+
 #include "support/docstring.h"
 
 
@@ -42,8 +44,12 @@ public:
 	///
 	int getSize() const;
 	///
+	FontSize getFontSize() const;
+	///
 	docstring const & getText() const;
 	///
+	docstring const & getUnicode() const;
+	///
 	Bullet & operator=(Bullet const &);
 	///
 	friend bool operator==(Bullet const &, Bullet const &);
@@ -75,7 +81,13 @@ private:
 	///
 	void generateText() const;
 	///
+	void generateUnicode() const;
+	///
 	static docstring const bulletSize(int);
+	///
+	static FontSize bulletFontSize(int);
+	///
+	static docstring const bulletUnicode(int, int);
 
 	///
 	int font;
@@ -101,6 +113,7 @@ private:
 	    and size settings.
 	*/
 	mutable docstring text;
+	mutable docstring unicode;
 };
 
 
diff --git a/src/RowPainter.cpp b/src/RowPainter.cpp
index cffdcf2..84848ec 100644
--- a/src/RowPainter.cpp
+++ b/src/RowPainter.cpp
@@ -18,6 +18,7 @@
 #include "Cursor.h"
 #include "BufferParams.h"
 #include "BufferView.h"
+#include "Bullet.h"
 #include "Changes.h"
 #include "Language.h"
 #include "Layout.h"
@@ -426,13 +427,26 @@ void RowPainter::paintLabel() const
 	if (str.empty())
 		return;
 
+	// different font for label separation and string
 	Layout const & layout = par_.layout();
 	FontInfo const font = labelFont(false);
 	FontMetrics const & fm = theFontMetrics(font);
+	FontInfo lfont = font;
+
+	// bullet?
+	if (layout.labeltype == LABEL_ITEMIZE) {
+		// get label font size from document properties
+		lfont.setSize(pi_.base.bv->buffer().params().user_defined_bullet(par_.itemdepth).getFontSize());
+		// realize to avoid assertion
+		lfont.realize(sane_font);
+	}
+
+	FontMetrics const & lfm = theFontMetrics(lfont);
+
 	int const x = row_.isRTL() ? row_.width() + fm.width(layout.labelsep)
-	                           : row_.left_margin - fm.width(layout.labelsep) - fm.width(str);
+	                           : row_.left_margin - fm.width(layout.labelsep) - lfm.width(str);
 
-	pi_.pain.text(int(xo_) + x, yo_, str, font);
+	pi_.pain.text(int(xo_) + x, yo_, str, lfont);
 }
 
 
diff --git a/src/frontends/qt/BulletsModule.cpp b/src/frontends/qt/BulletsModule.cpp
index 0572f67..3c9e42e 100644
--- a/src/frontends/qt/BulletsModule.cpp
+++ b/src/frontends/qt/BulletsModule.cpp
@@ -174,8 +174,8 @@ QPixmap getSelectedPixmap(QPixmap pixmap, QSize const icon_size)
 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
 	int const font, string const folder)
 {
-	connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
-		this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
+	connect(lw, SIGNAL(itemClicked(QListWidgetItem *)),
+		this, SLOT(bulletSelected(QListWidgetItem *)));
 
 	// add panelname to combox
 	bulletpaneCO->addItem(panelname);
@@ -250,12 +250,18 @@ void BulletsModule::init()
 }
 
 
-void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
+void BulletsModule::bulletSelected(QListWidgetItem * item)
 {
+	int const level = levelLW->currentRow();
+
+	// no change
+	if (bullets_[level].getFont() == bulletpaneCO->currentIndex()
+		&& bullets_[level].getCharacter() == item->type())
+		return;
+
 	// unselect previous item
 	selectItem(current_font_, current_char_, false);
 
-	int const level = levelLW->currentRow();
 	bullets_[level].setCharacter(item->type());
 	bullets_[level].setFont(bulletpaneCO->currentIndex());
 	current_font_ = bulletpaneCO->currentIndex();
diff --git a/src/frontends/qt/BulletsModule.h b/src/frontends/qt/BulletsModule.h
index 5f05f14..dc28659 100644
--- a/src/frontends/qt/BulletsModule.h
+++ b/src/frontends/qt/BulletsModule.h
@@ -44,7 +44,7 @@ protected Q_SLOTS:
 	void on_bulletsizeCO_activated(int level);
 	void on_customCB_clicked(bool);
 	void on_customLE_textEdited(const QString &);
-	void bulletSelected(QListWidgetItem *, QListWidgetItem *);
+	void bulletSelected(QListWidgetItem *);
 	void showLevel(int);
 
 private:


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