bug-fix

- Caculate font height every time on painting line number area;
- Support specifying multiple fonts in font-family in qss;
- Add margin for "li ol" in CSS;

src/resources/themes/v_moonlight/v_moonlight.css

@@ -68,8 +68,8 @@ li {
     line-height: 24px;
 }
 
-li ul, li ul {
-    margin-left: 24px;
+li ul, li ol {
+    margin-left: 16px;
 }
 
 p, ul, ol {

src/resources/themes/v_pure/v_pure.css

@@ -68,8 +68,8 @@ li {
     line-height: 24px;
 }
 
-li ul, li ul {
-    margin-left: 24px;
+li ul, li ol {
+    margin-left: 16px;
 }
 
 p, ul, ol {

src/resources/themes/v_white/v_white.css

@@ -67,8 +67,8 @@ li {
     line-height: 24px;
 }
 
-li ul, li ul {
-    margin-left: 24px;
+li ul, li ol {
+    margin-left: 16px;
 }
 
 p, ul, ol {

src/utils/vutils.cpp

@@ -1167,3 +1167,28 @@ QString VUtils::getCaptainShortcutSequenceText(const QString &p_operation)
 
     return QString();
 }
+
+QString VUtils::getAvailableFontFamily(const QStringList &p_families)
+{
+    QStringList availFamilies = QFontDatabase().families();
+
+    for (int i = 0; i < p_families.size(); ++i) {
+        QString family = p_families[i].trimmed();
+        if (family.isEmpty()) {
+            continue;
+        }
+
+        for (int j = 0; j < availFamilies.size(); ++j) {
+            QString availFamily = availFamilies[j];
+            availFamily.remove(QRegExp("\\[.*\\]"));
+            availFamily = availFamily.trimmed();
+            if (family == availFamily
+                || family.toLower() == availFamily.toLower()) {
+                qDebug() << "matched font family" << availFamilies[j];
+                return availFamilies[j];
+            }
+        }
+    }
+
+    return QString();
+}

src/utils/vutils.h

@@ -285,6 +285,8 @@ public:
 
     static QString getCaptainShortcutSequenceText(const QString &p_operation);
 
+    static QString getAvailableFontFamily(const QStringList &p_families);
+
     // Regular expression for image link.
     // ![image title]( http://github.com/tamlok/vnote.jpg "alt \" text" )
     // Captured texts (need to be trimmed):

src/vlinenumberarea.cpp

@@ -6,7 +6,6 @@
 VLineNumberArea::VLineNumberArea(VTextEditWithLineNumber *p_editor,
                                  const QTextDocument *p_document,
                                  int p_digitWidth,
-                                 int p_digitHeight,
                                  QWidget *p_parent)
     : QWidget(p_parent),
       m_editor(p_editor),
@@ -14,7 +13,6 @@ VLineNumberArea::VLineNumberArea(VTextEditWithLineNumber *p_editor,
       m_width(0),
       m_blockCount(-1),
       m_digitWidth(p_digitWidth),
-      m_digitHeight(p_digitHeight),
       m_foregroundColor("black"),
       m_backgroundColor("grey")
 {

src/vlinenumberarea.h

@@ -35,7 +35,6 @@ public:
     VLineNumberArea(VTextEditWithLineNumber *p_editor,
                     const QTextDocument *p_document,
                     int p_digitWidth,
-                    int p_digitHeight,
                     QWidget *p_parent = nullptr);
 
     QSize sizeHint() const Q_DECL_OVERRIDE
@@ -45,11 +44,6 @@ public:
 
     int calculateWidth() const;
 
-    int getDigitHeight() const
-    {
-        return m_digitHeight;
-    }
-
     const QColor &getBackgroundColor() const;
     void setBackgroundColor(const QColor &p_color);
 
@@ -68,7 +62,6 @@ private:
     int m_width;
     int m_blockCount;
     int m_digitWidth;
-    int m_digitHeight;
     QColor m_foregroundColor;
     QColor m_backgroundColor;
 };

src/vpalette.cpp

@@ -116,6 +116,7 @@ QString VPalette::fetchQtStyleSheet() const
     QString style = VUtils::readFileFromDisk(m_data.m_qssFile);
     fillStyle(style);
     fillAbsoluteUrl(style);
+    fillFontFamily(style);
 
     return style;
 }
@@ -262,3 +263,32 @@ QString VPalette::themeCodeBlockCssStyle(const QString &p_paletteFile)
     VPaletteMetaData data = getPaletteMetaData(p_paletteFile);
     return themeName(p_paletteFile) + "/" + QFileInfo(data.m_codeBlockCssFile).completeBaseName();
 }
+
+void VPalette::fillFontFamily(QString &p_text) const
+{
+    QRegExp reg("(\\s|^)font-family:([^;]+);");
+
+    int pos = 0;
+    while (pos < p_text.size()) {
+        int idx = p_text.indexOf(reg, pos);
+        if (idx == -1) {
+            break;
+        }
+
+        QString familyList = reg.cap(2).trimmed();
+        familyList.remove('"');
+        QString family = VUtils::getAvailableFontFamily(familyList.split(','));
+        if (!family.isEmpty() && family != familyList) {
+            if (family.contains(' ')) {
+                family = "\"" + family + "\"";
+            }
+
+            QString str = QString("%1font-family: %2;").arg(reg.cap(1)).arg(family);
+            p_text.replace(idx, reg.matchedLength(), str);
+
+            pos = idx + str.size();
+        } else {
+            pos = idx + reg.matchedLength();
+        }
+    }
+}

src/vpalette.h

@@ -44,6 +44,10 @@ public:
     // Fill "@xxx" in @p_text with corresponding style.
     void fillStyle(QString &p_text) const;
 
+    // QSS seems not to recognize multiple font-family values.
+    // We will choose the first existing one.
+    void fillFontFamily(QString &p_text) const;
+
     const QHash<QString, QString> &getColorMapping() const;
 
     // Read themes and return the mappings of editor styles.

src/vplaintextedit.cpp

@@ -64,7 +64,6 @@ void VPlainTextEdit::init()
     m_lineNumberArea = new VLineNumberArea(this,
                                            document(),
                                            fontMetrics().width(QLatin1Char('8')),
-                                           fontMetrics().height(),
                                            this);
     connect(document(), &QTextDocument::blockCountChanged,
             this, &VPlainTextEdit::updateLineNumberAreaMargin);
@@ -393,7 +392,7 @@ void VPlainTextEdit::paintLineNumberArea(QPaintEvent *p_event)
     int bottom = top + (int)rect.height();
     int eventTop = p_event->rect().top();
     int eventBtm = p_event->rect().bottom();
-    const int digitHeight = m_lineNumberArea->getDigitHeight();
+    const int digitHeight = painter.fontMetrics().height();
     const int curBlockNumber = textCursor().block().blockNumber();
     painter.setPen(m_lineNumberArea->getForegroundColor());
 

src/vstyleparser.cpp

@@ -10,6 +10,8 @@
 #include <QtDebug>
 #include <QStringList>
 
+#include "utils/vutils.h"
+
 VStyleParser::VStyleParser()
 {
     markdownStyles = NULL;
@@ -73,7 +75,7 @@ QTextCharFormat VStyleParser::QTextCharFormatFromAttrs(pmh_style_attribute *attr
         case pmh_attr_type_font_family:
         {
             QString familyList(attrs->value->font_family);
-            QString finalFamily = filterAvailableFontFamily(familyList);
+            QString finalFamily = VUtils::getAvailableFontFamily(familyList.split(','));
             if (!finalFamily.isEmpty()) {
                 format.setFontFamily(finalFamily);
             }
@@ -211,7 +213,7 @@ void VStyleParser::fetchMarkdownEditorStyles(QPalette &palette, QFont &font,
         case pmh_attr_type_font_family:
         {
             QString familyList(editorStyles->value->font_family);
-            QString finalFamily = filterAvailableFontFamily(familyList);
+            QString finalFamily = VUtils::getAvailableFontFamily(familyList.split(','));
             if (!finalFamily.isEmpty()) {
                 font.setFamily(finalFamily);
             }
@@ -299,27 +301,3 @@ void VStyleParser::fetchMarkdownEditorStyles(QPalette &palette, QFont &font,
         selStyles = selStyles->next;
     }
 }
-
-// @familyList is a comma separated string
-QString VStyleParser::filterAvailableFontFamily(const QString &familyList) const
-{
-    QStringList families = familyList.split(',', QString::SkipEmptyParts);
-    QStringList availFamilies = QFontDatabase().families();
-
-    qDebug() << "family:" << familyList;
-    for (int i = 0; i < families.size(); ++i) {
-        QString family = families[i].trimmed();
-        for (int j = 0; j < availFamilies.size(); ++j) {
-            QString availFamily = availFamilies[j];
-            availFamily.remove(QRegExp("\\[.*\\]"));
-            availFamily = availFamily.trimmed();
-            if (family == availFamily
-                || family.toLower() == availFamily.toLower()) {
-                qDebug() << "matched family:" << availFamilies[j];
-                return availFamilies[j];
-            }
-        }
-    }
-
-    return QString();
-}

src/vstyleparser.h

@@ -36,7 +36,6 @@ private:
     QBrush QBrushFromPmhAttr(pmh_attr_argb_color *attr) const;
     QTextCharFormat QTextCharFormatFromAttrs(pmh_style_attribute *attrs,
                                              const QFont &baseFont) const;
-    QString filterAvailableFontFamily(const QString &familyList) const;
     pmh_style_collection *markdownStyles;
 };
 

src/vtextedit.cpp

@@ -73,7 +73,6 @@ void VTextEdit::init()
     m_lineNumberArea = new VLineNumberArea(this,
                                            document(),
                                            fontMetrics().width(QLatin1Char('8')),
-                                           fontMetrics().height(),
                                            this);
     connect(doc, &QTextDocument::blockCountChanged,
             this, &VTextEdit::updateLineNumberAreaMargin);
@@ -140,7 +139,7 @@ void VTextEdit::paintLineNumberArea(QPaintEvent *p_event)
     int bottom = top + (int)rect.height();
     int eventTop = p_event->rect().top();
     int eventBtm = p_event->rect().bottom();
-    const int digitHeight = m_lineNumberArea->getDigitHeight();
+    const int digitHeight = painter.fontMetrics().height();
     const int curBlockNumber = textCursor().block().blockNumber();
     painter.setPen(m_lineNumberArea->getForegroundColor());
     const int leading = (int)layout->getLineLeading();
@@ -187,7 +186,7 @@ void VTextEdit::paintLineNumberArea(QPaintEvent *p_event)
                                      top + leading,
                                      m_lineNumberArea->width(),
                                      digitHeight,
-                                     Qt::AlignRight,
+                                     Qt::AlignRight | Qt::AlignTop,
                                      numberStr);
                 }
 
@@ -233,7 +232,7 @@ void VTextEdit::paintLineNumberArea(QPaintEvent *p_event)
                              top + leading,
                              m_lineNumberArea->width(),
                              digitHeight,
-                             Qt::AlignRight,
+                             Qt::AlignRight | Qt::AlignTop,
                              numberStr);
 
             if (currentLine) {