<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qtextformat.cpp --> <title>QTextBlockFormat Class | Qt GUI 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qtgui-index.html">Qt GUI</a></td><td ><a href="qtgui-module.html">C++ Classes</a></td><td >QTextBlockFormat</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-types">Public Types</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QTextBlockFormat Class</h1> <!-- $$$QTextBlockFormat-brief --> <p>The <a href="qtextblockformat.html">QTextBlockFormat</a> class provides formatting information for blocks of text in a <a href="qtextdocument.html">QTextDocument</a>. <a href="#details">More...</a></p> <!-- @@@QTextBlockFormat --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QTextBlockFormat></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += gui</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qtextformat.html">QTextFormat</a></td></tr></table></div><ul> <li><a href="qtextblockformat-members.html">List of all members, including inherited members</a></li> </ul> <p><b>Note:</b> All functions in this class are reentrant.</p> <a name="public-types"></a> <h2 id="public-types">Public Types</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a></b> { SingleHeight, ProportionalHeight, FixedHeight, MinimumHeight, LineDistanceHeight }</td></tr> </table></div> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#QTextBlockFormat">QTextBlockFormat</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::Alignment </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#alignment">alignment</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#bottomMargin">bottomMargin</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#indent">indent</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#isValid">isValid</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#leftMargin">leftMargin</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#lineHeight">lineHeight</a></b>(qreal <i>scriptLineHeight</i>, qreal <i>scaling</i>) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#lineHeight-1">lineHeight</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#lineHeightType">lineHeightType</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#nonBreakableLines">nonBreakableLines</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> PageBreakFlags </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#pageBreakPolicy">pageBreakPolicy</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#rightMargin">rightMargin</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setAlignment">setAlignment</a></b>(Qt::Alignment <i>alignment</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a></b>(qreal <i>margin</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setIndent">setIndent</a></b>(int <i>indentation</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a></b>(qreal <i>margin</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setLineHeight">setLineHeight</a></b>(qreal <i>height</i>, int <i>heightType</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setNonBreakableLines">setNonBreakableLines</a></b>(bool <i>b</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setPageBreakPolicy">setPageBreakPolicy</a></b>(PageBreakFlags <i>policy</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setRightMargin">setRightMargin</a></b>(qreal <i>margin</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setTabPositions">setTabPositions</a></b>(const QList<QTextOption::Tab> &<i>tabs</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setTextIndent">setTextIndent</a></b>(qreal <i>indent</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#setTopMargin">setTopMargin</a></b>(qreal <i>margin</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QList<QTextOption::Tab> </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#tabPositions">tabPositions</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#textIndent">textIndent</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qtextblockformat.html#topMargin">topMargin</a></b>() const</td></tr> </table></div> <ul> <li class="fn">51 public functions inherited from <a href="qtextformat.html#public-functions">QTextFormat</a></li> </ul> <a name="details"></a> <!-- $$$QTextBlockFormat-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qtextblockformat.html">QTextBlockFormat</a> class provides formatting information for blocks of text in a <a href="qtextdocument.html">QTextDocument</a>.</p> <p>A document is composed of a list of blocks, represented by <a href="qtextblock.html">QTextBlock</a> objects. Each block can contain an item of some kind, such as a paragraph of text, a table, a list, or an image. Every block has an associated <a href="qtextblockformat.html">QTextBlockFormat</a> that specifies its characteristics.</p> <p>To cater for left-to-right and right-to-left languages you can set a block's direction with setDirection(). Paragraph alignment is set with <a href="qtextblockformat.html#setAlignment">setAlignment</a>(). Margins are controlled by <a href="qtextblockformat.html#setTopMargin">setTopMargin</a>(), <a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a>(), <a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>(), <a href="qtextblockformat.html#setRightMargin">setRightMargin</a>(). Overall indentation is set with <a href="qtextblockformat.html#setIndent">setIndent</a>(), the indentation of the first line with <a href="qtextblockformat.html#setTextIndent">setTextIndent</a>().</p> <p>Line spacing is set with <a href="qtextblockformat.html#setLineHeight">setLineHeight</a>() and retrieved via <a href="qtextblockformat.html#lineHeight-1">lineHeight</a>() and <a href="qtextblockformat.html#lineHeightType">lineHeightType</a>(). The types of line spacing available are in the <a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a> enum.</p> <p>Line breaking can be enabled and disabled with <a href="qtextblockformat.html#setNonBreakableLines">setNonBreakableLines</a>().</p> <p>The brush used to paint the paragraph's background is set with <a href="qtextformat.html#setBackground">setBackground()</a>, and other aspects of the text's appearance can be customized by using the <a href="qtextformat.html#setProperty">setProperty()</a> function with the <code>OutlinePen</code>, <code>ForegroundBrush</code>, and <code>BackgroundBrush</code> <a href="qtextformat.html#Property-enum">QTextFormat::Property</a> values.</p> <p>If a text block is part of a list, it can also have a list format that is accessible with the listFormat() function.</p> </div> <p><b>See also </b><a href="qtextblock.html">QTextBlock</a> and <a href="qtextcharformat.html">QTextCharFormat</a>.</p> <!-- @@@QTextBlockFormat --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$LineHeightTypes$$$SingleHeight$$$ProportionalHeight$$$FixedHeight$$$MinimumHeight$$$LineDistanceHeight --> <h3 class="fn" id="LineHeightTypes-enum"><a name="LineHeightTypes-enum"></a>enum QTextBlockFormat::<span class="name">LineHeightTypes</span></h3> <p>This enum describes the various types of line spacing support paragraphs can have.</p> <div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr> <tr><td class="topAlign"><code>QTextBlockFormat::SingleHeight</code></td><td class="topAlign tblval"><code>0</code></td><td class="topAlign">This is the default line height: single spacing.</td></tr> <tr><td class="topAlign"><code>QTextBlockFormat::ProportionalHeight</code></td><td class="topAlign tblval"><code>1</code></td><td class="topAlign">This sets the spacing proportional to the line (in percentage). For example, set to 200 for double spacing.</td></tr> <tr><td class="topAlign"><code>QTextBlockFormat::FixedHeight</code></td><td class="topAlign tblval"><code>2</code></td><td class="topAlign">This sets the line height to a fixed line height (in pixels).</td></tr> <tr><td class="topAlign"><code>QTextBlockFormat::MinimumHeight</code></td><td class="topAlign tblval"><code>3</code></td><td class="topAlign">This sets the minimum line height (in pixels).</td></tr> <tr><td class="topAlign"><code>QTextBlockFormat::LineDistanceHeight</code></td><td class="topAlign tblval"><code>4</code></td><td class="topAlign">This adds the specified height between lines (in pixels).</td></tr> </table></div> <p>This enum was introduced or modified in Qt 4.8.</p> <p><b>See also </b><a href="qtextblockformat.html#lineHeight-1">lineHeight</a>(), <a href="qtextblockformat.html#lineHeightType">lineHeightType</a>(), and <a href="qtextblockformat.html#setLineHeight">setLineHeight</a>().</p> <!-- @@@LineHeightTypes --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QTextBlockFormat[overload1]$$$QTextBlockFormat --> <h3 class="fn" id="QTextBlockFormat"><a name="QTextBlockFormat"></a>QTextBlockFormat::<span class="name">QTextBlockFormat</span>()</h3> <p>Constructs a new <a href="qtextblockformat.html">QTextBlockFormat</a>.</p> <!-- @@@QTextBlockFormat --> <!-- $$$alignment[overload1]$$$alignment --> <h3 class="fn" id="alignment"><a name="alignment"></a><span class="type"><a href="../qtcore/qt.html#AlignmentFlag-enum">Qt::Alignment</a></span> QTextBlockFormat::<span class="name">alignment</span>() const</h3> <p>Returns the paragraph's alignment.</p> <p><b>See also </b><a href="qtextblockformat.html#setAlignment">setAlignment</a>().</p> <!-- @@@alignment --> <!-- $$$bottomMargin[overload1]$$$bottomMargin --> <h3 class="fn" id="bottomMargin"><a name="bottomMargin"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">bottomMargin</span>() const</h3> <p>Returns the paragraph's bottom margin.</p> <p><b>See also </b><a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a>() and <a href="qtextblockformat.html#topMargin">topMargin</a>().</p> <!-- @@@bottomMargin --> <!-- $$$indent[overload1]$$$indent --> <h3 class="fn" id="indent"><a name="indent"></a><span class="type">int</span> QTextBlockFormat::<span class="name">indent</span>() const</h3> <p>Returns the paragraph's indent.</p> <p><b>See also </b><a href="qtextblockformat.html#setIndent">setIndent</a>().</p> <!-- @@@indent --> <!-- $$$isValid[overload1]$$$isValid --> <h3 class="fn" id="isValid"><a name="isValid"></a><span class="type">bool</span> QTextBlockFormat::<span class="name">isValid</span>() const</h3> <p>Returns <code>true</code> if this block format is valid; otherwise returns false.</p> <!-- @@@isValid --> <!-- $$$leftMargin[overload1]$$$leftMargin --> <h3 class="fn" id="leftMargin"><a name="leftMargin"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">leftMargin</span>() const</h3> <p>Returns the paragraph's left margin.</p> <p><b>See also </b><a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>(), <a href="qtextblockformat.html#rightMargin">rightMargin</a>(), and <a href="qtextblockformat.html#indent">indent</a>().</p> <!-- @@@leftMargin --> <!-- $$$lineHeight[overload1]$$$lineHeightqrealqreal --> <h3 class="fn" id="lineHeight"><a name="lineHeight"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">lineHeight</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>scriptLineHeight</i>, <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>scaling</i>) const</h3> <p>Returns the height of the lines in the paragraph based on the height of the script line given by <i>scriptLineHeight</i> and the specified <i>scaling</i> factor.</p> <p>The value that is returned is also dependent on the given <a href="qtextformat.html#Property-enum">LineHeightType</a> of the paragraph as well as the <a href="qtextformat.html#Property-enum">LineHeight</a> setting that has been set for the paragraph.</p> <p>The scaling is needed for heights that include a fixed number of pixels, to scale them appropriately for printing.</p> <p>This function was introduced in Qt 4.8.</p> <p><b>See also </b><a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a>, <a href="qtextblockformat.html#setLineHeight">setLineHeight</a>(), and <a href="qtextblockformat.html#lineHeightType">lineHeightType</a>().</p> <!-- @@@lineHeight --> <!-- $$$lineHeight$$$lineHeight --> <h3 class="fn" id="lineHeight-1"><a name="lineHeight-1"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">lineHeight</span>() const</h3> <p>This returns the <a href="qtextformat.html#Property-enum">LineHeight</a> property for the paragraph.</p> <p>This function was introduced in Qt 4.8.</p> <p><b>See also </b><a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a>, <a href="qtextblockformat.html#setLineHeight">setLineHeight</a>(), and <a href="qtextblockformat.html#lineHeightType">lineHeightType</a>().</p> <!-- @@@lineHeight --> <!-- $$$lineHeightType[overload1]$$$lineHeightType --> <h3 class="fn" id="lineHeightType"><a name="lineHeightType"></a><span class="type">int</span> QTextBlockFormat::<span class="name">lineHeightType</span>() const</h3> <p>This returns the <a href="qtextformat.html#Property-enum">LineHeightType</a> property of the paragraph.</p> <p>This function was introduced in Qt 4.8.</p> <p><b>See also </b><a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a>, <a href="qtextblockformat.html#setLineHeight">setLineHeight</a>(), and <a href="qtextblockformat.html#lineHeight-1">lineHeight</a>().</p> <!-- @@@lineHeightType --> <!-- $$$nonBreakableLines[overload1]$$$nonBreakableLines --> <h3 class="fn" id="nonBreakableLines"><a name="nonBreakableLines"></a><span class="type">bool</span> QTextBlockFormat::<span class="name">nonBreakableLines</span>() const</h3> <p>Returns <code>true</code> if the lines in the paragraph are non-breakable; otherwise returns <code>false</code>.</p> <p><b>See also </b><a href="qtextblockformat.html#setNonBreakableLines">setNonBreakableLines</a>().</p> <!-- @@@nonBreakableLines --> <!-- $$$pageBreakPolicy[overload1]$$$pageBreakPolicy --> <h3 class="fn" id="pageBreakPolicy"><a name="pageBreakPolicy"></a><span class="type"><a href="qtextformat.html#PageBreakFlag-enum">PageBreakFlags</a></span> QTextBlockFormat::<span class="name">pageBreakPolicy</span>() const</h3> <p>Returns the currently set page break policy for the paragraph. The default is <a href="qtextformat.html#PageBreakFlag-enum">QTextFormat::PageBreak_Auto</a>.</p> <p>This function was introduced in Qt 4.2.</p> <p><b>See also </b><a href="qtextblockformat.html#setPageBreakPolicy">setPageBreakPolicy</a>().</p> <!-- @@@pageBreakPolicy --> <!-- $$$rightMargin[overload1]$$$rightMargin --> <h3 class="fn" id="rightMargin"><a name="rightMargin"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">rightMargin</span>() const</h3> <p>Returns the paragraph's right margin.</p> <p><b>See also </b><a href="qtextblockformat.html#setRightMargin">setRightMargin</a>() and <a href="qtextblockformat.html#leftMargin">leftMargin</a>().</p> <!-- @@@rightMargin --> <!-- $$$setAlignment[overload1]$$$setAlignmentQt::Alignment --> <h3 class="fn" id="setAlignment"><a name="setAlignment"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setAlignment</span>(<span class="type"><a href="../qtcore/qt.html#AlignmentFlag-enum">Qt::Alignment</a></span> <i>alignment</i>)</h3> <p>Sets the paragraph's <i>alignment</i>.</p> <p><b>See also </b><a href="qtextblockformat.html#alignment">alignment</a>().</p> <!-- @@@setAlignment --> <!-- $$$setBottomMargin[overload1]$$$setBottomMarginqreal --> <h3 class="fn" id="setBottomMargin"><a name="setBottomMargin"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setBottomMargin</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>margin</i>)</h3> <p>Sets the paragraph's bottom <i>margin</i>.</p> <p><b>See also </b><a href="qtextblockformat.html#bottomMargin">bottomMargin</a>(), <a href="qtextblockformat.html#setTopMargin">setTopMargin</a>(), <a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>(), and <a href="qtextblockformat.html#setRightMargin">setRightMargin</a>().</p> <!-- @@@setBottomMargin --> <!-- $$$setIndent[overload1]$$$setIndentint --> <h3 class="fn" id="setIndent"><a name="setIndent"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setIndent</span>(<span class="type">int</span> <i>indentation</i>)</h3> <p>Sets the paragraph's <i>indentation</i>. Margins are set independently of indentation with <a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>() and <a href="qtextblockformat.html#setTextIndent">setTextIndent</a>(). The <i>indentation</i> is an integer that is multiplied with the document-wide standard indent, resulting in the actual indent of the paragraph.</p> <p><b>See also </b><a href="qtextblockformat.html#indent">indent</a>() and <a href="qtextdocument.html#indentWidth-prop">QTextDocument::indentWidth</a>().</p> <!-- @@@setIndent --> <!-- $$$setLeftMargin[overload1]$$$setLeftMarginqreal --> <h3 class="fn" id="setLeftMargin"><a name="setLeftMargin"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setLeftMargin</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>margin</i>)</h3> <p>Sets the paragraph's left <i>margin</i>. Indentation can be applied separately with <a href="qtextblockformat.html#setIndent">setIndent</a>().</p> <p><b>See also </b><a href="qtextblockformat.html#leftMargin">leftMargin</a>(), <a href="qtextblockformat.html#setRightMargin">setRightMargin</a>(), <a href="qtextblockformat.html#setTopMargin">setTopMargin</a>(), and <a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a>().</p> <!-- @@@setLeftMargin --> <!-- $$$setLineHeight[overload1]$$$setLineHeightqrealint --> <h3 class="fn" id="setLineHeight"><a name="setLineHeight"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setLineHeight</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>height</i>, <span class="type">int</span> <i>heightType</i>)</h3> <p>Sets the line height for the paragraph to the value given by <i>height</i> which is dependent on <i>heightType</i> in the way described by the <a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a> enum.</p> <p>This function was introduced in Qt 4.8.</p> <p><b>See also </b><a href="qtextblockformat.html#LineHeightTypes-enum">LineHeightTypes</a>, <a href="qtextblockformat.html#lineHeight-1">lineHeight</a>(), and <a href="qtextblockformat.html#lineHeightType">lineHeightType</a>().</p> <!-- @@@setLineHeight --> <!-- $$$setNonBreakableLines[overload1]$$$setNonBreakableLinesbool --> <h3 class="fn" id="setNonBreakableLines"><a name="setNonBreakableLines"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setNonBreakableLines</span>(<span class="type">bool</span> <i>b</i>)</h3> <p>If <i>b</i> is true, the lines in the paragraph are treated as non-breakable; otherwise they are breakable.</p> <p><b>See also </b><a href="qtextblockformat.html#nonBreakableLines">nonBreakableLines</a>().</p> <!-- @@@setNonBreakableLines --> <!-- $$$setPageBreakPolicy[overload1]$$$setPageBreakPolicyPageBreakFlags --> <h3 class="fn" id="setPageBreakPolicy"><a name="setPageBreakPolicy"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setPageBreakPolicy</span>(<span class="type"><a href="qtextformat.html#PageBreakFlag-enum">PageBreakFlags</a></span> <i>policy</i>)</h3> <p>Sets the page break policy for the paragraph to <i>policy</i>.</p> <p>This function was introduced in Qt 4.2.</p> <p><b>See also </b><a href="qtextblockformat.html#pageBreakPolicy">pageBreakPolicy</a>().</p> <!-- @@@setPageBreakPolicy --> <!-- $$$setRightMargin[overload1]$$$setRightMarginqreal --> <h3 class="fn" id="setRightMargin"><a name="setRightMargin"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setRightMargin</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>margin</i>)</h3> <p>Sets the paragraph's right <i>margin</i>.</p> <p><b>See also </b><a href="qtextblockformat.html#rightMargin">rightMargin</a>(), <a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>(), <a href="qtextblockformat.html#setTopMargin">setTopMargin</a>(), and <a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a>().</p> <!-- @@@setRightMargin --> <!-- $$$setTabPositions[overload1]$$$setTabPositionsconstQList<QTextOption::Tab>& --> <h3 class="fn" id="setTabPositions"><a name="setTabPositions"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setTabPositions</span>(const <span class="type"><a href="../qtcore/qlist.html">QList</a></span><<span class="type"><a href="qtextoption-tab.html">QTextOption::Tab</a></span>> &<i>tabs</i>)</h3> <p>Sets the tab positions for the text block to those specified by <i>tabs</i>.</p> <p>This function was introduced in Qt 4.4.</p> <p><b>See also </b><a href="qtextblockformat.html#tabPositions">tabPositions</a>().</p> <!-- @@@setTabPositions --> <!-- $$$setTextIndent[overload1]$$$setTextIndentqreal --> <h3 class="fn" id="setTextIndent"><a name="setTextIndent"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setTextIndent</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>indent</i>)</h3> <p>Sets the <i>indent</i> for the first line in the block. This allows the first line of a paragraph to be indented differently to the other lines, enhancing the readability of the text.</p> <p><b>See also </b><a href="qtextblockformat.html#textIndent">textIndent</a>(), <a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>(), <a href="qtextblockformat.html#setRightMargin">setRightMargin</a>(), <a href="qtextblockformat.html#setTopMargin">setTopMargin</a>(), and <a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a>().</p> <!-- @@@setTextIndent --> <!-- $$$setTopMargin[overload1]$$$setTopMarginqreal --> <h3 class="fn" id="setTopMargin"><a name="setTopMargin"></a><span class="type">void</span> QTextBlockFormat::<span class="name">setTopMargin</span>(<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> <i>margin</i>)</h3> <p>Sets the paragraph's top <i>margin</i>.</p> <p><b>See also </b><a href="qtextblockformat.html#topMargin">topMargin</a>(), <a href="qtextblockformat.html#setBottomMargin">setBottomMargin</a>(), <a href="qtextblockformat.html#setLeftMargin">setLeftMargin</a>(), and <a href="qtextblockformat.html#setRightMargin">setRightMargin</a>().</p> <!-- @@@setTopMargin --> <!-- $$$tabPositions[overload1]$$$tabPositions --> <h3 class="fn" id="tabPositions"><a name="tabPositions"></a><span class="type"><a href="../qtcore/qlist.html">QList</a></span><<span class="type"><a href="qtextoption-tab.html">QTextOption::Tab</a></span>> QTextBlockFormat::<span class="name">tabPositions</span>() const</h3> <p>Returns a list of tab positions defined for the text block.</p> <p>This function was introduced in Qt 4.4.</p> <p><b>See also </b><a href="qtextblockformat.html#setTabPositions">setTabPositions</a>().</p> <!-- @@@tabPositions --> <!-- $$$textIndent[overload1]$$$textIndent --> <h3 class="fn" id="textIndent"><a name="textIndent"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">textIndent</span>() const</h3> <p>Returns the paragraph's text indent.</p> <p><b>See also </b><a href="qtextblockformat.html#setTextIndent">setTextIndent</a>().</p> <!-- @@@textIndent --> <!-- $$$topMargin[overload1]$$$topMargin --> <h3 class="fn" id="topMargin"><a name="topMargin"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> QTextBlockFormat::<span class="name">topMargin</span>() const</h3> <p>Returns the paragraph's top margin.</p> <p><b>See also </b><a href="qtextblockformat.html#setTopMargin">setTopMargin</a>() and <a href="qtextblockformat.html#bottomMargin">bottomMargin</a>().</p> <!-- @@@topMargin --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>