139 lines
3.7 KiB
C++
139 lines
3.7 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#include "QskTextNode.h"
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#include "QskTextOptions.h"
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#include "QskTextColors.h"
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#include "QskTextRenderer.h"
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#include "QskPlainTextRenderer.h"
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#include <QFont>
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#include <QColor>
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#include <QString>
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static inline uint qskHash(
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const QString& text, const QSizeF& size, const QFont& font,
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const QskTextOptions& options, const QskTextColors& colors,
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Qt::Alignment alignment, Qsk::TextStyle textStyle )
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{
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uint hash = 11000;
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hash = qHash( text, hash );
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hash = qHash( font, hash );
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hash = qHash( options, hash );
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hash = qHash( alignment, hash );
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hash = qHash( textStyle, hash );
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hash = colors.hash( hash );
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hash = qHashBits( &size, sizeof( QSizeF ), hash );
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return hash;
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}
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QskTextNode::QskTextNode():
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m_hash( 0 )
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{
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}
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QskTextNode::~QskTextNode()
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{
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}
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void QskTextNode::setTextData( const QQuickItem* item,
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const QString& text, const QRectF& rect, const QFont& font,
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const QskTextOptions& options, const QskTextColors& colors,
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Qt::Alignment alignment, Qsk::TextStyle textStyle )
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{
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if ( m_rect != rect )
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{
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QMatrix4x4 matrix;
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matrix.translate( rect.left(), rect.top() );
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if ( matrix != this->matrix() ) // avoid setting DirtyMatrix accidently
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setMatrix( matrix );
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}
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const uint hash = qskHash( text, rect.size(), font,
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options, colors, alignment, textStyle );
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if ( hash == m_hash )
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return;
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m_hash = hash;
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const QRectF textRect( 0, 0, rect.width(), rect.height() );
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if ( options.format() == QskTextOptions::PlainText )
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{
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#if 0
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if ( colors_only )
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{
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// doesn't work - we end up with a black rectangle TODO ...
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QskPlainTextRenderer::updateNodeColor( parentNode, textRgb,
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fontOptions.textStyle, styleRgb );
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return;
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}
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#endif
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QskPlainTextRenderer renderer;
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renderer.setFont( font );
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renderer.setOptions( options );
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renderer.setAlignment( alignment );
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renderer.updateNode( text, textRect, textStyle, colors, item, this );
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}
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else
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{
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QskTextRenderer renderer;
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renderer.setFont( font );
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renderer.setOptions( options );
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renderer.setAlignment( alignment );
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renderer.updateNode( text, textRect, textStyle, colors, item, this );
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}
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}
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QSizeF QskTextNode::textSize( const QString& text,
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const QFont& font, const QskTextOptions& options )
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{
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if ( options.effectiveFormat( text ) == QskTextOptions::PlainText )
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{
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QskPlainTextRenderer renderer;
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renderer.setFont( font );
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renderer.setOptions( options );
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return renderer.textSize( text );
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}
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else
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{
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QskTextRenderer renderer;
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renderer.setFont( font );
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renderer.setOptions( options );
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return renderer.textSize( text );
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}
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}
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QSizeF QskTextNode::textSize( const QString& text, const QFont& font,
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const QSizeF& boundingSize, const QskTextOptions& options )
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{
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if ( options.effectiveFormat( text ) == QskTextOptions::PlainText )
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{
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QskPlainTextRenderer renderer;
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renderer.setFont( font );
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renderer.setOptions( options );
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return renderer.textRect( boundingSize, text ).size();
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}
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else
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{
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QskTextRenderer renderer;
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renderer.setFont( font );
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renderer.setOptions( options );
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return renderer.textRect( boundingSize, text ).size();
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}
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}
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