52e19bbb88
git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@641 f5eea248-9336-0410-98b8-ebc06183d4e3
91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
/*
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* QuartzTextStyle.h
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*
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* Created by Evan Jones on Wed Oct 02 2002.
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*
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*/
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#ifndef _QUARTZ_TEXT_STYLE_H
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#define _QUARTZ_TEXT_STYLE_H
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#include "QuartzTextStyleAttribute.h"
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class QuartzTextStyle
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{
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public:
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QuartzTextStyle()
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{
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ATSUCreateStyle( &style );
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}
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~QuartzTextStyle()
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{
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if ( style != NULL )
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ATSUDisposeStyle( style );
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style = NULL;
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}
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void setAttribute( ATSUAttributeTag tag, ByteCount size, ATSUAttributeValuePtr value )
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{
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ATSUSetAttributes( style, 1, &tag, &size, &value );
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}
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void setAttribute( QuartzTextStyleAttribute& attribute )
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{
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setAttribute( attribute.getTag(), attribute.getSize(), attribute.getValuePtr() );
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}
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void getAttribute( ATSUAttributeTag tag, ByteCount size, ATSUAttributeValuePtr value, ByteCount* actualSize )
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{
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ATSUGetAttribute( style, tag, size, value, actualSize );
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}
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template <class T>
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T getAttribute( ATSUAttributeTag tag )
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{
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T value;
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ByteCount actualSize;
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ATSUGetAttribute( style, tag, sizeof( T ), &value, &actualSize );
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return value;
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}
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// TODO: Is calling this actually faster than calling setAttribute multiple times?
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void setAttributes( QuartzTextStyleAttribute* attributes[], int number )
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{
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// Create the parallel arrays and initialize them properly
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ATSUAttributeTag* tags = new ATSUAttributeTag[ number ];
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ByteCount* sizes = new ByteCount[ number ];
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ATSUAttributeValuePtr* values = new ATSUAttributeValuePtr[ number ];
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for ( int i = 0; i < number; ++ i )
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{
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tags[i] = attributes[i]->getTag();
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sizes[i] = attributes[i]->getSize();
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values[i] = attributes[i]->getValuePtr();
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}
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ATSUSetAttributes( style, number, tags, sizes, values );
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// Free the arrays that were allocated
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delete[] tags;
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delete[] sizes;
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delete[] values;
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}
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void setFontFeature( ATSUFontFeatureType featureType, ATSUFontFeatureSelector selector )
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{
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ATSUSetFontFeatures( style, 1, &featureType, &selector );
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}
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const ATSUStyle& getATSUStyle() const
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{
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return style;
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}
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private:
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ATSUStyle style;
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};
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#endif
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