xref: /trunk/main/xmloff/source/style/weighhdl.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_xmloff.hxx"
30 #include <weighhdl.hxx>
31 #include <xmloff/xmltoken.hxx>
32 #include <xmloff/xmluconv.hxx>
33 #include <tools/fontenum.hxx>
34 #include <tools/solar.h>
35 
36 #ifndef _INC_LIMITS
37 #include <limits.h>
38 #endif
39 #include <rtl/ustrbuf.hxx>
40 #include <rtl/ustring.hxx>
41 
42 #include <com/sun/star/uno/Any.hxx>
43 #include <com/sun/star/awt/FontWeight.hpp>
44 
45 using ::rtl::OUString;
46 using ::rtl::OUStringBuffer;
47 
48 using namespace ::com::sun::star::uno;
49 using namespace ::xmloff::token;
50 
51 struct FontWeightMapper
52 {
53 	float fWeight;
54 	sal_uInt16 nValue;
55 };
56 
57 FontWeightMapper const aFontWeightMap[] =
58 {
59 	{ ::com::sun::star::awt::FontWeight::DONTKNOW,				0 },
60 	{ ::com::sun::star::awt::FontWeight::THIN,					100 },
61 	{ ::com::sun::star::awt::FontWeight::ULTRALIGHT,			150 },
62 	{ ::com::sun::star::awt::FontWeight::LIGHT,					250 },
63 	{ ::com::sun::star::awt::FontWeight::SEMILIGHT,				350 },
64 	{ ::com::sun::star::awt::FontWeight::NORMAL,				400 },
65 	{ ::com::sun::star::awt::FontWeight::NORMAL,				450 },
66 	{ ::com::sun::star::awt::FontWeight::SEMIBOLD,				600 },
67 	{ ::com::sun::star::awt::FontWeight::BOLD,					700 },
68 	{ ::com::sun::star::awt::FontWeight::ULTRABOLD,				800 },
69 	{ ::com::sun::star::awt::FontWeight::BLACK,					900 },
70 	{ ::com::sun::star::awt::FontWeight::DONTKNOW,			   1000 }
71 };
72 
73 ///////////////////////////////////////////////////////////////////////////////
74 //
75 // class XMLFmtBreakBeforePropHdl
76 //
77 
78 XMLFontWeightPropHdl::~XMLFontWeightPropHdl()
79 {
80 	// Nothing to do
81 }
82 
83 sal_Bool XMLFontWeightPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& ) const
84 {
85 	sal_Bool bRet = sal_False;
86 	sal_uInt16 nWeight = 0;
87 
88 	if( IsXMLToken( rStrImpValue, XML_WEIGHT_NORMAL ) )
89 	{
90 		nWeight = 400;
91 		bRet = sal_True;
92 	}
93 	else if( IsXMLToken( rStrImpValue, XML_WEIGHT_BOLD ) )
94 	{
95 		nWeight = 700;
96 		bRet = sal_True;
97 	}
98 	else
99 	{
100 		sal_Int32 nTemp;
101         bRet = SvXMLUnitConverter::convertNumber( nTemp, rStrImpValue, 100, 900 );
102 		if( bRet )
103 			nWeight = sal::static_int_cast< sal_uInt16 >(nTemp);
104 	}
105 
106 	if( bRet )
107 	{
108 		bRet = sal_False;
109 		static int nCount = sizeof(aFontWeightMap)/sizeof(FontWeightMapper);
110 		for( int i=0; i<nCount; i++ )
111 		{
112 			if( (nWeight >= aFontWeightMap[i].nValue) && (nWeight <= aFontWeightMap[i+1].nValue) )
113 			{
114 				sal_uInt16 nDiff1 = nWeight - aFontWeightMap[i].nValue;
115 				sal_uInt16 nDiff2 = aFontWeightMap[i+1].nValue - nWeight;
116 
117 				if( nDiff1 < nDiff2 )
118 					rValue <<= aFontWeightMap[i].fWeight;
119 				else
120 					rValue <<= aFontWeightMap[i+1].fWeight;
121 
122 				bRet = sal_True;
123 				break;
124 			}
125 		}
126 	}
127 
128 	return bRet;
129 }
130 
131 sal_Bool XMLFontWeightPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& ) const
132 {
133 	sal_Bool bRet = sal_False;
134 
135 	float fValue = float();
136 	if( !( rValue >>= fValue ) )
137 	{
138 		sal_Int32 nValue = 0;
139 		if( rValue >>= nValue )
140 		{
141 			fValue = (float)nValue;
142 			bRet = sal_True;
143 		}
144 	}
145 	else
146 		bRet = sal_True;
147 
148 	if( bRet )
149 	{
150 		sal_uInt16 nWeight = 0;
151 		static int nCount = sizeof(aFontWeightMap)/sizeof(FontWeightMapper);
152 		for( int i=0; i<nCount; i++ )
153 		{
154 			if( fValue <= aFontWeightMap[i].fWeight )
155 			{
156 				 nWeight = aFontWeightMap[i].nValue;
157 				 break;
158 			}
159 		}
160 
161 		OUStringBuffer aOut;
162 
163 		if( 400 == nWeight )
164 			aOut.append( GetXMLToken(XML_WEIGHT_NORMAL) );
165 		else if( 700 == nWeight )
166 			aOut.append( GetXMLToken(XML_WEIGHT_BOLD) );
167 		else
168 			SvXMLUnitConverter::convertNumber( aOut, (sal_Int32)nWeight );
169 
170 		rStrExpValue = aOut.makeStringAndClear();
171 	}
172 
173 	return bRet;
174 }
175 
176