xref: /aoo42x/main/xmloff/source/style/weighhdl.cxx (revision 63bba73c)
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16  * KIND, either express or implied.  See the License for the
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 #include <weighhdl.hxx>
27 #include <xmloff/xmltoken.hxx>
28 #include <xmloff/xmluconv.hxx>
29 #include <tools/fontenum.hxx>
30 #include <tools/solar.h>
31 
32 #ifndef _INC_LIMITS
33 #include <limits.h>
34 #endif
35 #include <rtl/ustrbuf.hxx>
36 #include <rtl/ustring.hxx>
37 
38 #include <com/sun/star/uno/Any.hxx>
39 #include <com/sun/star/awt/FontWeight.hpp>
40 
41 using ::rtl::OUString;
42 using ::rtl::OUStringBuffer;
43 
44 using namespace ::com::sun::star::uno;
45 using namespace ::xmloff::token;
46 
47 struct FontWeightMapper
48 {
49 	float fWeight;
50 	sal_uInt16 nValue;
51 };
52 
53 FontWeightMapper const aFontWeightMap[] =
54 {
55 	{ ::com::sun::star::awt::FontWeight::DONTKNOW,				0 },
56 	{ ::com::sun::star::awt::FontWeight::THIN,					100 },
57 	{ ::com::sun::star::awt::FontWeight::ULTRALIGHT,			150 },
58 	{ ::com::sun::star::awt::FontWeight::LIGHT,					250 },
59 	{ ::com::sun::star::awt::FontWeight::SEMILIGHT,				350 },
60 	{ ::com::sun::star::awt::FontWeight::NORMAL,				400 },
61 	{ ::com::sun::star::awt::FontWeight::NORMAL,				450 },
62 	{ ::com::sun::star::awt::FontWeight::SEMIBOLD,				600 },
63 	{ ::com::sun::star::awt::FontWeight::BOLD,					700 },
64 	{ ::com::sun::star::awt::FontWeight::ULTRABOLD,				800 },
65 	{ ::com::sun::star::awt::FontWeight::BLACK,					900 },
66 	{ ::com::sun::star::awt::FontWeight::DONTKNOW,			   1000 }
67 };
68 
69 ///////////////////////////////////////////////////////////////////////////////
70 //
71 // class XMLFmtBreakBeforePropHdl
72 //
73 
74 XMLFontWeightPropHdl::~XMLFontWeightPropHdl()
75 {
76 	// Nothing to do
77 }
78 
79 sal_Bool XMLFontWeightPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& ) const
80 {
81 	sal_Bool bRet = sal_False;
82 	sal_uInt16 nWeight = 0;
83 
84 	if( IsXMLToken( rStrImpValue, XML_WEIGHT_NORMAL ) )
85 	{
86 		nWeight = 400;
87 		bRet = sal_True;
88 	}
89 	else if( IsXMLToken( rStrImpValue, XML_WEIGHT_BOLD ) )
90 	{
91 		nWeight = 700;
92 		bRet = sal_True;
93 	}
94 	else
95 	{
96 		sal_Int32 nTemp;
97         bRet = SvXMLUnitConverter::convertNumber( nTemp, rStrImpValue, 100, 900 );
98 		if( bRet )
99 			nWeight = sal::static_int_cast< sal_uInt16 >(nTemp);
100 	}
101 
102 	if( bRet )
103 	{
104 		bRet = sal_False;
105 		static int nCount = sizeof(aFontWeightMap)/sizeof(FontWeightMapper);
106 		for( int i=0; i<nCount; i++ )
107 		{
108 			if( (nWeight >= aFontWeightMap[i].nValue) && (nWeight <= aFontWeightMap[i+1].nValue) )
109 			{
110 				sal_uInt16 nDiff1 = nWeight - aFontWeightMap[i].nValue;
111 				sal_uInt16 nDiff2 = aFontWeightMap[i+1].nValue - nWeight;
112 
113 				if( nDiff1 < nDiff2 )
114 					rValue <<= aFontWeightMap[i].fWeight;
115 				else
116 					rValue <<= aFontWeightMap[i+1].fWeight;
117 
118 				bRet = sal_True;
119 				break;
120 			}
121 		}
122 	}
123 
124 	return bRet;
125 }
126 
127 sal_Bool XMLFontWeightPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& ) const
128 {
129 	sal_Bool bRet = sal_False;
130 
131 	float fValue = float();
132 	if( !( rValue >>= fValue ) )
133 	{
134 		sal_Int32 nValue = 0;
135 		if( rValue >>= nValue )
136 		{
137 			fValue = (float)nValue;
138 			bRet = sal_True;
139 		}
140 	}
141 	else
142 		bRet = sal_True;
143 
144 	if( bRet )
145 	{
146 		sal_uInt16 nWeight = 0;
147 		static int nCount = sizeof(aFontWeightMap)/sizeof(FontWeightMapper);
148 		for( int i=0; i<nCount; i++ )
149 		{
150 			if( fValue <= aFontWeightMap[i].fWeight )
151 			{
152 				 nWeight = aFontWeightMap[i].nValue;
153 				 break;
154 			}
155 		}
156 
157 		OUStringBuffer aOut;
158 
159 		if( 400 == nWeight )
160 			aOut.append( GetXMLToken(XML_WEIGHT_NORMAL) );
161 		else if( 700 == nWeight )
162 			aOut.append( GetXMLToken(XML_WEIGHT_BOLD) );
163 		else
164 			SvXMLUnitConverter::convertNumber( aOut, (sal_Int32)nWeight );
165 
166 		rStrExpValue = aOut.makeStringAndClear();
167 	}
168 
169 	return bRet;
170 }
171 
172