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| author | Chr. Rossmanith <ChrRossmanith@gmx.de> | 2012-11-30 22:03:16 +0100 |
|---|---|---|
| committer | Chr. Rossmanith <ChrRossmanith@gmx.de> | 2013-01-07 19:39:46 +0100 |
| commit | b3a1909a792956ce3a6ab52675017304969d7a66 (patch) | |
| tree | f3cce0e366a66ed2254c4901c3f17b0f001aad1e /sax/source | |
| parent | 0d957d1c10eeb6e0d15cc2fbc56239c1ec40fb6c (diff) | |
added Converter::convertColor with opacity parameter
Change-Id: I0f3759d8f75f2739b2815c37e8c81bc97e097ec8
Diffstat (limited to 'sax/source')
| -rw-r--r-- | sax/source/tools/converter.cxx | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sax/source/tools/converter.cxx b/sax/source/tools/converter.cxx index 78dd22b79f0b..e7fff9ae6e9c 100644 --- a/sax/source/tools/converter.cxx +++ b/sax/source/tools/converter.cxx @@ -478,7 +478,7 @@ int lcl_gethex( int nChar ) return 0; } -/** convert string to color */ +/** convert string to rgb color */ bool Converter::convertColor( sal_Int32& rColor, const OUString& rValue ) { if( rValue.getLength() != 7 || rValue[0] != '#' ) @@ -495,6 +495,26 @@ bool Converter::convertColor( sal_Int32& rColor, const OUString& rValue ) return true; } +/** convert string to rgba color */ +bool Converter::convertColor( sal_Int32& rColor, const OUString& rValue, const double alpha) +{ + if( rValue.getLength() != 7 || rValue[0] != '#' ) + return false; + + rColor = (int) (alpha * 255); + rColor <<= 8; + + rColor |= lcl_gethex( rValue[1] ) * 16 + lcl_gethex( rValue[2] ); + rColor <<= 8; + + rColor |= ( lcl_gethex( rValue[3] ) * 16 + lcl_gethex( rValue[4] ) ); + rColor <<= 8; + + rColor |= ( lcl_gethex( rValue[5] ) * 16 + lcl_gethex( rValue[6] ) ); + + return true; +} + static sal_Char aHexTab[] = "0123456789abcdef"; /** convert color to string */ |