Hi,
I have submitted a patch for review:
https://gerrit.libreoffice.org/1526
To pull it, you can do:
git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/26/1526/1
added Converter::convertColor with opacity parameter
Change-Id: I0f3759d8f75f2739b2815c37e8c81bc97e097ec8
---
M sax/inc/sax/tools/converter.hxx
M sax/source/tools/converter.cxx
2 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/sax/inc/sax/tools/converter.hxx b/sax/inc/sax/tools/converter.hxx
index 601ce6c..8b84feb 100644
--- a/sax/inc/sax/tools/converter.hxx
+++ b/sax/inc/sax/tools/converter.hxx
@@ -95,10 +95,15 @@
static void convertMeasurePx( ::rtl::OUStringBuffer& rBuffer,
sal_Int32 nValue );
-/** convert string to color */
+/** convert string to rgb color */
static bool convertColor( sal_Int32& rColor,
const ::rtl::OUString&rValue );
+/** convert string to argb color */
+static bool convertColor( sal_Int32& rColor,
+ const ::rtl::OUString&rValue,
+ const double alpha);
+
/** convert color to string */
static void convertColor( ::rtl::OUStringBuffer &rBuffer,
sal_Int32 nColor );
diff --git a/sax/source/tools/converter.cxx b/sax/source/tools/converter.cxx
index 78dd22b..e7fff9a 100644
--- a/sax/source/tools/converter.cxx
+++ b/sax/source/tools/converter.cxx
@@ -478,7 +478,7 @@
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 @@
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 */
--
To view, visit https://gerrit.libreoffice.org/1526
To unsubscribe, visit https://gerrit.libreoffice.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I0f3759d8f75f2739b2815c37e8c81bc97e097ec8
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Christina Roßmanith
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