diff options
Diffstat (limited to 'include/basegfx')
| -rw-r--r-- | include/basegfx/polygon/b2dpolypolygontools.hxx | 20 | ||||
| -rw-r--r-- | include/basegfx/tools/tools.hxx | 25 |
2 files changed, 45 insertions, 0 deletions
diff --git a/include/basegfx/polygon/b2dpolypolygontools.hxx b/include/basegfx/polygon/b2dpolypolygontools.hxx index 1d138a03b5b7..59f03ff3a63d 100644 --- a/include/basegfx/polygon/b2dpolypolygontools.hxx +++ b/include/basegfx/polygon/b2dpolypolygontools.hxx @@ -220,6 +220,26 @@ namespace basegfx // #i76891# Try to remove existing curve segments if they are simply edges BASEGFX_DLLPUBLIC B2DPolyPolygon simplifyCurveSegments(const B2DPolyPolygon& rCandidate); + /** Creates polypolygon for seven-segment display number + + This function takes an integer number between 0 and 9 and + convert it into the well-known seven-segment display + number (like most digital clocks show their numbers). The + digit will exactly fit the unit rectangle. The polypolygon + will be a line polygon, i.e. if you need the segment parts + to have width, use createAreaGeometry() on the result. + + @param cNumber + Number from '0' to '9' as ASCII char, or '-', 'E' and '.' + to convert to 7 segment code + + @param bLitSegments + When true, return a polygon containing the segments that + are 'lit' for the given number. Return un-lit segments + otherwise. + */ + B2DPolyPolygon createSevenSegmentPolyPolygon(sal_Char cNumber, bool bLitSegments=true); + /** snap some polygon coordinates to discrete coordinates This method allows to snap some polygon points to discrete (integer) values diff --git a/include/basegfx/tools/tools.hxx b/include/basegfx/tools/tools.hxx index c1fa0940ae35..c9af12b73fcd 100644 --- a/include/basegfx/tools/tools.hxx +++ b/include/basegfx/tools/tools.hxx @@ -27,6 +27,7 @@ namespace basegfx { class B2DPoint; class B2DRange; + class B2DPolyPolygon; namespace tools { @@ -94,6 +95,30 @@ namespace basegfx ::basegfx::B2DPoint& io_rRightBottom, const ::basegfx::B2DRange& rFitTarget ); + /** Creates polypolygon with the given number as seven-segment + digits + + @param fVal + Value to convert + + @param nTotalDigits + Total number of digits to display. If less is needed for + given number, fill space with blanks. + + @param nDecPlaces + Decimal places to show. When 0, display as integer. When + negative, fill given number of before-the-decimal point + with zero. + + @param bLitSegments + When true, return a polygon containing the segments that + are 'lit' for the given number. Return un-lit segments + otherwise. + */ + BASEGFX_DLLPUBLIC B2DPolyPolygon number2PolyPolygon(double fVal, + sal_Int32 nTotalDigits, + sal_Int32 nDecPlaces, + bool bLitSegments=true); } } |