diff options
| -rw-r--r-- | cppcanvas/source/mtfrenderer/mtftools.cxx | 197 |
1 files changed, 93 insertions, 104 deletions
diff --git a/cppcanvas/source/mtfrenderer/mtftools.cxx b/cppcanvas/source/mtfrenderer/mtftools.cxx index 75c7d6069146..0680e05f3ca8 100644 --- a/cppcanvas/source/mtfrenderer/mtftools.cxx +++ b/cppcanvas/source/mtfrenderer/mtftools.cxx @@ -319,28 +319,92 @@ namespace cppcanvas ::basegfx::B2DRectangle( nX1, nY1, nX2, nY2 ) ) ); } - void appendDashes( ::basegfx::B2DPolyPolygon& o_rPoly, + bool appendDashes( ::basegfx::B2DPolyPolygon& o_rPoly, const double nX, - const double nY, + double nY, const double nLineWidth, - const double nLineHeight, - const double nDashWidth, - const double nDashSkip ) + double nLineHeight, + sal_Int8 nLineStyle, + bool bIsOverline) { - const sal_Int32 nNumLoops( - static_cast< sal_Int32 >( - std::max( 1.0, - nLineWidth / nDashSkip ) + .5) ); + static const int aDottedArray[] = { 1, 1, 0}; // DOTTED LINE + static const int aDotDashArray[] = { 1, 1, 4, 1, 0}; // DASHDOT + static const int aDashDotDotArray[] = { 1, 1, 1, 1, 4, 1, 0}; // DASHDOTDOT + static const int aDashedArray[] = { 5, 2, 0}; // DASHED LINE + static const int aLongDashArray[] = { 7, 2, 0}; // LONGDASH + const int *pArray = nullptr; + bool bIsBold = false; + + switch(nLineStyle) + { + case LINESTYLE_BOLDDOTTED: + bIsBold = true; + BOOST_FALLTHROUGH; + case LINESTYLE_DOTTED: + pArray = aDottedArray; + break; + + case LINESTYLE_BOLDDASH: + bIsBold = true; + BOOST_FALLTHROUGH; + case LINESTYLE_DASH: + pArray = aDashedArray; + break; + + case LINESTYLE_BOLDLONGDASH: + bIsBold = true; + BOOST_FALLTHROUGH; + case LINESTYLE_LONGDASH: + pArray = aLongDashArray; + break; + + case LINESTYLE_BOLDDASHDOT: + bIsBold = true; + BOOST_FALLTHROUGH; + case LINESTYLE_DASHDOT: + pArray = aDotDashArray; + break; + case LINESTYLE_BOLDDASHDOTDOT: + bIsBold = true; + BOOST_FALLTHROUGH; + case LINESTYLE_DASHDOTDOT: + pArray = aDashDotDotArray; + break; + } - double x = nX; - for( sal_Int32 i=0; i<nNumLoops; ++i ) + if (!pArray) + return false; + + if (bIsBold) { - appendRect( o_rPoly, - x, nY, - x + nDashWidth, nY + nLineHeight ); + if (bIsOverline) + nY -= nLineHeight; + + nLineHeight *= 2; + } + + const double nEnd = nX + nLineWidth; + sal_Int32 nIndex = 0; + bool bAppend = true; + double nX1 = nX; + + while(nX1 < nEnd) + { + if (pArray[nIndex] == 0) + nIndex = 0; + + const double nX2 = std::min(nEnd, nX1 + pArray[nIndex] * nLineHeight); + + if (bAppend) + appendRect(o_rPoly, nX1, nY, nX2, nY + nLineHeight); + + nX1 = nX2; - x += nDashSkip; + ++nIndex; + + bAppend = !bAppend; } + return true; } } @@ -385,17 +449,6 @@ namespace cppcanvas rLineWidth, rTextLineInfo.mnOverlineOffset + rTextLineInfo.mnOverlineHeight ); break; - - case LINESTYLE_BOLDDOTTED: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDDASH: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDLONGDASH: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDDASHDOT: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDDASHDOTDOT:// TODO(F3): NYI - // FALLTHROUGH intended case LINESTYLE_BOLD: appendRect( aTextLinesPolyPoly, @@ -424,46 +477,19 @@ namespace cppcanvas rTextLineInfo.mnOverlineOffset + rTextLineInfo.mnOverlineHeight * 2.0 ); break; - case LINESTYLE_DASHDOTDOT: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_DOTTED: - appendDashes( - aTextLinesPolyPoly, - rStartPos.getX(), - rStartPos.getY() + rTextLineInfo.mnOverlineOffset, - rLineWidth, - rTextLineInfo.mnOverlineHeight, - rTextLineInfo.mnOverlineHeight, - 2*rTextLineInfo.mnOverlineHeight ); - break; - - case LINESTYLE_DASHDOT: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_DASH: - appendDashes( - aTextLinesPolyPoly, - rStartPos.getX(), - rStartPos.getY() + rTextLineInfo.mnOverlineOffset, - rLineWidth, - rTextLineInfo.mnOverlineHeight, - 3*rTextLineInfo.mnOverlineHeight, - 6*rTextLineInfo.mnOverlineHeight ); - break; - - case LINESTYLE_LONGDASH: - appendDashes( + default: + if (!appendDashes( aTextLinesPolyPoly, rStartPos.getX(), rStartPos.getY() + rTextLineInfo.mnOverlineOffset, rLineWidth, rTextLineInfo.mnOverlineHeight, - 6*rTextLineInfo.mnOverlineHeight, - 12*rTextLineInfo.mnOverlineHeight ); - break; - - default: - ENSURE_OR_THROW( false, + rTextLineInfo.mnOverlineStyle, + true)) + { + ENSURE_OR_THROW( false, "::cppcanvas::internal::createTextLinesPolyPolygon(): Unexpected overline case" ); + } } switch( rTextLineInfo.mnUnderlineStyle ) @@ -498,16 +524,6 @@ namespace cppcanvas rTextLineInfo.mnUnderlineOffset + rTextLineInfo.mnLineHeight ); break; - case LINESTYLE_BOLDDOTTED: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDDASH: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDLONGDASH: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDDASHDOT: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_BOLDDASHDOTDOT:// TODO(F3): NYI - // FALLTHROUGH intended case LINESTYLE_BOLD: appendRect( aTextLinesPolyPoly, @@ -536,46 +552,19 @@ namespace cppcanvas rTextLineInfo.mnUnderlineOffset + 3*rTextLineInfo.mnLineHeight ); break; - case LINESTYLE_DASHDOTDOT: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_DOTTED: - appendDashes( - aTextLinesPolyPoly, - rStartPos.getX(), - rStartPos.getY() + rTextLineInfo.mnUnderlineOffset, - rLineWidth, - rTextLineInfo.mnLineHeight, - rTextLineInfo.mnLineHeight, - 2*rTextLineInfo.mnLineHeight ); - break; - - case LINESTYLE_DASHDOT: // TODO(F3): NYI - // FALLTHROUGH intended - case LINESTYLE_DASH: - appendDashes( - aTextLinesPolyPoly, - rStartPos.getX(), - rStartPos.getY() + rTextLineInfo.mnUnderlineOffset, - rLineWidth, - rTextLineInfo.mnLineHeight, - 3*rTextLineInfo.mnLineHeight, - 6*rTextLineInfo.mnLineHeight ); - break; - - case LINESTYLE_LONGDASH: - appendDashes( + default: + if (!appendDashes( aTextLinesPolyPoly, rStartPos.getX(), rStartPos.getY() + rTextLineInfo.mnUnderlineOffset, rLineWidth, rTextLineInfo.mnLineHeight, - 6*rTextLineInfo.mnLineHeight, - 12*rTextLineInfo.mnLineHeight ); - break; - - default: - ENSURE_OR_THROW( false, + rTextLineInfo.mnUnderlineStyle, + false)) + { + ENSURE_OR_THROW( false, "::cppcanvas::internal::createTextLinesPolyPolygon(): Unexpected underline case" ); + } } switch( rTextLineInfo.mnStrikeoutStyle ) |