diff options
| author | Mark Hung <marklh9@gmail.com> | 2018-10-19 00:02:09 +0800 |
|---|---|---|
| committer | Mark Hung <marklh9@gmail.com> | 2018-10-22 17:09:36 +0200 |
| commit | c13f0a62fb701e7c69907fbe3398027c9323b284 (patch) | |
| tree | 7956449d8ae36a08fc1260b276560e7de6645051 /cppcanvas | |
| parent | 226f397174c6439bc12ae47d7363e49ea31ea367 (diff) | |
tdf#100236 implement waveline in mtfrenderer.
Create B2DPolygon with ::basegfx::utils::createWaveline
to render the waveline. Parameters are adapted from
the drawinglayer. Thickness of the line isn't really
implemented yet.
Change-Id: I74d05744632d5d54e439a2a3e144fa2daf4ae1bb
Reviewed-on: https://gerrit.libreoffice.org/61947
Tested-by: Jenkins
Reviewed-by: Mark Hung <marklh9@gmail.com>
Diffstat (limited to 'cppcanvas')
| -rw-r--r-- | cppcanvas/source/mtfrenderer/mtftools.cxx | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/cppcanvas/source/mtfrenderer/mtftools.cxx b/cppcanvas/source/mtfrenderer/mtftools.cxx index 291eea7fcccb..1e1221897598 100644 --- a/cppcanvas/source/mtfrenderer/mtftools.cxx +++ b/cppcanvas/source/mtfrenderer/mtftools.cxx @@ -257,6 +257,42 @@ namespace cppcanvas namespace { + void appendWaveline( ::basegfx::B2DPolyPolygon& o_rPoly, + const ::basegfx::B2DPoint& rStartPos, + const double nStartOffset, + const double nWidth, + const double nHeight, + sal_Int8 nLineStyle) + { + const double x(rStartPos.getX()); + const double y(rStartPos.getY()); + const double nY1 = y + nStartOffset; + const double nX2 = x + nWidth; + const double nY2 = nY1 + nHeight; + double nWaveWidth = nHeight * 10.6 * 0.25; + // Offset for the double line. + double nOffset = 0.0; + + if (nLineStyle == LINESTYLE_DOUBLEWAVE) + nOffset = -nHeight * 0.5; + else + nWaveWidth *= 2.0; + + o_rPoly.append(::basegfx::utils::createWaveline( + ::basegfx::utils::createPolygonFromRect(::basegfx::B2DRectangle(x, nY1 + nOffset, nX2, nY2 + nOffset)), + nWaveWidth, + nWaveWidth * 0.5)); + + if (nLineStyle == LINESTYLE_DOUBLEWAVE) + { + nOffset = nHeight * 1.2; + o_rPoly.append(::basegfx::utils::createWaveline( + ::basegfx::utils::createPolygonFromRect(::basegfx::B2DRectangle(x, nY1 + nOffset, nX2, nY2 + nOffset)), + nWaveWidth, + nWaveWidth * 0.5)); + } + } + void appendRect( ::basegfx::B2DPolyPolygon& o_rPoly, const ::basegfx::B2DPoint& rStartPos, const double nX1, @@ -324,10 +360,22 @@ namespace cppcanvas case LINESTYLE_DONTKNOW: break; - case LINESTYLE_SMALLWAVE: // TODO(F3): NYI + case LINESTYLE_DOUBLEWAVE: // FALLTHROUGH intended - case LINESTYLE_WAVE: // TODO(F3): NYI + case LINESTYLE_SMALLWAVE: + // FALLTHROUGH intended + case LINESTYLE_BOLDWAVE: // FALLTHROUGH intended + case LINESTYLE_WAVE: + appendWaveline( + aTextLinesPolyPoly, + rStartPos, + rTextLineInfo.mnOverlineOffset, + rLineWidth, + rTextLineInfo.mnOverlineHeight, + rTextLineInfo.mnOverlineStyle); + + break; case LINESTYLE_SINGLE: appendRect( aTextLinesPolyPoly, @@ -348,8 +396,6 @@ namespace cppcanvas // FALLTHROUGH intended case LINESTYLE_BOLDDASHDOTDOT:// TODO(F3): NYI // FALLTHROUGH intended - case LINESTYLE_BOLDWAVE: // TODO(F3): NYI - // FALLTHROUGH intended case LINESTYLE_BOLD: appendRect( aTextLinesPolyPoly, @@ -360,8 +406,6 @@ namespace cppcanvas rTextLineInfo.mnOverlineOffset + rTextLineInfo.mnOverlineHeight ); break; - case LINESTYLE_DOUBLEWAVE: // TODO(F3): NYI - // FALLTHROUGH intended case LINESTYLE_DOUBLE: appendRect( aTextLinesPolyPoly, |