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authorMark Hung <marklh9@gmail.com>2018-10-19 00:02:09 +0800
committerMark Hung <marklh9@gmail.com>2018-10-22 17:09:36 +0200
commitc13f0a62fb701e7c69907fbe3398027c9323b284 (patch)
tree7956449d8ae36a08fc1260b276560e7de6645051 /cppcanvas/source/mtfrenderer
parent226f397174c6439bc12ae47d7363e49ea31ea367 (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/source/mtfrenderer')
-rw-r--r--cppcanvas/source/mtfrenderer/mtftools.cxx56
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,