diff options
Diffstat (limited to 'experimental/svg/model/SkSVGRenderContext.cpp')
-rw-r--r-- | experimental/svg/model/SkSVGRenderContext.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/experimental/svg/model/SkSVGRenderContext.cpp b/experimental/svg/model/SkSVGRenderContext.cpp index 8ee5ffcbe6..61551c4858 100644 --- a/experimental/svg/model/SkSVGRenderContext.cpp +++ b/experimental/svg/model/SkSVGRenderContext.cpp @@ -6,6 +6,7 @@ */ #include "SkCanvas.h" +#include "SkDashPathEffect.h" #include "SkPath.h" #include "SkSVGAttribute.h" #include "SkSVGNode.h" @@ -154,6 +155,38 @@ void commitToPaint<SkSVGAttribute::kFillOpacity>(const SkSVGPresentationAttribut } template <> +void commitToPaint<SkSVGAttribute::kStrokeDashArray>(const SkSVGPresentationAttributes& attrs, + const SkSVGRenderContext& ctx, + SkSVGPresentationContext* pctx) { + const auto& dashArray = attrs.fStrokeDashArray.get(); + if (dashArray->type() != SkSVGDashArray::Type::kDashArray) { + return; + } + + const auto count = dashArray->dashArray().count(); + SkSTArray<128, SkScalar, true> intervals(count); + for (const auto& dash : dashArray->dashArray()) { + intervals.push_back(ctx.lengthContext().resolve(dash, + SkSVGLengthContext::LengthType::kOther)); + } + + if (count & 1) { + // If an odd number of values is provided, then the list of values + // is repeated to yield an even number of values. + intervals.push_back_n(count); + memcpy(intervals.begin() + count, intervals.begin(), count); + } + + SkASSERT((intervals.count() & 1) == 0); + + // TODO: phase support + const SkScalar phase = 0; + pctx->fStrokePaint.setPathEffect(SkDashPathEffect::Make(intervals.begin(), + intervals.count(), + phase)); +} + +template <> void commitToPaint<SkSVGAttribute::kStrokeLineCap>(const SkSVGPresentationAttributes& attrs, const SkSVGRenderContext&, SkSVGPresentationContext* pctx) { @@ -297,6 +330,7 @@ void SkSVGRenderContext::applyPresentationAttributes(const SkSVGPresentationAttr ApplyLazyInheritedAttribute(FillRule); ApplyLazyInheritedAttribute(ClipRule); ApplyLazyInheritedAttribute(Stroke); + ApplyLazyInheritedAttribute(StrokeDashArray); ApplyLazyInheritedAttribute(StrokeLineCap); ApplyLazyInheritedAttribute(StrokeLineJoin); ApplyLazyInheritedAttribute(StrokeMiterLimit); |