本文整理汇总了C++中SkStrokeRec::setStrokeStyle方法的典型用法代码示例。如果您正苦于以下问题：C++ SkStrokeRec::setStrokeStyle方法的具体用法？C++ SkStrokeRec::setStrokeStyle怎么用？C++ SkStrokeRec::setStrokeStyle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SkStrokeRec的用法示例。
在下文中一共展示了SkStrokeRec::setStrokeStyle方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: init
void GrStencilAndCoverTextContext::init(const GrPaint& paint,
const SkPaint& skPaint,
size_t textByteLength,
RenderMode renderMode,
SkScalar textTranslateY) {
GrTextContext::init(paint, skPaint);
fContextInitialMatrix = fContext->getMatrix();
const bool otherBackendsWillDrawAsPaths =
SkDraw::ShouldDrawTextAsPaths(skPaint, fContextInitialMatrix);
fNeedsDeviceSpaceGlyphs = !otherBackendsWillDrawAsPaths &&
kMaxAccuracy_RenderMode == renderMode &&
SkToBool(fContextInitialMatrix.getType() &
(SkMatrix::kScale_Mask | SkMatrix::kAffine_Mask));
if (fNeedsDeviceSpaceGlyphs) {
// SkDraw::ShouldDrawTextAsPaths takes care of perspective transforms.
SkASSERT(!fContextInitialMatrix.hasPerspective());
SkASSERT(0 == textTranslateY); // TODO: Handle textTranslateY in device-space usecase.
fTextRatio = fTextInverseRatio = 1.0f;
// Glyphs loaded by GPU path rendering have an inverted y-direction.
SkMatrix m;
m.setScale(1, -1);
fContext->setMatrix(m);
// Post-flip the initial matrix so we're left with just the flip after
// the paint preConcats the inverse.
m = fContextInitialMatrix;
m.postScale(1, -1);
fPaint.localCoordChangeInverse(m);
// The whole shape (including stroke) will be baked into the glyph outlines. Make
// NVPR just fill the baked shapes.
fGlyphCache = fSkPaint.detachCache(&fDeviceProperties, &fContextInitialMatrix, false);
fGlyphs = get_gr_glyphs(fContext, fGlyphCache->getScalerContext()->getTypeface(),
&fGlyphCache->getDescriptor(),
SkStrokeRec(SkStrokeRec::kFill_InitStyle));
} else {
// Don't bake strokes into the glyph outlines. We will stroke the glyphs
// using the GPU instead. This is the fast path.
SkStrokeRec gpuStroke = SkStrokeRec(fSkPaint);
fSkPaint.setStyle(SkPaint::kFill_Style);
if (gpuStroke.isHairlineStyle()) {
// Approximate hairline stroke.
SkScalar strokeWidth = SK_Scalar1 /
(SkVector::Make(fContextInitialMatrix.getScaleX(),
fContextInitialMatrix.getSkewY()).length());
gpuStroke.setStrokeStyle(strokeWidth, false /*strokeAndFill*/);
} else if (fSkPaint.isFakeBoldText() &&
#ifdef SK_USE_FREETYPE_EMBOLDEN
kMaxPerformance_RenderMode == renderMode &&
#endif
SkStrokeRec::kStroke_Style != gpuStroke.getStyle()) {
// Instead of baking fake bold into the glyph outlines, do it with the GPU stroke.
SkScalar fakeBoldScale = SkScalarInterpFunc(fSkPaint.getTextSize(),
kStdFakeBoldInterpKeys,
kStdFakeBoldInterpValues,
kStdFakeBoldInterpLength);
SkScalar extra = SkScalarMul(fSkPaint.getTextSize(), fakeBoldScale);
gpuStroke.setStrokeStyle(gpuStroke.needToApply() ? gpuStroke.getWidth() + extra : extra,
true /*strokeAndFill*/);
fSkPaint.setFakeBoldText(false);
}
bool canUseRawPaths;
if (otherBackendsWillDrawAsPaths || kMaxPerformance_RenderMode == renderMode) {
// We can draw the glyphs from canonically sized paths.
fTextRatio = fSkPaint.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
fTextInverseRatio = SkPaint::kCanonicalTextSizeForPaths / fSkPaint.getTextSize();
// Compensate for the glyphs being scaled by fTextRatio.
if (!gpuStroke.isFillStyle()) {
gpuStroke.setStrokeStyle(gpuStroke.getWidth() / fTextRatio,
SkStrokeRec::kStrokeAndFill_Style == gpuStroke.getStyle());
}
fSkPaint.setLinearText(true);
fSkPaint.setLCDRenderText(false);
fSkPaint.setAutohinted(false);
fSkPaint.setHinting(SkPaint::kNo_Hinting);
fSkPaint.setSubpixelText(true);
fSkPaint.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));
canUseRawPaths = SK_Scalar1 == fSkPaint.getTextScaleX() &&
0 == fSkPaint.getTextSkewX() &&
!fSkPaint.isFakeBoldText() &&
!fSkPaint.isVerticalText();
} else {
fTextRatio = fTextInverseRatio = 1.0f;
canUseRawPaths = false;
}
//.........这里部分代码省略.........