本文整理汇总了C++中GrStrokeInfo::getWidth方法的典型用法代码示例。如果您正苦于以下问题：C++ GrStrokeInfo::getWidth方法的具体用法？C++ GrStrokeInfo::getWidth怎么用？C++ GrStrokeInfo::getWidth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GrStrokeInfo的用法示例。
在下文中一共展示了GrStrokeInfo::getWidth方法的5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: TessellatingPathBatch
TessellatingPathBatch(const GrColor& color,
const SkPath& path,
const GrStrokeInfo& stroke,
const SkMatrix& viewMatrix,
const SkRect& clipBounds)
: INHERITED(ClassID())
, fColor(color)
, fPath(path)
, fStroke(stroke)
, fViewMatrix(viewMatrix) {
const SkRect& pathBounds = path.getBounds();
fClipBounds = clipBounds;
// Because the clip bounds are used to add a contour for inverse fills, they must also
// include the path bounds.
fClipBounds.join(pathBounds);
if (path.isInverseFillType()) {
fBounds = fClipBounds;
} else {
fBounds = path.getBounds();
}
if (!stroke.isFillStyle()) {
SkScalar radius = SkScalarHalf(stroke.getWidth());
if (stroke.getJoin() == SkPaint::kMiter_Join) {
SkScalar scale = stroke.getMiter();
if (scale > SK_Scalar1) {
radius = SkScalarMul(radius, scale);
}
}
fBounds.outset(radius, radius);
}
viewMatrix.mapRect(&fBounds);
}示例2: canDrawPath
bool GrAALinearizingConvexPathRenderer::canDrawPath(const GrDrawTarget* target,
const GrPipelineBuilder*,
const SkMatrix& viewMatrix,
const SkPath& path,
const GrStrokeInfo& stroke,
bool antiAlias) const {
if (!antiAlias) {
return false;
}
if (path.isInverseFillType()) {
return false;
}
if (!path.isConvex()) {
return false;
}
if (stroke.getStyle() == SkStrokeRec::kStroke_Style) {
return viewMatrix.isSimilarity() && stroke.getWidth() >= 1.0f &&
stroke.getWidth() <= kMaxStrokeWidth && !stroke.isDashed() &&
SkPathPriv::LastVerbIsClose(path) && stroke.getJoin() != SkPaint::Join::kRound_Join;
}
return stroke.getStyle() == SkStrokeRec::kFill_Style;
}示例3: InitPathObjectStroke
void GrGLPath::InitPathObjectStroke(GrGLGpu* gpu, GrGLuint pathID, const GrStrokeInfo& stroke) {
SkASSERT(stroke.needToApply());
SkASSERT(!stroke.isDashed());
SkASSERT(!stroke.isHairlineStyle());
GR_GL_CALL(gpu->glInterface(),
PathParameterf(pathID, GR_GL_PATH_STROKE_WIDTH, SkScalarToFloat(stroke.getWidth())));
GR_GL_CALL(gpu->glInterface(),
PathParameterf(pathID, GR_GL_PATH_MITER_LIMIT, SkScalarToFloat(stroke.getMiter())));
GrGLenum join = join_to_gl_join(stroke.getJoin());
GR_GL_CALL(gpu->glInterface(), PathParameteri(pathID, GR_GL_PATH_JOIN_STYLE, join));
GrGLenum cap = cap_to_gl_cap(stroke.getCap());
GR_GL_CALL(gpu->glInterface(), PathParameteri(pathID, GR_GL_PATH_END_CAPS, cap));
GR_GL_CALL(gpu->glInterface(), PathParameterf(pathID, GR_GL_PATH_STROKE_BOUND, 0.02f));
}示例4: onDrawPath
bool GrAALinearizingConvexPathRenderer::onDrawPath(GrDrawTarget* target,
GrPipelineBuilder* pipelineBuilder,
GrColor color,
const SkMatrix& vm,
const SkPath& path,
const GrStrokeInfo& stroke,
bool antiAlias) {
if (path.isEmpty()) {
return true;
}
AAFlatteningConvexPathBatch::Geometry geometry;
geometry.fColor = color;
geometry.fViewMatrix = vm;
geometry.fPath = path;
geometry.fStrokeWidth = stroke.isFillStyle() ? -1.0f : stroke.getWidth();
geometry.fJoin = stroke.isFillStyle() ? SkPaint::Join::kMiter_Join : stroke.getJoin();
geometry.fMiterLimit = stroke.getMiter();
SkAutoTUnref<GrBatch> batch(AAFlatteningConvexPathBatch::Create(geometry));
target->drawBatch(pipelineBuilder, batch);
return true;
}示例5: InitPathObject
void GrGLPath::InitPathObject(GrGLGpu* gpu,
GrGLuint pathID,
const SkPath& skPath,
const GrStrokeInfo& stroke) {
SkASSERT(!stroke.isDashed());
if (!skPath.isEmpty()) {
int verbCnt = skPath.countVerbs();
int pointCnt = skPath.countPoints();
int minCoordCnt = pointCnt * 2;
SkSTArray<16, GrGLubyte, true> pathCommands(verbCnt);
SkSTArray<16, GrGLfloat, true> pathCoords(minCoordCnt);
SkDEBUGCODE(int numCoords = 0);
if ((skPath.getSegmentMasks() & SkPath::kConic_SegmentMask) == 0) {
// This branch does type punning, converting SkPoint* to GrGLfloat*.
SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(GrGLfloat) * 2, sk_point_not_two_floats);
// This branch does not convert with SkScalarToFloat.
#ifndef SK_SCALAR_IS_FLOAT
#error Need SK_SCALAR_IS_FLOAT.
#endif
pathCommands.resize_back(verbCnt);
pathCoords.resize_back(minCoordCnt);
skPath.getPoints(reinterpret_cast<SkPoint*>(&pathCoords[0]), pointCnt);
skPath.getVerbs(&pathCommands[0], verbCnt);
for (int i = 0; i < verbCnt; ++i) {
SkPath::Verb v = static_cast<SkPath::Verb>(pathCommands[i]);
pathCommands[i] = verb_to_gl_path_cmd(v);
SkDEBUGCODE(numCoords += num_coords(v));
}
} else {
SkPoint points[4];
SkPath::RawIter iter(skPath);
SkPath::Verb verb;
while ((verb = iter.next(points)) != SkPath::kDone_Verb) {
pathCommands.push_back(verb_to_gl_path_cmd(verb));
GrGLfloat coords[6];
int coordsForVerb;
switch (verb) {
case SkPath::kMove_Verb:
points_to_coords(points, 0, 1, coords);
coordsForVerb = 2;
break;
case SkPath::kLine_Verb:
points_to_coords(points, 1, 1, coords);
coordsForVerb = 2;
break;
case SkPath::kConic_Verb:
points_to_coords(points, 1, 2, coords);
coords[4] = SkScalarToFloat(iter.conicWeight());
coordsForVerb = 5;
break;
case SkPath::kQuad_Verb:
points_to_coords(points, 1, 2, coords);
coordsForVerb = 4;
break;
case SkPath::kCubic_Verb:
points_to_coords(points, 1, 3, coords);
coordsForVerb = 6;
break;
case SkPath::kClose_Verb:
continue;
default:
SkASSERT(false); // Not reached.
continue;
}
SkDEBUGCODE(numCoords += num_coords(verb));
pathCoords.push_back_n(coordsForVerb, coords);
}
}
SkASSERT(verbCnt == pathCommands.count());
SkASSERT(numCoords == pathCoords.count());
GR_GL_CALL(gpu->glInterface(), PathCommands(pathID, pathCommands.count(), &pathCommands[0],
pathCoords.count(), GR_GL_FLOAT, &pathCoords[0]));
} else {
GR_GL_CALL(gpu->glInterface(), PathCommands(pathID, 0, NULL, 0, GR_GL_FLOAT, NULL));
}
if (stroke.needToApply()) {
SkASSERT(!stroke.isHairlineStyle());
GR_GL_CALL(gpu->glInterface(),
PathParameterf(pathID, GR_GL_PATH_STROKE_WIDTH, SkScalarToFloat(stroke.getWidth())));
GR_GL_CALL(gpu->glInterface(),
PathParameterf(pathID, GR_GL_PATH_MITER_LIMIT, SkScalarToFloat(stroke.getMiter())));
GrGLenum join = join_to_gl_join(stroke.getJoin());
GR_GL_CALL(gpu->glInterface(), PathParameteri(pathID, GR_GL_PATH_JOIN_STYLE, join));
GrGLenum cap = cap_to_gl_cap(stroke.getCap());
GR_GL_CALL(gpu->glInterface(), PathParameteri(pathID, GR_GL_PATH_END_CAPS, cap));
GR_GL_CALL(gpu->glInterface(), PathParameterf(pathID, GR_GL_PATH_STROKE_BOUND, 0.02f));
}
}