コード例 #1
0
ファイル: SampleFatBits.cpp プロジェクト: Jichao/skia
void FatBits::drawLineSkeleton(SkCanvas* max, const SkPoint pts[]) {
    SkPaint paint;
    this->setupSkeletonPaint(&paint);

    SkPath path;
    path.moveTo(pts[0]);
    path.lineTo(pts[1]);

    switch (fStyle) {
        case kHair_Style:
            if (fUseGPU) {
                SkPaint p;
                p.setStyle(SkPaint::kStroke_Style);
                p.setStrokeWidth(SK_Scalar1 * fZoom);
                SkPath dst;
                p.getFillPath(path, &dst);
                path.addPath(dst);
            }
            break;
        case kStroke_Style: {
            SkPaint p;
            p.setStyle(SkPaint::kStroke_Style);
            p.setStrokeWidth(SK_Scalar1 * fZoom);
            SkPath dst;
            p.getFillPath(path, &dst);
            path = dst;

            if (fUseGPU) {
                path.moveTo(dst.getPoint(0));
                path.lineTo(dst.getPoint(2));
            }
        } break;
    }
    max->drawPath(path, paint);
}
コード例 #2
0
static HB_Error getOutlinePoint(HB_Font hbFont, HB_Glyph glyph, int flags,
                                hb_uint32 index, HB_Fixed* xPos, HB_Fixed* yPos,
                                hb_uint32* resultingNumPoints) {
    SkHarfBuzzFont* font = reinterpret_cast<SkHarfBuzzFont*>(hbFont->userData);
    SkPaint paint;

    font->setupPaint(&paint);
    paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
    if (flags & HB_ShaperFlag_UseDesignMetrics) {
        paint.setHinting(SkPaint::kNo_Hinting);
    }

    SkPath path;
    uint16_t glyph16 = SkToU16(glyph);
    paint.getTextPath(&glyph16, sizeof(glyph16), 0, 0, &path);
    int numPoints = path.countPoints();
    if (index >= numPoints) {
        return HB_Err_Invalid_SubTable;
    }

    SkPoint pt = path.getPoint(index);
    *xPos = SkScalarToHarfbuzzFixed(pt.fX);
    *yPos = SkScalarToHarfbuzzFixed(pt.fY);
    *resultingNumPoints = numPoints;

    return HB_Err_Ok;
}