void SkSVGClipPath::translate(SkSVGParser& parser, bool defState) {
    parser._startElement("clip");
    INHERITED::translate(parser, defState);
    SkASSERT(fChildren.count() == 1);
    SkSVGElement* child = *fChildren.begin();
    SkASSERT(child->getType() == SkSVGType_Use);
    SkSVGUse* use = (SkSVGUse*) child;
    SkSVGElement* ref = NULL;
    const char* refStr = &use->f_xlink_href.c_str()[1];
    SkASSERT(parser.getIDs().find(refStr, &ref));
    SkASSERT(ref);
    if (ref->getType() == SkSVGType_Rect) 
        parser._addAttribute("rectangle", refStr);
    else
        parser._addAttribute("path", refStr);
    parser._endElement();
}
示例#2
0
bool SkSVGElement::isGroupParent() {
    SkSVGElement* parent = fParent;
    while (parent) {
        if (parent->getType() != SkSVGType_G)
            return false;
        parent = parent->fParent;
    }
    return true;
}
bool SkSVGPaint::writeChangedAttributes(SkSVGParser& parser,
        SkSVGPaint& current, bool* changed) {
    SkSVGPaint& lastState = parser.fLastFlush;
    for (int index = kInitial + 1; index < kTerminal; index++) {
        if (changed[index] == false)
                continue;
        SkString* topAttr = current[index];
        size_t attrLength = topAttr->size();
        if (attrLength == 0)
            continue;
        const char* attrValue = topAttr->c_str();
        SkString* lastAttr = lastState[index];
        switch(index) {
            case kClipPath:
            case kClipRule:
            case kEnableBackground:
                break;
            case kFill:
                if (topAttr->equals("none") == false && lastAttr->equals("none") == true)
                    parser._addAttribute("stroke", "false");
                goto fillStrokeAttrCommon;
            case kFillRule:
            case kFilter:
            case kFontFamily:
                break;
            case kFontSize:
                parser._addAttributeLen("textSize", attrValue, attrLength);
                break;
            case kLetterSpacing:
                parser._addAttributeLen("textTracking", attrValue, attrLength);
                break;
            case kMask:
                break;
            case kOpacity:
                break;
            case kStopColor:
                break;
            case kStopOpacity:
                break;
            case kStroke:
                if (topAttr->equals("none") == false && lastAttr->equals("none") == true)
                    parser._addAttribute("stroke", "true");
fillStrokeAttrCommon:
                if (strncmp(attrValue, "url(", 4) == 0) {
                    SkASSERT(attrValue[4] == '#');
                    const char* idStart = attrValue + 5;
                    const char* idEnd = strrchr(attrValue, ')');
                    SkASSERT(idStart < idEnd);
                    SkString id(idStart, idEnd - idStart);
                    SkSVGElement* found;
                    if (strncmp(id.c_str(), "mask", 4) != 0) {
                        bool itsFound = parser.fIDs.find(id.c_str(), &found);
                        SkASSERT(itsFound);
                        SkASSERT(found->getType() == SkSVGType_LinearGradient ||
                            found->getType() == SkSVGType_RadialGradient);
                    }
                    parser._addAttribute("shader", id.c_str());
                }
                break;
            case kStroke_Dasharray:
                break;
            case kStroke_Linecap:
                parser._addAttributeLen("strokeCap", attrValue, attrLength);
                break;
            case kStroke_Linejoin:
                parser._addAttributeLen("strokeJoin", attrValue, attrLength);
                break;
            case kStroke_Miterlimit:
                parser._addAttributeLen("strokeMiter", attrValue, attrLength);
                break;
            case kStroke_Width:
                parser._addAttributeLen("strokeWidth", attrValue, attrLength);
            case kStyle:
            case kTransform:
                break;
        default:
            SkASSERT(0);
            return false;
        }
    }
    return true;
}