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C++ SVGTransform::setTranslate方法代码示例

本文整理汇总了C++中SVGTransform::setTranslate方法的典型用法代码示例。如果您正苦于以下问题：C++ SVGTransform::setTranslate方法的具体用法？C++ SVGTransform::setTranslate怎么用？C++ SVGTransform::setTranslate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SVGTransform的用法示例。


在下文中一共展示了SVGTransform::setTranslate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: parseTransformValue

bool SVGTransformable::parseTransformValue(SVGTransform::SVGTransformType type, const UChar*& ptr, const UChar* end, SVGTransform& transform)
{
    if (type == SVGTransform::SVG_TRANSFORM_UNKNOWN)
        return false;

    int valueCount = 0;
    float values[] = {0, 0, 0, 0, 0, 0};
    if ((valueCount = parseTransformParamList(ptr, end, values, requiredValuesForType[type], optionalValuesForType[type])) < 0)
        return false;

    switch (type) {
    case SVGTransform::SVG_TRANSFORM_UNKNOWN:
        ASSERT_NOT_REACHED();
        break;
    case SVGTransform::SVG_TRANSFORM_SKEWX:
        transform.setSkewX(values[0]);
        break;
    case SVGTransform::SVG_TRANSFORM_SKEWY:
        transform.setSkewY(values[0]);
        break;
    case SVGTransform::SVG_TRANSFORM_SCALE:
        if (valueCount == 1) // Spec: if only one param given, assume uniform scaling
            transform.setScale(values[0], values[0]);
        else
            transform.setScale(values[0], values[1]);
        break;
    case SVGTransform::SVG_TRANSFORM_TRANSLATE:
        if (valueCount == 1) // Spec: if only one param given, assume 2nd param to be 0
            transform.setTranslate(values[0], 0);
        else
            transform.setTranslate(values[0], values[1]);
        break;
    case SVGTransform::SVG_TRANSFORM_ROTATE:
        if (valueCount == 1)
            transform.setRotate(values[0], 0, 0);
        else
            transform.setRotate(values[0], values[1], values[2]);
        break;
    case SVGTransform::SVG_TRANSFORM_MATRIX:
        transform.setMatrix(AffineTransform(values[0], values[1], values[2], values[3], values[4], values[5]));
        break;
    }

    return true;
}
开发者ID:edcwconan，项目名称:webkit，代码行数:45，代码来源:SVGTransformable.cpp

示例2: addSVGTransforms

SVGTransform* SVGTransformDistance::addSVGTransforms(SVGTransform* first,
                                                     SVGTransform* second,
                                                     unsigned repeatCount) {
  ASSERT(first->transformType() == second->transformType());

  SVGTransform* transform = SVGTransform::create();

  switch (first->transformType()) {
    case kSvgTransformMatrix:
      ASSERT_NOT_REACHED();
    case kSvgTransformUnknown:
      return transform;
    case kSvgTransformRotate: {
      transform->setRotate(first->angle() + second->angle() * repeatCount,
                           first->rotationCenter().x() +
                               second->rotationCenter().x() * repeatCount,
                           first->rotationCenter().y() +
                               second->rotationCenter().y() * repeatCount);
      return transform;
    }
    case kSvgTransformTranslate: {
      float dx = first->translate().x() + second->translate().x() * repeatCount;
      float dy = first->translate().y() + second->translate().y() * repeatCount;
      transform->setTranslate(dx, dy);
      return transform;
    }
    case kSvgTransformScale: {
      FloatSize scale = second->scale();
      scale.scale(repeatCount);
      scale += first->scale();
      transform->setScale(scale.width(), scale.height());
      return transform;
    }
    case kSvgTransformSkewx:
      transform->setSkewX(first->angle() + second->angle() * repeatCount);
      return transform;
    case kSvgTransformSkewy:
      transform->setSkewY(first->angle() + second->angle() * repeatCount);
      return transform;
  }
  ASSERT_NOT_REACHED();
  return transform;
}
开发者ID:mirror，项目名称:chromium，代码行数:43，代码来源:SVGTransformDistance.cpp

示例3: addSVGTransforms

SVGTransform SVGTransformDistance::addSVGTransforms(const SVGTransform& first, const SVGTransform& second)
{
    ASSERT(first.type() == second.type());
    
    SVGTransform transform;
    
    switch (first.type()) {
    case SVGTransform::SVG_TRANSFORM_UNKNOWN:
        return SVGTransform();
    case SVGTransform::SVG_TRANSFORM_ROTATE:
    {
        transform.setRotate(first.angle() + second.angle(), first.rotationCenter().x() + second.rotationCenter().x(),
                            first.rotationCenter().y() + second.rotationCenter().y());
        return transform;
    }
    case SVGTransform::SVG_TRANSFORM_MATRIX:
        transform.setMatrix(first.matrix() * second.matrix());
        return transform;
    case SVGTransform::SVG_TRANSFORM_TRANSLATE:
    {
        float dx = first.translate().x() + second.translate().x();
        float dy = first.translate().y() + second.translate().y();
        transform.setTranslate(dx, dy);
        return transform;
    }
    case SVGTransform::SVG_TRANSFORM_SCALE:
    {
        FloatSize scale = first.scale() + second.scale();
        transform.setScale(scale.width(), scale.height());
        return transform;
    }
    case SVGTransform::SVG_TRANSFORM_SKEWX:
        transform.setSkewX(first.angle() + second.angle());
        return transform;
    case SVGTransform::SVG_TRANSFORM_SKEWY:
        transform.setSkewY(first.angle() + second.angle());
        return transform;
    }
    
    ASSERT_NOT_REACHED();
    return SVGTransform();
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:42，代码来源:SVGTransformDistance.cpp

示例4: addToSVGTransform

SVGTransform* SVGTransformDistance::addToSVGTransform(
    SVGTransform* transform) const {
  DCHECK(m_transformType == transform->transformType() ||
         m_transformType == kSvgTransformUnknown);

  SVGTransform* newTransform = transform->clone();

  switch (m_transformType) {
    case kSvgTransformMatrix:
      ASSERT_NOT_REACHED();
    case kSvgTransformUnknown:
      return SVGTransform::create();
    case kSvgTransformTranslate: {
      FloatPoint translation = transform->translate();
      translation +=
          FloatSize::narrowPrecision(m_transform.e(), m_transform.f());
      newTransform->setTranslate(translation.x(), translation.y());
      return newTransform;
    }
    case kSvgTransformScale: {
      FloatSize scale = transform->scale();
      scale += FloatSize::narrowPrecision(m_transform.a(), m_transform.d());
      newTransform->setScale(scale.width(), scale.height());
      return newTransform;
    }
    case kSvgTransformRotate: {
      FloatPoint center = transform->rotationCenter();
      newTransform->setRotate(transform->angle() + m_angle, center.x() + m_cx,
                              center.y() + m_cy);
      return newTransform;
    }
    case kSvgTransformSkewx:
      newTransform->setSkewX(transform->angle() + m_angle);
      return newTransform;
    case kSvgTransformSkewy:
      newTransform->setSkewY(transform->angle() + m_angle);
      return newTransform;
  }

  ASSERT_NOT_REACHED();
  return newTransform;
}
开发者ID:mirror，项目名称:chromium，代码行数:42，代码来源:SVGTransformDistance.cpp

示例5: parseTransformAttribute

bool SVGTransformable::parseTransformAttribute(SVGTransformList* list, const AtomicString& transform)
{
    double x[] = {0, 0, 0, 0, 0, 0};
    int nr = 0, required = 0, optional = 0;
    
    const UChar* currTransform = transform.characters();
    const UChar* end = currTransform + transform.length();

    bool delimParsed = false;
    while (currTransform < end) {
        delimParsed = false;
        unsigned short type = SVGTransform::SVG_TRANSFORM_UNKNOWN;
        skipOptionalSpaces(currTransform, end);
        
        if (currTransform >= end)
            return false;
        
        if (*currTransform == 's') {
            if (skipString(currTransform, end, skewXDesc, sizeof(skewXDesc) / sizeof(UChar))) {
                required = 1;
                optional = 0;
                type = SVGTransform::SVG_TRANSFORM_SKEWX;
            } else if (skipString(currTransform, end, skewYDesc, sizeof(skewYDesc) / sizeof(UChar))) {
                required = 1;
                optional = 0;
                type = SVGTransform::SVG_TRANSFORM_SKEWY;
            } else if (skipString(currTransform, end, scaleDesc, sizeof(scaleDesc) / sizeof(UChar))) {
                required = 1;
                optional = 1;
                type = SVGTransform::SVG_TRANSFORM_SCALE;
            } else
                return false;
        } else if (skipString(currTransform, end, translateDesc, sizeof(translateDesc) / sizeof(UChar))) {
            required = 1;
            optional = 1;
            type = SVGTransform::SVG_TRANSFORM_TRANSLATE;
        } else if (skipString(currTransform, end, rotateDesc, sizeof(rotateDesc) / sizeof(UChar))) {
            required = 1;
            optional = 2;
            type = SVGTransform::SVG_TRANSFORM_ROTATE;
        } else if (skipString(currTransform, end, matrixDesc, sizeof(matrixDesc) / sizeof(UChar))) {
            required = 6;
            optional = 0;
            type = SVGTransform::SVG_TRANSFORM_MATRIX;
        } else 
            return false;

        if ((nr = parseTransformParamList(currTransform, end, x, required, optional)) < 0)
            return false;

        SVGTransform t;

        switch (type) {
            case SVGTransform::SVG_TRANSFORM_SKEWX:
               t.setSkewX(narrowPrecisionToFloat(x[0]));
                break;
            case SVGTransform::SVG_TRANSFORM_SKEWY:
               t.setSkewY(narrowPrecisionToFloat(x[0]));
                break;
            case SVGTransform::SVG_TRANSFORM_SCALE:
                  if (nr == 1) // Spec: if only one param given, assume uniform scaling
                      t.setScale(narrowPrecisionToFloat(x[0]), narrowPrecisionToFloat(x[0]));
                  else
                      t.setScale(narrowPrecisionToFloat(x[0]), narrowPrecisionToFloat(x[1]));
                break;
            case SVGTransform::SVG_TRANSFORM_TRANSLATE:
                  if (nr == 1) // Spec: if only one param given, assume 2nd param to be 0
                      t.setTranslate(narrowPrecisionToFloat(x[0]), 0);
                  else
                      t.setTranslate(narrowPrecisionToFloat(x[0]), narrowPrecisionToFloat(x[1]));
                break;
            case SVGTransform::SVG_TRANSFORM_ROTATE:
                  if (nr == 1)
                      t.setRotate(narrowPrecisionToFloat(x[0]), 0, 0);
                  else
                      t.setRotate(narrowPrecisionToFloat(x[0]), narrowPrecisionToFloat(x[1]), narrowPrecisionToFloat(x[2]));
                break;
            case SVGTransform::SVG_TRANSFORM_MATRIX:
                t.setMatrix(AffineTransform(x[0], x[1], x[2], x[3], x[4], x[5]));
                break;
        }

        ExceptionCode ec = 0;
        list->appendItem(t, ec);
        skipOptionalSpaces(currTransform, end);
        if (currTransform < end && *currTransform == ',') {
            delimParsed = true;
            currTransform++;
        }
        skipOptionalSpaces(currTransform, end);
    }

    return !delimParsed;
}
开发者ID:FilipBE，项目名称:qtextended，代码行数:94，代码来源:SVGTransformable.cpp


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