コード例 #1
0
ファイル: Gauge.cpp プロジェクト: carriercomm/GlassCockpit
void Gauge::InitFromXMLNode(XMLNode gaugeNode)
{
	Check(gaugeNode.IsValid() && gaugeNode.GetName() == "Gauge");

	double scale = globals->m_PrefManager->GetPrefD("DefaultGaugeScale");
	double zoom = globals->m_PrefManager->GetPrefD("Zoom");
	double x, y; // temp variables
	
	// Set the units per pixel
	if (gaugeNode.HasChild("UnitsPerPixel"))
	{
		SetUnitsPerPixel(gaugeNode.GetChild("UnitsPerPixel").GetTextAsDouble());
	}
	else
	{
		SetUnitsPerPixel(globals->m_PrefManager->GetPrefD("UnitsPerPixel"));
	}

	// Set the position
	if (gaugeNode.HasChild("Position"))
	{
		gaugeNode.GetChild("Position").GetTextAsCoord(x, y);
		SetPosition(x * zoom, y * zoom);
	}
	else
	{
		SetPosition(0.0, 0.0);
	}

	// Set the scale
	if (gaugeNode.HasChild("Scale")) {
		gaugeNode.GetChild("Scale").GetTextAsCoord(x, y);
		SetScale(x * zoom * scale, y * zoom * scale);
	}
	else
	{
		SetScale(zoom * scale, zoom * scale);
	}

	// Set the gauge outline
	if (gaugeNode.HasChild("Outline"))
	{
		SetGaugeOutline(gaugeNode.GetChild("Outline").GetTextAsBool());
	}
	
	CustomXMLInit(gaugeNode);
}
コード例 #2
0
ファイル: FontRenderer.cpp プロジェクト: asmCode/ssg02
FontRenderer* FontRenderer::LoadFromFile(const char *path, SpriteBatch *spriteBatch)
{
	assert(spriteBatch != NULL);

	FontLetter texLetters[256];

	XMLNode *xmlDoc = XMLLoader::LoadFromFile(path);
	if (xmlDoc == NULL)
		return NULL;
	
	std::string bmpFilename = xmlDoc->GetAttribAsString("bitmap");
	if (bmpFilename.empty())
		return NULL;
	
	Path _path(path);
	Texture *tex = LoadFontBitmap(_path.GetPath() + bmpFilename);
	if (tex == NULL)
		return NULL;

	if (xmlDoc->GetName() != "alphabet")
	{
		delete xmlDoc;
		return NULL;
	}

	for (uint32_t i = 0; i < xmlDoc->GetChildrenCount(); i++)
	{
		std::string letter = xmlDoc[i].GetAttribAsString("letter");
		std::string bounds = xmlDoc[i].GetAttribAsString("bounds");

		sm::Rect<int> boundsValues;
		if (!ParseBounds(bounds, boundsValues))
			return NULL;

		texLetters[letter[0]].Size = sm::Point<int>(boundsValues.Width, boundsValues.Height);
		texLetters[letter[0]].Coords = TexPart(tex, boundsValues);
	}
	
	FontRenderer *fontRenderer = new FontRenderer();
	fontRenderer->m_spriteBatch = spriteBatch;
	if (fontRenderer != NULL)
	{
		memcpy(fontRenderer ->texLetters, texLetters, sizeof(FontLetter) * 256);
	}
	return fontRenderer;
}
コード例 #3
0
ファイル: XML.cpp プロジェクト: 2asoft/freebsd
bool
ApplePropertyList::ExtractStringFromValueNode (const XMLNode &node, std::string &value)
{
    value.clear();
#if defined( LIBXML2_DEFINED )
    if (node.IsValid())
    {
        llvm::StringRef element_name = node.GetName();
        if (element_name == "true" || element_name == "false")
        {
            // The text value _is_ the element name itself...
            value = element_name.str();
            return true;
        }
        else if (element_name == "dict" || element_name == "array")
            return false; // dictionaries and arrays have no text value, so we fail
        else
            return node.GetElementText(value);
    }
#endif
    return false;
}
コード例 #4
0
ファイル: Parser.cpp プロジェクト: Advi42/XCSoar
/**
 * Recursively parse an XML element.
 */
static bool
XML::ParseXMLElement(XMLNode &node, Parser *pXML)
{
  bool is_declaration;
  const TCHAR *text = nullptr;
  XMLNode *pNew;
  enum Status status; // inside or outside a tag
  enum Attrib attrib = eAttribName;

  /* the name of the attribute that is currently being */
  tstring attribute_name;

  assert(pXML);

  // If this is the first call to the function
  if (pXML->nFirst) {
    // Assume we are outside of a tag definition
    pXML->nFirst = false;
    status = eOutsideTag;
  } else {
    // If this is not the first call then we should only be called when inside a tag.
    status = eInsideTag;
  }

  // Iterate through the tokens in the document
  while (true) {
    // Obtain the next token
    NextToken token = GetNextToken(pXML);
    if (gcc_unlikely(token.type == eTokenError))
      return false;

    // Check the current status
    switch (status) {
      // If we are outside of a tag definition
    case eOutsideTag:

      // Check what type of token we obtained
      switch (token.type) {
        // If we have found text or quoted text
      case eTokenText:
      case eTokenQuotedText:
      case eTokenEquals:
        if (text == nullptr)
          text = token.pStr;

        break;

        // If we found a start tag '<' and declarations '<?'
      case eTokenTagStart:
      case eTokenDeclaration:
        // Cache whether this new element is a declaration or not
        is_declaration = token.type == eTokenDeclaration;

        // If we have node text then add this to the element
        if (text != nullptr) {
          size_t length = StripRight(text, token.pStr - text);
          node.AddText(text, length);
          text = nullptr;
        }

        // Find the name of the tag
        token = GetNextToken(pXML);

        // Return an error if we couldn't obtain the next token or
        // it wasnt text
        if (token.type != eTokenText) {
          pXML->error = eXMLErrorMissingTagName;
          return false;
        }

        // If the name of the new element differs from the name of
        // the current element we need to add the new element to
        // the current one and recurse
        pNew = &node.AddChild(token.pStr, token.length,
                              is_declaration);

        while (true) {
          // Callself to process the new node.  If we return
          // FALSE this means we dont have any more
          // processing to do...

          if (!ParseXMLElement(*pNew, pXML)) {
            return false;
          } else {
            // If the call to recurse this function
            // evented in a end tag specified in XML then
            // we need to unwind the calls to this
            // function until we find the appropriate node
            // (the element name and end tag name must
            // match)
            if (pXML->cbEndTag) {
              // If we are back at the root node then we
              // have an unmatched end tag
              if (node.GetName() == nullptr) {
                pXML->error = eXMLErrorUnmatchedEndTag;
                return false;
              }

              // If the end tag matches the name of this
              // element then we only need to unwind
              // once more...

              if (CompareTagName(node.GetName(), pXML->lpEndTag)) {
                pXML->cbEndTag = 0;
              }

              return true;
            } else {
              // If we didn't have a new element to create
              break;
            }
          }
        }
        break;

        // If we found an end tag
      case eTokenTagEnd:

        // If we have node text then add this to the element
        if (text != nullptr) {
          size_t length = StripRight(text, token.pStr - text);
          TCHAR *text2 = FromXMLString(text, length);
          if (text2 == nullptr) {
            pXML->error = eXMLErrorUnexpectedToken;
            return false;
          }

          node.AddText(text2);
          free(text2);
          text = nullptr;
        }

        // Find the name of the end tag
        token = GetNextToken(pXML);

        // The end tag should be text
        if (token.type != eTokenText) {
          pXML->error = eXMLErrorMissingEndTagName;
          return false;
        }

        // After the end tag we should find a closing tag
        if (GetNextToken(pXML).type != eTokenCloseTag) {
          pXML->error = eXMLErrorMissingEndTagName;
          return false;
        }

        // We need to return to the previous caller.  If the name
        // of the tag cannot be found we need to keep returning to
        // caller until we find a match
        if (!CompareTagName(node.GetName(), token.pStr)) {
          pXML->lpEndTag = token.pStr;
          pXML->cbEndTag = token.length;
        }

        // Return to the caller
        return true;

        // Errors...
      case eTokenCloseTag: /* '>'         */
      case eTokenShortHandClose: /* '/>'        */
        pXML->error = eXMLErrorUnexpectedToken;
        return false;
      default:
        break;
      }
      break;

      // If we are inside a tag definition we need to search for attributes
    case eInsideTag:
      // Check what part of the attribute (name, equals, value) we
      // are looking for.
      switch (attrib) {
        // If we are looking for a new attribute
      case eAttribName:
        // Check what the current token type is
        switch (token.type) {
          // If the current type is text...
          // Eg.  'attribute'
        case eTokenText:
          // Cache the token then indicate that we are next to
          // look for the equals
          attribute_name.assign(token.pStr, token.length);
          attrib = eAttribEquals;
          break;

          // If we found a closing tag...
          // Eg.  '>'
        case eTokenCloseTag:
          // We are now outside the tag
          status = eOutsideTag;
          break;

          // If we found a short hand '/>' closing tag then we can
          // return to the caller
        case eTokenShortHandClose:
          return true;

          // Errors...
        case eTokenQuotedText: /* '"SomeText"'   */
        case eTokenTagStart: /* '<'            */
        case eTokenTagEnd: /* '</'           */
        case eTokenEquals: /* '='            */
        case eTokenDeclaration: /* '<?'           */
          pXML->error = eXMLErrorUnexpectedToken;
          return false;
        default:
          break;
        }
        break;

        // If we are looking for an equals
      case eAttribEquals:
        // Check what the current token type is
        switch (token.type) {
          // If the current type is text...
          // Eg.  'Attribute AnotherAttribute'
        case eTokenText:
          // Add the unvalued attribute to the list
          node.AddAttribute(std::move(attribute_name), _T(""), 0);
          // Cache the token then indicate.  We are next to
          // look for the equals attribute
          attribute_name.assign(token.pStr, token.length);
          break;

          // If we found a closing tag 'Attribute >' or a short hand
          // closing tag 'Attribute />'
        case eTokenShortHandClose:
        case eTokenCloseTag:
          assert(!attribute_name.empty());

          // If we are a declaration element '<?' then we need
          // to remove extra closing '?' if it exists
          if (node.IsDeclaration() && attribute_name.back() == _T('?')) {
            attribute_name.pop_back();
          }

          if (!attribute_name.empty())
            // Add the unvalued attribute to the list
            node.AddAttribute(std::move(attribute_name), _T(""), 0);

          // If this is the end of the tag then return to the caller
          if (token.type == eTokenShortHandClose)
            return true;

          // We are now outside the tag
          status = eOutsideTag;
          break;

          // If we found the equals token...
          // Eg.  'Attribute ='
        case eTokenEquals:
          // Indicate that we next need to search for the value
          // for the attribute
          attrib = eAttribValue;
          break;

          // Errors...
        case eTokenQuotedText: /* 'Attribute "InvalidAttr"'*/
        case eTokenTagStart: /* 'Attribute <'            */
        case eTokenTagEnd: /* 'Attribute </'           */
        case eTokenDeclaration: /* 'Attribute <?'           */
          pXML->error = eXMLErrorUnexpectedToken;
          return false;
        default:
          break;
        }
        break;

        // If we are looking for an attribute value
      case eAttribValue:
        // Check what the current token type is
        switch (token.type) {
          // If the current type is text or quoted text...
          // Eg.  'Attribute = "Value"' or 'Attribute = Value' or
          // 'Attribute = 'Value''.
        case eTokenText:
        case eTokenQuotedText:
          // If we are a declaration element '<?' then we need
          // to remove extra closing '?' if it exists
          if (node.IsDeclaration() && (token.pStr[token.length - 1]) == _T('?')) {
            token.length--;
          }

          // Add the valued attribute to the list
          if (token.type == eTokenQuotedText) {
            token.pStr++;
            token.length -= 2;
          }

          assert(!attribute_name.empty());

          {
            TCHAR *value = FromXMLString(token.pStr, token.length);
            if (value == nullptr) {
              pXML->error = eXMLErrorUnexpectedToken;
              return false;
            }

            node.AddAttribute(std::move(attribute_name),
                              value, _tcslen(value));
            free(value);
          }

          // Indicate we are searching for a new attribute
          attrib = eAttribName;
          break;

          // Errors...
        case eTokenTagStart: /* 'Attr = <'          */
        case eTokenTagEnd: /* 'Attr = </'         */
        case eTokenCloseTag: /* 'Attr = >'          */
        case eTokenShortHandClose: /* "Attr = />"         */
        case eTokenEquals: /* 'Attr = ='          */
        case eTokenDeclaration: /* 'Attr = <?'         */
          pXML->error = eXMLErrorUnexpectedToken;
          return false;
        default:
          break;
        }
      }
    }
  }
}
コード例 #5
0
ファイル: GaugePanel.cpp プロジェクト: sirdel/buildrt
void GaugePanel::InitFromXMLNode(XMLNode gaugeNode)
{
	Check(gaugeNode.IsValid() && gaugeNode.GetName() == "Panel");

	// Create gauges as described by the XML file
	XMLNode::NodeList nodeList = gaugeNode.GetChildList("Gauge");
	XMLNode::NodeList::iterator iter;
	for (iter = nodeList.begin(); iter != nodeList.end(); ++iter)
	{
		Gauge *pGauge = GaugeFactory::CreateGaugeInstance(*iter);

		if (pGauge != NULL) {
			pGauge->SetParentRenderObject(this);
			AddGauge(pGauge);
		}
	}

	double scale = globals->m_PrefManager->GetPrefD("DefaultPanelScale");
	double zoom = globals->m_PrefManager->GetPrefD("Zoom");
	double x, y; // temp variables

	// Set the units per pixel
	if (gaugeNode.HasChild("UnitsPerPixel"))
	{
		SetUnitsPerPixel(gaugeNode.GetChild("UnitsPerPixel").GetTextAsDouble());
	}
	else
	{
		SetUnitsPerPixel(globals->m_PrefManager->GetPrefD("UnitsPerPixel"));
	}

	// Set the scale
	if (gaugeNode.HasChild("Scale"))
	{
		gaugeNode.GetChild("Scale").GetTextAsCoord(x, y);
		SetScale(x * zoom * scale, y * zoom * scale);
	}
	else
	{
		SetScale(zoom * scale, zoom * scale);
	}

	// Set the position
	if (gaugeNode.HasChild("Position"))
	{
		gaugeNode.GetChild("Position").GetTextAsCoord(x, y);
		SetPosition(x * zoom, y * zoom);
	}
	else
	{
		SetPosition(0.0, 0.0);
	}

	// Set the size
	if (gaugeNode.HasChild("Size"))
	{
		gaugeNode.GetChild("Size").GetTextAsCoord(x, y);
		SetSize(x, y);
	}
	else
	{
		SetSize(0.0, 0.0);
	}

	// Set the gauge outline
	if (gaugeNode.HasChild("Outline"))
	{
		SetPanelOutline(gaugeNode.GetChild("Outline").GetTextAsBool());
	}
}
コード例 #6
0
//----------------------------------------------------------------------------
bool FontBitmapImpl::Initlize (int fontWidth, int fontHeight, 
	const char *fontFilename, CharCodingType codingType, unsigned int fontExtStyle)
{
	Font::Initlize(fontWidth, fontHeight, fontFilename, codingType, fontExtStyle);

	mFontFilename = fontFilename;

	if (CCT_UTF8 == codingType)
	{
		mCharCodingObj = new0 CharCodingUTF8();
	}
	else if (CCT_GBK == codingType)
	{
		mCharCodingObj = new0 CharCodingGBK();
	}

	mGlyphMap = this;

	std::string outPath;
	std::string outBaseFilename;
	StringHelp::SplitFilename(fontFilename, outPath, outBaseFilename);

	int bufferSize = 0;
	char *buffer = 0;
	if (PX2_RM.LoadBuffer(fontFilename, bufferSize, buffer))
	{
		XMLData data;
		if (data.LoadBuffer(buffer, bufferSize))
		{
			float imageWidth = 0.0f;
			float imageHeight = 0.0f;

			XMLNode rootNode = data.GetRootNode();
			XMLNode child = rootNode.IterateChild();
			while (!child.IsNull())
			{
				const std::string &nodeName = child.GetName();

				if ("image" == nodeName)
				{
					const char *text = child.GetText();
					std::string imagePath = outPath + text;

					mFontTex = DynamicCast<Texture2D>(PX2_RM.BlockLoad(imagePath));
					if (mFontTex)
					{
						imageWidth = (float)mFontTex->GetWidth();
						imageHeight = (float)mFontTex->GetHeight();
					}
				}
				else if ("symbol" == nodeName)
				{
					std::string ch = child.GetChild("char").GetText();
					int x = StringHelp::StringToInt(child.GetChild("x").GetText());
					int y = StringHelp::StringToInt(child.GetChild("y").GetText());
					int width = StringHelp::StringToInt(child.GetChild("width").GetText());
					int height = StringHelp::StringToInt(child.GetChild("height").GetText());

					unsigned int unicode = mCharCodingObj->ToUnicode((const unsigned char*)ch.c_str());

					BitmapFontGlyph glyph;
					glyph.X = x;
					glyph.Y = y;
					glyph.numWidth = width;
					glyph.numHeight = height;

					float u0 = (float)x/imageWidth;
					float v0 = 1.0f-(float)(y+height)/imageHeight;
					float u1 = (x+width)/imageWidth;
					float v1 = v0 + (float)height/imageHeight;
					glyph.RectUV = Rectf(u0, v0, u1, v1);

					mMapGlyph[unicode] = glyph;
				}

				child = rootNode.IterateChild(child);
			}
		}
	}

	return true;
}
コード例 #7
0
ファイル: XMLParser.cpp プロジェクト: krbod/XMLParser
XMLNode* XMLParser::_Parse(wchar_t* buf)
{
	std::wstring token;
	eCurState state = NONE;

	attrMap	   attributeMap;
	std::wstring attrKey;

	XMLNode* curNode = new XMLNode;
	while( _mParsingIndex < _mBufSize )
	{
		switch( buf[_mParsingIndex] )
		{
		case L'<':
			if( state == ELEMENT )				// After element, It could be either closing node or new child node
			{
				if( _IsTokenTab(token) )			// At first, delete the all gap (similar to trim function)
				{
					token.clear();
				}

				if( buf[_mParsingIndex+1] == L'/' )	// In case of closing the node
				{
					curNode->SetElement( token );
					token.clear();

					state = CLOSING_NODE;
					++_mParsingIndex;
				}
				else													// In case of new child node
				{
					curNode->AddChild( _Parse(buf) );
				}
			}
			else														// In case of new node
			{
				++_mParsingIndex;

				if( buf[_mParsingIndex] == L'?' || buf[_mParsingIndex] == L'!')		// if new node is about xml information
				{
					_GetTokenWith(buf, L'>');
				}
				else													// Read the new node's name
				{
					token += buf[_mParsingIndex];
					state = OPENING_NODE;
				}
			}

			break;

		case L'>':
			switch( state )
			{
			case ATTR_VALUE:			// In case that new node's attr setting is all set
				curNode->SetAttrMap(attributeMap);
				attributeMap.clear();

				state = ELEMENT;
				break;

			case CLOSING_NODE:		// In case that making node is all set

				if( curNode->GetName().compare(token) != 0  )
				{
					delete curNode;

					wprintf(L"XML ERROR ( closing element's name isn't correct [%s] ) - line %d", curNode->GetName().c_str(), _mLine );
					return nullptr;
				}

				return curNode;

			case OPENING_NODE:		// In case that new node's name setting is all set
				curNode->SetName( token );
				token.clear();

				state = ELEMENT;
				break;

			default:
				std::wcerr<<L"SWITCH_DEFAULT : "<<__FILE__<<L" "<<__LINE__<<std::endl;
				return nullptr;
			}
			break;

		case L' ':
			switch( state )
			{
			case OPENING_NODE:		// After setting the name of new node
				curNode->SetName( token );
				token.clear();

				state = ATTR_VALUE;
				break;

			case ELEMENT	:				// if ' ' is used for element, then just use that
				token += L' ';
				break;

			default:
				std::wcerr<<L"SWITCH_DEFAULT : "<<__FILE__<<L" "<<__LINE__<<std::endl;
				return nullptr;
			}

			break;

		case L'=':
			switch( state )
			{
			case ELEMENT:					// If '=' is used for element, then just use that
				token += L'=';
				break;

			case ATTR_VALUE:			// In case of setting the attribute, attribute's key will come next
				attrKey = token;
				token.clear();

				state = ATTR_KEY;
				break;

			default:
				std::wcerr<<L"SWITCH_DEFAULT : "<<__FILE__<<L" "<<__LINE__<<std::endl;
				return nullptr;
			}
			break;

		case L'\"':
			switch( state )
			{
			case ATTR_KEY:				// Set the attribute's key
				++_mParsingIndex;

				token = _GetTokenWith(buf, L'\"');
				attributeMap[attrKey] = token;

				attrKey.clear();
				token.clear();

				state = ATTR_VALUE;
				break;

			default:
				std::wcerr<<L"SWITCH_DEFAULT : "<<__FILE__<<L" "<<__LINE__<<std::endl;
				return nullptr;
			}
			break;

		case L'/':								// If node is closed by using '/>'
			if( state == ATTR_VALUE && buf[_mParsingIndex+1] == L'>' )
			{
				curNode->SetAttrMap(attributeMap);
				attributeMap.clear();

				++_mParsingIndex;
				return curNode;
			}
			break;

		default:
			if( buf[_mParsingIndex] == L'\n' )
				++_mLine;
			else
				token += buf[_mParsingIndex];

			break;

		}

		++_mParsingIndex;
	}

	return nullptr;
}