CN102385604A - Rapid analyzing method and system for SVG (Scalable Vector Graphics) file - Google Patents

Rapid analyzing method and system for SVG (Scalable Vector Graphics) file Download PDF

Info

Publication number
CN102385604A
CN102385604A CN2010102737334A CN201010273733A CN102385604A CN 102385604 A CN102385604 A CN 102385604A CN 2010102737334 A CN2010102737334 A CN 2010102737334A CN 201010273733 A CN201010273733 A CN 201010273733A CN 102385604 A CN102385604 A CN 102385604A
Authority
CN
China
Prior art keywords
simple identification
svg
svg file
mapping
node label
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010102737334A
Other languages
Chinese (zh)
Other versions
CN102385604B (en
Inventor
林�吉
俞高宇
张晓华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Kelu Software Co Ltd
Original Assignee
Shanghai Kelu Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Kelu Software Co Ltd filed Critical Shanghai Kelu Software Co Ltd
Priority to CN 201010273733 priority Critical patent/CN102385604B/en
Publication of CN102385604A publication Critical patent/CN102385604A/en
Application granted granted Critical
Publication of CN102385604B publication Critical patent/CN102385604B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention discloses a rapid analyzing method and system for an SVG (Scalable Vector Graphics) file; as node labels in the SVG file generally are composed of character strings with unfixed lengths, a large number of node labels are needed to be compared and identified in the file analyzing process; and the comparison speed of the character strings is relatively slower so that the identifying speed of the node labels becomes slow. The rapid analyzing method comprises the following steps of: firstly mapping the character strings to simple markers (such as numbers, single characters or 2-bit character strings) by using a mapping technology, directly comparing the simple markers when the node labels of the SVG (Scalable Vector Graphics) file are analyzed, and therefore, the character strings with unfixed lengths are not needed to be compared one by one, AND the comparison speed of the numbers or the single character is higher than that of the character strings with unfixed lengths. Therefore, by adopting the invention, the analyzing speed of the SVG (Scalable Vector Graphics) file can be remarkably increased under the condition that the SVG (Scalable Vector Graphics) file contains a large number of node labels.

Description

A kind of SVG file fast resolving method and system
Technical field
The present invention relates to a kind of vector graphics analytic technique, relate in particular to a kind of SVG document analysis technology.
Background technology
The figure that shows in the computing machine generally can be divided into two big types---polar plot and bitmap.
Polar plot uses straight line and curve to describe figure, and the element of these figures is some points, line, rectangle, polygon, circle and camber line or the like, and they all calculate through mathematical formulae and obtain.For example the vector graphics of width of cloth flower is actually by line segment and forms the housing profile, spends the color that demonstrates by the color of housing and the color decision that housing sealed.Because vector graphics can calculate through formula and obtain, so the vector graphics file volume is generally less.The vector graphics biggest advantage is no matter to amplify, dwindle or rotation etc. can distortion.
Bitmap is also referred to as dot matrix image or drawing image, is made up of a single point that is called pixel (picture element).
Scalable vector graphics (Scalable Vector Graphics is called for short " SVG ") is based on extend markup language (XML), is used to describe a kind of graphical format of two-dimension vector graphics.SVG is formulated by W3C, is an open standard.The XML grammer is deferred in the SVG strictness, and describes picture material with the descriptive language of text formatting, therefore is a kind of vector graphics format that has nothing to do with image resolution ratio.
SVG comprises 3 types object: vector graphics (graph edge that comprises straight line, curve), dot matrix image and text.Various image objects can make up, conversion, and revise its pattern, also can be defined as the pre-service object.
Different with the traditional image form is, SVG adopts text to describe the figure of vector quantization, and this makes the SVG image file good readability to be arranged as html web page.After the user is with tool image output SVG, can uses any word processing TO SVG image, and can see the text codes that is used for describing image.The content of having grasped the people of SVG grammer even can only just can having read in the image with a notepad is come.
The complete supporting documentation object of SVG model (Document Object Model is called for short " DOM ").DOM is a kind of document platform, content, structure or the pattern of dynamic storage of its permission program or script and upload file.Because SVG supports DOM fully, thereby the SVG document can be come into contacts with through accordant interface standard and extraneous program.Object element among SVG and the SVG can be accepted the driving of external event fully through script, and mouse action is for example realized self or to control of other objects, image etc.This also is one of electronic document excellent characteristic that should possess.
Existing method of resolving the SVG file generally is divided into 2 kinds:
A kind of be by the analyzing XML document parser with the SVG file to resolve to XML DOM earlier, convert SVG DOM to from XML DOM again.This mode must just can achieve the goal through 2 parsings: for the first time the SVG document analysis is become XML DOM; For the second time convert XML DOM into SVG DOM.Clearly this process will spend at least greater than the time of 1 times of single resolution file, because except resolution file, convert XML DOM into SVG DOM and also need spend the regular hour.Obvious this mode efficiency ratio is lower, and it is less or to the less demanding occasion of efficient that this technology can only be used in the SVG file.
Another kind of mode is that the SVG file is directly resolved, and directly generates SVG DOM, and this mode is compared quicker with the mode of first kind of 2 parsing.General existing analysis mode all be node label with SVG as key word, in the process of resolving, create the SVG node object through the mode of comparison keyword.
Specifically, the involved Drawing Object of SVG has: rectangle, straight line, circle, ellipse, broken line, polygon, path, text, dot matrix image or the like.Wherein every kind of Drawing Object has the attribute of oneself again, like rectangle x (left summit x coordinate), y (left summit y coordinate), width (width), height (highly) etc. is arranged.Each Drawing Object can be used as independent node, also can make up between the Drawing Object, forms new node.The node label of SVG is a key word of describing these Drawing Objects and figure relevant information; Label like the rectangle node is " rect "; The label of straight line node is " line "; The label of oval node is " ellipse ", and the label of horizontal gradual change look node is " linearGradient " or the like.
Be the example of a SVG file layout as follows, description to be a start position be (138,91), white rectangle and the black ellipse that the center be (387,147.5), major axis 88, minor axis 47.5 of wide by 98, high 88:
? Xml version=" 1.0 " encoding=" utf-8 " standalone=" no "? A >/* xml normative document */
< svg width=" 640 " height=" 480 " version=" 1.1 " >/* svg root node position */
< rect x=" 138 " y=" 91 " width=" 98 " height=" 88 " fill=" #FFFFFF " stroke=" #000000 " />/* rectangle, start position (138,91), wide by 98, high by 88, fill white, line color be black */
< ellipse cx=" 387 " cy=" 147.5 " rx=" 88 " ry=" 47.5 " fill=" #000000 " stroke=" #000000 " />/* is oval, center (387,147.5), major axis 88, minor axis 47.5 is filled black, line color be black */
</svg>
Existingly become the process of SVG DOM structure following the SVG document analysis: read the SVG file, as an object, the attribute in the label is as the attribute of object with each node label in the SVG file, sets up object that should attribute.As be resolved to " rect " character string, and then just needing to create a rectangular object, the attribute of this rectangular object i.e. the attribute of this node label.Equally, the attribute of node also has corresponding attribute tags in the SVG file, representes the transverse axis position like x, and y representes longitudinal axis position, and width representes width, and fill representes Fill Color, and srtoke representes line color or the like.
Traditional analysis mode is after being resolved to a node label, just needs to compare with the node label that has defined, when node label relatively follows the node label of definition to meet, just creates corresponding objects.As: definition " rect ", " ellipse ", labels such as " line ".During node label in reading file, with this node label relatively, when finding that relatively this node label is " rect ", create corresponding rectangular object with " rect ", " ellipse " that have defined, " line ".Must spend the more time so relatively goes up in character string.
Suppose that the character string that is resolved to is tagname, this node label and defined node label compared through computerese:
If(tagname==“rect”)
{ // create rectangular object
}
……
else?if(tagname==“line”)
{ // create straight line object
}
Above-mentioned implementation will realize that under the bigger situation of SVG file, only the compare string string just needs the more time of cost through the compare string string.Because the application generic-document of SVG industrial circle is more complicated all; Archive sit is various; File content is abundant, so file itself is all bigger, and SVG node number is probably above 10,000; In resolving, need the cost plenty of time carry out the comparison of SVG node label, make the greatest problem that file size and number of nodes become influences SVG resolver speed.In the SVG application scenario, the general user hopes that the operation of oneself can access quick response, and therefore urgent need is wanted the method for the SVG file of the big file multinode of a kind of fast resolving.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of SVG file fast resolving method and system thereof, makes that the resolution speed of SVG file is speeded, and the SVG document analysis speed of especially big file multinode obviously speeds.
In order to solve the problems of the technologies described above, the invention provides a kind of SVG file fast resolving method, comprise following steps:
Various types of other node label in the SVG file is corresponding with a simple identification respectively, set up the mapping relations table of node label and simple identification;
Resolve in the process of said SVG file, when reading node label, from this mapping relations table, find the corresponding simple identification of this node label through mapping algorithm;
Judge the pairing object type of this node label according to this simple identification, and create the object of corresponding classification.
As the improvement of technique scheme, this method can also comprise following steps:
Preserve the pairing object type of each simple identification in advance;
Saidly judge the pairing object type of this node label, and it is following to create the method for object of corresponding classification according to this simple identification:
The said simple identification that finds and each existing simple identification are compared,, then set up the object of this simple identification corresponding class if consistent.
As the improvement of technique scheme, said node label is generally the not character string of regular length.
As the improvement of technique scheme, said simple identification can be the character string of numeral, character or regular length.
As the improvement of technique scheme, said simple identification can be an integer.
As the improvement of technique scheme, said mapping relations table is the Hash mapping table; Said mapping algorithm is " hash-map " algorithm.
As the improvement of technique scheme, this method can also comprise following steps:
The attribute tags of the various node labels in the SVG file is corresponding with a simple identification respectively, set up the mapping relations table of attribute tags and simple identification, and preserve the corresponding attribute classification of each simple identification;
Resolve in the process of said SVG file, when reading attribute tags, from the mapping relations table of this attribute tags and simple identification, find the corresponding simple identification of this attribute tags through mapping algorithm;
This simple identification and each simple identification of being preserved are compared, confirm the pairing attribute classification of this simple identification, and the attribute of corresponding classification is set for object.
The present invention also provides a kind of SVG file fast resolving system, comprises:
Memory module is used for storing the mapping relations table of various types of other node label of SVG file and corresponding simple identification;
Mapping block is used in the process of resolving said SVG file, when reading node label, from this mapping relations table, finds the corresponding simple identification of this node label through mapping algorithm;
The Object Creation module, the simple identification that is used for finding according to this mapping block is judged the pairing object type of this node label, and creates the object of corresponding classification.
As the improvement of technique scheme, said memory module can also be used to store the pairing object type of each simple identification;
Said Object Creation module compares the said simple identification that finds and each existing simple identification, if consistent, then sets up the object of this simple identification corresponding class.
As the improvement of technique scheme, said node label is generally the not character string of regular length; Said simple identification can be numeral, character or regular length character string.
As the improvement of technique scheme, said simple identification can be an integer.
As the improvement of technique scheme, said mapping relations table is the Hash mapping table; Said mapping algorithm is " hash-map " algorithm.
As the improvement of technique scheme, the mapping relations table of the attribute tags that said memory module can also be used for storing the various node labels of SVG file and corresponding simple identification;
Said mapping block also is used for resolving the process of said SVG file, when reading attribute tags, from the mapping relations table of this attribute tags and simple identification, finds the corresponding simple identification of this attribute tags through mapping algorithm;
The simple identification that said Object Creation module also is used for finding according to this mapping block is judged the pairing attribute classification of this attribute tags, and for object the attribute of corresponding classification is set.
Embodiment of the present invention compared with prior art, the key distinction and effect thereof are: various types of other node label in the SVG file is corresponding with a simple identification respectively, set up the mapping relations table of node label and simple identification; Resolve in the process of SVG file, when reading node label, from this mapping relations table, find the corresponding simple identification of this node label fast through mapping algorithm; According to the contrast of this simple identification and judge the pairing object type of this node label, create the object of corresponding classification.
Because the node label in the SVG file generally is made up of the unfixed character string of length; In the resolving of file, need carry out the contrast and the identification of great deal of nodes label; The versus speed of character string is relatively slow, makes that the speed of this node label of identification is slack-off, and embodiment of the present invention at first is mapped as simple identification (like numeral, single character or 2 character strings) through mapping techniques with character string; When resolving the SVG node label; Directly simple identification is compared, thereby need not to carry out one by one the more not comparison of the character string of regular length, the comparison speed of the digital or single character relatively comparison speed of the character string of regular length wants fast a lot; Therefore in the SVG file, contain under the situation of great deal of nodes label, adopt embodiment of the present invention can obviously improve the resolution speed of SVG file.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is the corresponding vector graphics synoptic diagram of SVG file example in the prior art;
Fig. 2 is the SVG file fast resolving method flow diagram of first embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
First embodiment of the invention relates to a kind of SVG file fast resolving method.
In this embodiment, need be in advance that node labels all in the SVG file is corresponding with an integer respectively, with mapping relations table of corresponding relation formation of node label and integer, like Hash table, mapping relations are that node label is mapped to integer.And, preserve the pairing object type of different integers in advance, the object of the required establishment of different integers perhaps is set in advance.
Concrete process of analysis is as shown in Figure 2.
Step 201: read and resolve the SVG file, when being resolved to node label, get into step 202.
Step 202:,, from the mapping relations table of node label and integer, find the corresponding integer of this node label fast like the hash-map algorithm through mapping algorithm.Shared time of this mapping algorithm is few, can not influence SVG document analysis bulk velocity.
Step 203: the integer that mapping obtains is compared with existing each integer one by one,, then set up the DOM object of the corresponding classification of this integer if identical.
For example, the corresponding integer 1 of rectangular label " rect " is set, the corresponding integer 2 of straight line label " line ", the corresponding integer 3 of oval label " ellipse ", horizontal gradual change colour code is signed " linearGradient " corresponding integer 4.......Simultaneously, preserve simple identification 1 corresponding rectangular object; 2 line correspondence objects; 3 corresponding oval objects; 4 corresponding gradual change look objects.
Suppose that the character string that is resolved to is tagname, at first through mapping algorithm find the corresponding numeral of character string: int>:: iterator iter=tagmap.find (tagname);
The result who then mapping is obtained compares with existing digit, if mapping result be 1 then create rectangular object, if mapping result be 2 then create the straight line object, if mapping result is 3 then creates oval object or the like.
if(iter->second==1)
{ // be rectangle is created rectangular object here.
}
else?if(iter->second==2)
{ // be straight line is created the straight line object here.
}
Because the node label in the SVG file generally is made up of character string, and the length of character string is irregular, makes that the versus speed of node label is relatively slow, in the SVG file, contains under the situation of great deal of nodes label, has obviously reduced the resolution speed of SVG file; After adopting this embodiment; Need not to carry out one by one again the comparison of character string; It is fast a lot of that the comparison speed of the irregular character string of comparison speed relative length of numeral is wanted; Therefore in the SVG file, contain under the situation of great deal of nodes label, adopt this embodiment can obviously improve the resolution speed of SVG file.
Need to prove; Simple label is except can being the integer in this embodiment; It also can be the character string (like 2 character string) of numeral, character or the regular length of other types; The comparison speed of other numerals or character is fast more a lot of than character string equally, the same purpose that can reach quickening SVG document analysis speed.
This embodiment is applicable to other too and follows the resolving of the significant file of node of XML form except the parsing that is applicable to the SVG file.
Second embodiment of the invention relates to a kind of fast resolving method of SVG file equally, and is roughly the same with the first embodiment thought, and its difference is, only that node label is corresponding with numeral in the first embodiment of the invention, sets up the mapping relations table; And in this embodiment, further that the attribute tags in the various node labels is corresponding with numeral, also set up the best property of attribute mapping relation table, and preserve the corresponding attribute classification of each simple identification.As transverse axis location tags x correspondence 1 is set, longitudinal axis location tags y correspondence 2, width label width correspondence 3, Fill Color label fill correspondence 4, line color label srtoke corresponding 5 or the like.
In the process of resolving the SVG file, when reading attribute tags, from this best property of attribute mapping relation table, find the corresponding simple identification of this attribute tags through mapping algorithm equally; With finding simple identification and each simple identification of being preserved to compare, confirm the pairing attribute classification of this simple identification that finds, the attribute of corresponding classification is set for object.
Because each node comprises a plurality of attributes usually; Attribute tags generally also is to be made up of the unfixed character string of length; Under the more situation of number of nodes, contrast and these attribute tags of identification need spend the plenty of time equally, through this embodiment; Make the contrast and the identification speed of attribute tags obviously speed, reach the effect that further speeds SVG document analysis speed.
Third embodiment of the invention relates to a kind of SVG file fast resolving system, comprises: memory module is used for storing the mapping relations table of various types of other node label of SVG file and corresponding simple identification and the pairing object type of each simple identification; Mapping block is used in the process of resolving the SVG file, when reading node label, from this mapping relations table, finds the corresponding simple identification of this node label through mapping algorithm; The Object Creation module, the simple identification that is used for finding according to this mapping block is judged the pairing object type of this node label, and creates the object of corresponding classification; Specifically can the simple identification that find be compared with each existing simple identification one by one,, then set up the object of this simple identification corresponding class if consistent.
Wherein, the node label in the SVG file is generally the not character string of regular length, and corresponding simple identification can be numeral, character or regular length character string etc., is good with integer especially.
Above-mentioned mapping relations table can be the Hash mapping table, and mapping algorithm can be " hash-map " algorithm, also can be existing other mapping methods.
As further improvement, the mapping relations table of the attribute tags that this memory module can also be used for storing the various node labels of SVG file and corresponding simple identification, and preserve the corresponding attribute classification of each simple identification; This mapping block can also be used in the process of resolving the SVG file, when reading attribute tags, from the mapping relations table of this attribute tags and simple identification, finds the corresponding simple identification of this attribute tags through mapping algorithm; The simple identification that this Object Creation module can also be used for finding according to this mapping block is judged the pairing attribute classification of this attribute tags, and for object the attribute of corresponding classification is set.Each simple identification of being preserved in simple identification that specifically can mapping block be found and the memory module compares, and confirms the pairing attribute classification of this simple identification, and for object the attribute of corresponding classification is set.
Though through reference some preferred implementation of the present invention; The present invention is illustrated and describes; But those of ordinary skill in the art should be understood that and can do various changes to it in form with on the details, and without departing from the spirit and scope of the present invention.

Claims (13)

1. a scalable vector graphics SVG file fast resolving method is characterized in that, comprises following steps:
Various types of other node label in the SVG file is corresponding with a simple identification respectively, set up the mapping relations table of node label and simple identification;
Resolve in the process of said SVG file, when reading node label, from this mapping relations table, find the corresponding simple identification of this node label through mapping algorithm;
Judge the pairing object type of this node label according to this simple identification, and create the object of corresponding classification.
2. SVG file fast resolving method according to claim 1 is characterized in that, also comprises following steps:
Preserve the pairing object type of each simple identification in advance;
Saidly judge the pairing object type of this node label, and it is following to create the method for object of corresponding classification according to this simple identification:
The said simple identification that finds and each existing simple identification are compared,, then set up the object of this simple identification corresponding class if consistent.
3. SVG file fast resolving method according to claim 1 is characterized in that, said node label is the character string of regular length not.
4. SVG file fast resolving method according to claim 1 is characterized in that, said simple identification is numeral, character or regular length character string.
5. SVG file fast resolving method according to claim 4 is characterized in that said simple identification is an integer.
6. SVG file fast resolving method according to claim 1 is characterized in that said mapping relations table is the Hash mapping table; Said mapping algorithm is " hash-map " algorithm.
7. according to any described SVG file fast resolving method in the claim 1 to 6, it is characterized in that, also comprise following steps:
The attribute tags of the various node labels in the SVG file is corresponding with a simple identification respectively, set up the mapping relations table of attribute tags and simple identification, and preserve the corresponding attribute classification of each simple identification;
Resolve in the process of said SVG file, when reading attribute tags, from the mapping relations table of this attribute tags and simple identification, find the corresponding simple identification of this attribute tags through mapping algorithm;
This simple identification and each simple identification of being preserved are compared, confirm the pairing attribute classification of this simple identification, and the attribute of corresponding classification is set for object.
8. a SVG file fast resolving system is characterized in that, comprises:
Memory module is used for storing the mapping relations table of various types of other node label of SVG file and corresponding simple identification;
Mapping block is used in the process of resolving said SVG file, when reading node label, from this mapping relations table, finds the corresponding simple identification of this node label through mapping algorithm;
The Object Creation module, the simple identification that is used for finding according to this mapping block is judged the pairing object type of this node label, and creates the object of corresponding classification.
9. SVG file fast resolving according to claim 8 system is characterized in that said memory module also is used to store the pairing object type of each simple identification;
Said Object Creation module compares the said simple identification that finds and each existing simple identification, if consistent, then sets up the object of this simple identification corresponding class.
10. SVG file fast resolving according to claim 8 system is characterized in that, said node label is the character string of regular length not; Said simple identification is the character string of numeral, character or regular length.
11. SVG file fast resolving according to claim 10 system is characterized in that said simple identification is an integer.
12. SVG file fast resolving according to claim 8 system is characterized in that said mapping relations table is the Hash mapping table; Said mapping algorithm is " hash-map " algorithm.
13. any described SVG file fast resolving system in 12 is characterized in that according to Claim 8,
The mapping relations table of the attribute tags that said memory module also is used for storing the various node labels of SVG file and corresponding simple identification;
Said mapping block also is used for resolving the process of said SVG file, when reading attribute tags, from the mapping relations table of this attribute tags and simple identification, finds the corresponding simple identification of this attribute tags through mapping algorithm;
The simple identification that said Object Creation module also is used for finding according to this mapping block is judged the pairing attribute classification of this attribute tags, and for object the attribute of corresponding classification is set.
CN 201010273733 2010-09-06 2010-09-06 Rapid analyzing method and system for SVG (Scalable Vector Graphics) file Expired - Fee Related CN102385604B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010273733 CN102385604B (en) 2010-09-06 2010-09-06 Rapid analyzing method and system for SVG (Scalable Vector Graphics) file

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010273733 CN102385604B (en) 2010-09-06 2010-09-06 Rapid analyzing method and system for SVG (Scalable Vector Graphics) file

Publications (2)

Publication Number Publication Date
CN102385604A true CN102385604A (en) 2012-03-21
CN102385604B CN102385604B (en) 2013-08-14

Family

ID=45825023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010273733 Expired - Fee Related CN102385604B (en) 2010-09-06 2010-09-06 Rapid analyzing method and system for SVG (Scalable Vector Graphics) file

Country Status (1)

Country Link
CN (1) CN102385604B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111768823A (en) * 2020-05-28 2020-10-13 上海森亿医疗科技有限公司 SVG element-based medical expression editing method, device, equipment and medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1629970A (en) * 2003-12-15 2005-06-22 国际商业机器公司 Method and system for expressing content in voice document
CN101777045A (en) * 2008-09-01 2010-07-14 西北工业大学 Method for analyzing XML file by indexing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1629970A (en) * 2003-12-15 2005-06-22 国际商业机器公司 Method and system for expressing content in voice document
CN101777045A (en) * 2008-09-01 2010-07-14 西北工业大学 Method for analyzing XML file by indexing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王家耀等: "基于SVG的地理信息编码与DOM交互解析实现", 《测绘学院学报》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111768823A (en) * 2020-05-28 2020-10-13 上海森亿医疗科技有限公司 SVG element-based medical expression editing method, device, equipment and medium
CN111768823B (en) * 2020-05-28 2021-04-27 上海森亿医疗科技有限公司 SVG element-based medical expression editing method, device, equipment and medium

Also Published As

Publication number Publication date
CN102385604B (en) 2013-08-14

Similar Documents

Publication Publication Date Title
US11132540B2 (en) Ink file searching method, apparatus, and program
CN101308488B (en) Document stream type information processing method based on format document and device therefor
CN101361063B (en) System and method supporting document content mining based on rules
US7623710B2 (en) Document content and structure conversion
CN101699426B (en) Document format conversion system and method
US7831908B2 (en) Method and apparatus for layout of text and image documents
CN103345493B (en) Method that content of text on mobile terminal shows, Apparatus and system
US7680333B2 (en) System and method for binary persistence format for a recognition result lattice
CN102662616A (en) Screen graphics self-adaption method and system used for mobile terminal
CN109492177B (en) web page blocking method based on web page semantic structure
US8117217B2 (en) Information processing apparatus and encoding method
CN101526963A (en) Method for identifying web page coding, device and terminal equipment
CN102799592A (en) Parsing method and system of rich text document
CN103077185A (en) Object-based user-defined information-expanding method
CA2753508C (en) Tracing a document in an electronic publication
CN104050238A (en) Map labeling method and map labeling device
CN105095160A (en) Document conversion reading method and system
CN101609283A (en) Image processing apparatus and image processing method
CN113515928A (en) Electronic text generation method, device, equipment and medium
CN101008940A (en) Method and device for automatic processing font missing
CN102063416B (en) Method and system for embedding double-byte fonts into PDF file
CN102063415B (en) Method and system for embedding single-byte fonts in PDF (Portable Document Format) file
CN102385604B (en) Rapid analyzing method and system for SVG (Scalable Vector Graphics) file
US10747339B2 (en) Digital ink coding method, digital ink decoding method, digital ink data structure, and method of generating file including digital ink
CN102467490B (en) Font data processing method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XINJIANG T.L.M. TECHNOLOGY DEVELOPMENT CO., LTD.

Free format text: FORMER OWNER: SHANGHAI KELU SOFTWARE CO., LTD.

Effective date: 20150115

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201204 PUDONG NEW AREA, SHANGHAI TO: 830000 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION

TR01 Transfer of patent right

Effective date of registration: 20150115

Address after: 830000, the Xinjiang Uygur Autonomous Region, Urumqi New District, Beijing South Road, No. 416 Pacific Century International Center

Patentee after: Xinjiang t.l.m. Technology Development Co., Ltd.

Address before: Bi Sheng Road, Zhangjiang hi tech park Shanghai 201204 Lane 299 No. 9

Patentee before: Shanghai Kelu Software Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150914

Address after: Bi Sheng Lu Pudong New Area Zhangjiang hi tech park Shanghai 201204 Lane 299 No. 9

Patentee after: Shanghai Kelu Software Co., Ltd.

Address before: Urumqi, the Xinjiang Uygur Autonomous Region New District Beijing South Road, No. 416 Pacific Century International Center

Patentee before: Xinjiang t.l.m. Technology Development Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130814

Termination date: 20190906

CF01 Termination of patent right due to non-payment of annual fee