CN107025098A - The method and device of rendering text - Google Patents
The method and device of rendering text Download PDFInfo
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- CN107025098A CN107025098A CN201610065571.2A CN201610065571A CN107025098A CN 107025098 A CN107025098 A CN 107025098A CN 201610065571 A CN201610065571 A CN 201610065571A CN 107025098 A CN107025098 A CN 107025098A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
- G06F8/34—Graphical or visual programming
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
- G06F8/38—Creation or generation of source code for implementing user interfaces
Abstract
The invention discloses a kind of method and device of rendering text, it is related to field of computer technology, is invented the problem of poor for the method effect of the existing rendering text on Canvas of solution.The method of the present invention includes：Before drawing each character on painting canvas Canvas, calculate current remaining width, remaining width is the difference for the character terminal abscissa that Canvas width subtracts previous character, and character terminal abscissa is the character starting point abscissa of previous character and the character duration sum of previous character；Judge whether remaining width is less than the character duration of character to be drawn；If remaining width is not less than the character duration of character to be drawn, character to be drawn is drawn after previous character；If remaining width is less than the character duration of character to be drawn, character to be drawn is drawn in line feed.The present invention is suitably applied in using during Canvas element rendering texts.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of method and device of rendering text.
Background technology
Painting canvas (Canvas) element is (the Hyper Text Markup Language of HTML 5.0
5.0, abbreviation HTML5) application in a new element, it be used on webpage graphing.Canvas
The ability that element oneself is not drawn, it is that the API of a drawing is presented into client, makes client
The graphical content of desired drafting is plotted on Canvas by end using JavaScript.In addition, by many
The method of kind can also will draw character, text, or image etc. is added on Canvas.
It is typically the starting point that drafting is first set when rendering text on the Canvas in a finite width
Text, is then disposably plotted on Canvas by coordinate from left to right since starting point coordinate, due to
Canvas only supports single file to draw in itself, therefore when the text for needing to draw is long and single-row layout
When total length exceedes Canvas width, then appropriate diminution text can be carried out according to Canvas width
To adapt to Canvas width.But, when text is long, and when being narrowed down in visual scope
When still complete text can not be plotted in Canvas, for beyond the part of Canvas width text
This will not then draw on Canvas, but by beyond part omit, and can also occur in
Canvas rightmosts are likely to occur the situation for the part for only showing some character.It in summary it can be seen,
The method effect of the existing rendering text on Canvas is poor.
The content of the invention
In view of the above problems, it is proposed that the present invention overcomes above mentioned problem or at least portion to provide one kind
A kind of method and device of the rendering text solved the above problems with dividing.
In order to solve the above technical problems, on the one hand, the invention provides a kind of method of rendering text,
This method includes：
Drawn on painting canvas Canvas before each character, calculate current remaining width, it is described surplus
Remaining width is the difference for the character terminal abscissa that Canvas width subtracts previous character, the character
Terminal abscissa is the character starting point abscissa of the previous character and the character of the previous character
Width sum；
Judge whether the remaining width is less than the character duration of character to be drawn；
If the remaining width is not less than the character duration of the character to be drawn, described previous
The character to be drawn is drawn after character；
If the remaining width is less than the character duration of the character to be drawn, enters a new line and treated described in drawing
Draw character.
On the other hand, present invention also offers a kind of device of rendering text, the device includes：
Computing unit, for drawing each character on painting canvas Canvas before, calculate current surplus
Remaining width, the remaining width is the character terminal abscissa that Canvas width subtracts previous character
Difference, the character terminal abscissa for the previous character character starting point abscissa with it is described before
The character duration sum of one character；
Judging unit, for judging whether the remaining width is less than the character duration of character to be drawn；
First drawing unit, if wide for the character that the remaining width is not less than the character to be drawn
Degree, then draw the character to be drawn after the previous character；
Second drawing unit, if being less than the character duration of the character to be drawn for the remaining width,
Then the character to be drawn is drawn in line feed.
The method and device of the rendering text provided by above-mentioned technical proposal, the present invention, can draw
Drawn on cloth Canvas before each character, the width that Canvas is calculated first subtracts previous character
The difference of character terminal abscissa obtain current Canvas remaining width, wherein character terminal is horizontal sits
It is designated as the character starting point abscissa of previous character and the character duration sum of previous character；Then sentence
Whether disconnected Canvas current residuals width is less than the character duration of character to be drawn, if remaining width is not small
In the character duration of character to be drawn, then character to be drawn is drawn after previous character, if remaining
Width is less than the character duration of character to be drawn, then newline draws character to be drawn.With it is existing
Technology is compared, the present invention can on Canvas by way of drawing character one by one rendering text, and
Current Canvas remaining width is calculated before one character of every drafting, then judges that remaining width is
The no character duration less than character to be drawn, and painted according to the result of judgement to decide whether to carry out line feed
Character to be drawn is made, the branch for realizing text draws, and drafting is no longer influenced by the limit of Canvas width
System, even longer text normally and completely can also be plotted in Canvas, shows more preferably
Drafting effect.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantage and benefit for
Those of ordinary skill in the art will be clear understanding.Accompanying drawing is only used for showing the mesh of preferred embodiment
, and it is not considered as limitation of the present invention.And in whole accompanying drawing, with identical with reference to symbol
Number represent identical part.In the accompanying drawings：
Fig. 1 shows a kind of method flow diagram of rendering text provided in an embodiment of the present invention；
Fig. 2 shows the method flow diagram of another rendering text provided in an embodiment of the present invention；
Fig. 3 shows a kind of composition frame chart of the device of rendering text provided in an embodiment of the present invention；
Fig. 4 shows the composition frame chart of the device of another rendering text provided in an embodiment of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing in accompanying drawing
The exemplary embodiment of the disclosure is shown, it being understood, however, that may be realized in various forms the disclosure
Without that should be limited by embodiments set forth here.Conversely it is able to more there is provided these embodiments
Thoroughly understand the disclosure, and can be by the technology for conveying to this area of the scope of the present disclosure completely
Personnel.
The problem of poor for the method effect of the existing rendering text on Canvas of solution, the present invention is implemented
Example provides a kind of method of rendering text, as shown in figure 1, this method includes：
101st, drawn on Canvas before each character, calculate current remaining width.
In actual Canvas application scenarios, in order that convenience, it will usually set one lead to
Canvas, general Canvas are mainly regulation and setting to its attribute, including regulation Canvas
Width, the starting point coordinate etc. drawn.Therefore text is drawn on general Canvas by JavaScript
Before this, it is necessary first to Canvas starting point coordinate, Ran Houcong are obtained from Canvas attribute
Canvas starting point coordinate starts the character in rendering text.
In order that each character completely can be plotted in Canvas, therefore in one word of every drafting
Firstly the need of the remaining width for calculating current Canvas before symbol.Wherein remaining width is Canvas width
The difference of the character terminal abscissa of previous character is subtracted, and character terminal abscissa is previous word
The character starting point abscissa of symbol and the character duration sum of previous character.It should be noted that Canvas
Width is obtained from Canvas attribute.
102nd, judge whether remaining width is less than the character duration of character to be drawn.
After the current remaining width of Canvas is obtained by calculating, it is possible to judge character to be drawn
Canvas whether can be completely plotted to suffer.Particularly by whether judging current residual width
Decide whether that character to be drawn can be plotted to by complete less than the character duration of character to be drawn
In Canvas.
If the 103, remaining width is not less than the character duration of character to be drawn, after previous character
Draw character to be drawn.
For the judgement in step 102, if judged result, which is remaining width, is not less than character to be drawn
Character duration, then it represents that character to be drawn can be plotted in Canvas by complete, therefore previous
Character to be drawn is drawn after individual character.
If the 104, remaining width is less than the character duration of character to be drawn, character to be drawn is drawn in line feed.
For the judgement in step 102, if judged result is the word that remaining width is less than character to be drawn
Accord with width, then it represents that character to be drawn can not be plotted in Canvas by complete, it is therefore desirable to changed
Row carries out drawing character to be drawn.
According to character the step of above-mentioned steps 101 to 104 one by one in rendering text, until in text
Untill all characters have been drawn.
The method for the rendering text that the present embodiment is provided, can draw each word on painting canvas Canvas
Before symbol, the width of calculating Canvas first subtracts the difference of the character terminal abscissa of previous character
Current Canvas remaining width is obtained, wherein character terminal abscissa rises for the character of previous character
The character duration sum of point abscissa and previous character；Then judging Canvas current residual width is
The no character duration less than character to be drawn, if remaining width is not less than the character duration of character to be drawn,
Character to be drawn then is drawn after previous character, if remaining width is less than the character of character to be drawn
Width, then newline draw character to be drawn.Compared with prior art, the present embodiment can be
The upper rendering texts by way of drawing character one by one of Canvas, and counted before one character of every drafting
Current Canvas remaining width is calculated, then judges whether remaining width is less than the character of character to be drawn
Width, and decide whether that carrying out line feed draws character to be drawn, and realizes text according to the result of judgement
This branch draws, and drafting is no longer influenced by the limitation of Canvas width, even longer text
It can normally and completely be plotted in Canvas, show and preferably draw effect.
Further, as the refinement and extension to embodiment illustrated in fig. 1, present invention also offers another
One embodiment.As shown in Fig. 2 the method for rendering text includes in the embodiment：
201st, character to be drawn is drawn on another Canvas.
Character to be drawn drawn on another Canvas be in order to obtain the character duration of character to be drawn and
Character height, because the size only set in itself according to character, such as character are set to No. three black matrixes,
Its shared width in Canvas and height can not be accurately calculated.Obtain the word of character to be drawn
Symbol width and character height are to judge whether character to be drawn needs to be plotted to necessity of next line below
Prepare.
It should be noted that another Canvas is one added in the body nodes of html document
New Canvas, the Canvas width and height draw the lower character to be drawn enough.
202nd, by traveling through the data of all pixels point on another Canvas, it is determined that character to be drawn
The character height of character duration and character to be drawn.
When having been drawn on another Canvas wait the character drawn, travel through on another Canvas and own
The coordinate of the data of pixel, i.e. all pixels point, it is then determined that the character duration of character to be drawn and
The character height of character to be drawn.Specifically determination process is：All pixels point is traveled through line by line, and
When traveling through all pixels point, by with the color identical pixel for drawing character to be drawn that sets in advance
The coordinate of point is extracted；Then by the maximum of abscissa in the coordinate of all pixels extracted
It is defined as the character duration of character to be drawn, by ordinate in the coordinate of all pixels extracted
Maximum is defined as the height of character to be drawn.
203rd, drawn on Canvas before each character, calculate current remaining width.
Remaining width is the difference for the character terminal abscissa that Canvas width subtracts previous character, word
Accord with terminal abscissa for character starting point abscissa and the previous character of previous character character duration it
With.Wherein the character duration of character is obtained by the method for step 202, of each character
Point abscissa is exactly the terminal abscissa of a upper character, and the starting point abscissa of first character is
The acquisition modes of the starting point coordinate of the abscissa of Canvas starting point coordinate, wherein Canvas are walked with Fig. 1
The acquisition modes that Canvas starting point coordinate is obtained in rapid 101 are identicals.
204th, judge whether remaining width is less than the character duration of character to be drawn.
The implementation of this step is identical with the implementation of Fig. 1 steps 102, and here is omitted.
If the 205, remaining width is not less than the character duration of character to be drawn, after previous character
Draw character to be drawn.
The implementation of this step is identical with the implementation of Fig. 1 steps 103, and here is omitted.
If the 206, remaining width is less than the character duration of character to be drawn, character to be drawn is drawn in line feed.
Character to be drawn is drawn in line feed to be included：
First, it is determined that drawing the starting point coordinate of character to be drawn after line feed.It is by Canvas in the present embodiment
Starting point coordinate abscissa as the starting point coordinate that character to be drawn is drawn after line feed abscissa, i.e.,
The abscissa of starting point per a line is identical；And the starting point coordinate of character to be drawn is drawn after entering a new line
Ordinate is determined according to the character height for all characters drawn in lastrow, particularly will
The maximum of the character height for all characters drawn in the ordinate and lastrow of the starting point coordinate of lastrow
Value sum as the starting point coordinate that character to be drawn is drawn after line feed ordinate, wherein the first row rise
What the ordinate of point coordinates was to determine.
Then, since the starting point coordinate that character to be drawn is drawn after line feed, character to be drawn is drawn.
Further, when intercharacter has character pitch, Fig. 1 steps 101 and Fig. 2 steps 203
In the character terminal abscissa of previous character that is related to horizontal sat for the character starting point of previous character
Mark, the character duration of previous character and character pitch three's sum.In the ranks there is line space when every
When, the ordinate that the starting point coordinate of character to be drawn is drawn after the line feed in Fig. 2 steps 206 is upper one
The maximum of the character height for all characters drawn in the ordinate of capable starting point coordinate, lastrow with
And line space three's sum.The abscissa of the starting point coordinate after line feed in other Fig. 2 steps 206
Could be arranged to other value, and the starting point in Canvas per a line abscissa can with different,
Can freely it be set according to the actual needs in actual application.
Further, as the realization to method shown in above-mentioned Fig. 1 and Fig. 2, the embodiment of the present invention is another
One embodiment additionally provides a kind of device of rendering text, for the side shown in above-mentioned Fig. 1 and Fig. 2
Method is realized.The device embodiment is corresponding with preceding method embodiment, for ease of reading, the present apparatus
Embodiment is no longer repeated the detail content in preceding method embodiment one by one, it should be understood that
Device in the present embodiment can correspond to the full content realized in preceding method embodiment.Such as Fig. 3 institutes
Show, the device includes：Computing unit 31, judging unit 32, the first drawing unit 33 and second are painted
Unit 34 processed.
Computing unit 31, for drawing each character on painting canvas Canvas before, calculate current
Remaining width, remaining width is the difference for the character terminal abscissa that Canvas width subtracts previous character
Value, character terminal abscissa is the character starting point abscissa of previous character and the character of previous character
Width sum；
Judging unit 32, for judging whether remaining width is less than the character duration of character to be drawn；
First drawing unit 33, if being not less than the character duration of character to be drawn for remaining width,
Character to be drawn is drawn after previous character；
Second drawing unit 34, if being less than the character duration of character to be drawn for remaining width, is changed
Row draws character to be drawn.
Further, as shown in figure 4, the second drawing unit 34 includes：
Determining module 341, the starting point coordinate for drawing character to be drawn after determination line feed；
Drafting module 342, for since the starting point coordinate that character to be drawn is drawn after line feed, drafting to be treated
Draw character.
Further, determining module 341 is used for：
It regard the abscissa of Canvas starting point coordinate as the starting point coordinate that character to be drawn is drawn after line feed
Abscissa, draw after determining line feed according to the character height for all characters drawn in lastrow and wait to paint
The ordinate of the starting point coordinate of character processed.
Further, as shown in figure 4, device further comprises：
3rd drawing unit 35, for before current remaining width is calculated, in another Canvas
On draw character to be drawn, another Canvas is added in HTML html document
One new Canvas；
Determining unit 36, for the data by traveling through all pixels point on another Canvas, it is determined that treating
Draw the character duration of character and the character height of character to be drawn.
Further, when intercharacter has character pitch, previous character in computing unit 31
Character terminal abscissa is character starting point abscissa, the character duration of previous character of previous character
And character pitch three's sum.
The device for the rendering text that the present embodiment is provided, can draw each word on painting canvas Canvas
Before symbol, the width of calculating Canvas first subtracts the difference of the character terminal abscissa of previous character
Current Canvas remaining width is obtained, wherein character terminal abscissa rises for the character of previous character
The character duration sum of point abscissa and previous character；Then judging Canvas current residual width is
The no character duration less than character to be drawn, if remaining width is not less than the character duration of character to be drawn,
Character to be drawn then is drawn after previous character, if remaining width is less than the character of character to be drawn
Width, then newline draw character to be drawn.Compared with prior art, the present embodiment can be
The upper rendering texts by way of drawing character one by one of Canvas, and counted before one character of every drafting
Current Canvas remaining width is calculated, then judges whether remaining width is less than the character of character to be drawn
Width, and decide whether that carrying out line feed draws character to be drawn, and realizes text according to the result of judgement
This branch draws, and drafting is no longer influenced by the limitation of Canvas width, even longer text
It can normally and completely be plotted in Canvas, show and preferably draw effect.
The rendering text device includes processor and memory, above-mentioned computing unit 31, judging unit
32nd, the first drawing unit 33 and the second drawing unit 34 etc. are stored in memory as program unit
In, corresponding function is realized by the said procedure unit of computing device storage in memory.
Present invention also provides a kind of computer program product, when being performed on data processing equipment,
It is adapted for carrying out the program code of initialization there are as below methods step：Each is drawn on painting canvas Canvas
Before character, current remaining width is calculated, the remaining width subtracts previous for Canvas width
The difference of the character terminal abscissa of character, the character terminal abscissa is the previous character
The character duration sum of character starting point abscissa and the previous character；Judging the remaining width is
The no character duration less than character to be drawn；If the remaining width is not less than the character to be drawn
Character duration, then draw the character to be drawn after the previous character；If described remaining wide
Degree is less than the character duration of the character to be drawn, then the character to be drawn is drawn in line feed.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system,
Or computer program product.Therefore, the application can be implemented using complete hardware embodiment, complete software
The form of embodiment in terms of example or combination software and hardware.Moreover, the application can be used at one
Or multiple computer-usable storage mediums for wherein including computer usable program code are (including but not
Be limited to magnetic disk storage, CD-ROM, optical memory etc.) on the computer program product implemented
Form.
The application is with reference to the method, equipment (system) and computer program according to the embodiment of the present application
The flow chart and/or block diagram of product is described.Flowed it should be understood that can be realized by computer program instructions
In each flow and/or square frame and flow chart and/or block diagram in journey figure and/or block diagram
Flow and/or square frame combination.Can provide these computer program instructions to all-purpose computer, specially
With the processor of computer, Embedded Processor or other programmable data processing devices to produce one
Machine so that produced by the instruction of computer or the computing device of other programmable data processing devices
It is raw to be used to realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple sides
The device for the function of being specified in frame.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable datas to handle
In the computer-readable memory that equipment works in a specific way so that be stored in this and computer-readable deposit
Instruction in reservoir, which is produced, includes the manufacture of command device, and command device realization is in flow chart one
The function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions can also be loaded into computer or other programmable data processing devices
On so that series of operation steps is performed on computer or other programmable devices to produce computer
The processing of realization, so that the instruction performed on computer or other programmable devices is provided for realizing
Specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The step of function.
In a typical configuration, computing device include one or more processors (CPU), input/
Output interface, network interface and internal memory.
Memory potentially includes the volatile memory in computer-readable medium, random access memory
The form such as device (RAM) and/or Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash
RAM).Memory is the example of computer-readable medium.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be with
Realize that information is stored by any method or technique.Information can be computer-readable instruction, data knot
Structure, the module of program or other data.The example of the storage medium of computer includes, but are not limited to phase
Become internal memory (PRAM), static RAM (SRAM), dynamic random access memory
(DRAM), other kinds of random access memory (RAM), read-only storage (ROM), electricity can
Erasable programmable read-only memory (EPROM) (EEPROM), fast flash memory bank or other memory techniques, read-only light
Disk read-only storage (CD-ROM), digital versatile disc (DVD) or other optical storages, magnetic
Cassette tape, the storage of tape magnetic rigid disk or other magnetic storage apparatus or any other non-transmission medium,
The information that can be accessed by a computing device available for storage.Defined according to herein, it is computer-readable
Medium does not include temporary computer readable media (transitory media), the data-signal and load of such as modulation
Ripple.
Embodiments herein is these are only, the application is not limited to.For this area skill
For art personnel, the application can have various modifications and variations.It is all spirit herein and principle it
Interior made any modification, equivalent substitution and improvements etc., should be included in claims hereof model
Within enclosing.
Claims (10)
1. a kind of method of rendering text, it is characterised in that methods described includes：
Drawn on painting canvas Canvas before each character, calculate current remaining width, it is described surplus
Remaining width is the difference for the character terminal abscissa that Canvas width subtracts previous character, the character
Terminal abscissa is the character starting point abscissa of the previous character and the character of the previous character
Width sum；
Judge whether the remaining width is less than the character duration of character to be drawn；
If the remaining width is not less than the character duration of the character to be drawn, described previous
The character to be drawn is drawn after character；
If the remaining width is less than the character duration of the character to be drawn, enters a new line and treated described in drawing
Draw character.
2. according to the method described in claim 1, it is characterised in that wait to paint described in the line feed drafting
Character processed, including：
It is determined that drawing the starting point coordinate of the character to be drawn after line feed；
Since the starting point coordinate that the character to be drawn is drawn after line feed, the character to be drawn is drawn.
3. method according to claim 2, it is characterised in that draw institute after the determination line feed
The starting point coordinate of character to be drawn is stated, including：
It regard the abscissa of the starting point coordinate of the Canvas as the character to be drawn of drafting after line feed
The abscissa of starting point coordinate, is determined after line feed according to the character height for all characters drawn in lastrow
Draw the ordinate of the starting point coordinate of the character to be drawn.
4. method according to claim 3, it is characterised in that calculate current residue described
Before width, methods described further comprises：
The character to be drawn is drawn on another Canvas, another Canvas is in hypertext
The new Canvas added in markup language html document；
By traveling through the data of all pixels point on another Canvas, it is determined that the character to be drawn
Character duration and the character to be drawn character height.
5. according to the method described in claim 1, it is characterised in that when the intercharacter has character
During interval, the character terminal abscissa of the previous character is the character starting point of the previous character
Abscissa, the character duration of the previous character and the character pitch three sum.
6. a kind of device of rendering text, it is characterised in that described device includes：
Computing unit, for drawing each character on painting canvas Canvas before, calculate current surplus
Remaining width, the remaining width is the character terminal abscissa that Canvas width subtracts previous character
Difference, the character terminal abscissa for the previous character character starting point abscissa with it is described before
The character duration sum of one character；
Judging unit, for judging whether the remaining width is less than the character duration of character to be drawn；
First drawing unit, if wide for the character that the remaining width is not less than the character to be drawn
Degree, then draw the character to be drawn after the previous character；
Second drawing unit, if being less than the character duration of the character to be drawn for the remaining width,
Then the character to be drawn is drawn in line feed.
7. device according to claim 6, it is characterised in that second drawing unit includes：
Determining module, the starting point coordinate for determining the drafting character to be drawn after line feed；
Drafting module, for since the starting point coordinate that the character to be drawn is drawn after line feed, drawing
The character to be drawn.
8. device according to claim 7, it is characterised in that the determining module is used for：
It regard the abscissa of the starting point coordinate of the Canvas as the character to be drawn of drafting after line feed
The abscissa of starting point coordinate, is determined after line feed according to the character height for all characters drawn in lastrow
Draw the ordinate of the starting point coordinate of the character to be drawn.
9. device according to claim 8, it is characterised in that described device further comprises：
3rd drawing unit, for before the current remaining width of the calculating, in another Canvas
Character to be drawn described in upper drafting, another Canvas is in HTML html document
The new Canvas of one of middle addition；
Determining unit, for the data by traveling through all pixels point on another Canvas, it is determined that
The character height of the character duration of the character to be drawn and the character to be drawn.
10. device according to claim 6, it is characterised in that when the intercharacter has word
During symbol interval, before the character terminal abscissa of the previous character in the computing unit is described
The character starting point abscissa of one character, the character duration and the intercharacter of the previous character
Every three's sum.
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| CN111385630A (en) * | 2018-12-29 | 2020-07-07 | 深圳Tcl数字技术有限公司 | Processing method, device and storage medium for closed caption data |
| CN112380819A (en) * | 2020-11-17 | 2021-02-19 | 北京字跳网络技术有限公司 | Document editing method and device and electronic equipment |
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| CN107391159B (en) * | 2017-08-09 | 2020-10-23 | 海信视像科技股份有限公司 | Method and device for realizing characters of UI text box of smart television |
| CN111385630A (en) * | 2018-12-29 | 2020-07-07 | 深圳Tcl数字技术有限公司 | Processing method, device and storage medium for closed caption data |
| CN111385630B (en) * | 2018-12-29 | 2022-07-29 | 深圳Tcl数字技术有限公司 | Processing method, device and storage medium for closed caption data |
| CN112380819A (en) * | 2020-11-17 | 2021-02-19 | 北京字跳网络技术有限公司 | Document editing method and device and electronic equipment |
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