CN105487687B - A kind of handwriting display method and device - Google Patents
A kind of handwriting display method and device Download PDFInfo
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- CN105487687B CN105487687B CN201510821304.9A CN201510821304A CN105487687B CN 105487687 B CN105487687 B CN 105487687B CN 201510821304 A CN201510821304 A CN 201510821304A CN 105487687 B CN105487687 B CN 105487687B
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- handwriting
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- width
- position coordinates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
Handwriting display method and device provided in an embodiment of the present invention, by every first time interval, acquire the position coordinates of mouse or touch apparatus on the screen, draw that width is certain or the person's handwriting of width gradual change between the position coordinates and the upper position coordinates once acquired of this acquisition, and since the person's handwriting is drawn completion, every the second time interval, the width of the person's handwriting is gradually reduced, when the width of the person's handwriting is less than or equal to certain threshold value, the person's handwriting is deleted.User can use mouse or touch apparatus, easily the region indicated is being needed to draw out the person's handwriting with smear effects, to emphasize the region of user's current interest, and person's handwriting automatically disappears after a period of time, without additional delete operation, bring great convenience to user's use.
Description
Technical field
The present invention relates to Computer display technical field more particularly to a kind of handwriting display methods and device.
Background technology
On the screen when presentation file, for the attention of viewer is focused on the current location of content demonstrated,
User generally requires to emphasize the position for the particular content oneself currently demonstrated by certain modes, such as：It is moved using mouse
The position is moved to indicate, is either indicated to the position using laser pen projection laser point or goes forward to coordinate by itself
Limb action emphasizes the position of Current Content.However, being caused often due to existing mouse pointer is too small using mouse instruction
Viewer is difficult to see clearly；It is indicated by laser pen, needs to carry a third party device at any time；And by limb action into
Row instruction, then increase the burden of user to a certain extent.
The existing preferable indication scheme of effect is the position progress by drawing the particular content that person's handwriting demonstrates user
Then collected coordinate points are connected by acquiring the coordinate points in mouse moving process, draw out one section one by instruction point by point
The person's handwriting of sample thickness, to emphasize current position.However existing person's handwriting draws scheme, handwriting thickness is consistent, shows stiff, nothing
Method protrudes the current shift position of mouse, and additional delete operation is needed when user needs to remove this section of person's handwriting, makes
At the considerable decrease of user experience.
Invention content
A kind of handwriting display method of proposition of the embodiment of the present invention and device realize that the person's handwriting with smear effects is shown, to carry
The high convenience for carrying out position instruction on the screen.
The embodiment of the present invention provides a kind of handwriting display method, including：
Every first time interval, the position coordinates of the trigger point of mouse or touch apparatus on the screen are acquired；
When the position coordinates of this acquisition and the position coordinates of last acquisition differ, in this acquisition
The position coordinates and the position coordinates of last acquisition between draw width and fix or the person's handwriting of width gradual change；
Since the person's handwriting is drawn completion, every the second time interval, described in scheduled numerical value or ratio reduction
The width of person's handwriting, until the width at the most narrow place of the person's handwriting is less than or equal to minimum widith threshold value；
When the width at the most narrow place of the person's handwriting is less than or equal to the minimum widith threshold value, the person's handwriting is deleted.
Preferably, described to be drawn between the position coordinates and the upper position coordinates once acquired of this acquisition
Width fix or the person's handwriting of width gradual change after, further include：
Start timer corresponding with the person's handwriting, to calculate second time interval.
Preferably, after the deletion by the person's handwriting, further include：
Timer corresponding with the person's handwriting is deleted.
Preferably, the person's handwriting is rectangle or trapezoidal color lump.
Preferably, when the person's handwriting is trapezoidal color lump, the long bottom edge of the trapezoidal color lump is by the described of this acquisition
Position coordinates, the short bottom edge of the trapezoidal color lump is by the last position coordinates acquired.
Correspondingly, the present invention also provides a kind of person's handwriting display devices, including：
Coordinate obtaining module, for every first time interval, acquiring the trigger point of mouse or touch apparatus in screen
On position coordinates；
Person's handwriting drafting module, the position coordinates of the position coordinates and last acquisition for being acquired when this are not
When identical, this acquisition the position coordinates and the upper position coordinates once acquired between draw width fix or
The person's handwriting of width gradual change；
Width reduce module, for since the person's handwriting be drawn complete, every the second time interval, by scheduled number
Value or ratio reduce the width of the person's handwriting, until the width at the most narrow place of the person's handwriting is less than or equal to minimum widith threshold value；With,
Person's handwriting removing module is used for when the width at the most narrow place of the person's handwriting is less than or equal to the minimum widith threshold value,
The person's handwriting is deleted.
Preferably, the person's handwriting display device further includes：
Time computing module, for starting timer corresponding with the person's handwriting, to calculate second time interval.
Preferably, the person's handwriting display device further includes：
Timer removing module, for after deleting the person's handwriting, timer corresponding with the person's handwriting to be deleted.
Preferably, the person's handwriting is rectangle or trapezoidal color lump.
Preferably, when the person's handwriting is trapezoidal color lump, the long bottom edge of the trapezoidal color lump is by the described of this acquisition
Position coordinates, the short bottom edge of the trapezoidal color lump is by the last position coordinates acquired.
Handwriting display method and device provided in an embodiment of the present invention, by every first time interval, acquire mouse or
The position coordinates of person's touch apparatus on the screen are sat in the position coordinates and the upper position once acquired of this acquisition
Draw that width is certain or the person's handwriting of width gradual change between mark, and since the person's handwriting is drawn and completes, every between the second time
Every, the width of the person's handwriting is gradually reduced, the person's handwriting width be less than or equal to certain threshold value when, the person's handwriting is deleted
It removes.User can use mouse or touch apparatus, easily the region indicated needed to draw out the person's handwriting with smear effects,
To emphasize the region of user's current interest, and person's handwriting automatically disappears after a period of time, is grasped without additional deletion
Make, brings great convenience to user's use.
Description of the drawings
Fig. 1 is the flow chart of one embodiment of handwriting display method provided by the invention；
Fig. 2 is the structure chart of one embodiment of person's handwriting display device provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It is the flow diagram of one embodiment of handwriting display method provided by the invention referring to Fig. 1.
Handwriting display method provided in this embodiment, including step S11~S14, it is as follows：
S11 acquires the position coordinates of the trigger point of mouse or touch apparatus on the screen every first time interval.
The size of the first time interval can be pre-set according to actual needs, but to avoid person's handwriting from excessively losing
Very, should the first time interval be arranged as small as possible, first time interval described in the present embodiment is preferably 10ms.Week
The touch point position of the cursor position of mouse either touch apparatus is acquired to phase property to judge whether mouse stroke or touch
Touch paddling operation.
It should be noted that when using touch apparatus, since touch event can be divided into click event and stroke event,
In specific implementation, it can judge whether the event is stroke event, and touch point position seat is just carried out under stroke event in advance
Target acquires, to prevent the display of erroneous trigger person's handwriting.
S12, when the position coordinates of this acquisition are differed with the last position coordinates acquired, at this
Width is drawn between the position coordinates of acquisition and the position coordinates of last acquisition to fix or the pen of width gradual change
Mark.
In specific implementation, sat by the position coordinates and the position of last acquisition that compare this acquisition
Whether mark is identical, when the position coordinates and the position coordinates of last acquisition that judge this acquisition differ, touches
Send out the drafting of person's handwriting.The width of the person's handwriting everywhere can be certain value may be the value gradually changed with position, it is described by
Gradual change includes linear gradient and non-linear gradual change, for example, the person's handwriting width can with drafting length or with certain seat
Punctuate apart from linear change, linearly increased between the position coordinates acquired to this in the upper position coordinates once acquired or
Reduce.
In a kind of preferred embodiment, the person's handwriting is rectangular color lumps, and the original width of the rectangular color lumps is
Pre-set fixed value, the length of the rectangular color lumps be this acquisition the position coordinates with it is last acquire it is described
Air line distance between position coordinates, the original width and color of the rectangular color lumps can be preset or according to user's
It is selected.
In another preferred embodiment, the trapezoidal color lump that the person's handwriting is, the long bottom edge of the trapezoidal color lump
(bottom) passes through the position coordinates of this acquisition, and the short bottom edge (upper bottom) of the trapezoidal color lump is by the institute of last acquisition
Position coordinates are stated, formation width is linear between the position coordinates and the upper position coordinates once acquired of this acquisition
The person's handwriting of gradual change.
It should be noted that the drafting for carrying out person's handwriting using rectangle or trapezoidal color lump is only the preferred implementation of the present invention
Mode, those skilled in the art can use the person's handwriting of other shapes according to the demand of practical application, if diamond shape or class are trapezoidal,
It is not construed as limitation of the present invention.
S13, every the second time interval, is reduced since the person's handwriting is drawn completion in scheduled numerical value or ratio
The width of the person's handwriting, until the width at the most narrow place of the person's handwriting is less than or equal to minimum widith threshold value.
In specific implementation, the person's handwriting is preferably the rectangular color lumps that original width is D1, is drawn from the person's handwriting
Completion starts, and every the second time interval, the width of the person's handwriting is reduced D2 or reduces d%, until the width of the person's handwriting
Degree is less than or equal to D3；Wherein, 0 ＜ D2 ＜ D1,0≤D3 ＜ D1,0 ＜ d ＜ 100；The size of second time interval can root
It is pre-set according to actual needs.D2 is the width reduction of the person's handwriting described in the second time interval, and d% is every the second time
It is spaced the ratio that the width of the person's handwriting reduces, D3 is the minimum widith threshold value of the person's handwriting, the specific number of D1, D2, D3 and d%
Value can be set according to actual needs, and this is not limited by the present invention, and those skilled in the art carry out according to actual demand
Selection.
S14 deletes the person's handwriting when the width at the most narrow place of the person's handwriting is less than or equal to the minimum widith threshold value
It removes.
In specific implementation, sat in the position coordinates in this acquisition and the upper position once acquired
Between mark draw width fix or the person's handwriting of width gradual change after, further include：
Start timer corresponding with the person's handwriting, to calculate second time interval.
After the deletion by the person's handwriting, further include：
Timer corresponding with the person's handwriting is deleted.
When the width at the most narrow place of the person's handwriting be less than or equal to the minimum widith threshold value when, by person's handwriting and with the pen
The corresponding timer of mark is deleted, and with the system resource of release busy, is conducive to the performance of raising system.
Handwriting display method provided in this embodiment can be used for having in the computer software of user interface, with Word document
For reader, the person's handwriting with smear effects can be drawn out by the person's handwriting of different colours, to emphasize that active user is drilling
The region of the particular content shown, focuses on convenient for spectators.
In a preferred implementation, the first time interval is 10ms, when mouse slides on the screen, every
10ms acquires the position coordinates of a mouse, if this coordinate points obtained is P1, the coordinate points that last (before 10ms) is obtained
For P2, judge whether P1 and P2 is identical, to exclude the situation that mouse does not move, when P1 and P2 is differed, then in P1 and P2
Between draw the person's handwriting S1 that original width is 10mm, and after the completion of person's handwriting S1 is drawn, start one and the person's handwriting
The width of the person's handwriting S1 is reduced 1mm by the corresponding timers of S1 every the second time interval 50ms, until the person's handwriting is small
When 1mm, the person's handwriting S1 and timer corresponding with the person's handwriting S1 are deleted.It, will with the movement of mouse
Constantly draw out new person's handwriting, the width of these person's handwritings through gradually reducing after a period of time, reach after certain threshold value from
It is deleted dynamicly, realizes the person's handwriting with smear effects and show, improve the convenience for the position that user indicates on screen, greatly
Ground improves user experience.
It is the structure chart of one embodiment of person's handwriting display device provided in an embodiment of the present invention, the present embodiment referring to Fig. 2
Basic principle it is consistent with the basic principle of embodiment illustrated in fig. 1, be not described in detail in the present embodiment place can be found in Fig. 1 shown in implement
Associated description in example.
As shown in Fig. 2, the person's handwriting display device includes：
Coordinate obtaining module 21, for every first time interval, the trigger point for acquiring mouse or touch apparatus to be shielded
Position coordinates on curtain；
Person's handwriting drafting module 22, the position coordinates for the position coordinates and last acquisition when this acquisition
When differing, this acquisition the position coordinates and the upper position coordinates once acquired between draw width fix or
The person's handwriting of person's width gradual change；
Width reduce module 23, for since the person's handwriting be drawn complete, every the second time interval, by scheduled
Numerical value or ratio reduce the width of the person's handwriting, until the width at the most narrow place of the person's handwriting is less than or equal to minimum widith threshold value；
With,
Person's handwriting removing module 24 is less than or equal to the minimum widith threshold value for the width when the most narrow place of the person's handwriting
When, the person's handwriting is deleted.
Though being not drawn into Fig. 2, in specific implementation, the person's handwriting display device further includes：
Time computing module, for starting timer corresponding with the person's handwriting, to calculate second time interval.
Timer removing module, for after deleting the person's handwriting, timer corresponding with the person's handwriting to be deleted.
Preferably, the person's handwriting is rectangle or trapezoidal color lump.When the person's handwriting is trapezoidal color lump, the trapezoidal color lump
Long bottom edge pass through the position coordinates of this acquisition, the institute's rheme of the short bottom edge of the trapezoidal color lump by last acquisition
Set coordinate.
In conclusion handwriting display method provided in an embodiment of the present invention and device, by every first time interval, adopting
Collect the position coordinates of mouse or touch apparatus on the screen, in the position coordinates and the upper institute once acquired of this acquisition
It states and draws that width is certain or the person's handwriting of width gradual change between position coordinates, and since the person's handwriting is drawn and completes, Mei Ge
Two time intervals gradually reduce the width of the person's handwriting, when the width of the person's handwriting is less than or equal to certain threshold value, by institute
State person's handwriting deletion.User can use mouse or touch apparatus, easily the region indicated needed to draw out band hangover effect
The person's handwriting of fruit, to emphasize the region of user's current interest, and person's handwriting automatically disappears after a period of time, without additional
Delete operation, bring great convenience to user's use.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of handwriting display method, which is characterized in that including：
Every first time interval, the position coordinates of the trigger point of mouse or touch apparatus on the screen are acquired；
When the position coordinates of this acquisition and the position coordinates of last acquisition differ, in the institute of this acquisition
It states and draws width between position coordinates and the position coordinates of last acquisition and fix or the person's handwriting of width gradual change；
Since the person's handwriting is drawn completion, every the second time interval, reduce the person's handwriting in scheduled numerical value or ratio
Width, until the most narrow place of the person's handwriting width be less than or equal to minimum widith threshold value；
When the width at the most narrow place of the person's handwriting is less than or equal to the minimum widith threshold value, the person's handwriting is deleted.
2. handwriting display method as described in claim 1, which is characterized in that it is described this acquisition the position coordinates with
Last time acquisition the position coordinates between draw width fix or the person's handwriting of width gradual change after, further include：
Start timer corresponding with the person's handwriting, to calculate second time interval.
3. handwriting display method as claimed in claim 2, which is characterized in that after the deletion by the person's handwriting, also wrap
It includes：
Timer corresponding with the person's handwriting is deleted.
4. such as claims 1 to 3 any one of them handwriting display method, which is characterized in that the fixed person's handwriting of width is
Rectangular color lumps；Alternatively, the person's handwriting of the width gradual change is trapezoidal color lump.
5. handwriting display method as claimed in claim 4, which is characterized in that when the person's handwriting is trapezoidal color lump, the ladder
The position coordinates of this acquisition are passed through on the long bottom edge of shape and color block, and the short bottom edge of the trapezoidal color lump is by last acquisition
The position coordinates.
6. a kind of person's handwriting display device, which is characterized in that including：
Coordinate obtaining module, for every first time interval, acquiring the trigger point of mouse or touch apparatus on the screen
Position coordinates；
Person's handwriting drafting module, the position coordinates and the position coordinates of last time acquisition for being acquired when this differ
When, it between the position coordinates and the upper position coordinates once acquired of this acquisition draws width and fixes or width
The person's handwriting of gradual change；
Width reduces module, for since the person's handwriting is drawn and completes, every the second time interval, by scheduled numerical value or
Ratio reduces the width of the person's handwriting, until the width at the most narrow place of the person's handwriting is less than or equal to minimum widith threshold value；With,
Person's handwriting removing module is used for when the width at the most narrow place of the person's handwriting is less than or equal to the minimum widith threshold value, by institute
State person's handwriting deletion.
7. person's handwriting display device as claimed in claim 6, which is characterized in that the person's handwriting display device further includes：
Time computing module, for starting timer corresponding with the person's handwriting, to calculate second time interval.
8. person's handwriting display device as claimed in claim 7, which is characterized in that the person's handwriting display device further includes：
Timer removing module, for after deleting the person's handwriting, timer corresponding with the person's handwriting to be deleted.
9. such as claim 6~8 any one of them person's handwriting display device, which is characterized in that the fixed person's handwriting of width is
Rectangular color lumps；Alternatively, the person's handwriting of the width gradual change is trapezoidal color lump.
10. person's handwriting display device as claimed in claim 9, which is characterized in that when the person's handwriting is trapezoidal color lump, the ladder
The position coordinates of this acquisition are passed through on the long bottom edge of shape and color block, and the short bottom edge of the trapezoidal color lump is by last acquisition
The position coordinates.
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| CN201510821304.9A CN105487687B (en) | 2015-11-23 | 2015-11-23 | A kind of handwriting display method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821304.9A CN105487687B (en) | 2015-11-23 | 2015-11-23 | A kind of handwriting display method and device |
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| CN105487687A CN105487687A (en) | 2016-04-13 |
| CN105487687B true CN105487687B (en) | 2018-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110111614A (en) * | 2019-03-14 | 2019-08-09 | 杭州笔声智能科技有限公司 | A kind of method and system that audio-video teaching implementation sound screen is synchronous |
| CN111666007A (en) * | 2020-04-28 | 2020-09-15 | 平安科技（深圳）有限公司 | Method and device for realizing mouse following special effect, computer equipment and storage medium |
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| CN102508598A (en) * | 2011-10-09 | 2012-06-20 | 北京捷通华声语音技术有限公司 | Method and device for gradually blanking character strokes |
| CN103310474A (en) * | 2013-06-08 | 2013-09-18 | 深圳市经纬科技有限公司 | Method and system for implementing original handwriting |
| CN104281284A (en) * | 2013-07-10 | 2015-01-14 | 联想(北京)有限公司 | Input device and input trajectory adjusting method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120218203A1 (en) * | 2011-02-10 | 2012-08-30 | Kanki Noriyoshi | Touch drawing display apparatus and operation method thereof, image display apparatus allowing touch-input, and controller for the display apparatus |
| JP6029453B2 (en) * | 2012-12-21 | 2016-11-24 | 京セラ株式会社 | Portable terminal, cursor display control program, cursor display control method, cursor generation control program, cursor generation control method, icon display program, and icon display method |
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- 2015-11-23 CN CN201510821304.9A patent/CN105487687B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508598A (en) * | 2011-10-09 | 2012-06-20 | 北京捷通华声语音技术有限公司 | Method and device for gradually blanking character strokes |
| CN103310474A (en) * | 2013-06-08 | 2013-09-18 | 深圳市经纬科技有限公司 | Method and system for implementing original handwriting |
| CN104281284A (en) * | 2013-07-10 | 2015-01-14 | 联想(北京)有限公司 | Input device and input trajectory adjusting method |
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