CN109117072B - Writing area control method and system, writing method and system and interactive intelligent tablet - Google Patents
Writing area control method and system, writing method and system and interactive intelligent tablet Download PDFInfo
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- CN109117072B CN109117072B CN201810816509.1A CN201810816509A CN109117072B CN 109117072 B CN109117072 B CN 109117072B CN 201810816509 A CN201810816509 A CN 201810816509A CN 109117072 B CN109117072 B CN 109117072B
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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Abstract
The invention provides a writing area control method and system, a writing method and system, an interactive intelligent tablet, computer equipment and a storage medium thereof, wherein the writing area control method comprises the following steps: acquiring a writing area range given by a system; acquiring input handwriting content; when the handwriting content is moved, calculating the range of the writable area formed after the movement; and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction. When handwriting content is moved, the method calculates and judges that the movable region range formed after the movement exceeds the writing region range given by the system, and limits the movement of the handwriting content; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
Description
Technical Field
The invention relates to the technical field of computer software, in particular to a writing area control method and system, a writing method and system, an interactive intelligent panel, computer equipment and a storage medium thereof.
Background
In the interaction of writing devices, when handwriting is written, the traditional technical scheme is that a writing area range is directly given, a middle position of a writing area is displayed on a screen, a user starts writing from the middle position, and when the user writes to the boundary of the writing area range, the user cannot continue writing.
For example, in the whiteboard software on the interactive intelligent tablet, the software sets a whiteboard with a specified size, a user can write on the whiteboard, the user starts writing from the center of the whiteboard in a default condition, and writing can not be performed after writing to the boundary of the whiteboard.
However, in the process of implementing the present invention, the inventors have found that the above-described techniques have at least the following problems: because the user often writes from the middle position of the writing area to the boundary position in one direction, the writing area range which is actually and effectively utilized is the range formed by writing from the middle position of the writing area to the boundary, and the writing area range is often not fully utilized, the use efficiency of the writing equipment is influenced.
Disclosure of Invention
In view of the above, it is necessary to provide a writing area control method and system, a writing method and system, and an interactive smart tablet, aiming at the technical problem that the writing area range is often not fully utilized.
A writing region control method comprising the steps of:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction.
According to the writing area control method, the writing area range and the handwriting content given by the system are obtained, when the handwriting content is moved, the movement of the handwriting content is limited when the writable area range formed after the movement exceeds the writing area range given by the system is calculated and judged; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
In one embodiment, the writing area control method further includes:
and if the writable area does not exceed the writing area range, allowing the handwriting content to move.
In one embodiment, the step of acquiring the input handwriting content comprises:
and acquiring a display handwriting and an input hidden handwriting on a writing interface, and combining the display handwriting and the hidden handwriting to obtain handwriting content.
In one embodiment, the step of calculating the range of writable regions formed after the movement comprises:
respectively acquiring a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
and overlapping the handwriting range and the interface range to obtain a writable area range.
In one embodiment, the writable area range is a minimum bounding rectangle formed by overlapping the handwriting range and the interface range.
In one embodiment, the writing interface is a touch screen interface of an interactive smart tablet.
In one embodiment, the step of limiting movement of the handwriting content in the current direction comprises:
and limiting the moving handwriting content in the current moving direction, and allowing the handwriting content to be moved in other directions.
In one embodiment, when limiting the movement of the handwriting content in the current direction, the method further comprises:
and prompting to write handwriting on the writing interface or move the handwriting content to other directions.
A writing area control system comprising:
the first acquisition module is used for acquiring a writing area range given by the system;
the second acquisition module is used for acquiring the input handwriting content;
the range calculation module is used for calculating the range of the writable area formed after the handwriting is moved when the handwriting content is moved;
and the movement control module is used for limiting the movement of the handwriting content in the current direction if the range of the writable area exceeds the range of the writing area.
The writing area control system limits the movement of the handwriting content when the writable area range formed after the movement exceeds the writing area range given by the system through calculation and judgment when the handwriting content is moved by acquiring the writing area range and the handwriting content given by the system; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
In one embodiment, the movement control module is further configured to allow movement of the handwriting content if the writable area does not exceed the writing area.
A method of writing comprising the steps of:
displaying the written handwriting content on a screen;
moving the handwriting content in any direction within a canvas area given by a system to generate a new writing area on the screen;
and writing new handwriting content on the new writing area.
The writing method moves the handwriting content in any direction within the range of the canvas area given by the system, thereby generating a new writing area on the screen; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
In one embodiment, in the process of moving the handwriting content, the written handwriting content is allowed to move within the range of the canvas area given by the system; when the written handwriting content exceeds the canvas area range given by the system, limiting the movement of the handwriting content in the current direction;
and after the handwriting content is moved, generating a new writing area on the corresponding range of the screen.
A writing system comprising:
the content display module is used for displaying the written handwriting content on a screen;
the handwriting moving module is used for moving the handwriting content in any direction within a canvas area range given by the system and generating a new writing area on the screen;
and the handwriting writing module is used for writing new handwriting content on the new writing area.
The writing system moves the handwriting content in any direction within the range of the canvas area given by the system, thereby generating a new writing area on the screen; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
In one embodiment, the handwriting moving module is further configured to allow, during the moving of the handwriting content, the movement of the handwriting content within a range that the written handwriting content does not exceed a canvas area given by a system; when the written handwriting content exceeds the canvas area range given by the system, limiting the movement of the handwriting content in the current direction;
and after the handwriting content is moved, generating a new writing area on the corresponding range of the screen.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the writing area control method as described above when executing the computer program:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction.
A computer storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the writing area control method as described above:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction.
The computer equipment and the storage medium thereof can make full use of the writing area range, improve the use efficiency and improve the writing experience.
An interactive smart tablet comprising: a display system and an intelligent processing system;
the display system is used for executing a display processing function; the intelligent processing system is used for executing the steps of the writing area control method as described above:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction.
Above-mentioned mutual intelligence is dull and stereotyped, can make full use of write regional scope, improve the availability factor, promote to write and experience.
Drawings
FIG. 1 is a flow diagram of a writing area control method of an embodiment;
FIG. 2 is a schematic diagram of a writing area of an interactive smart tablet;
FIG. 3 is a schematic diagram of handwriting;
FIG. 4 is a diagram of handwriting content;
FIG. 5 is a schematic diagram of the range of writable regions formed after movement;
FIG. 6 is a diagram of the mobile script content creating new writable regions;
FIG. 7 is a schematic view of a pop-up window type prompt;
FIG. 8 is a flowchart of an application example of a writing area control method;
fig. 9 to 12 are usage state change diagrams of writing area ranges of the whiteboard;
FIG. 13 is a block diagram illustrating a writing area control system, according to an embodiment;
FIG. 14 is a flow diagram of a writing method of an embodiment;
FIG. 15 is a block diagram of a writing system in accordance with an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The term "comprises" and any other variations of the embodiments of the invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps is not limited to only those steps or modules recited, but may alternatively include other steps or modules not recited, or that are inherent to such process, method, article, or apparatus.
The writing area control method provided by the embodiment of the invention can be applied to intelligent equipment such as a personal computer, a smart phone and a tablet personal computer, and is particularly suitable for whiteboard software of an interactive intelligent tablet, and the writing area range given by the system can be fully utilized when handwriting writing is carried out.
The interactive intelligent panel can be an integrated device which controls the content displayed on the display panel and realizes man-machine interaction operation through a touch technology, and integrates one or more functions of a projector, an electronic whiteboard, a curtain, a sound, a television, a video conference terminal and the like.
In the following embodiments, the interactive smart tablet is referred to as a touch display screen (touch screen for short), such as a capacitive screen, an electromagnetic screen, or an infrared screen. A user performs a touch operation on a touch screen through a finger or an input device (such as a stylus, an infrared pen, a capacitance pen, etc.), where a writing interface for writing handwriting is a touch interface of the touch screen (referred to as a touch screen interface for short).
Referring to fig. 1, fig. 1 is a flowchart of a writing area control method according to an embodiment, including the following steps:
and S10, acquiring the writing area range given by the system.
In this step, the maximum range that can be written is determined by obtaining the writing area range given by the system.
Taking an interactive smart tablet as an example, referring to fig. 2, fig. 2 is a schematic diagram of a writing area of the interactive smart tablet; the M in the figure shows a touch screen interface of a mutual intelligent flat plate, a user can write handwriting on the touch screen interface in a touch writing mode, and the writing area range in the figure is 9 touch screen interfaces.
And S20, acquiring the input handwriting content.
In this step, the handwriting content refers to all the handwriting formed by the user writing on the writing interface and currently kept (not erased), including the handwriting in the display state and hidden.
Referring to FIG. 3, FIG. 3 is a schematic diagram of handwriting, shown on the front of the smartpad; "your good" two-character is handwriting written on the writing interface.
In one embodiment, the step of S20, acquiring the content of the input handwriting, may include the following steps:
and acquiring a display handwriting and an input hidden handwriting on a writing interface, and combining the display handwriting and the hidden handwriting to obtain handwriting content.
In the writing process, a user uses a writing area by continuously writing and moving the handwriting, after writing the handwriting each time, the current effective handwriting content needs to be obtained, referring to fig. 4, fig. 4 is a schematic diagram of the writing handwriting content, when the user writes the handwriting of the 'hello' two characters, the user occupies the whole touch screen interface, and after moving the handwriting content, the user can continue to write the 'thank you' two characters.
S30, when the handwriting content is moved, the range of the writable area formed after the movement is calculated.
Because the writing area is generally several times of the writing interface, after the user writes the handwriting to fill the whole writing interface, the writing interface is vacated for continuous writing by moving the handwriting content, and the part of the writable area is expanded on the touch screen interface, so that a new writable area is formed.
In one embodiment, the method for calculating the range of the writable area formed after the movement in step S30 may include the following steps:
respectively acquiring a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface; overlapping the handwriting range and the interface range to obtain a writable area range; generally, the writable area range is a minimum bounding rectangle obtained by superimposing a handwriting range and an interface range.
With reference to fig. 5, fig. 5 is a schematic diagram of a range of a writable area formed after movement, and a dotted line range in the diagram is the range of the writable area formed after movement, that is, a minimum circumscribed rectangle of an area covered by a touch screen interface and handwriting content, and can be obtained by calculating coordinates of boundary points of the coverage range.
In actual operation, the range of the minimum circumscribed rectangle can be determined through the handwriting range and the maximum and minimum four coordinate values of the writing interface in the longitudinal and transverse directions.
S40, if the writable area range exceeds the writing area range, limiting the movement of the handwriting content in the current direction.
Determining whether the writing area given by the current system is used up by judging whether the range of the writable area exceeds the range of the writing area; if the range of the writable area exceeds the range of the writing area, the writing area is used up, and the user can not expand the writable area by moving the handwriting content and can only write in the current writable area.
Referring to fig. 6, fig. 6 is a schematic diagram of a newly added writable area generated by moving handwriting content, and based on the writing contents of fig. 4 and 5, after the handwriting content is moved to the upper left corner, a "good" character is continuously written, and then after the newly added writable area (shadow area) is generated by continuous movement, the whole writable area exceeds the range of the writable area, so that the movement of the handwriting content is limited in the upper left corner direction, the range of the writable area is controlled within the range of the writable area, and as can be seen from fig. 6, a user can write on the 9 touch screen interface-sized writable areas until all the system-given writable area ranges are used up.
As an embodiment, step S40 may further include: and if the writable area does not exceed the writing area range, allowing the handwriting content to move.
As can be seen from the above embodiments and the drawings shown in fig. 2 to 6, if the range of the writable area does not exceed the range of the writing area given by the system, it indicates that the writing area is not completely used up, and the user can continue to expand the writable area by moving the handwriting content.
In summary, the writing area control method provided in the embodiment determines the maximum writable area of writing by acquiring the writing area range given by the system, and by acquiring the written handwriting content, when the handwriting content is moved, a new writable area is generated in the current writing interface, and meanwhile, the writable area range formed after the movement is calculated in real time, and whether the writable area range formed after the movement exceeds the writing area range given by the system is judged, if so, it is indicated that the currently newly generated writable area exceeds the writing area range given by the system, and the written handwriting content cannot be stored, so that the movement of the handwriting content is limited. If the range of the writable area does not exceed the range of the writing area given by the system, the user can continue to expand the writable area by moving the handwriting content and write the handwriting content, and the user can expand the writable area in any direction to write before the writing area is completely used up because the writing position of the user is not limited. Writing the regional control in the within range of the regional scope of writing that the system is given through the developments, until writing the regional use up, both can improve and write the degree of freedom, also can make full use of write the region, improve the availability factor, promote and write and experience.
In one embodiment, when the movement of the handwriting content is limited in the current direction, the handwriting content can be prompted to be written on the writing interface or moved to other directions.
When the user moves the handwriting content, if the writable area exceeds the writing area range, the user can be prompted to write the handwriting only in the current range, or the user can be prompted to move the handwriting content to other directions and then write the handwriting.
FIG. 7 is a schematic diagram of a pop-up window type prompt, which may prompt a user to write handwriting in a pop-up window manner as shown in the figure or prompt the user to move handwriting content in other directions.
An application example scheme of the writing area control method for the whiteboard software on the interactive intelligent tablet is further described below by taking the interactive intelligent tablet as an example and combining the attached drawings.
Referring to fig. 8, fig. 8 is a flowchart of an application example of the writing area control method, including:
step s 101: the range of writing areas that the system gives available to write is determined.
Step s 102: acquiring handwriting writing operation of a user in a writing area; after the user writes the handwriting of the whole screen, the screen is left empty for continuous writing by moving the handwriting content.
Step s 103: and acquiring the movement of the user on the written handwriting content.
Step s 104: during the moving process, the system judges whether the current writable area exceeds the writing area range given by the system, if so, the step s106 is carried out, otherwise, the step s105 is carried out.
Step s 105: allowing the user to proceed with moving the handwriting content.
Step s 106: and limiting the user to continuously move the handwriting content, and prompting the user to only move the handwriting content in a direction change way or use the current screen area for writing.
Whiteboard software generally sets a whiteboard with a specified size, the interactive intelligent flat panel displays the central area of the whiteboard under the default condition, a user starts writing from the central position of the whiteboard, writing can not be carried out after the user writes to the boundary of the whiteboard, the user needs to move the whiteboard to write in other areas, but the newly written whiteboard cannot be written in other directions because the whiteboard writes in one direction. According to the scheme of the embodiment of the invention, whether the writable area of the user exceeds the range of the given writing area is dynamically judged to be used as the content of limiting the mobile handwriting of the user, and the position of the whiteboard when the user writes is not limited, so that the user can write in any direction within the range of the writing area of the whiteboard until the whiteboard is used up, the use efficiency of whiteboard software is improved, and the writing experience is improved.
Referring to fig. 9 to 12, fig. 9 to 12 are usage state change diagrams of the writing area range of the whiteboard.
Assuming that the whiteboard range is limited to a range of the writing area of the user to be 9 times the size of the screen, four areas shown in the figure are 9 screens. The user can write handwriting at will within the whiteboard initially, without exceeding the size of the restricted area.
As shown in fig. 9, after the user writes "you" word, the writable area is the entire area shown in the figure, and the user can continue writing at will.
As shown in fig. 10, after the user writes "hello" two characters, the writable area is further reduced to expand the size of the actual writing area up, down, left and right by 9 screens as an available boundary, and the user can further move the position of the handwriting content or continue writing.
As shown in fig. 11, after the user has written four words "you are good, thanks", the writable area is further reduced.
As shown in fig. 12, after the user has written five words "you are good, thank you for good", the user has used up the whiteboard writing area range.
In the writing process, a user can write in any direction, and finally, the whole whiteboard writing area range is used.
Referring to fig. 13, fig. 13 is a schematic structural diagram of a writing area control system according to an embodiment, including:
the first acquisition module 10 is used for acquiring a writing area range given by the system;
a second obtaining module 20, configured to obtain the input handwriting content;
a range calculation module 30, configured to calculate a range of a writable area formed after moving when the handwriting content is moved;
and the movement control module 40 is used for limiting the movement of the handwriting content in the current direction if the range of the writable area exceeds the range of the writing area.
In one embodiment, the movement control module 40 is further configured to allow movement of the handwriting content if the writable area does not exceed the writing area.
In an embodiment, the second obtaining module 20 obtains the content of the input handwriting, and is further configured to obtain a display handwriting and an input hidden handwriting on the writing interface, and combine the display handwriting and the hidden handwriting to obtain the content of the handwriting.
In one embodiment, the range calculating module 30 calculates the range of the writable area formed after the movement, and further obtains a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface respectively; and overlapping the handwriting range and the interface range to obtain a writable area range.
In one embodiment, the writable area range is a minimum bounding rectangle formed by overlapping the handwriting range and the interface range.
In one embodiment, the writing interface is a touch screen interface of an interactive smart tablet.
In one embodiment, the movement control module 40 limits the movement of the handwriting content in the current direction, and further limits the movement of the handwriting content in the current movement direction, allowing the handwriting content to be moved in other directions.
In one embodiment, the movement control module 40 is further configured to prompt the user to write handwriting on the writing interface or move the handwriting content in other directions while limiting the movement of the handwriting content in the current direction.
Based on the writing area control method provided by the invention, the embodiment of the invention also provides a writing method; the writing method is provided.
Referring to FIG. 14, FIG. 14 is a flow diagram of a writing method of one embodiment, including the steps of:
s110, displaying the written handwriting content on a screen;
in the step, the written handwriting content refers to handwriting formed by writing on a writing interface by a user; the handwriting content is in a display state and can be viewed by a user.
Referring to FIG. 3, FIG. 3 is a schematic diagram of handwriting, shown on the front of the smartpad; "your good" two-character is handwriting written on the writing interface.
S120, moving the handwriting content in any direction within a canvas area range given by a system, and generating a new writing area on the screen;
because the writing area is generally several times of the writing interface, after the user writes the handwriting to fill the whole writing interface, the writing interface is vacated for continuous writing by moving the handwriting content, and the part of the writable area is expanded on the touch screen interface, so that a new writable area is formed.
In the traditional technical scheme, a user writes on whiteboard software on an interactive intelligent tablet, the user starts writing from the central position of a whiteboard under the default condition, and the user can not write after writing to the boundary of the whiteboard. Thus, the range of the writing area is not fully utilized, and the use efficiency of the writing device is affected.
In the invention, the handwriting content is moved in any direction within the canvas area given by the system, and the user can move the handwriting content before the writing area is used up.
And S130, writing new handwriting content on the new writing area.
Referring to fig. 6, fig. 6 is a schematic diagram of a newly added writable area generated by moving handwriting content, and based on the writing contents of fig. 4 and 5, after the handwriting content is moved to the upper left corner, a "good" character is continuously written, and then after the newly added writable area (shadow area) is generated by continuous movement, the whole writable area exceeds the range of the writable area, so that the movement of the handwriting content is limited in the upper left corner direction, the range of the writable area is controlled within the range of the writable area, and as can be seen from fig. 6, a user can write on the 9 touch screen interface-sized writable areas until all the system-given writable area ranges are used up.
In one embodiment, in the process of moving the handwriting content, the written handwriting content is allowed to move within the range of the canvas area given by the system; when the written handwriting content exceeds the canvas area range given by the system, limiting the movement of the handwriting content in the current direction; and generating a new writing area on the corresponding range of the screen after the handwriting content is moved.
By combining the writing method, the handwriting content is moved in any direction within the range of the canvas area given by the system, so that a new writing area is generated on the screen; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
Referring to fig. 15, fig. 15 is a schematic structural diagram of a writing system according to an embodiment, including:
a content display module 110, configured to display written handwriting content on a screen;
a handwriting moving module 120, configured to move the handwriting content in any direction within a canvas area given by the system, and generate a new writing area on the screen;
a handwriting writing module 130 for writing new handwriting content on the new writing area.
The writing system moves the handwriting content in any direction within the range of the canvas area given by the system, thereby generating a new writing area on the screen; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
In one embodiment, the handwriting moving module 120 is further configured to, during the moving of the handwriting content, allow the movement of the handwriting content when the written handwriting content does not exceed a canvas area given by the system; when the written handwriting content exceeds the canvas area range given by the system, limiting the movement of the handwriting content in the current direction; and after the handwriting content is moved, generating a new writing area on the corresponding range of the screen.
In an embodiment, an embodiment of the present invention further provides a computer device, where the computer device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the program to implement the steps of the writing area control method in the above embodiments:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction.
The computer equipment calculates and judges that the movable writable area range formed after movement exceeds the writing area range given by the system when the handwriting content is moved by acquiring the writing area range and the handwriting content given by the system, and limits the movement of the handwriting content; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
In one embodiment, the step of the computer device executing the writing area control method further comprises:
and if the writable area does not exceed the writing area range, allowing the handwriting content to move.
In one embodiment, the computer device performs the step of obtaining the input handwriting content comprising:
and acquiring a display handwriting and an input hidden handwriting on a writing interface, and combining the display handwriting and the hidden handwriting to obtain handwriting content.
In one embodiment, the step of calculating the range of writable regions formed after the movement performed by the computer device comprises:
respectively acquiring a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
and overlapping the handwriting range and the interface range to obtain a writable area range.
In one embodiment, the writable area range is a minimum bounding rectangle formed by overlapping the handwriting range and the interface range.
In one embodiment, the writing interface is a touch screen interface of an interactive smart tablet.
In one embodiment, the computer device performs the step of restricting movement of the handwriting content in a current direction comprising:
and limiting the moving handwriting content in the current moving direction, and allowing the handwriting content to be moved in other directions.
In one embodiment, the computer device, when executing limiting the movement of the handwriting content in the current direction, further comprises:
and prompting to write handwriting on the writing interface or move the handwriting content to other directions.
Furthermore, it can be understood by those skilled in the art that all or part of the processes in the methods of the above embodiments can be implemented by instructing the related hardware through a computer program, where the program can be stored in a non-volatile computer-readable storage medium, and in the embodiments of the present invention, the program can be stored in the storage medium of the computer system and executed by at least one processor in the computer system, so as to implement the processes of the embodiments including the writing area control methods described above.
In one embodiment, there is also provided a computer storage medium having a computer program stored thereon, wherein the program when executed by a processor implements the steps of any one of the writing area control methods in the above embodiments:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction.
The computer storage medium is used for calculating and judging that the movement of the handwriting content is limited when the writable area range formed after the movement exceeds the writing area range given by the system by acquiring the writing area range and the handwriting content given by the system when the handwriting content is moved; according to the scheme, the writing position of the writing area is not limited, the writing handwriting is dynamically controlled in the writing area range given by the system until the writing area range is used up, so that the writing area range can be fully utilized, the use efficiency is improved, and the writing experience is improved.
Those skilled in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as a removable Memory device, a Random Access Memory (RAM), a Read-Only Memory (ROM), a magnetic disk, and an optical disk.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a RAM, a ROM, a magnetic or optical disk, or various other media that can store program code.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (14)
1. A writing area control method is characterized by comprising the following steps:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement; the writable area range is a minimum external rectangle obtained by overlapping a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction so as to control the handwriting content in the range of the writing area until the range of the writing area is used up.
2. The writing area control method according to claim 1, further comprising:
and if the writable area does not exceed the writing area range, allowing the handwriting content to move.
3. The writing area control method according to claim 1, wherein the step of acquiring the inputted handwriting content comprises:
and acquiring a display handwriting and an input hidden handwriting on a writing interface, and combining the display handwriting and the hidden handwriting to obtain handwriting content.
4. The writing area control method according to claim 3, wherein the step of calculating the range of the writable area formed after the movement comprises:
respectively acquiring a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
and overlapping the handwriting range and the interface range to obtain a writable area range.
5. The writing area control method of claim 3, wherein the writing interface is a touch screen interface of an interactive smart tablet.
6. The writing area control method according to claim 1, wherein the step of restricting the movement of the handwriting content in the current direction comprises:
and limiting the moving handwriting content in the current moving direction, and allowing the handwriting content to be moved in other directions.
7. The writing area control method according to claim 6, when limiting the movement of the handwriting content in a current direction, further comprising:
and prompting to write handwriting on the writing interface or move the handwriting content to other directions.
8. A method of writing comprising the steps of:
displaying the written handwriting content on a screen;
moving the handwriting content in any direction within a canvas area given by a system to generate a new writing area on the screen; the new writing area is a minimum external rectangle obtained after superposition of a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
writing new handwriting content on the new writing area;
the method further comprises the following steps:
in the process of moving the handwriting content, the written handwriting content is allowed to move within the range of the canvas area given by the system; when the written handwriting content exceeds the canvas area range given by the system, limiting the movement of the handwriting content in the current direction;
and after the handwriting content is moved, generating a new writing area on the corresponding range of the screen.
9. A writing area control system, comprising:
the first acquisition module is used for acquiring a writing area range given by the system;
the second acquisition module is used for acquiring the input handwriting content;
the range calculation module is used for calculating the range of the writable area formed after the handwriting is moved when the handwriting content is moved; the writable area range is a minimum external rectangle obtained by overlapping a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
and the movement control module is used for limiting the movement of the handwriting content in the current direction if the range of the writable area exceeds the range of the writing area so as to control the handwriting content in the range of the writing area until the range of the writing area is used up.
10. The writing area control system of claim 9, wherein the movement control module is further configured to allow movement of the writing content if the writable area is not beyond the writing area.
11. A writing system, comprising:
the content display module is used for displaying the written handwriting content on a screen;
the handwriting moving module is used for moving the handwriting content in any direction within a canvas area range given by the system and generating a new writing area on the screen; the new writing area is a minimum external rectangle obtained after superposition of a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
the handwriting writing module is used for writing new handwriting content on the new writing area;
the handwriting moving module is also used for allowing the handwriting content to move when the written handwriting content does not exceed the canvas area range given by the system in the process of moving the handwriting content; when the written handwriting content exceeds the canvas area range given by the system, limiting the movement of the handwriting content in the current direction; and after the handwriting content is moved, generating a new writing area on the corresponding range of the screen.
12. An interactive smart tablet comprising: a display system and an intelligent processing system;
the display system is used for executing a display processing function;
the intelligent processing system is used for executing the steps of the writing area control method:
acquiring a writing area range given by a system;
acquiring input handwriting content;
when the handwriting content is moved, calculating the range of the writable area formed after the movement; the writable area range is a minimum external rectangle obtained by overlapping a handwriting range corresponding to the handwriting content and an interface range corresponding to the writing interface;
and if the range of the writable area exceeds the range of the writing area, limiting the movement of the handwriting content in the current direction so as to control the handwriting content in the range of the writing area until the range of the writing area is used up.
13. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the writing region control method according to any one of claims 1 to 7 or the steps of the writing method according to claim 8 when executing the computer program.
14. A computer storage medium, on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out the writing area control method according to any one of claims 1 to 7, or to carry out the steps of the writing method according to claim 8.
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| CN110263519B (en) * | 2019-05-31 | 2023-01-17 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN112394859A (en) * | 2020-11-12 | 2021-02-23 | 青岛海信商用显示股份有限公司 | Form dynamic adjustment method and terminal equipment |
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