CN105094564A - Handwriting editing method and system based on touch operation - Google Patents
Handwriting editing method and system based on touch operation Download PDFInfo
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- CN105094564A CN105094564A CN201510491264.6A CN201510491264A CN105094564A CN 105094564 A CN105094564 A CN 105094564A CN 201510491264 A CN201510491264 A CN 201510491264A CN 105094564 A CN105094564 A CN 105094564A
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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]
- G06F3/0481—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
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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
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a handwriting editing method based on touch operation. The method comprises the steps that an editing instruction is received; position coordinates of a moving track of a touch point are obtained; boundary position coordinates of characters are obtained, whether the position coordinates of the moving track of the touch point are included in the boundary range of the characters or not is judged according to the boundary position coordinates, and the characters are selected if the position coordinates of the moving track of the touch point are included in the boundary range of the characters; the selected characters are edited in correspondence to the editing instruction. Editing operation corresponding to the editing instruction is directly carried out on the selected characters through the editing instruction obtained in advance, the problem of frequent switching of selecting and editing operation of the characters is solved, the characters can be modified in real time according to the position change of the moving track of the touch point, and the efficiency is greatly improved when multiple discontinuous characters are edited.
Description
Technical field
The present invention relates to person's handwriting editing technique field, particularly a kind of person's handwriting edit methods related to based on touch operation, and a kind of person's handwriting editing system related to based on touch operation.
Background technology
In daily life, study, work, when people carry out person's handwriting editor to the equipment based on touch operation, usually need to select person's handwriting by cursor, then corresponding editing operation is carried out to selected person's handwriting.Such as, when changing the color of person's handwriting, first to select part person's handwriting by cursor, then recall color picker and get colors to reach the object changing person's handwriting color.
For the equipment based on touch operation, the pattern of the laggard edlin operation of this first selected person's handwriting, many inconvenience is brought to the operation of user, especially under teaching or conference scenario, when needs multiple discontinuous person's handwriting highlighted or heavy label time, the switching that is selected and editing operation carrying out person's handwriting frequently can destroy the continuity of whole process, has a strong impact on the efficiency of teaching or meeting.
Summary of the invention
Based on this, be necessary the switching problem frequently carrying out the selected of person's handwriting and editing operation existed in person's handwriting editor for touch apparatus, a kind of person's handwriting edit methods based on touch operation is provided.
Based on a person's handwriting edit methods for touch operation, the method comprises:
Receive edit instruction;
Obtain the position coordinates of the motion track of touch point;
Obtain the boundary position coordinate of word, the position coordinates of the motion track of described touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected;
The editor corresponding with described edit instruction is carried out to selected word.
By the edit instruction that obtains in advance, the editing operation corresponding to edit instruction is directly carried out to selected word, avoid the switching problem carrying out the selected of word and editing operation frequently, can dynamically edit word in real time according to the change in location of touch point motion track, substantially increase efficiency when multiple discontinuous word is edited, especially improve the efficiency of teaching or meeting.
There is a need to the switching problem frequently carrying out the selected of word and editing operation existed in person's handwriting editor for touch apparatus, a kind of person's handwriting editing system based on touch operation is provided.
Based on a person's handwriting editing system for touch operation, comprise the first receiver module, the first acquisition module, the first judge module and the first execution module:
Described first receiver module is for receiving edit instruction;
Described first acquisition module is for obtaining the position coordinates of the motion track of touch point;
Described first judge module is for obtaining the boundary position coordinate of word, the position coordinates of the motion track of described touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected;
Described first execution module is used for carrying out the editor corresponding with described edit instruction to selected word.
When using the person's handwriting editing system based on touch operation to carry out person's handwriting editor, by the edit instruction that obtains in advance, the editing operation corresponding to edit instruction is directly carried out to selected word, avoid the switching problem carrying out the selected of word and editing operation frequently, can dynamically edit word in real time according to the change in location of touch point motion track, substantially increase efficiency when multiple discontinuous word is edited, especially improve the efficiency of teaching or meeting.
Based on this, be necessary the switching problem frequently carrying out the selected of person's handwriting and editing operation existed in person's handwriting editor for touch apparatus, a kind of person's handwriting edit methods based on touch operation is provided.
Based on a person's handwriting edit methods for touch operation, the method comprises:
Receive edit instruction;
Obtain the position coordinates of the motion track of touch point;
According to the position coordinates of the position coordinates determination range of choice of the motion track of described touch point;
The editor corresponding with described edit instruction is carried out to the person's handwriting pixel in described range of choice.
Person's handwriting pixel in the range of choice determined written handwriting by the edit instruction that obtains in advance carries out corresponding to the editing operation of edit instruction, avoid the switching problem using frequently and select circle to select person's handwriting and editing operation, dynamically can identify the handwriting in real time according to the change in location of touch point motion track and edit, substantially increase efficiency when multiple discontinuous person's handwriting is edited, especially improve the efficiency of teaching or meeting.
Based on this, there is a need to the switching problem frequently carrying out the selected of person's handwriting and editing operation existed in person's handwriting editor for touch apparatus, a kind of person's handwriting editing system based on touch operation is provided.
Based on a person's handwriting editing system for touch operation, comprise the second receiver module, the second acquisition module, the 3rd acquisition module and the second execution module:
Described second receiver module is for receiving edit instruction;
Described second acquisition module is for obtaining the position coordinates of the motion track of touch point;
Described 3rd acquisition module is used for the position coordinates according to the position coordinates determination range of choice of the motion track of described touch point;
Described second execution module is used for carrying out the editor corresponding with described edit instruction to the person's handwriting pixel in described range of choice.
Use the above-mentioned person's handwriting editing system based on touch operation, person's handwriting pixel in the range of choice determined written handwriting by the edit instruction that obtains in advance carries out corresponding to the editing operation of edit instruction, avoid the switching problem using frequently and select circle to select person's handwriting and editing operation, dynamically can identify the handwriting in real time according to the change in location of touch point motion track and edit, substantially increase efficiency when multiple discontinuous person's handwriting is edited, especially improve the efficiency of teaching or meeting.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the word editing method that the present invention is based on touch operation;
Fig. 2 is the process flow diagram based on the change text color method of touch operation in one embodiment of the invention;
Fig. 3 is the structural representation of the copy editor's system that the present invention is based on touch operation;
Fig. 4 is the process flow diagram of the person's handwriting edit methods that the present invention is based on touch operation;
Fig. 5 is the structural representation of the person's handwriting editing system that the present invention is based on touch operation.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is done clearly, complete explanation.
Fig. 1 is the process flow diagram of the word editing method that the present invention is based on touch operation.As shown in Figure 1, a kind of person's handwriting edit methods based on touch operation, the method comprises:
S100: receive edit instruction;
S104: the position coordinates obtaining the motion track of touch point;
S108: the boundary position coordinate obtaining word, the position coordinates of the motion track of described touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected;
S112: the editor corresponding with described edit instruction is carried out to selected word.
By the edit instruction that obtains in advance, the editing operation corresponding to edit instruction is directly carried out to selected word, avoid the switching problem carrying out the selected of word and editing operation frequently, can dynamically edit word in real time according to the change in location of touch point motion track, substantially increase efficiency when multiple discontinuous word is edited, especially improve the efficiency of teaching or meeting.
In the step s 100, described edit instruction comprise change the color of word, font or font size, change word shading, word is underlined, overstriking, italic, add strikethrough and highlight any one.
User transfers above-described wherein any one edit instruction at every turn, can call different edit instructions carry out editing operation according to different demands.
Described edit instruction triggers preferably by touch manner, such as, by the length of described edit instruction and touch apparatus bind by steering orders such as, double-clicks, when corresponding steering order being detected, and acquisition edit instruction.
In one embodiment, when detecting that generation length is by touch event in text event detection region, calling palette display element to show, when detecting that touch event occurs in the region of respective color in described palette display element, obtaining edit instruction word being changed over respective color.
By setting the triggering mode of edit instruction, eliminating unnecessary operation steps, being convenient to the operation that user is more convenient.In one embodiment, when the motion track having contact in the non-blank-white regional extent having word being detected, then the position coordinates of the motion track of touch point is recorded.
Eliminate the record of the position to the white space or picture not having word, substantially increase the validity of the position coordinates of the motion track obtaining touch point.
The motion track of wherein said touch point can be the form of point, or the form of a line.
In step S108, the border of word can be determined according to the font of word, font size, character pitch and line space.
In one preferred embodiment, judge whether to choose word to comprise the following steps:
Obtain word relative to the boundary position coordinate of current display frame and the touch point position coordinates relative to the motion track of current display frame;
The position coordinates of the motion track of described touch point whether is included in the bounds judging word, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected, otherwise, do not select.
Under teaching or conference situation, often on the page of current display, editing operation is carried out to word, in this, as the benchmark of position coordinates obtaining word border and touch point motion track, be convenient to judge whether selected word, greatly improve operation efficiency.
Another preferred embodiment in, judge whether to choose word to comprise the following steps:
Obtain word relative to the position coordinates of current document, the described position coordinates relative to current document is converted to the boundary position coordinate relative to current display frame, obtain the position coordinates of touch point relative to the motion track of current display frame;
The position coordinates of the motion track of described touch point whether is included in the bounds judging word, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected, otherwise, do not select.
Thisly judge whether to choose the mode of word to be applicable to the editing operation carried out the document of multipage, user disposablely can carry out corresponding editing operation to the word in whole document.
The border of described word can be square boundary, and described square boundary is rectangle centrosymmetric with corresponding word.
In a preferred embodiment, further comprising the steps of before step S112: textual list to be modified is put in selected word;
Then correspond to step S112 to comprise the following steps: timing inquires about in described textual list to be modified whether have word; If there is word, then the editor corresponding with described edit instruction is carried out to the word in described textual list to be modified.Described textual list to be modified can be the buffer zone of a FIFO (first-in first-out), by word according to the order of first-in first-out stored in fifo buffer.
Such as, to described textual list to be modified inquiry per second 10 times, if inquire word, to being the color of specifying by the color change of this word.
Inquire about textual list to be modified by timing, the validity of editing operation can be improved, save time.
In a preferred embodiment, further comprising the steps of before step S104: recording light cursor position;
Further,
After step sl 12, when what acquisition user inputted exits edit instruction, the cursor position before recovery.
If user is carrying out the operation of input characters, recording light cursor position, and when user exits editor, the cursor position before returning to, user then can carry out original work, eliminates unnecessary step, has saved the time, has substantially increased work efficiency.
In a preferred embodiment, further comprising the steps of before step S104: the pattern changing cursor;
Further,
Obtain user input exit edit instruction time, the cursor pattern before recovery.
Change the pattern of cursor, increase the visual of cursor, be convenient to the operation of user.
Cursor pattern after described change can be paintbrush form.
The described edit instruction that exits can comprise the motion track that the edit instruction detected in step S100 is triggered again or (as in 10 seconds) does not detect touch point in the given time.
Provide the example that of the change text color that the present invention is based on touch operation is concrete below in conjunction with Fig. 2, the method comprises the following steps:
When detecting that font color menu is triggered, display comprises the colour disk of shades of colour, obtains edit instruction word being changed over respective color;
Record current cursor position;
Change the pattern of cursor, such as the pattern of cursor is changed over the form using paintbrush, paintbrush current color is selected color;
The position coordinates of mobile touch point detected, obtain the boundary position coordinate of word, the position coordinates of described mobile touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of described mobile touch point in the bounds of described word, then this word selected, and described textual list to be modified is put in selected word, if do not include the position coordinates of described mobile touch point in the bounds of described word, then again select word;
Timing inquires about in described textual list to be modified whether have word, if there is word, then color corresponding to current paintbrush is changed in the word in described textual list to be modified;
When detecting that the colour disk of display is closed, now recover present cursor position, the cursor pattern before recovery.
Refer to Fig. 3, it is the structural representation of the copy editor's system that the present invention is based on touch operation.
Based on a person's handwriting editing system for touch operation, comprise the first receiver module 200, first acquisition module 204, first judge module 208 and the first execution module 212;
Described first receiver module 200 is for receiving edit instruction;
Described first acquisition module 212 is for obtaining the position coordinates of the motion track of touch point;
Described first judge module 208 is for obtaining the boundary position coordinate of word, the position coordinates of the motion track of described touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected;
Described first execution module 212 is for carrying out the editor corresponding with described edit instruction to selected word.
When using the person's handwriting editing system based on touch operation to carry out person's handwriting editor, by the edit instruction that obtains in advance, the editing operation corresponding to edit instruction is directly carried out to selected word, avoid the switching problem carrying out the selected of word and editing operation frequently, can dynamically edit word in real time according to the change in location of touch point motion track, substantially increase efficiency when multiple discontinuous word is edited, especially improve the efficiency of teaching or meeting.
Edit instruction in first receiver module 200 comprise change the color of word, font or font size, change word shading, word is underlined, overstriking, italic, add strikethrough and highlight any one.
User transfers above-described wherein any one edit instruction at every turn, can call different edit instructions carry out editing operation according to different demands.
Described edit instruction triggers preferably by touch manner, such as, by the length of described edit instruction and touch apparatus bind by steering orders such as, double-clicks, when corresponding steering order being detected, and acquisition edit instruction.
In one embodiment, when detecting that generation length is by touch event in text event detection region, first receiver module 200 shows for calling palette display element, when detecting that touch event occurs in the region of respective color in described palette display element, word is changed over the edit instruction of respective color by the first execution module 212.
By setting the triggering mode of edit instruction, eliminating unnecessary operation steps, being convenient to the operation that user is more convenient.In one embodiment, when the motion track having contact in the non-blank-white regional extent having word being detected, then the first acquisition module 212 records the position coordinates of the motion track of touch point.
Eliminate the record of the position to the white space or picture not having word, substantially increase the validity that the first acquisition module 212 obtains the position coordinates of the motion track of touch point.
The motion track of wherein said touch point can be the form of point, or the form of a line.
In first judge module 208, the border of word can be that font, font size, character pitch and line space according to word is determined.
In one preferred embodiment, the first judge module 208 is further used for:
Obtain word relative to the boundary position coordinate of current display frame and the touch point position coordinates relative to the motion track of current display frame;
The position coordinates of the motion track of described touch point whether is included in the bounds judging word, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected, otherwise, do not select.
Under teaching or conference situation, often on the page of current display, editing operation is carried out to word, in this, as the benchmark of position coordinates obtaining word border and touch point motion track, be convenient to judge whether selected word, greatly improve operation efficiency.
Another preferred embodiment in, the first judge module 208 is further used for:
Obtain word relative to the position coordinates of current document, the described position coordinates relative to current document is converted to the boundary position coordinate relative to current display frame, obtain the position coordinates of touch point relative to the motion track of current display frame;
The position coordinates of the motion track of described touch point whether is included in the bounds judging word, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected, otherwise, do not select.
Thisly judge whether to choose the mode of word to be applicable to the editing operation carried out the word in multi-page document, user disposablely can carry out corresponding editing operation to whole document.
The border of described word is square boundary, and described square boundary is rectangle centrosymmetric with corresponding word.
In a preferred embodiment, the described person's handwriting editing system based on touch operation also comprises the first memory module, and described first memory module is used for selected word to put into textual list to be modified:
Described first execution module 212 is further used for timing and inquires about in described textual list to be modified whether have word; If there is word, then the editor corresponding with described edit instruction is carried out to the word in described textual list to be modified.Described textual list to be modified is the buffer zone of a FIFO (first-in first-out), by word according to the order of first-in first-out stored in fifo buffer.
Such as, to described textual list to be modified inquiry per second 10 times, if inquire word, to being the color of specifying by the color change of this word.
Inquire about textual list to be modified by timing, the validity of editing operation can be improved, save time.
In a preferred embodiment, also comprise the first logging modle, for recording light cursor position;
Further,
Obtain user input exit edit instruction time, the cursor position before recovery.
If user is carrying out the operation of input characters, recording light cursor position, and when user exits editor, the cursor position before returning to, user then can carry out original work, eliminates unnecessary step, has saved the time, has substantially increased work efficiency.
In a preferred embodiment, also comprise the first add-on module, described first add-on module for changing the pattern of cursor, and obtain user input exit edit instruction time, the cursor pattern before recovery
Change the pattern of cursor, increase the visual of cursor, be convenient to the operation of user.
Cursor pattern after described change is paintbrush form.
In one embodiment, exit edit instruction comprise the edit instruction detected in the first receiver module 200 be again triggered or the first acquisition module 212 in the given time (as in 10 seconds) motion track of touch point do not detected.
Fig. 4 is the process flow diagram of the person's handwriting edit methods that the present invention is based on touch operation, a kind of person's handwriting edit methods based on touch operation, and the method comprises the following steps:
S300: receive edit instruction;
S304: the position coordinates obtaining the motion track of touch point;
S308: according to the position coordinates of the position coordinates determination range of choice of the motion track of described touch point;
S312: the editor corresponding with described edit instruction is carried out to the person's handwriting pixel in described range of choice.
Person's handwriting pixel in the range of choice determined written handwriting by the edit instruction that obtains in advance carries out corresponding to the editing operation of edit instruction, avoid the switching problem using frequently and select circle to select person's handwriting and editing operation, dynamically can identify the handwriting in real time according to the change in location of touch point motion track and edit, substantially increase efficiency when multiple discontinuous person's handwriting is edited, especially improve the efficiency of teaching or meeting.
In step S300, described edit instruction comprise change the color of person's handwriting, font or font size, overstriking, italic and highlight any one.
User transfers above-described wherein any one edit instruction at every turn, can call different edit instructions carry out editing operation according to different demands.
Described edit instruction triggers preferably by touch manner, such as, by the length of described edit instruction and touch apparatus bind by steering orders such as, double-clicks, when corresponding steering order being detected, and acquisition edit instruction.
In one embodiment, when detecting that generation length is by touch event in text event detection region, calling palette display element to show, when detecting that touch event occurs in the region of respective color in described palette display element, obtaining edit instruction person's handwriting being changed over respective color.
By setting the triggering mode of edit instruction, eliminating unnecessary operation steps, being convenient to the operation that user is more convenient.
Wherein, the motion track of described touch point can be the form of point, or the form of a line.
In step s 304, when the motion track having contact in the non-blank-white regional extent having word being detected, then the position coordinates of the motion track of touch point is recorded.
Eliminate the record of the position to the white space or picture not having word, substantially increase the validity of the position coordinates of the motion track obtaining touch point.
In step S308, the position coordinates according to the position coordinates determination range of choice of the motion track of described touch point comprises the following steps:
Obtain start position coordinate and the final position coordinate of the motion track of described touch point;
Obtain the difference of the horizontal ordinate in described start position and final position and the difference of described start position and final position ordinate;
Using the difference of described horizontal ordinate as wide, using the difference of described ordinate as height, the rectangle obtained for diagonal line using the line in described start position and described final position is as range of choice.
In a preferred embodiment, the position coordinates of the described range of choice of acquisition and the motion track position coordinates of described touch point are the position coordinates relative to current display frame.
Under teaching or conference situation, often identify the handwriting on the page of current display and carry out editing operation, in this, as the benchmark of position coordinates obtaining range of choice and touch point motion track, be convenient to judge whether selected word, greatly improve operation efficiency.
In another preferred embodiment, the position coordinates of described range of choice obtained and the motion track position coordinates of described touch point are the position coordinates relative to current document, and the described position coordinates relative to current document is converted to the position coordinates relative to current display frame.
The mode of the position coordinates of this acquisition range of choice and touch point motion track is applicable to the editing operation carried out the document of multipage, and user disposablely can carry out corresponding editing operation to the person's handwriting in whole document.
The border of described word is square boundary, and described square boundary is rectangle centrosymmetric with corresponding word.
In a preferred embodiment, further comprising the steps of before step S304: recording light cursor position;
Further,
Obtain user input exit edit instruction time, the cursor position before recovery.
If user is carrying out the operation of input characters, recording light cursor position, and when user exits editor, the cursor position before returning to, user then can carry out original work, eliminates unnecessary step, has saved the time, has substantially increased work efficiency.
In a preferred embodiment, further comprising the steps of before step S304: the pattern changing cursor;
Further,
Obtain user input exit edit instruction time, the cursor pattern before recovery.
Change the pattern of cursor, increase the visual of cursor, be convenient to the operation of user.
After described change, cursor pattern is paintbrush form.
Fig. 5 is the structural representation of the person's handwriting editing system that the present invention is based on touch operation.
Based on a person's handwriting editing system for touch operation, comprise the second receiver module 400, second acquisition module 404, the 3rd acquisition module 408, second execution module 412:
Described second receiver module 400 is for receiving edit instruction;
Described second acquisition module 404 is for obtaining the position coordinates of the motion track of touch point;
Described 3rd acquisition module 408 is for the position coordinates of the position coordinates determination range of choice of the motion track according to described touch point;
Described second execution module 412 is for carrying out the editor corresponding with described edit instruction to the person's handwriting pixel in described range of choice.
Person's handwriting pixel in the range of choice determined written handwriting by the edit instruction that obtains in advance carries out corresponding to the editing operation of edit instruction, avoid the switching problem using frequently and select circle to select person's handwriting and editing operation, dynamically can identify the handwriting in real time according to the change in location of touch point motion track and edit, substantially increase efficiency when multiple discontinuous person's handwriting is edited, especially improve the efficiency of teaching or meeting.Edit instruction in second receiver module 400 comprise change the color of person's handwriting, font or font size, overstriking, italic and highlight any one.
User transfers above-described wherein any one edit instruction at every turn, can call different edit instructions carry out editing operation according to different demands.
Described edit instruction triggers preferably by touch manner, such as, by the length of described edit instruction and touch apparatus bind by steering orders such as, double-clicks, when corresponding steering order being detected, and acquisition edit instruction.
In one embodiment, when detecting that generation length is by touch event in text event detection region, second receiver module 400 calls palette display element and shows, when detecting that touch event occurs in the region of respective color in described palette display element, person's handwriting is changed over the edit instruction of respective color by the second execution module 412.
By setting the triggering mode of edit instruction, eliminating unnecessary operation steps, being convenient to the operation that user is more convenient.
Wherein, the motion track of described touch point can be the form of point, or the form of a line.
In the second acquisition module 404, when the motion track having contact in the non-blank-white regional extent having word being detected, then record the position coordinates of the motion track of touch point.
Eliminate the record of the position to the white space or picture not having word, substantially increase the validity that the second acquisition module 404 obtains the position coordinates of the motion track of touch point.
In one embodiment, the 3rd acquisition module 408 comprises further:
Coordinate obtaining module, for obtaining start position coordinate and the final position coordinate of the motion track of described touch point;
Difference operation module, for the difference of the difference and described start position and final position ordinate that obtain the horizontal ordinate of described start position and final position;
Range selection module, for using the difference of described horizontal ordinate as wide, the difference of described ordinate is as height, and the line in described start position and described final position is that the rectangle that obtains of diagonal line is as range of choice.
In a preferred embodiment, the position coordinates of range of choice obtained in the second acquisition module 404 and the 3rd acquisition module 408 and the motion track position coordinates of touch point are the position coordinates relative to current display frame.
Under teaching or conference situation, often identify the handwriting on the page of current display and carry out editing operation, in this, as the benchmark of position coordinates obtaining range of choice and touch point motion track, be convenient to judge whether selected word, greatly improve operation efficiency.
In another preferred embodiment, the position coordinates of range of choice obtained in the second acquisition module 404 and the 3rd acquisition module 408 and the motion track position coordinates of touch point are the position coordinates relative to current document, and the described position coordinates relative to current document is converted to the position coordinates relative to current display frame.
The mode of the position coordinates of this acquisition range of choice and touch point motion track is applicable to the editing operation carried out the document of multipage, and user disposablely can carry out corresponding editing operation to the person's handwriting in whole document.
In a preferred embodiment, also comprise the second logging modle, for recording light cursor position;
Further,
Obtain user input exit edit instruction time, the cursor position before recovery.
If user is carrying out the operation of input characters, recording light cursor position, and when user exits editor, the cursor position before returning to, user then can carry out original work, eliminates unnecessary step, has saved the time, has substantially increased work efficiency.
In a preferred embodiment, also comprise the second add-on module, for changing the pattern of cursor;
Further,
Obtain user input exit edit instruction time, the cursor pattern before recovery.
Change the pattern of cursor, increase the visual of cursor, be convenient to the operation of user.
After changing, cursor pattern is paintbrush form.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1., based on a person's handwriting edit methods for touch operation, it is characterized in that, the method comprises:
Receive edit instruction;
Obtain the position coordinates of the motion track of touch point;
Obtain the boundary position coordinate of word, the position coordinates of the motion track of described touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected;
The editor corresponding with described edit instruction is carried out to selected word.
2. the person's handwriting edit methods based on touch operation according to claim 1, is characterized in that, before carrying out the editor corresponding with described edit instruction, also comprises and textual list to be modified is put in selected word selected word;
Carry out the editor corresponding with described edit instruction to selected word to comprise: timing inquires about in described textual list to be modified whether have word, if there is word, then carries out the editor corresponding with described edit instruction to the word in described textual list to be modified.
3. the person's handwriting edit methods based on touch operation according to claim 1, is characterized in that, after receiving edit instruction, further comprising the steps of:
Change the pattern of cursor;
Further,
Get user input exit edit instruction time, the cursor pattern before recovery.
4. the person's handwriting edit methods based on touch operation according to claim 1, it is characterized in that, described edit instruction is transfer the color that colour disk is specified, and carrying out the editing operation corresponding with described edit instruction to selected word is be the designated color that colour disk obtains by the color change of selected word.
5. based on a person's handwriting editing system for touch operation, it is characterized in that, comprise the first receiver module, the first acquisition module, the first judge module and the first execution module:
Described first receiver module is for receiving edit instruction;
Described first acquisition module is for obtaining the position coordinates of the motion track of touch point;
Described first judge module is for obtaining the boundary position coordinate of word, the position coordinates of the motion track of described touch point whether is included in the bounds judging word according to described boundary position coordinate, if include the position coordinates of the motion track of described touch point in the bounds of described word, then this word selected;
Described first execution module is used for carrying out the editor corresponding with described edit instruction to selected word.
6. the person's handwriting editing system based on touch operation according to claim 5, is characterized in that, also comprise the first memory module, and described first memory module is used for selected word to put into textual list to be modified;
Described first execution module is further used for timing and inquires about in described textual list to be modified whether have word, if there is word, then carries out the editor corresponding with described edit instruction to the word in described textual list to be modified.
7. the person's handwriting editing system based on touch operation according to claim 5, it is characterized in that, also comprise the first add-on module, described first add-on module is for changing the pattern of cursor, and obtain user input exit edit instruction time, the cursor pattern before recovery.
8., based on a person's handwriting edit methods for touch operation, it is characterized in that, the method comprises:
Receive edit instruction;
Obtain the position coordinates of the motion track of touch point;
According to the position coordinates of the position coordinates determination range of choice of the motion track of described touch point;
The editor corresponding with described edit instruction is carried out to the person's handwriting pixel in described range of choice.
9. the person's handwriting edit methods based on touch operation according to claim 8, is characterized in that, the position coordinates according to the position coordinates determination range of choice of the motion track of described touch point comprises the following steps:
Obtain start position coordinate and the final position coordinate of the motion track of described touch point;
Obtain the difference of the horizontal ordinate in described start position and final position and the difference of described start position and final position ordinate;
Using the difference of described horizontal ordinate as wide, the difference of described ordinate is as height, and the line in described start position and described final position is that the rectangle that obtains of diagonal line is as described range of choice.
10. based on a person's handwriting editing system for touch operation, it is characterized in that, comprise the second receiver module, the second acquisition module, the 3rd acquisition module and the second execution module:
Described second receiver module is for receiving edit instruction;
Described second acquisition module is for obtaining the position coordinates of the motion track of touch point;
Described 3rd acquisition module is used for the position coordinates according to the position coordinates determination range of choice of the motion track of described touch point;
Described second execution module is used for carrying out the editor corresponding with described edit instruction to the person's handwriting pixel in described range of choice.
The 11. person's handwriting editing systems based on touch operation according to claim 10, is characterized in that, described 3rd acquisition module comprises:
Coordinate obtaining module, for obtaining start position coordinate and the final position coordinate of the motion track of described touch point;
Difference operation module, for the difference of the difference and described start position and final position ordinate that obtain the horizontal ordinate of described start position and final position;
Range selection module, for using the difference of described horizontal ordinate as wide, the difference of described ordinate is as height, and the line in described start position and described final position is that the rectangle that obtains of diagonal line is as range of choice.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491264.6A CN105094564A (en) | 2015-08-11 | 2015-08-11 | Handwriting editing method and system based on touch operation |
| PCT/CN2016/090716 WO2017024929A1 (en) | 2015-08-11 | 2016-07-20 | Handwriting editing method and system based on touch operation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510491264.6A CN105094564A (en) | 2015-08-11 | 2015-08-11 | Handwriting editing method and system based on touch operation |
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