CN108255450B - Method and system for WORD document display control of spliced wall - Google Patents

Method and system for WORD document display control of spliced wall Download PDF

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Publication number
CN108255450B
CN108255450B CN201810015305.8A CN201810015305A CN108255450B CN 108255450 B CN108255450 B CN 108255450B CN 201810015305 A CN201810015305 A CN 201810015305A CN 108255450 B CN108255450 B CN 108255450B
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display
word document
window
windowing
control
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CN108255450A (en
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彭曦
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Vtron Group Co Ltd
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Vtron Group Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention provides a method and a system for WORD document display control of a spliced wall, wherein the method comprises the following steps: receiving a windowing instruction of a client, searching a corresponding PDF format file in a database according to WORD document information in the windowing instruction, and opening the PDF format file through a PDF reader control; and adjusting the display position and the display size of the PDF reader control window according to the windowing coordinate in the windowing instruction, so that the PDF reader control window can be adaptively spliced with a display window for displaying the WORD document on the wall. According to the method, the WORD document is converted into the PDF format file and opened, the display position and the display size of the PDF reader control window are automatically adjusted in a zooming mode according to the windowing coordinate, the width or the height of the windowed window is self-adaptive, the content vector is guaranteed to be displayed in an amplifying mode without blurring and distortion, the user requirements are greatly met, the user experience is enhanced, and the technical problem that WORD page contents opened by a traditional WORD document display control method cannot be self-adaptively paved on the display window is solved.

Description

Method and system for WORD document display control of spliced wall
Technical Field
The invention relates to the technical field of spliced walls, in particular to a method and a system for WORD document display control of a spliced wall.
Background
With the rapid development of display technology, large-screen splicing wall systems are widely applied in various government offices and civil fields, and WORD documents are very suitable for scenes such as daily work reports, product displays, business propaganda and the like because the WORD documents are convenient for editing a large number of characters and can be added with rich contents such as images and tables. At present, more and more users tend to display the WORD documents on a large-screen spliced wall so as to facilitate work reporting or propaganda display, and in some occasions, a plurality of WORD documents need to be displayed at the same time, so how to enable the users to conveniently and quickly control the plurality of WORD documents to be displayed at specified positions on the large-screen spliced wall at a far end, and respectively control page turning or up and down scrolling display contents of the documents becomes a problem to be solved urgently.
In a spliced wall system based on a PC architecture, a WORD document is opened on a processor of the spliced wall system generally by using Microsoft Office or WPS, then a control button on a software interface is clicked to enter a page/reading/Web layout view (one of the three is selected), and a user can control page turning and scrolling browsing through a keyboard and a mouse externally connected with the spliced wall system so as to complete work such as reporting.
By adopting the method, the realization is simpler, but the three view modes can not self-adaptively cover the window with each page of content, the operation of a user is very inconvenient, and the requirement of the user for simultaneously displaying and controlling a plurality of WORDs in a spliced wall system can not be well met. In addition, under the condition, a user needs to use a keyboard and mouse externally connected with the spliced wall system to open and switch the plurality of WORDs, the page size can only be manually adjusted on the machine, page turning and up-and-down rolling browsing of the WORDs must be controlled on the spliced wall processor, and the requirements of the user on conveniently displaying and operating the plurality of WORDs on the spliced wall cannot be met. The WORD page content opened by the method cannot be self-adaptively paved on a display window, and a user can only control the currently displayed WORD to page or scroll up and down through an external keyboard and mouse, so that the requirement of the user on simple control in a working scene cannot be met, and the use experience of the user is influenced.
Disclosure of Invention
The embodiment of the invention provides a method and a system for display control of a WORD document on a spliced wall, which are used for solving the technical problem that WORD page contents opened by a traditional WORD document display control method cannot be paved into a display window in a self-adaptive manner.
The invention provides a method for controlling WORD document display of a spliced wall, which comprises the following steps:
s1, receiving a windowing instruction of the client, searching a corresponding PDF format file in the database according to WORD document information in the windowing instruction, and opening the PDF format file through a PDF reader control;
and S2, adjusting the display position and the display size of the PDF reader control window according to the windowing coordinate in the windowing instruction, so that the PDF reader control window can be adaptively spliced to display the display window of the WORD document on the wall.
Preferably, the step S1 is preceded by:
and receiving the WORD document uploaded by the client, converting the WORD document into a corresponding PDF format file and storing the PDF format file into a database.
Preferably, the step S2 specifically includes:
receiving windowing coordinates in a windowing instruction, wherein the windowing coordinates comprise four vertex coordinates of a display window, and calculating the size of the display window according to the four vertex coordinates;
zooming the display size of a PDF reader control window into the size of a display window;
and adjusting the display position of the PDF reader control window to the position corresponding to the four vertex coordinates.
Preferably, the step S2 specifically includes:
receiving windowing coordinates in a windowing instruction, wherein the windowing coordinates comprise center coordinates and the size of a display window;
zooming the display size of a PDF reader control window into the size of a display window;
and adjusting the display position of the PDF reader control window to a position corresponding to the central coordinate.
Preferably, the step S2 is followed by:
s3, returning a handle of a PDF reader control window corresponding to the WORD document to the client;
and S4, receiving the control instruction sent by the client and the corresponding window handle, and executing corresponding operation on the corresponding PDF reader control window according to the control instruction.
Preferably, the control instruction is specifically a close instruction, a move instruction, a zoom instruction, a page turn instruction, or a scroll instruction.
Preferably, the step S1 of searching the corresponding PDF format file in the database according to the WORD document information in the windowing instruction specifically includes:
and acquiring the file name of the WORD document in the windowing instruction, and searching a PDF format file corresponding to the file name of the WORD document in a database.
The invention provides a system for WORD document display control of a splicing wall, which comprises a client and a server;
the server is specifically a server in the tiled wall system, and a computer program is stored on the server, and when being executed by a processor, the computer program implements the steps of the method for controlling display of the WORD document on the tiled wall.
Preferably, the client is a mobile terminal or a computer PC, and the client is in communication connection with the server.
Preferably, the server is connected with at least one client.
According to the technical scheme, the embodiment of the invention has the following advantages:
the invention provides a method for controlling WORD document display of a spliced wall, which comprises the following steps: receiving a windowing instruction of a client, searching a corresponding PDF format file in a database according to WORD document information in the windowing instruction, and opening the PDF format file through a PDF reader control; and adjusting the display position and the display size of the PDF reader control window according to the windowing coordinate in the windowing instruction, so that the PDF reader control window can be adaptively spliced with a display window for displaying the WORD document on the wall. According to the method, the WORD document is converted into the PDF format file and opened, the display position and the display size of the PDF reader control window are automatically adjusted in a zooming mode according to the windowing coordinate, the width or the height of the windowed window is self-adaptive, the content vector is guaranteed to be displayed in an amplifying mode without blurring and distortion, the user requirements are greatly met, the user experience is enhanced, and the technical problem that WORD page contents opened by a traditional WORD document display control method cannot be self-adaptively paved on the display window is solved.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a diagram illustrating an embodiment of a method for display control of WORD document on a tiled wall according to the present invention;
FIG. 2 is a diagram illustrating another embodiment of a method for display control of WORD document on a tiled wall according to the present invention;
FIG. 3 is a flowchart illustrating an implementation of a method for display control of a WORD document on a tiled wall according to the present invention.
Detailed Description
The embodiment of the invention provides a method and a system for display control of a WORD document on a spliced wall, which are used for solving the technical problem that WORD page contents opened by a traditional WORD document display control method cannot be paved into a display window in a self-adaptive manner.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of a method for display control of a WORD document on a tiled wall according to the present invention includes:
101. receiving a windowing instruction of a client, searching a corresponding PDF format file in a database according to WORD document information in the windowing instruction, and opening the PDF format file through a PDF reader control;
102. and adjusting the display position and the display size of the PDF reader control window according to the windowing coordinate in the windowing instruction, so that the PDF reader control window can be adaptively spliced with a display window for displaying the WORD document on the wall.
According to the method, the WORD document is converted into the PDF format file and opened, the display position and the display size of the PDF reader control window are automatically adjusted in a zooming mode according to the windowing coordinate, the width or the height of the windowed window is self-adaptive, the content vector is guaranteed to be displayed in an amplifying mode without blurring and distortion, the user requirements are greatly met, the user experience is enhanced, and the technical problem that WORD page contents opened by a traditional WORD document display control method cannot be self-adaptively paved on the display window is solved.
Further, step 101 is preceded by:
and receiving the WORD document uploaded by the client, converting the WORD document into a corresponding PDF format file and storing the PDF format file into a database. Corresponding association relations can be set between two files, for example, the same file name (only the file suffix is different) is set, or a comparison table is generated according to the MD5 value relation between the two files, and so on, which is not described herein again.
Further, one of the technical solutions of step 102 may be:
receiving windowing coordinates in a windowing instruction, wherein the windowing coordinates comprise four vertex coordinates of a display window, and calculating the size of the display window according to the four vertex coordinates;
zooming the display size of a PDF reader control window into the size of a display window;
and adjusting the display position of the PDF reader control window to the position corresponding to the four vertex coordinates.
The windowing coordinates, i.e., the coordinates of the four vertices of the display window, can completely determine the position of the display window on the tiled wall.
Further, another technical solution of step 102 may be:
receiving windowing coordinates in a windowing instruction, wherein the windowing coordinates comprise center coordinates and the size of a display window;
zooming the display size of a PDF reader control window into the size of a display window;
and adjusting the display position of the PDF reader control window to a position corresponding to the central coordinate.
The windowing coordinate comprises a center coordinate and the size of the display window, and the position of the display window in the spliced wall can be uniquely determined according to the two data.
Due to the reading opening characteristic of the PDF file, the content vector can be enlarged or reduced, so that a document content window is not fuzzy and undistorted, the window is easy to adapt to, and the technical problem that the window is difficult to adapt to display when the WORD document is displayed at present is solved.
Further, referring to fig. 2, after step 102, the method further includes:
103. returning a handle of a PDF reader control window corresponding to the WORD document to the client;
104. and receiving a control instruction and a corresponding window handle sent by the client, and executing corresponding operation on a corresponding PDF reader control window according to the control instruction.
Step 103 and step 104 realize the control of the WORD document, when a plurality of windows need to be controlled, different control operations can be conveniently and clearly carried out on the corresponding windows due to the corresponding relation of the window handles, the method is more convenient than the existing method of controlling document page turning and up-and-down scrolling to display contents by depending on the external keyboard and mouse of the splicing wall system, the control flexibility of a user can be effectively improved, the remote operation can be realized, and the technical problem that the remote operation cannot be carried out in the prior art is solved.
Therefore, steps 101 to 104 may form another embodiment of the method for display control of the WORD document on the spliced wall provided by the present invention, as shown in FIG. 2. Step 103 and step 104 are added as additional steps to step 101 and step 102 to achieve a more advantageous effect.
Further, the control instruction is specifically a close instruction, a move instruction, a zoom instruction, a page turn instruction, or a scroll instruction. The control command may be further set according to actual needs, and the above example should not be construed as a limitation to the control command.
Further, in step 101, searching for a corresponding PDF format file in the database according to the WORD document information in the windowing instruction specifically includes:
and acquiring the file name of the WORD document in the windowing instruction, and searching a PDF format file corresponding to the file name of the WORD document in a database. Since the file name may be composed of a file main name and an extension (suffix name), the PDF-formatted file corresponding to the WORD document file name may mean that the file main names of the PDF-formatted file and the WORD document file are the same, but the extension may be different (one is DOC file suffix name and one is PDF suffix name).
An embodiment of a method for display control of a WORD document on a tiled wall according to the present invention is further explained with reference to FIG. 3 as follows:
the key point of the method is how to change the original mode of opening the WORD document by Microsoft Office software, for example, to realize the display control of a plurality of WORD documents on a large-screen splicing wall and ensure that a page can be self-adaptive to the size of a window opened. Currently, the mainstream WORD reading and editing software is difficult to display a page with adaptive window width or height when the WORD document is displayed, and when a user opens a plurality of WORD documents at the same time, the user can only change the size of the display window, switch the display among the plurality of WORD documents, control page turning and display page content by scrolling up and down through a keyboard and a mouse externally connected with a wall splicing system. Therefore, it is necessary to convert the WORD document into another file format (such as PDF) more suitable for displaying on a large-screen tiled wall window, so that the file format can be adaptively displayed according to the width or height of the window, and meanwhile, the original mode of controlling the document page turning and the display content scrolling up and down by means of an external keyboard and mouse of the tiled wall system is abandoned, and the page turning and scrolling up and down can be controlled at a remote client.
Referring to fig. 3, when the method provided by the present patent is adopted, a WORD document is added to a remote client to be uploaded to a tiled wall system (server) and converted into a PDF format, then windowing instruction settings are added to the client (a plurality of WORD documents are selected from the uploaded WORD documents, and display positions of the window documents on a tiled wall are set), a windowing instruction is issued to the server, the server reads WORD document names and corresponding coordinates from the window documents in sequence, and then a PDF reader control provided by Foxit is called to open a PDF format file corresponding to the corresponding WORD document, and in this process, the server adjusts the display position of the control according to the windowing coordinates issued by the client, so that the display can be adaptive to the width or height of a window. The server returns the opened WORD document window handle to the client, a user can control page turning, moving, size changing and up-and-down rolling display of each WORD document at the client, the client sends the control type and the corresponding window handle to the server, and the server executes corresponding operation and presents the operation on the spliced wall system in real time for display.
1. The method comprises the following steps that a user selects WORD documents (multiple optional WORD documents) required to be displayed on a client interface, uploads the WORD documents to a spliced wall system server (namely a server), and the server calls a dependent library interface provided by Microsoft Office to convert the uploaded WORD documents into PDF format files;
2. selecting WORD documents which need to be displayed currently from uploaded WORD documents at a client (multiple choices), setting display coordinates of the WORD documents on a splicing wall for each WORD document, and issuing windowing instructions to a server in sequence, wherein the windowing instructions carry each WORD file name and corresponding coordinates thereof;
3. after receiving the windowing instruction, the server calls a PDF reader control provided by Foxit to open a PDF format file corresponding to the corresponding WORD document;
4. the server side adjusts the display position of the PDF reader control according to the windowing coordinate issued by the client side, so that the display position can be adaptive to the width or height of a windowed window;
5. after the WORD document windows are opened successfully, the handle of each WORD document window is sent to a client for storage;
6. the method comprises the steps that a user controls each WORD document window through a client control button, the client sends specific control information and a handle of the control window to a server according to the operation of the user, the server executes closing, position moving, size changing, page turning or up-down rolling display and other operations on the corresponding WORD document window according to the window handle and the control type, and the effect is displayed on a large-screen splicing wall in real time.
The utility model provides a concatenation wall WORD document display control method, make the user when using the concatenation wall system based on PC framework, can set up according to self demand, show a plurality of WORD documents respectively in the assigned position on the concatenation wall, and the width or the height of windowing are windowed to the self-adaptation, guarantee content vector enlargies and shows, it is not fuzzy undistorted, the user also can carry out page turning or roll up and down display control to each WORD document window through the client, compare in the present commonly used WORD document display control method, can promote user's control flexibility effectively, greatly satisfy user's demand, strengthen user's use experience.
The invention has been verified by practice for many times, and the result shows that the method can effectively meet the requirements of users, improve the flexibility of the large-screen spliced wall system for displaying and controlling a plurality of WORD documents, obviously simplify the user operation, improve the efficiency of work reporting of the users and enhance the effect of business display and propaganda of the users.
The method for controlling the display of the WORD document on the spliced wall provided by the invention is described in detail above, and the system for controlling the display of the WORD document on the spliced wall provided by the invention is described in detail below.
The invention provides an embodiment of a system for WORD document display control of a splicing wall, which comprises a client and a server;
the server is specifically a server in the tiled wall system, and a computer program is stored on the server, and when being executed by a processor, the computer program implements the steps of the method for controlling display of the WORD document of the tiled wall.
Further, the client is specifically a mobile terminal or a computer PC, and the client is in communication connection with the server.
Further, the server is connected with at least one client.
Therefore, a plurality of clients can be simultaneously connected with one server, so that simultaneous control of the plurality of clients is realized, and users can respectively control respective display windows according to an appointed mode.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A method for display control of WORD documents on a spliced wall is characterized by comprising the following steps:
s1, receiving a windowing instruction of the client, searching a corresponding PDF format file in the database according to WORD document information in the windowing instruction, and opening the PDF format file through a PDF reader control;
and S2, adjusting the display position and the display size of the PDF reader control window according to the windowing coordinate in the windowing instruction, so that the PDF reader control window can be adaptively spliced to display the display window of the WORD document on the wall.
2. The method for display control of a WORD document on a tiled wall as claimed in claim 1, wherein said S1 is preceded by:
and receiving the WORD document uploaded by the client, converting the WORD document into a corresponding PDF format file and storing the PDF format file into a database.
3. The method for display control of a WORD document on a tiled wall according to claim 1, wherein said S2 specifically includes:
receiving windowing coordinates in a windowing instruction, wherein the windowing coordinates comprise four vertex coordinates of a display window, and calculating the size of the display window according to the four vertex coordinates;
zooming the display size of a PDF reader control window into the size of a display window;
and adjusting the display position of the PDF reader control window to the position corresponding to the four vertex coordinates.
4. The method for display control of a WORD document on a tiled wall according to claim 1, wherein said S2 specifically includes:
receiving windowing coordinates in a windowing instruction, wherein the windowing coordinates comprise center coordinates and the size of a display window;
zooming the display size of a PDF reader control window into the size of a display window;
and adjusting the display position of the PDF reader control window to a position corresponding to the central coordinate.
5. The method for display control of a WORD document on a tiled wall as claimed in claim 1, wherein said step S2 is followed by the step of:
s3, returning a handle of a PDF reader control window corresponding to the WORD document to the client;
and S4, receiving the control instruction sent by the client and the corresponding window handle, and executing corresponding operation on the corresponding PDF reader control window according to the control instruction.
6. The method for display control of WORD document on tiled wall as claimed in claim 5, wherein the control command is a close command, a move command, a zoom command, a page turn command or a scroll command.
7. The method for display control of a WORD document on a tiled wall according to claim 1, wherein the step of searching the corresponding PDF format file in the database according to the WORD document information in the windowing instruction in S1 includes:
and acquiring the file name of the WORD document in the windowing instruction, and searching a PDF format file corresponding to the file name of the WORD document in a database.
8. A system for display control of WORD documents of a spliced wall is characterized by comprising a client and a server;
the server is embodied as a server in a tiled wall system, on which a computer program is stored, which computer program, when being executed by a processor, realizes the steps of a method for tiled wall WORD document display control according to any of the claims 1 to 7.
9. The system for display control of WORD document on a tiled wall as claimed in claim 8, wherein said client is a mobile terminal or a computer PC, and said client is communicatively connected to said server.
10. The system for display control of a tiled wall WORD document according to claim 8, wherein said server is connected to at least one client.
CN201810015305.8A 2018-01-08 2018-01-08 Method and system for WORD document display control of spliced wall Active CN108255450B (en)

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CN109325215B (en) * 2018-12-04 2023-02-10 万兴科技股份有限公司 Word text output method and device
CN110795161A (en) * 2019-02-21 2020-02-14 贵州广思信息网络有限公司 WORD multi-selector
CN110989958B (en) * 2019-12-13 2021-05-14 威创集团股份有限公司 Method and related device for opening polygonal window on splicing wall

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