CN1094616C - Method for coding and transfering documents with text characters - Google Patents
Method for coding and transfering documents with text characters Download PDFInfo
- Publication number
- CN1094616C CN1094616C CN95109495A CN95109495A CN1094616C CN 1094616 C CN1094616 C CN 1094616C CN 95109495 A CN95109495 A CN 95109495A CN 95109495 A CN95109495 A CN 95109495A CN 1094616 C CN1094616 C CN 1094616C
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- word pattern
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Abstract
The present invention relates to a method for encoding a file with text characters, which comprises the steps that a word pattern memory device is provided; a text character is selected; when character information corresponding to the text character exists in the word pattern memory device, a self-defined code corresponding to the text character is assigned and then stored in a character information zone bit of a font file, the character information is stored in a character information zone bit, and basic unit information which forms the text character is stored in a basic unit information zone bit; when the character information corresponding to the text character does not exist in the word pattern memory device, a self-defined code is assigned, the self-defined code is stored in the character information zone bit, and shape data is generated and stored in the font file as character information.
Description
The present invention relates to a kind ofly will have the document No. of text character and the method for transmission, particularly relate to a kind of method of the document No. that will have a text character and have text character (text character) file reaches another computer system from a computer system method one.
The transmission of finishing generic-document at present is to become the mode of vision signal to transmit by using standard code with a document No. or with a file conversion.With the former, this standard code is to decide according to the language of file.For example: English file is to use ASCII or EBCDIC code, and the Japanese file then uses JIS flip-flop.With Chinese file, aspect Taiwan, be to use CNS or BIG-5 sign indicating number, then be to use the GB sign indicating number as for CONTINENTAL AREA OF CHINA.Therefore produce a major defect, exactly when using standard code to transmit a file, even the receiving computer system uses polyglot still possibly file can't be reduced, because above-mentioned receiving computer system seldom has the ability that will be used in global all standard code decodings at present.
In addition, the also available digital scanner of the transmission of a file is finished and convert this document to vision signal.Yet, after file video (image) change, need bigger storing memory space and long transmission time.
Purpose of the present invention is in the method that a kind of document No. that will have a text character is provided and have the text character file with one and pass to the method for another computer system from a computer system, and a receiving computer system can will fully be reduced by the file that transmits any language that computer system sends.And, because the present invention do not need to convert the text character of file to vision signal, thus smaller according to the storage area of the file of coding method gained of the present invention, and the delivery time is also shorter.
In order to achieve the above object, the present invention's method that will have a document No. of text character comprises the steps:
I, provide one have first the memory position and second the memory position word pattern (font) memory, this first the memory position be used for storing a plurality of elementary cell information, this second the memory position be used for storing a plurality of character informations;
One text character of II, selection this document;
III, when corresponding to the character information of earlier fixed text character be when being present in this word pattern memory, then
(1) assigns one to make sign indicating number by oneself, simultaneously this is made by oneself sign indicating number and be stored in the character information position of a word pattern document (font shelves) with corresponding to this selected text character;
(2) will be stored in the character information position of this word pattern document corresponding to the character information of this selected text character;
(3) will constitute the elementary cell information storage of this selected text character in a base unit information position of this word pattern document;
IV, to next text character of this document, repeat the step of (2) to (3), till the character information of all text characters of this document is stored in the character information position of this word pattern document.
When the character information corresponding to selected text character is not present in this word pattern memory, then assign one to make sign indicating number by oneself with corresponding to this selected text character, simultaneously this being made by oneself sign indicating number is stored in the character information position of this word pattern document, and produce one should be selected the shape data of text character, and this shape data is stored in the character information position of this word pattern document as the character information of text character that should be selected.
Certainly, when if the character information of selected text character has been stored in this word pattern document, then only needing will be just passable corresponding to making by oneself in yard character information position that is stored in this word pattern document of this selected text character, and continue to select the next text character of this document.
In order to reach another above-mentioned purpose, the present invention has the text character file with one and comprises the steps: from the method that a computer system passes to another computer system
I, with a document No., comprising:
1. provide one to have the word pattern memory that the position is remembered in the first memory position and second, this first memory position is used for storing a plurality of elementary cell information, and this second memory position is used for storing a plurality of character informations;
2. select the text character an of this document;
3. when the character information corresponding to selected text character is present in this word pattern memory, then
(1) assigns one to make sign indicating number by oneself, simultaneously this is made by oneself sign indicating number and be stored in the character information position of a word pattern document with corresponding to this selected text character;
(2) will be stored in the character information position of this word pattern document corresponding to the character information of this selected text character; And (3) will constitute an elementary cell information storage of this selected text character in the base unit information position of this word pattern document;
4. continue next text character to this document, repeat 2, the step to 3 is till the character information of all text characters of this document is stored in the character information position of this word pattern document;
II, transmits this word pattern document, and receive this word pattern document, and the step in this receiving computer system is with a receiving computer system:
The word pattern document that III, reception one are transmitted by above-mentioned transmission computer system;
IV, with the decoding of this word pattern document to reduce above-mentioned file.
This file that is reduced can be printd out or is presented in the above-mentioned receiving computer system.
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is coding method of the present invention, with the process flow diagram of the embodiment of a document No..
Fig. 2 is to use the description of contents figure of the word pattern memory in coding method of the present invention.
Fig. 3 is the key diagram according to the word pattern document that coding method of the present invention produced.
In 61-147288 number publication communique of Japan, disclose a kind of literal pattern and produce display device, be used for producing Chinese character, and it is shown on the computer screen.This literal pattern generation display device has one provides the word pattern memory of Chinese character data to central processing unit (CPU).In this communique, each Chinese character is made up of a plurality of elementary cell.Each elementary cell can a corresponding literal stroke (stroke) or one group of stroke (radicals by which characters are arranged in traditional Chinese dictionaries).Therefore, use comprises more than one elementary cell information and more than one character information at the word pattern memory that this literal pattern produces display device, each elementary cell information comprises that again the identification code and of each other elementary cell is presented at the shape data (out-line data) of elementary cell out of the ordinary in the predetermined elementary cell space (predetermined basic unitspace), in addition, each character information then comprises one group of identification code that constitutes the composition elementary cell of a character, one group of position data that is presented at the composition elementary cell in the book character space and size data etc.
In the time will being presented at a Chinese character on the computer screen, above-mentioned central processing unit will be read character information and the elementary cell information corresponding to this Chinese character from this word pattern memory, and the data of being read are delivered to one describe controller, describe to comply with in the controller character information (X of this Chinese character at this, the size of Y direction, the position, font, color) does computing with elementary cell information, describe, describe the controller computing through this, result after the description then is stored in the picture structure reservoir, and the character image that will be stored in the above-mentioned picture structure reservoir by an output processor is presented on the screen again.
And in the coding method of the present invention, this file with text character is to encode with standard code in the primitive compuer system, encodes and its charcter topology term system is similar in the above-mentioned Japanese communique employed word pattern memory by one.This paper file behind this coding is stored in the word pattern document, and via one in the past load mode (for example: E-mail conveyance) this word pattern document is sent to a receiving computer system.
As shown in Figure 1, be the process flow diagram of explanation the present invention with the method preferred embodiment of a document No., it comprises the steps:
Step I: as shown in Figure 2, this word pattern memory 10 has the second memory position 13 that first a memory position 11 and that is used for storing a plurality of elementary cell information is used for storing a plurality of character informations.Each elementary cell information comprises separately the shape data (OD) of elementary cell identification code (ID) and in predetermined elementary cell space.This shape data can be shellfish formula curve (Bezier curve) data, batten (Spline) curve data or vector data etc.Each character information comprises character standard code (SD), an identification code (ID), that constitutes the elementary cell of this character separately and is presented at position and the sizes values that constitutes this character elementary cell in the book character space, and is presented at the orientation (O) that constitutes this character elementary cell in the book character space.The above-mentioned positional value that is presented at this character elementary cell of formation in the book character space is the shift value (X with X-axis, Y direction
n, Y
n) define, be scale factor (S and be presented in the book character space sizes values that constitutes this character elementary cell with X-axis, Y direction
x, S
y) define.
Step II: select the text character of a file, and encoded.
Step II I: judge whether corresponding selected character information is present in this word pattern memory 10.In present embodiment, above-mentioned judgement action is the result who is compared with the standard code that is stored in this word pattern memory 10 (SD) by the standard code that is assigned to selected character and finishing.
Step IV: if be present in this word pattern memory 10 corresponding to the character information of selected text character, then assign a sign indicating number of making by oneself corresponding to this selected text character, simultaneously this is made by oneself sign indicating number and be stored in the character information position of yi word pattern shelves (word pattern document).As shown in Figure 3, this make by oneself the sign indicating number (UD) be stored in the character information position 23 of font shelves 20.And the character information corresponding to this selected text character is stored in this character information position 23 subsequently, and the elementary cell information that constitutes the composition of this selected text character is stored in the base unit information position 21 of above-mentioned font shelves 20.In addition, the identification code (ID) of the composition elementary cell in the character information position 23 of these font shelves 20 is used to refer to the relative address of the base unit information of this base unit information position 21.
Step V: if be not present in this word pattern memory 10 corresponding to the character information of selected text character, then assign make by oneself yard (UD) corresponding to this selected text character, simultaneously this is made by oneself sign indicating number (UD) and be stored in the character information position 23 of these font shelves 20.Simultaneously, use one profile generator (outline generator) in the past produces the shape data of this selected text character, and this shape data is stored in these font shelves 20 as the character information of this selected text character, profile generator commonly used at present is the FontoGrapher implementing procedure that ALTSYS company is developed.This shape data can directly be stored in after correspondence in these font shelves 20 character information positions 23 makes sign indicating number (UD) by oneself, or be stored in the base unit information position 21 of these font shelves 20, for the latter, store an ID sign indicating number and an appearance information (OD) in this base unit information position 21, each shape data has been assigned an ID sign indicating number respectively, and the ID sign indicating number that this is assigned directly be stored in this character information position 23 make by oneself the sign indicating number (UD) afterwards.
Step VI: continue other text characters, repeat the step of (II) to (V), till the character information of all text characters of this document is stored in these font shelves 20 to this document.
In step IV and step V,, when just text character repeats in this document, be stored in the part that repeats in these font shelves 20 before then can deducting if when the character information of selected text character has been stored in these font shelves 20.Only needing will be just passable corresponding to making by oneself in the character information position 23 that sign indicating number (UD) is stored in these font shelves 20 of this selected text character, to reach the effect that reduces required storage area.
In addition, these font shelves 20 further have a file description position 25 that is used for storing above file description data, above-mentioned file description data are that available tabulating machine PostScript as PCL/ESCP/POSTSCRIPT is described, and its file description data comprise a word pattern related data with data such as word pattern size, word pattern kenel, word pattern attribute (solid, italic etc.), word pattern positions, and a text character make sign indicating number (UD) by oneself.Therefore, these font shelves 20 that utilize coding method of the present invention to produce can be by decoding and positively reduction up hill and dale, even the text character in the source document has different sizes values and font.
Coding method of the present invention can utilize at simple text file or have figure and the file of literal.Concerning the latter's file kenel, the figure of this document can be stored in the figure position of these font shelves 20.
And these font shelves 20 that utilize coding method of the present invention to produce can be stored in the Portable data storage medium, for example flexible plastic disc.These font shelves 20 also can be sent to the receiving computer system by the e-file transmission.In above-mentioned two examples, this computer system must have this font shelves 20 decoding and reduciblely be the ability of source document.
Because these font shelves 20 do not comprise any standard code, so another computer system can be reduced into source document with the font shelves 20 of any language file.In addition, because these font shelves 20 vision signal of the text character of include file not, so it is smaller and the delivery time is also shorter to be used for storing the memory space of these font shelves 20.
Coding method of the present invention can be implemented by the operating system printed driver, and by this, the execution of this coding method can be instructed by operation one Print-to-File and be reached.In addition, according to coding method of the present invention, also can design the dedicated hardware device that produces these font shelves 20.
From the above, in order to be reduced into source document, must be with 20 decodings of font shelves in another computer system, when implementing decoding, a recovery module (figure does not show) is used for receiving the content of these font shelves 20, and this content is reduced into the text character of file.And the action of this recovery module is to carry out in the mode of the anti-order of coding method.Read the shape data of the elementary cell of forming literal according to the character information in these font shelves 20, and obtain a pattern corresponding to character.Text character verily can be reduced on computer screen according to the file description information in these font shelves 20, or print out.
As coding method of the present invention, this recovery module is to implement by the application program of an operating system or by dedicated hardware device, no matter be that a kind of implementation method, this recovery module all can be used on the computer printer, makes this source document correctly print out.
It should be noted can have encoding and decoding ability of the present invention simultaneously in the same computer system at this, in addition, the operation of this encoding and decoding also can be implemented in the computer system of separating.With the operation of decoding,, but as long as use method of the present invention also these font shelves 20 can be reduced to source document even the computer system of this separation has different operating system.
In sum, the present invention will have the document No. of text character and the method for transmission, the receiving computer system will fully be reduced by the file that transmits any language that computer system sends, and, because the present invention does not need to convert the text character of file to vision signal, so the storage area according to the file of coding method gained of the present invention is smaller, and the delivery time is also shorter.
Claims (18)
1. the method that will have the document No. of text character is characterized in that comprising the steps:
I, provide one have first the memory position and second the memory position the word pattern memory, this first the memory position store a plurality of elementary cell information, this second the memory position store a plurality of character informations;
One text character of II, selection this document;
III, when the character information corresponding to selected text character is present in this word pattern memory, then
(1) assigns one to make sign indicating number by oneself, simultaneously this is made by oneself sign indicating number and be stored in the character information position of yi word pattern shelves with corresponding to this selected text character;
(2) will be stored in the character information position of these font shelves corresponding to the character information of this selected text character; And
(3) will constitute the elementary cell information storage of this selected text character in a base unit information position of these font shelves;
When the character information corresponding to selected text character is not present in this word pattern memory, then assign one to make sign indicating number by oneself with corresponding to this selected text character, simultaneously this is made by oneself sign indicating number and be stored in the character information position of these font shelves; Produce one should be selected the shape data of text character, and be stored in the character information position of these font shelves as the character information of this selected text character with this shape data;
In above-mentioned steps III,, then will be stored in the character information position of font shelves corresponding to the sign indicating number of making by oneself of this selected text character if when the character information of selected text character has been stored in the font shelves;
IV, continue next text character, repeat the step of II to III, till the character information of all text characters of this document is stored in the character information position of these font shelves this document.
2. the method that will have the document No. of text character as claimed in claim 1 is characterized in that:
Stored character information comprises the standard code of a character in the second memory position of this word pattern memory, the result that the standard code of utilizing this selected text character to assign is compared with the standard code in being stored in this word pattern memory is to determine whether be present in this word pattern memory corresponding to the character information of this selected text character.
3. the method that will have the document No. of text character as claimed in claim 1 is characterized in that:
Each elementary cell information comprises separately an elementary cell ID sign indicating number, and a shape data in predetermined elementary cell space;
Each character information comprises an ID sign indicating number that constitutes the elementary cell of this character, and a value of position and size that constitutes the elementary cell of this character in the book character space.
4. the method that will have the document No. of text character as claimed in claim 3 is characterized in that:
This is shown in the positional value that constitutes the elementary cell of character in the book character space is to define according to the shift value of X-axis, Y direction.
5. the method that will have the document No. of text character as claimed in claim 3 is characterized in that:
This is shown in the sizes values that constitutes the elementary cell of this character in the book character space is to define according to the scale factor of X-axis, Y direction.
6. the method that will have the document No. of text character as claimed in claim 3 is characterized in that:
This is shown in the book character space, and each elementary cell information further comprises the orientation values of an elementary cell.
7. the method that will have the document No. of text character as claimed in claim 1 is characterized in that:
Comprise that after step IV one is stored in step in the portable data storage medium with these font shelves.
8. the method that will have the document No. of text character as claimed in claim 1 is characterized in that:
This method further includes one file description information is stored in step in the file description position of these font shelves, and this document descriptor comprises the sign indicating number of making by oneself of a text of being recorded and narrated according to these word pattern connection data by word pattern size, font, word pattern characteristic, the formed word pattern connection data in text character position and.
9. one kind is transmitted computer system from one one file with text character is sent to the method for a receiving computer system, it is characterized in that comprising the steps:
Step in this transmission computer system is:
(I), earlier with a document No., it includes:
[1]. provide one to have the word pattern memory that the position is remembered in the first memory position and second, this first memory position is used for storing a plurality of elementary cell information, and this second memory position is used for storing a plurality of character informations;
[2]. select a text character of this document;
[3] if. the character information corresponding to selected text character is present in this word pattern memory, then
(1) assigns one to make sign indicating number by oneself, simultaneously this is made by oneself sign indicating number and be stored in the character information position of yi word pattern shelves with corresponding to this selected text character; (2) will be stored in the character information position of these font shelves corresponding to the character information of this selected text character; And (3) will constitute the elementary cell information storage of this selected text character in a base unit information position of these font shelves;
If the character information corresponding to selected text character is not present in this word pattern memory, then assign one to make sign indicating number by oneself with corresponding to this selected text character, simultaneously this is made by oneself sign indicating number and be stored in the character information position of these font shelves; Produce the shape data of the text character that should select, and this shape data is stored in the character information position of these font shelves as the character information that is somebody's turn to do selected text character;
In above-mentioned [3],, then will be stored in the character information position of font shelves corresponding to the sign indicating number of making by oneself of this selected text character if when the character information of selected text character has been stored in these font shelves;
[4] continue next text character, repeat the step of [2] and [3] this document, till the character information of all text characters of this document is stored in the character information position of font shelves:
(II), transmit above-mentioned font shelves, and receive this font shelves with a receiving computer system;
And the step in this receiving computer system is:
(III), receive font shelves that transmitted by above-mentioned transmission computer system; And
(IV), these font shelves are decoded to reduce above-mentioned file;
10. as claimed in claim 9ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
In this receiving computer system, further comprise this also step of original of prining.
11. as claimed in claim 9ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
Comprise further that in this receiving computer system one shows this also step of original.
12. as claimed in claim 9ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
This transmit in computer system step (II) before, further comprise one these font shelves be stored in step in the portable data storage medium.
13. as claimed in claim 9ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
Stored character information comprises the standard code of a character in the second memory position of this word pattern memory, the result that the standard code of utilizing this selected text character to assign is compared with the standard code in being stored in this word pattern memory is to determine whether be present in this word pattern memory corresponding to the character information of this selected text character.
14. as claimed in claim 9ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
Each elementary cell information comprises separately an elementary cell identification code, and a shape data in predetermined elementary cell space;
Each character information comprises an identification code that constitutes the elementary cell of this character, and the value of position and size of elementary cell of this character of formation in the book character space.
15. as claimed in claim 14ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
This is shown in the positional value that constitutes the elementary cell of character in the book character space is to define according to the shift value of X-axis, Y direction.
16. as claimed in claim 14ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
This sizes values that is shown in the elementary cell of this character of formation in the book character space is to define according to the scale factor of X-axis, Y direction.
17. as claimed in claim 14ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
This is shown in the book character space, and each elementary cell information further comprises the orientation values of an elementary cell.
18. as claimed in claim 9ly transmit computer system from one one file with text character be sent to the method for a receiving computer system, it is characterized in that:
This method comprises that further one is stored in step in the file description position of these font shelves with file description information, and this document descriptor comprises the sign indicating number of making by oneself of a text of being recorded and narrated according to these word pattern connection data by word pattern size, font, word pattern characteristic, the formed word pattern connection data in text character position and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95109495A CN1094616C (en) | 1995-09-08 | 1995-09-08 | Method for coding and transfering documents with text characters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95109495A CN1094616C (en) | 1995-09-08 | 1995-09-08 | Method for coding and transfering documents with text characters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1144939A CN1144939A (en) | 1997-03-12 |
| CN1094616C true CN1094616C (en) | 2002-11-20 |
Family
ID=5077240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95109495A Expired - Fee Related CN1094616C (en) | 1995-09-08 | 1995-09-08 | Method for coding and transfering documents with text characters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1094616C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61147288A (en) * | 1984-12-20 | 1986-07-04 | 興和株式会社 | Character pattern generation display unit |
| US5293328A (en) * | 1992-01-15 | 1994-03-08 | National Semiconductor Corporation | Electrically reprogrammable EPROM cell with merged transistor and optiumum area |
-
1995
- 1995-09-08 CN CN95109495A patent/CN1094616C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61147288A (en) * | 1984-12-20 | 1986-07-04 | 興和株式会社 | Character pattern generation display unit |
| US5293328A (en) * | 1992-01-15 | 1994-03-08 | National Semiconductor Corporation | Electrically reprogrammable EPROM cell with merged transistor and optiumum area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1144939A (en) | 1997-03-12 |
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