CN103186507B - Dot matrix word library processing method - Google Patents
Dot matrix word library processing method Download PDFInfo
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- CN103186507B CN103186507B CN201110460647.9A CN201110460647A CN103186507B CN 103186507 B CN103186507 B CN 103186507B CN 201110460647 A CN201110460647 A CN 201110460647A CN 103186507 B CN103186507 B CN 103186507B
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Abstract
The invention provides a kind of dot matrix word library processing method, it is adaptable to dot matrix display screen, including: firstly generate standard dot matrix word library；Then according to the order of dot matrix character in standard dot matrix word library, each dot matrix character is adjusted, particularly as follows: first extract the corresponding character pattern data of this dot matrix character；According to the size requirements of dot matrix display screen, adjust height and the width of this character pattern data extracted, generate the character pattern data through height and width adjustment；Further according to the delivery requirement of dot matrix display screen, adjust this through height and the delivery mode of the character pattern data of width adjustment, the character pattern data that generation adjusts through delivery mode；Read the order of display word afterwards according to dot matrix display screen, this character pattern data adjusted through delivery mode is stored；After each dot matrix character in character library adjusts, target character library can be generated.The present invention is applicable to various dot matrix word library, and can be used for various embedded system and terminal unit, using the teaching of the invention it is possible to provide good human-computer interaction interface.
Description
Technical field
The present invention relates to a kind of dot matrix word library processing method, particularly relating to one can be according to different dot matrix display screen pair
The requirement of video data, is processed as the dot matrix word library process side of satisfactory target character library by the dot matrix word library of normal size
Method.
Background technology
Dot matrix word library is a data file, preserves the dot array data of all words in this data file.Dot matrix
The character pattern data of the word preserved in character library, for the Hanzi font library of 16*16 dot matrix, each Chinese character takies 32 bytes, from upper
To lower totally 16 row, often two bytes of row totally 16.The character pattern data of dot matrix Chinese character stores very specification, is divided into horizontal delivery and longitudinal direction
Delivery two kinds: laterally delivery is with behavior unit, according to sequential storage character pattern data from left to right, from top to bottom；Longitudinally take
Mould is with row as unit, and according to previous 8 row from top to bottom, from left to right, rear 8 row order from top to bottom, from left to right is come
Storage character pattern data.
Along with the development of embedded technology, user is increasing to the demand of embedded product, and the interface of product
Display effect can directly influence user's selection to product.Currently for domestic user, LCD display is used mostly 16*
The dot matrix Chinese character character library of 16 sizes, owing between word spacing and the line space demonstrated is the least, so display effect the most crowded and not
Enough attractive in appearance, conventional method is that Chinese character is passed through relevant compression algorithm to 14*14 size.Although it is suitable to ensure that after compression
Spacing, but compression after Chinese character itself understand become the most attractive in appearance owing to deforming.The most also occur in that
Character library processes chip, can reach good effect, but too increase hardware cost after using.If self-developing dot matrix word library,
Substantial amounts of manpower and time can be spent again, lose more than gain.Therefore, it is possible to it is beautiful to develop font on the basis of standard dot matrix word library
Seeing, sizeable dot matrix word library just becomes especially crucial.
Summary of the invention
In view of the foregoing, it is an object of the invention to provide one can be according to different dot matrix display screens to video data
Requirement, the dot matrix word library of normal size is processed as the dot matrix word library processing method of satisfactory target character library.
For achieving the above object, the present invention is by the following technical solutions:
A kind of dot matrix word library processing method, it is adaptable to dot matrix display screen, it is characterised in that the method comprises the following steps:
1) standard dot matrix word library is generated；
2) according to the order of dot matrix character in this standard dot matrix word library, each dot matrix character is processed, particularly as follows:
21) dot matrix character arriving process, extracts the corresponding character pattern data of this dot matrix character；
22) according to the size requirements of described dot matrix display screen, height and the width of this character pattern data extracted is adjusted, raw
Become the character pattern data through height and width adjustment；
23) according to the delivery requirement of described dot matrix display screen, this is adjusted through height and the taking of character pattern data of width adjustment
Mould mode, generates the character pattern data adjusted through delivery mode；
24) order of display word, the character pattern data this adjusted is read through delivery mode according to described dot matrix display screen
Store；
3), after each dot matrix character all processes in standard dot matrix word library, target character library is generated.
Described standard dot matrix word library is dot matrix word library based on GB2312-80 standard code.
Described dot matrix display screen is LCD display.
It is an advantage of the current invention that:
1, can effectively adjust the display effect that word is overall, compared with compression method, the effect of text importing is more
Attractive in appearance.
2, it is applicable to various dot matrix word library, and can be used for various embedded system and terminal unit, using the teaching of the invention it is possible to provide be good
Human-computer interaction interface.
Accompanying drawing explanation
Fig. 1 is the process chart of the present invention；
Fig. 2 be processed by the invention in an embodiment after display effect figure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
The dot matrix word library processing method that the present invention provides is applicable to dot matrix display screen, and this dot matrix display screen can be that LCD shows
Screen, LED display etc. have the display screen of lattice structure；Dot matrix word library can be dot matrix Chinese character character library, dot matrix English character library, dot matrix
Japan and Korea S's literal pools etc., this is not limited thereto by way of example only.
Below by so that dot matrix Chinese character character library is processed as being suitable to the embodiment that LCD display shows, the skill of the present invention is described
Art scheme.
The requirement of false LCD display as selected is: the customization character library of 16*12, and longitudinal delivery shows each word in reverse order
The data of joint, then be suitable to, in order to generate, the target character library that this LCD display shows, the present invention can be realized by following steps:
1) standard dot matrix word library is generated；
According to the requirement of selected LCD display, generate software first by dot matrix word library and automatically generate the mark of a 12*16
Battle array Song typeface Hanzi font library on schedule, wherein, the character pattern data size of each Chinese character is 24 bytes, and delivery mode is horizontal delivery, should
Standard dot matrix word library is dot matrix word library based on GB2312-80 standard code.
2) according to the order of dot matrix character in this standard dot matrix word library, each dot matrix character is processed, particularly as follows:
21) dot matrix character arriving process, extracts the character pattern data of this dot matrix character；
In the present embodiment, first navigate to the first address of pending dot character model data, then open from this first address
Begin to extract the data of 24 bytes and be the character pattern data of this dot matrix Chinese character.
22) according to the size requirements of described dot matrix display screen, height and the width of this character pattern data extracted is adjusted, raw
Become the character pattern data through height and width adjustment；
In the present embodiment, each character pattern data of the standard dot matrix Hanzi font library owing to selecting is 12*16, and selected LCD
Each character pattern data that display screen requires is 16*12, so needing step 21) height of character pattern data that extracts increases by 12
Adding as 16, width is reduced to 12 by 16, to obtain the character pattern data of 16*12.
23) according to the delivery requirement of described dot matrix display screen, this is adjusted through height and the taking of character pattern data of width adjustment
Mould mode, generates the character pattern data adjusted through delivery mode；
In the present embodiment, the delivery mode of the standard dot matrix Hanzi font library owing to selecting is horizontal delivery, and selected LCD shows
The delivery mode of display screen is longitudinal delivery, so needing step 22) process after the type matrix number after height and width adjustment
Longitudinal delivery mode is converted to according to by horizontal delivery mode.
24) order of display word, the character pattern data this adjusted is read through delivery mode according to described dot matrix display screen
Store；
In the present embodiment, owing to selected LCD display is the data showing each byte in reverse order, so needing to walk
Rapid 23) each byte elder generation backward of the character pattern data after delivery mode adjusts after processing processes and stores.
3), after each dot matrix character all processes in standard dot matrix word library, target character library is generated.
When each dot matrix Chinese character in selected standard dot matrix Hanzi font library is through step 21) to step 24) after conversion process,
Can generate and be suitable to the target character library that selected LCD display shows.
After target character library generates, test program test effect can be write, as in figure 2 it is shown, show on selected LCD display
Chinese character per page and line space moderate, display effect is the most attractive in appearance.
The present invention is by first generating standard point battle array character library, then according to the requirement of selected dot matrix display screen, to standard dot matrix
In character library, the character pattern data of each word carries out height, width adjustment, delivery mode adjust, Endianess adjustment etc., mark
After each word adjusts in quasi-dot matrix word library, can generate and be suitable to the target character library that selected dot matrix display screen shows.The present invention
Dot matrix word library processing method be applicable to various standard dot matrix word library, and can be used in various embedded system and terminal unit,
Good human-computer interaction interface can be provided.
The above is presently preferred embodiments of the present invention and the know-why used thereof, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any based on the equivalence change on the basis of technical solution of the present invention
Change, simply replacement etc. is obvious changes, within belonging to scope.
Claims (3)
1. a dot matrix word library processing method, it is adaptable to dot matrix display screen, it is characterised in that the method comprises the following steps:
1) standard dot matrix word library is generated；
The character pattern data size of each dot matrix character therein is L byte, and each character pattern data is M*N；
2) according to the order of dot matrix character in this standard dot matrix word library, each dot matrix character is processed, particularly as follows:
21) dot matrix character arriving process, extracts the corresponding character pattern data of this dot matrix character；
From the beginning of the first address of pending dot matrix character character pattern data, extract the data word as this dot matrix character of L byte
Modulus evidence；
22) according to the size requirements of described dot matrix display screen, adjust height and the width of this character pattern data extracted, generate warp
Height and the character pattern data of width adjustment；
The height M of this character pattern data extracted is adjusted to the height of each character pattern data that described dot matrix display screen requires,
The width N of this character pattern data extracted is adjusted to the width of each character pattern data that described dot matrix display screen requires；
23) according to the delivery requirement of described dot matrix display screen, this is adjusted through height and the delivery side of the character pattern data of width adjustment
Formula, generates the character pattern data adjusted through delivery mode；
24) order of display word is read according to described dot matrix display screen, the character pattern data storage this adjusted through delivery mode
Get up；
3), after each dot matrix character all processes in standard dot matrix word library, target character library is generated；
The requirement of described dot matrix display screen is: the customization character library of 16*12, longitudinal delivery, shows the data of each byte in reverse order；
The method includes:
11) generating the standard dot matrix word library of 12*16, the character pattern data size of each dot matrix character is 24 bytes, and delivery mode is
Laterally delivery；
21) according to the order of dot matrix character in this standard dot matrix word library, each dot matrix character is processed, including:
211) from the beginning of the first address of pending dot matrix character character pattern data, the data of 24 bytes are extracted as this dot matrix character
Character pattern data；
221) character pattern data extracting this, is increased to 16 by its height by 12, and width is reduced to 12 by 16, obtains 16*12
Character pattern data；
231) character pattern data after height and width adjustment is converted to longitudinal delivery mode by horizontal delivery mode；
241) each byte elder generation backward process of the character pattern data after delivery mode adjusts is stored again；
31) in this standard dot matrix word library each dot matrix character all through step 211)-241) and process after, generate target character library.
A kind of dot matrix word library processing method the most according to claim 1, it is characterised in that described standard dot matrix word library is base
Dot matrix word library in GB2312-80 standard code.
A kind of dot matrix word library processing method the most according to claim 2, it is characterised in that described dot matrix display screen is LCD
Display screen.
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| CN201110460647.9A CN103186507B (en) | 2011-12-31 | 2011-12-31 | Dot matrix word library processing method |
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| CN104484314A (en) * | 2014-12-09 | 2015-04-01 | 朱信 | Producing method of font library special for Chinese vertical-typeset ancient books and calligraphy |
| CN104717548B (en) * | 2015-03-05 | 2017-11-24 | 福建新大陆通信科技股份有限公司 | A kind of set top box dot matrix captions font processing method and processing system |
| CN106021205A (en) * | 2016-06-17 | 2016-10-12 | 宁波柯力传感科技股份有限公司 | Language and character display method for large dot matrix screen |
| CN109218845B (en) * | 2017-07-01 | 2020-09-04 | 武汉斗鱼网络科技有限公司 | Method, storage medium, electronic device and system for optimizing bullet screen display effect |
| CN108021424A (en) * | 2017-12-15 | 2018-05-11 | 苏州咖博士咖啡系统科技有限公司 | LCD screen shows that various countries' language produces the solution method of word spacing |
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| JP2956138B2 (en) * | 1990-06-20 | 1999-10-04 | ソニー株式会社 | Display device |
| CN100461155C (en) * | 2006-04-06 | 2009-02-11 | 华为技术有限公司 | Method and system for inputting and displaying character |
| CN100498927C (en) * | 2006-07-28 | 2009-06-10 | 中国科学院声学研究所 | Dot-character retracting method in two-dimension pattern engines and Chinese processing method |
| CN101008939A (en) * | 2007-01-25 | 2007-08-01 | 深圳创维－Rgb电子有限公司 | Implementation method of dot matrix word library of embedded system |
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