CN102419691A - Method and device for displaying symbol identifier on virtual keyboard - Google Patents
Method and device for displaying symbol identifier on virtual keyboard Download PDFInfo
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- CN102419691A CN102419691A CN2011103664373A CN201110366437A CN102419691A CN 102419691 A CN102419691 A CN 102419691A CN 2011103664373 A CN2011103664373 A CN 2011103664373A CN 201110366437 A CN201110366437 A CN 201110366437A CN 102419691 A CN102419691 A CN 102419691A
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Abstract
The invention relates to a display method and a display device of portable electronic equipment, in particular to a method and a device for displaying a symbol identifier on a virtual keyboard. In the method, with change of pixel color and brightness, by using a hollow-out and alternate display method, the information of a background picture which is covered by the symbol identifier of the virtual keyboard is provided for a user, and during display of the virtual keyboard, the background picture is displayed to the largest extent, so that the completeness and definition of the information of a foreground picture and the background picture are realized, and a human-computer interaction experience of the portable electronic equipment is greatly improved.
Description
Technical field
The present invention relates to a kind of display packing and device of portable electric appts, is the display packing and the display device thereof of symbol logo on the dummy keyboard specifically.
Background technology
Dummy keyboard is mainly used on the portable equipments such as panel computer, mobile phone; The ubiquity large tracts of land covers the phenomenon at background interface when in screen, showing dummy keyboard; Taken limited demonstration interactive space, made the limited contradiction of maximization of interactive interface demand and mini-plant interactive interface outstanding more and sharp-pointed.At present, the existing method of transparent keyboard interface that adopts solves the problem that dummy keyboard covers the background interface, but the overlapping color that still can occur in dummy keyboard interface and background interface mixes phenomenon, influences the whole visual effect in interface.Just disclose " a kind of method and display device that on background frame, shows the stack figure " like one Chinese patent application 200910003226.6, this device utilizes the color coding value of background frame to obtain the color coding value of display pixel in the overlap-add region through the skew conversion.This method can obtain the effect of transparent demonstration, can make the user see background frame and stack figure simultaneously.But it is mixed and disorderly that the drawback that this method is brought is a picture, and background frame all greatly weakens with the display effect of stack figure.
Summary of the invention
A kind of purpose of the present invention provides the display packing and the display device thereof of symbol logo on the dummy keyboard that a kind of display effect is clear, visual interface is attractive in appearance, Total tune property is good, and the complete sum that when showing dummy keyboard, keeps background frame to greatest extent is clear.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The display packing of symbol logo on the dummy keyboard of the present invention is characterized in that comprising the steps: A) confirm dummy keyboard symbol logo display position on screen on display position on the screen and keyboard; B) confirm each locations of pixels in contour area and the said symbol logo contour area of symbol logo on the dummy keyboard; The contour area is-symbol of described symbol logo is identified between the closed area of the Bezier description in the vector fonts storehouse; C) obtain each color of pixel encoded radio of the background frame that the symbol logo contour area covers, and said color coding value is carried out the color displacement conversion; D) draw and show said area image.
At step C), said color coding value is carried out the color displacement conversion be meant: each color of pixel encoded radio of said zone is transformed to fixing color coding value; Perhaps, each color of pixel encoded radio of said zone adds or deducts a color displacement amount; Perhaps, each color of pixel encoded radio negate of said zone; Perhaps, add or deduct a color displacement amount after each the color of pixel encoded radio negate of said zone; Perhaps, each pixel color encoded radio of said regional background picture image increases the brightness skew or reduces the brightness skew.
At step D), said drafting also shows said area image, comprising: draw and show the color coding value after each pixel conversion of background frame in the said zone; Perhaps alternately draw and show the primitive color encoded radio of each pixel of background frame in the said zone and the color coding value after the conversion.
It is regional with hollow out is regional to include hollow out in the contour area of above-mentioned symbol logo, and each color of pixel encoded radio does not carry out the color displacement conversion in the hollow out zone, the primitive color encoded radio of complete each pixel of display background picture; Color coding value in the not hollow out zone in the symbol logo contour area after each pixel Show Color skew conversion.In between each closed area in the contour area of symbol logo not hollow out areal distribution is arranged all; The hollow out zone is not uniformly distributed in the symbol logo contour area; The hollow out regioregular is not distributed in the symbol logo contour area.
Adopt the display device of the display packing of symbol logo on the above-mentioned dummy keyboard, it is characterized in that, this device comprises:
Display unit is used to draw and show the Pixel Information after the computing unit conversion, and this Pixel Information is the color coding value.
Computing unit is used to calculate the viewing area of symbol logo on the dummy keyboard and the calculating of the skew conversion that is used for background pixel information in the symbol logo contour area;
Position determination unit is used for confirming the position of viewing area on display unit.
The contour area that calculates symbol logo on the dummy keyboard is that compute sign is identified between the closed area of the Bezier description in the vector fonts storehouse.
The calculating of the skew conversion of said background pixel information is meant: each color of pixel encoded radio of said zone is transformed to fixing color coding value; Perhaps, each color of pixel encoded radio of said zone adds or deducts a color displacement amount; Perhaps, each color of pixel encoded radio negate of said zone; Perhaps, add or deduct a color displacement amount after each the color of pixel encoded radio negate of said zone; Perhaps, each color of pixel encoded radio of said zone increases the brightness skew or reduces the brightness skew.
After adopting technique scheme, when showing dummy keyboard, the display background picture is taken into account prospect and background frame information integrity and sharpness to greatest extent, has greatly improved the portable equipment man-machine interaction and has experienced.
Description of drawings
Fig. 1 is the user mode synoptic diagram of first preferred embodiment of the present invention;
Fig. 2 is the user mode synoptic diagram of second preferred embodiment of the present invention;
Fig. 3 is the user mode synoptic diagram of the 3rd preferred embodiment of the present invention;
Fig. 4 is the user mode synoptic diagram of the 4th preferred embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
The display packing of symbol logo on the dummy keyboard of the present invention, its step is following:
A) confirm dummy keyboard symbol logo display position on screen on display position on the screen and keyboard;
B) confirm each locations of pixels in contour area and the said symbol logo contour area of symbol logo on the dummy keyboard; The contour area is-symbol of described symbol logo is identified between the closed area of the Bezier description in the vector fonts storehouse;
C) obtain each color of pixel encoded radio of the background frame that the symbol logo contour area covers, and said color coding value is carried out the color displacement conversion;
D) draw and show said area image.
Wherein, at step C), said color coding value is carried out the color displacement conversion be meant: each color of pixel encoded radio of said zone is transformed to fixing color coding value; Perhaps, each color of pixel encoded radio of said zone adds or deducts a color displacement amount; Perhaps, each color of pixel encoded radio negate of said zone; Perhaps, add or deduct a color displacement amount after each the color of pixel encoded radio negate of said zone; Perhaps, each pixel color encoded radio of said regional background picture image increases the brightness skew or reduces the brightness skew.
In the method for color displacement conversion, include the color coding value transform mode that increases the brightness skew or reduce the brightness skew.The background frame luminance transformation can be that integral body brightens or whole deepening in the character viewing area; Also can be that part brightens or deepening in the character viewing area, remainder brightness be constant; The part that brightens in also can the character viewing area also has the deepening part.The luminance transformation of background frame must be based on the conversion of each color of pixel encoded radio of background frame, and brightening is that background frame color of pixel encoded radio adds a brightness side-play amount, and deepening is that background frame color of pixel encoded radio deducts a brightness side-play amount.The luminance transformation of background frame also comprises a kind of luminance transformation of alternation formula; Promptly part pixel color encoded radio adds or deducts brightness side-play amount 1 in the viewing area; Partial pixel color coding value adds or deducts brightness side-play amount 2; Partial pixel color coding value adds or deducts brightness side-play amount 3, and wherein brightness side-play amount 1, brightness side-play amount 2, brightness side-play amount 3 are laddering side-play amount.
Use the display packing character display of brightness increase and decrease under the situation of the less distortion of background frame information, to demonstrate character outline information, can know character information when making the user obtain background frame information.
At step D), said drafting also shows said area image, comprising: draw and show the color coding value after each pixel conversion of background frame in the said zone; Perhaps alternately draw and show the primitive color encoded radio of each pixel of background frame in the said zone and the color coding value after the conversion.
The color coding value of alternately drawing after primitive color encoded radio and the conversion promptly is the method that shows a kind of intermittence, character when the upper strata of background frame dimly visible alternately, show that the time promptly becomes complete pellucidity.Intermittently display packing has two character outline show states at least, and promptly a character manifests state and a character hidden state.
Using intermittently, the display packing character display can let the user obtain character information under undistorted situation to background frame information.
At step B), include hollow out zone and hollow out zone in the contour area of said symbol logo, the hollow out zone is repeated arrangement clocklike with hollow out zone not.Each color of pixel encoded radio does not carry out the color displacement conversion in the hollow out zone, the primitive color encoded radio of complete each pixel of display background picture; Color coding value in the not hollow out zone in the symbol logo contour area after each pixel Show Color skew conversion.In between each closed area in the contour area of symbol logo not hollow out areal distribution is arranged all; The hollow out zone is not uniformly distributed in the symbol logo contour area; The hollow out regioregular is not distributed in the symbol logo contour area.
When symbol logo showed, symbol logo does not carry out the hollow out zone of color displacement conversion can complete display background picture pixel information.The ratio that accounts for when the hollow out zone is big more, and just more little to the stack covering of background pixel, the background transparent effect is just good more, and the degree of saving from damage of background information is high more, and the background pixel information of its demonstration is just complete more.The profile of character has not been formed in the set in hollow out zone, makes this character correctly to be discerned by the user.The unified color coding value of this dummy keyboard can not used in the hollow out zone, can use through obtaining yet and carry out the color coding value that conversion goes out after the specific calculation after the background frame pixel color information.Not hollow out zone in the character outline zone can distribute by dot matrix, the striped formula distributes, grid type distributes or rule such as outline line formula distribution distributes.
Use method character display that hollow out shows can be in the character display space of touch-screen dummy keyboard the display background image information; Reduce character and show the influence that background frame is shown integrality, do not influence the background frame information of obtaining when making the user know keypad character information.
Adopt the display device of the display packing of symbol logo on the above-mentioned dummy keyboard, it is characterized in that, this device comprises:
Display unit is used to draw and show the Pixel Information after the computing unit conversion, and this Pixel Information is the color coding value.
Computing unit is used to calculate the viewing area of symbol logo on the dummy keyboard and the calculating of the skew conversion that is used for background pixel information in the symbol logo contour area;
Position determination unit is used for confirming the position of viewing area on display unit.
The contour area that calculates symbol logo on the dummy keyboard is that compute sign is identified between the closed area of the Bezier description in the vector fonts storehouse.
The calculating of the skew conversion of said background pixel information is meant: each color of pixel encoded radio of said zone is transformed to fixing color coding value; Perhaps, each color of pixel encoded radio of said zone adds or deducts a color displacement amount; Perhaps, each color of pixel encoded radio negate of said zone; Perhaps, add or deduct a color displacement amount after each the color of pixel encoded radio negate of said zone; Perhaps, each color of pixel encoded radio of said zone increases the brightness skew or reduces the brightness skew.
Embodiment 1: as shown in Figure 1, present embodiment shows touch-screen dummy keyboard character for the method for using hollow out to show.
The display device that this embodiment provides comprises that dummy keyboard character display position confirms unit, computing unit and display unit 1.
As shown in Figure 1, position determination unit is obtained the recessive sightless dummy keyboard key of user lattice layout state, confirms the display position of character " P ", and this position is in the right side first virtual key lattice of dummy keyboard second row.
As shown in Figure 1, after position determination unit got access to character " P ", computing unit calculated between the closed area of this character at the Bezier in the vector font library through character " P ", confirmed the demonstration profile of this character.
After between the position of confirming character " P " and profile region; Computing unit is changed interior each pixel color information of background frame between character " P " profile region; Use the hollow out disposal route of dot matrix, each pixel color information of background frame in hollow out zone does not change in character outline the interval in, in the character not the regional pixel color information translation of the dot matrix of hollow out be the black of " R=0; G=0, B=0 " for the color coding value.
The Pixel Information of black dot matrix hollow out between display unit drafting and demonstration character " P " profile region after the computing unit conversion.The user through dot matrix in obtaining between display unit character " P " profile region not the hollow out Pixel Information just can know that this key lattice zone is regional for the keystroke of character " P ".
This embodiment handles through the keyboard character display being carried out hollow out, to the influence of background frame demonstration integrality, makes the user when knowing keypad character information, not influence the background frame information of obtaining when having reduced the character demonstration greatly.
Embodiment 2:
As shown in Figure 2, present embodiment shows touch-screen dummy keyboard character for the method for using the brightness increase and decrease to show.
Background frame is middle grey, and after between the position of confirming character " P " and profile region, computing unit adds right half part pixel 2 color coding values between character " P " profile region and the conversion of a brightness side-play amount obtains grayish color coding value; Computing unit deducts the conversion of a brightness side-play amount to left-half pixel 3 color coding values between character " P " profile region, obtains the color coding value of Dark grey.
Dark grey and grayish Pixel Information between display unit drafting and demonstration character " P " profile region after the computing unit conversion.The user just can know that through obtaining between display unit character " P " profile region the outer background frame Pixel Information brightness contrast of interior pixel information and profile this key lattice zone is regional for the keystroke of character " P ".
This embodiment handles through the keyboard character display being carried out luminance transformation, under the situation of the less distortion of background frame, makes the user when knowing keypad character information, not influence the background frame information of obtaining.
Embodiment 3:
As shown in Figure 3, present embodiment shows touch-screen dummy keyboard character for using the method that intermittently shows.
After between the position of confirming character " P " and profile region, computing unit converts each pixel color encoded radio between character " P " profile region the black of into " R=0, G=0, B=0 ", confirms that this state is show state A; Computing unit converts each pixel color encoded radio between character " P " profile region the primitive color encoded radio of each pixel of background frame into, confirms that this state is show state B.Show state A keeps converting show state B into after 2 seconds, and show state B keeps converting show state A into after 5 seconds, and two cycle of states alternately.
The display unit real-time rendering also shows show state A and the show state B after computing unit is changed, and the black picture element information that the user shows through flicker in obtaining between display unit character " P " profile region just can know that the keystroke for character " P " is regional in this key lattice zone.
This embodiment under the undistorted situation of background frame information, does not influence the background frame information of obtaining through the keyboard character display being carried out step demonstration conversion process when making the user know keypad character information.
Embodiment 4:
As shown in Figure 4, hollow out shows present embodiment in order to use, the brightness increase and decrease shows and show that intermittently three kinds of method combinations show touch-screen dummy keyboard character.
After between the position of confirming character " P " and profile region; Computing unit carries out the hollow out conversion to interior each pixel color between character " P " profile region; Use the hollow out disposal route of striped formula, each pixel color information of background frame in hollow out zone 4 does not change in the character outline interval; Computing unit to the interval intra-striate shape of character outline not the background frame pixel color encoded radio in hollow out zone 5 deduct the conversion of brightness side-play amount, brightness side-play amount value increases progressively from left to right.Computing unit confirms that the brightness illiteracy plate show state that this hollow out is handled is show state C.
Computing unit converts interior each pixel color encoded radio between character " P " profile region into background frame each pixel primitive color encoded radio, confirms that this state is show state D.
Keep when show state C shows first converting show state D into after 2 seconds, show state D keeps converting show state C into after 5 seconds, and maintenance converted show state D into, two show state cycle alternations after 1 second during follow-up demonstrations of show state C.
The display unit real-time rendering also shows show state C and the show state D after computing unit is changed, and the background pixel brightness deepening information that the user shows through flicker in obtaining between display unit character " P " profile region just can know that the keystroke for character " P " is regional in this key lattice zone.
Certainly, the perhaps figure of other various regular and irregulars of square, circular, prismatic, trapezoidal, triangle, polygon can also be adopted in said hollow out zone 4 except that bar shaped.
Claims (7)
1. the display packing of symbol logo on the dummy keyboard is characterized in that comprising the steps:
A) confirm dummy keyboard symbol logo display position on screen on display position on the screen and keyboard;
B) confirm each locations of pixels in contour area and the said symbol logo contour area of symbol logo on the dummy keyboard; The contour area is-symbol of described symbol logo is identified between the closed area of the Bezier description in the vector fonts storehouse;
C) obtain each color of pixel encoded radio of the background frame that the symbol logo contour area covers, and said color coding value is carried out the color displacement conversion;
D) draw and show said area image.
2. the display packing of symbol logo on the dummy keyboard according to claim 1 is characterized in that: at step C), said color coding value is carried out the color displacement conversion be meant: each color of pixel encoded radio of said zone is transformed to
Fixing color coding value; Perhaps
Each color of pixel encoded radio of said zone adds or deducts a color displacement amount; Perhaps
Each the color of pixel encoded radio negate of said zone; Perhaps
Add or deduct a color displacement amount after each the color of pixel encoded radio negate of said zone; Perhaps
Each pixel color encoded radio of said regional background picture image increases the brightness skew or reduces the brightness skew.
3. according to the display packing of symbol logo on the dummy keyboard of claim 1, it is characterized in that: at step D), said drafting also shows said area image, comprising:
Drafting also shows the color coding value after each pixel conversion of background frame in the said zone; Perhaps
Alternately draw and show the primitive color encoded radio of each pixel of background frame in the said zone and the color coding value after the conversion.
4. the display packing of symbol logo on the dummy keyboard according to claim 1; It is characterized in that: it is regional with hollow out is regional to include hollow out in the contour area of said symbol logo; Each color of pixel encoded radio does not carry out the color displacement conversion in the hollow out zone, the primitive color encoded radio of complete each pixel of display background picture; Color coding value in the not hollow out zone in the symbol logo contour area after each pixel Show Color skew conversion.
5. adopt display device, it is characterized in that this device comprises like the display packing of symbol logo on the said dummy keyboard of claim 1-4:
Display unit is used to draw and show the Pixel Information after the computing unit conversion, and this Pixel Information is the color coding value;
Computing unit is used to calculate the contour area of symbol logo on the dummy keyboard and the calculating of the skew conversion that is used for background pixel information in the symbol logo contour area;
Position determination unit is used for confirming the position of symbol logo contour area on display unit.
6. display device according to claim 5 is characterized in that: the contour area that calculates symbol logo on the dummy keyboard is that compute sign is identified between the closed area of the Bezier description in the vector fonts storehouse.
7. display device according to claim 5 is characterized in that: the calculating of the skew conversion of said background pixel information is meant: each color of pixel encoded radio of said zone is transformed to
Fixing color coding value; Perhaps
Each color of pixel encoded radio of said zone adds or deducts a color displacement amount; Perhaps
Each the color of pixel encoded radio negate of said zone; Perhaps
Add or deduct a color displacement amount after each the color of pixel encoded radio negate of said zone; Perhaps
Each color of pixel encoded radio of said zone increases the brightness skew or reduces the brightness skew.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103664373A CN102419691A (en) | 2011-11-18 | 2011-11-18 | Method and device for displaying symbol identifier on virtual keyboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103664373A CN102419691A (en) | 2011-11-18 | 2011-11-18 | Method and device for displaying symbol identifier on virtual keyboard |
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| CN102419691A true CN102419691A (en) | 2012-04-18 |
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| CN2011103664373A Pending CN102419691A (en) | 2011-11-18 | 2011-11-18 | Method and device for displaying symbol identifier on virtual keyboard |
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| CN103513896A (en) * | 2012-06-20 | 2014-01-15 | Tcl集团股份有限公司 | Method and system for customizing virtual keyboard of electronic terminal |
| CN111338525A (en) * | 2020-02-21 | 2020-06-26 | 维沃移动通信有限公司 | Control method of electronic equipment and electronic equipment |
| CN113778312A (en) * | 2021-08-17 | 2021-12-10 | 咪咕数字传媒有限公司 | Virtual keyboard display method, device, equipment and computer readable storage medium |
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| CN103513896A (en) * | 2012-06-20 | 2014-01-15 | Tcl集团股份有限公司 | Method and system for customizing virtual keyboard of electronic terminal |
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Application publication date: 20120418 |