WO2015078145A1 - 放大显示字体的方法和装置 - Google Patents

放大显示字体的方法和装置 Download PDF

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Publication number
WO2015078145A1
WO2015078145A1 PCT/CN2014/077094 CN2014077094W WO2015078145A1 WO 2015078145 A1 WO2015078145 A1 WO 2015078145A1 CN 2014077094 W CN2014077094 W CN 2014077094W WO 2015078145 A1 WO2015078145 A1 WO 2015078145A1
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WIPO (PCT)
Prior art keywords
font
currently displayed
amplification
enlarged
font size
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Application number
PCT/CN2014/077094
Other languages
English (en)
French (fr)
Inventor
李明浩
袁军
梁金祥
Original Assignee
小米科技有限责任公司
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Filing date
Publication date
Application filed by 小米科技有限责任公司 filed Critical 小米科技有限责任公司
Priority to KR1020147021508A priority Critical patent/KR101794397B1/ko
Priority to MX2014008711A priority patent/MX342142B/es
Priority to JP2015549984A priority patent/JP6166791B2/ja
Priority to RU2015122385/08A priority patent/RU2597485C1/ru
Priority to BR112014017577A priority patent/BR112014017577A8/pt
Priority to US14/460,793 priority patent/US9390072B2/en
Publication of WO2015078145A1 publication Critical patent/WO2015078145A1/zh

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001Teaching or communicating with blind persons
    • G09B21/008Teaching or communicating with blind persons using visual presentation of the information for the partially sighted
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00Handling natural language data
    • G06F40/10Text processing
    • G06F40/103Formatting, i.e. changing of presentation of documents
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00Handling natural language data
    • G06F40/10Text processing
    • G06F40/103Formatting, i.e. changing of presentation of documents
    • G06F40/109Font handling; Temporal or kinetic typography

Definitions

  • the present invention is based on the Chinese Patent Application No. 201310613054.0, filed on Jan. Application as a reference. Technical field
  • the present disclosure relates to the field of communications technologies, and in particular, to a method and apparatus for displaying fonts in an enlarged manner. Background technique
  • the Android system provides a way to enlarge fonts by enlarging the font by setting a global scale.
  • the font exhibits a linear growth in the interval [0, positive infinity;), which is always a mechanical enlargement.
  • this method can ensure that the font is enlarged, it may cause the font to be blindly enlarged even beyond the acceptable level.
  • the font grows linearly and is relatively simple, and cannot be flexibly adapted to the needs of application developers. Summary of the invention
  • the present disclosure provides a method and apparatus for magnifying display fonts to improve the flexibility of font enlargement and improve the satisfaction of application developers and users.
  • the technical solution is as follows:
  • the present disclosure provides a method of enlarging a display font, comprising:
  • the currently displayed font size is less than a preset maximum threshold, using the first amplification factor configured by the operating system and the second amplification factor of the current application configuration, the currently displayed font is enlarged according to a curve enlarging rule;
  • the currently displayed font size is greater than or equal to the maximum threshold, using the third amplification factor configured by the operating system, the currently displayed font is enlarged according to a linear enlargement rule;
  • the currently displayed font is enlarged according to a parabolic magnification rule, an elliptical magnification rule, or a circle enlargement rule using a first magnification factor of the operating system configuration and a second magnification factor of the current application configuration.
  • the currently displayed font is enlarged according to the following formula: Where y is the enlarged font size, ⁇ is the currently displayed font size, kl is the first amplification factor of the operating system configuration, k2 is the second amplification factor of the current application configuration, and T is the maximum threshold.
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the third zoom factor configured by the operating system is used to enlarge the currently displayed font according to a linear enlargement rule, including:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • T is the maximum threshold.
  • the present disclosure provides an apparatus for enlarging a display font, including:
  • a receiving module configured to receive a command to enlarge a display font
  • An obtaining module configured to obtain a currently displayed font size
  • an amplifying module configured to: when the currently displayed font size is less than a preset maximum threshold, use a first amplification factor configured by an operating system and a second amplification factor of a current application configuration, and perform the current display according to a curve enlarging rule The font is enlarged; when the currently displayed font size is greater than or equal to the maximum threshold, the currently displayed font is enlarged according to a linear magnification rule using a third amplification factor configured by the operating system;
  • a display module for displaying the current font according to the enlarged font size.
  • the amplifying module includes: a curve amplifying unit, configured to use the first amplification factor configured by the operating system and the second amplification factor of the current application configuration, and the current display according to a parabolic magnification rule, an ellipse enlargement rule, or a circle enlargement rule The font is enlarged.
  • the curve amplifying unit is used to:
  • the currently displayed font is enlarged according to the following formula:
  • the curve amplifying unit is used to:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the curve amplifying unit is used to:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the amplifying module includes:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • T is the maximum threshold.
  • Some advantageous effects of the present disclosure may include: obtaining a currently displayed font size by receiving a command to enlarge a display font; using a first amplification factor configured by an operating system when the currently displayed font size is less than a preset maximum threshold
  • the second magnification factor of the current application configuration is used to enlarge the currently displayed font according to a curve enlarging rule; when the currently displayed font size is greater than or equal to the maximum threshold, the third amplification factor configured by the operating system is used, according to
  • the linear enlargement rule enlarges the currently displayed font; displays the current font according to the enlarged font size, and combines the curve enlargement and the linear enlargement to realize the font enlargement.
  • the curve enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • Embodiment 1 is an exemplary flowchart of a method of enlarging a display font provided by Embodiment 1 of the present disclosure
  • FIG. 2 is an exemplary flowchart of a method of enlarging a display font provided by Embodiment 2 of the present disclosure
  • FIG. 3a is an exemplary flowchart of a method for displaying a font in an enlarged manner according to Embodiment 3 of the present disclosure
  • FIG. 3b is a schematic diagram of a parabolic and linear enlarged font provided by Embodiment 3 of the present disclosure
  • FIG. 4a is an exemplary flowchart of a method of enlarging a display font provided by Embodiment 4 of the present disclosure
  • FIG. 4b is a schematic diagram of an elliptical and straight line enlarged font provided by Embodiment 4 of the present disclosure
  • FIG. 5a is an exemplary flowchart of a method for displaying a font in an enlarged manner according to Embodiment 5 of the present disclosure
  • Figure 5b is a schematic diagram of a circular and straight line enlarged font provided by Embodiment 5 of the present disclosure
  • FIG. 6a is an exemplary structural diagram of an apparatus for displaying a font in an enlarged manner according to Embodiment 6 of the present disclosure
  • FIG. 6b is another exemplary structural diagram of an apparatus for displaying a font in an enlarged manner according to Embodiment 6 of the present disclosure.
  • FIG. 7 is an exemplary structural diagram of a terminal provided by Embodiment 7 of the present disclosure.
  • this embodiment provides a method for enlarging display fonts, including the following steps.
  • step 101 a command to enlarge the displayed font is received.
  • the command may be triggered by a user, such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • a user such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • the currently displayed font size is obtained.
  • step 103 when the currently displayed font size is less than a preset maximum threshold, using the first amplification factor configured by the operating system and the second amplification factor of the current application configuration, the currently displayed font is performed according to a curve enlarging rule. Zooming in; when the currently displayed font size is greater than or equal to the maximum threshold, the currently displayed font is enlarged according to a straight line magnification rule using a third magnification factor configured by the operating system.
  • the maximum threshold can be set as needed.
  • the specific value is not limited in this embodiment.
  • the curve enlargement rule refers to a curve corresponding relationship between the font size to be enlarged and the enlarged font size.
  • the straight line enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size has a linear relationship.
  • step 104 the current font is displayed in accordance with the enlarged font size.
  • the above method is applied to an Android device, and the Android operating system is installed in the device.
  • the Android operating system is configured with a first amplification factor and a third amplification factor for performing font enlargement.
  • the first amplification factor is used for font enlargement when the current font size is less than the maximum threshold
  • the third amplification factor is used for font enlargement when the current font size is greater than or equal to the maximum threshold.
  • the amplification factor of the first amplification factor and the third amplification factor are more cautious, and the aesthetics and usability of the interface can be basically ensured, and can be regarded as a safety amplification factor.
  • the second amplification factor refers to a coefficient of the current application configuration, which belongs to the secondary amplification factor.
  • the current application may be any application installed in the Android operating system, which is pre-configured by the developer of the application.
  • the second amplification factor Can be described in the Androidmanifest.xml of the app. Since the second amplification factor is configured by the developer of the application, the coefficient is controllable, and the size of the coefficient can be set as needed to achieve different amplification effects.
  • the method may include:
  • the currently displayed font is enlarged according to a parabolic magnification rule, an elliptical magnification rule, or a circle enlargement rule using a first magnification factor of the operating system configuration and a second magnification factor of the current application configuration.
  • the parabolic magnification rule means that the relationship between the font size to be enlarged and the enlarged font size is parabolic.
  • the ellipse enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size is elliptical.
  • the circular enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size has a circular correspondence relationship.
  • the currently displayed font is enlarged according to a parabolic magnification rule, which may include:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the method may include:
  • y is the enlarged font size, which is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold
  • the method may include:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • is the maximum threshold.
  • the currently displayed font is enlarged according to a linear enlargement rule, and may include:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • T is the maximum threshold.
  • the foregoing method provided by the embodiment is configured to receive a command for enlarging a display font, and obtain a currently displayed font size.
  • the first amplification factor configured by the operating system is used.
  • the second magnification factor of the current application configuration is used to enlarge the currently displayed font according to a curve enlarging rule; when the currently displayed font size is greater than or equal to the maximum threshold, the third amplification factor configured by the operating system is used, according to The linear enlargement rule enlarges the currently displayed font; displays the current font according to the enlarged font size, and combines the curve enlargement and the linear enlargement to realize the font enlargement.
  • the curve enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • this embodiment provides a method for enlarging display fonts, including the following steps.
  • step 201 a command to enlarge the displayed font is received.
  • the command may be triggered by a user, such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • a user such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • the currently displayed font size is obtained.
  • step 203 it is determined whether the currently displayed font size is less than a preset maximum threshold. If the currently displayed font size is less than the preset maximum threshold, step 204 is performed; if the currently displayed font size is greater than or equal to the preset maximum threshold. Then, step 205 is performed.
  • step 204 the currently displayed font is enlarged according to a parabolic magnification rule, an elliptical magnification rule or a circle enlargement rule using a first amplification factor configured by the operating system and a second amplification factor of the current application configuration, and then step 206 is performed.
  • the parabolic magnification rule means that the relationship between the font size to be enlarged and the enlarged font size is parabolic.
  • the ellipse enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size is elliptical.
  • the circular enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size has a circular correspondence relationship.
  • step 205 the currently displayed font is enlarged according to a linear enlargement rule using a third enlargement factor configured by the operating system, and then step 206 is performed.
  • the straight line enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size is in a straight line relationship.
  • step 206 the current font is displayed in accordance with the enlarged font size.
  • the above method provided by the embodiment receives the command to enlarge the displayed font; acquires the currently displayed font size; when the currently displayed font size is less than the preset maximum threshold, the first amplification factor configured by the operating system and the current Applying the second amplification factor of the configuration, and enlarging the currently displayed font according to a curve enlarging rule; when the currently displayed font size is greater than or equal to the maximum threshold, using a third amplification factor configured by the operating system, according to a straight line
  • the enlargement rule enlarges the currently displayed font; displays the current font according to the enlarged font size, and combines the curve enlargement and the linear enlargement to realize the font enlargement.
  • the curve enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid Font during font enlargement
  • the size of the jump, to achieve the controllability of font magnification, and the control is more flexible, can adapt to the needs of application developers.
  • the present embodiment provides a method of enlarging a display font, using a parabolic magnification rule and a linear enlargement rule for font enlargement, the method comprising the following steps.
  • step 301 a command to enlarge the displayed font is received.
  • the command may be triggered by a user, such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • a user such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • the currently displayed font size is obtained.
  • step 303 it is determined whether the currently displayed font size is less than a preset maximum threshold. If the currently displayed font size is less than the preset maximum threshold, step 304 is performed; if the currently displayed font size is greater than or equal to the preset maximum threshold. Then, step 305 is performed.
  • step 304 the currently displayed font is enlarged according to a parabolic magnification rule using a first amplification factor configured by the operating system and a second amplification factor of the current application configuration, and then step 306 is performed.
  • the parabolic magnification rule refers to a parabolic relationship between the font size to be enlarged and the enlarged font size.
  • the formula for amplifying the currently displayed font according to the parabolic magnification rule is as follows:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the preset maximum threshold.
  • step 305 the currently displayed font is enlarged according to a linear enlargement rule using a third enlargement factor configured by the operating system, and then step 306 is performed.
  • the straight line enlargement rule refers to a relationship between the font size to be enlarged and the enlarged font size in a straight line relationship, and the formula for magnifying the currently displayed font according to the straight line enlargement rule is as follows:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • T is the preset maximum threshold.
  • step 306 the current font is displayed in accordance with the enlarged font size.
  • the preset maximum threshold may be set as required, such as 20, 30, etc., which is not specifically limited in this embodiment.
  • the above parabolic magnification rule and linear magnification rule can be as shown in Fig. 3b.
  • the curve in the figure is a parabola based on the first amplification factor k1 and the second amplification factor k2, and the straight line in the figure is a straight line based on the third amplification factor k3.
  • the font is enlarged according to the parabola, and when the size of the current font is greater than or equal to the maximum threshold T, the font is enlarged according to the straight line.
  • the above method provided by the embodiment receives the command to enlarge the displayed font; acquires the currently displayed font size; when the currently displayed font size is less than the preset maximum threshold, the first amplification factor configured by the operating system and the current Applying the second amplification factor of the configuration, and enlarging the currently displayed font according to a parabolic magnification rule; When the currently displayed font size is greater than or equal to the maximum threshold, using the third amplification factor configured by the operating system, the currently displayed font is enlarged according to a linear enlargement rule; and the current font is displayed according to the enlarged font size.
  • the font magnification is realized by combining the curve amplification and the linear amplification.
  • the parabolic zoom mode can ensure that the font is enlarged quickly and reasonably.
  • the linear zoom mode can ensure that the font will not be blindly enlarged and beyond the acceptable level, ensuring the beautiful appearance and complete interface of the font, and the combination of the two can effectively avoid
  • the present embodiment provides a method of enlarging a display font, which uses an elliptical enlargement rule and a linear enlargement rule for font enlargement, and the method includes the following steps.
  • step 401 a command to enlarge the displayed font is received.
  • the command may be triggered by a user, such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • a user such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • the currently displayed font size is obtained.
  • step 403 it is determined whether the currently displayed font size is less than a preset maximum threshold. If the currently displayed font size is less than the preset maximum threshold, step 404 is performed; if the currently displayed font size is greater than or equal to the preset maximum threshold. Then, step 405 is performed.
  • step 404 the currently displayed font is enlarged according to the ellipse enlargement rule using the first enlargement factor of the operating system configuration and the second enlargement coefficient of the current application configuration, and then step 406 is performed.
  • the ellipse enlargement rule refers to an ellipse correspondence relationship between the font size to be enlarged and the enlarged font size, and the formula for magnifying the currently displayed font according to the ellipse enlargement rule is as follows:
  • y is the enlarged font size ⁇
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • step 405 the currently displayed font is enlarged according to a linear enlargement rule using a third enlargement factor configured by the operating system, and then step 406 is performed.
  • the straight line enlargement rule refers to a relationship between the font size to be enlarged and the enlarged font size in a straight line relationship, and the formula for magnifying the currently displayed font according to the straight line enlargement rule is as follows:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • T is the preset maximum threshold.
  • step 406 the current font is displayed in accordance with the enlarged font size.
  • the preset maximum threshold may be set as required, such as 20, 40, etc., which is not specifically limited in this embodiment.
  • the above ellipse enlargement rule and straight line enlargement rule can be as shown in Fig. 4b.
  • the curve in the figure is based on the first magnification An ellipse of the number k1 and the second amplification factor k2, and the straight line in the figure is a straight line based on the third amplification factor k3.
  • the font is enlarged according to the ellipse, and when the size of the current font is greater than or equal to the maximum threshold T, the font is enlarged according to the straight line.
  • the above method provided by the embodiment receives the command to enlarge the displayed font; acquires the currently displayed font size; when the currently displayed font size is less than the preset maximum threshold, the first amplification factor configured by the operating system and the current Applying the second amplification factor of the configuration, the currently displayed font is enlarged according to an ellipse enlargement rule; when the currently displayed font size is greater than or equal to the maximum threshold, using a third amplification factor configured by the operating system, according to a straight line
  • the enlargement rule enlarges the currently displayed font; displays the current font according to the enlarged font size, and combines the curve enlargement and the linear enlargement to realize the font enlargement.
  • the elliptical enlargement method can ensure that the font is enlarged reasonably and quickly, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • the present embodiment provides a method of enlarging a display font, using a circular enlargement rule and a linear enlargement rule for font enlargement, the method comprising the following steps.
  • step 501 a command to enlarge the displayed font is received.
  • the command may be triggered by a user, such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • a user such as a user clicking into a large font mode, which is not specifically limited in this embodiment.
  • the currently displayed font size is obtained.
  • step 503 it is determined whether the currently displayed font size is less than a preset maximum threshold. If the currently displayed font size is less than a preset maximum threshold, step 504 is performed; if the currently displayed font size is greater than or equal to a preset maximum threshold. Then, step 505 is performed.
  • step 504 the currently displayed font is enlarged according to the circular enlargement rule using the first enlargement factor of the operating system configuration and the second enlargement coefficient of the current application configuration, and then step 506 is performed.
  • the circular enlargement rule refers to a circular correspondence relationship between the font size to be enlarged and the enlarged font size, and the formula for magnifying the currently displayed font according to the circle enlargement rule is as follows:
  • is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • is the maximum threshold
  • step 505 the currently displayed font is enlarged according to a linear enlargement rule using a third enlargement factor configured by the operating system, and then step 506 is performed.
  • the straight line enlargement rule refers to a relationship between the font size to be enlarged and the enlarged font size in a straight line relationship, and the formula for magnifying the currently displayed font according to the straight line enlargement rule is as follows:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the operating system configuration.
  • the third amplification factor, ⁇ is the preset maximum threshold.
  • step 506 the current font is displayed in accordance with the enlarged font size.
  • the preset maximum threshold may be set as required, such as 20, 50, etc., which is not specifically limited in this embodiment.
  • the above circular enlargement rule and straight line enlargement rule can be as shown in Fig. 5b.
  • the curve in the figure is a circle based on the first amplification factor k1 and the second amplification factor k2, and the straight line in the figure is a straight line based on the third amplification factor k3.
  • the font is enlarged according to the circle.
  • the font is enlarged according to the straight line.
  • the above method provided by the embodiment receives the command to enlarge the displayed font; acquires the currently displayed font size; when the currently displayed font size is less than the preset maximum threshold, the first amplification factor configured by the operating system and the current Applying the second amplification factor of the configuration, and enlarging the currently displayed font according to a circular enlargement rule; when the currently displayed font size is greater than or equal to the maximum threshold, using a third amplification factor configured by the operating system, according to a straight line
  • the enlargement rule enlarges the currently displayed font; displays the current font according to the enlarged font size, and combines the curve enlargement and the linear enlargement to realize the font enlargement.
  • the circular enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beautiful appearance and the complete interface of the font, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • the embodiment provides an apparatus for displaying a font in an enlarged manner, including:
  • a receiving module 601 configured to receive a command to enlarge a display font
  • the obtaining module 602 is configured to obtain a currently displayed font size.
  • the amplifying module 603 is configured to: when the currently displayed font size is less than a preset maximum threshold, use a first amplification factor configured by the operating system and a second amplification factor of the current application configuration, and the currently displayed font according to a curve enlarging rule Enlarging; when the currently displayed font size is greater than or equal to the maximum threshold, using the third amplification factor configured by the operating system, the currently displayed font is enlarged according to a linear enlargement rule;
  • the display module 604 is configured to display the current font according to the enlarged font size.
  • the command received by the receiving module 601 can be triggered by the user, for example, the user clicks into the large font mode, which is not specifically limited in this embodiment.
  • the amplifying module 603 can include:
  • the curve amplifying unit 603a is configured to enlarge the currently displayed font according to a parabolic magnification rule, an ellipse enlargement rule or a circle enlargement rule by using a first amplification factor configured by the operating system and a second amplification factor of the current application configuration.
  • the parabolic magnification rule refers to a parabola correspondence relationship between the font size to be enlarged and the enlarged font size.
  • the ellipse enlargement rule refers to an elliptical correspondence between the font size to be enlarged and the enlarged font size.
  • the circular enlargement rule means that the relationship between the font size to be enlarged and the enlarged font size has a circular correspondence relationship.
  • the curve amplifying unit 603a can be used to:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the curve magnification unit 603a can be used to:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the curve magnification unit 603a can be used to:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the amplifying module 603 can include:
  • the linear magnification unit 603b is used to enlarge the currently displayed font according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • is the maximum threshold.
  • the foregoing apparatus provided in this embodiment may perform the method provided in any one of the foregoing method embodiments.
  • the device may be applied to an Android device, where the Android operating system is installed, and the Android operating system is configured with a first amplification factor and a third amplification factor for performing font enlargement.
  • the first amplification factor is used for font enlargement when the current font size is less than the maximum threshold
  • the third amplification factor is used for font enlargement when the current font size is greater than or equal to the maximum threshold.
  • the amplification factor of the first amplification factor and the third amplification factor are more cautious, and the appearance and the usability of the interface can be basically ensured, and can be regarded as a safety amplification factor.
  • the second amplification factor refers to a coefficient of the current application configuration, which belongs to the secondary amplification factor.
  • the current application can be
  • Any application installed in the Android operating system is pre-configured by the developer of the application.
  • This second magnification factor can be described in the Androidmanifest.xml of the application. Since the second amplification factor is configured by the developer of the application, the coefficient is controllable, and the size of the coefficient can be set as needed to achieve different amplification effects.
  • the device provided by the embodiment receives the command to enlarge the displayed font; obtains the currently displayed font size; when the currently displayed font size is less than the preset maximum threshold, the first amplification factor configured by the operating system and the current Applying the second amplification factor of the configuration, and enlarging the currently displayed font according to a curve enlarging rule; when the currently displayed font size is greater than or equal to the maximum threshold, using a third amplification factor configured by the operating system, The currently displayed font is enlarged according to the linear enlargement rule; the current font is displayed according to the enlarged font size, and the font enlargement is realized by combining the curve enlargement and the linear enlargement.
  • the curve enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • the embodiment provides a terminal 700, which may include a communication unit 110, a memory 120 including one or more computer readable storage media, an input unit 130, a display unit 140, a sensor 150, an audio circuit 160, A WiFi (wireless fidelity) module 170, a processor 180 including one or more processing cores, and a power supply 190 and the like.
  • a communication unit 110 may include a communication unit 110, a memory 120 including one or more computer readable storage media, an input unit 130, a display unit 140, a sensor 150, an audio circuit 160, A WiFi (wireless fidelity) module 170, a processor 180 including one or more processing cores, and a power supply 190 and the like.
  • a WiFi wireless fidelity
  • terminal structure shown in Fig. 7 does not constitute a limitation to the terminal, and may include more or less components than those illustrated, or some components may be combined, or different component arrangements. among them:
  • the communication unit 110 can be used for transmitting and receiving information and receiving and transmitting signals during a call.
  • the communication unit 110 can be a network communication device such as an RF (Radio Frequency) circuit, a router, a modem, or the like.
  • RF Radio Frequency
  • the communication unit 110 is an RF circuit
  • the downlink information of the base station is received and then processed by one or more processors 180; in addition, data related to the uplink is transmitted to the base station.
  • RF circuits as communication units include, but are not limited to, an antenna, at least one amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, and a LNA (Low Noise Amplifier, low) Noise amplifier), duplexer, etc.
  • the communication unit no can also communicate with the network and other devices through wireless communication.
  • the wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple Access).
  • the memory 120 can be used to store software programs and modules, and the processor 180 executes various functional applications and data processing by running software programs and modules stored in the memory 120.
  • the memory 120 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to The data created by the use of the terminal 700 (such as audio data, phone book, etc.) and the like.
  • the memory 120 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, memory 120 may also include a memory controller to provide access to memory 120 by processor 180 and input unit 130.
  • the input unit 130 can be configured to receive input numeric or character information and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function controls.
  • input unit 130 may include touch-sensitive surface 131 as well as other input devices 132.
  • Touch-sensitive surface 131 also known as touch display or touchpad, can be received A touch operation on or near the user (such as an operation of the user using a finger, a stylus, or the like on or near the touch-sensitive surface 131), and driving according to a predetermined program.
  • the touch-sensitive surface 131 may include two parts of a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information
  • the processor 180 is provided and can receive commands from the processor 180 and execute them.
  • the touch-sensitive surface 131 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 130 can also include other input devices 132.
  • other input devices 132 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • Display unit 140 can be used to display information entered by the user or information provided to the user, as well as various graphical user interfaces of terminal 700, which can be constructed from graphics, text, icons, video, and any combination thereof.
  • the display unit 140 may include a display panel 141.
  • the display panel 141 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch-sensitive surface 131 may cover the display panel 141, and when the touch-sensitive surface 131 detects a touch operation thereon or nearby, it is transmitted to the processor 180 to determine the type of the touch event, and then the processor 180 according to the touch event The type provides a corresponding visual output on display panel 141.
  • touch-sensitive surface 131 and display panel 141 are implemented as two separate components to implement input and input functions, in some embodiments, touch-sensitive surface 131 can be integrated with display panel 141 for input. And output function.
  • Terminal 700 can also include at least one type of sensor 150, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 141 according to the brightness of the ambient light, and the proximity sensor may close the display panel 141 when the terminal 700 moves to the ear. And / or backlight.
  • the gravity acceleration sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity.
  • the terminal 700 can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, not here Let me repeat.
  • the audio circuit 160, the speaker 161, and the microphone 162 provide an audio interface between the user and the terminal 700.
  • the audio circuit 160 can transmit the converted electrical data of the received audio data to the speaker 161 for conversion to the sound signal output by the speaker 161; on the other hand, the microphone 162 converts the collected sound signal into an electrical signal, and the audio circuit 160 After receiving, it is converted into audio data, and then processed by the audio data output processor 180, transmitted to the terminal, for example, by the RF circuit 110, or outputted to the memory 120 for further processing.
  • the audio circuit 160 may also include an earbud jack to provide communication of the peripheral earphones with the terminal 700.
  • the terminal may be configured with a wireless communication unit 170, which may be a WiFi module.
  • the WiFi is a short-range wireless transmission technology, and the terminal 700 can help the user to send and receive emails, browse webpages, and access streaming media through the wireless communication unit 170, which provides the user with wireless broadband Internet access. ask.
  • FIG. 7 shows the wireless communication unit 170, it can be understood that it does not belong to the essential configuration of the terminal 700, and may be omitted as needed within the scope of not changing the essence of the invention.
  • the processor 180 is the control center of the terminal 700, which connects various portions of the entire handset using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 120, and recalling data stored in the memory 120, The various functions and processing data of the terminal 700 are performed to perform overall monitoring of the mobile phone.
  • the processor 180 may include one or more processing cores.
  • the processor 180 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 180.
  • the terminal 700 also includes a power source 190 (such as a battery) for powering various components.
  • a power source 190 such as a battery
  • the power source can be logically coupled to the processor 180 through the power management system to manage functions such as charging, discharging, and power management through the power management system.
  • Power supply 190 may also include any one or more of a DC or AC power source, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
  • the terminal 700 may further include a camera, a Bluetooth module, and the like, and details are not described herein.
  • FIG. 7 An optional structure of the terminal 700 is given above in connection with FIG. 7.
  • one or more modules are stored in the memory and configured to be executed by the one or more processors, wherein the one Or multiple modules have the following functions:
  • the currently displayed font size is less than a preset maximum threshold, using the first amplification factor configured by the operating system and the second amplification factor of the current application configuration, the currently displayed font is enlarged according to a curve enlarging rule;
  • the currently displayed font size is greater than or equal to the maximum threshold, using the third amplification factor configured by the operating system, the currently displayed font is enlarged according to a linear enlargement rule;
  • the zooming in the currently displayed font according to the curve enlarging rule may be performed by using a first zoom factor configured by the operating system and a second zoom factor of the current application configuration, which may include:
  • the currently displayed font is enlarged according to a parabolic magnification rule, an elliptical magnification rule, or a circle enlargement rule using a first magnification factor of the operating system configuration and a second magnification factor of the current application configuration.
  • Amplifying the currently displayed font according to a parabolic magnification rule by using a first amplification factor of the operating system configuration and a second amplification factor of the current application configuration may include:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • Amplifying the currently displayed font according to an ellipse enlargement rule by using a first enlargement coefficient of the operating system configuration and a second enlargement coefficient of the current application configuration may include:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the currently displayed font is enlarged according to a linear enlargement rule, which may include:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third amplification factor of the operating system configuration
  • T is the maximum threshold.
  • the terminal receives the command to enlarge the displayed font; obtains the currently displayed font size; when the currently displayed font size is less than the preset maximum threshold, the first amplification factor configured by the operating system and the current Applying the second amplification factor of the configuration, and enlarging the currently displayed font according to a curve enlarging rule; when the currently displayed font size is greater than or equal to the maximum threshold, using a third amplification factor configured by the operating system, according to a straight line
  • the enlargement rule enlarges the currently displayed font; displays the current font according to the enlarged font size, and combines the curve enlargement and the linear enlargement to realize the font enlargement.
  • the curve enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • the embodiment provides a non-volatile readable storage medium, where the storage medium stores one or more programs, and when the one or more modules are applied in the device, the device can be executed as follows Instruction of the step (instructions):
  • the currently displayed font size is less than a preset maximum threshold, using the first amplification factor configured by the operating system and the second amplification factor of the current application configuration, the currently displayed font is enlarged according to a curve enlarging rule;
  • the currently displayed font size is greater than or equal to the maximum threshold, the third magnification of the operating system configuration is used.
  • a coefficient the currently displayed font is enlarged according to a straight line enlargement rule;
  • the zooming in the currently displayed font according to the curve enlarging rule may be performed by using a first zoom factor configured by the operating system and a second zoom factor of the current application configuration, which may include:
  • the currently displayed font is enlarged according to a parabolic magnification rule, an elliptical magnification rule, or a circle enlargement rule using a first magnification factor of the operating system configuration and a second magnification factor of the current application configuration.
  • Amplifying the currently displayed font according to a parabolic magnification rule by using a first amplification factor of the operating system configuration and a second amplification factor of the current application configuration may include:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • Amplifying the currently displayed font according to an ellipse enlargement rule by using a first enlargement coefficient of the operating system configuration and a second enlargement coefficient of the current application configuration may include:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • is the currently displayed font size
  • kl is the first magnification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • kl is the first amplification factor of the operating system configuration
  • k2 is the second amplification factor of the current application configuration
  • T is the maximum threshold.
  • the currently displayed font is enlarged according to a linear enlargement rule, which may include:
  • the currently displayed font is enlarged according to the following formula:
  • y is the enlarged font size
  • X is the currently displayed font size
  • k3 is the third magnification factor of the operating system configuration
  • is the maximum threshold.
  • the non-volatile readable storage medium receives a command to enlarge a display font; acquires a currently displayed font size; and uses an operating system configuration when the currently displayed font size is less than a preset maximum threshold.
  • the first amplification factor and the second amplification factor of the current application configuration, and the currently displayed font is enlarged according to a curve enlarging rule; when the currently displayed font size is greater than or equal to the maximum threshold, using an operating system configuration a third magnification factor, the currently displayed font is enlarged according to a linear enlargement rule; according to the enlarged font
  • the size displays the current font, and the font magnification is realized by combining the curve amplification and the linear magnification.
  • the curve enlargement method can ensure that the font is enlarged relatively quickly and reasonably, and the linear enlargement method can ensure that the font is not blindly enlarged and exceeds an acceptable level, thereby ensuring the beauty of the font and the integrity of the interface, and the combination of the two can effectively avoid
  • the font size jumps during the font enlargement process which realizes the controllability of font enlargement, and the control is more flexible, and can adapt to the needs of application developers.
  • a person skilled in the art may understand that all or part of the steps of implementing the above embodiments may be completed by hardware, or may be instructed by a program to execute related hardware, and the program may be stored in a computer readable storage medium.
  • the storage medium mentioned may be a read only memory, a magnetic disk or an optical disk or the like.

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Abstract

本公开公开了一种放大字体的方法和装置,属于通信技术领域。所述方法包括:接收放大显示字体的命令;获取当前显示的字体大小;当当前显示的字体大小小于最大阈值时,使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照曲线放大规则对字体进行放大;当当前显示的字体大小大于等于最大阈值时,使用操作系统配置的第三放大系数,按照直线放大规则对字体进行放大;按照放大后的字体大小显示当前的字体。所述装置包括:接收模块、获取模块、放大模块和显示模块。本公开不仅保证字体比较快速合理地放大,而且保证字体不会被盲目放大而超出可以接受的程度,实现了字体放大的可控性,控制灵活,能够适应应用开发者的需求。

Description

放大显示字体的方法和装置 本申请基于申请号为 201310613054.0、 申请日为 2013/11/27的中国专利申请提出, 并 要求该中国专利申请的优先权, 该中国专利申请的全部内容在此引入本申请作为参考。 技术领域
本公开涉及通信技术领域, 特别涉及一种放大显示字体的方法和装置。 背景技术
随着越来越多的人使用 Android设备, Android系统已经拥有一定比例的中老年用户 群。 对于中老年用户群来说, 屏幕上显示的字体大小通常不能满足需要, 大字体的需求已 经越来越明显。
目前, Android系统提供了一种放大字体的方案, 通过设置一个全局的比例来放大字 体。 该方案中, 字体在 [0, 正无穷;)的区间内呈现一条直线式增长, 始终是机械的放大。 这 种方式虽然能够保证字体被放大, 但是, 有可能会造成字体盲目地放大甚至超出了人们可 以接受的程度, 而且, 字体呈直线式增长, 比较单一, 不能灵活适应应用开发者的需求。 发明内容
有鉴于此,本公开提供了一种放大显示字体的方法和装置,以提高字体放大的灵活性, 提升应用开发者以及用户的满意度。 所述技术方案如下:
根据本公开的第一方面, 本公开提供了一种放大显示字体的方法, 包括:
接收放大显示字体的命令;
获取当前显示的字体大小;
当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系 数和当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时,使用操作系统配置的第三放大 系数, 按照直线放大规则对所述当前显示的字体进行放大;
按照放大后的字体大小显示当前的字体。
其中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照曲线 放大规则对所述当前显示的字体进行放大, 包括:
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则、 椭圆放大规则或圆放大规则对所述当前显示的字体进行放大。
其中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照抛物 线放大规则对所述当前显示的字体进行放大, 包括:
按照如下公式对所述当前显示的字体进行放大: 其中, y为放大后的字体大小, χ为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
其中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照椭圆 放大规则对所述当前显示的字体进行放大, 包括:
按照如下公式对所述当前显示的字体进行放大:
1, X < T:
其中, y为放大后的字体大小, ^为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
其中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照圆放 大规则对所述当前显示的字体进行放大, 包括:
按照如下公式对所述当前显示的字体进行放大:
X2 4- y2' + kl * X + k2 * + C― 0, x < T;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
其中, 使用操作系统配置的第三放大系数, 按照直线放大规则对所述当前显示的字体 进行放大, 包括:
按照如下公式对所述当前显示的字体进行放大:
y ~ k3 * Έ , X > :
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, T是所述最大阈值。
根据本公开的第二方面, 本公开提供了一种放大显示字体的装置, 包括:
接收模块, 用于接收放大显示字体的命令;
获取模块, 用于获取当前显示的字体大小;
放大模块, 用于当所述当前显示的字体大小小于预设的最大阈值时, 使用操作系统配 置的第一放大系数和当前应用配置的第二放大系数,按照曲线放大规则对所述当前显示的 字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置 的第三放大系数, 按照直线放大规则对所述当前显示的字体进行放大;
显示模块, 用于按照放大后的字体大小显示当前的字体。
其中, 所述放大模块包括- 曲线放大单元,用于使用操作系统配置的第一放大系数和当前应用配置的第二放大系 数, 按照抛物线放大规则、 椭圆放大规则或圆放大规则对所述当前显示的字体进行放大。
其中, 所述曲线放大单元用于:
按照如下公式对所述当前显示的字体进行放大:
J2 ~ kl * k;2 * , x < Γ; 其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
其中, 所述曲线放大单元用于:
按照如下公式对所述当前显示的字体进行放大:
1, X < Τ:
i::: k2- " ■'
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
其中, 所述曲线放大单元用于:
按照如下公式对所述当前显示的字体进行放大:
κ3 ~+ y2 +: kl * χ. + k2 * ■+ C:― ΐ;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
其中, 所述放大模块包括:
直线放大单元, 用于按照如下公式对所述当前显示的字体进行放大:
y = k3 * .x , · χ > Ύ;
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, T是所述最大阈值。
本公开的一些有益效果可以包括: 通过接收放大显示字体的命令; 获取当前显示的字 体大小; 当所述当前显示的字体大小小于预设的最大阈值时, 使用操作系统配置的第一放 大系数和当前应用配置的第二放大系数,按照曲线放大规则对所述当前显示的字体进行放 大; 当所述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大 系数, 按照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当 前的字体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 曲线放大方式能 够保证字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大而超出可以 接受的程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程 中字体大小的跳变, 实现了字体放大的可控性, 而且控制比较灵活, 能够适应应用开发者 的需求。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性的,并不能限制本公开。 附图说明
此处的附图被并入说明书中并构成本说明书的一部分, 示出了符合本发明的实施例, 并与说明书一起用于解释本发明的原理。
图 1是本公开实施例 1提供的放大显示字体的方法示例性流程图;
图 2是本公开实施例 2提供的放大显示字体的方法示例性流程图;
图 3a是本公开实施例 3提供的放大显示字体的方法示例性流程图; 图 3b是本公开实施例 3提供的抛物线和直线放大字体的示意图;
图 4a是本公开实施例 4提供的放大显示字体的方法示例性流程图;
图 4b是本公开实施例 4提供的椭圆和直线放大字体的示意图;
图 5a是本公开实施例 5提供的放大显示字体的方法示例性流程图;
图 5b是本公开实施例 5提供的圆和直线放大字体的示意图;
图 6a是本公开实施例 6提供的放大显示字体的装置一种示例性结构图;
图 6b是本公开实施例 6提供的放大显示字体的装置另一种示例性结构图; 图 7是本公开实施例 7提供的终端示例性结构图。
通过上述附图, 已示出本公开明确的实施例, 后文中将有更详细的描述。 这些附图和 文字描述并不是为了通过任何方式限制本公开构思的范围,而是通过参考特定实施例为本 领域技术人员说明本公开的概念。 具体实施方式
为使本公开的目的、技术方案和优点更加清楚, 下面将结合附图对本公开实施方式作 进一步地详细描述。
实施例 1
参见图 1, 本实施例提供了一种放大显示字体的方法, 包括如下步骤。
在步骤 101中, 接收放大显示字体的命令。
该命令可以由用户触发,如用户点击进入大字体模式等,本实施例对此不做具体限定。 在步骤 102中, 获取当前显示的字体大小。
在步骤 103中, 当该当前显示的字体大小小于预设的最大阈值时, 使用操作系统配置 的第一放大系数和当前应用配置的第二放大系数,按照曲线放大规则对该当前显示的字体 进行放大; 当该当前显示的字体大小大于等于该最大阈值时, 使用操作系统配置的第三放 大系数, 按照直线放大规则对该当前显示的字体进行放大。
该最大阈值可以根据需要设置, 本实施例对具体数值不做限定。
其中, 曲线放大规则是指待放大的字体大小与放大后的字体大小的关系呈曲线对应关 系。 直线放大规则是指待放大的字体大小与放大后的字体大小的关系呈直线对应关系。
在步骤 104中, 按照放大后的字体大小显示当前的字体。
上述方法应用于 Android设备, 该设备中安装有 Android操作系统, 该 Android操作 系统配置有第一放大系数和第三放大系数, 用于进行字体放大。 其中, 第一放大系数用于 当前字体大小小于最大阈值时的字体放大,第三放大系数用于当前字体大小大于等于最大 阈值时的字体放大。 通常, 该第一放大系数和第三放大系数放大的幅度比较谨慎, 基本能 保证界面的美观和可用性, 可以认为是安全放大系数。
第二放大系数是指当前应用配置的一个系数, 属于二级放大系数。 该当前应用可以是 Android操作系统中安装的任一个应用, 由该应用的开发者预先配置好。 该第二放大系数 可以描述在该应用的 Androidmanifest.xml 中。 由于第二放大系数是由应用的开发者配置 的, 因此, 该系数是可控的, 可以根据需要设置该系数的大小, 从而实现不同的放大效果。
本实施例中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按 照曲线放大规则对该当前显示的字体进行放大, 可以包括:
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则、 椭圆放大规则或圆放大规则对该当前显示的字体进行放大。
其中,抛物线放大规则是指待放大的字体大小与放大后的字体大小的关系呈抛物线对 应关系。 椭圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈椭圆对应关 系。 圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈圆对应关系。
本实施例中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按 照抛物线放大规则对该当前显示的字体进行放大, 可以包括:
按照如下公式对该当前显示的字体进行放大:
y2 - kl * k2 * χ x < 1";
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是该最大阈值。
本实施例中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按 照椭圆放大规则对该当前显示的字体进行放大, 可以包括:
按照如下公式对该当前显示的字体进行放大:
— +— 1, X < T :
其中, y为放大后的字体大小, 为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是该最大阈值。
本实施例中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按 照圆放大规则对该当前显示的字体进行放大, 可以包括:
按照如下公式对该当前显示的字体进行放大:
κ2 + ψ + kl * X + k2 * y + C― 0,t χ < Τ;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, τ是该最大阈值。
本实施例中, 使用操作系统配置的第三放大系数, 按照直线放大规则对该当前显示的 字体进行放大, 可以包括:
按照如下公式对该当前显示的字体进行放大:
- fe3 * X , χ τ;
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, T是该最大阈值。
本实施例提供的上述方法,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所 述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按 照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当前的字 体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 曲线放大方式能够保证 字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大而超出可以接受的 程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程中字体 大小的跳变,实现了字体放大的可控性,而且控制比较灵活,能够适应应用开发者的需求。 实施例 2
参见图 2, 本实施例提供了一种放大显示字体的方法, 包括如下步骤。
在步骤 201中, 接收放大显示字体的命令。
该命令可以由用户触发,如用户点击进入大字体模式等,本实施例对此不做具体限定。 在步骤 202中, 获取当前显示的字体大小。
在步骤 203中, 判断当前显示的字体大小是否小于预设的最大阈值, 如果当前显示的 字体大小小于预设的最大阈值, 则执行步骤 204; 如果当前显示的字体大小大于等于预设 的最大阈值, 则执行步骤 205。
在步骤 204中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照抛物线放大规则、椭圆放大规则或圆放大规则对该当前显示的字体进行放大, 然后执 行步骤 206。
其中,抛物线放大规则是指待放大的字体大小与放大后的字体大小的关系呈抛物线对 应关系。 椭圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈椭圆对应关 系。 圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈圆对应关系。
在步骤 205中, 使用操作系统配置的第三放大系数, 按照直线放大规则对该当前显示 的字体进行放大, 然后执行步骤 206。
其中,直线放大规则是指待放大的字体大小与放大后的字体大小的关系呈直线对应关 系。
在步骤 206中, 按照放大后的字体大小显示当前的字体。
本实施例提供的上述方法,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所 述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按 照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当前的字 体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 曲线放大方式能够保证 字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大而超出可以接受的 程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程中字体 大小的跳变,实现了字体放大的可控性,而且控制比较灵活,能够适应应用开发者的需求。 实施例 3
参见图 3a,本实施例提供了一种放大显示字体的方法,使用抛物线放大规则和直线放 大规则进行字体放大, 该方法包括如下步骤。
在步骤 301中, 接收放大显示字体的命令。
该命令可以由用户触发,如用户点击进入大字体模式等,本实施例对此不做具体限定。 在步骤 302中, 获取当前显示的字体大小。
在步骤 303中, 判断当前显示的字体大小是否小于预设的最大阈值, 如果当前显示的 字体大小小于预设的最大阈值, 则执行步骤 304; 如果当前显示的字体大小大于等于预设 的最大阈值, 则执行步骤 305。
在步骤 304中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照抛物线放大规则对该当前显示的字体进行放大, 然后执行步骤 306。
其中,抛物线放大规则是指待放大的字体大小与放大后的字体大小的关系呈抛物线对 应关系, 按照抛物线放大规则对当前显示的字体进行放大的公式如下:
y2'― kl k2 * ,xf. x < Γ;
上述公式中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置 的第一放大系数, k2是当前应用配置的第二放大系数, T是预设的最大阈值。
在步骤 305中, 使用操作系统配置的第三放大系数, 按照直线放大规则对该当前显示 的字体进行放大, 然后执行步骤 306。
其中,直线放大规则是指待放大的字体大小与放大后的字体大小的关系呈直线对应关 系, 按照直线放大规则对该当前显示的字体进行放大的公式如下:
k3 * X , .χ > Ί;
上述公式中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置 的第三放大系数, T是预设的最大阈值。
在步骤 306中, 按照放大后的字体大小显示当前的字体。
本实施例中, 上述预设的最大阈值可以根据需要设置, 如为 20、 30等等, 本实施例 对此不做具体限定。
上述抛物线放大规则和直线放大规则可以如图 3b所示。 图中的曲线为基于第一放大 系数 kl和第二放大系数 k2的抛物线, 图中的直线为基于第三放大系数 k3的直线。 当当 前字体的大小小于最大阈值 T时, 按照该抛物线对字体进行放大, 当当前字体的大小大于 等于最大阈值 T时, 按照该直线对字体进行放大。
本实施例提供的上述方法,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照抛物线放大规则对所述当前显示的字体进行放大; 当 所述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按照直线放大规则对所述当前显示的字体进行放大;按照放大后的字体大小显示当前的字 体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 抛物线放大方式能够保 证字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大而超出可以接受 的程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程中字 体大小的跳变, 实现了字体放大的可控性, 而且控制比较灵活, 能够适应应用开发者的需 求。 实施例 4
参见图 4a,本实施例提供了一种放大显示字体的方法,使用椭圆放大规则和直线放大 规则进行字体放大, 该方法包括如下步骤。
在步骤 401中, 接收放大显示字体的命令。
该命令可以由用户触发,如用户点击进入大字体模式等,本实施例对此不做具体限定。 在步骤 402中, 获取当前显示的字体大小。
在步骤 403中, 判断当前显示的字体大小是否小于预设的最大阈值, 如果当前显示的 字体大小小于预设的最大阈值, 则执行步骤 404; 如果当前显示的字体大小大于等于预设 的最大阈值, 则执行步骤 405。
在步骤 404中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照椭圆放大规则对该当前显示的字体进行放大, 然后执行步骤 406。
其中,椭圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈椭圆对应关 系, 按照椭圆放大规则对该当前显示的字体进行放大的公式如下:
— + ^ -- " 1; X < f
其中, y为放大后的字体大 {、, 为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是该最大阈值。
在步骤 405中, 使用操作系统配置的第三放大系数, 按照直线放大规则对该当前显示 的字体进行放大, 然后执行步骤 406。
其中,直线放大规则是指待放大的字体大小与放大后的字体大小的关系呈直线对应关 系, 按照直线放大规则对该当前显示的字体进行放大的公式如下:
y = k3 * X , > T;
上述公式中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置 的第三放大系数, T是预设的最大阈值。
在步骤 406中, 按照放大后的字体大小显示当前的字体。
本实施例中, 上述预设的最大阈值可以根据需要设置, 如为 20、 40等等, 本实施例 对此不做具体限定。
上述椭圆放大规则和直线放大规则可以如图 4b所示。 图中的曲线为基于第一放大系 数 kl和第二放大系数 k2的椭圆, 图中的直线为基于第三放大系数 k3的直线。 当当前字 体的大小小于最大阈值 T时, 按照该椭圆对字体进行放大, 当当前字体的大小大于等于最 大阈值 T时, 按照该直线对字体进行放大。
本实施例提供的上述方法,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照椭圆放大规则对所述当前显示的字体进行放大; 当所 述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按 照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当前的字 体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 椭圆放大方式能够保证 字体比较合理快速地放大,直线放大方式能够保证字体不会被盲目放大而超出可以接受的 程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程中字体 大小的跳变,实现了字体放大的可控性,而且控制比较灵活,能够适应应用开发者的需求。 实施例 5
参见图 5a,本实施例提供了一种放大显示字体的方法,使用圆放大规则和直线放大规 则进行字体放大, 该方法包括如下步骤。
在步骤 501中, 接收放大显示字体的命令。
该命令可以由用户触发,如用户点击进入大字体模式等,本实施例对此不做具体限定。 在步骤 502中, 获取当前显示的字体大小。
在步骤 503中, 判断当前显示的字体大小是否小于预设的最大阈值, 如果当前显示的 字体大小小于预设的最大阈值, 则执行步骤 504; 如果当前显示的字体大小大于等于预设 的最大阈值, 则执行步骤 505。
在步骤 504中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照圆放大规则对该当前显示的字体进行放大, 然后执行步骤 506。
其中, 圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈圆对应关系, 按照圆放大规则对该当前显示的字体进行放大的公式如下:
- + y2 + kl * ic - k2 * y -f€ 0f x < T ;
其中, y为放大后的字体大小, χ为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, τ是该最大阈值。
在步骤 505中, 使用操作系统配置的第三放大系数, 按照直线放大规则对该当前显示 的字体进行放大, 然后执行步骤 506。
其中,直线放大规则是指待放大的字体大小与放大后的字体大小的关系呈直线对应关 系, 按照直线放大规则对该当前显示的字体进行放大的公式如下:
y ― k3 * χ ί: χ Τ;
上述公式中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置 的第三放大系数, τ是预设的最大阈值。
在步骤 506中, 按照放大后的字体大小显示当前的字体。
本实施例中, 上述预设的最大阈值可以根据需要设置, 如为 20、 50等等, 本实施例 对此不做具体限定。
上述圆放大规则和直线放大规则可以如图 5b所示。 图中的曲线为基于第一放大系数 kl和第二放大系数 k2的圆, 图中的直线为基于第三放大系数 k3的直线。当当前字体的大 小小于最大阈值 T时, 按照该圆对字体进行放大, 当当前字体的大小大于等于最大阈值 T 时, 按照该直线对字体进行放大。
本实施例提供的上述方法,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照圆放大规则对所述当前显示的字体进行放大; 当所述 当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按照 直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当前的字体, 结合了曲线放大和直线放大两种方式实现了字体放大。其中, 圆放大方式能够保证字体比 较快速合理地放大, 直线放大方式能够保证字体不会被盲目放大而超出可以接受的程度, 保证了字体的美观和界面完整,二者的结合还能够有效地避免字体放大过程中字体大小的 跳变, 实现了字体放大的可控性, 而且控制比较灵活, 能够适应应用开发者的需求。 实施例 6
参见图 6a, 本实施例提供了一种放大显示字体的装置, 包括:
接收模块 601, 用于接收放大显示字体的命令;
获取模块 602, 用于获取当前显示的字体大小;
放大模块 603, 用于当该当前显示的字体大小小于预设的最大阈值时, 使用操作系统 配置的第一放大系数和当前应用配置的第二放大系数,按照曲线放大规则对该当前显示的 字体进行放大; 当该当前显示的字体大小大于等于该最大阈值时, 使用操作系统配置的第 三放大系数, 按照直线放大规则对该当前显示的字体进行放大;
显示模块 604, 用于按照放大后的字体大小显示当前的字体。
其中, 接收模块 601接收的命令可以由用户触发, 如用户点击进入大字体模式等, 本 实施例对此不做具体限定。
参见图 6b, 本实施例中, 放大模块 603可以包括:
曲线放大单元 603a,用于使用操作系统配置的第一放大系数和当前应用配置的第二放 大系数,按照抛物线放大规则、椭圆放大规则或圆放大规则对该当前显示的字体进行放大。
其中,抛物线放大规则是指待放大的字体大小与放大后的字体大小的关系呈抛物线对 应关系。 椭圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈椭圆对应关 系。 圆放大规则是指待放大的字体大小与放大后的字体大小的关系呈圆对应关系。 一种场景中, 曲线放大单元 603a可以用于:
按照如下公式对该当前显示的字体进行放大:
"' k l * k2 * :x, x < T:
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是该最大阈值。
另一种场景中, 曲线放大单元 603a可以用于:
按照如下公式对该当前显示的字体进行放大:
χ
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是该最大阈值。
又一种场景中, 曲线放大单元 603a可以用于:
按照如下公式对该当前显示的字体进行放大:
-■+ J2十 kl « X. + k2 * y + C― 0, x < ;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是该最大阈值。
参见图 6b, 本实施例中, 放大模块 603可以包括:
直线放大单元 603b, 用于按照如下公式对该当前显示的字体进行放大:
y ― k3 * x: f x > :
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, τ是该最大阈值。
本实施例提供的上述装置可以执行上述任一方法实施例中提供的方法,详细过程见方 法实施例中的描述, 此处不赘述。
上述装置可以应用于 Android设备, 该设备中安装有 Android操作系统, 该 Android 操作系统配置有第一放大系数和第三放大系数, 用于进行字体放大。 其中, 第一放大系数 用于当前字体大小小于最大阈值时的字体放大,第三放大系数用于当前字体大小大于等于 最大阈值时的字体放大。 通常, 该第一放大系数和第三放大系数放大的幅度比较谨慎, 基 本能保证界面的美观和可用性, 可以认为是安全放大系数。
第二放大系数是指当前应用配置的一个系数, 属于二级放大系数。 该当前应用可以是
Android操作系统中安装的任一个应用, 由该应用的开发者预先配置好。 该第二放大系数 可以描述在该应用的 Androidmanifest.xml 中。 由于第二放大系数是由应用的开发者配置 的, 因此, 该系数是可控的, 可以根据需要设置该系数的大小, 从而实现不同的放大效果。
本实施例提供的上述装置,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所 述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按 照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当前的字 体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 曲线放大方式能够保证 字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大而超出可以接受的 程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程中字体 大小的跳变,实现了字体放大的可控性,而且控制比较灵活,能够适应应用开发者的需求。 实施例 7
参见图 7, 本实施例提供了一种终端 700, 可以包括通信单元 110、包括有一个或一个 以上计算机可读存储介质的存储器 120、 输入单元 130、 显示单元 140、 传感器 150、 音频 电路 160、 WiFi(wireless fidelity, 无线保真)模块 170、 包括有一个或者一个以上处理核心 的处理器 180、 以及电源 190等部件。
本领域技术人员可以理解, 图 7中示出的终端结构并不构成对终端的限定, 可以包括 比图示更多或更少的部件, 或者组合某些部件, 或者不同的部件布置。 其中:
通信单元 110可用于收发信息或通话过程中, 信号的接收和发送, 该通信单元 110可 以为 RF (Radio Frequency, 射频) 电路、 路由器、 调制解调器、 等网络通信设备。 特别 地, 当通信单元 110为 RF电路时, 将基站的下行信息接收后, 交由一个或者一个以上处 理器 180处理; 另外, 将涉及上行的数据发送给基站。 通常, 作为通信单元的 RF电路包 括但不限于天线、 至少一个放大器、 调谐器、 一个或多个振荡器、 用户身份模块 (SIM) 卡、 收发信机、 耦合器、 LNA (Low Noise Amplifier, 低噪声放大器) 、 双工器等。 此外, 通信单元 no还可以通过无线通信与网络和其他设备通信。所述无线通信可以使用任一通 信标准或协议, 包括但不限于 GSM(Global System of Mobile communication, 全球移动通 讯系统)、 GPRS(General Packet Radio Service, 通用分组无线服务)、 CDMA(Code Division Multiple Access, 码分多址)、 WCDMA(Wideband Code Division Multiple Access, 宽带码分 多址)、 LTE(Long Term Evolution,长期演进)、 电子邮件、 SMS(Short Messaging Service, 短 消息服务)等。 存储器 120可用于存储软件程序以及模块, 处理器 180通过运行存储在存 储器 120的软件程序以及模块, 从而执行各种功能应用以及数据处理。存储器 120可主要 包括存储程序区和存储数据区, 其中, 存储程序区可存储操作系统、 至少一个功能所需的 应用程序(比如声音播放功能、 图像播放功能等)等; 存储数据区可存储根据终端 700的 使用所创建的数据 (比如音频数据、 电话本等)等。 此外, 存储器 120可以包括高速随机 存取存储器, 还可以包括非易失性存储器, 例如至少一个磁盘存储器件、 闪存器件、 或其 他易失性固态存储器件。相应地,存储器 120还可以包括存储器控制器,以提供处理器 180 和输入单元 130对存储器 120的访问。
输入单元 130可用于接收输入的数字或字符信息, 以及产生与用户设置以及功能控制 有关的键盘、 鼠标、 操作杆、 光学或者轨迹球信号输入。 可选地, 输入单元 130可包括触 敏表面 131 以及其他输入设备 132。 触敏表面 131, 也称为触摸显示屏或者触控板, 可收 集用户在其上或附近的触摸操作(比如用户使用手指、 触笔等任何适合的物体或附件在触 敏表面 131上或在触敏表面 131附近的操作), 并根据预先设定的程式驱动相应的连接装 置。 可选的, 触敏表面 131可包括触摸检测装置和触摸控制器两个部分。 其中, 触摸检测 装置检测用户的触摸方位, 并检测触摸操作带来的信号, 将信号传送给触摸控制器; 触摸 控制器从触摸检测装置上接收触摸信息, 并将它转换成触点坐标, 再送给处理器 180, 并 能接收处理器 180发来的命令并加以执行。 此外, 可以采用电阻式、 电容式、 红外线以及 表面声波等多种类型实现触敏表面 131。 除了触敏表面 131, 输入单元 130还可以包括其 他输入设备 132。 可选地, 其他输入设备 132可以包括但不限于物理键盘、 功能键 (比如 音量控制按键、 开关按键等) 、 轨迹球、 鼠标、 操作杆等中的一种或多种。
显示单元 140可用于显示由用户输入的信息或提供给用户的信息以及终端 700的各种 图形用户接口, 这些图形用户接口可以由图形、 文本、 图标、 视频和其任意组合来构成。 显示单元 140可包括显示面板 141, 可选的, 可以采用 LCD(Liquid Crystal Display, 液晶 显示器 )、OLED(Organic Light-Emitting Diode,有机发光二极管)等形式来配置显示面板 141。 进一步的, 触敏表面 131可覆盖显示面板 141, 当触敏表面 131检测到在其上或附近的触 摸操作后, 传送给处理器 180以确定触摸事件的类型, 随后处理器 180根据触摸事件的类 型在显示面板 141上提供相应的视觉输出。 虽然在图 7中, 触敏表面 131与显示面板 141 是作为两个独立的部件来实现输入和输入功能,但是在某些实施例中,可以将触敏表面 131 与显示面板 141集成而实现输入和输出功能。
终端 700还可包括至少一种传感器 150, 比如光传感器、运动传感器以及其他传感器。 可选地, 光传感器可包括环境光传感器及接近传感器, 其中, 环境光传感器可根据环境光 线的明暗来调节显示面板 141的亮度, 接近传感器可在终端 700移动到耳边时, 关闭显示 面板 141 和 /或背光。 作为运动传感器的一种, 重力加速度传感器可检测各个方向上 (一 般为三轴)加速度的大小, 静止时可检测出重力的大小及方向, 可用于识别手机姿态的应 用 (比如横竖屏切换、 相关游戏、 磁力计姿态校准) 、 振动识别相关功能 (比如计步器、 敲击) 等; 至于终端 700还可配置的陀螺仪、 气压计、 湿度计、 温度计、 红外线传感器等 其他传感器, 在此不再赘述。
音频电路 160、 扬声器 161, 传声器 162可提供用户与终端 700之间的音频接口。 音 频电路 160可将接收到的音频数据转换后的电信号, 传输到扬声器 161, 由扬声器 161转 换为声音信号输出; 另一方面, 传声器 162将收集的声音信号转换为电信号, 由音频电路 160接收后转换为音频数据, 再将音频数据输出处理器 180处理后, 经 RF电路 110以发 送给比如另一终端, 或者将音频数据输出至存储器 120以便进一步处理。 音频电路 160还 可能包括耳塞插孔, 以提供外设耳机与终端 700的通信。
为了实现无线通信, 该终端上可以配置有无线通信单元 170, 该无线通信单元 170可 以为 WiFi模块。 WiFi属于短距离无线传输技术, 终端 700通过无线通信单元 170可以帮 助用户收发电子邮件、 浏览网页和访问流式媒体等, 它为用户提供了无线的宽带互联网访 问。 虽然图 7示出了无线通信单元 170, 但是可以理解的是, 其并不属于终端 700的必须 构成, 完全可以根据需要在不改变发明的本质的范围内而省略。
处理器 180是终端 700的控制中心, 利用各种接口和线路连接整个手机的各个部分, 通过运行或执行存储在存储器 120 内的软件程序和 /或模块, 以及调用存储在存储器 120 内的数据, 执行终端 700的各种功能和处理数据, 从而对手机进行整体监控。 可选的, 处 理器 180可包括一个或多个处理核心; 优选的, 处理器 180可集成应用处理器和调制解调 处理器, 其中, 应用处理器主要处理操作系统、 用户界面和应用程序等, 调制解调处理器 主要处理无线通信。 可以理解的是, 上述调制解调处理器也可以不集成到处理器 180中。
终端 700还包括给各个部件供电的电源 190 (比如电池) , 优选的, 电源可以通过电 源管理系统与处理器 180逻辑相连, 从而通过电源管理系统实现管理充电、 放电、 以及功 耗管理等功能。 电源 190还可以包括一个或一个以上的直流或交流电源、 再充电系统、 电 源故障检测电路、 电源转换器或者逆变器、 电源状态指示器等任意组件。
尽管未示出, 终端 700还可以包括摄像头、 蓝牙模块等, 在此不再赘述。
以上结合图 7给出了终端 700的可选结构, 为实现自动呼叫, 一个或多个模块存储于 所述存储器中并被配置成由所述一个或多个处理器执行, 其中, 所述一个或多个模块具有 如下功能:
接收放大显示字体的命令;
获取当前显示的字体大小;
当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系 数和当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时,使用操作系统配置的第三放大 系数, 按照直线放大规则对所述当前显示的字体进行放大;
按照放大后的字体大小显示当前的字体。
其中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照曲线 放大规则对所述当前显示的字体进行放大, 可以包括:
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则、 椭圆放大规则或圆放大规则对所述当前显示的字体进行放大。
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则对所述当前显示的字体进行放大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
2― kl *■■ ki * x5 x '<■?';
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照椭圆放大规 则对所述当前显示的字体进行放大, 可以包括: 按照如下公式对所述当前显示的字体进行放大:
— + 1 , X < Ί'
其中, y为放大后的字体大小, ^ 为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照圆放大规则 对所述当前显示的字体进行放大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
- 2 + f + kl * X + k2 * y + C - ¾ x <■ T ;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
使用操作系统配置的第三放大系数,按照直线放大规则对所述当前显示的字体进行放 大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
y ― k3 ^ X , X > :.
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, T是所述最大阈值。
本实施例提供的上述终端,通过接收放大显示字体的命令;获取当前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所 述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置的第三放大系数, 按 照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体大小显示当前的字 体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 曲线放大方式能够保证 字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大而超出可以接受的 程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字体放大过程中字体 大小的跳变,实现了字体放大的可控性,而且控制比较灵活,能够适应应用开发者的需求。 实施例 8
本实施例提供了一种非易失性可读存储介质, 该存储介质中存储有一个或多个模块 (programs) , 该一个或多个模块被应用在设备中时, 可以使得该设备执行如下步骤的指 令 (instructions) :
接收放大显示字体的命令;
获取当前显示的字体大小;
当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系 数和当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时,使用操作系统配置的第三放大 系数, 按照直线放大规则对所述当前显示的字体进行放大;
按照放大后的字体大小显示当前的字体。
其中, 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数, 按照曲线 放大规则对所述当前显示的字体进行放大, 可以包括:
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则、 椭圆放大规则或圆放大规则对所述当前显示的字体进行放大。
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则对所述当前显示的字体进行放大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
£ k.i * k * x ' , x < T;
其中, y为放大后的字体大小, χ为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照椭圆放大规 则对所述当前显示的字体进行放大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
kl ¾ 2 ■ ■■ ■.
其中, y为放大后的字体大小, ^为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照圆放大规则 对所述当前显示的字体进行放大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
X2 + y3 + kl * X + k2 * y 4- G― t)f κ < ;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
使用操作系统配置的第三放大系数,按照直线放大规则对所述当前显示的字体进行放 大, 可以包括:
按照如下公式对所述当前显示的字体进行放大:
y ■= k3 * x. , s > T;
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, τ是所述最大阈值。
本实施例提供的上述非易失性可读存储介质, 通过接收放大显示字体的命令; 获取当 前显示的字体大小; 当所述当前显示的字体大小小于预设的最大阈值时, 使用操作系统配 置的第一放大系数和当前应用配置的第二放大系数,按照曲线放大规则对所述当前显示的 字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时, 使用操作系统配置 的第三放大系数, 按照直线放大规则对所述当前显示的字体进行放大; 按照放大后的字体 大小显示当前的字体, 结合了曲线放大和直线放大两种方式实现了字体放大。 其中, 曲线 放大方式能够保证字体比较快速合理地放大,直线放大方式能够保证字体不会被盲目放大 而超出可以接受的程度, 保证了字体的美观和界面完整, 二者的结合还能够有效地避免字 体放大过程中字体大小的跳变, 实现了字体放大的可控性, 而且控制比较灵活, 能够适应 应用开发者的需求。 本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完 成, 也可以通过程序来指令相关的硬件完成, 所述的程序可以存储于一种计算机可读存储 介质中, 上述提到的存储介质可以是只读存储器, 磁盘或光盘等。
以上所述仅为本公开的较佳实施例, 并不用以限制本公开, 凡在本公开的精神和原则 之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本公开的保护范围之内。

Claims

权利要求
1、 一种放大显示字体的方法, 其特征在于, 所述方法包括:
接收放大显示字体的命令;
获取当前显示的字体大小;
当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配置的第一放大系 数和当前应用配置的第二放大系数, 按照曲线放大规则对所述当前显示的字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时,使用操作系统配置的第三放大 系数, 按照直线放大规则对所述当前显示的字体进行放大;
按照放大后的字体大小显示当前的字体。
2、 根据权利要求 1所述的方法, 其特征在于, 使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数,按照曲线放大规则对所述当前显示的字体进行放大,包括: 使用操作系统配置的第一放大系数和当前应用配置的第二放大系数,按照抛物线放大 规则、 椭圆放大规则或圆放大规则对所述当前显示的字体进行放大。
3、 根据权利要求 2所述的方法, 其特征在于, 使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数,按照抛物线放大规则对所述当前显示的字体进行放大,包 括- 按照如下公式对所述当前显示的字体进行放大:
2 = kl * k2 * x, x < T;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, τ是所述最大阈值。
4、 根据权利要求 2所述的方法, 其特征在于, 使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数,按照椭圆放大规则对所述当前显示的字体进行放大,包括: 按照如下公式对所述当前显示的字体进行放大:
+―― It < T;
其中, y为放大后的字体大、, 当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
5、 根据权利要求 2所述的方法, 其特征在于, 使用操作系统配置的第一放大系数和 当前应用配置的第二放大系数, 按照圆放大规则对所述当前显示的字体进行放大, 包括: 按照如下公式对所述当前显示的字体进行放大:
¾2 + ψ +■ kl * X + k y + C― 0,t x < 1';; 其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
6、 根据权利要求 1所述的方法, 其特征在于, 使用操作系统配置的第三放大系数, 按照直线放大规则对所述当前显示的字体进行放大, 包括:
按照如下公式对所述当前显示的字体进行放大: y ― k3 * x , x T:
其中, y为放大后的字体大小, χ为当前显示的字体大小, k3是操作系统配置的第三 放大系数, T是所述最大阈值。
7、 一种放大显示字体的装置, 其特征在于, 所述装置包括:
接收模块, 用于接收放大显示字体的命令;
获取模块, 用于获取当前显示的字体大小;
放大模块,用于当所述当前显示的字体大小小于预设的最大阈值时,使用操作系统配 置的第一放大系数和当前应用配置的第二放大系数,按照曲线放大规则对所述当前显示的 字体进行放大; 当所述当前显示的字体大小大于等于所述最大阈值时,使用操作系统配置 的第三放大系数, 按照直线放大规则对所述当前显示的字体进行放大;
显示模块, 用于按照放大后的字体大小显示当前的字体。
8、 根据权利要求 7所述的装置, 其特征在于, 所述放大模块包括:
曲线放大单元,用于使用操作系统配置的第一放大系数和当前应用配置的第二放大系 数, 按照抛物线放大规则、 椭圆放大规则或圆放大规则对所述当前显示的字体进行放大。
9、 根据权利要求 8所述的装置, 其特征在于, 所述曲线放大单元用于:
按照如下公式对所述当前显示的字体进行放大:
yl― kl k2 * x; x < T;
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
10、 根据权利要求 8所述的装置, 其特征在于, 所述曲线放大单元用于:
按照如下公式对所述当前显示的字体进行放大:
. ^ ~ 1, X < T
其中, y为放大后的字体大小, X为当前显示的字体大小, kl是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
11、 根据权利要求 8所述的装置, 其特征在于, 所述曲线放大单元用于:
按照如下公式对所述当前显示的字体进行放大:
2 + ψ + kl * +' k2 * y 4- C = 0, x T;
其中, y为放大后的字体大小, χ为当前显示的字体大小, ki是操作系统配置的第一 放大系数, k2是当前应用配置的第二放大系数, T是所述最大阈值。
12、 根据权利要求 7所述的装置, 其特征在于, 所述放大模块包括:
直线放大单元, 用于按照如下公式对所述当前显示的字体进行放大:
y - k3 * X , X > T;
其中, y为放大后的字体大小, X为当前显示的字体大小, k3是操作系统配置的第三 放大系数, T是所述最大阈值。
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