WO2006059513A1 - 表示装置、表示装置の制御方法及び情報記憶媒体 - Google Patents
表示装置、表示装置の制御方法及び情報記憶媒体 Download PDFInfo
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- WO2006059513A1 WO2006059513A1 PCT/JP2005/021477 JP2005021477W WO2006059513A1 WO 2006059513 A1 WO2006059513 A1 WO 2006059513A1 JP 2005021477 W JP2005021477 W JP 2005021477W WO 2006059513 A1 WO2006059513 A1 WO 2006059513A1
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- WIPO (PCT)
- Prior art keywords
- character
- line feed
- character string
- font
- information
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/191—Automatic line break hyphenation
Definitions
- Display device display device control method, and information storage medium
- the present invention relates to a display device, a display device control method, and an information storage medium.
- Display devices such as portable game machines, home game devices, and personal digital assistants (PDAs) that display character strings are known.
- PDAs personal digital assistants
- a character that is not preferable to be the head of the line may be the head of the line. It is known to perform a process (prohibition process) that suppresses the ⁇ character that is preferably to be the end of a line. For example, it is known that a character code of a character that is not preferable to be displayed at the beginning or end of a line is held, and the character identified by the character code is controlled so that it does not become the beginning or end of the line.
- a related image related to the character is generated in real time based on font data of the character to be displayed, and the related image is displayed related to the character. It has been known. For example, it is known to generate a shadow of a character in real time and display the shadowed character by attaching the shadow to the character.
- a display device as described above, there is known a device that assists a user to suitably specify a part of a character string displayed on a screen. More specifically, the user should specify by analyzing the character string based on the position in the character string display area specified by the user and the character code of each character constituting the character string. It is known to estimate the part and distinguish the part.
- a display device that displays related images as described above in association with characters generates a related image to be displayed in association with characters in real time, and thus the processing load is light. There wasn't.
- the display device that supports the designation of a part of the character string as described above may be restricted by the character code system in order to analyze the character string based on the character code.
- the present invention has been made in view of the above problems, and a first object of the present invention is to provide a display device that can suitably perform prohibition processing while suppressing restrictions imposed by the character code system. Another object is to provide a display device control method and an information storage medium.
- a second object is to provide a display device, a display device control method, and an information storage medium that can display related images related to characters while reducing the processing load. is there.
- a third object is to provide a display device, a display device control method, and an information storage medium that allow a user to suitably specify a part of a character string while suppressing restrictions imposed by a character code system. It is to provide.
- a display device includes font information for displaying a character, line feed control information for controlling a line break before and after the character, or Z, Font data storage means for storing font data including a plurality of font records each including a character string; and character string display means for displaying a character string based on font information relating to all or part of the plurality of font records; A line feed control means for determining a line feed position in the display of the character string by the character string display means based on the line feed control information relating to the character included in the character string. .
- the display device control method includes font information for displaying a character and line feed control information for controlling a line feed before and after the character or Z or after the character.
- Font data storage means configured to store font data including a plurality of font records included therein
- the font data reading step for reading the font data and the font data read by the font data reading step A character string display step for displaying a character string on the character string display means based on font information relating to all or part of the plurality of font records to be read, and a line feed in the display of the character string by the character string display means
- the program according to the present invention includes a plurality of font records each including font information for displaying a character and line feed control information for controlling a line feed before, Z, or after the character.
- a character string display means for displaying a character string based on font information relating to all or part of the plurality of font records included in the font data, and the character by the character string display means
- As a line feed control means for determining a line feed position in the display of a row based on the line feed control information relating to the character included in the character string, a portable game machine, a home game machine, a commercial game machine, a mobile phone, a mobile phone
- PDAs information terminals
- the font data according to the present invention includes a plurality of pieces of font information for displaying characters and line feed control information for controlling line breaks before, Z, or after the characters. Font data including font records.
- An information storage medium is a computer-readable information storage medium in which at least one of the program and the font data is recorded.
- font data including a plurality of font records each including font information for displaying a character and line feed control information for controlling a line feed before, Z, or after the character.
- a character string is displayed based on font information related to all or a part of the plurality of font records.
- the line feed position in the display of the character string is determined based on the line feed control information related to the characters included in the character string.
- the line feed control information for controlling the line feed before and after the character or Z or after is included in the font data, and is determined based on the line feed control information of the line feed position force when displaying the character string. Therefore, it becomes possible to perform prohibition processing while suppressing restrictions imposed by the character code system.
- characters include, for example, kanji, hiragana, katakana, and numbers. It is a waste.
- alphabets Cyrillic characters, Korean characters, Thai characters, traditional characters, simplified characters, and the like corresponding to languages other than Japanese are included.
- punctuation marks such as "(" and ")", and blanks.
- the line feed control information includes first line feed control information for controlling a line feed before the character and second line feed for controlling a line feed after the character.
- the line feed control means includes, for at least some of the adjacent characters in the character string, the second line feed control information related to a preceding character of the adjacent characters and the adjacent characters.
- a predetermined process may be executed based on the first line feed control information relating to the subsequent character, and the line feed position may be determined based on the execution result.
- the first and second line feed control information are both numerical information
- the line feed control means is configured to use the adjacent character for at least some of the adjacent characters in the character string.
- a predetermined calculation is performed based on the second line feed control information of the character before the first character and the first line feed control information of the character after the adjacent character, and based on the calculation result. You may decide to determine the line feed position.
- the font record further includes type information indicating a character type
- the line feed control unit includes the type information relating to the character included in the character string with the line feed position. Let's make a decision based on further.
- the display device includes a plurality of pieces of font information for displaying characters and related image information for displaying related images related to the characters in association with the characters.
- Font data storage means for storing font data including a font record, and displaying characters based on the font information, and associating the related images with the characters based on the related image information corresponding to the font information Display means for displaying.
- the control method of the display device includes: font information for displaying a character; and related image information for displaying a related image related to the character in association with the character.
- Font data storage means for storing font data including a plurality of font records including font data reading for reading the font data And displaying the character on the display means based on the font information included in the font data read by the font data reading step and the related image based on the related image information corresponding to the font information. And a display step of displaying in association with the character.
- the program according to the present invention includes a plurality of fonts each including font information for displaying a character and related image information for displaying a related image related to the character in association with the character.
- computers such as portable game machines, home game machines, arcade game machines, mobile phones, personal digital assistants (PDAs), and personal computers to function.
- the font data according to the present invention includes a plurality of pieces of font information each including font information for displaying a character and related image information for displaying a related image related to the character in association with the character. Font data including font records.
- An information storage medium is a computer-readable information storage medium in which at least one of the program and the font data is recorded.
- font data including a plurality of font records each including font information for displaying a character and related image information for displaying a related image related to the character in association with the character.
- characters are displayed based on the font information, and the related images are displayed in association with the characters based on the related image information corresponding to the font information.
- the related image information for displaying the related image related to the character in association with the character is included in the font data, and the related image related to the character is based on the related image information! / Since it is possible to display, related images related to characters can be displayed while reducing the processing load.
- the font data includes a plurality of related image data representing the related images, and at least some of the related image information includes the plurality of related images.
- Related image data specifying information for specifying any of the data, wherein the display means displays characters based on the font information, and the related image information corresponding to the font information is the related information.
- image data specifying information the related image represented by the related image data specified by the related image data specifying information may be displayed in association with the character.
- the related image information other than the at least some of the related image information may be the related image data itself.
- the related image may be a shadow image of the character.
- the display device stores font data including font data for displaying a character and font data including a plurality of font records each including type information indicating the type of the character.
- Storage means character string display means for displaying a character string based on font information relating to all or part of the plurality of font records; and a display area of the character string displayed on the character string display means
- Selecting means for selecting a part of the character string; and process executing means for executing processing based on a part of the character string selected by the selecting means.
- the display device control method stores font data including a plurality of font records each including font information for displaying a character and type information indicating the type of the character. Based on font information relating to all or part of a plurality of font records included in the font data read out by the font data reading step and the font data reading step for reading the font data.
- a character string display step for displaying a character string on a character string display means; a selection reference position specifying step for specifying a position in a display area of the character string displayed on the character string display means as a selection reference position;
- the selection reference position specified by the selection reference position specifying step and the character string A selection step of selecting a part of the character string based on the type information of the characters included in the character, and a process execution of executing a process based on the part of the character string selected by the selection step And a step.
- the program according to the present invention includes the plurality of font data included in font data including a plurality of font records each including font information for displaying a character and type information indicating the type of the character.
- the character string display means for displaying the character string, and the position in the character string display area displayed on the character string display means is designated as the selection reference position
- a portable game machine a home game machine, as a process execution means for executing a process based on a part of the character string selected by the selection means and the selection means, Tsutomu for Gate beam machine, a portable phone, a program for causing a Combi Yuta such as a portable digital assistant (PDA) or a personal computer.
- PDA portable digital assistant
- the font data according to the present invention is font data including a plurality of font records each including font information for displaying a character and type information indicating the type of the character.
- An information storage medium is a computer-readable information storage medium recording at least one of the program and the font data.
- font data including a plurality of font records each including font information for displaying a character and type information indicating the type of the character is stored.
- a character string is displayed based on font information related to all or part of the plurality of font records.
- the position of the character string in the display area is designated as the selection reference position
- a part of the character string is selected based on the selection reference position and the character type information included in the character string.
- a process for example, a process of distinguishing and displaying a part thereof
- the type information indicating the character type is included in the font data, and a part of the character string is selected based on the type information. Therefore, the character string that is not restricted by the character code system is selected. It is possible to make it possible for the user to suitably perform some designations.
- the selection means includes the selection group in the character string.
- Starting point character selecting means for selecting a starting point character from characters existing before the quasi-position based on the type information, and an end point character among characters existing after the selected reference position in the character string in the type End point character selecting means for selecting based on information, and selecting a part of the character string based on the start character and the end character.
- the start character selection means includes, for two adjacent characters before the selection reference position in the character string, the type information related to the two adjacent characters. It may be determined whether or not a predetermined start point character condition is satisfied, and the start point character may be selected according to the determination result.
- the end point character selection means includes, for two adjacent characters after the selection reference position in the character string, the type information related to the two adjacent characters. It may be determined whether or not a predetermined end character condition is satisfied, and the end character is selected according to the determination result.
- FIG. 1 is a diagram showing a hardware configuration of a portable electronic device according to the present embodiment.
- FIG. 2 is a functional block diagram of a portable electronic device according to the present embodiment.
- FIG. 3 is a diagram showing the configuration of font data.
- FIG. 4 is a diagram showing a configuration of a header block.
- FIG. 5 is a diagram showing a configuration of a glyph data block.
- FIG. 6 is a diagram showing the structure of glyph data.
- FIG. 7 is a diagram showing a configuration of a shadow glyph image owner map block.
- FIG. 8 is a diagram showing the structure of a glyph header.
- FIG. 9 is a diagram showing first line feed control information.
- FIG. 10 is a diagram showing second line feed control information.
- FIG. 11 is a diagram showing a line feed control information numeric key table.
- FIG. 12 is a diagram showing character type information.
- FIG. 13 is a flowchart showing processing executed in the portable electronic device.
- FIG. 14 is a flowchart showing processing executed in the portable electronic device.
- FIG. 15 is a flowchart showing processing executed in the portable electronic device.
- FIG. 16 is a flowchart showing processing executed in the portable electronic device.
- FIG. 17 is a diagram showing an example of a character string displayed on the liquid crystal display of the portable electronic device.
- the display device according to the embodiment of the present invention is realized by a portable electronic device functioning as a portable game machine, a portable music player, or a personal digital assistant (PDA) will be described as an example.
- a portable electronic device functioning as a portable game machine, a portable music player, or a personal digital assistant (PDA)
- PDA personal digital assistant
- FIG. 1 is a diagram showing a hardware configuration of a portable electronic device 10 used as a display device according to an embodiment of the present invention.
- the portable electronic device 10 includes a central processing unit (CPU) 14, a random access memory (RAM) 16, a read only memory (ROM) 18, interfaces (iZF) 20, 24, 28, audio
- the processing unit 32 and the image processing unit 36 are connected to each other via the bus 12 so that data communication is possible.
- An operation unit 22 is connected to the interface 20, and a disk drive 26 is connected to the interface 24.
- a communication unit 30 is connected to the interface 28.
- a speaker 34 is connected to the audio processing unit 32
- a liquid crystal display (LCD) 38 is connected to the image processing unit 36.
- the CPU 14 controls each part of the portable electronic device 10 based on an operating system (OS) stored in the ROM 18 and a program read from the disk 27.
- the bus 12 is used for exchanging addresses and data between each part of the portable electronic device 10.
- the program read from the disk 27 is written into the RAM 16 as necessary.
- the RAM 16 is also used for the work of the CPU 14.
- the sound processing unit 32 reproduces various sound data such as game music, game sound effects and messages read from the disk 27 and outputs them from the speaker 34.
- the image processing unit 36 processes the image data supplied by the CPU 14 and causes the LCD 38 to display and output it.
- the interfaces 20, 24, and 28 are the CPU 14, the operation unit 22, the disk drive 26, and the communication unit. Relay data communication between 30 and 30 respectively.
- the operation unit 22 is an input means for the user to perform various operations.
- the disk drive 26 reads programs and data stored in the disk 27 in accordance with instructions from the CPU 14.
- the communication unit 30 performs data communication with another computer (information processing apparatus) via a communication network.
- the program is supplied to the portable electronic device 10 via the disk 27, which is an information storage medium.
- the remote geopower is also portable electronic via a communication network such as the Internet.
- the program may be supplied to the device 10, or the program may be supplied to the portable electronic device 10 using various data communications such as infrared communication.
- FIG. 2 is a functional block diagram showing mainly the functions related to the present invention among the functions realized in the portable electronic device 10.
- the portable electronic device 10 has a font data storage unit 50, a line feed control unit 52, a character string display unit 54, a selection reference position specification unit 56, a selection unit 58, and a process execution unit 60. Is done. These functions are realized by the CPU 14 executing a program supplied via the disk 27.
- the font data storage unit 50 includes, for example, a ROM 18 and a disk 27.
- the font data storage unit 50 stores font data.
- FIG. 3 shows a configuration of font data stored in the font data storage unit 50.
- the font data 100 includes a header block 102, a metrics block 104, a glyph image owner map block 106, a first character map block 108, a second character map block 110, and a glyph data block 112. Composed.
- FIG. 4 shows the configuration of the header block 102.
- the header block 102 includes version information 114, line feed control information numeric key table 116, character type information.
- the digitization table 118 is held.
- the version information 114 is information indicating the version of the font data.
- the line feed control information numerical value table 116 is information for digitizing the line feed control information described later (see FIG. 11).
- the character type information digitization table 118 is information for digitizing character type information described later (see FIG. 12).
- Various other information is stored in the header block 102.
- Metric block 104 holds metric information (information related to the layout of character fonts) such as character rectangle information (width and height).
- metric information information related to the layout of character fonts
- character rectangle information width and height
- the shadow glyph image owner map block 106 will be described later (see FIG. 7).
- the first character map block 108 holds a list of character codes.
- character numbers are associated with only some character codes. More specifically, a character number is associated with only the font data that holds font information. Note that the character number is information for uniquely identifying a character word image (glyph data) described later.
- the second character map block 110 holds a list of character numbers.
- each character number is associated with information for specifying an area where glyph data (font record) of the character is held. As will be described later, the glyph data of each character is held in the glyph data block 112.
- FIG. 5 shows the configuration of the glyph data block 112. As shown in the figure, a plurality of glyph data 120a, 120b, 120c,... Are held in the glyph data block 112.
- FIG. 6 shows the configuration of one glyph data 120 (font record).
- the glyph data 120 includes a glyph header 122, metrics information 124, a character glyph image 126 (font information), and a shadow glyph image 128 (related image data).
- the glyph header 122 will be described later (see FIG. 8).
- the metrics information 124 is information such as character rectangle information (width and height). Metrics information may be stored in the metrics block 104, or it may be stored in the glyph data 120 for each character.
- the character glyph image 126 is information representing the design (shape) of the character.
- the shadow glyph image 128 is information indicating the design (shape) of a shadow added when the character (character represented by the character glyph image) is displayed as a shaded character.
- the shadow glyph image 128 is included only in a part of glyph data 120 that is not included in all glyph data 120. Specifically, for characters that can be shaded using the shadow glyph image 128 included in the glyph data 120 of other characters, do not include the shadow glyph image 128 in the glyph data 120 of that character. It has become. In this embodiment, the data size of the font data 100 is thus reduced! /.
- the shadow glyph image owner map block 106 holds a list of character numbers related to the glyph data 120 including the shadow glyph image 128, as shown in FIG.
- FIG. 8 shows the configuration of the glyph header 122.
- the glyph header 122 includes metrics reference information 130, shadow specifying information 132 (related image data specifying information), first line feed control information 134, second line feed control information 136, character type information 138 (type information ) Is included.
- the glyph header 122 may hold various other information related to the glyph data 120.
- the metric reference information 130 is information indicating whether the metric information information block 104 or the glyph data 120 of the character is stored.
- the metrics reference information 130 includes information for specifying a storage area (in order to specify a reference destination in the metrics block 104). Information).
- the shadow specifying information 132 is information for specifying the shadow glyph image 128 to be used when a shadow is added to the “characters represented by the character glyph image 126 included in the glyph data 120”. Specifically, the shadow identification information 132 is information for identifying one of a plurality of “character numbers related to a shadow glyph image” held in the shadow glyph image owner map block 106. .
- the first line feed control information 134 is information for controlling (restricting) a line feed before "characters represented by the character glyph image 126 included in the glyph data 120".
- the first line feed control information 134 is information indicating the strength of connection with the previous character. For example, one of “weak”, “medium”, and “strong” is held as the first line feed control information 134.
- the first line feed control information for each character is set. In the example in the figure, the first line feed control information is set uniformly for each character type, except for punctuation, but different first line feed control information is set for each character.
- the first line feed control information is set uniformly for each character type, except for punctuation, but different first line feed control information is set for each character.
- the second line feed control information 136 is information for controlling (restricting) a line feed after “characters represented by the character glyph image 126 included in the glyph data 120”.
- the second line feed control information 136 is information indicating the strength of the connection with the subsequent character.
- the first line feed control information 134 for example, “weak”, “medium”, “ One of “strong” is held as the second line feed control information 136.
- the second line feed control information for each character is set. In the example in the figure, except for punctuation, uniform second line feed control information is set for each character type, but different second line feed control information is set for each character. It may be.
- the header block 102 holds the line feed control information numerical value table 116 for converting the first line feed control information and the second line feed control information into numerical values.
- the line feed control information numerical key table 116 holds information as shown in FIG. 11, for example.
- the first line feed control information 134 and the second line feed control information 136 (abstract information) held in the glyph header 122 are executed. ) Is not used directly, but the value obtained by digitizing the line feed control information digitizing table 116 is used.
- the line break control information numerical value table 11 6 without changing the contents of each glyph header 122. It is possible to respond by changing only the contents of.
- numerical information should be held as the first line feed control information 134 and the second line feed control information 136.
- the character type information 138 is information indicating the type of “characters represented by the character glyph image 126 included in the glyph data 120”. In this embodiment, any one of “Kanji”, “Hiragana”, “Katakana”, “Alphabet”, “Numerics”, “Approximate”, “Blank and others” is the character type. It is to be held as other information 138. Note that the character types (classifications) of languages other than Japanese such as “Cyrillic”, “Hangul”, “Thai”, “Traditional” and “Simplified” are not limited to the above. ) May be held as the character type information 138.
- information indicating the language in which the character is used is character type information. May be retained. Further, for example, information indicating “full-width characters” or “half-width characters” may be held as the character type information 138. Further, the character type information associated with one character may indicate one character type, or may indicate a combination of a plurality of character types. For example, “double-byte alphabetic characters” may be associated with character type information indicating a combination of “alphabet” and “double-byte”. In other words, information indicating “alphabet” and information indicating “full-width” may be associated as character type information.
- the header block 102 holds the character type information numerical value table 118 for converting the character type information into numerical values.
- the character type digitizing table 118 holds information as shown in FIG. 12, for example.
- character type information 138 abtract information held in the glyph header 122 is not directly used.
- the numerical value is used. For this reason, even if it is necessary to change the setting of the character type information, it can be handled by changing only the content of the character type information numerical value table 118 without changing the content of each glyph header 122. It ’s like that.
- numerical information may be held as the character type information 138.
- the character string display unit 54 is mainly composed of the image processing unit 36 and the LCD 38.
- the character string display unit 54 displays a character string in accordance with an instruction from the CPU 14.
- the character string display unit 54 displays the character string based on the font data stored in the font data storage unit 50. Specifically, the character string display unit 54 reads the font data of each character included in the character string to be displayed. And the read character glyph image Therefore, each character included in the character string is displayed.
- the character string display unit 54 (display means) can display the character string designated by the CPU 14 with shaded characters.
- the character string display unit 54 reads out the shadow glyph image associated with each character included in the character string to be displayed from the font data. Then, each character included in the character string is shaded according to the shadow glyph image corresponding to that character. That is, a shadow represented by the shadow glyph image read for the character is attached to each character included in the character string.
- the character string display unit 54 may change the size of at least one of the character represented by the character glyph image and the shadow represented by the shadow glyph image. Further, the character string display unit 54 may display only the shadow represented by the shadow glyph image.
- the line feed control unit 52 determines the line feed position in the display of the character string by the character string display unit 54 based on the first line feed control information and the second line feed control information related to the characters included in the character string.
- the line feed control unit 52 for at least some of the adjacent characters in the character string, the second line feed control information related to the previous character of the adjacent characters and the first line feed control related to the character after the adjacent characters.
- a predetermined process is executed based on the information, and the line feed position is determined based on the execution result.
- the line feed control unit 52 digitizes the second line feed control information of the previous character of the adjacent characters and the adjacent character A predetermined operation is performed based on the numerical value of the first line feed control information of the character after the character, and the line feed position is determined based on the result of the operation.
- the line feed control unit 52 determines the line feed position in the display of the character string by the character string display unit 54 based on the character type information related to the character included in the character string.
- FIG. 13 and FIG. 14 are flowcharts showing such processing.
- the character string display unit 54 acquires the width W of the area for displaying the target character string (S101).
- the character string display unit 54 acquires the number N of characters of the target character string (S102).
- the character string display unit 54 initializes the variable ⁇ to 0 (S 103).
- the character string display unit 54 initializes the variable n to 1 (S104) and initializes the variable ws to 0 (S105).
- the character string display unit 54 performs the processing of S106 to S109 with the ( ⁇ + ⁇ ) -th character as the target character.
- the character string display unit 54 acquires the width w necessary to display the ( ⁇ + ⁇ ) -th character (S106). Specifically, the character string display unit 54 acquires the character code of the ( ⁇ + ⁇ ) character. Next, the character string display unit 54 refers to the first character map block 108 to obtain a character number corresponding to the character code. Next, the character string display unit 54 refers to the second character map block 110 to acquire information for specifying the area in which the glyph data relating to the character number is held. Next, the character string display unit 54 refers to the metrics reference information 130 held in the glyph header 122. Then, the character string display unit 54 refers to the character rectangle information held in the metrics block 104 or the glyph data 120 in accordance with the metrics reference information 130, and acquires the width w necessary to display the character. .
- the character string display unit 54 updates the value of the variable ws to ws + w (S107). Since the value of the variable ws is updated in this way, it indicates the total width required to display each character from the (nO + 1) character to the (nO + n) character in the display target string. It will be.
- the character string display unit 54 determines whether or not the value of the variable ws is equal to or larger than W acquired in S101 (S108). When determining that the value of the variable ws is less than W, the character string display unit 54 determines whether ( ⁇ + ⁇ ) is equal to N acquired in S102 (S109). That is, it is determined whether the ( ⁇ + ⁇ ) -th character is the last character of the display target character string. If the character string display unit 54 determines that ( ⁇ + ⁇ ) is not equal to N, the character string display unit 54 increments the variable n (S 110), and executes the processing of S 106 to S 109 again.
- full-width characters or half-width characters each have a fixed width
- the width of the full-width characters is twice the width of the half-width characters
- the width of the character string display area displays five full-width characters per line.
- the fourth character of the character string shown in Fig. 4 (a) is a single-byte space.
- the first to fourth characters of the character string shown in (a) are half-width characters, and the fifth to 20th characters are full-width characters.
- the character type of the 5th, 9th, 18th, and 19th characters in the character string shown in Fig. 9 (a) is hiragana, and the characters of the 6th, 8th, 13th, and 16th characters are kanji.
- the line feed control unit 52 determines the line feed position in the displayable character string by executing the processes of S111 to S120. In other words, it is determined how many characters of the displayable character string are output to the character string display unit 54 (character string display area) as the next line.
- the line feed control unit 52 initializes the variable m to 0 (Sl l l).
- the line feed control unit 52 acquires a value e2 obtained by numerically inputting the second line feed control information of the (nO + m) -th character (S112).
- the line feed control unit 52 acquires the character code of the (nO + m) -th character.
- the second line feed control information 136 is obtained by referring to the glyph header 122 of the glyph data 120 corresponding to the character code.
- the line feed control unit 52 then numerically enters the acquired second line feed control information 136 based on the line feed control information numeric key table 116 held in the header block 102.
- the line break control unit 52 sets e2 to 9.
- the line feed control unit 52 acquires a value el obtained by digitizing the first line feed control information of the (nO + m + 1) -th character (S113). Specifically, the line feed control unit 52 acquires the character code of the (nO + m + 1) -th character. Then, in the same way as in S112, The first line feed control information 134 is obtained by referring to the glyph header 122 of the glyph data 120 corresponding to the mode. Then, the line feed control unit 52 digitizes the acquired first line feed control information 134 based on the line feed control information numerical value table 116 held in the header block 102. When nO + m is N, the line feed control unit 52 sets el to 0.
- the line feed control unit 52 holds e2 X el in the array E [m] of line feed evaluation values (S114). Thereafter, the line feed control unit 52 determines whether or not the value of the variable m is equal to the value of the variable n (S115). When the line feed control unit 52 determines that the value of the variable m is not equal to the value of the variable n, the line feed control unit 52 increments the value of the variable m (S116) and executes the processes of S112 to S115 again.
- the line feed control unit 52 determines that the value of the variable m is equal to the value of the variable n (S115)
- the line feed control unit 52 sets the condition that the value of E [m] is the minimum value.
- the value of m that satisfies is substituted for the variable mO (S117).
- the character string display unit 54 causes the LCD 38 to output from the (nO + 1) character to the (nO + mO) character of the display target character string as one line (S118).
- the first and second line feed control information is set as shown in FIGS. 9 and 10, and the line feed control information numerical value table is set as shown in FIG.
- the character string shown in Fig. 17 (b) is a displayable character string
- the line feed control unit 52 sets the value of the variable mO to “4”
- the character string display unit 54 displays the fourth character (half-width space) and the fifth character.
- the interval is determined as the line feed position.
- the portion of the character string shown in Fig. 17 (b) up to the 4th character (“ABC”) is output to the LCD 38 as one line.
- a line break position is determined as a line break position between the character combinations having the minimum line break evaluation value.
- a predetermined threshold value it is possible to select the one with the largest number of characters in one line (or the one with the longest width in one line) and determine the line break position between the character combinations. That is, in the process of S117, a value of m that satisfies the condition that the value of E [m] is equal to or less than a predetermined threshold value may be acquired, and the maximum value may be substituted into the variable mO.
- the character string display unit 54 When displaying from the (nO + 1) character to the (nO + mO) character of the display target character string on the LCD 38, the character string display unit 54 first sets the character glyph image of each character as follows. The get. That is, the character string display unit 54 first acquires the character code of the character to be displayed. Next, by referring to the first character map block 108 and the second character map block 110, the storage area in which the glyph data 120 corresponding to the character code is held is specified. Then, the character glyph image 126 included in the glyph data 120 is acquired.
- the character string display unit 54 acquires a shadow glyph image of each character as follows. That is, the character string display unit 54 first acquires the character code of the character to be displayed. Next, referring to the first character map block 108 and the second character map block 110, the storage area in which the glyph data 120 corresponding to the character code is held is specified. Then, the shadow specifying information 132 is obtained by referring to the glyph header 122 included in the glyph data 120. Next, the character string display unit 54 refers to the storage area of the shadow glyph image owner map block 106 specified by the shadow specifying information, thereby holding the character number related to the shadow glyph image 128 (the shadow glyph image 128 is held. Character number related to the glyph data 120). Next, the character string display unit 54 refers to the second character map block 110 to identify a storage area in which the duff data 120 corresponding to this character number is held. Then, the shadow glyph image 128 included in the glyph data 120 is acquired.
- the character string display unit 54 generates a character string layer image based on the character glyph image acquired for each character.
- the character string display unit 54 generates a shadow layer image based on the shadow glyph image acquired for each character.
- the character string display unit 54 causes the LCD 38 to display an image in which a shadow layer image is superimposed on a background layer image that is read out separately, and further a character layer image is superimposed thereon.
- the character string display unit 54 determines whether nO + mO is equal to N or not. (S119). If the character string display unit 54 determines that nO + mO and N are not equal, it determines that display output of the display target character string to LCD38 is not complete, and updates ⁇ to nO + mO. Later (S120), the processing of S104 to S119 is executed again. On the other hand, when the character string display unit 54 determines that nO + mO is equal to N, the character string display unit 54 determines that the display output of the display target character string to the LCD 38 is completed. to decide. In this case, this process ends.
- the selection reference position designation unit 56 designates the position in the character string display area in the character string display unit 54 as the selection reference position. For example, the selection reference position designation unit 56 designates a position in the character string display area in the character string display unit 54 in accordance with a designation operation using a pointing device or the like by the user. That is, the selection reference position specifying unit 56 determines whether or not an operation for specifying a position in the character string display area in the character string display unit 54 has been performed by the user. Then, when a manipulation operation is performed, the position specified by the user is acquired as the selection reference position.
- the selection unit 58 uses the character string display unit 54 based on the selection reference position specified by the selection reference position specification unit 56 and the character type information of the characters included in the character string displayed on the character string display unit 54. Select a part of the character string displayed in.
- the selection unit 58 selects a starting character from characters existing before the selection reference position acquired by the selection reference position specifying unit 56. Select based on the character type information included for each character in the font data. More specifically, the selection unit 58 selects two adjacent characters from the character string displayed on the character string display unit 54 that are adjacent to the selection reference position acquired by the selection reference position specification unit 56. It is determined whether each combination of two characters satisfies a predetermined starting character condition. That is, for each combination, it is determined whether or not the character type information of the character related to the combination satisfies the starting character condition. Then, the starting character is selected according to the determination result.
- the selection unit 58 selects an end point character from characters existing after the selection reference position acquired by the selection reference position specifying unit 56 in the character string displayed on the character string display unit 54. Select based on the character type information included for each character in the font data. More specifically, the selection unit 58 selects a character string displayed on the character string display unit 54. For the character after the selected reference position acquired by the reference position acquisition unit 56, it is determined whether or not each combination of two adjacent characters satisfies a predetermined end point character condition. That is, for each combination, it is determined whether or not the character type information of the character related to the combination satisfies the end point character condition. Then, an end point character is selected according to the judgment result.
- the selection unit 58 selects a part of the character string displayed on the character string display unit 54 based on the start point character and the end point character selected as described above. For example, a portion of the character string displayed on the character string display unit 54 up to the start point character power and the end point character is selected.
- the process execution unit 60 executes the process based on a part of the character string displayed on the character string display unit 54 that is selected by the selection unit 58. For example, the process execution unit 60 displays a part of the character string displayed on the character string display unit 54 selected by the selection unit 58 (highlighted display or reverse display).
- 15 and 16 are flowcharts showing such processing.
- the selection reference position specifying unit 56 first acquires a position (selection reference position) designated by the user (S201), and specifies a character corresponding to the position as a selection reference character (S202). . For example, when the selection reference position is included in the display area of a certain character, the selection reference position designating unit 56 identifies the character as the selection reference character. For example, the character closest to the selection reference position is specified as the selection reference character. The selection reference position specifying unit 56 causes the RAM 16 to hold the position of the selection reference character in the target character string. In addition, the selection unit 58 sets the selection reference character as the attention character (S203).
- the selection unit 58 determines whether or not the attention character is the first character of the target character string (S204). When it is determined that the target character is the first character of the target character string, the target character (first character) is determined as the start character (S210).
- the selection unit 58 determines that the character of interest is not the first character of the target character string, the selection unit 58 acquires a value nl that is a numerical value of the character type information of the character of interest (S205). Specifically, select The output unit 58 acquires the character code of the character of interest. Next, the selection unit 58 refers to the first character map block 108 to obtain the character number corresponding to the character code of the character of interest. Further, the selection unit 58 refers to the second character map block 110 to obtain information for specifying the storage area in which the glyph data 120 of the character of interest is held.
- the selection unit 58 refers to the glyph header 122 included in the glyph data 120 of the target character, and acquires the character type information 138 of the target character.
- the selection unit 58 digitizes the character type information 138 based on the character type information numerical value table 118 (FIG. 10) held in the header block 102.
- the selection unit 58 obtains a value n2 obtained by numerically inputting the character type information of the character before the character of interest (the character preceding the character of interest). This acquisition of n2 is performed as in S2 05.
- the selection unit 58 determines whether nl is larger than n2 (S207). If the selection unit 58 determines that nl is n2 or less, the selection unit 58 sets the character before the character of interest as the character of interest (S208), and executes the processes of S204 to S207 again. On the other hand, if the selection unit 58 determines that the nl force is greater than 3 ⁇ 42, the selection unit 58 determines the character of interest as the start character (S209).
- the selection unit 58 executes a process for determining the end point character. First, the selection unit 58 sets the selection reference character as a target character (S210).
- the selection unit 58 determines whether or not the character of interest is the last character of the target character string (S211). If the selection unit 58 determines that the target character is the last character of the target character string, the selection unit 58 determines the target character (end character) as the end point character (S216).
- the selection unit 58 determines that the character of interest is not the last character of the target character string, the selection unit 58 acquires a value nl that is a numerical value of the character type information of the character of interest (S212). In addition, the selection unit 58 obtains a value n2 obtained by numerically inputting the character type information of the character next to the character of interest (the character behind the character of interest). These nl and n2 are acquired in the same manner as in S205.
- the selection unit 58 determines whether n2 is larger than nl (S214). If the selection unit 58 determines that n2 is nl or less, the selection unit 58 sets the character next to the character of interest as the character of interest (S215), and executes the processes of S211 to S214 again. On the other hand, if the selection unit 58 is greater than n2 force 3 ⁇ 41, If it is determined, the target character is determined as the end point character (S216).
- the process execution unit 60 displays distinction (highlighted or highlighted) on the character string display unit 54 up to the starting point character power and the end point character selected as described above (S217). Specifically, in the same manner as described in S118, a character string layer image, a shadow layer image, and a background layer image are generated or read, and a distinction display layer image (a part of the character string is displayed in a distinguishable manner). For example), and an image formed by superimposing these in the order of the character string layer image, the distinction display layer image, the shadow layer image, and the background layer image is displayed on the character string display unit 54.
- the character “C” Is identified as the selection reference character.
- the character type information and the character type information digitization table are defined as shown in FIG. 12, the values of the character type information of the characters “A”, “B”, and “C” are all expressed as “ 3 ”. In this case, the condition of S207 (starting character condition) is not satisfied, and the character “A” is determined as the starting character because it is the first character.
- the value that is obtained by entering the numerical value of the character type information of the character after the character “C” (4th character; space) is “0”, and the character type information of the subsequent character (5th character) is the numerical value.
- the value entered is “5”.
- the S214 condition end character condition
- the fourth character half-width space
- the fourth character half-width space
- the line feed control information for controlling the line feed before and after the character can be included in the font data, and the character string is displayed.
- the line feed position is determined based on this line feed control information.
- the prohibition process can be suitably performed while restricting the restriction due to the character code system.
- the character that is subject to the prohibition process is specified regardless of the font design of the character. The person who was involved in the design of the data was not able to participate in the prohibition process.
- the portable electronic device 10 it is possible to include shadow information for making a character a shaded character in the font data, and when the character is displayed as a shaded character, this shadow information Will be used. For this reason, the portable electronic device 10 can display shaded characters while reducing the processing load.
- the portable electronic device 10 it is possible to include character type information of characters in the font data, so that a part of the target character string is selected based on the character type information. Become. For this reason, according to the portable electronic device 10, the user can preferably designate a part of the character string while suppressing the restriction by the character code system.
- font data described above does not depend on the font format (character shape representation format) such as dot fonts and vector fonts, and thus various drivers (OS (Operating Systems) System)). Therefore, the data format of the font data described above can replace existing general-purpose font standards such as TrueType (registered trademark) fonts.
- line feed control information, character type information, and related image information for each character are determined for each font (character font, design). For this reason, if font data is incorporated into a computer as necessary, the characters of the font can be displayed on the computer in an appropriate layout. In addition, even if the character string to be displayed includes characters of different fonts, the character string to be used is appropriate according to the line feed control information associated with the character in the font data for each font. Will be displayed in the layout
- the font data stored in the font data storage unit 50 includes information (related image information) for displaying other related images related to each character in association with each character.
- information for adding a shadow to each character (shadow glyph image 128 and shadow specifying information 132)
- an image that indicates that the character is focused an image that gives a special display effect to the character (for example, an image that displays the character as if it is shining or neon) Etc.) or an image for distinguishing and displaying characters may be included for each character in association with the character.
- the character string display unit 54 may display the image as described above in association with the character based on the powerful font data (related image information).
- the present invention is applied to a portable electronic device.
- the present invention can also be applied to other computer systems such as a home game machine and a personal computer.
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- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP05809277A EP1835415A1 (en) | 2004-12-03 | 2005-11-22 | Display, display control method, and information storage medium |
CN2005800344041A CN101036137B (zh) | 2004-12-03 | 2005-11-22 | 显示装置、用于显示装置的控制方法 |
US11/575,553 US7629976B2 (en) | 2004-12-03 | 2005-11-22 | Display device, control method for the same, and information storage medium |
US12/552,578 US7773089B2 (en) | 2004-12-03 | 2009-09-02 | Displaying character strings based on font information |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-352106 | 2004-12-03 | ||
JP2004352106A JP2006163651A (ja) | 2004-12-03 | 2004-12-03 | 表示装置、表示装置の制御方法、プログラム及びフォントデータ |
Related Child Applications (2)
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US11/575,553 A-371-Of-International US7629976B2 (en) | 2004-12-03 | 2005-11-22 | Display device, control method for the same, and information storage medium |
US12/552,578 Continuation US7773089B2 (en) | 2004-12-03 | 2009-09-02 | Displaying character strings based on font information |
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WO2006059513A1 true WO2006059513A1 (ja) | 2006-06-08 |
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US (2) | US7629976B2 (ja) |
JP (1) | JP2006163651A (ja) |
KR (2) | KR20070086922A (ja) |
CN (1) | CN101036137B (ja) |
WO (1) | WO2006059513A1 (ja) |
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CN101036137B (zh) | 2012-03-14 |
US20080062186A1 (en) | 2008-03-13 |
US7629976B2 (en) | 2009-12-08 |
US20100033487A1 (en) | 2010-02-11 |
KR20090016769A (ko) | 2009-02-17 |
KR20070086922A (ko) | 2007-08-27 |
JP2006163651A (ja) | 2006-06-22 |
CN101036137A (zh) | 2007-09-12 |
KR100945363B1 (ko) | 2010-03-08 |
US7773089B2 (en) | 2010-08-10 |
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