JPH1069473A - Document processor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily recognize the position in a printing image where editing is performed by reducing and displaying the whole page of the image in printing document data and enlarging and displaying a certain area around the designated position. SOLUTION: For document data in a storage device 2, a CPU 1 generates and stores print image data in the storage device 3, and displays one page of the printing image data on a display device 4 so that the page is put within one screen of the display device 4. When an operator brings a pen into contact with a tablet nearby an editing position, the CPU 1 measures the coordinates of the touch of the pen on the tablet and coordinates corresponding to the contact point on the display device 4 to determine coordinates corresponding to the contact point in the printing image data in the storage device 3. Then the printing image data in the storage device 3 are enlarged at a screen enlargement rate set corresponding to the stroke pressure of the pen and enlarged display data are displayed in an enlarged display window.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a document processing apparatus having a display-integrated tablet input device.

[0002]

2. Description of the Related Art In a document processing apparatus such as a word processor, editing data while checking the appearance (layout) of a document at the time of printing, such as a print image in the created or created document data, is a process of creating a document. It is very useful in terms of efficiency.

[0003] As a conventional technique, Japanese Patent Application Laid-Open No. 5-28134 is disclosed.
Japanese Patent Application Laid-Open Publication No. H11-163873 discloses that a print image screen is always displayed beside a document edit screen.

[0004]

However, in the above-mentioned prior art, the coordinates on the print image screen and the document edit screen are not correlated, and it is difficult to know which position in the print image is being edited. . In addition, when specifying the edit target position at the start of document editing, only a rough layout can be understood on the print image screen. Especially when it is necessary to display not only the layout such as a table but also the contents, the document editing screen , The data to be edited cannot be confirmed unless it is displayed.

[0005]

SUMMARY OF THE INVENTION The present invention has been made for the purpose of solving the above-mentioned problems, and the invention according to claim 1 is a document processing apparatus provided with a display-integrated tablet input device. A first display area for displaying an image at the time of printing of the middle or created document data on a display screen by reducing the image so that the entire page can be displayed, and a print image of the print image displayed in the first display area. An instructing means for instructing an arbitrary position; and a second area for enlarging and displaying a certain area centered on the position instructed by the instructing means at a specific magnification on the same display screen as the first display area. And a display area for the document processing apparatus.

According to a second aspect of the present invention, in the document processing apparatus according to the first aspect, the instructing means is a pen for detecting a pen pressure.
A document creation apparatus characterized by changing an enlargement ratio of the second display area.

According to a third aspect of the present invention, in the document processing apparatus according to the first aspect, the instructing means is a pen for detecting a pen pressure.
A document creation apparatus characterized in that an enlargement target range displayed in the second display area is changed.

According to a fourth aspect of the present invention, in the document processing apparatus according to any one of the first to third aspects, an image at the time of printing the document data is displayed in the second display area. It is a creation device.

According to a fifth aspect of the present invention, in the document processing apparatus according to any one of the first to third aspects, the document data is displayed and corrected in the second display area. It is.

According to a sixth aspect of the present invention, in the document processing apparatus according to the fifth aspect, based on the correction result in the second display area, the document data displayed in the first display area is displayed. A document creation apparatus characterized in that an image at the time of printing is changed.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. Note that the present invention is not limited by this.

FIG. 1 is an overall configuration diagram of the present invention. In FIG. 1, reference numeral 1 denotes a CPU (Central Processing Unit) for controlling the entire apparatus, and 2 denotes a pen and a tablet capable of indicating an arbitrary position on a screen and capable of detecting pen pressure, or capable of detecting pen pressure. This is an input device that has a pointing device composed of only a simple pen and inputs instructions and the like for editing and proofreading a document.

Reference numeral 3 denotes document data to be edited, coordinate data input by the input device 2, pen pressure data, "print image" data obtained by emulating the print result of the document data by the CPU 1, screen display data or document data. The storage device stores the screen display data or data cut out from the document data as data to be enlarged.

Reference numeral 4 denotes a display device for displaying data.
Is a ROM that stores screen display data (character data) corresponding to the character data in the document data when the document data is displayed on the display device 4 when the document is edited.
A: (R ead O nly M emory read only memory).

The operation of the following embodiment is not affected even if the tablet and the display device 4 are not integrated.

[Embodiment 1] Hereinafter, a flowchart of FIG. 2, a specific example of a display device and a storage device of FIGS. 3 to 6, and a process of calculating coordinates corresponding to a contact point in FIGS. 7 and 8 will be described. Embodiment 1 will be described with reference to the drawings.

In step 1, for the document data in the storage device 3, the CPU 1 creates print image data emulating the print result of the document data, and stores it in an area different from the document data in the storage device 3. I do.

In step 2, the print image data is reduced so that one page of the print image data fits within one screen of the display device 4, and the reduced image data is displayed on the display device 4. At this time, the data displayed on the display device 4 allows the operator to understand the layout at the time of printing,
The purpose of this is to roughly determine the editing position, and the content of each character string does not need to be legible.

In step 3, the operator looks at the screen display, roughly determines the editing position, and touches the pen near the editing position on the tablet.

In step 4, when the CPU 1 detects the contact between the pen and the tablet, the CPU 1 measures the coordinates of the contact of the pen on the tablet and the coordinates corresponding to the contact point on the display device 4. The coordinates corresponding to the contact point in the print image data are determined, a predetermined fixed area centered on the coordinates is set as the data to be enlarged, and the area is displayed on the display device 4 by being surrounded by a broken line or the like.

Here, the procedure for calculating the coordinates corresponding to the contact points in the print image data in the storage device 3 from the coordinates corresponding to the contact points on the display device 4 will be described with reference to FIG. I do. The size of the reduced print image data (entire page) displayed on the display device 4
1, horizontal: X1, and the actual size when the above document data is actually printed, that is, the actual size of the print image data, vertical: Y
2, horizontal: X2. Further, the distance from the upper end and the left end in the reduced print image data of the coordinates corresponding to the contact point on the display device 4 is defined as vertical: Y3 and horizontal: X3. At this time, the distance from the upper end and the left end of the coordinates corresponding to the contact point in the print image data (actual size) is (distance from the upper end) y = Y2 × Y3 / Y1 (the distance from the left end) (Distance) x = X2 × X3 / X1, and coordinates corresponding to the contact point in the print image data in the storage device 3 are calculated.

In step 5, the CPU 1 measures the pen pressure of the pen and converts the numerical value into a screen magnification which is set in advance in correspondence with the pen pressure. If there is no pressure setting,
The magnification shall be a fixed value or determined in advance.

In step 6, a window for displaying enlarged data is displayed at a position based on the corresponding point on the display device 4. In this embodiment, the window is displayed at the lower right of the corresponding point. At this time, the size of the window is
The enlarged data determined in step 4 is enlarged in accordance with the screen enlargement ratio. Further, it is also possible to perform processing while fixing the size of the window.

In step 7, enlargement processing is performed on the data to be enlarged in the print image data in the storage device 3 in accordance with the enlargement ratio determined in step 5, using the enlargement ratio. (Enlarged display data) is stored in the storage device 3.

In step 8, the enlarged display data of step 7 is displayed in the enlarged display window of step 6. At this time, if the size of the enlarged display window is fixed, the portion of the enlarged display data that does not fit in the enlarged display window is not displayed.

In step 9, at this time, if an instruction to fix the window, such as pressing a specific key, has not been input from the input device 2, step 10
When the window fixing instruction is input, the process proceeds to step S16.

In step 10, if the pen and the tablet have been in contact with each other continuously since step 8, the process proceeds to step 4, and if the pen and the tablet are out of contact, the process proceeds to step 11. In the case of continuous contact, the window moves continuously as the pen moves.

In step 11, in order to display a screen for editing a document in the window, the window for displaying the enlarged data is fixed, and the enlarged image data in the window is deleted.

In step 12, display data (character data) at the time of document editing is displayed in the same window, centering on a point on the document data corresponding to a point on the image data at which the pen and the tablet last touched each other. Is displayed, and the mode shifts to the document editing mode in the window. At this time, the size of the character data displayed in the window is constant, and is not affected by the enlargement ratio. The size of the window is fixed in the state of step 11. The cursor position in the window is set at the center of the window.

Here, the procedure for calculating the coordinates corresponding to the contact points in the document data in the storage device 3 from the coordinates corresponding to the contact points on the display device 4 will be described with reference to FIG. The size of the reduced print image data (entire page) displayed on the display device 4 is defined as vertical: Y1, horizontal:
X1, and the actual size when the document data is actually printed, that is, the actual size of the print image data, is represented by vertical: Y2 and horizontal:
X2. Further, the upper end of the coordinates corresponding to the contact point on the display device 4 in the reduced print image data,
And the distance from the left end is vertical: Y3 and horizontal: X3. At this time, the distance from the upper end and the left end of the coordinates corresponding to the contact point in the print image data (actual size) is (distance from the upper end) y = Y2 × Y3 / Y1 (the distance from the left end) Distance) x = X2 × X3 / X1

Next, a corresponding point in the document data is determined.
The CPU 1 refers to the format data in the document data, and determines the upper margin distance: U1, the line feed pitch of each line: Ln (n is the number of lines: 1,
2,...), A natural number N1 that satisfies Expression 1 is calculated, and this is the number of lines including the corresponding point in the document data.

[0032]

(Equation 1)

Next, similarly, the left margin distance: U2, the character pitch of each character in the N1 line: Mn (n is the number of characters from the left end: 1, 2,...)
, Which is the number of characters from the left end including the corresponding point in the document data.

[0034]

(Equation 2)

As a result, the coordinates corresponding to the contact point in the document data become the MN2 character in the LN1 line.

In step 13, the operator edits a document using the input device 2 in the window. At this time, the document data in the storage device 3 at the beginning of step 1 is updated.

In step 14, when a document editing end instruction is input from the input device 2, the display data for each window is deleted.

In step 15, when the enlarged portion and the reduced display portion hidden under the window are redrawn, the print image data is updated based on the document data updated in step 13, and The image data is redrawn on the display device 4, and the process ends.

In step 16, the coordinates and the magnification set in steps 4 and 5 are fixed. That is, the currently displayed window is fixed. In this state, the operator can release the pen from the tablet.

In step 17, the enlarged image data in the enlarged data display window is deleted.

In step 18, display data (character data) at the time of document editing is displayed in the same window, centering on a point on the document data corresponding to the point on the image data at which the pen and the tablet last touched each other. indicate.
Here, the procedure for calculating the coordinates corresponding to the contact points in the document data in the storage device 3 from the coordinates corresponding to the contact points on the display device 4 is the same as the process in step 12, so that Then I will omit it.

In step 19, the operator looks at the character data in the window fixed in step 16 and designates a portion to be edited / corrected with the pen and tablet.

In step 20, when the CPU 1 detects the contact between the pen and the tablet, the CPU 1 measures the coordinates of the contact of the pen on the tablet and the coordinates corresponding to the contact point on the display device 4. The corresponding coordinates in the document data are obtained, and the cursor position in the window is set as the coordinates, and the process proceeds to step S13.

[Embodiment 2] The flowchart shown in FIG. 9, a specific example of the display device and the storage device shown in FIG. 10, and a diagram explaining the process of calculating coordinates corresponding to the contact point in FIGS. Embodiment 2 will now be described.

Note that the specific examples of the display device and the storage device in FIG. 10 show only portions different from the specific examples of the display device and the storage device in FIGS.

In the second embodiment, the description partially overlaps with the first embodiment. Step 10 is for non-overlapping parts
4 to step 107.

In step 101, for the document data in the storage device 3, the CPU 1 creates print image data emulating the print result of the document data,
It is stored in an area different from the document data in the storage device 3.

In step 102, a reduction process is performed on the print image data so that one page of the print image data fits within one screen of the display device 4, and the reduced image data is displayed on the display device 4. At this time, the data displayed on the display device 4 is for the operator to understand the layout at the time of printing and to roughly determine the editing position. It is not necessary that the contents of each character string be legible. Absent. At this time, if the processing speed is prioritized, it is also possible to substitute the reduced display data (character data) at the time of document editing by displaying the reduced data instead of creating the “print image data” in step 101. .

In step 103, the operator looks at the screen display, roughly determines the editing position, and touches the pen near the editing position on the tablet.

In step 104, when the CPU 1 detects the contact between the pen and the tablet, the CPU 1 measures the coordinates of the contact of the pen on the tablet and the coordinates corresponding to the contact point on the display device 4. The coordinates corresponding to the contact point in the print image data are determined.

Here, the procedure for calculating the coordinates corresponding to the contact points in the print image data in the storage device 3 from the coordinates corresponding to the contact points on the display device 4 will be described with reference to FIG. I do. The size of the reduced print image data (entire page) displayed on the display device 4
1, horizontal: X1, and the actual size when the above document data is actually printed, that is, the actual size of the print image data, vertical: Y
2, horizontal: X2. Further, the distance from the upper end and the left end in the reduced print image data of the coordinates corresponding to the contact point on the display device 4 is defined as vertical: Y3 and horizontal: X3. At this time, the distance from the upper end and the left end of the coordinates corresponding to the contact point in the print image data (actual size) is (distance from the upper end) y = Y2 × Y3 / Y1 (the distance from the left end) (Distance) x = X2 × X3 / X1, and coordinates corresponding to the contact point in the print image data in the storage device 3 are calculated.

At step 105, the CPU 1 measures the pen pressure of the pen, converts the value into an enlargement target range set in advance corresponding to the pen pressure, and converts the coordinates in the print image set at step 104. The enlargement target range at the center is the data to be enlarged, and the area is displayed on the display device 4 by being surrounded by a broken line or the like. The magnification is fixed or set in advance. If there is no pen pressure setting, the enlargement target range is set to an initial value or is set in advance.

In step 106, a window for displaying enlarged data is displayed at a position on the display device 4 based on the corresponding point. In this embodiment, the window is displayed at the lower right of the corresponding point. At this time, the size of the window is a size obtained by enlarging the data to be enlarged determined in step 104 according to the screen enlargement ratio.

In step 107, step 105
The enlargement processing is performed on the data to be enlarged in the print image data in the storage device 3 according to the enlargement target range set in the above at an enlargement ratio set in advance, and the image data after enlargement (enlarged display data) Is stored in the storage device 3.

In step 108, step 106
Then, the enlarged display data of step 107 is displayed in the enlarged display window.

In step 109, if an instruction to fix the window, such as pressing a specific key, has not been input from the input device 2 at this time, the process proceeds to step 110, and a display fixing instruction has been input. , To step 116.

In step 110, if the pen and the tablet have been in contact with each other more than step 108, the process proceeds to step 104. If the pen and the tablet have come out of contact, the process proceeds to step 111. In the case of continuous contact, the window moves continuously as the pen moves.

In step 111, the window is fixed, and the enlarged image data in the window is deleted.

In step 112, display data (character data) at the time of document editing is displayed in the same window, centering on a point on the document data corresponding to the point on the image data at which the pen and the tablet last touched each other. Is displayed, and the mode shifts to the document editing mode in the window. At this time, the size of the window is fixed in the state of step 111. At this time, the size of the character data displayed in the window is constant, and is not affected by the enlargement ratio. The cursor position in the window is set at the center of the window.

The procedure for calculating the coordinates corresponding to the contact point in the document data in the storage device 3 from the coordinates corresponding to the contact point on the display device 4 will be described with reference to FIG. The size of the reduced print image data (entire page) displayed on the display device 4 is defined as vertical: Y1, horizontal:
X1, and the actual size when the document data is actually printed, that is, the actual size of the print image data, is represented by vertical: Y2 and horizontal:
X2. Further, the upper end of the coordinates corresponding to the contact point on the display device 4 in the reduced print image data,
And the distance from the left end is vertical: Y3 and horizontal: X3. At this time, the distance from the upper end and the left end of the coordinates corresponding to the contact point in the print image data (actual size) is (distance from the upper end) y = Y2 × Y3 / Y1 (the distance from the left end) Distance) x = X2 × X3 / X1

Next, a corresponding point in the document data is determined.
The CPU 1 refers to the format data in the document data, and determines the upper margin distance: U1, the line feed pitch of each line: Ln (n is the number of lines: 1,
2,...), A natural number N1 that satisfies Expression 1 is calculated, and this is the number of lines including the corresponding point in the document data.

[0062]

(Equation 1)

Similarly, for the left margin distance: U2, the character pitch of each character in the N1st line: Mn (n is the number of characters from the left end: 1, 2,...), The natural number N2 satisfying Expression 2
, Which is the number of characters from the left end including the corresponding point in the document data.

[0064]

(Equation 2)

As a result, the coordinates corresponding to the contact point in the document data become the MN2 character on the LN1 line.

In step 113, the operator edits a document using the input device 2 in the window. At this time, what has been updated is the document data in the storage device 3 at the beginning of (Step 101).

At step 114, when the document editing is completed, the display data inside each window is deleted.

In step 115, when the reduced display portion hidden under the window is redrawn, the print image data is updated based on the document data updated in step 113, and the image data is displayed on the display device. 4 and the process is terminated.

In step 116, step 10
4. The coordinates set in step 105 and the enlargement target range are fixed. That is, the currently displayed window is fixed. In this state, the operator can release the pen from the tablet.

In step 117, the enlarged image data in the enlarged data display window is deleted.

In step 118, display data (character data) at the time of document editing is displayed in the same window, centering on a point on the document data corresponding to the point on the image data at which the pen and the tablet last touched each other. indicate.

Here, the procedure for calculating the coordinates corresponding to the contact points in the document data in the storage device 3 from the coordinates corresponding to the contact points on the display device 4 is the same as the processing in step 112. Therefore, it is omitted here.

In step 119, the operator looks at the character data in the window fixed in step 116, and designates a portion to be edited / corrected with the pen and tablet.

In step 120, when the CPU 1 detects the contact between the pen and the tablet, the CPU 1 measures the coordinates of the contact of the pen on the tablet and the coordinates corresponding to the contact point on the display device 4. The corresponding coordinates in the document data are obtained, the cursor position in the window is set as the coordinates, and the process proceeds to the document editing mode, and proceeds to step 113.

Embodiment 3 Hereinafter, Embodiment 2 will be described based on the flowchart of FIG. 11 and the specific examples of the display device and the storage device of FIG.

The third embodiment can be realized by replacing steps 105 to 112 in the flowchart of the second embodiment with the flowchart of FIG.

In step 205, the CPU 1 measures the pen pressure of the pen, converts the numerical value into a range to be enlarged set in advance corresponding to the pen pressure, and converts the coordinates in the document data set in step 104. The enlargement target range at the center is the data to be enlarged, and the area is displayed on the display device 4 by being surrounded by a broken line or the like.

In step 206, a window for displaying enlarged data is displayed at a position on the display device 4 based on the corresponding point. In this embodiment, the window is displayed at the lower right of the corresponding point. At this time, the size of the window depends on the size of the enlarged data at the time of character data determined in step 104.

In step 207, the enlarged data determined in step 104 by the character data is displayed in the window.

At step 208, if an instruction to fix the window, such as pressing a specific key, has not been input from the input device 2 at this time, the process proceeds to step 209, and a display fixing instruction has been input. , To step 116.

At step 209, if the pen and the tablet have been in contact with each other since step 207, the process proceeds to step 104, and if the pen and the tablet have come off, the process proceeds to step 210.

In step 210, the window is fixed, and the mode shifts to the document editing mode in the window.

Embodiment 4 Hereinafter, Embodiment 4 will be described based on the flowchart of FIG. 13 and specific examples of the display device and the storage device of FIG.

The fourth embodiment can be realized by replacing step 106 in the flowchart of the second embodiment with the flowchart of FIG.

In step 306, the size of a window for displaying enlarged data to be displayed at a position based on the corresponding point on the display device 4 is calculated. Size is step 1
The size of the data to be enlarged determined in step 04 is enlarged in accordance with the screen enlargement ratio.

In step 307, in this embodiment,
The above-mentioned window is basically displayed at the lower right of the corresponding point. The distance from the corresponding point to the lower end of the display screen of the display device 4 is compared with the vertical distance of the window. If the former is shorter, the display position of the window is changed to the upper side of the corresponding point.

In step 308, the distance from the corresponding point to the right end of the display screen of the display device 4 is compared with the horizontal distance of the window, and if the former is shorter, the display position of the window is changed to the left of the corresponding point. .

In step 309, the window is displayed at the position determined in steps 307 to 308 with reference to the corresponding point, and the flow advances to step 107.

In all the above embodiments, the pen operation has been described in a state of being in contact with the tablet.
For coordinate detection of the contact point, the position coordinates are detected before the pen touches the tablet, and for pen pressure, by measuring the distance between the pen and the tablet, the coordinate setting using the pen in the above embodiment is performed. The operation of setting the enlargement ratio (enlarged range) can be performed with the pen separated from the tablet.

[0090]

According to the present invention, according to the first aspect of the present invention, there is provided a document processing apparatus provided with a display-integrated tablet input device, wherein an image at the time of creation or printing of created document data is converted to a page. A first display area for reducing the entire image to be displayed on a display screen, an instruction unit for indicating an arbitrary position of a print image displayed in the first display area, and the first display A second display area for enlarging and displaying a fixed area centered on the position indicated by the instruction means on a same display screen as the area at a specific enlargement ratio; While checking the print image (layout) of the document, you can also check the details on the enlarged screen. Of confirmation becomes easy to extremely confirmation of the difficulty to become document, to achieve the efficiency of document creation.

According to a second aspect of the present invention, in the document processing apparatus according to the first aspect, the instructing means is a pen for detecting pen pressure, and the pen is adapted to detect the pen pressure in accordance with the detected pen pressure. Since the magnification of the display area 2 is changed, the magnification of the enlarged screen is arbitrarily changed according to the pen pressure.
You can search for places you want to check, so you can search extensively,
Both detailed search can be performed with one touch, operability is improved, and further efficiency of document creation is realized.

According to a third aspect of the present invention, in the document processing apparatus of the first aspect, the instructing means is a pen for detecting pen pressure, and the pen is configured to detect the pen pressure in accordance with the detected pen pressure. Since the enlargement target range displayed in the display area 2 is changed, the size of the area to be enlarged can be arbitrarily changed by the pen pressure to search for a portion to be confirmed. By narrowing down, both search with priority on processing speed can be performed with one touch, operability is improved, and further editing work efficiency is realized.

According to a fourth aspect of the present invention, in the document processing apparatus according to any one of the first to third aspects, an image at the time of printing the document data is displayed in the second display area. While checking the entire print image (layout), you can also check the details on the enlarged screen, so it is extremely difficult to check the display contents when displaying one page reduced so that it fits on one screen, such as a table with a large paper size This makes it easy to check which documents will be used, and realizes more efficient document creation.

According to the fifth aspect of the present invention, in the document processing apparatus according to any one of the first to third aspects, the document data is displayed and corrected in the second display area. While checking the print image (layout), the details are further checked and corrected on an enlarged screen, thereby realizing efficient document creation.

According to a sixth aspect of the present invention, in the document processing apparatus according to the fifth aspect, the document data displayed in the first display area is modified based on a correction result in the second display area. Since the image at the time of printing is changed, the layout after the change is displayed immediately after the correction of the document data, so that the result of the correction can be easily confirmed, and the efficiency of the editing operation can be further improved.

[Brief description of the drawings]

FIG. 1 is an overall configuration diagram of the present invention.

FIG. 2 is a flowchart of the first embodiment.

FIG. 3 is a diagram illustrating a specific example of a display device and a storage device according to the first embodiment.

FIG. 4 is a diagram illustrating a specific example of a display device and a storage device according to the first embodiment.

FIG. 5 is a diagram illustrating a specific example of a display device and a storage device according to the first embodiment.

FIG. 6 is a diagram illustrating a specific example of a display device and a storage device according to the first embodiment.

FIG. 7 is a diagram illustrating a process of calculating coordinates corresponding to a contact point.

FIG. 8 is a diagram illustrating a process of calculating coordinates corresponding to a contact point.

FIG. 9 is a flowchart of the second embodiment.

FIG. 10 is a diagram illustrating a specific example of a display device and a storage device according to a second embodiment.

FIG. 11 is a flowchart of the third embodiment.

FIG. 12 is a diagram illustrating a specific example of a display device and a storage device according to a third embodiment.

FIG. 13 is a flowchart of the fourth embodiment.

FIG. 14 is a diagram illustrating a specific example of a display device and a storage device according to a fourth embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 CPU 2 Input device 3 Storage device 4 Display device 5 ROM

Claims (6)

[Claims] 1. A document processing apparatus having a display-integrated tablet input device, wherein an image at the time of printing of document data being created or created is reduced on a display screen so that the entire page can be displayed. A first display area to be displayed, instruction means for indicating an arbitrary position of a print image displayed in the first display area, and an instruction by the instruction means on the same display screen as the first display area. And a second display area for enlarging and displaying a fixed area centered on the specified position at a specific magnification. 2. The document processing apparatus according to claim 1, wherein the instructing means is a pen for detecting pen pressure, and the enlargement ratio of the second display area is changed according to the detected pen pressure. A document creation device characterized by changing. 3. The document processing apparatus according to claim 1, wherein said indicating means is a pen for detecting pen pressure, and said pen is displayed in said second display area in accordance with said detected pen pressure. A document creation device characterized by changing a target range. 4. The document processing apparatus according to claim 1, wherein an image of the document data when the document data is printed is displayed in the second display area. 5. The document processing apparatus according to claim 1, wherein the document data is displayed and corrected in the second display area. 6. The document processing apparatus according to claim 5, wherein a print image of the document data displayed in the first display area is changed based on a correction result in the second display area. A document creation device characterized by the following.