org.apache.poi.hssf.record.WindowOneRecord Maven / Gradle / Ivy
/* ====================================================================
Copyright 2002-2004 Apache Software Foundation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.record;
import org.apache.poi.util.BitField;
import org.apache.poi.util.LittleEndian;
/**
* Title: Window1 Record
* Description: Stores the attributes of the workbook window. This is basically
* so the gui knows how big to make the window holding the spreadsheet
* document.
* REFERENCE: PG 421 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
*/
public class WindowOneRecord
extends Record
{
public final static short sid = 0x3d;
// our variable names stolen from old TV sets.
private short field_1_h_hold; // horizontal position
private short field_2_v_hold; // vertical position
private short field_3_width;
private short field_4_height;
private short field_5_options;
static final private BitField hidden =
new BitField(0x01); // is this window is hidden
static final private BitField iconic =
new BitField(0x02); // is this window is an icon
static final private BitField reserved = new BitField(0x04); // reserved
static final private BitField hscroll =
new BitField(0x08); // display horizontal scrollbar
static final private BitField vscroll =
new BitField(0x10); // display vertical scrollbar
static final private BitField tabs =
new BitField(0x20); // display tabs at the bottom
// all the rest are "reserved"
private short field_6_selected_tab;
private short field_7_displayed_tab;
private short field_8_num_selected_tabs;
private short field_9_tab_width_ratio;
public WindowOneRecord()
{
}
/**
* Constructs a WindowOne record and sets its fields appropriately.
*
* @param id id must be 0x3d or an exception will be throw upon validation
* @param size the size of the data area of the record
* @param data data of the record (should not contain sid/len)
*/
public WindowOneRecord(short id, short size, byte [] data)
{
super(id, size, data);
}
/**
* Constructs a WindowOne record and sets its fields appropriately.
*
* @param id id must be 0x3d or an exception will be throw upon validation
* @param size the size of the data area of the record
* @param data data of the record (should not contain sid/len)
*/
public WindowOneRecord(short id, short size, byte [] data, int offset)
{
super(id, size, data, offset);
}
protected void validateSid(short id)
{
if (id != sid)
{
throw new RecordFormatException("NOT A WINDOW1 RECORD");
}
}
protected void fillFields(byte [] data, short size, int offset)
{
field_1_h_hold = LittleEndian.getShort(data, 0 + offset);
field_2_v_hold = LittleEndian.getShort(data, 2 + offset);
field_3_width = LittleEndian.getShort(data, 4 + offset);
field_4_height = LittleEndian.getShort(data, 6 + offset);
field_5_options = LittleEndian.getShort(data, 8 + offset);
field_6_selected_tab = LittleEndian.getShort(data, 10 + offset);
field_7_displayed_tab = LittleEndian.getShort(data, 12 + offset);
field_8_num_selected_tabs = LittleEndian.getShort(data, 14 + offset);
field_9_tab_width_ratio = LittleEndian.getShort(data, 16 + offset);
}
/**
* set the horizontal position of the window (in 1/20ths of a point)
* @param h - horizontal location
*/
public void setHorizontalHold(short h)
{
field_1_h_hold = h;
}
/**
* set the vertical position of the window (in 1/20ths of a point)
* @param v - vertical location
*/
public void setVerticalHold(short v)
{
field_2_v_hold = v;
}
/**
* set the width of the window
* @param w width
*/
public void setWidth(short w)
{
field_3_width = w;
}
/**
* set teh height of the window
* @param h height
*/
public void setHeight(short h)
{
field_4_height = h;
}
/**
* set the options bitmask (see bit setters)
*
* @param o - the bitmask
*/
public void setOptions(short o)
{
field_5_options = o;
}
// bitfields for options
/**
* set whether the window is hidden or not
* @param ishidden or not
*/
public void setHidden(boolean ishidden)
{
field_5_options = hidden.setShortBoolean(field_5_options, ishidden);
}
/**
* set whether the window has been iconized or not
* @param isiconic iconize or not
*/
public void setIconic(boolean isiconic)
{
field_5_options = iconic.setShortBoolean(field_5_options, isiconic);
}
/**
* set whether to display the horizontal scrollbar or not
* @param scroll display or not
*/
public void setDisplayHorizonalScrollbar(boolean scroll)
{
field_5_options = hscroll.setShortBoolean(field_5_options, scroll);
}
/**
* set whether to display the vertical scrollbar or not
* @param scroll display or not
*/
public void setDisplayVerticalScrollbar(boolean scroll)
{
field_5_options = vscroll.setShortBoolean(field_5_options, scroll);
}
/**
* set whether to display the tabs or not
* @param disptabs display or not
*/
public void setDisplayTabs(boolean disptabs)
{
field_5_options = tabs.setShortBoolean(field_5_options, disptabs);
}
// end bitfields
/**
* set the selected tab number
* @param s tab number
*/
public void setSelectedTab(short s)
{
field_6_selected_tab = s;
}
/**
* set the displayed tab number
* @param t tab number
*/
public void setDisplayedTab(short t)
{
field_7_displayed_tab = t;
}
/**
* set the number of selected tabs
* @param n number of tabs
*/
public void setNumSelectedTabs(short n)
{
field_8_num_selected_tabs = n;
}
/**
* ratio of the width of the tabs to the horizontal scrollbar
* @param r ratio
*/
public void setTabWidthRatio(short r)
{
field_9_tab_width_ratio = r;
}
/**
* get the horizontal position of the window (in 1/20ths of a point)
* @return h - horizontal location
*/
public short getHorizontalHold()
{
return field_1_h_hold;
}
/**
* get the vertical position of the window (in 1/20ths of a point)
* @return v - vertical location
*/
public short getVerticalHold()
{
return field_2_v_hold;
}
/**
* get the width of the window
* @return width
*/
public short getWidth()
{
return field_3_width;
}
/**
* get the height of the window
* @return height
*/
public short getHeight()
{
return field_4_height;
}
/**
* get the options bitmask (see bit setters)
*
* @return o - the bitmask
*/
public short getOptions()
{
return field_5_options;
}
// bitfields for options
/**
* get whether the window is hidden or not
* @return ishidden or not
*/
public boolean getHidden()
{
return hidden.isSet(field_5_options);
}
/**
* get whether the window has been iconized or not
* @return iconize or not
*/
public boolean getIconic()
{
return iconic.isSet(field_5_options);
}
/**
* get whether to display the horizontal scrollbar or not
* @return display or not
*/
public boolean getDisplayHorizontalScrollbar()
{
return hscroll.isSet(field_5_options);
}
/**
* get whether to display the vertical scrollbar or not
* @return display or not
*/
public boolean getDisplayVerticalScrollbar()
{
return vscroll.isSet(field_5_options);
}
/**
* get whether to display the tabs or not
* @return display or not
*/
public boolean getDisplayTabs()
{
return tabs.isSet(field_5_options);
}
// end options bitfields
/**
* get the selected tab number
* @return Tab number
*/
public short getSelectedTab()
{
return field_6_selected_tab;
}
/**
* get the displayed tab number
* @return Tab number
*/
public short getDisplayedTab()
{
return field_7_displayed_tab;
}
/**
* get the number of selected tabs
* @return number of tabs
*/
public short getNumSelectedTabs()
{
return field_8_num_selected_tabs;
}
/**
* ratio of the width of the tabs to the horizontal scrollbar
* @return ratio
*/
public short getTabWidthRatio()
{
return field_9_tab_width_ratio;
}
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("[WINDOW1]\n");
buffer.append(" .h_hold = ")
.append(Integer.toHexString(getHorizontalHold())).append("\n");
buffer.append(" .v_hold = ")
.append(Integer.toHexString(getVerticalHold())).append("\n");
buffer.append(" .width = ")
.append(Integer.toHexString(getWidth())).append("\n");
buffer.append(" .height = ")
.append(Integer.toHexString(getHeight())).append("\n");
buffer.append(" .options = ")
.append(Integer.toHexString(getOptions())).append("\n");
buffer.append(" .hidden = ").append(getHidden())
.append("\n");
buffer.append(" .iconic = ").append(getIconic())
.append("\n");
buffer.append(" .hscroll = ")
.append(getDisplayHorizontalScrollbar()).append("\n");
buffer.append(" .vscroll = ")
.append(getDisplayVerticalScrollbar()).append("\n");
buffer.append(" .tabs = ").append(getDisplayTabs())
.append("\n");
buffer.append(" .selectedtab = ")
.append(Integer.toHexString(getSelectedTab())).append("\n");
buffer.append(" .displayedtab = ")
.append(Integer.toHexString(getDisplayedTab())).append("\n");
buffer.append(" .numselectedtabs = ")
.append(Integer.toHexString(getNumSelectedTabs())).append("\n");
buffer.append(" .tabwidthratio = ")
.append(Integer.toHexString(getTabWidthRatio())).append("\n");
buffer.append("[/WINDOW1]\n");
return buffer.toString();
}
public int serialize(int offset, byte [] data)
{
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putShort(data, 2 + offset,
(( short ) 0x12)); // 18 bytes (22 total)
LittleEndian.putShort(data, 4 + offset, getHorizontalHold());
LittleEndian.putShort(data, 6 + offset, getVerticalHold());
LittleEndian.putShort(data, 8 + offset, getWidth());
LittleEndian.putShort(data, 10 + offset, getHeight());
LittleEndian.putShort(data, 12 + offset, getOptions());
LittleEndian.putShort(data, 14 + offset, getSelectedTab());
LittleEndian.putShort(data, 16 + offset, getDisplayedTab());
LittleEndian.putShort(data, 18 + offset, getNumSelectedTabs());
LittleEndian.putShort(data, 20 + offset, getTabWidthRatio());
return getRecordSize();
}
public int getRecordSize()
{
return 22;
}
public short getSid()
{
return this.sid;
}
}