| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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 java.util.Map; |
| import java.util.Objects; |
| import java.util.function.Supplier; |
| |
| import org.apache.poi.util.BitField; |
| import org.apache.poi.util.BitFieldFactory; |
| import org.apache.poi.util.GenericRecordUtil; |
| import org.apache.poi.util.LittleEndianOutput; |
| import org.apache.poi.util.StringUtil; |
| |
| /** Describes a font in the workbook */ |
| public final class FontRecord extends StandardRecord { |
| // docs are wrong (0x231 Microsoft Support site article Q184647) |
| public static final short sid = 0x0031; |
| public static final short SS_NONE = 0; |
| public static final short SS_SUPER = 1; |
| public static final short SS_SUB = 2; |
| public static final byte U_NONE = 0; |
| public static final byte U_SINGLE = 1; |
| public static final byte U_DOUBLE = 2; |
| public static final byte U_SINGLE_ACCOUNTING = 0x21; |
| public static final byte U_DOUBLE_ACCOUNTING = 0x22; |
| |
| // 0 0x01 - Reserved bit must be 0 |
| // is this font in italics |
| private static final BitField italic = BitFieldFactory.getInstance(0x02); |
| |
| // 2 0x04 - reserved bit must be 0 |
| // is this font has a line through the center |
| private static final BitField strikeout = BitFieldFactory.getInstance(0x08); |
| // some weird macintosh thing....but who understands those mac people anyhow |
| private static final BitField macoutline = BitFieldFactory.getInstance(0x10); |
| private static final BitField macshadow = BitFieldFactory.getInstance(0x20); |
| |
| // in units of .05 of a point |
| private short field_1_font_height; |
| private short field_2_attributes; |
| |
| // 7-6 - reserved bits must be 0 |
| // the rest is unused |
| private short field_3_color_palette_index; |
| private short field_4_bold_weight; |
| // 00none/01super/02sub |
| private short field_5_super_sub_script; |
| // 00none/01single/02double/21singleaccounting/22doubleaccounting |
| private byte field_6_underline; |
| // ?? defined by windows api logfont structure? |
| private byte field_7_family; |
| // ?? defined by windows api logfont structure? |
| private byte field_8_charset; |
| // must be 0 |
| private byte field_9_zero; |
| /** possibly empty string never <code>null</code> */ |
| private String field_11_font_name; |
| |
| public FontRecord() { |
| } |
| |
| public FontRecord(FontRecord other) { |
| super(other); |
| field_1_font_height = other.field_1_font_height; |
| field_2_attributes = other.field_2_attributes; |
| field_3_color_palette_index = other.field_3_color_palette_index; |
| field_4_bold_weight = other.field_4_bold_weight; |
| field_5_super_sub_script = other.field_5_super_sub_script; |
| field_6_underline = other.field_6_underline; |
| field_7_family = other.field_7_family; |
| field_8_charset = other.field_8_charset; |
| field_9_zero = other.field_9_zero; |
| field_11_font_name = other.field_11_font_name; |
| } |
| |
| public FontRecord(RecordInputStream in) { |
| field_1_font_height = in.readShort(); |
| field_2_attributes = in.readShort(); |
| field_3_color_palette_index = in.readShort(); |
| field_4_bold_weight = in.readShort(); |
| field_5_super_sub_script = in.readShort(); |
| field_6_underline = in.readByte(); |
| field_7_family = in.readByte(); |
| field_8_charset = in.readByte(); |
| field_9_zero = in.readByte(); |
| int field_10_font_name_len = in.readUByte(); |
| int unicodeFlags = in.readUByte(); // options byte present always (even if no character data) |
| |
| if (field_10_font_name_len > 0) { |
| if (unicodeFlags == 0) { // is compressed unicode |
| field_11_font_name = in.readCompressedUnicode(field_10_font_name_len); |
| } else { // is not compressed unicode |
| field_11_font_name = in.readUnicodeLEString(field_10_font_name_len); |
| } |
| } else { |
| field_11_font_name = ""; |
| } |
| } |
| |
| /** |
| * sets the height of the font in 1/20th point units |
| * |
| * @param height fontheight (in points/20) |
| */ |
| public void setFontHeight(short height) { |
| field_1_font_height = height; |
| } |
| |
| /** |
| * set the font attributes (see individual bit setters that reference this method) |
| * |
| * @param attributes the bitmask to set |
| */ |
| public void setAttributes(short attributes) { |
| field_2_attributes = attributes; |
| } |
| |
| // attributes bitfields |
| |
| /** |
| * set the font to be italics or not |
| * |
| * @param italics - whether the font is italics or not |
| * @see #setAttributes(short) |
| */ |
| public void setItalic(boolean italics) { |
| field_2_attributes = italic.setShortBoolean(field_2_attributes, italics); |
| } |
| |
| /** |
| * set the font to be stricken out or not |
| * |
| * @param strike - whether the font is stricken out or not |
| * @see #setAttributes(short) |
| */ |
| public void setStrikeout(boolean strike) { |
| field_2_attributes = strikeout.setShortBoolean(field_2_attributes, strike); |
| } |
| |
| /** |
| * whether to use the mac outline font style thing (mac only) - Some mac person |
| * should comment this instead of me doing it (since I have no idea) |
| * |
| * @param mac - whether to do that mac font outline thing or not |
| * @see #setAttributes(short) |
| */ |
| public void setMacoutline(boolean mac) { |
| field_2_attributes = macoutline.setShortBoolean(field_2_attributes, mac); |
| } |
| |
| /** |
| * whether to use the mac shado font style thing (mac only) - Some mac person |
| * should comment this instead of me doing it (since I have no idea) |
| * |
| * @param mac - whether to do that mac font shadow thing or not |
| * @see #setAttributes(short) |
| */ |
| public void setMacshadow(boolean mac) { |
| field_2_attributes = macshadow.setShortBoolean(field_2_attributes, mac); |
| } |
| |
| /** |
| * set the font's color palette index |
| * |
| * @param cpi - font color index |
| */ |
| public void setColorPaletteIndex(short cpi) { |
| field_3_color_palette_index = cpi; |
| } |
| |
| /** |
| * set the bold weight for this font (100-1000dec or 0x64-0x3e8). Default is |
| * 0x190 for normal and 0x2bc for bold |
| * |
| * @param bw - a number between 100-1000 for the fonts "boldness" |
| */ |
| public void setBoldWeight(short bw) { |
| field_4_bold_weight = bw; |
| } |
| |
| /** |
| * set the type of super or subscript for the font |
| * |
| * @param sss super or subscript option |
| * @see #SS_NONE |
| * @see #SS_SUPER |
| * @see #SS_SUB |
| */ |
| public void setSuperSubScript(short sss) { |
| field_5_super_sub_script = sss; |
| } |
| |
| /** |
| * set the type of underlining for the font |
| * |
| * @param u super or subscript option |
| * |
| * @see #U_NONE |
| * @see #U_SINGLE |
| * @see #U_DOUBLE |
| * @see #U_SINGLE_ACCOUNTING |
| * @see #U_DOUBLE_ACCOUNTING |
| */ |
| public void setUnderline(byte u) { |
| field_6_underline = u; |
| } |
| |
| /** |
| * set the font family (TODO) |
| * |
| * @param f family |
| */ |
| public void setFamily(byte f) { |
| field_7_family = f; |
| } |
| |
| /** |
| * set the character set |
| * |
| * @param charset - character set |
| */ |
| public void setCharset(byte charset) { |
| field_8_charset = charset; |
| } |
| |
| |
| /** |
| * set the name of the font |
| * |
| * @param fn - name of the font (i.e. "Arial") |
| */ |
| public void setFontName(String fn) { |
| field_11_font_name = fn; |
| } |
| |
| /** |
| * gets the height of the font in 1/20th point units |
| * |
| * @return fontheight (in points/20) |
| */ |
| public short getFontHeight() { |
| return field_1_font_height; |
| } |
| |
| /** |
| * get the font attributes (see individual bit getters that reference this method) |
| * |
| * @return attribute - the bitmask |
| */ |
| public short getAttributes() { |
| return field_2_attributes; |
| } |
| |
| /** |
| * get whether the font is to be italics or not |
| * |
| * @return italics - whether the font is italics or not |
| * @see #getAttributes() |
| */ |
| public boolean isItalic() { |
| return italic.isSet(field_2_attributes); |
| } |
| |
| /** |
| * get whether the font is to be stricken out or not |
| * |
| * @return strike - whether the font is stricken out or not |
| * @see #getAttributes() |
| */ |
| public boolean isStruckout(){ |
| return strikeout.isSet(field_2_attributes); |
| } |
| |
| /** |
| * whether to use the mac outline font style thing (mac only) - Some mac person |
| * should comment this instead of me doing it (since I have no idea) |
| * |
| * @return mac - whether to do that mac font outline thing or not |
| * @see #getAttributes() |
| */ |
| public boolean isMacoutlined(){ |
| return macoutline.isSet(field_2_attributes); |
| } |
| |
| /** |
| * whether to use the mac shado font style thing (mac only) - Some mac person |
| * should comment this instead of me doing it (since I have no idea) |
| * |
| * @return mac - whether to do that mac font shadow thing or not |
| * @see #getAttributes() |
| */ |
| public boolean isMacshadowed(){ |
| return macshadow.isSet(field_2_attributes); |
| } |
| |
| /** |
| * get the font's color palette index |
| * |
| * @return cpi - font color index |
| */ |
| public short getColorPaletteIndex(){ |
| return field_3_color_palette_index; |
| } |
| |
| /** |
| * get the bold weight for this font (100-1000dec or 0x64-0x3e8). Default is |
| * 0x190 for normal and 0x2bc for bold |
| * |
| * @return bw - a number between 100-1000 for the fonts "boldness" |
| */ |
| public short getBoldWeight(){ |
| return field_4_bold_weight; |
| } |
| |
| /** |
| * get the type of super or subscript for the font |
| * |
| * @return super or subscript option |
| * @see #SS_NONE |
| * @see #SS_SUPER |
| * @see #SS_SUB |
| */ |
| public short getSuperSubScript(){ |
| return field_5_super_sub_script; |
| } |
| |
| /** |
| * get the type of underlining for the font |
| * |
| * @return super or subscript option |
| * |
| * @see #U_NONE |
| * @see #U_SINGLE |
| * @see #U_DOUBLE |
| * @see #U_SINGLE_ACCOUNTING |
| * @see #U_DOUBLE_ACCOUNTING |
| */ |
| public byte getUnderline() { |
| return field_6_underline; |
| } |
| |
| /** |
| * get the font family (TODO) |
| * |
| * @return family |
| */ |
| public byte getFamily() { |
| return field_7_family; |
| } |
| |
| /** |
| * get the character set |
| * |
| * @return charset - character set |
| */ |
| public byte getCharset() { |
| return field_8_charset; |
| } |
| |
| /** |
| * get the name of the font |
| * |
| * @return fn - name of the font (i.e. "Arial") |
| */ |
| public String getFontName() { |
| return field_11_font_name; |
| } |
| |
| public void serialize(LittleEndianOutput out) { |
| |
| out.writeShort(getFontHeight()); |
| out.writeShort(getAttributes()); |
| out.writeShort(getColorPaletteIndex()); |
| out.writeShort(getBoldWeight()); |
| out.writeShort(getSuperSubScript()); |
| out.writeByte(getUnderline()); |
| out.writeByte(getFamily()); |
| out.writeByte(getCharset()); |
| out.writeByte(field_9_zero); |
| int fontNameLen = field_11_font_name.length(); |
| out.writeByte(fontNameLen); |
| boolean hasMultibyte = StringUtil.hasMultibyte(field_11_font_name); |
| out.writeByte(hasMultibyte ? 0x01 : 0x00); |
| if (fontNameLen > 0) { |
| if (hasMultibyte) { |
| StringUtil.putUnicodeLE(field_11_font_name, out); |
| } else { |
| StringUtil.putCompressedUnicode(field_11_font_name, out); |
| } |
| } |
| } |
| protected int getDataSize() { |
| int size = 16; // 5 shorts + 6 bytes |
| int fontNameLen = field_11_font_name.length(); |
| if (fontNameLen < 1) { |
| return size; |
| } |
| |
| boolean hasMultibyte = StringUtil.hasMultibyte(field_11_font_name); |
| return size + fontNameLen * (hasMultibyte ? 2 : 1); |
| } |
| |
| public short getSid() { |
| return sid; |
| } |
| |
| /** |
| * Clones all the font style information from another |
| * FontRecord, onto this one. This |
| * will then hold all the same font style options. |
| * |
| * @param source the record to clone the properties from |
| */ |
| public void cloneStyleFrom(FontRecord source) { |
| field_1_font_height = source.field_1_font_height; |
| field_2_attributes = source.field_2_attributes; |
| field_3_color_palette_index = source.field_3_color_palette_index; |
| field_4_bold_weight = source.field_4_bold_weight; |
| field_5_super_sub_script = source.field_5_super_sub_script; |
| field_6_underline = source.field_6_underline; |
| field_7_family = source.field_7_family; |
| field_8_charset = source.field_8_charset; |
| field_9_zero = source.field_9_zero; |
| field_11_font_name = source.field_11_font_name; |
| } |
| |
| public int hashCode() { |
| return Objects.hash( |
| field_1_font_height |
| , field_2_attributes |
| , field_3_color_palette_index |
| , field_4_bold_weight |
| , field_5_super_sub_script |
| , field_6_underline |
| , field_7_family |
| , field_8_charset |
| , field_9_zero |
| , field_11_font_name |
| ); |
| } |
| |
| /** |
| * Does this FontRecord have all the same font |
| * properties as the supplied FontRecord? |
| * Note that {@link #equals(Object)} will check |
| * for exact objects, while this will check |
| * for exact contents, because normally the |
| * font record's position makes a big |
| * difference too. |
| * |
| * @param other the record to compare with |
| * |
| * @return true, if the properties match |
| */ |
| public boolean sameProperties(FontRecord other) { |
| |
| return |
| field_1_font_height == other.field_1_font_height && |
| field_2_attributes == other.field_2_attributes && |
| field_3_color_palette_index == other.field_3_color_palette_index && |
| field_4_bold_weight == other.field_4_bold_weight && |
| field_5_super_sub_script == other.field_5_super_sub_script && |
| field_6_underline == other.field_6_underline && |
| field_7_family == other.field_7_family && |
| field_8_charset == other.field_8_charset && |
| field_9_zero == other.field_9_zero && |
| Objects.equals(this.field_11_font_name, other.field_11_font_name) |
| ; |
| } |
| |
| public boolean equals(Object o) { |
| return (o instanceof FontRecord) && sameProperties((FontRecord) o); |
| } |
| |
| @Override |
| public FontRecord copy() { |
| return new FontRecord(this); |
| } |
| |
| @Override |
| public HSSFRecordTypes getGenericRecordType() { |
| return HSSFRecordTypes.FONT; |
| } |
| |
| @Override |
| public Map<String, Supplier<?>> getGenericProperties() { |
| return GenericRecordUtil.getGenericProperties( |
| "fontHeight", this::getFontHeight, |
| "attributes", GenericRecordUtil.getBitsAsString(this::getAttributes, |
| new BitField[]{italic,strikeout,macoutline,macshadow}, |
| new String[]{"ITALIC","STRIKEOUT","MACOUTLINE","MACSHADOW"}), |
| "colorPalette", this::getColorPaletteIndex, |
| "boldWeight", this::getBoldWeight, |
| "superSubScript", this::getSuperSubScript, |
| "underline", this::getUnderline, |
| "family", this::getFamily, |
| "charset", this::getCharset, |
| "fontName", this::getFontName |
| ); |
| } |
| } |