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The Apache Commons Codec package contains simple encoder and decoders for
various formats such as Base64 and Hexadecimal. In addition to these
widely used encoders and decoders, the codec package also maintains a
collection of phonetic encoding utilities.
/* ====================================================================
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.sl.usermodel;
import java.awt.Color;
import java.util.List;
public interface TextParagraph<
S extends Shape,
P extends TextParagraph,
T extends TextRun
> extends Iterable {
/**
* Specifies a list of text alignment types
*/
enum TextAlign {
/**
* For horizontal text, left aligned.
* For vertical text, top aligned.
*/
LEFT,
/**
* For horizontal text, centered.
* For vertical text, middle aligned.
*/
CENTER,
/**
* For horizontal text, right aligned.
* For vertical text, bottom aligned.
*/
RIGHT,
/**
* Align text so that it is justified across the whole line. It
* is smart in the sense that it will not justify sentences
* which are short
*
* For horizontal text, flush left and right.
* For vertical text, flush top and bottom.
*/
JUSTIFY,
/**
* Kashida justify low.
*/
JUSTIFY_LOW,
/**
* Distribute space between characters.
*/
DIST,
/**
* Thai distribution justification.
*/
THAI_DIST
}
/**
*
*/
enum FontAlign {
AUTO,
/**
* Characters hang from top of line height.
* Also known as "Hanging"
*/
TOP,
/**
* Characters centered within line height.
*/
CENTER,
/**
* Place characters on font baseline.
* Also known as "Roman"
*/
BASELINE,
/**
* Characters are anchored to the very bottom of a single line.
* This is different than BASELINE because of letters such as "g", "q", and "y".
* Also known as "UpholdFixed"
*/
BOTTOM
}
interface BulletStyle {
String getBulletCharacter();
String getBulletFont();
/**
* The bullet point font size
* If bulletFontSize >= 0, then space is a percentage of normal line height.
* If bulletFontSize < 0, the absolute value in points
*
* @return the bullet point font size
*/
Double getBulletFontSize();
/**
* Convenience function to set a solid color
*/
void setBulletFontColor(Color color);
void setBulletFontColor(PaintStyle color);
/**
*
* @return the color of bullet characters within a given paragraph.
* A {@code null} value means to use the text font color.
*/
PaintStyle getBulletFontColor();
AutoNumberingScheme getAutoNumberingScheme();
/**
* Index (1-based) of the first auto number value, or null if auto numbering scheme
* wasn't assigned.
*/
Integer getAutoNumberingStartAt();
}
/**
* The amount of vertical white space before the paragraph
* This may be specified in two different ways, percentage spacing and font point spacing:
*
* If spaceBefore >= 0, then space is a percentage of normal line height.
* If spaceBefore < 0, the absolute value in points
*
*
* @return the vertical white space before the paragraph, or null if unset
*/
Double getSpaceBefore();
/**
* Set the amount of vertical white space that will be present before the paragraph.
* This space is specified in either percentage or points:
*
* If spaceBefore >= 0, then space is a percentage of normal line height.
* If spaceBefore < 0, the absolute value of linespacing is the spacing in points
*
* Examples:
*
* // The paragraph will be formatted to have a spacing before the paragraph text.
* // The spacing will be 200% of the size of the largest text on each line
* paragraph.setSpaceBefore(200);
*
* // The spacing will be a size of 48 points
* paragraph.setSpaceBefore(-48.0);
*
*
* @param spaceBefore the vertical white space before the paragraph, null to unset
*/
void setSpaceBefore(Double spaceBefore);
/**
* The amount of vertical white space after the paragraph
* This may be specified in two different ways, percentage spacing and font point spacing:
*
* If spaceBefore >= 0, then space is a percentage of normal line height.
* If spaceBefore < 0, the absolute value of linespacing is the spacing in points
*
*
* @return the vertical white space after the paragraph or null, if unset
*/
Double getSpaceAfter();
/**
* Set the amount of vertical white space that will be present after the paragraph.
* This space is specified in either percentage or points:
*
* If spaceAfter >= 0, then space is a percentage of normal line height.
* If spaceAfter < 0, the absolute value of linespacing is the spacing in points
*
* Examples:
*
* // The paragraph will be formatted to have a spacing after the paragraph text.
* // The spacing will be 200% of the size of the largest text on each line
* paragraph.setSpaceAfter(200);
*
* // The spacing will be a size of 48 points
* paragraph.setSpaceAfter(-48.0);
*
*
* @param spaceAfter the vertical white space after the paragraph, null to unset
*/
void setSpaceAfter(Double spaceAfter);
/**
* @return the left margin (in points) of the paragraph or null, if unset
*/
Double getLeftMargin();
/**
* Specifies the left margin of the paragraph. This is specified in addition to the text body
* inset and applies only to this text paragraph. That is the text body Inset and the LeftMargin
* attributes are additive with respect to the text position.
*
* @param leftMargin the left margin (in points) or null to unset
*/
void setLeftMargin(Double leftMargin);
/**
* Specifies the right margin of the paragraph. This is specified in addition to the text body
* inset and applies only to this text paragraph. That is the text body Inset and the RightMargin
* attributes are additive with respect to the text position.
*
* The right margin is not support and therefore ignored by the HSLF implementation.
*
* @return the right margin (in points) of the paragraph or null, if unset
*/
Double getRightMargin();
/**
* @param rightMargin the right margin (in points) of the paragraph
*/
void setRightMargin(Double rightMargin);
/**
* @return the indent (in points) applied to the first line of text in the paragraph.
* or null, if unset
*/
Double getIndent();
/**
* Specifies the indent size that will be applied to the first line of text in the paragraph.
*
* @param indent the indent (in points) applied to the first line of text in the paragraph
*/
void setIndent(Double indent);
/**
* @return the text level of this paragraph (0-based). Default is 0.
*/
int getIndentLevel();
/**
* Specifies the particular level text properties that this paragraph will follow.
* The value for this attribute formats the text according to the corresponding level
* paragraph properties defined in the SlideMaster.
*
* @param level the level (0 ... 4)
*/
void setIndentLevel(int level);
/**
* Returns the vertical line spacing that is to be used within a paragraph.
* This may be specified in two different ways, percentage spacing and font point spacing:
*
* If linespacing >= 0, then linespacing is a percentage of normal line height.
* If linespacing < 0, the absolute value of linespacing is the spacing in points
*
*
* @return the vertical line spacing or null, if unset
*/
Double getLineSpacing();
/**
* This element specifies the vertical line spacing that is to be used within a paragraph.
* This may be specified in two different ways, percentage spacing and font point spacing:
*
* If linespacing >= 0, then linespacing is a percentage of normal line height
* If linespacing < 0, the absolute value of linespacing is the spacing in points
*
* Examples:
*
* // spacing will be 120% of the size of the largest text on each line
* paragraph.setLineSpacing(120);
*
* // spacing will be 200% of the size of the largest text on each line
* paragraph.setLineSpacing(200);
*
* // spacing will be 48 points
* paragraph.setLineSpacing(-48.0);
*
*
* @param lineSpacing the vertical line spacing
*/
void setLineSpacing(Double lineSpacing);
String getDefaultFontFamily();
/**
* @return the default font size, in case its not set in the textrun or null, if unset
*/
Double getDefaultFontSize();
/**
* Returns the alignment that is applied to the paragraph.
*
* If this attribute is omitted, then null is returned.
* User code can imply the value {@link org.apache.poi.sl.usermodel.TextParagraph.TextAlign#LEFT} then.
*
* @return alignment that is applied to the paragraph
*/
TextAlign getTextAlign();
/**
* Specifies the alignment that is to be applied to the paragraph.
* Possible values for this include left, right, centered, justified and distributed,
* see {@link org.apache.poi.sl.usermodel.TextParagraph.TextAlign}.
*
* @param align text align
*/
void setTextAlign(TextAlign align);
/**
* Returns the font alignment that is applied to the paragraph.
*
* If this attribute is omitted, then null is return,
* user code can imply the a value of {@link FontAlign#AUTO}
*
* @return alignment that is applied to the paragraph
*/
FontAlign getFontAlign();
/**
* @return the bullet style of the paragraph, if {@code null} then no bullets are used
*/
BulletStyle getBulletStyle();
/**
* Sets the bullet styles. If no styles are given, the bullets are omitted.
* Possible attributes are integer/double (bullet size), Color (bullet color),
* character (bullet character), string (bullet font), AutoNumberingScheme
*/
void setBulletStyle(Object... styles);
/**
* @return the default size for a tab character within this paragraph in points, null if unset
*/
Double getDefaultTabSize();
TextShape getParentShape();
/**
* Fetch the text runs that are contained within this block of text
*/
List getTextRuns();
/**
* Convenience method to determine if this text paragraph is part of
* the slide header or footer
*
* @return true if this paragraph is part of a header or footer placeholder
*
* @since POI 3.15-beta2
*/
boolean isHeaderOrFooter();
/**
* Get the {@link TabStop TabStops} - the list can't be and it's entries shouldn't be modified.
* Opposed to other properties, this method is not cascading to the master sheet,
* if the property is not defined on the normal slide level, i.e. the tabstops on
* different levels aren't merged.
*
* @return the tabstop collection or {@code null} if no tabstops are defined
*
* @since POI 4.0.0
*/
@SuppressWarnings("java:S1452")
List getTabStops();
/**
* Set the {@link TabStop} collection
*
* @since POI 4.0.0
*/
void addTabStops(double positionInPoints, TabStop.TabStopType tabStopType);
/**
* Removes the tabstops of this paragraphs.
* This doesn't affect inherited tabstops, e.g. inherited by the slide master
*
* @since POI 4.0.0
*/
void clearTabStops();
}