Java Code Examples for sun.font.Decoration#getDecoration()

The following examples show how to use sun.font.Decoration#getDecoration() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: StyledParagraph.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 2
Source File: StyledParagraph.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 3
Source File: StyledParagraph.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 4
Source File: StyledParagraph.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 5
Source File: StyledParagraph.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 6
Source File: StyledParagraph.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 7
Source File: StyledParagraph.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 8
Source File: StyledParagraph.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 9
Source File: StyledParagraph.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 10
Source File: StyledParagraph.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 11
Source File: StyledParagraph.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 12
Source File: StyledParagraph.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 13
Source File: StyledParagraph.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 14
Source File: StyledParagraph.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 15
Source File: StyledParagraph.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 16
Source File: StyledParagraph.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 17
Source File: StyledParagraph.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Create a new StyledParagraph over the given styled text.
 * @param aci an iterator over the text
 * @param chars the characters extracted from aci
 */
public StyledParagraph(AttributedCharacterIterator aci,
                       char[] chars) {

    int start = aci.getBeginIndex();
    int end = aci.getEndIndex();
    length = end - start;

    int index = start;
    aci.first();

    do {
        final int nextRunStart = aci.getRunLimit();
        final int localIndex = index-start;

        Map<? extends Attribute, ?> attributes = aci.getAttributes();
        attributes = addInputMethodAttrs(attributes);
        Decoration d = Decoration.getDecoration(attributes);
        addDecoration(d, localIndex);

        Object f = getGraphicOrFont(attributes);
        if (f == null) {
            addFonts(chars, attributes, localIndex, nextRunStart-start);
        }
        else {
            addFont(f, localIndex);
        }

        aci.setIndex(nextRunStart);
        index = nextRunStart;

    } while (index < end);

    // Add extra entries to starts arrays with the length
    // of the paragraph.  'this' is used as a dummy value
    // in the Vector.
    if (decorations != null) {
        decorationStarts = addToVector(this, length, decorations, decorationStarts);
    }
    if (fonts != null) {
        fontStarts = addToVector(this, length, fonts, fontStarts);
    }
}
Example 18
Source File: StyledParagraph.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 19
Source File: StyledParagraph.java    From Java8CN with Apache License 2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}
Example 20
Source File: StyledParagraph.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up 
/**
 * Return a StyledParagraph reflecting the insertion of a single character
 * into the text.  This method will attempt to reuse the given paragraph,
 * but may create a new paragraph.
 * @param aci an iterator over the text.  The text should be the same as the
 *     text used to create (or most recently update) oldParagraph, with
 *     the exception of inserting a single character at insertPos.
 * @param chars the characters in aci
 * @param insertPos the index of the new character in aci
 * @param oldParagraph a StyledParagraph for the text in aci before the
 *     insertion
 */
public static StyledParagraph insertChar(AttributedCharacterIterator aci,
                                         char[] chars,
                                         int insertPos,
                                         StyledParagraph oldParagraph) {

    // If the styles at insertPos match those at insertPos-1,
    // oldParagraph will be reused.  Otherwise we create a new
    // paragraph.

    char ch = aci.setIndex(insertPos);
    int relativePos = Math.max(insertPos - aci.getBeginIndex() - 1, 0);

    Map<? extends Attribute, ?> attributes =
        addInputMethodAttrs(aci.getAttributes());
    Decoration d = Decoration.getDecoration(attributes);
    if (!oldParagraph.getDecorationAt(relativePos).equals(d)) {
        return new StyledParagraph(aci, chars);
    }
    Object f = getGraphicOrFont(attributes);
    if (f == null) {
        FontResolver resolver = FontResolver.getInstance();
        int fontIndex = resolver.getFontIndex(ch);
        f = resolver.getFont(fontIndex, attributes);
    }
    if (!oldParagraph.getFontOrGraphicAt(relativePos).equals(f)) {
        return new StyledParagraph(aci, chars);
    }

    // insert into existing paragraph
    oldParagraph.length += 1;
    if (oldParagraph.decorations != null) {
        insertInto(relativePos,
                   oldParagraph.decorationStarts,
                   oldParagraph.decorations.size());
    }
    if (oldParagraph.fonts != null) {
        insertInto(relativePos,
                   oldParagraph.fontStarts,
                   oldParagraph.fonts.size());
    }
    return oldParagraph;
}