Java Code Examples for java.awt.font.GlyphVector#FLAG_HAS_POSITION_ADJUSTMENTS

The following examples show how to use java.awt.font.GlyphVector#FLAG_HAS_POSITION_ADJUSTMENTS . 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: GlyphLayout.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 2
Source File: GlyphLayout.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 3
Source File: GlyphLayout.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 4
Source File: GlyphLayout.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 5
Source File: GlyphLayout.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 6
Source File: GlyphLayout.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 7
Source File: GlyphLayout.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 8
Source File: GlyphLayout.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 9
Source File: GlyphLayout.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 10
Source File: GlyphLayout.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 11
Source File: GlyphLayout.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 12
Source File: GlyphLayout.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 13
Source File: GlyphLayout.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }
 
Example 14
Source File: GlyphLayout.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up
public StandardGlyphVector createGlyphVector(Font font, FontRenderContext frc, StandardGlyphVector result) {

            // !!! default initialization until we let layout engines do it
            if (_flags == UNINITIALIZED_FLAGS) {
                _flags = 0;

                if (_count > 1) { // if only 1 glyph assume LTR
                    boolean ltr = true;
                    boolean rtl = true;

                    int rtlix = _count; // rtl index
                    for (int i = 0; i < _count && (ltr || rtl); ++i) {
                        int cx = _indices[i];

                        ltr = ltr && (cx == i);
                        rtl = rtl && (cx == --rtlix);
                    }

                    if (rtl) _flags |= GlyphVector.FLAG_RUN_RTL;
                    if (!rtl && !ltr) _flags |= GlyphVector.FLAG_COMPLEX_GLYPHS;
                }

                // !!! layout engines need to tell us whether they performed
                // position adjustments. currently they don't tell us, so
                // we must assume they did
                _flags |= GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS;
            }

            int[] glyphs = new int[_count];
            System.arraycopy(_glyphs, 0, glyphs, 0, _count);

            float[] positions = null;
            if ((_flags & GlyphVector.FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
                positions = new float[_count * 2 + 2];
                System.arraycopy(_positions, 0, positions, 0, positions.length);
            }

            int[] indices = null;
            if ((_flags & GlyphVector.FLAG_COMPLEX_GLYPHS) != 0) {
                indices = new int[_count];
                System.arraycopy(_indices, 0, indices, 0, _count);
            }

            if (result == null) {
                result = new StandardGlyphVector(font, frc, glyphs, positions, indices, _flags);
            } else {
                result.initGlyphVector(font, frc, glyphs, positions, indices, _flags);
            }

            return result;
        }