diff options
Diffstat (limited to 'src/jogl/classes')
| -rw-r--r-- | src/jogl/classes/com/jogamp/graph/font/Font.java | 19 | ||||
| -rw-r--r-- | src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java | 119 |
2 files changed, 50 insertions, 88 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/font/Font.java b/src/jogl/classes/com/jogamp/graph/font/Font.java index 541cec8dc..a2fcfb23a 100644 --- a/src/jogl/classes/com/jogamp/graph/font/Font.java +++ b/src/jogl/classes/com/jogamp/graph/font/Font.java @@ -166,8 +166,6 @@ public interface Font { // http://scripts.sil.org/cms/scripts/page.php?item_id=IWS-Chapter08#ba57949e public static final int ID_UNKNOWN = 0; - Font getFont(); - /** Return this glyph's ID */ int getID(); @@ -175,16 +173,6 @@ public interface Font { String getName(); /** - * Return fractional font em-size [0..1], i.e. funits divided by {@link #getUnitsPerEM()}, i.e. - * <pre> - * return funits / head.unitsPerEM; - * </pre> - * @param funits smallest font unit, where {@link #getUnitsPerEM()} square covers whole glyph - * @return fractional font em-size [0..1] - */ - float getScale(final int funits); - - /** * Return the AABBox in font-units, borrowing internal instance. */ AABBox getBBoxFU(); @@ -215,8 +203,15 @@ public interface Font { /** Return advance in font em-size [0..1], sourced from `hmtx` table. */ float getAdvance(); + /** Return leftSideBearings in font units, sourced from `hmtx` table. */ + int getLeftSideBearingsFU(); + + /** Return leftSideBearings in font em-size [0..1], sourced from `hmtx` table. */ + float getLeftSideBearings(); + /** True if kerning values are horizontal, otherwise vertical */ boolean isKerningHorizontal(); + /** True if kerning values are perpendicular to text flow, otherwise along with flow */ boolean isKerningCrossstream(); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java b/src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java index 15f617553..f097b1225 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java @@ -37,46 +37,6 @@ import jogamp.graph.font.typecast.ot.table.PostTable; public final class TypecastGlyph implements Font.Glyph { - public static final class Metrics - { - private final TypecastFont font; - private final AABBox bbox; // in font-units - private final int advance; // in font-units - - /** - * - * @param font - * @param bbox in font-units - * @param advance hmtx value in font-units - */ - public Metrics(final TypecastFont font, final AABBox bbox, final int advance) - { - this.font = font; - this.bbox = bbox; - this.advance = advance; - } - - public final TypecastFont getFont() { return font; } - - public final int getUnitsPerEM() { return font.getMetrics().getUnitsPerEM(); } - - public final float getScale(final int funits) { return font.getMetrics().getScale(funits); } - - /** in font-units */ - public final AABBox getBBoxFU() { return this.bbox; } - - /** Return advance in font units, sourced from `hmtx` table. */ - public final int getAdvanceFU() { return this.advance; } - - @Override - public final String toString() - { - return "\nMetrics:"+ - "\n bbox: "+this.bbox+ - "\n advance: "+this.advance; - } - } - public static final short INVALID_ID = (short)((1 << 16) - 1); public static final short MAX_ID = (short)((1 << 16) - 2); @@ -106,25 +66,36 @@ public final class TypecastGlyph implements Font.Glyph { private final int id; private final String name; + + private final TypecastFont font; + private final AABBox bbox; // in font-units + private final int advance; // in font-units + private final int leftSideBearings; // in font-units + private final int[/*right_glyphid*/][/*value*/] kerning; private final boolean kerning_horizontal; private final boolean kerning_crossstream; private final OutlineShape shape; // in EM units - private final Metrics metrics; /** * * @param font - * @param name + * @param name from `post` table * @param id * @param bbox in font-units * @param advance from hmtx in font-units + * @param leftSideBearings from hmtx in font-units * @param shape */ - protected TypecastGlyph(final TypecastFont font, final int id, final String name, final AABBox bbox, final int advance, + protected TypecastGlyph(final TypecastFont font, final int id, final String name, + final AABBox bbox, final int advance, final int leftSideBearings, final KernSubtable kernSub, final OutlineShape shape) { this.id = id; this.name = name; + this.font = font; + this.bbox = bbox; + this.advance = advance; + this.leftSideBearings = leftSideBearings; if( null != kernSub && kernSub.areKerningValues() ) { int pair_sz = 64; int pair_idx = 0; @@ -152,59 +123,42 @@ public final class TypecastGlyph implements Font.Glyph { this.kerning_crossstream = true; } this.shape = shape; - this.metrics = new Metrics(font, bbox, advance); } @Override - public final Font getFont() { - return this.metrics.getFont(); - } - - public final Metrics getMetrics() { - return this.metrics; - } + public final int getID() { return id; } @Override - public final int getID() { - return this.id; - } + public final String getName() { return name; } @Override - public final String getName() { - return this.name; - } + public final AABBox getBBoxFU() { return bbox; } @Override - public final float getScale(final int funits) { - return this.metrics.getScale(funits); - } + public final AABBox getBBoxFU(final AABBox dest) { return dest.copy(bbox); } @Override - public final AABBox getBBoxFU() { - return metrics.getBBoxFU(); + public final AABBox getBBox(final AABBox dest, final float[] tmpV3) { + return dest.copy(bbox).scale2(1.0f/font.getMetrics().getUnitsPerEM(), tmpV3); } @Override - public final AABBox getBBoxFU(final AABBox dest) { - return dest.copy(metrics.getBBoxFU()); + public final AABBox getBBox() { + final AABBox dest = new AABBox(); + return dest.copy(bbox).scale2(1.0f/font.getMetrics().getUnitsPerEM(), new float[2]); } @Override - public final AABBox getBBox(final AABBox dest, final float[] tmpV3) { - return dest.copy(metrics.getBBoxFU()).scale2(1.0f/metrics.getUnitsPerEM(), tmpV3); - } + public final int getAdvanceFU() { return advance; } @Override - public final AABBox getBBox() { - final AABBox dest = new AABBox(); - return dest.copy(metrics.getBBoxFU()).scale2(1.0f/metrics.getUnitsPerEM(), new float[2]); - } + public float getAdvance() { return font.getMetrics().getScale( advance ); } @Override - public final int getAdvanceFU() { return metrics.getAdvanceFU(); } + public final int getLeftSideBearingsFU() { return leftSideBearings; } @Override - public float getAdvance() { return getScale( getAdvanceFU() ); } + public final float getLeftSideBearings() { return font.getMetrics().getScale( leftSideBearings ); } @Override public final boolean isKerningHorizontal() { return kerning_horizontal; } @@ -236,7 +190,7 @@ public final class TypecastGlyph implements Font.Glyph { @Override public final float getKerning(final int right_glyphid) { - return getScale( getKerningFU(right_glyphid) ); + return font.getMetrics().getScale( getKerningFU(right_glyphid) ); } @Override @@ -247,15 +201,27 @@ public final class TypecastGlyph implements Font.Glyph { @Override public final int hashCode() { // 31 * x == (x << 5) - x - final int hash = 31 + getFont().getName(Font.NAME_UNIQUNAME).hashCode(); + final int hash = 31 + font.getName(Font.NAME_UNIQUNAME).hashCode(); return ((hash << 5) - hash) + id; } @Override + public final boolean equals(final Object o) { + if( this == o ) { return true; } + if( o instanceof TypecastGlyph ) { + final TypecastGlyph og = (TypecastGlyph)o; + return og.font.getName(Font.NAME_UNIQUNAME).equals(font.getName(Font.NAME_UNIQUNAME)) && + og.id == id; + } + return false; + } + + @Override public String toString() { final StringBuilder sb = new StringBuilder(); sb.append("Glyph[id ").append(id).append(" '").append(name).append("'") .append(", advance ").append(getAdvanceFU()) + .append(", leftSideBearings ").append(getLeftSideBearingsFU()) .append(", kerning[size ").append(kerning.length).append(", horiz ").append(this.isKerningHorizontal()).append(", cross ").append(this.isKerningCrossstream()).append("]") .append(", shape ").append(null != shape).append("]"); return sb.toString(); @@ -263,11 +229,12 @@ public final class TypecastGlyph implements Font.Glyph { @Override public String fullString() { - final PostTable post = metrics.getFont().getPostTable(); + final PostTable post = font.getPostTable(); final String glyph_name = null != post ? post.getGlyphName(id) : "n/a"; final StringBuilder sb = new StringBuilder(); sb.append("Glyph id ").append(id).append(" '").append(glyph_name).append("'") .append(", advance ").append(getAdvanceFU()) + .append(", leftSideBearings ").append(getLeftSideBearingsFU()) .append(", ").append(getBBoxFU()); sb.append("\n Kerning: size ").append(kerning.length).append(", horiz ").append(this.isKerningHorizontal()).append(", cross ").append(this.isKerningCrossstream()); |