summaryrefslogtreecommitdiffstats
path: root/src/jogamp
diff options
context:
space:
mode:
Diffstat (limited to 'src/jogamp')
-rw-r--r--src/jogamp/graph/font/FontInt.java9
-rw-r--r--src/jogamp/graph/font/typecast/TypecastFont.java101
-rw-r--r--src/jogamp/graph/font/typecast/TypecastFontFactory.java11
-rw-r--r--src/jogamp/graph/font/typecast/TypecastGlyph.java135
-rw-r--r--src/jogamp/graph/font/typecast/TypecastMetrics.java65
-rw-r--r--src/jogamp/graph/font/typecast/TypecastRenderer.java14
6 files changed, 172 insertions, 163 deletions
diff --git a/src/jogamp/graph/font/FontInt.java b/src/jogamp/graph/font/FontInt.java
index 5b938bdbf..c18787723 100644
--- a/src/jogamp/graph/font/FontInt.java
+++ b/src/jogamp/graph/font/FontInt.java
@@ -35,11 +35,10 @@ import com.jogamp.graph.font.Font;
public interface FontInt extends Font {
public interface Glyph extends Font.Glyph {
- public Path2D getPath();
- public Path2D getPathForPixelSize(float pixelSize);
+ public Path2D getPath(); // unscaled path
+ public Path2D getPath(float pixelSize);
}
- public void getOutline(String string,
- AffineTransform transform,
- Path2D[] result);
+ public void getOutline(String string, float pixelSize,
+ AffineTransform transform, Path2D[] result);
}
diff --git a/src/jogamp/graph/font/typecast/TypecastFont.java b/src/jogamp/graph/font/typecast/TypecastFont.java
index 86c9601de..1ac57c100 100644
--- a/src/jogamp/graph/font/typecast/TypecastFont.java
+++ b/src/jogamp/graph/font/typecast/TypecastFont.java
@@ -32,12 +32,15 @@ import java.io.IOException;
import jogamp.graph.font.FontInt;
import jogamp.graph.font.JavaFontLoader;
+import jogamp.graph.font.ttf.TTFontGlyph;
+import jogamp.graph.font.ttf.TTFont.Metrics;
import jogamp.graph.geom.plane.AffineTransform;
import jogamp.graph.geom.plane.Path2D;
import net.java.dev.typecast.ot.OTFont;
import net.java.dev.typecast.ot.OTFontCollection;
import net.java.dev.typecast.ot.table.CmapFormat;
import net.java.dev.typecast.ot.table.CmapTable;
+import net.java.dev.typecast.ot.table.HdmxTable;
import net.java.dev.typecast.ot.table.ID;
import com.jogamp.common.util.IntObjectHashMap;
@@ -50,30 +53,28 @@ class TypecastFont implements FontInt {
final Vertex.Factory<? extends Vertex> pointFactory;
final OTFontCollection fontset;
final OTFont font;
- final int size;
- Metrics metrics;
+ TypecastMetrics metrics;
final CmapFormat cmapFormat;
int cmapentries;
// final IntIntHashMap char2Code;
IntObjectHashMap char2Glyph;
- public static TypecastFont create(Vertex.Factory<? extends Vertex> factory, String name, int size) {
+ public static TypecastFont create(Vertex.Factory<? extends Vertex> factory, String name) {
String path = JavaFontLoader.getByName(name);
OTFontCollection fontset;
try {
fontset = OTFontCollection.create(new File(path));
- return new TypecastFont(factory, fontset, size);
+ return new TypecastFont(factory, fontset);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
- public TypecastFont(Vertex.Factory<? extends Vertex> factory, OTFontCollection fontset, int size) {
+ public TypecastFont(Vertex.Factory<? extends Vertex> factory, OTFontCollection fontset) {
this.pointFactory = factory;
this.fontset = fontset;
this.font = fontset.getFont(0);
- this.size = size;
CmapTable cmapTable = font.getCmapTable();
CmapFormat _cmapFormat = null;
@@ -124,10 +125,6 @@ class TypecastFont implements FontInt {
return fontset.getFileName();
}
- public float getSize() {
- return size;
- }
-
public Metrics getMetrics() {
if (metrics == null) {
metrics = new TypecastMetrics(this);
@@ -146,28 +143,90 @@ class TypecastFont implements FontInt {
if(DEBUG) {
System.err.println("New glyph: " + (int)symbol + " ( " + (char)symbol +" ) -> " + code + ", contours " + glyph.getPointCount() + ": " + path);
}
+ final HdmxTable hdmx = font.getHdmxTable();
+ if (null != hdmx) {
+ /*if(DEBUG) {
+ System.err.println("hdmx "+hdmx);
+ }*/
+ for (int i=0; i<hdmx.getNumberOfRecords(); i++)
+ {
+ final HdmxTable.DeviceRecord dr = hdmx.getRecord(i);
+ result.addAdvance(dr.getWidth(code), dr.getPixelSize());
+ if(DEBUG) {
+ System.err.println("hdmx advance : pixelsize = "+dr.getWidth(code)+" : "+ dr.getPixelSize());
+ }
+ }
+ }
char2Glyph.put(symbol, result);
}
return result;
}
- public void getOutline(String string, AffineTransform transform, Path2D[] result) {
- TypecastRenderer.getOutline(pointFactory, this, string, transform, result);
+ public void getOutline(String string, float pixelSize, AffineTransform transform, Path2D[] result) {
+ TypecastRenderer.getOutline(pointFactory, this, string, pixelSize, transform, result);
}
- public float getStringWidth(String string) {
- // return 0f; // FIXME font.getStringWidthForPixelSize(string, size);
- throw new RuntimeException("n/a");
+ public float getStringWidth(String string, float pixelSize) {
+ float width = 0;
+ final int len = string.length();
+ for (int i=0; i< len; i++)
+ {
+ char character = string.charAt(i);
+ if (character == '\n') {
+ width = 0;
+ } else {
+ Glyph glyph = getGlyph(character);
+ width += glyph.getAdvance(pixelSize, false);
+ }
+ }
+
+ return (int)(width + 0.5f);
}
- public float getStringHeight(String string) {
- // return 0f; // FIXME font.getStringHeightForPixelSize(string, size);
- throw new RuntimeException("n/a");
+ public float getStringHeight(String string, float pixelSize) {
+ int height = 0;
+
+ for (int i=0; i<string.length(); i++)
+ {
+ char character = string.charAt(i);
+ if (character != ' ')
+ {
+ Glyph glyph = getGlyph(character);
+ AABBox bbox = glyph.getBBox(pixelSize);
+ height = (int)Math.ceil(Math.max(bbox.getHeight(), height));
+ }
+ }
+ return height;
}
- public AABBox getStringBounds(CharSequence string) {
- // return null; // FIXME font.getStringBoundsForPixelSize(string, size);
- throw new RuntimeException("n/a");
+ public AABBox getStringBounds(CharSequence string, float pixelSize) {
+ if (string == null) {
+ return new AABBox();
+ }
+ final Metrics metrics = getMetrics();
+ final float lineGap = metrics.getLineGap(pixelSize);
+ final float ascent = metrics.getAscent(pixelSize);
+ final float descent = metrics.getDescent(pixelSize);
+ final float advanceY = lineGap - descent + ascent;
+ float totalHeight = 0;
+ float totalWidth = 0;
+ float curLineWidth = 0;
+ for (int i=0; i<string.length(); i++) {
+ char character = string.charAt(i);
+ if (character == '\n') {
+ totalWidth = Math.max(curLineWidth, totalWidth);
+ curLineWidth = 0;
+ totalHeight -= advanceY;
+ continue;
+ }
+ Glyph glyph = getGlyph(character);
+ curLineWidth += glyph.getAdvance(pixelSize, true);
+ }
+ if (curLineWidth > 0) {
+ totalHeight -= advanceY;
+ totalWidth = Math.max(curLineWidth, totalWidth);
+ }
+ return new AABBox(0, 0, 0, totalWidth, totalHeight,0);
}
final public int getNumGlyphs() {
diff --git a/src/jogamp/graph/font/typecast/TypecastFontFactory.java b/src/jogamp/graph/font/typecast/TypecastFontFactory.java
index 6179986fe..04559a138 100644
--- a/src/jogamp/graph/font/typecast/TypecastFontFactory.java
+++ b/src/jogamp/graph/font/typecast/TypecastFontFactory.java
@@ -40,12 +40,12 @@ public class TypecastFontFactory implements FontFactory {
Map<String, Font> fonts = new HashMap<String, Font>();
- public Font createFont(Factory<? extends Vertex> factory, String name, int size) {
- Font result = fonts.get(name + ":"+size);
+ public Font createFont(Factory<? extends Vertex> factory, String name) {
+ Font result = fonts.get(name);
if (result == null) {
- result = TypecastFont.create(factory, name, size);
+ result = TypecastFont.create(factory, name);
if(result != null) {
- fonts.put(name+":"+size, result);
+ fonts.put(name, result);
}
}
return result;
@@ -56,8 +56,7 @@ public class TypecastFontFactory implements FontFactory {
String[] families,
String style,
String variant,
- String weight,
- String size) {
+ String weight) {
throw new Error("not implemented");
}
diff --git a/src/jogamp/graph/font/typecast/TypecastGlyph.java b/src/jogamp/graph/font/typecast/TypecastGlyph.java
index 9bb582974..88d865f9c 100644
--- a/src/jogamp/graph/font/typecast/TypecastGlyph.java
+++ b/src/jogamp/graph/font/typecast/TypecastGlyph.java
@@ -27,6 +27,8 @@
*/
package jogamp.graph.font.typecast;
+import java.util.HashMap;
+
import jogamp.graph.font.FontInt;
import jogamp.graph.geom.plane.AffineTransform;
import jogamp.graph.geom.plane.Path2D;
@@ -37,93 +39,58 @@ import com.jogamp.graph.geom.AABBox;
public class TypecastGlyph implements FontInt.Glyph {
public class Advance
{
- Font font;
- float advance;
- float advances[]; // in pixels
- float sizes[];
- float advanceCached = -1; // in pixels
- float sizeCached = -1;
+ final Font font;
+ final float advance;
+ HashMap<Float, Float> size2advance = new HashMap<Float, Float>();
public Advance(Font font, float advance)
{
this.font = font;
this.advance = advance;
-
- this.advances = new float[0];
- this.sizes = new float[0];
}
- public float getScaleForPixelSize(float pixelSize)
+ public void reset() {
+ size2advance.clear();
+ }
+
+ public float getScale(float pixelSize)
{
- return this.font.getMetrics().getScaleForPixelSize(pixelSize);
+ return this.font.getMetrics().getScale(pixelSize);
}
public void add(float advance, float size)
{
- float advancesNew[] = new float[this.advances.length+1];
- float sizesNew[] = new float[this.sizes.length+1];
-
- for (int i=0; i<this.advances.length; i++) {
- advancesNew[i] = this.advances[i];
- sizesNew[i] = this.sizes[i];
- }
-
- advancesNew[advancesNew.length-1] = advance;
- sizesNew[sizesNew.length-1] = size;
-
- this.advances = advancesNew;
- this.sizes = sizesNew;
+ size2advance.put(size, advance);
}
public float get(float size, boolean useFrationalMetrics)
{
- if (this.sizeCached != size) {
- this.sizeCached = size;
-
- float value = (this.advance * getScaleForPixelSize(size));
+ Float fo = size2advance.get(size);
+ if(null == fo) {
+ float value = (this.advance * getScale(size));
if (useFrationalMetrics == false) {
//value = (float)Math.ceil(value);
// value = (int)value;
value = (int) ( value + 0.5f ) ; // TODO: check
}
-
- if (true)
- {
- for (int i=0; i<this.advances.length; i++)
- {
- if (this.sizes[i] == size)
- {
- value = this.advances[i];
- break;
- }
- }
- }
-
- this.advanceCached = value;
+ size2advance.put(size, value);
+ return value;
}
- return this.advanceCached;
+ return fo.floatValue();
}
public String toString()
{
- String string = "";
- for (int i=0; i<this.advances.length; i++) {
- string += " size: "+this.sizes[i]+" advance: "+this.advances[i]+"\n";
- }
- if (string.length() > 0) {
- string = "\n advances: \n"+string;
- }
return "\nAdvance:"+
"\n advance: "+this.advance+
- string;
+ "\n advances: \n"+size2advance;
}
}
public class Metrics
{
AABBox bbox;
- AABBox bbox_sized;
- Advance advance;
+ Advance advance;
public Metrics(Font font, AABBox bbox, float advance)
{
@@ -131,9 +98,13 @@ public class TypecastGlyph implements FontInt.Glyph {
this.advance = new Advance(font, advance);
}
- public float getScaleForPixelSize(float pixelSize)
+ public void reset() {
+ advance.reset();
+ }
+
+ public float getScale(float pixelSize)
{
- return this.advance.getScaleForPixelSize(pixelSize);
+ return this.advance.getScale(pixelSize);
}
public AABBox getBBox()
@@ -146,7 +117,7 @@ public class TypecastGlyph implements FontInt.Glyph {
this.advance.add(advance, size);
}
- public float getAdvanceForPixelSize(float size, boolean useFrationalMetrics)
+ public float getAdvance(float size, boolean useFrationalMetrics)
{
return this.advance.get(size, useFrationalMetrics);
}
@@ -197,6 +168,11 @@ public class TypecastGlyph implements FontInt.Glyph {
this.metrics = new Metrics(this.font, bbox, this.advance);
}
+ public void reset(Path2D path) {
+ this.path = path;
+ this.metrics.reset();
+ }
+
public Font getFont() {
return this.font;
}
@@ -221,51 +197,36 @@ public class TypecastGlyph implements FontInt.Glyph {
return this.id;
}
- public float getScaleForPixelSize(float pixelSize) {
- return this.metrics.getScaleForPixelSize(pixelSize);
+ public float getScale(float pixelSize) {
+ return this.metrics.getScale(pixelSize);
}
- public AABBox getBBox(float size) {
- AABBox newBox = getBBox().clone();
- newBox.scale(size);
- return newBox;
- }
-
- public AABBox getBBoxForPixelSize(float pixelSize) {
- return getBBox(getScaleForPixelSize(pixelSize));
+ public AABBox getBBox(float pixelSize) {
+ final float size = getScale(pixelSize);
+ AABBox newBox = getBBox().clone();
+ newBox.scale(size);
+ return newBox;
}
protected void addAdvance(float advance, float size) {
this.metrics.addAdvance(advance, size);
}
- public float getAdvanceForPixelSize(float size, boolean useFrationalMetrics) {
- return this.metrics.getAdvanceForPixelSize(size, useFrationalMetrics);
- }
-
- public float getAdvance() {
- return getAdvanceForPixelSize(font.getSize(), false);
+ public float getAdvance(float pixelSize, boolean useFrationalMetrics) {
+ return this.metrics.getAdvance(pixelSize, useFrationalMetrics);
}
public Path2D getPath() {
- return getPath(getScaleForPixelSize(font.getSize()));
+ return this.path;
}
- private Path2D getPath(float size)
- {
+ public Path2D getPath(float pixelSize) {
+ final float size = getScale(pixelSize);
+
if (this.numberSized != size) {
- this.numberSized = size;
- this.pathSized = AffineTransform.getScaleInstance(null, size, size).createTransformedShape(getPath());
+ this.numberSized = size;
+ this.pathSized = AffineTransform.getScaleInstance(null, size, size).createTransformedShape(getPath());
}
return this.pathSized;
- }
-
- public Path2D getPathForPixelSize(float pixelSize) {
- return getPath(getScaleForPixelSize(pixelSize));
- }
-
- public Path2D getNormalPath() {
- return this.path;
- }
-
+ }
}
diff --git a/src/jogamp/graph/font/typecast/TypecastMetrics.java b/src/jogamp/graph/font/typecast/TypecastMetrics.java
index 541ed90d8..9ca1e3bf7 100644
--- a/src/jogamp/graph/font/typecast/TypecastMetrics.java
+++ b/src/jogamp/graph/font/typecast/TypecastMetrics.java
@@ -37,51 +37,42 @@ class TypecastMetrics implements Metrics {
private final TypecastFont fontImpl;
// HeadTable
+ private final HeadTable headTable;
private final float unitsPerEM_Inv;
- private final float unitsPerEM_Inv_sized;
- private final AABBox bbox_sized;
-
+ private final AABBox bbox;
// HheaTable
- private final float ascend_sized;
- private final float descent_sized;
- private final float linegap_sized;
+ private final HheaTable hheaTable;
public TypecastMetrics(TypecastFont fontImpl) {
this.fontImpl = fontImpl;
- final HeadTable headTable = this.fontImpl.font.getHeadTable();
- unitsPerEM_Inv = 1.0f / ( (float) headTable.getUnitsPerEm() );
- unitsPerEM_Inv_sized = this.fontImpl.size * unitsPerEM_Inv;
- int maxWidth = headTable.getXMax() - headTable.getXMin();
- int maxHeight = headTable.getYMax() - headTable.getYMin();
- float lowx= headTable.getXMin();
- float lowy = -(headTable.getYMin()+maxHeight);
- float highx = lowx + maxWidth;
- float highy = lowy + maxHeight;
- bbox_sized = new AABBox(lowx, lowy, 0, highx, highy, 0); // invert
- bbox_sized.scale(unitsPerEM_Inv_sized);
-
- final HheaTable hheaTable = this.fontImpl.font.getHheaTable();
- ascend_sized = unitsPerEM_Inv_sized * -hheaTable.getAscender(); // invert
- descent_sized = unitsPerEM_Inv_sized * -hheaTable.getDescender(); // invert
- linegap_sized = unitsPerEM_Inv_sized * -hheaTable.getLineGap(); // invert
+ headTable = this.fontImpl.font.getHeadTable();
+ hheaTable = this.fontImpl.font.getHheaTable();
+ unitsPerEM_Inv = 1.0f / ( (float) headTable.getUnitsPerEm() );
+
+ int maxWidth = headTable.getXMax() - headTable.getXMin();
+ int maxHeight = headTable.getYMax() - headTable.getYMin();
+ float lowx= headTable.getXMin();
+ float lowy = -(headTable.getYMin()+maxHeight);
+ float highx = lowx + maxWidth;
+ float highy = lowy + maxHeight;
+ bbox = new AABBox(lowx, lowy, 0, highx, highy, 0); // invert
}
-
- public final float getAscent() {
- return ascend_sized;
+
+ public final float getAscent(float pixelSize) {
+ return getScale(pixelSize) * -hheaTable.getAscender(); // invert
}
- public final float getDescent() {
- return descent_sized;
+ public final float getDescent(float pixelSize) {
+ return getScale(pixelSize) * -hheaTable.getDescender(); // invert
}
- public final float getLineGap() {
- return linegap_sized;
+ public final float getLineGap(float pixelSize) {
+ return getScale(pixelSize) * -hheaTable.getLineGap(); // invert
}
- public final float getScale() {
- return unitsPerEM_Inv_sized;
- }
- public float getScaleForPixelSize(float pixelSize) {
- return pixelSize * unitsPerEM_Inv;
- }
- public final AABBox getBBox() {
- return bbox_sized;
+ public final float getScale(float pixelSize) {
+ return pixelSize * unitsPerEM_Inv;
+ }
+ public final AABBox getBBox(float pixelSize) {
+ AABBox res = new AABBox(bbox.getLow(), bbox.getHigh());
+ res.scale(getScale(pixelSize));
+ return res;
}
} \ No newline at end of file
diff --git a/src/jogamp/graph/font/typecast/TypecastRenderer.java b/src/jogamp/graph/font/typecast/TypecastRenderer.java
index 74e5cd604..11f1ec028 100644
--- a/src/jogamp/graph/font/typecast/TypecastRenderer.java
+++ b/src/jogamp/graph/font/typecast/TypecastRenderer.java
@@ -44,16 +44,16 @@ import net.java.dev.typecast.ot.OTGlyph;
public class TypecastRenderer {
public static void getOutline(Factory<? extends Vertex> factory, TypecastFont font,
- String string, AffineTransform transform, Path2D[] p)
+ String string, float pixelSize, AffineTransform transform, Path2D[] p)
{
if (string == null) {
return;
}
Font.Metrics metrics = font.getMetrics();
float advanceTotal = 0;
- float lineGap = metrics.getLineGap() ;
- float ascent = metrics.getAscent() ;
- float descent = metrics.getDescent() ;
+ float lineGap = metrics.getLineGap(pixelSize) ;
+ float ascent = metrics.getAscent(pixelSize) ;
+ float descent = metrics.getDescent(pixelSize) ;
if (transform == null) {
transform = new AffineTransform(factory);
}
@@ -73,12 +73,12 @@ public class TypecastRenderer {
continue;
}
TypecastGlyph glyph = (TypecastGlyph) font.getGlyph(character);
- Path2D gp = glyph.getNormalPath();
- float scale = metrics.getScale();
+ Path2D gp = glyph.getPath();
+ float scale = metrics.getScale(pixelSize);
t.translate(advanceTotal, y);
t.scale(scale, scale);
p[i].append(gp.iterator(t), false);
- advanceTotal += glyph.getAdvanceForPixelSize(font.getSize(), true);
+ advanceTotal += glyph.getAdvance(pixelSize, true);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 02:40:05 +0000