diff options
Diffstat (limited to 'src/jogl/classes')
-rw-r--r-- | src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java | 104 |
1 files changed, 68 insertions, 36 deletions
diff --git a/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java b/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java index 2a895a2f1..b8a07cf8b 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java @@ -61,6 +61,17 @@ public class TypecastRenderer { shape.addEmptyOutline(); shape.addVertex(0, p1.x/unitsPerEM, p1.y/unitsPerEM, true); } + private static void addShapeMoveTo(final float unitsPerEM, final OutlineShape shape, final float p1x, final float p1y) { + if( PRINT_CODE ) { + System.err.println("// Shape.MoveTo:"); + System.err.printf("shape.closeLastOutline(false);%n"); + System.err.printf("shape.addEmptyOutline();%n"); + System.err.printf("shape.addVertex(%d, %ff, %ff, %b);%n", 0, p1x/unitsPerEM, p1y/unitsPerEM, true); + } + shape.closeLastOutline(false); + shape.addEmptyOutline(); + shape.addVertex(0, p1x/unitsPerEM, p1y/unitsPerEM, true); + } private static void addShapeLineTo(final float unitsPerEM, final OutlineShape shape, final Point p1) { if( PRINT_CODE ) { System.err.println("// Shape.LineTo:"); @@ -117,6 +128,13 @@ public class TypecastRenderer { return shape; } + private static int cmod(final int start, final int i, final int count) { + if( i >= 0 ) { + return start + ( i % count ); + } else { + return start + ( i + count ); + } + } private static void buildShapeTTF(final float unitsPerEM, final OutlineShape shape, final Glyph glyph) { // Iterate through all of the points in the glyph. Each time we find a // contour end point, add the point range to the path. @@ -126,40 +144,54 @@ public class TypecastRenderer { for (int i = 0; i < totalPoints; i++) { count++; if ( glyph.getPoint(i).endOfContour ) { + final int modulus = count; int offset = 0; while ( offset < count ) { - final int point_0_idx = startIndex + offset%count; - final Point point_m = glyph.getPoint((offset==0) ? startIndex+count-1 : startIndex+(offset-1)%count); + final int point_0_idx = cmod(startIndex, offset, modulus); + final Point point_m = glyph.getPoint( cmod(startIndex, offset-1, modulus) ); final Point point_0 = glyph.getPoint(point_0_idx); - final Point point_1 = glyph.getPoint(startIndex + (offset+1)%count); - final Point point_2 = glyph.getPoint(startIndex + (offset+2)%count); + final Point point_1 = glyph.getPoint( cmod(startIndex, offset+1, modulus) ); + final Point point_2 = glyph.getPoint( cmod(startIndex, offset+2, modulus) ); + // final Point point_3 = offset+3 < count ? glyph.getPoint(startIndex + offset+3) : null; - if( DEBUG ) { - System.err.println("GlyphShape<"+glyph.getID()+">: offset "+offset+" of "+count+"/"+totalPoints+" points"); - final int point_m_idx= (offset==0) ? startIndex+count-1 : startIndex+(offset-1)%count; - final int point_1_idx = startIndex + (offset+1)%count; - final int point_2_idx = startIndex + (offset+2)%count; + if( DEBUG ) { + System.err.println("// GlyphShape<"+glyph.getID()+">: offset "+offset+" of "+count+"/"+totalPoints+" points"); + final int point_m_idx= cmod(startIndex, offset-1, modulus); + final int point_1_idx = cmod(startIndex, offset+1, modulus); + final int point_2_idx = cmod(startIndex, offset+2, modulus); // final int point_3_idx = startIndex + (offset+3)%count; - System.err.println("\t pM["+point_m_idx+"] "+point_m); - System.err.println("\t p0["+point_0_idx+"] "+point_0); - System.err.println("\t p1["+point_1_idx+"] "+point_1); - System.err.println("\t p2["+point_2_idx+"] "+point_2); - // System.err.println("\t p3["+point_3_idx+"] "+point_3); + System.err.printf("// pM[%03d] %s%n", point_m_idx, point_m); + System.err.printf("// p0[%03d] %s%n", point_0_idx, point_0); + System.err.printf("// p1[%03d] %s%n", point_1_idx, point_1); + System.err.printf("// p2[%03d] %s%n", point_2_idx, point_2); + // System.err.printf("\t p3[%03d] %s%n", point_3_idx, point_3); } if(offset == 0) { - addShapeMoveTo(unitsPerEM, shape, point_0); // OK + if (point_0.onCurve) { + if( PRINT_CODE ) { System.err.printf("// %03d: B0a: move-to p0%n", point_0_idx); } + addShapeMoveTo(unitsPerEM, shape, point_0); + } else if (point_m.onCurve) { + if( PRINT_CODE ) { System.err.printf("// %03d: B0b: move-to pM%n", cmod(startIndex, offset-1, modulus)); } + addShapeMoveTo(unitsPerEM, shape, point_m); + offset--; + count--; + continue; + } else { + if( PRINT_CODE ) { System.err.printf("// %03d: B0c: move-to pMh%n", point_0_idx); } + addShapeMoveTo(unitsPerEM, shape, midValue(point_m.x, point_0.x), midValue(point_m.y, point_0.y)); + } } if (point_0.onCurve) { if (point_1.onCurve) { // Branch-1: point.onCurve && p1.onCurve if( PRINT_CODE ) { System.err.printf("// %03d: B1: line-to p0-p1%n", point_0_idx); } - addShapeLineTo(unitsPerEM, shape, point_1); // OK + addShapeLineTo(unitsPerEM, shape, point_1); offset++; } else { if (point_2.onCurve) { // Branch-2: point.onCurve && !p1.onCurve && p2.onCurve if( PRINT_CODE ) { System.err.printf("// %03d: B2: quad-to p0-p1-p2%n", point_0_idx); } - addShapeQuadTo(unitsPerEM, shape, point_1, point_2); // OK + addShapeQuadTo(unitsPerEM, shape, point_1, point_2); offset+=2; } else { /** if (null != point_3 && point_3.onCurve) { @@ -173,8 +205,8 @@ public class TypecastRenderer { } else */ { // Branch-4: point.onCurve && !p1.onCurve && !p2.onCurve && !p3.onCurve if( PRINT_CODE ) { System.err.printf("// %03d: B4: quad-to p0-p1-p2h **** MID%n", point_0_idx); } - addShapeQuadTo(unitsPerEM, shape, point_1, midValue(point_1.x, point_2.x), - midValue(point_1.y, point_2.y)); + addShapeQuadTo(unitsPerEM, shape, point_1, + midValue(point_1.x, point_2.x), midValue(point_1.y, point_2.y)); offset+=2; // Skip p2 as done in Typecast } } @@ -183,13 +215,13 @@ public class TypecastRenderer { if (!point_1.onCurve) { // Branch-5: !point.onCurve && !p1.onCurve if( PRINT_CODE ) { System.err.printf("// %03d: B5: quad-to pMh-p0-p1h ***** MID%n", point_0_idx); } - addShapeQuadTo(unitsPerEM, shape, point_0, midValue(point_0.x, point_1.x), // OK - midValue(point_0.y, point_1.y) ); + addShapeQuadTo(unitsPerEM, shape, point_0, + midValue(point_0.x, point_1.x), midValue(point_0.y, point_1.y) ); offset++; } else { // Branch-6: !point.onCurve && p1.onCurve if( PRINT_CODE ) { System.err.printf("// %03d: B6: quad-to pMh-p0-p1%n", point_0_idx); } - addShapeQuadTo(unitsPerEM, shape, point_0, point_1); // OK + addShapeQuadTo(unitsPerEM, shape, point_0, point_1); offset++; } } @@ -218,23 +250,23 @@ public class TypecastRenderer { final Point point_1 = glyph.getPoint(startIndex + (offset+1)%count); final Point point_2 = glyph.getPoint(startIndex + (offset+2)%count); final Point point_3 = glyph.getPoint(startIndex + (offset+3)%count); - if( DEBUG ) { - System.err.println("GlyphShape<"+glyph.getID()+">: offset "+offset+" of "+count+"/"+totalPoints+" points"); + if( DEBUG ) { + System.err.println("// GlyphShape<"+glyph.getID()+">: offset "+offset+" of "+count+"/"+totalPoints+" points"); final int point_1_idx = startIndex + (offset+1)%count; final int point_2_idx = startIndex + (offset+2)%count; final int point_3_idx = startIndex + (offset+3)%count; - System.err.println("\t p0["+point_0_idx+"] "+point_0); - System.err.println("\t p1["+point_1_idx+"] "+point_1); - System.err.println("\t p2["+point_2_idx+"] "+point_2); - System.err.println("\t p3["+point_3_idx+"] "+point_3); + System.err.println("// p0["+point_0_idx+"] "+point_0); + System.err.println("// p1["+point_1_idx+"] "+point_1); + System.err.println("// p2["+point_2_idx+"] "+point_2); + System.err.println("// p3["+point_3_idx+"] "+point_3); } if(offset == 0) { - addShapeMoveTo(unitsPerEM, shape, point_0); // OK + addShapeMoveTo(unitsPerEM, shape, point_0); } if (point_0.onCurve && point_1.onCurve) { // Branch-1: point.onCurve && p1.onCurve if( PRINT_CODE ) { System.err.printf("// %03d: C1: line-to p0-p1%n", point_0_idx); } - addShapeLineTo(unitsPerEM, shape, point_1); // OK + addShapeLineTo(unitsPerEM, shape, point_1); offset++; } else if (point_0.onCurve && !point_1.onCurve && !point_2.onCurve && point_3.onCurve) { if( PRINT_CODE ) { System.err.printf("// %03d: C2: cubic-to p0-p1-p2%n", point_0_idx); } @@ -299,16 +331,16 @@ public class TypecastRenderer { final Point point_1 = glyph.getPoint(startIndex + (offset+1)%count); final Point point_2 = glyph.getPoint(startIndex + (offset+2)%count); // final Point point_3 = offset+3 < count ? glyph.getPoint(startIndex + offset+3) : null; - if( DEBUG ) { - System.err.println("GlyphShape<"+glyph.getID()+">: offset "+offset+" of "+count+" points"); + if( DEBUG ) { + System.err.println("// GlyphShape<"+glyph.getID()+">: offset "+offset+" of "+count+" points"); final int point_m_idx= (offset==0) ? startIndex+count-1 : startIndex+(offset-1)%count; final int point_1_idx = startIndex + (offset+1)%count; final int point_2_idx = startIndex + (offset+2)%count; // final int p3Idx = startIndex + (offset+3)%count; - System.err.println("\t pM["+point_m_idx+"] "+point_m); - System.err.println("\t p0["+point_0_idx+"] "+point_0); - System.err.println("\t p1["+point_1_idx+"] "+point_1); - System.err.println("\t p2["+point_2_idx+"] "+point_2); + System.err.println("// pM["+point_m_idx+"] "+point_m); + System.err.println("// p0["+point_0_idx+"] "+point_0); + System.err.println("// p1["+point_1_idx+"] "+point_1); + System.err.println("// p2["+point_2_idx+"] "+point_2); // System.err.println("\t p3["+p3Idx+"] "+point_3); } if(offset == 0) { |