public virtual void VerifyXAdvanceIsAppliedForContextualPositioning()
        {
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "NotoSansMyanmar-Regular.ttf"
                                                                                   );
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType7             lookup          = (GposLookupType7)gposTableReader.GetLookupTable(28);
            IList <Glyph> glyphs = JavaUtil.ArraysAsList(fontProgram.GetGlyphByCode(25), fontProgram.GetGlyphByCode(174
                                                                                                                    ), fontProgram.GetGlyphByCode(5), fontProgram.GetGlyphByCode(411));
            GlyphLine gl = new GlyphLine(glyphs);

            NUnit.Framework.Assert.AreEqual(0, gl.Get(1).GetXAdvance());
            NUnit.Framework.Assert.IsTrue(lookup.TransformLine(gl));
            NUnit.Framework.Assert.AreEqual(219, gl.Get(1).GetXAdvance());
        }
Exemplo n.º 2
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        public virtual void VerifyPositionIsNotAppliedForIrrelevantGlyph()
        {
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "NotoSansMyanmar-Regular.ttf"
                                                                                   );
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType1             lookup          = (GposLookupType1)gposTableReader.GetLookupTable(29);
            IList <Glyph> glyphs = JavaUtil.ArraysAsList(new Glyph(fontProgram.GetGlyphByCode(5)), new Glyph(fontProgram
                                                                                                             .GetGlyphByCode(174)));
            GlyphLine gl = new GlyphLine(glyphs);

            gl.idx = 0;
            NUnit.Framework.Assert.AreEqual(0, gl.Get(0).GetXAdvance());
            NUnit.Framework.Assert.IsFalse(lookup.TransformOne(gl));
            NUnit.Framework.Assert.AreEqual(0, gl.Get(0).GetXAdvance());
        }
Exemplo n.º 3
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        public virtual void TestThatNoTransformationsAppliedForNonRelevantGlyphs()
        {
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "NotoNaskhArabic-Regular.ttf"
                                                                                   );
            GlyphLine glyphLine = new GlyphLine(JavaUtil.ArraysAsList(fontProgram.GetGlyph('1'), fontProgram.GetGlyphByCode
                                                                          (75)));
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType5             lookup          = (GposLookupType5)gposTableReader.GetLookupTable(3);

            glyphLine.idx = 1;
            lookup.TransformOne(glyphLine);
            NUnit.Framework.Assert.AreEqual(2, glyphLine.Size());
            NUnit.Framework.Assert.AreEqual(1490, glyphLine.Get(0).GetCode());
            NUnit.Framework.Assert.AreEqual(75, glyphLine.Get(1).GetCode());
            NUnit.Framework.Assert.AreEqual(0, glyphLine.Get(1).GetAnchorDelta());
            NUnit.Framework.Assert.AreEqual(0, glyphLine.Get(1).GetXPlacement());
        }
Exemplo n.º 4
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        public virtual void VerifyMarkToBaseAttachment()
        {
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "KhmerOS.ttf");
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType5             lookup          = (GposLookupType5)gposTableReader.GetLookupTable(0);
            IList <Glyph> glyphs = JavaUtil.ArraysAsList(new Glyph(fontProgram.GetGlyphByCode(445)), new Glyph(fontProgram
                                                                                                               .GetGlyphByCode(394)));
            GlyphLine gl = new GlyphLine(glyphs);

            gl.idx = 1;
            lookup.TransformOne(gl);
            NUnit.Framework.Assert.AreEqual(2, gl.Size());
            NUnit.Framework.Assert.AreEqual(445, gl.Get(0).GetCode());
            NUnit.Framework.Assert.AreEqual(394, gl.Get(1).GetCode());
            NUnit.Framework.Assert.AreEqual(-1, gl.Get(1).GetAnchorDelta());
            NUnit.Framework.Assert.AreEqual(756, gl.Get(1).GetXPlacement());
        }
Exemplo n.º 5
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        public virtual void VerifyMarkToBaseAttachment()
        {
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "Padauk-Regular.ttf"
                                                                                   );
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType4             lookup          = (GposLookupType4)gposTableReader.GetLookupTable(192);
            IList <Glyph> glyphs = JavaUtil.ArraysAsList(new Glyph(fontProgram.GetGlyphByCode(163)), new Glyph(fontProgram
                                                                                                               .GetGlyphByCode(207)), new Glyph(fontProgram.GetGlyphByCode(213)));
            GlyphLine gl = new GlyphLine(glyphs);

            gl.idx = 2;
            NUnit.Framework.Assert.AreEqual(0, gl.Get(2).GetXPlacement());
            NUnit.Framework.Assert.AreEqual(0, gl.Get(2).GetAnchorDelta());
            lookup.TransformOne(gl);
            NUnit.Framework.Assert.AreEqual(364, gl.Get(2).GetXPlacement());
            NUnit.Framework.Assert.AreEqual(-2, gl.Get(2).GetAnchorDelta());
        }
Exemplo n.º 6
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        public virtual void TestSelectingCorrectAttachmentAlternative()
        {
            // TODO on completion of DEVSIX-3732 this test will probably have to be refactored
            //  since we will have to emulate previous substitutions and populate the substitution info
            //  to the glyph line so that mark is attached to the correct component of a ligature
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "NotoNaskhArabic-Regular.ttf"
                                                                                   );
            GlyphLine glyphLine = new GlyphLine(JavaUtil.ArraysAsList(fontProgram.GetGlyphByCode(513), fontProgram.GetGlyphByCode
                                                                          (75)));
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType5             lookup          = (GposLookupType5)gposTableReader.GetLookupTable(3);

            glyphLine.idx = 1;
            lookup.TransformOne(glyphLine);
            NUnit.Framework.Assert.AreEqual(2, glyphLine.Size());
            NUnit.Framework.Assert.AreEqual(513, glyphLine.Get(0).GetCode());
            NUnit.Framework.Assert.AreEqual(75, glyphLine.Get(1).GetCode());
            NUnit.Framework.Assert.AreEqual(-1, glyphLine.Get(1).GetAnchorDelta());
            NUnit.Framework.Assert.AreEqual(-22, glyphLine.Get(1).GetXPlacement());
        }
Exemplo n.º 7
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        public virtual void VerifyDifferentXAdvanceIsAppliedSubFormat2()
        {
            TrueTypeFont fontProgram = (TrueTypeFont)FontProgramFactory.CreateFont(RESOURCE_FOLDER + "NotoSansMyanmar-Regular.ttf"
                                                                                   );
            GlyphPositioningTableReader gposTableReader = fontProgram.GetGposTable();
            GposLookupType1             lookup          = (GposLookupType1)gposTableReader.GetLookupTable(16);
            IList <Glyph> glyphs = JavaUtil.ArraysAsList(new Glyph(fontProgram.GetGlyphByCode(401)), new Glyph(fontProgram
                                                                                                               .GetGlyphByCode(5)));
            GlyphLine gl = new GlyphLine(glyphs);

            NUnit.Framework.Assert.AreEqual(0, gl.Get(0).GetXAdvance());
            NUnit.Framework.Assert.IsTrue(lookup.TransformOne(gl));
            NUnit.Framework.Assert.AreEqual(109, gl.Get(0).GetXAdvance());
            // Subtable type 2 defines different GposValueRecords for different coverage glyphs
            glyphs = JavaUtil.ArraysAsList(new Glyph(fontProgram.GetGlyphByCode(508)), new Glyph(fontProgram.GetGlyphByCode
                                                                                                     (5)));
            gl = new GlyphLine(glyphs);
            NUnit.Framework.Assert.AreEqual(0, gl.Get(0).GetXAdvance());
            NUnit.Framework.Assert.IsTrue(lookup.TransformOne(gl));
            NUnit.Framework.Assert.AreEqual(158, gl.Get(0).GetXAdvance());
        }