Examples with Typeface com.mta.tehreer.graphics.Typeface used on opensource projects

Example 6 with Typeface

use of com.mta.tehreer.graphics.Typeface in project Tehreer-Android by mta452.

the class ShapeResolver method resolveTypefaces.

private static void resolveTypefaces(@NonNull String text, @NonNull Spanned spanned, @NonNull List<TextRun> runs, @NonNull ShapingRunLocator locator, @NonNull ShapingEngine engine, byte bidiLevel) {
    Paint paint = null;
    Paint.FontMetricsInt metrics = null;
    while (locator.moveNext()) {
        int runStart = locator.getRunStart();
        int runEnd = locator.getRunEnd();
        Typeface typeface = locator.getTypeface();
        checkArgument(typeface != null, "No typeface is specified for range [" + runStart + ", " + runEnd + ')');
        float typeSize = locator.getTypeSize();
        float sizeByEm = typeSize / typeface.getUnitsPerEm();
        float ascent = typeface.getAscent() * sizeByEm;
        float descent = typeface.getDescent() * sizeByEm;
        float leading = typeface.getLeading() * sizeByEm;
        ReplacementSpan replacement = locator.getReplacement();
        TextRun textRun;
        if (replacement == null) {
            engine.setTypeface(typeface);
            engine.setTypeSize(typeSize);
            ShapingResult shapingResult = null;
            try {
                shapingResult = engine.shapeText(text, runStart, runEnd);
                WritingDirection writingDirection = engine.getWritingDirection();
                boolean isBackward = shapingResult.isBackward();
                int[] glyphIds = shapingResult.getGlyphIds().toArray();
                float[] offsets = shapingResult.getGlyphOffsets().toArray();
                float[] advances = shapingResult.getGlyphAdvances().toArray();
                int[] clusterMap = shapingResult.getClusterMap().toArray();
                FloatList caretEdges = shapingResult.getCaretEdges(null);
                float scaleX = locator.getScaleX();
                if (Float.compare(scaleX, 1.0f) != 0) {
                    for (int i = 0; i < glyphIds.length; i++) {
                        offsets[i * 2] *= scaleX;
                        advances[i] *= scaleX;
                    }
                }
                float baselineShift = locator.getBaselineShift();
                if (Float.compare(baselineShift, 0.0f) != 0) {
                    for (int i = 0; i < glyphIds.length; i++) {
                        offsets[(i * 2) + 1] += baselineShift;
                    }
                }
                textRun = new IntrinsicRun(runStart, runEnd, isBackward, bidiLevel, writingDirection, typeface, typeSize, ascent, descent, leading, glyphIds, offsets, advances, clusterMap, caretEdges);
            } finally {
                if (shapingResult != null) {
                    shapingResult.dispose();
                }
            }
        } else {
            if (paint == null) {
                paint = new Paint();
            }
            if (metrics == null) {
                metrics = new Paint.FontMetricsInt();
            }
            metrics.ascent = (int) -(ascent + 0.5f);
            metrics.descent = (int) (descent + 0.5f);
            metrics.leading = (int) (leading + 0.5f);
            int extent = replacement.getSize(paint, spanned, runStart, runEnd, metrics);
            int runLength = runEnd - runStart;
            float[] caretEdges = new float[runLength + 1];
            if ((bidiLevel & 1) == 0) {
                caretEdges[runLength] = extent;
            } else {
                caretEdges[0] = extent;
            }
            textRun = new ReplacementRun(spanned, runStart, runEnd, bidiLevel, replacement, paint, typeface, typeSize, metrics.ascent, metrics.descent, metrics.leading, extent, FloatList.of(caretEdges));
        }
        runs.add(textRun);
    }
}

Example 7 with Typeface

use of com.mta.tehreer.graphics.Typeface in project Tehreer-Android by mta452.

the class DemoApplication method registerTypeface.

private void registerTypeface(String fileName, int tag) {
    // It is better to copy the typeface into sdcard for performance reasons.
    try {
        File file = copyAsset(fileName);
        Typeface typeface = new Typeface(file);
        TypefaceManager.registerTypeface(typeface, tag);
    } catch (Exception e) {
        throw new RuntimeException("Unable to register typeface \"" + fileName + "\"");
    }
}

Example 8 with Typeface

use of com.mta.tehreer.graphics.Typeface in project Tehreer-Android by mta452.

the class GlyphInfoActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_glyph_info);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }
    Intent intent = getIntent();
    final Typeface typeface = TypefaceManager.getTypefaceByName(intent.getStringExtra(TYPEFACE_NAME));
    final int glyphId = intent.getIntExtra(GLYPH_ID, 0);
    final ImageView glyphInfo = (ImageView) findViewById(R.id.image_view_glyph_info);
    glyphInfo.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            int width = findViewById(android.R.id.content).getWidth();
            int height = glyphInfo.getHeight();
            Drawable drawable = new GlyphDrawable(GlyphInfoActivity.this, typeface, glyphId, width, height);
            glyphInfo.setImageDrawable(drawable);
        }
    });
}

Example 9 with Typeface

use of com.mta.tehreer.graphics.Typeface in project Tehreer-Android by mta452.

the class OpenTypeInfoActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_opentype_info);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }
    Intent intent = getIntent();
    String typefaceName = intent.getStringExtra(TYPEFACE_NAME);
    int typeSize = intent.getIntExtra(TYPE_SIZE, 0);
    int scriptTag = intent.getIntExtra(SCRIPT_TAG, 0);
    int languageTag = intent.getIntExtra(LANGUAGE_TAG, 0);
    String sourceText = intent.getCharSequenceExtra(SOURCE_TEXT).toString();
    WritingDirection writingDirection = ShapingEngine.getScriptDirection(scriptTag);
    Typeface typeface = TypefaceManager.getTypefaceByName(typefaceName);
    DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
    float displaySize = 18.0f * displayMetrics.scaledDensity;
    float sizeScale = displaySize / typeSize;
    Renderer renderer = new Renderer();
    renderer.setTypeface(typeface);
    renderer.setTypeSize(typeSize);
    renderer.setScaleX(sizeScale);
    renderer.setScaleY(sizeScale);
    ShapingEngine shapingEngine = ShapingEngine.finalizable(new ShapingEngine());
    shapingEngine.setTypeface(typeface);
    shapingEngine.setTypeSize(typeSize);
    shapingEngine.setScriptTag(scriptTag);
    shapingEngine.setLanguageTag(languageTag);
    shapingEngine.setWritingDirection(writingDirection);
    ShapingResult shapingResult = ShapingResult.finalizable(shapingEngine.shapeText(sourceText, 0, sourceText.length()));
    IntList clusterMap = shapingResult.getClusterMap();
    int length = clusterMap.size();
    int[] initials = new int[length + 1];
    int cluster = -1;
    int previous = -1;
    for (int i = 0; i < length; i++) {
        int value = clusterMap.get(i);
        if (value != previous) {
            initials[++cluster] = i;
        }
        previous = value;
    }
    initials[++cluster] = length;
    ListView infoListView = findViewById(R.id.list_view_info);
    infoListView.setAdapter(new ClusterAdapter(this, renderer, sourceText, shapingResult, IntList.of(initials).subList(0, cluster + 1)));
}

Example 10 with Typeface

use of com.mta.tehreer.graphics.Typeface in project Tehreer-Android by mta452.

the class TypefaceGlyphsActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_typeface_glyphs);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }
    mGlyphsGridView = findViewById(R.id.grid_view_glyphs);
    mGlyphsGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            displayGlyph(i);
        }
    });
    Spinner typefaceSpinner = findViewById(R.id.spinner_typeface);
    typefaceSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
            loadTypeface((Typeface) adapterView.getAdapter().getItem(i));
        }

        @Override
        public void onNothingSelected(AdapterView<?> adapterView) {
        }
    });
    typefaceSpinner.setAdapter(new TypefaceAdapter(this));
    typefaceSpinner.setSelection(0);
}