Examples with Font org.terasology.nui.asset.font.Font used on opensource projects

Example 1 with Font

use of org.terasology.nui.asset.font.Font in project Terasology by MovingBlocks.

the class HTMLLikeParser method parseHTMLLike.

public static Collection<FlowRenderable> parseHTMLLike(String text) {
    if (text == null) {
        return null;
    }
    StringReader reader = new StringReader(text);
    int character;
    try {
        StringBuilder sb = new StringBuilder();
        Font font = null;
        Color color = null;
        String hyperlink = null;
        List<FlowRenderable> result = new LinkedList<>();
        while ((character = reader.read()) != -1) {
            char c = (char) character;
            if (c == '\n') {
                throw new IllegalArgumentException("Parsed text cannot contain line breaks.");
            } else if (c == '<') {
                char nextChar = (char) reader.read();
                if (nextChar == '/') {
                    char id = (char) reader.read();
                    if (id == 'f') {
                        if (sb.length() > 0) {
                            result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
                            sb.setLength(0);
                        }
                        font = null;
                    } else if (id == 'c') {
                        if (sb.length() > 0) {
                            result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
                            sb.setLength(0);
                        }
                        color = null;
                    } else if (id == 'h') {
                        if (sb.length() > 0) {
                            result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
                            sb.setLength(0);
                        }
                        hyperlink = null;
                    } else {
                        throw new IllegalArgumentException("Unable to parse text - " + text);
                    }
                    reader.read();
                } else if (nextChar == 'f') {
                    if (sb.length() > 0) {
                        result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
                        sb.setLength(0);
                    }
                    reader.read();
                    font = Assets.getFont(readUntilCharacter(reader, '>')).get();
                } else if (nextChar == 'c') {
                    if (sb.length() > 0) {
                        result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
                        sb.setLength(0);
                    }
                    reader.read();
                    color = new Color(Integer.parseInt(readUntilCharacter(reader, '>'), 16));
                } else if (nextChar == 'h') {
                    if (sb.length() > 0) {
                        result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
                        sb.setLength(0);
                    }
                    reader.read();
                    hyperlink = readUntilCharacter(reader, '>');
                } else if (nextChar == 'l') {
                    readUntilCharacter(reader, '>');
                    sb.append('\n');
                }
            } else if (c == '&') {
                String escape = readUntilCharacter(reader, ';');
                if (escape.equals("gt")) {
                    sb.append('>');
                } else if (escape.equals("lt")) {
                    sb.append('<');
                } else if (escape.equals("amp")) {
                    sb.append('&');
                } else {
                    throw new IllegalArgumentException("Unknown escape sequence - " + escape);
                }
            } else {
                sb.append(c);
            }
        }
        if (sb.length() > 0) {
            result.add(new TextFlowRenderable(sb.toString(), new DefaultTextRenderStyle(font, color), hyperlink));
        }
        return result;
    } catch (IOException exp) {
    // Ignore - can't happen
    }
    return null;
}

Example 2 with Font

use of org.terasology.nui.asset.font.Font in project Terasology by MovingBlocks.

the class TextFlowRenderable method getMinWidth.

@Override
public int getMinWidth(TextRenderStyle defaultRenderStyle) {
    Font font = getTextRenderStyle(defaultRenderStyle).getFont(hyperlink != null);
    int minWidth = 0;
    String[] words = text.split("[ \\n]");
    for (String word : words) {
        int width = font.getWidth(word);
        minWidth = Math.max(minWidth, width);
    }
    return minWidth;
}

Example 3 with Font

use of org.terasology.nui.asset.font.Font in project Terasology by MovingBlocks.

the class TextFlowRenderable method render.

@Override
public void render(Canvas canvas, Rectanglei bounds, TextRenderStyle defaultRenderStyle) {
    TextRenderStyle safeRenderStyle = getTextRenderStyle(defaultRenderStyle);
    Font font = safeRenderStyle.getFont(hyperlink != null);
    int lineHeight = font.getLineHeight();
    Rectanglei bottomBounds = new Rectanglei(bounds.minX, bounds.maxY - lineHeight).setSize(bounds.getSizeX(), lineHeight);
    canvas.drawTextRaw(text, font, safeRenderStyle.getColor(hyperlink != null), bottomBounds);
}

Example 4 with Font

use of org.terasology.nui.asset.font.Font in project Terasology by MovingBlocks.

the class LwjglCanvasRenderer method drawText.

@Override
public void drawText(String text, Font font, HorizontalAlign hAlign, VerticalAlign vAlign, Rectanglei absoluteRegionRectangle, Colorc color, Colorc shadowColor, float alpha, boolean underlined) {
    Rectanglei absoluteRegion = new Rectanglei(absoluteRegionRectangle);
    TextCacheKey key = new TextCacheKey(text, font, absoluteRegion.getSizeX(), hAlign, color, shadowColor, underlined);
    usedText.add(key);
    Map<Material, Mesh> fontMesh = cachedText.get(key);
    List<String> lines = TextLineBuilder.getLines(font, text, absoluteRegion.getSizeX());
    if (fontMesh != null) {
        for (Mesh mesh : fontMesh.values()) {
            if (mesh.isDisposed()) {
                fontMesh = null;
                break;
            }
        }
    }
    if (fontMesh == null) {
        fontMesh = fontMeshBuilder.createTextMesh((org.terasology.engine.rendering.assets.font.Font) font, lines, absoluteRegion.getSizeX(), hAlign, color, shadowColor, underlined);
        cachedText.put(key, fontMesh);
    }
    Vector2i offset = new Vector2i(absoluteRegion.minX, absoluteRegion.minY);
    offset.y += vAlign.getOffset(lines.size() * font.getLineHeight(), absoluteRegion.lengthY());
    fontMesh.entrySet().stream().filter(entry -> entry.getKey().isRenderable()).forEach(entry -> {
        entry.getKey().bindTextures();
        entry.getKey().setMatrix4("projectionMatrix", projMatrix);
        entry.getKey().setMatrix4("modelViewMatrix", modelMatrixStack);
        entry.getKey().setFloat4(CROPPING_BOUNDARIES_PARAM, requestedCropRegion.minX, requestedCropRegion.maxX, requestedCropRegion.minY, requestedCropRegion.maxY);
        entry.getKey().setFloat2("offset", offset.x, offset.y);
        entry.getKey().setFloat("alpha", alpha);
        entry.getValue().render();
    });
}

Example 5 with Font

use of org.terasology.nui.asset.font.Font in project Terasology by MovingBlocks.

the class UIInputBind method getPreferredContentSize.

@Override
public Vector2i getPreferredContentSize(Canvas canvas, Vector2i areaHint) {
    Font font = canvas.getCurrentStyle().getFont();
    String text = "";
    if (capturingInput) {
        text = "???";
    } else if (newInput != null) {
        text = newInput.getDisplayName();
    }
    List<String> lines = TextLineBuilder.getLines(font, text, areaHint.x());
    return font.getSize(lines);
}