Examples with Font org.terasology.rendering.assets.font.Font used on opensource projects

Example 6 with Font

use of org.terasology.rendering.assets.font.Font in project Terasology by MovingBlocks.

the class UIText method drawSelection.

/**
 * Draws the selection indication which indicates that a certain part of the text is selected.
 *
 * @param canvas The canvas on which the widget resides
 */
protected void drawSelection(Canvas canvas) {
    Font font = canvas.getCurrentStyle().getFont();
    String currentText = getText();
    int start = Math.min(getCursorPosition(), selectionStart);
    int end = Math.max(getCursorPosition(), selectionStart);
    Color textColor = canvas.getCurrentStyle().getTextColor();
    int canvasWidth = (multiline) ? canvas.size().x : Integer.MAX_VALUE;
    // TODO: Support different text alignments
    List<String> rawLinesAfterCursor = TextLineBuilder.getLines(font, currentText, Integer.MAX_VALUE);
    int currentChar = 0;
    int lineOffset = 0;
    for (int lineIndex = 0; lineIndex < rawLinesAfterCursor.size() && currentChar <= end; ++lineIndex) {
        String line = rawLinesAfterCursor.get(lineIndex);
        List<String> innerLines = TextLineBuilder.getLines(font, line, canvasWidth);
        for (int innerLineIndex = 0; innerLineIndex < innerLines.size() && currentChar <= end; ++innerLineIndex) {
            String innerLine = innerLines.get(innerLineIndex);
            String selectionString;
            int offsetX = 0;
            if (currentChar + innerLine.length() < start) {
                selectionString = "";
            } else if (currentChar < start) {
                offsetX = font.getWidth(innerLine.substring(0, start - currentChar));
                selectionString = innerLine.substring(start - currentChar, Math.min(end - currentChar, innerLine.length()));
            } else if (currentChar + innerLine.length() >= end) {
                selectionString = innerLine.substring(0, end - currentChar);
            } else {
                selectionString = innerLine;
            }
            if (!selectionString.isEmpty()) {
                int selectionWidth = font.getWidth(selectionString);
                Vector2i selectionTopLeft = new Vector2i(offsetX, (lineOffset) * font.getLineHeight());
                Rect2i region = Rect2i.createFromMinAndSize(selectionTopLeft.x, selectionTopLeft.y, selectionWidth, font.getLineHeight());
                canvas.drawTexture(cursorTexture, region, textColor);
                canvas.drawTextRaw(FontUnderline.strip(FontColor.stripColor(selectionString)), font, textColor.inverse(), region);
            }
            currentChar += innerLine.length();
            lineOffset++;
        }
        currentChar++;
    }
}

Example 7 with Font

use of org.terasology.rendering.assets.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 8 with Font

use of org.terasology.rendering.assets.font.Font in project Terasology by MovingBlocks.

the class TextFlowRenderable method render.

@Override
public void render(Canvas canvas, Rect2i bounds, TextRenderStyle defaultRenderStyle) {
    TextRenderStyle safeRenderStyle = getTextRenderStyle(defaultRenderStyle);
    Font font = safeRenderStyle.getFont(hyperlink != null);
    int lineHeight = font.getLineHeight();
    Rect2i bottomBounds = Rect2i.createFromMinAndSize(bounds.minX(), bounds.maxY() - lineHeight, bounds.sizeX(), lineHeight);
    canvas.drawTextRaw(text, font, safeRenderStyle.getColor(hyperlink != null), bottomBounds);
}

Example 9 with Font

use of org.terasology.rendering.assets.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 10 with Font

use of org.terasology.rendering.assets.font.Font in project Terasology by MovingBlocks.

the class HeadlessGraphics method registerCoreAssetTypes.

@Override
public void registerCoreAssetTypes(ModuleAwareAssetTypeManager assetTypeManager) {
    assetTypeManager.registerCoreAssetType(Font.class, (AssetFactory<Font, FontData>) FontImpl::new, "fonts");
    assetTypeManager.registerCoreAssetType(Texture.class, (AssetFactory<Texture, TextureData>) HeadlessTexture::new, "textures", "fonts");
    assetTypeManager.registerCoreFormat(Texture.class, new PNGTextureFormat(Texture.FilterMode.NEAREST, path -> path.getName(2).toString().equals("textures")));
    assetTypeManager.registerCoreFormat(Texture.class, new PNGTextureFormat(Texture.FilterMode.LINEAR, path -> path.getName(2).toString().equals("fonts")));
    assetTypeManager.registerCoreAssetType(Shader.class, (AssetFactory<Shader, ShaderData>) HeadlessShader::new, "shaders");
    assetTypeManager.registerCoreAssetType(Material.class, (AssetFactory<Material, MaterialData>) HeadlessMaterial::new, "materials");
    assetTypeManager.registerCoreAssetType(Mesh.class, (AssetFactory<Mesh, MeshData>) HeadlessMesh::new, "mesh");
    assetTypeManager.registerCoreAssetType(SkeletalMesh.class, (AssetFactory<SkeletalMesh, SkeletalMeshData>) HeadlessSkeletalMesh::new, "skeletalMesh");
    assetTypeManager.registerCoreAssetType(MeshAnimation.class, (AssetFactory<MeshAnimation, MeshAnimationData>) MeshAnimationImpl::new, "animations");
    assetTypeManager.registerCoreAssetType(Atlas.class, (AssetFactory<Atlas, AtlasData>) Atlas::new, "atlas");
    assetTypeManager.registerCoreAssetType(Subtexture.class, (AssetFactory<Subtexture, SubtextureData>) Subtexture::new);
}