Examples with BinaryData org.exbin.utils.binary_data.BinaryData used on opensource projects

Example 6 with BinaryData

use of org.exbin.utils.binary_data.BinaryData in project deltahex-java by exbin.

the class DeltaDocumentSaveTest method testSwapReverseSaveDocument.

@Test
public void testSwapReverseSaveDocument() {
    DeltaDocument document = openTempDeltaDocument();
    assertEquals(SAMPLE_ALLBYTES_SIZE, document.getDataSize());
    for (int i = 0; i < 128; i++) {
        BinaryData copy1 = document.copy(i, 1);
        BinaryData copy2 = document.copy(255 - i, 1);
        document.replace(i, copy2);
        document.validatePointerPosition();
        document.replace(255 - i, copy1);
        document.validatePointerPosition();
        copy1.dispose();
        copy2.dispose();
    }
    try {
        document.save();
        InputStream comparisionFile;
        try (InputStream dataInputStream = document.getDataInputStream()) {
            comparisionFile = new FileInputStream(DeltaDocumentSaveTest.class.getResource(SAMPLE_REVERSE).getFile());
            TestUtils.assertEqualsInputStream(comparisionFile, dataInputStream);
        }
        comparisionFile.close();
    } catch (IOException ex) {
        Logger.getLogger(DeltaDocumentSaveTest.class.getName()).log(Level.SEVERE, null, ex);
        fail("Exception: " + ex.getMessage());
    }
    document.validatePointerPosition();
    document.clear();
    assertEquals(0, document.getSegments().size());
    closeTempDeltaDocument(document);
}

Example 7 with BinaryData

use of org.exbin.utils.binary_data.BinaryData in project deltahex-java by exbin.

the class DeltaDocumentSaveTest method testOverwriteCopyBeginSaveDocument.

@Test
public void testOverwriteCopyBeginSaveDocument() {
    DeltaDocument document = openTempDeltaDocument();
    assertEquals(SAMPLE_ALLBYTES_SIZE, document.getDataSize());
    BinaryData copy = document.copy(0x40, 2);
    document.replace(0, copy);
    document.validatePointerPosition();
    copy.dispose();
    try {
        document.save();
        InputStream comparisionFile;
        try (InputStream dataInputStream = document.getDataInputStream()) {
            comparisionFile = new FileInputStream(DeltaDocumentSaveTest.class.getResource(SAMPLE_OVERWRITTEN_BEGIN).getFile());
            TestUtils.assertEqualsInputStream(comparisionFile, dataInputStream);
        }
        comparisionFile.close();
    } catch (IOException ex) {
        Logger.getLogger(DeltaDocumentSaveTest.class.getName()).log(Level.SEVERE, null, ex);
        fail("Exception: " + ex.getMessage());
    }
    document.validatePointerPosition();
    document.clear();
    assertEquals(0, document.getSegments().size());
    closeTempDeltaDocument(document);
}

Example 8 with BinaryData

use of org.exbin.utils.binary_data.BinaryData in project deltahex-java by exbin.

the class ModifyDataOperation method execute.

private CodeAreaOperation execute(boolean withUndo) {
    CodeAreaOperation undoOperation = null;
    if (withUndo) {
        BinaryData undoData = codeArea.getData().copy(position, data.getDataSize());
        undoOperation = new ModifyDataOperation(codeArea, position, undoData);
    }
    ((EditableBinaryData) codeArea.getData()).replace(position, data);
    return undoOperation;
}

Example 9 with BinaryData

use of org.exbin.utils.binary_data.BinaryData in project deltahex-java by exbin.

the class DefaultCodeAreaPainter method paintCursor.

@Override
public void paintCursor(@Nonnull Graphics g) {
    if (!worker.getCodeArea().hasFocus()) {
        return;
    }
    DefaultCodeAreaCaret caret = (DefaultCodeAreaCaret) ((CaretCapable) worker).getCaret();
    Rectangle cursorRect = getPositionRect(caret.getDataPosition(), caret.getCodeOffset(), caret.getSection());
    if (cursorRect == null) {
        return;
    }
    Rectangle clipBounds = g.getClipBounds();
    Rectangle mainAreaRect = getMainAreaRect();
    Rectangle intersection = mainAreaRect.intersection(cursorRect);
    boolean cursorVisible = caret.isCursorVisible() && !intersection.isEmpty();
    if (cursorVisible) {
        g.setClip(intersection);
        DefaultCodeAreaCaret.CursorRenderingMode renderingMode = caret.getRenderingMode();
        g.setColor(colors.cursor);
        switch(renderingMode) {
            case PAINT:
                {
                    g.fillRect(intersection.x, intersection.y, intersection.width, intersection.height);
                    break;
                }
            case XOR:
                {
                    g.setXORMode(colors.background);
                    g.fillRect(intersection.x, intersection.y, intersection.width, intersection.height);
                    g.setPaintMode();
                    break;
                }
            case NEGATIVE:
                {
                    g.fillRect(cursorRect.x, cursorRect.y, cursorRect.width, cursorRect.height);
                    g.setColor(colors.negativeCursor);
                    BinaryData codeAreaData = worker.getCodeArea().getData();
                    int row = (cursorRect.y + scrollPosition.getScrollRowOffset() - dataViewY) / rowHeight;
                    int scrolledX = cursorRect.x + scrollPosition.getScrollCharPosition() * characterWidth + scrollPosition.getScrollCharOffset();
                    int posY = dataViewY + (row + 1) * rowHeight - subFontSpace - scrollPosition.getScrollRowOffset();
                    long dataPosition = caret.getDataPosition();
                    if (viewMode != CodeAreaViewMode.CODE_MATRIX && caret.getSection() == BasicCodeAreaSection.TEXT_PREVIEW.getSection()) {
                        int charPos = (scrolledX - previewRelativeX) / characterWidth;
                        if (dataPosition >= dataSize) {
                            break;
                        }
                        char[] previewChars = new char[1];
                        byte[] data = new byte[maxCharLength];
                        if (maxCharLength > 1) {
                            int charDataLength = maxCharLength;
                            if (dataPosition + maxCharLength > dataSize) {
                                charDataLength = (int) (dataSize - dataPosition);
                            }
                            if (codeAreaData == null) {
                                previewChars[0] = ' ';
                            } else {
                                codeAreaData.copyToArray(dataPosition, data, 0, charDataLength);
                                String displayString = new String(data, 0, charDataLength, charset);
                                if (!displayString.isEmpty()) {
                                    previewChars[0] = displayString.charAt(0);
                                }
                            }
                        } else {
                            if (charMappingCharset == null || charMappingCharset != charset) {
                                buildCharMapping(charset);
                            }
                            if (codeAreaData == null) {
                                previewChars[0] = ' ';
                            } else {
                                previewChars[0] = charMapping[codeAreaData.getByte(dataPosition) & 0xFF];
                            }
                        }
                        int posX = previewRelativeX + charPos * characterWidth - scrollPosition.getScrollCharPosition() * characterWidth - scrollPosition.getScrollCharOffset();
                        // if (characterRenderingMode == CharacterRenderingMode.LINE_AT_ONCE) {
                        // g.drawChars(previewChars, 0, 1, posX, posY);
                        // } else {
                        drawCenteredChar(g, previewChars, 0, characterWidth, posX, posY);
                    // }
                    } else {
                        int charPos = (scrolledX - dataViewX) / characterWidth;
                        int byteOffset = computePositionByte(charPos);
                        int codeCharPos = computeFirstCodeCharacterPos(byteOffset);
                        char[] rowChars = new char[codeType.getMaxDigitsForByte()];
                        if (codeAreaData != null && dataPosition < dataSize) {
                            byte dataByte = codeAreaData.getByte(dataPosition);
                            CodeAreaUtils.byteToCharsCode(dataByte, codeType, rowChars, 0, hexCharactersCase);
                        } else {
                            Arrays.fill(rowChars, ' ');
                        }
                        int posX = dataViewX + codeCharPos * characterWidth - scrollPosition.getScrollCharPosition() * characterWidth - scrollPosition.getScrollCharOffset();
                        int charsOffset = charPos - codeCharPos;
                        // if (characterRenderingMode == CharacterRenderingMode.LINE_AT_ONCE) {
                        // g.drawChars(lineChars, charsOffset, 1, posX + (charsOffset * characterWidth), posY);
                        // } else {
                        drawCenteredChar(g, rowChars, charsOffset, characterWidth, posX + (charsOffset * characterWidth), posY);
                    // }
                    }
                    break;
                }
            default:
                throw new IllegalStateException("Unexpected rendering mode " + renderingMode.name());
        }
    }
    // Paint mirror cursor
    if (viewMode == CodeAreaViewMode.DUAL && showMirrorCursor) {
        Rectangle mirrorCursorRect = getMirrorCursorRect(caret.getDataPosition(), caret.getSection());
        if (mirrorCursorRect != null) {
            intersection = mainAreaRect.intersection(mirrorCursorRect);
            boolean mirrorCursorVisible = !intersection.isEmpty();
            if (mirrorCursorVisible) {
                g.setClip(intersection);
                g.setColor(colors.cursor);
                Graphics2D g2d = (Graphics2D) g.create();
                Stroke dashed = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 2 }, 0);
                g2d.setStroke(dashed);
                g2d.drawRect(mirrorCursorRect.x, mirrorCursorRect.y, mirrorCursorRect.width - 1, mirrorCursorRect.height - 1);
            }
        }
    }
    g.setClip(clipBounds);
}

Example 10 with BinaryData

use of org.exbin.utils.binary_data.BinaryData in project deltahex-java by exbin.

the class DefaultCodeAreaCommandHandler method setCodeValue.

private void setCodeValue(int value) {
    CaretPosition caretPosition = ((CaretCapable) codeArea.getWorker()).getCaret().getCaretPosition();
    long dataPosition = caretPosition.getDataPosition();
    int codeOffset = caretPosition.getCodeOffset();
    BinaryData data = codeArea.getData();
    CodeType codeType = getCodeType();
    byte byteValue = data.getByte(dataPosition);
    byte outputValue = CodeAreaUtils.setCodeValue(byteValue, value, codeOffset, codeType);
    ((EditableBinaryData) data).setByte(dataPosition, outputValue);
}