X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Ftterminal%2FECMA48.java;h=369eca93005702b700d1ebc2c48ca4a77afa713e;hb=3405b554b5a0567b3c22f146fc1ce226e3fa48d2;hp=4bf7efbc3b6c10c4264f6a2288fc7803923628a4;hpb=bfecf074da5a84cfe33ba88351d36ed61601448b;p=fanfix.git diff --git a/src/jexer/tterminal/ECMA48.java b/src/jexer/tterminal/ECMA48.java index 4bf7efb..369eca9 100644 --- a/src/jexer/tterminal/ECMA48.java +++ b/src/jexer/tterminal/ECMA48.java @@ -30,7 +30,9 @@ package jexer.tterminal; import java.awt.Graphics2D; import java.awt.image.BufferedImage; +import java.io.BufferedInputStream; import java.io.BufferedOutputStream; +import java.io.ByteArrayInputStream; import java.io.CharArrayWriter; import java.io.InputStream; import java.io.InputStreamReader; @@ -45,6 +47,7 @@ import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; +import javax.imageio.ImageIO; import jexer.TKeypress; import jexer.backend.GlyphMaker; @@ -256,7 +259,7 @@ public class ECMA48 implements Runnable { /** * The type of emulator to be. */ - private DeviceType type = DeviceType.VT102; + private final DeviceType type; /** * The scrollback buffer characters + attributes. @@ -323,29 +326,29 @@ public class ECMA48 implements Runnable { * Physical display width. We start at 80x24, but the user can resize us * bigger/smaller. */ - private int width; + private int width = 80; /** * Physical display height. We start at 80x24, but the user can resize * us bigger/smaller. */ - private int height; + private int height = 24; /** * Top margin of the scrolling region. */ - private int scrollRegionTop; + private int scrollRegionTop = 0; /** * Bottom margin of the scrolling region. */ - private int scrollRegionBottom; + private int scrollRegionBottom = height - 1; /** * Right margin column number. This can be selected by the remote side * to be 80/132 (rightMargin values 79/131), or it can be (width - 1). */ - private int rightMargin; + private int rightMargin = 79; /** * Last character printed. @@ -357,7 +360,7 @@ public class ECMA48 implements Runnable { * 132), but the line does NOT wrap until another character is written to * column 1 of the next line, after which the cursor moves to column 2. */ - private boolean wrapLineFlag; + private boolean wrapLineFlag = false; /** * VT220 single shift flag. @@ -394,7 +397,7 @@ public class ECMA48 implements Runnable { /** * Non-csi collect buffer. */ - private StringBuilder collectBuffer; + private StringBuilder collectBuffer = new StringBuilder(128); /** * When true, use the G1 character set. @@ -469,7 +472,12 @@ public class ECMA48 implements Runnable { /** * Sixel collection buffer. */ - private StringBuilder sixelParseBuffer; + private StringBuilder sixelParseBuffer = new StringBuilder(2048); + + /** + * Sixel shared palette. + */ + private HashMap sixelPalette; /** * The width of a character cell in pixels. @@ -650,7 +658,8 @@ public class ECMA48 implements Runnable { this.inputStream = new TimeoutInputStream(inputStream, 2000); } if (type == DeviceType.XTERM) { - this.input = new InputStreamReader(this.inputStream, "UTF-8"); + this.input = new InputStreamReader(new BufferedInputStream( + this.inputStream, 1024 * 128), "UTF-8"); this.output = new OutputStreamWriter(new BufferedOutputStream(outputStream), "UTF-8"); this.outputStream = null; @@ -664,6 +673,8 @@ public class ECMA48 implements Runnable { for (int i = 0; i < height; i++) { display.add(new DisplayLine(currentState.attr)); } + assert (currentState.cursorY < height); + assert (currentState.cursorX < width); // Spin up the input reader readerThread = new Thread(this); @@ -755,11 +766,28 @@ public class ECMA48 implements Runnable { int ch = Character.codePointAt(readBufferUTF8, i); i += Character.charCount(ch); - consume(ch); + + // Special case for VT10x: 7-bit characters + // only. + if ((type == DeviceType.VT100) + || (type == DeviceType.VT102) + ) { + consume(ch & 0x7F); + } else { + consume(ch); + } } } else { for (int i = 0; i < rc; i++) { - consume(readBuffer[i]); + // Special case for VT10x: 7-bit characters + // only. + if ((type == DeviceType.VT100) + || (type == DeviceType.VT102) + ) { + consume(readBuffer[i] & 0x7F); + } else { + consume(readBuffer[i]); + } } } } @@ -869,12 +897,14 @@ public class ECMA48 implements Runnable { case VT220: case XTERM: - // "I am a VT220" - 7 bit version + // "I am a VT220" - 7 bit version, with sixel and Jexer image + // support. if (!s8c1t) { - return "\033[?62;1;6;9;4;22c"; + return "\033[?62;1;6;9;4;22;444c"; } - // "I am a VT220" - 8 bit version - return "\u009b?62;1;6;9;4;22c"; + // "I am a VT220" - 8 bit version, with sixel and Jexer image + // support. + return "\u009b?62;1;6;9;4;22;444c"; default: throw new IllegalArgumentException("Invalid device type: " + type); } @@ -995,11 +1025,6 @@ public class ECMA48 implements Runnable { // the input streams. if (stopReaderThread == false) { stopReaderThread = true; - try { - readerThread.join(1000); - } catch (InterruptedException e) { - // SQUASH - } } // Now close the output stream. @@ -1179,8 +1204,8 @@ public class ECMA48 implements Runnable { int delta = height - this.height; this.height = height; scrollRegionBottom += delta; - if (scrollRegionBottom < 0) { - scrollRegionBottom = height; + if ((scrollRegionBottom < 0) || (scrollRegionTop > height - 1)) { + scrollRegionBottom = height - 1; } if (scrollRegionTop >= scrollRegionBottom) { scrollRegionTop = 0; @@ -1235,7 +1260,7 @@ public class ECMA48 implements Runnable { */ private void toGround() { csiParams.clear(); - collectBuffer = new StringBuilder(8); + collectBuffer.setLength(0); scanState = ScanState.GROUND; } @@ -1350,8 +1375,13 @@ public class ECMA48 implements Runnable { currentState = new SaveableState(); savedState = new SaveableState(); scanState = ScanState.GROUND; - width = 80; - height = 24; + if (displayListener != null) { + width = displayListener.getDisplayWidth(); + height = displayListener.getDisplayHeight(); + } else { + width = 80; + height = 24; + } scrollRegionTop = 0; scrollRegionBottom = height - 1; rightMargin = width - 1; @@ -1359,11 +1389,6 @@ public class ECMA48 implements Runnable { arrowKeyMode = ArrowKeyMode.ANSI; keypadMode = KeypadMode.Numeric; wrapLineFlag = false; - if (displayListener != null) { - width = displayListener.getDisplayWidth(); - height = displayListener.getDisplayHeight(); - rightMargin = width - 1; - } // Flags shiftOut = false; @@ -1446,7 +1471,6 @@ public class ECMA48 implements Runnable { * Handle a linefeed. */ private void linefeed() { - if (currentState.cursorY < scrollRegionBottom) { // Increment screen y currentState.cursorY++; @@ -1657,35 +1681,45 @@ public class ECMA48 implements Runnable { if (mouseEncoding == MouseEncoding.SGR) { sb.append((char) 0x1B); sb.append("[<"); + int buttons = 0; if (mouse.isMouse1()) { if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - sb.append("32;"); + buttons = 32; } else { - sb.append("0;"); + buttons = 0; } } else if (mouse.isMouse2()) { if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - sb.append("33;"); + buttons = 33; } else { - sb.append("1;"); + buttons = 1; } } else if (mouse.isMouse3()) { if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - sb.append("34;"); + buttons = 34; } else { - sb.append("2;"); + buttons = 2; } } else if (mouse.isMouseWheelUp()) { - sb.append("64;"); + buttons = 64; } else if (mouse.isMouseWheelDown()) { - sb.append("65;"); + buttons = 65; } else { // This is motion with no buttons down. - sb.append("35;"); + buttons = 35; + } + if (mouse.isAlt()) { + buttons |= 0x08; + } + if (mouse.isCtrl()) { + buttons |= 0x10; + } + if (mouse.isShift()) { + buttons |= 0x04; } - sb.append(String.format("%d;%d", mouse.getX() + 1, + sb.append(String.format("%d;%d;%d", buttons, mouse.getX() + 1, mouse.getY() + 1)); if (mouse.getType() == TMouseEvent.Type.MOUSE_UP) { @@ -1699,35 +1733,46 @@ public class ECMA48 implements Runnable { sb.append((char) 0x1B); sb.append('['); sb.append('M'); + int buttons = 0; if (mouse.getType() == TMouseEvent.Type.MOUSE_UP) { - sb.append((char) (0x03 + 32)); + buttons = 0x03 + 32; } else if (mouse.isMouse1()) { if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - sb.append((char) (0x00 + 32 + 32)); + buttons = 0x00 + 32 + 32; } else { - sb.append((char) (0x00 + 32)); + buttons = 0x00 + 32; } } else if (mouse.isMouse2()) { if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - sb.append((char) (0x01 + 32 + 32)); + buttons = 0x01 + 32 + 32; } else { - sb.append((char) (0x01 + 32)); + buttons = 0x01 + 32; } } else if (mouse.isMouse3()) { if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - sb.append((char) (0x02 + 32 + 32)); + buttons = 0x02 + 32 + 32; } else { - sb.append((char) (0x02 + 32)); + buttons = 0x02 + 32; } } else if (mouse.isMouseWheelUp()) { - sb.append((char) (0x04 + 64)); + buttons = 0x04 + 64; } else if (mouse.isMouseWheelDown()) { - sb.append((char) (0x05 + 64)); + buttons = 0x05 + 64; } else { // This is motion with no buttons down. - sb.append((char) (0x03 + 32)); + buttons = 0x03 + 32; + } + if (mouse.isAlt()) { + buttons |= 0x08; + } + if (mouse.isCtrl()) { + buttons |= 0x10; + } + if (mouse.isShift()) { + buttons |= 0x04; } + sb.append((char) (buttons & 0xFF)); sb.append((char) (mouse.getX() + 33)); sb.append((char) (mouse.getY() + 33)); } @@ -3144,6 +3189,21 @@ public class ECMA48 implements Runnable { break; + case 80: + if (type == DeviceType.XTERM) { + if (decPrivateModeFlag == true) { + if (value == true) { + // Enable sixel scrolling (default). + // Not supported + } else { + // Disable sixel scrolling. + // Not supported + } + } + } + + break; + case 1000: if ((type == DeviceType.XTERM) && (decPrivateModeFlag == true) @@ -3209,6 +3269,22 @@ public class ECMA48 implements Runnable { } break; + case 1070: + if (type == DeviceType.XTERM) { + if (decPrivateModeFlag == true) { + if (value == true) { + // Use private color registers for each sixel + // graphic (default). + sixelPalette = null; + } else { + // Use shared color registers for each sixel + // graphic. + sixelPalette = new HashMap(); + } + } + } + break; + default: break; @@ -3956,7 +4032,7 @@ public class ECMA48 implements Runnable { case 8: // Invisible - // TODO + // Not supported break; case 90: @@ -4341,6 +4417,9 @@ public class ECMA48 implements Runnable { // DECSTBM int top = getCsiParam(0, 1, 1, height) - 1; int bottom = getCsiParam(1, height, 1, height) - 1; + if (bottom > height - 1) { + bottom = height - 1; + } if (top > bottom) { top = bottom; @@ -4694,13 +4773,22 @@ public class ECMA48 implements Runnable { private void oscPut(final char xtermChar) { // System.err.println("oscPut: " + xtermChar); + boolean oscEnd = false; + + if (xtermChar == 0x07) { + oscEnd = true; + } + if ((xtermChar == '\\') + && (collectBuffer.charAt(collectBuffer.length() - 1) == '\033') + ) { + oscEnd = true; + } + // Collect first collectBuffer.append(xtermChar); // Xterm cases... - if ((xtermChar == 0x07) - || (collectBuffer.toString().endsWith("\033\\")) - ) { + if (oscEnd) { String args = null; if (xtermChar == 0x07) { args = collectBuffer.substring(0, collectBuffer.length() - 1); @@ -4753,6 +4841,19 @@ public class ECMA48 implements Runnable { color.getBlue() << 8)); } } + + if (p[0].equals("444")) { + if (p[1].equals("0") && (p.length == 6)) { + // Jexer image - RGB + parseJexerImageRGB(p[2], p[3], p[4], p[5]); + } else if (p[1].equals("1") && (p.length == 4)) { + // Jexer image - PNG + parseJexerImageFile(1, p[2], p[3]); + } else if (p[1].equals("2") && (p.length == 4)) { + // Jexer image - JPG + parseJexerImageFile(2, p[2], p[3]); + } + } } // Go to SCAN_GROUND state @@ -4770,11 +4871,19 @@ public class ECMA48 implements Runnable { private void pmPut(final char pmChar) { // System.err.println("pmPut: " + pmChar); + boolean pmEnd = false; + + if ((pmChar == '\\') + && (collectBuffer.charAt(collectBuffer.length() - 1) == '\033') + ) { + pmEnd = true; + } + // Collect first collectBuffer.append(pmChar); // Xterm cases... - if (collectBuffer.toString().endsWith("\033\\")) { + if (pmEnd) { String arg = null; arg = collectBuffer.substring(0, collectBuffer.length() - 2); @@ -4861,16 +4970,11 @@ public class ECMA48 implements Runnable { * * @param ch character from the remote side */ - private void consume(int ch) { + private void consume(final int ch) { // DEBUG // System.err.printf("%c STATE = %s\n", ch, scanState); - // Special case for VT10x: 7-bit characters only - if ((type == DeviceType.VT100) || (type == DeviceType.VT102)) { - ch = (ch & 0x7F); - } - // Special "anywhere" states // 18, 1A --> execute, then switch to SCAN_GROUND @@ -6643,7 +6747,7 @@ public class ECMA48 implements Runnable { // 0x71 goes to DCS_SIXEL if (ch == 0x71) { - sixelParseBuffer = new StringBuilder(); + sixelParseBuffer.setLength(0); scanState = ScanState.DCS_SIXEL; } else if ((ch >= 0x40) && (ch <= 0x7E)) { // 0x40-7E goes to DCS_PASSTHROUGH @@ -6728,7 +6832,7 @@ public class ECMA48 implements Runnable { // 0x71 goes to DCS_SIXEL if (ch == 0x71) { - sixelParseBuffer = new StringBuilder(); + sixelParseBuffer.setLength(0); scanState = ScanState.DCS_SIXEL; } else if ((ch >= 0x40) && (ch <= 0x7E)) { // 0x40-7E goes to DCS_PASSTHROUGH @@ -6791,11 +6895,13 @@ public class ECMA48 implements Runnable { if (ch == 0x9C) { parseSixel(); toGround(); + return; } // 0x1B 0x5C goes to GROUND if (ch == 0x1B) { collect((char) ch); + return; } if (ch == 0x5C) { if ((collectBuffer.length() > 0) @@ -6803,29 +6909,20 @@ public class ECMA48 implements Runnable { ) { parseSixel(); toGround(); + return; } } // 00-17, 19, 1C-1F, 20-7E --> put - if (ch <= 0x17) { - sixelParseBuffer.append((char) ch); - return; - } - if (ch == 0x19) { - sixelParseBuffer.append((char) ch); - return; - } - if ((ch >= 0x1C) && (ch <= 0x1F)) { - sixelParseBuffer.append((char) ch); - return; - } - if ((ch >= 0x20) && (ch <= 0x7E)) { + if ((ch <= 0x17) + || (ch == 0x19) + || ((ch >= 0x1C) && (ch <= 0x1F)) + || ((ch >= 0x20) && (ch <= 0x7E)) + ) { sixelParseBuffer.append((char) ch); - return; } // 7F --> ignore - return; case SOSPMAPC_STRING: @@ -6923,9 +7020,43 @@ public class ECMA48 implements Runnable { return mouseProtocol; } - // ------------------------------------------------------------------------ - // Sixel support ---------------------------------------------------------- - // ------------------------------------------------------------------------ + /** + * Draw the left and right cells of a two-cell-wide (full-width) glyph. + * + * @param leftX the x position to draw the left half to + * @param leftY the y position to draw the left half to + * @param rightX the x position to draw the right half to + * @param rightY the y position to draw the right half to + * @param ch the character to draw + */ + private void drawHalves(final int leftX, final int leftY, + final int rightX, final int rightY, final int ch) { + + // System.err.println("drawHalves(): " + Integer.toHexString(ch)); + + if (lastTextHeight != textHeight) { + glyphMaker = GlyphMaker.getInstance(textHeight); + lastTextHeight = textHeight; + } + + Cell cell = new Cell(ch, currentState.attr); + BufferedImage image = glyphMaker.getImage(cell, textWidth * 2, + textHeight); + BufferedImage leftImage = image.getSubimage(0, 0, textWidth, + textHeight); + BufferedImage rightImage = image.getSubimage(textWidth, 0, textWidth, + textHeight); + + Cell left = new Cell(cell); + left.setImage(leftImage); + left.setWidth(Cell.Width.LEFT); + display.get(leftY).replace(leftX, left); + + Cell right = new Cell(cell); + right.setImage(rightImage); + right.setWidth(Cell.Width.RIGHT); + display.get(rightY).replace(rightX, right); + } /** * Set the width of a character cell in pixels. @@ -6954,9 +7085,9 @@ public class ECMA48 implements Runnable { /* System.err.println("parseSixel(): '" + sixelParseBuffer.toString() + "'"); - */ + */ - Sixel sixel = new Sixel(sixelParseBuffer.toString()); + Sixel sixel = new Sixel(sixelParseBuffer.toString(), sixelPalette); BufferedImage image = sixel.getImage(); // System.err.println("parseSixel(): image " + image); @@ -6965,6 +7096,167 @@ public class ECMA48 implements Runnable { // Sixel data was malformed in some way, bail out. return; } + if ((image.getWidth() < 1) + || (image.getWidth() > 10000) + || (image.getHeight() < 1) + || (image.getHeight() > 10000) + ) { + return; + } + + imageToCells(image, true); + } + + /** + * Parse a "Jexer" RGB image string into a bitmap image, and overlay that + * image onto the text cells. + * + * @param pw width token + * @param ph height token + * @param ps scroll token + * @param data pixel data + */ + private void parseJexerImageRGB(final String pw, final String ph, + final String ps, final String data) { + + int imageWidth = 0; + int imageHeight = 0; + boolean scroll = false; + try { + imageWidth = Integer.parseInt(pw); + imageHeight = Integer.parseInt(ph); + } catch (NumberFormatException e) { + // SQUASH + return; + } + if ((imageWidth < 1) + || (imageWidth > 10000) + || (imageHeight < 1) + || (imageHeight > 10000) + ) { + return; + } + if (ps.equals("1")) { + scroll = true; + } else if (ps.equals("0")) { + scroll = false; + } else { + return; + } + + byte [] bytes = StringUtils.fromBase64(data.getBytes()); + if (bytes.length != (imageWidth * imageHeight * 3)) { + return; + } + + BufferedImage image = new BufferedImage(imageWidth, imageHeight, + BufferedImage.TYPE_INT_ARGB); + + for (int x = 0; x < imageWidth; x++) { + for (int y = 0; y < imageHeight; y++) { + int red = bytes[(y * imageWidth * 3) + (x * 3) ]; + if (red < 0) { + red += 256; + } + int green = bytes[(y * imageWidth * 3) + (x * 3) + 1]; + if (green < 0) { + green += 256; + } + int blue = bytes[(y * imageWidth * 3) + (x * 3) + 2]; + if (blue < 0) { + blue += 256; + } + int rgb = 0xFF000000 | (red << 16) | (green << 8) | blue; + image.setRGB(x, y, rgb); + } + } + + imageToCells(image, scroll); + } + + /** + * Parse a "Jexer" PNG or JPG image string into a bitmap image, and + * overlay that image onto the text cells. + * + * @param type 1 for PNG, 2 for JPG + * @param ps scroll token + * @param data pixel data + */ + private void parseJexerImageFile(final int type, final String ps, + final String data) { + + int imageWidth = 0; + int imageHeight = 0; + boolean scroll = false; + BufferedImage image = null; + try { + byte [] bytes = StringUtils.fromBase64(data.getBytes()); + + switch (type) { + case 1: + if ((bytes[0] != (byte) 0x89) + || (bytes[1] != 'P') + || (bytes[2] != 'N') + || (bytes[3] != 'G') + || (bytes[4] != (byte) 0x0D) + || (bytes[5] != (byte) 0x0A) + || (bytes[6] != (byte) 0x1A) + || (bytes[7] != (byte) 0x0A) + ) { + // File does not have PNG header, bail out. + return; + } + break; + + case 2: + if ((bytes[0] != (byte) 0XFF) + || (bytes[1] != (byte) 0xD8) + || (bytes[2] != (byte) 0xFF) + ) { + // File does not have JPG header, bail out. + return; + } + break; + + default: + // Unsupported type, bail out. + return; + } + + image = ImageIO.read(new ByteArrayInputStream(bytes)); + } catch (IOException e) { + // SQUASH + return; + } + assert (image != null); + imageWidth = image.getWidth(); + imageHeight = image.getHeight(); + if ((imageWidth < 1) + || (imageWidth > 10000) + || (imageHeight < 1) + || (imageHeight > 10000) + ) { + return; + } + if (ps.equals("1")) { + scroll = true; + } else if (ps.equals("0")) { + scroll = false; + } else { + return; + } + + imageToCells(image, scroll); + } + + /** + * Break up an image into the cells at the current cursor. + * + * @param image the image to display + * @param scroll if true, scroll the image and move the cursor + */ + private void imageToCells(final BufferedImage image, final boolean scroll) { + assert (image != null); /* * Procedure: @@ -7013,21 +7305,36 @@ public class ECMA48 implements Runnable { } Cell cell = new Cell(); - cell.setImage(image.getSubimage(x * textWidth, - y * textHeight, width, height)); + if ((width != textWidth) || (height != textHeight)) { + BufferedImage newImage; + newImage = new BufferedImage(textWidth, textHeight, + BufferedImage.TYPE_INT_ARGB); + + java.awt.Graphics gr = newImage.getGraphics(); + gr.drawImage(image.getSubimage(x * textWidth, + y * textHeight, width, height), + 0, 0, null, null); + gr.dispose(); + cell.setImage(newImage); + } else { + cell.setImage(image.getSubimage(x * textWidth, + y * textHeight, width, height)); + } cells[x][y] = cell; } } int x0 = currentState.cursorX; + int y0 = currentState.cursorY; for (int y = 0; y < cellRows; y++) { for (int x = 0; x < cellColumns; x++) { assert (currentState.cursorX <= rightMargin); - // TODO: Render text of current cell first, then image over - // it (accounting for blank pixels). For now, just copy the - // cell. + // A real sixel terminal would render the text of the current + // cell first, then image over it (accounting for blank + // pixels). We do not support that. A cell is either text, + // or image, but not a mix of image-over-text. DisplayLine line = display.get(currentState.cursorY); line.replace(currentState.cursorX, cells[x][y]); @@ -7038,48 +7345,24 @@ public class ECMA48 implements Runnable { // Room for more image on the visible screen. currentState.cursorX++; } - linefeed(); + if (currentState.cursorY < scrollRegionBottom - 1) { + // Not at the bottom, down a line. + linefeed(); + } else if (scroll == true) { + // At the bottom, scroll as needed. + linefeed(); + } else { + // At the bottom, no more scrolling, done. + break; + } + cursorPosition(currentState.cursorY, x0); } - } - - /** - * Draw the left and right cells of a two-cell-wide (full-width) glyph. - * - * @param leftX the x position to draw the left half to - * @param leftY the y position to draw the left half to - * @param rightX the x position to draw the right half to - * @param rightY the y position to draw the right half to - * @param ch the character to draw - */ - private void drawHalves(final int leftX, final int leftY, - final int rightX, final int rightY, final int ch) { - - // System.err.println("drawHalves(): " + Integer.toHexString(ch)); - - if (lastTextHeight != textHeight) { - glyphMaker = GlyphMaker.getInstance(textHeight); - lastTextHeight = textHeight; + if (scroll == false) { + cursorPosition(y0, x0); } - Cell cell = new Cell(ch, currentState.attr); - BufferedImage image = glyphMaker.getImage(cell, textWidth * 2, - textHeight); - BufferedImage leftImage = image.getSubimage(0, 0, textWidth, - textHeight); - BufferedImage rightImage = image.getSubimage(textWidth, 0, textWidth, - textHeight); - - Cell left = new Cell(cell); - left.setImage(leftImage); - left.setWidth(Cell.Width.LEFT); - display.get(leftY).replace(leftX, left); - - Cell right = new Cell(cell); - right.setImage(rightImage); - right.setWidth(Cell.Width.RIGHT); - display.get(rightY).replace(rightX, right); } }