import jexer.bits.Cell;
/**
- * GlyphMaker creates glyphs as bitmaps from a font.
+ * GlyphMakerFont creates glyphs as bitmaps from a font.
*/
-public class GlyphMaker {
+class GlyphMakerFont {
// ------------------------------------------------------------------------
// Constants --------------------------------------------------------------
// ------------------------------------------------------------------------
- /**
- * The mono font resource filename (terminus).
- */
- public static final String MONO = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf";
-
- /**
- * The CJK font resource filename.
- */
- public static final String CJK = "NotoSansMonoCJKhk-Regular.otf";
-
// ------------------------------------------------------------------------
// Variables --------------------------------------------------------------
// ------------------------------------------------------------------------
*/
private static boolean DEBUG = false;
- /**
- * The instance that has the mono (default) font.
- */
- private static GlyphMaker INSTANCE_MONO;
-
- /**
- * The instance that has the CJK font.
- */
- private static GlyphMaker INSTANCE_CJK;
-
/**
* If true, we were successful at getting the font dimensions.
*/
*/
private Font font = null;
- /**
- * The currently selected font size in points.
- */
- private int fontSize = 16;
-
/**
* Width of a character cell in pixels.
*/
// Constructors -----------------------------------------------------------
// ------------------------------------------------------------------------
- /**
- * Private constructor used by the static instance methods.
- *
- * @param font the font to use
- */
- private GlyphMaker(final Font font) {
- this.font = font;
- fontSize = font.getSize();
- }
-
/**
* Public constructor.
*
- * @param fontName the name of the font to use
+ * @param filename the resource filename of the font to use
* @param fontSize the size of font to use
*/
- public GlyphMaker(final String fontName, final int fontSize) {
- font = new Font(fontName, Font.PLAIN, fontSize);
+ public GlyphMakerFont(final String filename, final int fontSize) {
+ Font fontRoot = null;
+ try {
+ ClassLoader loader = Thread.currentThread().getContextClassLoader();
+ InputStream in = loader.getResourceAsStream(filename);
+ fontRoot = Font.createFont(Font.TRUETYPE_FONT, in);
+ font = fontRoot.deriveFont(Font.PLAIN, fontSize);
+ } catch (java.awt.FontFormatException e) {
+ e.printStackTrace();
+ font = new Font(Font.MONOSPACED, Font.PLAIN, fontSize);
+ } catch (java.io.IOException e) {
+ e.printStackTrace();
+ font = new Font(Font.MONOSPACED, Font.PLAIN, fontSize);
+ }
}
// ------------------------------------------------------------------------
- // GlyphMaker -------------------------------------------------------------
+ // GlyphMakerFont ---------------------------------------------------------
// ------------------------------------------------------------------------
- /**
- * Obtain the GlyphMaker instance that uses the default monospace font.
- *
- * @return the instance
- */
- public static GlyphMaker getDefault() {
-
- synchronized (GlyphMaker.class) {
- if (INSTANCE_MONO != null) {
- return INSTANCE_MONO;
- }
-
- int fallbackFontSize = 16;
- Font monoRoot = null;
- try {
- ClassLoader loader = Thread.currentThread().getContextClassLoader();
- InputStream in = loader.getResourceAsStream(MONO);
- monoRoot = Font.createFont(Font.TRUETYPE_FONT, in);
- } catch (java.awt.FontFormatException e) {
- e.printStackTrace();
- monoRoot = new Font(Font.MONOSPACED, Font.PLAIN,
- fallbackFontSize);
- } catch (java.io.IOException e) {
- e.printStackTrace();
- monoRoot = new Font(Font.MONOSPACED, Font.PLAIN,
- fallbackFontSize);
- }
- INSTANCE_MONO = new GlyphMaker(monoRoot);
- return INSTANCE_MONO;
- }
- }
-
- /**
- * Obtain the GlyphMaker instance that uses the CJK font.
- *
- * @return the instance
- */
- public static GlyphMaker getCJK() {
-
- synchronized (GlyphMaker.class) {
- if (INSTANCE_CJK != null) {
- return INSTANCE_CJK;
- }
-
- int fallbackFontSize = 16;
- Font cjkRoot = null;
- try {
- ClassLoader loader = Thread.currentThread().getContextClassLoader();
- InputStream in = loader.getResourceAsStream(CJK);
- cjkRoot = Font.createFont(Font.TRUETYPE_FONT, in);
- } catch (java.awt.FontFormatException e) {
- e.printStackTrace();
- cjkRoot = new Font(Font.MONOSPACED, Font.PLAIN,
- fallbackFontSize);
- } catch (java.io.IOException e) {
- e.printStackTrace();
- cjkRoot = new Font(Font.MONOSPACED, Font.PLAIN,
- fallbackFontSize);
- }
- INSTANCE_CJK = new GlyphMaker(cjkRoot);
- return INSTANCE_CJK;
- }
- }
-
- /**
- * Obtain the GlyphMaker instance that uses the correct font for this
- * character.
- *
- * @param ch the character
- * @return the instance
- */
- public static GlyphMaker getInstance(final int ch) {
- if (((ch >= 0x4e00) && (ch <= 0x9fff))
- || ((ch >= 0x3400) && (ch <= 0x4dbf))
- || ((ch >= 0x20000) && (ch <= 0x2ebef))
- ) {
- return getCJK();
- }
- return getDefault();
- }
-
- /**
- * Get a derived font at a specific size.
- *
- * @param fontSize the size to use
- * @return a new instance at that font size
- */
- public GlyphMaker size(final int fontSize) {
- GlyphMaker maker = new GlyphMaker(font.deriveFont(Font.PLAIN,
- fontSize));
- return maker;
- }
-
- /**
- * Get a glyph image, using the font's idea of cell width and height.
- *
- * @param cell the character to draw
- * @return the glyph as an image
- */
- public BufferedImage getImage(final Cell cell) {
- return getImage(cell, textWidth, textHeight, true);
- }
-
/**
* Get a glyph image.
*
glyphCacheBlink = new HashMap<Cell, BufferedImage>();
glyphCache = new HashMap<Cell, BufferedImage>();
- BufferedImage image = new BufferedImage(fontSize * 2, fontSize * 2,
- BufferedImage.TYPE_INT_ARGB);
+ BufferedImage image = new BufferedImage(font.getSize() * 2,
+ font.getSize() * 2, BufferedImage.TYPE_INT_ARGB);
Graphics2D gr = image.createGraphics();
gr.setFont(font);
FontMetrics fm = gr.getFontMetrics();
}
}
+
+/**
+ * GlyphMaker presents unified interface to all of its supported fonts to
+ * clients.
+ */
+public class GlyphMaker {
+
+ // ------------------------------------------------------------------------
+ // Constants --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * The mono font resource filename (terminus).
+ */
+ private static final String MONO = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf";
+
+ /**
+ * The CJKhk font resource filename.
+ */
+ // private static final String CJKhk = "NotoSansMonoCJKhk-Regular.otf";
+
+ /**
+ * The CJKkr font resource filename.
+ */
+ // private static final String CJKkr = "NotoSansMonoCJKkr-Regular.otf";
+
+ /**
+ * The CJKtc font resource filename.
+ */
+ private static final String CJKtc = "NotoSansMonoCJKtc-Regular.otf";
+
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * If true, enable debug messages.
+ */
+ private static boolean DEBUG = false;
+
+ /**
+ * Cache of font bundles by size.
+ */
+ private static HashMap<Integer, GlyphMaker> makers = new HashMap<Integer, GlyphMaker>();
+
+ /**
+ * The instance that has the mono (default) font.
+ */
+ private GlyphMakerFont makerMono;
+
+ /**
+ * The instance that has the CJKhk font.
+ */
+ // private GlyphMakerFont makerCJKhk;
+
+ /**
+ * The instance that has the CJKkr font.
+ */
+ // private GlyphMakerFont makerCJKkr;
+
+ /**
+ * The instance that has the CJKtc font.
+ */
+ private GlyphMakerFont makerCJKtc;
+
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Create an instance with references to the necessary fonts.
+ *
+ * @param fontSize the size of these fonts in pixels
+ */
+ private GlyphMaker(final int fontSize) {
+ makerMono = new GlyphMakerFont(MONO, fontSize);
+ // makerCJKhk = new GlyphMakerFont(CJKhk, fontSize);
+ // makerCJKkr = new GlyphMakerFont(CJKkr, fontSize);
+ makerCJKtc = new GlyphMakerFont(CJKtc, fontSize);
+ }
+
+ // ------------------------------------------------------------------------
+ // GlyphMaker -------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Obtain the GlyphMaker instance for a particular font size.
+ *
+ * @param fontSize the size of these fonts in pixels
+ * @return the instance
+ */
+ public static GlyphMaker getInstance(final int fontSize) {
+ synchronized (GlyphMaker.class) {
+ GlyphMaker maker = makers.get(fontSize);
+ if (maker == null) {
+ maker = new GlyphMaker(fontSize);
+ makers.put(fontSize, maker);
+ }
+ return maker;
+ }
+ }
+
+ /**
+ * Get a glyph image.
+ *
+ * @param cell the character to draw
+ * @param cellWidth the width of the text cell to draw into
+ * @param cellHeight the height of the text cell to draw into
+ * @return the glyph as an image
+ */
+ public BufferedImage getImage(final Cell cell, final int cellWidth,
+ final int cellHeight) {
+
+ return getImage(cell, cellWidth, cellHeight, true);
+ }
+
+ /**
+ * Get a glyph image.
+ *
+ * @param cell the character to draw
+ * @param cellWidth the width of the text cell to draw into
+ * @param cellHeight the height of the text cell to draw into
+ * @param blinkVisible if true, the cell is visible if it is blinking
+ * @return the glyph as an image
+ */
+ public BufferedImage getImage(final Cell cell, final int cellWidth,
+ final int cellHeight, final boolean blinkVisible) {
+
+ char ch = cell.getChar();
+ /*
+ if ((ch >= 0x4e00) && (ch <= 0x9fff)) {
+ return makerCJKhk.getImage(cell, cellWidth, cellHeight, blinkVisible);
+ }
+ if ((ch >= 0x4e00) && (ch <= 0x9fff)) {
+ return makerCJKkr.getImage(cell, cellWidth, cellHeight, blinkVisible);
+ }
+ */
+ if ((ch >= 0x2e80) && (ch <= 0x9fff)) {
+ return makerCJKtc.getImage(cell, cellWidth, cellHeight, blinkVisible);
+ }
+
+ // When all else fails, use the default.
+ return makerMono.getImage(cell, cellWidth, cellHeight, blinkVisible);
+ }
+
+}
git://git.nikiroo.be / fanfix.git / blobdiff