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Java examples for Aspose.Font for Java
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| Aspose.Font for Java |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "OpenSans-Regular.cff"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.CFF, new FontFileDefinition("cff", new FileSystemStreamSource(fileName))); | |
| CffFont ttfFont = (CffFont) Font.open(fd); | |
| System.out.println("Font has been loaded"); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| byte [] fontMemoryData = Utils.getInputFileBytes("OpenSans-Regular.cff"); | |
| FontDefinition fd = new FontDefinition(FontType.CFF, new FontFileDefinition("cff", new ByteContentStreamSource(fontMemoryData))); | |
| CffFont ttfFont = (CffFont) Font.open(fd); | |
| System.out.println("Font has been loaded"); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| byte [] fontMemoryData = Utils.getInputFileBytes("OpenSans-Regular.cff"); | |
| FontDefinition fd = new FontDefinition(FontType.CFF, new FontFileDefinition("cff", new ByteContentStreamSource(fontMemoryData))); | |
| CffFont font = (CffFont) Font.open(fd); | |
| System.out.println("Font has been loaded"); | |
| //Work with data from just loaded CffFont object | |
| //Save CffFont to disk | |
| //Output Font file name with full path | |
| String outputFile = Utils.getDataDir() + "OpenSans-Regular_out.cff"; | |
| font.save(outputFile); | |
| System.out.println("Font has been saved"); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "Montserrat-Regular.ttf"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new FileSystemStreamSource(fileName))); | |
| TtfFont ttfFont = (TtfFont) Font.open(fd); | |
| boolean latinText = true; | |
| for (int code = 65; code < 123; code++) | |
| { | |
| GlyphId gid = ttfFont.getEncoding().decodeToGid(code); | |
| if (gid == null || gid == GlyphUInt32Id.getNotDef()) | |
| { | |
| latinText = false; | |
| } | |
| } | |
| if (latinText) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} supports latin symbols.", ttfFont.getFontName())); | |
| } | |
| else | |
| { | |
| System.out.println(MessageFormat.format("Latin symbols are not supported by font {0}.", ttfFont.getFontName())); | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "Montserrat-Regular.ttf"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new FileSystemStreamSource(fileName))); | |
| TtfFont font = (TtfFont) Font.open(fd); | |
| LicenseFlags licenseFlags = null; | |
| if (font.getTtfTables().getOs2Table() != null) | |
| { | |
| licenseFlags = font.getTtfTables().getOs2Table().getLicenseFlags(); | |
| } | |
| if (licenseFlags == null || licenseFlags.isFSTypeAbsent()) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} has no embedded license restrictions", font.getFontName())); | |
| } | |
| else | |
| { | |
| if (licenseFlags.isEditableEmbedding()) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} may be embedded, and may be temporarily loaded on other systems.", font.getFontName()) | |
| + " In addition, editing is permitted, including ability to format new text" | |
| + " using the embedded font, and changes may be saved."); | |
| } | |
| else if (licenseFlags.isInstallableEmbedding()) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} may be embedded, and may be permanently installed", font.getFontName()) | |
| + " for use on a remote systems, or for use by other users."); | |
| } | |
| else if (licenseFlags.isPreviewAndPrintEmbedding()) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} may be embedded, and may be temporarily loaded", font.getFontName()) | |
| + " on other systems for purposes of viewing or printing the document."); | |
| } | |
| else if (licenseFlags.isRestrictedLicenseEmbedding()) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} must not be modified, embedded or exchanged in any manner", font.getFontName()) | |
| + " without first obtaining explicit permission of the legal owner."); | |
| } | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "Montserrat-Regular.ttf"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new FileSystemStreamSource(fileName))); | |
| TtfFont font = (TtfFont) Font.open(fd); | |
| String name = font.getFontName(); | |
| System.out.println("Font name: " + name); | |
| System.out.println("Glyph count: " + font.getNumGlyphs()); | |
| String metrics = MessageFormat.format( | |
| "Font metrics: ascender - {0}, descender - {1}, typo ascender = {2}, typo descender = {3}, UnitsPerEm = {4}", | |
| font.getMetrics().getAscender(), font.getMetrics().getDescender(), | |
| font.getMetrics().getTypoAscender(), font.getMetrics().getTypoDescender(), font.getMetrics().getUnitsPerEM()); | |
| System.out.println(metrics); | |
| //Get cmap unicode encoding table from font as object TtfCMapFormatBaseTable to access information about font glyph for symbol 'A'. | |
| //Also check that font has object TtfGlyfTable (table 'glyf') to access glyph. | |
| TtfCMapFormatBaseTable cmapTable = null; | |
| if (font.getTtfTables().getCMapTable() != null) | |
| { | |
| cmapTable = font.getTtfTables().getCMapTable().findUnicodeTable(); | |
| } | |
| if (cmapTable != null && font.getTtfTables().getGlyfTable() != null) | |
| { | |
| System.out.println("Font cmap unicode table: PlatformID = " + cmapTable.getPlatformId() + | |
| ", PlatformSpecificID = " + cmapTable.getPlatformSpecificId()); | |
| //Code for 'A' symbol | |
| char unicode = (char)65; | |
| //Glyph index for 'A' | |
| long glIndex = cmapTable.getGlyphIndex(unicode); | |
| if (glIndex != 0) | |
| { | |
| //Glyph for 'A' | |
| Glyph glyph = font.getGlyphById(glIndex); | |
| if (glyph != null) | |
| { | |
| //Print glyph metrics | |
| System.out.println("Glyph metrics for 'A' symbol:"); | |
| String bbox = MessageFormat.format( | |
| "Glyph BBox: Xmin = {0}, Xmax = {1}" + ", Ymin = {2}, Ymax = {3}", | |
| glyph.getGlyphBBox().getXMin(), glyph.getGlyphBBox().getXMax(), | |
| glyph.getGlyphBBox().getYMin(), glyph.getGlyphBBox().getYMax()); | |
| System.out.println(bbox); | |
| System.out.println("Width:" + font.getMetrics().getGlyphWidth(new GlyphUInt32Id(glIndex))); | |
| } | |
| } | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "Montserrat-Regular.ttf"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new FileSystemStreamSource(fileName))); | |
| TtfFont font = (TtfFont) Font.open(fd); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName1 = Utils.getDataDir() + "Montserrat-Bold.ttf"; //Font file name with full path | |
| FontDefinition fd1 = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new FileSystemStreamSource(fileName1))); | |
| TtfFont font1 = (TtfFont) Font.open(fd1); | |
| String fileName2 = Utils.getDataDir() + "Lora-Bold.ttf"; //Font file name with full path | |
| FontDefinition fd2 = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new FileSystemStreamSource(fileName2))); | |
| TtfFont font2 = (TtfFont) Font.open(fd2); | |
| try { | |
| drawText("Hello world", font1, 14, java.awt.Color.WHITE, java.awt.Color.BLACK, Utils.getDataDir() + "hello1_montserrat_out.jpg"); | |
| drawText("Hello world", font2, 14, java.awt.Color.YELLOW, java.awt.Color.RED, Utils.getDataDir() + "hello2_lora_out.jpg"); | |
| } catch (Exception ex) { | |
| ex.printStackTrace(); | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| static void drawText(String text, IFont font, double fontSize, | |
| Paint backgroundBrush, Paint textBrush, String outFile) throws Exception | |
| { | |
| //Get glyph identifiers for every symbol in text line | |
| GlyphId[] gids = new GlyphId[text.length()]; | |
| for (int i = 0; i < text.length(); i++) | |
| gids[i] = font.getEncoding().decodeToGid(text.charAt(i)); | |
| // set common drawing settings | |
| double dpi = 300; | |
| double resolutionCorrection = dpi / 72; // 72 is font's internal dpi | |
| // prepare output bitmap | |
| BufferedImage outBitmap = new BufferedImage(960, 720, BufferedImage.TYPE_INT_BGR); | |
| //outBitmap.getRaster().SetResolution((float)dpi, (float)dpi); | |
| java.awt.Graphics2D outGraphics = (java.awt.Graphics2D) outBitmap.getGraphics(); | |
| outGraphics.setPaint(backgroundBrush); | |
| outGraphics.fillRect(0, 0, outBitmap.getWidth(), outBitmap.getHeight()); | |
| outGraphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); | |
| //declare coordinate variables and previous gid | |
| GlyphId previousGid = null; | |
| double glyphXCoordinate = 0; | |
| double glyphYCoordinate = fontSize * resolutionCorrection; | |
| //loop which paints every glyph in gids | |
| for (GlyphId gid : gids) | |
| { | |
| // if the font contains the gid | |
| if (gid != null) | |
| { | |
| Glyph glyph = font.getGlyphAccessor().getGlyphById(gid); | |
| if (glyph == null) | |
| continue; | |
| // path that accepts drawing instructions | |
| GeneralPath path = new GeneralPath(); | |
| // Create IGlyphOutlinePainter implementation | |
| GlyphOutlinePainter outlinePainter = new GlyphOutlinePainter(path); | |
| // Create the renderer | |
| IGlyphRenderer renderer = new GlyphOutlineRenderer(outlinePainter); | |
| // get common glyph properties | |
| double kerning = 0; | |
| // get kerning value | |
| if (previousGid != null) | |
| { | |
| kerning = (font.getMetrics().getKerningValue(previousGid, gid) / | |
| glyph.getSourceResolution()) * fontSize * resolutionCorrection; | |
| kerning += fontWidthToImageWdith(font.getMetrics().getGlyphWidth(previousGid), | |
| glyph.getSourceResolution(), fontSize, 300); | |
| } | |
| // glyph positioning - increase glyph X coordinate according to kerning distance | |
| glyphXCoordinate += kerning; | |
| // Glyph placement matrix | |
| TransformationMatrix glyphMatrix = | |
| new TransformationMatrix( | |
| new double[] | |
| { | |
| fontSize*resolutionCorrection, | |
| 0, | |
| 0, | |
| // negative because of bitmap coordinate system begins from the top | |
| - fontSize*resolutionCorrection, | |
| glyphXCoordinate, | |
| glyphYCoordinate | |
| }); | |
| // render current glyph | |
| renderer.renderGlyph(font, gid, glyphMatrix); | |
| // fill the path | |
| path.setWindingRule(GeneralPath.WIND_NON_ZERO); | |
| outGraphics.setPaint(textBrush); | |
| outGraphics.fill(path); | |
| } | |
| //set current gid as previous to get correct kerning for next glyph | |
| previousGid = gid; | |
| } | |
| //Save results | |
| ImageIO.write(outBitmap, "jpg", new File(outFile)); | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| static double fontWidthToImageWidth(double width, int fontSourceResulution, double fontSize, double dpi) | |
| { | |
| double resolutionCorrection = dpi / 72; // 72 is font's internal dpi | |
| return (width / fontSourceResulution) * fontSize * resolutionCorrection; | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| byte[] fontMemoryData = Utils.getInputFileBytes("Montserrat-Regular.ttf"); //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.TTF, new FontFileDefinition("ttf", new ByteContentStreamSource(fontMemoryData))); | |
| TtfFont font = (TtfFont) Font.open(fd); | |
| //Work with data from just loaded TtfFont object | |
| //Save TtfFont to disk | |
| //Output Font file name with full path | |
| String outputFile = Utils.getDataDir() + "Montserrat-Regular_out.ttf"; | |
| font.save(outputFile); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "courier.pfb"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.Type1, new FontFileDefinition("pfb", new FileSystemStreamSource(fileName))); | |
| Type1Font font = (Type1Font) Font.open(fd); | |
| boolean latinText = true; | |
| for (int code = 65; code < 123; code++) | |
| { | |
| GlyphId gid = font.getEncoding().decodeToGid(code); | |
| if (gid == null || gid == GlyphUInt32Id.getNotDef()) | |
| { | |
| latinText = false; | |
| } | |
| } | |
| if (latinText) | |
| { | |
| System.out.println(MessageFormat.format("Font {0} supports latin symbols.", font.getFontName())); | |
| } | |
| else | |
| { | |
| System.out.println(MessageFormat.format("Latin symbols are not supported by font {0}.", font.getFontName())); | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "courier.pfb"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.Type1, new FontFileDefinition("pfb", new FileSystemStreamSource(fileName))); | |
| Type1Font font = (Type1Font) Font.open(fd); | |
| String name = font.getFontName(); | |
| System.out.println("Font name: " + name); | |
| System.out.println("Glyph count: " + font.getNumGlyphs()); | |
| String metrics = MessageFormat.format( | |
| "Font metrics: ascender - {0}, descender - {1}, typo ascender = {2}, typo descender = {3}, UnitsPerEm = {4}", | |
| font.getMetrics().getAscender(), font.getMetrics().getDescender(), | |
| font.getMetrics().getTypoAscender(), font.getMetrics().getTypoDescender(), font.getMetrics().getUnitsPerEM()); | |
| System.out.println(metrics); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "courier.pfb"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.Type1, new FontFileDefinition("pfb", new FileSystemStreamSource(fileName))); | |
| Type1Font font = (Type1Font) Font.open(fd); |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| String fileName = Utils.getDataDir() + "courier.pfb"; //Font file name with full path | |
| FontDefinition fd = new FontDefinition(FontType.Type1, new FontFileDefinition("pfb", new FileSystemStreamSource(fileName))); | |
| Type1Font font = (Type1Font) Font.open(fd); | |
| try { | |
| drawText("Hello world", font, 14, java.awt.Color.WHITE, java.awt.Color.BLACK, Utils.getDataDir() + "hello1_type1_out.jpg"); | |
| drawText("Hello world", font, 14, java.awt.Color.YELLOW, java.awt.Color.RED, Utils.getDataDir() + "hello2_type1_out.jpg"); | |
| } catch (Exception ex) { | |
| ex.printStackTrace(); | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| static void drawText(String text, IFont font, double fontSize, | |
| Paint backgroundBrush, Paint textBrush, String outFile) throws Exception | |
| { | |
| //Get glyph identifiers for every symbol in text line | |
| GlyphId[] gids = new GlyphId[text.length()]; | |
| for (int i = 0; i < text.length(); i++) | |
| gids[i] = font.getEncoding().decodeToGid(text.charAt(i)); | |
| // set common drawing settings | |
| double dpi = 300; | |
| double resolutionCorrection = dpi / 72; // 72 is font's internal dpi | |
| // prepare output bitmap | |
| BufferedImage outBitmap = new BufferedImage(960, 720, BufferedImage.TYPE_INT_BGR); | |
| //outBitmap.getRaster().SetResolution((float)dpi, (float)dpi); | |
| java.awt.Graphics2D outGraphics = (java.awt.Graphics2D) outBitmap.getGraphics(); | |
| outGraphics.setPaint(backgroundBrush); | |
| outGraphics.fillRect(0, 0, outBitmap.getWidth(), outBitmap.getHeight()); | |
| outGraphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); | |
| //declare coordinate variables and previous gid | |
| GlyphId previousGid = null; | |
| double glyphXCoordinate = 0; | |
| double glyphYCoordinate = fontSize * resolutionCorrection; | |
| //loop which paints every glyph in gids | |
| for (GlyphId gid : gids) | |
| { | |
| // if the font contains the gid | |
| if (gid != null) | |
| { | |
| Glyph glyph = font.getGlyphAccessor().getGlyphById(gid); | |
| if (glyph == null) | |
| continue; | |
| // path that accepts drawing instructions | |
| GeneralPath path = new GeneralPath(); | |
| // Create IGlyphOutlinePainter implementation | |
| GlyphOutlinePainter outlinePainter = new GlyphOutlinePainter(path); | |
| // Create the renderer | |
| IGlyphRenderer renderer = new GlyphOutlineRenderer(outlinePainter); | |
| // get common glyph properties | |
| double kerning = 0; | |
| // get kerning value | |
| if (previousGid != null) | |
| { | |
| kerning = (font.getMetrics().getKerningValue(previousGid, gid) / | |
| glyph.getSourceResolution()) * fontSize * resolutionCorrection; | |
| kerning += fontWidthToImageWith(font.getMetrics().getGlyphWidth(previousGid), | |
| glyph.getSourceResolution(), fontSize, 300); | |
| } | |
| // glyph positioning - increase glyph X coordinate according to kerning distance | |
| glyphXCoordinate += kerning; | |
| // Glyph placement matrix | |
| TransformationMatrix glyphMatrix = | |
| new TransformationMatrix( | |
| new double[] | |
| { | |
| fontSize*resolutionCorrection, | |
| 0, | |
| 0, | |
| // negative because of bitmap coordinate system begins from the top | |
| - fontSize*resolutionCorrection, | |
| glyphXCoordinate, | |
| glyphYCoordinate | |
| }); | |
| // render current glyph | |
| renderer.renderGlyph(font, gid, glyphMatrix); | |
| // fill the path | |
| path.setWindingRule(GeneralPath.WIND_NON_ZERO); | |
| outGraphics.setPaint(textBrush); | |
| outGraphics.fill(path); | |
| } | |
| //set current gid as previous to get correct kerning for next glyph | |
| previousGid = gid; | |
| } | |
| //Save results | |
| ImageIO.write(outBitmap, "jpg", new File(outFile)); | |
| } |
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| // For complete examples and data files, please go to https://github.com/aspose-font/Aspose.Font-for-Java | |
| static double fontWidthToImageWidth(double width, int fontSourceResulution, double fontSize, double dpi) | |
| { | |
| double resolutionCorrection = dpi / 72; // 72 is font's internal dpi | |
| return (width / fontSourceResulution) * fontSize * resolutionCorrection; | |
| } |
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