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update BitmapFontWriter.java to latest version(https://github.com/libgdx/libgdx/blob/master/extensions/gdx-tools/src/com/badlogic/gdx/tools/bmfont/BitmapFontWriter.java)
This commit is contained in:
CCTV-1
@@ -16,7 +16,6 @@
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package forge.assets;
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import com.badlogic.gdx.files.FileHandle;
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import com.badlogic.gdx.graphics.Pixmap;
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import com.badlogic.gdx.graphics.PixmapIO;
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@@ -27,365 +26,361 @@ import com.badlogic.gdx.utils.Array;
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/** A utility to output BitmapFontData to a FNT file. This can be useful for caching the result from TrueTypeFont, for faster load
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* times.
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*
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* The font format is from the AngelCodeFont BMFont tool.
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*
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* <p>
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* The font file format is from the AngelCodeFont BMFont tool.
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* <p>
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* Output is nearly identical to the FreeType settting in the Hiero tool {@Link com.badlogic.gdx.tools.hiero.Hiero}. BitmapFontWriter gives more flexibility, eg
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* borders and shadows can be used. Hiero is able to avoid outputting the same glyph image more than once if multiple character
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* codes have the exact same glyph.
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* @author mattdesl AKA davedes */
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public class BitmapFontWriter {
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/** The output format. */
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public static enum OutputFormat {
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/**
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* This file is 'borrowed' from gdx-tools in the libgdx source
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*/
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/** AngelCodeFont text format */
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Text,
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/** AngelCodeFont XML format */
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XML;
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}
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public class BitmapFontWriter {
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/** The output format */
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private static OutputFormat format = OutputFormat.Text;
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/** The output format. */
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public enum OutputFormat {
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/** AngelCodeFont text format */
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Text,
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/** AngelCodeFont XML format */
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XML
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}
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/** The output format */
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private static OutputFormat format = OutputFormat.Text;
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/** Sets the AngelCodeFont output format for subsequent writes; can be text (for LibGDX) or XML (for other engines, like
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* Pixi.js).
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*
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* @param fmt the output format to use */
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public static void setOutputFormat (OutputFormat fmt) {
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if (fmt == null) throw new NullPointerException("format cannot be null");
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format = fmt;
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}
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/** Sets the AngelCodeFont output format for subsequent writes; can be text (for LibGDX) or XML (for other engines, like
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* Pixi.js).
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*
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* @param fmt the output format to use */
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public static void setOutputFormat(OutputFormat fmt) {
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if (fmt==null)
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throw new NullPointerException("format cannot be null");
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format = fmt;
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}
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/** Returns the currently used output format.
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* @return the output format */
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public static OutputFormat getOutputFormat () {
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return format;
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}
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/** Returns the currently used output format.
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* @return the output format */
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public static OutputFormat getOutputFormat() {
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return format;
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}
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/** The Padding parameter for FontInfo. */
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public static class Padding {
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public int up, down, left, right;
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/** The Padding parameter for FontInfo. */
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public static class Padding {
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public int up, down, left, right;
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public Padding() {
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}
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public Padding(int up, int down, int left, int right) {
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this.up = up;
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this.down = down;
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this.left = left;
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this.right = right;
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}
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}
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public Padding () {
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}
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/** The spacing parameter for FontInfo. */
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public static class Spacing {
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public int horizontal, vertical;
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}
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public Padding (int up, int down, int left, int right) {
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this.up = up;
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this.down = down;
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this.left = left;
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this.right = right;
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}
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}
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/** The font "info" line; this will be ignored by LibGDX's BitmapFont reader,
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* but useful for clean and organized output. */
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public static class FontInfo {
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/** Face name */
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public String face;
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/** Font size (pt) */
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public int size = 12;
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/** Whether the font is bold */
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public boolean bold;
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/** Whether the font is italic */
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public boolean italic;
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/** The charset; or null/empty for default */
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public String charset;
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/** Whether the font uses unicode glyphs */
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public boolean unicode = true;
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/** Stretch for height; default to 100% */
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public int stretchH = 100;
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/** Whether smoothing is applied */
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public boolean smooth = true;
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/** Amount of anti-aliasing that was applied to the font */
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public int aa = 2;
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/** Padding that was applied to the font */
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public Padding padding = new Padding();
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/** Horizontal/vertical spacing that was applied to font */
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public Spacing spacing = new Spacing();
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public int outline = 0;
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public FontInfo() {
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}
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public FontInfo(String face, int size) {
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this.face = face;
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this.size = size;
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}
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}
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private static String quote(Object params) {
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return quote(params, false);
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}
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private static String quote(Object params, boolean spaceAfter) {
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if (BitmapFontWriter.getOutputFormat() == OutputFormat.XML)
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return "\"" + params.toString().trim() + "\"" + (spaceAfter ? " " : "");
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else
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return params.toString();
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}
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/** The spacing parameter for FontInfo. */
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public static class Spacing {
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public int horizontal, vertical;
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}
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/** Writes the given BitmapFontData to a file, using the specified <tt>pageRefs</tt> strings as the image paths for each texture
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* page. The glyphs in BitmapFontData have a "page" id, which references the index of the pageRef you specify here.
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*
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* The FontInfo parameter is useful for cleaner output; such as including a size and font face name hint. However, it can be
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* null to use default values. Ultimately, LibGDX ignores the "info" line when reading back fonts.
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*
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* Likewise, the scaleW and scaleH are only for cleaner output. They are currently ignored by LibGDX's reader. For maximum
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* compatibility with other BMFont tools, you should use the width and height of your texture pages (each page should be the
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* same size).
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*
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* @param fontData the bitmap font
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* @param pageRefs the references to each texture page image file, generally in the same folder as outFntFile
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* @param outFntFile the font file to save to (typically ends with '.fnt')
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* @param info the optional info for the file header; can be null
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* @param scaleW the width of your texture pages
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* @param scaleH the height of your texture pages */
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public static void writeFont (BitmapFontData fontData, String[] pageRefs, FileHandle outFntFile, FontInfo info, int scaleW, int scaleH) {
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if (info==null) {
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info = new FontInfo();
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info.face = outFntFile.nameWithoutExtension();
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}
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int lineHeight = (int)fontData.lineHeight;
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int pages = pageRefs.length;
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int packed = 0;
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int base = (int)((fontData.capHeight) + (fontData.flipped ? -fontData.ascent : fontData.ascent));
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OutputFormat fmt = BitmapFontWriter.getOutputFormat();
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boolean xml = fmt == OutputFormat.XML;
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StringBuilder buf = new StringBuilder();
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if (xml) {
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buf.append("<font>\n");
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}
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String xmlOpen = xml ? "\t<" : "";
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String xmlCloseSelf = xml ? "/>" : "";
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String xmlTab = xml ? "\t" : "";
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String xmlClose = xml ? ">" : "";
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String xmlQuote = xml ? "\"" : "";
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String alphaChnlParams =
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xml ? " alphaChnl=\"0\" redChnl=\"0\" greenChnl=\"0\" blueChnl=\"0\""
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: " alphaChnl=0 redChnl=0 greenChnl=0 blueChnl=0";
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//INFO LINE
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buf.append(xmlOpen)
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.append("info face=\"")
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.append(info.face==null ? "" : info.face.replaceAll("\"", "'"))
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.append("\" size=").append( quote(info.size) )
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.append(" bold=").append( quote(info.bold ? 1 : 0) )
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.append(" italic=").append( quote(info.italic ? 1 : 0) )
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.append(" charset=\"").append(info.charset==null ? "" : info.charset)
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.append("\" unicode=").append( quote(info.unicode ? 1 : 0) )
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.append(" stretchH=").append( quote(info.stretchH) )
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.append(" smooth=").append( quote(info.smooth ? 1 : 0) )
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.append(" aa=").append( quote(info.aa) )
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.append(" padding=")
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.append(xmlQuote)
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.append(info.padding.up).append(",")
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.append(info.padding.down).append(",")
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.append(info.padding.left).append(",")
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.append(info.padding.right)
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.append(xmlQuote)
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.append(" spacing=")
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.append(xmlQuote)
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.append(info.spacing.horizontal).append(",")
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.append(info.spacing.vertical)
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.append(xmlQuote)
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.append(xmlCloseSelf)
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.append("\n");
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//COMMON line
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buf.append(xmlOpen)
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.append("common lineHeight=").append( quote(lineHeight) )
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.append(" base=").append( quote(base) )
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.append(" scaleW=").append( quote(scaleW) )
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.append(" scaleH=").append( quote(scaleH) )
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.append(" pages=").append( quote(pages) )
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.append(" packed=").append( quote(packed) )
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.append(alphaChnlParams)
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.append(xmlCloseSelf)
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.append("\n");
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if (xml)
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buf.append("\t<pages>\n");
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//PAGES
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for (int i=0; i<pageRefs.length; i++) {
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buf.append(xmlTab)
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.append(xmlOpen)
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.append("page id=")
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.append( quote(i) )
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.append(" file=\"")
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.append(pageRefs[i])
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.append("\"")
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.append(xmlCloseSelf)
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.append("\n");
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}
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if (xml)
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buf.append("\t</pages>\n");
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//CHARS
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Array<Glyph> glyphs = new Array<>(256);
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for (int i=0; i<fontData.glyphs.length; i++) {
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if (fontData.glyphs[i]==null)
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continue;
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for (int j=0; j<fontData.glyphs[i].length; j++) {
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if (fontData.glyphs[i][j]!=null) {
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glyphs.add(fontData.glyphs[i][j]);
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}
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}
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}
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buf.append(xmlOpen)
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.append("chars count=").append(quote(glyphs.size))
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.append(xmlClose)
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.append("\n");
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//CHAR definitions
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for (int i=0; i<glyphs.size; i++) {
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Glyph g = glyphs.get(i);
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buf.append(xmlTab)
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.append(xmlOpen)
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.append("char id=")
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.append(quote( String.format("%-5s", g.id), true ))
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.append("x=").append(quote( String.format("%-5s", g.srcX), true ) )
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.append("y=").append(quote( String.format("%-5s", g.srcY), true ) )
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.append("width=").append(quote( String.format("%-5s", g.width), true ) )
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.append("height=").append(quote( String.format("%-5s", g.height), true ) )
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.append("xoffset=").append(quote( String.format("%-5s", g.xoffset), true ) )
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.append("yoffset=").append(quote( String.format("%-5s", fontData.flipped ? g.yoffset : -(g.height + g.yoffset) ), true ) )
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.append("xadvance=").append(quote( String.format("%-5s", g.xadvance), true ) )
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.append("page=").append(quote( String.format("%-5s", g.page), true ) )
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.append("chnl=").append(quote(0, true))
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.append(xmlCloseSelf)
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.append("\n");
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}
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if (xml)
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buf.append("\t</chars>\n");
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//KERNINGS
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int kernCount = 0;
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StringBuilder kernBuf = new StringBuilder();
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for (int i = 0; i < glyphs.size; i++) {
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for (int j = 0; j < glyphs.size; j++) {
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Glyph first = glyphs.get(i);
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Glyph second = glyphs.get(j);
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int kern = first.getKerning((char)second.id);
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if (kern!=0) {
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kernCount++;
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kernBuf.append(xmlTab)
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.append(xmlOpen)
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.append("kerning first=").append(quote(first.id))
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.append(" second=").append(quote(second.id))
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.append(" amount=").append(quote(kern, true))
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.append(xmlCloseSelf)
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.append("\n");
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}
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}
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}
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/** The font "info" line; everything except padding and override metrics are ignored by LibGDX's BitmapFont reader, it is otherwise just useful for
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* clean and organized output. */
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public static class FontInfo {
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/** Face name */
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public String face;
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/** Font size (pt) */
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public int size = 12;
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/** Whether the font is bold */
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public boolean bold;
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/** Whether the font is italic */
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public boolean italic;
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/** The charset; or null/empty for default */
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public String charset;
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/** Whether the font uses unicode glyphs */
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public boolean unicode = true;
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/** Stretch for height; default to 100% */
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public int stretchH = 100;
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/** Whether smoothing is applied */
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public boolean smooth = true;
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/** Amount of anti-aliasing that was applied to the font */
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public int aa = 2;
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/** Padding that was applied to the font */
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public Padding padding = new Padding();
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/** Horizontal/vertical spacing that was applied to font */
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public Spacing spacing = new Spacing();
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public int outline = 0;
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//KERN info
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buf.append(xmlOpen)
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.append("kernings count=").append(quote(kernCount))
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.append(xmlClose)
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.append("\n");
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buf.append(kernBuf);
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if (xml) {
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buf.append("\t</kernings>\n");
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buf.append("</font>");
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}
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String charset = info.charset;
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if (charset!=null&&charset.length()==0)
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charset = null;
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outFntFile.writeString(buf.toString(), false, charset);
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}
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/** Override metrics */
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public boolean hasOverrideMetrics;
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public float ascent;
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public float descent;
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public float down;
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public float capHeight;
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public float lineHeight;
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public float spaceXAdvance;
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public float xHeight;
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/** A utility method which writes the given font data to a file.
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*
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* The specified pixmaps are written to the parent directory of <tt>outFntFile</tt>, using that file's name without an
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* extension for the PNG file name(s).
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*
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* The specified FontInfo is optional, and can be null.
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*
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* Typical usage looks like this:
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*
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* <pre>
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* BitmapFontWriter.writeFont(myFontData, myFontPixmaps, Gdx.files.external("fonts/output.fnt"), new FontInfo("Arial", 16));
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* </pre>
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*
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* @param fontData the font data
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* @param pages the pixmaps to write as PNGs
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* @param outFntFile the output file for the font definition
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* @param info the optional font info for the header file, can be null */
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public static void writeFont (BitmapFontData fontData, Pixmap[] pages, FileHandle outFntFile, FontInfo info) {
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String[] pageRefs = writePixmaps(pages, outFntFile.parent(), outFntFile.nameWithoutExtension());
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//write the font data
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writeFont(fontData, pageRefs, outFntFile, info, pages[0].getWidth(), pages[0].getHeight());
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}
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public FontInfo () {
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}
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/** A utility method to write the given array of pixmaps to the given output directory, with the specified file name. If the
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* pages array is of length 1, then the resulting file ref will look like: "fileName.png".
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*
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* If the pages array is greater than length 1, the resulting file refs will be appended with "_N", such as "fileName_0.png",
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* "fileName_1.png", "fileName_2.png" etc.
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*
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* The returned string array can then be passed to the <tt>writeFont</tt> method.
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*
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* Note: None of the pixmaps will be disposed.
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*
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* @param pages the pages of pixmap data to write
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* @param outputDir the output directory
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||||
* @param fileName the file names for the output images
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||||
* @return the array of string references to be used with <tt>writeFont</tt> */
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||||
public static String[] writePixmaps (Pixmap[] pages, FileHandle outputDir, String fileName) {
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if (pages==null || pages.length==0)
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throw new IllegalArgumentException("no pixmaps supplied to BitmapFontWriter.write");
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||||
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||||
String[] pageRefs = new String[pages.length];
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||||
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||||
for (int i=0; i<pages.length; i++) {
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String ref = pages.length==1 ? (fileName+".png") : (fileName+"_"+i+".png");
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//the ref for this image
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pageRefs[i] = ref;
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//write the PNG in that directory
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PixmapIO.writePNG(outputDir.child(ref), pages[i]);
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}
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return pageRefs;
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||||
}
|
||||
public FontInfo (String face, int size) {
|
||||
this.face = face;
|
||||
this.size = size;
|
||||
}
|
||||
|
||||
/** A convenience method to write pixmaps by page; typically returned from a PixmapPacker when used alongside
|
||||
* FreeTypeFontGenerator.
|
||||
*
|
||||
* @param pages the pages containing the Pixmaps
|
||||
* @param outputDir the output directory
|
||||
* @param fileName the file name
|
||||
* @return the file refs */
|
||||
public static String[] writePixmaps (Array<Page> pages, FileHandle outputDir, String fileName) {
|
||||
Pixmap[] pix = new Pixmap[pages.size];
|
||||
for (int i=0; i<pages.size; i++) {
|
||||
pix[i] = pages.get(i).getPixmap();
|
||||
}
|
||||
return writePixmaps(pix, outputDir, fileName);
|
||||
}
|
||||
}
|
||||
public void overrideMetrics (BitmapFontData data) {
|
||||
hasOverrideMetrics = true;
|
||||
ascent = data.ascent;
|
||||
descent = data.descent;
|
||||
down = data.down;
|
||||
capHeight = data.capHeight;
|
||||
lineHeight = data.lineHeight;
|
||||
spaceXAdvance = data.spaceXadvance;
|
||||
xHeight = data.xHeight;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private static String quote (Object params) {
|
||||
return quote(params, false);
|
||||
}
|
||||
|
||||
private static String quote (Object params, boolean spaceAfter) {
|
||||
if (BitmapFontWriter.getOutputFormat() == OutputFormat.XML)
|
||||
return "\"" + params.toString().trim() + "\"" + (spaceAfter ? " " : "");
|
||||
else
|
||||
return params.toString();
|
||||
}
|
||||
|
||||
/** Writes the given BitmapFontData to a file, using the specified <tt>pageRefs</tt> strings as the image paths for each
|
||||
* texture page. The glyphs in BitmapFontData have a "page" id, which references the index of the pageRef you specify here.
|
||||
*
|
||||
* The FontInfo parameter is useful for cleaner output; such as including a size and font face name hint. However, it can be
|
||||
* null to use default values. LibGDX ignores most of the "info" line when reading back fonts, only padding is used. Padding
|
||||
* also affects the size, location, and offset of the glyphs that are output.
|
||||
*
|
||||
* Likewise, the scaleW and scaleH are only for cleaner output. They are currently ignored by LibGDX's reader. For maximum
|
||||
* compatibility with other BMFont tools, you should use the width and height of your texture pages (each page should be the
|
||||
* same size).
|
||||
*
|
||||
* @param fontData the bitmap font
|
||||
* @param pageRefs the references to each texture page image file, generally in the same folder as outFntFile
|
||||
* @param outFntFile the font file to save to (typically ends with '.fnt')
|
||||
* @param info the optional info for the file header; can be null
|
||||
* @param scaleW the width of your texture pages
|
||||
* @param scaleH the height of your texture pages */
|
||||
public static void writeFont (BitmapFontData fontData, String[] pageRefs, FileHandle outFntFile, FontInfo info, int scaleW,
|
||||
int scaleH) {
|
||||
if (info == null) {
|
||||
info = new FontInfo();
|
||||
info.face = outFntFile.nameWithoutExtension();
|
||||
}
|
||||
|
||||
int lineHeight = (int)fontData.lineHeight;
|
||||
int pages = pageRefs.length;
|
||||
int packed = 0;
|
||||
int base = (int)((fontData.capHeight) + (fontData.flipped ? -fontData.ascent : fontData.ascent));
|
||||
OutputFormat fmt = BitmapFontWriter.getOutputFormat();
|
||||
boolean xml = fmt == OutputFormat.XML;
|
||||
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
if (xml) {
|
||||
buf.append("<font>\n");
|
||||
}
|
||||
String xmlOpen = xml ? "\t<" : "";
|
||||
String xmlCloseSelf = xml ? "/>" : "";
|
||||
String xmlTab = xml ? "\t" : "";
|
||||
String xmlClose = xml ? ">" : "";
|
||||
|
||||
String xmlQuote = xml ? "\"" : "";
|
||||
String alphaChnlParams = xml ? " alphaChnl=\"0\" redChnl=\"0\" greenChnl=\"0\" blueChnl=\"0\""
|
||||
: " alphaChnl=0 redChnl=0 greenChnl=0 blueChnl=0";
|
||||
|
||||
// INFO LINE
|
||||
buf.append(xmlOpen).append("info face=\"").append(info.face == null ? "" : info.face.replaceAll("\"", "'"))
|
||||
.append("\" size=").append(quote(info.size)).append(" bold=").append(quote(info.bold ? 1 : 0)).append(" italic=")
|
||||
.append(quote(info.italic ? 1 : 0)).append(" charset=\"").append(info.charset == null ? "" : info.charset)
|
||||
.append("\" unicode=").append(quote(info.unicode ? 1 : 0)).append(" stretchH=").append(quote(info.stretchH))
|
||||
.append(" smooth=").append(quote(info.smooth ? 1 : 0)).append(" aa=").append(quote(info.aa)).append(" padding=")
|
||||
.append(xmlQuote).append(info.padding.up).append(",").append(info.padding.right).append(",").append(info.padding.down)
|
||||
.append(",").append(info.padding.left).append(xmlQuote).append(" spacing=").append(xmlQuote)
|
||||
.append(info.spacing.horizontal).append(",").append(info.spacing.vertical).append(xmlQuote).append(xmlCloseSelf)
|
||||
.append("\n");
|
||||
|
||||
// COMMON line
|
||||
buf.append(xmlOpen).append("common lineHeight=").append(quote(lineHeight)).append(" base=").append(quote(base))
|
||||
.append(" scaleW=").append(quote(scaleW)).append(" scaleH=").append(quote(scaleH)).append(" pages=").append(quote(pages))
|
||||
.append(" packed=").append(quote(packed)).append(alphaChnlParams).append(xmlCloseSelf).append("\n");
|
||||
|
||||
if (xml) buf.append("\t<pages>\n");
|
||||
|
||||
// PAGES
|
||||
for (int i = 0; i < pageRefs.length; i++) {
|
||||
buf.append(xmlTab).append(xmlOpen).append("page id=").append(quote(i)).append(" file=\"").append(pageRefs[i])
|
||||
.append("\"").append(xmlCloseSelf).append("\n");
|
||||
}
|
||||
|
||||
if (xml) buf.append("\t</pages>\n");
|
||||
|
||||
// CHARS
|
||||
Array<Glyph> glyphs = new Array<Glyph>(256);
|
||||
for (int i = 0; i < fontData.glyphs.length; i++) {
|
||||
if (fontData.glyphs[i] == null) continue;
|
||||
|
||||
for (int j = 0; j < fontData.glyphs[i].length; j++) {
|
||||
if (fontData.glyphs[i][j] != null) {
|
||||
glyphs.add(fontData.glyphs[i][j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
buf.append(xmlOpen).append("chars count=").append(quote(glyphs.size)).append(xmlClose).append("\n");
|
||||
|
||||
int padLeft = 0, padRight = 0, padTop = 0, padX = 0, padY = 0;
|
||||
if (info != null) {
|
||||
padTop = info.padding.up;
|
||||
padLeft = info.padding.left;
|
||||
padRight = info.padding.right;
|
||||
padX = padLeft + padRight;
|
||||
padY = info.padding.up + info.padding.down;
|
||||
}
|
||||
|
||||
// CHAR definitions
|
||||
for (int i = 0; i < glyphs.size; i++) {
|
||||
Glyph g = glyphs.get(i);
|
||||
boolean empty = g.width == 0 || g.height == 0;
|
||||
buf.append(xmlTab).append(xmlOpen).append("char id=").append(quote(String.format("%-6s", g.id), true)).append("x=")
|
||||
.append(quote(String.format("%-5s", empty ? 0 : g.srcX), true)).append("y=")
|
||||
.append(quote(String.format("%-5s", empty ? 0 : g.srcY), true)).append("width=")
|
||||
.append(quote(String.format("%-5s", empty ? 0 : g.width), true)).append("height=")
|
||||
.append(quote(String.format("%-5s", empty ? 0 : g.height), true)).append("xoffset=")
|
||||
.append(quote(String.format("%-5s", g.xoffset - padLeft), true)).append("yoffset=")
|
||||
.append(quote(String.format("%-5s", fontData.flipped ? g.yoffset + padTop : -(g.height + (g.yoffset + padTop))), true))
|
||||
.append("xadvance=").append(quote(String.format("%-5s", g.xadvance), true)).append("page=")
|
||||
.append(quote(String.format("%-5s", g.page), true)).append("chnl=").append(quote(0, true)).append(xmlCloseSelf)
|
||||
.append("\n");
|
||||
}
|
||||
|
||||
if (xml) buf.append("\t</chars>\n");
|
||||
|
||||
// KERNINGS
|
||||
int kernCount = 0;
|
||||
StringBuilder kernBuf = new StringBuilder();
|
||||
for (int i = 0; i < glyphs.size; i++) {
|
||||
for (int j = 0; j < glyphs.size; j++) {
|
||||
Glyph first = glyphs.get(i);
|
||||
Glyph second = glyphs.get(j);
|
||||
int kern = first.getKerning((char)second.id);
|
||||
if (kern != 0) {
|
||||
kernCount++;
|
||||
kernBuf.append(xmlTab).append(xmlOpen).append("kerning first=").append(quote(first.id)).append(" second=")
|
||||
.append(quote(second.id)).append(" amount=").append(quote(kern, true)).append(xmlCloseSelf).append("\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// KERN info
|
||||
buf.append(xmlOpen).append("kernings count=").append(quote(kernCount)).append(xmlClose).append("\n");
|
||||
buf.append(kernBuf);
|
||||
|
||||
if (xml) {
|
||||
buf.append("\t</kernings>\n");
|
||||
}
|
||||
|
||||
// Override metrics
|
||||
if (info.hasOverrideMetrics) {
|
||||
if (xml) buf.append("\t<metrics>\n");
|
||||
|
||||
buf.append(xmlTab).append(xmlOpen)
|
||||
.append("metrics ascent=").append(quote(info.ascent, true))
|
||||
.append(" descent=").append(quote(info.descent, true))
|
||||
.append(" down=").append(quote(info.down, true))
|
||||
.append(" capHeight=").append(quote(info.capHeight, true))
|
||||
.append(" lineHeight=").append(quote(info.lineHeight, true))
|
||||
.append(" spaceXAdvance=").append(quote(info.spaceXAdvance, true))
|
||||
.append(" xHeight=").append(quote(info.xHeight, true))
|
||||
.append(xmlCloseSelf).append("\n");
|
||||
|
||||
if (xml) buf.append("\t</metrics>\n");
|
||||
}
|
||||
|
||||
if (xml) {
|
||||
buf.append("</font>");
|
||||
}
|
||||
|
||||
String charset = info.charset;
|
||||
if (charset != null && charset.length() == 0) charset = null;
|
||||
|
||||
outFntFile.writeString(buf.toString(), false, charset);
|
||||
}
|
||||
|
||||
/** A utility method which writes the given font data to a file.
|
||||
*
|
||||
* The specified pixmaps are written to the parent directory of <tt>outFntFile</tt>, using that file's name without an
|
||||
* extension for the PNG file name(s).
|
||||
*
|
||||
* The specified FontInfo is optional, and can be null.
|
||||
*
|
||||
* Typical usage looks like this:
|
||||
*
|
||||
* <pre>
|
||||
* BitmapFontWriter.writeFont(myFontData, myFontPixmaps, Gdx.files.external("fonts/output.fnt"), new FontInfo("Arial", 16));
|
||||
* </pre>
|
||||
*
|
||||
* @param fontData the font data
|
||||
* @param pages the pixmaps to write as PNGs
|
||||
* @param outFntFile the output file for the font definition
|
||||
* @param info the optional font info for the header file, can be null */
|
||||
public static void writeFont (BitmapFontData fontData, Pixmap[] pages, FileHandle outFntFile, FontInfo info) {
|
||||
String[] pageRefs = writePixmaps(pages, outFntFile.parent(), outFntFile.nameWithoutExtension());
|
||||
|
||||
// write the font data
|
||||
writeFont(fontData, pageRefs, outFntFile, info, pages[0].getWidth(), pages[0].getHeight());
|
||||
}
|
||||
|
||||
/** A utility method to write the given array of pixmaps to the given output directory, with the specified file name. If the
|
||||
* pages array is of length 1, then the resulting file ref will look like: "fileName.png".
|
||||
*
|
||||
* If the pages array is greater than length 1, the resulting file refs will be appended with "_N", such as "fileName_0.png",
|
||||
* "fileName_1.png", "fileName_2.png" etc.
|
||||
*
|
||||
* The returned string array can then be passed to the <tt>writeFont</tt> method.
|
||||
*
|
||||
* Note: None of the pixmaps will be disposed.
|
||||
*
|
||||
* @param pages the pages of pixmap data to write
|
||||
* @param outputDir the output directory
|
||||
* @param fileName the file names for the output images
|
||||
* @return the array of string references to be used with <tt>writeFont</tt> */
|
||||
public static String[] writePixmaps (Pixmap[] pages, FileHandle outputDir, String fileName) {
|
||||
if (pages == null || pages.length == 0) throw new IllegalArgumentException("no pixmaps supplied to BitmapFontWriter.write");
|
||||
|
||||
String[] pageRefs = new String[pages.length];
|
||||
|
||||
for (int i = 0; i < pages.length; i++) {
|
||||
String ref = pages.length == 1 ? (fileName + ".png") : (fileName + "_" + i + ".png");
|
||||
|
||||
// the ref for this image
|
||||
pageRefs[i] = ref;
|
||||
|
||||
// write the PNG in that directory
|
||||
PixmapIO.writePNG(outputDir.child(ref), pages[i]);
|
||||
}
|
||||
return pageRefs;
|
||||
}
|
||||
|
||||
/** A convenience method to write pixmaps by page; typically returned from a PixmapPacker when used alongside
|
||||
* FreeTypeFontGenerator.
|
||||
*
|
||||
* @param pages the pages containing the Pixmaps
|
||||
* @param outputDir the output directory
|
||||
* @param fileName the file name
|
||||
* @return the file refs */
|
||||
public static String[] writePixmaps (Array<Page> pages, FileHandle outputDir, String fileName) {
|
||||
Pixmap[] pix = new Pixmap[pages.size];
|
||||
for (int i = 0; i < pages.size; i++) {
|
||||
pix[i] = pages.get(i).getPixmap();
|
||||
}
|
||||
return writePixmaps(pix, outputDir, fileName);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user