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v0.9.4: refactored code relating to font generators

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This commit is contained in:
Evan Debenham
2021-07-08 12:17:26 -04:00
parent daa569b4fe
commit a492c565d0
5 changed files with 123 additions and 337 deletions
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116
desktop/src/main/java/com/shatteredpixel/shatteredpixeldungeon/desktop/DesktopPlatformSupport.java
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@@ -80,20 +80,13 @@ public class DesktopPlatformSupport extends PlatformSupport {
callback.onSelect(true, result.replace("\r\n", "").replace("\n", ""));
}
}
private int pageSize;
private PixmapPacker packer;
private boolean systemfont;
/* FONT SUPPORT */
//custom pixel font, for use with Latin and Cyrillic languages
private static FreeTypeFontGenerator basicFontGenerator;
private static HashMap<Integer, BitmapFont> basicFonts = new HashMap<>();
//droid sans fallback, for asian fonts
private static FreeTypeFontGenerator asianFontGenerator;
private static HashMap<Integer, BitmapFont> asianFonts = new HashMap<>();
private static HashMap<FreeTypeFontGenerator, HashMap<Integer, BitmapFont>> fonts;
@Override
public void setupFontGenerators(int pageSize, boolean systemfont) {
@@ -103,23 +96,8 @@ public class DesktopPlatformSupport extends PlatformSupport {
}
this.pageSize = pageSize;
this.systemfont = systemfont;
if (fonts != null){
for (FreeTypeFontGenerator generator : fonts.keySet()){
for (BitmapFont f : fonts.get(generator).values()){
f.dispose();
}
fonts.get(generator).clear();
generator.dispose();
}
fonts.clear();
if (packer != null){
for (PixmapPacker.Page p : packer.getPages()){
p.getTexture().dispose();
}
packer.dispose();
}
}
resetGenerators(false);
fonts = new HashMap<>();
if (systemfont) {
@@ -129,49 +107,18 @@ public class DesktopPlatformSupport extends PlatformSupport {
asianFontGenerator = new FreeTypeFontGenerator(Gdx.files.internal("fonts/droid_sans.ttf"));
}
fonts.put(basicFontGenerator, basicFonts);
fonts.put(asianFontGenerator, asianFonts);
fonts.put(basicFontGenerator, new HashMap<>());
fonts.put(asianFontGenerator, new HashMap<>());
packer = new PixmapPacker(pageSize, pageSize, Pixmap.Format.RGBA8888, 1, false);
}
@Override
public void resetGenerators() {
if (fonts != null) {
for (FreeTypeFontGenerator generator : fonts.keySet()) {
for (BitmapFont f : fonts.get(generator).values()) {
f.dispose();
}
fonts.get(generator).clear();
generator.dispose();
}
fonts.clear();
if (packer != null) {
for (PixmapPacker.Page p : packer.getPages()) {
p.getTexture().dispose();
}
packer.dispose();
}
fonts = null;
}
setupFontGenerators(pageSize, systemfont);
}
@Override
public void reloadGenerators() {
if (packer != null) {
for (PixmapPacker.Page p : packer.getPages()) {
p.getTexture().dispose();
p.updateTexture(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest, false);
}
}
}
private static Pattern asianMatcher = Pattern.compile("\\p{InHangul_Syllables}|" +
"\\p{InCJK_Unified_Ideographs}|\\p{InCJK_Symbols_and_Punctuation}|\\p{InHalfwidth_and_Fullwidth_Forms}|" +
"\\p{InHiragana}|\\p{InKatakana}");
private static FreeTypeFontGenerator getGeneratorForString( String input ){
@Override
protected FreeTypeFontGenerator getGeneratorForString( String input ){
if (asianMatcher.matcher(input).find()){
return asianFontGenerator;
} else {
@@ -179,50 +126,6 @@ public class DesktopPlatformSupport extends PlatformSupport {
}
}
@Override
public BitmapFont getFont(int size, String text) {
FreeTypeFontGenerator generator = getGeneratorForString(text);
if (generator == null){
return null;
}
if (!fonts.get(generator).containsKey(size)) {
FreeTypeFontGenerator.FreeTypeFontParameter parameters = new FreeTypeFontGenerator.FreeTypeFontParameter();
parameters.size = size;
parameters.flip = true;
parameters.borderWidth = parameters.size / 10f;
if (size >= 20){
parameters.renderCount = 2;
} else {
parameters.renderCount = 3;
}
parameters.hinting = FreeTypeFontGenerator.Hinting.None;
parameters.spaceX = -(int) parameters.borderWidth;
parameters.incremental = true;
if (generator == basicFontGenerator){
//if we're using latin/cyrillic, we can safely pre-generate some common letters
//(we define common as >4% frequency in english)
parameters.characters = "<EFBFBD>etaoinshrdl";
} else {
parameters.characters = "<EFBFBD>";
}
parameters.packer = packer;
try {
BitmapFont font = generator.generateFont(parameters);
font.getData().missingGlyph = font.getData().getGlyph('<27>');
fonts.get(generator).put(size, font);
} catch ( Exception e ){
Game.reportException(e);
return null;
}
}
return fonts.get(generator).get(size);
}
//splits on newlines, underscores, and chinese/japaneses characters
private Pattern regularsplitter = Pattern.compile(
"(?<=\n)|(?=\n)|(?<=_)|(?=_)|" +
@@ -247,5 +150,4 @@ public class DesktopPlatformSupport extends PlatformSupport {
return regularsplitter.split(text);
}
}
}