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Implement true (24-bit) color

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This commit is contained in:
Fredrik Fornwall
2016-08-27 00:32:38 +02:00
parent 1dc92b2a12
commit 64c23f498f
12 changed files with 176 additions and 95 deletions
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24
app/src/test/java/com/termux/terminal/TextStyleTest.java
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@@ -13,7 +13,7 @@ public class TextStyleTest extends TestCase {
for (int fx : ALL_EFFECTS) {
for (int fg = 0; fg < TextStyle.NUM_INDEXED_COLORS; fg++) {
for (int bg = 0; bg < TextStyle.NUM_INDEXED_COLORS; bg++) {
int encoded = TextStyle.encode(fg, bg, fx);
long encoded = TextStyle.encode(fg, bg, fx);
assertEquals(fg, TextStyle.decodeForeColor(encoded));
assertEquals(bg, TextStyle.decodeBackColor(encoded));
assertEquals(fx, TextStyle.decodeEffect(encoded));
@@ -22,7 +22,23 @@ public class TextStyleTest extends TestCase {
}
}
public void testEncodingCombinations() {
public void testEncoding24Bit() {
int[] values = {255, 240, 127, 1, 0};
for (int red : values) {
for (int green : values) {
for (int blue : values) {
int argb = 0xFF000000 | (red << 16) | (green << 8) | blue;
long encoded = TextStyle.encode(argb, 0, 0);
assertEquals(argb, TextStyle.decodeForeColor(encoded));
encoded = TextStyle.encode(0, argb, 0);
assertEquals(argb, TextStyle.decodeBackColor(encoded));
}
}
}
}
public void testEncodingCombinations() {
for (int f1 : ALL_EFFECTS) {
for (int f2 : ALL_EFFECTS) {
int combined = f1 | f2;
@@ -32,13 +48,13 @@ public class TextStyleTest extends TestCase {
}
public void testEncodingStrikeThrough() {
int encoded = TextStyle.encode(TextStyle.COLOR_INDEX_FOREGROUND, TextStyle.COLOR_INDEX_BACKGROUND,
long encoded = TextStyle.encode(TextStyle.COLOR_INDEX_FOREGROUND, TextStyle.COLOR_INDEX_BACKGROUND,
TextStyle.CHARACTER_ATTRIBUTE_STRIKETHROUGH);
assertTrue((TextStyle.decodeEffect(encoded) & TextStyle.CHARACTER_ATTRIBUTE_STRIKETHROUGH) != 0);
}
public void testEncodingProtected() {
int encoded = TextStyle.encode(TextStyle.COLOR_INDEX_FOREGROUND, TextStyle.COLOR_INDEX_BACKGROUND,
long encoded = TextStyle.encode(TextStyle.COLOR_INDEX_FOREGROUND, TextStyle.COLOR_INDEX_BACKGROUND,
TextStyle.CHARACTER_ATTRIBUTE_STRIKETHROUGH);
assertTrue((TextStyle.decodeEffect(encoded) & TextStyle.CHARACTER_ATTRIBUTE_PROTECTED) == 0);
encoded = TextStyle.encode(TextStyle.COLOR_INDEX_FOREGROUND, TextStyle.COLOR_INDEX_BACKGROUND,