Apple-2-Tools/dmolony-DiskBrowser
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refactoring

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This commit is contained in:
Denis Molony 2017-02-14 11:56:04 +11:00
parent 7b6c75eb93
commit d5d10b4e6a
1 changed files with 22 additions and 7 deletions
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29
src/com/bytezone/diskbrowser/applefile/QuickDrawFont.java
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@ -48,7 +48,7 @@ public class QuickDrawFont extends AbstractFile
private final int offsetWidthTableOffset;
private int offsetWidthTableSize;
private final BitSet[] strike; // bit image of all characters
private BitSet[] strike; // bit image of all characters
public QuickDrawFont (String name, byte[] buffer, int fileType, int auxType)
{
@ -107,6 +107,14 @@ public class QuickDrawFont extends AbstractFile
return;
}
createStrike ();
createCharacters ();
if (!corrupt)
buildDisplay ();
}
private void createStrike ()
{
// create bitset for each row
strike = new BitSet[fRectHeight];
for (int i = 0; i < fRectHeight; i++)
@ -115,13 +123,17 @@ public class QuickDrawFont extends AbstractFile
// convert image data to bitset
int rowLenBits = rowWords * 16; // # bits in each row
int rowLenBytes = rowWords * 2; // # bytes in each row
for (int row = 0; row < fRectHeight; row++) // for each row
for (int j = 0; j < rowLenBits; j++) // for each bit in the row
{
byte b = buffer[bitImageOffset + row * rowLenBytes + j / 8];
strike[row].set (j, ((b & (0x80 >>> (j % 8))) != 0));
}
for (int row = 0; row < fRectHeight; row++) // for each row in character
for (int bit = 0; bit < rowLenBits; bit++) // for each bit in the row
{
byte b = buffer[bitImageOffset + row * rowLenBytes + bit / 8];
strike[row].set (bit, ((b & (0x80 >>> (bit % 8))) != 0));
}
}
private void createCharacters ()
{
for (int i = 0, max = totalCharacters + 1; i < max; i++)
{
// index into the strike
@ -144,7 +156,10 @@ public class QuickDrawFont extends AbstractFile
characters.put (i, new Character (location, pixelWidth));
}
}
}
private void buildDisplay ()
{
int inset = 10;
int spacing = 5;