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Make font size of Atari 8-bit font and CBM fonts configurable via preferences

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See path https://github.com/peterdell/wudsn-ide/issues/3

Solution: Preferences in "Appearance / Colors and Fonts / Basic / Text Font / Atari 8-bit Font | CBM Font"
This commit is contained in:
Peter Dell 2023-01-09 01:06:02 +01:00
parent 3917dcded4
commit f338e19db1
4 changed files with 147 additions and 103 deletions
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3
com.wudsn.ide.base/OSGI-INF/l10n/bundle.properties
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@ -37,6 +37,9 @@ com.wudsn.ide.base.hardware.Hardware.C64=C64
com.wudsn.ide.base.hardware.Hardware.NES=NES
com.wudsn.ide.base.hardware.Hardware.TEST=Test
com.wudsn.ide.base.hardware.HardwareFont.ATARI8.label=Atari 8-bit Font
com.wudsn.ide.base.hardware.HardwareFont.CBM.label=CBM Font
com.wudsn.ide.base.hardware.HardwareCharacterSet.ASCII=ASCII
com.wudsn.ide.base.hardware.HardwareCharacterSet.ATARI_ATASCII=Atari ATASCII
com.wudsn.ide.base.hardware.HardwareCharacterSet.ATARI_ATASCII_SCREEN_CODE=Atari ATASCII Screen Code

3
com.wudsn.ide.base/OSGI-INF/l10n/bundle_de.properties
View File

@ -37,6 +37,9 @@ com.wudsn.ide.base.hardware.Hardware.C64=C64
com.wudsn.ide.base.hardware.Hardware.NES=NES
com.wudsn.ide.base.hardware.Hardware.TEST=Test
com.wudsn.ide.base.hardware.HardwareFont.ATARI8.label=Atari 8-bit Schriftart
com.wudsn.ide.base.hardware.HardwareFont.CBM.label=CBM Schriftart
com.wudsn.ide.base.hardware.HardwareCharacterSet.ASCII=ASCII
com.wudsn.ide.base.hardware.HardwareCharacterSet.ATARI_ATASCII=Atari ATASCII
com.wudsn.ide.base.hardware.HardwareCharacterSet.ATARI_ATASCII_SCREEN_CODE=Atari ATASCII Bildschirmcode

17
com.wudsn.ide.base/plugin.xml
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@ -308,5 +308,22 @@
</command>
</menuContribution>
</extension>
<extension
point="org.eclipse.ui.themes">
<fontDefinition
categoryId="org.eclipse.ui.workbenchMisc"
defaultsTo="org.eclipse.jface.textfont"
id="com.wudsn.ide.base.hardware.HardwareFont.ATARI8"
isEditable="true"
label="%com.wudsn.ide.base.hardware.HardwareFont.ATARI8.label">
</fontDefinition>
<fontDefinition
categoryId="org.eclipse.ui.workbenchMisc"
defaultsTo="org.eclipse.jface.textfont"
id="com.wudsn.ide.base.hardware.HardwareFont.CBM"
isEditable="true"
label="%com.wudsn.ide.base.hardware.HardwareFont.CBM.label">
</fontDefinition>
</extension>
</plugin>

227
com.wudsn.ide.base/src/com/wudsn/ide/base/hardware/HardwareCharacterSet.java
View File

@ -34,8 +34,7 @@ import com.wudsn.ide.base.common.FileUtility;
import com.wudsn.ide.base.common.ResourceUtility;
/**
* Logical character set with physical font and character mapping. TODO
* Generalize C64 to CBM ASCII
* Logical character set with physical font and character mapping.
*
* @since 1.7.0
*/
@ -43,36 +42,35 @@ public enum HardwareCharacterSet {
ASCII, ATARI_ATASCII, ATARI_ATASCII_SCREEN_CODE, ATARI_INTERNATIONAL, ATARI_INTERNATIONAL_SCREEN_CODE,
CBM_PETSCII_UPPER_CASE, CBM_PETSCII_LOWER_CASE;
// Atari and C64 font by Mark Simonson, marksim@bitstream.net,
// http://www2.bitstream.net/~marksim/atarimac
// Font names and file names are kept as they are in the original download.
private final static String ATARI_FONT_PATH = "fonts/atari8/AtariClassic-Regular.ttf";
private final static String ATARI_FONT_NAME = "Atari Classic";
private final static int ATARI_FONT_BASE = 0xe000;
private final static int ATARI_INT_FONT_BASE = 0xe100;
private final static String CBM_FONT_PATH = "fonts/c64/C64Classic-Regular.ttf";
private final static String CBM_FONT_NAME = "C64 Classic";
private final static int CBM_UPPER_FONT_BASE = 0x0100;
private final static int CBM_LOWER_FONT_BASE = 0x0200;
private static Map<HardwareCharacterSet, CharacterMapping> characterMappingMap;
private static Map<String, File> fontNameFileMap;
private static Map<String, Font> fontNameAndSizeFontMap;
static {
fontNameFileMap = new TreeMap<String, File>();
fontNameAndSizeFontMap = new TreeMap<String, Font>();
characterMappingMap = new TreeMap<HardwareCharacterSet, CharacterMapping>();
}
/**
* Data class to encapsulate lazy loading and reuse of SWT fonts.
* CharacterMapping class to encapsulate lazy loading and reuse of SWT fonts.
*/
private final static class Data {
// Atari and C64 font by Mark Simonson, marksim@bitstream.net,
// http://www2.bitstream.net/~marksim/atarimac
private final static String ATARI_FONT_PATH = "fonts/atari8/AtariClassic-Regular.ttf";
private final static String ATARI_FONT_NAME = "Atari Classic";
private final static int ATARI_FONT_SIZE = 6;
private final static int ATARI_FONT_BASE = 0xe000;
private final static int ATARI_INT_FONT_BASE = 0xe100;
private final static String CBM_FONT_PATH = "fonts/c64/C64Classic-Regular.ttf";
private final static String CBM_FONT_NAME = "C64 Classic";
private final static int CBM_FONT_SIZE = 6;
private final static int CBM_UPPER_FONT_BASE = 0x0100;
private final static int CBM_LOWER_FONT_BASE = 0x0200;
private static Map<HardwareCharacterSet, Data> instanceMap;
private static Map<String, Font> fontMap;
Font font;
private final static class CharacterMapping {
char[] characterMapping;
static {
instanceMap = new TreeMap<HardwareCharacterSet, Data>();
fontMap = new TreeMap<String, Font>();
}
/**
* Gets a data instance base on the font type.
*
@ -80,22 +78,18 @@ public enum HardwareCharacterSet {
*
* @return The instance, not <code>null</code>.
*/
public static Data getInstance(HardwareCharacterSet type) {
public static CharacterMapping getInstance(HardwareCharacterSet type) {
if (type == null) {
throw new IllegalArgumentException("Parameter 'type' must not be null.");
}
Data result;
synchronized (instanceMap) {
result = instanceMap.get(type);
CharacterMapping result = null;
synchronized (characterMappingMap) {
result = characterMappingMap.get(type);
// Add "|| true" below to disable caching for debugging
// purposes.
if (result == null) {
result = new Data();
result.font = null;
result = new CharacterMapping();
result.characterMapping = new char[256];
String fontPath = null;
String fontName = "";
int fontSize = -1;
switch (type) {
case ASCII:
for (int i = 0; i < 256; i++) {
@ -109,91 +103,30 @@ public enum HardwareCharacterSet {
}
break;
case ATARI_ATASCII:
fontPath = ATARI_FONT_PATH;
fontName = ATARI_FONT_NAME;
fontSize = ATARI_FONT_SIZE;
result.setIdentityMapping(ATARI_FONT_BASE);
break;
case ATARI_ATASCII_SCREEN_CODE:
fontPath = ATARI_FONT_PATH;
fontName = ATARI_FONT_NAME;
fontSize = ATARI_FONT_SIZE;
result.setAtariScreenCodeMapping(ATARI_FONT_BASE);
break;
case ATARI_INTERNATIONAL:
fontPath = ATARI_FONT_PATH;
fontName = ATARI_FONT_NAME;
fontSize = ATARI_FONT_SIZE;
result.setIdentityMapping(ATARI_INT_FONT_BASE);
break;
case ATARI_INTERNATIONAL_SCREEN_CODE:
fontPath = ATARI_FONT_PATH;
fontName = ATARI_FONT_NAME;
fontSize = ATARI_FONT_SIZE;
result.setAtariScreenCodeMapping(ATARI_INT_FONT_BASE);
break;
case CBM_PETSCII_UPPER_CASE:
fontPath = CBM_FONT_PATH;
fontName = CBM_FONT_NAME;
fontSize = CBM_FONT_SIZE;
result.setIdentityMapping(CBM_UPPER_FONT_BASE);
break;
case CBM_PETSCII_LOWER_CASE:
fontPath = CBM_FONT_PATH;
fontName = CBM_FONT_NAME;
fontSize = CBM_FONT_SIZE;
result.setIdentityMapping(CBM_LOWER_FONT_BASE);
break;
default:
throw new IllegalArgumentException("Unsupported font type " + type + ".");
}
if (fontPath != null) {
// Check if temporary file is already cached?
result.font = fontMap.get(fontPath);
if (result.font == null) {
File file = null;
try {
file = File.createTempFile("Data", null);
byte[] content = ResourceUtility.loadResourceAsByteArray(fontPath);
FileUtility.writeBytes(file, content);
} catch (Exception ex) {
BasePlugin.getInstance().logError(
"Error while copying font data of font '{0}' to temporary file.",
new Object[] { fontPath }, ex);
if (file != null) {
file.delete();
}
file = null;
}
// If temp file is present,
if (file != null) {
Device device = Display.getDefault();
String absolutePath = file.getAbsolutePath();
if (device.loadFont(absolutePath)) {
result.font = new Font(device, fontName, fontSize, SWT.NORMAL);
// Make sure the file is kept until the
// process
// ends.
file.deleteOnExit();
fontMap.put(fontPath, result.font);
} else {
// Loading failed, so no need to keep the
// file.
file.delete();
}
}
}
}
if (result.font == null) {
result.font = JFaceResources.getTextFont();
}
instanceMap.put(type, result);
}
characterMappingMap.put(type, result);
}
return result;
}
@ -222,18 +155,106 @@ public enum HardwareCharacterSet {
/**
* Creation is private.
*/
private Data() {
private CharacterMapping() {
}
}
private static Font getFont(HardwareCharacterSet type, int fontHeightPoints) {
String fontPath = null;
String fontName = null;
String fontRegistryName = null;
switch (type) {
case ASCII:
return null;
case ATARI_ATASCII:
case ATARI_ATASCII_SCREEN_CODE:
case ATARI_INTERNATIONAL:
case ATARI_INTERNATIONAL_SCREEN_CODE:
fontPath = ATARI_FONT_PATH;
fontName = ATARI_FONT_NAME;
fontRegistryName = "com.wudsn.ide.base.hardware.HardwareFont.ATARI8";
break;
case CBM_PETSCII_UPPER_CASE:
case CBM_PETSCII_LOWER_CASE:
fontPath = CBM_FONT_PATH;
fontName = CBM_FONT_NAME;
fontRegistryName = "com.wudsn.ide.base.hardware.HardwareFont.CBM";
}
// Get preferences based on the extension point "org.eclipse.ui.themes"
var fontSize = JFaceResources.getFontDescriptor(fontRegistryName).getFontData()[0].getHeight();
return getFont(fontPath, fontName, fontSize);
}
private static Font getFont(String fontPath, String fontName, int fontSize) {
Font font = null;
synchronized (fontNameFileMap) {
File file = null;
if (fontPath != null) {
// Check if temporary file is already cached?
if (!fontNameFileMap.containsKey(fontName)) {
try {
file = File.createTempFile("HardwareCharacterSet-"+fontName, null);
byte[] content = ResourceUtility.loadResourceAsByteArray(fontPath);
FileUtility.writeBytes(file, content);
// Make sure the file is kept until the process ends.
file.deleteOnExit();
} catch (Exception ex) {
BasePlugin.getInstance().logError(
"Error while copying font data of font '{0}' to temporary file.",
new Object[] { fontPath }, ex);
if (file != null) {
file.delete();
}
file = null;
}
// Remember the file, may be null
fontNameFileMap.put(fontName, file);
}
} else {
file = fontNameFileMap.get(fontName);
}
// If temporary file is present,try to load the font.
if (file != null) {
var fontSizeKey = fontName + "/" + fontSize;
if (!fontNameAndSizeFontMap.containsKey(fontSizeKey)) {
Device device = Display.getDefault();
String absolutePath = file.getAbsolutePath();
if (device.loadFont(absolutePath)) {
font = new Font(device, fontName, fontSize, SWT.NORMAL);
fontNameAndSizeFontMap.put(fontSizeKey, font);
}
} else {
font = fontNameAndSizeFontMap.get(fontSizeKey);
}
}
}
return font;
}
/**
* Gets the SWT font.
*
* @return The SWT font, not <code>null</code>.
*/
public Font getFont() {
return Data.getInstance(this).font;
var textFont = JFaceResources.getTextFont();
var font = getFont(this, textFont.getFontData()[0].getHeight());
if (font == null) {
font = textFont;
}
return font;
}
/**
@ -243,7 +264,7 @@ public enum HardwareCharacterSet {
* <code>null</code>.
*/
public char[] getCharacterMapping() {
return Data.getInstance(this).characterMapping;
return CharacterMapping.getInstance(this).characterMapping;
}
}