private void _applyFontStyleForSelection(Font font) {
StyledDocument doc = mTextEditor.getStyledDocument();
MutableAttributeSet attrs = mTextEditor.getInputAttributes();
StyleConstants.setFontFamily(attrs, font.getFamily());
StyleConstants.setFontSize(attrs, font.getSize());
StyleConstants.setBold(attrs, ((font.getStyle() & Font.BOLD) != 0));
StyleConstants.setItalic(attrs, ((font.getStyle() & Font.ITALIC) != 0));
StyleConstants.setUnderline(attrs, ((font.getStyle() & Font.CENTER_BASELINE) != 0));
int start = mTextEditor.getSelectionStart();
int end = mTextEditor.getSelectionEnd();
doc.setCharacterAttributes(start, (end - start), attrs, false);
}
public void adjustFont(int w, int h) {
if (h <= 0) return;
int oldH = rHeight;
if (font == null) {
font = getFont();
fontH = font.getSize();
rHeight = fontH;
}
nHeight = h;
if (fontH >= h) rHeight = h - 2;
else rHeight = fontH;
if ((rHeight < 10) && (fontH > 10)) rHeight = 10;
if (oldH != rHeight) {
// Font curFont = font.deriveFont((float) rHeight);
Font curFont = DisplayOptions.getFont(font.getName(), font.getStyle(), rHeight);
setFont(curFont);
}
if (rHeight > h) rHeight = h;
}
/**
* Update the font in the default style of the document.
*
* @param font the new font to use or null to remove the font attribute from the document's style
*/
private void updateFont(Font font) {
StyledDocument doc = (StyledDocument) getComponent().getDocument();
Style style = doc.getStyle(StyleContext.DEFAULT_STYLE);
if (style == null) {
return;
}
if (font == null) {
style.removeAttribute(StyleConstants.FontFamily);
style.removeAttribute(StyleConstants.FontSize);
style.removeAttribute(StyleConstants.Bold);
style.removeAttribute(StyleConstants.Italic);
} else {
StyleConstants.setFontFamily(style, font.getName());
StyleConstants.setFontSize(style, font.getSize());
StyleConstants.setBold(style, font.isBold());
StyleConstants.setItalic(style, font.isItalic());
}
}
public void changeFont() {
font = DisplayOptions.getFont(fontName, fontStyle, fontSize);
setFont(font);
fontH = font.getSize();
rHeight = fontH;
if (!inEditMode) {
if ((curDim.height > 0) && (rHeight > curDim.height)) {
adjustFont(curDim.width, curDim.height);
}
}
repaint();
}
public void setEditMode(boolean s) {
if (s) {
addMouseListener(ml);
setOpaque(s);
if (font != null) {
setFont(font);
fontH = font.getSize();
rHeight = fontH;
}
defDim = getPreferredSize();
curLoc.x = defLoc.x;
curLoc.y = defLoc.y;
curDim.width = defDim.width;
curDim.height = defDim.height;
xRatio = 1.0;
yRatio = 1.0;
} else {
removeMouseListener(ml);
if ((bg != null) || (isActive < 1)) setOpaque(true);
else setOpaque(false);
}
inEditMode = s;
}
/**
* Sets the font of the specified attribute.
*
* @param attr attribute to apply this font to
* @param f the font to use
*/
public static void setAttributeFont(MutableAttributeSet attr, Font f) {
StyleConstants.setBold(attr, f.isBold());
StyleConstants.setItalic(attr, f.isItalic());
StyleConstants.setFontFamily(attr, f.getFamily());
StyleConstants.setFontSize(attr, f.getSize());
}