下面列出了java.awt.Font#getTransform ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private Rectangle2D.Double calculateBoundingRect(/* FontMetrics fm */Font font, ArrayList<String> textList) {
FontRenderContext frc = new FontRenderContext(font.getTransform(), true, true);
float maxWidth = 0;
for (String text:textList) {
if (text.length() != 0) {
TextLayout textLayout = new TextLayout(text, font, frc);
float width = (float)textLayout.getBounds().getWidth();
// float width = fm.stringWidth(text);
if (maxWidth < width)
maxWidth = width;
}
}
double height = mSize * LINE_SPACING * (textList.size()-1) + mSize;
return new Rectangle2D.Double(mPoint[0].x, mPoint[0].y-mSize/2, maxWidth, height);
}
private String lineBreakText(String text, Font font)
{
StringBuilder newText = new StringBuilder("<html>");
FontRenderContext fontRenderContext = new FontRenderContext(font.getTransform(),
true, true);
int lines = 0;
int pos = 0;
String[] words = text.split(" ");
String line = "";
while (lines < MAX_CONTENT_LINES && pos < words.length)
{
String newLine = pos > 0 ? line + " " + words[pos] : words[pos];
double width = font.getStringBounds(newLine, fontRenderContext).getWidth();
if (width >= CONTENT_WIDTH)
{
newText.append(line);
newText.append("<br>");
line = "";
lines++;
}
else
{
line = newLine;
pos++;
}
}
newText.append(line);
newText.append("</html>");
return newText.toString();
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public SWCRectangle getBoundingBox(String text)
{
Font font;
font = getFont();
FontRenderContext frc = new FontRenderContext(font.getTransform(), true, false);
GlyphVector gv = font.layoutGlyphVector(frc, text.toCharArray(), 0, text.length(), Font.LAYOUT_LEFT_TO_RIGHT);
Rectangle2D bb = gv.getPixelBounds(frc, 0, 0);
return new SWCRectangle(bb.getX(), bb.getY(), bb.getWidth(), bb.getHeight());
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
private String lineBreakText(String text, Font font)
{
StringBuilder newText = new StringBuilder("<html>");
FontRenderContext fontRenderContext = new FontRenderContext(font.getTransform(),
true, true);
int lines = 0;
int pos = 0;
String[] words = text.split(" ");
String line = "";
while (lines < MAX_CONTENT_LINES && pos < words.length)
{
String newLine = pos > 0 ? line + " " + words[pos] : words[pos];
double width = font.getStringBounds(newLine, fontRenderContext).getWidth();
if (width >= CONTENT_WIDTH)
{
newText.append(line);
newText.append("<br>");
line = "";
lines++;
}
else
{
line = newLine;
pos++;
}
}
newText.append(line);
newText.append("</html>");
return newText.toString();
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public StandardGlyphVector(Font font, FontRenderContext frc, int[] glyphs, float[] positions,
int[] indices, int flags) {
initGlyphVector(font, frc, glyphs, positions, indices, flags);
// this code should go into layout
float track = getTracking(font);
if (track != 0) {
track *= font.getSize2D();
Point2D.Float trackPt = new Point2D.Float(track, 0); // advance delta
if (font.isTransformed()) {
AffineTransform at = font.getTransform();
at.deltaTransform(trackPt, trackPt);
}
// how do we know its a base glyph
// for now, it is if the natural advance of the glyph is non-zero
Font2D f2d = FontUtilities.getFont2D(font);
FontStrike strike = f2d.getStrike(font, frc);
float[] deltas = { trackPt.x, trackPt.y };
for (int j = 0; j < deltas.length; ++j) {
float inc = deltas[j];
if (inc != 0) {
float delta = 0;
for (int i = j, n = 0; n < glyphs.length; i += 2) {
if (strike.getGlyphAdvance(glyphs[n++]) != 0) { // might be an inadequate test
positions[i] += delta;
delta += inc;
}
}
positions[positions.length-2+j] += delta;
}
}
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}
public static int getAAHintIntVal(Font2D font2D, Font font,
FontRenderContext frc) {
Object aa = frc.getAntiAliasingHint();
if (aa == VALUE_TEXT_ANTIALIAS_OFF ||
aa == VALUE_TEXT_ANTIALIAS_DEFAULT) {
return INTVAL_TEXT_ANTIALIAS_OFF;
} else if (aa == VALUE_TEXT_ANTIALIAS_ON) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else if (aa == VALUE_TEXT_ANTIALIAS_GASP) {
/* FRC.isIdentity() would have been useful */
int ptSize;
AffineTransform tx = frc.getTransform();
if (tx.isIdentity() && !font.isTransformed()) {
ptSize = font.getSize();
} else {
/* one or both transforms is not identity */
float size = font.getSize2D();
if (tx.isIdentity()) {
tx = font.getTransform();
tx.scale(size, size);
} else {
tx.scale(size, size);
if (font.isTransformed()) {
tx.concatenate(font.getTransform());
}
}
double shearx = tx.getShearX();
double scaley = tx.getScaleY();
if (shearx != 0) {
scaley = Math.sqrt(shearx * shearx + scaley * scaley);
}
ptSize = (int)(Math.abs(scaley)+0.5);
}
if (font2D.useAAForPtSize(ptSize)) {
return INTVAL_TEXT_ANTIALIAS_ON;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_HRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_HBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_HRGB;
} else if (aa == VALUE_TEXT_ANTIALIAS_LCD_VRGB ||
aa == VALUE_TEXT_ANTIALIAS_LCD_VBGR) {
return INTVAL_TEXT_ANTIALIAS_LCD_VRGB;
} else {
return INTVAL_TEXT_ANTIALIAS_OFF;
}
}