下面列出了java.awt.font.FontRenderContext#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。
public FontStrike getStrike(Font font, FontRenderContext frc) {
AffineTransform at = frc.getTransform();
double ptSize = font.getSize2D();
at.scale(ptSize, ptSize);
if (font.isTransformed()) {
at.concatenate(font.getTransform());
if (at.getTranslateX() != 0 || at.getTranslateY() != 0) {
at.setTransform(at.getScaleX(),
at.getShearY(),
at.getShearX(),
at.getScaleY(),
0.0, 0.0);
}
}
int aa = FontStrikeDesc.getAAHintIntVal(this, font, frc);
int fm = FontStrikeDesc.getFMHintIntVal(frc.getFractionalMetricsHint());
FontStrikeDesc desc = new FontStrikeDesc(frc.getTransform(),
at, font.getStyle(),
aa, fm);
return getStrike(desc, false);
}
public FontStrike getStrike(Font font, FontRenderContext frc) {
AffineTransform at = frc.getTransform();
double ptSize = font.getSize2D();
at.scale(ptSize, ptSize);
if (font.isTransformed()) {
at.concatenate(font.getTransform());
if (at.getTranslateX() != 0 || at.getTranslateY() != 0) {
at.setTransform(at.getScaleX(),
at.getShearY(),
at.getShearX(),
at.getScaleY(),
0.0, 0.0);
}
}
int aa = FontStrikeDesc.getAAHintIntVal(this, font, frc);
int fm = FontStrikeDesc.getFMHintIntVal(frc.getFractionalMetricsHint());
FontStrikeDesc desc = new FontStrikeDesc(frc.getTransform(),
at, font.getStyle(),
aa, fm);
return getStrike(desc, false);
}
/**
* !!! not used currently, but might be by getPixelbounds?
*/
public void pixellate(FontRenderContext renderFRC, Point2D loc, Point pxResult) {
if (renderFRC == null) {
renderFRC = frc;
}
// it is a total pain that you have to copy the transform.
AffineTransform at = renderFRC.getTransform();
at.transform(loc, loc);
pxResult.x = (int)loc.getX(); // but must not behave oddly around zero
pxResult.y = (int)loc.getY();
loc.setLocation(pxResult.x, pxResult.y);
try {
at.inverseTransform(loc, loc);
}
catch (NoninvertibleTransformException e) {
throw new IllegalArgumentException("must be able to invert frc transform");
}
}
/**
* !!! not used currently, but might be by getPixelbounds?
*/
public void pixellate(FontRenderContext renderFRC, Point2D loc, Point pxResult) {
if (renderFRC == null) {
renderFRC = frc;
}
// it is a total pain that you have to copy the transform.
AffineTransform at = renderFRC.getTransform();
at.transform(loc, loc);
pxResult.x = (int)loc.getX(); // but must not behave oddly around zero
pxResult.y = (int)loc.getY();
loc.setLocation(pxResult.x, pxResult.y);
try {
at.inverseTransform(loc, loc);
}
catch (NoninvertibleTransformException e) {
throw new IllegalArgumentException("must be able to invert frc transform");
}
}
public FontStrike getStrike(Font font, FontRenderContext frc) {
AffineTransform at = frc.getTransform();
double ptSize = font.getSize2D();
at.scale(ptSize, ptSize);
if (font.isTransformed()) {
at.concatenate(font.getTransform());
if (at.getTranslateX() != 0 || at.getTranslateY() != 0) {
at.setTransform(at.getScaleX(),
at.getShearY(),
at.getShearX(),
at.getScaleY(),
0.0, 0.0);
}
}
int aa = FontStrikeDesc.getAAHintIntVal(this, font, frc);
int fm = FontStrikeDesc.getFMHintIntVal(frc.getFractionalMetricsHint());
FontStrikeDesc desc = new FontStrikeDesc(frc.getTransform(),
at, font.getStyle(),
aa, fm);
return getStrike(desc, false);
}
/**
* !!! not used currently, but might be by getPixelbounds?
*/
public void pixellate(FontRenderContext renderFRC, Point2D loc, Point pxResult) {
if (renderFRC == null) {
renderFRC = frc;
}
// it is a total pain that you have to copy the transform.
AffineTransform at = renderFRC.getTransform();
at.transform(loc, loc);
pxResult.x = (int)loc.getX(); // but must not behave oddly around zero
pxResult.y = (int)loc.getY();
loc.setLocation(pxResult.x, pxResult.y);
try {
at.inverseTransform(loc, loc);
}
catch (NoninvertibleTransformException e) {
throw new IllegalArgumentException("must be able to invert frc transform");
}
}
public FontStrike getStrike(Font font, FontRenderContext frc) {
AffineTransform at = frc.getTransform();
double ptSize = font.getSize2D();
at.scale(ptSize, ptSize);
if (font.isTransformed()) {
at.concatenate(font.getTransform());
if (at.getTranslateX() != 0 || at.getTranslateY() != 0) {
at.setTransform(at.getScaleX(),
at.getShearY(),
at.getShearX(),
at.getScaleY(),
0.0, 0.0);
}
}
int aa = FontStrikeDesc.getAAHintIntVal(this, font, frc);
int fm = FontStrikeDesc.getFMHintIntVal(frc.getFractionalMetricsHint());
FontStrikeDesc desc = new FontStrikeDesc(frc.getTransform(),
at, font.getStyle(),
aa, fm);
return getStrike(desc, false);
}
private FontDesignMetrics(Font font, FontRenderContext frc) {
super(font);
this.font = font;
this.frc = frc;
this.isAntiAliased = frc.isAntiAliased();
this.usesFractionalMetrics = frc.usesFractionalMetrics();
frcTx = frc.getTransform();
matrix = new double[4];
initMatrixAndMetrics();
initAdvCache();
}
private FontDesignMetrics(Font font, FontRenderContext frc) {
super(font);
this.font = font;
this.frc = frc;
this.isAntiAliased = frc.isAntiAliased();
this.usesFractionalMetrics = frc.usesFractionalMetrics();
frcTx = frc.getTransform();
matrix = new double[4];
initMatrixAndMetrics();
initAdvCache();
}
private FontDesignMetrics(Font font, FontRenderContext frc) {
super(font);
this.font = font;
this.frc = frc;
this.isAntiAliased = frc.isAntiAliased();
this.usesFractionalMetrics = frc.usesFractionalMetrics();
frcTx = frc.getTransform();
matrix = new double[4];
initMatrixAndMetrics();
initAdvCache();
}
private FontDesignMetrics(Font font, FontRenderContext frc) {
super(font);
this.font = font;
this.frc = frc;
this.isAntiAliased = frc.isAntiAliased();
this.usesFractionalMetrics = frc.usesFractionalMetrics();
frcTx = frc.getTransform();
matrix = new double[4];
initMatrixAndMetrics();
initAdvCache();
}
private FontDesignMetrics(Font font, FontRenderContext frc) {
super(font);
this.font = font;
this.frc = frc;
this.isAntiAliased = frc.isAntiAliased();
this.usesFractionalMetrics = frc.usesFractionalMetrics();
frcTx = frc.getTransform();
matrix = new double[4];
initMatrixAndMetrics();
initAdvCache();
}
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;
}
}