Java Code Examples for sun.awt.SunHints#INTVAL_ANTIALIAS_ON
The following examples show how to use
sun.awt.SunHints#INTVAL_ANTIALIAS_ON .
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Example 1
| Source File: OutlineTextRenderer.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public void drawGlyphVector(SunGraphics2D g2d, GlyphVector gv,
float x, float y) {
Shape s = gv.getOutline(x, y);
int prevaaHint = - 1;
FontRenderContext frc = gv.getFontRenderContext();
boolean aa = frc.isAntiAliased();
/* aa will be true if any AA mode has been specified.
* ie for LCD and 'gasp' modes too.
* We will check if 'gasp' has resolved AA to be "OFF", and
* in all other cases (ie AA ON and all LCD modes) use AA outlines.
*/
if (aa) {
if (g2d.getGVFontInfo(gv.getFont(), frc).aaHint ==
SunHints.INTVAL_TEXT_ANTIALIAS_OFF) {
aa = false;
}
}
if (aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (!aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 2
| Source File: OutlineTextRenderer.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public void drawGlyphVector(SunGraphics2D g2d, GlyphVector gv,
float x, float y) {
Shape s = gv.getOutline(x, y);
int prevaaHint = - 1;
FontRenderContext frc = gv.getFontRenderContext();
boolean aa = frc.isAntiAliased();
/* aa will be true if any AA mode has been specified.
* ie for LCD and 'gasp' modes too.
* We will check if 'gasp' has resolved AA to be "OFF", and
* in all other cases (ie AA ON and all LCD modes) use AA outlines.
*/
if (aa) {
if (g2d.getGVFontInfo(gv.getFont(), frc).aaHint ==
SunHints.INTVAL_TEXT_ANTIALIAS_OFF) {
aa = false;
}
}
if (aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (!aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 3
| Source File: OutlineTextRenderer.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 4
| Source File: OutlineTextRenderer.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 5
| Source File: OutlineTextRenderer.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 6
| Source File: OutlineTextRenderer.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void drawGlyphVector(SunGraphics2D g2d, GlyphVector gv,
float x, float y) {
Shape s = gv.getOutline(x, y);
int prevaaHint = - 1;
FontRenderContext frc = gv.getFontRenderContext();
boolean aa = frc.isAntiAliased();
/* aa will be true if any AA mode has been specified.
* ie for LCD and 'gasp' modes too.
* We will check if 'gasp' has resolved AA to be "OFF", and
* in all other cases (ie AA ON and all LCD modes) use AA outlines.
*/
if (aa) {
if (g2d.getGVFontInfo(gv.getFont(), frc).aaHint ==
SunHints.INTVAL_TEXT_ANTIALIAS_OFF) {
aa = false;
}
}
if (aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (!aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 7
| Source File: OutlineTextRenderer.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 8
| Source File: OutlineTextRenderer.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public void drawGlyphVector(SunGraphics2D g2d, GlyphVector gv,
float x, float y) {
Shape s = gv.getOutline(x, y);
int prevaaHint = - 1;
FontRenderContext frc = gv.getFontRenderContext();
boolean aa = frc.isAntiAliased();
/* aa will be true if any AA mode has been specified.
* ie for LCD and 'gasp' modes too.
* We will check if 'gasp' has resolved AA to be "OFF", and
* in all other cases (ie AA ON and all LCD modes) use AA outlines.
*/
if (aa) {
if (g2d.getGVFontInfo(gv.getFont(), frc).aaHint ==
SunHints.INTVAL_TEXT_ANTIALIAS_OFF) {
aa = false;
}
}
if (aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (!aa && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 9
| Source File: OutlineTextRenderer.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 10
| Source File: OutlineTextRenderer.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 11
| Source File: OutlineTextRenderer.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
public void drawString(SunGraphics2D g2d, String str, double x, double y) {
if ("".equals(str)) {
return; // TextLayout constructor throws IAE on "".
}
TextLayout tl = new TextLayout(str, g2d.getFont(),
g2d.getFontRenderContext());
Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
int textAAHint = g2d.getFontInfo().aaHint;
int prevaaHint = - 1;
if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF &&
g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
g2d.validatePipe();
} else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF
&& g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
prevaaHint = g2d.antialiasHint;
g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
g2d.validatePipe();
}
g2d.fill(s);
if (prevaaHint != -1) {
g2d.antialiasHint = prevaaHint;
g2d.validatePipe();
}
}
Example 12
| Source File: GDIWindowSurfaceData.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void validatePipe(SunGraphics2D sg2d) {
if (sg2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON &&
sg2d.paintState <= SunGraphics2D.PAINT_ALPHACOLOR &&
(sg2d.compositeState <= SunGraphics2D.COMP_ISCOPY ||
sg2d.compositeState == SunGraphics2D.COMP_XOR))
{
if (sg2d.clipState == SunGraphics2D.CLIP_SHAPE) {
// Do this to init textpipe correctly; we will override the
// other non-text pipes below
// REMIND: we should clean this up eventually instead of
// having this work duplicated.
super.validatePipe(sg2d);
} else {
switch (sg2d.textAntialiasHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_DEFAULT:
/* equate DEFAULT to OFF which it is for us */
case SunHints.INTVAL_TEXT_ANTIALIAS_OFF:
sg2d.textpipe = solidTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
switch (sg2d.getFontInfo().aaHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_HRGB:
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_VRGB:
sg2d.textpipe = lcdTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
sg2d.textpipe = solidTextRenderer;
}
}
}
sg2d.imagepipe = imagepipe;
if (sg2d.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiTxPipe;
} else if (sg2d.strokeState != SunGraphics2D.STROKE_THIN){
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiPipe;
} else {
sg2d.drawpipe = gdiPipe;
sg2d.fillpipe = gdiPipe;
}
sg2d.shapepipe = gdiPipe;
// This is needed for AA text.
// Note that even a SolidTextRenderer can dispatch AA text
// if a GlyphVector overrides the AA setting.
// We use getRenderLoops() rather than setting solidloops
// directly so that we get the appropriate loops in XOR mode.
if (sg2d.loops == null) {
// assert(some pipe will always be a LoopBasedPipe)
sg2d.loops = getRenderLoops(sg2d);
}
} else {
super.validatePipe(sg2d);
}
}
Example 13
| Source File: SunGraphics2D.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private void validateBasicStroke(BasicStroke bs) {
boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON);
if (transformState < TRANSFORM_TRANSLATESCALE) {
if (aa) {
if (bs.getLineWidth() <= MinPenSizeAA) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
} else {
if (bs == defaultStroke) {
strokeState = STROKE_THIN;
} else if (bs.getLineWidth() <= 1.0f) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
} else {
double widthsquared;
if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) {
/* sqrt omitted, compare to squared limits below. */
widthsquared = Math.abs(transform.getDeterminant());
} else {
/* First calculate the "maximum scale" of this transform. */
double A = transform.getScaleX(); // m00
double C = transform.getShearX(); // m01
double B = transform.getShearY(); // m10
double D = transform.getScaleY(); // m11
/*
* Given a 2 x 2 affine matrix [ A B ] such that
* [ C D ]
* v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to
* find the maximum magnitude (norm) of the vector v'
* with the constraint (x^2 + y^2 = 1).
* The equation to maximize is
* |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2)
* or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2).
* Since sqrt is monotonic we can maximize |v'|^2
* instead and plug in the substitution y = sqrt(1 - x^2).
* Trigonometric equalities can then be used to get
* rid of most of the sqrt terms.
*/
double EA = A*A + B*B; // x^2 coefficient
double EB = 2*(A*C + B*D); // xy coefficient
double EC = C*C + D*D; // y^2 coefficient
/*
* There is a lot of calculus omitted here.
*
* Conceptually, in the interests of understanding the
* terms that the calculus produced we can consider
* that EA and EC end up providing the lengths along
* the major axes and the hypot term ends up being an
* adjustment for the additional length along the off-axis
* angle of rotated or sheared ellipses as well as an
* adjustment for the fact that the equation below
* averages the two major axis lengths. (Notice that
* the hypot term contains a part which resolves to the
* difference of these two axis lengths in the absence
* of rotation.)
*
* In the calculus, the ratio of the EB and (EA-EC) terms
* ends up being the tangent of 2*theta where theta is
* the angle that the long axis of the ellipse makes
* with the horizontal axis. Thus, this equation is
* calculating the length of the hypotenuse of a triangle
* along that axis.
*/
double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC));
/* sqrt omitted, compare to squared limits below. */
widthsquared = ((EA + EC + hypot)/2.0);
}
if (bs != defaultStroke) {
widthsquared *= bs.getLineWidth() * bs.getLineWidth();
}
if (widthsquared <=
(aa ? MinPenSizeAASquared : MinPenSizeSquared))
{
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
}
Example 14
| Source File: SunGraphics2D.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
private void validateBasicStroke(BasicStroke bs) {
boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON);
if (transformState < TRANSFORM_TRANSLATESCALE) {
if (aa) {
if (bs.getLineWidth() <= MinPenSizeAA) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
} else {
if (bs == defaultStroke) {
strokeState = STROKE_THIN;
} else if (bs.getLineWidth() <= 1.0f) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
} else {
double widthsquared;
if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) {
/* sqrt omitted, compare to squared limits below. */
widthsquared = Math.abs(transform.getDeterminant());
} else {
/* First calculate the "maximum scale" of this transform. */
double A = transform.getScaleX(); // m00
double C = transform.getShearX(); // m01
double B = transform.getShearY(); // m10
double D = transform.getScaleY(); // m11
/*
* Given a 2 x 2 affine matrix [ A B ] such that
* [ C D ]
* v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to
* find the maximum magnitude (norm) of the vector v'
* with the constraint (x^2 + y^2 = 1).
* The equation to maximize is
* |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2)
* or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2).
* Since sqrt is monotonic we can maximize |v'|^2
* instead and plug in the substitution y = sqrt(1 - x^2).
* Trigonometric equalities can then be used to get
* rid of most of the sqrt terms.
*/
double EA = A*A + B*B; // x^2 coefficient
double EB = 2*(A*C + B*D); // xy coefficient
double EC = C*C + D*D; // y^2 coefficient
/*
* There is a lot of calculus omitted here.
*
* Conceptually, in the interests of understanding the
* terms that the calculus produced we can consider
* that EA and EC end up providing the lengths along
* the major axes and the hypot term ends up being an
* adjustment for the additional length along the off-axis
* angle of rotated or sheared ellipses as well as an
* adjustment for the fact that the equation below
* averages the two major axis lengths. (Notice that
* the hypot term contains a part which resolves to the
* difference of these two axis lengths in the absence
* of rotation.)
*
* In the calculus, the ratio of the EB and (EA-EC) terms
* ends up being the tangent of 2*theta where theta is
* the angle that the long axis of the ellipse makes
* with the horizontal axis. Thus, this equation is
* calculating the length of the hypotenuse of a triangle
* along that axis.
*/
double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC));
/* sqrt omitted, compare to squared limits below. */
widthsquared = ((EA + EC + hypot)/2.0);
}
if (bs != defaultStroke) {
widthsquared *= bs.getLineWidth() * bs.getLineWidth();
}
if (widthsquared <=
(aa ? MinPenSizeAASquared : MinPenSizeSquared))
{
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
}
Example 15
| Source File: GDIWindowSurfaceData.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public void validatePipe(SunGraphics2D sg2d) {
if (sg2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON &&
sg2d.paintState <= sg2d.PAINT_ALPHACOLOR &&
(sg2d.compositeState <= sg2d.COMP_ISCOPY ||
sg2d.compositeState == sg2d.COMP_XOR))
{
if (sg2d.clipState == sg2d.CLIP_SHAPE) {
// Do this to init textpipe correctly; we will override the
// other non-text pipes below
// REMIND: we should clean this up eventually instead of
// having this work duplicated.
super.validatePipe(sg2d);
} else {
switch (sg2d.textAntialiasHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_DEFAULT:
/* equate DEFAULT to OFF which it is for us */
case SunHints.INTVAL_TEXT_ANTIALIAS_OFF:
sg2d.textpipe = solidTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
switch (sg2d.getFontInfo().aaHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_HRGB:
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_VRGB:
sg2d.textpipe = lcdTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
sg2d.textpipe = solidTextRenderer;
}
}
}
sg2d.imagepipe = imagepipe;
if (sg2d.transformState >= sg2d.TRANSFORM_TRANSLATESCALE) {
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiTxPipe;
} else if (sg2d.strokeState != sg2d.STROKE_THIN){
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiPipe;
} else {
sg2d.drawpipe = gdiPipe;
sg2d.fillpipe = gdiPipe;
}
sg2d.shapepipe = gdiPipe;
// This is needed for AA text.
// Note that even a SolidTextRenderer can dispatch AA text
// if a GlyphVector overrides the AA setting.
// We use getRenderLoops() rather than setting solidloops
// directly so that we get the appropriate loops in XOR mode.
if (sg2d.loops == null) {
// assert(some pipe will always be a LoopBasedPipe)
sg2d.loops = getRenderLoops(sg2d);
}
} else {
super.validatePipe(sg2d);
}
}
Example 16
| Source File: SunGraphics2D.java From Bytecoder with Apache License 2.0 | 4 votes |
|
private void validateBasicStroke(BasicStroke bs) {
boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON);
if (transformState < TRANSFORM_TRANSLATESCALE) {
if (aa) {
if (bs.getLineWidth() <= MinPenSizeAA) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
} else {
if (bs == defaultStroke) {
strokeState = STROKE_THIN;
} else if (bs.getLineWidth() <= 1.0f) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
} else {
double widthsquared;
if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) {
/* sqrt omitted, compare to squared limits below. */
widthsquared = Math.abs(transform.getDeterminant());
} else {
/* First calculate the "maximum scale" of this transform. */
double A = transform.getScaleX(); // m00
double C = transform.getShearX(); // m01
double B = transform.getShearY(); // m10
double D = transform.getScaleY(); // m11
/*
* Given a 2 x 2 affine matrix [ A B ] such that
* [ C D ]
* v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to
* find the maximum magnitude (norm) of the vector v'
* with the constraint (x^2 + y^2 = 1).
* The equation to maximize is
* |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2)
* or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2).
* Since sqrt is monotonic we can maximize |v'|^2
* instead and plug in the substitution y = sqrt(1 - x^2).
* Trigonometric equalities can then be used to get
* rid of most of the sqrt terms.
*/
double EA = A*A + B*B; // x^2 coefficient
double EB = 2*(A*C + B*D); // xy coefficient
double EC = C*C + D*D; // y^2 coefficient
/*
* There is a lot of calculus omitted here.
*
* Conceptually, in the interests of understanding the
* terms that the calculus produced we can consider
* that EA and EC end up providing the lengths along
* the major axes and the hypot term ends up being an
* adjustment for the additional length along the off-axis
* angle of rotated or sheared ellipses as well as an
* adjustment for the fact that the equation below
* averages the two major axis lengths. (Notice that
* the hypot term contains a part which resolves to the
* difference of these two axis lengths in the absence
* of rotation.)
*
* In the calculus, the ratio of the EB and (EA-EC) terms
* ends up being the tangent of 2*theta where theta is
* the angle that the long axis of the ellipse makes
* with the horizontal axis. Thus, this equation is
* calculating the length of the hypotenuse of a triangle
* along that axis.
*/
double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC));
/* sqrt omitted, compare to squared limits below. */
widthsquared = ((EA + EC + hypot)/2.0);
}
if (bs != defaultStroke) {
widthsquared *= bs.getLineWidth() * bs.getLineWidth();
}
if (widthsquared <=
(aa ? MinPenSizeAASquared : MinPenSizeSquared))
{
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
}
Example 17
| Source File: SunGraphics2D.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private void validateBasicStroke(BasicStroke bs) {
boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON);
if (transformState < TRANSFORM_TRANSLATESCALE) {
if (aa) {
if (bs.getLineWidth() <= MinPenSizeAA) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
} else {
if (bs == defaultStroke) {
strokeState = STROKE_THIN;
} else if (bs.getLineWidth() <= 1.0f) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
} else {
double widthsquared;
if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) {
/* sqrt omitted, compare to squared limits below. */
widthsquared = Math.abs(transform.getDeterminant());
} else {
/* First calculate the "maximum scale" of this transform. */
double A = transform.getScaleX(); // m00
double C = transform.getShearX(); // m01
double B = transform.getShearY(); // m10
double D = transform.getScaleY(); // m11
/*
* Given a 2 x 2 affine matrix [ A B ] such that
* [ C D ]
* v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to
* find the maximum magnitude (norm) of the vector v'
* with the constraint (x^2 + y^2 = 1).
* The equation to maximize is
* |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2)
* or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2).
* Since sqrt is monotonic we can maximize |v'|^2
* instead and plug in the substitution y = sqrt(1 - x^2).
* Trigonometric equalities can then be used to get
* rid of most of the sqrt terms.
*/
double EA = A*A + B*B; // x^2 coefficient
double EB = 2*(A*C + B*D); // xy coefficient
double EC = C*C + D*D; // y^2 coefficient
/*
* There is a lot of calculus omitted here.
*
* Conceptually, in the interests of understanding the
* terms that the calculus produced we can consider
* that EA and EC end up providing the lengths along
* the major axes and the hypot term ends up being an
* adjustment for the additional length along the off-axis
* angle of rotated or sheared ellipses as well as an
* adjustment for the fact that the equation below
* averages the two major axis lengths. (Notice that
* the hypot term contains a part which resolves to the
* difference of these two axis lengths in the absence
* of rotation.)
*
* In the calculus, the ratio of the EB and (EA-EC) terms
* ends up being the tangent of 2*theta where theta is
* the angle that the long axis of the ellipse makes
* with the horizontal axis. Thus, this equation is
* calculating the length of the hypotenuse of a triangle
* along that axis.
*/
double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC));
/* sqrt omitted, compare to squared limits below. */
widthsquared = ((EA + EC + hypot)/2.0);
}
if (bs != defaultStroke) {
widthsquared *= bs.getLineWidth() * bs.getLineWidth();
}
if (widthsquared <=
(aa ? MinPenSizeAASquared : MinPenSizeSquared))
{
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
}
Example 18
| Source File: GDIWindowSurfaceData.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public void validatePipe(SunGraphics2D sg2d) {
if (sg2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON &&
sg2d.paintState <= sg2d.PAINT_ALPHACOLOR &&
(sg2d.compositeState <= sg2d.COMP_ISCOPY ||
sg2d.compositeState == sg2d.COMP_XOR))
{
if (sg2d.clipState == sg2d.CLIP_SHAPE) {
// Do this to init textpipe correctly; we will override the
// other non-text pipes below
// REMIND: we should clean this up eventually instead of
// having this work duplicated.
super.validatePipe(sg2d);
} else {
switch (sg2d.textAntialiasHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_DEFAULT:
/* equate DEFAULT to OFF which it is for us */
case SunHints.INTVAL_TEXT_ANTIALIAS_OFF:
sg2d.textpipe = solidTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
switch (sg2d.getFontInfo().aaHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_HRGB:
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_VRGB:
sg2d.textpipe = lcdTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
sg2d.textpipe = solidTextRenderer;
}
}
}
sg2d.imagepipe = imagepipe;
if (sg2d.transformState >= sg2d.TRANSFORM_TRANSLATESCALE) {
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiTxPipe;
} else if (sg2d.strokeState != sg2d.STROKE_THIN){
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiPipe;
} else {
sg2d.drawpipe = gdiPipe;
sg2d.fillpipe = gdiPipe;
}
sg2d.shapepipe = gdiPipe;
// This is needed for AA text.
// Note that even a SolidTextRenderer can dispatch AA text
// if a GlyphVector overrides the AA setting.
// We use getRenderLoops() rather than setting solidloops
// directly so that we get the appropriate loops in XOR mode.
if (sg2d.loops == null) {
// assert(some pipe will always be a LoopBasedPipe)
sg2d.loops = getRenderLoops(sg2d);
}
} else {
super.validatePipe(sg2d);
}
}
Example 19
| Source File: SunGraphics2D.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private void validateBasicStroke(BasicStroke bs) {
boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON);
if (transformState < TRANSFORM_TRANSLATESCALE) {
if (aa) {
if (bs.getLineWidth() <= MinPenSizeAA) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
} else {
if (bs == defaultStroke) {
strokeState = STROKE_THIN;
} else if (bs.getLineWidth() <= 1.0f) {
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
} else {
double widthsquared;
if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) {
/* sqrt omitted, compare to squared limits below. */
widthsquared = Math.abs(transform.getDeterminant());
} else {
/* First calculate the "maximum scale" of this transform. */
double A = transform.getScaleX(); // m00
double C = transform.getShearX(); // m01
double B = transform.getShearY(); // m10
double D = transform.getScaleY(); // m11
/*
* Given a 2 x 2 affine matrix [ A B ] such that
* [ C D ]
* v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to
* find the maximum magnitude (norm) of the vector v'
* with the constraint (x^2 + y^2 = 1).
* The equation to maximize is
* |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2)
* or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2).
* Since sqrt is monotonic we can maximize |v'|^2
* instead and plug in the substitution y = sqrt(1 - x^2).
* Trigonometric equalities can then be used to get
* rid of most of the sqrt terms.
*/
double EA = A*A + B*B; // x^2 coefficient
double EB = 2*(A*C + B*D); // xy coefficient
double EC = C*C + D*D; // y^2 coefficient
/*
* There is a lot of calculus omitted here.
*
* Conceptually, in the interests of understanding the
* terms that the calculus produced we can consider
* that EA and EC end up providing the lengths along
* the major axes and the hypot term ends up being an
* adjustment for the additional length along the off-axis
* angle of rotated or sheared ellipses as well as an
* adjustment for the fact that the equation below
* averages the two major axis lengths. (Notice that
* the hypot term contains a part which resolves to the
* difference of these two axis lengths in the absence
* of rotation.)
*
* In the calculus, the ratio of the EB and (EA-EC) terms
* ends up being the tangent of 2*theta where theta is
* the angle that the long axis of the ellipse makes
* with the horizontal axis. Thus, this equation is
* calculating the length of the hypotenuse of a triangle
* along that axis.
*/
double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC));
/* sqrt omitted, compare to squared limits below. */
widthsquared = ((EA + EC + hypot)/2.0);
}
if (bs != defaultStroke) {
widthsquared *= bs.getLineWidth() * bs.getLineWidth();
}
if (widthsquared <=
(aa ? MinPenSizeAASquared : MinPenSizeSquared))
{
if (bs.getDashArray() == null) {
strokeState = STROKE_THIN;
} else {
strokeState = STROKE_THINDASHED;
}
} else {
strokeState = STROKE_WIDE;
}
}
}
Example 20
| Source File: GDIWindowSurfaceData.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public void validatePipe(SunGraphics2D sg2d) {
if (sg2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON &&
sg2d.paintState <= sg2d.PAINT_ALPHACOLOR &&
(sg2d.compositeState <= sg2d.COMP_ISCOPY ||
sg2d.compositeState == sg2d.COMP_XOR))
{
if (sg2d.clipState == sg2d.CLIP_SHAPE) {
// Do this to init textpipe correctly; we will override the
// other non-text pipes below
// REMIND: we should clean this up eventually instead of
// having this work duplicated.
super.validatePipe(sg2d);
} else {
switch (sg2d.textAntialiasHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_DEFAULT:
/* equate DEFAULT to OFF which it is for us */
case SunHints.INTVAL_TEXT_ANTIALIAS_OFF:
sg2d.textpipe = solidTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
switch (sg2d.getFontInfo().aaHint) {
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_HRGB:
case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_VRGB:
sg2d.textpipe = lcdTextRenderer;
break;
case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
sg2d.textpipe = aaTextRenderer;
break;
default:
sg2d.textpipe = solidTextRenderer;
}
}
}
sg2d.imagepipe = imagepipe;
if (sg2d.transformState >= sg2d.TRANSFORM_TRANSLATESCALE) {
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiTxPipe;
} else if (sg2d.strokeState != sg2d.STROKE_THIN){
sg2d.drawpipe = gdiTxPipe;
sg2d.fillpipe = gdiPipe;
} else {
sg2d.drawpipe = gdiPipe;
sg2d.fillpipe = gdiPipe;
}
sg2d.shapepipe = gdiPipe;
// This is needed for AA text.
// Note that even a SolidTextRenderer can dispatch AA text
// if a GlyphVector overrides the AA setting.
// We use getRenderLoops() rather than setting solidloops
// directly so that we get the appropriate loops in XOR mode.
if (sg2d.loops == null) {
// assert(some pipe will always be a LoopBasedPipe)
sg2d.loops = getRenderLoops(sg2d);
}
} else {
super.validatePipe(sg2d);
}
}
