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Posted to commits@pdfbox.apache.org by ms...@apache.org on 2016/05/22 15:04:38 UTC
svn commit: r1745066 [2/3] - in
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox:
contentstream/PDAbstractContentStream.java pdmodel/PDPageContentStream.java
pdmodel/interactive/annotation/PDAppearanceContentStream.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPageContentStream.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPageContentStream.java?rev=1745066&r1=1745065&r2=1745066&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPageContentStream.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPageContentStream.java Sun May 22 15:04:38 2016
@@ -16,7 +16,6 @@
*/
package org.apache.pdfbox.pdmodel;
-import java.awt.Color;
import java.awt.geom.AffineTransform;
import java.awt.geom.PathIterator;
import java.io.Closeable;
@@ -27,10 +26,10 @@ import java.util.Locale;
import java.util.Stack;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.apache.pdfbox.contentstream.PDAbstractContentStream;
import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSName;
-import org.apache.pdfbox.cos.COSNumber;
import org.apache.pdfbox.pdfwriter.COSWriter;
import org.apache.pdfbox.pdmodel.common.PDStream;
import org.apache.pdfbox.pdmodel.documentinterchange.markedcontent.PDPropertyList;
@@ -38,17 +37,11 @@ import org.apache.pdfbox.pdmodel.font.PD
import org.apache.pdfbox.pdmodel.graphics.PDXObject;
import org.apache.pdfbox.pdmodel.graphics.color.PDColor;
import org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace;
-import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceCMYK;
-import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceGray;
-import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceN;
-import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB;
import org.apache.pdfbox.pdmodel.graphics.color.PDICCBased;
import org.apache.pdfbox.pdmodel.graphics.color.PDPattern;
import org.apache.pdfbox.pdmodel.graphics.color.PDSeparation;
-import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.apache.pdfbox.pdmodel.graphics.image.PDInlineImage;
-import org.apache.pdfbox.pdmodel.graphics.shading.PDShading;
import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream;
import org.apache.pdfbox.util.Charsets;
@@ -59,7 +52,7 @@ import org.apache.pdfbox.util.Matrix;
*
* @author Ben Litchfield
*/
-public final class PDPageContentStream implements Closeable
+public final class PDPageContentStream extends PDAbstractContentStream implements Closeable
{
/**
@@ -94,10 +87,7 @@ public final class PDPageContentStream i
private static final Log LOG = LogFactory.getLog(PDPageContentStream.class);
private final PDDocument document;
- private OutputStream output;
- private PDResources resources;
- private boolean inTextMode = false;
private final Stack<PDFont> fontStack = new Stack<PDFont>();
private final Stack<PDColorSpace> nonStrokingColorSpaceStack = new Stack<PDColorSpace>();
@@ -188,6 +178,7 @@ public final class PDPageContentStream i
public PDPageContentStream(PDDocument document, PDPage sourcePage, AppendMode appendContent,
boolean compress, boolean resetContext) throws IOException
{
+ super();
this.document = document;
COSName filter = compress ? COSName.FLATE_DECODE : null;
@@ -225,7 +216,7 @@ public final class PDPageContentStream i
{
// create a new stream to encapsulate the existing stream
PDStream saveGraphics = new PDStream(document);
- output = saveGraphics.createOutputStream(filter);
+ setOutput(saveGraphics.createOutputStream(filter));
// save the initial/unmodified graphics context
saveGraphicsState();
@@ -237,7 +228,7 @@ public final class PDPageContentStream i
// Sets the compoundStream as page contents
sourcePage.getCOSObject().setItem(COSName.CONTENTS, array);
- output = contentsToAppend.createOutputStream(filter);
+ setOutput(contentsToAppend.createOutputStream(filter));
// restore the initial/unmodified graphics context
if (resetContext)
@@ -253,18 +244,18 @@ public final class PDPageContentStream i
}
PDStream contents = new PDStream(document);
sourcePage.setContents(contents);
- output = contents.createOutputStream(filter);
+ setOutput(contents.createOutputStream(filter));
}
// this has to be done here, as the resources will be set to null when resetting the content
// stream
- resources = sourcePage.getResources();
+ PDResources resources = sourcePage.getResources();
if (resources == null)
{
resources = new PDResources();
sourcePage.setResources(resources);
}
-
+ setResources(resources);
// configure NumberFormat
formatDecimal.setMaximumFractionDigits(10);
formatDecimal.setGroupingUsed(false);
@@ -293,50 +284,16 @@ public final class PDPageContentStream i
public PDPageContentStream(PDDocument doc, PDAppearanceStream appearance, OutputStream outputStream)
throws IOException
{
+ super(appearance, outputStream);
this.document = doc;
- output = outputStream;
- this.resources = appearance.getResources();
+ setResources(appearance.getResources());
formatDecimal.setMaximumFractionDigits(4);
formatDecimal.setGroupingUsed(false);
}
/**
- * Begin some text operations.
- *
- * @throws IOException If there is an error writing to the stream or if you attempt to
- * nest beginText calls.
- * @throws IllegalStateException If the method was not allowed to be called at this time.
- */
- public void beginText() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: Nested beginText() calls are not allowed.");
- }
- writeOperator("BT");
- inTextMode = true;
- }
-
- /**
- * End some text operations.
- *
- * @throws IOException If there is an error writing to the stream or if you attempt to
- * nest endText calls.
- * @throws IllegalStateException If the method was not allowed to be called at this time.
- */
- public void endText() throws IOException
- {
- if (!inTextMode)
- {
- throw new IllegalStateException("Error: You must call beginText() before calling endText.");
- }
- writeOperator("ET");
- inTextMode = false;
- }
-
- /**
* Set the font and font size to draw text with.
*
* @param font The font to use.
@@ -359,7 +316,7 @@ public final class PDPageContentStream i
document.getFontsToSubset().add(font);
}
- writeOperand(resources.add(font));
+ writeOperand(getResources().add(font));
writeOperand(fontSize);
writeOperator("Tf");
}
@@ -385,7 +342,7 @@ public final class PDPageContentStream i
*/
public void showText(String text) throws IOException
{
- if (!inTextMode)
+ if (!isInTextMode())
{
throw new IllegalStateException("Must call beginText() before showText()");
}
@@ -408,40 +365,13 @@ public final class PDPageContentStream i
}
}
- COSWriter.writeString(font.encode(text), output);
+ COSWriter.writeString(font.encode(text), getOutput());
write(" ");
writeOperator("Tj");
}
/**
- * Sets the text leading.
- *
- * @param leading The leading in unscaled text units.
- * @throws IOException If there is an error writing to the stream.
- */
- public void setLeading(double leading) throws IOException
- {
- writeOperand((float) leading);
- writeOperator("TL");
- }
-
- /**
- * Move to the start of the next line of text. Requires the leading (see {@link #setLeading})
- * to have been set.
- *
- * @throws IOException If there is an error writing to the stream.
- */
- public void newLine() throws IOException
- {
- if (!inTextMode)
- {
- throw new IllegalStateException("Must call beginText() before newLine()");
- }
- writeOperator("T*");
- }
-
- /**
* The Td operator.
* A current text matrix will be replaced with a new one (1 0 0 1 x y).
* @param tx The x translation.
@@ -456,26 +386,6 @@ public final class PDPageContentStream i
}
/**
- * The Td operator.
- * Move to the start of the next line, offset from the start of the current line by (tx, ty).
- *
- * @param tx The x translation.
- * @param ty The y translation.
- * @throws IOException If there is an error writing to the stream.
- * @throws IllegalStateException If the method was not allowed to be called at this time.
- */
- public void newLineAtOffset(float tx, float ty) throws IOException
- {
- if (!inTextMode)
- {
- throw new IllegalStateException("Error: must call beginText() before newLineAtOffset()");
- }
- writeOperand(tx);
- writeOperand(ty);
- writeOperator("Td");
- }
-
- /**
* The Tm operator. Sets the text matrix to the given values.
* A current text matrix will be replaced with the new one.
* @param a The a value of the matrix.
@@ -507,24 +417,6 @@ public final class PDPageContentStream i
}
/**
- * The Tm operator. Sets the text matrix to the given values.
- * A current text matrix will be replaced with the new one.
- *
- * @param matrix the transformation matrix
- * @throws IOException If there is an error writing to the stream.
- * @throws IllegalStateException If the method was not allowed to be called at this time.
- */
- public void setTextMatrix(Matrix matrix) throws IOException
- {
- if (!inTextMode)
- {
- throw new IllegalStateException("Error: must call beginText() before setTextMatrix");
- }
- writeAffineTransform(matrix.createAffineTransform());
- writeOperator("Tm");
- }
-
- /**
* The Tm operator. Sets the text matrix to the given scaling and translation values.
* A current text matrix will be replaced with the new one.
* @param sx The scaling factor in x-direction.
@@ -570,77 +462,6 @@ public final class PDPageContentStream i
}
/**
- * Draw an image at the x,y coordinates, with the default size of the image.
- *
- * @param image The image to draw.
- * @param x The x-coordinate to draw the image.
- * @param y The y-coordinate to draw the image.
- *
- * @throws IOException If there is an error writing to the stream.
- */
- public void drawImage(PDImageXObject image, float x, float y) throws IOException
- {
- drawImage(image, x, y, image.getWidth(), image.getHeight());
- }
-
- /**
- * Draw an image at the x,y coordinates, with the given size.
- *
- * @param image The image to draw.
- * @param x The x-coordinate to draw the image.
- * @param y The y-coordinate to draw the image.
- * @param width The width to draw the image.
- * @param height The height to draw the image.
- *
- * @throws IOException If there is an error writing to the stream.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void drawImage(PDImageXObject image, float x, float y, float width, float height) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: drawImage is not allowed within a text block.");
- }
-
- saveGraphicsState();
-
- AffineTransform transform = new AffineTransform(width, 0, 0, height, x, y);
- transform(new Matrix(transform));
-
- writeOperand(resources.add(image));
- writeOperator("Do");
-
- restoreGraphicsState();
- }
-
- /**
- * Draw an image at the origin with the given transformation matrix.
- *
- * @param image The image to draw.
- * @param matrix The transformation matrix to apply to the image.
- *
- * @throws IOException If there is an error writing to the stream.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void drawImage(PDImageXObject image, Matrix matrix) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: drawImage is not allowed within a text block.");
- }
-
- saveGraphicsState();
-
- AffineTransform transform = matrix.createAffineTransform();
- transform(new Matrix(transform));
-
- writeOperand(resources.add(image));
- writeOperator("Do");
-
- restoreGraphicsState();
- }
-
- /**
* Draw an inline image at the x,y coordinates, with the default size of the image.
*
* @param inlineImage The inline image to draw.
@@ -657,20 +478,6 @@ public final class PDPageContentStream i
}
/**
- * Draw an inline image at the x,y coordinates, with the default size of the image.
- *
- * @param inlineImage The inline image to draw.
- * @param x The x-coordinate to draw the inline image.
- * @param y The y-coordinate to draw the inline image.
- *
- * @throws IOException If there is an error writing to the stream.
- */
- public void drawImage(PDInlineImage inlineImage, float x, float y) throws IOException
- {
- drawImage(inlineImage, x, y, inlineImage.getWidth(), inlineImage.getHeight());
- }
-
- /**
* Draw an inline image at the x,y coordinates and a certain width and height.
*
* @param inlineImage The inline image to draw.
@@ -687,75 +494,6 @@ public final class PDPageContentStream i
{
drawImage(inlineImage, x, y, width, height);
}
-
- /**
- * Draw an inline image at the x,y coordinates and a certain width and height.
- *
- * @param inlineImage The inline image to draw.
- * @param x The x-coordinate to draw the inline image.
- * @param y The y-coordinate to draw the inline image.
- * @param width The width of the inline image to draw.
- * @param height The height of the inline image to draw.
- *
- * @throws IOException If there is an error writing to the stream.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void drawImage(PDInlineImage inlineImage, float x, float y, float width, float height) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: drawImage is not allowed within a text block.");
- }
-
- saveGraphicsState();
- transform(new Matrix(width, 0, 0, height, x, y));
-
- // create the image dictionary
- StringBuilder sb = new StringBuilder();
- sb.append("BI");
-
- sb.append("\n /W ");
- sb.append(inlineImage.getWidth());
-
- sb.append("\n /H ");
- sb.append(inlineImage.getHeight());
-
- sb.append("\n /CS ");
- sb.append("/");
- sb.append(inlineImage.getColorSpace().getName());
-
- if (inlineImage.getDecode() != null && inlineImage.getDecode().size() > 0)
- {
- sb.append("\n /D ");
- sb.append("[");
- for (COSBase base : inlineImage.getDecode())
- {
- sb.append(((COSNumber) base).intValue());
- sb.append(" ");
- }
- sb.append("]");
- }
-
- if (inlineImage.isStencil())
- {
- sb.append("\n /IM true");
- }
-
- sb.append("\n /BPC ");
- sb.append(inlineImage.getBitsPerComponent());
-
- // image dictionary
- write(sb.toString());
- writeLine();
-
- // binary data
- writeOperator("ID");
- writeBytes(inlineImage.getData());
- writeLine();
- writeOperator("EI");
-
- restoreGraphicsState();
- }
/**
* Draw an xobject(form or image) at the x,y coordinates and a certain width and height.
@@ -789,7 +527,7 @@ public final class PDPageContentStream i
@Deprecated
public void drawXObject(PDXObject xobject, AffineTransform transform) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: drawXObject is not allowed within a text block.");
}
@@ -803,7 +541,7 @@ public final class PDPageContentStream i
{
xObjectPrefix = "Form";
}
- COSName objMapping = resources.add(xobject, xObjectPrefix);
+ COSName objMapping = getResources().add(xobject, xObjectPrefix);
saveGraphicsState();
transform(new Matrix(transform));
@@ -815,24 +553,6 @@ public final class PDPageContentStream i
}
/**
- * Draws the given Form XObject at the current location.
- *
- * @param form Form XObject
- * @throws IOException if the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void drawForm(PDFormXObject form) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: drawForm is not allowed within a text block.");
- }
-
- writeOperand(resources.add(form));
- writeOperator("Do");
- }
-
- /**
* The cm operator. Concatenates the current transformation matrix with the given values.
* @param a The a value of the matrix.
* @param b The b value of the matrix.
@@ -863,18 +583,6 @@ public final class PDPageContentStream i
}
/**
- * The cm operator. Concatenates the given matrix with the CTM.
- *
- * @param matrix the transformation matrix
- * @throws IOException If there is an error writing to the stream.
- */
- public void transform(Matrix matrix) throws IOException
- {
- writeAffineTransform(matrix.createAffineTransform());
- writeOperator("cm");
- }
-
- /**
* q operator. Saves the current graphics state.
* @throws IOException If an error occurs while writing to the stream.
*/
@@ -948,73 +656,6 @@ public final class PDPageContentStream i
writeOperator("cs");
}
- private COSName getName(PDColorSpace colorSpace) throws IOException
- {
- if (colorSpace instanceof PDDeviceGray ||
- colorSpace instanceof PDDeviceRGB ||
- colorSpace instanceof PDDeviceCMYK)
- {
- return COSName.getPDFName(colorSpace.getName());
- }
- else
- {
- return resources.add(colorSpace);
- }
- }
-
- /**
- * Sets the stroking color and, if necessary, the stroking color space.
- *
- * @param color Color in a specific color space.
- * @throws IOException If an IO error occurs while writing to the stream.
- */
- public void setStrokingColor(PDColor color) throws IOException
- {
- if (strokingColorSpaceStack.isEmpty() ||
- strokingColorSpaceStack.peek() != color.getColorSpace())
- {
- writeOperand(getName(color.getColorSpace()));
- writeOperator("CS");
- setStrokingColorSpaceStack(color.getColorSpace());
- }
-
- for (float value : color.getComponents())
- {
- writeOperand(value);
- }
-
- if (color.getColorSpace() instanceof PDPattern)
- {
- writeOperand(color.getPatternName());
- }
-
- if (color.getColorSpace() instanceof PDPattern ||
- color.getColorSpace() instanceof PDSeparation ||
- color.getColorSpace() instanceof PDDeviceN ||
- color.getColorSpace() instanceof PDICCBased)
- {
- writeOperator("SCN");
- }
- else
- {
- writeOperator("SC");
- }
- }
-
- /**
- * Set the stroking color using an AWT color. Conversion uses the default sRGB color space.
- *
- * @param color The color to set.
- * @throws IOException If an IO error occurs while writing to the stream.
- */
- public void setStrokingColor(Color color) throws IOException
- {
- float[] components = new float[] {
- color.getRed() / 255f, color.getGreen() / 255f, color.getBlue() / 255f };
- PDColor pdColor = new PDColor(components, PDDeviceRGB.INSTANCE);
- setStrokingColor(pdColor);
- }
-
/**
* Set the color components of current stroking color space.
*
@@ -1050,29 +691,6 @@ public final class PDPageContentStream i
}
/**
- * Set the stroking color in the DeviceRGB color space. Range is 0..255.
- *
- * @param r The red value
- * @param g The green value.
- * @param b The blue value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameters are invalid.
- */
- public void setStrokingColor(int r, int g, int b) throws IOException
- {
- if (isOutside255Interval(r) || isOutside255Interval(g) || isOutside255Interval(b))
- {
- throw new IllegalArgumentException("Parameters must be within 0..255, but are "
- + String.format("(%d,%d,%d)", r, g, b));
- }
- writeOperand(r / 255f);
- writeOperand(g / 255f);
- writeOperand(b / 255f);
- writeOperator("RG");
- setStrokingColorSpaceStack(PDDeviceRGB.INSTANCE);
- }
-
- /**
* Set the stroking color in the DeviceCMYK color space. Range is 0..255.
*
* @param c The cyan value.
@@ -1095,31 +713,6 @@ public final class PDPageContentStream i
}
/**
- * Set the stroking color in the DeviceCMYK color space. Range is 0..1
- *
- * @param c The cyan value.
- * @param m The magenta value.
- * @param y The yellow value.
- * @param k The black value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameters are invalid.
- */
- public void setStrokingColor(float c, float m, float y, float k) throws IOException
- {
- if (isOutsideOneInterval(c) || isOutsideOneInterval(m) || isOutsideOneInterval(y) || isOutsideOneInterval(k))
- {
- throw new IllegalArgumentException("Parameters must be within 0..1, but are "
- + String.format("(%.2f,%.2f,%.2f,%.2f)", c, m, y, k));
- }
- writeOperand(c);
- writeOperand(m);
- writeOperand(y);
- writeOperand(k);
- writeOperator("K");
- setStrokingColorSpaceStack(PDDeviceCMYK.INSTANCE);
- }
-
- /**
* Set the stroking color in the DeviceGray color space. Range is 0..255.
*
* @param g The gray value.
@@ -1138,89 +731,18 @@ public final class PDPageContentStream i
}
/**
- * Set the stroking color in the DeviceGray color space. Range is 0..1.
+ * Set the color components of current non-stroking color space.
*
- * @param g The gray value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameter is invalid.
+ * @param components The components to set for the current color.
+ * @throws IOException If there is an error while writing to the stream.
+ * @deprecated Use {@link #setNonStrokingColor(PDColor)} instead.
*/
- public void setStrokingColor(double g) throws IOException
+ @Deprecated
+ public void setNonStrokingColor(float[] components) throws IOException
{
- if (isOutsideOneInterval(g))
+ if (nonStrokingColorSpaceStack.isEmpty())
{
- throw new IllegalArgumentException("Parameter must be within 0..1, but is " + g);
- }
- writeOperand((float) g);
- writeOperator("G");
- setStrokingColorSpaceStack(PDDeviceGray.INSTANCE);
- }
-
- /**
- * Sets the non-stroking color and, if necessary, the non-stroking color space.
- *
- * @param color Color in a specific color space.
- * @throws IOException If an IO error occurs while writing to the stream.
- */
- public void setNonStrokingColor(PDColor color) throws IOException
- {
- if (nonStrokingColorSpaceStack.isEmpty() ||
- nonStrokingColorSpaceStack.peek() != color.getColorSpace())
- {
- writeOperand(getName(color.getColorSpace()));
- writeOperator("cs");
- setNonStrokingColorSpaceStack(color.getColorSpace());
- }
-
- for (float value : color.getComponents())
- {
- writeOperand(value);
- }
-
- if (color.getColorSpace() instanceof PDPattern)
- {
- writeOperand(color.getPatternName());
- }
-
- if (color.getColorSpace() instanceof PDPattern ||
- color.getColorSpace() instanceof PDSeparation ||
- color.getColorSpace() instanceof PDDeviceN ||
- color.getColorSpace() instanceof PDICCBased)
- {
- writeOperator("scn");
- }
- else
- {
- writeOperator("sc");
- }
- }
-
- /**
- * Set the non-stroking color using an AWT color. Conversion uses the default sRGB color space.
- *
- * @param color The color to set.
- * @throws IOException If an IO error occurs while writing to the stream.
- */
- public void setNonStrokingColor(Color color) throws IOException
- {
- float[] components = new float[] {
- color.getRed() / 255f, color.getGreen() / 255f, color.getBlue() / 255f };
- PDColor pdColor = new PDColor(components, PDDeviceRGB.INSTANCE);
- setNonStrokingColor(pdColor);
- }
-
- /**
- * Set the color components of current non-stroking color space.
- *
- * @param components The components to set for the current color.
- * @throws IOException If there is an error while writing to the stream.
- * @deprecated Use {@link #setNonStrokingColor(PDColor)} instead.
- */
- @Deprecated
- public void setNonStrokingColor(float[] components) throws IOException
- {
- if (nonStrokingColorSpaceStack.isEmpty())
- {
- throw new IllegalStateException("The color space must be set before setting a color");
+ throw new IllegalStateException("The color space must be set before setting a color");
}
for (int i = 0; i < components.length; i++)
@@ -1243,130 +765,6 @@ public final class PDPageContentStream i
}
/**
- * Set the non-stroking color in the DeviceRGB color space. Range is 0..255.
- *
- * @param r The red value.
- * @param g The green value.
- * @param b The blue value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameters are invalid.
- */
- public void setNonStrokingColor(int r, int g, int b) throws IOException
- {
- if (isOutside255Interval(r) || isOutside255Interval(g) || isOutside255Interval(b))
- {
- throw new IllegalArgumentException("Parameters must be within 0..255, but are "
- + String.format("(%d,%d,%d)", r, g, b));
- }
- writeOperand(r / 255f);
- writeOperand(g / 255f);
- writeOperand(b / 255f);
- writeOperator("rg");
- setNonStrokingColorSpaceStack(PDDeviceRGB.INSTANCE);
- }
-
- /**
- * Set the non-stroking color in the DeviceCMYK color space. Range is 0..255.
- *
- * @param c The cyan value.
- * @param m The magenta value.
- * @param y The yellow value.
- * @param k The black value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameters are invalid.
- */
- public void setNonStrokingColor(int c, int m, int y, int k) throws IOException
- {
- if (isOutside255Interval(c) || isOutside255Interval(m) || isOutside255Interval(y) || isOutside255Interval(k))
- {
- throw new IllegalArgumentException("Parameters must be within 0..255, but are "
- + String.format("(%d,%d,%d,%d)", c, m, y, k));
- }
- setNonStrokingColor(c / 255f, m / 255f, y / 255f, k / 255f);
- }
-
- /**
- * Set the non-stroking color in the DeviceRGB color space. Range is 0..1.
- *
- * @param c The cyan value.
- * @param m The magenta value.
- * @param y The yellow value.
- * @param k The black value.
- * @throws IOException If an IO error occurs while writing to the stream.
- */
- public void setNonStrokingColor(double c, double m, double y, double k) throws IOException
- {
- if (isOutsideOneInterval(c) || isOutsideOneInterval(m) || isOutsideOneInterval(y) || isOutsideOneInterval(k))
- {
- throw new IllegalArgumentException("Parameters must be within 0..1, but are "
- + String.format("(%.2f,%.2f,%.2f,%.2f)", c, m, y, k));
- }
- writeOperand((float) c);
- writeOperand((float) m);
- writeOperand((float) y);
- writeOperand((float) k);
- writeOperator("k");
- setNonStrokingColorSpaceStack(PDDeviceCMYK.INSTANCE);
- }
-
- /**
- * Set the non-stroking color in the DeviceGray color space. Range is 0..255.
- *
- * @param g The gray value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameter is invalid.
- */
- public void setNonStrokingColor(int g) throws IOException
- {
- if (isOutside255Interval(g))
- {
- throw new IllegalArgumentException("Parameter must be within 0..255, but is " + g);
- }
- setNonStrokingColor(g / 255f);
- }
-
- /**
- * Set the non-stroking color in the DeviceGray color space. Range is 0..1.
- *
- * @param g The gray value.
- * @throws IOException If an IO error occurs while writing to the stream.
- * @throws IllegalArgumentException If the parameter is invalid.
- */
- public void setNonStrokingColor(double g) throws IOException
- {
- if (isOutsideOneInterval(g))
- {
- throw new IllegalArgumentException("Parameter must be within 0..1, but is " + g);
- }
- writeOperand((float) g);
- writeOperator("g");
- setNonStrokingColorSpaceStack(PDDeviceGray.INSTANCE);
- }
-
- /**
- * Add a rectangle to the current path.
- *
- * @param x The lower left x coordinate.
- * @param y The lower left y coordinate.
- * @param width The width of the rectangle.
- * @param height The height of the rectangle.
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void addRect(float x, float y, float width, float height) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: addRect is not allowed within a text block.");
- }
- writeOperand(x);
- writeOperand(y);
- writeOperand(width);
- writeOperand(height);
- writeOperator("re");
- }
-
- /**
* Draw a rectangle on the page using the current non stroking color.
*
* @param x The lower left x coordinate.
@@ -1380,7 +778,7 @@ public final class PDPageContentStream i
@Deprecated
public void fillRect(float x, float y, float width, float height) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: fillRect is not allowed within a text block.");
}
@@ -1407,34 +805,6 @@ public final class PDPageContentStream i
}
/**
- * Append a cubic Bézier curve to the current path. The curve extends from the current point to
- * the point (x3, y3), using (x1, y1) and (x2, y2) as the Bézier control points.
- *
- * @param x1 x coordinate of the point 1
- * @param y1 y coordinate of the point 1
- * @param x2 x coordinate of the point 2
- * @param y2 y coordinate of the point 2
- * @param x3 x coordinate of the point 3
- * @param y3 y coordinate of the point 3
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void curveTo(float x1, float y1, float x2, float y2, float x3, float y3) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: curveTo is not allowed within a text block.");
- }
- writeOperand(x1);
- writeOperand(y1);
- writeOperand(x2);
- writeOperand(y2);
- writeOperand(x3);
- writeOperand(y3);
- writeOperator("c");
- }
-
- /**
* Append a cubic Bézier curve to the current path. The curve extends from the current
* point to the point (x3 , y3 ), using the current point and (x2 , y2 ) as the Bézier control points/
*
@@ -1452,30 +822,6 @@ public final class PDPageContentStream i
}
/**
- * Append a cubic Bézier curve to the current path. The curve extends from the current point to
- * the point (x3, y3), using the current point and (x2, y2) as the Bézier control points.
- *
- * @param x2 x coordinate of the point 2
- * @param y2 y coordinate of the point 2
- * @param x3 x coordinate of the point 3
- * @param y3 y coordinate of the point 3
- * @throws IllegalStateException If the method was called within a text block.
- * @throws IOException If the content stream could not be written.
- */
- public void curveTo2(float x2, float y2, float x3, float y3) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: curveTo2 is not allowed within a text block.");
- }
- writeOperand(x2);
- writeOperand(y2);
- writeOperand(x3);
- writeOperand(y3);
- writeOperator("v");
- }
-
- /**
* Append a cubic Bézier curve to the current path. The curve extends from the current
* point to the point (x3 , y3 ), using (x1 , y1 ) and (x3 , y3 ) as the Bézier control points/
*
@@ -1493,68 +839,6 @@ public final class PDPageContentStream i
}
/**
- * Append a cubic Bézier curve to the current path. The curve extends from the current point to
- * the point (x3, y3), using (x1, y1) and (x3, y3) as the Bézier control points.
- *
- * @param x1 x coordinate of the point 1
- * @param y1 y coordinate of the point 1
- * @param x3 x coordinate of the point 3
- * @param y3 y coordinate of the point 3
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void curveTo1(float x1, float y1, float x3, float y3) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: curveTo1 is not allowed within a text block.");
- }
- writeOperand(x1);
- writeOperand(y1);
- writeOperand(x3);
- writeOperand(y3);
- writeOperator("y");
- }
-
- /**
- * Move the current position to the given coordinates.
- *
- * @param x The x coordinate.
- * @param y The y coordinate.
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void moveTo(float x, float y) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: moveTo is not allowed within a text block.");
- }
- writeOperand(x);
- writeOperand(y);
- writeOperator("m");
- }
-
- /**
- * Draw a line from the current position to the given coordinates.
- *
- * @param x The x coordinate.
- * @param y The y coordinate.
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void lineTo(float x, float y) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: lineTo is not allowed within a text block.");
- }
- writeOperand(x);
- writeOperand(y);
- writeOperator("l");
- }
-
- /**
* add a line to the current path.
*
* @param xStart The start x coordinate.
@@ -1568,7 +852,7 @@ public final class PDPageContentStream i
@Deprecated
public void addLine(float xStart, float yStart, float xEnd, float yEnd) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: addLine is not allowed within a text block.");
}
@@ -1590,7 +874,7 @@ public final class PDPageContentStream i
@Deprecated
public void drawLine(float xStart, float yStart, float xEnd, float yEnd) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: drawLine is not allowed within a text block.");
}
@@ -1611,7 +895,7 @@ public final class PDPageContentStream i
@Deprecated
public void addPolygon(float[] x, float[] y) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: addPolygon is not allowed within a text block.");
}
@@ -1644,7 +928,7 @@ public final class PDPageContentStream i
@Deprecated
public void drawPolygon(float[] x, float[] y) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: drawPolygon is not allowed within a text block.");
}
@@ -1663,7 +947,7 @@ public final class PDPageContentStream i
@Deprecated
public void fillPolygon(float[] x, float[] y) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: fillPolygon is not allowed within a text block.");
}
@@ -1672,36 +956,6 @@ public final class PDPageContentStream i
}
/**
- * Stroke the path.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void stroke() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: stroke is not allowed within a text block.");
- }
- writeOperator("S");
- }
-
- /**
- * Close and stroke the path.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void closeAndStroke() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: closeAndStroke is not allowed within a text block.");
- }
- writeOperator("s");
- }
-
- /**
* Fill the path.
*
* @param windingRule the winding rule to be used for filling
@@ -1727,122 +981,6 @@ public final class PDPageContentStream i
}
/**
- * Fills the path using the nonzero winding number rule.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void fill() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: fill is not allowed within a text block.");
- }
- writeOperator("f");
- }
-
- /**
- * Fills the path using the even-odd winding rule.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void fillEvenOdd() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: fillEvenOdd is not allowed within a text block.");
- }
- writeOperator("f*");
- }
-
- /**
- * Fill and then stroke the path, using the nonzero winding number rule to determine the region
- * to fill. This shall produce the same result as constructing two identical path objects,
- * painting the first with {@link #fill() } and the second with {@link #stroke() }.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void fillAndStroke() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: fillAndStroke is not allowed within a text block.");
- }
- writeOperator("B");
- }
-
- /**
- * Fill and then stroke the path, using the even-odd rule to determine the region to
- * fill. This shall produce the same result as constructing two identical path objects, painting
- * the first with {@link #fillEvenOdd() } and the second with {@link #stroke() }.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void fillAndStrokeEvenOdd() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: fillAndStrokeEvenOdd is not allowed within a text block.");
- }
- writeOperator("B*");
- }
-
- /**
- * Close, fill, and then stroke the path, using the nonzero winding number rule to determine the
- * region to fill. This shall have the same effect as the sequence {@link #closePath() }
- * and then {@link #fillAndStroke() }.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void closeAndFillAndStroke() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: closeAndFillAndStroke is not allowed within a text block.");
- }
- writeOperator("b");
- }
-
- /**
- * Close, fill, and then stroke the path, using the even-odd rule to determine the region to
- * fill. This shall have the same effect as the sequence {@link #closePath() }
- * and then {@link #fillAndStrokeEvenOdd() }.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void closeAndFillAndStrokeEvenOdd() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: closeAndFillAndStrokeEvenOdd is not allowed within a text block.");
- }
- writeOperator("b*");
- }
-
- /**
- * Fills the clipping area with the given shading.
- *
- * @param shading Shading resource
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void shadingFill(PDShading shading) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: shadingFill is not allowed within a text block.");
- }
-
- writeOperand(resources.add(shading));
- writeOperator("sh");
- }
-
- /**
* Closes the current subpath.
*
* @throws IOException If the content stream could not be written
@@ -1855,21 +993,6 @@ public final class PDPageContentStream i
}
/**
- * Closes the current subpath.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void closePath() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: closePath is not allowed within a text block.");
- }
- writeOperator("h");
- }
-
- /**
* Clip path.
*
* @param windingRule the winding rule to be used for clipping
@@ -1880,7 +1003,7 @@ public final class PDPageContentStream i
@Deprecated
public void clipPath(int windingRule) throws IOException
{
- if (inTextMode)
+ if (isInTextMode())
{
throw new IllegalStateException("Error: clipPath is not allowed within a text block.");
}
@@ -1900,133 +1023,6 @@ public final class PDPageContentStream i
}
/**
- * Intersects the current clipping path with the current path, using the nonzero rule.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void clip() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: clip is not allowed within a text block.");
- }
- writeOperator("W");
-
- // end path without filling or stroking
- writeOperator("n");
- }
-
- /**
- * Intersects the current clipping path with the current path, using the even-odd rule.
- *
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void clipEvenOdd() throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: clipEvenOdd is not allowed within a text block.");
- }
- writeOperator("W*");
-
- // end path without filling or stroking
- writeOperator("n");
- }
-
- /**
- * Set line width to the given value.
- *
- * @param lineWidth The width which is used for drwaing.
- * @throws IOException If the content stream could not be written
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void setLineWidth(float lineWidth) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: setLineWidth is not allowed within a text block.");
- }
- writeOperand(lineWidth);
- writeOperator("w");
- }
-
- /**
- * Set the line join style.
- *
- * @param lineJoinStyle 0 for miter join, 1 for round join, and 2 for bevel join.
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- * @throws IllegalArgumentException If the parameter is not a valid line join style.
- */
- public void setLineJoinStyle(int lineJoinStyle) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: setLineJoinStyle is not allowed within a text block.");
- }
- if (lineJoinStyle >= 0 && lineJoinStyle <= 2)
- {
- writeOperand(lineJoinStyle);
- writeOperator("j");
- }
- else
- {
- throw new IllegalArgumentException("Error: unknown value for line join style");
- }
- }
-
- /**
- * Set the line cap style.
- *
- * @param lineCapStyle 0 for butt cap, 1 for round cap, and 2 for projecting square cap.
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- * @throws IllegalArgumentException If the parameter is not a valid line cap style.
- */
- public void setLineCapStyle(int lineCapStyle) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: setLineCapStyle is not allowed within a text block.");
- }
- if (lineCapStyle >= 0 && lineCapStyle <= 2)
- {
- writeOperand(lineCapStyle);
- writeOperator("J");
- }
- else
- {
- throw new IllegalArgumentException("Error: unknown value for line cap style");
- }
- }
-
- /**
- * Set the line dash pattern.
- *
- * @param pattern The pattern array
- * @param phase The phase of the pattern
- * @throws IOException If the content stream could not be written.
- * @throws IllegalStateException If the method was called within a text block.
- */
- public void setLineDashPattern(float[] pattern, float phase) throws IOException
- {
- if (inTextMode)
- {
- throw new IllegalStateException("Error: setLineDashPattern is not allowed within a text block.");
- }
- write("[");
- for (float value : pattern)
- {
- writeOperand(value);
- }
- write("] ");
- writeOperand(phase);
- writeOperator("d");
- }
-
- /**
* Begin a marked content sequence.
*
* @param tag the tag
@@ -2040,18 +1036,6 @@ public final class PDPageContentStream i
}
/**
- * Begin a marked content sequence.
- *
- * @param tag the tag
- * @throws IOException If the content stream could not be written
- */
- public void beginMarkedContent(COSName tag) throws IOException
- {
- writeOperand(tag);
- writeOperator("BMC");
- }
-
- /**
* Begin a marked content sequence with a reference to an entry in the page resources'
* Properties dictionary.
*
@@ -2069,21 +1053,6 @@ public final class PDPageContentStream i
}
/**
- * Begin a marked content sequence with a reference to an entry in the page resources'
- * Properties dictionary.
- *
- * @param tag the tag
- * @param propertyList property list
- * @throws IOException If the content stream could not be written
- */
- public void beginMarkedContent(COSName tag, PDPropertyList propertyList) throws IOException
- {
- writeOperand(tag);
- writeOperand(resources.add(propertyList));
- writeOperator("BDC");
- }
-
- /**
* End a marked content sequence.
*
* @throws IOException If the content stream could not be written
@@ -2096,16 +1065,6 @@ public final class PDPageContentStream i
}
/**
- * End a marked content sequence.
- *
- * @throws IOException If the content stream could not be written
- */
- public void endMarkedContent() throws IOException
- {
- writeOperator("EMC");
- }
-
- /**
* This will append raw commands to the content stream.
*
* @param commands The commands to append to the stream.
@@ -2115,7 +1074,7 @@ public final class PDPageContentStream i
@Deprecated
public void appendRawCommands(String commands) throws IOException
{
- output.write(commands.getBytes(Charsets.US_ASCII));
+ getOutput().write(commands.getBytes(Charsets.US_ASCII));
}
/**
@@ -2128,7 +1087,7 @@ public final class PDPageContentStream i
@Deprecated
public void appendRawCommands(byte[] commands) throws IOException
{
- output.write(commands);
+ getOutput().write(commands);
}
/**
@@ -2141,7 +1100,7 @@ public final class PDPageContentStream i
@Deprecated
public void appendRawCommands(int data) throws IOException
{
- output.write(data);
+ getOutput().write(data);
}
/**
@@ -2154,7 +1113,7 @@ public final class PDPageContentStream i
@Deprecated
public void appendRawCommands(double data) throws IOException
{
- output.write(formatDecimal.format(data).getBytes(Charsets.US_ASCII));
+ getOutput().write(formatDecimal.format(data).getBytes(Charsets.US_ASCII));
}
/**
@@ -2167,7 +1126,7 @@ public final class PDPageContentStream i
@Deprecated
public void appendRawCommands(float data) throws IOException
{
- output.write(formatDecimal.format(data).getBytes(Charsets.US_ASCII));
+ getOutput().write(formatDecimal.format(data).getBytes(Charsets.US_ASCII));
}
/**
@@ -2180,7 +1139,7 @@ public final class PDPageContentStream i
@Deprecated
public void appendCOSName(COSName name) throws IOException
{
- name.writePDF(output);
+ name.writePDF(getOutput());
}
/**
@@ -2191,103 +1150,11 @@ public final class PDPageContentStream i
*/
public void setGraphicsStateParameters(PDExtendedGraphicsState state) throws IOException
{
- writeOperand(resources.add(state));
+ writeOperand(getResources().add(state));
writeOperator("gs");
}
/**
- * Write a comment line.
- *
- * @param comment
- * @throws IOException If the content stream could not be written.
- * @throws IllegalArgumentException If the comment contains a newline. This is not allowed,
- * because the next line could be ordinary PDF content.
- */
- public void addComment(String comment) throws IOException
- {
- if (comment.indexOf('\n') >= 0 || comment.indexOf('\r') >= 0)
- {
- throw new IllegalArgumentException("comment should not include a newline");
- }
- output.write('%');
- output.write(comment.getBytes(Charsets.US_ASCII));
- output.write('\n');
- }
-
- /**
- * Writes a real real to the content stream.
- */
- private void writeOperand(float real) throws IOException
- {
- write(formatDecimal.format(real));
- output.write(' ');
- }
-
- /**
- * Writes a real number to the content stream.
- */
- private void writeOperand(int integer) throws IOException
- {
- write(formatDecimal.format(integer));
- output.write(' ');
- }
-
- /**
- * Writes a COSName to the content stream.
- */
- private void writeOperand(COSName name) throws IOException
- {
- name.writePDF(output);
- output.write(' ');
- }
-
- /**
- * Writes a string to the content stream as ASCII.
- */
- private void writeOperator(String text) throws IOException
- {
- output.write(text.getBytes(Charsets.US_ASCII));
- output.write('\n');
- }
-
- /**
- * Writes a string to the content stream as ASCII.
- */
- private void write(String text) throws IOException
- {
- output.write(text.getBytes(Charsets.US_ASCII));
- }
-
- /**
- * Writes a string to the content stream as ASCII.
- */
- private void writeLine() throws IOException
- {
- output.write('\n');
- }
-
- /**
- * Writes binary data to the content stream.
- */
- private void writeBytes(byte[] data) throws IOException
- {
- output.write(data);
- }
-
- /**
- * Writes an AffineTransform to the content stream as an array.
- */
- private void writeAffineTransform(AffineTransform transform) throws IOException
- {
- double[] values = new double[6];
- transform.getMatrix(values);
- for (double v : values)
- {
- writeOperand((float) v);
- }
- }
-
- /**
* Close the content stream. This must be called when you are done with this object.
*
* @throws IOException If the underlying stream has a problem being written to.
@@ -2295,40 +1162,6 @@ public final class PDPageContentStream i
@Override
public void close() throws IOException
{
- output.close();
- }
-
- private boolean isOutside255Interval(int val)
- {
- return val < 0 || val > 255;
- }
-
- private boolean isOutsideOneInterval(double val)
- {
- return val < 0 || val > 1;
- }
-
- private void setStrokingColorSpaceStack(PDColorSpace colorSpace)
- {
- if (strokingColorSpaceStack.isEmpty())
- {
- strokingColorSpaceStack.add(colorSpace);
- }
- else
- {
- strokingColorSpaceStack.setElementAt(colorSpace, strokingColorSpaceStack.size() - 1);
- }
- }
-
- private void setNonStrokingColorSpaceStack(PDColorSpace colorSpace)
- {
- if (nonStrokingColorSpaceStack.isEmpty())
- {
- nonStrokingColorSpaceStack.add(colorSpace);
- }
- else
- {
- nonStrokingColorSpaceStack.setElementAt(colorSpace, nonStrokingColorSpaceStack.size() - 1);
- }
+ getOutput().close();
}
}