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gnujpdf gradient fills

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This commit is contained in:
Jindra Petřík
2021-02-20 18:59:02 +01:00
parent fe5e1cddd6
commit 924ade7bff
3 changed files with 55 additions and 1 deletions
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33
libsrc/gnujpdf/src/gnu/jpdf/PDFPage.java
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@@ -91,6 +91,10 @@ public class PDFPage extends PDFObject implements Serializable {
// JM
protected Vector<String> imageResources;
protected Vector<String> patternResources;
protected Vector<String> shadingResources;
/**
* The fonts associated with this page
*/
@@ -128,6 +132,8 @@ public class PDFPage extends PDFObject implements Serializable {
resources = new Vector<String>();
// JM
imageResources = new Vector<String>();
patternResources = new Vector<>();
shadingResources = new Vector<>();
fonts = new Vector<PDFFont>();
procset = null;
}
@@ -436,6 +442,14 @@ public class PDFPage extends PDFObject implements Serializable {
imageResources.addElement(resource);
}
public void addPatternResource(String resource) {
patternResources.add(resource);
}
public void addShadingResource(String resource) {
shadingResources.add(resource);
}
/**
* This adds an object that describes a thumbnail for this page.
* <p>
@@ -557,6 +571,25 @@ public class PDFPage extends PDFObject implements Serializable {
}
os.write(" >> ".getBytes());
}
if (patternResources.size() > 0) {
os.write("/Pattern << ".getBytes());
for (String str : patternResources) {
os.write(str.getBytes());
os.write(" ".getBytes());
}
os.write(" >> ".getBytes());
}
if (shadingResources.size() > 0) {
os.write("/Shading << ".getBytes());
for (String str : shadingResources) {
os.write(str.getBytes());
os.write(" ".getBytes());
}
os.write(" >> ".getBytes());
}
os.write(">>\n".getBytes());
// The thumbnail