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Merge "Update the PdfDocument docs with unsupported operations." into klp-dev

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This commit is contained in:
Svetoslav Ganov
2013-10-31 15:54:16 +00:00
committed by Android (Google) Code Review
parent f61c147557 8db45b844b
commit 8856af5ac3
1 changed files with 25 additions and 0 deletions
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graphics/java/android/graphics/pdf/PdfDocument.java
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@@ -391,6 +391,31 @@ public class PdfDocument {
/**
* Gets the {@link Canvas} of the page.
*
* <p>
* <strong>Note: </strong> There are some draw operations that are
* not yet supported by the canvas returned by this method. More
* specifically:
* <ul>
* <li>{@link Canvas#clipPath(android.graphics.Path)
* Canvas.clipPath(android.graphics.Path)}</li>
* <li>All flavors of {@link Canvas#drawText(String, float, float,
* android.graphics.Paint) Canvas.drawText(String, float, float,
* android.graphics.Paint)}</li>
* <li>All flavors of {@link Canvas#drawPosText(String, float[],
* android.graphics.Paint) Canvas.drawPosText(String, float[],
* android.graphics.Paint)}</li>
* <li>{@link Canvas#drawVertices(android.graphics.Canvas.VertexMode, int,
* float[], int, float[], int, int[], int, short[], int, int,
* android.graphics.Paint) Canvas.drawVertices(
* android.graphics.Canvas.VertexMode, int, float[], int, float[],
* int, int[], int, short[], int, int, android.graphics.Paint)}</li>
* <li>{@link android.graphics.PorterDuff.Mode#SRC_ATOP PorterDuff.Mode SRC},
* {@link android.graphics.PorterDuff.Mode#DST_ATOP PorterDuff.DST_ATOP},
* {@link android.graphics.PorterDuff.Mode#XOR PorterDuff.XOR},
* {@link android.graphics.PorterDuff.Mode#ADD PorterDuff.ADD}</li>
* <li>Perspective transforms</li>
* </ul>
*
* @return The canvas if the page is not finished, null otherwise.
*
* @see PdfDocument#finishPage(Page)