SkPDF: SkPDFDevice has ptr to SkPDFDocument
This is necessary for pre-serialization of images.
BUG=skia:5087
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1802963002
Review URL: https://codereview.chromium.org/1802963002
diff --git a/src/pdf/SkPDFDevice.h b/src/pdf/SkPDFDevice.h
index b214839..138ec19 100644
--- a/src/pdf/SkPDFDevice.h
+++ b/src/pdf/SkPDFDevice.h
@@ -25,6 +25,7 @@
class SkPDFArray;
class SkPDFCanon;
class SkPDFDevice;
+class SkPDFDocument;
class SkPDFDict;
class SkPDFFont;
class SkPDFFormXObject;
@@ -59,20 +60,23 @@
* while rendering, and it would be slower to be processed
* or sent online or to printer. A good choice is
* SK_ScalarDefaultRasterDPI(72.0f).
- * @param SkPDFCanon. Should be non-null, and shared by all
- * devices in a document.
+ * @param SkPDFDocument. A non-null pointer back to the
+ * document. The document is repsonsible for
+ * de-duplicating across pages (via the SkPDFCanon) and
+ * for early serializing of large immutable objects, such
+ * as images (via SkPDFDocument::serialize()).
*/
static SkPDFDevice* Create(SkISize pageSize,
SkScalar rasterDpi,
- SkPDFCanon* canon) {
- return new SkPDFDevice(pageSize, rasterDpi, canon, true);
+ SkPDFDocument* doc) {
+ return new SkPDFDevice(pageSize, rasterDpi, doc, true);
}
/** Create a PDF drawing context without fipping the y-axis. */
static SkPDFDevice* CreateUnflipped(SkISize pageSize,
SkScalar rasterDpi,
- SkPDFCanon* canon) {
- return new SkPDFDevice(pageSize, rasterDpi, canon, false);
+ SkPDFDocument* doc) {
+ return new SkPDFDevice(pageSize, rasterDpi, doc, false);
}
virtual ~SkPDFDevice();
@@ -184,7 +188,7 @@
return *(fFontGlyphUsage.get());
}
- SkPDFCanon* getCanon() const { return fCanon; }
+ SkPDFCanon* getCanon() const;
protected:
const SkBitmap& onAccessBitmap() override {
@@ -261,12 +265,12 @@
SkBitmap fLegacyBitmap;
- SkPDFCanon* fCanon; // Owned by SkDocument_PDF
+ SkPDFDocument* fDocument;
////////////////////////////////////////////////////////////////////////////
SkPDFDevice(SkISize pageSize,
SkScalar rasterDpi,
- SkPDFCanon* canon,
+ SkPDFDocument* doc,
bool flip);
ContentEntry* getLastContentEntry();