Index: src/pdf/SkPDFPage.cpp |
diff --git a/src/pdf/SkPDFPage.cpp b/src/pdf/SkPDFPage.cpp |
deleted file mode 100644 |
index 13a7ffe4ed3f2d8fec722397e22994d71b5157a8..0000000000000000000000000000000000000000 |
--- a/src/pdf/SkPDFPage.cpp |
+++ /dev/null |
@@ -1,139 +0,0 @@ |
- |
-/* |
- * Copyright 2010 The Android Open Source Project |
- * |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
- |
- |
-#include "SkData.h" |
-#include "SkPDFCatalog.h" |
-#include "SkPDFDevice.h" |
-#include "SkPDFPage.h" |
-#include "SkPDFResourceDict.h" |
- |
-SkPDFPage::SkPDFPage(const SkPDFDevice* content) |
- : SkPDFDict("Page"), |
- fDevice(content) { |
- SkSafeRef(content); |
-} |
- |
-SkPDFPage::~SkPDFPage() {} |
- |
-void SkPDFPage::finalizePage() { |
- if (fContentStream.get() == NULL) { |
- SkAutoTUnref<SkPDFResourceDict> deviceResourceDict( |
- fDevice->createResourceDict()); |
- this->insert("Resources", deviceResourceDict.get()); |
- SkSafeUnref(this->insert("MediaBox", fDevice->copyMediaBox())); |
- SkPDFArray* annots = fDevice->getAnnotations(); |
- if (annots && annots->size() > 0) { |
- insert("Annots", annots); |
- } |
- |
- SkAutoTDelete<SkStreamAsset> content(fDevice->content()); |
- fContentStream.reset(new SkPDFStream(content.get())); |
- insert("Contents", new SkPDFObjRef(fContentStream.get()))->unref(); |
- } |
-} |
- |
-// static |
-void SkPDFPage::GeneratePageTree(const SkTDArray<SkPDFPage*>& pages, |
- SkTDArray<SkPDFDict*>* pageTree, |
- SkPDFDict** rootNode) { |
- // PDF wants a tree describing all the pages in the document. We arbitrary |
- // choose 8 (kNodeSize) as the number of allowed children. The internal |
- // nodes have type "Pages" with an array of children, a parent pointer, and |
- // the number of leaves below the node as "Count." The leaves are passed |
- // into the method, have type "Page" and need a parent pointer. This method |
- // builds the tree bottom up, skipping internal nodes that would have only |
- // one child. |
- static const int kNodeSize = 8; |
- |
- SkAutoTUnref<SkPDFName> kidsName(new SkPDFName("Kids")); |
- SkAutoTUnref<SkPDFName> countName(new SkPDFName("Count")); |
- SkAutoTUnref<SkPDFName> parentName(new SkPDFName("Parent")); |
- |
- // curNodes takes a reference to its items, which it passes to pageTree. |
- SkTDArray<SkPDFDict*> curNodes; |
- curNodes.setReserve(pages.count()); |
- for (int i = 0; i < pages.count(); i++) { |
- SkSafeRef(pages[i]); |
- curNodes.push(pages[i]); |
- } |
- |
- // nextRoundNodes passes its references to nodes on to curNodes. |
- SkTDArray<SkPDFDict*> nextRoundNodes; |
- nextRoundNodes.setReserve((pages.count() + kNodeSize - 1)/kNodeSize); |
- |
- int treeCapacity = kNodeSize; |
- do { |
- for (int i = 0; i < curNodes.count(); ) { |
- if (i > 0 && i + 1 == curNodes.count()) { |
- nextRoundNodes.push(curNodes[i]); |
- break; |
- } |
- |
- SkPDFDict* newNode = new SkPDFDict("Pages"); |
- SkAutoTUnref<SkPDFObjRef> newNodeRef(new SkPDFObjRef(newNode)); |
- |
- SkAutoTUnref<SkPDFArray> kids(new SkPDFArray); |
- kids->reserve(kNodeSize); |
- |
- int count = 0; |
- for (; i < curNodes.count() && count < kNodeSize; i++, count++) { |
- curNodes[i]->insert(parentName.get(), newNodeRef.get()); |
- kids->append(new SkPDFObjRef(curNodes[i]))->unref(); |
- |
- // TODO(vandebo): put the objects in strict access order. |
- // Probably doesn't matter because they are so small. |
- if (curNodes[i] != pages[0]) { |
- pageTree->push(curNodes[i]); // Transfer reference. |
- } else { |
- SkSafeUnref(curNodes[i]); |
- } |
- } |
- |
- // treeCapacity is the number of leaf nodes possible for the |
- // current set of subtrees being generated. (i.e. 8, 64, 512, ...). |
- // It is hard to count the number of leaf nodes in the current |
- // subtree. However, by construction, we know that unless it's the |
- // last subtree for the current depth, the leaf count will be |
- // treeCapacity, otherwise it's what ever is left over after |
- // consuming treeCapacity chunks. |
- int pageCount = treeCapacity; |
- if (i == curNodes.count()) { |
- pageCount = ((pages.count() - 1) % treeCapacity) + 1; |
- } |
- newNode->insert(countName.get(), new SkPDFInt(pageCount))->unref(); |
- newNode->insert(kidsName.get(), kids.get()); |
- nextRoundNodes.push(newNode); // Transfer reference. |
- } |
- |
- curNodes = nextRoundNodes; |
- nextRoundNodes.rewind(); |
- treeCapacity *= kNodeSize; |
- } while (curNodes.count() > 1); |
- |
- pageTree->push(curNodes[0]); // Transfer reference. |
- if (rootNode) { |
- *rootNode = curNodes[0]; |
- } |
-} |
- |
-const SkTDArray<SkPDFFont*>& SkPDFPage::getFontResources() const { |
- return fDevice->getFontResources(); |
-} |
- |
-const SkPDFGlyphSetMap& SkPDFPage::getFontGlyphUsage() const { |
- return fDevice->getFontGlyphUsage(); |
-} |
- |
-void SkPDFPage::appendDestinations(SkPDFDict* dict) { |
- fDevice->appendDestinations(dict, this); |
-} |
- |
-SkPDFObject* SkPDFPage::getContentStream() const { |
- return fContentStream.get(); |
-} |