From 455a4199482324c888ea5892c660da354435c091 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Wed, 16 Mar 2016 09:48:56 -0400
Subject: Move core/include/fpdfapi/fpdf_page.h to correct locations.

This CL splits the fpdf_page.h header into the individual classes and moves
them to the correct core/fpdfapi locations.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1805663002 .
---
 core/fpdfapi/fpdf_page/cpdf_pageobjectholder.cpp | 73 ++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 core/fpdfapi/fpdf_page/cpdf_pageobjectholder.cpp

(limited to 'core/fpdfapi/fpdf_page/cpdf_pageobjectholder.cpp')

diff --git a/core/fpdfapi/fpdf_page/cpdf_pageobjectholder.cpp b/core/fpdfapi/fpdf_page/cpdf_pageobjectholder.cpp
new file mode 100644
index 0000000000..a1392f647e
--- /dev/null
+++ b/core/fpdfapi/fpdf_page/cpdf_pageobjectholder.cpp
@@ -0,0 +1,73 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
+
+#include "core/fpdfapi/fpdf_page/pageint.h"
+
+CPDF_PageObjectHolder::CPDF_PageObjectHolder()
+    : m_pFormDict(nullptr),
+      m_pFormStream(nullptr),
+      m_pDocument(nullptr),
+      m_pPageResources(nullptr),
+      m_pResources(nullptr),
+      m_Transparency(0),
+      m_bBackgroundAlphaNeeded(FALSE),
+      m_bHasImageMask(FALSE),
+      m_ParseState(CONTENT_NOT_PARSED) {}
+
+void CPDF_PageObjectHolder::ContinueParse(IFX_Pause* pPause) {
+  if (!m_pParser) {
+    return;
+  }
+  m_pParser->Continue(pPause);
+  if (m_pParser->GetStatus() == CPDF_ContentParser::Done) {
+    m_ParseState = CONTENT_PARSED;
+    m_pParser.reset();
+  }
+}
+
+void CPDF_PageObjectHolder::Transform(const CFX_Matrix& matrix) {
+  for (auto& pObj : m_PageObjectList)
+    pObj->Transform(matrix);
+}
+
+CFX_FloatRect CPDF_PageObjectHolder::CalcBoundingBox() const {
+  if (m_PageObjectList.empty())
+    return CFX_FloatRect(0, 0, 0, 0);
+
+  FX_FLOAT left = 1000000.0f;
+  FX_FLOAT right = -1000000.0f;
+  FX_FLOAT bottom = 1000000.0f;
+  FX_FLOAT top = -1000000.0f;
+  for (const auto& pObj : m_PageObjectList) {
+    left = std::min(left, pObj->m_Left);
+    right = std::max(right, pObj->m_Right);
+    bottom = std::min(bottom, pObj->m_Bottom);
+    top = std::max(top, pObj->m_Top);
+  }
+  return CFX_FloatRect(left, bottom, right, top);
+}
+
+void CPDF_PageObjectHolder::LoadTransInfo() {
+  if (!m_pFormDict) {
+    return;
+  }
+  CPDF_Dictionary* pGroup = m_pFormDict->GetDictBy("Group");
+  if (!pGroup) {
+    return;
+  }
+  if (pGroup->GetStringBy("S") != "Transparency") {
+    return;
+  }
+  m_Transparency |= PDFTRANS_GROUP;
+  if (pGroup->GetIntegerBy("I")) {
+    m_Transparency |= PDFTRANS_ISOLATED;
+  }
+  if (pGroup->GetIntegerBy("K")) {
+    m_Transparency |= PDFTRANS_KNOCKOUT;
+  }
+}
-- 
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