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authorNicolas Pena <npm@chromium.org>2016-11-30 14:56:27 -0500
committerChromium commit bot <commit-bot@chromium.org>2016-12-01 19:02:46 +0000
commit8a463c5a1a2252b5fdbff3b5ab07d50273bbc391 (patch)
treed9c43fcedbbc5b6412eca598b73724a696f41b22 /core/fpdfapi/render/cpdf_rendercontext.cpp
parent560680ce6d556a720e30bb6229fcb0751a37283e (diff)
downloadpdfium-8a463c5a1a2252b5fdbff3b5ab07d50273bbc391.tar.xz
Remove fpdf_render.cpp
Split the remaining code into files per class. Change-Id: Idb959dbf807223a509e16c76f9626e61856a886b Reviewed-on: https://pdfium-review.googlesource.com/2094 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'core/fpdfapi/render/cpdf_rendercontext.cpp')
-rw-r--r--core/fpdfapi/render/cpdf_rendercontext.cpp98
1 files changed, 98 insertions, 0 deletions
diff --git a/core/fpdfapi/render/cpdf_rendercontext.cpp b/core/fpdfapi/render/cpdf_rendercontext.cpp
new file mode 100644
index 0000000000..2efdb81f8a
--- /dev/null
+++ b/core/fpdfapi/render/cpdf_rendercontext.cpp
@@ -0,0 +1,98 @@
+// 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/render/cpdf_rendercontext.h"
+
+#include "core/fpdfapi/page/cpdf_page.h"
+#include "core/fpdfapi/page/cpdf_pageobject.h"
+#include "core/fpdfapi/page/cpdf_pageobjectholder.h"
+#include "core/fpdfapi/parser/cpdf_dictionary.h"
+#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/render/cpdf_pagerendercache.h"
+#include "core/fpdfapi/render/cpdf_progressiverenderer.h"
+#include "core/fpdfapi/render/cpdf_renderoptions.h"
+#include "core/fpdfapi/render/cpdf_renderstatus.h"
+#include "core/fpdfapi/render/cpdf_textrenderer.h"
+#include "core/fxge/cfx_renderdevice.h"
+#include "core/fxge/fx_dib.h"
+
+CPDF_RenderContext::CPDF_RenderContext(CPDF_Page* pPage)
+ : m_pDocument(pPage->m_pDocument),
+ m_pPageResources(pPage->m_pPageResources),
+ m_pPageCache(pPage->GetRenderCache()) {}
+
+CPDF_RenderContext::CPDF_RenderContext(CPDF_Document* pDoc,
+ CPDF_PageRenderCache* pPageCache)
+ : m_pDocument(pDoc), m_pPageResources(nullptr), m_pPageCache(pPageCache) {}
+
+CPDF_RenderContext::~CPDF_RenderContext() {}
+
+void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer,
+ const CPDF_PageObject* pObj,
+ const CPDF_RenderOptions* pOptions,
+ CFX_Matrix* pFinalMatrix) {
+ CFX_FxgeDevice device;
+ device.Attach(pBuffer, false, nullptr, false);
+
+ FX_RECT rect(0, 0, device.GetWidth(), device.GetHeight());
+ device.FillRect(&rect, 0xffffffff);
+ Render(&device, pObj, pOptions, pFinalMatrix);
+}
+
+void CPDF_RenderContext::AppendLayer(CPDF_PageObjectHolder* pObjectHolder,
+ const CFX_Matrix* pObject2Device) {
+ Layer* pLayer = m_Layers.AddSpace();
+ pLayer->m_pObjectHolder = pObjectHolder;
+ if (pObject2Device)
+ pLayer->m_Matrix = *pObject2Device;
+ else
+ pLayer->m_Matrix.SetIdentity();
+}
+
+void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
+ const CPDF_RenderOptions* pOptions,
+ const CFX_Matrix* pLastMatrix) {
+ Render(pDevice, nullptr, pOptions, pLastMatrix);
+}
+
+void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
+ const CPDF_PageObject* pStopObj,
+ const CPDF_RenderOptions* pOptions,
+ const CFX_Matrix* pLastMatrix) {
+ int count = m_Layers.GetSize();
+ for (int j = 0; j < count; j++) {
+ pDevice->SaveState();
+ Layer* pLayer = m_Layers.GetDataPtr(j);
+ if (pLastMatrix) {
+ CFX_Matrix FinalMatrix = pLayer->m_Matrix;
+ FinalMatrix.Concat(*pLastMatrix);
+ CPDF_RenderStatus status;
+ status.Initialize(this, pDevice, pLastMatrix, pStopObj, nullptr, nullptr,
+ pOptions, pLayer->m_pObjectHolder->m_Transparency,
+ false, nullptr);
+ status.RenderObjectList(pLayer->m_pObjectHolder, &FinalMatrix);
+ if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE)
+ m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize);
+ if (status.m_bStopped) {
+ pDevice->RestoreState(false);
+ break;
+ }
+ } else {
+ CPDF_RenderStatus status;
+ status.Initialize(this, pDevice, nullptr, pStopObj, nullptr, nullptr,
+ pOptions, pLayer->m_pObjectHolder->m_Transparency,
+ false, nullptr);
+ status.RenderObjectList(pLayer->m_pObjectHolder, &pLayer->m_Matrix);
+ if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE)
+ m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize);
+ if (status.m_bStopped) {
+ pDevice->RestoreState(false);
+ break;
+ }
+ }
+ pDevice->RestoreState(false);
+ }
+}