From 8a463c5a1a2252b5fdbff3b5ab07d50273bbc391 Mon Sep 17 00:00:00 2001 From: Nicolas Pena Date: Wed, 30 Nov 2016 14:56:27 -0500 Subject: Remove fpdf_render.cpp MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Split the remaining code into files per class. Change-Id: Idb959dbf807223a509e16c76f9626e61856a886b Reviewed-on: https://pdfium-review.googlesource.com/2094 Reviewed-by: Tom Sepez Commit-Queue: Nicolás Peña --- core/fpdfapi/render/cpdf_rendercontext.cpp | 98 ++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 core/fpdfapi/render/cpdf_rendercontext.cpp (limited to 'core/fpdfapi/render/cpdf_rendercontext.cpp') 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); + } +} -- cgit v1.2.3