mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 05:24:10 +08:00
8532df0836
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@63690 954022d7-b5bf-4e40-9824-e11837661b57
1036 lines
28 KiB
C++
1036 lines
28 KiB
C++
#include "Page.h"
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#include <stdio.h>
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#include "../../DesktopEditor/common/String.h"
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#include "../../DesktopEditor/graphics/structures.h"
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#include "../../PdfWriter/PdfRenderer.h"
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#include "Document.h"
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#include "StaticResources.h"
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#ifndef xpsUnitToMM
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#define xpsUnitToMM(x) ((x) * 25.4 / 96)
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#endif
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#define IsFromResource(String) (!String.empty() && '{' == String[0])
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namespace XPS
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{
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static double GetAdvanceX(CFontManager* pFontManager, const unsigned int& unUnicode, const unsigned int& unGid, const bool& bGid)
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{
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if (bGid)
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{
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pFontManager->SetStringGID(TRUE);
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return pFontManager->MeasureChar(unGid).fAdvanceX;
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}
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else
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{
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pFontManager->SetStringGID(FALSE);
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return pFontManager->MeasureChar(unUnicode).fAdvanceX;
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}
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}
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static double GetAdvanceY(CFontManager* pFontManager, const unsigned int& unUnicode, const unsigned int& unGid, const bool& bGid)
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{
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if (bGid)
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{
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pFontManager->SetStringGID(TRUE);
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return pFontManager->MeasureChar(unGid).fAdvanceY;
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}
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else
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{
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pFontManager->SetStringGID(FALSE);
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return pFontManager->MeasureChar(unUnicode).fAdvanceY;
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}
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}
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Page::Page(const std::wstring& wsPagePath, const std::wstring& wsRootPath, CFontList* pFontList, CFontManager* pFontManager, CDocument* pDocument)
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{
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m_wsPagePath = wsPagePath;
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m_wsRootPath = wsRootPath;
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m_pFontList = pFontList;
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m_pFontManager = pFontManager;
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m_pDocument = pDocument;
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}
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Page::~Page()
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{
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}
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void Page::GetSize(int& nW, int& nH) const
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{
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XmlUtils::CXmlLiteReader oReader;
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if (!oReader.FromFile(m_wsPagePath))
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return;
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if (!oReader.ReadNextNode())
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return;
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CWString wsNodeName = oReader.GetName(), wsAttrName;
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if (wsNodeName == L"mc:AlternateContent")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"mc:Choice")
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{
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CWString wsAttr;
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ReadAttribute(oReader, L"Requires", wsAttr);
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if (wsAttr == L"xps")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"FixedPage")
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{
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ReadAttribute(oReader, L"Width", wsAttrName);
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nW = wsAttrName.tointeger();
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ReadAttribute(oReader, L"Height", wsAttrName);
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nH = wsAttrName.tointeger();
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break;
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}
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}
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}
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break;
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}
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}
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else if (wsNodeName == L"mc:Fallback")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"FixedPage")
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{
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ReadAttribute(oReader, L"Width", wsAttrName);
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nW = wsAttrName.tointeger();
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ReadAttribute(oReader, L"Height", wsAttrName);
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nH = wsAttrName.tointeger();
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break;
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}
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}
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}
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break;
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}
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}
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}
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}
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else if (wsNodeName == L"FixedPage")
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{
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ReadAttribute(oReader, L"Width", wsAttrName);
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nW = wsAttrName.tointeger();
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ReadAttribute(oReader, L"Height", wsAttrName);
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nH = wsAttrName.tointeger();
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}
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}
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void Page::Draw(IRenderer* pRenderer, bool* pbBreak)
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{
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XmlUtils::CXmlLiteReader oReader;
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if (!oReader.FromFile(m_wsPagePath.c_str()))
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return;
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if (!oReader.ReadNextNode())
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return;
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CContextState oState(pRenderer);
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CWString wsNodeName = oReader.GetName();
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if (wsNodeName == L"mc:AlternateContent")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"mc:Choice")
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{
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CWString wsAttr;
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ReadAttribute(oReader, L"Requires", wsAttr);
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if (wsAttr == L"xps")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"FixedPage")
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{
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DrawCanvas(oReader, pRenderer, &oState, pbBreak);
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break;
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}
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}
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}
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break;
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}
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}
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else if (wsNodeName == L"mc:Fallback")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"FixedPage")
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{
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DrawCanvas(oReader, pRenderer, &oState, pbBreak);
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break;
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}
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}
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}
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break;
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}
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}
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}
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}
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else if (wsNodeName == L"FixedPage")
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{
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DrawCanvas(oReader, pRenderer, &oState, pbBreak);
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}
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}
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void Page::DrawCanvas(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState, bool* pbBreak)
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{
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bool bTransform = false, bClip = false, bOpacity = false, bResource = false;
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if (oReader.MoveToFirstAttribute())
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{
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std::string wsAttrName = oReader.GetNameA();
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while (!wsAttrName.empty())
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{
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if (wsAttrName == "Clip")
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bClip = ClipToRenderer(oReader.GetText().c_str(), pState);
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else if (wsAttrName == "RenderTransform")
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bTransform = TransformToRenderer(oReader.GetText().c_str(), pState);
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else if (wsAttrName == "Opacity")
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{
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pState->PushOpacity(GetDouble(oReader.GetText()));
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bOpacity = true;
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}
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if (!oReader.MoveToNextAttribute())
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break;
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wsAttrName = oReader.GetNameA();
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}
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}
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oReader.MoveToElement();
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if (oReader.IsEmptyNode())
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return;
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CWString wsNodeName;
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int nCurDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nCurDepth))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"FixedPage.Resources")
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{
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bResource = ReadResource(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"Canvas.Resources")
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{
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bResource = ReadResource(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"Glyphs")
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{
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DrawGlyph(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"Canvas")
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{
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DrawCanvas(oReader, pRenderer, pState, pbBreak);
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}
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else if (wsNodeName == L"Canvas.RenderTransform" && !bTransform)
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{
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CWString wsTransform;
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ReadTransform(oReader, wsTransform);
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bTransform = TransformToRenderer(wsTransform.c_str(), pState);
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}
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else if (wsNodeName == L"Canvas.Clip" && !bClip)
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{
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CWString wsClip;
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ReadClip(oReader, wsClip);
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bClip = ClipToRenderer(wsClip.c_str(), pState);
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}
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else if (wsNodeName == L"Path")
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{
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DrawPath(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"mc:AlternateContent")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"mc:Choice")
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{
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CWString wsAttr;
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ReadAttribute(oReader, L"Requires", wsAttr);
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if (wsAttr == L"xps")
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{
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DrawCanvas(oReader, pRenderer, pState, NULL);
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break;
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}
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}
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else if (wsNodeName == L"mc:Fallback")
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{
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DrawCanvas(oReader, pRenderer, pState, NULL);
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break;
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}
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}
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}
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}
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if (NULL != pbBreak && *pbBreak)
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return;
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}
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if (bClip)
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pState->PopClip();
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if (bTransform)
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pState->PopTransform();
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if (bOpacity)
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pState->PopOpacity();
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if (bResource)
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pState->PopResource();
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}
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bool Page::ReadResource(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
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{
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if (oReader.IsEmptyNode())
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return false;
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CWString wsNodeName;
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int nCurDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nCurDepth))
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{
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wsNodeName = oReader.GetName();
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if (wsNodeName == L"ResourceDictionary")
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{
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CWString wsSource;
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ReadAttribute(oReader, L"Source", wsSource);
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if (!wsSource.empty())
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{
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std::wstring wsPath = m_wsRootPath + wsSource.c_str();
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pState->PushResource(m_pDocument->GetStaticResource(wsPath.c_str()), false);
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}
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else
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{
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pState->PushResource(new CStaticResource(oReader), true);
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}
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return true;
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}
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}
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return false;
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}
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bool Page::ClipToRenderer(const wchar_t* wsString, CContextState* pState)
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{
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CWString wsClip;
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wsClip.create(wsString, true);
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if (!wsClip.empty())
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{
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if (IsFromResource(wsClip))
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{
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CWString wsPathTransform;
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pState->GetPathGeometry(wsClip, wsClip, wsPathTransform);
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}
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pState->PushClip(wsClip);
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return true;
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}
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return false;
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}
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bool Page::TransformToRenderer(const wchar_t* wsString, CContextState* pState)
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{
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CWString wsTransform = wsString;
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if (!wsTransform.empty())
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{
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if (IsFromResource(wsTransform))
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pState->GetTransform(wsTransform, wsTransform);
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std::vector<CWString> arrElements = wsTransform.split(',');
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double arrRes[6] ={ 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 };
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for (int nIndex = 0, nCount = std::min(6, (int)arrElements.size()); nIndex < nCount; nIndex++)
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arrRes[nIndex] = GetDouble(arrElements[nIndex]);
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pState->PushTransform(arrRes);
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return true;
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}
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return false;
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}
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void Page::DrawGlyph(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
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{
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double dFontSize = 10.0;
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bool bTransform = false, bClip = false, bOpacity = false;
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double dX = 0;
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double dY = 0;
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std::wstring wsFontPath;
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std::wstring wsIndicies;
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int nBidiLevel = 0;
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CWString wsClip, wsTransform;
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unsigned short* pUtf16 = NULL;
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unsigned short* pUtf16Ptr = NULL;
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unsigned int unUtf16Len = 0;
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CWString wsIndices;
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CWString wsFill;
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bool bIsSideways = false;
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bool bForceItalic = false;
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bool bForceBold = false;
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if (oReader.MoveToFirstAttribute())
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{
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std::wstring wsAttrName = oReader.GetName();
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while (!wsAttrName.empty())
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{
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if (L"FontUri" == wsAttrName)
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{
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wsFontPath = oReader.GetText();
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std::wstring wsFontName = GetFileName(wsFontPath);
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wsFontPath = m_wsRootPath + L"/" + wsFontPath;
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std::wstring wsExt = GetFileExtension(wsFontPath);
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NSStringExt::ToLower(wsExt);
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if (L"odttf" == wsExt)
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{
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NSStringExt::ToLower(wsFontName);
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m_pFontList->Check(wsFontName, wsFontPath);
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}
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wsFontPath = NormalizePath(wsFontPath);
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pRenderer->put_FontPath(wsFontPath);
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}
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else if (wsAttrName == L"Opacity")
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{
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double dOpacity;
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ReadSTDouble(oReader.GetText(), dOpacity);
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pState->PushOpacity(dOpacity);
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bOpacity = true;
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}
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else if (L"Clip" == wsAttrName)
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{
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wsClip.create(oReader.GetText(), true);
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}
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else if (L"Fill" == wsAttrName)
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{
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wsFill.create(oReader.GetText(), true);
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}
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else if (L"StyleSimulations" == wsAttrName)
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{
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CWString wsFontStyle = oReader.GetText();
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if (wsFontStyle == L"ItalicSimulation")
|
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{
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bForceItalic = true;
|
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}
|
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else if (wsFontStyle == L"BoldSimulation")
|
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{
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bForceBold = true;
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}
|
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else if (wsFontStyle == L"BoldItalicSimulation")
|
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{
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bForceItalic = true;
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bForceBold = true;
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}
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}
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else if (L"FontRenderingEmSize" == wsAttrName)
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{
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dFontSize = GetDouble(oReader.GetText());
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}
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else if (L"RenderTransform" == wsAttrName)
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{
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wsTransform.create(oReader.GetText(), true);
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}
|
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else if (L"UnicodeString" == wsAttrName)
|
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{
|
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CWString wsUnicodeString = oReader.GetText();
|
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if (!wsUnicodeString.empty())
|
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{
|
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pUtf16Ptr = NSStringExt::CConverter::GetUtf16FromUnicode(wsUnicodeString.c_str(), unUtf16Len);
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if (unUtf16Len >= 2 && '{' == pUtf16Ptr[0] && '}' == pUtf16Ptr[1])
|
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{
|
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pUtf16 = pUtf16Ptr + 2;
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unUtf16Len -= 2;
|
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}
|
||
else
|
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{
|
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pUtf16 = pUtf16Ptr;
|
||
}
|
||
}
|
||
}
|
||
else if (L"OriginX" == wsAttrName)
|
||
{
|
||
dX = GetDouble(oReader.GetText());
|
||
}
|
||
else if (L"OriginY" == wsAttrName)
|
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{
|
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dY = GetDouble(oReader.GetText());
|
||
}
|
||
else if (L"Indices" == wsAttrName)
|
||
{
|
||
wsIndices.create(oReader.GetText(), true);
|
||
wsIndicies = oReader.GetText();
|
||
}
|
||
else if (L"BidiLevel" == wsAttrName)
|
||
{
|
||
nBidiLevel = GetInteger(oReader.GetText());
|
||
}
|
||
else if (wsAttrName == L"IsSideways")
|
||
{
|
||
bIsSideways = GetBool(oReader.GetText());
|
||
}
|
||
|
||
if (!oReader.MoveToNextAttribute())
|
||
break;
|
||
|
||
wsAttrName = oReader.GetName();
|
||
}
|
||
}
|
||
oReader.MoveToElement();
|
||
|
||
CBrush* pBrush = NULL;
|
||
bool bDeleteBrush = false;
|
||
if (!wsFill.empty())
|
||
{
|
||
if (IsFromResource(wsFill))
|
||
{
|
||
pBrush = pState->GetBrush(wsFill);
|
||
bDeleteBrush = false;
|
||
}
|
||
else
|
||
{
|
||
pBrush = ReadBrush(wsFill.c_str(), pState->GetCurrentOpacity());
|
||
bDeleteBrush = true;
|
||
}
|
||
}
|
||
|
||
if (!oReader.IsEmptyNode())
|
||
{
|
||
CWString wsNodeName;
|
||
int nCurDepth = oReader.GetDepth();
|
||
while (oReader.ReadNextSiblingNode(nCurDepth))
|
||
{
|
||
wsNodeName = oReader.GetName();
|
||
if (wsNodeName == L"Glyphs.RenderTransform")
|
||
{
|
||
ReadTransform(oReader, wsTransform);
|
||
}
|
||
else if (wsNodeName == L"Glyphs.Fill" && !pBrush)
|
||
{
|
||
pBrush = ReadBrush(oReader, pState->GetCurrentOpacity());
|
||
bDeleteBrush = true;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!pBrush || !pBrush->SetToRenderer(pRenderer))
|
||
{
|
||
if (bDeleteBrush)
|
||
RELEASEOBJECT(pBrush);
|
||
|
||
RELEASEARRAYOBJECTS(pUtf16Ptr);
|
||
|
||
if (bClip)
|
||
pState->PopClip();
|
||
|
||
if (bTransform)
|
||
pState->PopTransform();
|
||
|
||
if (bOpacity)
|
||
pState->PopOpacity();
|
||
|
||
return;
|
||
}
|
||
|
||
// Сначала задается матрица преобразования, потом клип, потому что даже
|
||
// если преобразование задано в дочерней ноде, а клип задан в атрибутах данной ноды,
|
||
// то преобразование влияется на клип все равно.
|
||
if (!wsTransform.empty())
|
||
{
|
||
bTransform = TransformToRenderer(wsTransform.c_str(), pState);
|
||
if (dFontSize < 5)
|
||
{
|
||
double dDet = pState->NormalizeTransform();
|
||
dFontSize *= dDet;
|
||
}
|
||
}
|
||
|
||
if (!wsClip.empty())
|
||
{
|
||
bClip = ClipToRenderer(wsClip.c_str(), pState);
|
||
}
|
||
|
||
pRenderer->put_FontSize(dFontSize * 0.75);
|
||
|
||
TIndicesEntry oEntry;
|
||
int nIndicesPos = 0, nIndicesLen = wsIndices.size();
|
||
int nUtf16Pos = 0;
|
||
bool bRtoL = (nBidiLevel % 2 ? true : false);
|
||
m_pFontManager->LoadFontFromFile(wsFontPath, 0, (float)(dFontSize * 0.75), 96, 96);
|
||
double dFontKoef = dFontSize / 100.0;
|
||
|
||
bool bNeedItalic = false, bNeedBold = false;
|
||
if (m_pFontManager->m_pFont && m_pFontManager->m_pFont->m_pFace)
|
||
{
|
||
FT_Face pFace = m_pFontManager->m_pFont->m_pFace;
|
||
if (!(pFace->style_flags & FT_STYLE_FLAG_ITALIC) && bForceItalic)
|
||
bNeedItalic = true;
|
||
|
||
if (!(pFace->style_flags & FT_STYLE_FLAG_BOLD) && bForceBold)
|
||
{
|
||
LONG lTextColor, lTextAlpha;
|
||
pRenderer->get_BrushColor1(&lTextColor);
|
||
pRenderer->get_BrushAlpha1(&lTextAlpha);
|
||
pRenderer->put_PenColor(lTextColor);
|
||
pRenderer->put_PenAlpha(lTextAlpha);
|
||
pRenderer->put_PenSize(xpsUnitToMM(1));
|
||
bNeedBold = true;
|
||
}
|
||
}
|
||
|
||
if (!bIsSideways)
|
||
{
|
||
while (GetNextGlyph(wsIndices.c_str(), nIndicesPos, nIndicesLen, pUtf16, nUtf16Pos, unUtf16Len, oEntry))
|
||
{
|
||
double dAdvance, dRealAdvance;
|
||
if (oEntry.bAdvance)
|
||
{
|
||
dAdvance = oEntry.dAdvance * dFontKoef;
|
||
|
||
if (bRtoL)
|
||
dRealAdvance = GetAdvanceX(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
||
else
|
||
dRealAdvance = dAdvance;
|
||
}
|
||
else
|
||
{
|
||
dAdvance = GetAdvanceX(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
||
dRealAdvance = dAdvance;
|
||
}
|
||
|
||
if (bRtoL)
|
||
dX -= dRealAdvance;
|
||
|
||
double dXorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dX + (bRtoL ? -oEntry.dHorOffset * dFontKoef : oEntry.dHorOffset * dFontKoef) : dX;
|
||
double dYorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dY - oEntry.dVerOffset * dFontKoef : dY;
|
||
|
||
if (bNeedItalic)
|
||
{
|
||
double dAlpha = sin(-15 * M_PI / 180);
|
||
double pTransform[] ={ 1, 0, dAlpha, 1, -dAlpha * dYorigin, 0 };
|
||
pState->PushTransform(pTransform);
|
||
}
|
||
|
||
if (oEntry.bGid)
|
||
pRenderer->CommandDrawTextExCHAR(oEntry.nUnicode, oEntry.nGid, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
||
else
|
||
pRenderer->CommandDrawTextCHAR(oEntry.nUnicode, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
||
|
||
if (bNeedBold)
|
||
{
|
||
pRenderer->BeginCommand(c_nPathType);
|
||
pRenderer->PathCommandStart();
|
||
|
||
if (oEntry.bGid)
|
||
pRenderer->PathCommandTextExCHAR(oEntry.nUnicode, oEntry.nGid, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
||
else
|
||
pRenderer->PathCommandTextCHAR(oEntry.nUnicode, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
||
|
||
pRenderer->DrawPath(c_nStroke);
|
||
pRenderer->EndCommand(c_nPathType);
|
||
pRenderer->PathCommandEnd();
|
||
}
|
||
|
||
if (bNeedItalic)
|
||
pState->PopTransform();
|
||
|
||
if (!bRtoL)
|
||
dX += dAdvance;
|
||
else
|
||
dX -= (dAdvance - dRealAdvance);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
while (GetNextGlyph(wsIndices.c_str(), nIndicesPos, nIndicesLen, pUtf16, nUtf16Pos, unUtf16Len, oEntry))
|
||
{
|
||
double dAdvanceX = GetAdvanceX(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
||
double dAdvanceY = GetAdvanceY(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
||
|
||
double dAdvance;
|
||
if (oEntry.bAdvance)
|
||
dAdvance = oEntry.dAdvance * dFontKoef;
|
||
else
|
||
dAdvance = dAdvanceY;
|
||
|
||
double dXorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dX + oEntry.dHorOffset * dFontKoef : dX;
|
||
double dYorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dY - oEntry.dVerOffset * dFontKoef : dY;
|
||
if (bNeedItalic)
|
||
{
|
||
double dAlpha = sin(15 * M_PI / 180);
|
||
double pTransform[] ={ 1, dAlpha, 0, 1, 0, -dAlpha * dXorigin };
|
||
pState->PushTransform(pTransform);
|
||
}
|
||
double pTransform[] ={ 0, -1, 1, 0, dXorigin + dAdvanceY, dYorigin + dAdvanceX / 2 };
|
||
pState->PushTransform(pTransform);
|
||
|
||
if (oEntry.bGid)
|
||
pRenderer->CommandDrawTextExCHAR(oEntry.nUnicode, oEntry.nGid, 0, 0, 0, 0);
|
||
else
|
||
pRenderer->CommandDrawTextCHAR(oEntry.nUnicode, 0, 0, 0, 0);
|
||
|
||
if (bNeedBold)
|
||
{
|
||
pRenderer->BeginCommand(c_nPathType);
|
||
pRenderer->PathCommandStart();
|
||
|
||
if (oEntry.bGid)
|
||
pRenderer->PathCommandTextExCHAR(oEntry.nUnicode, oEntry.nGid, 0, 0, 0, 0);
|
||
else
|
||
pRenderer->PathCommandTextCHAR(oEntry.nUnicode, 0, 0, 0, 0);
|
||
|
||
pRenderer->DrawPath(c_nStroke);
|
||
pRenderer->EndCommand(c_nPathType);
|
||
pRenderer->PathCommandEnd();
|
||
}
|
||
|
||
pState->PopTransform();
|
||
|
||
if (bNeedItalic)
|
||
pState->PopTransform();
|
||
|
||
dX += dAdvance;
|
||
}
|
||
}
|
||
|
||
if (bDeleteBrush)
|
||
RELEASEOBJECT(pBrush);
|
||
|
||
RELEASEARRAYOBJECTS(pUtf16Ptr);
|
||
|
||
if (bClip)
|
||
pState->PopClip();
|
||
|
||
if (bTransform)
|
||
pState->PopTransform();
|
||
|
||
if (bOpacity)
|
||
pState->PopOpacity();
|
||
}
|
||
void Page::DrawPath(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
|
||
{
|
||
bool bTransform = false, bClip = false, bOpacity = false;
|
||
|
||
double dPenSize = 1.0;
|
||
|
||
bool bStroke = false;
|
||
bool bFill = false;
|
||
|
||
int nFillBgr = 0, nFillAlpha = 255, nStrokeBgr = 0, nStrokeAlpha = 255;
|
||
|
||
BYTE nDashCap = Aggplus::LineCapFlat;
|
||
BYTE nStartCap = Aggplus::LineCapFlat;
|
||
BYTE nEndCap = Aggplus::LineCapFlat;
|
||
BYTE nJoinStyle = Aggplus::LineJoinMiter;
|
||
double dMiter = 10.0;
|
||
|
||
double* pDashPattern = NULL;
|
||
LONG lDashPatternSize = 0;
|
||
double dDashOffset = 0.0;
|
||
CWString wsFill;
|
||
|
||
CWString wsClip, wsTransform, wsPathData, wsPathTransform;
|
||
if (oReader.MoveToFirstAttribute())
|
||
{
|
||
std::wstring wsAttrName = oReader.GetName();
|
||
while (!wsAttrName.empty())
|
||
{
|
||
if (L"RenderTransform" == wsAttrName)
|
||
{
|
||
wsTransform.create(oReader.GetText(), true);
|
||
}
|
||
else if (L"Clip" == wsAttrName)
|
||
{
|
||
wsClip.create(oReader.GetText(), true);
|
||
}
|
||
else if (L"Opacity" == wsAttrName)
|
||
{
|
||
double dOpacity;
|
||
ReadSTDouble(oReader.GetText(), dOpacity);
|
||
pState->PushOpacity(dOpacity);
|
||
bOpacity = true;
|
||
}
|
||
else if (L"Stroke" == wsAttrName)
|
||
{
|
||
std::wstring wsStrokeColor = oReader.GetText();
|
||
GetBgra(wsStrokeColor, nStrokeBgr, nStrokeAlpha);
|
||
bStroke = true;
|
||
}
|
||
else if (L"StrokeThickness" == wsAttrName)
|
||
{
|
||
std::wstring wsPenSize = oReader.GetText();
|
||
dPenSize = GetDouble(wsPenSize);
|
||
}
|
||
else if (L"StrokeDashArray" == wsAttrName)
|
||
{
|
||
std::wstring wsDashArray = oReader.GetText();
|
||
std::vector<std::wstring> arrDashArray = NSStringExt::Split(wsDashArray, ' ');
|
||
int nDashArrayCount = arrDashArray.size();
|
||
if (nDashArrayCount > 0)
|
||
{
|
||
pDashPattern = new double[nDashArrayCount];
|
||
if (pDashPattern)
|
||
{
|
||
lDashPatternSize = nDashArrayCount;
|
||
for (int nIndex = 0; nIndex < nDashArrayCount; nIndex++)
|
||
{
|
||
pDashPattern[nIndex] = GetDouble(arrDashArray.at(nIndex));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else if (L"StrokeDashOffset" == wsAttrName)
|
||
{
|
||
std::wstring wsDashOffset = oReader.GetText();
|
||
dDashOffset = GetDouble(wsDashOffset);
|
||
}
|
||
else if (L"StrokeDashCap" == wsAttrName)
|
||
{
|
||
nDashCap = GetCapStyle(oReader.GetTextA());
|
||
}
|
||
else if (L"StrokeEndLineCap" == wsAttrName)
|
||
{
|
||
nEndCap = GetCapStyle(oReader.GetTextA());
|
||
}
|
||
else if (L"StrokeStartLineCap" == wsAttrName)
|
||
{
|
||
nStartCap = GetCapStyle(oReader.GetTextA());
|
||
}
|
||
else if (L"StrokeLineJoin" == wsAttrName)
|
||
{
|
||
CWString wsJoin = oReader.GetText();
|
||
if (wsJoin == L"Miter")
|
||
nJoinStyle = Aggplus::LineJoinMiter;
|
||
else if (wsJoin == L"Bevel")
|
||
nJoinStyle = Aggplus::LineJoinBevel;
|
||
else if (wsJoin == L"Round")
|
||
nJoinStyle = Aggplus::LineJoinRound;
|
||
}
|
||
else if (L"StrokeMiterLimit" == wsAttrName)
|
||
{
|
||
std::wstring wsMiterLimit = oReader.GetText();
|
||
dMiter = GetDouble(wsMiterLimit);
|
||
}
|
||
else if (L"Fill" == wsAttrName)
|
||
{
|
||
wsFill.create(oReader.GetText(), true);
|
||
}
|
||
else if (L"Data" == wsAttrName)
|
||
{
|
||
wsPathData.create(oReader.GetText(), true);
|
||
}
|
||
|
||
if (!oReader.MoveToNextAttribute())
|
||
break;
|
||
|
||
wsAttrName = oReader.GetName();
|
||
}
|
||
}
|
||
oReader.MoveToElement();
|
||
|
||
CBrush* pBrush = NULL;
|
||
bool bDeleteBrush = false;
|
||
if (!wsFill.empty())
|
||
{
|
||
if (IsFromResource(wsFill))
|
||
{
|
||
pBrush = pState->GetBrush(wsFill);
|
||
bDeleteBrush = false;
|
||
}
|
||
else
|
||
{
|
||
pBrush = ReadBrush(wsFill.c_str(), pState->GetCurrentOpacity());
|
||
bDeleteBrush = true;
|
||
}
|
||
}
|
||
|
||
if (bStroke)
|
||
{
|
||
pRenderer->put_PenColor(nStrokeBgr & 0x00FFFFFF);
|
||
pRenderer->put_PenAlpha(nStrokeAlpha * pState->GetCurrentOpacity());
|
||
}
|
||
|
||
if (!oReader.IsEmptyNode())
|
||
{
|
||
CWString wsNodeName;
|
||
int nCurDepth = oReader.GetDepth();
|
||
while (oReader.ReadNextSiblingNode(nCurDepth))
|
||
{
|
||
wsNodeName = oReader.GetName();
|
||
if (wsNodeName == L"Path.RenderTransform")
|
||
{
|
||
ReadTransform(oReader, wsTransform);
|
||
}
|
||
else if (wsNodeName == L"Path.Clip")
|
||
{
|
||
ReadClip(oReader, wsClip);
|
||
}
|
||
else if (wsNodeName == L"Path.Fill" && !pBrush)
|
||
{
|
||
pBrush = ReadBrush(oReader, pState->GetCurrentOpacity());
|
||
bDeleteBrush = true;
|
||
}
|
||
else if (wsNodeName == L"Path.Stroke" && !bStroke)
|
||
{
|
||
bStroke = StrokeToRenderer(oReader, pRenderer, pState);
|
||
}
|
||
else if (wsNodeName == L"Path.Data" && wsPathData.empty())
|
||
{
|
||
ReadPathData(oReader, wsPathData, wsPathTransform);
|
||
}
|
||
}
|
||
}
|
||
|
||
if (pBrush)
|
||
{
|
||
if (pBrush->IsImageBrush())
|
||
((CImageBrush*)pBrush)->SetPaths(m_wsRootPath.c_str(), GetPath(m_wsPagePath).c_str());
|
||
|
||
bFill = pBrush->SetToRenderer(pRenderer);
|
||
if (bDeleteBrush)
|
||
RELEASEOBJECT(pBrush);
|
||
}
|
||
|
||
// Сначала задается матрица преобразования, потом клип, потому что даже
|
||
// если преобразование задано в дочерней ноде, а клип задан в атрибутах данной ноды,
|
||
// то преобразование влияется на клип все равно.
|
||
if (!wsTransform.empty())
|
||
{
|
||
bTransform = TransformToRenderer(wsTransform.c_str(), pState);
|
||
}
|
||
|
||
if (!wsClip.empty())
|
||
{
|
||
bClip = ClipToRenderer(wsClip.c_str(), pState);
|
||
}
|
||
|
||
if (pDashPattern)
|
||
{
|
||
for (LONG lIndex = 0; lIndex < lDashPatternSize; lIndex++)
|
||
{
|
||
pDashPattern[lIndex] = xpsUnitToMM(pDashPattern[lIndex] * dPenSize);
|
||
}
|
||
|
||
pRenderer->put_PenDashStyle(Aggplus::DashStyleCustom);
|
||
pRenderer->PenDashPattern(pDashPattern, lDashPatternSize);
|
||
pRenderer->put_PenDashOffset(xpsUnitToMM(dDashOffset * dPenSize));
|
||
pRenderer->put_PenLineStartCap(nDashCap);
|
||
pRenderer->put_PenLineEndCap(nDashCap);
|
||
delete[] pDashPattern;
|
||
}
|
||
else
|
||
{
|
||
pRenderer->put_PenDashStyle(Aggplus::DashStyleSolid);
|
||
pRenderer->put_PenLineStartCap(nStartCap);
|
||
pRenderer->put_PenLineEndCap(nEndCap);
|
||
}
|
||
|
||
pRenderer->put_PenLineJoin(nJoinStyle);
|
||
if (nJoinStyle == Aggplus::LineJoinMiter)
|
||
pRenderer->put_PenMiterLimit(xpsUnitToMM(dMiter));
|
||
pRenderer->put_PenSize(xpsUnitToMM(dPenSize));
|
||
|
||
pRenderer->BeginCommand(c_nPathType);
|
||
pRenderer->PathCommandStart();
|
||
|
||
if (IsFromResource(wsPathData))
|
||
pState->GetPathGeometry(wsPathData, wsPathData, wsPathTransform);
|
||
|
||
bool bPathTransform = false;
|
||
if (!wsPathTransform.empty())
|
||
bPathTransform = TransformToRenderer(wsPathTransform.c_str(), pState);
|
||
|
||
bool bWindingFillMode = VmlToRenderer(wsPathData, pRenderer);
|
||
|
||
int nMode = bStroke ? c_nStroke : 0;
|
||
if (bFill)
|
||
nMode |= (bWindingFillMode ? c_nWindingFillMode : c_nEvenOddFillMode);
|
||
|
||
pRenderer->DrawPath(nMode);
|
||
|
||
pRenderer->EndCommand(c_nPathType);
|
||
pRenderer->PathCommandEnd();
|
||
|
||
if (bPathTransform)
|
||
pState->PopTransform();
|
||
|
||
if (bTransform)
|
||
pState->PopTransform();
|
||
|
||
if (bClip)
|
||
pState->PopClip();
|
||
|
||
if (bOpacity)
|
||
pState->PopOpacity();
|
||
}
|
||
bool Page::StrokeToRenderer(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
|
||
{
|
||
if (!oReader.IsEmptyNode())
|
||
{
|
||
std::wstring wsNodeName;
|
||
int nCurDepth = oReader.GetDepth();
|
||
while (oReader.ReadNextSiblingNode(nCurDepth))
|
||
{
|
||
wsNodeName = oReader.GetName();
|
||
wsNodeName = RemoveNamespace(wsNodeName);
|
||
|
||
if (L"SolidColorBrush" == wsNodeName)
|
||
{
|
||
int nBgr, nAlpha;
|
||
std::wstring wsColor;
|
||
ReadAttribute(oReader, L"Color", wsColor);
|
||
GetBgra(wsColor, nBgr, nAlpha);
|
||
pRenderer->put_PenColor(nBgr & 0x00FFFFFF);
|
||
pRenderer->put_PenAlpha((double)nAlpha * pState->GetCurrentOpacity());
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
void Page::ReadPathData(XmlUtils::CXmlLiteReader& oReader, CWString& wsData, CWString& wsTransform)
|
||
{
|
||
wsData = L"";
|
||
|
||
if (oReader.IsEmptyNode())
|
||
return;
|
||
|
||
CWString wsNodeName;
|
||
int nCurDepth = oReader.GetDepth();
|
||
while (oReader.ReadNextSiblingNode(nCurDepth))
|
||
{
|
||
wsNodeName = oReader.GetName();
|
||
if (wsNodeName == L"PathGeometry")
|
||
return ReadPathGeometry(oReader, wsData, wsTransform);
|
||
}
|
||
}
|
||
}
|