Files
core/PdfWriter/PdfRenderer.cpp
Ilya.Kirillov 4f111fbae7 1.0.0.3 Исправлен баг с клипом и с прозрачностью.
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@64111 954022d7-b5bf-4e40-9824-e11837661b57
2016-05-21 00:23:08 +03:00

1899 lines
54 KiB
C++
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#include "PdfRenderer.h"
#include "Src/Document.h"
#include "Src/Pages.h"
#include "Src/Image.h"
#include "Src/Font.h"
#include "Src/FontCidTT.h"
#include "../DesktopEditor/graphics/Image.h"
#include "../DesktopEditor/graphics/structures.h"
#include "../DesktopEditor/raster/BgraFrame.h"
#include "../DesktopEditor/raster/ImageFileFormatChecker.h"
#include "../DesktopEditor/cximage/CxImage/ximage.h"
#include "../DesktopEditor/fontengine/ApplicationFonts.h"
#include "../DesktopEditor/fontengine/FontManager.h"
#include "../DesktopEditor/common/File.h"
#include "../DesktopEditor/common/Directory.h"
#include "OnlineOfficeBinToPdf.h"
#define MM_2_PT(X) ((X) * 72.0 / 25.4)
#define PT_2_MM(X) ((X) * 25.4 / 72.0)
#define LONG_2_BOOL(X) ((X) ? true : false)
#ifdef DrawText
#undef DrawText
#endif
#ifdef LoadImage
#undef LoadImage
#endif
using namespace PdfWriter;
#define HI_SURROGATE_START 0xD800
#define HI_SURROGATE_END 0xDBFF
#define LO_SURROGATE_START 0xDC00
#define LO_SURROGATE_END 0xDFFF
static unsigned int* WStringToUtf32(const std::wstring& wsUnicodeText, unsigned int& unLen)
{
if (wsUnicodeText.size() <= 0)
return NULL;
unsigned int* pUnicodes = new unsigned int[wsUnicodeText.size()];
if (!pUnicodes)
return NULL;
unsigned int* pOutput = pUnicodes;
unLen = 0;
if (2 == sizeof(wchar_t))
{
const wchar_t* wsEnd = wsUnicodeText.c_str() + wsUnicodeText.size();
wchar_t* wsInput = (wchar_t*)wsUnicodeText.c_str();
wchar_t wLeading, wTrailing;
unsigned int unCode;
while (wsInput < wsEnd)
{
wLeading = *wsInput++;
if (wLeading < 0xD800 || wLeading > 0xDFFF)
{
pUnicodes[unLen++] = (unsigned int)wLeading;
}
else if (wLeading >= 0xDC00)
{
// Такого не должно быть
continue;
}
else
{
unCode = (wLeading & 0x3FF) << 10;
wTrailing = *wsInput++;
if (wTrailing < 0xDC00 || wTrailing > 0xDFFF)
{
// Такого не должно быть
continue;
}
else
{
pUnicodes[unLen++] = (unCode | (wTrailing & 0x3FF) + 0x10000);
}
}
}
}
else
{
unLen = wsUnicodeText.size();
for (unsigned int unIndex = 0; unIndex < unLen; unIndex++)
{
pUnicodes[unIndex] = (unsigned int)wsUnicodeText.at(unIndex);
}
}
return pUnicodes;
}
// Этих типов браша нет в рендерере, мы их используем, когда конвертим из веба
static const long c_BrushTypeLinearGradient = 8001;
static const long c_BrushTypeRadialGradient = 8002;
enum ERendererCommandType
{
renderercommandtype_Text = 0x01,
renderercommandtype_Image = 0x02,
renderercommandtype_Path = 0x03,
renderercommandtype_Clip = 0x04
};
//----------------------------------------------------------------------------------------
//
// CRendererCommandBase
//
//----------------------------------------------------------------------------------------
class CRendererCommandBase
{
public:
virtual ~CRendererCommandBase(){};
virtual ERendererCommandType GetType() = 0;
};
//----------------------------------------------------------------------------------------
//
// CRendererTextCommand
//
//----------------------------------------------------------------------------------------
class CRendererTextCommand : public CRendererCommandBase
{
public:
CRendererTextCommand(unsigned char* pCodes, unsigned int nLen, const double& dX, const double& dY)
{
m_pCodes = pCodes;
m_nLen = nLen;
m_dX = dX;
m_dY = dY;
m_pFont = NULL;
m_dSize = -1;
m_lColor = 0;
m_nAlpha = 255;
m_dCharSpace = 0;
m_dHorScaling = 100;
m_nMode = (int)textrenderingmode_Fill;
}
~CRendererTextCommand()
{
if (m_pCodes)
delete[] m_pCodes;
}
ERendererCommandType GetType()
{
return renderercommandtype_Text;
}
inline double GetX() const
{
return m_dX;
}
inline double GetY() const
{
return m_dY;
}
inline unsigned char* GetCodes() const
{
return m_pCodes;
}
inline unsigned int GetCodesLen() const
{
return m_nLen;
}
inline void SetFont(CFontDict* pFont)
{
m_pFont = pFont;
}
inline void SetSize(const double& dSize)
{
m_dSize = dSize;
}
inline void SetColor(const LONG& lColor)
{
m_lColor = lColor;
}
inline void SetAlpha(const BYTE& nAlpha)
{
m_nAlpha = nAlpha;
}
inline void SetCharSpace(const double& dCharSpace)
{
m_dCharSpace = dCharSpace;
}
inline void SetHorScaling(const double& dKoef)
{
m_dHorScaling = dKoef;
}
inline void SetMode(const int& nMode)
{
m_nMode = nMode;
}
inline CFontDict* GetFont() const
{
return m_pFont;
}
inline double GetSize() const
{
return m_dSize;
}
inline LONG GetColor() const
{
return m_lColor;
}
inline BYTE GetAlpha() const
{
return m_nAlpha;
}
inline double GetSpace() const
{
return m_dCharSpace;
}
inline double GetHorScaling() const
{
return m_dHorScaling;
}
inline int GetMode() const
{
return m_nMode;
}
private:
unsigned char* m_pCodes;
unsigned int m_nLen;
double m_dX;
double m_dY;
CFontDict* m_pFont;
double m_dSize;
LONG m_lColor;
BYTE m_nAlpha;
double m_dCharSpace;
int m_nMode;
double m_dHorScaling;
};
//----------------------------------------------------------------------------------------
//
// CCommandManager
//
//----------------------------------------------------------------------------------------
CPdfRenderer::CCommandManager::CCommandManager(CPdfRenderer* pRenderer) : m_pRenderer(pRenderer)
{
}
CPdfRenderer::CCommandManager::~CCommandManager()
{
Clear();
}
CRendererTextCommand* CPdfRenderer::CCommandManager::AddText(unsigned char* pCodes, unsigned int nLen, const double& dX, const double& dY)
{
CRendererCommandBase* pCommand = new CRendererTextCommand(pCodes, nLen, dX, dY);
Add(pCommand);
return (CRendererTextCommand*)pCommand;
}
void CPdfRenderer::CCommandManager::Add(CRendererCommandBase* pCommand)
{
if (pCommand)
{
if (m_vCommands.size() > 0 && pCommand->GetType() != m_vCommands.at(0)->GetType())
Flush();
m_vCommands.push_back(pCommand);
}
}
void CPdfRenderer::CCommandManager::Flush()
{
int nCommandsCount = m_vCommands.size();
if (nCommandsCount > 0)
{
CPage* pPage = m_pRenderer->m_pPage;
pPage->GrSave();
pPage->SetTransform(m_oTransform.m11, m_oTransform.m12, m_oTransform.m21, m_oTransform.m22, m_oTransform.dx, m_oTransform.dy);
ERendererCommandType eType = m_vCommands.at(0)->GetType();
if (renderercommandtype_Text == eType)
{
pPage->BeginText();
CRendererTextCommand* pText = NULL;
CFontDict* pTextFont = NULL;
double dTextSize = -1;
LONG lTextColor = 0;
BYTE nTextAlpha = 255;
double dTextSpace = 0;
double dHorScaling = 100;
ETextRenderingMode eMode = textrenderingmode_Fill;
double dPrevX = -1000;
double dPrevY = -1000;
unsigned short ushPrevCode = 0;
CTextLine oTextLine;
for (int nIndex = 0; nIndex < nCommandsCount; nIndex++)
{
pText = (CRendererTextCommand*)m_vCommands.at(nIndex);
if (!pText)
continue;
if (pTextFont != pText->GetFont() || fabs(dTextSize - pText->GetSize()) > 0.001)
{
oTextLine.Flush(pPage);
pTextFont = pText->GetFont();
dTextSize = pText->GetSize();
pPage->SetFontAndSize(pTextFont, dTextSize);
}
if (lTextColor != pText->GetColor())
{
oTextLine.Flush(pPage);
lTextColor = pText->GetColor();
TColor oColor = lTextColor;
pPage->SetFillColor(oColor.r, oColor.g, oColor.b);
}
if (nTextAlpha != pText->GetAlpha())
{
oTextLine.Flush(pPage);
nTextAlpha = pText->GetAlpha();
pPage->SetFillAlpha(nTextAlpha);
}
if (fabs(dTextSpace - pText->GetSpace()) > 0.001)
{
oTextLine.Flush(pPage);
dTextSpace = pText->GetSpace();
pPage->SetCharSpace(dTextSpace);
}
if ((int)eMode != pText->GetMode())
{
oTextLine.Flush(pPage);
eMode = (ETextRenderingMode)pText->GetMode();
pPage->SetTextRenderingMode(eMode);
}
if (fabs(dHorScaling - pText->GetHorScaling()) > 0.001)
{
oTextLine.Flush(pPage);
dHorScaling = pText->GetHorScaling();
pPage->SetHorizontalScalling(dHorScaling);
}
unsigned char* pCodes = pText->GetCodes();
unsigned short ushCode = (pCodes[0] << 8) + pCodes[1];
unsigned int unLen = pText->GetCodesLen();
double dX = pText->GetX();
double dY = pText->GetY();
double dTextSize = pText->GetSize();
double dWidth = ((CFontCidTrueType*)pText->GetFont())->GetWidth(ushCode) / 1000.0 * dTextSize;
if (!oTextLine.Add(pCodes, unLen, dX, dY, dWidth, dTextSize))
{
oTextLine.Flush(pPage);
if (!oTextLine.Add(pCodes, unLen, dX, dY, dWidth, dTextSize))
{
pPage->DrawText(dX, dY, pCodes, unLen);
}
}
}
oTextLine.Flush(pPage);
pPage->EndText();
}
pPage->GrRestore();
}
Clear();
}
void CPdfRenderer::CCommandManager::Clear()
{
for (int nIndex = 0, nCount = m_vCommands.size(); nIndex < nCount; nIndex++)
{
CRendererCommandBase* pCommand = m_vCommands.at(nIndex);
delete pCommand;
}
m_vCommands.clear();
}
void CPdfRenderer::CCommandManager::SetTransform(const CTransform& oTransform)
{
m_oTransform = oTransform;
}
void CPdfRenderer::CCommandManager::SetTransform(const double& m11, const double& m12, const double& m21, const double& m22, const double& dx, const double& dy)
{
m_oTransform.Set(m11, m12, m21, m22, dx, dy);
}
//----------------------------------------------------------------------------------------
//
// CPdfRenderer
//
//----------------------------------------------------------------------------------------
CPdfRenderer::CPdfRenderer(CApplicationFonts* pAppFonts) : m_oCommandManager(this)
{
m_pAppFonts = pAppFonts;
// Создаем менеджер шрифтов с собственным кэшем
m_pFontManager = pAppFonts->GenerateFontManager();
CFontsCache* pMeasurerCache = new CFontsCache();
pMeasurerCache->SetStreams(pAppFonts->GetStreams());
m_pFontManager->SetOwnerCache(pMeasurerCache);
m_pDocument = new CDocument();
if (!m_pDocument || !m_pDocument->CreateNew())
{
SetError();
return;
}
m_pDocument->SetCompressionMode(COMP_ALL);
m_bValid = true;
m_dPageHeight = 297;
m_dPageWidth = 210;
m_pPage = NULL;
m_pFont = NULL;
m_nCounter = 0;
m_nPagesCount = 0;
m_bNeedUpdateTextFont = true;
m_bNeedUpdateTextColor = true;
m_bNeedUpdateTextAlpha = true;
m_bNeedUpdateTextCharSpace = true;
m_bNeedUpdateTextSize = true;
m_wsTempFolder = L"";
SetTempFolder(NSFile::CFileBinary::GetTempPath());
}
CPdfRenderer::~CPdfRenderer()
{
RELEASEOBJECT(m_pDocument);
RELEASEINTERFACE(m_pFontManager);
if (L"" != m_wsTempFolder)
NSDirectory::DeleteDirectory(m_wsTempFolder);
}
void CPdfRenderer::SaveToFile(const std::wstring& wsPath)
{
if (!IsValid())
return;
m_oCommandManager.Flush();
m_pDocument->SaveToFile(wsPath);
}
void CPdfRenderer::SetTempFolder(const std::wstring& wsPath)
{
if (L"" != m_wsTempFolder)
NSDirectory::DeleteDirectory(m_wsTempFolder);
int nCounter = 0;
m_wsTempFolder = wsPath + L"\\PDF\\";
while (NSDirectory::Exists(m_wsTempFolder))
{
m_wsTempFolder = wsPath + L"\\PDF_" + std::to_wstring(nCounter) + L"\\";
nCounter++;
}
NSDirectory::CreateDirectory(m_wsTempFolder);
}
std::wstring CPdfRenderer::GetTempFile()
{
return NSFile::CFileBinary::CreateTempFileWithUniqueName(m_wsTempFolder, L"PDF");
}
void CPdfRenderer::SetThemesPlace(const std::wstring& wsThemesPlace)
{
m_wsThemesPlace = wsThemesPlace;
}
std::wstring CPdfRenderer::GetThemesPlace()
{
return m_wsThemesPlace;
}
//----------------------------------------------------------------------------------------
// Тип рендерера
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::get_Type(LONG* lType)
{
*lType = c_nPDFWriter;
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для работы со страницей
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::NewPage()
{
m_oCommandManager.Flush();
if (!IsValid())
return S_FALSE;
m_pPage = m_pDocument->AddPage();
if (!m_pPage)
{
SetError();
return S_FALSE;
}
m_pPage->SetWidth(m_dPageWidth);
m_pPage->SetHeight(m_dPageHeight);
m_oPen.Reset();
m_oBrush.Reset();
m_oFont.Reset();
m_oPath.Clear();
m_lClipDepth = 0;
printf("Page %d\n", m_nPagesCount++);
return S_OK;
}
HRESULT CPdfRenderer::get_Height(double* dHeight)
{
*dHeight = m_dPageHeight;
return S_OK;
}
HRESULT CPdfRenderer::put_Height(const double& dHeight)
{
if (!IsValid() || !m_pPage)
return S_FALSE;
m_dPageHeight = dHeight;
m_pPage->SetHeight(MM_2_PT(dHeight));
return S_OK;
}
HRESULT CPdfRenderer::get_Width(double* dWidth)
{
*dWidth = m_dPageWidth;
return S_OK;
}
HRESULT CPdfRenderer::put_Width(const double& dWidth)
{
if (!IsValid() || !m_pPage)
return S_FALSE;
m_dPageWidth = dWidth;
m_pPage->SetWidth(MM_2_PT(dWidth));
return S_OK;
}
HRESULT CPdfRenderer::get_DpiX(double* dDpiX)
{
*dDpiX = 72;
return S_OK;
}
HRESULT CPdfRenderer::get_DpiY(double* dDpiY)
{
*dDpiY = 72;
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для работы с Pen
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::get_PenColor(LONG* lColor)
{
*lColor = m_oPen.GetColor();
return S_OK;
}
HRESULT CPdfRenderer::put_PenColor(const LONG& lColor)
{
m_oPen.SetColor(lColor);
return S_OK;
}
HRESULT CPdfRenderer::get_PenAlpha(LONG* lAlpha)
{
*lAlpha = m_oPen.GetAlpha();
return S_OK;
}
HRESULT CPdfRenderer::put_PenAlpha(const LONG& lAlpha)
{
m_oPen.SetAlpha(lAlpha);
return S_OK;
}
HRESULT CPdfRenderer::get_PenSize(double* dSize)
{
*dSize = m_oPen.GetSize();
return S_OK;
}
HRESULT CPdfRenderer::put_PenSize(const double& dSize)
{
m_oPen.SetSize(dSize);
return S_OK;
}
HRESULT CPdfRenderer::get_PenDashStyle(BYTE* nDashStyle)
{
*nDashStyle = m_oPen.GetDashStyle();
return S_OK;
}
HRESULT CPdfRenderer::put_PenDashStyle(const BYTE& nDashStyle)
{
m_oPen.SetDashStyle(nDashStyle);
return S_OK;
}
HRESULT CPdfRenderer::get_PenLineStartCap(BYTE* nCapStyle)
{
*nCapStyle = m_oPen.GetStartCapStyle();
return S_OK;
}
HRESULT CPdfRenderer::put_PenLineStartCap(const BYTE& nCapStyle)
{
m_oPen.SetStartCapStyle(nCapStyle);
return S_OK;
}
HRESULT CPdfRenderer::get_PenLineEndCap(BYTE* nCapStyle)
{
*nCapStyle = m_oPen.GetEndCapStyle();
return S_OK;
}
HRESULT CPdfRenderer::put_PenLineEndCap(const BYTE& nCapStyle)
{
m_oPen.SetEndCapStyle(nCapStyle);
return S_OK;
}
HRESULT CPdfRenderer::get_PenLineJoin(BYTE* nJoinStyle)
{
*nJoinStyle = m_oPen.GetJoinStyle();
return S_OK;
}
HRESULT CPdfRenderer::put_PenLineJoin(const BYTE& nJoinStyle)
{
m_oPen.SetJoinStyle(nJoinStyle);
return S_OK;
}
HRESULT CPdfRenderer::get_PenDashOffset(double* dOffset)
{
*dOffset = m_oPen.GetDashOffset();
return S_OK;
}
HRESULT CPdfRenderer::put_PenDashOffset(const double& dOffset)
{
m_oPen.SetDashOffset(dOffset);
return S_OK;
}
HRESULT CPdfRenderer::get_PenAlign(LONG* lAlign)
{
*lAlign = m_oPen.GetAlign();
return S_OK;
}
HRESULT CPdfRenderer::put_PenAlign(const LONG& lAlign)
{
m_oPen.SetAlign(lAlign);
return S_OK;
}
HRESULT CPdfRenderer::get_PenMiterLimit(double* dMiter)
{
*dMiter = m_oPen.GetMiter();
return S_OK;
}
HRESULT CPdfRenderer::put_PenMiterLimit(const double& dMiter)
{
m_oPen.SetMiter(dMiter);
return S_OK;
}
HRESULT CPdfRenderer::PenDashPattern(double* pPattern, LONG lCount)
{
m_oPen.SetDashPattern(pPattern, lCount);
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для работы с Brush
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::get_BrushType(LONG* lType)
{
*lType = m_oBrush.GetType();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushType(const LONG& lType)
{
m_oBrush.SetType(lType);
return S_OK;
}
HRESULT CPdfRenderer::get_BrushColor1(LONG* lColor)
{
*lColor = m_oBrush.GetColor1();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushColor1(const LONG& lColor)
{
if (lColor != m_oBrush.GetColor1())
{
m_oBrush.SetColor1(lColor);
m_bNeedUpdateTextColor = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_BrushAlpha1(LONG* lAlpha)
{
*lAlpha = m_oBrush.GetAlpha1();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushAlpha1(const LONG& lAlpha)
{
if (lAlpha != m_oBrush.GetAlpha1())
{
m_oBrush.SetAlpha1(lAlpha);
m_bNeedUpdateTextAlpha = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_BrushColor2(LONG* lColor)
{
*lColor = m_oBrush.GetColor2();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushColor2(const LONG& lColor)
{
m_oBrush.SetColor2(lColor);
return S_OK;
}
HRESULT CPdfRenderer::get_BrushAlpha2(LONG* lAlpha)
{
*lAlpha = m_oBrush.GetAlpha2();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushAlpha2(const LONG& lAlpha)
{
m_oBrush.SetAlpha2(lAlpha);
return S_OK;
}
HRESULT CPdfRenderer::get_BrushTexturePath(std::wstring* wsPath)
{
*wsPath = m_oBrush.GetTexturePath();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushTexturePath(const std::wstring& wsPath)
{
m_oBrush.SetTexturePath(wsPath);
return S_OK;
}
HRESULT CPdfRenderer::get_BrushTextureMode(LONG* lMode)
{
*lMode = m_oBrush.GetTextureMode();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushTextureMode(const LONG& lMode)
{
m_oBrush.SetTextureMode(lMode);
return S_OK;
}
HRESULT CPdfRenderer::get_BrushTextureAlpha(LONG* lAlpha)
{
*lAlpha = m_oBrush.GetTextureAlpha();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushTextureAlpha(const LONG& lAlpha)
{
m_oBrush.SetTextureAlpha(lAlpha);
return S_OK;
}
HRESULT CPdfRenderer::get_BrushLinearAngle(double* dAngle)
{
*dAngle = m_oBrush.GetLinearAngle();
return S_OK;
}
HRESULT CPdfRenderer::put_BrushLinearAngle(const double& dAngle)
{
m_oBrush.SetLinearAngle(dAngle);
return S_OK;
}
HRESULT CPdfRenderer::BrushRect(const INT& nVal, const double& dLeft, const double& dTop, const double& dWidth, const double& dHeight)
{
// Данными параметрами пользуемся, только если пришла команда EnableBrushRect, если команда не пришла, тогда
// ориентируемся на границы пата.
m_oBrush.SetBrushRect(nVal, dLeft, dTop, dWidth, dHeight);
return S_OK;
}
HRESULT CPdfRenderer::BrushBounds(const double& dLeft, const double& dTop, const double& dWidth, const double& dHeight)
{
// TODO: Пока определяется все по границам пата
return S_OK;
}
HRESULT CPdfRenderer::put_BrushGradientColors(LONG* lColors, double* pPositions, LONG lCount)
{
m_oBrush.SetGradientColors(lColors, pPositions, lCount);
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для работы со шрифтами
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::get_FontName(std::wstring* wsName)
{
*wsName = m_oFont.GetName();
return S_OK;
}
HRESULT CPdfRenderer::put_FontName(const std::wstring& wsName)
{
if (wsName != m_oFont.GetName())
{
m_oFont.SetName(wsName);
m_bNeedUpdateTextFont = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_FontPath(std::wstring* wsPath)
{
*wsPath = m_oFont.GetPath();
return S_OK;
}
HRESULT CPdfRenderer::put_FontPath(const std::wstring& wsPath)
{
if (wsPath != m_oFont.GetPath())
{
m_oFont.SetPath(wsPath);
m_bNeedUpdateTextFont = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_FontSize(double* dSize)
{
*dSize = m_oFont.GetSize();
return S_OK;
}
HRESULT CPdfRenderer::put_FontSize(const double& dSize)
{
if (fabs(dSize - m_oFont.GetSize()) > 0.001)
{
m_oFont.SetSize(dSize);
m_bNeedUpdateTextSize = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_FontStyle(LONG* lStyle)
{
*lStyle = m_oFont.GetStyle();
return S_OK;
}
HRESULT CPdfRenderer::put_FontStyle(const LONG& lStyle)
{
if (lStyle != m_oFont.GetStyle())
{
m_oFont.SetStyle(lStyle);
m_bNeedUpdateTextFont = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_FontStringGID(INT* bGid)
{
*bGid = m_oFont.GetGid() ? 1 : 0;
return S_OK;
}
HRESULT CPdfRenderer::put_FontStringGID(const INT& bGid)
{
m_oFont.SetGid(bGid ? true : false);
return S_OK;
}
HRESULT CPdfRenderer::get_FontCharSpace(double* dSpace)
{
*dSpace = m_oFont.GetCharSpace();
return S_OK;
}
HRESULT CPdfRenderer::put_FontCharSpace(const double& dSpace)
{
if (fabs(dSpace - m_oFont.GetCharSpace()) > 0.001)
{
m_oFont.SetCharSpace(dSpace);
m_bNeedUpdateTextCharSpace = true;
}
return S_OK;
}
HRESULT CPdfRenderer::get_FontFaceIndex(int* nFaceIndex)
{
*nFaceIndex = (int)m_oFont.GetFaceIndex();
return S_OK;
}
HRESULT CPdfRenderer::put_FontFaceIndex(const int& nFaceIndex)
{
if (nFaceIndex != m_oFont.GetFaceIndex())
{
m_oFont.SetFaceIndex(nFaceIndex);
m_bNeedUpdateTextFont = true;
}
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для вывода текста
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::CommandDrawTextCHAR(const LONG& lUnicode, const double& dX, const double& dY, const double& dW, const double& dH)
{
if (!IsPageValid())
return S_FALSE;
unsigned int unUnicode = lUnicode;
bool bRes = DrawText(&unUnicode, 1, dX, dY, NULL);
return bRes ? S_OK : S_FALSE;
}
HRESULT CPdfRenderer::CommandDrawText(const std::wstring& wsUnicodeText, const double& dX, const double& dY, const double& dW, const double& dH)
{
if (!IsPageValid() || !wsUnicodeText.size())
return S_FALSE;
unsigned int unLen;
unsigned int* pUnicodes = WStringToUtf32(wsUnicodeText, unLen);
if (!pUnicodes)
return S_FALSE;
// Специальный случай для текста из Djvu, нам не нужно, чтобы он рисовался
if (L"" == m_oFont.GetPath() && L"DjvuEmptyFont" == m_oFont.GetName())
{
if (m_bNeedUpdateTextFont)
{
m_oFont.SetName(L"Arial");
UpdateFont();
m_oFont.SetName(L"DjvuEmptyFont");
if (!m_pFont)
return S_FALSE;
}
double dFontSize = MM_2_PT(dH);
unsigned char* pCodes = m_pFont->EncodeString(pUnicodes, unLen);
delete[] pUnicodes;
double dStringWidth = 0;
for (unsigned int unIndex = 0; unIndex < unLen; unIndex++)
{
unsigned short ushCode = (pCodes[2 * unIndex] << 8) + pCodes[2 * unIndex + 1];
dStringWidth += m_pFont->GetWidth(ushCode) * dFontSize / 1000.0;
}
double dResultWidth = MM_2_PT(dW);
CTransform& t = m_oTransform;
m_oCommandManager.SetTransform(t.m11, -t.m12, -t.m21, t.m22, MM_2_PT(t.dx + t.m21 * m_dPageHeight), MM_2_PT(m_dPageHeight - m_dPageHeight * t.m22 - t.dy));
CRendererTextCommand* pText = m_oCommandManager.AddText(pCodes, unLen * 2, MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY - dH));
pText->SetFont(m_pFont);
pText->SetSize(dFontSize);
pText->SetMode(textrenderingmode_Invisible);
if (fabs(dStringWidth) > 0.001)
pText->SetHorScaling(dResultWidth / dStringWidth * 100);
return S_OK;
}
bool bRes = DrawText(pUnicodes, unLen, dX, dY, NULL);
delete[] pUnicodes;
return bRes ? S_OK : S_FALSE;
}
HRESULT CPdfRenderer::CommandDrawTextExCHAR(const LONG& lUnicode, const LONG& lGid, const double& dX, const double& dY, const double& dW, const double& dH)
{
if (!IsPageValid())
return S_FALSE;
unsigned int unUnicode = lUnicode;
unsigned int unGid = lGid;
bool bRes = DrawText(&unUnicode, 1, dX, dY, &unGid);
return bRes ? S_OK : S_FALSE;
}
HRESULT CPdfRenderer::CommandDrawTextEx(const std::wstring& wsUnicodeText, const unsigned int* pGids, const unsigned int unGidsCount, const double& dX, const double& dY, const double& dW, const double& dH)
{
if (!IsPageValid() || (!wsUnicodeText.size() && (!pGids || !unGidsCount)))
return S_FALSE;
unsigned int unLen = 0;
unsigned int* pUnicodes = NULL;
if (pGids && unGidsCount)
{
unLen = unGidsCount;
if (wsUnicodeText.size())
{
unsigned int unUnicodeLen;
pUnicodes = WStringToUtf32(wsUnicodeText, unUnicodeLen);
if (!pUnicodes || unUnicodeLen != unLen)
RELEASEARRAYOBJECTS(pUnicodes);
}
if (!pUnicodes)
{
pUnicodes = new unsigned int[unLen];
if (!pUnicodes)
return S_FALSE;
for (unsigned int unIndex = 0; unIndex < unLen; unIndex++)
pUnicodes[unIndex] = pGids[unIndex];
}
}
else
{
pUnicodes = WStringToUtf32(wsUnicodeText, unLen);
if (!pUnicodes)
return S_FALSE;
}
bool bRes = DrawText(pUnicodes, unLen, dX, dY, pGids);
RELEASEARRAYOBJECTS(pUnicodes);
return bRes ? S_OK : S_FALSE;
}
//----------------------------------------------------------------------------------------
// Маркеры команд
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::BeginCommand(const DWORD& dwType)
{
// Здесь мы ничего не делаем
return S_OK;
}
HRESULT CPdfRenderer::EndCommand(const DWORD& dwType)
{
if (!IsPageValid())
return S_FALSE;
// Здесь мы различаем лишь 2 команды: присоединить текущий пат к клипу и отменить клип
if (c_nClipType == dwType)
{
m_oCommandManager.Flush();
m_pPage->GrSave();
m_lClipDepth++;
UpdateTransform();
if (c_nClipRegionTypeEvenOdd & m_lClipMode)
m_oPath.Clip(m_pPage, true);
else
m_oPath.Clip(m_pPage, false);
}
else if (c_nResetClipType == dwType)
{
m_oCommandManager.Flush();
while (m_lClipDepth)
{
m_pPage->GrRestore();
m_lClipDepth--;
}
}
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для работы с патом
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::PathCommandStart()
{
m_oPath.Clear();
return S_OK;
}
HRESULT CPdfRenderer::PathCommandEnd()
{
m_oPath.Clear();
return S_OK;
}
HRESULT CPdfRenderer::DrawPath(const LONG& lType)
{
m_oCommandManager.Flush();
if (!IsPageValid())
return S_FALSE;
bool bStroke = LONG_2_BOOL(lType & c_nStroke);
bool bFill = LONG_2_BOOL(lType & c_nWindingFillMode);
bool bEoFill = LONG_2_BOOL(lType & c_nEvenOddFillMode);
m_pPage->GrSave();
UpdateTransform();
if (bStroke)
UpdatePen();
if (bFill || bEoFill)
UpdateBrush();
if (!m_pShading)
{
m_oPath.Draw(m_pPage, bStroke, bFill, bEoFill);
}
else
{
if (bFill || bEoFill)
{
m_pPage->GrSave();
m_oPath.Clip(m_pPage, bEoFill);
if (NULL != m_pShadingExtGrState)
m_pPage->SetExtGrState(m_pShadingExtGrState);
m_pPage->DrawShading(m_pShading);
m_pPage->GrRestore();
}
if (bStroke)
m_oPath.Draw(m_pPage, bStroke, false, false);
}
m_pPage->GrRestore();
return S_OK;
}
HRESULT CPdfRenderer::PathCommandMoveTo(const double& dX, const double& dY)
{
m_oPath.MoveTo(MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY));
return S_OK;
}
HRESULT CPdfRenderer::PathCommandLineTo(const double& dX, const double& dY)
{
m_oPath.LineTo(MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY));
return S_OK;
}
HRESULT CPdfRenderer::PathCommandLinesTo(double* pPoints, const int& nCount)
{
if (nCount < 4 || !pPoints)
return S_OK;
if (!m_oPath.IsMoveTo())
m_oPath.MoveTo(MM_2_PT(pPoints[0]), MM_2_PT(m_dPageHeight - pPoints[1]));
int nPointsCount = (nCount / 2) - 1;
for (int nIndex = 1; nIndex <= nPointsCount; ++nIndex)
{
m_oPath.LineTo(MM_2_PT(pPoints[nIndex * 2]), MM_2_PT(m_dPageHeight - pPoints[nIndex * 2 + 1]));
}
return S_OK;
}
HRESULT CPdfRenderer::PathCommandCurveTo(const double& dX1, const double& dY1, const double& dX2, const double& dY2, const double& dXe, const double& dYe)
{
m_oPath.CurveTo(MM_2_PT(dX1), MM_2_PT(m_dPageHeight - dY1), MM_2_PT(dX2), MM_2_PT(m_dPageHeight - dY2), MM_2_PT(dXe), MM_2_PT(m_dPageHeight - dYe));
return S_OK;
}
HRESULT CPdfRenderer::PathCommandCurvesTo(double* pPoints, const int& nCount)
{
if (nCount < 8 || !pPoints)
return S_OK;
if (!m_oPath.IsMoveTo())
m_oPath.MoveTo(MM_2_PT(pPoints[0]), MM_2_PT(m_dPageHeight - pPoints[1]));
int nPointsCount = (nCount - 2) / 6;
double* pCur = pPoints + 2;
for (int nIndex = 0; nIndex <= nPointsCount; ++nIndex, pCur += 6)
{
m_oPath.CurveTo(MM_2_PT(pCur[0]), MM_2_PT(m_dPageHeight - pCur[1]), MM_2_PT(pCur[2]), MM_2_PT(m_dPageHeight - pCur[3]), MM_2_PT(pCur[4]), MM_2_PT(m_dPageHeight - pCur[5]));
}
return S_OK;
}
HRESULT CPdfRenderer::PathCommandArcTo(const double& dX, const double& dY, const double& dW, const double& dH, const double& dStartAngle, const double& dSweepAngle)
{
m_oPath.ArcTo(MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY - dH), MM_2_PT(dW), MM_2_PT(dH), dStartAngle, dSweepAngle);
return S_OK;
}
HRESULT CPdfRenderer::PathCommandClose()
{
m_oPath.Close();
return S_OK;
}
HRESULT CPdfRenderer::PathCommandGetCurrentPoint(double* dX, double* dY)
{
m_oPath.GetLastPoint(*dX, *dY);
*dX = PT_2_MM(*dX);
*dY = PT_2_MM(*dY);
return S_OK;
}
HRESULT CPdfRenderer::PathCommandTextCHAR(const LONG& lUnicode, const double& dX, const double& dY, const double& dW, const double& dH)
{
unsigned int unUnicode = lUnicode;
bool bRes = PathCommandDrawText(&unUnicode, 1, dX, dY, NULL);
return bRes ? S_OK : S_FALSE;
}
HRESULT CPdfRenderer::PathCommandText(const std::wstring& wsUnicodeText, const double& dX, const double& dY, const double& dW, const double& dH)
{
unsigned int unLen;
unsigned int* pUnicodes = WStringToUtf32(wsUnicodeText, unLen);
if (!pUnicodes)
return S_FALSE;
PathCommandDrawText(pUnicodes, unLen, dX, dY, NULL);
delete[] pUnicodes;
return S_OK;
}
HRESULT CPdfRenderer::PathCommandTextExCHAR(const LONG& lUnicode, const LONG& lGid, const double& dX, const double& dY, const double& dW, const double& dH)
{
unsigned int unUnicode = lUnicode;
unsigned int unGid = lGid;
bool bRes = PathCommandDrawText(&unUnicode, 1, dX, dY, &unGid);
return bRes ? S_OK : S_FALSE;
}
HRESULT CPdfRenderer::PathCommandTextEx(const std::wstring& wsUnicodeText, const unsigned int* pGids, const unsigned int unGidsCount, const double& dX, const double& dY, const double& dW, const double& dH)
{
if (!IsPageValid() || (!wsUnicodeText.size() && (!pGids || !unGidsCount)))
return S_FALSE;
unsigned int unLen = 0;
unsigned int* pUnicodes = NULL;
if (pGids && unGidsCount)
{
unLen = unGidsCount;
if (wsUnicodeText.size())
{
unsigned int unUnicodeLen;
pUnicodes = WStringToUtf32(wsUnicodeText, unUnicodeLen);
if (!pUnicodes || unUnicodeLen != unLen)
RELEASEARRAYOBJECTS(pUnicodes);
}
if (!pUnicodes)
{
pUnicodes = new unsigned int[unLen];
if (!pUnicodes)
return S_FALSE;
for (unsigned int unIndex = 0; unIndex < unLen; unIndex++)
pUnicodes[unIndex] = pGids[unIndex];
}
}
else
{
pUnicodes = WStringToUtf32(wsUnicodeText, unLen);
if (!pUnicodes)
return S_FALSE;
}
bool bRes = PathCommandDrawText(pUnicodes, unLen, dX, dY, pGids);
RELEASEARRAYOBJECTS(pUnicodes);
return bRes ? S_OK : S_FALSE;
}
//----------------------------------------------------------------------------------------
// Функции для вывода изображений
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::DrawImage(IGrObject* pImage, const double& dX, const double& dY, const double& dW, const double& dH)
{
m_oCommandManager.Flush();
if (!IsPageValid() || !pImage)
return S_OK;
if (!DrawImage((Aggplus::CImage*)pImage, dX, dY, dW, dH, 255))
return S_FALSE;
return S_OK;
}
HRESULT CPdfRenderer::DrawImageFromFile(const std::wstring& wsImagePath, const double& dX, const double& dY, const double& dW, const double& dH, const BYTE& nAlpha)
{
m_oCommandManager.Flush();
if (!IsPageValid())
return S_OK;
Aggplus::CImage oAggImage(wsImagePath);
if (!DrawImage(&oAggImage, dX, dY, dW, dH, nAlpha))
return S_FALSE;
return S_OK;
}
//----------------------------------------------------------------------------------------
// Функции для выставления преобразования
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::SetTransform(const double& dM11, const double& dM12, const double& dM21, const double& dM22, const double& dX, const double& dY)
{
m_oCommandManager.Flush();
m_oTransform.Set(dM11, dM12, dM21, dM22, dX, dY);
return S_OK;
}
HRESULT CPdfRenderer::GetTransform(double* dM11, double* dM12, double* dM21, double* dM22, double* dX, double* dY)
{
*dM11 = m_oTransform.m11;
*dM12 = m_oTransform.m12;
*dM21 = m_oTransform.m21;
*dM22 = m_oTransform.m22;
*dX = m_oTransform.dx;
*dY = m_oTransform.dy;
return S_OK;
}
HRESULT CPdfRenderer::ResetTransform()
{
m_oCommandManager.Flush();
m_oTransform.Reset();
return S_OK;
}
//----------------------------------------------------------------------------------------
// Тип клипа
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::get_ClipMode(LONG* lMode)
{
*lMode = m_lClipMode;
return S_OK;
}
HRESULT CPdfRenderer::put_ClipMode(const LONG& lMode)
{
m_lClipMode = lMode;
return S_OK;
}
//----------------------------------------------------------------------------------------
// Дополнительные функции
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::CommandLong(const LONG& lType, const LONG& lCommand)
{
return S_OK;
}
HRESULT CPdfRenderer::CommandDouble(const LONG& lType, const double& dCommand)
{
return S_OK;
}
HRESULT CPdfRenderer::CommandString(const LONG& lType, const std::wstring& sCommand)
{
return S_OK;
}
//----------------------------------------------------------------------------------------
// Дополнительные функции Pdf рендерера
//----------------------------------------------------------------------------------------
HRESULT CPdfRenderer::CommandDrawTextPdf(const std::wstring& bsUnicodeText, const unsigned int* pGids, const unsigned int unGidsCount, const std::wstring& bsSrcCodeText, const double& dX, const double& dY, const double& dW, const double& dH)
{
return S_OK;
}
HRESULT CPdfRenderer::PathCommandTextPdf(const std::wstring& bsUnicodeText, const unsigned int* pGids, const unsigned int unGidsCount, const std::wstring& bsSrcCodeText, const double& dX, const double& dY, const double& dW, const double& dH)
{
return S_OK;
}
HRESULT CPdfRenderer::DrawImage1bpp(Pix* pImageBuffer, const unsigned int& unWidth, const unsigned int& unHeight, const double& dX, const double& dY, const double& dW, const double& dH)
{
m_oCommandManager.Flush();
if (!IsPageValid() || !pImageBuffer)
return S_OK;
m_pPage->GrSave();
UpdateTransform();
CImageDict* pPdfImage = m_pDocument->CreateImage();
pPdfImage->LoadBW(pImageBuffer, unWidth, unHeight);
m_pPage->DrawImage(pPdfImage, MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY - dH), MM_2_PT(dW), MM_2_PT(dH));
m_pPage->GrRestore();
return S_OK;
}
HRESULT CPdfRenderer::EnableBrushRect(const LONG& lEnable)
{
m_oBrush.EnableBrushRect(LONG_2_BOOL(lEnable));
return S_OK;
}
HRESULT CPdfRenderer::SetLinearGradient(const double& dX0, const double& dY0, const double& dX1, const double& dY1)
{
m_oBrush.SetType(c_BrushTypeLinearGradient);
m_oBrush.SetLinearGradientPattern(dX0, dY0, dX1, dY1);
return S_OK;
}
HRESULT CPdfRenderer::SetRadialGradient(const double& dX0, const double& dY0, const double& dR0, const double& dX1, const double& dY1, const double& dR1)
{
m_oBrush.SetType(c_BrushTypeRadialGradient);
m_oBrush.SetRadialGradientPattern(dX0, dY0, dR0, dX1, dY1, dR1);
return S_OK;
}
HRESULT CPdfRenderer::DrawImageWith1bppMask(IGrObject* pImage, Pix* pMaskBuffer, const unsigned int& unMaskWidth, const unsigned int& unMaskHeight, const double& dX, const double& dY, const double& dW, const double& dH)
{
m_oCommandManager.Flush();
if (!IsPageValid() || !pMaskBuffer || !pImage)
return S_OK;
m_pPage->GrSave();
UpdateTransform();
CImageDict* pPdfImage = LoadImage((Aggplus::CImage*)pImage, 255);
pPdfImage->LoadMask(pMaskBuffer, unMaskWidth, unMaskHeight);
m_pPage->DrawImage(pPdfImage, MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY - dH), MM_2_PT(dW), MM_2_PT(dH));
m_pPage->GrRestore();
return S_OK;
}
//----------------------------------------------------------------------------------------
// Внутренние функции
//----------------------------------------------------------------------------------------
PdfWriter::CImageDict* CPdfRenderer::LoadImage(Aggplus::CImage* pImage, const BYTE& nAlpha)
{
int nImageW = abs((int)pImage->GetWidth());
int nImageH = abs((int)pImage->GetHeight());
BYTE* pData = pImage->GetData();
int nStride = 4 * nImageW;
// Картинки совсем маленьких размеров нельзя делать Jpeg2000
bool bJpeg = false;
if (nImageH < 100 || nImageW < 100)
bJpeg = true;
// TODO: Пока не разберемся как в CxImage управлять параметрами кодирования нельзя писать в Jpeg2000,
// т.к. файлы получаются гораздо больше и конвертация идет намного дольше.
bJpeg = true;
// Пробегаемся по картинке и определяем есть ли у нас альфа-канал
bool bAlpha = false;
for (int nIndex = 0, nSize = nImageW * nImageH; nIndex < nSize; nIndex++)
{
if (pData[4 * nIndex + 3] < 255)
{
bAlpha = true;
break;
}
}
CxImage oCxImage;
if (!oCxImage.CreateFromArray(pData, nImageW, nImageH, 32, nStride, (pImage->GetStride() >= 0) ? true : false))
return NULL;
oCxImage.SetJpegQualityF(85.0f);
BYTE* pBuffer = NULL;
int nBufferSize = 0;
if (!oCxImage.Encode(pBuffer, nBufferSize, bJpeg ? CXIMAGE_FORMAT_JPG : CXIMAGE_FORMAT_JP2))
return NULL;
if (!pBuffer || !nBufferSize)
return NULL;
CImageDict* pPdfImage = m_pDocument->CreateImage();
if (bAlpha || nAlpha < 255)
pPdfImage->LoadSMask(pData, nImageW, nImageH, nAlpha);
if (bJpeg)
pPdfImage->LoadJpeg(pBuffer, nBufferSize, nImageW, nImageH);
else
pPdfImage->LoadJpx(pBuffer, nBufferSize, nImageW, nImageH);
free(pBuffer);
return pPdfImage;
}
bool CPdfRenderer::DrawImage(Aggplus::CImage* pImage, const double& dX, const double& dY, const double& dW, const double& dH, const BYTE& nAlpha)
{
CImageDict* pPdfImage = LoadImage(pImage, nAlpha);
if (!pPdfImage)
return false;
m_pPage->GrSave();
UpdateTransform();
m_pPage->DrawImage(pPdfImage, MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY - dH), MM_2_PT(dW), MM_2_PT(dH));
m_pPage->GrRestore();
return true;
}
bool CPdfRenderer::DrawText(unsigned int* pUnicodes, unsigned int unLen, const double& dX, const double& dY, const unsigned int* pGids)
{
if (m_bNeedUpdateTextFont)
UpdateFont();
if (!m_pFont)
return false;
unsigned char* pCodes = m_pFont->EncodeString(pUnicodes, unLen, pGids);
CTransform& t = m_oTransform;
m_oCommandManager.SetTransform(t.m11, -t.m12, -t.m21, t.m22, MM_2_PT(t.dx + t.m21 * m_dPageHeight), MM_2_PT(m_dPageHeight - m_dPageHeight * t.m22 - t.dy));
CRendererTextCommand* pText = m_oCommandManager.AddText(pCodes, unLen * 2, MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY));
pText->SetFont(m_pFont);
pText->SetSize(m_oFont.GetSize());
pText->SetColor(m_oBrush.GetColor1());
pText->SetAlpha((BYTE)m_oBrush.GetAlpha1());
pText->SetCharSpace(MM_2_PT(m_oFont.GetCharSpace()));
return true;
}
bool CPdfRenderer::PathCommandDrawText(unsigned int* pUnicodes, unsigned int unLen, const double& dX, const double& dY, const unsigned int* pGids)
{
if (m_bNeedUpdateTextFont)
UpdateFont();
if (!m_pFont)
return false;
unsigned char* pCodes = m_pFont->EncodeString(pUnicodes, unLen, pGids);
m_oPath.AddText(m_pFont, pCodes, unLen * 2, MM_2_PT(dX), MM_2_PT(m_dPageHeight - dY), m_oFont.GetSize(), MM_2_PT(m_oFont.GetCharSpace()));
return true;
}
void CPdfRenderer::UpdateFont()
{
m_bNeedUpdateTextFont = false;
std::wstring wsFontPath = m_oFont.GetPath();
LONG lFaceIndex = m_oFont.GetFaceIndex();
if (L"" == wsFontPath)
{
std::wstring wsFontName = m_oFont.GetName();
bool bBold = m_oFont.IsBold();
bool bItalic = m_oFont.IsItalic();
bool bFind = false;
for (int nIndex = 0, nCount = m_vFonts.size(); nIndex < nCount; nIndex++)
{
TFontInfo& oInfo = m_vFonts.at(nIndex);
if (oInfo.wsFontName == wsFontName && oInfo.bBold == bBold && oInfo.bItalic == bItalic)
{
wsFontPath = oInfo.wsFontPath;
lFaceIndex = oInfo.lFaceIndex;
bFind = true;
break;
}
}
if (!bFind)
{
CFontSelectFormat oFontSelect;
oFontSelect.wsName = new std::wstring(m_oFont.GetName());
oFontSelect.bItalic = new INT(m_oFont.IsItalic() ? 1 : 0);
oFontSelect.bBold = new INT(m_oFont.IsBold() ? 1 : 0);
CFontInfo* pFontInfo = m_pFontManager->GetFontInfoByParams(oFontSelect);
wsFontPath = pFontInfo->m_wsFontPath;
lFaceIndex = pFontInfo->m_lIndex;
m_vFonts.push_back(TFontInfo(wsFontName, bBold, bItalic, wsFontPath, lFaceIndex));
}
}
m_pFont = NULL;
if (L"" != wsFontPath)
{
// TODO: Пока мы здесь предполагаем, что шрифты только либо TrueType, либо OpenType
m_pFontManager->LoadFontFromFile(wsFontPath, lFaceIndex, 10, 72, 72);
std::wstring wsFontType = m_pFontManager->GetFontType();
if (L"TrueType" == wsFontType || L"OpenType" == wsFontType || L"CFF" == wsFontType)
m_pFont = m_pDocument->CreateTrueTypeFont(wsFontPath, lFaceIndex);
}
}
void CPdfRenderer::UpdateTransform()
{
CTransform& t = m_oTransform;
m_pPage->SetTransform(t.m11, -t.m12, -t.m21, t.m22, MM_2_PT(t.dx + t.m21 * m_dPageHeight), MM_2_PT(m_dPageHeight - m_dPageHeight * t.m22 - t.dy));
}
void CPdfRenderer::UpdatePen()
{
TColor oColor = m_oPen.GetTColor();
m_pPage->SetStrokeColor(oColor.r, oColor.g, oColor.b);
m_pPage->SetStrokeAlpha((unsigned char)m_oPen.GetAlpha());
m_pPage->SetLineWidth(MM_2_PT(m_oPen.GetSize()));
LONG lDashCount = 0;
double* pDashPattern = NULL;
LONG lDashStyle = m_oPen.GetDashStyle();
if (Aggplus::DashStyleSolid == lDashStyle)
{
// Ничего не делаем
}
else if (Aggplus::DashStyleCustom == lDashStyle)
{
double *pDashPatternMM = m_oPen.GetDashPattern(lDashCount);
if (pDashPatternMM && lDashCount)
{
pDashPattern = new double[lDashCount];
if (pDashPattern)
{
for (LONG lIndex = 0; lIndex < lDashCount; lIndex++)
{
pDashPattern[lIndex] = MM_2_PT(pDashPatternMM[lIndex]);
}
}
}
}
else
{
// TODO: Реализовать другие типы пунктирных линий
}
if (pDashPattern && lDashCount)
{
m_pPage->SetDash(pDashPattern, lDashCount, MM_2_PT(m_oPen.GetDashOffset()));
delete[] pDashPattern;
}
LONG lCapStyle = m_oPen.GetStartCapStyle();
if (Aggplus::LineCapRound == lCapStyle)
m_pPage->SetLineCap(linecap_Round);
else if (Aggplus::LineCapSquare == lCapStyle)
m_pPage->SetLineCap(linecap_ProjectingSquare);
else
m_pPage->SetLineCap(linecap_Butt);
LONG lJoinStyle = m_oPen.GetJoinStyle();
if (Aggplus::LineJoinBevel == lJoinStyle)
m_pPage->SetLineJoin(linejoin_Bevel);
else if (Aggplus::LineJoinMiter == lJoinStyle)
{
m_pPage->SetLineJoin(linejoin_Miter);
m_pPage->SetMiterLimit(MM_2_PT(m_oPen.GetMiter()));
}
else
m_pPage->SetLineJoin(linejoin_Round);
}
void CPdfRenderer::UpdateBrush()
{
m_pShading = NULL;
m_pShadingExtGrState = NULL;
LONG lBrushType = m_oBrush.GetType();
if (c_BrushTypeTexture == lBrushType)
{
std::wstring wsTexturePath = m_oBrush.GetTexturePath();
CImageFileFormatChecker oImageFormat(wsTexturePath);
CImageDict* pImage = NULL;
int nImageW = 0;
int nImageH = 0;
if (_CXIMAGE_FORMAT_JPG == oImageFormat.eFileType || _CXIMAGE_FORMAT_JP2 == oImageFormat.eFileType)
{
pImage = m_pDocument->CreateImage();
CBgraFrame oFrame;
oFrame.OpenFile(wsTexturePath);
nImageH = oFrame.get_Height();
nImageW = oFrame.get_Width();
if (pImage)
{
if (_CXIMAGE_FORMAT_JPG == oImageFormat.eFileType)
pImage->LoadJpeg(wsTexturePath.c_str(), nImageW, nImageH);
else
pImage->LoadJpx(wsTexturePath.c_str(), nImageW, nImageH);
}
}
else
{
Aggplus::CImage oImage(wsTexturePath);
nImageW = abs((int)oImage.GetWidth());
nImageH = abs((int)oImage.GetHeight());
pImage = LoadImage(&oImage, 255);
}
if (pImage)
{
LONG lTextureMode = m_oBrush.GetTextureMode();
double dW = 10;
double dH = 10;
double dL, dR, dT, dB;
m_oPath.GetBounds(dL, dT, dR, dB);
if (c_BrushTextureModeStretch == lTextureMode)
{
// Чтобы избавиться от погрешностей из-за которых могут возникать полоски, немного увеличим границы пата.
dL -= 1;
dT -= 1;
dB += 1;
dR += 1;
// Растягиваем картинку по размерам пата
dW = std::max(10.0, dR - dL);
dH = std::max(10.0, dB - dT);
}
else
{
// Размеры картинки заданы в пикселях. Размеры тайла - это размеры картинки в пунктах.
dW = nImageW * 72 / 96;
dH = nImageH * 72 / 96;
}
// Нам нужно, чтобы левый нижний угол границ нашего пата являлся точкой переноса для матрицы преобразования.
CMatrix* pMatrix = m_pPage->GetTransform();
pMatrix->Apply(dL, dB);
CMatrix oPatternMatrix = *pMatrix;
oPatternMatrix.x = dL;
oPatternMatrix.y = dB;
m_pPage->SetPatternColorSpace(m_pDocument->CreateImageTilePattern(dW, dH, pImage, &oPatternMatrix));
}
}
else if (c_BrushTypeHatch1 == lBrushType)
{
std::wstring wsHatchType = m_oBrush.GetTexturePath();
double dW = 8 * 72 / 96;
double dH = 8 * 72 / 96;
TColor oColor1 = m_oBrush.GetTColor1();
TColor oColor2 = m_oBrush.GetTColor2();
BYTE nAlpha1 = (BYTE)m_oBrush.GetAlpha1();
BYTE nAlpha2 = (BYTE)m_oBrush.GetAlpha2();
m_pPage->SetPatternColorSpace(m_pDocument->CreateHatchPattern(dW, dH, oColor1.r, oColor1.g, oColor1.b, nAlpha1, oColor2.r, oColor2.g, oColor2.b, nAlpha2, wsHatchType));
}
else if (c_BrushTypeRadialGradient == lBrushType || c_BrushTypeLinearGradient == lBrushType)
{
TColor* pGradientColors;
double* pPoints;
LONG lCount;
m_oBrush.GetGradientColors(pGradientColors, pPoints, lCount);
if (lCount > 0)
{
unsigned char* pColors = new unsigned char[3 * lCount];
unsigned char* pAlphas = new unsigned char[lCount];
if (pColors)
{
for (LONG lIndex = 0; lIndex < lCount; lIndex++)
{
pColors[3 * lIndex + 0] = pGradientColors[lIndex].r;
pColors[3 * lIndex + 1] = pGradientColors[lIndex].g;
pColors[3 * lIndex + 2] = pGradientColors[lIndex].b;
pAlphas[lIndex] = pGradientColors[lIndex].a;
}
if (c_BrushTypeLinearGradient == lBrushType)
{
double dX0, dY0, dX1, dY1;
m_oBrush.GetLinearGradientPattern(dX0, dY0, dX1, dY1);
m_pShading = m_pDocument->CreateAxialShading(m_pPage, MM_2_PT(dX0), MM_2_PT(m_dPageHeight - dY0), MM_2_PT(dX1), MM_2_PT(m_dPageHeight - dY1), pColors, pAlphas, pPoints, lCount, m_pShadingExtGrState);
}
else //if (c_BrushTypeRadialGradient == lBrushType)
{
double dX0, dY0, dR0, dX1, dY1, dR1;
m_oBrush.GetRadialGradientPattern(dX0, dY0, dR0, dX1, dY1, dR1);
m_pShading = m_pDocument->CreateRadialShading(m_pPage, MM_2_PT(dX0), MM_2_PT(m_dPageHeight - dY0), MM_2_PT(dR0), MM_2_PT(dX1), MM_2_PT(m_dPageHeight - dY1), MM_2_PT(dR1), pColors, pAlphas, pPoints, lCount, m_pShadingExtGrState);
}
delete[] pColors;
delete[] pAlphas;
}
}
}
else// if (c_BrushTypeSolid == lBrushType)
{
TColor oColor1 = m_oBrush.GetTColor1();
m_pPage->SetFillColor(oColor1.r, oColor1.g, oColor1.b);
m_pPage->SetFillAlpha((unsigned char)m_oBrush.GetAlpha1());
}
}
HRESULT CPdfRenderer::OnlineWordToPdf (const std::wstring& wsSrcFile, const std::wstring& wsDstFile)
{
if (!NSOnlineOfficeBinToPdf::ConvertBinToPdf(this, wsSrcFile, wsDstFile, false))
return S_FALSE;
return S_OK;
}
HRESULT CPdfRenderer::OnlineWordToPdfFromBinary(const std::wstring& wsSrcFile, const std::wstring& wsDstFile)
{
if (!NSOnlineOfficeBinToPdf::ConvertBinToPdf(this, wsSrcFile, wsDstFile, true))
return S_FALSE;
return S_OK;
}
static inline void UpdateMaxMinPoints(double& dMinX, double& dMinY, double& dMaxX, double& dMaxY, const double& dX, const double& dY)
{
if (dX < dMinX)
dMinX = dX;
if (dX > dMaxX)
dMaxX = dX;
if (dY < dMinY)
dMinY = dY;
if (dY > dMaxY)
dMaxY = dY;
}
void CPdfRenderer::CPath::Draw(PdfWriter::CPage* pPage, bool bStroke, bool bFill, bool bEoFill)
{
for (int nIndex = 0, nCount = m_vCommands.size(); nIndex < nCount; nIndex++)
{
CPathCommandBase* pCommand = m_vCommands.at(nIndex);
pCommand->Draw(pPage);
}
if (bStroke && !bFill && !bEoFill)
pPage->Stroke();
else if (bStroke && bFill)
pPage->FillStroke();
else if (bStroke && bEoFill)
pPage->EoFillStroke();
else if (bFill)
pPage->Fill();
else if (bEoFill)
pPage->EoFill();
else
pPage->EndPath();
}
void CPdfRenderer::CPath::Clip(PdfWriter::CPage* pPage, bool bEvenOdd)
{
for (int nIndex = 0, nCount = m_vCommands.size(); nIndex < nCount; nIndex++)
{
CPathCommandBase* pCommand = m_vCommands.at(nIndex);
pCommand->Draw(pPage);
}
if (bEvenOdd)
pPage->Eoclip();
else
pPage->Clip();
pPage->EndPath();
}
void CPdfRenderer::CPath::GetLastPoint(double& dX, double& dY)
{
dX = 0;
dY = 0;
bool bFindMoveTo = false;
for (int nIndex = m_vCommands.size() - 1; nIndex >= 0; nIndex--)
{
CPathCommandBase* pCommand = m_vCommands.at(nIndex);
if (rendererpathcommand_Close == pCommand->GetType())
{
bFindMoveTo = true;
continue;
}
else
{
pCommand->GetLastPoint(dX, dY);
if (!bFindMoveTo || rendererpathcommand_MoveTo == pCommand->GetType())
break;
}
}
}
void CPdfRenderer::CPath::GetBounds(double& dL, double& dT, double& dR, double& dB)
{
GetLastPoint(dL, dT);
dR = dL;
dB = dT;
for (int nIndex = 0, nCount = m_vCommands.size(); nIndex < nCount; nIndex++)
{
CPathCommandBase* pCommand = m_vCommands.at(nIndex);
pCommand->UpdateBounds(dL, dT, dR, dB);
}
}
void CPdfRenderer::CPath::CPathMoveTo::Draw(PdfWriter::CPage* pPage)
{
pPage->MoveTo(x, y);
}
void CPdfRenderer::CPath::CPathMoveTo::UpdateBounds(double& dL, double& dT, double& dR, double& dB)
{
UpdateMaxMinPoints(dL, dT, dR, dB, x, y);
}
void CPdfRenderer::CPath::CPathLineTo::Draw(PdfWriter::CPage* pPage)
{
pPage->LineTo(x, y);
}
void CPdfRenderer::CPath::CPathLineTo::UpdateBounds(double& dL, double& dT, double& dR, double& dB)
{
UpdateMaxMinPoints(dL, dT, dR, dB, x, y);
}
void CPdfRenderer::CPath::CPathCurveTo::Draw(PdfWriter::CPage* pPage)
{
pPage->CurveTo(x1, y1, x2, y2, xe, ye);
}
void CPdfRenderer::CPath::CPathCurveTo::UpdateBounds(double& dL, double& dT, double& dR, double& dB)
{
UpdateMaxMinPoints(dL, dT, dR, dB, x1, y1);
UpdateMaxMinPoints(dL, dT, dR, dB, x2, y2);
UpdateMaxMinPoints(dL, dT, dR, dB, xe, ye);
}
void CPdfRenderer::CPath::CPathArcTo::Draw(PdfWriter::CPage* pPage)
{
if (sweepAngle >= 360 - 0.001)
pPage->Ellipse(x + w / 2, y + h / 2, w / 2, h / 2);
else
pPage->EllipseArcTo(x + w / 2, y + h / 2, w / 2, h / 2, 360 - startAngle, 360 - (startAngle + sweepAngle), sweepAngle > 0 ? true : false);
}
void CPdfRenderer::CPath::CPathArcTo::UpdateBounds(double& dL, double& dT, double& dR, double& dB)
{
UpdateMaxMinPoints(dL, dT, dR, dB, x, y);
UpdateMaxMinPoints(dL, dT, dR, dB, x + w, y + h);
}
void CPdfRenderer::CPath::CPathClose::Draw(PdfWriter::CPage* pPage)
{
pPage->ClosePath();
}
void CPdfRenderer::CPath::CPathClose::UpdateBounds(double& dL, double& dT, double& dR, double& dB)
{
}
void CPdfRenderer::CPath::CPathText::Draw(PdfWriter::CPage* pPage)
{
// TODO: Если данная команда будет часто вызываться, тогда ее нужно будет оптимизировать, точно также как это делается в обычном тексте
pPage->BeginText();
pPage->SetFontAndSize(font, fontSize);
pPage->SetCharSpace(charSpace);
pPage->SetTextRenderingMode(textrenderingmode_Stroke);
pPage->DrawText(x, y, codes, codesCount);
pPage->EndText();
}
void CPdfRenderer::CPath::CPathText::UpdateBounds(double& dL, double& dT, double& dR, double& dB)
{
UpdateMaxMinPoints(dL, dT, dR, dB, x, y);
}
void CPdfRenderer::CBrushState::Reset()
{
m_lType = c_BrushTypeSolid;
m_oColor1.Set(0);
m_oColor2.Set(0);
m_nAlpha1 = 255;
m_nAlpha2 = 255;
m_wsTexturePath = L"";
m_lTextureMode = c_BrushTextureModeStretch;
m_nTextureAlpha = 255;
m_dLinearAngle = 0;
m_oRect.Reset();
if (m_pShadingColors)
delete[] m_pShadingColors;
if (m_pShadingPoints)
delete[] m_pShadingPoints;
m_pShadingColors = NULL;
m_pShadingPoints = NULL;
m_lShadingPointsCount = 0;
}