pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-04-07 13:55:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Написан полноценный парсер атрибутов Indices и UnicodeString у ноды Glyph.

Browse Source 
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@63459 954022d7-b5bf-4e40-9824-e11837661b57
This commit is contained in:
Ilya.Kirillov
2015-07-10 13:56:16 +00:00
committed by Alexander Trofimov
parent 22f9c18cff
commit 060eea0930
4 changed files with 427 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
XpsFile/XpsLib/Page.cpp
View File

@ -218,14 +218,18 @@ namespace XPS
int nBgr = 0, nAlpha = 255;
double dFontSize = 10.0;
bool bTransform = false, bClip = false, bOpacity = false;
int nTextLen = 0;
std::wstring wsText;
unsigned int unTextLen = 0;
double dX = 0;
double dY = 0;
std::wstring wsFontPath;
std::wstring wsIndicies;
int nBidiLevel = 0;
CWString wsClip, wsTransform;
unsigned int* pUnicodes = NULL;
unsigned int* pUnicodesPtr = NULL;
CWString wsUnicodeString, wsIndices;
if (oReader.MoveToFirstAttribute())
{
std::wstring wsAttrName = oReader.GetName();
@ -282,14 +286,20 @@ namespace XPS
}
else if (L"UnicodeString" == wsAttrName)
{
wsText = oReader.GetText();
nTextLen = wsText.length();
wsUnicodeString.create(oReader.GetText(), true);
if (nTextLen >= 2 && '{' == wsText.at(0) && '}' == wsText.at(1))
pUnicodesPtr = NSStringExt::CConverter::GetUtf32FromUnicode(wsUnicodeString.c_str(), unTextLen);
if (unTextLen >= 2 && '{' == pUnicodesPtr[0] && '}' == pUnicodesPtr[1])
{
wsText = wsText.substr(2);
nTextLen -= 2;
pUnicodes = pUnicodesPtr + 2;
unTextLen -= 2;
}
else
{
pUnicodes = pUnicodesPtr;
}
}
else if (L"OriginX" == wsAttrName)
{
@ -303,6 +313,7 @@ namespace XPS
}
else if (L"Indices" == wsAttrName)
{
wsIndices.create(oReader.GetText(), true);
wsIndicies = oReader.GetText();
}
else if (L"BidiLevel" == wsAttrName)
@ -357,46 +368,60 @@ namespace XPS
pRenderer->put_BrushType(c_BrushTypeSolid);
pRenderer->put_FontSize(dFontSize * 0.75);
std::wstring wsChar = wsText.substr(0, 1);
std::vector<std::vector<std::wstring>> arrElements = Split(wsIndicies, L';', L',');
TIndicesEntry oEntry;
int nIndicesPos = 0, nIndicesLen = wsIndices.size();
int nUtf16Pos = 0, nUtf16Len = wsUnicodeString.size();
while (GetNextGlyph(wsIndices.c_str(), nIndicesPos, nIndicesLen, (unsigned short*)wsUnicodeString.c_str(), nUtf16Pos, nUtf16Len, oEntry))
{
int k = 10;
k++;
}
std::vector<std::vector<std::wstring>> arrElements = Split(wsIndicies, L';', L',');
bool bRtoL = (nBidiLevel % 2 ? true : false);
m_pFontManager->LoadFontFromFile(wsFontPath, 0, (float)(dFontSize * 0.75), 96, 96);
for (int nIndex = 0; nIndex < nTextLen; nIndex++)
if (pUnicodesPtr)
{
if (nIndex >= arrElements.size())
arrElements.push_back(std::vector<std::wstring>());
if (bRtoL)
for (int nIndex = 0; nIndex < unTextLen; nIndex++)
{
if (arrElements.at(nIndex).size() >= 2)
std::wstring wsChar = NSStringExt::CConverter::GetUnicodeFromUTF32((const unsigned int*)(pUnicodes + nIndex), 1);
if (nIndex >= arrElements.size())
arrElements.push_back(std::vector<std::wstring>());
if (bRtoL)
{
dX -= GetDouble(arrElements.at(nIndex).at(1)) * dFontSize / 100.0;
if (arrElements.at(nIndex).size() >= 2)
{
dX -= GetDouble(arrElements.at(nIndex).at(1)) * dFontSize / 100.0;
}
else
{
m_pFontManager->LoadString1(wsChar, 0, 0);
TBBox oBox = m_pFontManager->MeasureString2();
dX -= (oBox.fMaxX - oBox.fMinX);
}
pRenderer->CommandDrawTextEx(wsChar, L"", xpsUnitToMM(dX), xpsUnitToMM(dY), 0, 0, 0, 0);
}
else
{
m_pFontManager->LoadString1(wsChar, 0, 0);
TBBox oBox = m_pFontManager->MeasureString2();
dX -= (oBox.fMaxX - oBox.fMinX);
}
pRenderer->CommandDrawText(wsChar, xpsUnitToMM(dX), xpsUnitToMM(dY), 0, 0, 0);
}
else
{
pRenderer->CommandDrawText(wsChar, xpsUnitToMM(dX), xpsUnitToMM(dY), 0, 0, 0);
if (arrElements.at(nIndex).size() >= 2)
{
dX += GetDouble(arrElements.at(nIndex).at(1)) * dFontSize / 100.0;
}
else
{
m_pFontManager->LoadString1(wsChar, 0, 0);
TBBox oBox = m_pFontManager->MeasureString2();
dX += (oBox.fMaxX - oBox.fMinX);
pRenderer->CommandDrawTextEx(wsChar, L"", xpsUnitToMM(dX), xpsUnitToMM(dY), 0, 0, 0, 0);
if (nIndex < unTextLen - 1)
{
if (arrElements.at(nIndex).size() >= 2)
{
dX += GetDouble(arrElements.at(nIndex).at(1)) * dFontSize / 100.0;
}
else
{
m_pFontManager->LoadString1(wsChar, 0, 0);
TBBox oBox = m_pFontManager->MeasureString2();
dX += (oBox.fMaxX - oBox.fMinX);
}
}
}
}
wsChar = wsText.substr(nIndex + 1, 1);
delete[] pUnicodesPtr;
}
if (bClip)

1
XpsFile/XpsLib/Page.h
View File

@ -41,6 +41,7 @@ namespace XPS
CWString ReadMatrixTransform(XmlUtils::CXmlLiteReader& oReader);
CWString ReadClip (XmlUtils::CXmlLiteReader& oReader);
private:
std::wstring m_wsPagePath;

395
XpsFile/XpsLib/Utils.cpp
View File

@ -34,6 +34,24 @@
namespace XPS
{
static inline bool SkipWhiteSpaces(const wchar_t* wsString, int& nPos, const int& nLen)
{
while (1)
{
if (nPos >= nLen)
return false;
wchar_t wChar = LookChar(wsString, nPos);
if (' ' == wChar)
{
nPos++;
continue;
}
else
break;
}
return true;
}
static inline bool SkipWhiteSpacesAndCommas(const wchar_t* wsString, int& nPos, const int& nLen)
{
while (1)
{
@ -51,9 +69,9 @@ namespace XPS
return true;
}
static inline double GetNumber(const wchar_t* wsString, int& nPos, const int& nLen)
static inline double GetDouble(const wchar_t* wsString, int& nPos, const int& nLen)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
return 0.0;
wchar_t wChar = GetChar(wsString, nPos);
@ -116,9 +134,48 @@ namespace XPS
return 0.0;
}
static inline bool GetBool(const wchar_t* wsString, int& nPos, const int& nLen)
static inline int GetInt (const wchar_t* wsString, int& nPos, const int& nLen)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
return 0;
wchar_t wChar = GetChar(wsString, nPos);
if (IsNumber(wChar))
{
bool bNegative = false;
int nInt = 0;
if ('-' == wChar)
{
bNegative = true;
}
else
{
nInt = wChar - '0';
}
while (1)
{
wChar = LookChar(wsString, nPos);
if (isdigit(wChar))
{
nPos++;
nInt = nInt * 10 + (wChar - '0');
}
else
{
break;
}
}
return (bNegative ? -nInt : nInt);
}
return 0;
}
static inline bool GetBool(const wchar_t* wsString, int& nPos, const int& nLen)
{
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
return false;
int nBufPos = 0;
@ -149,15 +206,15 @@ namespace XPS
double x_cur_temp = dCurX;
double y_cur_temp = dCurY;
double rx = GetNumber(wsString, nPos, nLen);
double ry = GetNumber(wsString, nPos, nLen);
double angle = GetNumber(wsString, nPos, nLen);
double rx = GetDouble(wsString, nPos, nLen);
double ry = GetDouble(wsString, nPos, nLen);
double angle = GetDouble(wsString, nPos, nLen);
bool isLarge = GetBool(wsString, nPos, nLen);
bool isCCW = !GetBool(wsString, nPos, nLen);
double x_end = GetNumber(wsString, nPos, nLen);
double y_end = GetNumber(wsString, nPos, nLen);
double x_end = GetDouble(wsString, nPos, nLen);
double y_end = GetDouble(wsString, nPos, nLen);
tmatx.Translate(-dCurX, -dCurY);
tmatx.TransformPoint(x_cur_temp, y_cur_temp);
@ -664,7 +721,7 @@ namespace XPS
wchar_t wChar = 0x00;
while (nPos < nLen)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
wChar = GetChar(wsString, nPos);
@ -672,7 +729,7 @@ namespace XPS
{
case 'F':
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
bWinding = GetBool(wsString, nPos, nLen);
@ -681,16 +738,16 @@ namespace XPS
}
case 'm':
{
dCurX += GetNumber(wsString, nPos, nLen);
dCurY += GetNumber(wsString, nPos, nLen);
dCurX += GetDouble(wsString, nPos, nLen);
dCurY += GetDouble(wsString, nPos, nLen);
pRenderer->PathCommandMoveTo(xpsUnitToMM(dCurX), xpsUnitToMM(dCurY));
bPrevCommandIsCurve = false;
break;
}
case 'M':
{
dCurX = GetNumber(wsString, nPos, nLen);
dCurY = GetNumber(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
pRenderer->PathCommandMoveTo(xpsUnitToMM(dCurX), xpsUnitToMM(dCurY));
bPrevCommandIsCurve = false;
break;
@ -704,7 +761,7 @@ namespace XPS
{
while (true)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
if (IsNumber(LookChar(wsString, nPos)))
@ -713,34 +770,34 @@ namespace XPS
{
case 'L':
{
dCurX = GetNumber(wsString, nPos, nLen);
dCurY = GetNumber(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
break;
}
case 'l':
{
dCurX = GetNumber(wsString, nPos, nLen);
dCurY = GetNumber(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
break;
}
case 'H':
{
dCurX = GetNumber(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
break;
}
case 'h':
{
dCurX += GetNumber(wsString, nPos, nLen);
dCurX += GetDouble(wsString, nPos, nLen);
break;
}
case 'V':
{
dCurY = GetNumber(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
break;
}
case 'v':
{
dCurY += GetNumber(wsString, nPos, nLen);
dCurY += GetDouble(wsString, nPos, nLen);
break;
}
}
@ -759,7 +816,7 @@ namespace XPS
{
while (true)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
if (IsNumber(LookChar(wsString, nPos)))
@ -775,7 +832,7 @@ namespace XPS
{
while (true)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
if (IsNumber(LookChar(wsString, nPos)))
@ -783,21 +840,21 @@ namespace XPS
double dX1, dY1, dX2, dY2;
if ('c' == wChar)
{
dX1 = dCurX + GetNumber(wsString, nPos, nLen);
dY1 = dCurY + GetNumber(wsString, nPos, nLen);
dX2 = dCurX + GetNumber(wsString, nPos, nLen);
dY2 = dCurY + GetNumber(wsString, nPos, nLen);
dCurX += GetNumber(wsString, nPos, nLen);
dCurY += GetNumber(wsString, nPos, nLen);
dX1 = dCurX + GetDouble(wsString, nPos, nLen);
dY1 = dCurY + GetDouble(wsString, nPos, nLen);
dX2 = dCurX + GetDouble(wsString, nPos, nLen);
dY2 = dCurY + GetDouble(wsString, nPos, nLen);
dCurX += GetDouble(wsString, nPos, nLen);
dCurY += GetDouble(wsString, nPos, nLen);
}
else
{
dX1 = GetNumber(wsString, nPos, nLen);
dY1 = GetNumber(wsString, nPos, nLen);
dX2 = GetNumber(wsString, nPos, nLen);
dY2 = GetNumber(wsString, nPos, nLen);
dCurX = GetNumber(wsString, nPos, nLen);
dCurY = GetNumber(wsString, nPos, nLen);
dX1 = GetDouble(wsString, nPos, nLen);
dY1 = GetDouble(wsString, nPos, nLen);
dX2 = GetDouble(wsString, nPos, nLen);
dY2 = GetDouble(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
}
pRenderer->PathCommandCurveTo(xpsUnitToMM(dX1), xpsUnitToMM(dY1), xpsUnitToMM(dX2), xpsUnitToMM(dY2), xpsUnitToMM(dCurX), xpsUnitToMM(dCurY));
dCpX = dX2;
@ -814,7 +871,7 @@ namespace XPS
{
while (true)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
if (IsNumber(LookChar(wsString, nPos)))
@ -822,17 +879,17 @@ namespace XPS
double dX1, dY1;
if ('q' == wChar)
{
dX1 = dCurX + GetNumber(wsString, nPos, nLen);
dY1 = dCurY + GetNumber(wsString, nPos, nLen);
dCurX += GetNumber(wsString, nPos, nLen);
dCurY += GetNumber(wsString, nPos, nLen);
dX1 = dCurX + GetDouble(wsString, nPos, nLen);
dY1 = dCurY + GetDouble(wsString, nPos, nLen);
dCurX += GetDouble(wsString, nPos, nLen);
dCurY += GetDouble(wsString, nPos, nLen);
}
else
{
dX1 = GetNumber(wsString, nPos, nLen);
dY1 = GetNumber(wsString, nPos, nLen);
dCurX = GetNumber(wsString, nPos, nLen);
dCurY = GetNumber(wsString, nPos, nLen);
dX1 = GetDouble(wsString, nPos, nLen);
dY1 = GetDouble(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
}
pRenderer->PathCommandCurveTo(xpsUnitToMM(dX1), xpsUnitToMM(dY1), xpsUnitToMM(dX1), xpsUnitToMM(dY1), xpsUnitToMM(dCurX), xpsUnitToMM(dCurY));
}
@ -847,7 +904,7 @@ namespace XPS
{
while (true)
{
if (!SkipWhiteSpaces(wsString, nPos, nLen))
if (!SkipWhiteSpacesAndCommas(wsString, nPos, nLen))
break;
if (IsNumber(LookChar(wsString, nPos)))
@ -866,17 +923,17 @@ namespace XPS
if ('s' == wChar)
{
dX2 = dCurX + GetNumber(wsString, nPos, nLen);
dY2 = dCurX + GetNumber(wsString, nPos, nLen);
dCurX += GetNumber(wsString, nPos, nLen);
dCurY += GetNumber(wsString, nPos, nLen);
dX2 = dCurX + GetDouble(wsString, nPos, nLen);
dY2 = dCurX + GetDouble(wsString, nPos, nLen);
dCurX += GetDouble(wsString, nPos, nLen);
dCurY += GetDouble(wsString, nPos, nLen);
}
else
{
dX2 = GetNumber(wsString, nPos, nLen);
dY2 = GetNumber(wsString, nPos, nLen);
dCurX = GetNumber(wsString, nPos, nLen);
dCurY = GetNumber(wsString, nPos, nLen);
dX2 = GetDouble(wsString, nPos, nLen);
dY2 = GetDouble(wsString, nPos, nLen);
dCurX = GetDouble(wsString, nPos, nLen);
dCurY = GetDouble(wsString, nPos, nLen);
}
pRenderer->PathCommandCurveTo(xpsUnitToMM(dX1), xpsUnitToMM(dY1), xpsUnitToMM(dX2), xpsUnitToMM(dY2), xpsUnitToMM(dCurX), xpsUnitToMM(dCurY));
@ -901,4 +958,232 @@ namespace XPS
return bWinding;
}
bool GetNextGlyph(const wchar_t* wsIndices, int& nIndicesPos, const int& nIndicesLen, unsigned short* pUtf16, int& nUtf16Pos, const int& nUtf16Len, TIndicesEntry& oEntry)
{
if (!wsIndices || nIndicesPos >= nIndicesLen)
{
if (!pUtf16 || nUtf16Pos >= nUtf16Len)
return false;
oEntry.nUnicode = pUtf16[nUtf16Pos++];
oEntry.bUnicode = true;
oEntry.bGid = false;
oEntry.bAdvance = false;
oEntry.bHorOffset = false;
oEntry.bVerOffset = false;
return true;
}
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return false;
wchar_t wChar = LookChar(wsIndices, nIndicesPos);
int nCodeUnitCount = -1, nGlyphCount = -1;
if ('(' == wChar)
{
nIndicesPos++;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return false;
wChar = LookChar(wsIndices, nIndicesPos);
if (IsNumber(wChar))
nCodeUnitCount = GetInt(wsIndices, nIndicesPos, nIndicesLen);
else
nCodeUnitCount = 1;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return false;
wChar = LookChar(wsIndices, nIndicesPos);
if (':' == wChar)
{
nIndicesPos++;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return false;
wChar = LookChar(wsIndices, nIndicesPos);
if (IsNumber(wChar))
nGlyphCount = GetInt(wsIndices, nIndicesPos, nIndicesLen);
else
nGlyphCount = 1;
}
else
return false;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return false;
wChar = LookChar(wsIndices, nIndicesPos);
if (')' != wChar)
return false; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
nIndicesPos++;
}
if (nCodeUnitCount > 0 && nGlyphCount > 0)
{
oEntry.vRemainUnicodes.clear();
// <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [pUnicode + nUnicodePos, pUnicode + nUnicodePos + nCodeUnitCount]
int nUnicodesCount = 0;
unsigned int* pUnicodes = NULL;
nCodeUnitCount = min(nUtf16Len - nUtf16Pos, nCodeUnitCount);
nUtf16Pos += nCodeUnitCount;
if (nCodeUnitCount)
{
pUnicodes = new unsigned int[nCodeUnitCount];
if (!pUnicodes)
return false;
unsigned short ushLeading, ushTraling;
unsigned int unCode;
int nCodeUnitPos = 0;
while (nCodeUnitPos < nCodeUnitCount)
{
ushLeading = pUtf16[nUtf16Pos + nCodeUnitPos++];
if (ushLeading < 0xD800 || ushLeading > 0xDFFF)
{
pUnicodes[nUnicodesCount++] = (unsigned int)ushLeading;
}
else if (ushLeading >= 0xDC00)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
continue;
}
else
{
if (nCodeUnitPos >= nCodeUnitCount)
break;
unCode = (ushLeading & 0x3FF) << 10;
ushTraling = pUtf16[nUtf16Pos + nCodeUnitPos++];
if (ushTraling < 0xDC00 || ushTraling > 0xDFFF)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
continue;
}
else
{
pUnicodes[nUnicodesCount++] = (unCode | (ushTraling & 0x3FF) + 0x10000);
}
}
}
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
nUnicodesCount = min(nUnicodesCount, nGlyphCount);
for (int nIndex = 0; nIndex < nGlyphCount; nIndex++)
{
if (nIndex < nUnicodesCount)
oEntry.vRemainUnicodes.push_back(pUnicodes[nIndex]);
else
oEntry.vRemainUnicodes.push_back(0x20);
}
if (pUnicodes)
delete[] pUnicodes;
}
if (oEntry.vRemainUnicodes.size() <= 0)
return false;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
oEntry.nUnicode = oEntry.vRemainUnicodes.at(0);
oEntry.vRemainUnicodes.erase(oEntry.vRemainUnicodes.begin());
wChar = LookChar(wsIndices, nIndicesPos);
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return false;
if (IsNumber(wChar))
{
oEntry.nGid = GetInt(wsIndices, nIndicesPos, nIndicesLen);
oEntry.bGid = true;
}
else
{
oEntry.bGid = false;
}
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (',' == wChar)
{
nIndicesPos++;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (IsNumber(wChar))
{
oEntry.dAdvance = GetDouble(wsIndices, nIndicesPos, nIndicesLen);
oEntry.bAdvance = true;
}
else
{
oEntry.bAdvance = false;
}
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (',' == wChar)
{
nIndicesPos++;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (IsNumber(wChar))
{
oEntry.dHorOffset = GetDouble(wsIndices, nIndicesPos, nIndicesLen);
oEntry.bHorOffset = true;
}
else
{
oEntry.bHorOffset = false;
}
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (',' == wChar)
{
nIndicesPos++;
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (IsNumber(wChar))
{
oEntry.dVerOffset = GetDouble(wsIndices, nIndicesPos, nIndicesLen);
oEntry.bVerOffset = true;
}
else
{
oEntry.bVerOffset = false;
}
}
}
}
if (!SkipWhiteSpaces(wsIndices, nIndicesPos, nIndicesLen))
return true;
wChar = LookChar(wsIndices, nIndicesPos);
if (';' == wChar)
{
nIndicesPos++;
return true;
}
else
return false; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
}
}

26
XpsFile/XpsLib/Utils.h
View File

@ -41,6 +41,31 @@ namespace XPS
unsigned int m_unLen;
bool m_bOwnBuffer;
};
struct TIndicesEntry
{
public:
TIndicesEntry() : nUnicode(0), nGid(0), dAdvance(0.0), dHorOffset(0.0), dVerOffset(0.0),
bUnicode(false), bGid(false), bAdvance(false), bHorOffset(false), bVerOffset(false)
{
}
public:
unsigned int nUnicode;
unsigned short nGid;
double dAdvance;
double dHorOffset;
double dVerOffset;
bool bUnicode;
bool bGid;
bool bAdvance;
bool bHorOffset;
bool bVerOffset;
std::vector<unsigned int> vRemainUnicodes;
};
bool IsAlpha(wchar_t wChar);
@ -62,6 +87,7 @@ namespace XPS
void ReadAttribute(XmlUtils::CXmlLiteReader& oReader, const wchar_t* wsAttrName, std::wstring& wsAttr);
void ReadAttribute(XmlUtils::CXmlLiteReader& oReader, const wchar_t* wsAttrName, CWString& wsAttr);
bool VmlToRenderer(const wchar_t* wsString, IRenderer* pRenderer);
bool GetNextGlyph(const wchar_t* wsIndices, int& nIndicesPos, const int& nIndicesLen, unsigned short* pUtf16, int& nUtf16Pos, const int& nUtf16Len, TIndicesEntry& oEntry);
}
#endif // _XPS_XPSLIB_UTILS_H