本文整理汇总了C++中CFX_ByteTextBuf::Clear方法的典型用法代码示例。如果您正苦于以下问题：C++ CFX_ByteTextBuf::Clear方法的具体用法？C++ CFX_ByteTextBuf::Clear怎么用？C++ CFX_ByteTextBuf::Clear使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CFX_ByteTextBuf的用法示例。
在下文中一共展示了CFX_ByteTextBuf::Clear方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: GetName
void CXML_Parser::GetName(CFX_ByteString& space, CFX_ByteString& name) {
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
if (IsEOF()) {
return;
}
CFX_ByteTextBuf buf;
uint8_t ch;
do {
while (m_dwIndex < m_dwBufferSize) {
ch = m_pBuffer[m_dwIndex];
if (ch == ':') {
space = buf.AsStringC();
buf.Clear();
} else if (g_FXCRT_XML_IsNameChar(ch)) {
buf.AppendChar(ch);
} else {
break;
}
m_dwIndex++;
}
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
if (m_dwIndex < m_dwBufferSize || IsEOF()) {
break;
}
} while (ReadNextBlock());
name = buf.AsStringC();
}示例2: GeneratePageObjects
void IFX_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF crText, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray)
{
FX_FLOAT fFontSize = pEdit->GetFontSize();
int32_t nOldFontIndex = -1;
CFX_ByteTextBuf sTextBuf;
CPDF_Point ptBT(0.0f,0.0f);
ObjArray.RemoveAll();
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator())
{
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap())
{
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord())
{
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0) break;
CPVT_Word word;
if (pIterator->GetWord(word))
{
if (place.LineCmp(oldplace) != 0 || nOldFontIndex != word.nFontIndex)
{
if (sTextBuf.GetLength() > 0)
{
ObjArray.Add(AddTextObjToPageObjects(pPageObjects, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize, 0.0f, 100,
CPDF_Point(ptBT.x+ptOffset.x, ptBT.y+ptOffset.y), sTextBuf.GetByteString()));
sTextBuf.Clear();
}
ptBT = word.ptWord;
nOldFontIndex = word.nFontIndex;
}
sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word, 0);
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0)
{
ObjArray.Add(AddTextObjToPageObjects(pPageObjects, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize, 0.0f, 100,
CPDF_Point(ptBT.x+ptOffset.x, ptBT.y+ptOffset.y), sTextBuf.GetByteString()));
}
}
}
}示例3: GenerateRichPageObjects
void IFX_Edit::GenerateRichPageObjects(
CPDF_PageObjects* pPageObjects,
IFX_Edit* pEdit,
const CPDF_Point& ptOffset,
const CPVT_WordRange* pRange,
CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
FX_COLORREF crOld = crCurText;
CFX_ByteTextBuf sTextBuf;
CPVT_WordProps wp;
CPDF_Point ptBT(0.0f, 0.0f);
ObjArray.RemoveAll();
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap()) {
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0)
break;
CPVT_Word word;
if (pIterator->GetWord(word)) {
word.WordProps.fFontSize = word.fFontSize;
crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
if (place.LineCmp(oldplace) != 0 ||
word.WordProps.fCharSpace > 0.0f ||
word.WordProps.nHorzScale != 100 ||
FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
crOld != crCurText) {
if (sTextBuf.GetLength() > 0) {
ObjArray.Add(AddTextObjToPageObjects(
pPageObjects, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
sTextBuf.GetByteString()));
sTextBuf.Clear();
}
wp = word.WordProps;
ptBT = word.ptWord;
crOld = crCurText;
}
sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
word.Word, 0);
if (word.WordProps.nWordStyle &
PVTWORD_STYLE_UNDERLINE) { /*
AddLineToPageObjects(pPageObjects,
crCurText,
CPDF_Point(word.ptWord.x,
word.ptWord.y + word.fDescent *
0.4f),
CPDF_Point(word.ptWord.x
+ word.fWidth, word.ptWord.y +
word.fDescent * 0.4f));
*/
CPDF_Rect rcUnderline = GetUnderLineRect(word);
rcUnderline.left += ptOffset.x;
rcUnderline.right += ptOffset.x;
rcUnderline.top += ptOffset.y;
rcUnderline.bottom += ptOffset.y;
AddRectToPageObjects(pPageObjects, crCurText, rcUnderline);
}
if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
CPDF_Rect rcCrossout = GetCrossoutRect(word);
rcCrossout.left += ptOffset.x;
rcCrossout.right += ptOffset.x;
rcCrossout.top += ptOffset.y;
rcCrossout.bottom += ptOffset.y;
AddRectToPageObjects(pPageObjects, crCurText, rcCrossout);
}
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0) {
ObjArray.Add(AddTextObjToPageObjects(
pPageObjects, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
sTextBuf.GetByteString()));
}
}
//.........这里部分代码省略.........
示例4: DrawRichEdit
void IFX_Edit::DrawRichEdit(CFX_RenderDevice* pDevice,
CPDF_Matrix* pUser2Device,
IFX_Edit* pEdit,
const CPDF_Rect& rcClip,
const CPDF_Point& ptOffset,
const CPVT_WordRange* pRange) {
// FX_FLOAT fFontSize = pEdit->GetFontSize();
CPVT_WordRange wrSelect = pEdit->GetSelectWordRange();
FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
FX_COLORREF crOld = crCurText;
FX_BOOL bSelect = FALSE;
const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255);
const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113);
CFX_ByteTextBuf sTextBuf;
CPVT_WordProps wp;
CPDF_Point ptBT(0.0f, 0.0f);
pDevice->SaveState();
if (!rcClip.IsEmpty()) {
CPDF_Rect rcTemp = rcClip;
pUser2Device->TransformRect(rcTemp);
FX_RECT rcDevClip;
rcDevClip.left = (int32_t)rcTemp.left;
rcDevClip.right = (int32_t)rcTemp.right;
rcDevClip.top = (int32_t)rcTemp.top;
rcDevClip.bottom = (int32_t)rcTemp.bottom;
pDevice->SetClip_Rect(&rcDevClip);
}
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap()) {
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0)
break;
CPVT_Word word;
if (pIterator->GetWord(word)) {
word.WordProps.fFontSize = word.fFontSize;
crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
if (wrSelect.IsExist()) {
bSelect = place.WordCmp(wrSelect.BeginPos) > 0 &&
place.WordCmp(wrSelect.EndPos) <= 0;
if (bSelect) {
crCurText = crWhite;
}
}
if (bSelect) {
CPVT_Line line;
pIterator->GetLine(line);
CFX_PathData pathSelBK;
pathSelBK.AppendRect(word.ptWord.x + ptOffset.x,
line.ptLine.y + line.fLineDescent + ptOffset.y,
word.ptWord.x + word.fWidth + ptOffset.x,
line.ptLine.y + line.fLineAscent + ptOffset.y);
pDevice->DrawPath(&pathSelBK, pUser2Device, NULL, crSelBK, 0,
FXFILL_WINDING);
}
if (place.LineCmp(oldplace) != 0 ||
word.WordProps.fCharSpace > 0.0f ||
word.WordProps.nHorzScale != 100 ||
FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
crOld != crCurText) {
if (sTextBuf.GetLength() > 0) {
DrawTextString(
pDevice, CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize,
pUser2Device, sTextBuf.GetByteString(), crOld, 0,
wp.nHorzScale);
sTextBuf.Clear();
}
wp = word.WordProps;
ptBT = word.ptWord;
crOld = crCurText;
}
sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
word.Word, 0);
if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
CFX_PathData pathUnderline;
CPDF_Rect rcUnderline = GetUnderLineRect(word);
pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
//.........这里部分代码省略.........
示例5: DrawEdit
//.........这里部分代码省略.........
rcDevClip.top = (int32_t)rcTemp.top;
rcDevClip.bottom = (int32_t)rcTemp.bottom;
pDevice->SetClip_Rect(&rcDevClip);
}
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap()) {
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0)
break;
if (wrSelect.IsExist()) {
bSelect = place.WordCmp(wrSelect.BeginPos) > 0 &&
place.WordCmp(wrSelect.EndPos) <= 0;
if (bSelect) {
crCurFill = crWhite;
} else {
crCurFill = crTextFill;
}
}
if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) {
crCurFill = crTextFill;
crOldFill = crCurFill;
}
CPVT_Word word;
if (pIterator->GetWord(word)) {
if (bSelect) {
CPVT_Line line;
pIterator->GetLine(line);
if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) {
CPDF_Rect rc(word.ptWord.x, line.ptLine.y + line.fLineDescent,
word.ptWord.x + word.fWidth,
line.ptLine.y + line.fLineAscent);
rc.Intersect(rcClip);
// CFX_Edit* pEt = (CFX_Edit*)pEdit;
// CPDF_Rect rcEdit = pEt->VTToEdit(rc);
pSystemHandler->OutputSelectedRect(pFFLData, rc);
} else {
CFX_PathData pathSelBK;
pathSelBK.AppendRect(word.ptWord.x,
line.ptLine.y + line.fLineDescent,
word.ptWord.x + word.fWidth,
line.ptLine.y + line.fLineAscent);
pDevice->DrawPath(&pathSelBK, pUser2Device, NULL, crSelBK, 0,
FXFILL_WINDING);
}
}
if (bContinuous) {
if (place.LineCmp(oldplace) != 0 || word.nFontIndex != nFontIndex ||
crOldFill != crCurFill) {
if (sTextBuf.GetLength() > 0) {
DrawTextString(pDevice, CPDF_Point(ptBT.x + ptOffset.x,
ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(nFontIndex), fFontSize,
pUser2Device, sTextBuf.GetByteString(),
crOldFill, crTextStroke, nHorzScale);
sTextBuf.Clear();
}
nFontIndex = word.nFontIndex;
ptBT = word.ptWord;
crOldFill = crCurFill;
}
sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word,
SubWord);
} else {
DrawTextString(
pDevice, CPDF_Point(word.ptWord.x + ptOffset.x,
word.ptWord.y + ptOffset.y),
pFontMap->GetPDFFont(word.nFontIndex), fFontSize, pUser2Device,
GetPDFWordString(pFontMap, word.nFontIndex, word.Word, SubWord),
crCurFill, crTextStroke, nHorzScale);
}
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0) {
DrawTextString(
pDevice, CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device,
sTextBuf.GetByteString(), crOldFill, crTextStroke, nHorzScale);
}
}
}
pDevice->RestoreState();
}示例6: FindPSFontGlyph
void CFX_PSRenderer::FindPSFontGlyph(CFX_FaceCache* pFaceCache, CFX_Font* pFont, const FXTEXT_CHARPOS& charpos,
int& ps_fontnum, int &ps_glyphindex)
{
for (int i = 0; i < (int)m_PSFontList.GetSize(); i ++) {
CPSFont* pPSFont = m_PSFontList[i];
for (int j = 0; j < pPSFont->m_nGlyphs; j ++)
if (pPSFont->m_Glyphs[j].m_pFont == pFont && pPSFont->m_Glyphs[j].m_GlyphIndex == charpos.m_GlyphIndex) {
if ((!pPSFont->m_Glyphs[j].m_bGlyphAdjust && !charpos.m_bGlyphAdjust) ||
(pPSFont->m_Glyphs[j].m_bGlyphAdjust && charpos.m_bGlyphAdjust &&
(FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[0] - charpos.m_AdjustMatrix[0]) < 0.01 &&
FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[1] - charpos.m_AdjustMatrix[1]) < 0.01 &&
FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[2] - charpos.m_AdjustMatrix[2]) < 0.01 &&
FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[3] - charpos.m_AdjustMatrix[3]) < 0.01))) {
ps_fontnum = i;
ps_glyphindex = j;
return;
}
}
}
if (m_PSFontList.GetSize() == 0 || m_PSFontList[m_PSFontList.GetSize() - 1]->m_nGlyphs == 256) {
CPSFont* pPSFont = new CPSFont;
pPSFont->m_nGlyphs = 0;
m_PSFontList.Add(pPSFont);
CFX_ByteTextBuf buf;
buf << FX_BSTRC("8 dict begin/FontType 3 def/FontMatrix[1 0 0 1 0 0]def\n"
"/FontBBox[0 0 0 0]def/Encoding 256 array def 0 1 255{Encoding exch/.notdef put}for\n"
"/CharProcs 1 dict def CharProcs begin/.notdef {} def end\n"
"/BuildGlyph{1 0 -10 -10 10 10 setcachedevice exch/CharProcs get exch 2 copy known not{pop/.notdef}if get exec}bind def\n"
"/BuildChar{1 index/Encoding get exch get 1 index/BuildGlyph get exec}bind def\n"
"currentdict end\n");
buf << FX_BSTRC("/X") << m_PSFontList.GetSize() - 1 << FX_BSTRC(" exch definefont pop\n");
m_pOutput->OutputPS((FX_LPCSTR)buf.GetBuffer(), buf.GetSize());
buf.Clear();
}
ps_fontnum = m_PSFontList.GetSize() - 1;
CPSFont* pPSFont = m_PSFontList[ps_fontnum];
ps_glyphindex = pPSFont->m_nGlyphs;
pPSFont->m_Glyphs[ps_glyphindex].m_GlyphIndex = charpos.m_GlyphIndex;
pPSFont->m_Glyphs[ps_glyphindex].m_pFont = pFont;
pPSFont->m_Glyphs[ps_glyphindex].m_bGlyphAdjust = charpos.m_bGlyphAdjust;
if (charpos.m_bGlyphAdjust) {
pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[0] = charpos.m_AdjustMatrix[0];
pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[1] = charpos.m_AdjustMatrix[1];
pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[2] = charpos.m_AdjustMatrix[2];
pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[3] = charpos.m_AdjustMatrix[3];
}
pPSFont->m_nGlyphs ++;
CFX_AffineMatrix matrix;
if (charpos.m_bGlyphAdjust)
matrix.Set(charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1],
charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0);
matrix.Concat(1.0f, 0, 0, 1.0f, 0, 0);
const CFX_PathData* pPathData = pFaceCache->LoadGlyphPath(pFont, charpos.m_GlyphIndex, charpos.m_FontCharWidth);
if (pPathData == NULL) {
return;
}
CFX_PathData TransformedPath(*pPathData);
if (charpos.m_bGlyphAdjust) {
TransformedPath.Transform(&matrix);
}
CFX_ByteTextBuf buf;
buf << FX_BSTRC("/X") << ps_fontnum << FX_BSTRC(" Ff/CharProcs get begin/")
<< ps_glyphindex << FX_BSTRC("{");
buf << FX_BSTRC("n ");
for (int p = 0; p < TransformedPath.GetPointCount(); p ++) {
FX_FLOAT x = TransformedPath.GetPointX(p), y = TransformedPath.GetPointY(p);
switch (TransformedPath.GetFlag(p) & FXPT_TYPE) {
case FXPT_MOVETO: {
buf << x << FX_BSTRC(" ") << y << FX_BSTRC(" m\n");
break;
}
case FXPT_LINETO: {
buf << x << FX_BSTRC(" ") << y << FX_BSTRC(" l\n");
break;
}
case FXPT_BEZIERTO: {
buf << x << FX_BSTRC(" ") << y << FX_BSTRC(" ")
<< TransformedPath.GetPointX(p + 1) << FX_BSTRC(" ")
<< TransformedPath.GetPointY(p + 1) << FX_BSTRC(" ")
<< TransformedPath.GetPointX(p + 2) << FX_BSTRC(" ")
<< TransformedPath.GetPointY(p + 2) << FX_BSTRC(" c\n");
p += 2;
break;
}
}
}
buf << FX_BSTRC("f");
buf << FX_BSTRC("}bind def end\n");
buf << FX_BSTRC("/X") << ps_fontnum << FX_BSTRC(" Ff/Encoding get ") << ps_glyphindex
<< FX_BSTRC("/") << ps_glyphindex << FX_BSTRC(" put\n");
m_pOutput->OutputPS((FX_LPCSTR)buf.GetBuffer(), buf.GetSize());
}