本文整理汇总了C++中FL_DocLayout::findBlockAtPosition方法的典型用法代码示例。如果您正苦于以下问题：C++ FL_DocLayout::findBlockAtPosition方法的具体用法？C++ FL_DocLayout::findBlockAtPosition怎么用？C++ FL_DocLayout::findBlockAtPosition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FL_DocLayout的用法示例。
在下文中一共展示了FL_DocLayout::findBlockAtPosition方法的4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: calculateValue
bool fp_FieldTOCNumRun::calculateValue(void)
{
UT_UCSChar sz_ucs_FieldValue[FPFIELD_MAX_LENGTH + 1];
//
// First Find page number.
//
PL_StruxDocHandle sdh = getBlock()->getStruxDocHandle();
PD_Document * pDoc = getBlock()->getDocument();
PT_DocPosition pos = pDoc->getStruxPosition(sdh)+1;
FL_DocLayout * pLayout = getBlock()->getDocLayout();
fl_BlockLayout * pBlockInDoc = pLayout->findBlockAtPosition(pos);
if(pBlockInDoc == NULL)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
fp_Line * pLine = static_cast<fp_Line *>(pBlockInDoc->getFirstContainer());
if(pLine == NULL)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
fp_Page * pPage = pLine->getPage();
UT_sint32 iPage = pLayout->findPage(pPage);
if( iPage < 0)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
iPage++; // Start from Page 1.
UT_String sVal("");
FootnoteType iType = getBlock()->getTOCNumType();
pLayout->getStringFromFootnoteVal(sVal,iPage,iType);
const char * psz = sVal.c_str();
bool bStop = false;
UT_sint32 i = 0;
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
for(i=1; (i<FPFIELD_MAX_LENGTH) && !bStop; i++)
{
sz_ucs_FieldValue[i] = static_cast<UT_UCSChar>(*psz);
if(*psz == 0)
{
bStop = true;
}
else
{
psz++;
}
}
return _setValue(sz_ucs_FieldValue);
}示例2: _createPreviewFromGC
void AP_Dialog_Paragraph::_createPreviewFromGC(GR_Graphics * gc,
UT_uint32 width,
UT_uint32 height)
{
UT_return_if_fail (gc);
// g_free any attached preview
DELETEP(m_paragraphPreview);
// platform's runModal should have set this
UT_return_if_fail (m_pFrame);
AV_View * baseview = m_pFrame->getCurrentView();
UT_return_if_fail (baseview);
FV_View * view = static_cast<FV_View *> (baseview);
FL_DocLayout * dl = view->getLayout();
UT_return_if_fail (dl);
fl_BlockLayout * bl = dl->findBlockAtPosition((PT_DocPosition) view->getPoint());
UT_return_if_fail (bl);
UT_GrowBuf gb;
bool hadMem = bl->getBlockBuf(&gb);
UT_UCSChar * tmp = NULL;
if (hadMem && gb.getLength() > 0)
{
gb.truncate(NUM_CHARS_FOR_SAMPLE);
UT_UCS4_cloneString(&tmp, (UT_UCSChar *) gb.getPointer(0));
}
else
{
const XAP_StringSet * pSS = m_pApp->getStringSet();
// if the paragraph was empty, use our sample
UT_UCS4_cloneString_char(&tmp, pSS->getValue(AP_STRING_ID_DLG_Para_PreviewSampleFallback));
}
m_paragraphPreview = new AP_Preview_Paragraph(gc, tmp, this);
FREEP(tmp);
UT_return_if_fail (m_paragraphPreview);
m_paragraphPreview->setWindowSize(width, height);
// TODO : any setup of the GC for drawing
}示例3: calculateValue
bool fp_FieldListLabelRun::calculateValue(void)
{
UT_UCSChar sz_ucs_FieldValue[FPFIELD_MAX_LENGTH + 1];
UT_uint32 i = 0;
UT_UCSChar * listlabel = NULL;
if(getBlock()->isContainedByTOC())
{
xxx_UT_DEBUGMSG(("!!!!!!------!!!! ListLabel in TOC!!!! \n"));
//
// First Find the block in the document.
//
pf_Frag_Strux* sdh = getBlock()->getStruxDocHandle();
PD_Document * pDoc = getBlock()->getDocument();
PT_DocPosition pos = pDoc->getStruxPosition(sdh)+1;
FL_DocLayout * pLayout = getBlock()->getDocLayout();
fl_BlockLayout * pBlockInDoc = pLayout->findBlockAtPosition(pos);
if(pBlockInDoc == NULL)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
i = 0;
listlabel = pBlockInDoc->getListLabel();
}
else
{
i = 0;
listlabel = getBlock()->getListLabel();
}
if(listlabel == NULL)
{
sz_ucs_FieldValue[0] = 0;
}
else
{
//
// This code is here because UT_UCS_copy_char is broken
//
i = 0;
UT_uint32 len = UT_MIN( UT_UCS4_strlen(listlabel),FPFIELD_MAX_LENGTH + 1) ;
for(i=0; i<=len;i++)
{
sz_ucs_FieldValue[i] = *listlabel++;
}
// sz_ucs_FieldValue[len] = 0;
// m_sFieldValue[0] = 0; // Force an update!!!
}
return _setValue(sz_ucs_FieldValue);
}示例4: calculateValue
bool fp_FieldTOCNumRun::calculateValue(void)
{
UT_UCSChar sz_ucs_FieldValue[FPFIELD_MAX_LENGTH + 1];
//
// First Find page number.
//
pf_Frag_Strux* sdh = getBlock()->getStruxDocHandle();
PD_Document * pDoc = getBlock()->getDocument();
PT_DocPosition pos = pDoc->getStruxPosition(sdh)+1;
FL_DocLayout * pLayout = getBlock()->getDocLayout();
fl_BlockLayout * pBlockInDoc = pLayout->findBlockAtPosition(pos);
if(pBlockInDoc == NULL)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
fp_Line * pLine = static_cast<fp_Line *>(pBlockInDoc->getFirstContainer());
UT_sint32 kk = 0;
bool b_goodLine = false;
while (pLine && !b_goodLine)
{
for (kk = 0; kk < pLine->getNumRunsInLine(); kk++)
{
if(pLine->getRunFromIndex(kk)->getType() == FPRUN_TEXT)
{
b_goodLine = true;
break;
}
}
if (!b_goodLine)
{
pLine = static_cast<fp_Line *>(pLine->getNext());
}
}
if(pLine == NULL)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
fp_Page * pPage = pLine->getPage();
UT_sint32 iPage = pPage->getFieldPageNumber();
bool b_hasSetFieldPageNumber = false;
if(iPage < 0)
{
pPage->resetFieldPageNumber();
iPage = pPage->getFieldPageNumber();
b_hasSetFieldPageNumber = true;
if (iPage < 0)
{
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
sz_ucs_FieldValue[1] = 0;
return _setValue(sz_ucs_FieldValue);
}
}
UT_String sVal("");
FootnoteType iType = getBlock()->getTOCNumType();
pLayout->getStringFromFootnoteVal(sVal,iPage,iType);
const char * psz = sVal.c_str();
if (b_hasSetFieldPageNumber)
{
// We need to set the field page number value to -1 so that we
// recalculate the page number next time we enter this function
pPage->setFieldPageNumber(-1);
}
bool bStop = false;
UT_sint32 i = 0;
sz_ucs_FieldValue[0] = static_cast<UT_UCSChar>(' ');
for(i=1; (i<FPFIELD_MAX_LENGTH) && !bStop; i++)
{
sz_ucs_FieldValue[i] = static_cast<UT_UCSChar>(*psz);
if(*psz == 0)
{
bStop = true;
}
else
{
psz++;
}
}
return _setValue(sz_ucs_FieldValue);
}