本文整理汇总了C++中CPDF_Stream::GetStreamFilter方法的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_Stream::GetStreamFilter方法的具体用法？C++ CPDF_Stream::GetStreamFilter怎么用？C++ CPDF_Stream::GetStreamFilter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CPDF_Stream的用法示例。
在下文中一共展示了CPDF_Stream::GetStreamFilter方法的1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: Continue
void CPDF_ContentParser::Continue(IFX_Pause* pPause)
{
while (m_Status == ToBeContinued) {
if (m_InternalStage == PAGEPARSE_STAGE_PARSE) {
if (m_pStreamFilter == NULL) {
if (m_CurrentOffset == m_nStreams) {
m_InternalStage = PAGEPARSE_STAGE_CHECKCLIP;
if (m_pType3Char) {
m_pType3Char->m_bColored = m_pParser->m_bColored;
m_pType3Char->m_Width = FXSYS_round(m_pParser->m_Type3Data[0] * 1000);
m_pType3Char->m_BBox.left = FXSYS_round(m_pParser->m_Type3Data[2] * 1000);
m_pType3Char->m_BBox.bottom = FXSYS_round(m_pParser->m_Type3Data[3] * 1000);
m_pType3Char->m_BBox.right = FXSYS_round(m_pParser->m_Type3Data[4] * 1000);
m_pType3Char->m_BBox.top = FXSYS_round(m_pParser->m_Type3Data[5] * 1000);
m_pType3Char->m_bPageRequired = m_pParser->m_bResourceMissing;
}
delete m_pParser;
m_pParser = NULL;
continue;
}
CPDF_Object* pContent = m_pObjects->m_pFormDict->GetElementValue(FX_BSTRC("Contents"));
if (pContent->GetType() == PDFOBJ_STREAM) {
m_pStreamFilter = ((CPDF_Stream*)pContent)->GetStreamFilter();
} else {
CPDF_Stream* pStream = ((CPDF_Array*)pContent)->GetStream(m_CurrentOffset);
if (pStream == NULL) {
m_CurrentOffset ++;
continue;
}
m_pStreamFilter = pStream->GetStreamFilter();
}
}
FX_DWORD len = m_pStreamFilter->ReadBlock(m_pParser->m_pStreamBuf, STREAM_PARSE_BUFSIZE);
m_pParser->InputData(m_pParser->m_pStreamBuf, len);
if (m_pParser->m_bAbort) {
delete m_pStreamFilter;
m_pStreamFilter = NULL;
m_Status = Done;
delete m_pParser;
m_pParser = NULL;
return;
}
if (len < STREAM_PARSE_BUFSIZE) {
m_pParser->Finish();
m_CurrentOffset ++;
delete m_pStreamFilter;
m_pStreamFilter = NULL;
}
if (pPause && pPause->NeedToPauseNow()) {
return;
}
}
if (m_InternalStage == PAGEPARSE_STAGE_CHECKCLIP) {
FX_POSITION pos = m_pObjects->m_ObjectList.GetHeadPosition();
while (pos) {
CPDF_PageObject* pObj = (CPDF_PageObject*)m_pObjects->m_ObjectList.GetNext(pos);
if (pObj == NULL) {
continue;
}
if (pObj->m_ClipPath.IsNull()) {
continue;
}
if (pObj->m_ClipPath.GetPathCount() != 1) {
continue;
}
if (pObj->m_ClipPath.GetTextCount()) {
continue;
}
CPDF_Path ClipPath = pObj->m_ClipPath.GetPath(0);
if (!ClipPath.IsRect() || pObj->m_Type == PDFPAGE_SHADING) {
continue;
}
CFX_FloatRect old_rect(ClipPath.GetPointX(0), ClipPath.GetPointY(0),
ClipPath.GetPointX(2), ClipPath.GetPointY(2));
CFX_FloatRect obj_rect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top);
if (old_rect.Contains(obj_rect)) {
pObj->m_ClipPath.SetNull();
}
}
if (m_pObjects->m_ObjectList.GetCount() == 1) {
CPDF_PageObject* pObj = (CPDF_PageObject*)m_pObjects->m_ObjectList.GetAt(m_pObjects->m_ObjectList.GetHeadPosition());
if (pObj && pObj->m_Type == PDFPAGE_TEXT) {
CPDF_TextObject* pText = (CPDF_TextObject*)pObj;
}
}
m_Status = Done;
return;
}
}
}