DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
int page_index,
double width,
double height) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return nullptr;
if (page_index < 0)
page_index = 0;
if (pDoc->GetPageCount() < page_index)
page_index = pDoc->GetPageCount();
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
if (!pPageDict)
return NULL;
CPDF_Array* pMediaBoxArray = new CPDF_Array;
pMediaBoxArray->Add(new CPDF_Number(0));
pMediaBoxArray->Add(new CPDF_Number(0));
pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));
pPageDict->SetAt("MediaBox", pMediaBoxArray);
pPageDict->SetAt("Rotate", new CPDF_Number(0));
pPageDict->SetAt("Resources", new CPDF_Dictionary);
CPDF_Page* pPage = new CPDF_Page;
pPage->Load(pDoc, pPageDict);
pPage->ParseContent();
return pPage;
}
DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document, int page_index, double width, double height)
{
if (!document)
return NULL;
// CPDF_Parser* pParser = (CPDF_Parser*)document;
CPDF_Document* pDoc = (CPDF_Document*)document;
if(page_index < 0)
page_index = 0;
if(pDoc->GetPageCount()<page_index)
page_index = pDoc->GetPageCount();
// if (page_index < 0 || page_index >= pDoc->GetPageCount())
// return NULL;
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
if(!pPageDict)
return NULL;
CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array;
pMediaBoxArray->Add(FX_NEW CPDF_Number(0));
pMediaBoxArray->Add(FX_NEW CPDF_Number(0));
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(width)));
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(height)));
pPageDict->SetAt("MediaBox", pMediaBoxArray);
pPageDict->SetAt("Rotate", FX_NEW CPDF_Number(0));
pPageDict->SetAt("Resources", FX_NEW CPDF_Dictionary);
CPDF_Page* pPage = FX_NEW CPDF_Page;
pPage->Load(pDoc,pPageDict);
pPage->ParseContent();
return pPage;
}
DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
int page_index,
double width,
double height) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return nullptr;
page_index = std::min(std::max(page_index, 0), pDoc->GetPageCount());
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
if (!pPageDict)
return nullptr;
CPDF_Array* pMediaBoxArray = new CPDF_Array;
pMediaBoxArray->Add(new CPDF_Number(0));
pMediaBoxArray->Add(new CPDF_Number(0));
pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));
pPageDict->SetAt("MediaBox", pMediaBoxArray);
pPageDict->SetAt("Rotate", new CPDF_Number(0));
pPageDict->SetAt("Resources", new CPDF_Dictionary);
#ifdef PDF_ENABLE_XFA
CPDFXFA_Page* pPage =
new CPDFXFA_Page((CPDFXFA_Document*)document, page_index);
pPage->LoadPDFPage(pPageDict);
#else // PDF_ENABLE_XFA
CPDF_Page* pPage = new CPDF_Page(pDoc, pPageDict, true);
pPage->ParseContent();
#endif // PDF_ENABLE_XFA
return pPage;
}
DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float left, float bottom, float right, float top)
{
if(!page)
return;
CPDF_Page* pPage = (CPDF_Page*)page;
CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array;
pMediaBoxArray->Add(FX_NEW CPDF_Number(left));
pMediaBoxArray->Add(FX_NEW CPDF_Number(bottom));
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(right)));
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(top)));
pPageDict->SetAt("MediaBox", pMediaBoxArray);
}
void CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents,
uint8_t* code,
int32_t codeLength,
bool isDevice,
int32_t& e) {
if (codeLength < 1) {
BC_EXCEPTION_CHECK_ReturnVoid(e);
}
if (m_ModuleHeight < 20.0) {
m_ModuleHeight = 20;
}
int32_t codeOldLength = codeLength;
int32_t leftPadding = 0;
int32_t rightPadding = 0;
if (m_bLeftPadding) {
leftPadding = 7;
}
if (m_bRightPadding) {
rightPadding = 7;
}
codeLength += leftPadding;
codeLength += rightPadding;
m_outputHScale = 1.0;
if (m_Width > 0) {
m_outputHScale = (FX_FLOAT)m_Width / (FX_FLOAT)codeLength;
}
if (!isDevice) {
m_outputHScale =
std::max(m_outputHScale, static_cast<FX_FLOAT>(m_ModuleWidth));
}
FX_FLOAT dataLengthScale = 1.0;
if (m_iDataLenth > 0 && contents.GetLength() != 0) {
dataLengthScale = FX_FLOAT(contents.GetLength()) / FX_FLOAT(m_iDataLenth);
}
if (m_iDataLenth > 0 && contents.GetLength() == 0) {
dataLengthScale = FX_FLOAT(1) / FX_FLOAT(m_iDataLenth);
}
m_multiple = 1;
if (!isDevice) {
m_multiple = (int32_t)ceil(m_outputHScale * dataLengthScale);
}
int32_t outputHeight = 1;
if (!isDevice) {
if (m_Height == 0) {
outputHeight = std::max(20, m_ModuleHeight);
} else {
outputHeight = m_Height;
}
}
int32_t outputWidth = codeLength;
if (!isDevice) {
outputWidth = (int32_t)(codeLength * m_multiple / dataLengthScale);
}
m_barWidth = m_Width;
if (!isDevice) {
m_barWidth = codeLength * m_multiple;
}
m_output.reset(new CBC_CommonBitMatrix);
m_output->Init(outputWidth, outputHeight);
int32_t outputX = leftPadding * m_multiple;
for (int32_t inputX = 0; inputX < codeOldLength; inputX++) {
if (code[inputX] == 1) {
if (outputX >= outputWidth) {
break;
}
if (outputX + m_multiple > outputWidth && outputWidth - outputX > 0) {
m_output->SetRegion(outputX, 0, outputWidth - outputX, outputHeight, e);
break;
}
m_output->SetRegion(outputX, 0, m_multiple, outputHeight, e);
BC_EXCEPTION_CHECK_ReturnVoid(e);
}
outputX += m_multiple;
}
}
