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-rw-r--r--xfa/fxfa/app/xfa_ffapp.cpp34
1 files changed, 16 insertions, 18 deletions
diff --git a/xfa/fxfa/app/xfa_ffapp.cpp b/xfa/fxfa/app/xfa_ffapp.cpp
index 4de5f70a6d..c264e03ec8 100644
--- a/xfa/fxfa/app/xfa_ffapp.cpp
+++ b/xfa/fxfa/app/xfa_ffapp.cpp
@@ -11,6 +11,7 @@
#include <utility>
#include <vector>
+#include "third_party/base/stl_util.h"
#include "xfa/fgas/font/cfgas_fontmgr.h"
#include "xfa/fwl/cfwl_notedriver.h"
#include "xfa/fwl/cfwl_widgetmgr.h"
@@ -33,13 +34,13 @@ class CXFA_FileRead : public IFX_SeekableReadStream {
bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
private:
- CFX_ObjectArray<CPDF_StreamAcc> m_Data;
+ std::vector<std::unique_ptr<CPDF_StreamAcc>> m_Data;
};
CXFA_FileRead::CXFA_FileRead(const std::vector<CPDF_Stream*>& streams) {
for (CPDF_Stream* pStream : streams) {
- CPDF_StreamAcc& acc = m_Data.Add();
- acc.LoadAllData(pStream);
+ m_Data.push_back(pdfium::MakeUnique<CPDF_StreamAcc>());
+ m_Data.back()->LoadAllData(pStream);
}
}
@@ -47,35 +48,32 @@ CXFA_FileRead::~CXFA_FileRead() {}
FX_FILESIZE CXFA_FileRead::GetSize() {
uint32_t dwSize = 0;
- int32_t iCount = m_Data.GetSize();
- for (int32_t i = 0; i < iCount; i++) {
- CPDF_StreamAcc& acc = m_Data[i];
- dwSize += acc.GetSize();
- }
+ for (const auto& acc : m_Data)
+ dwSize += acc->GetSize();
return dwSize;
}
bool CXFA_FileRead::ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) {
- int32_t iCount = m_Data.GetSize();
+ int32_t iCount = pdfium::CollectionSize<int32_t>(m_Data);
int32_t index = 0;
while (index < iCount) {
- CPDF_StreamAcc& acc = m_Data[index];
- FX_FILESIZE dwSize = acc.GetSize();
- if (offset < dwSize) {
+ const auto& acc = m_Data[index];
+ FX_FILESIZE dwSize = acc->GetSize();
+ if (offset < dwSize)
break;
- }
+
offset -= dwSize;
index++;
}
while (index < iCount) {
- CPDF_StreamAcc& acc = m_Data[index];
- uint32_t dwSize = acc.GetSize();
+ const auto& acc = m_Data[index];
+ uint32_t dwSize = acc->GetSize();
size_t dwRead = std::min(size, static_cast<size_t>(dwSize - offset));
- FXSYS_memcpy(buffer, acc.GetData() + offset, dwRead);
+ FXSYS_memcpy(buffer, acc->GetData() + offset, dwRead);
size -= dwRead;
- if (size == 0) {
+ if (size == 0)
return true;
- }
+
buffer = (uint8_t*)buffer + dwRead;
offset = 0;
index++;