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authorLei Zhang <thestig@chromium.org>2017-04-20 15:58:56 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-04-21 00:54:04 +0000
commit1badb85e5c3a4b4cd42ca1a2b223d6b3bc67cc4a (patch)
tree55bf63857592387531797b0f08e0a6effc0f40c9 /fxbarcode/cbc_ean13.cpp
parentaeee187c927c07f47a9e5886a417dcc58badefb6 (diff)
downloadpdfium-1badb85e5c3a4b4cd42ca1a2b223d6b3bc67cc4a.tar.xz
Change more fxbarcode to use return values.
Change-Id: Idcc05fb8c5a1448f552b4db5ae131ad82aef4d59 Reviewed-on: https://pdfium-review.googlesource.com/4258 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'fxbarcode/cbc_ean13.cpp')
-rw-r--r--fxbarcode/cbc_ean13.cpp48
1 files changed, 21 insertions, 27 deletions
diff --git a/fxbarcode/cbc_ean13.cpp b/fxbarcode/cbc_ean13.cpp
index 0ac7fdbe6e..73638b951f 100644
--- a/fxbarcode/cbc_ean13.cpp
+++ b/fxbarcode/cbc_ean13.cpp
@@ -21,6 +21,8 @@
#include "fxbarcode/cbc_ean13.h"
+#include <memory>
+
#include "fxbarcode/oned/BC_OnedEAN13Writer.h"
CBC_EAN13::CBC_EAN13() : CBC_OneCode(new CBC_OnedEAN13Writer) {}
@@ -28,17 +30,15 @@ CBC_EAN13::CBC_EAN13() : CBC_OneCode(new CBC_OnedEAN13Writer) {}
CBC_EAN13::~CBC_EAN13() {}
CFX_WideString CBC_EAN13::Preprocess(const CFX_WideStringC& contents) {
- CFX_WideString encodeContents =
- static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get())
- ->FilterContents(contents);
+ auto* pWriter = GetOnedEAN13Writer();
+ CFX_WideString encodeContents = pWriter->FilterContents(contents);
int32_t length = encodeContents.GetLength();
if (length <= 12) {
for (int32_t i = 0; i < 12 - length; i++)
encodeContents = wchar_t('0') + encodeContents;
CFX_ByteString byteString = encodeContents.UTF8Encode();
- int32_t checksum = static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get())
- ->CalcChecksum(byteString);
+ int32_t checksum = pWriter->CalcChecksum(byteString);
byteString += checksum - 0 + '0';
encodeContents = byteString.UTF8Decode();
}
@@ -48,41 +48,35 @@ CFX_WideString CBC_EAN13::Preprocess(const CFX_WideStringC& contents) {
return encodeContents;
}
-bool CBC_EAN13::Encode(const CFX_WideStringC& contents,
- bool isDevice,
- int32_t& e) {
- if (contents.IsEmpty()) {
- e = BCExceptionNoContents;
+bool CBC_EAN13::Encode(const CFX_WideStringC& contents, bool isDevice) {
+ if (contents.IsEmpty())
return false;
- }
+
BCFORMAT format = BCFORMAT_EAN_13;
int32_t outWidth = 0;
int32_t outHeight = 0;
CFX_WideString encodeContents = Preprocess(contents);
CFX_ByteString byteString = encodeContents.UTF8Encode();
m_renderContents = encodeContents;
- uint8_t* data = static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get())
- ->Encode(byteString, format, outWidth, outHeight, e);
- if (e != BCExceptionNO)
- return false;
- static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
- ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e);
- FX_Free(data);
- if (e != BCExceptionNO)
+ auto* pWriter = GetOnedEAN13Writer();
+ std::unique_ptr<uint8_t, FxFreeDeleter> data(
+ pWriter->Encode(byteString, format, outWidth, outHeight));
+ if (!data)
return false;
- return true;
+ return pWriter->RenderResult(encodeContents.AsStringC(), data.get(), outWidth,
+ isDevice);
}
bool CBC_EAN13::RenderDevice(CFX_RenderDevice* device,
- const CFX_Matrix* matrix,
- int32_t& e) {
- static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
- ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e);
- if (e != BCExceptionNO)
- return false;
- return true;
+ const CFX_Matrix* matrix) {
+ return GetOnedEAN13Writer()->RenderDeviceResult(device, matrix,
+ m_renderContents.AsStringC());
}
BC_TYPE CBC_EAN13::GetType() {
return BC_EAN13;
}
+
+CBC_OnedEAN13Writer* CBC_EAN13::GetOnedEAN13Writer() {
+ return static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get());
+}