summaryrefslogtreecommitdiff
path: root/fxbarcode
diff options
context:
space:
mode:
Diffstat (limited to 'fxbarcode')
-rw-r--r--fxbarcode/qrcode/BC_QRCoderEncoder.cpp95
-rw-r--r--fxbarcode/utils.h1
2 files changed, 43 insertions, 53 deletions
diff --git a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
index c17e841f21..fe911f8635 100644
--- a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -62,9 +62,7 @@ int32_t GetAlphaNumericCode(int32_t code) {
return g_alphaNumericTable[code_index];
}
-void AppendNumericBytes(const ByteString& content,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
+bool AppendNumericBytes(const ByteString& content, CBC_QRCoderBitVector* bits) {
int32_t length = content.GetLength();
int32_t i = 0;
while (i < length) {
@@ -83,25 +81,23 @@ void AppendNumericBytes(const ByteString& content,
i++;
}
}
+ return true;
}
-void AppendAlphaNumericBytes(const ByteString& content,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
+bool AppendAlphaNumericBytes(const ByteString& content,
+ CBC_QRCoderBitVector* bits) {
int32_t length = content.GetLength();
int32_t i = 0;
while (i < length) {
int32_t code1 = GetAlphaNumericCode(content[i]);
- if (code1 == -1) {
- e = BCExceptionInvalidateCharacter;
- return;
- }
+ if (code1 == -1)
+ return false;
+
if (i + 1 < length) {
int32_t code2 = GetAlphaNumericCode(content[i + 1]);
- if (code2 == -1) {
- e = BCExceptionInvalidateCharacter;
- return;
- }
+ if (code2 == -1)
+ return false;
+
bits->AppendBits(code1 * 45 + code2, 11);
i += 2;
} else {
@@ -109,54 +105,52 @@ void AppendAlphaNumericBytes(const ByteString& content,
i++;
}
}
+ return true;
}
-void AppendGBKBytes(const ByteString& content,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
+bool AppendGBKBytes(const ByteString& content, CBC_QRCoderBitVector* bits) {
int32_t length = content.GetLength();
uint32_t value = 0;
for (int32_t i = 0; i < length; i += 2) {
value = (uint32_t)(content[i] << 8 | content[i + 1]);
- if (value <= 0xAAFE && value >= 0xA1A1) {
+ if (value <= 0xAAFE && value >= 0xA1A1)
value -= 0xA1A1;
- } else if (value <= 0xFAFE && value >= 0xB0A1) {
+ else if (value <= 0xFAFE && value >= 0xB0A1)
value -= 0xA6A1;
- } else {
- e = BCExceptionInvalidateCharacter;
- return;
- }
+ else
+ return false;
+
value = (uint32_t)((value >> 8) * 0x60) + (uint32_t)(value & 0xff);
bits->AppendBits(value, 13);
}
+ return true;
}
-void Append8BitBytes(const ByteString& content,
+bool Append8BitBytes(const ByteString& content,
CBC_QRCoderBitVector* bits,
- ByteString encoding,
- int32_t& e) {
+ ByteString encoding) {
for (size_t i = 0; i < content.GetLength(); i++)
bits->AppendBits(content[i], 8);
+ return true;
}
-void AppendKanjiBytes(const ByteString& content,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
+bool AppendKanjiBytes(const ByteString& content, CBC_QRCoderBitVector* bits) {
std::vector<uint8_t> bytes;
uint32_t value = 0;
+ // TODO(thestig): This is wrong, as |bytes| is empty.
for (size_t i = 0; i < bytes.size(); i += 2) {
value = (uint32_t)((content[i] << 8) | content[i + 1]);
- if (value <= 0x9ffc && value >= 0x8140) {
+ if (value <= 0x9ffc && value >= 0x8140)
value -= 0x8140;
- } else if (value <= 0xebbf && value >= 0xe040) {
+ else if (value <= 0xebbf && value >= 0xe040)
value -= 0xc140;
- } else {
- e = BCExceptionInvalidateCharacter;
- return;
- }
+ else
+ return false;
+
value = (uint32_t)((value >> 8) * 0xc0) + (uint32_t)(value & 0xff);
bits->AppendBits(value, 13);
}
+ return true;
}
void AppendModeInfo(CBC_QRCoderMode* mode, CBC_QRCoderBitVector* bits) {
@@ -185,23 +179,21 @@ bool AppendLengthInfo(int32_t numLetters,
return true;
}
-void AppendBytes(const ByteString& content,
+bool AppendBytes(const ByteString& content,
CBC_QRCoderMode* mode,
CBC_QRCoderBitVector* bits,
- ByteString encoding,
- int32_t& e) {
+ ByteString encoding) {
if (mode == CBC_QRCoderMode::sNUMERIC)
- AppendNumericBytes(content, bits, e);
- else if (mode == CBC_QRCoderMode::sALPHANUMERIC)
- AppendAlphaNumericBytes(content, bits, e);
- else if (mode == CBC_QRCoderMode::sBYTE)
- Append8BitBytes(content, bits, encoding, e);
- else if (mode == CBC_QRCoderMode::sKANJI)
- AppendKanjiBytes(content, bits, e);
- else if (mode == CBC_QRCoderMode::sGBK)
- AppendGBKBytes(content, bits, e);
- else
- e = BCExceptionUnsupportedMode;
+ return AppendNumericBytes(content, bits);
+ if (mode == CBC_QRCoderMode::sALPHANUMERIC)
+ return AppendAlphaNumericBytes(content, bits);
+ if (mode == CBC_QRCoderMode::sBYTE)
+ return Append8BitBytes(content, bits, encoding);
+ if (mode == CBC_QRCoderMode::sKANJI)
+ return AppendKanjiBytes(content, bits);
+ if (mode == CBC_QRCoderMode::sGBK)
+ return AppendGBKBytes(content, bits);
+ return false;
}
bool InitQRCode(int32_t numInputBytes,
@@ -471,9 +463,7 @@ bool CBC_QRCoderEncoder::Encode(const WideString& content,
CBC_UtilCodingConvert::UnicodeToUTF8(content, utf8Data);
CBC_QRCoderMode* mode = ChooseMode(utf8Data, encoding);
CBC_QRCoderBitVector dataBits;
- int32_t e = BCExceptionNO;
- AppendBytes(utf8Data, mode, &dataBits, encoding, e);
- if (e != BCExceptionNO)
+ if (!AppendBytes(utf8Data, mode, &dataBits, encoding))
return false;
int32_t numInputBytes = dataBits.sizeInBytes();
if (!InitQRCode(numInputBytes, ecLevel, mode, qrCode))
@@ -496,6 +486,7 @@ bool CBC_QRCoderEncoder::Encode(const WideString& content,
return false;
}
+ int32_t e = BCExceptionNO;
auto matrix = pdfium::MakeUnique<CBC_CommonByteMatrix>(
qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth());
int32_t maskPattern = ChooseMaskPattern(
diff --git a/fxbarcode/utils.h b/fxbarcode/utils.h
index 865db65f26..01c4b4e5b6 100644
--- a/fxbarcode/utils.h
+++ b/fxbarcode/utils.h
@@ -49,7 +49,6 @@ enum BCFORMAT {
#define BCExceptionValueMustBeEither0or1 50
#define BCExceptionBadIndexException 52
#define BCExceptionUnsupportedMode 64
-#define BCExceptionInvalidateCharacter 65
#define BCExceptionInvalidateMaskPattern 68
#define BCExceptionNullPointer 69
#define BCExceptionBadMask 70
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 09:27:03 +0000