diff options
Diffstat (limited to 'fxbarcode/oned/BC_OnedEAN8Writer.cpp')
-rw-r--r-- | fxbarcode/oned/BC_OnedEAN8Writer.cpp | 151 |
1 files changed, 61 insertions, 90 deletions
diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/fxbarcode/oned/BC_OnedEAN8Writer.cpp index 5ebc699c2c..052e0d0508 100644 --- a/fxbarcode/oned/BC_OnedEAN8Writer.cpp +++ b/fxbarcode/oned/BC_OnedEAN8Writer.cpp @@ -20,18 +20,24 @@ * limitations under the License. */ +#include "fxbarcode/oned/BC_OnedEAN8Writer.h" + +#include <algorithm> +#include <cwctype> +#include <memory> +#include <vector> + #include "core/fxge/cfx_fxgedevice.h" #include "core/fxge/cfx_gemodule.h" #include "fxbarcode/BC_Writer.h" #include "fxbarcode/common/BC_CommonBitMatrix.h" #include "fxbarcode/oned/BC_OneDimWriter.h" -#include "fxbarcode/oned/BC_OnedEAN8Writer.h" namespace { -const int32_t START_END_PATTERN[3] = {1, 1, 1}; -const int32_t MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1}; -const int32_t L_PATTERNS[10][4] = { +const int8_t START_END_PATTERN[3] = {1, 1, 1}; +const int8_t MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1}; +const int8_t L_PATTERNS[10][4] = { {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2}, {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}}; @@ -41,10 +47,13 @@ CBC_OnedEAN8Writer::CBC_OnedEAN8Writer() { m_iDataLenth = 8; m_codeWidth = 3 + (7 * 4) + 5 + (7 * 4) + 3; } + CBC_OnedEAN8Writer::~CBC_OnedEAN8Writer() {} + void CBC_OnedEAN8Writer::SetDataLength(int32_t length) { m_iDataLenth = 8; } + bool CBC_OnedEAN8Writer::SetTextLocation(BC_TEXT_LOC location) { if (location == BC_TEXT_LOC_BELOWEMBED) { m_locTextLoc = location; @@ -52,16 +61,11 @@ bool CBC_OnedEAN8Writer::SetTextLocation(BC_TEXT_LOC location) { } return false; } + bool CBC_OnedEAN8Writer::CheckContentValidity(const CFX_WideStringC& contents) { - for (int32_t i = 0; i < contents.GetLength(); i++) { - if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') { - continue; - } else { - return false; - } - } - return true; + return std::all_of(contents.begin(), contents.end(), std::iswdigit); } + CFX_WideString CBC_OnedEAN8Writer::FilterContents( const CFX_WideStringC& contents) { CFX_WideString filtercontents; @@ -78,6 +82,7 @@ CFX_WideString CBC_OnedEAN8Writer::FilterContents( } return filtercontents; } + int32_t CBC_OnedEAN8Writer::CalcChecksum(const CFX_ByteString& contents) { int32_t odd = 0; int32_t even = 0; @@ -94,94 +99,67 @@ int32_t CBC_OnedEAN8Writer::CalcChecksum(const CFX_ByteString& contents) { checksum = (10 - checksum) % 10; return (checksum); } -uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, - BCFORMAT format, - int32_t& outWidth, - int32_t& outHeight, - int32_t& e) { - uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); - if (e != BCExceptionNO) - return nullptr; - return ret; -} -uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, - BCFORMAT format, - int32_t& outWidth, - int32_t& outHeight, - int32_t hints, - int32_t& e) { - if (format != BCFORMAT_EAN_8) { - e = BCExceptionOnlyEncodeEAN_8; - return nullptr; - } - uint8_t* ret = - CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); - if (e != BCExceptionNO) + +uint8_t* CBC_OnedEAN8Writer::EncodeWithHint(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints) { + if (format != BCFORMAT_EAN_8) return nullptr; - return ret; + return CBC_OneDimWriter::EncodeWithHint(contents, format, outWidth, outHeight, + hints); } -uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, - int32_t& outLength, - int32_t& e) { - if (contents.GetLength() != 8) { - e = BCExceptionDigitLengthMustBe8; + +uint8_t* CBC_OnedEAN8Writer::EncodeImpl(const CFX_ByteString& contents, + int32_t& outLength) { + if (contents.GetLength() != 8) return nullptr; - } + outLength = m_codeWidth; - uint8_t* result = FX_Alloc(uint8_t, m_codeWidth); + std::unique_ptr<uint8_t, FxFreeDeleter> result( + FX_Alloc(uint8_t, m_codeWidth)); int32_t pos = 0; - pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); - if (e != BCExceptionNO) { - FX_Free(result); + int32_t e = BCExceptionNO; + pos += AppendPattern(result.get(), pos, START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) return nullptr; - } + int32_t i = 0; for (i = 0; i <= 3; i++) { int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); - pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 0, e); - if (e != BCExceptionNO) { - FX_Free(result); + pos += AppendPattern(result.get(), pos, L_PATTERNS[digit], 4, 0, e); + if (e != BCExceptionNO) return nullptr; - } } - pos += AppendPattern(result, pos, MIDDLE_PATTERN, 5, 0, e); - if (e != BCExceptionNO) { - FX_Free(result); + pos += AppendPattern(result.get(), pos, MIDDLE_PATTERN, 5, 0, e); + if (e != BCExceptionNO) return nullptr; - } + for (i = 4; i <= 7; i++) { int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); - pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 1, e); - if (e != BCExceptionNO) { - FX_Free(result); + pos += AppendPattern(result.get(), pos, L_PATTERNS[digit], 4, 1, e); + if (e != BCExceptionNO) return nullptr; - } } - pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); - if (e != BCExceptionNO) { - FX_Free(result); + pos += AppendPattern(result.get(), pos, START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) return nullptr; - } - return result; + return result.release(); } -void CBC_OnedEAN8Writer::ShowChars( - const CFX_WideStringC& contents, - CFX_RenderDevice* device, - const CFX_Matrix* matrix, - int32_t barWidth, - int32_t multiple, - int32_t& e) { - if (!device) { - e = BCExceptionIllegalArgument; - return; - } +bool CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple) { + if (!device) + return false; int32_t leftPosition = 3 * multiple; CFX_ByteString str = FX_UTF8Encode(contents); int32_t iLength = str.GetLength(); - FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLength); - memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLength); + std::vector<FXTEXT_CHARPOS> charpos(iLength); CFX_ByteString tempStr = str.Mid(0, 4); int32_t iLen = tempStr.GetLength(); int32_t strWidth = 7 * multiple * 4; @@ -207,19 +185,20 @@ void CBC_OnedEAN8Writer::ShowChars( device->FillRect(&re, m_backgroundColor); strWidth = (int32_t)(strWidth * m_outputHScale); - CalcTextInfo(tempStr, pCharPos, m_pFont, (float)strWidth, iFontSize, blank); + CalcTextInfo(tempStr, charpos.data(), m_pFont, (float)strWidth, iFontSize, + blank); { CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, (float)leftPosition * m_outputHScale, (float)(m_Height - iTextHeight + iFontSize)); affine_matrix1.Concat(*matrix); - device->DrawNormalText(iLen, pCharPos, m_pFont, + device->DrawNormalText(iLen, charpos.data(), m_pFont, static_cast<float>(iFontSize), &affine_matrix1, m_fontColor, FXTEXT_CLEARTYPE); } tempStr = str.Mid(4, 4); iLen = tempStr.GetLength(); - CalcTextInfo(tempStr, pCharPos + 4, m_pFont, (float)strWidth, iFontSize, + CalcTextInfo(tempStr, &charpos[4], m_pFont, (float)strWidth, iFontSize, blank); { CFX_Matrix affine_matrix1( @@ -228,17 +207,9 @@ void CBC_OnedEAN8Writer::ShowChars( (float)(m_Height - iTextHeight + iFontSize)); if (matrix) affine_matrix1.Concat(*matrix); - device->DrawNormalText(iLen, pCharPos + 4, m_pFont, + device->DrawNormalText(iLen, &charpos[4], m_pFont, static_cast<float>(iFontSize), &affine_matrix1, m_fontColor, FXTEXT_CLEARTYPE); } - FX_Free(pCharPos); -} - -void CBC_OnedEAN8Writer::RenderResult(const CFX_WideStringC& contents, - uint8_t* code, - int32_t codeLength, - bool isDevice, - int32_t& e) { - CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); + return true; } |