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path: root/fxbarcode/oned/BC_OneDimWriter.cpp
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Diffstat (limited to 'fxbarcode/oned/BC_OneDimWriter.cpp')
-rw-r--r--fxbarcode/oned/BC_OneDimWriter.cpp175
1 files changed, 53 insertions, 122 deletions
diff --git a/fxbarcode/oned/BC_OneDimWriter.cpp b/fxbarcode/oned/BC_OneDimWriter.cpp
index 57b6c22a93..b898340519 100644
--- a/fxbarcode/oned/BC_OneDimWriter.cpp
+++ b/fxbarcode/oned/BC_OneDimWriter.cpp
@@ -24,6 +24,7 @@
#include <algorithm>
#include <memory>
+#include <vector>
#include "core/fxge/cfx_fxgedevice.h"
#include "core/fxge/cfx_gemodule.h"
@@ -90,44 +91,25 @@ wchar_t CBC_OneDimWriter::Upper(wchar_t ch) {
return ch;
}
-uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents,
- BCFORMAT format,
- int32_t& outWidth,
- int32_t& outHeight,
- int32_t hints,
- int32_t& e) {
- uint8_t* ret = nullptr;
+uint8_t* CBC_OneDimWriter::EncodeWithHint(const CFX_ByteString& contents,
+ BCFORMAT format,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t hints) {
outHeight = 1;
- if (m_Width >= 20) {
- ret = Encode(contents, outWidth, e);
- } else {
- ret = Encode(contents, outWidth, e);
- }
- if (e != BCExceptionNO)
- return nullptr;
- return ret;
+ return EncodeImpl(contents, outWidth);
}
uint8_t* CBC_OneDimWriter::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_OneDimWriter::Encode(const CFX_ByteString& contents,
- int32_t& outLength,
- int32_t& e) {
- return nullptr;
+ int32_t& outHeight) {
+ return EncodeWithHint(contents, format, outWidth, outHeight, 0);
}
int32_t CBC_OneDimWriter::AppendPattern(uint8_t* target,
int32_t pos,
- const int32_t* pattern,
+ const int8_t* pattern,
int32_t patternLength,
int32_t startColor,
int32_t& e) {
@@ -139,8 +121,7 @@ int32_t CBC_OneDimWriter::AppendPattern(uint8_t* target,
int32_t numAdded = 0;
for (int32_t i = 0; i < patternLength; i++) {
for (int32_t j = 0; j < pattern[i]; j++) {
- target[pos] = color;
- pos += 1;
+ target[pos++] = color;
numAdded += 1;
}
color ^= 1;
@@ -223,24 +204,17 @@ void CBC_OneDimWriter::ShowDeviceChars(CFX_RenderDevice* device,
m_fontColor, FXTEXT_CLEARTYPE);
}
-void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents,
+bool CBC_OneDimWriter::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;
- }
- if (!m_pFont) {
- e = BCExceptionNullPointer;
- return;
- }
+ int32_t multiple) {
+ if (!device || !m_pFont)
+ return false;
+
CFX_ByteString str = FX_UTF8Encode(contents);
int32_t iLen = str.GetLength();
- FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
- memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
+ std::vector<FXTEXT_CHARPOS> charpos(iLen);
float charsLen = 0;
float geWidth = 0;
if (m_locTextLoc == BC_TEXT_LOC_ABOVEEMBED ||
@@ -252,10 +226,10 @@ void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents,
}
int32_t iFontSize = (int32_t)fabs(m_fFontSize);
int32_t iTextHeight = iFontSize + 1;
- CalcTextInfo(str, pCharPos, m_pFont, geWidth, iFontSize, charsLen);
- if (charsLen < 1) {
- return;
- }
+ CalcTextInfo(str, charpos.data(), m_pFont, geWidth, iFontSize, charsLen);
+ if (charsLen < 1)
+ return true;
+
int32_t locX = 0;
int32_t locY = 0;
switch (m_locTextLoc) {
@@ -281,18 +255,16 @@ void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents,
geWidth = (float)barWidth;
break;
}
- ShowDeviceChars(device, matrix, str, geWidth, pCharPos, (float)locX,
+ ShowDeviceChars(device, matrix, str, geWidth, charpos.data(), (float)locX,
(float)locY, barWidth);
- FX_Free(pCharPos);
+ return true;
}
-void CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device,
+bool CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device,
const CFX_Matrix* matrix,
- const CFX_WideStringC& contents,
- int32_t& e) {
+ const CFX_WideStringC& contents) {
if (!m_output)
- if (e != BCExceptionNO)
- return;
+ return false;
CFX_GraphStateData stateData;
CFX_PathData path;
@@ -311,109 +283,68 @@ void CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device,
}
}
}
- int32_t i = 0;
- for (; i < contents.GetLength(); i++)
- if (contents.GetAt(i) != ' ') {
- break;
- }
- if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) {
- ShowChars(contents, device, matrix, m_barWidth, m_multiple, e);
- if (e != BCExceptionNO)
- return;
- }
+ return m_locTextLoc == BC_TEXT_LOC_NONE || contents.Find(' ') == -1 ||
+ ShowChars(contents, device, matrix, m_barWidth, m_multiple);
}
-void CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents,
+bool CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents,
uint8_t* code,
int32_t codeLength,
- bool isDevice,
- int32_t& e) {
- if (codeLength < 1) {
- if (e != BCExceptionNO)
- return;
- }
- 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;
- }
+ bool isDevice) {
+ if (codeLength < 1)
+ return false;
+
+ m_ModuleHeight = std::max(m_ModuleHeight, 20);
+ const int32_t codeOldLength = codeLength;
+ const int32_t leftPadding = m_bLeftPadding ? 7 : 0;
+ const int32_t rightPadding = m_bRightPadding ? 7 : 0;
codeLength += leftPadding;
codeLength += rightPadding;
- m_outputHScale = 1.0;
- if (m_Width > 0) {
- m_outputHScale = (float)m_Width / (float)codeLength;
- }
+ m_outputHScale =
+ m_Width > 0 ? static_cast<float>(m_Width) / static_cast<float>(codeLength)
+ : 1.0;
if (!isDevice) {
m_outputHScale =
std::max(m_outputHScale, static_cast<float>(m_ModuleWidth));
}
float dataLengthScale = 1.0;
- if (m_iDataLenth > 0 && contents.GetLength() != 0) {
+ if (m_iDataLenth > 0 && contents.GetLength() != 0)
dataLengthScale = float(contents.GetLength()) / float(m_iDataLenth);
- }
- if (m_iDataLenth > 0 && contents.GetLength() == 0) {
+ if (m_iDataLenth > 0 && contents.GetLength() == 0)
dataLengthScale = float(1) / 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;
- }
- }
+ if (!isDevice)
+ outputHeight = m_Height ? m_Height : std::max(20, m_ModuleHeight);
int32_t outputWidth = codeLength;
- if (!isDevice) {
+ if (!isDevice)
outputWidth = (int32_t)(codeLength * m_multiple / dataLengthScale);
- }
m_barWidth = m_Width;
- if (!isDevice) {
+ if (!isDevice)
m_barWidth = codeLength * m_multiple;
- }
m_output = pdfium::MakeUnique<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 >= outputWidth)
+ return true;
+
if (outputX + m_multiple > outputWidth && outputWidth - outputX > 0) {
- if (!m_output->SetRegion(outputX, 0, outputWidth - outputX,
- outputHeight)) {
- e = BCExceptionGeneric;
- }
- break;
- }
- if (!m_output->SetRegion(outputX, 0, m_multiple, outputHeight)) {
- e = BCExceptionGeneric;
- return;
+ return m_output->SetRegion(outputX, 0, outputWidth - outputX,
+ outputHeight);
}
+ if (!m_output->SetRegion(outputX, 0, m_multiple, outputHeight))
+ return false;
}
outputX += m_multiple;
}
-}
-
-bool CBC_OneDimWriter::CheckContentValidity(const CFX_WideStringC& contents) {
return true;
}
-CFX_WideString CBC_OneDimWriter::FilterContents(
- const CFX_WideStringC& contents) {
- return CFX_WideString();
-}
-
CFX_WideString CBC_OneDimWriter::RenderTextContents(
const CFX_WideStringC& contents) {
return CFX_WideString();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 14:31:49 +0000