diff options
Diffstat (limited to 'xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.cpp | 313 |
1 files changed, 152 insertions, 161 deletions
diff --git a/xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.cpp b/xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.cpp index 7a266a709f..19f68b04e3 100644 --- a/xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.cpp +++ b/xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.cpp @@ -3,7 +3,7 @@ // found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows: +// Original code is licensed as follows:
/*
* Copyright 2009 ZXing authors
*
@@ -23,178 +23,169 @@ #include "barcode.h"
#include "BC_LuminanceSource.h"
#include "BC_BufferedImageLuminanceSource.h"
-class CBC_Pause : public IFX_Pause
-{
-public:
- virtual FX_BOOL NeedToPauseNow()
- {
- return TRUE;
- }
+class CBC_Pause : public IFX_Pause {
+ public:
+ virtual FX_BOOL NeedToPauseNow() { return TRUE; }
};
-static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread)
-{
- CFX_DIBitmap* bitmap = NULL;
- CCodec_ModuleMgr* pCodecMgr = NULL;
- ICodec_ProgressiveDecoder* pImageCodec = NULL;
- pCodecMgr = new CCodec_ModuleMgr();
- pImageCodec = pCodecMgr->CreateProgressiveDecoder();
- FXCODEC_STATUS status = FXCODEC_STATUS_DECODE_FINISH;
- status = pImageCodec->LoadImageInfo(fileread, FXCODEC_IMAGE_UNKNOWN);
- if (status != FXCODEC_STATUS_FRAME_READY) {
- return NULL;
- }
- bitmap = FX_NEW CFX_DIBitmap;
- bitmap->Create(pImageCodec->GetWidth(), pImageCodec->GetHeight(), FXDIB_Argb);
- bitmap->Clear(FXARGB_MAKE(0xFF, 0xFF, 0xFF, 0xFF));
- CBC_Pause pause;
- int32_t frames;
+static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) {
+ CFX_DIBitmap* bitmap = NULL;
+ CCodec_ModuleMgr* pCodecMgr = NULL;
+ ICodec_ProgressiveDecoder* pImageCodec = NULL;
+ pCodecMgr = new CCodec_ModuleMgr();
+ pImageCodec = pCodecMgr->CreateProgressiveDecoder();
+ FXCODEC_STATUS status = FXCODEC_STATUS_DECODE_FINISH;
+ status = pImageCodec->LoadImageInfo(fileread, FXCODEC_IMAGE_UNKNOWN);
+ if (status != FXCODEC_STATUS_FRAME_READY) {
+ return NULL;
+ }
+ bitmap = FX_NEW CFX_DIBitmap;
+ bitmap->Create(pImageCodec->GetWidth(), pImageCodec->GetHeight(), FXDIB_Argb);
+ bitmap->Clear(FXARGB_MAKE(0xFF, 0xFF, 0xFF, 0xFF));
+ CBC_Pause pause;
+ int32_t frames;
+ status = pImageCodec->GetFrames(frames, &pause);
+ while (status == FXCODEC_STATUS_FRAME_TOBECONTINUE) {
status = pImageCodec->GetFrames(frames, &pause);
- while (status == FXCODEC_STATUS_FRAME_TOBECONTINUE) {
- status = pImageCodec->GetFrames(frames, &pause);
- }
- if (status != FXCODEC_STATUS_DECODE_READY) {
- goto except;
- }
- status = pImageCodec->StartDecode(bitmap,
- 0,
- 0,
- bitmap->GetWidth(),
- bitmap->GetHeight(),
- 0,
- FALSE);
- if (status == FXCODEC_STATUS_ERR_PARAMS) {
- goto except;
- }
- if (status != FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- goto except;
- }
- while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- status = pImageCodec->ContinueDecode(&pause);
- }
- if (status != FXCODEC_STATUS_DECODE_FINISH) {
- goto except;
- }
- if (pImageCodec) {
- delete pImageCodec;
- pImageCodec = NULL;
- }
- delete pCodecMgr;
- pCodecMgr = NULL;
- return bitmap;
+ }
+ if (status != FXCODEC_STATUS_DECODE_READY) {
+ goto except;
+ }
+ status = pImageCodec->StartDecode(bitmap, 0, 0, bitmap->GetWidth(),
+ bitmap->GetHeight(), 0, FALSE);
+ if (status == FXCODEC_STATUS_ERR_PARAMS) {
+ goto except;
+ }
+ if (status != FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ goto except;
+ }
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ status = pImageCodec->ContinueDecode(&pause);
+ }
+ if (status != FXCODEC_STATUS_DECODE_FINISH) {
+ goto except;
+ }
+ if (pImageCodec) {
+ delete pImageCodec;
+ pImageCodec = NULL;
+ }
+ delete pCodecMgr;
+ pCodecMgr = NULL;
+ return bitmap;
except:
- if (pImageCodec) {
- delete pImageCodec;
- pImageCodec = NULL;
- }
- delete pCodecMgr;
- pCodecMgr = NULL;
- if (bitmap) {
- delete bitmap;
- }
- return NULL;
+ if (pImageCodec) {
+ delete pImageCodec;
+ pImageCodec = NULL;
+ }
+ delete pCodecMgr;
+ pCodecMgr = NULL;
+ if (bitmap) {
+ delete bitmap;
+ }
+ return NULL;
}
-CBC_BufferedImageLuminanceSource::CBC_BufferedImageLuminanceSource(const CFX_WideString &filename): CBC_LuminanceSource(0, 0), m_filename(filename)
-{
- m_height = 0;
- m_width = 0;
- m_bytesPerLine = 0;
- m_top = 0;
- m_left = 0;
+CBC_BufferedImageLuminanceSource::CBC_BufferedImageLuminanceSource(
+ const CFX_WideString& filename)
+ : CBC_LuminanceSource(0, 0), m_filename(filename) {
+ m_height = 0;
+ m_width = 0;
+ m_bytesPerLine = 0;
+ m_top = 0;
+ m_left = 0;
}
-void CBC_BufferedImageLuminanceSource::Init(int32_t &e)
-{
- IFX_FileRead* fileread = FX_CreateFileRead(m_filename);
- m_pBitmap = CreateDIBSource(fileread);
- if (m_pBitmap == NULL) {
- e = BCExceptionLoadFile;
- return;
- }
- m_pBitmap->ConvertFormat(FXDIB_Argb);
- m_height = m_pBitmap->GetHeight();
- m_width = m_pBitmap->GetWidth();
- m_rgbData.SetSize(m_height * m_width);
- m_bytesPerLine = m_width * 4;
- m_top = 0;
- m_left = 0;
+void CBC_BufferedImageLuminanceSource::Init(int32_t& e) {
+ IFX_FileRead* fileread = FX_CreateFileRead(m_filename);
+ m_pBitmap = CreateDIBSource(fileread);
+ if (m_pBitmap == NULL) {
+ e = BCExceptionLoadFile;
+ return;
+ }
+ m_pBitmap->ConvertFormat(FXDIB_Argb);
+ m_height = m_pBitmap->GetHeight();
+ m_width = m_pBitmap->GetWidth();
+ m_rgbData.SetSize(m_height * m_width);
+ m_bytesPerLine = m_width * 4;
+ m_top = 0;
+ m_left = 0;
}
-CBC_BufferedImageLuminanceSource::CBC_BufferedImageLuminanceSource(CFX_DIBitmap *pBitmap): CBC_LuminanceSource(0, 0)
-{
- m_pBitmap = pBitmap->Clone();
- m_pBitmap->ConvertFormat(FXDIB_Argb);
- m_height = m_pBitmap->GetHeight();
- m_width = m_pBitmap->GetWidth();
- m_rgbData.SetSize(m_height * m_width);
- m_bytesPerLine = m_width * 4;
- m_top = 0;
- m_left = 0;
+CBC_BufferedImageLuminanceSource::CBC_BufferedImageLuminanceSource(
+ CFX_DIBitmap* pBitmap)
+ : CBC_LuminanceSource(0, 0) {
+ m_pBitmap = pBitmap->Clone();
+ m_pBitmap->ConvertFormat(FXDIB_Argb);
+ m_height = m_pBitmap->GetHeight();
+ m_width = m_pBitmap->GetWidth();
+ m_rgbData.SetSize(m_height * m_width);
+ m_bytesPerLine = m_width * 4;
+ m_top = 0;
+ m_left = 0;
}
-CBC_BufferedImageLuminanceSource::~CBC_BufferedImageLuminanceSource()
-{
- delete m_pBitmap;
- m_pBitmap = NULL;
+CBC_BufferedImageLuminanceSource::~CBC_BufferedImageLuminanceSource() {
+ delete m_pBitmap;
+ m_pBitmap = NULL;
}
-CFX_ByteArray *CBC_BufferedImageLuminanceSource::GetRow(int32_t y, CFX_ByteArray &row, int32_t &e)
-{
- if (y < 0 || y >= m_height) {
- e = BCExceptionRequestedRowIsOutSizeTheImage;
- return NULL;
- }
- int32_t width = m_width;
- if(row.GetSize() == 0 || row.GetSize() < width) {
- row.SetSize(width);
- }
- if(m_rgbData.GetSize() == 0 || m_rgbData.GetSize() < width) {
- m_rgbData.SetSize(width);
- }
- int32_t* rowLine = (int32_t*)m_pBitmap->GetScanline(y);
- int32_t x;
- for (x = 0; x < width; x++) {
- int32_t pixel = rowLine[x];
- int32_t luminance = (306 * ((pixel >> 16) & 0xFF) +
- 601 * ((pixel >> 8) & 0xFF) +
- 117 * (pixel & 0xFF)) >> 10;
- row[x] = (uint8_t) luminance;
- }
- return &row;
+CFX_ByteArray* CBC_BufferedImageLuminanceSource::GetRow(int32_t y,
+ CFX_ByteArray& row,
+ int32_t& e) {
+ if (y < 0 || y >= m_height) {
+ e = BCExceptionRequestedRowIsOutSizeTheImage;
+ return NULL;
+ }
+ int32_t width = m_width;
+ if (row.GetSize() == 0 || row.GetSize() < width) {
+ row.SetSize(width);
+ }
+ if (m_rgbData.GetSize() == 0 || m_rgbData.GetSize() < width) {
+ m_rgbData.SetSize(width);
+ }
+ int32_t* rowLine = (int32_t*)m_pBitmap->GetScanline(y);
+ int32_t x;
+ for (x = 0; x < width; x++) {
+ int32_t pixel = rowLine[x];
+ int32_t luminance = (306 * ((pixel >> 16) & 0xFF) +
+ 601 * ((pixel >> 8) & 0xFF) + 117 * (pixel & 0xFF)) >>
+ 10;
+ row[x] = (uint8_t)luminance;
+ }
+ return &row;
}
-CFX_ByteArray *CBC_BufferedImageLuminanceSource::GetMatrix()
-{
- CFX_ByteArray *matirx = FX_NEW CFX_ByteArray();
- matirx->SetSize(m_bytesPerLine * m_height);
- int32_t *rgb = (int32_t*)m_pBitmap->GetBuffer();
- int32_t y;
- for(y = 0; y < m_height; y++) {
- int32_t offset = y * m_width;
- int32_t x;
- for(x = 0; x < m_width; x++) {
- int32_t pixel = rgb[offset + x];
- int32_t luminance = (306 * ((pixel >> 16) & 0xFF) +
- 601 * ((pixel >> 8) & 0xFF) +
- 117 * (pixel & 0xFF)) >> 10;
- (*matirx)[offset + x] = (uint8_t) luminance;
- }
- }
- return matirx;
+CFX_ByteArray* CBC_BufferedImageLuminanceSource::GetMatrix() {
+ CFX_ByteArray* matirx = FX_NEW CFX_ByteArray();
+ matirx->SetSize(m_bytesPerLine * m_height);
+ int32_t* rgb = (int32_t*)m_pBitmap->GetBuffer();
+ int32_t y;
+ for (y = 0; y < m_height; y++) {
+ int32_t offset = y * m_width;
+ int32_t x;
+ for (x = 0; x < m_width; x++) {
+ int32_t pixel = rgb[offset + x];
+ int32_t luminance =
+ (306 * ((pixel >> 16) & 0xFF) + 601 * ((pixel >> 8) & 0xFF) +
+ 117 * (pixel & 0xFF)) >>
+ 10;
+ (*matirx)[offset + x] = (uint8_t)luminance;
+ }
+ }
+ return matirx;
}
-FX_BOOL CBC_BufferedImageLuminanceSource::IsCropSupported()
-{
- return TRUE;
+FX_BOOL CBC_BufferedImageLuminanceSource::IsCropSupported() {
+ return TRUE;
}
-FX_BOOL CBC_BufferedImageLuminanceSource::IsRotateSupported()
-{
- return TRUE;
+FX_BOOL CBC_BufferedImageLuminanceSource::IsRotateSupported() {
+ return TRUE;
}
-CBC_LuminanceSource *CBC_BufferedImageLuminanceSource::Crop(int32_t left, int32_t top, int32_t width, int32_t height)
-{
- return NULL;
+CBC_LuminanceSource* CBC_BufferedImageLuminanceSource::Crop(int32_t left,
+ int32_t top,
+ int32_t width,
+ int32_t height) {
+ return NULL;
}
-CBC_LuminanceSource *CBC_BufferedImageLuminanceSource::RotateCounterClockwise(int32_t &e)
-{
- if (!IsRotateSupported()) {
- e = BCExceptionRotateNotSupported;
- return NULL;
- }
- int32_t sourceWidth = m_width;
- int32_t sourceHeight = m_height;
+CBC_LuminanceSource* CBC_BufferedImageLuminanceSource::RotateCounterClockwise(
+ int32_t& e) {
+ if (!IsRotateSupported()) {
+ e = BCExceptionRotateNotSupported;
return NULL;
+ }
+ int32_t sourceWidth = m_width;
+ int32_t sourceHeight = m_height;
+ return NULL;
}
|