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Diffstat (limited to 'core/fpdfapi/fpdf_render')
-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp43
-rw-r--r--core/fpdfapi/fpdf_render/render_int.h2
2 files changed, 19 insertions, 26 deletions
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 91574345d3..3edfe58f07 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -113,7 +113,6 @@ CPDF_DIBSource::CPDF_DIBSource()
m_pCompData(nullptr),
m_pLineBuf(nullptr),
m_pMaskedLine(nullptr),
- m_pJbig2Context(nullptr),
m_pMask(nullptr),
m_pMaskStream(nullptr),
m_Status(0) {}
@@ -127,10 +126,6 @@ CPDF_DIBSource::~CPDF_DIBSource() {
if (pCS && m_pDocument) {
m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
}
- if (m_pJbig2Context) {
- CCodec_Jbig2Module* pJbig2Module = CPDF_ModuleMgr::Get()->GetJbig2Module();
- pJbig2Module->DestroyJbig2Context(m_pJbig2Context);
- }
}
CFX_DIBitmap* CPDF_DIBSource::GetBitmap() const {
@@ -345,7 +340,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
}
CCodec_Jbig2Module* pJbig2Module = CPDF_ModuleMgr::Get()->GetJbig2Module();
if (!m_pJbig2Context) {
- m_pJbig2Context = pJbig2Module->CreateJbig2Context();
+ m_pJbig2Context.reset(new CCodec_Jbig2Context());
if (m_pStreamAcc->GetImageParam()) {
CPDF_Stream* pGlobals =
m_pStreamAcc->GetImageParam()->GetStreamBy("JBIG2Globals");
@@ -355,14 +350,13 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
}
}
ret = pJbig2Module->StartDecode(
- m_pJbig2Context, m_pDocument->CodecContext(), m_Width, m_Height,
+ m_pJbig2Context.get(), m_pDocument->CodecContext(), m_Width, m_Height,
m_pStreamAcc.get(), m_pGlobalStream.get(),
m_pCachedBitmap->GetBuffer(), m_pCachedBitmap->GetPitch(), pPause);
if (ret < 0) {
m_pCachedBitmap.reset();
m_pGlobalStream.reset();
- pJbig2Module->DestroyJbig2Context(m_pJbig2Context);
- m_pJbig2Context = nullptr;
+ m_pJbig2Context.reset();
return 0;
}
if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
@@ -381,12 +375,11 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
}
return ret1;
}
- ret = pJbig2Module->ContinueDecode(m_pJbig2Context, pPause);
+ ret = pJbig2Module->ContinueDecode(m_pJbig2Context.get(), pPause);
if (ret < 0) {
m_pCachedBitmap.reset();
m_pGlobalStream.reset();
- pJbig2Module->DestroyJbig2Context(m_pJbig2Context);
- m_pJbig2Context = nullptr;
+ m_pJbig2Context.reset();
return 0;
}
if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
@@ -1060,8 +1053,8 @@ const uint8_t* CPDF_DIBSource::GetScanline(int line) const {
}
} else if (m_bColorKey) {
uint32_t reset_argb, set_argb;
- reset_argb = m_pPalette ? m_pPalette[0] : 0xFF000000;
- set_argb = m_pPalette ? m_pPalette[1] : 0xFFFFFFFF;
+ reset_argb = m_pPalette ? m_pPalette.get()[0] : 0xFF000000;
+ set_argb = m_pPalette ? m_pPalette.get()[1] : 0xFFFFFFFF;
if (m_pCompData[0].m_ColorKeyMin == 0) {
reset_argb = 0;
}
@@ -1106,9 +1099,9 @@ const uint8_t* CPDF_DIBSource::GetScanline(int line) const {
for (int col = 0; col < m_Width; col++) {
uint8_t index = *pSrcPixel++;
if (m_pPalette) {
- *pDestPixel++ = FXARGB_B(m_pPalette[index]);
- *pDestPixel++ = FXARGB_G(m_pPalette[index]);
- *pDestPixel++ = FXARGB_R(m_pPalette[index]);
+ *pDestPixel++ = FXARGB_B(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_G(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_R(m_pPalette.get()[index]);
} else {
*pDestPixel++ = index;
*pDestPixel++ = index;
@@ -1240,8 +1233,8 @@ void CPDF_DIBSource::DownSampleScanline1Bit(int orig_Bpp,
reset_argb = (uint32_t)-1;
}
} else if (m_bColorKey) {
- reset_argb = m_pPalette ? m_pPalette[0] : 0xFF000000;
- set_argb = m_pPalette ? m_pPalette[1] : 0xFFFFFFFF;
+ reset_argb = m_pPalette ? m_pPalette.get()[0] : 0xFF000000;
+ set_argb = m_pPalette ? m_pPalette.get()[1] : 0xFFFFFFFF;
if (m_pCompData[0].m_ColorKeyMin == 0) {
reset_argb = 0;
}
@@ -1267,8 +1260,8 @@ void CPDF_DIBSource::DownSampleScanline1Bit(int orig_Bpp,
} else {
if (dest_Bpp == 1) {
} else if (m_pPalette) {
- reset_argb = m_pPalette[0];
- set_argb = m_pPalette[1];
+ reset_argb = m_pPalette.get()[0];
+ set_argb = m_pPalette.get()[1];
}
}
for (int i = 0; i < clip_width; i++) {
@@ -1334,9 +1327,9 @@ void CPDF_DIBSource::DownSampleScanline8Bit(int orig_Bpp,
uint8_t* pDestPixel = dest_scan + i * 4;
uint8_t index = pSrcLine[src_x];
if (m_pPalette) {
- *pDestPixel++ = FXARGB_B(m_pPalette[index]);
- *pDestPixel++ = FXARGB_G(m_pPalette[index]);
- *pDestPixel++ = FXARGB_R(m_pPalette[index]);
+ *pDestPixel++ = FXARGB_B(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_G(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_R(m_pPalette.get()[index]);
} else {
*pDestPixel++ = index;
*pDestPixel++ = index;
@@ -1360,7 +1353,7 @@ void CPDF_DIBSource::DownSampleScanline8Bit(int orig_Bpp,
dest_scan[i] = index;
} else {
int dest_pos = i * dest_Bpp;
- FX_ARGB argb = m_pPalette[index];
+ FX_ARGB argb = m_pPalette.get()[index];
dest_scan[dest_pos] = FXARGB_B(argb);
dest_scan[dest_pos + 1] = FXARGB_G(argb);
dest_scan[dest_pos + 2] = FXARGB_R(argb);
diff --git a/core/fpdfapi/fpdf_render/render_int.h b/core/fpdfapi/fpdf_render/render_int.h
index 547738932a..edbbad53c8 100644
--- a/core/fpdfapi/fpdf_render/render_int.h
+++ b/core/fpdfapi/fpdf_render/render_int.h
@@ -602,9 +602,9 @@ class CPDF_DIBSource : public CFX_DIBSource {
uint8_t* m_pMaskedLine;
std::unique_ptr<CFX_DIBitmap> m_pCachedBitmap;
std::unique_ptr<CCodec_ScanlineDecoder> m_pDecoder;
- CCodec_Jbig2Context* m_pJbig2Context;
CPDF_DIBSource* m_pMask;
std::unique_ptr<CPDF_StreamAcc> m_pGlobalStream;
+ std::unique_ptr<CCodec_Jbig2Context> m_pJbig2Context;
CPDF_Stream* m_pMaskStream;
int m_Status;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 06:22:03 +0000