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Unified Diff: core/src/fxge/dib/fx_dib_engine.cpp

Issue 404653005: Remove a few unused variables, functions, and tables. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 6 years, 5 months ago
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Index: core/src/fxge/dib/fx_dib_engine.cpp
diff --git a/core/src/fxge/dib/fx_dib_engine.cpp b/core/src/fxge/dib/fx_dib_engine.cpp
index 803d906ff9c0d88f4c4602fe2ab61a232929890d..b436f88bd633735e54c45a4f4e94375f82a9512d 100644
--- a/core/src/fxge/dib/fx_dib_engine.cpp
+++ b/core/src/fxge/dib/fx_dib_engine.cpp
@@ -421,7 +421,7 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
case 5: {
for (int col = m_DestClip.left; col < m_DestClip.right; col ++) {
PixelWeight* pPixelWeights = m_WeightTable.GetPixelWeight(col);
- int dest_r_y = 0, dest_g_m = 0, dest_b_c = 0, dest_k = 0;
+ int dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
for (int j = pPixelWeights->m_SrcStart; j <= pPixelWeights->m_SrcEnd; j ++) {
int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
unsigned long argb_cmyk = m_pSrcPalette[src_scan[j]];
@@ -449,7 +449,7 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
case 6: {
for (int col = m_DestClip.left; col < m_DestClip.right; col ++) {
PixelWeight* pPixelWeights = m_WeightTable.GetPixelWeight(col);
- int dest_a = 0, dest_r_y = 0, dest_g_m = 0, dest_b_c = 0, dest_k = 0;
+ int dest_a = 0, dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
for (int j = pPixelWeights->m_SrcStart; j <= pPixelWeights->m_SrcEnd; j ++) {
int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
pixel_weight = pixel_weight * src_scan_mask[j] / 255;
@@ -466,7 +466,6 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
dest_a += pixel_weight;
}
if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
- dest_k = dest_k < 0 ? 0 : dest_k > 16711680 ? 16711680 : dest_k;
dest_b_c = dest_b_c < 0 ? 0 : dest_b_c > 16711680 ? 16711680 : dest_b_c;
dest_g_m = dest_g_m < 0 ? 0 : dest_g_m > 16711680 ? 16711680 : dest_g_m;
dest_r_y = dest_r_y < 0 ? 0 : dest_r_y > 16711680 ? 16711680 : dest_r_y;
@@ -482,7 +481,7 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
case 7: {
for (int col = m_DestClip.left; col < m_DestClip.right; col ++) {
PixelWeight* pPixelWeights = m_WeightTable.GetPixelWeight(col);
- int dest_r_y = 0, dest_g_m = 0, dest_b_c = 0, dest_k = 0;
+ int dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
for (int j = pPixelWeights->m_SrcStart; j <= pPixelWeights->m_SrcEnd; j ++) {
int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
FX_LPCBYTE src_pixel = src_scan + j * Bpp;
@@ -505,7 +504,7 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
case 8: {
for (int col = m_DestClip.left; col < m_DestClip.right; col ++) {
PixelWeight* pPixelWeights = m_WeightTable.GetPixelWeight(col);
- int dest_a = 0, dest_r_y = 0, dest_g_m = 0, dest_b_c = 0, dest_k = 0;
+ int dest_a = 0, dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
for (int j = pPixelWeights->m_SrcStart; j <= pPixelWeights->m_SrcEnd; j ++) {
int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
FX_LPCBYTE src_pixel = src_scan + j * Bpp;
@@ -601,7 +600,7 @@ void CStretchEngine::StretchVert()
case 7: {
for (int col = m_DestClip.left; col < m_DestClip.right; col ++) {
unsigned char* src_scan = m_pInterBuf + (col - m_DestClip.left) * DestBpp;
- int dest_r_y = 0, dest_g_m = 0, dest_b_c = 0, dest_k = 0;
+ int dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
for (int j = pPixelWeights->m_SrcStart; j <= pPixelWeights->m_SrcEnd; j ++) {
int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
FX_LPCBYTE src_pixel = src_scan + (j - m_SrcClip.top) * m_InterPitch;
@@ -629,7 +628,7 @@ void CStretchEngine::StretchVert()
if (m_DestFormat != FXDIB_Argb) {
src_scan_mask = m_pExtraAlphaBuf + (col - m_DestClip.left);
}
- int dest_a = 0, dest_k = 0, dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
+ int dest_a = 0, dest_r_y = 0, dest_g_m = 0, dest_b_c = 0;
for (int j = pPixelWeights->m_SrcStart; j <= pPixelWeights->m_SrcEnd; j ++) {
int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
FX_LPCBYTE src_pixel = src_scan + (j - m_SrcClip.top) * m_InterPitch;
@@ -835,7 +834,7 @@ FX_BOOL CFX_ImageStretcher::ContinueQuickStretch(IFX_Pause* pPause)
return FALSE;
}
int result_width = m_ClipRect.Width(), result_height = m_ClipRect.Height();
- int src_width = m_pSource->GetWidth(), src_height = m_pSource->GetHeight();
+ int src_height = m_pSource->GetHeight();
for (; m_LineIndex < result_height; m_LineIndex ++) {
int dest_y, src_y;
if (m_bFlipY) {
@@ -855,7 +854,6 @@ FX_BOOL CFX_ImageStretcher::ContinueQuickStretch(IFX_Pause* pPause)
return TRUE;
}
m_pSource->DownSampleScanline(src_y, m_pScanline, m_DestBPP, m_DestWidth, m_bFlipX, m_ClipRect.left, result_width);
- FX_LPBYTE scan_extra_alpha = NULL;
if (m_pMaskScanline) {
m_pSource->m_pAlphaMask->DownSampleScanline(src_y, m_pMaskScanline, 1, m_DestWidth, m_bFlipX, m_ClipRect.left, result_width);
}
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