1 files changed, 0 insertions, 138 deletions
diff --git a/core/fxge/dib/fx_dib_transform.cpp b/core/fxge/dib/fx_dib_transform.cpp
index 3d8ddf8783..72de148ecb 100644
--- a/core/fxge/dib/fx_dib_transform.cpp
+++ b/core/fxge/dib/fx_dib_transform.cpp
@@ -179,105 +179,6 @@ class CFX_BilinearMatrix : public CPDF_FixedMatrix {
   }
 };
 
-CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::SwapXY(
-    bool bXFlip,
-    bool bYFlip,
-    const FX_RECT* pDestClip) const {
-  FX_RECT dest_clip(0, 0, m_Height, m_Width);
-  if (pDestClip)
-    dest_clip.Intersect(*pDestClip);
-  if (dest_clip.IsEmpty())
-    return nullptr;
-
-  auto pTransBitmap = pdfium::MakeRetain<CFX_DIBitmap>();
-  int result_height = dest_clip.Height();
-  int result_width = dest_clip.Width();
-  if (!pTransBitmap->Create(result_width, result_height, GetFormat()))
-    return nullptr;
-
-  pTransBitmap->SetPalette(m_pPalette.get());
-  int dest_pitch = pTransBitmap->GetPitch();
-  uint8_t* dest_buf = pTransBitmap->GetBuffer();
-  int row_start = bXFlip ? m_Height - dest_clip.right : dest_clip.left;
-  int row_end = bXFlip ? m_Height - dest_clip.left : dest_clip.right;
-  int col_start = bYFlip ? m_Width - dest_clip.bottom : dest_clip.top;
-  int col_end = bYFlip ? m_Width - dest_clip.top : dest_clip.bottom;
-  if (GetBPP() == 1) {
-    FXSYS_memset(dest_buf, 0xff, dest_pitch * result_height);
-    for (int row = row_start; row < row_end; row++) {
-      const uint8_t* src_scan = GetScanline(row);
-      int dest_col = (bXFlip ? dest_clip.right - (row - row_start) - 1 : row) -
-                     dest_clip.left;
-      uint8_t* dest_scan = dest_buf;
-      if (bYFlip) {
-        dest_scan += (result_height - 1) * dest_pitch;
-      }
-      int dest_step = bYFlip ? -dest_pitch : dest_pitch;
-      for (int col = col_start; col < col_end; col++) {
-        if (!(src_scan[col / 8] & (1 << (7 - col % 8)))) {
-          dest_scan[dest_col / 8] &= ~(1 << (7 - dest_col % 8));
-        }
-        dest_scan += dest_step;
-      }
-    }
-  } else {
-    int nBytes = GetBPP() / 8;
-    int dest_step = bYFlip ? -dest_pitch : dest_pitch;
-    if (nBytes == 3) {
-      dest_step -= 2;
-    }
-    for (int row = row_start; row < row_end; row++) {
-      int dest_col = (bXFlip ? dest_clip.right - (row - row_start) - 1 : row) -
-                     dest_clip.left;
-      uint8_t* dest_scan = dest_buf + dest_col * nBytes;
-      if (bYFlip) {
-        dest_scan += (result_height - 1) * dest_pitch;
-      }
-      if (nBytes == 4) {
-        uint32_t* src_scan = (uint32_t*)GetScanline(row) + col_start;
-        for (int col = col_start; col < col_end; col++) {
-          *(uint32_t*)dest_scan = *src_scan++;
-          dest_scan += dest_step;
-        }
-      } else {
-        const uint8_t* src_scan = GetScanline(row) + col_start * nBytes;
-        if (nBytes == 1) {
-          for (int col = col_start; col < col_end; col++) {
-            *dest_scan = *src_scan++;
-            dest_scan += dest_step;
-          }
-        } else {
-          for (int col = col_start; col < col_end; col++) {
-            *dest_scan++ = *src_scan++;
-            *dest_scan++ = *src_scan++;
-            *dest_scan = *src_scan++;
-            dest_scan += dest_step;
-          }
-        }
-      }
-    }
-  }
-  if (m_pAlphaMask) {
-    dest_pitch = pTransBitmap->m_pAlphaMask->GetPitch();
-    dest_buf = pTransBitmap->m_pAlphaMask->GetBuffer();
-    int dest_step = bYFlip ? -dest_pitch : dest_pitch;
-    for (int row = row_start; row < row_end; row++) {
-      int dest_col = (bXFlip ? dest_clip.right - (row - row_start) - 1 : row) -
-                     dest_clip.left;
-      uint8_t* dest_scan = dest_buf + dest_col;
-      if (bYFlip) {
-        dest_scan += (result_height - 1) * dest_pitch;
-      }
-      const uint8_t* src_scan = m_pAlphaMask->GetScanline(row) + col_start;
-      for (int col = col_start; col < col_end; col++) {
-        *dest_scan = *src_scan++;
-        dest_scan += dest_step;
-      }
-    }
-  }
-  return pTransBitmap;
-}
-
 #define FIX16_005 0.05f
 FX_RECT FXDIB_SwapClipBox(FX_RECT& clip,
                           int width,
@@ -303,45 +204,6 @@ FX_RECT FXDIB_SwapClipBox(FX_RECT& clip,
   return rect;
 }
 
-CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::TransformTo(
-    const CFX_Matrix* pDestMatrix,
-    int& result_left,
-    int& result_top,
-    uint32_t flags,
-    const FX_RECT* pDestClip) {
-  CFX_RetainPtr<CFX_DIBSource> holder(this);
-  CFX_ImageTransformer transformer(holder, pDestMatrix, flags, pDestClip);
-  transformer.Start();
-  transformer.Continue(nullptr);
-  result_left = transformer.result().left;
-  result_top = transformer.result().top;
-  return transformer.DetachBitmap();
-}
-
-CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::StretchTo(int dest_width,
-                                                     int dest_height,
-                                                     uint32_t flags,
-                                                     const FX_RECT* pClip) {
-  CFX_RetainPtr<CFX_DIBSource> holder(this);
-  FX_RECT clip_rect(0, 0, FXSYS_abs(dest_width), FXSYS_abs(dest_height));
-  if (pClip)
-    clip_rect.Intersect(*pClip);
-
-  if (clip_rect.IsEmpty())
-    return nullptr;
-
-  if (dest_width == m_Width && dest_height == m_Height)
-    return Clone(&clip_rect);
-
-  CFX_BitmapStorer storer;
-  CFX_ImageStretcher stretcher(&storer, holder, dest_width, dest_height,
-                               clip_rect, flags);
-  if (stretcher.Start())
-    stretcher.Continue(nullptr);
-
-  return storer.Detach();
-}
-
 CFX_ImageTransformer::CFX_ImageTransformer(
     const CFX_RetainPtr<CFX_DIBSource>& pSrc,
     const CFX_Matrix* pMatrix,