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author | Tom Sepez <tsepez@chromium.org> | 2018-08-10 00:13:37 +0000 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2018-08-10 00:13:37 +0000 |
commit | 4174b5ab6ac9024acb9b42acbb61d628a2a679e3 (patch) | |
tree | 0d73f6ad6d85fd7fead7fdc6ddfc647479511bcd /core/fxge/dib/cfx_imagetransformer.cpp | |
parent | fd7cede17e027a83de2aff3bc0f5ee875271e444 (diff) | |
download | pdfium-4174b5ab6ac9024acb9b42acbb61d628a2a679e3.tar.xz |
Add CFX_DIBSource::GetWritableScanline().
Remove a bunch of const_cast<uint8_t*> or equivalent. This will also
help when we convert to span<>, since casting spans is a nuisance.
Change-Id: I330e5041cbaf33a84425fc4242a3dfacf5ca8011
Reviewed-on: https://pdfium-review.googlesource.com/39831
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fxge/dib/cfx_imagetransformer.cpp')
-rw-r--r-- | core/fxge/dib/cfx_imagetransformer.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/core/fxge/dib/cfx_imagetransformer.cpp b/core/fxge/dib/cfx_imagetransformer.cpp index 9cd5cea10e..37f56b57dc 100644 --- a/core/fxge/dib/cfx_imagetransformer.cpp +++ b/core/fxge/dib/cfx_imagetransformer.cpp @@ -480,7 +480,7 @@ void CFX_ImageTransformer::DoBilinearLoop( std::function<void(const BilinearData&, uint8_t*)> func) { CFX_BilinearMatrix matrix_fix(cdata.matrix); for (int row = 0; row < m_result.Height(); row++) { - uint8_t* dest = const_cast<uint8_t*>(cdata.bitmap->GetScanline(row)); + const uint8_t* dest = cdata.bitmap->GetScanline(row); for (int col = 0; col < m_result.Width(); col++) { BilinearData d; d.res_x = 0; @@ -496,7 +496,7 @@ void CFX_ImageTransformer::DoBilinearLoop( AdjustCoords(&d.src_col_r, &d.src_row_r); d.row_offset_l = d.src_row_l * cdata.pitch; d.row_offset_r = d.src_row_r * cdata.pitch; - func(d, dest); + func(d, const_cast<uint8_t*>(dest)); } dest += increment; } @@ -509,7 +509,7 @@ void CFX_ImageTransformer::DoBicubicLoop( std::function<void(const BicubicData&, uint8_t*)> func) { CFX_BilinearMatrix matrix_fix(cdata.matrix); for (int row = 0; row < m_result.Height(); row++) { - uint8_t* dest = const_cast<uint8_t*>(cdata.bitmap->GetScanline(row)); + const uint8_t* dest = cdata.bitmap->GetScanline(row); for (int col = 0; col < m_result.Width(); col++) { BicubicData d; d.res_x = 0; @@ -523,7 +523,7 @@ void CFX_ImageTransformer::DoBicubicLoop( bicubic_get_pos_weight(d.pos_pixel, d.u_w, d.v_w, d.src_col_l, d.src_row_l, d.res_x, d.res_y, stretch_width(), stretch_height()); - func(d, dest); + func(d, const_cast<uint8_t*>(dest)); } dest += increment; } @@ -536,7 +536,7 @@ void CFX_ImageTransformer::DoDownSampleLoop( std::function<void(const DownSampleData&, uint8_t*)> func) { CPDF_FixedMatrix matrix_fix(cdata.matrix); for (int row = 0; row < m_result.Height(); row++) { - uint8_t* dest = const_cast<uint8_t*>(cdata.bitmap->GetScanline(row)); + const uint8_t* dest = cdata.bitmap->GetScanline(row); for (int col = 0; col < m_result.Width(); col++) { DownSampleData d; d.src_col = 0; @@ -544,7 +544,7 @@ void CFX_ImageTransformer::DoDownSampleLoop( matrix_fix.Transform(col, row, &d.src_col, &d.src_row); if (LIKELY(InStretchBounds(d.src_col, d.src_row))) { AdjustCoords(&d.src_col, &d.src_row); - func(d, dest); + func(d, const_cast<uint8_t*>(dest)); } dest += increment; } |