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| author | Nicolas Pena <npm@chromium.org> | 2017-07-12 14:45:08 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-07-12 18:58:24 +0000 |
| commit | d79ac21b7595442bce82ec93f59cda9f8fb3cb24 (patch) | |
| tree | 2c479141e360094a21cad7a1566a0c1a04e8a9c9 /core/fpdfapi/page/cpdf_devicecs.cpp | |
| parent | 58bf3de718e510648ee136c887be5b2d577644a7 (diff) | |
| download | pdfium-d79ac21b7595442bce82ec93f59cda9f8fb3cb24.tar.xz | |
Move CMYKtoRGB methods to fx_codec and clean them up
This CL moves CMYKtoRGB methods to fx_codec. It also cleans them up a
bit, including allowing them to return tuples instead of having
non-const refs in their parameters.
Change-Id: Ib3ec45102ec7eff623cd07a624e852d39bf335e4
Reviewed-on: https://pdfium-review.googlesource.com/7591
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfapi/page/cpdf_devicecs.cpp')
| -rw-r--r-- | core/fpdfapi/page/cpdf_devicecs.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/core/fpdfapi/page/cpdf_devicecs.cpp b/core/fpdfapi/page/cpdf_devicecs.cpp index d410b1fb4a..91dffb129c 100644 --- a/core/fpdfapi/page/cpdf_devicecs.cpp +++ b/core/fpdfapi/page/cpdf_devicecs.cpp @@ -95,9 +95,9 @@ bool CPDF_DeviceCS::GetRGB(float* pBuf, float* R, float* G, float* B) const { *G = 1.0f - std::min(1.0f, pBuf[1] + k); *B = 1.0f - std::min(1.0f, pBuf[2] + k); } else { - AdobeCMYK_to_sRGB(NormalizeChannel(pBuf[0]), NormalizeChannel(pBuf[1]), - NormalizeChannel(pBuf[2]), NormalizeChannel(pBuf[3]), - *R, *G, *B); + std::tie(*R, *G, *B) = AdobeCMYK_to_sRGB( + NormalizeChannel(pBuf[0]), NormalizeChannel(pBuf[1]), + NormalizeChannel(pBuf[2]), NormalizeChannel(pBuf[3])); } return true; default: @@ -151,7 +151,7 @@ bool CPDF_DeviceCS::v_SetCMYK(float* pBuf, case PDFCS_DEVICEGRAY: return false; case PDFCS_DEVICERGB: - AdobeCMYK_to_sRGB(c, m, y, k, pBuf[0], pBuf[1], pBuf[2]); + std::tie(pBuf[0], pBuf[1], pBuf[2]) = AdobeCMYK_to_sRGB(c, m, y, k); return true; case PDFCS_DEVICECMYK: pBuf[0] = c; @@ -200,8 +200,9 @@ void CPDF_DeviceCS::TranslateImageLine(uint8_t* pDestBuf, pDestBuf[1] = 255 - std::min(255, pSrcBuf[1] + k); pDestBuf[0] = 255 - std::min(255, pSrcBuf[2] + k); } else { - AdobeCMYK_to_sRGB1(pSrcBuf[0], pSrcBuf[1], pSrcBuf[2], pSrcBuf[3], - pDestBuf[2], pDestBuf[1], pDestBuf[0]); + std::tie(pDestBuf[2], pDestBuf[1], pDestBuf[0]) = + AdobeCMYK_to_sRGB1(pSrcBuf[0], pSrcBuf[1], pSrcBuf[2], + pSrcBuf[3]); } pSrcBuf += 4; pDestBuf += 3; |