diff options
Diffstat (limited to 'core/fpdfapi/render/cpdf_dibsource.cpp')
| -rw-r--r-- | core/fpdfapi/render/cpdf_dibsource.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp index 3732edaed4..3a696ee6f6 100644 --- a/core/fpdfapi/render/cpdf_dibsource.cpp +++ b/core/fpdfapi/render/cpdf_dibsource.cpp @@ -759,7 +759,8 @@ void CPDF_DIBSource::LoadPalette() { } int palette_count = 1 << (m_bpc * m_nComponents); - std::vector<float> color_value(m_nComponents); + CFX_FixedBufGrow<float, 16> color_values(m_nComponents); + float* color_value = color_values; for (int i = 0; i < palette_count; i++) { int color_data = i; for (uint32_t j = 0; j < m_nComponents; j++) { @@ -776,11 +777,11 @@ void CPDF_DIBSource::LoadPalette() { int nComponents = m_pColorSpace->CountComponents(); std::vector<float> temp_buf(nComponents); for (int k = 0; k < nComponents; k++) { - temp_buf[k] = color_value[0]; + temp_buf[k] = *color_value; } m_pColorSpace->GetRGB(temp_buf.data(), &R, &G, &B); } else { - m_pColorSpace->GetRGB(color_value.data(), &R, &G, &B); + m_pColorSpace->GetRGB(color_value, &R, &G, &B); } SetPaletteArgb(i, ArgbEncode(255, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255))); @@ -828,7 +829,8 @@ void CPDF_DIBSource::TranslateScanline24bpp(uint8_t* dest_scan, if (TranslateScanline24bppDefaultDecode(dest_scan, src_scan)) return; - std::vector<float> color_values(m_nComponents); + CFX_FixedBufGrow<float, 16> color_values1(m_nComponents); + float* color_values = color_values1; float R = 0.0f; float G = 0.0f; float B = 0.0f; @@ -856,7 +858,7 @@ void CPDF_DIBSource::TranslateScanline24bpp(uint8_t* dest_scan, G = (1.0f - color_values[1]) * k; B = (1.0f - color_values[2]) * k; } else if (m_Family != PDFCS_PATTERN) { - m_pColorSpace->GetRGB(color_values.data(), &R, &G, &B); + m_pColorSpace->GetRGB(color_values, &R, &G, &B); } R = pdfium::clamp(R, 0.0f, 1.0f); G = pdfium::clamp(G, 0.0f, 1.0f); |