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path: root/core/fpdfapi/render/cpdf_dibsource.cpp
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Diffstat (limited to 'core/fpdfapi/render/cpdf_dibsource.cpp')
-rw-r--r--core/fpdfapi/render/cpdf_dibsource.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp
index ad828f2372..4241fb1b40 100644
--- a/core/fpdfapi/render/cpdf_dibsource.cpp
+++ b/core/fpdfapi/render/cpdf_dibsource.cpp
@@ -761,7 +761,8 @@ 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++) {
@@ -778,11 +779,11 @@ 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)));
@@ -830,7 +831,8 @@ 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;
@@ -858,7 +860,7 @@ 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);