diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/fpdfapi/page/cpdf_sampledfunc.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/core/fpdfapi/page/cpdf_sampledfunc.cpp b/core/fpdfapi/page/cpdf_sampledfunc.cpp index cdedc862bb..6ec87fc672 100644 --- a/core/fpdfapi/page/cpdf_sampledfunc.cpp +++ b/core/fpdfapi/page/cpdf_sampledfunc.cpp @@ -42,10 +42,10 @@ bool CPDF_SampledFunc::v_Init(CPDF_Object* pObj, if (!pStream) return false; - CPDF_Dictionary* pDict = pStream->GetDict(); - CPDF_Array* pSize = pDict->GetArrayFor("Size"); - CPDF_Array* pEncode = pDict->GetArrayFor("Encode"); - CPDF_Array* pDecode = pDict->GetArrayFor("Decode"); + const CPDF_Dictionary* pDict = pStream->GetDict(); + const CPDF_Array* pSize = pDict->GetArrayFor("Size"); + const CPDF_Array* pEncode = pDict->GetArrayFor("Encode"); + const CPDF_Array* pDecode = pDict->GetArrayFor("Decode"); m_nBitsPerSample = pDict->GetIntegerFor("BitsPerSample"); if (!IsValidBitsPerSample(m_nBitsPerSample)) return false; @@ -66,7 +66,7 @@ bool CPDF_SampledFunc::v_Init(CPDF_Object* pObj, } else { m_EncodeInfo[i].encode_min = 0; m_EncodeInfo[i].encode_max = - m_EncodeInfo[i].sizes == 1 ? 1 : (float)m_EncodeInfo[i].sizes - 1; + m_EncodeInfo[i].sizes == 1 ? 1 : m_EncodeInfo[i].sizes - 1; } } nTotalSampleBits *= m_nBitsPerSample; @@ -132,11 +132,11 @@ bool CPDF_SampledFunc::v_Call(const float* inputs, float* results) const { for (uint32_t j = 0; j < m_nOutputs; j++, bitpos += m_nBitsPerSample) { uint32_t sample = GetBits32(pSampleData, bitpos.ValueOrDie(), m_nBitsPerSample); - float encoded = (float)sample; + float encoded = sample; for (uint32_t i = 0; i < m_nInputs; i++) { if (index[i] == m_EncodeInfo[i].sizes - 1) { if (index[i] == 0) - encoded = encoded_input[i] * (float)sample; + encoded = encoded_input[i] * sample; } else { FX_SAFE_INT32 bitpos2 = blocksize[i]; bitpos2 += pos; @@ -147,12 +147,12 @@ bool CPDF_SampledFunc::v_Call(const float* inputs, float* results) const { return false; uint32_t sample1 = GetBits32(pSampleData, bitpos2.ValueOrDie(), m_nBitsPerSample); - encoded += - (encoded_input[i] - index[i]) * ((float)sample1 - (float)sample); + encoded += (encoded_input[i] - index[i]) * + (static_cast<float>(sample1) - sample); } } results[j] = - Interpolate(encoded, 0, (float)m_SampleMax, m_DecodeInfo[j].decode_min, + Interpolate(encoded, 0, m_SampleMax, m_DecodeInfo[j].decode_min, m_DecodeInfo[j].decode_max); } return true; |