diff options
Diffstat (limited to 'core/fpdfdoc/cpdf_defaultappearance.cpp')
-rw-r--r-- | core/fpdfdoc/cpdf_defaultappearance.cpp | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/core/fpdfdoc/cpdf_defaultappearance.cpp b/core/fpdfdoc/cpdf_defaultappearance.cpp index 8878dc0093..add1c26498 100644 --- a/core/fpdfdoc/cpdf_defaultappearance.cpp +++ b/core/fpdfdoc/cpdf_defaultappearance.cpp @@ -88,64 +88,61 @@ bool CPDF_DefaultAppearance::HasColor() { return FindTagParamFromStart(&syntax, "k", 4); } -void CPDF_DefaultAppearance::GetColor(int& iColorType, float fc[4]) { - iColorType = CFX_Color::kTransparent; +CFX_Color::Type CPDF_DefaultAppearance::GetColor(float fc[4]) { for (int c = 0; c < 4; c++) fc[c] = 0; if (m_csDA.IsEmpty()) - return; + return CFX_Color::kTransparent; CPDF_SimpleParser syntax(m_csDA.AsStringView()); if (FindTagParamFromStart(&syntax, "g", 1)) { - iColorType = CFX_Color::kGray; fc[0] = FX_atof(syntax.GetWord()); - return; + return CFX_Color::kGray; } if (FindTagParamFromStart(&syntax, "rg", 3)) { - iColorType = CFX_Color::kRGB; fc[0] = FX_atof(syntax.GetWord()); fc[1] = FX_atof(syntax.GetWord()); fc[2] = FX_atof(syntax.GetWord()); - return; + return CFX_Color::kRGB; } if (FindTagParamFromStart(&syntax, "k", 4)) { - iColorType = CFX_Color::kCMYK; fc[0] = FX_atof(syntax.GetWord()); fc[1] = FX_atof(syntax.GetWord()); fc[2] = FX_atof(syntax.GetWord()); fc[3] = FX_atof(syntax.GetWord()); + return CFX_Color::kCMYK; } + + return CFX_Color::kTransparent; } -void CPDF_DefaultAppearance::GetColor(FX_ARGB& color, int& iColorType) { - color = 0; +std::pair<CFX_Color::Type, FX_ARGB> CPDF_DefaultAppearance::GetColor() { float values[4]; - GetColor(iColorType, values); - if (iColorType == CFX_Color::kTransparent) - return; + CFX_Color::Type type = GetColor(values); + if (type == CFX_Color::kTransparent) + return {type, 0}; - if (iColorType == CFX_Color::kGray) { + if (type == CFX_Color::kGray) { int g = static_cast<int>(values[0] * 255 + 0.5f); - color = ArgbEncode(255, g, g, g); - return; + return {type, ArgbEncode(255, g, g, g)}; } - if (iColorType == CFX_Color::kRGB) { + if (type == CFX_Color::kRGB) { int r = static_cast<int>(values[0] * 255 + 0.5f); int g = static_cast<int>(values[1] * 255 + 0.5f); int b = static_cast<int>(values[2] * 255 + 0.5f); - color = ArgbEncode(255, r, g, b); - return; + return {type, ArgbEncode(255, r, g, b)}; } - if (iColorType == CFX_Color::kCMYK) { + if (type == CFX_Color::kCMYK) { float r = 1.0f - std::min(1.0f, values[0] + values[3]); float g = 1.0f - std::min(1.0f, values[1] + values[3]); float b = 1.0f - std::min(1.0f, values[2] + values[3]); - color = ArgbEncode(255, static_cast<int>(r * 255 + 0.5f), - static_cast<int>(g * 255 + 0.5f), - static_cast<int>(b * 255 + 0.5f)); + return {type, ArgbEncode(255, static_cast<int>(r * 255 + 0.5f), + static_cast<int>(g * 255 + 0.5f), + static_cast<int>(b * 255 + 0.5f))}; } NOTREACHED(); + return {CFX_Color::kTransparent, 0}; } bool CPDF_DefaultAppearance::FindTagParamFromStartForTesting( |