Get rid of CPDF_Color::GetColorSpace().

Replace it with more narrowly focused methods to get specific bits from
the colorspace.

Change-Id: Ifd2980f0fd06230d4d94d28eddf72219d2e9e6eb
Reviewed-on: https://pdfium-review.googlesource.com/30590
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/core/fpdfapi/page/cpdf_color.cpp b/core/fpdfapi/page/cpdf_color.cpp
index 3c87457d1b..dfee9d93ca 100644
--- a/core/fpdfapi/page/cpdf_color.cpp
+++ b/core/fpdfapi/page/cpdf_color.cpp
@@ -146,6 +146,14 @@ void CPDF_Color::Copy(const CPDF_Color& src) {
       pPattern->pattern_obj(), false, pPattern->parent_matrix());
 }
 
+uint32_t CPDF_Color::CountComponents() const {
+  return m_pCS->CountComponents();
+}
+
+bool CPDF_Color::IsColorSpaceRGB() const {
+  return m_pCS == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
+}
+
 bool CPDF_Color::GetRGB(int* R, int* G, int* B) const {
   if (!m_pCS || !m_pBuffer)
     return false;