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-rw-r--r--core/include/fpdfapi/fpdf_resource.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index 9fe6e2b95f..dee15cf941 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -679,6 +679,19 @@ class CPDF_TilingPattern : public CPDF_Pattern {
CPDF_Form* m_pForm;
};
+
+typedef enum {
+ kInvalidShading = 0,
+ kFunctionBasedShading = 1,
+ kAxialShading = 2,
+ kRadialShading = 3,
+ kFreeFormGouraudTriangleMeshShading = 4,
+ kLatticeFormGouraudTriangleMeshShading = 5,
+ kCoonsPatchMeshShading = 6,
+ kTensorProductPatchMeshShading = 7,
+ kMaxShading = 8
+} ShadingType;
+
class CPDF_ShadingPattern : public CPDF_Pattern {
public:
CPDF_ShadingPattern(CPDF_Document* pDoc,
@@ -688,6 +701,13 @@ class CPDF_ShadingPattern : public CPDF_Pattern {
~CPDF_ShadingPattern() override;
+ bool IsMeshShading() const {
+ return m_ShadingType == kFreeFormGouraudTriangleMeshShading ||
+ m_ShadingType == kLatticeFormGouraudTriangleMeshShading ||
+ m_ShadingType == kCoonsPatchMeshShading ||
+ m_ShadingType == kTensorProductPatchMeshShading;
+ }
+
CPDF_Object* m_pShadingObj;
FX_BOOL m_bShadingObj;
@@ -696,7 +716,7 @@ class CPDF_ShadingPattern : public CPDF_Pattern {
FX_BOOL Reload();
- int m_ShadingType;
+ ShadingType m_ShadingType;
CPDF_ColorSpace* m_pCS; // Still keep m_pCS as some CPDF_ColorSpace (name
// object) are not managed as counted objects. Refer