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Diffstat (limited to 'core/fxge/dib/dib_int.h')
-rw-r--r--core/fxge/dib/dib_int.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/core/fxge/dib/dib_int.h b/core/fxge/dib/dib_int.h
index 61533baf2c..aa4a7927fb 100644
--- a/core/fxge/dib/dib_int.h
+++ b/core/fxge/dib/dib_int.h
@@ -40,25 +40,27 @@ struct PixelWeight {
int m_SrcEnd;
int m_Weights[1];
};
+
class CWeightTable {
public:
- CWeightTable() { m_pWeightTables = nullptr; }
- ~CWeightTable() {
- FX_Free(m_pWeightTables);
- m_pWeightTables = nullptr;
- }
- void Calc(int dest_len,
+ CWeightTable();
+ ~CWeightTable();
+
+ bool Calc(int dest_len,
int dest_min,
int dest_max,
int src_len,
int src_min,
int src_max,
int flags);
- PixelWeight* GetPixelWeight(int pixel) {
- return (PixelWeight*)(m_pWeightTables + (pixel - m_DestMin) * m_ItemSize);
- }
- int m_DestMin, m_ItemSize;
+ PixelWeight* GetPixelWeight(int pixel) const;
+ int* GetValueFromPixelWeight(PixelWeight* pWeight, int index) const;
+
+ private:
+ int m_DestMin;
+ int m_ItemSize;
uint8_t* m_pWeightTables;
+ size_t m_dwWeightTablesSize;
};
class CStretchEngine {