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--Fix bug where clearing the final xform, but leaving it present, then editing it would crash the program.
This commit is contained in:
Person
2017-07-26 21:25:44 -07:00
parent 706c0b60ad
commit a81b93d94a
13 changed files with 141 additions and 96 deletions
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39
Source/Ember/Ember.h
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@ -215,6 +215,27 @@ public:
AddXforms(xformPad - XformCount());
}
/// <summary>
/// Replace the xforms vector with the one passed in.
/// </summary>
/// <param name="xforms">The xforms to replace with</param>
/// <param name="xformPad">True to move, false to copy. Default: true.</param>
/// <returns>True if replaced, else false.</returns>
bool ReplaceXforms(vector<Xform<T>>& xforms, bool move = true)
{
if (!xforms.empty())
{
if (move)
m_Xforms = std::move(xforms);
else
m_Xforms = xforms;
return true;
}
else
return false;
}
/// <summary>
/// Copy this ember with optional padding xforms added.
/// </summary>
@ -280,12 +301,13 @@ public:
/// Delete the xform at the specified index, including the final one.
/// </summary>
/// <param name="i">The index to delete</param>
/// <param name="forceFinal">If true, delete the final xform when its index is passed in even if one is not present. Default: false.</param>
/// <returns>True if success, else false.</returns>
bool DeleteTotalXform(size_t i)
bool DeleteTotalXform(size_t i, bool forceFinal = false)
{
if (DeleteXform(i))
{ }
else if (i == XformCount() && UseFinalXform())
else if (i == XformCount() && (forceFinal || UseFinalXform()))
m_FinalXform.Clear();
else
return false;
@ -310,13 +332,13 @@ public:
/// Get a pointer to the xform at the specified index, including the final one.
/// </summary>
/// <param name="i">The index to get</param>
/// <param name="forceFinal">If true, return the final xform when its index is requested even if one is not present</param>
/// <param name="forceFinal">If true, return the final xform when its index is requested even if one is not present. Default: false.</param>
/// <returns>A pointer to the xform at the index if successful, else nullptr.</returns>
Xform<T>* GetTotalXform(size_t i, bool forceFinal = false) const
{
if (i < XformCount())
return const_cast<Xform<T>*>(&m_Xforms[i]);
else if (forceFinal || (i == XformCount() && UseFinalXform()))
else if (i == XformCount() && (forceFinal || UseFinalXform()))
return const_cast<Xform<T>*>(&m_FinalXform);
else
return nullptr;
@ -342,13 +364,14 @@ public:
/// Search the xforms, including final, to find which one's address matches the address of the specified xform.
/// </summary>
/// <param name="xform">A pointer to the xform to find</param>
/// <param name="forceFinal">If true, return the index of the final xform when its pointer is passed, even if a final is not present. Default: false.</param>
/// <returns>The index of the matched xform if found, else -1.</returns>
intmax_t GetTotalXformIndex(Xform<T>* xform) const
intmax_t GetTotalXformIndex(Xform<T>* xform, bool forceFinal = false) const
{
size_t totalXformCount = TotalXformCount();
size_t totalXformCount = TotalXformCount(forceFinal);
for (size_t i = 0; i < totalXformCount; i++)
if (GetTotalXform(i) == xform)
if (GetTotalXform(i, forceFinal) == xform)
return intmax_t(i);
return -1;
@ -1468,7 +1491,7 @@ public:
inline const Xform<T>* FinalXform() const { return &m_FinalXform; }
inline Xform<T>* NonConstFinalXform() { return &m_FinalXform; }
inline bool UseFinalXform() const { return !m_FinalXform.Empty(); }
inline size_t TotalXformCount() const { return XformCount() + (UseFinalXform() ? 1 : 0); }
inline size_t TotalXformCount(bool forceFinal = false) const { return XformCount() + ((forceFinal || UseFinalXform()) ? 1 : 0); }
inline int PaletteIndex() const { return m_Palette.m_Index; }
inline T BlurCoef() { return m_BlurCoef; }
inline eScaleType ScaleType() const { return m_ScaleType; }