Replace agg with skia

core/src/fxge/agg/agg23/agg_array.h

Index: core/src/fxge/agg/agg23/agg_array.h
diff --git a/core/src/fxge/agg/agg23/agg_array.h b/core/src/fxge/agg/agg23/agg_array.h
deleted file mode 100644
index f5680d90fe3984cfd5457060bf4436344e76539c..0000000000000000000000000000000000000000
--- a/core/src/fxge/agg/agg23/agg_array.h
+++ /dev/null
@@ -1,510 +0,0 @@
-
-//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.3
-// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
-//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
-//
-//----------------------------------------------------------------------------
-// Contact: mcseem@antigrain.com
-//          mcseemagg@yahoo.com
-//          http://www.antigrain.com
-//----------------------------------------------------------------------------
-#ifndef AGG_ARRAY_INCLUDED
-#define AGG_ARRAY_INCLUDED
-#include "agg_basics.h"
-namespace agg
-{
-template<class T> class pod_array : public CFX_Object
-{
-public:
-    typedef T value_type;
-    ~pod_array()
-    {
-        FX_Free(m_array);
-    }
-    pod_array() : m_size(0), m_capacity(0), m_array(0) {}
-    pod_array(unsigned cap, unsigned extra_tail = 0);
-    pod_array(const pod_array<T>&);
-    const pod_array<T>& operator = (const pod_array<T>&);
-    void capacity(unsigned cap, unsigned extra_tail = 0);
-    unsigned capacity() const
-    {
-        return m_capacity;
-    }
-    void allocate(unsigned size, unsigned extra_tail = 0);
-    void resize(unsigned new_size);
-    void zero()
-    {
-        FXSYS_memset(m_array, 0, sizeof(T) * m_size);
-    }
-    void add(const T& v)
-    {
-        m_array[m_size++] = v;
-    }
-    void inc_size(unsigned size)
-    {
-        m_size += size;
-    }
-    unsigned size()      const
-    {
-        return m_size;
-    }
-    unsigned byte_size() const
-    {
-        return m_size * sizeof(T);
-    }
-    const T& operator [] (unsigned i) const
-    {
-        return m_array[i];
-    }
-    T& operator [] (unsigned i)
-    {
-        return m_array[i];
-    }
-    const T& at(unsigned i) const
-    {
-        return m_array[i];
-    }
-    T& at(unsigned i)
-    {
-        return m_array[i];
-    }
-    T  value_at(unsigned i) const
-    {
-        return m_array[i];
-    }
-    const T* data() const
-    {
-        return m_array;
-    }
-    T* data()
-    {
-        return m_array;
-    }
-    void remove_all()
-    {
-        m_size = 0;
-    }
-    void cut_at(unsigned num)
-    {
-        if(num < m_size) {
-            m_size = num;
-        }
-    }
-private:
-    unsigned m_size;
-    unsigned m_capacity;
-    T*       m_array;
-};
-template<class T>
-void pod_array<T>::capacity(unsigned cap, unsigned extra_tail)
-{
-    m_size = 0;
-    unsigned full_cap = cap + extra_tail;
-    if(full_cap < cap) {
-        FX_Free(m_array);
-        m_array = 0;
-        m_capacity = 0;
-    } else if(full_cap > m_capacity) {
-        FX_Free(m_array);
-        m_array = 0;
-        m_capacity = 0;
-        m_array = FX_Alloc(T, full_cap);
-        if (m_array) {
-            m_capacity = full_cap;
-        }
-    }
-}
-template<class T>
-void pod_array<T>::allocate(unsigned size, unsigned extra_tail)
-{
-    capacity(size, extra_tail);
-    m_size = size;
-}
-template<class T>
-void pod_array<T>::resize(unsigned new_size)
-{
-    if(new_size > m_size) {
-        if(new_size > m_capacity) {
-            T* data = FX_Alloc(T, new_size);
-            FXSYS_memcpy(data, m_array, m_size * sizeof(T));
-            FX_Free(m_array);
-            m_array = data;
-        }
-    } else {
-        m_size = new_size;
-    }
-}
-template<class T> pod_array<T>::pod_array(unsigned cap, unsigned extra_tail) :
-    m_size(0), m_capacity(cap + extra_tail), m_array(FX_Alloc(T, m_capacity)) {}
-template<class T> pod_array<T>::pod_array(const pod_array<T>& v) :
-    m_size(v.m_size),
-    m_capacity(v.m_capacity),
-    m_array(v.m_capacity ? FX_Alloc(T, v.m_capacity) : 0)
-{
-    FXSYS_memcpy(m_array, v.m_array, sizeof(T) * v.m_size);
-}
-template<class T> const pod_array<T>&
-pod_array<T>::operator = (const pod_array<T>&v)
-{
-    allocate(v.m_size);
-    if(v.m_size) {
-        FXSYS_memcpy(m_array, v.m_array, sizeof(T) * v.m_size);
-    }
-    return *this;
-}
-template<class T, unsigned S = 6> class pod_deque : public CFX_Object
-{
-public:
-    enum block_scale_e {
-        block_shift = S,
-        block_size  = 1 << block_shift,
-        block_mask  = block_size - 1
-    };
-    typedef T value_type;
-    ~pod_deque();
-    pod_deque();
-    pod_deque(unsigned block_ptr_inc);
-    pod_deque(const pod_deque<T, S>& v);
-    const pod_deque<T, S>& operator = (const pod_deque<T, S>& v);
-    void remove_all()
-    {
-        m_size = 0;
-    }
-    void free_all()
-    {
-        free_tail(0);
-    }
-    void free_tail(unsigned size);
-    void add(const T& val);
-    void modify_last(const T& val);
-    void remove_last();
-    int allocate_continuous_block(unsigned num_elements);
-    void add_array(const T* ptr, unsigned num_elem)
-    {
-        while(num_elem--) {
-            add(*ptr++);
-        }
-    }
-    template<class DataAccessor> void add_data(DataAccessor& data)
-    {
-        while(data.size()) {
-            add(*data);
-            ++data;
-        }
-    }
-    void cut_at(unsigned size)
-    {
-        if(size < m_size) {
-            m_size = size;
-        }
-    }
-    unsigned size() const
-    {
-        return m_size;
-    }
-    const T& operator [] (unsigned i) const
-    {
-        return m_blocks[i >> block_shift][i & block_mask];
-    }
-    T& operator [] (unsigned i)
-    {
-        return m_blocks[i >> block_shift][i & block_mask];
-    }
-    const T& at(unsigned i) const
-    {
-        return m_blocks[i >> block_shift][i & block_mask];
-    }
-    T& at(unsigned i)
-    {
-        return m_blocks[i >> block_shift][i & block_mask];
-    }
-    T value_at(unsigned i) const
-    {
-        return m_blocks[i >> block_shift][i & block_mask];
-    }
-    const T& curr(unsigned idx) const
-    {
-        return (*this)[idx];
-    }
-    T& curr(unsigned idx)
-    {
-        return (*this)[idx];
-    }
-    const T& prev(unsigned idx) const
-    {
-        return (*this)[(idx + m_size - 1) % m_size];
-    }
-    T& prev(unsigned idx)
-    {
-        return (*this)[(idx + m_size - 1) % m_size];
-    }
-    const T& next(unsigned idx) const
-    {
-        return (*this)[(idx + 1) % m_size];
-    }
-    T& next(unsigned idx)
-    {
-        return (*this)[(idx + 1) % m_size];
-    }
-    const T& last() const
-    {
-        return (*this)[m_size - 1];
-    }
-    T& last()
-    {
-        return (*this)[m_size - 1];
-    }
-    unsigned byte_size() const;
-    const T* block(unsigned nb) const
-    {
-        return m_blocks[nb];
-    }
-public:
-    void allocate_block(unsigned nb);
-    T*   data_ptr();
-    unsigned        m_size;
-    unsigned        m_num_blocks;
-    unsigned        m_max_blocks;
-    T**             m_blocks;
-    unsigned        m_block_ptr_inc;
-};
-template<class T, unsigned S> pod_deque<T, S>::~pod_deque()
-{
-    if(m_num_blocks) {
-        T** blk = m_blocks + m_num_blocks - 1;
-        while(m_num_blocks--) {
-            FX_Free(*blk);
-            --blk;
-        }
-        FX_Free(m_blocks);
-    }
-}
-template<class T, unsigned S>
-void pod_deque<T, S>::free_tail(unsigned size)
-{
-    if(size < m_size) {
-        unsigned nb = (size + block_mask) >> block_shift;
-        while(m_num_blocks > nb) {
-            FX_Free(m_blocks[--m_num_blocks]);
-        }
-        m_size = size;
-    }
-}
-template<class T, unsigned S> pod_deque<T, S>::pod_deque() :
-    m_size(0),
-    m_num_blocks(0),
-    m_max_blocks(0),
-    m_blocks(0),
-    m_block_ptr_inc(block_size)
-{
-}
-template<class T, unsigned S>
-pod_deque<T, S>::pod_deque(unsigned block_ptr_inc) :
-    m_size(0),
-    m_num_blocks(0),
-    m_max_blocks(0),
-    m_blocks(0),
-    m_block_ptr_inc(block_ptr_inc)
-{
-}
-template<class T, unsigned S>
-pod_deque<T, S>::pod_deque(const pod_deque<T, S>& v) :
-    m_size(v.m_size),
-    m_num_blocks(v.m_num_blocks),
-    m_max_blocks(v.m_max_blocks),
-    m_blocks(v.m_max_blocks ? FX_Alloc(T*, v.m_max_blocks) : 0),
-    m_block_ptr_inc(v.m_block_ptr_inc)
-{
-    unsigned i;
-    for(i = 0; i < v.m_num_blocks; ++i) {
-        m_blocks[i] = FX_Alloc(T, block_size);
-        FXSYS_memcpy(m_blocks[i], v.m_blocks[i], block_size * sizeof(T));
-    }
-}
-template<class T, unsigned S>
-const pod_deque<T, S>& pod_deque<T, S>::operator = (const pod_deque<T, S>& v)
-{
-    unsigned i;
-    for(i = m_num_blocks; i < v.m_num_blocks; ++i) {
-        allocate_block(i);
-    }
-    for(i = 0; i < v.m_num_blocks; ++i) {
-        FXSYS_memcpy(m_blocks[i], v.m_blocks[i], block_size * sizeof(T));
-    }
-    m_size = v.m_size;
-    return *this;
-}
-template<class T, unsigned S>
-void pod_deque<T, S>::allocate_block(unsigned nb)
-{
-    if(nb >= m_max_blocks) {
-        T** new_blocks = FX_Alloc(T*, m_max_blocks + m_block_ptr_inc);
-        if(m_blocks) {
-            FXSYS_memcpy(new_blocks,
-                         m_blocks,
-                         m_num_blocks * sizeof(T*));
-            FX_Free(m_blocks);
-        }
-        m_blocks = new_blocks;
-        m_max_blocks += m_block_ptr_inc;
-    }
-    m_blocks[nb] = FX_Alloc(T, block_size);
-    m_num_blocks++;
-}
-template<class T, unsigned S>
-inline T* pod_deque<T, S>::data_ptr()
-{
-    unsigned nb = m_size >> block_shift;
-    if(nb >= m_num_blocks) {
-        allocate_block(nb);
-    }
-    return m_blocks[nb] + (m_size & block_mask);
-}
-template<class T, unsigned S>
-inline void pod_deque<T, S>::add(const T& val)
-{
-    *data_ptr() = val;
-    ++m_size;
-}
-template<class T, unsigned S>
-inline void pod_deque<T, S>::remove_last()
-{
-    if(m_size) {
-        --m_size;
-    }
-}
-template<class T, unsigned S>
-void pod_deque<T, S>::modify_last(const T& val)
-{
-    remove_last();
-    add(val);
-}
-template<class T, unsigned S>
-int pod_deque<T, S>::allocate_continuous_block(unsigned num_elements)
-{
-    if(num_elements < block_size) {
-        data_ptr();
-        unsigned rest = block_size - (m_size & block_mask);
-        unsigned index;
-        if(num_elements <= rest) {
-            index = m_size;
-            m_size += num_elements;
-            return index;
-        }
-        m_size += rest;
-        data_ptr();
-        index = m_size;
-        m_size += num_elements;
-        return index;
-    }
-    return -1;
-}
-template<class T, unsigned S>
-unsigned pod_deque<T, S>::byte_size() const
-{
-    return m_size * sizeof(T);
-}
-class pod_allocator : public CFX_Object
-{
-public:
-    void remove_all()
-    {
-        if(m_num_blocks) {
-            int8u** blk = m_blocks + m_num_blocks - 1;
-            while(m_num_blocks--) {
-                FX_Free(*blk);
-                --blk;
-            }
-            FX_Free(m_blocks);
-        }
-        m_num_blocks = 0;
-        m_max_blocks = 0;
-        m_blocks = 0;
-        m_buf_ptr = 0;
-        m_rest = 0;
-    }
-    ~pod_allocator()
-    {
-        remove_all();
-    }
-    pod_allocator(unsigned block_size, unsigned block_ptr_inc = 256 - 8) :
-        m_block_size(block_size),
-        m_block_ptr_inc(block_ptr_inc),
-        m_num_blocks(0),
-        m_max_blocks(0),
-        m_blocks(0),
-        m_buf_ptr(0),
-        m_rest(0)
-    {
-    }
-    int8u* allocate(unsigned size, unsigned alignment = 1)
-    {
-        if(size == 0) {
-            return 0;
-        }
-        if(size <= m_rest) {
-            int8u* ptr = m_buf_ptr;
-            if(alignment > 1) {
-                unsigned align = (alignment - unsigned((size_t)ptr) % alignment) % alignment;
-                size += align;
-                ptr += align;
-                if(size <= m_rest) {
-                    m_rest -= size;
-                    m_buf_ptr += size;
-                    return ptr;
-                }
-                allocate_block(size);
-                return allocate(size - align, alignment);
-            }
-            m_rest -= size;
-            m_buf_ptr += size;
-            return ptr;
-        }
-        allocate_block(size + alignment - 1);
-        return allocate(size, alignment);
-    }
-private:
-    void allocate_block(unsigned size)
-    {
-        if(size < m_block_size) {
-            size = m_block_size;
-        }
-        if(m_num_blocks >= m_max_blocks) {
-            int8u** new_blocks = FX_Alloc(int8u*, m_max_blocks + m_block_ptr_inc);
-            if(m_blocks) {
-                FXSYS_memcpy(new_blocks,
-                             m_blocks,
-                             m_num_blocks * sizeof(int8u*));
-                FX_Free(m_blocks);
-            }
-            m_blocks = new_blocks;
-            m_max_blocks += m_block_ptr_inc;
-        }
-        m_blocks[m_num_blocks] = m_buf_ptr = FX_Alloc(int8u, size);
-        m_num_blocks++;
-        m_rest = size;
-    }
-    unsigned m_block_size;
-    unsigned m_block_ptr_inc;
-    unsigned m_num_blocks;
-    unsigned m_max_blocks;
-    int8u**  m_blocks;
-    int8u*   m_buf_ptr;
-    unsigned m_rest;
-};
-enum quick_sort_threshold_e {
-    quick_sort_threshold = 9
-};
-template<class T> inline void swap_elements(T& a, T& b)
-{
-    T temp = a;
-    a = b;
-    b = temp;
-}
-}
-#endif