diff options
Diffstat (limited to 'core/src/fxge/agg/agg23/agg_scanline_u.h')
| -rw-r--r-- | core/src/fxge/agg/agg23/agg_scanline_u.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/core/src/fxge/agg/agg23/agg_scanline_u.h b/core/src/fxge/agg/agg23/agg_scanline_u.h deleted file mode 100644 index 2100115329..0000000000 --- a/core/src/fxge/agg/agg23/agg_scanline_u.h +++ /dev/null @@ -1,150 +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 -//---------------------------------------------------------------------------- -// -// Adaptation for 32-bit screen coordinates (scanline32_u) has been sponsored by -// Liberty Technology Systems, Inc., visit http://lib-sys.com -// -// Liberty Technology Systems, Inc. is the provider of -// PostScript and PDF technology for software developers. -// -//---------------------------------------------------------------------------- -#ifndef AGG_SCANLINE_U_INCLUDED -#define AGG_SCANLINE_U_INCLUDED -#include "agg_array.h" -namespace agg -{ -template<class CoverT> class scanline_u -{ -public: - typedef scanline_u<CoverT> self_type; - typedef CoverT cover_type; - typedef int16 coord_type; - struct span { - coord_type x; - coord_type len; - cover_type* covers; - }; - typedef span* iterator; - typedef const span* const_iterator; - ~scanline_u() - { - FX_Free(m_spans); - FX_Free(m_covers); - } - scanline_u() : - m_min_x(0), - m_max_len(0), - m_last_x(0x7FFFFFF0), - m_covers(0), - m_spans(0), - m_cur_span(0) - {} - void reset(int min_x, int max_x) - { - unsigned max_len = max_x - min_x + 2; - if(max_len > m_max_len) { - FX_Free(m_spans); - FX_Free(m_covers); - m_covers = FX_Alloc( cover_type , max_len); - m_spans = FX_Alloc( span , max_len); - m_max_len = max_len; - } - m_last_x = 0x7FFFFFF0; - m_min_x = min_x; - m_cur_span = m_spans; - } - void add_cell(int x, unsigned cover) - { - x -= m_min_x; - m_covers[x] = (cover_type)cover; - if(x == m_last_x + 1) { - m_cur_span->len++; - } else { - m_cur_span++; - m_cur_span->x = (coord_type)(x + m_min_x); - m_cur_span->len = 1; - m_cur_span->covers = m_covers + x; - } - m_last_x = x; - } - void add_cells(int x, unsigned len, const CoverT* covers) - { - x -= m_min_x; - FXSYS_memcpy(m_covers + x, covers, len * sizeof(CoverT)); - if(x == m_last_x + 1) { - m_cur_span->len += (coord_type)len; - } else { - m_cur_span++; - m_cur_span->x = (coord_type)(x + m_min_x); - m_cur_span->len = (coord_type)len; - m_cur_span->covers = m_covers + x; - } - m_last_x = x + len - 1; - } - void add_span(int x, unsigned len, unsigned cover) - { - x -= m_min_x; - FXSYS_memset(m_covers + x, cover, len); - if(x == m_last_x + 1) { - m_cur_span->len += (coord_type)len; - } else { - m_cur_span++; - m_cur_span->x = (coord_type)(x + m_min_x); - m_cur_span->len = (coord_type)len; - m_cur_span->covers = m_covers + x; - } - m_last_x = x + len - 1; - } - void finalize(int y) - { - m_y = y; - } - void reset_spans() - { - m_last_x = 0x7FFFFFF0; - m_cur_span = m_spans; - } - int y() const - { - return m_y; - } - unsigned num_spans() const - { - return unsigned(m_cur_span - m_spans); - } - const_iterator begin() const - { - return m_spans + 1; - } - iterator begin() - { - return m_spans + 1; - } -private: - scanline_u(const self_type&); - const self_type& operator = (const self_type&); -private: - int m_min_x; - unsigned m_max_len; - int m_last_x; - int m_y; - cover_type* m_covers; - span* m_spans; - span* m_cur_span; -}; -typedef scanline_u<int8u> scanline_u8; -} -#endif |