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Diffstat (limited to 'agg/inc/agg_glyph_raster_bin.h')
-rwxr-xr-x | agg/inc/agg_glyph_raster_bin.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/agg/inc/agg_glyph_raster_bin.h b/agg/inc/agg_glyph_raster_bin.h deleted file mode 100755 index 851d9f94bd72..000000000000 --- a/agg/inc/agg_glyph_raster_bin.h +++ /dev/null @@ -1,155 +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_GLYPH_RASTER_BIN_INCLUDED -#define AGG_GLYPH_RASTER_BIN_INCLUDED - -#include <string.h> -#include "agg_basics.h" - -namespace agg -{ - - //========================================================glyph_raster_bin - template<class ColorT> class glyph_raster_bin - { - public: - typedef ColorT color_type; - - //-------------------------------------------------------------------- - struct glyph_rect - { - int x1,y1,x2,y2; - double dx, dy; - }; - - //-------------------------------------------------------------------- - glyph_raster_bin(const int8u* font) : - m_font(font), - m_big_endian(false) - { - int t = 1; - if(*(char*)&t == 0) m_big_endian = true; - memset(m_span, 0, sizeof(m_span)); - } - - //-------------------------------------------------------------------- - const int8u* font() const { return m_font; } - void font(const int8u* f) { m_font = f; } - - //-------------------------------------------------------------------- - double height() const { return m_font[0]; } - double base_line() const { return m_font[1]; } - - //-------------------------------------------------------------------- - template<class CharT> - double width(const CharT* str) const - { - unsigned start_char = m_font[2]; - unsigned num_chars = m_font[3]; - - unsigned w = 0; - while(*str) - { - unsigned glyph = *str; - const int8u* bits = m_font + 4 + num_chars * 2 + - value(m_font + 4 + (glyph - start_char) * 2); - w += *bits; - ++str; - } - return w; - } - - //-------------------------------------------------------------------- - void prepare(glyph_rect* r, double x, double y, unsigned glyph, bool flip) - { - unsigned start_char = m_font[2]; - unsigned num_chars = m_font[3]; - - m_bits = m_font + 4 + num_chars * 2 + - value(m_font + 4 + (glyph - start_char) * 2); - - m_glyph_width = *m_bits++; - m_glyph_byte_width = (m_glyph_width + 7) >> 3; - - r->x1 = int(x); - r->x2 = r->x1 + m_glyph_width - 1; - if(flip) - { - r->y1 = int(y) - m_font[0] + m_font[1]; - r->y2 = r->y1 + m_font[0] - 1; - } - else - { - r->y1 = int(y) - m_font[1] + 1; - r->y2 = r->y1 + m_font[0] - 1; - } - r->dx = m_glyph_width; - r->dy = 0; - } - - //-------------------------------------------------------------------- - const cover_type* span(unsigned i) - { - i = m_font[0] - i - 1; - const int8u* bits = m_bits + i * m_glyph_byte_width; - unsigned j; - unsigned val = *bits; - unsigned nb = 0; - for(j = 0; j < m_glyph_width; ++j) - { - m_span[j] = (cover_type)((val & 0x80) ? cover_full : cover_none); - val <<= 1; - if(++nb >= 8) - { - val = *++bits; - nb = 0; - } - } - return m_span; - } - - private: - //-------------------------------------------------------------------- - int16u value(const int8u* p) const - { - int16u v; - if(m_big_endian) - { - *(int8u*)&v = p[1]; - *((int8u*)&v + 1) = p[0]; - } - else - { - *(int8u*)&v = p[0]; - *((int8u*)&v + 1) = p[1]; - } - return v; - } - - - //-------------------------------------------------------------------- - const int8u* m_font; - bool m_big_endian; - cover_type m_span[32]; - const int8u* m_bits; - unsigned m_glyph_width; - unsigned m_glyph_byte_width; - }; - - -} - -#endif |