mirror of
https://github.com/devinacker/bsnes-plus.git
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88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Sindre Aamås *
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* aamas@stud.ntnu.no *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License version 2 as *
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* published by the Free Software Foundation. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License version 2 for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* version 2 along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef BITMAP_FONT_H
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#define BITMAP_FONT_H
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#include <stdint.h>
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namespace BitmapFont {
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enum Char {
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NUL,
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N0, N1, N2, N3, N4, N5, N6, N7, N8, N9,
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A, B, C, D, E, F, G, H, I, J, K, L, M,
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N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
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a, b, c, d, e, f, g, h, i, j, k, l, m,
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n, o, p, q, r, s, t, u, v, w, x, y, z,
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SPC
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};
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enum { HEIGHT = 10 };
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enum { MAX_WIDTH = 9 };
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enum { NUMBER_WIDTH = 6 };
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unsigned getWidth(const char *chars);
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// struct Fill { void operator()(RandomAccessIterator dest, unsigned pitch) { fill pixels at dest } }
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template<class RandomAccessIterator, class Fill>
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void print(RandomAccessIterator dest, unsigned pitch, Fill fill, const char *chars);
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void print(uint32_t *dest, unsigned pitch, unsigned long color, const char *chars);
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void utoa(unsigned u, char *a);
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// --- INTERFACE END ---
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extern const unsigned char *const font[];
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template<class RandomAccessIterator, class Fill>
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void print(RandomAccessIterator dest, const unsigned pitch, Fill fill, const char *chars) {
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while (const int character = *chars++) {
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RandomAccessIterator dst = dest;
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const unsigned char *s = font[character];
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const unsigned width = *s >> 4;
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unsigned h = *s++ & 0xF;
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while (h--) {
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RandomAccessIterator d = dst;
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unsigned line = *s++;
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if (width > 8)
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line |= *s++ << 8;
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while (line) {
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if (line & 1)
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fill(d, pitch);
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line >>= 1;
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++d;
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}
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dst += pitch;
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}
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dest += width;
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}
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}
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}
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#endif
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