open_toontown_panda3d/pandatool/src/egg-mkfont/charBitmap.cxx

77 lines
2.1 KiB
C++

// Filename: charBitmap.cxx
// Created by: drose (16Feb01)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license. You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////
#include "charBitmap.h"
#include <notify.h>
////////////////////////////////////////////////////////////////////
// Function: CharBitmap::Constructor
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
CharBitmap::
CharBitmap(int character, int width, int height,
int hoff, int voff, double dx, double dy) {
_character = character;
_hoff = hoff;
_voff = voff;
_dx = dx;
_dy = dy;
for (int y = 0; y < height; y++) {
_block.push_back(Row(width));
}
_x = 0;
_y = 0;
}
////////////////////////////////////////////////////////////////////
// Function: CharBitmap::paint
// Access: Public
// Description: Paints a string of same-color pixels into the bitmap.
// This is called repeatedly by the rle decoder.
// Returns true when the last pixel has been painted,
// false if there is more to go.
////////////////////////////////////////////////////////////////////
bool CharBitmap::
paint(bool black, int num_pixels, int &repeat) {
if (_y < _block.size()) {
while (num_pixels > 0 && _y < _block.size()) {
nassertr(_x < _block[_y].size(), true);
_block[_y][_x] = black;
_x++;
if (_x >= _block[_y].size()) {
// End of a row.
_x = 0;
_y++;
while (repeat > 0 && _y < _block.size()) {
_block[_y] = _block[_y-1];
_y++;
repeat--;
}
}
num_pixels--;
}
}
return (_y < _block.size());
}