59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
/*******************
|
|
* font_bitmap.cpp *
|
|
*******************/
|
|
|
|
/****************************************************************************
|
|
* Written By Marcio Teixeira 2019 - Aleph Objects, Inc. *
|
|
* *
|
|
* This program is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation, either version 3 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* To view a copy of the GNU General Public License, go to the following *
|
|
* location: <https://www.gnu.org/licenses/>. *
|
|
****************************************************************************/
|
|
|
|
#include "../ftdi_extended.h"
|
|
|
|
#if ENABLED(FTDI_EXTENDED)
|
|
|
|
namespace FTDI {
|
|
|
|
uint32_t write_rle_data(uint32_t addr, const uint8_t *data, size_t n) {
|
|
for (; n >= 2; n -= 2) {
|
|
uint8_t count = pgm_read_byte(data++);
|
|
uint8_t value = pgm_read_byte(data++);
|
|
CLCD::mem_write_fill(addr, value, count);
|
|
addr += count;
|
|
}
|
|
return addr;
|
|
}
|
|
|
|
void set_font_bitmap(CommandProcessor& cmd, CLCD::FontMetrics &fm, uint8_t handle) {
|
|
cmd.cmd(BITMAP_HANDLE(handle));
|
|
cmd.cmd(BITMAP_SOURCE(fm.ptr));
|
|
cmd.bitmap_layout(fm.format, fm.stride, fm.height);
|
|
cmd.bitmap_size(BILINEAR, BORDER, BORDER, fm.width, fm.height);
|
|
}
|
|
|
|
void ext_vertex2ii(CommandProcessor &cmd, int x, int y, uint8_t handle, uint8_t cell) {
|
|
if (x < 0 || y < 0 || x > 511 || y > 511) {
|
|
cmd.cmd(BITMAP_HANDLE(handle));
|
|
cmd.cmd(CELL(cell));
|
|
cmd.cmd(VERTEX2F(x * 16, y * 16));
|
|
}
|
|
else {
|
|
cmd.cmd(VERTEX2II(x, y, handle, cell));
|
|
}
|
|
}
|
|
|
|
} // namespace FTDI
|
|
|
|
#endif // FTDI_EXTENDED
|