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- /*******************
- * 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
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