FTDI EVE: Cyrillic font, some minor fixes (#20517)
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commit
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@ -1563,6 +1563,9 @@
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//#define TOUCH_UI_UTF8_FRACTIONS // ¼ ½ ¾
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//#define TOUCH_UI_UTF8_SYMBOLS // µ ¶ ¦ § ¬
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#endif
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// Cyrillic character set, costs about 27KiB of flash
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//#define TOUCH_UI_UTF8_CYRILLIC_CHARSET
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#endif
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// Use a smaller font when labels don't fit buttons
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@ -211,6 +211,14 @@ void CLCD::mem_write_32(uint32_t reg_address, uint32_t data) {
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spi_ftdi_deselect();
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}
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// Fill area of len size with repeated data bytes
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void CLCD::mem_write_fill(uint32_t reg_address, uint8_t data, uint16_t len) {
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spi_ftdi_select();
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spi_write_addr(reg_address);
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while (len--) spi_write_8(data);
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spi_ftdi_deselect();
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}
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/******************* FT800/810 Co-processor Commands *********************************/
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#if FTDI_API_LEVEL == 800
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@ -115,6 +115,7 @@ class CLCD {
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static void mem_write_8 (uint32_t reg_address, uint8_t w_data);
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static void mem_write_16 (uint32_t reg_address, uint16_t w_data);
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static void mem_write_32 (uint32_t reg_address, uint32_t w_data);
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static void mem_write_fill (uint32_t reg_address, uint8_t w_data, uint16_t len);
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static void mem_write_bulk (uint32_t reg_address, const void *data, uint16_t len, uint8_t padding = 0);
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static void mem_write_pgm (uint32_t reg_address, const void *data, uint16_t len, uint8_t padding = 0);
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static void mem_write_bulk (uint32_t reg_address, progmem_str str, uint16_t len, uint8_t padding = 0);
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@ -34,6 +34,7 @@
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#include "unicode/unicode.h"
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#include "unicode/standard_char_set.h"
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#include "unicode/western_char_set.h"
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#include "unicode/cyrillic_char_set.h"
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#include "unicode/font_bitmaps.h"
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#include "rgb_t.h"
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#include "bitmap_info.h"
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@ -37,11 +37,22 @@ namespace FTDI {
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// split and still allow the ellipsis to fit.
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int16_t lineWidth = 0;
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char *breakPoint = str;
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#ifdef TOUCH_UI_USE_UTF8
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char *tstr = str;
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while (*tstr) {
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breakPoint = tstr;
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const utf8_char_t c = get_utf8_char_and_inc(tstr);
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lineWidth += fm.get_char_width(c);
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if (lineWidth + ellipsisWidth < w)
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break;
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}
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#else
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for (char* c = str; *c; c++) {
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lineWidth += fm.get_char_width(*c);
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if (lineWidth + ellipsisWidth < w)
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breakPoint = c;
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}
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#endif
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if (lineWidth > w) {
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*breakPoint = '\0';
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@ -0,0 +1,139 @@
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/************************
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* cyrillic_char_set.cpp *
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************************/
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/****************************************************************************
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* Written By Kirill Shashlov 2020 *
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* Marcio Teixeira 2019 - Aleph Objects, Inc. *
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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 as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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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 for more details. *
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* *
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* To view a copy of the GNU General Public License, go to the following *
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* location: <https://www.gnu.org/licenses/>. *
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****************************************************************************/
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#include "../ftdi_extended.h"
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#if ALL(FTDI_EXTENDED, TOUCH_UI_USE_UTF8, TOUCH_UI_UTF8_CYRILLIC_CHARSET)
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#include "cyrillic_char_set_bitmap_31.h"
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#define NUM_ELEMENTS(a) (sizeof(a)/sizeof(a[0]))
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#define UTF8(A) uint16_t(utf8(U##A))
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using namespace FTDI;
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constexpr static uint8_t cyrillic_font_handle = 6;
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uint32_t FTDI::CyrillicCharSet::bitmap_addr;
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/**
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* Load bitmap data into RAMG. This function is called once at the start
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* of the program.
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*
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* Parameters:
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*
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* addr - Address in RAMG where the font data is written
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*
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* Returns: Last wrote address
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*/
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uint32_t FTDI::CyrillicCharSet::load_data(uint32_t addr) {
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if (addr % 4 != 0)
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addr += 4 - (addr % 4);
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// Load the alternative font metrics
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CLCD::FontMetrics cyrillic_fm;
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cyrillic_fm.ptr = addr + 148;
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cyrillic_fm.format = L4;
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cyrillic_fm.stride = 20;
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cyrillic_fm.width = 40;
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cyrillic_fm.height = 49;
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LOOP_L_N(i, 127)
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cyrillic_fm.char_widths[i] = 0;
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// For cyrillic characters, copy the character widths from the widths tables
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LOOP_L_N(i, NUM_ELEMENTS(cyrillic_font_widths)) {
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cyrillic_fm.char_widths[i] = cyrillic_font_widths[i];
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}
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CLCD::mem_write_bulk(addr, &cyrillic_fm, 148);
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// Decode the RLE data and load it into RAMG as a bitmap
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uint32_t lastaddr = write_rle_data(addr + 148, cyrillic_font, sizeof(cyrillic_font));
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bitmap_addr = addr;
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return lastaddr;
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}
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/**
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* Populates the bitmap handles for the custom into the display list.
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* This function is called once at the start of each display list.
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*
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* Parameters:
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*
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* cmd - Object used for writing to the FTDI chip command queue.
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*/
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void FTDI::CyrillicCharSet::load_bitmaps(CommandProcessor& cmd) {
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CLCD::FontMetrics cyrillic_fm;
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cyrillic_fm.ptr = bitmap_addr + 148;
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cyrillic_fm.format = L4;
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cyrillic_fm.stride = 20;
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cyrillic_fm.width = 40;
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cyrillic_fm.height = 49;
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set_font_bitmap(cmd, cyrillic_fm, cyrillic_font_handle);
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}
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/**
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* Renders a character at location x and y. The x position is incremented
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* by the width of the character.
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*
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* Parameters:
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*
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* cmd - If non-NULL the symbol is drawn to the screen.
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* If NULL, only increment position for text measurement.
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*
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* x, y - The location at which to draw the character. On output,
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* incremented to the location of the next character.
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*
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* fs - A scaling object used to scale the font. The display will
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* already be configured to scale bitmaps, but positions
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* must be scaled using fs.scale()
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*
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* c - The unicode code point to draw. If the renderer does not
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* support the character, it should return false.
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*
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* Returns: Whether the character was supported.
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*/
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bool FTDI::CyrillicCharSet::render_glyph(CommandProcessor* cmd, int &x, int &y, font_size_t fs, utf8_char_t c) {
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// A supported character?
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if ((c < UTF8('А') || c > UTF8('я')) && (c != UTF8('Ё')) && (c != UTF8('ё'))) return false;
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uint8_t idx = (c == UTF8('Ё')) ? 64 :
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(c == UTF8('ё')) ? 65 :
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(c < UTF8('р')) ? c - UTF8('А') :
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c - UTF8('р') + 48
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;
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uint8_t width = cyrillic_font_widths[idx];
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// Draw the character
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if (cmd) ext_vertex2ii(*cmd, x, y, cyrillic_font_handle, idx);
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// Increment X to the next character position
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x += fs.scale(width);
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return true;
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}
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#endif // FTDI_EXTENDED && TOUCH_UI_USE_UTF8 && TOUCH_UI_UTF8_WESTERN_CHARSET
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@ -0,0 +1,32 @@
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/**********************
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* cyrillic_char_set.h *
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**********************/
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/****************************************************************************
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* Written By Kirill Shashlov 2020 *
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* Marcio Teixeira 2019 - Aleph Objects, Inc. *
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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 as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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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 for more details. *
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* *
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* To view a copy of the GNU General Public License, go to the following *
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* location: <https://www.gnu.org/licenses/>. *
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****************************************************************************/
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namespace FTDI {
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class CyrillicCharSet {
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private:
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static uint32_t bitmap_addr;
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public:
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static uint32_t load_data(uint32_t addr);
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static void load_bitmaps(CommandProcessor&);
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static bool render_glyph(CommandProcessor*, int &x, int &y, font_size_t, utf8_char_t);
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};
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}
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File diff suppressed because it is too large
Load diff
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@ -25,12 +25,14 @@
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namespace FTDI {
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void write_rle_data(uint16_t addr, const uint8_t *data, size_t n) {
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uint32_t write_rle_data(uint32_t addr, const uint8_t *data, size_t n) {
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for (; n >= 2; n -= 2) {
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uint8_t count = pgm_read_byte(data++);
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uint8_t value = pgm_read_byte(data++);
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while (count--) CLCD::mem_write_8(addr++, value);
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CLCD::mem_write_fill(addr, value, count);
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addr += count;
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}
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return addr;
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}
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void set_font_bitmap(CommandProcessor& cmd, CLCD::FontMetrics &fm, uint8_t handle) {
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@ -24,7 +24,7 @@
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class CommandProcessor;
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namespace FTDI {
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void write_rle_data(uint16_t addr, const uint8_t *data, size_t n);
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uint32_t write_rle_data(uint32_t addr, const uint8_t *data, size_t n);
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void set_font_bitmap(CommandProcessor& cmd, CLCD::FontMetrics &fm, uint8_t handle);
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void ext_vertex2ii(CommandProcessor &cmd, int x, int y, uint8_t handle, uint8_t cell);
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}
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Binary file not shown.
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After Width: | Height: | Size: 33 KiB |
File diff suppressed because one or more lines are too long
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After Width: | Height: | Size: 51 KiB |
Binary file not shown.
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After Width: | Height: | Size: 16 KiB |
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@ -48,7 +48,8 @@
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* addr - Address in RAMG where the font data is written
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*/
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void FTDI::StandardCharSet::load_data(uint32_t) {
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uint32_t FTDI::StandardCharSet::load_data(uint32_t addr) {
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return addr;
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}
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/**
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@ -23,7 +23,7 @@ namespace FTDI {
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class StandardCharSet {
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public:
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static uint8_t std_char_width(char);
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static void load_data(uint32_t addr);
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static uint32_t load_data(uint32_t addr);
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static void load_bitmaps(CommandProcessor&);
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static bool render_glyph(CommandProcessor*, int &x, int &y, font_size_t, utf8_char_t);
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};
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@ -73,6 +73,13 @@
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return val;
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}
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utf8_char_t FTDI::get_utf8_char_and_inc(char *&c) {
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utf8_char_t val = *(uint8_t*)c++;
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while ((*c & 0xC0) == 0x80)
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val = (val << 8) | *(uint8_t*)c++;
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return val;
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}
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/**
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* Helper function to draw and/or measure a UTF8 string
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*
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@ -92,6 +99,9 @@
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const int start_x = x;
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while (*str) {
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const utf8_char_t c = get_utf8_char_and_inc(str);
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#ifdef TOUCH_UI_UTF8_CYRILLIC_CHARSET
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CyrillicCharSet::render_glyph(cmd, x, y, fs, c) ||
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#endif
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#ifdef TOUCH_UI_UTF8_WESTERN_CHARSET
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WesternCharSet::render_glyph(cmd, x, y, fs, c) ||
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#endif
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@ -108,11 +118,14 @@
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* addr - Address in RAMG where the font data is written
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*/
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void FTDI::load_utf8_data(uint16_t addr) {
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#ifdef TOUCH_UI_UTF8_WESTERN_CHARSET
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WesternCharSet::load_data(addr);
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void FTDI::load_utf8_data(uint32_t addr) {
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#ifdef TOUCH_UI_UTF8_CYRILLIC_CHARSET
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addr = CyrillicCharSet::load_data(addr);
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#endif
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StandardCharSet::load_data(addr);
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#ifdef TOUCH_UI_UTF8_WESTERN_CHARSET
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addr = WesternCharSet::load_data(addr);
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#endif
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addr = StandardCharSet::load_data(addr);
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}
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/**
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@ -125,6 +138,9 @@
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*/
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void FTDI::load_utf8_bitmaps(CommandProcessor &cmd) {
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#ifdef TOUCH_UI_UTF8_CYRILLIC_CHARSET
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CyrillicCharSet::load_bitmaps(cmd);
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#endif
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#ifdef TOUCH_UI_UTF8_WESTERN_CHARSET
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WesternCharSet::load_bitmaps(cmd);
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#endif
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@ -145,6 +161,9 @@
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uint16_t FTDI::get_utf8_char_width(utf8_char_t c, font_size_t fs) {
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int x = 0, y = 0;
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#ifdef TOUCH_UI_UTF8_CYRILLIC_CHARSET
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CyrillicCharSet::render_glyph(nullptr, x, y, fs, c) ||
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#endif
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#ifdef TOUCH_UI_UTF8_WESTERN_CHARSET
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WesternCharSet::render_glyph(nullptr, x, y, fs, c) ||
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#endif
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@ -47,19 +47,20 @@ namespace FTDI {
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* pointer to the next character */
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utf8_char_t get_utf8_char_and_inc(const char *&c);
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utf8_char_t get_utf8_char_and_inc(char *&c);
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/* Returns the next character in a UTF8 string, without incrementing */
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inline utf8_char_t get_utf8_char(const char *c) {return get_utf8_char_and_inc(c);}
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void load_utf8_data(uint16_t addr);
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void load_utf8_data(uint32_t addr);
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#else
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typedef char utf8_char_t;
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inline utf8_char_t get_utf8_char_and_inc(const char *&c) {return *c++;}
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inline utf8_char_t get_utf8_char(const char *c) {return *c;}
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inline void load_utf8_data(uint16_t) {}
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inline void load_utf8_data(uint32_t) {}
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#endif
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void load_utf8_bitmaps(CommandProcessor& cmd);
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@ -32,7 +32,7 @@
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constexpr static uint8_t std_font = 31;
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constexpr static uint8_t alt_font = 1;
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static uint32_t bitmap_addr;
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uint32_t FTDI::WesternCharSet::bitmap_addr;
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/* Glyphs in the WesternCharSet bitmap */
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@ -286,7 +286,7 @@
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#if ENABLED(TOUCH_UI_UTF8_SCANDINAVIAN)
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{UTF8('þ'), 0 , SML_THORN, 25 },
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#endif
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{UTF8('ÿ'), 'y', DIAERESIS, mid_y}
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{UTF8('ÿ'), 'y', DIAERESIS, mid_y},
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};
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static_assert(UTF8('¡') == 0xC2A1, "Incorrect encoding for character");
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@ -331,7 +331,10 @@
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* addr - Address in RAMG where the font data is written
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*/
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void FTDI::WesternCharSet::load_data(uint32_t addr) {
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uint32_t FTDI::WesternCharSet::load_data(uint32_t addr) {
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if (addr % 4 != 0)
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addr += 4 - (addr % 4);
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// Load the alternative font metrics
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CLCD::FontMetrics alt_fm;
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alt_fm.ptr = addr + 148;
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@ -352,9 +355,11 @@
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CLCD::mem_write_bulk(addr, &alt_fm, 148);
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// Decode the RLE data and load it into RAMG as a bitmap
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write_rle_data(addr + 148, font, sizeof(font));
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uint32_t lastaddr = write_rle_data(addr + 148, font, sizeof(font));
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bitmap_addr = addr;
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return lastaddr;
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}
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/**
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@ -394,7 +399,7 @@
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*
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* c - The unicode code point to draw. If the renderer does not
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* support the character, it should return false.
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*
|
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* Returns: Whether the character was supported.
|
||||
*/
|
||||
|
||||
|
|
|
|||
|
|
@ -21,8 +21,10 @@
|
|||
|
||||
namespace FTDI {
|
||||
class WesternCharSet {
|
||||
private:
|
||||
static uint32_t bitmap_addr;
|
||||
public:
|
||||
static void load_data(uint32_t addr);
|
||||
static uint32_t load_data(uint32_t addr);
|
||||
static void load_bitmaps(CommandProcessor&);
|
||||
static bool render_glyph(CommandProcessor*, int &x, int &y, font_size_t, utf8_char_t);
|
||||
};
|
||||
|
|
|
|||
|
|
@ -49,19 +49,19 @@ class WriteSource:
|
|||
|
||||
def convert_to_4bpp(self, data, chunk_size = 0):
|
||||
# Invert the image
|
||||
data = map(lambda i: 255 - i, data)
|
||||
data = list(map(lambda i: 255 - i, data))
|
||||
# Quanitize 8-bit values into 4-bits
|
||||
data = map(lambda i: i >> 4, data)
|
||||
data = list(map(lambda i: i >> 4, data))
|
||||
# Make sure there is an even number of elements
|
||||
if (len(data) & 1) == 1:
|
||||
result.append(0)
|
||||
data.append(0)
|
||||
# Combine each two adjacent values into one
|
||||
i = iter(data)
|
||||
data = map(lambda a, b: a << 4 | b, i ,i)
|
||||
data = list(map(lambda a, b: a << 4 | b, i ,i))
|
||||
# Pack the data
|
||||
data = pack_rle(data)
|
||||
# Convert values into hex strings
|
||||
return map(lambda a: "0x" + format(a, '02x'), data)
|
||||
return list(map(lambda a: "0x" + format(a, '02x'), data))
|
||||
|
||||
def end_row(self, y):
|
||||
# Pad each row into even number of values
|
||||
|
|
|
|||
|
|
@ -1016,7 +1016,7 @@ namespace ExtUI {
|
|||
}
|
||||
|
||||
const char* FileList::filename() {
|
||||
return IFSD(card.longFilename[0] ? card.longFilename : card.filename, "");
|
||||
return IFSD(card.longest_filename(), "");
|
||||
}
|
||||
|
||||
const char* FileList::shortFilename() {
|
||||
|
|
|
|||
|
|
@ -1077,7 +1077,7 @@ int8_t SdBaseFile::readDir(dir_t* dir, char* longFilename) {
|
|||
|
||||
// If we have a longFilename buffer, mark it as invalid.
|
||||
// If a long filename is found it will be filled automatically.
|
||||
if (longFilename) longFilename[0] = '\0';
|
||||
if (longFilename) { longFilename[0] = '\0'; longFilename[1] = '\0'; }
|
||||
|
||||
while (1) {
|
||||
|
||||
|
|
@ -1089,7 +1089,7 @@ int8_t SdBaseFile::readDir(dir_t* dir, char* longFilename) {
|
|||
|
||||
// skip deleted entry and entry for . and ..
|
||||
if (dir->name[0] == DIR_NAME_DELETED || dir->name[0] == '.') {
|
||||
if (longFilename) longFilename[0] = '\0'; // Invalidate erased file long name, if any
|
||||
if (longFilename) { longFilename[0] = '\0'; longFilename[1] = '\0'; } // Invalidate erased file long name, if any
|
||||
continue;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue