aurix/boot/common/ui/font.c
2025-05-15 00:55:59 +02:00

91 lines
No EOL
2.9 KiB
C

/*********************************************************************************/
/* Module Name: font.c */
/* Project: AurixOS */
/* */
/* Copyright (c) 2024-2025 Jozef Nagy */
/* */
/* This source is subject to the MIT License. */
/* See License.txt in the root of this repository. */
/* All other rights reserved. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
/* SOFTWARE. */
/*********************************************************************************/
#include <mm/mman.h>
#include <lib/string.h>
#include <lib/assert.h>
#include <vfs/vfs.h>
#define FONT_IMPLEMENTATION
#include <ui/ui.h>
#include <ui/font.h>
#include <print.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdint.h>
bool font_init(struct ui_context *ctx, char *font_path, int size)
{
vfs_read(font_path, &(ctx->font_file));
if (!ctx->font_file) {
return false;
}
int ssfn_status;
ssfn_status = ssfn_load(&(ctx->font), (void *)(ctx->font_file));
if (ssfn_status != SSFN_OK) {
debug("font_init(): SSFN failed to load font: %s!\n", ssfn_error(ssfn_status));
goto error;
}
ssfn_status = ssfn_select(&(ctx->font), SSFN_FAMILY_ANY, NULL, SSFN_STYLE_REGULAR, size);
if (ssfn_status != SSFN_OK) {
debug("font_init(): SSFN failed to select font: %s!\n", ssfn_error(ssfn_status));
goto error;
}
// initialize terminal
ctx->terminal.font_size = size;
ctx->terminal.cx = 0;
ctx->terminal.cy = size;
return true;
error:
mem_free(ctx->font_file);
return false;
}
void font_write(struct ui_context *ctx, char *s, uint32_t cx, uint32_t cy)
{
ctx->font_buf.x = cx;
ctx->font_buf.y = cy;
ssfn_render(&(ctx->font), &(ctx->font_buf), s);
}
void font_free(struct ui_context *ctx)
{
ssfn_free(&(ctx->font));
mem_free(ctx->font_file);
}
/*
void font_ttf_init(char *font_path, int initial_size)
{
vfs_read(font_path, (char **)&font_buf);
if (!font_buf) {
debug("Font not loaded, returning...\n");
return;
}
}
void font_psf2_init()
{
}
*/