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(RGUI) Redesign blit_line somewhat

This commit is contained in:
twinaphex 2017-08-20 20:32:45 +02:00
parent 1711daab76
commit 764f5e22aa
1 changed files with 17 additions and 14 deletions
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31
menu/drivers/rgui.c
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@ -163,27 +163,30 @@ static void blit_line(int x, int y,
const char *message, uint16_t color)
{
size_t pitch = menu_display_get_framebuffer_pitch();
const uint8_t *font_fb = menu_display_get_font_framebuffer();
while (!string_is_empty(message))
if (font_fb)
{
unsigned i, j;
const uint8_t *font_fb = menu_display_get_font_framebuffer();
uint32_t symbol = utf8_walk(&message);
for (j = 0; j < FONT_HEIGHT; j++)
while (!string_is_empty(message))
{
for (i = 0; i < FONT_WIDTH; i++)
unsigned i, j;
uint32_t symbol = utf8_walk(&message);
for (j = 0; j < FONT_HEIGHT; j++)
{
uint8_t rem = 1 << ((i + j * FONT_WIDTH) & 7);
int offset = (i + j * FONT_WIDTH) >> 3;
bool col = (font_fb[FONT_OFFSET(symbol) + offset] & rem);
for (i = 0; i < FONT_WIDTH; i++)
{
uint8_t rem = 1 << ((i + j * FONT_WIDTH) & 7);
int offset = (i + j * FONT_WIDTH) >> 3;
bool col = (font_fb[FONT_OFFSET(symbol) + offset] & rem);
if (col)
rgui_framebuf_data[(y + j) * (pitch >> 1) + (x + i)] = color;
if (col)
rgui_framebuf_data[(y + j) * (pitch >> 1) + (x + i)] = color;
}
}
}
x += FONT_WIDTH_STRIDE;
x += FONT_WIDTH_STRIDE;
}
}
}