char *parse_file(char *file)
{
int fd;
int ret;
static char buf[BUFFER_SIZE];
fd = open(file, O_RDONLY);
if (fd == -1)
ft_error();
ret = read(fd, buf, BUFFER_SIZE);
buf[ret] = '\0';
close(fd);
ft_check_file(buf);
ft_check_char(buf);
ft_check_full_o(buf);
ft_check_grid(buf);
return (buf);
}
static BOOL ft_get_char(void *p_priv,
u16 char_code, rsc_fstyle_t *p_fstyle, rsc_char_info_t *p_info)
{
RET_CODE ret = SUCCESS;
ft_cache_t *p_vf_cache = NULL;
u32 i = 0, ckey = 0;
ft_priv_t *p_vf = (ft_priv_t *)p_priv;
FT_Stroker p_stroker = {0};
FT_Raster_Params params = {0};
FT_Glyph p_glyph = {0};
spans_t spans = {0};
FT_BBox bbox_fg = {0}, bbox_bg = {0};
u16 w_bg = 0, w_fg = 0, h_bg = 0, h_fg = 0;
FT_Matrix matrix = {0};
rsc_font_t hdr_font = {{0}};
u8 *p_font = NULL;
MT_ASSERT(p_vf != NULL);
if(ft_hit_cache(p_priv, char_code, p_fstyle, p_info))
{
p_info->ckey = p_fstyle->color ? 0 : 1;
p_info->bpp = p_vf->bpp;
return TRUE;
}
MT_ASSERT(p_fstyle->width <= p_vf->max_width);
MT_ASSERT(p_fstyle->height <= p_vf->max_height);
if(!rsc_get_font(p_vf->rsc_handle, p_fstyle->font_id, &hdr_font, &p_font))
{
return FALSE;
}
MT_ASSERT(hdr_font.type == FONT_VECTOR);
if(!ft_check_char(p_priv, char_code, p_font, hdr_font.head.org_size, p_fstyle))
{
return FALSE;
}
p_vf_cache = ft_insert_cache(p_priv, char_code, p_fstyle);
ckey = p_fstyle->color ? 0 : 1;
MT_ASSERT(p_vf_cache != NULL);
if((p_fstyle->attr & VFONT_ITALIC) != 0)
{
matrix.xx = 0x10000L;
matrix.xy = 0x1000L;
matrix.yx = 0;
matrix.yy = 0x10000L;
FT_Set_Transform(p_vf->p_face, &matrix, 0);
}
else
{
FT_Set_Transform(p_vf->p_face, NULL, 0);
}
ret = FT_Set_Pixel_Sizes(p_vf->p_face, p_vf_cache->char_width, p_vf_cache->char_height);
MT_ASSERT(ret == SUCCESS);
if(((p_fstyle->attr & VFONT_STROK) == 0) || (p_vf->is_alpha_spt == FALSE))
{
if(p_vf->is_alpha_spt)
{
ret = FT_Load_Char(p_vf->p_face, char_code, FT_LOAD_RENDER);
p_info->is_alpha_spt = TRUE;
}
else
{
ret = FT_Load_Char(p_vf->p_face, char_code, FT_LOAD_RENDER | FT_LOAD_MONOCHROME);
p_info->is_alpha_spt = FALSE;
}
if((p_fstyle->attr & VFONT_BOLD) != 0)
{
FT_Bitmap_Embolden(p_vf->p_library, &p_vf->p_face->glyph->bitmap, 64, 64);
}
MT_ASSERT(ret == SUCCESS);
p_info->height = p_vf->p_face->glyph->bitmap.rows;
p_info->width = p_vf->p_face->glyph->bitmap.width;
p_info->xoffset = p_vf->p_face->glyph->bitmap_left;
p_info->yoffset = ((p_vf->p_face->size->metrics.ascender
- p_vf->p_face->glyph->metrics.horiBearingY) >> 6);
p_info->pitch = p_vf->max_width * p_vf->bpp >> 3;
p_info->alpha_pitch = p_vf->max_width;
p_info->x_step = ((p_vf->p_face->glyph->advance.x) >> 6);
p_info->step_width = p_vf->p_face->glyph->metrics.horiAdvance >> 6;
//p_info->step_height = p_vf->p_face->size->metrics.y_ppem;
p_info->step_height = p_vf->p_face->size->metrics.height >> 6;
p_vf_cache->pitch = p_info->pitch;
p_vf_cache->alpha_pitch = p_info->alpha_pitch;
p_vf_cache->xoff = p_info->xoffset;
p_vf_cache->yoff = p_info->yoffset;
p_vf_cache->step_width = p_info->step_width;
p_vf_cache->step_height = p_info->step_height;
p_vf_cache->x_step = p_info->x_step;
p_vf_cache->width = p_info->width;
p_vf_cache->height = p_info->height;
p_vf_cache->color = p_fstyle->color;
if(p_vf->is_alpha_spt)
{
for(i = 0; i < p_vf->p_face->glyph->bitmap.rows; i++)
{
memcpy((u8 *)p_vf_cache->p_alpha + i * p_vf->max_width,
p_vf->p_face->glyph->bitmap.buffer + i * p_vf->p_face->glyph->bitmap.pitch,
p_vf->p_face->glyph->bitmap.pitch);
}
for(i = 0; i < (p_vf->max_height * p_vf->max_width); i++)
{
if(p_vf->bpp == 32)
{
*((u32 *)(p_vf_cache->p_char) + i) = p_fstyle->color;
}
else if(p_vf->bpp == 16)
{
*((u16 *)(p_vf_cache->p_char) + i) = p_fstyle->color;
}
}
}
else
{
if(p_vf->bpp == 32)
{
mono_to_u32buf(p_vf->p_face->glyph->bitmap.buffer,
p_vf->p_face->glyph->bitmap.width, p_vf->p_face->glyph->bitmap.rows,
p_vf->p_face->glyph->bitmap.pitch,
p_vf_cache->p_char, p_vf->max_width * 4, p_fstyle->color, ckey);
}
else if(p_vf->bpp == 16)
{
mono_to_u16buf(p_vf->p_face->glyph->bitmap.buffer,
p_vf->p_face->glyph->bitmap.width, p_vf->p_face->glyph->bitmap.rows,
p_vf->p_face->glyph->bitmap.pitch,
p_vf_cache->p_char, p_vf->max_width * 2, p_fstyle->color, ckey);
}
}
p_info->p_alpha = p_vf_cache->p_alpha;
p_info->p_char = p_vf_cache->p_char;
p_info->p_strok_alpha = NULL;
p_info->p_strok_char = NULL;
}
else if((p_fstyle->attr & VFONT_STROK) != 0)
