static int atlas_add_glyph_pgf(vita2d_pgf *font, unsigned int character)
{
SceFontCharInfo char_info;
if (sceFontGetCharInfo(font->font_handle, character, &char_info) < 0)
return 0;
int pos_x;
int pos_y;
if (!texture_atlas_insert(font->tex_atlas, character,
char_info.bitmapWidth, char_info.bitmapHeight,
char_info.bitmapLeft, char_info.bitmapTop,
char_info.sfp26AdvanceH,
char_info.sfp26AdvanceV,
0, &pos_x, &pos_y))
return 0;
vita2d_texture *tex = font->tex_atlas->tex;
SceFontGlyphImage glyph_image;
glyph_image.pixelFormat = SCE_FONT_PIXELFORMAT_8;
glyph_image.xPos64 = pos_x << 6;
glyph_image.yPos64 = pos_y << 6;
glyph_image.bufWidth = vita2d_texture_get_width(tex);
glyph_image.bufHeight = vita2d_texture_get_height(tex);
glyph_image.bytesPerLine = vita2d_texture_get_stride(tex);
glyph_image.pad = 0;
glyph_image.bufferPtr = (unsigned int)vita2d_texture_get_datap(tex);
return sceFontGetCharGlyphImage(font->font_handle, character, &glyph_image) == 0;
}
static int atlas_add_glyph(texture_atlas *atlas, unsigned int glyph_index, const FT_BitmapGlyph bitmap_glyph, int glyph_size)
{
const FT_Bitmap *bitmap = &bitmap_glyph->bitmap;
unsigned char *buffer = malloc(bitmap->width * bitmap->rows);
unsigned int w = bitmap->width;
unsigned int h = bitmap->rows;
int j, k;
for (j = 0; j < h; j++) {
for (k = 0; k < w; k++) {
if (bitmap->pixel_mode == FT_PIXEL_MODE_MONO) {
buffer[j*w + k] =
(bitmap->buffer[j*bitmap->pitch + k/8] & (1 << (7 - k%8)))
? 0xFF : 0;
} else {
buffer[j*w + k] = bitmap->buffer[j*bitmap->pitch + k];
}
}
}
int ret = texture_atlas_insert(atlas, glyph_index, buffer,
bitmap->width, bitmap->rows,
bitmap_glyph->left, bitmap_glyph->top,
bitmap_glyph->root.advance.x, bitmap_glyph->root.advance.y,
glyph_size);
free(buffer);
return ret;
}
static int atlas_add_glyph(vita2d_pgf *font, unsigned int character)
{
SceFontHandle font_handle = font->font_handle_list->font_handle;
SceFontCharInfo char_info;
bp2d_position position;
void *texture_data;
vita2d_texture *tex = font->atlas->texture;
vita2d_pgf_font_handle *tmp = font->font_handle_list;
while (tmp) {
if (tmp->in_font_group == NULL || tmp->in_font_group(character)) {
font_handle = tmp->font_handle;
break;
}
tmp = tmp->next;
}
if (sceFontGetCharInfo(font_handle, character, &char_info) < 0)
return 0;
bp2d_size size = {
char_info.bitmapWidth,
char_info.bitmapHeight
};
texture_atlas_entry_data data = {
char_info.bitmapLeft,
char_info.bitmapTop,
char_info.sfp26AdvanceH,
char_info.sfp26AdvanceV,
0
};
if (!texture_atlas_insert(font->atlas, character, &size, &data,
&position))
return 0;
texture_data = vita2d_texture_get_datap(tex);
SceFontGlyphImage glyph_image;
glyph_image.pixelFormat = SCE_FONT_PIXELFORMAT_8;
glyph_image.xPos64 = position.x << 6;
glyph_image.yPos64 = position.y << 6;
glyph_image.bufWidth = vita2d_texture_get_width(tex);
glyph_image.bufHeight = vita2d_texture_get_height(tex);
glyph_image.bytesPerLine = vita2d_texture_get_stride(tex);
glyph_image.pad = 0;
glyph_image.bufferPtr = (unsigned int)texture_data;
return sceFontGetCharGlyphImage(font_handle, character, &glyph_image) == 0;
}
