void InitializeUnicodeGlyphMap()
{
for (FontSize size = FS_BEGIN; size != FS_END; size++) {
/* Clear out existing glyph map if it exists */
if (_unicode_glyph_map[size] != NULL) {
for (uint i = 0; i < 256; i++) {
free(_unicode_glyph_map[size][i]);
}
free(_unicode_glyph_map[size]);
_unicode_glyph_map[size] = NULL;
}
SpriteID base = GetFontBase(size);
for (uint i = ASCII_LETTERSTART; i < 256; i++) {
SpriteID sprite = base + i - ASCII_LETTERSTART;
if (!SpriteExists(sprite)) continue;
SetUnicodeGlyph(size, i, sprite);
SetUnicodeGlyph(size, i + SCC_SPRITE_START, sprite);
}
for (uint i = 0; i < lengthof(_default_unicode_map); i++) {
byte key = _default_unicode_map[i].key;
if (key == CLRA) {
/* Clear the glyph. This happens if the glyph at this code point
* is non-standard and should be accessed by an SCC_xxx enum
* entry only. */
SetUnicodeGlyph(size, _default_unicode_map[i].code, 0);
} else {
SpriteID sprite = base + key - ASCII_LETTERSTART;
SetUnicodeGlyph(size, _default_unicode_map[i].code, sprite);
}
}
}
}
void SpriteFontCache::InitializeUnicodeGlyphMap()
{
/* Clear out existing glyph map if it exists */
this->ClearGlyphToSpriteMap();
SpriteID base;
switch (this->fs) {
default: NOT_REACHED();
case FS_MONO: // Use normal as default for mono spaced font, i.e. FALL THROUGH
case FS_NORMAL: base = SPR_ASCII_SPACE; break;
case FS_SMALL: base = SPR_ASCII_SPACE_SMALL; break;
case FS_LARGE: base = SPR_ASCII_SPACE_BIG; break;
}
for (uint i = ASCII_LETTERSTART; i < 256; i++) {
SpriteID sprite = base + i - ASCII_LETTERSTART;
if (!SpriteExists(sprite)) continue;
this->SetUnicodeGlyph(i, sprite);
this->SetUnicodeGlyph(i + SCC_SPRITE_START, sprite);
}
for (uint i = 0; i < lengthof(_default_unicode_map); i++) {
byte key = _default_unicode_map[i].key;
if (key == CLRA) {
/* Clear the glyph. This happens if the glyph at this code point
* is non-standard and should be accessed by an SCC_xxx enum
* entry only. */
this->SetUnicodeGlyph(_default_unicode_map[i].code, 0);
} else {
SpriteID sprite = base + key - ASCII_LETTERSTART;
this->SetUnicodeGlyph(_default_unicode_map[i].code, sprite);
}
}
}
uint GetGlyphWidth(FontSize size, WChar key)
{
FT_Face face = GetFontFace(size);
GlyphEntry *glyph;
if (face == NULL || (key >= SCC_SPRITE_START && key <= SCC_SPRITE_END)) {
SpriteID sprite = GetUnicodeGlyph(size, key);
if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');
return SpriteExists(sprite) ? GetSprite(sprite, ST_FONT)->width + (size != FS_NORMAL && size != FS_MONO) : 0;
}
glyph = GetGlyphPtr(size, key);
if (glyph == NULL || glyph->sprite == NULL) {
GetGlyph(size, key);
glyph = GetGlyphPtr(size, key);
}
return glyph->width;
}
uint SpriteFontCache::GetGlyphWidth(GlyphID key)
{
SpriteID sprite = this->GetUnicodeGlyph(key);
if (sprite == 0) sprite = this->GetUnicodeGlyph('?');
return SpriteExists(sprite) ? GetSprite(sprite, ST_FONT)->width + (this->fs != FS_NORMAL) : 0;
}
