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(svn r25444) -Codechange: move sprite font code together with the other sprite font code

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This commit is contained in:
rubidium 2013-06-23 15:36:29 +00:00
parent ac4dd5d627
commit c23eaf0790
1 changed files with 49 additions and 61 deletions
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110
src/fontcache.cpp
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@ -19,6 +19,7 @@
#include "table/sprites.h"
#include "table/control_codes.h"
#include "table/unicode.h"
static const int ASCII_LETTERSTART = 32; ///< First printable ASCII letter.
static const int MAX_FONT_SIZE = 72; ///< Maximum font size.
@ -90,6 +91,54 @@ SpriteFontCache::~SpriteFontCache()
this->ClearGlyphToSpriteMap();
}
SpriteID SpriteFontCache::GetUnicodeGlyph(uint32 key)
{
if (this->glyph_to_spriteid_map[GB(key, 8, 8)] == NULL) return 0;
return this->glyph_to_spriteid_map[GB(key, 8, 8)][GB(key, 0, 8)];
}
void SpriteFontCache::SetUnicodeGlyph(uint32 key, SpriteID sprite)
{
if (this->glyph_to_spriteid_map == NULL) this->glyph_to_spriteid_map = CallocT<SpriteID*>(256);
if (this->glyph_to_spriteid_map[GB(key, 8, 8)] == NULL) this->glyph_to_spriteid_map[GB(key, 8, 8)] = CallocT<SpriteID>(256);
this->glyph_to_spriteid_map[GB(key, 8, 8)][GB(key, 0, 8)] = 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);
}
}
}
/**
* Clear the glyph to sprite mapping.
*/
@ -547,65 +596,4 @@ uint FreeTypeFontCache::GetGlyphWidth(WChar key)
return glyph->width;
}
#endif /* WITH_FREETYPE */
/* Sprite based glyph mapping */
#include "table/unicode.h"
/** Get the SpriteID of the first glyph for the given font size */
static SpriteID GetFontBase(FontSize size)
{
switch (size) {
default: NOT_REACHED();
case FS_NORMAL: return SPR_ASCII_SPACE;
case FS_SMALL: return SPR_ASCII_SPACE_SMALL;
case FS_LARGE: return SPR_ASCII_SPACE_BIG;
case FS_MONO: return SPR_ASCII_SPACE;
}
}
SpriteID SpriteFontCache::GetUnicodeGlyph(uint32 key)
{
if (this->glyph_to_spriteid_map[GB(key, 8, 8)] == NULL) return 0;
return this->glyph_to_spriteid_map[GB(key, 8, 8)][GB(key, 0, 8)];
}
void SpriteFontCache::SetUnicodeGlyph(uint32 key, SpriteID sprite)
{
if (this->glyph_to_spriteid_map == NULL) this->glyph_to_spriteid_map = CallocT<SpriteID*>(256);
if (this->glyph_to_spriteid_map[GB(key, 8, 8)] == NULL) this->glyph_to_spriteid_map[GB(key, 8, 8)] = CallocT<SpriteID>(256);
this->glyph_to_spriteid_map[GB(key, 8, 8)][GB(key, 0, 8)] = sprite;
}
void SpriteFontCache::InitializeUnicodeGlyphMap()
{
/* Clear out existing glyph map if it exists */
this->ClearGlyphToSpriteMap();
SpriteID base = GetFontBase(this->fs);
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);
}
}
}