diff options
Diffstat (limited to 'src/lua/modules/graphics/je_lua_ttf.cpp')
| -rw-r--r-- | src/lua/modules/graphics/je_lua_ttf.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/lua/modules/graphics/je_lua_ttf.cpp b/src/lua/modules/graphics/je_lua_ttf.cpp new file mode 100644 index 0000000..c5d922b --- /dev/null +++ b/src/lua/modules/graphics/je_lua_ttf.cpp @@ -0,0 +1,66 @@ +#include "lua/modules/luax.h" + +#include "lua/common/je_lua_common.h" +#include "libjin/jin.h" + +#include "je_lua_page.h" +#include "je_lua_text.h" + +using namespace JinEngine::Graphics; +using namespace JinEngine::Graphics::Fonts; + +namespace JinEngine +{ + namespace Lua + { + + const char* Jin_Lua_TTF = "TTF"; + + LUA_IMPLEMENT int l_gc(lua_State* L) + { + Proxy* proxy = (Proxy*)luax_checktype(L, 1, Jin_Lua_TTF); + proxy->release(); + return 0; + } + + /* typeset(Text | string, lineheight, spacing) */ + LUA_IMPLEMENT int l_typeset(lua_State* L) + { + Proxy* pxyTTF = (Proxy*)luax_checktype(L, 1, Jin_Lua_TTF); + Shared<TTF>& shrTTF = pxyTTF->getShared<TTF>(); + TTF* ttf = pxyTTF->getObject<TTF>(); + int lineheight = luax_optnumber(L, 3, ttf->getFontSize()); + int spacing = luax_optnumber(L, 4, 0); + Page* page = nullptr; + if (luax_isstring(L, 2)) + { + unsigned length; + const char* str = luax_checklstring(L, 2, &length); + Text text(Encode::UTF8, str, length); + page = ttf->typeset(text, lineheight, spacing); + } + else if (luax_istype(L, 2, Jin_Lua_Text)) + { + Proxy* pxyText = (Proxy*)luax_checktype(L, 2, Jin_Lua_Text); + Text* text = pxyText->getObject<Text>(); + page = ttf->typeset(*text, lineheight, spacing); + } + Proxy* pxyPage = luax_newinstance(L, Jin_Lua_Page); + Shared<Page>* refPage = new Shared<Page>(page, Jin_Lua_Page); + refPage->setDependency((int)PageDependency::DEP_TTF, &shrTTF); + pxyPage->bind(refPage); + return 1; + } + + LUA_EXPORT void luaopen_TTF(lua_State* L) + { + luaL_Reg f[] = { + { "__gc", l_gc }, + { "typeset", l_typeset }, + { 0, 0 } + }; + luax_newtype(L, Jin_Lua_TTF, f); + } + + } // namespace Lua +} // namespace JinEngine
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