*修改lua绑定文件的文件名

1 files changed, 819 insertions, 0 deletions

diff --git a/src/lua/modules/graphics/je_lua_graphics.cpp b/src/lua/modules/graphics/je_lua_graphics.cpp
new file mode 100644
index 0000000..f98d640
--- /dev/null
+++ b/src/lua/modules/graphics/je_lua_graphics.cpp
@@ -0,0 +1,819 @@
+#include <iostream>
+#include <fstream>
+
+#include "libjin/jin.h"
+#include "lua/modules/luax.h"
+#include "lua/modules/types.h"
+#include "lua/common/common.h"
+
+using namespace std;
+using namespace JinEngine;
+using namespace JinEngine::Graphics;
+using JinEngine::Filesystem::AssetDatabase;
+using JinEngine::Filesystem::Buffer;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+#include "../../resources/font.ttf.h"
+
+        static struct
+        {
+            Color curRenderColor;
+		    Color curClearColor;
+            Font* curFont = nullptr; 
+            Font* defaultFont = nullptr;
+        } context;
+
+        static int l_init(lua_State* L)
+        {
+            Window* wnd = Window::get();
+            Window::Setting setting;
+            setting.width      = luax_getfieldinteger(L, 1, "width"); 
+            setting.height     = luax_getfieldinteger(L, 1, "height");
+            setting.title      = luax_getfieldstring(L, 1, "title");
+            setting.vsync      = luax_getfieldbool(L, 1, "vsync");
+            setting.fullscreen = luax_getfieldbool(L, 1, "fullscreen");
+            setting.resizable  = luax_getfieldbool(L, 1, "resizable");
+            if (!wnd->init(&setting))
+            {
+                luax_pushboolean(L, false);
+                return 1;
+            }
+            {
+                /* load default font */
+                Bitmap* bitmap = Bitmap::createBitmap(default_font_bitmap, sizeof(default_font_bitmap));
+                const Color* pixels = bitmap->getPixels();
+                ofstream f = ofstream();
+                f.open("font.pixels", ios_base::app);
+                for (int y = 0; y < bitmap->getHeight(); ++y)
+                {
+                    for (int x = 0; x < bitmap->getWidth(); ++x)
+                    {
+                        Color c = pixels[x + y * bitmap->getWidth()];
+                        f << (int)c.r << ",";
+                        f << (int)c.g << ",";
+                        f << (int)c.b << ",";
+                        f << (int)c.a << ",";
+                    }
+                }
+
+                TextureFont* tf = TextureFont::createTextureFont(bitmap, Text(Encode::UTF8, default_charset), default_font_split, bitmap->getHeight());
+                context.defaultFont = tf;
+                delete bitmap;
+            }
+            context.curFont = context.defaultFont;
+
+            luax_pushboolean(L, true);
+            return 1;
+        }
+
+        static int l_setTitle(lua_State* L)
+        {
+            Window* wnd = Window::get();
+            const char* title = luax_checkstring(L, 1);
+            wnd->setTitle(title);
+            return 0;
+        }
+
+        static int l_destroy(lua_State* L)
+        {
+            Window* wnd = Window::get();
+            wnd->quit();
+            return 0;
+        }
+    
+        static int l_getSize(lua_State* L)
+        {
+            Window* wnd = Window::get();
+            luax_pushnumber(L, wnd->getW());
+            luax_pushnumber(L, wnd->getH());
+            return 2;
+        }
+
+        static int l_getWidth(lua_State* L)
+        {
+            Window* wnd = Window::get();
+            luax_pushnumber(L, wnd->getW());
+            return 1;
+        }
+
+        static int l_getHeight(lua_State* L)
+        {
+            Window* wnd = Window::get();
+            luax_pushnumber(L, wnd->getH());
+            return 1;
+        }
+
+        static int l_newBitmap(lua_State* L)
+        {
+            Bitmap* bitmap = nullptr;
+            if (luax_gettop(L) == 2)
+            {
+                int w = luax_checkinteger(L, 1);
+                int h = luax_checkinteger(L, 2);
+                bitmap = Bitmap::createBitmap(w, h);
+            } 
+            else if (luax_gettop(L) == 3)
+            {
+                int w = luax_checkinteger(L, 1);
+                int h = luax_checkinteger(L, 2);
+                if (!luax_istable(L, 3))
+                {
+                    luax_typerror(L, 3, "table");
+                    return 1;
+                }
+                unsigned int r = luax_rawgetnumber(L, 3, 1);
+                unsigned int g = luax_rawgetnumber(L, 3, 2);
+                unsigned int b = luax_rawgetnumber(L, 3, 3);
+                unsigned int a = luax_rawgetnumber(L, 3, 4);
+                bitmap = Bitmap::createBitmap(w, h, Color(r, g, b, a));
+            }
+            else
+            {
+                const char* f = luax_checkstring(L, 1);
+                AssetDatabase* fs = AssetDatabase::get();
+                if (!fs->exists(f))
+                {
+                    error(L, "No such image file %s", f);
+                    goto fail;
+                }
+                Buffer b;
+                if (!fs->read(f, b))
+                {
+                    error(L, "Failed to read image %s", f);
+                    goto fail;
+                }
+                bitmap = Bitmap::createBitmap(&b, b.size());
+                if (bitmap == nullptr)
+                {
+                    error(L, "Failed to decode image file %s", f);
+                    goto fail;
+                }
+            }
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_BITMAP, sizeof(Proxy));
+            proxy->bind(new Ref<Bitmap>(bitmap, JIN_GRAPHICS_BITMAP));
+            return 1;
+        fail:
+            luax_pushnil(L);
+            return 1;
+        }
+
+        /* jin.graphics.newTexture(bitmap) */
+        static int l_newTexture(lua_State* L)
+        {
+            Texture* texture = nullptr;
+            if (luax_istype(L, 1, JIN_GRAPHICS_BITMAP))
+            {
+                Proxy* p = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_BITMAP);
+                Ref<Bitmap>& refBitmap = p->getRef<Bitmap>();
+                Bitmap* bitmap = refBitmap.getObject();
+                texture = Texture::createTexture(bitmap);
+            }
+            else if (luax_isstring(L, 1))
+            {
+                const char* path = luax_checkstring(L, 1);
+                texture = Texture::createTexture(path);
+            }
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_TEXTURE, sizeof(Proxy));
+            proxy->bind(new Ref<Texture>(texture, JIN_GRAPHICS_TEXTURE));
+            return 1;
+        }
+
+        static int l_newShader(lua_State* L)
+        {
+            const char* program = luax_checkstring(L, 1);
+            Shader* jsl = Shader::createShader(program);
+            if (jsl == nullptr)
+            {
+                error(L, "Failed to compile shader");
+                luax_pushnil(L);
+                return 1;
+            }
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_SHADER, sizeof(Proxy));
+            proxy->bind(new Ref<Shader>(jsl, JIN_GRAPHICS_SHADER));
+            return 1;
+        }
+
+        static int l_newShaderf(lua_State* L)
+        {
+            const char* path = luax_checkstring(L, 1);
+            AssetDatabase* fs = AssetDatabase::get();
+            if (!fs->exists(path))
+            {
+                error(L, "No such shader file %s\n", path);
+                luax_pushnil(L);
+                return 1;
+            }
+            Buffer b;
+            fs->read(path, b);
+            Shader* jsl = Shader::createShader((char*)&b);
+            if (jsl == nullptr)
+            {
+                error(L, "Failed to compile shader");
+                luax_pushnil(L);
+                return 1;
+            }
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_SHADER, sizeof(Proxy));
+            proxy->bind(new Ref<Shader>(jsl, JIN_GRAPHICS_SHADER));
+            return 1;
+        }
+
+        static int l_newCanvas(lua_State* L)
+        {
+            int w = luax_checknumber(L, 1);
+            int h = luax_checknumber(L, 2);
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_CANVAS, sizeof(Proxy));
+            Canvas* cvs = Canvas::createCanvas(w, h);
+            proxy->bind(new Ref<Canvas>(cvs, JIN_GRAPHICS_CANVAS));
+            return 1;
+        }
+    
+        static int l_clear(lua_State* L)
+        {
+            glClear(GL_COLOR_BUFFER_BIT);
+            return 0; 
+        }
+
+	    static int l_setClearColor(lua_State* L)
+	    {
+		    if (luax_gettop(L) == 0)
+		    {
+			    glClearColor(0, 0, 0, 1);
+			    return 0;
+		    }
+
+		    context.curClearColor.r = luax_checknumber(L, 1);
+		    context.curClearColor.g = luax_checknumber(L, 2);
+		    context.curClearColor.b = luax_checknumber(L, 3);
+		    context.curClearColor.a = luax_checknumber(L, 4);
+
+            gl.setClearColor(context.curClearColor.r,
+			    context.curClearColor.g,
+			    context.curClearColor.b,
+			    context.curClearColor.a);
+		    return 0;
+	    }
+
+        static int l_present(lua_State* L)
+        {
+            Window::get()->swapBuffers();
+            return 0;
+        }
+    
+	    static void l_draw_texture(lua_State* L)
+	    {
+		    if (!luax_istype(L, 1, JIN_GRAPHICS_TEXTURE))
+			    return;
+		    int x = luax_optnumber(L, 2, 0);
+		    int y = luax_optnumber(L, 3, 0);
+		    float sx = luax_optnumber(L, 4, 1);
+		    float sy = luax_optnumber(L, 5, 1);
+		    float r = luax_optnumber(L, 6, 0);
+            float ox = luax_optnumber(L, 7, 0);
+            float oy = luax_optnumber(L, 8, 0);
+		    Proxy* proxy = (Proxy*)luax_toudata(L, 1);
+		    Ref<Texture>& tex = proxy->getRef<Texture>();
+		    tex->render(x, y, sx, sy, r, ox, oy);
+	    }
+
+	    static void l_draw_canvas(lua_State* L)
+	    {
+		    if (!luax_istype(L, 1, JIN_GRAPHICS_CANVAS))
+			    return;
+		    int x = luax_optnumber(L, 2, 0);
+		    int y = luax_optnumber(L, 3, 0);
+		    float sx = luax_optnumber(L, 4, 1);
+		    float sy = luax_optnumber(L, 5, 1);
+		    float r = luax_optnumber(L, 6, 0);
+            float ox = luax_optnumber(L, 7, 0);
+            float oy = luax_optnumber(L, 8, 0);
+		    Proxy* proxy = (Proxy*)luax_toudata(L, 1);
+		    Ref<Canvas>& p = proxy->getRef<Canvas>();
+		    p->render(x, y, sx, sy, r, ox, oy);
+	    }
+
+	    /* jin.graphics.draw(text, font, x, y) */
+	    static void l_draw_text(lua_State* L)
+	    {
+		    if (!luax_istype(L, 1, JIN_GRAPHICS_TEXT))
+			    return;
+		    Proxy* p = (Proxy*)luax_toudata(L, 1);
+		    Text* text = p->getObject<Text>();
+		    int x = luax_optnumber(L, 3, 0);
+		    int y = luax_optnumber(L, 4, 0);
+		    int spacing = luax_optnumber(L, 6, 0);
+            Font* font = nullptr;
+            Proxy* p2 = (Proxy*)luax_toudata(L, 2);
+		    if (luax_istype(L, 2, JIN_GRAPHICS_TEXTUREFONT))
+		    {
+			    TextureFont* tf = p2->getObject<TextureFont>();
+                font = tf;
+		    }
+		    else if (luax_istype(L, 2, JIN_GRAPHICS_TTF))
+		    {
+			    TTF* ttf = p2->getObject<TTF>();
+                font = ttf;
+		    }
+            else
+            {
+                font = context.defaultFont;
+            }
+            int lineheight = luax_optnumber(L, 5, font->getFontSize());
+            font->render(*text, x, y, lineheight, spacing);
+	    }
+
+	    /* jin.graphics.draw(page, x, y) */
+	    static void l_draw_page(lua_State* L)
+	    {
+		    if (!luax_istype(L, 1, JIN_GRAPHICS_PAGE))
+			    return;
+		    int x = luax_optnumber(L, 2, 0);
+		    int y = luax_optnumber(L, 3, 0);
+		    Proxy* p = (Proxy*)luax_toudata(L, 1); 
+		    Page* page = p->getObject<Page>();
+		    Font* font = page->font;
+		    font->render(page, x, y);
+	    }
+
+        static int l_draw(lua_State* L)
+        {
+		    if (luax_istype(L, 1, JIN_GRAPHICS_TEXTURE))
+			    l_draw_texture(L);
+		    else if (luax_istype(L, 1, JIN_GRAPHICS_CANVAS))
+			    l_draw_canvas(L);
+		    else if (luax_istype(L, 1, JIN_GRAPHICS_TEXT))
+			    l_draw_text(L);
+		    else if (luax_istype(L, 1, JIN_GRAPHICS_PAGE))
+			    l_draw_page(L);
+            else
+            {
+                luax_typerror(L, 1, "texture or canvas");
+                return 1;
+            }
+            return 0; 
+        }
+
+        // draw(tex, quad, x, y, sx, sy, r, ax, ay)
+        static int l_drawq(lua_State* L)
+        {
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "table");
+                return 1;
+            }
+            Math::Quad q;
+            q.x = luax_rawgetnumber(L, 2, 1);
+            q.y = luax_rawgetnumber(L, 2, 2);
+            q.w = luax_rawgetnumber(L, 2, 3);
+            q.h = luax_rawgetnumber(L, 2, 4);
+            luax_pop(L, 4);
+            int x = luax_optnumber(L, 3, 0);
+            int y = luax_optnumber(L, 4, 0);
+            float sx = luax_optnumber(L, 5, 1);
+            float sy = luax_optnumber(L, 6, 1);
+            float r = luax_optnumber(L, 7, 0);
+            float ox = luax_optnumber(L, 8, 0);
+            float oy = luax_optnumber(L, 9, 0);
+
+            if (luax_istype(L, 1, JIN_GRAPHICS_TEXTURE))
+            {
+                Proxy* proxy = (Proxy*)luax_toudata(L, 1);
+                Ref<Texture>& tex = proxy->getRef<Texture>();
+                tex->render(q, x, y, sx, sy, r, ox, oy);
+            }
+            else if (luax_istype(L, 1, JIN_GRAPHICS_CANVAS))
+            {
+                Proxy* proxy = (Proxy*)luax_toudata(L, 1);
+                Ref<Canvas>& p = proxy->getRef<Canvas>();
+                p->render(q, x, y, sx, sy, r, ox, oy);
+            }
+            else
+            {
+                luax_typerror(L, 1, "texture or canvas");
+            }
+        }
+
+        /* print(string, x, y, lineheight, spacing) */
+        /* need set font */
+        static int l_print(lua_State* L)
+        {
+            Font* font = context.curFont;
+            if (font == nullptr)
+                return 0;
+            unsigned length;
+            const char* str = luax_checklstring(L, 1, &length);
+            Text text(Encode::UTF8, str, length);
+            int x = luax_optnumber(L, 2, 0);
+            int y = luax_optnumber(L, 3, 0);
+            int lineheight = luax_optnumber(L, 4, font->getFontSize());
+            int spacing = luax_optnumber(L, 5, 0);
+            font->render(text, x, y, lineheight, spacing);
+            return 0;
+        }
+
+        static int l_setColor(lua_State* L)
+        {
+            if (luax_gettop(L) == 0)
+            {
+                glColor4f(1, 1, 1, 1);
+                return 0;
+            }
+
+            context.curRenderColor.r = luax_checknumber(L, 1);
+            context.curRenderColor.g = luax_checknumber(L, 2);
+            context.curRenderColor.b = luax_checknumber(L, 3);
+            if (luax_gettop(L) == 4)
+                context.curRenderColor.a = luax_checknumber(L, 4);
+            else
+                context.curRenderColor.a = 255;
+            glColor4f(context.curRenderColor.r / 255.f,
+                context.curRenderColor.g / 255.f,
+                context.curRenderColor.b / 255.f,
+                context.curRenderColor.a / 255.f);
+            return 0;
+        }
+
+        static int l_getColor(lua_State * L)
+        {
+            luax_pushnumber(L, context.curRenderColor.r);
+            luax_pushnumber(L, context.curRenderColor.g);
+            luax_pushnumber(L, context.curRenderColor.b);
+            luax_pushnumber(L, context.curRenderColor.a);
+            return 4; 
+        }
+    
+        static int l_bindCanvas(lua_State* L)
+        {
+            if (luax_gettop(L) == 0)
+            {
+                // bind to default canvas
+                Canvas::unbind(); 
+                return 0; 
+            }
+            Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_CANVAS);
+		    Ref<Canvas>& ref = proxy->getRef<Canvas>();
+            Canvas::bind(ref.getObject());
+            return 0;
+        }
+
+        static int l_unbindCanvas(lua_State* L)
+        {
+            Canvas::unbind(); 
+            return 0;
+        }
+
+        static int l_useShader(lua_State* L)
+        {
+            if (luax_gettop(L) == 0)
+            {
+                Shader::unuse();
+                return 0;
+            }
+            if (luax_istype(L, 1, JIN_GRAPHICS_SHADER))
+            {
+                Proxy* proxy = (Proxy*)luax_toudata(L, 1);
+                Ref<Shader>& jsl = proxy->getRef<Shader>();
+                jsl->use();
+            }
+            else
+            {
+                luax_typerror(L, 1, "JSL shader");
+            }
+            return 0;
+        }
+
+        static int l_setBlend(lua_State* L)
+        {
+
+            return 0; 
+        }
+
+        static RenderMode strtomode(const char* str)
+        {
+            std::string s = std::string(str);
+            if (s == "fill") return RenderMode::FILL;
+            else if (s == "line") return RenderMode::LINE;
+            else return RenderMode::NONE;
+        }
+
+        static int l_point(lua_State* L)
+        {
+            int x = luax_checknumber(L, 1);
+            int y = luax_checknumber(L, 2);
+            JinEngine::Graphics::point(x, y);
+        
+            return 0; 
+        }
+    
+        static int l_line(lua_State* L)
+        {
+            int x1 = luax_checknumber(L, 1); 
+            int y1 = luax_checknumber(L, 2);
+            int x2 = luax_checknumber(L, 3);
+            int y2 = luax_checknumber(L, 4);
+            JinEngine::Graphics::line(x1, y1, x2, y2);
+        
+            return 0; 
+        }
+
+        static int l_rect(lua_State* L)
+        {
+            const char* modestr = luax_checkstring(L, 1);
+            RenderMode mode = strtomode(modestr);
+            if (mode != RenderMode::NONE)
+            {
+                int x = luax_checknumber(L, 2);
+                int y = luax_checknumber(L, 3);
+                int w = luax_checknumber(L, 4);
+                int h = luax_checknumber(L, 5);
+                rect(mode, x, y, w, h);
+            }
+            else
+            {
+                luax_typerror(L, 1, "'fill' or 'line'");
+                return 1;
+            }
+
+            return 0; 
+        }
+
+        static int l_circle(lua_State* L)
+        {
+            const char* modestr = luax_checkstring(L, 1);
+            RenderMode mode = strtomode(modestr);
+            if (mode != RenderMode::NONE)
+            {
+                int x = luax_checknumber(L, 2);
+                int y = luax_checknumber(L, 3);
+                float r = luax_checknumber(L, 4);
+                circle(mode, x, y, r); 
+            }
+            else
+            {
+                luax_typerror(L, 1, "'fill' or 'line'");
+                return 1;
+            }
+
+            return 0;
+        }
+
+        static int l_triangle(lua_State* L)
+        {
+            const char* modestr = luax_checkstring(L, 1);
+            RenderMode mode = strtomode(modestr);
+            if (mode != RenderMode::NONE)
+            {
+                int x = luax_checknumber(L, 2);
+                int y = luax_checknumber(L, 3);
+        
+                int x2 = luax_checknumber(L, 3);
+                int y2 = luax_checknumber(L, 4);
+
+                int x3 = luax_checknumber(L, 5);
+                int y3 = luax_checknumber(L, 6);
+
+                triangle(mode, x, y, x2, y2, x3, y3);
+            }
+            else
+            {
+                luax_typerror(L, 1, "'fill' or 'line'");
+                return 1;
+            }
+
+            return 0;
+        }
+    
+        static int l_polygon(lua_State* L)
+        {
+            const char* modestr = luax_checkstring(L, 1);
+            int n = luax_checknumber(L, 2); 
+            RenderMode mode = strtomode(modestr); 
+            if (mode != RenderMode::NONE)
+            {
+                if (!luax_istable(L, 3))
+                {
+                    luax_typerror(L, 3, "table");
+                    return 1; 
+                }
+                int tn = luax_tableidxlen(L, 3);
+                if (tn != n * 2)
+                {
+                    static char* emsg = \
+                    "number of polygon vertices doesn't match " \
+                    "provided n, expect %d numbers but get %d";
+                    luax_error(L, emsg, n * 2, tn);
+                    return 1;
+                }
+                float* p = (float*)alloca(2 * n * sizeof(float));
+                for (int i = 1; i <= 2 * n; ++i)
+                    p[i - 1] = luax_rawgetnumber(L, 3, i);
+                polygon(mode, p, n);
+            }
+            else
+            {
+                luax_typerror(L, 1, "'fill' or 'line'");
+                return 1; 
+            }
+        
+            return 0;
+        }
+
+        static int l_newTTFData(lua_State* L)
+        {
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_TTFDATA, sizeof(Proxy));
+            TTFData* fd = nullptr;
+            {
+                const char* path = luax_checkstring(L, 1);
+                AssetDatabase* fs = AssetDatabase::get();
+                if (!fs->exists(path))
+                {
+                    error(L, "No such font %s\n", path);
+                    luax_pushnil(L);
+                    return 1;
+                }
+                Buffer b;
+                fs->read(path, b);
+                fd = TTFData::createTTFData(&b, b.size());
+            }
+            proxy->bind(new Ref<TTFData>(fd, JIN_GRAPHICS_TTFDATA));
+            return 1;
+        }
+
+	    /* newText(str[, encode]) */ 
+	    static int l_newText(lua_State* L)
+	    {
+		    Encode encode = Encode::UTF8;
+		    if (luax_gettop(L) == 2)
+		    {
+			    const char* e = luax_checkstring(L, 2);
+			    if (strcmp(e, "UTF8") == 0) encode = Encode::UTF8;
+			    //else if (strcmp(e, "UTF16") == 0) encode = Encode::UTF16;
+			    else if (strcmp(e, "ASCII") == 0) encode = Encode::ASCII;
+			    else
+			    {
+				    luax_error(L, "wrong text encode %s", e);
+				    return 0;
+			    }
+		    }
+		    unsigned length;
+		    const char* data = luax_checklstring(L, 1, &length);
+		    Text* text = new Text(encode, data, length);
+		    Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_TEXT, sizeof(Proxy));
+		    proxy->bind(new Ref<Text>(text, JIN_GRAPHICS_TEXT));
+		    return 1;
+	    }
+
+	    /* newTextureFont(bitmap, text, color | cellw, cellh) */
+	    static int l_newTextureFont(lua_State* L)
+	    {
+		    Proxy* p = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_BITMAP);
+		    Bitmap* bitmap = p->getObject<Bitmap>();
+            Text* text;
+            if (luax_istype(L, 2, JIN_GRAPHICS_TEXT))
+            {
+                Proxy* pt = (Proxy*)luax_checktype(L, 2, JIN_GRAPHICS_TEXT);
+                text = pt->getObject<Text>();
+            }
+            else if (luax_isstring(L, 2))
+            {
+                unsigned len;
+                const char* str = luax_checklstring(L, 2, &len);
+                text = new Text(Encode::UTF8, str, len);
+            }
+            else
+            {
+                luax_typerror(L, 2, "Text or string");
+                return 1;
+            }
+		    float cellh = luax_checknumber(L, 4);
+		    TextureFont* textureFont = nullptr;
+		    if (luax_istable(L, 3))
+		    {
+			    unsigned int r = luax_rawgetnumber(L, 3, 1);
+			    unsigned int g = luax_rawgetnumber(L, 3, 2);
+			    unsigned int b = luax_rawgetnumber(L, 3, 3);
+			    unsigned int a = luax_rawgetnumber(L, 3, 4);
+			    textureFont = TextureFont::createTextureFont(bitmap, *text, Color(r, g, b, a), cellh);
+		    }
+		    else if (luax_isnumber(L, 3))
+		    {
+			    float cellw = luax_checknumber(L, 3);
+			    textureFont = TextureFont::createTextureFont(bitmap, *text, cellw, cellh);
+		    }
+            else
+            {
+                luax_error(L, "bad arguments #3 to 'newTextureFont', need to be table or number");
+                return 0;
+            }
+            if (luax_isstring(L, 2))
+            {
+                // Delete temporary text.
+                delete text;
+            }
+		    Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_TEXTUREFONT, sizeof(Proxy));
+		    proxy->bind(new Ref<TextureFont>(textureFont, JIN_GRAPHICS_TEXTUREFONT));
+		    return 1;
+	    }
+
+        /* setFont(font) */
+	    static int l_setFont(lua_State* L)
+	    {
+            if (luax_istype(L, 1, JIN_GRAPHICS_TTF))
+            {
+                Proxy* p = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_TTF);
+                TTF* ttf = p->getObject<TTF>();
+                context.curFont = ttf;
+            }
+            else if (luax_istype(L, 1, JIN_GRAPHICS_TEXTUREFONT))
+            {
+                Proxy* p = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_TEXTUREFONT);
+                TextureFont* tf = p->getObject<TextureFont>();
+                context.curFont = tf;
+            }
+		    return 0;
+	    }
+
+        static int l_unsetFont(lua_State* L)
+        {
+            context.curFont = context.defaultFont;
+            return 0;
+        }
+
+        static const luaL_Reg f[] = {
+		    /* window */
+            { "init",           l_init           },
+            { "setTitle",       l_setTitle       },
+            { "getSize",        l_getSize        }, 
+            { "getWidth",       l_getWidth       },
+            { "getHeight",      l_getHeight      },
+		    { "destroy",        l_destroy        },
+            /* creators */
+            { "newBitmap",      l_newBitmap      },
+            { "newTexture",     l_newTexture     },
+            { "newShader",      l_newShader      },
+            { "newShaderf",     l_newShaderf     },
+            { "newCanvas",      l_newCanvas      },
+            { "newTTFData",     l_newTTFData     },
+		    { "newText",	    l_newText        },
+		    { "newTextureFont", l_newTextureFont },
+		    /* render */
+		    { "setClearColor",  l_setClearColor  },
+            { "clear",          l_clear          },
+            { "draw",           l_draw           },
+		    { "print",			l_print			 },
+            { "drawq",          l_drawq          },
+            { "setColor",       l_setColor       },
+            { "getColor",       l_getColor       },
+            { "present",        l_present        },
+		    /* canvas */
+            { "bindCanvas",     l_bindCanvas     },
+            { "unbindCanvas",   l_unbindCanvas   },
+		    /* shader */
+            { "useShader",      l_useShader      },
+		    /* shapes */
+            { "point",          l_point          },
+            { "line",           l_line           }, 
+            { "rect",           l_rect           },
+            { "circle",         l_circle         },
+            { "triangle",       l_triangle       },
+            { "polygon",        l_polygon        },
+		    /* font */
+            { "setFont",		l_setFont        },
+            { "unsetFont",		l_unsetFont      },
+            { 0,                0                }
+        };
+
+        extern int luaopen_Texture(lua_State* L);
+	    extern int luaopen_Text(lua_State* L);
+	    extern int luaopen_TTF(lua_State* L);
+	    extern int luaopen_TextureFont(lua_State* L);
+        extern int luaopen_TTFData(lua_State* L);
+        extern int luaopen_Page(lua_State* L);
+        extern int luaopen_Canvas(lua_State* L);
+        extern int luaopen_JSL(lua_State* L);
+        extern int luaopen_Bitmap(lua_State* L);
+    
+        int luaopen_graphics(lua_State* L)
+        {
+            // register types
+            luaopen_Bitmap(L);
+            luaopen_Texture(L);
+            luaopen_Canvas(L);
+            luaopen_TTFData(L);
+		    luaopen_TTF(L);
+		    luaopen_Text(L);
+		    luaopen_TextureFont(L);
+            luaopen_Page(L);
+            luaopen_JSL(L);
+
+            // load whole lib 
+            luax_newlib(L, f);
+        
+            return 1;
+        }
+
+    }// lua
+}// jin
\ No newline at end of file