#include?
#include?
#include?
#include???
#include?
#include?
#include?
#include?
#include?
#include?
//#pragma?comment（lib??“l(fā)ib/glut32.lib“）
//#pragma?comment（lib??“l(fā)ib/freetype2110.lib“）
using?namespace?std;

#define?MAX_NO_TEXTURES?1

#define?CUBE_TEXTURE?0

GLuint?texture_id[MAX_NO_TEXTURES];

struct?xCharTexture
{
??GLuint??m_texID;
??wchar_t?m_chaID;
??int?????m_Width;
??int?????m_Height;

??int?????m_adv_x;
??int?????m_adv_y;
??int?????m_delta_x;
??int?????m_delta_y;
public:
??xCharTexture（）
??{
????m_texID??=?0;
????m_chaID??=?0;
????m_Width??=?0;
????m_Height?=?0;
??}
}g_TexID[65536];


class?xFreeTypeLib
{
??FT_Library?m_FT2Lib;
??FT_Face????m_FT_Face;

public:
??int???m_w;
??int???m_h;
??void?load（const?char*?font_file??int?_w??int?_h）;
??GLuint?loadChar（wchar_t?ch）;
};

void?xFreeTypeLib::load（const?char*?font_file??int?_w??int?_h）
{
??FT_Library?library;
??if?（FT_Init_FreeType（?&library）?）?
????exit（0）;
??m_FT2Lib?=?library;
??//加載一個字體取默認的Face一般為Regualer
??if?（FT_New_Face（?library?font_file?0?&m_FT_Face?））?
????exit（0）;
??//選擇字符表
??FT_Select_Charmap（m_FT_Face?FT_ENCODING_UNICODE）;
??m_w?=?_w?;?m_h?=?_h;
??m_FT_Face->num_fixed_sizes;
??//大小要乘64.這是規(guī)定。照做就可以了。
??//FT_Set_Char_Size（?m_FT_Face??0??m_w?<??//用來存放指定字符寬度和高度的特定數(shù)據(jù)
??FT_Set_Pixel_Sizes（m_FT_Facem_w?m_h）;
}

GLuint?xFreeTypeLib::loadChar（wchar_t?ch）
{
??if（g_TexID[ch].m_texID）
??return?g_TexID[ch].m_texID;
??/*?裝載字形圖像到字形槽（將會抹掉先前的字形圖像）?*/?
??if（FT_Load_Char（m_FT_Face?ch?
	??FT_LOAD_DEFAULT?|?
	??FT_LOAD_MONOCHROME?|
	??FT_LOAD_TARGET_MONO）???）
??{
????return?0;
??}

?/*if（FT_Load_Glyph（?m_FT_Face?FT_Get_Char_Index（?m_FT_Face?ch?）?FT_LOAD_FORCE_AUTOHINT?））
??throw?std::runtime_error（“FT_Load_Glyph?failed“）;*/

??xCharTexture&?charTex?=?g_TexID[ch];
?
??//得到字模
??FT_Glyph?glyph;
??//把字形圖像從字形槽復(fù)制到新的FT_Glyph對象glyph中。這個函數(shù)返回一個錯誤碼并且設(shè)置glyph。?
??if（FT_Get_Glyph（?m_FT_Face->glyph?&glyph?））
????return?0;

?	//轉(zhuǎn)化成位圖
?	FT_Render_Glyph（?m_FT_Face->glyph???FT_RENDER_MODE_MONO?）;//FT_RENDER_MODE_NORMAL??）;?
?	FT_Glyph_To_Bitmap（?&glyph?FT_RENDER_MODE_MONO?0?1?）;
?	FT_BitmapGlyph?bitmap_glyph?=?（FT_BitmapGlyph）glyph;

??//取道位圖數(shù)據(jù)
??FT_Bitmap?&bitmap=bitmap_glyph->bitmap;

??//把位圖數(shù)據(jù)拷貝自己定義的數(shù)據(jù)區(qū)里.這樣舊可以畫到需要的東西上面了。
??int?width??=??bitmap.width;
??int?height?=??bitmap.rows;
?
??m_FT_Face->size->metrics.y_ppem;		//伸縮距離到設(shè)備空間
??m_FT_Face->glyph->metrics.horiAdvance;??//水平文本排列


??charTex.m_Width?=?width;
??charTex.m_Height?=?height;
??charTex.m_adv_x?=?m_FT_Face->glyph->advance.x?/?64.0f;??//步進寬度
??charTex.m_adv_y?=?m_FT_Face->size->metrics.y_ppem;		//m_FT_Face->glyph->metrics.horiBearingY?/?64.0f;
??charTex.m_delta_x?=?（float）bitmap_glyph->left;			//left:字形原點（00）到字形位圖最左邊象素的水平距離.它以整數(shù)象素的形式表示。?
??charTex.m_delta_y?=?（float）bitmap_glyph->top?-?height;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......??????3735??2015-04-01?15:44??宋體渲染\FontRendering\FontRendering.vcxproj

????.......???????942??2015-01-30?14:12??宋體渲染\FontRendering\FontRendering.vcxproj.filters

????.......???????143??2015-01-30?14:12??宋體渲染\FontRendering\FontRendering.vcxproj.user

????.......?????11168??2015-04-01?15:37??宋體渲染\FontRendering\main.cpp

????.......???????906??2015-01-30?14:12??宋體渲染\FontRendering.sln

????.......?????22016??2015-04-01?15:45??宋體渲染\FontRendering.suo

????.......????154624??2015-01-30?14:12??宋體渲染\glut.dll

????.......????154624??2015-01-30?14:12??宋體渲染\glut32.dll

????.......?????18094??2015-01-30?14:12??宋體渲染\include\freetype\config\ftconfig.h

????.......?????25587??2015-01-30?14:12??宋體渲染\include\freetype\config\ftheader.h

????.......??????1399??2015-01-30?14:12??宋體渲染\include\freetype\config\ftmodule.h

????.......?????56425??2015-01-30?14:12??宋體渲染\include\freetype\config\ftoption.h

????.......??????7313??2015-01-30?14:12??宋體渲染\include\freetype\config\ftstdlib.h

????.......????254137??2015-01-30?14:12??宋體渲染\include\freetype\freetype.h

????.......??????2383??2015-01-30?14:12??宋體渲染\include\freetype\ft2build.h

????.......?????10646??2015-01-30?14:12??宋體渲染\include\freetype\ftadvanc.h

????.......?????14651??2015-01-30?14:12??宋體渲染\include\freetype\ftautoh.h

????.......??????5244??2015-01-30?14:12??宋體渲染\include\freetype\ftbbox.h

????.......??????6802??2015-01-30?14:12??宋體渲染\include\freetype\ftbdf.h

????.......?????14388??2015-01-30?14:12??宋體渲染\include\freetype\ftbitmap.h

????.......??????4308??2015-01-30?14:12??宋體渲染\include\freetype\ftbzip2.h

????.......?????57527??2015-01-30?14:12??宋體渲染\include\freetype\ftcache.h

????.......?????10121??2015-01-30?14:12??宋體渲染\include\freetype\ftcffdrv.h

????.......??????8514??2015-01-30?14:12??宋體渲染\include\freetype\ftchapters.h

????.......??????5581??2015-01-30?14:12??宋體渲染\include\freetype\ftcid.h

????.......?????12217??2015-01-30?14:12??宋體渲染\include\freetype\fterrdef.h

????.......??????9292??2015-01-30?14:12??宋體渲染\include\freetype\fterrors.h

????.......??????4505??2015-01-30?14:12??宋體渲染\include\freetype\ftgasp.h

????.......?????38694??2015-01-30?14:12??宋體渲染\include\freetype\ftglyph.h

????.......?????13408??2015-01-30?14:12??宋體渲染\include\freetype\ftgxval.h

............此處省略85個文件信息