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add FontSourceSingle/Multi.cpp

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This commit is contained in:
hyzboy 2020-07-04 14:44:07 +08:00
parent b417b08f59
commit 57a0326ee8
9 changed files with 183 additions and 75 deletions
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2
CMCore

@ -1 +1 @@
Subproject commit 2e076881513560dd8111d3f101222dc2fd0b333e
Subproject commit 02cb4bb8b3f086321c8dd5773cc6355e72a5c8cb

26
inc/hgl/graph/font/FontMultiSource.h
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@ -1,26 +0,0 @@
#ifndef HGL_GRAPH_FONT_MULTI_SOURCE_INCLUDE
#define HGL_GRAPH_FONT_MULTI_SOURCE_INCLUDE
#include<hgl/graph/font/FontSource.h>
#include<hgl/type/UnicodeBlocks.h>
namespace hgl
{
namespace graph
{
class FontMultiSource:public FontSource
{
using FontSourcePointer=FontSource *;
using FontSourceTable=FontSourcePointer[(size_t)UnicodeBlock::RANGE_SIZE];
FontSourceTable source_map;
public:
FontMultiSource();
virtual ~FontMultiSource();
void Add(UnicodeBlock,FontSource *);
};//class FontMultiSource:public FontSource
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_FONT_MULTI_SOURCE_INCLUDE

60
inc/hgl/graph/font/FontSource.h
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@ -5,6 +5,7 @@
#include<hgl/type/Map.h>
#include<hgl/type/Set.h>
#include<hgl/graph/font/Font.h>
#include<hgl/type/UnicodeBlocks.h>
using namespace hgl;
@ -32,14 +33,32 @@ namespace hgl
*/
class FontSource
{
protected:
Set<void *> ref_object;
public:
virtual ~FontSource()=default;
virtual FontBitmap *GetCharBitmap(const u32char &)=0; ///<取得字符位图数据
void RefAcquire(void *); ///<引用请求
void RefRelease(void *); ///<引用释放
int RefCount()const{return ref_object.GetCount();} ///<获取引用对象数量
};//class FontSource
/**
* 文字位图单一数据源
*/
class FontSourceSingle:public FontSource
{
protected:
Font fnt;
MapObject<u32char,FontBitmap> chars_bitmap; ///<字符位图
Set<void *> ref_object;
protected:
virtual bool MakeCharBitmap(FontBitmap *,u32char)=0; ///<产生字体数据
@ -47,15 +66,36 @@ namespace hgl
public:
FontSource(const Font &f){fnt=f;}
virtual ~FontSource()=default;
FontSourceSingle(const Font &f){fnt=f;}
virtual ~FontSourceSingle()=default;
FontBitmap *GetCharBitmap(const u32char &); ///<取得字符位图数据
FontBitmap *GetCharBitmap(const u32char &ch) override;
};//class FontSourceSingle:public FontSource
void RefAcquire(void *); ///<引用请求
void RefRelease(void *); ///<引用释放
int RefCount()const{return ref_object.GetCount();} ///<获取引用对象数量
};//class FontSource
/**
* 文字位图多重数据源
*/
class FontSourceMulti:public FontSource
{
using FontSourcePointer=FontSource *;
FontSource *default_source;
Map<UnicodeBlock,FontSourcePointer> source_map;
public:
/**
* @param dfs 缺省字符数据源
*/
FontSourceMulti(FontSource *dfs);
virtual ~FontSourceMulti();
void Add(UnicodeBlock,FontSource *);
void Remove(UnicodeBlock);
void Remove(FontSource *);
FontBitmap *GetCharBitmap(const u32char &ch) override;
};//class FontSourceMulti:public FontSource
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_FONT_SOURCE_INCLUDE
#endif//HGL_GRAPH_FONT_SOURCE_INCLUDE

17
src/SceneGraph/CMakeLists.txt
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@ -43,10 +43,25 @@ SET(SCENE_GRAPH_SOURCE RenderList.cpp
)
file(GLOB FONT_HEADER ${ROOT_INCLUDE_PATH}/hgl/graph/font/*.*)
file(GLOB FONT_SOURCE font/*.*)
SET(FONT_SOURCE font/Font.cpp
font/FontSource.cpp
font/FontSourceSingle.cpp
font/FontSourceMulti.cpp
font/FontSourceManage.cpp
font/TileFont.cpp)
SOURCE_GROUP("Font" FILES ${FONT_HEADER} ${FONT_SOURCE})
IF(WIN32)
SET(FONT_SOURCE_OS font/FontSourceWin.cpp
font/FontSourceWin.h)
SOURCE_GROUP("Font\\Windows" FILES ${FONT_SOURCE_OS})
SET(FONT_SOURCE ${FONT_SOURCE} ${FONT_SOURCE_OS})
ENDIF(WIN32)
SOURCE_GROUP("Header Files" FILES ${SCENE_GRAPH_HEADER})
SOURCE_GROUP("Source Files" FILES ${SCENE_GRAPH_SOURCE})

31
src/SceneGraph/font/FontSource.cpp
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@ -3,36 +3,7 @@
namespace hgl
{
namespace graph
{
FontBitmap *FontSource::GetCharBitmap(const u32char &ch)
{
if(!this)
return(nullptr);
if(hgl::isspace(ch))return(nullptr); //不能显示的数据或是空格
FontBitmap *bmp;
if(chars_bitmap.Get(ch,bmp))
return bmp;
bmp=new FontBitmap;
memset(bmp,0,sizeof(FontBitmap));
if(!MakeCharBitmap(bmp,ch))
{
delete bmp;
chars_bitmap.Add(ch,nullptr);
return(nullptr);
}
else
{
chars_bitmap.Add(ch,bmp);
return bmp;
}
}
{
void FontSource::RefAcquire(void *ptr)
{
if(!ptr)return;

75
src/SceneGraph/font/FontSourceMulti.cpp Normal file
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@ -0,0 +1,75 @@
#include<hgl/graph/font/FontSource.h>
namespace hgl
{
namespace graph
{
FontSourceMulti::FontSourceMulti(FontSource *fs)
{
default_source=fs;
if(fs)
fs->RefAcquire(this);
}
FontSourceMulti::~FontSourceMulti()
{
if(default_source)
default_source->RefRelease(this);
}
void FontSourceMulti::Add(UnicodeBlock ub,FontSource *fs)
{
if(ub<UnicodeBlock::BEGIN_RANGE
||ub>UnicodeBlock::END_RANGE
||!fs
||fs==default_source)return;
source_map.Update(ub,fs);
}
void FontSourceMulti::Remove(UnicodeBlock ub)
{
FontSourcePointer fsp;
if(source_map.Get(ub,fsp))
{
fsp->RefRelease(this);
source_map.DeleteByKey(ub);
}
}
void FontSourceMulti::Remove(FontSource *fs)
{
if(!fs)return;
if(fs==default_source)return;
if(source_map.ValueExist(fs))
{
fs->RefRelease(this);
source_map.DeleteByValue(fs);
}
}
FontBitmap *FontSourceMulti::GetCharBitmap(const u32char &ch)
{
if(hgl::isspace(ch))return(nullptr); //不能显示的数据或是空格
const auto count=source_map.GetCount();
auto **fsp=source_map.GetDataList();
for(int i=0;i<count;i++)
{
if(IsInUnicodeBlock((*fsp)->left,ch))
return (*fsp)->right->GetCharBitmap(ch);
++fsp;
}
if(default_source)
return default_source->GetCharBitmap(ch);
return nullptr;
}
}//namespace graph
}//namespace hgl

33
src/SceneGraph/font/FontSourceSingle.cpp Normal file
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@ -0,0 +1,33 @@
#include<hgl/graph/font/FontSource.h>
namespace hgl
{
namespace graph
{
FontBitmap *FontSourceSingle::GetCharBitmap(const u32char &ch)
{
if(hgl::isspace(ch))return(nullptr); //不能显示的数据或是空格
FontBitmap *bmp;
if(chars_bitmap.Get(ch,bmp))
return bmp;
bmp=new FontBitmap;
memset(bmp,0,sizeof(FontBitmap));
if(!MakeCharBitmap(bmp,ch))
{
delete bmp;
chars_bitmap.Add(ch,nullptr);
return(nullptr);
}
else
{
chars_bitmap.Add(ch,bmp);
return bmp;
}
}
}//namespace graph
}//namespace hgl

10
src/SceneGraph/font/FontSourceWin.cpp
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@ -57,7 +57,7 @@ namespace hgl
}
}//namespace
WinBitmapFont::WinBitmapFont(const Font &f):FontSource(f)
WinBitmapFont::WinBitmapFont(const Font &f):FontSourceSingle(f)
{
hdc=CreateCompatibleDC(0);
@ -103,13 +103,13 @@ namespace hgl
if(ch>0xFFFF)
return(false);
memset(&gm,0,sizeof(GLYPHMETRICS));
memset(&mat,0,sizeof(MAT2));
hgl_zero(gm);
hgl_zero(mat);
mat.eM11.value = 1;
mat.eM22.value = 1;
const int size=GetGlyphOutline(hdc,ch,ggo,&gm,0,0,&mat);
const int size=GetGlyphOutlineW(hdc,ch,ggo,&gm,0,0,&mat);
if(size<=0)return(false);
@ -121,7 +121,7 @@ namespace hgl
buffer=new uint8[buffer_size];
}
GetGlyphOutline(hdc,ch,ggo,&gm,buffer_size,buffer,&mat);
GetGlyphOutlineW(hdc,ch,ggo,&gm,buffer_size,buffer,&mat);
bmp->w=gm.gmBlackBoxX;
bmp->h=gm.gmBlackBoxY;

4
src/SceneGraph/font/FontSourceWin.h
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@ -8,7 +8,7 @@ namespace hgl
{
namespace graph
{
class WinBitmapFont:public FontSource
class WinBitmapFont:public FontSourceSingle
{
HDC hdc;
HFONT hfont;
@ -18,7 +18,7 @@ namespace hgl
uint ggo;
unsigned char *buffer;
uint8 *buffer;
int buffer_size;
protected: