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use CharMetricsInfo instead FontAdvInfo

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This commit is contained in:
hyzboy 2020-07-24 15:29:22 +08:00
parent b60182754e
commit 42de618db7
5 changed files with 30 additions and 26 deletions
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14
inc/hgl/graph/font/FontSource.h
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@ -13,13 +13,13 @@ namespace hgl
{
namespace graph
{
struct FontAdvInfo
struct CharMetricsInfo
{
int x,y; //图像显示偏移
int w,h; //图像尺寸
int adv_x,adv_y;//字符尺寸
};//struct FontAdvInfo
};//struct CharMetricsInfo
/**
* 字体位图数据
@ -28,7 +28,7 @@ namespace hgl
{
int count; //使用次数
FontAdvInfo adv_info;
CharMetricsInfo metrics_info;
uint8 *data;
};//struct FontBitmap
@ -47,7 +47,7 @@ namespace hgl
virtual ~FontSource()=default;
virtual FontBitmap *GetCharBitmap (const u32char &)=0; ///<取得字符位图数据
virtual const bool GetCharAdvInfo (FontAdvInfo &,const u32char &); ///<取得字符绘制信息
virtual const bool GetCharMetrics (CharMetricsInfo &,const u32char &); ///<取得字符绘制信息
virtual int GetCharHeight ()const=0; ///<取得字符高度
void RefAcquire(void *); ///<引用请求
@ -76,7 +76,7 @@ namespace hgl
virtual ~FontSourceSingle()=default;
FontBitmap *GetCharBitmap (const u32char &ch) override; ///<取得字符位图数据
const bool GetCharAdvInfo (FontAdvInfo &,const u32char &); ///<取得字符绘制信息
const bool GetCharMetrics (CharMetricsInfo &,const u32char &); ///<取得字符绘制信息
virtual int GetCharHeight ()const override{return fnt.height;} ///<取得字符高度
};//class FontSourceSingle:public FontSource
@ -110,8 +110,10 @@ namespace hgl
void Remove(UnicodeBlock);
void Remove(FontSource *);
public:
FontBitmap *GetCharBitmap (const u32char &ch) override;
const bool GetCharAdvInfo (FontAdvInfo &,const u32char &); ///<取得字符绘制信息
const bool GetCharMetrics (CharMetricsInfo &,const u32char &); ///<取得字符绘制信息
int GetCharHeight ()const override; ///<取得字符高度
};//class FontSourceMulti:public FontSource
}//namespace graph

4
inc/hgl/graph/font/TextLayout.h
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@ -8,6 +8,8 @@ namespace hgl
{
namespace graph
{
class TileFont;
/**
* 字符属性，可精确到字也可精确到段落或是全文
*/
@ -181,7 +183,7 @@ namespace hgl
// virtual int Layout (const int max_chars,const BaseString<T> &)=0; ///<排版
template<typename T>
int PlaneLayout (const int max_chars,const BaseString<T> &)=0; ///<简易排版
int PlaneLayout (TileFont *,const int max_chars,const BaseString<T> &)=0; ///<简易排版
};//class TextLayout
}//namespace graph
}//namespace hgl

14
src/RenderDevice/Vulkan/VKRenderable.cpp
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@ -20,26 +20,26 @@ Renderable::~Renderable()
delete[] buf_list;
}
bool Renderable::Set(const int stage_input_binding,VertexAttribBuffer *vbo,VkDeviceSize offset)
bool Renderable::Set(const int stage_input_binding,VertexAttribBuffer *vab,VkDeviceSize offset)
{
if(stage_input_binding<0||stage_input_binding>=buf_count||!vbo)return(false);
if(stage_input_binding<0||stage_input_binding>=buf_count||!vab)return(false);
const VkVertexInputBindingDescription *desc=vertex_sm->GetDesc(stage_input_binding);
const VkVertexInputAttributeDescription *attr=vertex_sm->GetAttr(stage_input_binding);
if(vbo->GetFormat()!=attr->format)return(false);
if(vbo->GetStride()!=desc->stride)return(false);
if(vab->GetFormat()!=attr->format)return(false);
if(vab->GetStride()!=desc->stride)return(false);
//format信息来自于shader，实际中可以不一样。但那样需要为每一个格式产生一个同样shader的material instance，不同的格式又需要不同的pipeline，我们不支持这种行为
buf_list[stage_input_binding]=vbo->GetBuffer();
buf_list[stage_input_binding]=vab->GetBuffer();
buf_offset[stage_input_binding]=offset;
return(true);
}
bool Renderable::Set(const AnsiString &name,VertexAttribBuffer *vbo,VkDeviceSize offset)
bool Renderable::Set(const AnsiString &name,VertexAttribBuffer *vab,VkDeviceSize offset)
{
return Set(vertex_sm->GetStageInputBinding(name),vbo,offset);
return Set(vertex_sm->GetStageInputBinding(name),vab,offset);
}
VK_NAMESPACE_END

18
src/SceneGraph/font/FontSourceWin.cpp
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@ -120,21 +120,21 @@ namespace hgl
GetGlyphOutlineW(hdc,ch,ggo,&gm,buffer_size,buffer,&mat);
bmp->adv_info.w =gm.gmBlackBoxX;
bmp->adv_info.h =gm.gmBlackBoxY;
bmp->metrics_info.w =gm.gmBlackBoxX;
bmp->metrics_info.h =gm.gmBlackBoxY;
bmp->adv_info.x =gm.gmptGlyphOrigin.x;
bmp->adv_info.y =gm.gmptGlyphOrigin.y;
bmp->metrics_info.x =gm.gmptGlyphOrigin.x;
bmp->metrics_info.y =gm.gmptGlyphOrigin.y;
bmp->adv_info.adv_x =gm.gmCellIncX;
bmp->adv_info.adv_y =gm.gmCellIncY;
bmp->metrics_info.adv_x =gm.gmCellIncX;
bmp->metrics_info.adv_y =gm.gmCellIncY;
bmp->data=new uint8[bmp->adv_info.w*bmp->adv_info.h];
bmp->data=new uint8[bmp->metrics_info.w*bmp->metrics_info.h];
if(ggo==GGO_GRAY8_BITMAP)
Convert8BitGrey(bmp->data,buffer,gm.gmBlackBoxX,gm.gmBlackBoxY,size/bmp->adv_info.h);
Convert8BitGrey(bmp->data,buffer,gm.gmBlackBoxX,gm.gmBlackBoxY,size/bmp->metrics_info.h);
else
ConvertBitmap(bmp->data,buffer,gm.gmBlackBoxX,gm.gmBlackBoxY,size/bmp->adv_info.h);
ConvertBitmap(bmp->data,buffer,gm.gmBlackBoxX,gm.gmBlackBoxY,size/bmp->metrics_info.h);
return(true);
}

6
src/SceneGraph/font/TextLayout.cpp
View File

@ -108,7 +108,7 @@ namespace hgl
cla->is_punctuation =isPunctuation(*cp);
if(!tla->font_source->GetCharAdvInfo(cla->adv_info,*cp))
if(!tla->font_source->GetCharMetrics(cla->adv_info,*cp))
hgl_zero(cla->adv_info);
else
if(cla->adv_info.w>0&&cla->adv_info.h>0)
@ -157,7 +157,7 @@ namespace hgl
cla->vrotate =hgl::strchr(VRotateSymbols,*cp,VRotateSymbolsCount );
if(!tla->font_source->GetCharAdvInfo(cla->adv_info,*cp))
if(!tla->font_source->GetCharMetrics(cla->adv_info,*cp))
hgl_zero(cla->adv_info);
else
if(cla->adv_info.w>0&&cla->adv_info.h>0)
@ -253,7 +253,7 @@ namespace hgl
* 不处理自动换行，仅支持\r\n换行。无任何特殊处理
*/
template<typename T>
int TextLayout::PlaneLayout(const int mc,const BaseString<T> &str)
int TextLayout::PlaneLayout(TileFont *tf,const int mc,const BaseString<T> &str)
{
if(mc<=0||str.IsEmpty()
return(-1);