80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
#ifndef HGL_GRAPH_TEXT_RENDER_INCLUDE
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#define HGL_GRAPH_TEXT_RENDER_INCLUDE
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#include<hgl/graph/VK.h>
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#include<hgl/type/Color4f.h>
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namespace hgl
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{
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namespace graph
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{
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class FontSource;
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class TileFont;
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class TextLayout;
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class TextRenderable;
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class TextRender
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{
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GPUDevice * device =nullptr;
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RenderResource * db =nullptr;
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Material * material =nullptr;
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MaterialInstance * material_instance =nullptr;
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Sampler * sampler =nullptr;
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Pipeline * pipeline =nullptr;
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FontSource * font_source =nullptr;
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TileFont * tile_font =nullptr;
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TextLayout * tl_engine =nullptr;
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Color4f color;
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GPUBuffer * ubo_color =nullptr;
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private:
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friend TextRender *CreateTextRender(GPUDevice *,FontSource *,RenderPass *,GPUBuffer *);
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TextRender(GPUDevice *dev,FontSource *);
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bool InitTileFont();
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bool InitTextLayoutEngine();
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bool InitUBO();
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bool InitMaterial(RenderPass *,GPUBuffer *);
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public:
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~TextRender();
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bool Init(RenderPass *rp,GPUBuffer *ubo_camera_info);
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public:
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TextRenderable *CreateRenderable();
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RenderableInstance *CreateRenderableInstance(TextRenderable *text_render_obj,const UTF16String &str);
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};//class TextRender
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/**
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* 创建一个CJK字体源
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* @param cf CJK字体名称
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* @param lf 其它字体名称
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* @param size 字体象素高度
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*/
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FontSource *CreateCJKFontSource(const os_char *cf,const os_char *lf,const uint32_t size);
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/**
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* 创建一个字体源
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* @param name 字体名称
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* @param size 字体象素高度
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*/
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FontSource *CreateFontSource(const os_char *name,const uint32_t size);
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/**
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* 创建一个文本渲染器.
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*/
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TextRender *CreateTextRender(GPUDevice *,FontSource *,RenderPass *,GPUBuffer *);
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}//namespace graph
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}//namespace hgl
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#endif//HGL_GRAPH_TEXT_RENDER_INCLUDE
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