mirror of
https://github.com/nishiowo/nishbox
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132 lines
2.6 KiB
C
132 lines
2.6 KiB
C
/**
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* @file gf_graphic.h
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* @~english
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* @brief Graphic interface
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*/
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#ifndef __GF_GRAPHIC_H__
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#define __GF_GRAPHIC_H__
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#include <gf_pre.h>
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#include <gf_macro.h>
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/* Type */
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#include <gf_type/graphic.h>
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/* Engine */
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#include <gf_type/draw.h>
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#include <gf_type/texture.h>
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/* Standard */
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/**
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* @~english
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* @brief Aspect of font width
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*/
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#define GF_GRAPHIC_FONT_ASPECT_X 1
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/**
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* @~english
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* @brief Aspect of font height
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*/
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#define GF_GRAPHIC_FONT_ASPECT_Y 2
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/**
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* @~english
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* @brief Dimension parameter for 2D
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*/
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#define GF_GRAPHIC_2D 2
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/**
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* @~english
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* @brief Dimension parameter for 3D
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*/
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#define GF_GRAPHIC_3D 3
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/**
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* @~english
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* @brief Macro to set color safely and shorter
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* @param color gf_graphic_color_t
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*/
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#define GF_SET_COLOR(color, red, green, blue, alpha) \
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color.r = (red); \
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color.g = (green); \
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color.b = (blue); \
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color.a = (alpha)
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/**
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* @~english
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* @brief Clear the screen
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*/
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GF_EXPORT void gf_graphic_clear(gf_draw_t* draw);
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/**
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* @~english
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* @brief Start 2D mode
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*/
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GF_EXPORT void gf_graphic_begin_2d(gf_draw_t* draw);
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/**
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* @~english
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* @brief End 2D mode
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*/
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GF_EXPORT void gf_graphic_end_2d(gf_draw_t* draw);
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/**
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* @~english
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* @brief Draw polygon with texture
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*/
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GF_EXPORT void gf_graphic_draw_texture_polygon(gf_draw_t* draw, gf_texture_t* texture, gf_graphic_color_t color, int dim, int npair, ...);
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/**
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* @~english
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* @brief Draw polygon
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*/
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GF_EXPORT void gf_graphic_fill_polygon(gf_draw_t* draw, gf_graphic_color_t color, int dim, int npair, ...);
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/**
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* @~english
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* @brief Set perspective
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* @param draw Drawing interface
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* @param fovy FOV
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* @param znear Distance from viewer to the near clipping plane
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* @param zfar Distance from viewer to the far clipping plane
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*/
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GF_EXPORT void gf_graphic_perspective(gf_draw_t* draw, double fovy, double znear, double zfar);
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/**
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* @~english
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* @brief Set camera
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* @param draw Drawing interface
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*/
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GF_EXPORT void gf_graphic_set_camera(gf_draw_t* draw);
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/* Common */
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/**
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* @~english
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* @brief Calculate text width
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* @return Text width
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*/
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GF_EXPORT float gf_graphic_text_width(gf_draw_t* draw, float size, const char* text);
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/**
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* @~english
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* @brief Draw text
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*/
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GF_EXPORT void gf_graphic_text(gf_draw_t* draw, float x, float y, float size, const char* text, gf_graphic_color_t color);
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/**
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* @~english
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* @brief Draw filled rectangle
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*/
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GF_EXPORT void gf_graphic_fill_rect(gf_draw_t* draw, float x, float y, float w, float h, gf_graphic_color_t color);
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/**
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* @~english
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* @brief Draw rectangle with texture
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*/
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GF_EXPORT void gf_graphic_draw_texture_2d(gf_draw_t* draw, float x, float y, float w, float h, gf_texture_t* texture, gf_graphic_color_t color);
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#endif
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