initial commit

1 files changed, 61 insertions, 0 deletions

diff --git a/src/render.h b/src/render.h
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index 0000000..4d29eea
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+++ b/src/render.h
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+/* 
+*  BSD 2-Clause “Simplified” License
+*  Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com
+*  All rights reserved.
+*/
+
+#ifndef INCLUDE_RENDER
+#define INCLUDE_RENDER
+
+typedef struct t_color {
+	u8 r;
+	u8 g;
+	u8 b;
+	u8 a;
+} color;
+
+typedef struct t_vec4
+{
+	s32 x;
+	s32 y;
+	s32 w;
+	s32 h;
+} vec4;
+
+s32 render_depth = 1;
+void set_render_depth(s32 depth);
+
+#define rgb(r_,g_,b_) (color){ r_, g_, b_, 255 }
+#define rgba(r_,g_,b_,a_) (color){r_,g_,b_,a_}
+
+void render_clear();
+
+// images
+void render_image(image *image, s32 x, s32 y, s32 width, s32 height);
+void render_image_tint(image *image, s32 x, s32 y, s32 width, s32 height, color tint);
+
+// text
+s32 render_text(font *font, s32 x, s32 y, char *text, color tint);
+s32 render_text_ellipsed(font *font, s32 x, s32 y, s32 maxw, char *text, color tint);
+s32 render_text_cutoff(font *font, s32 x, s32 y, char *text, color tint, u16 cutoff_width);
+s32 render_text_vertical(font *font, s32 x, s32 y, char *text, color tint);
+
+s32 calculate_cursor_position(font *font, char *text, s32 click_x);
+s32 calculate_text_width(font *font, char *text);
+s32 calculate_text_width_upto(font *font, char *text, s32 index);
+s32 calculate_text_width_from_upto(font *font, char *text, s32 from, s32 index);
+
+// primitives
+void render_rectangle(s32 x, s32 y, s32 width, s32 height, color tint);
+void render_rectangle_tint(s32 x, s32 y, s32 width, s32 height, color tint[4]);
+void render_rectangle_outline(s32 x, s32 y, s32 width, s32 height, u16 outline_w, color tint);
+void render_triangle(s32 x, s32 y, s32 w, s32 h, color tint);
+
+// utils
+void render_set_scissor(platform_window *window, s32 x, s32 y, s32 w, s32 h);
+vec4 render_get_scissor();
+void render_reset_scissor();
+
+void render_set_rotation(float32 rotation, float32 x, float32 y, s32 depth);
+
+#endif
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