126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
// NOTE(allen): Changes durring this jam
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// added R_StringCapped
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// added R_StringBaselineCapped
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// changed R_SetClip
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// added R_PushClip
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// added R_GetClip
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/* date = July 2nd 2020 9:58 pm */
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#ifndef RENDER_H
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#define RENDER_H
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typedef struct R_Glyph_Box R_Glyph_Box;
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struct R_Glyph_Box
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{
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v2 offset;
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v2 dim;
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};
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typedef struct R_Font R_Font;
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struct R_Font
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{
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b32 initialized;
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u32 var[1];
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f32 top_to_baseline;
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f32 baseline_to_next_top;
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R_Glyph_Box glyph[128];
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f32 advance[128];
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};
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#define R_SP_0 "\x01"
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#define R_SP_1 "\x02"
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#define R_SP_2 "\x03"
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#define R_SP_3 "\x04"
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#define R_SP_4 "\x05"
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#define R_SP_5 "\x06"
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#define R_SP_6 "\x07"
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#define R_SP_7 "\x08"
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#define R_SP_8 "\x09"
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#define R_SP_9 "\x0A"
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#define R_SP_10 "\x0B"
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#define R_SP_11 "\x0C"
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#define R_SP_12 "\x0D"
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#define R_SP_13 "\x0E"
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#define R_SP_14 "\x0F"
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#define R_SP_15 "\x10"
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#define R_SP_16 "\x11"
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#define R_SP_17 "\x12"
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#define R_SP_18 "\x13"
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#define R_SP_19 "\x14"
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#define R_SP_20 "\x15"
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#define R_SP_21 "\x16"
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#define R_SP_22 "\x17"
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#define R_SP_23 "\x18"
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#define R_SP_24 "\x19"
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#define R_SP_25 "\x1A"
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#define R_SP_26 "\x1B"
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#define R_SP_27 "\x1C"
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#define R_SP_28 "\x1D"
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#define R_SP_29 "\x1E"
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#define R_SP_30 "\x1F"
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#define R_SP_31 "\x7F"
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#define R_SP_INDX_0 0x01
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#define R_SP_INDX_1 0x02
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#define R_SP_INDX_2 0x03
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#define R_SP_INDX_3 0x04
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#define R_SP_INDX_4 0x05
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#define R_SP_INDX_5 0x06
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#define R_SP_INDX_6 0x07
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#define R_SP_INDX_7 0x08
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#define R_SP_INDX_8 0x09
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#define R_SP_INDX_9 0x0A
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#define R_SP_INDX_10 0x0B
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#define R_SP_INDX_11 0x0C
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#define R_SP_INDX_12 0x0D
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#define R_SP_INDX_13 0x0E
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#define R_SP_INDX_14 0x0F
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#define R_SP_INDX_15 0x10
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#define R_SP_INDX_16 0x11
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#define R_SP_INDX_17 0x12
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#define R_SP_INDX_18 0x13
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#define R_SP_INDX_19 0x14
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#define R_SP_INDX_20 0x15
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#define R_SP_INDX_21 0x16
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#define R_SP_INDX_22 0x17
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#define R_SP_INDX_23 0x18
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#define R_SP_INDX_24 0x19
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#define R_SP_INDX_25 0x1A
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#define R_SP_INDX_26 0x1B
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#define R_SP_INDX_27 0x1C
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#define R_SP_INDX_28 0x1D
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#define R_SP_INDX_29 0x1E
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#define R_SP_INDX_30 0x1F
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#define R_SP_INDX_31 0x7F
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////////////////////////////////
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internal void R_Init(M_Arena *arena);
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internal void R_Begin(v2 render_size, v3 color);
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internal void R_End(void);
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internal Rect R_GetClip(void);
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internal Rect R_SetClip(Rect rect);
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internal Rect R_PushClip(Rect rect);
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internal void R_InitFont(R_Font *font, String8 ttf_path, i32 size);
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internal void R_InitUserFont(R_Font *font);
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internal void R_ReleaseFont(R_Font *font);
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internal b32 R_FontSetSlot(R_Font *font, u32 indx, u8 *bitmap, u32 width, u32 height,
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u32 xoff, u32 yoff, f32 advance);
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internal void R_FontUpdateMipmaps(R_Font *font);
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internal v2 R_StringDim(f32 scale, String8 string);
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internal v2 R_StringDimWithFont(R_Font *font, f32 scale, String8 string);
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internal void R_Rect(Rect rect, v3 color, f32 a);
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internal void R_RectOutline(Rect rect, f32 thickness, v3 color, f32 a);
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internal void R_SelectFont(R_Font *font);
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internal v2 R_String(v2 p, f32 scale, String8 string, v3 color, f32 a);
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internal v2 R_StringBaseline(v2 p, f32 scale, String8 string, v3 color, f32 a);
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internal v2 R_StringCapped(v2 p, f32 max_x, f32 scale, String8 string, v3 color, f32 a);
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internal v2 R_StringBaselineCapped(v2 p, f32 max_x, f32 scale, String8 string, v3 color, f32 a);
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#endif //RENDER_H
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