Fixed relative file paths
parent
1fa199512d
commit
376349b922
78
code/vn.cpp
78
code/vn.cpp
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@ -19,50 +19,50 @@
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struct vn_state
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{
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memory_arena Arena;
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glyph_atlas *GlyphAtlas;
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config *Config;
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ui UI;
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workspace Workspace;
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animation_curve_state AnimationCurveState;
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memory_arena Arena;
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glyph_atlas *GlyphAtlas;
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config *Config;
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ui UI;
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workspace Workspace;
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animation_curve_state AnimationCurveState;
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};
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VN_UPDATE_AND_RENDER(VN_UpdateAndRender)
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{
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SetThreadContext(ThreadContext);
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Platform = Memory->PlatformAPI;
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SetThreadContext(ThreadContext);
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Platform = Memory->PlatformAPI;
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vn_state *State = Memory->State;
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if(!Memory->State)
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{
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State = Memory->State = BootstrapPushStruct(vn_state, Arena);
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vn_state *State = Memory->State;
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State->GlyphAtlas = CreateGlyphAtlas(RenderCommands);
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State->Config = BootstrapPushStruct(config, Arena);
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if(!Memory->State)
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{
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State = Memory->State = BootstrapPushStruct(vn_state, Arena);
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State->GlyphAtlas = CreateGlyphAtlas(RenderCommands);
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State->Config = BootstrapPushStruct(config, Arena);
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Config_BindEntry(State->Config, StrLit("Platform/RefreshRate"), Config_Entry_S32, &Input->RefreshRate);
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Workspace_Init(&State->Workspace);
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}
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Config_BindEntry(State->Config, StrLit("Platform/RefreshRate"), Config_Entry_S32, &Input->RefreshRate);
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AnimationCurve_NewFrame(&State->AnimationCurveState, Input->dtForFrame);
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UI_NewFrame(&State->UI, Input->EventList, Input->MouseP);
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Workspace_Update(&State->Workspace, RenderCommands, Input, State->GlyphAtlas);
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UI_SignalFromBox(UI_GetState()->ContainerNode); // sixten(TODO): Move elsewhere.
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for(platform_event *Event = Input->EventList->First;
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Event != 0;
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Event = Event->Next)
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{
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Platform_ConsumeEvent(Input->EventList, Event);
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}
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render_group Group = BeginRenderGroup(RenderCommands);
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PushClear(&Group, V3(0.1, 0.1, 0.1));
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UI_RenderFrame(&Group, State->GlyphAtlas);
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Workspace_Init(&State->Workspace);
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}
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AnimationCurve_NewFrame(&State->AnimationCurveState, Input->dtForFrame);
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UI_NewFrame(&State->UI, Input->EventList, Input->MouseP);
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Workspace_Update(&State->Workspace, RenderCommands, Input, State->GlyphAtlas);
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UI_SignalFromBox(UI_GetState()->ContainerNode); // sixten(TODO): Move elsewhere.
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for(platform_event *Event = Input->EventList->First;
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Event != 0;
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Event = Event->Next)
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{
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Platform_ConsumeEvent(Input->EventList, Event);
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}
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render_group Group = BeginRenderGroup(RenderCommands);
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PushClear(&Group, V3(0.1, 0.1, 0.1));
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UI_RenderFrame(&Group, State->GlyphAtlas);
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}
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338
code/vn_font.cpp
338
code/vn_font.cpp
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@ -2,223 +2,223 @@
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inline s32 GetSubpixelSegmentAtP(r32 Value)
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{
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s32 Result = (s32)(Value - Floor(Value))*GLYPH_SUBPIXEL_SEGMENTS;
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return(Result);
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s32 Result = (s32)(Value - Floor(Value))*GLYPH_SUBPIXEL_SEGMENTS;
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return(Result);
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}
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static void RasterizeGlyph(glyph_atlas *Atlas, font_id Font, glyph *Glyph, u32 Codepoint, r32 Size, s32 Subpixel)
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{
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Glyph->Font = Font;
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Glyph->Codepoint = Codepoint;
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Glyph->Size = Size;
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Glyph->Subpixel = Subpixel;
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Assert(Subpixel < GLYPH_SUBPIXEL_SEGMENTS);
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loaded_font *LoadedFont = Atlas->Fonts + Font;
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stbtt_fontinfo *Info = &LoadedFont->Info;
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r32 Scale = stbtt_ScaleForMappingEmToPixels(Info, Size);
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s32 InternalIndex = (s32)(Glyph - Atlas->Glyphs);
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s32 GlyphsPerRow = Atlas->BitmapSize / Atlas->GlyphSize;
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v2s BaseTextureOffset = V2S((InternalIndex % GlyphsPerRow)*Atlas->GlyphSize,
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(InternalIndex / GlyphsPerRow)*Atlas->GlyphSize);
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int GlyphIndex = stbtt_FindGlyphIndex(Info, Codepoint);
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stbtt_GetGlyphBitmapBoxSubpixel(Info, GlyphIndex, Scale, Scale,
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(r32)Subpixel/GLYPH_SUBPIXEL_SEGMENTS, 0,
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&Glyph->P0.x, &Glyph->P0.y, &Glyph->P1.x, &Glyph->P1.y);
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ZeroSize(Atlas->BitmapBuffer, Atlas->GlyphSize*Atlas->GlyphSize);
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stbtt_MakeGlyphBitmapSubpixel(Info, Atlas->BitmapBuffer,
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Atlas->GlyphSize, Atlas->GlyphSize, Atlas->GlyphSize,
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Scale, Scale,
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Glyph->Font = Font;
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Glyph->Codepoint = Codepoint;
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Glyph->Size = Size;
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Glyph->Subpixel = Subpixel;
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Assert(Subpixel < GLYPH_SUBPIXEL_SEGMENTS);
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loaded_font *LoadedFont = Atlas->Fonts + Font;
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stbtt_fontinfo *Info = &LoadedFont->Info;
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r32 Scale = stbtt_ScaleForMappingEmToPixels(Info, Size);
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s32 InternalIndex = (s32)(Glyph - Atlas->Glyphs);
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s32 GlyphsPerRow = Atlas->BitmapSize / Atlas->GlyphSize;
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v2s BaseTextureOffset = V2S((InternalIndex % GlyphsPerRow)*Atlas->GlyphSize,
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(InternalIndex / GlyphsPerRow)*Atlas->GlyphSize);
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int GlyphIndex = stbtt_FindGlyphIndex(Info, Codepoint);
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stbtt_GetGlyphBitmapBoxSubpixel(Info, GlyphIndex, Scale, Scale,
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(r32)Subpixel/GLYPH_SUBPIXEL_SEGMENTS, 0,
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GlyphIndex);
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s32 Advance, LeftSideBearing;
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stbtt_GetGlyphHMetrics(Info, GlyphIndex, &Advance, &LeftSideBearing);
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Glyph->Advance = Advance*Scale;
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Glyph->Offset.x = LeftSideBearing*Scale;
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Glyph->Offset.y = Glyph->P0.y + (LoadedFont->Ascent + LoadedFont->LineGap)*Scale;
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v2s Dim = Glyph->P1 - Glyph->P0;
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Glyph->P0 = BaseTextureOffset;
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Glyph->P1 = BaseTextureOffset + Dim + V2S(2, 2);
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Atlas->RenderCommands->FillRegion(Atlas->Texture,
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BaseTextureOffset, V2S(Atlas->GlyphSize, Atlas->GlyphSize),
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Atlas->BitmapBuffer);
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&Glyph->P0.x, &Glyph->P0.y, &Glyph->P1.x, &Glyph->P1.y);
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ZeroSize(Atlas->BitmapBuffer, Atlas->GlyphSize*Atlas->GlyphSize);
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stbtt_MakeGlyphBitmapSubpixel(Info, Atlas->BitmapBuffer,
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Atlas->GlyphSize, Atlas->GlyphSize, Atlas->GlyphSize,
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Scale, Scale,
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(r32)Subpixel/GLYPH_SUBPIXEL_SEGMENTS, 0,
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GlyphIndex);
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s32 Advance, LeftSideBearing;
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stbtt_GetGlyphHMetrics(Info, GlyphIndex, &Advance, &LeftSideBearing);
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Glyph->Advance = Advance*Scale;
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Glyph->Offset.x = LeftSideBearing*Scale;
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Glyph->Offset.y = Glyph->P0.y + (LoadedFont->Ascent + LoadedFont->LineGap)*Scale;
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v2s Dim = Glyph->P1 - Glyph->P0;
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Glyph->P0 = BaseTextureOffset;
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Glyph->P1 = BaseTextureOffset + Dim + V2S(2, 2);
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Atlas->RenderCommands->FillRegion(Atlas->Texture,
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BaseTextureOffset, V2S(Atlas->GlyphSize, Atlas->GlyphSize),
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Atlas->BitmapBuffer);
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}
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static glyph *GetGlyph(glyph_atlas *Atlas, font_id Font, u32 Codepoint, r32 Size, s32 Subpixel)
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{
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glyph *Glyph = 0;
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for(s32 GlyphIndex = 0;
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GlyphIndex < Atlas->GlyphsUsed;
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++GlyphIndex)
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glyph *Glyph = 0;
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for(s32 GlyphIndex = 0;
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GlyphIndex < Atlas->GlyphsUsed;
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++GlyphIndex)
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{
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glyph *At = Atlas->Glyphs + GlyphIndex;
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if((At->Font == Font) && (At->Codepoint == Codepoint) && (At->Size == Size) && (At->Subpixel == Subpixel))
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{
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glyph *At = Atlas->Glyphs + GlyphIndex;
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if((At->Font == Font) && (At->Codepoint == Codepoint) && (At->Size == Size) && (At->Subpixel == Subpixel))
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{
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Glyph = At;
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break;
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}
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Glyph = At;
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break;
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}
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if(Glyph)
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}
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if(Glyph)
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{
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DLLRemove_NP(Atlas->LRUFirst, Atlas->LRULast, Glyph, LRUNext, LRUPrev);
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}
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else
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{
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if(Atlas->GlyphsUsed < Atlas->MaxGlyphCount)
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{
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DLLRemove_NP(Atlas->LRUFirst, Atlas->LRULast, Glyph, LRUNext, LRUPrev);
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Glyph = Atlas->Glyphs + Atlas->GlyphsUsed++;
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}
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else
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{
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if(Atlas->GlyphsUsed < Atlas->MaxGlyphCount)
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{
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Glyph = Atlas->Glyphs + Atlas->GlyphsUsed++;
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}
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else
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{
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Glyph = Atlas->LRUFirst;
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Assert(Glyph);
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DLLRemove_NP(Atlas->LRUFirst, Atlas->LRULast, Glyph, LRUNext, LRUPrev);
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}
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RasterizeGlyph(Atlas, Font, Glyph, Codepoint, Size, Subpixel);
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Glyph = Atlas->LRUFirst;
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Assert(Glyph);
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DLLRemove_NP(Atlas->LRUFirst, Atlas->LRULast, Glyph, LRUNext, LRUPrev);
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}
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DLLInsertLast_NP(Atlas->LRUFirst, Atlas->LRULast, Glyph, LRUNext, LRUPrev);
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return(Glyph);
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RasterizeGlyph(Atlas, Font, Glyph, Codepoint, Size, Subpixel);
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}
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DLLInsertLast_NP(Atlas->LRUFirst, Atlas->LRULast, Glyph, LRUNext, LRUPrev);
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return(Glyph);
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}
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static glyph_atlas *CreateGlyphAtlas(vn_render_commands *RenderCommands,
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s32 BitmapSize = DEFAULT_GLYPH_ATLAS_DIM,
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s32 GlyphSize = MAX_GLYPH_SIZE)
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{
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glyph_atlas *Atlas = BootstrapPushStruct(glyph_atlas, Arena);
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glyph_atlas *Atlas = BootstrapPushStruct(glyph_atlas, Arena);
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Atlas->BitmapSize = BitmapSize;
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Atlas->GlyphSize = GlyphSize;
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Atlas->MaxGlyphCount = (DEFAULT_GLYPH_ATLAS_DIM / MAX_GLYPH_SIZE)*(DEFAULT_GLYPH_ATLAS_DIM / MAX_GLYPH_SIZE);
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Atlas->Glyphs = PushArray(&Atlas->Arena, glyph, Atlas->MaxGlyphCount);
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Atlas->RenderCommands = RenderCommands;
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Atlas->Texture = RenderCommands->AllocateTexture(V2S(BitmapSize, BitmapSize), Render_TextureFormat_R8, 0);
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Atlas->Fonts[Font_Regular].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("fonts/Roboto-Regular.ttf"));
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Atlas->Fonts[Font_Bold].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("fonts/Roboto-Bold.ttf"));
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Atlas->Fonts[Font_Monospace].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("fonts/Liberation-Mono.ttf"));
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Atlas->Fonts[Font_Icons].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("fonts/icons.ttf"));
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for(s32 FontIndex = 0;
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FontIndex < Font_Count;
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++FontIndex)
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{
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loaded_font *Font = Atlas->Fonts + FontIndex;
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stbtt_InitFont(&Font->Info,
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Font->Data.Data,
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stbtt_GetFontOffsetForIndex(Font->Data.Data, 0));
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Atlas->BitmapSize = BitmapSize;
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Atlas->GlyphSize = GlyphSize;
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Atlas->MaxGlyphCount = (DEFAULT_GLYPH_ATLAS_DIM / MAX_GLYPH_SIZE)*(DEFAULT_GLYPH_ATLAS_DIM / MAX_GLYPH_SIZE);
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Atlas->Glyphs = PushArray(&Atlas->Arena, glyph, Atlas->MaxGlyphCount);
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Atlas->RenderCommands = RenderCommands;
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Atlas->Texture = RenderCommands->AllocateTexture(V2S(BitmapSize, BitmapSize), Render_TextureFormat_R8, 0);
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Atlas->Fonts[Font_Regular].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("../fonts/Roboto-Regular.ttf"));
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Atlas->Fonts[Font_Bold].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("../fonts/Roboto-Bold.ttf"));
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Atlas->Fonts[Font_Monospace].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("../fonts/Liberation-Mono.ttf"));
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Atlas->Fonts[Font_Icons].Data = Platform_ReadEntireFile(&Atlas->Arena, StrLit("../fonts/icons.ttf"));
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for(s32 FontIndex = 0;
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FontIndex < Font_Count;
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++FontIndex)
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{
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loaded_font *Font = Atlas->Fonts + FontIndex;
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stbtt_InitFont(&Font->Info,
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Font->Data.Data,
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stbtt_GetFontOffsetForIndex(Font->Data.Data, 0));
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stbtt_GetFontVMetrics(&Font->Info, &Font->Ascent, &Font->Descent, &Font->LineGap);
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}
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Atlas->BitmapBuffer = PushArray(&Atlas->Arena, u8, GlyphSize*GlyphSize);
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return(Atlas);
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stbtt_GetFontVMetrics(&Font->Info, &Font->Ascent, &Font->Descent, &Font->LineGap);
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}
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Atlas->BitmapBuffer = PushArray(&Atlas->Arena, u8, GlyphSize*GlyphSize);
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return(Atlas);
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}
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static void PushText(render_group *Group, glyph_atlas *Atlas, font_id Font,
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v2 P, r32 Size, v4 Color,
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string Text)
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{
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r32 Oversample = 2;
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r32 Oversample = 2;
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for(utf8_iterator Iter = IterateUTF8String(Text);
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Iter.Codepoint != 0;
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Advance(&Iter))
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{
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u32 Codepoint = Iter.Codepoint;
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for(utf8_iterator Iter = IterateUTF8String(Text);
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Iter.Codepoint != 0;
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Advance(&Iter))
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{
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u32 Codepoint = Iter.Codepoint;
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glyph *Glyph = GetGlyph(Atlas, Font, Codepoint, Size*Oversample, GetSubpixelSegmentAtP(P.x*Oversample));
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Assert(Glyph);
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v2 GlyphP = P;
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GlyphP.x += Glyph->Offset.x/Oversample;
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GlyphP.y += Glyph->Offset.y/Oversample;
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v2 RenderDim = V2(Glyph->P1 - Glyph->P0);
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v2 Dim = RenderDim;
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Dim.x /= Oversample;
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Dim.y /= Oversample;
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PushTexturedQuad(Group, GlyphP, Dim, V2(Glyph->P0), RenderDim, Color, Color, Color, Color, 0, 0, 0, Atlas->Texture);
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P.x += Glyph->Advance/Oversample;
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}
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glyph *Glyph = GetGlyph(Atlas, Font, Codepoint, Size*Oversample, GetSubpixelSegmentAtP(P.x*Oversample));
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Assert(Glyph);
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v2 GlyphP = P;
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GlyphP.x += Glyph->Offset.x/Oversample;
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GlyphP.y += Glyph->Offset.y/Oversample;
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v2 RenderDim = V2(Glyph->P1 - Glyph->P0);
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v2 Dim = RenderDim;
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Dim.x /= Oversample;
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Dim.y /= Oversample;
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PushTexturedQuad(Group, GlyphP, Dim, V2(Glyph->P0), RenderDim, Color, Color, Color, Color, 0, 0, 0, Atlas->Texture);
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P.x += Glyph->Advance/Oversample;
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}
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}
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static void PushTextF(render_group *Group, glyph_atlas *Atlas, font_id Font,
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v2 P, r32 Size, v4 Color,
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char *Format, ...)
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{
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temporary_memory Scratch = GetScratch(0, 0);
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va_list Arguments;
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va_start(Arguments, Format);
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string String = PushFormatVariadic(Scratch.Arena, Format, Arguments);
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va_end(Arguments);
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PushText(Group, Atlas, Font, P, Size, Color, String);
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ReleaseScratch(Scratch);
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temporary_memory Scratch = GetScratch(0, 0);
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va_list Arguments;
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va_start(Arguments, Format);
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string String = PushFormatVariadic(Scratch.Arena, Format, Arguments);
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va_end(Arguments);
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PushText(Group, Atlas, Font, P, Size, Color, String);
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ReleaseScratch(Scratch);
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}
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inline r32 CalculateRasterizedTextWidth(glyph_atlas *Atlas, font_id Font, r32 Size, string Text)
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{
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r32 Oversample = 2;
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r32 Oversample = 2;
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r32 X = 0;
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for(utf8_iterator Iter = IterateUTF8String(Text);
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Iter.Codepoint != 0;
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Advance(&Iter))
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{
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u32 Codepoint = Iter.Codepoint;
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r32 X = 0;
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glyph *Glyph = GetGlyph(Atlas, Font, Codepoint, Size*Oversample, GetSubpixelSegmentAtP(X*Oversample));
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Assert(Glyph);
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for(utf8_iterator Iter = IterateUTF8String(Text);
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Iter.Codepoint != 0;
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Advance(&Iter))
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{
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u32 Codepoint = Iter.Codepoint;
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|
||||
glyph *Glyph = GetGlyph(Atlas, Font, Codepoint, Size*Oversample, GetSubpixelSegmentAtP(X*Oversample));
|
||||
Assert(Glyph);
|
||||
|
||||
X += Glyph->Advance/Oversample;
|
||||
}
|
||||
|
||||
return(X);
|
||||
X += Glyph->Advance/Oversample;
|
||||
}
|
||||
|
||||
return(X);
|
||||
}
|
||||
|
||||
inline r32 CalculateRasterizedTextHeight(glyph_atlas *Atlas, font_id Font, r32 Size, string Text)
|
||||
{
|
||||
r32 Scale = stbtt_ScaleForMappingEmToPixels(&Atlas->Fonts[Font].Info, Size)/
|
||||
stbtt_ScaleForPixelHeight(&Atlas->Fonts[Font].Info, Size);
|
||||
r32 Scale = stbtt_ScaleForMappingEmToPixels(&Atlas->Fonts[Font].Info, Size)/
|
||||
stbtt_ScaleForPixelHeight(&Atlas->Fonts[Font].Info, Size);
|
||||
|
||||
r32 Y = Size*Scale;
|
||||
|
||||
for(utf8_iterator Iter = IterateUTF8String(Text);
|
||||
Iter.Codepoint != 0;
|
||||
Advance(&Iter))
|
||||
{
|
||||
u32 Codepoint = Iter.Codepoint;
|
||||
|
||||
r32 Y = Size*Scale;
|
||||
|
||||
for(utf8_iterator Iter = IterateUTF8String(Text);
|
||||
Iter.Codepoint != 0;
|
||||
Advance(&Iter))
|
||||
if(Codepoint == '\n')
|
||||
{
|
||||
u32 Codepoint = Iter.Codepoint;
|
||||
|
||||
if(Codepoint == '\n')
|
||||
{
|
||||
Y += Size*Scale;
|
||||
}
|
||||
Y += Size*Scale;
|
||||
}
|
||||
return(Y);
|
||||
}
|
||||
return(Y);
|
||||
}
|
||||
358
code/vn_string.h
358
code/vn_string.h
|
|
@ -5,161 +5,181 @@
|
|||
|
||||
inline b32 IsWhitespace(char C)
|
||||
{
|
||||
b32 Result = ((C == ' ') ||
|
||||
(C == '\n') ||
|
||||
(C == '\t') ||
|
||||
(C == '\r'));
|
||||
return(Result);
|
||||
b32 Result = ((C == ' ') ||
|
||||
(C == '\n') ||
|
||||
(C == '\t') ||
|
||||
(C == '\r'));
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline s64 StringLength(char *String)
|
||||
{
|
||||
s64 Result = 0;
|
||||
while(*String++)
|
||||
{
|
||||
++Result;
|
||||
}
|
||||
return(Result);
|
||||
s64 Result = 0;
|
||||
while(*String++)
|
||||
{
|
||||
++Result;
|
||||
}
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline u64 HashString(string String)
|
||||
{
|
||||
u64 Result = 5731;
|
||||
for(s64 Index = 0;
|
||||
Index < String.Count;
|
||||
++Index)
|
||||
{
|
||||
Result += String.Data[Index];
|
||||
Result ^= Result << 13;
|
||||
Result ^= Result >> 7;
|
||||
Result ^= Result << 17;
|
||||
}
|
||||
|
||||
return(Result);
|
||||
u64 Result = 5731;
|
||||
for(s64 Index = 0;
|
||||
Index < String.Count;
|
||||
++Index)
|
||||
{
|
||||
Result += String.Data[Index];
|
||||
Result ^= Result << 13;
|
||||
Result ^= Result >> 7;
|
||||
Result ^= Result << 17;
|
||||
}
|
||||
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline string MakeStringFromCString(char *Data)
|
||||
{
|
||||
string Result = {StringLength(Data), (u8 *)Data};
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline s64 FirstIndexOf(string String, char Char)
|
||||
{
|
||||
s64 Result = -1;
|
||||
for(s64 Index = 0;
|
||||
Index < String.Count;
|
||||
++Index)
|
||||
{
|
||||
if(String.Data[Index] == Char)
|
||||
{
|
||||
Result = Index;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline s64 LastIndexOf(string String, char Char)
|
||||
{
|
||||
s64 Result = -1;
|
||||
for(s64 Index = String.Count-1;
|
||||
Index >= 0;
|
||||
--Index)
|
||||
{
|
||||
if(String.Data[Index] == Char)
|
||||
{
|
||||
Result = Index;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return(Result);
|
||||
string Result = {StringLength(Data), (u8 *)Data};
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline b32 AreEqual(string A, string B)
|
||||
{
|
||||
b32 Result = false;
|
||||
if(A.Count == B.Count)
|
||||
{
|
||||
Result = true;
|
||||
|
||||
for(s64 Index = 0;
|
||||
Index < A.Count;
|
||||
++Index)
|
||||
{
|
||||
if(A.Data[Index] != B.Data[Index])
|
||||
{
|
||||
Result = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
b32 Result = false;
|
||||
if(A.Count == B.Count)
|
||||
{
|
||||
Result = true;
|
||||
|
||||
return(Result);
|
||||
for(s64 Index = 0;
|
||||
Index < A.Count;
|
||||
++Index)
|
||||
{
|
||||
if(A.Data[Index] != B.Data[Index])
|
||||
{
|
||||
Result = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline s64 FirstIndexOf(string String, char Char)
|
||||
{
|
||||
s64 Result = -1;
|
||||
for(s64 Index = 0;
|
||||
Index < String.Count;
|
||||
++Index)
|
||||
{
|
||||
if(String.Data[Index] == Char)
|
||||
{
|
||||
Result = Index;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline s64 LastIndexOf(string String, char Char)
|
||||
{
|
||||
s64 Result = -1;
|
||||
for(s64 Index = String.Count-1;
|
||||
Index >= 0;
|
||||
--Index)
|
||||
{
|
||||
if(String.Data[Index] == Char)
|
||||
{
|
||||
Result = Index;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return(Result);
|
||||
}
|
||||
|
||||
inline s64 LastIndexOf(string String, string Substring)
|
||||
{
|
||||
s64 Result = -1;
|
||||
if(String.Count >= Substring.Count)
|
||||
{
|
||||
for(s64 Index = String.Count-Substring.Count;
|
||||
Index >= 0;
|
||||
--Index)
|
||||
{
|
||||
string ToCheck = MakeString((char *)String.Data + Index, Substring.Count);
|
||||
if(AreEqual(ToCheck, Substring))
|
||||
{
|
||||
Result = Index;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return(Result);
|
||||
}
|
||||
|
||||
static s64 UTF8FromCodepoint(u8 *Out, u32 Codepoint)
|
||||
{
|
||||
s64 Length = 0;
|
||||
if(Codepoint <= 0x7F)
|
||||
{
|
||||
Out[0] = (u8)Codepoint;
|
||||
Length = 1;
|
||||
}
|
||||
else if(Codepoint <= 0x7FF)
|
||||
{
|
||||
Out[0] = (0x3 << 6) | ((Codepoint >> 6) & 0x1F);
|
||||
Out[1] = 0x80 | ( Codepoint & 0x3F);
|
||||
Length = 2;
|
||||
}
|
||||
else if(Codepoint <= 0xFFFF)
|
||||
{
|
||||
Out[0] = (0x7 << 5) | ((Codepoint >> 12) & 0x0F);
|
||||
Out[1] = 0x80 | ((Codepoint >> 6) & 0x3F);
|
||||
Out[2] = 0x80 | ( Codepoint & 0x3F);
|
||||
Length = 3;
|
||||
}
|
||||
else if(Codepoint <= 0x10FFFF)
|
||||
{
|
||||
Out[0] = (0xF << 4) | ((Codepoint >> 12) & 0x07);
|
||||
Out[1] = 0x80 | ((Codepoint >> 12) & 0x3F);
|
||||
Out[2] = 0x80 | ((Codepoint >> 6) & 0x3F);
|
||||
Out[3] = 0x80 | ( Codepoint & 0x3F);
|
||||
Length = 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
Out[0] = '?';
|
||||
Length = 1;
|
||||
}
|
||||
|
||||
return(Length);
|
||||
s64 Length = 0;
|
||||
if(Codepoint <= 0x7F)
|
||||
{
|
||||
Out[0] = (u8)Codepoint;
|
||||
Length = 1;
|
||||
}
|
||||
else if(Codepoint <= 0x7FF)
|
||||
{
|
||||
Out[0] = (0x3 << 6) | ((Codepoint >> 6) & 0x1F);
|
||||
Out[1] = 0x80 | ( Codepoint & 0x3F);
|
||||
Length = 2;
|
||||
}
|
||||
else if(Codepoint <= 0xFFFF)
|
||||
{
|
||||
Out[0] = (0x7 << 5) | ((Codepoint >> 12) & 0x0F);
|
||||
Out[1] = 0x80 | ((Codepoint >> 6) & 0x3F);
|
||||
Out[2] = 0x80 | ( Codepoint & 0x3F);
|
||||
Length = 3;
|
||||
}
|
||||
else if(Codepoint <= 0x10FFFF)
|
||||
{
|
||||
Out[0] = (0xF << 4) | ((Codepoint >> 12) & 0x07);
|
||||
Out[1] = 0x80 | ((Codepoint >> 12) & 0x3F);
|
||||
Out[2] = 0x80 | ((Codepoint >> 6) & 0x3F);
|
||||
Out[3] = 0x80 | ( Codepoint & 0x3F);
|
||||
Length = 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
Out[0] = '?';
|
||||
Length = 1;
|
||||
}
|
||||
|
||||
return(Length);
|
||||
}
|
||||
|
||||
inline s64 GetCodepointSize(u32 Codepoint)
|
||||
{
|
||||
s64 Result = 0;
|
||||
if(Codepoint <= 0x7F)
|
||||
{
|
||||
Result = 1;
|
||||
}
|
||||
else if(Codepoint <= 0x7FF)
|
||||
{
|
||||
Result = 2;
|
||||
}
|
||||
else if(Codepoint <= 0xFFFF)
|
||||
{
|
||||
Result = 3;
|
||||
}
|
||||
else if(Codepoint <= 0x10FFFF)
|
||||
{
|
||||
Result = 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
Result = 1;
|
||||
}
|
||||
return(Result);
|
||||
s64 Result = 0;
|
||||
if(Codepoint <= 0x7F)
|
||||
{
|
||||
Result = 1;
|
||||
}
|
||||
else if(Codepoint <= 0x7FF)
|
||||
{
|
||||
Result = 2;
|
||||
}
|
||||
else if(Codepoint <= 0xFFFF)
|
||||
{
|
||||
Result = 3;
|
||||
}
|
||||
else if(Codepoint <= 0x10FFFF)
|
||||
{
|
||||
Result = 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
Result = 1;
|
||||
}
|
||||
return(Result);
|
||||
}
|
||||
|
||||
// sixten(TODO): Remove this forward decl.
|
||||
|
|
@ -167,61 +187,61 @@ inline string PushCString(struct memory_arena *Arena, char *CString);
|
|||
|
||||
inline string StringFromCodepoint(struct memory_arena *Arena, u32 Codepoint)
|
||||
{
|
||||
char Buffer[5] = {};
|
||||
UTF8FromCodepoint((u8 *)Buffer, Codepoint);
|
||||
|
||||
string Result = PushCString(Arena, Buffer);
|
||||
return(Result);
|
||||
char Buffer[5] = {};
|
||||
UTF8FromCodepoint((u8 *)Buffer, Codepoint);
|
||||
|
||||
string Result = PushCString(Arena, Buffer);
|
||||
return(Result);
|
||||
}
|
||||
|
||||
struct utf8_iterator
|
||||
{
|
||||
string Data;
|
||||
s64 Index;
|
||||
|
||||
u32 Codepoint;
|
||||
string Data;
|
||||
s64 Index;
|
||||
|
||||
u32 Codepoint;
|
||||
};
|
||||
|
||||
inline void Advance(utf8_iterator *Iter)
|
||||
{
|
||||
u8 *At = Iter->Data.Data + Iter->Index;
|
||||
|
||||
if(Iter->Index < Iter->Data.Count)
|
||||
u8 *At = Iter->Data.Data + Iter->Index;
|
||||
|
||||
if(Iter->Index < Iter->Data.Count)
|
||||
{
|
||||
if((At[0] & 0x80) == 0x00)
|
||||
{
|
||||
if((At[0] & 0x80) == 0x00)
|
||||
{
|
||||
Iter->Codepoint = (At[0] & 0x7F);
|
||||
Iter->Index += 1;
|
||||
}
|
||||
else if((At[0] & 0xE0) == 0xC0)
|
||||
{
|
||||
Iter->Codepoint = ((At[0] & 0x1F) << 6)|(At[1] & 0x3F);
|
||||
Iter->Index += 2;
|
||||
}
|
||||
else if((At[0] & 0xF0) == 0xE0)
|
||||
{
|
||||
Iter->Codepoint = ((At[0] & 0x0F) << 12)|((At[1] & 0x3F) << 6)|(At[2] & 0x3F);
|
||||
Iter->Index += 3;
|
||||
}
|
||||
else if((Iter->Data.Data[Iter->Index] & 0xF8) == 0xF0)
|
||||
{
|
||||
Iter->Codepoint = ((At[0] & 0x0F) << 18)|((At[1] & 0x3F) << 12)|((At[2] & 0x3F) << 6)|(At[3] & 0x3F);
|
||||
Iter->Index += 4;
|
||||
}
|
||||
Iter->Codepoint = (At[0] & 0x7F);
|
||||
Iter->Index += 1;
|
||||
}
|
||||
else
|
||||
else if((At[0] & 0xE0) == 0xC0)
|
||||
{
|
||||
Iter->Codepoint = 0;
|
||||
Iter->Codepoint = ((At[0] & 0x1F) << 6)|(At[1] & 0x3F);
|
||||
Iter->Index += 2;
|
||||
}
|
||||
else if((At[0] & 0xF0) == 0xE0)
|
||||
{
|
||||
Iter->Codepoint = ((At[0] & 0x0F) << 12)|((At[1] & 0x3F) << 6)|(At[2] & 0x3F);
|
||||
Iter->Index += 3;
|
||||
}
|
||||
else if((Iter->Data.Data[Iter->Index] & 0xF8) == 0xF0)
|
||||
{
|
||||
Iter->Codepoint = ((At[0] & 0x0F) << 18)|((At[1] & 0x3F) << 12)|((At[2] & 0x3F) << 6)|(At[3] & 0x3F);
|
||||
Iter->Index += 4;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
Iter->Codepoint = 0;
|
||||
}
|
||||
}
|
||||
|
||||
inline utf8_iterator IterateUTF8String(string String)
|
||||
{
|
||||
utf8_iterator Iter = {};
|
||||
Iter.Data = String;
|
||||
Advance(&Iter);
|
||||
|
||||
return(Iter);
|
||||
utf8_iterator Iter = {};
|
||||
Iter.Data = String;
|
||||
Advance(&Iter);
|
||||
|
||||
return(Iter);
|
||||
}
|
||||
|
||||
#endif //VN_STRING_H
|
||||
|
|
|
|||
1115
code/win32_main.cpp
1115
code/win32_main.cpp
File diff suppressed because it is too large
Load Diff
|
|
@ -5,43 +5,44 @@
|
|||
|
||||
struct win32_memory_block
|
||||
{
|
||||
platform_memory_block Block;
|
||||
win32_memory_block *Next;
|
||||
win32_memory_block *Prev;
|
||||
u64 Padding[2];
|
||||
platform_memory_block Block;
|
||||
win32_memory_block *Next;
|
||||
win32_memory_block *Prev;
|
||||
u64 Padding[2];
|
||||
};
|
||||
|
||||
CTAssert(sizeof(win32_memory_block) == 64);
|
||||
|
||||
struct win32_state
|
||||
{
|
||||
win32_memory_block MemorySentinel;
|
||||
ticket_mutex MemoryMutex;
|
||||
|
||||
u64 PerformanceFrequency;
|
||||
b32 SleepIsGranular;
|
||||
|
||||
HWND Window;
|
||||
|
||||
memory_arena EventArena;
|
||||
temporary_memory EventArenaTemp;
|
||||
platform_event_list EventList;
|
||||
|
||||
char EXEPath[512];
|
||||
char DLLPath[512];
|
||||
char TempDLLPath[512];
|
||||
|
||||
platform_cursor Cursor;
|
||||
win32_memory_block MemorySentinel;
|
||||
ticket_mutex MemoryMutex;
|
||||
|
||||
u64 PerformanceFrequency;
|
||||
b32 SleepIsGranular;
|
||||
|
||||
HWND Window;
|
||||
|
||||
memory_arena EventArena;
|
||||
temporary_memory EventArenaTemp;
|
||||
platform_event_list EventList;
|
||||
|
||||
char EXEPath[512];
|
||||
char DLLPath[512];
|
||||
char TempDLLPath[512];
|
||||
string ContentsPath;
|
||||
|
||||
platform_cursor Cursor;
|
||||
};
|
||||
|
||||
struct win32_loaded_code
|
||||
{
|
||||
HMODULE DLL;
|
||||
FILETIME LastWriteTime;
|
||||
|
||||
vn_update_and_render *UpdateAndRender;
|
||||
|
||||
b32 IsValid;
|
||||
HMODULE DLL;
|
||||
FILETIME LastWriteTime;
|
||||
|
||||
vn_update_and_render *UpdateAndRender;
|
||||
|
||||
b32 IsValid;
|
||||
};
|
||||
|
||||
#endif //WIN32_MAIN_H
|
||||
|
|
|
|||
Loading…
Reference in New Issue