mirror of
https://github.com/odin-lang/Odin.git
synced 2026-05-03 19:44:42 +00:00
Use multiple return values where possible
This commit is contained in:
gingerBill
108
vendor/kb_text_shape/kb_text_shape_procs.odin
vendored
108
vendor/kb_text_shape/kb_text_shape_procs.odin
vendored
@@ -18,59 +18,77 @@ import "core:mem"
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@(default_calling_convention="c", link_prefix="kbts_", require_results)
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foreign lib {
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FontIsValid :: proc(Font: ^font) -> b32 ---
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ReadFontHeader :: proc(Font: ^font, Data: rawptr, Size: un) -> un ---
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ReadFontData :: proc(Font: ^font, Scratch: rawptr, ScratchSize: un) -> un ---
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PostReadFontInitialize :: proc(Font: ^font, Memory: rawptr, MemorySize: un) -> b32 ---
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SizeOfShapeState :: proc(Font: ^font) -> un ---
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FontIsValid :: proc(Font: ^font) -> b32 ---
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SizeOfShapeState :: proc(Font: ^font) -> un ---
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PlaceShapeState :: proc(Address: rawptr, Size: un) -> ^shape_state ---
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ResetShapeState :: proc(State: ^shape_state) ---
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ResetShapeState :: proc(State: ^shape_state) ---
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ShapeConfig :: proc(Font: ^font, Script: script, Language: language) -> shape_config ---
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ShaperIsComplex :: proc(Shaper: shaper) -> b32 ---
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ScriptIsComplex :: proc(Script: script) -> b32 ---
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ShapeConfig :: proc(Font: ^font, Script: script, Language: language) -> shape_config ---
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ShaperIsComplex :: proc(Shaper: shaper) -> b32 ---
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ScriptIsComplex :: proc(Script: script) -> b32 ---
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Shape :: proc(State: ^shape_state, Config: ^shape_config,
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MainDirection, RunDirection: direction,
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Glyphs: [^]glyph, GlyphCount: ^u32, GlyphCapacity: u32) -> c.int ---
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Shape :: proc(State: ^shape_state, Config: ^shape_config,
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MainDirection, RunDirection: direction,
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Glyphs: [^]glyph, GlyphCount: ^u32, GlyphCapacity: u32) -> c.int ---
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Cursor :: proc(Direction: direction) -> cursor ---
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PositionGlyph :: proc(Cursor: ^cursor, Glyph: ^glyph, X, Y: ^i32) ---
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BeginBreak :: proc(State: ^break_state, MainDirection: direction, JapaneseLineBreakStyle: japanese_line_break_style) ---
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BreakStateIsValid :: proc(State: ^break_state) -> c.int ---
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BreakAddCodepoint :: proc(State: ^break_state, Codepoint: rune, PositionIncrement: u32, EndOfText: c.int) ---
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BreakFlush :: proc(State: ^break_state) ---
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Break :: proc(State: ^break_state, Break: ^break_type) -> c.int ---
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DecodeUtf8 :: proc(Utf8: [^]byte, Length: uint) -> decode ---
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CodepointToGlyph :: proc(Font: ^font, Codepoint: rune) -> glyph ---
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InferScript :: proc(Direction: ^direction, Script: ^script, GlyphScript: script) ---
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Cursor :: proc(Direction: direction) -> cursor ---
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BeginBreak :: proc(State: ^break_state, MainDirection: direction, JapaneseLineBreakStyle: japanese_line_break_style) ---
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BreakStateIsValid :: proc(State: ^break_state) -> b32 ---
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BreakAddCodepoint :: proc(State: ^break_state, Codepoint: rune, PositionIncrement: u32, EndOfText: c.int) ---
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BreakFlush :: proc(State: ^break_state) ---
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Break :: proc(State: ^break_state, Break: ^break_type) -> b32 ---
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CodepointToGlyph :: proc(Font: ^font, Codepoint: rune) -> glyph ---
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InferScript :: proc(Direction: ^direction, Script: ^script, GlyphScript: script) ---
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}
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@(require_results)
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PlaceShapeStateFromSlice :: proc "c" (Memory: []byte) -> ^shape_state {
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return PlaceShapeState(raw_data(Memory), un(len(Memory)))
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PlaceShapeState :: proc "c" (Memory: []byte) -> ^shape_state {
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@(default_calling_convention="c", require_results)
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foreign lib {
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kbts_PlaceShapeState :: proc(Address: rawptr, Size: un) -> ^shape_state ---
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}
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return kbts_PlaceShapeState(raw_data(Memory), un(len(Memory)))
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}
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@(require_results)
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DecodeUtf8String :: proc "c" (String: string) -> (Codepoint: rune, SourceCharactersConsumed: u32, Valid: b32) {
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Decode := DecodeUtf8(raw_data(String), len(String))
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Codepoint, SourceCharactersConsumed, Valid = Decode.Codepoint, Decode.SourceCharactersConsumed, Decode.Valid
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return
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DecodeUtf8 :: proc "contextless" (String: string) -> (Codepoint: rune, SourceCharactersConsumed: u32, Valid: b32) {
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@(default_calling_convention="c", require_results)
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foreign lib {
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kbts_DecodeUtf8 :: proc(Utf8: [^]byte, Length: uint) -> decode ---
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}
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Decode := kbts_DecodeUtf8(raw_data(String), len(String))
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return Decode.Codepoint, Decode.SourceCharactersConsumed, Decode.Valid
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}
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@(require_results)
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ReadFontHeaderFromSlice :: proc "c" (Font: ^font, Data: []byte) -> un {
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return ReadFontHeader(Font, raw_data(Data), un(len(Data)))
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ReadFontHeader :: proc "c" (Font: ^font, Data: []byte) -> un {
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@(default_calling_convention="c", require_results)
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foreign lib {
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kbts_ReadFontHeader :: proc(Font: ^font, Data: rawptr, Size: un) -> un ---
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}
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return kbts_ReadFontHeader(Font, raw_data(Data), un(len(Data)))
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}
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@(require_results)
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ReadFontDataFromSlice :: proc "c" (Font: ^font, Scratch: []byte) -> un {
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return ReadFontData(Font, raw_data(Scratch), un(len(Scratch)))
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ReadFontData :: proc "c" (Font: ^font, Scratch: []byte) -> un {
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@(default_calling_convention="c", require_results)
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foreign lib {
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kbts_ReadFontData :: proc(Font: ^font, Scratch: rawptr, ScratchSize: un) -> un ---
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}
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return kbts_ReadFontData(Font, raw_data(Scratch), un(len(Scratch)))
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}
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@(require_results)
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PostReadFontInitializeFromSlice :: proc "c" (Font: ^font, Memory: []byte) -> b32 {
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return PostReadFontInitialize(Font, raw_data(Memory), un(len(Memory)))
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PostReadFontInitialize :: proc "c" (Font: ^font, Memory: []byte) -> b32 {
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@(default_calling_convention="c", require_results)
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foreign lib {
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kbts_PostReadFontInitialize :: proc(Font: ^font, Memory: rawptr, MemorySize: un) -> b32 ---
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}
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return kbts_PostReadFontInitialize(Font, raw_data(Memory), un(len(Memory)))
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}
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@(require_results)
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@@ -81,9 +99,9 @@ FontFromMemory :: proc(Data: []byte, allocator: mem.Allocator) -> (Result: font,
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}
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copy(ClonedData, Data)
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ScratchSize := ReadFontHeaderFromSlice(&Result, ClonedData)
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ScratchSize := ReadFontHeader(&Result, ClonedData)
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Scratch := mem.make_aligned([]byte, ScratchSize, 16, allocator) or_return
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MemorySize := ReadFontDataFromSlice(&Result, Scratch)
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MemorySize := ReadFontData(&Result, Scratch)
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Memory := Scratch
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if MemorySize > ScratchSize {
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@@ -94,7 +112,7 @@ FontFromMemory :: proc(Data: []byte, allocator: mem.Allocator) -> (Result: font,
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delete(Memory, allocator)
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}
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_ = PostReadFontInitializeFromSlice(&Result, Memory)
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_ = PostReadFontInitialize(&Result, Memory)
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return
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}
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@@ -108,9 +126,19 @@ FreeFont :: proc(Font: ^font, allocator: mem.Allocator) {
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CreateShapeState :: proc(Font: ^font, allocator: mem.Allocator) -> (Result: ^shape_state, Err: mem.Allocator_Error) {
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Size := SizeOfShapeState(Font)
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Memory := mem.make_aligned([]byte, Size, 16, allocator) or_return
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Result = PlaceShapeStateFromSlice(Memory)
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Result = PlaceShapeState(Memory)
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return
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}
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FreeShapeState :: proc(State: ^shape_state, allocator: mem.Allocator) {
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free(State, allocator)
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}
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}
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@(require_results)
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PositionGlyph :: proc(Cursor: ^cursor, Glyph: ^glyph) -> (X, Y: i32) {
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@(default_calling_convention="c", require_results)
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foreign lib {
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kbts_PositionGlyph :: proc(Cursor: ^cursor, Glyph: ^glyph, X, Y: ^i32) ---
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}
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kbts_PositionGlyph(Cursor, Glyph, &X, &Y)
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return
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}
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