UnrealXR/raylib-go
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Update C sources, add new functions

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This commit is contained in:
Milan Nikolic 2017-02-10 11:28:19 +01:00
parent ac3cb63287
commit 2f90318d30
17 changed files with 332 additions and 242 deletions
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52
raylib/text.go
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@ -7,22 +7,44 @@ package raylib
import "C"
import "unsafe"
// SpriteFont character info
type CharInfo struct {
// Character value (Unicode)
Value int32
// Character rectangle in sprite font
Rec Rectangle
// Character offset X when drawing
OffsetX int32
// Character offset Y when drawing
OffsetY int32
// Character advance position X
AdvanceX int32
}
func (c *CharInfo) cptr() *C.CharInfo {
return (*C.CharInfo)(unsafe.Pointer(c))
}
// Returns new SpriteFont
func NewCharInfo(value int32, rec Rectangle, offsetX, offsetY, advanceX int32) CharInfo {
return CharInfo{value, rec, offsetX, offsetY, advanceX}
}
// Returns new SpriteFont from pointer
func NewCharInfoFromPointer(ptr unsafe.Pointer) CharInfo {
return *(*CharInfo)(ptr)
}
// SpriteFont type, includes texture and charSet array data
type SpriteFont struct {
// Font texture
Texture Texture2D
// Base size (default chars height)
Size int32
BaseSize int32
// Number of characters
NumChars int32
// Characters values array
CharValues []int32
// Characters rectangles within the texture
CharRecs []Rectangle
// Characters offsets (on drawing)
CharOffsets []Vector2
// Characters x advance (on drawing)
CharAdvanceX []int32
CharsCount int32
// Characters info data
Chars *CharInfo
}
func (s *SpriteFont) cptr() *C.SpriteFont {
@ -30,8 +52,8 @@ func (s *SpriteFont) cptr() *C.SpriteFont {
}
// Returns new SpriteFont
func NewSpriteFont(texture Texture2D, size, numChars int32, charValues []int32, charRecs []Rectangle, charOffsets []Vector2, charAdvanceX []int32) SpriteFont {
return SpriteFont{texture, size, numChars, charValues, charRecs, charOffsets, charAdvanceX}
func NewSpriteFont(texture Texture2D, baseSize, charsCount int32, chars *CharInfo) SpriteFont {
return SpriteFont{texture, baseSize, charsCount, chars}
}
// Returns new SpriteFont from pointer
@ -56,13 +78,13 @@ func LoadSpriteFont(fileName string) SpriteFont {
}
// Load a SpriteFont from TTF font with parameters
func LoadSpriteFontTTF(fileName string, fontSize int32, numChars int32, fontChars *int32) SpriteFont {
func LoadSpriteFontTTF(fileName string, fontSize int32, charsCount int32, fontChars *int32) SpriteFont {
cfileName := C.CString(fileName)
defer C.free(unsafe.Pointer(cfileName))
cfontSize := (C.int)(fontSize)
cnumChars := (C.int)(numChars)
ccharsCount := (C.int)(charsCount)
cfontChars := (*C.int)(unsafe.Pointer(fontChars))
ret := C.LoadSpriteFontTTF(cfileName, cfontSize, cnumChars, cfontChars)
ret := C.LoadSpriteFontTTF(cfileName, cfontSize, ccharsCount, cfontChars)
v := NewSpriteFontFromPointer(unsafe.Pointer(&ret))
return v
}