UnrealXR/raylib-go
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text functions

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This commit is contained in:
Zebra 2020-01-20 00:07:08 +01:00
parent 1abd3bd6ce
commit 56ea7050a6
1 changed files with 62 additions and 0 deletions
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62
raylib/text.go
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@ -45,6 +45,29 @@ func LoadFontEx(fileName string, fontSize int32, fontChars *int32, charsCount in
return v
}
// LoadFontFromImage - Loads an Image font file (XNA style)
func LoadFontFromImage(image Image, key Color, firstChar int32) Font {
cimage := image.cptr()
ckey := key.cptr()
cfirstChar := (C.int)(firstChar)
ret := C.LoadFontFromImage(*cimage, *ckey, cfirstChar)
v := newFontFromPointer(unsafe.Pointer(&ret))
return v
}
// LoadFontData - Load font data for further use
func LoadFontData(fileName string, fontSize int32, fontChars *int32, charsCount, typ int32) *CharInfo {
cfileName := C.CString(fileName)
defer C.free(unsafe.Pointer(cfileName))
cfontSize := (C.int)(fontSize)
cfontChars := (*C.int)(unsafe.Pointer(fontChars))
ccharsCount := (C.int)(charsCount)
ctype := (C.int)(typ)
ret := C.LoadFontData(cfileName, cfontSize, cfontChars, ccharsCount, ctype)
v := newCharInfoFromPointer(unsafe.Pointer(&ret))
return &v
}
// UnloadFont - Unload Font from GPU memory (VRAM)
func UnloadFont(font Font) {
cfont := font.cptr()
@ -74,6 +97,36 @@ func DrawTextEx(font Font, text string, position Vector2, fontSize float32, spac
C.DrawTextEx(*cfont, ctext, *cposition, cfontSize, cspacing, *ctint)
}
// DrawTextRec - Draw text using font inside rectangle limits
func DrawTextRec(font Font, text string, rec Rectangle, fontSize, spacing float32, wordWrap bool, tint Color) {
cfont := font.cptr()
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
crec := rec.cptr()
cfontSize := (C.float)(fontSize)
cspacing := (C.float)(spacing)
cwordWrap := (C.bool)(wordWrap)
ctint := tint.cptr()
C.DrawTextRec(*cfont, ctext, *crec, cfontSize, cspacing, cwordWrap, *ctint)
}
// DrawTextRecEx - Draw text using font inside rectangle limits with support for text selection
func DrawTextRecEx(font Font, text string, rec Rectangle, fontSize, spacing float32, wordWrap bool, tint Color, selectStart, selectLength int32, selectText, selectBack Color) {
cfont := font.cptr()
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
crec := rec.cptr()
cfontSize := (C.float)(fontSize)
cspacing := (C.float)(spacing)
cwordWrap := (C.bool)(wordWrap)
ctint := tint.cptr()
cselectStart := (C.int)(selectStart)
cselectLength := (C.int)(selectLength)
cselectText := selectText.cptr()
cselectBack := selectBack.cptr()
C.DrawTextRecEx(*cfont, ctext, *crec, cfontSize, cspacing, cwordWrap, *ctint, cselectStart, cselectLength, *cselectText, *cselectBack)
}
// MeasureText - Measure string width for default font
func MeasureText(text string, fontSize int32) int32 {
ctext := C.CString(text)
@ -96,6 +149,15 @@ func MeasureTextEx(font Font, text string, fontSize float32, spacing float32) Ve
return v
}
// GetGlyphIndex - Returns index position for a unicode character on spritefont
func GetGlyphIndex(font Font, character int32) int32 {
cfont := font.cptr()
ccharacter := (C.int)(character)
ret := C.GetGlyphIndex(*cfont, ccharacter)
v := (int32)(ret)
return v
}
// DrawFPS - Shows current FPS
func DrawFPS(posX int32, posY int32) {
cposX := (C.int)(posX)