Update/add Go functions
This commit is contained in:
Milan Nikolic
parent
607adace28
commit
2013bc4628
17 changed files with 268 additions and 211 deletions
180
raylib/text.go
180
raylib/text.go
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@ -1,180 +0,0 @@
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package rl
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/*
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#include "raylib.h"
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#include <stdlib.h>
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*/
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import "C"
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import "unsafe"
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// cptr returns C pointer
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func (c *CharInfo) cptr() *C.CharInfo {
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return (*C.CharInfo)(unsafe.Pointer(c))
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}
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// cptr returns C pointer
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func (s *Font) cptr() *C.Font {
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return (*C.Font)(unsafe.Pointer(s))
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}
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// GetFontDefault - Get the default Font
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func GetFontDefault() Font {
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ret := C.GetFontDefault()
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v := newFontFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// LoadFont - Load a Font image into GPU memory (VRAM)
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func LoadFont(fileName string) Font {
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cfileName := C.CString(fileName)
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defer C.free(unsafe.Pointer(cfileName))
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ret := C.LoadFont(cfileName)
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v := newFontFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// LoadFontEx - Load Font from file with extended parameters
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func LoadFontEx(fileName string, fontSize int32, fontChars *int32, charsCount int32) Font {
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cfileName := C.CString(fileName)
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defer C.free(unsafe.Pointer(cfileName))
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cfontSize := (C.int)(fontSize)
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cfontChars := (*C.int)(unsafe.Pointer(fontChars))
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ccharsCount := (C.int)(charsCount)
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ret := C.LoadFontEx(cfileName, cfontSize, cfontChars, ccharsCount)
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v := newFontFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// LoadFontFromImage - Loads an Image font file (XNA style)
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func LoadFontFromImage(image Image, key Color, firstChar int32) Font {
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cimage := image.cptr()
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ckey := key.cptr()
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cfirstChar := (C.int)(firstChar)
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ret := C.LoadFontFromImage(*cimage, *ckey, cfirstChar)
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v := newFontFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// LoadFontFromMemory - Load font from memory buffer, fileType refers to extension: i.e. ".ttf"
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func LoadFontFromMemory(fileType string, fileData []byte, dataSize int32, fontSize int32, fontChars *int32, charsCount int32) Font {
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cfileType := C.CString(fileType)
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defer C.free(unsafe.Pointer(cfileType))
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cfileData := (*C.uchar)(unsafe.Pointer(&fileData[0]))
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cdataSize := (C.int)(dataSize)
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cfontSize := (C.int)(fontSize)
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cfontChars := (*C.int)(unsafe.Pointer(fontChars))
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ccharsCount := (C.int)(charsCount)
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ret := C.LoadFontFromMemory(cfileType, cfileData, cdataSize, cfontSize, cfontChars, ccharsCount)
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v := newFontFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// LoadFontData - Load font data for further use
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func LoadFontData(fileData []byte, dataSize int32, fontSize int32, fontChars *int32, charsCount, typ int32) *CharInfo {
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cfileData := (*C.uchar)(unsafe.Pointer(&fileData[0]))
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cdataSize := (C.int)(dataSize)
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cfontSize := (C.int)(fontSize)
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cfontChars := (*C.int)(unsafe.Pointer(fontChars))
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ccharsCount := (C.int)(charsCount)
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ctype := (C.int)(typ)
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ret := C.LoadFontData(cfileData, cdataSize, cfontSize, cfontChars, ccharsCount, ctype)
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v := newCharInfoFromPointer(unsafe.Pointer(&ret))
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return &v
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}
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// UnloadFont - Unload Font from GPU memory (VRAM)
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func UnloadFont(font Font) {
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cfont := font.cptr()
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C.UnloadFont(*cfont)
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}
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// DrawText - Draw text (using default font)
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func DrawText(text string, posX int32, posY int32, fontSize int32, color Color) {
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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cposX := (C.int)(posX)
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cposY := (C.int)(posY)
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cfontSize := (C.int)(fontSize)
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ccolor := color.cptr()
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C.DrawText(ctext, cposX, cposY, cfontSize, *ccolor)
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}
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// DrawTextEx - Draw text using Font and additional parameters
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func DrawTextEx(font Font, text string, position Vector2, fontSize float32, spacing float32, tint Color) {
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cfont := font.cptr()
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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cposition := position.cptr()
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cfontSize := (C.float)(fontSize)
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cspacing := (C.float)(spacing)
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ctint := tint.cptr()
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C.DrawTextEx(*cfont, ctext, *cposition, cfontSize, cspacing, *ctint)
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}
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// DrawTextRec - Draw text using font inside rectangle limits
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func DrawTextRec(font Font, text string, rec Rectangle, fontSize, spacing float32, wordWrap bool, tint Color) {
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cfont := font.cptr()
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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crec := rec.cptr()
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cfontSize := (C.float)(fontSize)
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cspacing := (C.float)(spacing)
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cwordWrap := (C.bool)(wordWrap)
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ctint := tint.cptr()
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C.DrawTextRec(*cfont, ctext, *crec, cfontSize, cspacing, cwordWrap, *ctint)
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}
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// DrawTextRecEx - Draw text using font inside rectangle limits with support for text selection
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func DrawTextRecEx(font Font, text string, rec Rectangle, fontSize, spacing float32, wordWrap bool, tint Color, selectStart, selectLength int32, selectText, selectBack Color) {
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cfont := font.cptr()
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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crec := rec.cptr()
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cfontSize := (C.float)(fontSize)
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cspacing := (C.float)(spacing)
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cwordWrap := (C.bool)(wordWrap)
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ctint := tint.cptr()
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cselectStart := (C.int)(selectStart)
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cselectLength := (C.int)(selectLength)
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cselectText := selectText.cptr()
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cselectBack := selectBack.cptr()
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C.DrawTextRecEx(*cfont, ctext, *crec, cfontSize, cspacing, cwordWrap, *ctint, cselectStart, cselectLength, *cselectText, *cselectBack)
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}
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// MeasureText - Measure string width for default font
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func MeasureText(text string, fontSize int32) int32 {
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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cfontSize := (C.int)(fontSize)
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ret := C.MeasureText(ctext, cfontSize)
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v := (int32)(ret)
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return v
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}
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// MeasureTextEx - Measure string size for Font
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func MeasureTextEx(font Font, text string, fontSize float32, spacing float32) Vector2 {
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cfont := font.cptr()
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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cfontSize := (C.float)(fontSize)
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cspacing := (C.float)(spacing)
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ret := C.MeasureTextEx(*cfont, ctext, cfontSize, cspacing)
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v := newVector2FromPointer(unsafe.Pointer(&ret))
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return v
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}
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// GetGlyphIndex - Returns index position for a unicode character on spritefont
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func GetGlyphIndex(font Font, character int32) int32 {
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cfont := font.cptr()
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ccharacter := (C.int)(character)
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ret := C.GetGlyphIndex(*cfont, ccharacter)
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v := (int32)(ret)
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return v
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}
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// DrawFPS - Shows current FPS
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func DrawFPS(posX int32, posY int32) {
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cposX := (C.int)(posX)
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cposY := (C.int)(posY)
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C.DrawFPS(cposX, cposY)
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}
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