diff options
Diffstat (limited to 'api/user.go')
| -rw-r--r-- | api/user.go | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/api/user.go b/api/user.go index e1d5e83dd..5d6e649cb 100644 --- a/api/user.go +++ b/api/user.go @@ -5,6 +5,7 @@ package api import ( "bytes" + "code.google.com/p/freetype-go/freetype" l4g "code.google.com/p/log4go" "fmt" "github.com/gorilla/mux" @@ -21,6 +22,7 @@ import ( _ "image/jpeg" "image/png" "io" + "io/ioutil" "net/http" "net/url" "strconv" @@ -589,7 +591,6 @@ func getAudits(c *Context, w http.ResponseWriter, r *http.Request) { } func createProfileImage(username string, userId string) ([]byte, *model.AppError) { - colors := []color.NRGBA{ {197, 8, 126, 255}, {227, 207, 18, 255}, @@ -623,13 +624,41 @@ func createProfileImage(username string, userId string) ([]byte, *model.AppError h.Write([]byte(userId)) seed := h.Sum32() + initial := string(strings.ToUpper(username)[0]) + + fontBytes, err := ioutil.ReadFile(utils.FindDir("web/static/fonts") + utils.Cfg.ImageSettings.InitialFont) + if err != nil { + return nil, model.NewAppError("createProfileImage", "Could not create default profile image font", err.Error()) + } + font, err := freetype.ParseFont(fontBytes) + if err != nil { + return nil, model.NewAppError("createProfileImage", "Could not create default profile image font", err.Error()) + } + + width := int(utils.Cfg.ImageSettings.ProfileWidth) + height := int(utils.Cfg.ImageSettings.ProfileHeight) color := colors[int64(seed)%int64(len(colors))] - img := image.NewRGBA(image.Rect(0, 0, int(utils.Cfg.ImageSettings.ProfileWidth), int(utils.Cfg.ImageSettings.ProfileHeight))) - draw.Draw(img, img.Bounds(), &image.Uniform{color}, image.ZP, draw.Src) + dstImg := image.NewRGBA(image.Rect(0, 0, width, height)) + srcImg := image.White + draw.Draw(dstImg, dstImg.Bounds(), &image.Uniform{color}, image.ZP, draw.Src) + size := float64((width + height) / 4) + + c := freetype.NewContext() + c.SetFont(font) + c.SetFontSize(size) + c.SetClip(dstImg.Bounds()) + c.SetDst(dstImg) + c.SetSrc(srcImg) + + pt := freetype.Pt(width/6, height*2/3) + _, err = c.DrawString(initial, pt) + if err != nil { + return nil, model.NewAppError("createProfileImage", "Could not add user initial to default profile picture", err.Error()) + } buf := new(bytes.Buffer) - if imgErr := png.Encode(buf, img); imgErr != nil { + if imgErr := png.Encode(buf, dstImg); imgErr != nil { return nil, model.NewAppError("createProfileImage", "Could not encode default profile image", imgErr.Error()) } else { return buf.Bytes(), nil |