diff --git a/uppsrc/Draw/srcdoc.tpp/DrawTutorial$en-us.tpp b/uppsrc/Draw/srcdoc.tpp/DrawTutorial$en-us.tpp index a00db328c..ba74296ec 100644 --- a/uppsrc/Draw/srcdoc.tpp/DrawTutorial$en-us.tpp +++ b/uppsrc/Draw/srcdoc.tpp/DrawTutorial$en-us.tpp @@ -394,16 +394,14 @@ area.&] [s3; 3. Fonts and font metrics&] [s5; [* Font] is a simple font description value type `- it contains an index of typeface, height of font and additional attributes -(e.g. italic flag). [* Info ]method of Font returns the more complex -[* FontInfo] object that provides metrics information about the -font and individual characters.&] -[s5; The most important information of FontInfo is the [* GetAscent] -value `- distance from the baseline to the top of character, -the [* GetDescent] value `- distance from the baseline to the bottom -of character cell (height of character cell `- [* GetHeight] `- -is simply the sum of both values) and the individual character -width that can be obtained by FontInfo`'s [* operator`[`]] (where -index is in UNICODE).&] +(e.g. italic flag). Font also provides metrics information about +the font and individual characters.&] +[s5; The most important information of Font is the [* GetAscent] value +`- distance from the baseline to the top of character, the [* GetDescent] +value `- distance from the baseline to the bottom of character +cell (height of character cell `- [* GetHeight] `- is simply the +sum of both values) and the individual character width that can +be obtained by Font`'s [* operator`[`]] (where index is in UNICODE).&] [s5; To get the list all available typefaces and respective use [* GetFaceCount] and [* GetFaceName] static methods of Font.&] [s5; Position given in [* DrawText] specifies the top`-left corner @@ -423,16 +421,15 @@ the C array with integer widths of characters.&] [s7; -|-|w.Offset(50, 50);&] [s7; -|-|const char `*text `= `"Programming is fun`";&] [s7; -|-|Font fnt(`~fontlist, 60);&] -[s7; -|-|[* FontInfo fi `= fnt.Info()];&] [s7; -|-|int x `= 0;&] [s7; -|-|[* Vector dx];&] [s7; -|-|for(const char `*s `= text; `*s; s`+`+) `{&] -[s7; -|-|-|int width `= fi`[`*s`];&] -[s7; -|-|-|w.DrawRect(x, 0, width `- 1, [* fi.GetAscent()], Color(255, +[s7; -|-|-|int width `= [* fnt`[`*s`]];&] +[s7; -|-|-|w.DrawRect(x, 0, width `- 1, [* fnt.GetAscent()], Color(255, 255, 200));&] -[s7; -|-|-|w.DrawRect(x, [* fi.GetAscent()], width `- 1, [* fi.GetDescent()], +[s7; -|-|-|w.DrawRect(x, [* fnt.GetAscent()], width `- 1, [* fnt.GetDescent()], Color(255, 200, 255));&] -[s7; -|-|-|w.DrawRect(x `+ width `- 1, 0, 1, [* fi.GetHeight()], Black());&] +[s7; -|-|-|w.DrawRect(x `+ width `- 1, 0, 1, [* fnt.GetHeight()], Black());&] [s7; -|-|-|[* dx.Add](width `+ 4);&] [s7; -|-|-|x `+`= width;&] [s7; -|-|`}&]