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cocoa-printing: Initial font support

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git-svn-id: trunk@48760 -
This commit is contained in:
sekelsenmat 2015-04-15 05:40:19 +00:00
parent 274195b202
commit 94f907b932
1 changed files with 44 additions and 0 deletions
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44
components/printers/cocoa/cocoaprintcanvas.pas
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@ -51,6 +51,16 @@ type
TCanvasOperation_Font = class(TCanvasOperation_Pen_Brush) TCanvasOperation_Font = class(TCanvasOperation_Pen_Brush)
public public
Font_Name: string;
Font_Size: integer;
Font_Bold: boolean;
Font_Italic: boolean;
Font_Underline: boolean;
Font_StrikeThrough: boolean;
Font_Orientation: Integer;
//
Font_Pitch: TFontPitch;
Font_Quality: TFontQuality;
procedure DrawTo(const ADest: TCocoaContext); override; procedure DrawTo(const ADest: TCocoaContext); override;
end; end;
@ -175,7 +185,41 @@ end;
{ TCanvasOperation_Font } { TCanvasOperation_Font }
procedure TCanvasOperation_Font.DrawTo(const ADest: TCocoaContext); procedure TCanvasOperation_Font.DrawTo(const ADest: TCocoaContext);
const
LF_BOOL: array[Boolean] of Byte = (0, 255);
LF_WEIGHT: array[Boolean] of Integer = (FW_NORMAL, FW_BOLD);
LF_QUALITY: array[TFontQuality] of Integer = (DEFAULT_QUALITY,
DRAFT_QUALITY, PROOF_QUALITY, NONANTIALIASED_QUALITY, ANTIALIASED_QUALITY,
CLEARTYPE_QUALITY, CLEARTYPE_NATURAL_QUALITY);
var
lLogFont: TLogFont;
lCocoaFont: TCocoaFont;
begin begin
lLogFont.lfHeight := Font_Size;
lLogFont.lfWidth := 0;
lLogFont.lfEscapement := Font_Orientation;
lLogFont.lfOrientation := Font_Orientation;
lLogFont.lfWeight := LF_WEIGHT[Font_Bold];
lLogFont.lfItalic := LF_BOOL[Font_Italic];
lLogFont.lfUnderline := LF_BOOL[Font_Underline];
lLogFont.lfStrikeOut := LF_BOOL[Font_StrikeThrough];
lLogFont.lfCharSet := DEFAULT_CHARSET;
lLogFont.lfOutPrecision := OUT_DEFAULT_PRECIS;
lLogFont.lfClipPrecision := CLIP_DEFAULT_PRECIS;
lLogFont.lfQuality := LF_QUALITY[Font_Quality];
case Font_Pitch of
fpVariable: lLogFont.lfPitchAndFamily := VARIABLE_PITCH;
fpFixed: lLogFont.lfPitchAndFamily := FIXED_PITCH;
else
lLogFont.lfPitchAndFamily := DEFAULT_PITCH;
end;
lLogFont.lfFaceName := Font_Name;
{lCocoaFont := TCocoaFont.Create(lLogFont, Font_Name);
ADest.Font.Free;
ADest.Font := lCocoaFont;}
inherited DrawTo(ADest); inherited DrawTo(ADest);
end; end;