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* Added ttfdump tool
git-svn-id: trunk@33482 -
This commit is contained in:
michael
parent
2e398fa8f7
commit
b30a809fdd
2
.gitattributes
vendored
2
.gitattributes
vendored
@ -2598,6 +2598,8 @@ packages/fcl-pdf/tests/unittests_gui.lpi svneol=native#text/plain
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packages/fcl-pdf/tests/unittests_gui.lpr svneol=native#text/plain
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packages/fcl-pdf/utils/mkpdffontdef.lpi svneol=native#text/plain
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packages/fcl-pdf/utils/mkpdffontdef.pp svneol=native#text/plain
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packages/fcl-pdf/utils/ttfdump.lpi svneol=native#text/plain
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packages/fcl-pdf/utils/ttfdump.lpr svneol=native#text/plain
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packages/fcl-process/Makefile svneol=native#text/plain
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packages/fcl-process/Makefile.fpc svneol=native#text/plain
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packages/fcl-process/Makefile.fpc.fpcmake svneol=native#text/plain
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73
packages/fcl-pdf/utils/ttfdump.lpi
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73
packages/fcl-pdf/utils/ttfdump.lpi
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@ -0,0 +1,73 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<CONFIG>
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<ProjectOptions>
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<Version Value="9"/>
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<General>
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<Flags>
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<MainUnitHasCreateFormStatements Value="False"/>
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</Flags>
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<SessionStorage Value="InProjectDir"/>
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<MainUnit Value="0"/>
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<Title Value="My Application"/>
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<ResourceType Value="res"/>
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<UseXPManifest Value="True"/>
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</General>
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<VersionInfo>
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<StringTable ProductVersion=""/>
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</VersionInfo>
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<MacroValues Count="2">
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<Macro1 Name="tiopf" Value="/data/devel/tiopf/"/>
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<Macro2 Name="fpgui" Value="/data/devel/fpgui/"/>
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</MacroValues>
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<BuildModes Count="1">
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<Item1 Name="default" Default="True"/>
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<SharedMatrixOptions Count="2">
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<Item1 ID="158525129490" Modes="default" Type="IDEMacro" MacroName="tiopf" Value="/data/devel/tiopf/"/>
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<Item2 ID="147714877372" Modes="default" Type="IDEMacro" MacroName="fpgui" Value="/data/devel/fpgui/"/>
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</SharedMatrixOptions>
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</BuildModes>
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<PublishOptions>
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<Version Value="2"/>
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</PublishOptions>
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<RunParams>
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<local>
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<FormatVersion Value="1"/>
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</local>
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</RunParams>
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<Units Count="1">
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<Unit0>
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<Filename Value="ttfdump.lpr"/>
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<IsPartOfProject Value="True"/>
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</Unit0>
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</Units>
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</ProjectOptions>
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<CompilerOptions>
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<Version Value="11"/>
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<Target>
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<Filename Value="ttfdump"/>
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</Target>
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<SearchPaths>
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<IncludeFiles Value="$(ProjOutDir)"/>
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<OtherUnitFiles Value="../src"/>
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<UnitOutputDirectory Value="units/$(TargetCPU)-$(TargetOS)"/>
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</SearchPaths>
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<Parsing>
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<SyntaxOptions>
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<AllowLabel Value="False"/>
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</SyntaxOptions>
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</Parsing>
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</CompilerOptions>
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<Debugging>
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<Exceptions Count="3">
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<Item1>
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<Name Value="EAbort"/>
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</Item1>
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<Item2>
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<Name Value="ECodetoolError"/>
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</Item2>
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<Item3>
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<Name Value="EFOpenError"/>
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</Item3>
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</Exceptions>
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</Debugging>
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</CONFIG>
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239
packages/fcl-pdf/utils/ttfdump.lpr
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239
packages/fcl-pdf/utils/ttfdump.lpr
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@ -0,0 +1,239 @@
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program ttfdump;
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{$mode objfpc}{$H+}
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uses
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{$IFDEF UNIX}{$IFDEF UseCThreads}
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cwstrings,
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{$ENDIF}{$ENDIF}
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Classes, SysUtils, CustApp,
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fpparsettf, contnrs;
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type
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// forward declarations
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TTextMapping = class;
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TTextMappingList = class(TObject)
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private
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FList: TFPObjectList;
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function GetCount: Integer;
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protected
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function GetItem(AIndex: Integer): TTextMapping; reintroduce;
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procedure SetItem(AIndex: Integer; AValue: TTextMapping); reintroduce;
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public
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constructor Create;
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destructor Destroy; override;
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function Add(AObject: TTextMapping): Integer; overload;
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function Add(const ACharID, AGlyphID: uint16): Integer; overload;
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property Count: Integer read GetCount;
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property Items[Index: Integer]: TTextMapping read GetItem write SetItem; default;
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end;
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TTextMapping = class(TObject)
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private
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FCharID: uint16;
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FGlyphID: uint16;
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public
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class function NewTextMap(const ACharID, AGlyphID: uint16): TTextMapping;
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property CharID: uint16 read FCharID write FCharID;
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property GlyphID: uint16 read FGlyphID write FGlyphID;
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end;
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TMyApplication = class(TCustomApplication)
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private
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FFontFile: TTFFileInfo;
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procedure DumpGlyphIndex;
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function GetGlyphIndicesString(const AText: UnicodeString): AnsiString; overload;
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function GetGlyphIndices(const AText: UnicodeString): TTextMappingList; overload;
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protected
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procedure DoRun; override;
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public
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constructor Create(TheOwner: TComponent); override;
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destructor Destroy; override;
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procedure WriteHelp; virtual;
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end;
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TFriendClass = class(TTFFileInfo)
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end;
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{ TTextMappingList }
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function TTextMappingList.GetCount: Integer;
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begin
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Result := FList.Count;
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end;
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function TTextMappingList.GetItem(AIndex: Integer): TTextMapping;
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begin
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Result := TTextMapping(FList.Items[AIndex]);
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end;
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procedure TTextMappingList.SetItem(AIndex: Integer; AValue: TTextMapping);
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begin
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FList.Items[AIndex] := AValue;
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end;
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constructor TTextMappingList.Create;
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begin
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FList := TFPObjectList.Create;
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end;
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destructor TTextMappingList.Destroy;
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begin
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FList.Free;
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inherited Destroy;
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end;
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function TTextMappingList.Add(AObject: TTextMapping): Integer;
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var
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i: integer;
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begin
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Result := -1;
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for i := 0 to FList.Count-1 do
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begin
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if TTextMapping(FList.Items[i]).CharID = AObject.CharID then
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Exit; // mapping already exists
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end;
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Result := FList.Add(AObject);
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end;
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function TTextMappingList.Add(const ACharID, AGlyphID: uint16): Integer;
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var
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o: TTextMapping;
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begin
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o := TTextMapping.Create;
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o.CharID := ACharID;
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o.GlyphID := AGlyphID;
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Result := Add(o);
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if Result = -1 then
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o.Free;
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end;
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{ TTextMapping }
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class function TTextMapping.NewTextMap(const ACharID, AGlyphID: uint16): TTextMapping;
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begin
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Result := TTextMapping.Create;
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Result.CharID := ACharID;
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Result.GlyphID := AGlyphID;
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end;
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{ TMyApplication }
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procedure TMyApplication.DumpGlyphIndex;
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begin
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Writeln('FHHead.numberOfHMetrics = ', FFontFile.HHead.numberOfHMetrics);
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Writeln('Length(Chars[]) = ', Length(FFontFile.Chars));
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writeln('Glyph Index values:');
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Writeln('U+0020 (space) = ', FFontFile.Chars[$0020]);
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Writeln('U+0021 (!) = ', FFontFile.Chars[$0021]);
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Writeln('U+0048 (H) = ', FFontFile.Chars[$0048]);
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Writeln('Glyph widths:');
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Writeln('3 = ', TFriendClass(FFontFile).ToNatural(FFontFile.Widths[FFontFile.Chars[$0020]].AdvanceWidth));
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Writeln('4 = ', TFriendClass(FFontFile).ToNatural(FFontFile.Widths[FFontFile.Chars[$0021]].AdvanceWidth));
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Writeln('H = ', TFriendClass(FFontFile).ToNatural(FFontFile.Widths[FFontFile.Chars[$0048]].AdvanceWidth));
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end;
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function TMyApplication.GetGlyphIndices(const AText: UnicodeString): TTextMappingList;
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var
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i: integer;
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c: uint16;
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begin
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if AText = '' then
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Exit;
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Result := TTextMappingList.Create;
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for i := 1 to Length(AText) do
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begin
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c := uint16(AText[i]);
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Result.Add(c, FFontFile.Chars[c]);
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end;
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end;
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function TMyApplication.GetGlyphIndicesString(const AText: UnicodeString): AnsiString;
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var
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i: integer;
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c: word;
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begin
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Result := '';
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for i := 1 to Length(AText) do
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begin
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c := Word(AText[i]);
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if i > 1 then
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Result := Result + ',';
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Result := Result + IntToHex(FFontFile.Chars[c], 4);
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end;
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end;
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procedure TMyApplication.DoRun;
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var
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ErrorMsg: String;
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s: UnicodeString;
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lst: TTextMappingList;
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i: integer;
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begin
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// quick check parameters
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ErrorMsg := CheckOptions('hf:', 'help');
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if ErrorMsg <> '' then
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begin
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ShowException(Exception.Create(ErrorMsg));
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Terminate;
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Exit;
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end;
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// parse parameters
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if (ParamCount = 0) or HasOption('h', 'help') then
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begin
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WriteHelp;
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Terminate;
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Exit;
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end;
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FFontFile.LoadFromFile(self.GetOptionValue('f'));
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DumpGlyphIndex;
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s := 'Hello, World!';
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Writeln('');
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lst := GetGlyphIndices(s);
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Writeln(Format('%d Glyph indices for: "%s"', [lst.Count, s]));
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for i := 0 to lst.Count-1 do
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Writeln(Format(#9'%s'#9'%s', [IntToHex(lst[i].GlyphID, 4), IntToHex(lst[i].CharID, 4)]));
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// stop program loop
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Terminate;
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end;
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constructor TMyApplication.Create(TheOwner: TComponent);
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begin
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inherited Create(TheOwner);
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StopOnException := True;
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FFontFile := TTFFileInfo.Create;
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end;
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destructor TMyApplication.Destroy;
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begin
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FFontFile.Free;
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inherited Destroy;
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end;
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procedure TMyApplication.WriteHelp;
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begin
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writeln('Usage: ', ExeName, ' -h');
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writeln(' -h Show this help.');
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writeln(' -f <ttf> Load TTF font file.');
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end;
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var
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Application: TMyApplication;
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begin
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Application := TMyApplication.Create(nil);
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Application.Title := 'TTF Font Dump';
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Application.Run;
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Application.Free;
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end.
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