diff options
author | jaybinks <jaybinks@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-02-05 11:27:22 +0000 |
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committer | jaybinks <jaybinks@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-02-05 11:27:22 +0000 |
commit | 1cec357365c6260da0667966460387aaffa76436 (patch) | |
tree | b5f71c73751122644d47e11f478c2b0490e953a0 /Game/Code/lib/JEDI-SDLv1.0/SDL_ttf/Pas/sdltruetypefont.pas | |
parent | 7ad8d5e253f452bb8e208f75397d53beca5b3a49 (diff) | |
download | usdx-1cec357365c6260da0667966460387aaffa76436.tar.gz usdx-1cec357365c6260da0667966460387aaffa76436.tar.xz usdx-1cec357365c6260da0667966460387aaffa76436.zip |
renamed Jedi-SDL folder.
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@810 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'Game/Code/lib/JEDI-SDLv1.0/SDL_ttf/Pas/sdltruetypefont.pas')
-rw-r--r-- | Game/Code/lib/JEDI-SDLv1.0/SDL_ttf/Pas/sdltruetypefont.pas | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/Game/Code/lib/JEDI-SDLv1.0/SDL_ttf/Pas/sdltruetypefont.pas b/Game/Code/lib/JEDI-SDLv1.0/SDL_ttf/Pas/sdltruetypefont.pas deleted file mode 100644 index 4b53ddd9..00000000 --- a/Game/Code/lib/JEDI-SDLv1.0/SDL_ttf/Pas/sdltruetypefont.pas +++ /dev/null @@ -1,437 +0,0 @@ -unit sdltruetypefont;
-{
- $Id: sdltruetypefont.pas,v 1.1 2004/09/30 22:39:50 savage Exp $
-
-}
-{******************************************************************************}
-{ }
-{ JEDI-SDL : Pascal units for SDL - Simple DirectMedia Layer }
-{ Wrapper class for SDL_ttf }
-{ }
-{ The initial developer of this Pascal code was : }
-{ Dominqiue Louis <Dominique@SavageSoftware.com.au> }
-{ }
-{ Portions created by Dominqiue Louis are }
-{ Copyright (C) 2000 - 2001 Dominqiue Louis. }
-{ }
-{ }
-{ Contributor(s) }
-{ -------------- }
-{ }
-{ }
-{ Obtained through: }
-{ Joint Endeavour of Delphi Innovators ( Project JEDI ) }
-{ }
-{ You may retrieve the latest version of this file at the Project }
-{ JEDI home page, located at http://delphi-jedi.org }
-{ }
-{ The contents of this file are used with permission, subject to }
-{ the Mozilla Public License Version 1.1 (the "License"); you may }
-{ not use this file except in compliance with the License. You may }
-{ obtain a copy of the License at }
-{ http://www.mozilla.org/MPL/MPL-1.1.html }
-{ }
-{ Software distributed under the License is distributed on an }
-{ "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or }
-{ implied. See the License for the specific language governing }
-{ rights and limitations under the License. }
-{ }
-{ Description }
-{ ----------- }
-{ }
-{ }
-{ }
-{ }
-{ }
-{ }
-{ }
-{ Requires }
-{ -------- }
-{ The SDL Runtime libraris on Win32 : SDL.dll on Linux : libSDL.so }
-{ They are available from... }
-{ http://www.libsdl.org . }
-{ }
-{ Programming Notes }
-{ ----------------- }
-{ }
-{ }
-{ }
-{ }
-{ Revision History }
-{ ---------------- }
-{ September 23 2004 - DL : Initial Creation }
-{
- $Log: sdltruetypefont.pas,v $
- Revision 1.1 2004/09/30 22:39:50 savage
- Added a true type font class which contains a wrap text function.
- Changed the sdl_ttf.pas header to reflect the future of jedi-sdl.
-
-
-}
-{******************************************************************************}
-
-interface
-
-uses
- sdl,
- sdl_ttf;
-
-type
- TRenderType = ( rtLatin1, rtUTF8, rtUnicode );
- TSDLFontStyle = ( fsBold, fsItalic, fsUnderline, fsStrikeOut );
-
- TSDLFontStyles = set of TSDLFontStyle;
-
- TTrueTypeFont = class( TObject )
- private
- FFont : PTTF_Font;
- FSolid : Boolean;
- FBackGroundColour : TSDL_Color;
- FForeGroundColour : TSDL_Color;
- FRenderType : TRenderType;
- FStyle : TSDLFontStyles;
- FFontFile : string;
- FFontSize : integer;
- procedure PrepareFont;
- protected
-
- public
- constructor Create( aFontFile : string; aRenderStyle : TSDLFontStyles = [ ]; aFontSize : integer = 14 );
- destructor Destroy; override;
- function DrawText( aText : WideString ) : PSDL_Surface; overload;
- function DrawText( aText : WideString; aWidth, aHeight : Integer ) : PSDL_Surface; overload;
- property BackGroundColour : TSDL_Color read FBackGroundColour write FBackGroundColour;
- property ForeGroundColour : TSDL_Color read FForeGroundColour write FForeGroundColour;
- property FontFile : string read FFontFile write FFontFile;
- property RenderType : TRenderType read FRenderType write FRenderType;
- property Solid : Boolean read FSolid write FSolid;
- property Style : TSDLFontStyles read FStyle write FStyle;
- property FontSize : integer read FFontSize write FFontSize;
- end;
-
-
-implementation
-
-uses
- SysUtils;
-
-{ TTrueTypeFont }
-
-constructor TTrueTypeFont.Create( aFontFile : string; aRenderStyle : TSDLFontStyles; aFontSize : integer );
-begin
- inherited Create;
- if FileExists( aFontFile ) then
- begin
- FStyle := aRenderStyle;
- FFontSize := aFontSize;
- FSolid := false;
- FBackGroundColour.r := 255;
- FBackGroundColour.g := 255;
- FBackGroundColour.b := 255;
- FForeGroundColour.r := 0;
- FForeGroundColour.g := 0;
- FForeGroundColour.b := 0;
- FRenderType := rtUTF8;
- if ( TTF_Init >= 0 ) then
- begin
- FFontFile := aFontFile;
- end
- else
- raise Exception.Create( 'Failed to Initialiase SDL_TTF' );
- end
- else
- raise Exception.Create( 'Font File does not exist' );
-end;
-
-destructor TTrueTypeFont.Destroy;
-begin
- if FFont <> nil then
- TTF_CloseFont( FFont );
- TTF_Quit;
- inherited;
-end;
-
-function TTrueTypeFont.DrawText( aText : WideString ) : PSDL_Surface;
-begin
- PrepareFont;
-
- result := nil;
-
- case FRenderType of
- rtLatin1 :
- begin
- if ( FSolid ) then
- begin
- result := TTF_RenderText_Solid( FFont, PChar( string( aText ) ), FForeGroundColour );
- end
- else
- begin
- result := TTF_RenderText_Shaded( FFont, PChar( string( aText ) ), FForeGroundColour, FBackGroundColour );
- end;
- end;
-
- rtUTF8 :
- begin
- if ( FSolid ) then
- begin
- result := TTF_RenderUTF8_Solid( FFont, PChar( string( aText ) ), FForeGroundColour );
- end
- else
- begin
- result := TTF_RenderUTF8_Shaded( FFont, PChar( string( aText ) ), FForeGroundColour, FBackGroundColour );
- end;
- end;
-
- rtUnicode :
- begin
- if ( FSolid ) then
- begin
- result := TTF_RenderUNICODE_Solid( FFont, PUInt16( aText ), FForeGroundColour );
- end
- else
- begin
- result := TTF_RenderUNICODE_Shaded( FFont, PUInt16( aText ), FForeGroundColour, FBackGroundColour );
- end;
- end;
- end;
-end;
-
-function TTrueTypeFont.DrawText( aText : WideString; aWidth, aHeight : Integer ) : PSDL_Surface;
-var
- textw, texth, i, yPos : integer;
- strChopped : WideString;
- SurfaceList : array of PSDL_Surface;
- strlist : array of WideString;
- ReturnedSurface : PSDL_Surface;
- BltRect : TSDL_Rect;
-begin
- PrepareFont;
-
- // Do an initial check to see if it already fits
- case FRenderType of
- rtLatin1 :
- begin
- if TTF_SizeText( FFont, PChar( string( aText ) ), textw, texth ) = 0 then
- begin
- if ( textw < aWidth )
- and ( texth < aHeight ) then
- begin
- result := DrawText( aText );
- exit;
- end
- end;
- end;
-
- rtUTF8 :
- begin
- if TTF_SizeUTF8( FFont, PChar( string( aText ) ), textw, texth ) = 0 then
- begin
- if ( textw < aWidth )
- and ( texth < aHeight ) then
- begin
- result := DrawText( aText );
- exit;
- end
- end;
- end;
-
- rtUnicode :
- begin
- if TTF_SizeUNICODE( FFont, PUInt16( aText ), textw, texth ) = 0 then
- begin
- if ( textw < aWidth )
- and ( texth < aHeight ) then
- begin
- result := DrawText( aText );
- exit;
- end
- end;
- end;
- end;
-
- // Create the Surface we will be returning
- ReturnedSurface := SDL_DisplayFormat( SDL_CreateRGBSurface( SDL_SRCCOLORKEY or SDL_RLEACCEL or SDL_HWACCEL, aWidth, aHeight, 16, 0, 0, 0, 0 ) );
-
- // If we are still here there is some serious parsing to do
- case FRenderType of
- rtLatin1 :
- begin
- strChopped := aText;
- i := Length( strChopped );
- while ( i <> 0 ) do
- begin
- if ( string( strChopped[ i ] ) <> ' ' ) and ( Integer( string( strChopped[ i ] ) ) <> 13 ) then
- dec( i )
- else
- begin
- dec( i );
- strChopped := Copy( strChopped, 0, i );
- if TTF_SizeText( FFont, PChar( string( strChopped ) ), textw, texth ) = 0 then
- begin
- if ( textw < aWidth )
- and ( texth < aHeight ) then
- begin
- SetLength( strlist, Length( strlist ) + 1 );
- strlist[ Length( strlist ) - 1 ] := strChopped;
- strChopped := Copy( aText, i + 2, Length( aText ) - ( i - 1 ) );
- i := Length( strChopped );
- if TTF_SizeText( FFont, PChar( string( strChopped ) ), textw, texth ) = 0 then
- begin
- SetLength( strlist, Length( strlist ) + 1 );
- strlist[ Length( strlist ) - 1 ] := strChopped;
- break;
- end;
- end;
- end;
- end;
- end;
- SetLength( SurfaceList, Length( strlist ) );
- for i := Low( strlist ) to High( strlist ) do
- begin
- if ( FSolid ) then
- begin
- SurfaceList[ i ] := TTF_RenderText_Solid( FFont, PChar( string( strlist[ i ] ) ), FForeGroundColour );
- end
- else
- begin
- SurfaceList[ i ] := TTF_RenderText_Shaded( FFont, PChar( string( strlist[ i ] ) ), FForeGroundColour, FBackGroundColour );
- end;
- end;
- end;
-
- rtUTF8 :
- begin
- strChopped := aText;
- i := Length( strChopped );
- while ( i <> 0 ) do
- begin
- if ( string( strChopped[ i ] ) <> ' ' ) and ( Integer( string( strChopped[ i ] ) ) <> 13 ) then
- dec( i )
- else
- begin
- dec( i );
- strChopped := Copy( strChopped, 0, i );
- if TTF_SizeUTF8( FFont, PChar( string( strChopped ) ), textw, texth ) = 0 then
- begin
- if ( textw < aWidth )
- and ( texth < aHeight ) then
- begin
- SetLength( strlist, Length( strlist ) + 1 );
- strlist[ Length( strlist ) - 1 ] := strChopped;
- strChopped := Copy( aText, i + 2, Length( aText ) - ( i - 1 ) );
- i := Length( strChopped );
- if TTF_SizeUTF8( FFont, PChar( string( strChopped ) ), textw, texth ) = 0 then
- begin
- SetLength( strlist, Length( strlist ) + 1 );
- strlist[ Length( strlist ) - 1 ] := strChopped;
- break;
- end;
- end;
- end;
- end;
- end;
- SetLength( SurfaceList, Length( strlist ) );
- for i := Low( strlist ) to High( strlist ) do
- begin
- if ( FSolid ) then
- begin
- SurfaceList[ i ] := TTF_RenderUTF8_Solid( FFont, PChar( string( strlist[ i ] ) ), FForeGroundColour );
- end
- else
- begin
- SurfaceList[ i ] := TTF_RenderUTF8_Shaded( FFont, PChar( string( strlist[ i ] ) ), FForeGroundColour, FBackGroundColour );
- end;
- end;
- end;
-
- rtUnicode :
- begin
- strChopped := aText;
- i := Length( strChopped );
- while ( i <> 0 ) do
- begin
- if ( string( strChopped[ i ] ) <> ' ' ) and ( Integer( string( strChopped[ i ] ) ) <> 13 ) then
- dec( i )
- else
- begin
- dec( i );
- strChopped := Copy( strChopped, 0, i );
- if TTF_SizeUNICODE( FFont, PUInt16( strChopped ), textw, texth ) = 0 then
- begin
- if ( textw < aWidth )
- and ( texth < aHeight ) then
- begin
- SetLength( strlist, Length( strlist ) + 1 );
- strlist[ Length( strlist ) - 1 ] := strChopped;
- strChopped := Copy( aText, i + 2, Length( aText ) - ( i - 1 ) );
- i := Length( strChopped );
- if TTF_SizeUNICODE( FFont, PUInt16( strChopped ), textw, texth ) = 0 then
- begin
- SetLength( strlist, Length( strlist ) + 1 );
- strlist[ Length( strlist ) - 1 ] := strChopped;
- break;
- end;
- end;
- end;
- end;
- end;
- SetLength( SurfaceList, Length( strlist ) );
- for i := Low( strlist ) to High( strlist ) do
- begin
- if ( FSolid ) then
- begin
- SurfaceList[ i ] := TTF_RenderUNICODE_Solid( FFont, PUInt16( strlist[ i ] ), FForeGroundColour );
- end
- else
- begin
- SurfaceList[ i ] := TTF_RenderUNICODE_Shaded( FFont, PUInt16( strlist[ i ] ), FForeGroundColour, FBackGroundColour );
- end;
- end;
- end;
- end;
-
- // Now Draw the SurfaceList onto the resulting Surface
- yPos := 6;
- for i := Low( SurfaceList ) to High( SurfaceList ) do
- begin
- BltRect.x := 6;
- BltRect.y := yPos;
- BltRect.w := SurfaceList[ i ].w;
- BltRect.h := SurfaceList[ i ].h;
- SDL_BlitSurface( SurfaceList[ i ], nil, ReturnedSurface, @BltRect );
- yPos := yPos + TTF_FontHeight( FFont );
- end;
- result := ReturnedSurface;
-
- for i := Low( SurfaceList ) to High( SurfaceList ) do
- begin
- SDL_FreeSurface( SurfaceList[ i ] );
- end;
- SetLength( SurfaceList, 0 );
- SetLength( strlist, 0 );
-end;
-
-procedure TTrueTypeFont.PrepareFont;
-var
- renderstyle : integer;
-begin
- if FFont <> nil then
- TTF_CloseFont( FFont );
-
- FFont := TTF_OpenFont( PChar( FFontFile ), FFontSize );
-
- renderstyle := TTF_STYLE_NORMAL;
- if ( fsBold in FStyle ) then
- renderstyle := renderstyle or TTF_STYLE_BOLD;
-
- if ( fsItalic in FStyle ) then
- renderstyle := renderstyle or TTF_STYLE_ITALIC;
-
- if ( fsUnderline in FStyle ) then
- renderstyle := renderstyle or TTF_STYLE_UNDERLINE;
-
- TTF_SetFontStyle( FFont, renderstyle );
-end;
-
-end.
-
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