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-rw-r--r--src/classes/TextGL.pas462
1 files changed, 0 insertions, 462 deletions
diff --git a/src/classes/TextGL.pas b/src/classes/TextGL.pas
deleted file mode 100644
index f7b3ac95..00000000
--- a/src/classes/TextGL.pas
+++ /dev/null
@@ -1,462 +0,0 @@
-unit TextGL;
-
-interface
-
-{$IFDEF FPC}
- {$MODE Delphi}
-{$ENDIF}
-
-{$I switches.inc}
-
-uses
- gl,
- SDL,
- UTexture,
- Classes,
-// SDL_ttf,
- ULog;
-
-procedure BuildFont; // build our bitmap font
-procedure KillFont; // delete the font
-function glTextWidth(text: PChar): real; // returns text width
-procedure glPrintLetter(letter: char);
-procedure glPrint(text: pchar); // custom GL "Print" routine
-procedure SetFontPos(X, Y: real); // sets X and Y
-procedure SetFontZ(Z: real); // sets Z
-procedure SetFontSize(Size: real);
-procedure SetFontStyle(Style: integer); // sets active font style (normal, bold, etc)
-procedure SetFontItalic(Enable: boolean); // sets italic type letter (works for all fonts)
-procedure SetFontAspectW(Aspect: real);
-procedure SetFontReflection(Enable:boolean;Spacing: real); // enables/disables text reflection
-procedure SetFontBlend(Enable: boolean); // enables/disables blending
-
-//function NextPowerOfTwo(Value: integer): integer;
-// Checks if the ttf exists, if yes then a SDL_ttf is returned
-//function LoadFont(FileName: PAnsiChar; PointSize: integer):PTTF_Font;
-// Does the renderstuff, color is in $ffeecc style
-//function RenderText(font: PTTF_Font; Text:PAnsiChar; Color: Cardinal):PSDL_Surface;
-
-type
- TTextGL = record
- X: real;
- Y: real;
- Z: real;
- Text: string;
- Size: real;
- ColR: real;
- ColG: real;
- ColB: real;
- end;
-
- PFont = ^TFont;
- TFont = record
- Tex: TTexture;
- Width: array[0..255] of byte;
- AspectW: real;
- Centered: boolean;
- Outline: real;
- Italic: boolean;
- Reflection: boolean;
- ReflectionSpacing: real;
- Blend: boolean;
- end;
-
-
-var
- Fonts: array of TFont;
- ActFont: integer;
-
-
-implementation
-
-uses
- UMain,
- UCommon,
- SysUtils,
- UGraphic;
-
-var
- // Colours for the reflection
- TempColor: array[0..3] of GLfloat;
-
-procedure LoadBitmapFontInfo(aID : integer; const aType, aResourceName: string);
-var
- stream: TStream;
-begin
- stream := GetResourceStream(aResourceName, aType);
- if (not assigned(stream)) then
- begin
- Log.LogError('Unknown font['+ inttostr(aID) +': '+aType+']', 'loadfont');
- Exit;
- end;
- try
- stream.Read(Fonts[ aID ].Width, 256);
- except
- Log.LogError('Error while reading font['+ inttostr(aID) +': '+aType+']', 'loadfont');
- end;
- stream.Free;
-end;
-
-// Builds bitmap fonts
-procedure BuildFont;
-var
- Count: integer;
-begin
- ActFont := 0;
-
- SetLength(Fonts, 5);
- Fonts[0].Tex := Texture.LoadTexture(true, 'Font', TEXTURE_TYPE_TRANSPARENT, 0);
- Fonts[0].Tex.H := 30;
- Fonts[0].AspectW := 0.9;
- Fonts[0].Outline := 0;
-
- Fonts[1].Tex := Texture.LoadTexture(true, 'FontB', TEXTURE_TYPE_TRANSPARENT, 0);
- Fonts[1].Tex.H := 30;
- Fonts[1].AspectW := 1;
- Fonts[1].Outline := 0;
-
- Fonts[2].Tex := Texture.LoadTexture(true, 'FontO', TEXTURE_TYPE_TRANSPARENT, 0);
- Fonts[2].Tex.H := 30;
- Fonts[2].AspectW := 0.95;
- Fonts[2].Outline := 5;
-
- Fonts[3].Tex := Texture.LoadTexture(true, 'FontO2', TEXTURE_TYPE_TRANSPARENT, 0);
- Fonts[3].Tex.H := 30;
- Fonts[3].AspectW := 0.95;
- Fonts[3].Outline := 4;
-
-{ Fonts[4].Tex := Texture.LoadTexture('FontO', TEXTURE_TYPE_TRANSPARENT, 0); // for score screen
- Fonts[4].Tex.H := 30;
- Fonts[4].AspectW := 0.95;
- Fonts[4].Done := -1;
- Fonts[4].Outline := 5;}
-
- // load font info
- LoadBitmapFontInfo( 0, 'FNT', 'Font');
- LoadBitmapFontInfo( 1, 'FNT', 'FontB');
- LoadBitmapFontInfo( 2, 'FNT', 'FontO');
- LoadBitmapFontInfo( 3, 'FNT', 'FontO2');
-
- for Count := 0 to 255 do
- Fonts[1].Width[Count] := Fonts[1].Width[Count] div 2;
-
- for Count := 0 to 255 do
- Fonts[2].Width[Count] := Fonts[2].Width[Count] div 2 + 2;
-
- for Count := 0 to 255 do
- Fonts[3].Width[Count] := Fonts[3].Width[Count] + 1;
-
-{ for Count := 0 to 255 do
- Fonts[4].Width[Count] := Fonts[4].Width[Count] div 2 + 2;}
-
- // enable blending by default
- for Count := 0 to High(Fonts) do
- Fonts[Count].Blend := true;
-end;
-
-// Deletes the font
-procedure KillFont;
-begin
- // delete all characters
- //glDeleteLists(..., 256);
-end;
-
-function glTextWidth(text: pchar): real;
-var
- Letter: char;
- i: integer;
-begin
- Result := 0;
- for i := 0 to Length(text) -1 do
- begin
- Letter := Text[i];
- Result := Result + Fonts[ActFont].Width[Ord(Letter)] * Fonts[ActFont].Tex.H / 30 * Fonts[ActFont].AspectW;
- end;
-end;
-
-procedure glPrintLetter(Letter: char);
-var
- TexX, TexY: real;
- TexR, TexB: real;
- TexHeight: real;
- FWidth: real;
- PL, PT: real;
- PR, PB: real;
- XItal: real; // X shift for italic type letter
- ReflectionSpacing: real; // Distance of the reflection
- Font: PFont;
- Tex: PTexture;
-begin
- Font := @Fonts[ActFont];
- Tex := @Font.Tex;
-
- FWidth := Font.Width[Ord(Letter)];
-
- Tex.W := FWidth * (Tex.H/30) * Font.AspectW;
-
- // set texture positions
- TexX := (ord(Letter) mod 16) * 1/16 + 1/32 - FWidth/1024 - Font.Outline/1024;
- TexY := (ord(Letter) div 16) * 1/16 + 2/1024;
- TexR := (ord(Letter) mod 16) * 1/16 + 1/32 + FWidth/1024 + Font.Outline/1024;
- TexB := (1 + ord(Letter) div 16) * 1/16 - 2/1024;
-
- TexHeight := TexB - TexY;
-
- // set vector positions
- PL := Tex.X - Font.Outline * (Tex.H/30) * Font.AspectW /2;
- PT := Tex.Y;
- PR := PL + Tex.W + Font.Outline * (Tex.H/30) * Font.AspectW;
- PB := PT + Tex.H;
-
- if (not Font.Italic) then
- XItal := 0
- else
- XItal := 12;
-
- if (Font.Blend) then
- begin
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- end;
-
- glEnable(GL_TEXTURE_2D);
- glBindTexture(GL_TEXTURE_2D, Tex.TexNum);
-
- glBegin(GL_QUADS);
- glTexCoord2f(TexX, TexY); glVertex2f(PL+XItal, PT);
- glTexCoord2f(TexX, TexB); glVertex2f(PL, PB);
- glTexCoord2f(TexR, TexB); glVertex2f(PR, PB);
- glTexCoord2f(TexR, TexY); glVertex2f(PR+XItal, PT);
- glEnd;
-
- // <mog> Reflection
- // Yes it would make sense to put this in an extra procedure,
- // but this works, doesn't take much lines, and is almost lightweight
- if Font.Reflection then
- begin
- ReflectionSpacing := Font.ReflectionSpacing + Tex.H/2;
-
- glDepthRange(0, 10);
- glDepthFunc(GL_LEQUAL);
- glEnable(GL_DEPTH_TEST);
-
- glBegin(GL_QUADS);
- glColor4f(TempColor[0], TempColor[1], TempColor[2], 0);
- glTexCoord2f(TexX, TexY + TexHeight/2);
- glVertex3f(PL, PB + ReflectionSpacing - Tex.H/2, Tex.z);
-
- glColor4f(TempColor[0], TempColor[1], TempColor[2], Tex.Alpha-0.3);
- glTexCoord2f(TexX, TexB );
- glVertex3f(PL + XItal, PT + ReflectionSpacing, Tex.z);
-
- glTexCoord2f(TexR, TexB );
- glVertex3f(PR + XItal, PT + ReflectionSpacing, Tex.z);
-
- glColor4f(TempColor[0], TempColor[1], TempColor[2], 0);
- glTexCoord2f(TexR, TexY + TexHeight/2);
- glVertex3f(PR, PB + ReflectionSpacing - Tex.H/2, Tex.z);
- glEnd;
-
- glDisable(GL_DEPTH_TEST);
- end; // reflection
-
- glDisable(GL_TEXTURE_2D);
- if (Font.Blend) then
- glDisable(GL_BLEND);
-
- Tex.X := Tex.X + Tex.W;
-
- //write the colour back
- glColor4fv(@TempColor);
-end;
-
-// Custom GL "Print" Routine
-procedure glPrint(Text: PChar);
-var
- Pos: integer;
-begin
- // if there is no text do nothing
- if ((Text = nil) or (Text = '')) then
- Exit;
-
- //Save the actual color and alpha (for reflection)
- glGetFloatv(GL_CURRENT_COLOR, @TempColor);
-
- for Pos := 0 to Length(Text) - 1 do
- begin
- glPrintLetter(Text[Pos]);
- end;
-end;
-
-procedure SetFontPos(X, Y: real);
-begin
- Fonts[ActFont].Tex.X := X;
- Fonts[ActFont].Tex.Y := Y;
-end;
-
-procedure SetFontZ(Z: real);
-begin
- Fonts[ActFont].Tex.Z := Z;
-end;
-
-procedure SetFontSize(Size: real);
-begin
- Fonts[ActFont].Tex.H := 30 * (Size/10);
-end;
-
-procedure SetFontStyle(Style: integer);
-begin
- ActFont := Style;
-end;
-
-procedure SetFontItalic(Enable: boolean);
-begin
- Fonts[ActFont].Italic := Enable;
-end;
-
-procedure SetFontAspectW(Aspect: real);
-begin
- Fonts[ActFont].AspectW := Aspect;
-end;
-
-procedure SetFontReflection(Enable: boolean; Spacing: real);
-begin
- Fonts[ActFont].Reflection := Enable;
- Fonts[ActFont].ReflectionSpacing := Spacing;
-end;
-
-procedure SetFontBlend(Enable: boolean);
-begin
- Fonts[ActFont].Blend := Enable;
-end;
-
-
-
-
-(*
-<mog> I uncommented this, because it was some kind of after hour hack together with blindy
-it's actually just a prove of concept, as it's having some flaws
-- instead nice and clean ttf code should be placed here :)
-
-{$IFDEF FPC}
- {$ASMMODE Intel}
-{$ENDIF}
-
-function NextPowerOfTwo(Value: integer): integer;
-begin
- Result:= 1;
-{$IF Defined(CPUX86_64)}
- asm
- mov rcx, -1
- bsr rcx, Value
- inc rcx
- shl Result, cl
- end;
-{$ELSEIF Defined(CPU386) or Defined(CPUI386)}
- asm
- mov ecx, -1
- bsr ecx, Value
- inc ecx
- shl Result, cl
- end;
-{$ELSE}
- while (Result <= Value) do
- Result := 2 * Result;
-{$IFEND}
-end;
-
-function LoadFont(FileName: PAnsiChar; PointSize: integer):PTTF_Font;
-begin
- if (FileExists(FileName)) then
- begin
- Result := TTF_OpenFont( FileName, PointSize );
- end
- else
- begin
- Log.LogStatus('ERROR Could not find font in ' + FileName , '');
- ShowMessage( 'ERROR Could not find font in ' + FileName );
- Result := nil;
- end;
-end;
-
-function RenderText(font: PTTF_Font; Text:PAnsiChar; Color: Cardinal): PSDL_Surface;
-var
- clr : TSDL_color;
-begin
- clr.r := ((Color and $ff0000) shr 16 ) div 255;
- clr.g := ((Color and $ff00 ) shr 8 ) div 255;
- clr.b := ( Color and $ff ) div 255 ;
-
- result := TTF_RenderText_Blended( font, text, cLr);
-end;
-
-procedure printrandomtext();
-var
- stext,intermediary : PSDL_surface;
- clrFg, clrBG : TSDL_color;
- texture : Gluint;
- font : PTTF_Font;
- w,h : integer;
-begin
-
- font := LoadFont('fonts\comicbd.ttf', 42);
-
- clrFg.r := 255;
- clrFg.g := 255;
- clrFg.b := 255;
- clrFg.unused := 255;
-
- clrBg.r := 255;
- clrbg.g := 0;
- clrbg.b := 255;
- clrbg.unused := 0;
-
- sText := RenderText(font, 'katzeeeeeee', $fe198e);
- //sText := TTF_RenderText_Blended( font, 'huuuuuuuuuund', clrFG);
-
- // Convert the rendered text to a known format
- w := nextpoweroftwo(sText.w);
- h := nextpoweroftwo(sText.h);
-
- intermediary := SDL_CreateRGBSurface(0, w, h, 32,
- $000000ff, $0000ff00, $00ff0000, $ff000000);
-
- SDL_SetAlpha(intermediary, 0, 255);
- SDL_SetAlpha(sText, 0, 255);
- SDL_BlitSurface(sText, nil, intermediary, nil);
-
- glGenTextures(1, @texture);
-
- glBindTexture(GL_TEXTURE_2D, texture);
-
- glTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, intermediary.pixels);
-
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-
- glEnable(GL_TEXTURE_2D);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable(GL_BLEND);
- glBindTexture(GL_TEXTURE_2D, texture);
- glColor4f(1, 0, 1, 1);
-
- glbegin(gl_quads);
- glTexCoord2f(0, 0); glVertex2f(200 , 300 );
- glTexCoord2f(0, sText.h/h); glVertex2f(200 , 300 + sText.h);
- glTexCoord2f(sText.w/w, sText.h/h); glVertex2f(200 + sText.w, 300 + sText.h);
- glTexCoord2f(sText.w/w, 0); glVertex2f(200 + sText.w, 300 );
- glEnd;
- glfinish();
- glDisable(GL_BLEND);
- gldisable(gl_texture_2d);
-
- SDL_FreeSurface(sText);
- SDL_FreeSurface(intermediary);
- glDeleteTextures(1, @texture);
- TTF_CloseFont(font);
-
-end;
-*)
-
-
-end.