diff options
Diffstat (limited to 'Game/Code/Classes/TextGL.pas')
| -rw-r--r-- | Game/Code/Classes/TextGL.pas | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Game/Code/Classes/TextGL.pas b/Game/Code/Classes/TextGL.pas index c73908f8..3f5d52b8 100644 --- a/Game/Code/Classes/TextGL.pas +++ b/Game/Code/Classes/TextGL.pas @@ -11,6 +11,8 @@ uses OpenGL12, SDL,
UTexture,
Classes,
+ dialogs,
+ SDL_ttf,
ULog;
procedure BuildFont; // Build Our Bitmap Font
@@ -27,6 +29,16 @@ procedure SetFontStyle(Style: integer); // sets active font style (normal, bold, procedure SetFontItalic(Enable: boolean); // sets italic type letter (works for all fonts)
procedure SetFontAspectW(Aspect: real);
+// Start of SDL_ttf
+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;
+procedure printrandomtext();
+// End of SDL_ttf
+
type
TTextGL = record
X: real;
@@ -323,6 +335,7 @@ procedure glPrint(text: pchar); // Custom GL "Print" Routine var
// Letter : char;
iPos : Integer;
+
begin
if (Text = '') then // If There's No Text
Exit; // Do Nothing
@@ -350,6 +363,115 @@ begin end;
+function NextPowerOfTwo(Value: Integer): Integer;
+// tyty to Asphyre
+begin
+ Result:= 1;
+ asm
+ xor ecx, ecx
+ bsr ecx, Value
+ inc ecx
+ shl Result, cl
+ end;
+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 );
+ 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) / 255);
+ clr.g := ((Color and $ff00) shr 8)/255;
+ clr.b := ( Color and $ff)/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, 0, intermediary, 0);
+
+ 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;
+
procedure glPrintCut(text: pchar);
var
Letter: char;
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