source: trunk/Packages/CevoComponents/ScreenTools.pas

Last change on this file was 570, checked in by chronos, 4 days ago
  • Fixed: Workaround for incorrectly styling TEdit controls under Gtk2.
File size: 60.4 KB
Line 
1unit ScreenTools;
2
3interface
4
5uses
6 {$IFDEF WINDOWS}
7 Windows,
8 {$ENDIF}
9 StringTables, LCLIntf, LCLType, SysUtils, Classes, Math,
10 GraphType, GraphicSet, LazFileUtils, Texture,
11 {$IFDEF DPI}Dpi.Forms, Dpi.Menus, Dpi.Graphics, Dpi.Controls, Dpi.Common{$ELSE}
12 Forms, Menus, Graphics, Controls{$ENDIF};
13
14type
15 TLoadGraphicFileOption = (gfNoError, gfNoGamma);
16 TLoadGraphicFileOptions = set of TLoadGraphicFileOption;
17
18 TFontType = (ftNormal, ftSmall, ftTiny, ftCaption, ftButton);
19
20{$IFDEF WINDOWS}
21function ChangeResolution(X, Y, bpp, freq: Integer): Boolean;
22{$ENDIF}
23procedure RestoreResolution;
24procedure EmptyMenu(MenuItems: TMenuItem; Keep: Integer = 0);
25function TurnToYear(Turn: Integer): Integer;
26function TurnToString(Turn: Integer): string;
27function MovementToString(Movement: Integer): string;
28procedure BtnFrame(Canvas: TCanvas; P: TRect; T: TTexture);
29procedure EditFrame(Canvas: TCanvas; P: TRect; T: TTexture);
30function HexStringToColor(S: string): Integer;
31function ExtractFileNameWithoutExt(const Filename: string): string;
32function LoadGraphicFile(Bmp: TBitmap; FileName: string; Options: TLoadGraphicFileOptions = []): Boolean;
33function LoadGraphicSet(const Name: string; Transparency: Boolean = True): TGraphicSet;
34procedure Dump(Dst: TBitmap; HGr: TGraphicSet; xDst, yDst, Width, Height, xGr, yGr: Integer);
35procedure BitmapReplaceColor(Dst: TBitmap; X, Y, Width, Height: Integer; OldColor, NewColor: TColor);
36procedure Sprite(Canvas: TCanvas; HGr: TGraphicSet; xDst, yDst, Width, Height, xGr, yGr: Integer);
37 overload;
38procedure Sprite(Canvas: TCanvas; xDst, yDst: Integer; GraphicSetItem: TGraphicSetItem);
39 overload;
40procedure Sprite(Dst: TBitmap; HGr: TGraphicSet; xDst, yDst, Width, Height, xGr, yGr: Integer);
41 overload;
42procedure MakeBlue(Dst: TBitmap; X, Y, Width, Height: Integer);
43procedure MakeRed(Dst: TBitmap; X, Y, Width, Height: Integer);
44procedure ImageOp_B(Dst, Src: TBitmap; xDst, yDst, xSrc, ySrc, Width, Height: Integer);
45procedure ImageOp_BCC(Dst, Src: TBitmap;
46 xDst, yDst, xSrc, ySrc, Width, Height, Color1, Color2: Integer); overload;
47procedure ImageOp_BCC(Dst, Src: TBitmap;
48 DstPos: TPoint; SrcRect: TRect; Color1, Color2: Integer); overload;
49procedure ImageOp_CBC(Dst, Src: TBitmap; xDst, yDst, xSrc, ySrc, Width, Height,
50 Color0, Color2: Integer);
51procedure ImageOp_CCC(Bmp: TBitmap; X, Y, Width, Height, Color0, Color1, Color2: Integer);
52function BitBltCanvas(DestCanvas: TCanvas; X, Y, Width, Height: Integer;
53 SrcCanvas: TCanvas; XSrc, YSrc: Integer; Rop: DWORD = SRCCOPY): Boolean; overload;
54function BitBltCanvas(Dest: TCanvas; DestRect: TRect;
55 Src: TCanvas; SrcPos: TPoint; Rop: DWORD = SRCCOPY): Boolean; overload;
56function BitBltBitmap(Dest: TBitmap; X, Y, Width, Height: Integer;
57 Src: TBitmap; XSrc, YSrc: Integer; Rop: DWORD = SRCCOPY): Boolean; overload;
58function BitBltBitmap(Dest: TBitmap; DestRect: TRect;
59 Src: TBitmap; SrcPos: TPoint; Rop: DWORD = SRCCOPY): Boolean; overload;
60procedure SLine(Canvas: TCanvas; x0, x1, Y: Integer; cl: TColor);
61procedure DLine(Canvas: TCanvas; x0, x1, Y: Integer; cl0, cl1: TColor);
62procedure Frame(Canvas: TCanvas; x0, y0, x1, y1: Integer; cl0, cl1: TColor);
63procedure RFrame(Canvas: TCanvas; x0, y0, x1, y1: Integer; cl0, cl1: TColor);
64procedure CFrame(Canvas: TCanvas; x0, y0, x1, y1, Corner: Integer; cl: TColor);
65procedure FrameImage(Canvas: TCanvas; Src: TBitmap;
66 X, Y, Width, Height, xSrc, ySrc: Integer; IsControl: Boolean = False);
67procedure GlowFrame(Dst: TBitmap; x0, y0, Width, Height: Integer; cl: TColor);
68procedure InitOrnament;
69procedure InitCityMark(Texture: TTexture);
70procedure Fill(Canvas: TCanvas; Left, Top, Width, Height, xOffset, yOffset: Integer); overload;
71procedure Fill(Canvas: TCanvas; Rect: TRect; Offset: TPoint); overload;
72procedure FillLarge(Canvas: TCanvas; x0, y0, x1, y1, xm: Integer);
73procedure FillSeamless(Canvas: TCanvas; Left, Top, Width, Height, xOffset, yOffset: Integer;
74 const Texture: TBitmap);
75procedure FillRectSeamless(Canvas: TCanvas; x0, y0, x1, y1, xOffset, yOffset: Integer;
76 const Texture: TBitmap);
77procedure PaintBackground(Canvas: TCanvas; Left, Top, Width, Height, FormWidth,
78 FormHeight: Integer);
79procedure Corner(Canvas: TCanvas; X, Y, Kind: Integer; T: TTexture);
80procedure BiColorTextOut(Canvas: TCanvas; clMain, clBack: TColor; X, Y: Integer; S: string);
81procedure LoweredTextOut(Canvas: TCanvas; cl: TColor; T: TTexture;
82 X, Y: Integer; S: string);
83function BiColorTextWidth(Canvas: TCanvas; S: string): Integer;
84procedure RisedTextOut(Canvas: TCanvas; X, Y: Integer; S: string);
85procedure LightGradient(Canvas: TCanvas; X, Y, Width, Color: Integer);
86procedure DarkGradient(Canvas: TCanvas; X, Y, Width, Kind: Integer);
87procedure VLightGradient(Canvas: TCanvas; X, Y, Height, Color: Integer);
88procedure VDarkGradient(Canvas: TCanvas; X, Y, Height, Kind: Integer);
89procedure UnderlinedTitleValue(Canvas: TCanvas; Title, Value: string; X, Y, Width: Integer);
90procedure NumberBar(Dst: TBitmap; X, Y: Integer; Cap: string; Val: Integer;
91 T: TTexture);
92procedure CountBar(Dst: TBitmap; X, Y, W: Integer; Kind: Integer;
93 Cap: string; Val: Integer; T: TTexture);
94procedure PaintProgressBar(Canvas: TCanvas; Kind, X, Y, Pos, Growth, Max: Integer;
95 T: TTexture);
96procedure PaintRelativeProgressBar(Canvas: TCanvas;
97 Kind, X, Y, Size, Pos, Growth, Max: Integer; IndicateComplete: Boolean;
98 T: TTexture);
99procedure PaintLogo(Canvas: TCanvas; X, Y, LightColor, ShadeColor: Integer);
100procedure DrawBufferEnsureSize(Width, Height: Integer);
101procedure LoadPhrases;
102procedure Texturize(Dest, Texture: TBitmap; TransparentColor: Cardinal);
103procedure DarkenImage(Bitmap: TBitmap; Change: Integer);
104{$IFNDEF DPI}
105function ScaleToNative(Value: Integer): Integer;
106function ScaleToNativeDist(Base, Value: Integer): Integer;
107function ScaleFromNative(Value: Integer): Integer;
108{$ENDIF}
109procedure UnshareBitmap(Bitmap: TBitmap);
110procedure Gtk2Fix;
111procedure Gtk2DisableControlStyling(WinControl: TWinControl);
112procedure LoadConfig(Key: string);
113procedure SaveConfig(Key: string);
114
115const
116 TransparentColor1 = $FF00FF;
117 TransparentColor2 = $7F007F;
118
119 // template positions in Templates.png
120 xNation = 1;
121 yNation = 25;
122 xCoal = 1;
123 yCoal = 148;
124
125 // Icons.bmp structure
126 xSizeBig = 56;
127 ySizeBig = 40;
128
129 GlowRange = 8;
130
131 EmptySpaceColor = $101010;
132
133 // color matrix
134 clkAge0 = 1;
135 cliTexture = 0;
136 cliBevelLight = cliTexture + 1;
137 cliBevelShade = cliTexture + 2;
138 cliTextLight = cliTexture + 3;
139 cliTextShade = cliTexture + 4;
140 cliLitText = cliTexture + 5;
141 cliMark = cliTexture + 6;
142 cliDimmedText = cliTexture + 7;
143 cliRoad = 8;
144 cliHouse = cliRoad + 1;
145 cliImp = cliRoad + 2;
146 cliImpProject = cliRoad + 3;
147 cliPage = 13;
148 cliCover = cliPage + 1;
149 clkMisc = 5;
150 cliPaper = 0;
151 cliPaperText = 1;
152 cliPaperCaption = 2;
153 clkCity = 6;
154 cliPlains = 0;
155 cliPrairie = 1;
156 cliHills = 2;
157 cliTundra = 3;
158 cliWater = 4;
159
160var
161 Phrases: TStringTable;
162 Phrases2: TStringTable;
163 GrExt: TGraphicSets;
164
165 HGrSystem: TGraphicSet;
166 CityMark1: TGraphicSetItem;
167 CityMark2: TGraphicSetItem;
168
169 HGrSystem2: TGraphicSet;
170 Ornament: TGraphicSetItem;
171 GBrainNoTerm: TGraphicSetItem;
172 GBrainSuperVirtual: TGraphicSetItem;
173 GBrainTerm: TGraphicSetItem;
174 GBrainRandom: TGraphicSetItem;
175
176 Templates: TGraphicSet;
177 Logo: TGraphicSetItem;
178 BigBook: TGraphicSetItem;
179 SmallBook: TGraphicSetItem;
180 MenuLogo: TGraphicSetItem;
181 LinkArrows: TGraphicSetItem;
182 ScienceNationDot: TGraphicSetItem;
183 ResearchIcon: TGraphicSetItem;
184 ChangeIcon: TGraphicSetItem;
185 TreasuryIcon: TGraphicSetItem;
186 StarshipDeparted: TGraphicSetItem;
187 WeightOn: TGraphicSetItem;
188 WeightOff: TGraphicSetItem;
189
190 ClickFrameColor: Integer;
191 MainTexture: TTexture;
192 Colors: TBitmap;
193 Paper: TBitmap;
194 BigImp: TBitmap;
195 DrawBuffer: TBitmap;
196 FullScreen: Boolean;
197 TermBounds: TRect;
198 GenerateNames: Boolean;
199 InitOrnamentDone: Boolean;
200 Phrases2FallenBackToEnglish: Boolean;
201
202 UniFont: array [TFontType] of TFont;
203 Gamma: Integer; // global gamma correction (cent)
204 CustomDpiEnabled: Boolean;
205 CustomDpi: Integer;
206
207procedure LoadAssets;
208procedure UnitInit;
209procedure UnitDone;
210procedure InitGammaLookupTable;
211
212
213implementation
214
215uses
216 {$IFDEF DPI}Dpi.PixelPointer,{$ELSE}PixelPointer,{$ENDIF}
217 Directories, Sound, Registry
218 {$IFDEF LCLGTK2}, gtk2, WSProc{$ENDIF};
219
220var
221 {$IFDEF WINDOWS}
222 StartResolution: TDeviceMode;
223 ResolutionChanged: Boolean;
224 {$ENDIF}
225
226 GammaLookupTable: array [0..255] of Byte;
227
228{$IFDEF WINDOWS}
229function ChangeResolution(X, Y, bpp, freq: Integer): Boolean;
230var
231 DevMode: TDeviceMode;
232begin
233 EnumDisplaySettings(nil, 0, DevMode);
234 DevMode.dmFields := DM_PELSWIDTH or DM_PELSHEIGHT or DM_BITSPERPEL or
235 DM_DISPLAYFREQUENCY;
236 DevMode.dmPelsWidth := X;
237 DevMode.dmPelsHeight := Y;
238 DevMode.dmBitsPerPel := bpp;
239 DevMode.dmDisplayFrequency := freq;
240 Result := ChangeDisplaySettings(DevMode, 0) = DISP_CHANGE_SUCCESSFUL;
241 if Result then
242 ResolutionChanged := True;
243end;
244
245{$ENDIF}
246
247procedure RestoreResolution;
248begin
249 {$IFDEF WINDOWS}
250 if ResolutionChanged then
251 ChangeDisplaySettings(StartResolution, 0);
252 ResolutionChanged := False;
253 {$ENDIF}
254end;
255
256procedure EmptyMenu(MenuItems: TMenuItem; Keep: Integer = 0);
257var
258 MenuItem: TMenuItem;
259begin
260 if Keep = 0 then MenuItems.Clear
261 else
262 while MenuItems.Count > Keep do begin
263 MenuItem := MenuItems[MenuItems.Count - 1];
264 MenuItems.Delete(MenuItems.Count - 1);
265 FreeAndNil(MenuItem);
266 end;
267end;
268
269function TurnToYear(Turn: Integer): Integer;
270begin
271 Result := -4000;
272 if Turn <= 0 then Exit;
273
274 // Year -4000..-1000, Turn 0..60
275 Inc(Result, Min(60, Turn) * 50);
276 Dec(Turn, Min(60, Turn));
277 if Turn = 0 then Exit;
278
279 // Year -1000..0, Turn 60..100
280 Inc(Result, Min(40, Turn) * 25);
281 Dec(Turn, Min(40, Turn));
282 if Turn = 0 then Exit;
283
284 // Year 0..1500, Turn 100..175
285 Inc(Result, Min(75, Turn) * 20);
286 Dec(Turn, Min(75, Turn));
287 if Turn = 0 then Exit;
288
289 // Year 1500..1750, Turn 175..200
290 Inc(Result, Min(25, Turn) * 10);
291 Dec(Turn, Min(25, Turn));
292 if Turn = 0 then Exit;
293
294 // Year 1750..1850, Turn 200..250
295 Inc(Result, Min(50, Turn) * 2);
296 Dec(Turn, Min(50, Turn));
297 if Turn = 0 then Exit;
298
299 // Year 1850.., Turn 250..
300 Inc(Result, Turn);
301end;
302
303function TurnToString(Turn: Integer): string;
304var
305 Year: Integer;
306begin
307 if GenerateNames then
308 begin
309 Year := TurnToYear(Turn);
310 if Year < 0 then
311 Result := Format(Phrases.Lookup('BC'), [-Year])
312 else
313 Result := Format(Phrases.Lookup('AD'), [Year]);
314 end
315 else
316 Result := IntToStr(Turn);
317end;
318
319function MovementToString(Movement: Integer): string;
320begin
321 if Movement >= 1000 then
322 begin
323 Result := Char(48 + Movement div 1000);
324 Movement := Movement mod 1000;
325 end
326 else
327 Result := '';
328 Result := Result + Char(48 + Movement div 100);
329 Movement := Movement mod 100;
330 if Movement > 0 then
331 begin
332 Result := Result + '.' + Char(48 + Movement div 10);
333 Movement := Movement mod 10;
334 if Movement > 0 then
335 Result := Result + Char(48 + Movement);
336 end;
337end;
338
339procedure BtnFrame(Canvas: TCanvas; P: TRect; T: TTexture);
340begin
341 RFrame(Canvas, P.Left - 1, P.Top - 1, P.Right, P.Bottom, T.ColorBevelShade,
342 T.ColorBevelLight);
343end;
344
345procedure EditFrame(Canvas: TCanvas; P: TRect; T: TTexture);
346begin
347 Frame(Canvas, P.Left - 1, P.Top - 1, P.Right, P.Bottom, $000000, $000000);
348 Frame(Canvas, P.Left - 2, P.Top - 2, P.Right + 1, P.Bottom + 1, $000000, $000000);
349 Frame(Canvas, P.Left - 3, P.Top - 3, P.Right + 2, P.Bottom + 1, $000000, $000000);
350 RFrame(Canvas, P.Left - 4, P.Top - 4, P.Right + 3, P.Bottom + 2, T.ColorBevelShade,
351 T.ColorBevelLight);
352end;
353
354function HexCharToInt(X: Char): Integer;
355begin
356 case X of
357 '0' .. '9': Result := Ord(X) - Ord('0');
358 'A' .. 'F': Result := Ord(X) - Ord('A') + 10;
359 'a' .. 'f': Result := Ord(X) - Ord('a') + 10;
360 else Result := 0
361 end;
362end;
363
364function HexStringToColor(S: string): Integer;
365begin
366 while (Length(S) > 0) and (S[1] = ' ') do
367 Delete(S, 1, 1);
368 S := S + '000000';
369 if Gamma = 100 then
370 Result := $10 * HexCharToInt(S[1]) + $1 * HexCharToInt(S[2]) +
371 $1000 * HexCharToInt(S[3]) + $100 * HexCharToInt(S[4]) +
372 $100000 * HexCharToInt(S[5]) + $10000 * HexCharToInt(S[6])
373 else
374 Result := GammaLookupTable[$10 * HexCharToInt(S[1]) + HexCharToInt(S[2])] +
375 $100 * GammaLookupTable[$10 * HexCharToInt(S[3]) + HexCharToInt(S[4])] +
376 $10000 * GammaLookupTable[$10 * HexCharToInt(S[5]) + HexCharToInt(S[6])];
377end;
378
379function ApplyGammaToPixel(Pixel: TPixel32): TPixel32;
380begin
381 Result.R := GammaLookupTable[Pixel.R];
382 Result.G := GammaLookupTable[Pixel.G];
383 Result.B := GammaLookupTable[Pixel.B];
384end;
385
386procedure ApplyGammaToBitmap(Bitmap: TBitmap);
387var
388 PixelPtr: TPixelPointer;
389 X, Y: Integer;
390begin
391 Bitmap.BeginUpdate;
392 PixelPtr := TPixelPointer.Create(Bitmap);
393 for Y := 0 to ScaleToNative(Bitmap.Height) - 1 do begin
394 for X := 0 to ScaleToNative(Bitmap.Width) - 1 do begin
395 PixelPtr.Pixel^ := ApplyGammaToPixel(PixelPtr.Pixel^);
396 PixelPtr.NextPixel;
397 end;
398 PixelPtr.NextLine;
399 end;
400 Bitmap.EndUpdate;
401end;
402
403procedure CopyGray8BitTo24bitBitmap(Dst, Src: TRasterImage);
404var
405 SrcPtr, DstPtr: TPixelPointer;
406 X, Y: Integer;
407begin
408 //Dst.SetSize(Src.Width, Src.Height);
409 SrcPtr := TPixelPointer.Create(Src);
410 DstPtr := TPixelPointer.Create(Dst);
411 for Y := 0 to ScaleToNative(Src.Height - 1) do begin
412 for X := 0 to ScaleToNative(Src.Width - 1) do begin
413 DstPtr.PixelB := SrcPtr.PixelB;
414 DstPtr.PixelG := SrcPtr.PixelB;
415 DstPtr.PixelR := SrcPtr.PixelB;
416 SrcPtr.NextPixel;
417 DstPtr.NextPixel;
418 end;
419 SrcPtr.NextLine;
420 DstPtr.NextLine;
421 end;
422end;
423
424function LoadGraphicFile(Bmp: TBitmap; FileName: string; Options:
425 TLoadGraphicFileOptions = []): Boolean;
426var
427 Jpeg: TJpegImage;
428 Png: TPortableNetworkGraphic;
429begin
430 Result := False;
431 if ExtractFileExt(FileName) = '' then
432 FileName := FileName + '.png';
433
434 if FileExists(FileName) then begin
435 if ExtractFileExt(FileName) = '.jpg' then begin
436 Jpeg := TJpegImage.Create;
437 try
438 Jpeg.LoadFromFile(FileName);
439 if not (gfNoGamma in Options) then
440 Bmp.PixelFormat := TPixelFormat.pf24bit;
441 Bmp.SetSize(Jpeg.Width, Jpeg.Height);
442 Bmp.Canvas.Draw(0, 0, Jpeg);
443 Result := True;
444 except
445 Result := False;
446 end;
447 FreeAndNil(Jpeg);
448 end else
449 if ExtractFileExt(FileName) = '.png' then begin
450 Png := TPortableNetworkGraphic.Create;
451 try
452 Png.PixelFormat := Bmp.PixelFormat;
453 Png.LoadFromFile(FileName);
454 if not (gfNoGamma in Options) then
455 Bmp.PixelFormat := TPixelFormat.pf24bit;
456 Bmp.SetSize(Png.Width, Png.Height);
457 if (Png.RawImage.Description.Format = ricfGray) then
458 begin
459 // LCL doesn't support 8-bit colors properly. Use 24-bit instead.
460 Bmp.PixelFormat := TPixelFormat.pf24bit;
461 CopyGray8BitTo24bitBitmap(Bmp, Png);
462 end
463 else
464 Bmp.Canvas.Draw(0, 0, Png);
465 Result := True;
466 except
467 Result := False;
468 end;
469 FreeAndNil(Png);
470 end else
471 if ExtractFileExt(FileName) = '.bmp' then begin
472 try
473 Bmp.LoadFromFile(FileName);
474 if not (gfNoGamma in Options) then
475 Bmp.PixelFormat := TPixelFormat.pf24bit;
476 Result := True;
477 except
478 Result := False;
479 end;
480 end else
481 raise Exception.Create('Unsupported image file type ' + ExtractFileExt(FileName));
482 end;
483
484 if not Result then begin
485 if not (gfNoError in Options) then
486 raise Exception.Create(Format(Phrases.Lookup('FILENOTFOUND'), [FileName]));
487 end;
488
489 if (not (gfNoGamma in Options)) and (Gamma <> 100) then
490 ApplyGammaToBitmap(Bmp);
491end;
492
493function ExtractFileNameWithoutExt(const Filename: string): string;
494var
495 P: Integer;
496begin
497 Result := Filename;
498 P := Length(Result);
499 while P > 0 do begin
500 case Result[P] of
501 PathDelim: Exit;
502 {$ifdef windows}
503 '/': if ('/' in AllowDirectorySeparators) then Exit;
504 {$endif}
505 '.': Exit(Copy(Result, 1, P - 1));
506 end;
507 Dec(P);
508 end;
509end;
510
511function LoadGraphicSet(const Name: string; Transparency: Boolean = True): TGraphicSet;
512var
513 X: Integer;
514 Y: Integer;
515 OriginalColor: Integer;
516 FileName: string;
517 DataPixel: TPixelPointer;
518 MaskPixel: TPixelPointer;
519begin
520 Result := GrExt.SearchByName(Name);
521 if not Assigned(Result) then begin
522 Result := GrExt.AddNew(Name);
523 FileName := GetGraphicsDir + DirectorySeparator + Name;
524 // Do not apply gamma during file load as it would affect also transparency colors
525 if not LoadGraphicFile(Result.Data, FileName, [gfNoGamma]) then begin
526 Result := nil;
527 Exit;
528 end;
529
530 FileName := ExtractFileNameWithoutExt(FileName) + GraphicSetFileExt;
531 if FileExists(FileName) then
532 Result.LoadFromFile(FileName);
533
534 Result.ResetPixUsed;
535
536 if Transparency then begin
537 Result.Mask.SetSize(Result.Data.Width, Result.Data.Height);
538
539 Result.Data.BeginUpdate;
540 Result.Mask.BeginUpdate;
541 DataPixel := TPixelPointer.Create(Result.Data);
542 MaskPixel := TPixelPointer.Create(Result.Mask);
543 for Y := 0 to ScaleToNative(Result.Data.Height) - 1 do begin
544 for X := 0 to ScaleToNative(Result.Data.Width) - 1 do begin
545 OriginalColor := DataPixel.PixelARGB and $FFFFFF;
546 if (OriginalColor = TransparentColor1) or (OriginalColor = TransparentColor2) then begin
547 MaskPixel.PixelRGB := $ffffff;
548 DataPixel.PixelRGB := 0;
549 end else begin
550 MaskPixel.PixelRGB := 0;
551 end;
552 DataPixel.NextPixel;
553 MaskPixel.NextPixel;
554 end;
555 DataPixel.NextLine;
556 MaskPixel.NextLine;
557 end;
558 Result.Data.EndUpdate;
559 Result.Mask.EndUpdate;
560
561 if Gamma <> 100 then
562 ApplyGammaToBitmap(Result.Data);
563 end;
564 end;
565end;
566
567procedure Dump(Dst: TBitmap; HGr: TGraphicSet; xDst, yDst, Width, Height, xGr, yGr: Integer);
568begin
569 BitBltBitmap(Dst, xDst, yDst, Width, Height, HGr.Data, xGr, yGr);
570end;
571
572procedure BitmapReplaceColor(Dst: TBitmap; X, Y, Width, Height: Integer; OldColor, NewColor: TColor);
573var
574 XX, YY: Integer;
575 PixelPtr: TPixelPointer;
576begin
577 Dst.BeginUpdate;
578 PixelPtr := TPixelPointer.Create(Dst, ScaleToNative(X), ScaleToNative(Y));
579 for YY := 0 to ScaleToNative(Height) - 1 do begin
580 for XX := 0 to ScaleToNative(Width) - 1 do begin
581 if PixelPtr.PixelRGB = SwapRedBlue(OldColor) then begin
582 PixelPtr.PixelRGB := SwapRedBlue(NewColor);
583 end;
584 PixelPtr.NextPixel;
585 end;
586 PixelPtr.NextLine;
587 end;
588 Dst.EndUpdate;
589end;
590
591procedure MakeBlue(Dst: TBitmap; X, Y, Width, Height: Integer);
592var
593 XX, YY: Integer;
594 PixelPtr: TPixelPointer;
595begin
596 Dst.BeginUpdate;
597 PixelPtr := TPixelPointer.Create(Dst, ScaleToNative(X), ScaleToNative(Y));
598 for yy := 0 to ScaleToNative(Height) - 1 do begin
599 for xx := 0 to ScaleToNative(Width) - 1 do begin
600 PixelPtr.PixelB := PixelPtr.PixelB div 2;
601 PixelPtr.PixelG := PixelPtr.PixelG div 2;
602 PixelPtr.PixelR := PixelPtr.PixelR div 2;
603 PixelPtr.NextPixel;
604 end;
605 PixelPtr.NextLine;
606 end;
607 Dst.EndUpdate;
608end;
609
610procedure MakeRed(Dst: TBitmap; X, Y, Width, Height: Integer);
611var
612 XX, YY: Integer;
613 Gray: Integer;
614 PixelPtr: TPixelPointer;
615begin
616 Dst.BeginUpdate;
617 PixelPtr := TPixelPointer.Create(Dst, ScaleToNative(X), ScaleToNative(Y));
618 for YY := 0 to ScaleToNative(Height) - 1 do begin
619 for XX := 0 to ScaleToNative(Width) - 1 do begin
620 Gray := (Integer(PixelPtr.PixelB) + Integer(PixelPtr.PixelG) +
621 Integer(PixelPtr.PixelR)) * 85 shr 8;
622 PixelPtr.PixelB := 0;
623 PixelPtr.PixelG := 0;
624 PixelPtr.PixelR := Gray; // 255-(255-gray) div 2;
625 PixelPtr.NextPixel;
626 end;
627 PixelPtr.NextLine;
628 end;
629 Dst.EndUpdate;
630end;
631
632procedure ImageOp_B(Dst, Src: TBitmap; xDst, yDst, xSrc, ySrc, Width, Height: Integer);
633// Src is template
634// X channel = background amp (old Dst content), 128=original brightness
635var
636 X, Y: Integer;
637 Brightness, Test: Integer;
638 PixelSrc: TPixelPointer;
639 PixelDst: TPixelPointer;
640begin
641 xDst := ScaleToNative(xDst);
642 yDst := ScaleToNative(yDst);
643 xSrc := ScaleToNative(xSrc);
644 ySrc := ScaleToNative(ySrc);
645 Width := ScaleToNative(Width);
646 Height := ScaleToNative(Height);
647 //Assert(Src.PixelFormat = pf8bit);
648 Assert(Dst.PixelFormat = TPixelFormat.pf24bit);
649 if xDst < 0 then begin
650 Width := Width + xDst;
651 xSrc := xSrc - xDst;
652 xDst := 0;
653 end;
654 if yDst < 0 then begin
655 Height := Height + yDst;
656 ySrc := ySrc - yDst;
657 yDst := 0;
658 end;
659 if xDst + Width > ScaleToNative(Dst.Width) then
660 Width := ScaleToNative(Dst.Width) - xDst;
661 if yDst + Height > ScaleToNative(Dst.Height) then
662 Height := ScaleToNative(Dst.Height) - yDst;
663 if (Width < 0) or (Height < 0) then
664 Exit;
665
666 Dst.BeginUpdate;
667 Src.BeginUpdate;
668 PixelDst := TPixelPointer.Create(Dst, xDst, yDst);
669 PixelSrc := TPixelPointer.Create(Src, xSrc, ySrc);
670 for Y := 0 to Height - 1 do begin
671 for X := 0 to Width - 1 do begin
672 Brightness := PixelSrc.PixelB; // One byte for 8-bit color
673 Test := (PixelDst.PixelR * Brightness) shr 7;
674 if Test >= 256 then
675 PixelDst.PixelR := 255
676 else
677 PixelDst.PixelR := Test; // Red
678 Test := (PixelDst.PixelG * Brightness) shr 7;
679 if Test >= 256 then
680 PixelDst.PixelG := 255
681 else
682 PixelDst.PixelG := Test; // Green
683 Test := (PixelDst.PixelB * Brightness) shr 7;
684 if Test >= 256 then
685 PixelDst.PixelR := 255
686 else
687 PixelDst.PixelB := Test; // Blue
688 PixelDst.NextPixel;
689 PixelSrc.NextPixel;
690 end;
691 PixelDst.NextLine;
692 PixelSrc.NextLine;
693 end;
694 Src.EndUpdate;
695 Dst.EndUpdate;
696end;
697
698procedure ImageOp_BCC(Dst, Src: TBitmap; xDst, yDst, xSrc, ySrc, Width, Height,
699 Color1, Color2: Integer);
700// Src is template
701// B channel = background amp (old Dst content), 128=original brightness
702// G channel = Color1 amp, 128=original brightness
703// R channel = Color2 amp, 128=original brightness
704var
705 ix, iy, amp1, amp2, trans, Value: Integer;
706 SrcPixel: TPixelPointer;
707 DstPixel: TPixelPointer;
708 DstWidth, DstHeight: Integer;
709 SrcWidth, SrcHeight: Integer;
710begin
711 if xDst < 0 then begin
712 Width := Width + xDst;
713 xSrc := xSrc - xDst;
714 xDst := 0;
715 end;
716 if yDst < 0 then begin
717 Height := Height + yDst;
718 ySrc := ySrc - yDst;
719 yDst := 0;
720 end;
721 if xDst + Width > Dst.Width then
722 Width := Dst.Width - xDst;
723 if yDst + Height > Dst.Height then
724 Height := Dst.Height - yDst;
725 if (Width < 0) or (Height < 0) then
726 Exit;
727 DstWidth := ScaleToNativeDist(xDst, Width);
728 DstHeight := ScaleToNativeDist(yDst, Height);
729 SrcWidth := ScaleToNativeDist(xSrc, Width);
730 SrcHeight := ScaleToNativeDist(ySrc, Height);
731 xDst := ScaleToNative(xDst);
732 yDst := ScaleToNative(yDst);
733 xSrc := ScaleToNative(xSrc);
734 ySrc := ScaleToNative(ySrc);
735
736 Src.BeginUpdate;
737 Dst.BeginUpdate;
738 SrcPixel := TPixelPointer.Create(Src, xSrc, ySrc);
739 DstPixel := TPixelPointer.Create(Dst, xDst, yDst);
740 for iy := 0 to DstHeight - 1 do begin
741 for ix := 0 to DstWidth - 1 do begin
742 trans := SrcPixel.PixelB * 2; // green channel = transparency
743 amp1 := SrcPixel.PixelG * 2;
744 amp2 := SrcPixel.PixelR * 2;
745 if trans <> $FF then begin
746 Value := (DstPixel.PixelB * trans + ((Color2 shr 16) and $FF) *
747 amp2 + ((Color1 shr 16) and $FF) * amp1) div $FF;
748 DstPixel.PixelB := Min(Value, 255);
749
750 Value := (DstPixel.PixelG * trans + ((Color2 shr 8) and $FF) *
751 amp2 + ((Color1 shr 8) and $FF) * amp1) div $FF;
752 DstPixel.PixelG := Min(Value, 255);
753
754 Value := (DstPixel.PixelR * trans + (Color2 and $FF) *
755 amp2 + (Color1 and $FF) * amp1) div $FF;
756 DstPixel.PixelR := Min(Value, 255);
757 end;
758
759 if ix < SrcWidth - 1 then SrcPixel.NextPixel;
760 DstPixel.NextPixel;
761 end;
762 if iy < SrcHeight - 1 then SrcPixel.NextLine
763 else SrcPixel.SetX(0);
764 DstPixel.NextLine;
765 end;
766 Src.EndUpdate;
767 Dst.EndUpdate;
768end;
769
770procedure ImageOp_BCC(Dst, Src: TBitmap; DstPos: TPoint; SrcRect: TRect;
771 Color1, Color2: Integer);
772begin
773 ImageOp_BCC(Dst, Src, DstPos.X, DstPos.Y, SrcRect.Left, SrcRect.Top,
774 SrcRect.Width, SrcRect.Height, Color1, Color2);
775end;
776
777procedure ImageOp_CBC(Dst, Src: TBitmap; xDst, yDst, xSrc, ySrc, Width, Height,
778 Color0, Color2: Integer);
779// Src is template
780// B channel = Color0 amp
781// G channel = background amp (old Dst content), 128=original brightness
782// R channel = Color2 amp
783var
784 ix, iy, amp0, amp1, trans, Value: Integer;
785 SrcPixel: TPixelPointer;
786 DstPixel: TPixelPointer;
787begin
788 xDst := ScaleToNative(xDst);
789 yDst := ScaleToNative(yDst);
790 xSrc := ScaleToNative(xSrc);
791 ySrc := ScaleToNative(ySrc);
792 Width := ScaleToNative(Width);
793 Height := ScaleToNative(Height);
794 Src.BeginUpdate;
795 Dst.BeginUpdate;
796 SrcPixel := TPixelPointer.Create(Src, xSrc, ySrc);
797 DstPixel := TPixelPointer.Create(Dst, xDst, yDst);
798 for iy := 0 to Height - 1 do begin
799 for ix := 0 to Width - 1 do begin
800 trans := SrcPixel.PixelB * 2; // green channel = transparency
801 amp0 := SrcPixel.PixelG * 2;
802 amp1 := SrcPixel.PixelR * 2;
803 if trans <> $FF then begin
804 Value := (DstPixel.PixelB * trans + (Color2 shr 16 and $FF) * amp1 +
805 (Color0 shr 16 and $FF) * amp0) div $FF;
806 DstPixel.PixelB := Min(Value, 255);
807
808 Value := (DstPixel.PixelG * trans + (Color2 shr 8 and $FF) * amp1 +
809 (Color0 shr 8 and $FF) * amp0) div $FF;
810 DstPixel.PixelG := Min(Value, 255);
811
812 Value := (DstPixel.PixelR * trans + (Color2 and $FF) * amp1 +
813 (Color0 and $FF) * amp0) div $FF;
814 DstPixel.PixelR := Min(Value, 255);
815 end;
816 SrcPixel.NextPixel;
817 DstPixel.NextPixel;
818 end;
819 SrcPixel.NextLine;
820 DstPixel.NextLine;
821 end;
822 Src.EndUpdate;
823 Dst.EndUpdate;
824end;
825
826procedure ImageOp_CCC(Bmp: TBitmap; X, Y, Width, Height, Color0, Color1, Color2: Integer);
827// Bmp is template
828// B channel = Color0 amp, 128=original brightness
829// G channel = Color1 amp, 128=original brightness
830// R channel = Color2 amp, 128=original brightness
831var
832 XX, YY: Integer;
833 Red, Green: Integer;
834 PixelPtr: TPixelPointer;
835begin
836 X := ScaleToNative(X);
837 Y := ScaleToNative(Y);
838 Width := ScaleToNativeDist(X, Width);
839 Height := ScaleToNativeDist(Y, Height);
840
841 if X + Width > ScaleToNative(Bmp.Width) then
842 Width := ScaleToNative(Bmp.Width) - X;
843 if Y + Height > ScaleToNative(Bmp.Height) then
844 Height := ScaleToNative(Bmp.Height) - Y;
845 if (Width < 0) or (Height < 0) then
846 Exit;
847
848 Bmp.BeginUpdate;
849 Assert(Bmp.PixelFormat = TPixelFormat.pf24bit);
850 PixelPtr := TPixelPointer.Create(Bmp, X, Y);
851 for YY := 0 to Height - 1 do begin
852 for XX := 0 to Width - 1 do begin
853 Red := ((PixelPtr.PixelB * (Color0 and $0000FF) + PixelPtr.PixelG *
854 (Color1 and $0000FF) + PixelPtr.PixelR * (Color2 and $0000FF)) shr 8) and $ff;
855 Green := ((PixelPtr.PixelB * ((Color0 shr 8) and $0000FF) +
856 PixelPtr.PixelG * ((Color1 shr 8) and $0000FF) + PixelPtr.PixelR *
857 ((Color2 shr 8) and $0000FF)) shr 8) and $ff;
858 PixelPtr.PixelB := ((PixelPtr.PixelB * ((Color0 shr 16) and $0000FF) +
859 PixelPtr.PixelG * ((Color1 shr 16) and $0000FF) + PixelPtr.PixelR *
860 ((Color2 shr 16) and $0000FF)) shr 8) and $ff; // Blue
861 PixelPtr.PixelG := Green;
862 PixelPtr.PixelR := Red;
863 PixelPtr.NextPixel;
864 end;
865 PixelPtr.NextLine;
866 end;
867 Bmp.EndUpdate;
868end;
869
870procedure Sprite(Canvas: TCanvas; HGr: TGraphicSet; xDst, yDst, Width, Height, xGr, yGr: Integer);
871begin
872 BitBltCanvas(Canvas, xDst, yDst, Width, Height, HGr.Mask.Canvas, xGr, yGr, SRCAND);
873 BitBltCanvas(Canvas, xDst, yDst, Width, Height, HGr.Data.Canvas, xGr, yGr, SRCPAINT);
874end;
875
876procedure Sprite(Canvas: TCanvas; xDst, yDst: Integer; GraphicSetItem: TGraphicSetItem);
877begin
878 Sprite(Canvas, GraphicSetItem.GraphicSet, xDst, yDst, GraphicSetItem.Width,
879 GraphicSetItem.Height, GraphicSetItem.Left, GraphicSetItem.Top);
880end;
881
882procedure Sprite(Dst: TBitmap; HGr: TGraphicSet; xDst, yDst, Width, Height, xGr, yGr: Integer);
883begin
884 Sprite(Dst.Canvas, HGr, xDst, yDst, Width, Height, xGr, yGr);
885end;
886
887function BitBltCanvas(DestCanvas: TCanvas; X, Y, Width, Height: Integer;
888 SrcCanvas: TCanvas; XSrc, YSrc: Integer; Rop: DWORD = SRCCOPY): Boolean;
889begin
890 {$IFDEF WINDOWS}
891 {$IFDEF DPI}
892 Result := BitBlt(DestCanvas.Handle, X, Y, Width, Height, SrcCanvas.Handle, XSrc, YSrc, Rop);
893 {$ELSE}
894 // LCLIntf.BitBlt is slower than direct Windows BitBlt
895 Result := Windows.BitBlt(DestCanvas.Handle, ScaleToNative(X), ScaleToNative(Y),
896 ScaleToNative(Width), ScaleToNative(Height), SrcCanvas.Handle,
897 ScaleToNative(XSrc), ScaleToNative(YSrc), Rop);
898 {$ENDIF}
899 {$ELSE}
900 Result := BitBlt(DestCanvas.Handle, X, Y, Width, Height, SrcCanvas.Handle, XSrc, YSrc, Rop);
901 {$ENDIF}
902end;
903
904function BitBltCanvas(Dest: TCanvas; DestRect: TRect; Src: TCanvas;
905 SrcPos: TPoint; Rop: DWORD): Boolean;
906begin
907 Result := BitBltCanvas(Dest, DestRect.Left, DestRect.Top, DestRect.Width, DestRect.Height,
908 Src, SrcPos.X, SrcPos.Y, Rop);
909end;
910
911function BitBltBitmap(Dest: TBitmap; X, Y, Width, Height: Integer;
912 Src: TBitmap; XSrc, YSrc: Integer; Rop: DWORD): Boolean;
913begin
914 Result := BitBltCanvas(Dest.Canvas, X, Y, Width, Height, Src.Canvas, XSrc, YSrc, Rop);
915end;
916
917function BitBltBitmap(Dest: TBitmap; DestRect: TRect; Src: TBitmap;
918 SrcPos: TPoint; Rop: DWORD): Boolean;
919begin
920 Result := BitBltCanvas(Dest.Canvas, DestRect, Src.Canvas, SrcPos, Rop);
921end;
922
923procedure SLine(Canvas: TCanvas; x0, x1, Y: Integer; cl: TColor);
924begin
925 with Canvas do begin
926 Pen.Color := cl;
927 MoveTo(x0, Y);
928 LineTo(x1 + 1, Y);
929 end;
930end;
931
932procedure DLine(Canvas: TCanvas; x0, x1, Y: Integer; cl0, cl1: TColor);
933begin
934 with Canvas do begin
935 Pen.Color := cl0;
936 MoveTo(x0, Y);
937 LineTo(x1, Y);
938 Pen.Color := cl1;
939 MoveTo(x0 + 1, Y + 1);
940 LineTo(x1 + 1, Y + 1);
941 Pixels[x0, Y + 1] := cl0;
942 Pixels[x1, Y] := cl1;
943 end;
944end;
945
946procedure Frame(Canvas: TCanvas; x0, y0, x1, y1: Integer; cl0, cl1: TColor);
947begin
948 with Canvas do begin
949 MoveTo(x0, y1);
950 Pen.Color := cl0;
951 LineTo(x0, y0);
952 LineTo(x1, y0);
953 Pen.Color := cl1;
954 LineTo(x1, y1);
955 LineTo(x0, y1);
956 end;
957end;
958
959procedure RFrame(Canvas: TCanvas; x0, y0, x1, y1: Integer; cl0, cl1: TColor);
960begin
961 with Canvas do begin
962 Pen.Color := cl0;
963 MoveTo(x0, y0 + 1);
964 LineTo(x0, y1);
965 MoveTo(x0 + 1, y0);
966 LineTo(x1, y0);
967 Pen.Color := cl1;
968 MoveTo(x1, y0 + 1);
969 LineTo(x1, y1);
970 MoveTo(x0 + 1, y1);
971 LineTo(x1, y1);
972 end;
973end;
974
975procedure CFrame(Canvas: TCanvas; x0, y0, x1, y1, Corner: Integer; cl: TColor);
976begin
977 with Canvas do begin
978 Pen.Color := cl;
979 MoveTo(x0, y0 + Corner - 1);
980 LineTo(x0, y0);
981 LineTo(x0 + Corner, y0);
982 MoveTo(x1, y0 + Corner - 1);
983 LineTo(x1, y0);
984 LineTo(x1 - Corner, y0);
985 MoveTo(x1, y1 - Corner + 1);
986 LineTo(x1, y1);
987 LineTo(x1 - Corner, y1);
988 MoveTo(x0, y1 - Corner + 1);
989 LineTo(x0, y1);
990 LineTo(x0 + Corner, y1);
991 end;
992end;
993
994procedure FrameImage(Canvas: TCanvas; Src: TBitmap;
995 X, Y, Width, Height, xSrc, ySrc: Integer; IsControl: Boolean = False);
996begin
997 if IsControl then begin
998 Frame(Canvas, X - 1, Y - 1, X + Width, Y + Height, $B0B0B0, $FFFFFF);
999 RFrame(Canvas, X - 2, Y - 2, X + Width + 1, Y + Height + 1, $FFFFFF, $B0B0B0);
1000 end else
1001 Frame(Canvas, X - 1, Y - 1, X + Width, Y + Height, $000000, $000000);
1002 BitBltCanvas(Canvas, X, Y, Width, Height, Src.Canvas, xSrc, ySrc);
1003end;
1004
1005procedure GlowFrame(Dst: TBitmap; x0, y0, Width, Height: Integer; cl: TColor);
1006var
1007 X, Y, ch, R: Integer;
1008 DstPtr: TPixelPointer;
1009 DpiGlowRange: Integer;
1010begin
1011 DpiGlowRange := ScaleToNative(GlowRange);
1012 X0 := ScaleToNative(X0);
1013 Y0 := ScaleToNative(Y0);
1014 Width := ScaleToNative(Width);
1015 Height := ScaleToNative(Height);
1016 Dst.BeginUpdate;
1017 DstPtr := TPixelPointer.Create(Dst, x0 - DpiGlowRange + 1, y0 - DpiGlowRange + 1);
1018 for Y := -DpiGlowRange + 1 to Height - 1 + DpiGlowRange - 1 do begin
1019 for X := -DpiGlowRange + 1 to Width - 1 + DpiGlowRange - 1 do begin
1020 if X < 0 then
1021 if Y < 0 then
1022 R := Round(Sqrt(Sqr(X) + Sqr(Y)))
1023 else if Y >= Height then
1024 R := Round(Sqrt(Sqr(X) + Sqr(Y - (Height - 1))))
1025 else
1026 R := -X
1027 else if X >= Width then
1028 if Y < 0 then
1029 R := Round(sqrt(Sqr(X - (Width - 1)) + Sqr(Y)))
1030 else if Y >= Height then
1031 R := Round(Sqrt(Sqr(X - (Width - 1)) + Sqr(Y - (Height - 1))))
1032 else
1033 R := X - (Width - 1)
1034 else if Y < 0 then
1035 R := -Y
1036 else if Y >= Height then
1037 R := Y - (Height - 1)
1038 else begin
1039 DstPtr.NextPixel;
1040 Continue;
1041 end;
1042 if R = 0 then
1043 R := 1;
1044 if R < DpiGlowRange then
1045 for ch := 0 to 2 do
1046 DstPtr.PixelPlane[2 - ch] :=
1047 (DstPtr.PixelPlane[2 - ch] * (R - 1) + (cl shr (8 * ch) and $FF) *
1048 (DpiGlowRange - R)) div (DpiGlowRange - 1);
1049 DstPtr.NextPixel;
1050 end;
1051 DstPtr.NextLine;
1052 end;
1053 Dst.EndUpdate;
1054end;
1055
1056procedure InitOrnament;
1057var
1058 P: TColor;
1059 X, Y: Integer;
1060 Light, Shade: TColor32;
1061 PixelPtr: TPixelPointer;
1062begin
1063 if InitOrnamentDone then Exit;
1064 Light := ColorToColor32(MainTexture.ColorBevelLight);
1065 // and $FCFCFC shr 2*3+MainTexture.ColorBevelShade and $FCFCFC shr 2;
1066 Shade := ColorToColor32(MainTexture.ColorBevelShade and $FCFCFC shr 2 * 3 +
1067 MainTexture.ColorBevelLight and $FCFCFC shr 2);
1068 HGrSystem2.Data.BeginUpdate;
1069 PixelPtr := TPixelPointer.Create(HGrSystem2.Data, ScaleToNative(Ornament.Left),
1070 ScaleToNative(Ornament.Top));
1071 if PixelPtr.BytesPerPixel = 3 then begin
1072 for Y := 0 to ScaleToNative(Ornament.Height) - 1 do begin
1073 for X := 0 to ScaleToNative(Ornament.Width) - 1 do begin
1074 P := Color32ToColor(PixelPtr.PixelRGB);
1075 if P = $0000FF then PixelPtr.PixelRGB := Light
1076 else if P = $FF0000 then PixelPtr.PixelRGB := Shade;
1077 PixelPtr.NextPixel;
1078 end;
1079 PixelPtr.NextLine;
1080 end;
1081 end else begin
1082 for Y := 0 to ScaleToNative(Ornament.Height) - 1 do begin
1083 for X := 0 to ScaleToNative(Ornament.Width) - 1 do begin
1084 P := Color32ToColor(PixelPtr.PixelARGB);
1085 if P = $0000FF then PixelPtr.PixelARGB := Light
1086 else if P = $FF0000 then PixelPtr.PixelARGB := Shade;
1087 PixelPtr.NextPixel;
1088 end;
1089 PixelPtr.NextLine;
1090 end;
1091 end;
1092 InitOrnamentDone := True;
1093 HGrSystem2.Data.EndUpdate;
1094end;
1095
1096procedure InitCityMark(Texture: TTexture);
1097var
1098 X: Integer;
1099 Y: Integer;
1100 Intensity: Integer;
1101begin
1102 for X := 0 to CityMark1.Width - 1 do begin
1103 for Y := 0 to CityMark1.Height - 1 do begin
1104 if HGrSystem.Mask.Canvas.Pixels[CityMark1.Left + X, CityMark1.Top + Y] = 0 then
1105 begin
1106 Intensity := HGrSystem.Data.Canvas.Pixels[CityMark1.Left +
1107 X, CityMark1.Top + Y] and $FF;
1108 HGrSystem.Data.Canvas.Pixels[CityMark2.Left + X, CityMark2.Top + Y] :=
1109 Texture.ColorMark and $FF * Intensity div $FF + Texture.ColorMark shr 8 and
1110 $FF * Intensity div $FF shl 8 + Texture.ColorMark shr 16 and
1111 $FF * Intensity div $FF shl 16;
1112 end;
1113 end;
1114 end;
1115 BitBltBitmap(HGrSystem.Mask, CityMark2.Left, CityMark2.Top, CityMark1.Width,
1116 CityMark1.Width, HGrSystem.Mask, CityMark1.Left, CityMark1.Top);
1117end;
1118
1119procedure Fill(Canvas: TCanvas; Left, Top, Width, Height, xOffset, yOffset: Integer);
1120begin
1121 //Assert((Left + xOffset >= 0) and (Left + xOffset + Width <= MainTexture.Width) and
1122 // (Top + yOffset >= 0) and (Top + yOffset + Height <= MainTexture.Height));
1123 BitBltCanvas(Canvas, Left, Top, Width, Height, MainTexture.Image.Canvas,
1124 Left + xOffset, Top + yOffset);
1125end;
1126
1127procedure Fill(Canvas: TCanvas; Rect: TRect; Offset: TPoint);
1128begin
1129 Fill(Canvas, Rect.Left, Rect.Top, Rect.Width, Rect.Height, Offset.X, Offset.Y);
1130end;
1131
1132procedure FillLarge(Canvas: TCanvas; x0, y0, x1, y1, xm: Integer);
1133
1134 function Band(I: Integer): Integer;
1135 var
1136 N: Integer;
1137 begin
1138 N := ((MainTexture.Height div 2) div (y1 - y0)) * 2;
1139 while MainTexture.Height div 2 + (I + 1) * (y1 - y0) > MainTexture.Height do
1140 Dec(I, N);
1141 while MainTexture.Height div 2 + I * (y1 - y0) < 0 do
1142 Inc(I, N);
1143 Result := I;
1144 end;
1145
1146var
1147 I: Integer;
1148begin
1149 for I := 0 to (x1 - xm) div MainTexture.Width - 1 do
1150 BitBltCanvas(Canvas, xm + I * MainTexture.Width, y0, MainTexture.Width, y1 - y0,
1151 MainTexture.Image.Canvas, 0, MainTexture.Height div 2 + Band(I) *
1152 (y1 - y0));
1153 BitBltCanvas(Canvas, xm + ((x1 - xm) div MainTexture.Width) * MainTexture.Width, y0,
1154 x1 - (xm + ((x1 - xm) div MainTexture.Width) * MainTexture.Width), y1 - y0,
1155 MainTexture.Image.Canvas, 0, MainTexture.Height div 2 + Band(
1156 (x1 - xm) div MainTexture.Width) * (y1 - y0));
1157 for I := 0 to (xm - x0) div MainTexture.Width - 1 do
1158 BitBltCanvas(Canvas, xm - (I + 1) * MainTexture.Width, y0, MainTexture.Width, y1 - y0,
1159 MainTexture.Image.Canvas, 0, MainTexture.Height div 2 +
1160 Band(-I - 1) * (y1 - y0));
1161 BitBltCanvas(Canvas, x0, y0, xm - ((xm - x0) div MainTexture.Width) *
1162 MainTexture.Width - x0, y1 - y0, MainTexture.Image.Canvas,
1163 ((xm - x0) div MainTexture.Width + 1) * MainTexture.Width - (xm - x0),
1164 MainTexture.Height div 2 + Band(-(xm - x0) div MainTexture.Width - 1) * (y1 - y0));
1165end;
1166
1167procedure FillSeamless(Canvas: TCanvas; Left, Top, Width, Height, xOffset, yOffset: Integer;
1168 const Texture: TBitmap);
1169var
1170 X, Y, x0cut, y0cut, x1cut, y1cut: Integer;
1171begin
1172 while xOffset < 0 do
1173 Inc(xOffset, Texture.Width);
1174 while yOffset < 0 do
1175 Inc(yOffset, Texture.Height);
1176 for Y := (Top + yOffset) div Texture.Height to (Top + yOffset + Height - 1) div
1177 Texture.Height do
1178 begin
1179 y0cut := Top + yOffset - Y * Texture.Height;
1180 if y0cut < 0 then
1181 y0cut := 0;
1182 y1cut := (Y + 1) * Texture.Height - (Top + yOffset + Height);
1183 if y1cut < 0 then
1184 y1cut := 0;
1185 for X := (Left + xOffset) div Texture.Width to (Left + xOffset + Width - 1) div
1186 Texture.Width do
1187 begin
1188 x0cut := Left + xOffset - X * Texture.Width;
1189 if x0cut < 0 then
1190 x0cut := 0;
1191 x1cut := (X + 1) * Texture.Width - (Left + xOffset + Width);
1192 if x1cut < 0 then
1193 x1cut := 0;
1194 BitBltCanvas(Canvas, X * Texture.Width + x0cut - xOffset,
1195 Y * Texture.Height + y0cut - yOffset, Texture.Width - x0cut - x1cut,
1196 Texture.Height - y0cut - y1cut, Texture.Canvas, x0cut, y0cut);
1197 end;
1198 end;
1199end;
1200
1201procedure FillRectSeamless(Canvas: TCanvas; x0, y0, x1, y1, xOffset, yOffset: Integer;
1202 const Texture: TBitmap);
1203begin
1204 FillSeamless(Canvas, x0, y0, x1 - x0, y1 - y0, xOffset, yOffset, Texture);
1205end;
1206
1207procedure PaintBackground(Canvas: TCanvas; Left, Top, Width, Height, FormWidth,
1208 FormHeight: Integer);
1209begin
1210 Fill(Canvas, Left, Top, Width, Height, (MainTexture.Width - FormWidth) div
1211 2, (MainTexture.Height - FormHeight) div 2);
1212end;
1213
1214procedure Corner(Canvas: TCanvas; X, Y, Kind: Integer; T: TTexture);
1215begin
1216 { BitBltCanvas(Canvas, x, y, 8, 8, T.HGr.Mask.Canvas,
1217 T.xGr + 29 + Kind * 9, T.yGr + 89, SRCAND);
1218 BitBltCanvas(Canvas, X, Y, 8, 8, T.HGr.Data.Canvas,
1219 T.xGr + 29 + Kind * 9, T.yGr + 89, SRCPAINT); }
1220end;
1221
1222procedure BiColorTextOut(Canvas: TCanvas; clMain, clBack: TColor; X, Y: Integer; S: string);
1223
1224 procedure PaintIcon(X, Y, Kind: Integer);
1225 begin
1226 Sprite(Canvas, HGrSystem, X, Y + 6, 10, 10,
1227 66 + Kind mod 11 * 11, 115 + Kind div 11 * 11);
1228 end;
1229
1230var
1231 P, xp: Integer;
1232 sp: string;
1233 Shadow: Boolean;
1234 Text: string;
1235begin
1236 Inc(X);
1237 Inc(Y);
1238 for Shadow := True downto False do
1239 with Canvas do
1240 if not Shadow or (clBack <> $7F007F) then
1241 begin
1242 if Shadow then
1243 Font.Color := clBack
1244 else
1245 Font.Color := clMain;
1246 sp := S;
1247 xp := X;
1248 repeat
1249 P := Pos('%', sp);
1250 if (P = 0) or (P + 1 > Length(sp)) or not
1251 (sp[P + 1] in ['c', 'f', 'l', 'm', 'n', 'o', 'p', 'r', 't', 'w']) then
1252 begin
1253 Canvas.TextOut(xp, Y, sp);
1254 Break;
1255 end
1256 else
1257 begin
1258 Text := Copy(sp, 1, P - 1);
1259 TextOut(xp, Y, Text);
1260 Inc(xp, Canvas.TextWidth(Text));
1261 if not Shadow then
1262 case sp[P + 1] of
1263 'c': PaintIcon(xp + 1, Y, 6);
1264 'f': PaintIcon(xp + 1, Y, 0);
1265 'l': PaintIcon(xp + 1, Y, 8);
1266 'm': PaintIcon(xp + 1, Y, 17);
1267 'n': PaintIcon(xp + 1, Y, 7);
1268 'o': PaintIcon(xp + 1, Y, 16);
1269 'p': PaintIcon(xp + 1, Y, 2);
1270 'r': PaintIcon(xp + 1, Y, 12);
1271 't': PaintIcon(xp + 1, Y, 4);
1272 'w': PaintIcon(xp + 1, Y, 13);
1273 end;
1274 Inc(xp, 10);
1275 Delete(sp, 1, P + 1);
1276 end;
1277 until False;
1278 Dec(X);
1279 Dec(Y);
1280 end;
1281end;
1282
1283function BiColorTextWidth(Canvas: TCanvas; S: string): Integer;
1284var
1285 P: Integer;
1286begin
1287 Result := 1;
1288 repeat
1289 P := Pos('%', S);
1290 if (P = 0) or (P = Length(S)) then
1291 begin
1292 Inc(Result, Canvas.TextWidth(S));
1293 Break;
1294 end
1295 else
1296 begin
1297 if not (S[P + 1] in ['c', 'f', 'l', 'm', 'n', 'o', 'p', 'r', 't', 'w'])
1298 then
1299 Inc(Result, Canvas.TextWidth(Copy(S, 1, P + 1)))
1300 else
1301 Inc(Result, Canvas.TextWidth(Copy(S, 1, P - 1)) + 10);
1302 Delete(S, 1, P + 1);
1303 end;
1304 until False;
1305end;
1306
1307procedure LoweredTextOut(Canvas: TCanvas; cl: TColor; T: TTexture;
1308 X, Y: Integer; S: string);
1309begin
1310 if cl = -2 then
1311 BiColorTextOut(Canvas, (T.ColorBevelShade and $FEFEFE) shr 1,
1312 T.ColorBevelLight, X, Y, S)
1313 else if cl < 0 then
1314 BiColorTextOut(Canvas, T.ColorTextShade, T.ColorTextLight, X, Y, S)
1315 else
1316 BiColorTextOut(Canvas, cl, T.ColorTextLight, X, Y, S);
1317end;
1318
1319procedure RisedTextOut(Canvas: TCanvas; X, Y: Integer; S: string);
1320begin
1321 BiColorTextOut(Canvas, $FFFFFF, $000000, X, Y, S);
1322end;
1323
1324procedure Gradient(Canvas: TCanvas; X, Y, dx, dy, Width, Height, Color: Integer;
1325 Brightness: array of Integer);
1326var
1327 I, R, G, B: Integer;
1328begin
1329 for I := 0 to Length(Brightness) - 1 do begin // gradient
1330 R := Color and $FF + Brightness[I];
1331 if R < 0 then
1332 R := 0
1333 else if R >= 256 then
1334 R := 255;
1335 G := Color shr 8 and $FF + Brightness[I];
1336 if G < 0 then
1337 G := 0
1338 else if G >= 256 then
1339 G := 255;
1340 B := Color shr 16 and $FF + Brightness[I];
1341 if B < 0 then
1342 B := 0
1343 else if B >= 256 then
1344 B := 255;
1345 Canvas.Pen.Color := R + G shl 8 + B shl 16;
1346 Canvas.MoveTo(X + dx * I, Y + dy * I);
1347 Canvas.LineTo(X + dx * I + Width, Y + dy * I + Height);
1348 end;
1349 Canvas.Pen.Color := $000000;
1350 Canvas.MoveTo(X + 1, Y + 16 * dy + Height);
1351 Canvas.LineTo(X + 16 * dx + Width, Y + 16 * dy + Height);
1352 Canvas.LineTo(X + 16 * dx + Width, Y);
1353end;
1354
1355procedure LightGradient(Canvas: TCanvas; X, Y, Width, Color: Integer);
1356const
1357 Brightness: array [0 .. 15] of Integer =
1358 (16, 12, 8, 4, 0, -4, -8, -12, -16, -20, -24, -28, -32, -36, -40, -44);
1359begin
1360 Gradient(Canvas, X, Y, 0, 1, Width, 0, Color, Brightness);
1361end;
1362
1363procedure DarkGradient(Canvas: TCanvas; X, Y, Width, Kind: Integer);
1364const
1365 Brightness: array [0 .. 15] of Integer =
1366 (16, 12, 8, 4, 0, -4, -8, -12 - 24, -16 + 16, -20, -24, -28, -32, -36, -40, -44);
1367begin
1368 Gradient(Canvas, X, Y, 0, 1, Width, 0, HGrSystem.Data.Canvas.Pixels
1369 [187, 137 + Kind], Brightness);
1370end;
1371
1372procedure VLightGradient(Canvas: TCanvas; X, Y, Height, Color: Integer);
1373const
1374 Brightness: array [0 .. 15] of Integer =
1375 (16, 12, 8, 4, 0, -4, -8, -12, -16, -20, -24, -28, -32, -36, -40, -44);
1376begin
1377 Gradient(Canvas, X, Y, 1, 0, 0, Height, Color, Brightness);
1378end;
1379
1380procedure VDarkGradient(Canvas: TCanvas; X, Y, Height, Kind: Integer);
1381const
1382 Brightness: array [0 .. 15] of Integer =
1383 (16, 12, 8, 4, 0, -4, -8, -12 - 24, -16 + 16, -20, -24, -28, -32, -36, -40, -44);
1384begin
1385 Gradient(Canvas, X, Y, 1, 0, 0, Height,
1386 HGrSystem.Data.Canvas.Pixels[187, 137 + Kind], Brightness);
1387end;
1388
1389procedure UnderlinedTitleValue(Canvas: TCanvas; Title, Value: string; X, Y, Width: Integer);
1390begin
1391 DLine(Canvas, X, X + Width, Y + 19, MainTexture.ColorBevelLight, MainTexture.ColorBevelShade);
1392 RisedTextOut(Canvas, X, Y, Title);
1393 RisedTextOut(Canvas, X + Width - BiColorTextWidth(Canvas, Value), Y, Value);
1394end;
1395
1396procedure NumberBar(Dst: TBitmap; X, Y: Integer; Cap: string;
1397 Val: Integer; T: TTexture);
1398var
1399 S: string;
1400begin
1401 if Val > 0 then
1402 begin
1403 DLine(Dst.Canvas, X - 2, X + 170, Y + 16, T.ColorBevelShade,
1404 T.ColorBevelLight);
1405 LoweredTextOut(Dst.Canvas, -1, T, X - 2, Y, Cap);
1406 S := IntToStr(Val);
1407 RisedTextOut(Dst.Canvas, X + 170 - BiColorTextWidth(Dst.Canvas,
1408 S), Y, S);
1409 end;
1410end;
1411
1412procedure CountBar(Dst: TBitmap; X, Y, W: Integer; Kind: Integer;
1413 Cap: string; Val: Integer; T: TTexture);
1414var
1415 I, sd, ld, cl, xIcon, yIcon: Integer;
1416 S: string;
1417begin
1418 // Val := Random(40); //!!!
1419 if Val = 0 then
1420 Exit;
1421 Assert(Kind >= 0);
1422 with Dst.Canvas do
1423 begin
1424 // xIcon:=x+100;
1425 // yIcon:=y;
1426 // DLine(Dst.Canvas,x-2,x+170+32,y+16,T.ColorBevelShade,T.ColorBevelLight);
1427
1428 xIcon := X - 5;
1429 yIcon := Y + 15;
1430 DLine(Dst.Canvas, X - 2, xIcon + W + 2, yIcon + 16, T.ColorBevelShade,
1431 T.ColorBevelLight);
1432
1433 S := IntToStr(Val);
1434 if Val < 0 then
1435 cl := $0000FF
1436 else
1437 cl := -1;
1438 LoweredTextOut(Dst.Canvas, cl, T, X - 2, Y, Cap);
1439 LoweredTextOut(Dst.Canvas, cl, T,
1440 xIcon + W + 2 - BiColorTextWidth(Dst.Canvas, S), yIcon, S);
1441
1442 if (Kind = 12) and (Val >= 100) then
1443 begin // science with symbol for 100
1444 Val := Val div 10;
1445 sd := 14 * (Val div 10 + Val mod 10 - 1);
1446 if sd = 0 then
1447 sd := 1;
1448 if sd < W - 44 then
1449 ld := sd
1450 else
1451 ld := W - 44;
1452 for I := 0 to Val mod 10 - 1 do
1453 begin
1454 BitBltBitmap(Dst, xIcon + 4 + I * (14 * ld div sd), yIcon + 2 + 1, 14,
1455 14, HGrSystem.Mask, 67 + Kind mod 8 * 15,
1456 70 + Kind div 8 * 15, SRCAND);
1457 Sprite(Dst, HGrSystem, xIcon + 3 + I * (14 * ld div sd), yIcon + 2,
1458 14, 14, 67 + Kind mod 8 * 15, 70 + Kind div 8 * 15);
1459 end;
1460 for I := 0 to Val div 10 - 1 do
1461 begin
1462 BitBltBitmap(Dst, xIcon + 4 + (Val mod 10) *
1463 (14 * ld div sd) + I * (14 * ld div sd), yIcon + 3, 14, 14,
1464 HGrSystem.Mask, 67 + 7 mod 8 * 15,
1465 70 + 7 div 8 * 15, SRCAND);
1466 Sprite(Dst, HGrSystem, xIcon + 3 + (Val mod 10) *
1467 (14 * ld div sd) + I * (14 * ld div sd), yIcon + 2, 14,
1468 14, 67 + 7 mod 8 * 15,
1469 70 + 7 div 8 * 15);
1470 end;
1471 end
1472 else
1473 begin
1474 Val := Abs(Val);
1475 if Val mod 10 = 0 then
1476 sd := 14 * (Val div 10 - 1)
1477 else
1478 sd := 10 * (Val mod 10 - 1) + 14 * (Val div 10);
1479 if sd = 0 then
1480 sd := 1;
1481 if sd < W - 44 then
1482 ld := sd
1483 else
1484 ld := W - 44;
1485 for I := 0 to Val div 10 - 1 do
1486 begin
1487 BitBltBitmap(Dst, xIcon + 4 + I * (14 * ld div sd), yIcon + 3, 14, 14,
1488 HGrSystem.Mask, 67 + Kind mod 8 * 15,
1489 70 + Kind div 8 * 15, SRCAND);
1490 Sprite(Dst, HGrSystem, xIcon + 3 + I * (14 * ld div sd), yIcon + 2,
1491 14, 14, 67 + Kind mod 8 * 15, 70 + Kind div 8 * 15);
1492 end;
1493 for I := 0 to Val mod 10 - 1 do
1494 begin
1495 BitBltBitmap(Dst, xIcon + 4 + (Val div 10) *
1496 (14 * ld div sd) + I * (10 * ld div sd), yIcon + 7, 10, 10,
1497 HGrSystem.Mask, 66 + Kind mod 11 * 11,
1498 115 + Kind div 11 * 11, SRCAND);
1499 Sprite(Dst, HGrSystem, xIcon + 3 + (Val div 10) *
1500 (14 * ld div sd) + I * (10 * ld div sd), yIcon + 6, 10,
1501 10, 66 + Kind mod 11 * 11,
1502 115 + Kind div 11 * 11);
1503 end;
1504 end;
1505 end;
1506end;
1507
1508procedure PaintProgressBar(Canvas: TCanvas; Kind, X, Y, Pos, Growth, Max: Integer;
1509 T: TTexture);
1510var
1511 I: Integer;
1512begin
1513 if Pos > Max then
1514 Pos := Max;
1515 if Growth < 0 then
1516 begin
1517 Pos := Pos + Growth;
1518 if Pos < 0 then
1519 begin
1520 Growth := Growth - Pos;
1521 Pos := 0;
1522 end;
1523 end
1524 else if Pos + Growth > Max then
1525 Growth := Max - Pos;
1526 Frame(Canvas, X - 1, Y - 1, X + Max, Y + 7, $000000, $000000);
1527 RFrame(Canvas, X - 2, Y - 2, X + Max + 1, Y + 8, T.ColorBevelShade,
1528 T.ColorBevelLight);
1529 with Canvas do
1530 begin
1531 for I := 0 to Pos div 8 - 1 do
1532 BitBltCanvas(Canvas, X + I * 8, Y, 8, 7,
1533 HGrSystem.Data.Canvas, 104, 9 + 8 * Kind);
1534 BitBltCanvas(Canvas, X + 8 * (Pos div 8), Y, Pos - 8 * (Pos div 8), 7,
1535 HGrSystem.Data.Canvas, 104, 9 + 8 * Kind);
1536 if Growth > 0 then
1537 begin
1538 for I := 0 to Growth div 8 - 1 do
1539 BitBltCanvas(Canvas, X + Pos + I * 8, Y, 8, 7,
1540 HGrSystem.Data.Canvas, 112, 9 + 8 * Kind);
1541 BitBltCanvas(Canvas, X + Pos + 8 * (Growth div 8), Y,
1542 Growth - 8 * (Growth div 8), 7, HGrSystem.Data.Canvas,
1543 112, 9 + 8 * Kind);
1544 end
1545 else if Growth < 0 then
1546 begin
1547 for I := 0 to -Growth div 8 - 1 do
1548 BitBltCanvas(Canvas, X + Pos + I * 8, Y, 8, 7,
1549 HGrSystem.Data.Canvas, 104, 1);
1550 BitBltCanvas(Canvas, X + Pos + 8 * (-Growth div 8), Y, -Growth -
1551 8 * (-Growth div 8), 7,
1552 HGrSystem.Data.Canvas, 104, 1);
1553 end;
1554 Brush.Color := $000000;
1555 FillRect(Rect(X + Pos + Abs(Growth), Y, X + Max, Y + 7));
1556 Brush.Style := TBrushStyle.bsClear;
1557 end;
1558end;
1559
1560// pos and growth are relative to max, set size independent
1561procedure PaintRelativeProgressBar(Canvas: TCanvas;
1562 Kind, X, Y, Size, Pos, Growth, Max: Integer; IndicateComplete: Boolean;
1563 T: TTexture);
1564begin
1565 if Growth > 0 then
1566 PaintProgressBar(Canvas, Kind, X, Y, Pos * Size div Max,
1567 (Growth * Size + Max div 2) div Max, Size, T)
1568 else
1569 PaintProgressBar(Canvas, Kind, X, Y, Pos * Size div Max,
1570 (Growth * Size - Max div 2) div Max, Size, T);
1571 if IndicateComplete and (Pos + Growth >= Max) then
1572 Sprite(Canvas, HGrSystem, X + Size - 10, Y - 7, 23, 16, 1, 129);
1573end;
1574
1575procedure PaintLogo(Canvas: TCanvas; X, Y, LightColor, ShadeColor: Integer);
1576begin
1577 if not Assigned(DrawBuffer) then Exit;
1578 DrawBufferEnsureSize(Logo.Width, Logo.Height);
1579 UnshareBitmap(DrawBuffer);
1580 BitBltCanvas(DrawBuffer.Canvas, 0, 0, Logo.Width, Logo.Height, Canvas, X, Y);
1581 ImageOp_BCC(DrawBuffer, Templates.Data, Point(0, 0), Logo.BoundsRect,
1582 LightColor, ShadeColor);
1583 BitBltCanvas(Canvas, X, Y, Logo.Width, Logo.Height, DrawBuffer.Canvas, 0, 0);
1584end;
1585
1586procedure DrawBufferEnsureSize(Width, Height: Integer);
1587begin
1588 if (DrawBuffer.Width >= Width) and (DrawBuffer.Height >= Height) then Exit;
1589 if (DrawBuffer.Width < Width) and (DrawBuffer.Height < Height) then
1590 DrawBuffer.SetSize(Width, Height)
1591 else if DrawBuffer.Width < Width then DrawBuffer.Width := Width
1592 else if DrawBuffer.Height < Height then DrawBuffer.Height := Height;
1593 DrawBuffer.Canvas.FillRect(0, 0, DrawBuffer.Width, DrawBuffer.Height);
1594end;
1595
1596procedure LoadPhrases;
1597begin
1598 if Phrases = nil then Phrases := TStringTable.Create;
1599 if Phrases2 = nil then Phrases2 := TStringTable.Create;
1600 Phrases2FallenBackToEnglish := False;
1601 if FileExists(LocalizedFilePath('Language.txt')) then
1602 begin
1603 Phrases.LoadFromFile(LocalizedFilePath('Language.txt'));
1604 if FileExists(LocalizedFilePath('Language2.txt')) then
1605 Phrases2.LoadFromFile(LocalizedFilePath('Language2.txt'))
1606 else
1607 begin
1608 Phrases2.LoadFromFile(HomeDir + 'Language2.txt');
1609 Phrases2FallenBackToEnglish := True;
1610 end;
1611 end
1612 else
1613 begin
1614 Phrases.LoadFromFile(HomeDir + 'Language.txt');
1615 Phrases2.LoadFromFile(HomeDir + 'Language2.txt');
1616 end;
1617
1618 if Sounds = nil then Sounds := TStringTable.Create;
1619 if not Sounds.LoadFromFile(GetSoundsDir + DirectorySeparator + 'sound.txt') then
1620 begin
1621 FreeAndNil(Sounds);
1622 end;
1623end;
1624
1625procedure Texturize(Dest, Texture: TBitmap; TransparentColor: Cardinal);
1626var
1627 SrcPixel, DstPixel: TPixelPointer;
1628 X, Y: Integer;
1629 TexWidth, TexHeight: Integer;
1630begin
1631 // Texturize background
1632 Dest.BeginUpdate;
1633 TexWidth := Texture.Width;
1634 TexHeight := Texture.Height;
1635 DstPixel := TPixelPointer.Create(Dest);
1636 SrcPixel := TPixelPointer.Create(Texture);
1637 for Y := 0 to ScaleToNative(Dest.Height) - 1 do begin
1638 for X := 0 to ScaleToNative(Dest.Width) - 1 do begin
1639 if DstPixel.PixelRGB = TransparentColor then begin
1640 SrcPixel.SetXY(X mod TexWidth, Y mod TexHeight);
1641 DstPixel.PixelRGB := SrcPixel.PixelRGB;
1642 end;
1643 DstPixel.NextPixel;
1644 end;
1645 DstPixel.NextLine;
1646 end;
1647 Dest.EndUpdate;
1648end;
1649
1650procedure DarkenImage(Bitmap: TBitmap; Change: Integer);
1651var
1652 X, Y: Integer;
1653 PicturePixel: TPixelPointer;
1654begin
1655 Bitmap.BeginUpdate;
1656 PicturePixel := TPixelPointer.Create(Bitmap);
1657 for Y := 0 to ScaleToNative(Bitmap.Height) - 1 do begin
1658 for X := 0 to ScaleToNative(Bitmap.Width) - 1 do begin
1659 PicturePixel.PixelB := Max(PicturePixel.PixelB - Change, 0);
1660 PicturePixel.PixelG := Max(PicturePixel.PixelG - Change, 0);
1661 PicturePixel.PixelR := Max(PicturePixel.PixelR - Change, 0);
1662 PicturePixel.NextPixel;
1663 end;
1664 PicturePixel.NextLine;
1665 end;
1666 Bitmap.EndUpdate;
1667end;
1668
1669{$IFNDEF DPI}
1670function ScaleToNative(Value: Integer): Integer;
1671begin
1672 Result := Value;
1673end;
1674
1675function ScaleToNativeDist(Base, Value: Integer): Integer;
1676begin
1677 Result := Value;
1678end;
1679
1680function ScaleFromNative(Value: Integer): Integer;
1681begin
1682 Result := Value;
1683end;
1684{$ENDIF}
1685
1686procedure UnshareBitmap(Bitmap: TBitmap);
1687begin
1688 // FillRect cause image data to be freed so subsequent BitBlt can access valid image data
1689 Bitmap.Canvas.FillRect(0, 0, 0, 0);
1690end;
1691
1692procedure Gtk2Fix;
1693{$IFDEF UNIX}
1694var
1695 I: Integer;
1696{$ENDIF}
1697begin
1698 {$IFDEF UNIX}
1699 // Wait and process messages little bit to avoid crash or force repaint under Gtk2
1700 for I := 0 to 10 do begin
1701 Sleep(1);
1702 Application.ProcessMessages;
1703 end;
1704 {$ENDIF}
1705end;
1706
1707procedure LoadFonts;
1708var
1709 Section: TFontType;
1710 FontScript: TextFile;
1711 Size: Integer;
1712 S: string;
1713 I: Integer;
1714 P: Integer;
1715begin
1716 Section := ftNormal;
1717 AssignFile(FontScript, LocalizedFilePath('Fonts.txt'));
1718 try
1719 Reset(FontScript);
1720 while not Eof(FontScript) do begin
1721 ReadLn(FontScript, S);
1722 if S <> '' then
1723 if S[1] = '#' then begin
1724 S := TrimRight(S);
1725 if S = '#SMALL' then Section := ftSmall
1726 else if S = '#TINY' then Section := ftTiny
1727 else if S = '#CAPTION' then Section := ftCaption
1728 else if S = '#BUTTON' then Section := ftButton
1729 else Section := ftNormal;
1730 end else begin
1731 P := Pos(',', S);
1732 if P > 0 then begin
1733 UniFont[section].Name := Trim(Copy(S, 1, P - 1));
1734 Size := 0;
1735 for I := P + 1 to Length(S) do
1736 case S[I] of
1737 '0' .. '9':
1738 Size := Size * 10 + Byte(S[I]) - 48;
1739 'B', 'b':
1740 UniFont[section].Style := UniFont[section].Style + [TFontStyle.fsBold];
1741 'I', 'i':
1742 UniFont[section].Style := UniFont[section].Style + [TFontStyle.fsItalic];
1743 end;
1744 UniFont[section].Size := Round(Size * ScaleToNative(72) / UniFont[section].PixelsPerInch);
1745 end;
1746 end;
1747 end;
1748 CloseFile(FontScript);
1749 except
1750 end;
1751end;
1752
1753procedure ReleaseFonts;
1754var
1755 Section: TFontType;
1756begin
1757 for Section := Low(TFontType) to High(TFontType) do
1758 FreeAndNil(UniFont[section]);
1759end;
1760
1761procedure InitGammaLookupTable;
1762var
1763 I: Integer;
1764 P: Integer;
1765begin
1766 GammaLookupTable[0] := 0;
1767 for I := 1 to 255 do begin
1768 P := Round(255.0 * Exp(Ln(I / 255.0) * 100.0 / Gamma));
1769 Assert((P >= 0) and (P < 256));
1770 GammaLookupTable[I] := P;
1771 end;
1772end;
1773
1774procedure Gtk2DisableControlStyling(WinControl: TWinControl);
1775begin
1776 // https://gitlab.com/freepascal.org/lazarus/lazarus/-/issues/38516
1777 {$IFDEF LCLGTK2}
1778 // parse gtkrc from string
1779 gtk_rc_parse_string(PChar('style "noengine" {' + LineEnding +
1780 'engine "" {}' + LineEnding +
1781 '}' + LineEnding +
1782 'widget "*.your-edit" style "noengine"'));
1783
1784 if WinControl.HandleAllocated then begin
1785 // set gtk name to our component
1786 gtk_widget_set_name({%H-}PGtkWidget(WinControl.Handle), 'your-edit');
1787 end;
1788 {$ENDIF}
1789end;
1790
1791procedure LoadConfig(Key: string);
1792var
1793 Reg: TRegistry;
1794begin
1795 Reg := TRegistry.Create;
1796 with Reg do try
1797 OpenKey(Key, True);
1798 if ValueExists('Gamma') then Gamma := ReadInteger('Gamma')
1799 else Gamma := 100;
1800 if Gamma <> 100 then InitGammaLookupTable;
1801 if ValueExists('CustomDpiEnabled') then CustomDpiEnabled := Reg.ReadBool('CustomDpiEnabled')
1802 else CustomDpiEnabled := False;
1803 if ValueExists('CustomDpi') then CustomDpi := Reg.ReadInteger('CustomDpi')
1804 else CustomDpi := 96;
1805 {$IFDEF DPI}
1806 if CustomDpiEnabled then Screen.Dpi := CustomDpi
1807 else Screen.Dpi := Screen.GetSystemDpi;
1808 {$ENDIF}
1809 finally
1810 Reg.Free;
1811 end;
1812end;
1813
1814procedure SaveConfig(Key: string);
1815var
1816 Reg: TRegistry;
1817begin
1818 Reg := TRegistry.Create;
1819 with Reg do try
1820 OpenKey(Key, True);
1821 WriteInteger('Gamma', Gamma);
1822 WriteBool('CustomDpiEnabled', CustomDpiEnabled);
1823 WriteInteger('CustomDpi', CustomDpi);
1824 finally
1825 Free;
1826 end;
1827end;
1828
1829procedure LoadAssets;
1830begin
1831 LoadPhrases;
1832 LoadFonts;
1833 Templates := LoadGraphicSet('Templates.png', False);
1834 with Templates do begin
1835 Logo := GetItem('Logo');
1836 BigBook := GetItem('BigBook');
1837 SmallBook := GetItem('SmallBook');
1838 MenuLogo := GetItem('MenuLogo');
1839 LinkArrows := GetItem('LinkArrows');
1840 ScienceNationDot := GetItem('ScienceNationDot');
1841 ResearchIcon := GetItem('Research');
1842 ChangeIcon := GetItem('Change');
1843 TreasuryIcon := GetItem('Treasury');
1844 StarshipDeparted := GetItem('StarshipDeparted');
1845 WeightOn := GetItem('WeightOn');
1846 WeightOff := GetItem('WeightOff');
1847 end;
1848
1849 LoadGraphicFile(Colors, GetGraphicsDir + DirectorySeparator + 'Colors.png');
1850 LoadGraphicFile(Paper, GetGraphicsDir + DirectorySeparator + 'Paper.jpg');
1851 LoadGraphicFile(BigImp, GetGraphicsDir + DirectorySeparator + 'Icons.png');
1852end;
1853
1854procedure UnitInit;
1855var
1856 Section: TFontType;
1857begin
1858 Gamma := 100;
1859 InitGammaLookupTable;
1860
1861 {$IFDEF WINDOWS}
1862 EnumDisplaySettings(nil, $FFFFFFFF, StartResolution);
1863 ResolutionChanged := False;
1864 {$ENDIF}
1865
1866 for Section := Low(TFontType) to High(TFontType) do
1867 UniFont[Section] := TFont.Create;
1868
1869 DrawBuffer := TBitmap.Create;
1870 DrawBuffer.PixelFormat := TPixelFormat.pf24bit;
1871
1872 GrExt := TGraphicSets.Create;
1873
1874 HGrSystem := LoadGraphicSet('System.png');
1875 with HGrSystem do begin
1876 CityMark1 := GetItem('CityMark1');
1877 CityMark2 := GetItem('CityMark2');
1878 end;
1879
1880 HGrSystem2 := LoadGraphicSet('System2.png');
1881 with HGrSystem2 do begin
1882 Ornament := GetItem('Ornament');
1883 GBrainNoTerm := GetItem('BrainNoTerm');
1884 GBrainSuperVirtual := GetItem('BrainSuperVirtual');
1885 GBrainTerm := GetItem('BrainTerm');
1886 GBrainRandom := GetItem('BrainRandom');
1887 end;
1888
1889 Colors := TBitmap.Create;
1890 Colors.PixelFormat := TPixelFormat.pf24bit;
1891 Paper := TBitmap.Create;
1892 Paper.PixelFormat := TPixelFormat.pf24bit;
1893 BigImp := TBitmap.Create;
1894 BigImp.PixelFormat := TPixelFormat.pf24bit;
1895 MainTexture := TTexture.Create;
1896 ClickFrameColor := HGrSystem.Data.Canvas.Pixels[187, 175];
1897 InitOrnamentDone := False;
1898 GenerateNames := True;
1899
1900 LoadAssets;
1901end;
1902
1903procedure UnitDone;
1904begin
1905 RestoreResolution;
1906 FreeAndNil(GrExt);
1907 ReleaseFonts;
1908 FreeAndNil(Phrases);
1909 FreeAndNil(Phrases2);
1910 FreeAndNil(DrawBuffer);
1911 FreeAndNil(BigImp);
1912 FreeAndNil(Paper);
1913 FreeAndNil(Colors);
1914 FreeAndNil(MainTexture);
1915end;
1916
1917end.
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