hedgewars/uRenderUtils.pas
author Wuzzy <Wuzzy2@mail.ru>
Thu, 10 Oct 2019 00:32:24 +0200
changeset 15462 751b992656ab
parent 15097 ba9d54d1c25d
permissions -rw-r--r--
Mention rejoining in message to unregistered players
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *)
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{$INCLUDE "options.inc"}
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unit uRenderUtils;
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interface
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uses SDLh, uTypes;
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procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
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procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL
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procedure copyToXY(src, dest: PSDL_Surface; destX, destY: LongInt); inline;
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procedure copyToXYFromRect(src, dest: PSDL_Surface; srcX, srcY, srcW, srcH, destX, destY: LongInt);
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procedure DrawSprite2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt); inline;
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procedure DrawSpriteFrame2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt; frame: LongInt);
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procedure DrawLine2Surf(dest: PSDL_Surface; x0,y0,x1,y1:LongInt; r,g,b: byte);
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procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
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function  RenderStringTex(s: ansistring; Color: Longword; font: THWFont): PTexture;
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function  RenderStringTexLim(s: ansistring; Color: Longword; font: THWFont; maxLength: LongWord): PTexture;
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function  RenderSpeechBubbleTex(s: ansistring; SpeechType: Longword; font: THWFont): PTexture;
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function IsTooDarkToRead(TextColor: Longword): boolean; inline;
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implementation
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uses uVariables, uConsts, uTextures, SysUtils, uUtils, uDebug;
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procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
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var r: TSDL_Rect;
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begin
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    r:= rect^;
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    if Clear then
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        SDL_FillRect(Surface, @r, SDL_MapRGBA(Surface^.format, 0, 0, 0, 0));
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    BorderColor:= SDL_MapRGB(Surface^.format, BorderColor shr 16, BorderColor shr 8, BorderColor and $FF);
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    FillColor:= SDL_MapRGB(Surface^.format, FillColor shr 16, FillColor shr 8, FillColor and $FF);
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    r.y:= rect^.y + cFontBorder div 2;
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    r.h:= rect^.h - cFontBorder;
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    SDL_FillRect(Surface, @r, BorderColor);
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    r.x:= rect^.x + cFontBorder div 2;
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    r.w:= rect^.w - cFontBorder;
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    r.y:= rect^.y;
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    r.h:= rect^.h;
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    SDL_FillRect(Surface, @r, BorderColor);
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    r.x:= rect^.x + cFontBorder;
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    r.y:= rect^.y + cFontBorder div 2;
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    r.w:= rect^.w - cFontBorder * 2;
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    r.h:= rect^.h - cFontBorder;
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    SDL_FillRect(Surface, @r, FillColor);
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    r.x:= rect^.x + cFontBorder div 2;
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    r.y:= rect^.y + cFontBorder;
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    r.w:= rect^.w - cFontBorder;
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    r.h:= rect^.h - cFontBorder * 2;
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    SDL_FillRect(Surface, @r, FillColor);
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end;
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(*
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function WriteInRoundRect(Surface: PSDL_Surface; X, Y: LongInt; Color: LongWord; Font: THWFont; s: ansistring): TSDL_Rect;
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begin
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    WriteInRoundRect:= WriteInRoundRect(Surface, X, Y, Color, Font, s, 0);
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end;*)
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function IsTooDarkToRead(TextColor: LongWord): boolean; inline;
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var clr: TSDL_Color;
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begin
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    clr.r:= (TextColor shr 16) and $FF;
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    clr.g:= (TextColor shr 8) and $FF;
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    clr.b:= TextColor and $FF;
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    IsTooDarkToRead:= not ((clr.r >= cInvertTextColorAt) or (clr.g >= cInvertTextColorAt) or (clr.b >= cInvertTextColorAt));
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end;
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function WriteInRoundRect(Surface: PSDL_Surface; X, Y: LongInt; Color: LongWord; Font: THWFont; s: ansistring; maxLength: LongWord): TSDL_Rect;
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var w, h: Longword;
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    tmpsurf: PSDL_Surface;
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    finalRect, textRect: TSDL_Rect;
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    clr: TSDL_Color;
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begin
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    TTF_SizeUTF8(Fontz[Font].Handle, PChar(s), @w, @h);
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    if (maxLength > 0) and (w > maxLength * HDPIScaleFactor) then w := maxLength * HDPIScaleFactor;
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    finalRect.x:= X;
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    finalRect.y:= Y;
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    finalRect.w:= w + cFontBorder * 2 + cFontPadding * 2;
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    finalRect.h:= h + cFontBorder * 2;
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    textRect.x:= X;
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    textRect.y:= Y;
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    textRect.w:= w;
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    textRect.h:= h;
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    clr.r:= (Color shr 16) and $FF;
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    clr.g:= (Color shr 8) and $FF;
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    clr.b:= Color and $FF;
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    clr.a:= $FF;
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    if (not IsTooDarkToRead(Color)) then
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        DrawRoundRect(@finalRect, cWhiteColor, cNearBlackColor, Surface, true)
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    else
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        DrawRoundRect(@finalRect, cNearBlackColor, cWhiteColor, Surface, true);
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    tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, PChar(s), clr);
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    finalRect.x:= X + cFontBorder + cFontPadding;
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    finalRect.y:= Y + cFontBorder;
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    if SDLCheck(tmpsurf <> nil, 'TTF_RenderUTF8_Blended', true) then
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        exit;
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    SDL_UpperBlit(tmpsurf, @textRect, Surface, @finalRect);
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    SDL_FreeSurface(tmpsurf);
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    finalRect.x:= X;
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    finalRect.y:= Y;
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    finalRect.w:= w + cFontBorder * 2 + cFontPadding * 2;
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    finalRect.h:= h + cFontBorder * 2;
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    WriteInRoundRect:= finalRect;
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end;
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procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
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var y, x, i, j: LongInt;
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    tmpPixel: Longword;
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    pixels: PLongWordArray;
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begin
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    if checkFails(Surface^.format^.BytesPerPixel = 4, 'flipSurface failed, expecting 32 bit surface', true) then
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        exit;
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    SDL_LockSurface(Surface);
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    pixels:= Surface^.pixels;
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    if Vertical then
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    for y := 0 to (Surface^.h div 2) - 1 do
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        for x := 0 to Surface^.w - 1 do
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            begin
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            i:= y * Surface^.w + x;
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            j:= (Surface^.h - y - 1) * Surface^.w + x;
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            tmpPixel:= pixels^[i];
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            pixels^[i]:= pixels^[j];
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            pixels^[j]:= tmpPixel;
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            end
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    else
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    for x := 0 to (Surface^.w div 2) - 1 do
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        for y := 0 to Surface^.h - 1 do
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            begin
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            i:= y*Surface^.w + x;
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            j:= y*Surface^.w + (Surface^.w - x - 1);
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            tmpPixel:= pixels^[i];
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            pixels^[i]:= pixels^[j];
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            pixels^[j]:= tmpPixel;
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            end;
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    SDL_UnlockSurface(Surface);
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end;
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procedure copyToXY(src, dest: PSDL_Surface; destX, destY: LongInt); inline;
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begin
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    // copy from complete src
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    copyToXYFromRect(src, dest, 0, 0, src^.w, src^.h, destX, destY);
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end;
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procedure copyToXYFromRect(src, dest: PSDL_Surface; srcX, srcY, srcW, srcH, destX, destY: LongInt);
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var spi, dpi, iX, iY, dX, dY, lX, lY, aT: LongInt;
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    srcPixels, destPixels: PLongWordArray;
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    rD, gD, bD, aD, rT, gT, bT: Byte;
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begin
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    SDL_LockSurface(src);
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    SDL_LockSurface(dest);
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    srcPixels:= src^.pixels;
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    destPixels:= dest^.pixels;
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    // what's the offset between src and dest coords?
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    dX:= destX - srcX;
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    dY:= destY - srcY;
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    // let's figure out where the rectangle we can actually copy ends
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    lX:= min(srcX + srcW, src^.w) - 1;
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    if lX + dx >= dest^.w then lX:= dest^.w - dx - 1;
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    lY:= min(srcY + srcH, src^.h) - 1;
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    if lY + dy >= dest^.h then lY:= dest^.h - dy - 1;
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    for iX:= srcX to lX do
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    for iY:= srcY to lY do
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        begin
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        // src pixel index
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        spi:= iY * src^.w  + iX;
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        // dest pixel index
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        dpi:= (iY + dY) * dest^.w + (iX + dX);
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        // get src alpha (and set it as target alpha for now)
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        aT:= (srcPixels^[spi] and AMask) shr AShift;
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        // src pixel opaque?
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        if aT = 255 then
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            begin
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            // just copy full pixel
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            destPixels^[dpi]:= srcPixels^[spi];
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            continue;
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            end;
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        // get dst alpha (without shift for now)
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        aD:= (destPixels^[dpi] and AMask) shr AShift;
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        // dest completely transparent?
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        if aD = 0 then
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            begin
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            // just copy src pixel
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            destPixels^[dpi]:= srcPixels^[spi];
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            continue;
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            end;
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        // looks like some blending is necessary
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        // set color of target RGB to src for now
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        SDL_GetRGB(srcPixels^[spi],  src^.format,  @rT, @gT, @bT);
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        SDL_GetRGB(destPixels^[dpi], dest^.format, @rD, @gD, @bD);
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        // note: this is not how to correctly blend RGB, just sayin' (R,G,B are not linear...)
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        rT:= (rD * (255 - aT) + rT * aT) div 255;
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        gT:= (gD * (255 - aT) + gT * aT) div 255;
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        bT:= (bD * (255 - aT) + bT * aT) div 255;
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        aT:= aD + ((255 - LongInt(aD)) * aT div 255);
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        destPixels^[dpi]:= SDL_MapRGBA(dest^.format, rT, gT, bT, Byte(aT));
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        end;
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    SDL_UnlockSurface(src);
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    SDL_UnlockSurface(dest);
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end;
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procedure DrawSprite2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt); inline;
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begin
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   DrawSpriteFrame2Surf(sprite, dest, x, y, 0);
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end;
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procedure DrawSpriteFrame2Surf(sprite: TSprite; dest: PSDL_Surface; x,y,frame: LongInt);
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var numFramesFirstCol, row, col: LongInt;
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begin
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    numFramesFirstCol:= SpritesData[sprite].imageHeight div SpritesData[sprite].Height;
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    row:= Frame mod numFramesFirstCol;
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    col:= Frame div numFramesFirstCol;
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    copyToXYFromRect(SpritesData[sprite].Surface, dest,
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             col*SpritesData[sprite].Width,
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             row*SpritesData[sprite].Height,
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             SpritesData[sprite].Width,
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             spritesData[sprite].Height,
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             x,y);
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end;
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procedure DrawLine2Surf(dest: PSDL_Surface; x0, y0,x1,y1: LongInt; r,g,b: byte);
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var
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    dx,dy,err,e2,sx,sy: LongInt;
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    yMax: LongInt;
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    destPixels: PLongwordArray;
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begin
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    //max:= (dest^.pitch div 4) * dest^.h;
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    yMax:= dest^.pitch div 4;
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    SDL_LockSurface(dest);
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    destPixels:= dest^.pixels;
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    dx:= abs(x1-x0);
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    dy:= abs(y1-y0);
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    if x0 < x1 then sx:= 1 else sx:= -1;
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    if y0 < y1 then sy:= 1 else sy:= -1;
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    err:= dx-dy;
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    while(true) do
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        begin
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        destPixels^[(y0 * yMax) + x0]:= SDL_MapRGB(dest^.format, r,g,b); //But will it blend? no
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        if (x0 = x1) and (y0 = y1) then break;
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        e2:= 2*err;
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        if e2 > -dy then
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            begin
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            err:= err - dy;
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            x0 := x0 + sx;
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   286
            end;
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diff changeset
   288
        if e2 < dx then
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Xeli
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diff changeset
   289
            begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
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diff changeset
   290
            err:= err + dx;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
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diff changeset
   291
            y0:=y0+sy
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diff changeset
   292
            end;
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        end;
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    SDL_UnlockSurface(dest);
6620
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diff changeset
   295
end;
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diff changeset
   296
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procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL, apparently
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var y, x, i, j: LongInt;
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    srcPixels, destPixels: PLongWordArray;
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begin
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    checkFails(src^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
bf86c6cb9341 Bye-bye TryDo
unc0rr
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   302
    checkFails(dest^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
bf86c6cb9341 Bye-bye TryDo
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   303
    if not allOK then exit;
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    SDL_LockSurface(src);
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    SDL_LockSurface(dest);
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    srcPixels:= src^.pixels;
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    destPixels:= dest^.pixels;
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   311
    j:= 0;
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   312
    for x := 0 to src^.w - 1 do
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   313
        for y := 0 to src^.h - 1 do
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            begin
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   315
            i:= (src^.h - 1 - y) * (src^.pitch div 4) + x;
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   316
            destPixels^[j]:= srcPixels^[i];
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   317
            inc(j)
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   318
            end;
8026
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koda
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diff changeset
   319
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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   320
    SDL_UnlockSurface(src);
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koda
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   321
    SDL_UnlockSurface(dest);
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koda
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   322
4380
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   323
end;
b78638b36b89 Introduce uRenderUtils
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diff changeset
   324
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
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   325
function RenderStringTex(s: ansistring; Color: Longword; font: THWFont): PTexture;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
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   326
begin
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
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   327
    RenderStringTex:= RenderStringTexLim(s, Color, font, 0);
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
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diff changeset
   328
end;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   329
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
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   330
function RenderStringTexLim(s: ansistring; Color: Longword; font: THWFont; maxLength: LongWord): PTexture;
10494
0eb97cf4c78e Fix warnings given by 32-bit fpc
unC0Rr
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   331
var w, h: Longword;
4380
b78638b36b89 Introduce uRenderUtils
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parents:
diff changeset
   332
    finalSurface: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
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parents:
diff changeset
   333
begin
10139
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diff changeset
   334
    if cOnlyStats then
9046f69dae4c In stats-only mode:
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diff changeset
   335
        begin
9046f69dae4c In stats-only mode:
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   336
        RenderStringTexLim:= nil;
9046f69dae4c In stats-only mode:
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diff changeset
   337
        end
9046f69dae4c In stats-only mode:
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   338
    else
9046f69dae4c In stats-only mode:
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   339
        begin
9046f69dae4c In stats-only mode:
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diff changeset
   340
        if length(s) = 0 then s:= _S' ';
9046f69dae4c In stats-only mode:
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diff changeset
   341
        font:= CheckCJKFont(s, font);
9046f69dae4c In stats-only mode:
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diff changeset
   342
        w:= 0; h:= 0; // avoid compiler hints
9046f69dae4c In stats-only mode:
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diff changeset
   343
        TTF_SizeUTF8(Fontz[font].Handle, PChar(s), @w, @h);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
   344
        if (maxLength > 0) and (w > maxLength * HDPIScaleFactor) then w := maxLength * HDPIScaleFactor;
4380
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diff changeset
   345
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
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diff changeset
   346
        finalSurface:= SDL_CreateRGBSurface(SDL_SWSURFACE, w + cFontBorder*2 + cFontPadding*2, h + cFontBorder * 2,
10139
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   347
                32, RMask, GMask, BMask, AMask);
4380
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   348
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diff changeset
   349
        if checkFails(finalSurface <> nil, 'RenderString: fail to create surface', true) then
bf86c6cb9341 Bye-bye TryDo
unc0rr
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diff changeset
   350
            exit(nil);
10139
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   351
9046f69dae4c In stats-only mode:
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   352
        WriteInRoundRect(finalSurface, 0, 0, Color, font, s, maxLength);
4380
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diff changeset
   353
12596
7bae1fab444b currently irrelevant sdl call adjustment
sheepluva
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diff changeset
   354
        checkFails(SDL_SetColorKey(finalSurface, SDL_TRUE, 0) = 0, errmsgTransparentSet, false);
4380
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diff changeset
   355
10139
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   356
        RenderStringTexLim:= Surface2Tex(finalSurface, false);
4380
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   357
10139
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   358
        SDL_FreeSurface(finalSurface);
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   359
        end;
4380
b78638b36b89 Introduce uRenderUtils
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diff changeset
   360
end;
b78638b36b89 Introduce uRenderUtils
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diff changeset
   361
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
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diff changeset
   362
function GetNextSpeechLine(s: ansistring; ldelim: char; var startFrom: LongInt; out substr: ansistring): boolean;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
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diff changeset
   363
var p, l, m, r: Integer;
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   364
    newl, skip: boolean;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   365
    c         : char;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
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diff changeset
   366
begin
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   367
    m:= Length(s);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   368
10690
c3b73dc33294 grmlgrml
sheepluva
parents: 10689
diff changeset
   369
    substr:= '';
c3b73dc33294 grmlgrml
sheepluva
parents: 10689
diff changeset
   370
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   371
    SetLengthA(substr, m);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   372
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   373
    // number of chars read
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
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diff changeset
   374
    r:= 0;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
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diff changeset
   375
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   376
    // number of chars to be written
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   377
    l:= 0;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   378
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   379
    newl:= true;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   380
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   381
    for p:= max(1, startFrom) to m do
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   382
        begin
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   383
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   384
        inc(r);
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   385
        // read char from source string
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   386
        c:= s[p];
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   387
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   388
        // strip empty lines, spaces and newlines on beginnings of line
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   389
        skip:= ((newl or (p = m)) and ((c = ' ') or (c = ldelim)));
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   390
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   391
        if (not skip) then
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   392
            begin
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   393
            newl:= (c = ldelim);
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   394
            // stop if we went past the end of the line
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   395
            if newl then
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   396
                break;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   397
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   398
            // copy current char to output substring
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   399
            inc(l);
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   400
            substr[l]:= c;
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   401
            end;
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   402
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   403
        end;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   404
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   405
    inc(startFrom, r);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   406
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   407
    SetLengthA(substr, l);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   408
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   409
    GetNextSpeechLine:= (l > 0);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   410
end;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   411
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   412
function RenderSpeechBubbleTex(s: ansistring; SpeechType: Longword; font: THWFont): PTexture;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   413
var textWidth, textHeight, x, y, w, h, i, j, pos, line, numLines, edgeWidth, edgeHeight, cornerWidth, cornerHeight: LongInt;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   414
    finalSurface, tmpsurf, rotatedEdge: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   415
    rect: TSDL_Rect;
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   416
    {$IFNDEF PAS2C}
15097
ba9d54d1c25d Speech bubbles: Fix word-wrapping being used between interpunction
Wuzzy <Wuzzy2@mail.ru>
parents: 14752
diff changeset
   417
    breakChars: set of char = [#9,' ','-'];
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   418
    {$ENDIF}
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   419
    substr: ansistring;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   420
    edge, corner, tail: TSPrite;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   421
begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   422
    if cOnlyStats then exit(nil);
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   423
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   424
    case SpeechType of
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   425
        1: begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   426
            edge:= sprSpeechEdge;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   427
            corner:= sprSpeechCorner;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   428
            tail:= sprSpeechTail;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   429
            end;
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   430
        2: begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   431
            edge:= sprThoughtEdge;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   432
            corner:= sprThoughtCorner;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   433
            tail:= sprThoughtTail;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   434
            end;
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   435
        3: begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   436
            edge:= sprShoutEdge;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   437
            corner:= sprShoutCorner;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   438
            tail:= sprShoutTail;
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   439
            end
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   440
        else
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   441
            exit(nil)
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   442
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   443
    edgeHeight:= SpritesData[edge].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   444
    edgeWidth:= SpritesData[edge].Width;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   445
    cornerWidth:= SpritesData[corner].Width;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   446
    cornerHeight:= SpritesData[corner].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   447
    // This one screws up WrapText
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   448
    //s:= 'This is the song that never ends.  ''cause it goes on and on my friends. Some people, started singing it not knowing what it was. And they''ll just go on singing it forever just because... This is the song that never ends...';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   449
    // This one does not
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   450
    //s:= 'This is the song that never ends.  cause it goes on and on my friends. Some people, started singing it not knowing what it was. And they will go on singing it forever just because... This is the song that never ends... ';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   451
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   452
    numLines:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   453
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   454
    if length(s) = 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   455
        s:= '...';
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   456
    font:= CheckCJKFont(s, font);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   457
    w:= 0; h:= 0; // avoid compiler hints
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   458
    TTF_SizeUTF8(Fontz[font].Handle, PChar(s), @w, @h);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   459
    if w<8 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   460
        w:= 8;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   461
    j:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   462
    if (length(s) > 20) then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   463
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   464
        w:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   465
        i:= round(Sqrt(length(s)) * 2);
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   466
        {$IFNDEF PAS2C}
15097
ba9d54d1c25d Speech bubbles: Fix word-wrapping being used between interpunction
Wuzzy <Wuzzy2@mail.ru>
parents: 14752
diff changeset
   467
        s:= WrapText(s, #1, breakChars, i);
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   468
        {$ENDIF}
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   469
        pos:= 1; line:= 0;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   470
    // Find the longest line for the purposes of centring the text.  Font dependant.
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   471
        while GetNextSpeechLine(s, #1, pos, substr) do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   472
            begin
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   473
            inc(numLines);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   474
            i:= 0; j:= 0;
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   475
            TTF_SizeUTF8(Fontz[font].Handle, PChar(substr), @i, @j);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   476
            if i > w then
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   477
                w:= i;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   478
            end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   479
        end
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   480
    else numLines := 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   481
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   482
    if numLines < 1 then
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   483
        begin
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   484
        s:= '...';
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   485
        numLines:= 1;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   486
        end;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   487
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   488
    textWidth:=((w-(cornerWidth-edgeWidth)*2) div edgeWidth)*edgeWidth+edgeWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   489
    textHeight:=(((numlines * h + 2)-((cornerHeight-edgeWidth)*2)) div edgeWidth)*edgeWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   490
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   491
    textHeight:=max(textHeight,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   492
    //textWidth:=max(textWidth,SpritesData[tail].Width);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   493
    rect.x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   494
    rect.y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   495
    rect.w:= textWidth + (cornerWidth * 2);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   496
    rect.h:= textHeight + cornerHeight*2 - edgeHeight + SpritesData[tail].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   497
    //s:= inttostr(w) + ' ' + inttostr(numlines) + ' ' + inttostr(rect.x) + ' '+inttostr(rect.y) + ' ' + inttostr(rect.w) + ' ' + inttostr(rect.h);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   498
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   499
    finalSurface:= SDL_CreateRGBSurface(SDL_SWSURFACE, rect.w, rect.h, 32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   500
11537
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   501
    if checkFails(finalSurface <> nil, 'RenderString: fail to create surface', true) then
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   502
        exit(nil);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   503
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   504
    //////////////////////////////// CORNERS ///////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   505
    copyToXY(SpritesData[corner].Surface, finalSurface, 0, 0); /////////////////// NW
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   506
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   507
    flipSurface(SpritesData[corner].Surface, true); // store all 4 versions in memory to avoid repeated flips?
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   508
    x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   509
    y:= textHeight + cornerHeight -1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   510
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// SW
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   511
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   512
    flipSurface(SpritesData[corner].Surface, false);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   513
    x:= rect.w-cornerWidth-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   514
    y:= textHeight + cornerHeight -1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   515
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// SE
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   516
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   517
    flipSurface(SpritesData[corner].Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   518
    x:= rect.w-cornerWidth-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   519
    y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   520
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// NE
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   521
    flipSurface(SpritesData[corner].Surface, false); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   522
    //////////////////////////////// END CORNERS ///////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   523
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   524
    //////////////////////////////// EDGES //////////////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   525
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   526
    y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   527
    while x < rect.w-cornerWidth-1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   528
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   529
        copyToXY(SpritesData[edge].Surface, finalSurface, x, y); ///////////////// top edge
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   530
        inc(x,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   531
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   532
    flipSurface(SpritesData[edge].Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   533
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   534
    y:= textHeight + cornerHeight*2 - edgeHeight-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   535
    while x < rect.w-cornerWidth-1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   536
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   537
        copyToXY(SpritesData[edge].Surface, finalSurface, x, y); ///////////////// bottom edge
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   538
        inc(x,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   539
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   540
    flipSurface(SpritesData[edge].Surface, true); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   541
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   542
    rotatedEdge:= SDL_CreateRGBSurface(SDL_SWSURFACE, edgeHeight, edgeWidth, 32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   543
    x:= rect.w - edgeHeight - 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   544
    y:= cornerHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   545
    //// initially was going to rotate in place, but the SDL spec claims width/height are read only
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   546
    copyRotatedSurface(SpritesData[edge].Surface,rotatedEdge);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   547
    while y < textHeight + cornerHeight do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   548
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   549
        copyToXY(rotatedEdge, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   550
        inc(y,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   551
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   552
    flipSurface(rotatedEdge, false); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   553
    x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   554
    y:= cornerHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   555
    while y < textHeight + cornerHeight do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   556
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   557
        copyToXY(rotatedEdge, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   558
        inc(y,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   559
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   560
    //////////////////////////////// END EDGES //////////////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   561
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   562
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   563
    y:= textHeight + cornerHeight * 2 - edgeHeight - 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   564
    copyToXY(SpritesData[tail].Surface, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   565
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   566
    rect.x:= edgeHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   567
    rect.y:= edgeHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   568
    rect.w:= rect.w - edgeHeight * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   569
    rect.h:= textHeight + cornerHeight * 2 - edgeHeight * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   570
    i:= rect.w;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   571
    j:= rect.h;
13494
8935dcc0e130 Always use SDL_Map(A)RGB in SDL_FillRect for color
Wuzzy <Wuzzy2@mail.ru>
parents: 12596
diff changeset
   572
    SDL_FillRect(finalSurface, @rect, SDL_MapRGB(finalSurface^.format, cWhiteColor shr 16, cWhiteColor shr 8, cWhiteColor and $FF));
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   573
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   574
    pos:= 1; line:= 0;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   575
    while GetNextSpeechLine(s, #1, pos, substr) do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   576
        begin
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   577
        tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, PChar(substr), cNearBlackColorChannels);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   578
        rect.x:= edgeHeight + 1 + ((i - w) div 2);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   579
        // trying to more evenly position the text, vertically
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   580
        rect.y:= edgeHeight + ((j-(numLines*h)) div 2) + line * h;
11512
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   581
        if not SDLCheck(tmpsurf <> nil, 'TTF_RenderUTF8_Blended', true) then
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   582
        begin
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   583
            SDL_UpperBlit(tmpsurf, nil, finalSurface, @rect);
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   584
            SDL_FreeSurface(tmpsurf);
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   585
        end;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   586
        inc(line);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   587
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   588
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   589
    RenderSpeechBubbleTex:= Surface2Tex(finalSurface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   590
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   591
    SDL_FreeSurface(rotatedEdge);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   592
    SDL_FreeSurface(finalSurface);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   593
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   594
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   595
4611
445d382cd401 A very very basic snow implementation
nemo
parents: 4404
diff changeset
   596
end.