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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 259 | daniel-mar | 1 | /* |
| 2 | This file is part of a common library for Adobe(R) Photoshop(R) plugins |
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| 3 | Copyright (C) 2002-6 Toby Thain, toby@telegraphics.com.au |
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| 4 | |||
| 5 | This program is free software; you can redistribute it and/or modify |
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| 6 | it under the terms of the GNU General Public License as published by |
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| 7 | the Free Software Foundation; either version 2 of the License, or |
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| 8 | (at your option) any later version. |
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| 9 | |||
| 10 | This program is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | GNU General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program; if not, write to the Free Software |
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | */ |
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| 19 | |||
| 20 | #include <windows.h> |
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| 21 | #include <stdlib.h> |
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| 22 | |||
| 23 | #include "ui_compat.h" |
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| 24 | |||
| 25 | #include "str.h" |
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| 26 | #include "dbg.h" |
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| 27 | |||
| 28 | /* see "DIBs and Their Use", |
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| 29 | http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dngdi/html/msdn_dibs2.asp */ |
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| 30 | |||
| 31 | Boolean newbitmap(BITMAPREF *ppb,int depth,UIRECT *bounds){ |
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| 32 | //char s[0x100]; |
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| 33 | if( (*ppb = (BITMAPREF)malloc(sizeof(**ppb))) ){ |
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| 34 | BITMAPINFOHEADER *pbmih = &(*ppb)->bmi.bmiHeader; |
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| 35 | |||
| 36 | pbmih->biWidth = bounds->right - bounds->left; |
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| 37 | pbmih->biHeight = bounds->top - bounds->bottom; // negative: top-down! |
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| 38 | pbmih->biSize = sizeof(BITMAPINFOHEADER); |
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| 39 | pbmih->biPlanes = 1; |
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| 40 | pbmih->biBitCount = depth; // blue,green,red; high byte not used |
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| 41 | pbmih->biCompression = BI_RGB; |
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| 42 | pbmih->biSizeImage = 0; //(*ppb)->rowbytes * -pbmih->biHeight; |
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| 43 | pbmih->biXPelsPerMeter = |
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| 44 | pbmih->biYPelsPerMeter = 0; |
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| 45 | pbmih->biClrUsed = |
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| 46 | pbmih->biClrImportant = 0; |
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| 47 | |||
| 48 | (*ppb)->hbmp = CreateDIBSection(NULL/*hDC*/,&(*ppb)->bmi,DIB_RGB_COLORS,(void**)&(*ppb)->pbits,NULL,0); |
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| 49 | |||
| 50 | (*ppb)->rowbytes = ((depth * pbmih->biWidth + 31) >> 3) & -4; |
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| 51 | |||
| 52 | if( (*ppb)->hbmp ){ |
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| 53 | |||
| 54 | /*long i,j,*p; |
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| 55 | |||
| 56 | char s[0x200]; |
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| 57 | sprintf(s,"newbitmap: biWidth = %d,rowbytes = %d,biHeight = %d,biSize = %d,biBitCount = %d,result = %#x", |
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| 58 | pbmih->biWidth,(*ppb)->rowbytes,pbmih->biHeight, |
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| 59 | pbmih->biSize,pbmih->biBitCount,(*ppb)->hbmp ); |
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| 60 | dbg(s); |
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| 61 | |||
| 62 | // checkerboard test pattern |
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| 63 | for(j = -pbmih->biHeight,p=(long*)(*ppb)->pbits;j--;p+=(*ppb)->rowbytes/4) |
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| 64 | for(i=pbmih->biWidth;i--;) |
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| 65 | p[i] = -( (i^j)&1 ) ;*/ |
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| 66 | |||
| 67 | return true; |
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| 68 | }else |
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| 69 | dbg("CreateDIBSection FAILED"); |
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| 70 | } |
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| 71 | return false; |
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| 72 | } |
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| 73 | |||
| 74 | void disposebitmap(BITMAPREF pb){ |
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| 75 | if(pb){ |
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| 76 | DeleteObject(pb->hbmp); |
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| 77 | free(pb); |
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| 78 | } |
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| 79 | } |
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| 80 | |||
| 81 | void centre_window(HWND hwnd){ |
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| 82 | RECT rs, rd; |
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| 83 | HWND hw = GetDesktopWindow(); |
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| 84 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
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| 85 | MoveWindow(hwnd,(rs.right + rs.left + rd.left - rd.right) / 2, |
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| 86 | (rs.bottom + rs.top + rd.top - rd.bottom) / 3, |
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| 87 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
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| 88 | } |