154 lines
3.3 KiB
C++
154 lines
3.3 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "mxbitmaptools.h"
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#include <mxtk/mx.h>
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#include "hlfaceposer.h"
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#include "filesystem.h"
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bool LoadBitmapFromFile( const char *relative, mxbitmapdata_t& bitmap )
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{
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bitmap.valid = false;
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bitmap.image = NULL;
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bitmap.width = -1;
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bitmap.height = -1;
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// Draw
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HDC dc = GetDC( NULL );
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if ( !dc )
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{
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return false;
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}
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int width, height;
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width = 100;
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height = 100;
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HBITMAP bmNewImage = (HBITMAP)0;
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HBITMAP bm, oldbm;
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bm = CreateCompatibleBitmap( dc, width, height );
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if ( bm )
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{
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oldbm = (HBITMAP)SelectObject( dc, bm );
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HDC memdc = CreateCompatibleDC( dc );
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if ( memdc )
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{
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char filename[ 512 ];
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filesystem->RelativePathToFullPath( relative, "MOD", filename, sizeof( filename ) );
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bmNewImage = (HBITMAP)LoadImage(
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(HINSTANCE) GetModuleHandle(0), filename,
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IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE );
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if ( !bmNewImage )
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{
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filesystem->RelativePathToFullPath( relative, "GAME", filename, sizeof( filename ) );
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bmNewImage = (HBITMAP)LoadImage(
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(HINSTANCE) GetModuleHandle(0), filename,
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IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE );
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}
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if ( bmNewImage )
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{
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HBITMAP oldmembm = (HBITMAP)SelectObject( memdc, bmNewImage );
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BITMAPINFO bmi;
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memset( &bmi, 0, sizeof( bmi ) );
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bmi.bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
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if ( GetDIBits( memdc, bmNewImage, 0, 0, NULL, &bmi, DIB_RGB_COLORS ) )
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{
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bitmap.width = bmi.bmiHeader.biWidth;
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bitmap.height = bmi.bmiHeader.biHeight;
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}
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SelectObject( memdc, oldmembm );
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}
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DeleteDC( memdc );
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}
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SelectObject( dc, oldbm );
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DeleteObject( bm );
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}
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ReleaseDC( NULL, dc );
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if ( bmNewImage &&
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bitmap.width != -1 &&
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bitmap.height != -1 )
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{
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bitmap.image = bmNewImage;
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bitmap.valid = true;
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}
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return bitmap.valid;
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}
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void DrawBitmapToWindow( mxWindow *wnd, int x, int y, int w, int h, mxbitmapdata_t& bitmap )
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{
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if ( !bitmap.valid )
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return;
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// Draw
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HDC dc = GetDC( (HWND) wnd->getHandle() );
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if ( !dc )
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return;
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HBITMAP bm, oldbm;
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bm = CreateCompatibleBitmap( dc, w, h );
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oldbm = (HBITMAP)SelectObject( dc, bm );
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HDC memdc = CreateCompatibleDC( dc );
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HBITMAP oldmembm = (HBITMAP)SelectObject( memdc, bitmap.image );
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int oldmode = SetStretchBltMode( dc, COLORONCOLOR );
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StretchBlt( dc, x, y, w, h, memdc, 0, 0, bitmap.width, bitmap.height, SRCCOPY );
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SetStretchBltMode( dc, oldmode );
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SelectObject( memdc, oldmembm );
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DeleteDC( memdc );
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SelectObject( dc, oldbm );
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DeleteObject( bm );
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ReleaseDC( (HWND) wnd->getHandle(), dc );
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RECT rc;
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rc.left = x;
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rc.right = x + w;
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rc.top = y;
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rc.bottom = y + h;
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ValidateRect( (HWND)wnd->getHandle(), &rc );
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}
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void DrawBitmapToDC( void *hdc, int x, int y, int w, int h, mxbitmapdata_t& bitmap )
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{
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if ( !bitmap.valid )
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return;
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HDC dc = (HDC)hdc;
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HDC memdc = CreateCompatibleDC( dc );
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HBITMAP oldmembm = (HBITMAP)SelectObject( memdc, bitmap.image );
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int oldmode = SetStretchBltMode( dc, COLORONCOLOR );
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StretchBlt( dc, x, y, w, h, memdc, 0, 0, bitmap.width, bitmap.height, SRCCOPY );
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SetStretchBltMode( dc, oldmode );
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SelectObject( memdc, oldmembm );
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DeleteDC( memdc );
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} |