| /* |
| * Windows driver font functions |
| * |
| * Copyright 1996 John Harvey |
| * 1998 Huw Davies |
| */ |
| |
| #include <string.h> |
| #include "winnls.h" |
| #include "wine/winbase16.h" |
| #include "win16drv.h" |
| #include "font.h" |
| #include "gdi.h" |
| #include "debugtools.h" |
| |
| DEFAULT_DEBUG_CHANNEL(win16drv); |
| |
| |
| /*********************************************************************** |
| * WIN16DRV_GetTextExtentPoint |
| */ |
| BOOL WIN16DRV_GetTextExtentPoint( DC *dc, LPCWSTR wstr, INT count, |
| LPSIZE size ) |
| { |
| WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev; |
| DWORD dwRet, len; |
| char *str; |
| |
| TRACE("%04x %s %d %p\n", |
| dc->hSelf, debugstr_wn(wstr, count), count, size); |
| |
| |
| len = WideCharToMultiByte( CP_ACP, 0, wstr, count, NULL, 0, NULL, NULL ); |
| str = HeapAlloc( GetProcessHeap(), 0, len ); |
| WideCharToMultiByte( CP_ACP, 0, wstr, count, str, len, NULL, NULL ); |
| |
| dwRet = PRTDRV_ExtTextOut(physDev->segptrPDEVICE, 0, 0, |
| NULL, str, -len, physDev->FontInfo, |
| win16drv_SegPtr_DrawMode, |
| win16drv_SegPtr_TextXForm, NULL, NULL, 0); |
| size->cx = XDSTOLS(dc,LOWORD(dwRet)); |
| size->cy = YDSTOLS(dc,HIWORD(dwRet)); |
| TRACE("cx=%ld, cy=%ld\n", size->cx, size->cy ); |
| HeapFree( GetProcessHeap(), 0, str ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * WIN16DRV_GetTextMetrics |
| */ |
| BOOL WIN16DRV_GetTextMetrics( DC *dc, TEXTMETRICW *metrics ) |
| { |
| WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev; |
| |
| TRACE("%04x \n", dc->hSelf); |
| |
| FONT_TextMetric16ToW( &physDev->tm, metrics ); |
| |
| TRACE( |
| "H %ld, A %ld, D %ld, Int %ld, Ext %ld, AW %ld, MW %ld, W %ld\n", |
| metrics->tmHeight, |
| metrics->tmAscent, |
| metrics->tmDescent, |
| metrics->tmInternalLeading, |
| metrics->tmExternalLeading, |
| metrics->tmAveCharWidth, |
| metrics->tmMaxCharWidth, |
| metrics->tmWeight); |
| |
| return TRUE; |
| } |
| |
| HFONT WIN16DRV_FONT_SelectObject( DC * dc, HFONT hfont) |
| { |
| WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev; |
| int nSize; |
| |
| if (!GetObject16( hfont, sizeof(physDev->lf), &physDev->lf )) |
| return GDI_ERROR; |
| |
| TRACE("WIN16DRV_FONT_SelectObject %s h=%d\n", |
| debugstr_a(physDev->lf.lfFaceName), physDev->lf.lfHeight); |
| |
| if( physDev->FontInfo ) |
| { |
| TRACE("UnRealizing FontInfo\n"); |
| nSize = PRTDRV_RealizeObject (physDev->segptrPDEVICE, -DRVOBJ_FONT, |
| physDev->FontInfo, |
| physDev->FontInfo, 0); |
| } |
| |
| nSize = PRTDRV_RealizeObject (physDev->segptrPDEVICE, DRVOBJ_FONT, |
| &physDev->lf, 0, 0); |
| |
| if( physDev->FontInfo && |
| HeapSize( GetProcessHeap(), 0, physDev->FontInfo ) < nSize ) |
| { |
| HeapFree( GetProcessHeap(), 0, physDev->FontInfo ); |
| physDev->FontInfo = NULL; |
| } |
| |
| if( !physDev->FontInfo ) |
| physDev->FontInfo = HeapAlloc( GetProcessHeap(), 0, nSize ); |
| |
| |
| nSize = PRTDRV_RealizeObject(physDev->segptrPDEVICE, DRVOBJ_FONT, |
| &physDev->lf, |
| physDev->FontInfo, |
| win16drv_SegPtr_TextXForm ); |
| |
| #define fi physDev->FontInfo |
| physDev->tm.tmHeight = YDSTOLS(dc, fi->dfPixHeight); |
| physDev->tm.tmAscent = YDSTOLS(dc, fi->dfAscent); |
| physDev->tm.tmDescent = physDev->tm.tmHeight - |
| physDev->tm.tmAscent; |
| physDev->tm.tmInternalLeading = YDSTOLS(dc, fi->dfInternalLeading); |
| physDev->tm.tmExternalLeading = YDSTOLS(dc, fi->dfExternalLeading); |
| physDev->tm.tmAveCharWidth = XDSTOLS(dc, fi->dfAvgWidth); |
| physDev->tm.tmMaxCharWidth = XDSTOLS(dc, fi->dfMaxWidth); |
| physDev->tm.tmWeight = fi->dfWeight; |
| physDev->tm.tmOverhang = 0; /*FIXME*/ |
| physDev->tm.tmDigitizedAspectX = fi->dfHorizRes; |
| physDev->tm.tmDigitizedAspectY = fi->dfVertRes; |
| physDev->tm.tmFirstChar = fi->dfFirstChar; |
| physDev->tm.tmLastChar = fi->dfLastChar; |
| physDev->tm.tmDefaultChar = fi->dfDefaultChar; |
| physDev->tm.tmBreakChar = fi->dfBreakChar; |
| physDev->tm.tmItalic = fi->dfItalic; |
| physDev->tm.tmUnderlined = fi->dfUnderline; |
| physDev->tm.tmStruckOut = fi->dfStrikeOut; |
| physDev->tm.tmPitchAndFamily = fi->dfPitchAndFamily; |
| physDev->tm.tmCharSet = fi->dfCharSet; |
| #undef fi |
| |
| TRACE("H %d, A %d, D %d, Int %d, Ext %d, AW %d, MW %d, W %d\n", |
| physDev->tm.tmHeight, |
| physDev->tm.tmAscent, |
| physDev->tm.tmDescent, |
| physDev->tm.tmInternalLeading, |
| physDev->tm.tmExternalLeading, |
| physDev->tm.tmAveCharWidth, |
| physDev->tm.tmMaxCharWidth, |
| physDev->tm.tmWeight); |
| |
| return TRUE; /* We'll use a device font */ |
| } |
| |
| /*********************************************************************** |
| * WIN16DRV_GetCharWidth |
| */ |
| BOOL WIN16DRV_GetCharWidth( DC *dc, UINT firstChar, UINT lastChar, |
| LPINT buffer ) |
| { |
| int i; |
| WORD wRet; |
| |
| WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev; |
| |
| TRACE("%d - %d into %p\n", |
| firstChar, lastChar, buffer ); |
| |
| wRet = PRTDRV_GetCharWidth( physDev->segptrPDEVICE, buffer, firstChar, |
| lastChar, physDev->FontInfo, |
| win16drv_SegPtr_DrawMode, |
| win16drv_SegPtr_TextXForm ); |
| if( TRACE_ON(win16drv) ){ |
| for(i = 0; i <= lastChar - firstChar; i++) |
| TRACE("Char %x: width %d\n", i + firstChar, |
| buffer[i]); |
| } |
| |
| return wRet; |
| } |
| |
| /*********************************************************************** |
| * |
| * WIN16DRV_EnumDeviceFonts |
| */ |
| |
| BOOL WIN16DRV_EnumDeviceFonts( HDC hdc, LPLOGFONTW plf, |
| DEVICEFONTENUMPROC proc, LPARAM lp ) |
| { |
| WIN16DRV_PDEVICE *physDev; |
| WORD wRet; |
| WEPFC wepfc; |
| DC *dc; |
| char *FaceNameA = NULL; |
| /* EnumDFontCallback is GDI.158 */ |
| FARPROC16 pfnCallback = GetProcAddress16( GetModuleHandle16("GDI"), (LPCSTR)158 ); |
| |
| if (!(dc = DC_GetDCPtr( hdc ))) return 0; |
| physDev = (WIN16DRV_PDEVICE *)dc->physDev; |
| /* FIXME!! */ |
| GDI_ReleaseObj( hdc ); |
| |
| wepfc.proc = proc; |
| wepfc.lp = lp; |
| |
| if(plf->lfFaceName[0]) { |
| INT len; |
| len = WideCharToMultiByte(CP_ACP, 0, plf->lfFaceName, -1, NULL, 0, |
| NULL, NULL); |
| FaceNameA = HeapAlloc(GetProcessHeap(), 0, len); |
| WideCharToMultiByte(CP_ACP, 0, plf->lfFaceName, -1, FaceNameA, len, |
| NULL, NULL); |
| } |
| wRet = PRTDRV_EnumDFonts(physDev->segptrPDEVICE, FaceNameA, pfnCallback, |
| &wepfc ); |
| if(FaceNameA) HeapFree(GetProcessHeap(), 0, FaceNameA); |
| return wRet; |
| } |
| |
| /*********************************************************************** |
| * EnumCallback (GDI.158) |
| * |
| * This is the callback function used when EnumDFonts is called. |
| * (The printer drivers uses it to pass info on available fonts). |
| * |
| * lpvClientData is the pointer passed to EnumDFonts, which points to a WEPFC |
| * structure (WEPFC = WINE_ENUM_PRINTER_FONT_CALLBACK). |
| * |
| */ |
| WORD WINAPI EnumCallback16(LPENUMLOGFONT16 lpLogFont, |
| LPNEWTEXTMETRIC16 lpTextMetrics, |
| WORD wFontType, LONG lpClientData) |
| { |
| ENUMLOGFONTEXW lfW; |
| ENUMLOGFONTEX16 lf16; |
| |
| NEWTEXTMETRICEXW tmW; |
| NEWTEXTMETRICEX16 tm16; |
| |
| TRACE("In EnumCallback16 plf=%p\n", lpLogFont); |
| |
| /* we have a ENUMLOGFONT16 which is a subset of ENUMLOGFONTEX16, |
| so we copy it into one of these and then convert to ENUMLOGFONTEXW */ |
| |
| memset(&lf16, 0, sizeof(lf16)); |
| memcpy(&lf16, lpLogFont, sizeof(*lpLogFont)); |
| FONT_EnumLogFontEx16ToW(&lf16, &lfW); |
| |
| /* and a similar idea for NEWTEXTMETRIC16 */ |
| memset(&tm16, 0, sizeof(tm16)); |
| memcpy(&tm16, lpTextMetrics, sizeof(*lpTextMetrics)); |
| FONT_NewTextMetricEx16ToW(&tm16, &tmW); |
| |
| return (*(((WEPFC *)lpClientData)->proc))( &lfW, &tmW, wFontType, |
| ((WEPFC *)lpClientData)->lp ); |
| } |
| |
