| /* |
| * Postscript driver font functions |
| * |
| * Copyright 1998 Huw D M Davies |
| * |
| */ |
| #include <string.h> |
| #include "windows.h" |
| #include "print.h" |
| #include "psdrv.h" |
| #include "debug.h" |
| |
| |
| |
| /*********************************************************************** |
| * PSDRV_FONT_SelectObject |
| */ |
| HFONT16 PSDRV_FONT_SelectObject( DC * dc, HFONT16 hfont, |
| FONTOBJ *font ) |
| { |
| HFONT16 prevfont = dc->w.hFont; |
| PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev; |
| LOGFONT16 *lf = &(font->logfont); |
| BOOL32 bd = FALSE, it = FALSE; |
| AFM *afm; |
| FontFamily *family; |
| char FaceName[LF_FACESIZE]; |
| |
| |
| TRACE(psdrv, "FaceName = '%s' Height = %d Italic = %d Weight = %d\n", |
| lf->lfFaceName, lf->lfHeight, lf->lfItalic, lf->lfWeight); |
| |
| dc->w.hFont = hfont; |
| |
| if(lf->lfItalic) |
| it = TRUE; |
| if(lf->lfWeight > 550) |
| bd = TRUE; |
| lstrcpy32A(FaceName, lf->lfFaceName); |
| |
| if(FaceName[0] == '\0') { |
| switch(lf->lfPitchAndFamily & 0xf0) { |
| case FF_DONTCARE: |
| break; |
| case FF_ROMAN: |
| case FF_SCRIPT: |
| lstrcpy32A(FaceName, "Times"); |
| break; |
| case FF_SWISS: |
| lstrcpy32A(FaceName, "Helvetica"); |
| break; |
| case FF_MODERN: |
| lstrcpy32A(FaceName, "Courier"); |
| break; |
| case FF_DECORATIVE: |
| lstrcpy32A(FaceName, "Symbol"); |
| break; |
| } |
| } |
| |
| if(FaceName[0] == '\0') { |
| switch(lf->lfPitchAndFamily & 0x0f) { |
| case VARIABLE_PITCH: |
| lstrcpy32A(FaceName, "Times"); |
| break; |
| default: |
| lstrcpy32A(FaceName, "Courier"); |
| break; |
| } |
| } |
| |
| for(family = PSDRV_AFMFontList; family; family = family->next) { |
| if(!lstrncmp32A(FaceName, family->FamilyName, |
| strlen(family->FamilyName))) |
| break; |
| } |
| if(!family) |
| family = PSDRV_AFMFontList; |
| |
| |
| for(afm = family->afm; afm; afm = afm->next) { |
| if( (bd == (afm->Weight == FW_BOLD)) && |
| (it == (afm->ItalicAngle != 0.0)) ) |
| break; |
| } |
| if(!afm) |
| afm = family->afm; /* not ideal */ |
| |
| physDev->font.afm = afm; |
| physDev->font.size = YLSTODS(dc, lf->lfHeight); |
| if(physDev->font.size < 0) { |
| TRACE(psdrv, "physDev->font.size < 0\n"); |
| physDev->font.size = abs(physDev->font.size); |
| TRACE(psdrv, "physDev->font.size now %d\n", physDev->font.size); |
| } |
| physDev->font.scale = physDev->font.size / |
| (afm->Ascender - afm->Descender); |
| |
| physDev->font.escapement = lf->lfEscapement; |
| physDev->font.tm.tmHeight = physDev->font.size; |
| physDev->font.tm.tmAscent = afm->Ascender * physDev->font.scale; |
| physDev->font.tm.tmDescent = -afm->Descender * physDev->font.scale; |
| physDev->font.tm.tmInternalLeading = physDev->font.tm.tmHeight * 0.2; |
| physDev->font.tm.tmExternalLeading = physDev->font.tm.tmHeight * 0.2; |
| physDev->font.tm.tmAveCharWidth = afm->CharWidths[120] * /* x */ |
| physDev->font.scale; |
| physDev->font.tm.tmMaxCharWidth = afm->CharWidths[77] * /* M */ |
| physDev->font.scale; |
| physDev->font.tm.tmWeight = afm->Weight; |
| physDev->font.tm.tmItalic = afm->ItalicAngle != 0.0; |
| physDev->font.tm.tmUnderlined = lf->lfUnderline; |
| physDev->font.tm.tmStruckOut = lf->lfStrikeOut; |
| physDev->font.tm.tmFirstChar = 32; |
| physDev->font.tm.tmLastChar = 251; |
| physDev->font.tm.tmDefaultChar = 128; |
| physDev->font.tm.tmBreakChar = 32; |
| physDev->font.tm.tmPitchAndFamily = afm->IsFixedPitch ? 0 : |
| TMPF_FIXED_PITCH; |
| physDev->font.tm.tmPitchAndFamily |= TMPF_DEVICE; |
| physDev->font.tm.tmCharSet = ANSI_CHARSET; |
| physDev->font.tm.tmOverhang = 0; |
| physDev->font.tm.tmDigitizedAspectX = dc->w.devCaps->logPixelsY; |
| physDev->font.tm.tmDigitizedAspectY = dc->w.devCaps->logPixelsX; |
| |
| physDev->font.set = FALSE; |
| |
| TRACE(psdrv, "Selected PS font '%s' size %d weight %d\n", |
| physDev->font.afm->FontName, physDev->font.size, |
| physDev->font.tm.tmWeight ); |
| |
| return prevfont; |
| } |
| |
| /*********************************************************************** |
| * PSDRV_GetTextMetrics |
| */ |
| BOOL32 PSDRV_GetTextMetrics(DC *dc, TEXTMETRIC32A *metrics) |
| { |
| PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev; |
| |
| memcpy(metrics, &(physDev->font.tm), sizeof(physDev->font.tm)); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * PSDRV_GetTextExtentPoint |
| */ |
| BOOL32 PSDRV_GetTextExtentPoint( DC *dc, LPCSTR str, INT32 count, |
| LPSIZE32 size ) |
| { |
| PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev; |
| INT32 i; |
| float width; |
| |
| size->cy = YDSTOLS(dc, physDev->font.tm.tmHeight); |
| width = 0.0; |
| |
| for(i = 0; i < count && str[i]; i++) |
| width += physDev->font.afm->CharWidths[ (UINT32)str[i] ]; |
| |
| width *= physDev->font.scale; |
| size->cx = XDSTOLS(dc, width); |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * PSDRV_SetFont |
| */ |
| BOOL32 PSDRV_SetFont( DC *dc ) |
| { |
| PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev; |
| |
| if(physDev->font.set) return TRUE; |
| |
| PSDRV_WriteReencodeFont(dc); |
| PSDRV_WriteSetFont(dc); |
| physDev->font.set = TRUE; |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * PSDRV_GetFontMetric |
| */ |
| static UINT32 PSDRV_GetFontMetric(DC *dc, AFM *pafm, NEWTEXTMETRIC16 *pTM, |
| ENUMLOGFONTEX16 *pLF, INT16 size) |
| |
| { |
| memset( pLF, 0, sizeof(*pLF) ); |
| memset( pTM, 0, sizeof(*pTM) ); |
| |
| #define plf ((LPLOGFONT16)pLF) |
| plf->lfHeight = pTM->tmHeight = size; |
| plf->lfWidth = pTM->tmAveCharWidth = size * 0.7; |
| plf->lfWeight = pTM->tmWeight = pafm->Weight; |
| plf->lfItalic = pTM->tmItalic = pafm->ItalicAngle != 0.0; |
| plf->lfUnderline = pTM->tmUnderlined = 0; |
| plf->lfStrikeOut = pTM->tmStruckOut = 0; |
| plf->lfCharSet = pTM->tmCharSet = ANSI_CHARSET; |
| |
| /* convert pitch values */ |
| |
| pTM->tmPitchAndFamily = pafm->IsFixedPitch ? 0 : TMPF_FIXED_PITCH; |
| pTM->tmPitchAndFamily |= TMPF_DEVICE; |
| plf->lfPitchAndFamily = 0; |
| |
| lstrcpyn32A( plf->lfFaceName, pafm->FamilyName, LF_FACESIZE ); |
| #undef plf |
| |
| pTM->tmAscent = pTM->tmHeight * 0.2; |
| pTM->tmDescent = pTM->tmHeight - pTM->tmAscent; |
| pTM->tmInternalLeading = pTM->tmHeight * 0.2; |
| pTM->tmMaxCharWidth = pTM->tmHeight * 0.7; |
| pTM->tmDigitizedAspectX = dc->w.devCaps->logPixelsY; |
| pTM->tmDigitizedAspectY = dc->w.devCaps->logPixelsX; |
| |
| *(INT32*)&pTM->tmFirstChar = 32; |
| |
| /* return font type */ |
| |
| return DEVICE_FONTTYPE; |
| |
| } |
| |
| /*********************************************************************** |
| * PSDRV_EnumDeviceFonts |
| */ |
| BOOL32 PSDRV_EnumDeviceFonts( DC* dc, LPLOGFONT16 plf, |
| DEVICEFONTENUMPROC proc, LPARAM lp ) |
| { |
| ENUMLOGFONTEX16 lf; |
| NEWTEXTMETRIC16 tm; |
| BOOL32 b, bRet = 0; |
| AFM *afm; |
| FontFamily *family; |
| |
| if( plf->lfFaceName[0] ) { |
| TRACE(psdrv, "lfFaceName = '%s'\n", plf->lfFaceName); |
| for(family = PSDRV_AFMFontList; family; family = family->next) { |
| if(!lstrncmp32A(plf->lfFaceName, family->FamilyName, |
| strlen(family->FamilyName))) |
| break; |
| } |
| if(family) { |
| for(afm = family->afm; afm; afm = afm->next) { |
| TRACE(psdrv, "Got '%s'\n", afm->FontName); |
| if( (b = (*proc)( (LPENUMLOGFONT16)&lf, &tm, |
| PSDRV_GetFontMetric( dc, afm, &tm, &lf, 200 ), lp )) ) |
| bRet = b; |
| else break; |
| } |
| } |
| } else { |
| |
| TRACE(psdrv, "lfFaceName = NULL\n"); |
| for(family = PSDRV_AFMFontList; family; family = family->next) { |
| afm = family->afm; |
| TRACE(psdrv, "Got '%s'\n", afm->FontName); |
| if( (b = (*proc)( (LPENUMLOGFONT16)&lf, &tm, |
| PSDRV_GetFontMetric( dc, afm, &tm, &lf, 200 ), lp )) ) |
| bRet = b; |
| else break; |
| } |
| } |
| return bRet; |
| } |
