| /* |
| * PostScript driver text functions |
| * |
| * Copyright 1998 Huw D M Davies |
| * |
| */ |
| #include <string.h> |
| #include "psdrv.h" |
| #include "debugtools.h" |
| #include "winspool.h" |
| |
| DEFAULT_DEBUG_CHANNEL(psdrv) |
| |
| static BOOL PSDRV_Text(DC *dc, INT x, INT y, LPCWSTR str, UINT count, |
| BOOL bDrawBackground); |
| |
| /*********************************************************************** |
| * PSDRV_ExtTextOut |
| */ |
| BOOL PSDRV_ExtTextOut( DC *dc, INT x, INT y, UINT flags, |
| const RECT *lprect, LPCWSTR str, UINT count, |
| const INT *lpDx ) |
| { |
| PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev; |
| BOOL bResult = TRUE; |
| BOOL bClipped = FALSE; |
| BOOL bOpaque = FALSE; |
| RECT rect; |
| |
| TRACE("(x=%d, y=%d, flags=0x%08x, str=%s, count=%d)\n", x, y, |
| flags, debugstr_wn(str, count), count); |
| |
| /* write font if not already written */ |
| PSDRV_SetFont(dc); |
| |
| /* set clipping and/or draw background */ |
| if ((flags & (ETO_CLIPPED | ETO_OPAQUE)) && (lprect != NULL)) |
| { |
| rect.left = XLPTODP(dc, lprect->left); |
| rect.right = XLPTODP(dc, lprect->right); |
| rect.top = YLPTODP(dc, lprect->top); |
| rect.bottom = YLPTODP(dc, lprect->bottom); |
| |
| PSDRV_WriteGSave(dc); |
| PSDRV_WriteRectangle(dc, rect.left, rect.top, rect.right - rect.left, |
| rect.bottom - rect.top); |
| |
| if (flags & ETO_OPAQUE) |
| { |
| bOpaque = TRUE; |
| PSDRV_WriteGSave(dc); |
| PSDRV_WriteSetColor(dc, &physDev->bkColor); |
| PSDRV_WriteFill(dc); |
| PSDRV_WriteGRestore(dc); |
| } |
| |
| if (flags & ETO_CLIPPED) |
| { |
| bClipped = TRUE; |
| PSDRV_WriteClip(dc); |
| } |
| |
| bResult = PSDRV_Text(dc, x, y, str, count, !(bClipped && bOpaque)); |
| PSDRV_WriteGRestore(dc); |
| } |
| else |
| { |
| bResult = PSDRV_Text(dc, x, y, str, count, TRUE); |
| } |
| |
| return bResult; |
| } |
| |
| /*********************************************************************** |
| * PSDRV_Text |
| */ |
| static BOOL PSDRV_Text(DC *dc, INT x, INT y, LPCWSTR str, UINT count, |
| BOOL bDrawBackground) |
| { |
| PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev; |
| LPWSTR strbuf; |
| SIZE sz; |
| |
| strbuf = HeapAlloc( PSDRV_Heap, 0, (count + 1) * sizeof(WCHAR)); |
| if(!strbuf) { |
| WARN("HeapAlloc failed\n"); |
| return FALSE; |
| } |
| |
| if(dc->w.textAlign & TA_UPDATECP) { |
| x = dc->w.CursPosX; |
| y = dc->w.CursPosY; |
| } |
| |
| x = XLPTODP(dc, x); |
| y = YLPTODP(dc, y); |
| |
| GetTextExtentPoint32W(dc->hSelf, str, count, &sz); |
| sz.cx = XLSTODS(dc, sz.cx); |
| sz.cy = YLSTODS(dc, sz.cy); |
| |
| switch(dc->w.textAlign & (TA_LEFT | TA_CENTER | TA_RIGHT) ) { |
| case TA_LEFT: |
| if(dc->w.textAlign & TA_UPDATECP) |
| dc->w.CursPosX = XDPTOLP(dc, x + sz.cx); |
| break; |
| |
| case TA_CENTER: |
| x -= sz.cx/2; |
| break; |
| |
| case TA_RIGHT: |
| x -= sz.cx; |
| if(dc->w.textAlign & TA_UPDATECP) |
| dc->w.CursPosX = XDPTOLP(dc, x); |
| break; |
| } |
| |
| switch(dc->w.textAlign & (TA_TOP | TA_BASELINE | TA_BOTTOM) ) { |
| case TA_TOP: |
| y += physDev->font.tm.tmAscent; |
| break; |
| |
| case TA_BASELINE: |
| break; |
| |
| case TA_BOTTOM: |
| y -= physDev->font.tm.tmDescent; |
| break; |
| } |
| |
| memcpy(strbuf, str, count * sizeof(WCHAR)); |
| *(strbuf + count) = '\0'; |
| |
| if ((dc->w.backgroundMode != TRANSPARENT) && (bDrawBackground != FALSE)) |
| { |
| PSDRV_WriteGSave(dc); |
| PSDRV_WriteNewPath(dc); |
| PSDRV_WriteRectangle(dc, x, y - physDev->font.tm.tmAscent, sz.cx, |
| physDev->font.tm.tmAscent + |
| physDev->font.tm.tmDescent); |
| PSDRV_WriteSetColor(dc, &physDev->bkColor); |
| PSDRV_WriteFill(dc); |
| PSDRV_WriteGRestore(dc); |
| } |
| |
| PSDRV_WriteMoveTo(dc, x, y); |
| PSDRV_WriteShow(dc, strbuf, lstrlenW(strbuf)); |
| |
| /* |
| * Underline and strikeout attributes. |
| */ |
| if ((physDev->font.tm.tmUnderlined) || (physDev->font.tm.tmStruckOut)) { |
| |
| /* Get the thickness and the position for the underline attribute */ |
| /* We'll use the same thickness for the strikeout attribute */ |
| |
| float thick = physDev->font.afm->UnderlineThickness * physDev->font.scale; |
| float pos = -physDev->font.afm->UnderlinePosition * physDev->font.scale; |
| SIZE size; |
| INT escapement = physDev->font.escapement; |
| |
| TRACE("Position = %f Thickness %f Escapement %d\n", |
| pos, thick, escapement); |
| |
| /* Get the width of the text */ |
| |
| PSDRV_GetTextExtentPoint(dc, strbuf, lstrlenW(strbuf), &size); |
| size.cx = XLSTODS(dc, size.cx); |
| |
| /* Do the underline */ |
| |
| if (physDev->font.tm.tmUnderlined) { |
| if (escapement != 0) /* rotated text */ |
| { |
| PSDRV_WriteGSave(dc); /* save the graphics state */ |
| PSDRV_WriteMoveTo(dc, x, y); /* move to the start */ |
| |
| /* temporarily rotate the coord system */ |
| PSDRV_WriteRotate(dc, -escapement/10); |
| |
| /* draw the underline relative to the starting point */ |
| PSDRV_WriteRRectangle(dc, 0, (INT)pos, size.cx, (INT)thick); |
| } |
| else |
| PSDRV_WriteRectangle(dc, x, y + (INT)pos, size.cx, (INT)thick); |
| |
| PSDRV_WriteFill(dc); |
| |
| if (escapement != 0) /* rotated text */ |
| PSDRV_WriteGRestore(dc); /* restore the graphics state */ |
| } |
| |
| /* Do the strikeout */ |
| |
| if (physDev->font.tm.tmStruckOut) { |
| pos = -physDev->font.tm.tmAscent / 2; |
| |
| if (escapement != 0) /* rotated text */ |
| { |
| PSDRV_WriteGSave(dc); /* save the graphics state */ |
| PSDRV_WriteMoveTo(dc, x, y); /* move to the start */ |
| |
| /* temporarily rotate the coord system */ |
| PSDRV_WriteRotate(dc, -escapement/10); |
| |
| /* draw the underline relative to the starting point */ |
| PSDRV_WriteRRectangle(dc, 0, (INT)pos, size.cx, (INT)thick); |
| } |
| else |
| PSDRV_WriteRectangle(dc, x, y + (INT)pos, size.cx, (INT)thick); |
| |
| PSDRV_WriteFill(dc); |
| |
| if (escapement != 0) /* rotated text */ |
| PSDRV_WriteGRestore(dc); /* restore the graphics state */ |
| } |
| } |
| |
| HeapFree(PSDRV_Heap, 0, strbuf); |
| return TRUE; |
| } |