147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/*
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* PostScript driver text functions
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*
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* Copyright 1998 Huw D M Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <string.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <math.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "psdrv.h"
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#include "winspool.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
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static BOOL PSDRV_Text(PSDRV_PDEVICE *physDev, INT x, INT y, UINT flags,
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LPCWSTR str, UINT count,
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BOOL bDrawBackground, const INT *lpDx);
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/***********************************************************************
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* PSDRV_ExtTextOut
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*/
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BOOL PSDRV_ExtTextOut( PSDRV_PDEVICE *physDev, INT x, INT y, UINT flags,
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const RECT *lprect, LPCWSTR str, UINT count,
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const INT *lpDx )
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{
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BOOL bResult = TRUE;
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BOOL bClipped = FALSE;
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BOOL bOpaque = FALSE;
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TRACE("(x=%d, y=%d, flags=0x%08x, str=%s, count=%d, lpDx=%p)\n", x, y,
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flags, debugstr_wn(str, count), count, lpDx);
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/* write font if not already written */
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PSDRV_SetFont(physDev);
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PSDRV_SetClip(physDev);
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/* set clipping and/or draw background */
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if ((flags & (ETO_CLIPPED | ETO_OPAQUE)) && (lprect != NULL))
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{
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PSDRV_WriteGSave(physDev);
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PSDRV_WriteRectangle(physDev, lprect->left, lprect->top, lprect->right - lprect->left,
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lprect->bottom - lprect->top);
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if (flags & ETO_OPAQUE)
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{
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bOpaque = TRUE;
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PSDRV_WriteGSave(physDev);
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PSDRV_WriteSetColor(physDev, &physDev->bkColor);
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PSDRV_WriteFill(physDev);
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PSDRV_WriteGRestore(physDev);
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}
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if (flags & ETO_CLIPPED)
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{
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bClipped = TRUE;
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PSDRV_WriteClip(physDev);
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}
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bResult = PSDRV_Text(physDev, x, y, flags, str, count, !(bClipped && bOpaque), lpDx);
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PSDRV_WriteGRestore(physDev);
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}
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else
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{
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bResult = PSDRV_Text(physDev, x, y, flags, str, count, TRUE, lpDx);
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}
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PSDRV_ResetClip(physDev);
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return bResult;
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}
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/***********************************************************************
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* PSDRV_Text
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*/
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static BOOL PSDRV_Text(PSDRV_PDEVICE *physDev, INT x, INT y, UINT flags, LPCWSTR str,
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UINT count, BOOL bDrawBackground, const INT *lpDx)
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{
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WORD *glyphs = NULL;
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double cosEsc, sinEsc;
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LOGFONTW lf;
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if (!count)
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return TRUE;
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GetObjectW(GetCurrentObject(physDev->hdc, OBJ_FONT), sizeof(lf), &lf);
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if(lf.lfEscapement != 0) {
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cosEsc = cos(lf.lfEscapement * M_PI / 1800);
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sinEsc = sin(lf.lfEscapement * M_PI / 1800);
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} else {
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cosEsc = 1;
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sinEsc = 0;
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}
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if(physDev->font.fontloc == Download)
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glyphs = (LPWORD)str;
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PSDRV_WriteMoveTo(physDev, x, y);
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if(!lpDx) {
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if(physDev->font.fontloc == Download)
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PSDRV_WriteDownloadGlyphShow(physDev, glyphs, count);
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else
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PSDRV_WriteBuiltinGlyphShow(physDev, str, count);
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}
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else {
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UINT i;
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float dx = 0.0, dy = 0.0;
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float cos_theta = cos(physDev->font.escapement * M_PI / 1800.0);
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float sin_theta = sin(physDev->font.escapement * M_PI / 1800.0);
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for(i = 0; i < count-1; i++) {
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TRACE("lpDx[%d] = %d\n", i, lpDx[i]);
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if(physDev->font.fontloc == Download)
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PSDRV_WriteDownloadGlyphShow(physDev, glyphs + i, 1);
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else
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PSDRV_WriteBuiltinGlyphShow(physDev, str + i, 1);
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dx += lpDx[i] * cos_theta;
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dy -= lpDx[i] * sin_theta;
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PSDRV_WriteMoveTo(physDev, x + dx, y + dy);
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}
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if(physDev->font.fontloc == Download)
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PSDRV_WriteDownloadGlyphShow(physDev, glyphs + i, 1);
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else
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PSDRV_WriteBuiltinGlyphShow(physDev, str + i, 1);
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}
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return TRUE;
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}
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