157 lines
4.3 KiB
C
157 lines
4.3 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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*/
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#include <string.h>
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#include "psdrv.h"
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#include "debugtools.h"
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#include "winspool.h"
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DEFAULT_DEBUG_CHANNEL(psdrv)
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/***********************************************************************
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* PSDRV_ExtTextOut
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*/
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BOOL PSDRV_ExtTextOut( DC *dc, INT x, INT y, UINT flags,
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const RECT *lprect, LPCSTR str, UINT count,
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const INT *lpDx )
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{
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PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
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char *strbuf;
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SIZE sz;
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TRACE("(x=%d, y=%d, flags=0x%08x, str='%.*s', count=%d)\n", x, y,
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flags, (int)count, str, count);
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strbuf = (char *)HeapAlloc( PSDRV_Heap, 0, count + 1);
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if(!strbuf) {
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WARN("HeapAlloc failed\n");
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return FALSE;
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}
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if(dc->w.textAlign & TA_UPDATECP) {
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x = dc->w.CursPosX;
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y = dc->w.CursPosY;
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}
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x = XLPTODP(dc, x);
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y = YLPTODP(dc, y);
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GetTextExtentPoint32A(dc->hSelf, str, count, &sz);
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sz.cx = XLSTODS(dc, sz.cx);
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sz.cy = YLSTODS(dc, sz.cy);
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switch(dc->w.textAlign & (TA_LEFT | TA_CENTER | TA_RIGHT) ) {
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case TA_LEFT:
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if(dc->w.textAlign & TA_UPDATECP)
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dc->w.CursPosX = XDPTOLP(dc, x + sz.cx);
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break;
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case TA_CENTER:
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x -= sz.cx/2;
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break;
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case TA_RIGHT:
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x -= sz.cx;
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if(dc->w.textAlign & TA_UPDATECP)
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dc->w.CursPosX = XDPTOLP(dc, x);
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break;
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}
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switch(dc->w.textAlign & (TA_TOP | TA_BASELINE | TA_BOTTOM) ) {
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case TA_TOP:
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y += physDev->font.tm.tmAscent;
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break;
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case TA_BASELINE:
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break;
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case TA_BOTTOM:
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y -= physDev->font.tm.tmDescent;
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break;
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}
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memcpy(strbuf, str, count);
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*(strbuf + count) = '\0';
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PSDRV_SetFont(dc);
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PSDRV_WriteMoveTo(dc, x, y);
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PSDRV_WriteShow(dc, strbuf, strlen(strbuf));
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/*
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* Underline and strikeout attributes.
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*/
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if ((physDev->font.tm.tmUnderlined) || (physDev->font.tm.tmStruckOut)) {
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/* Get the thickness and the position for the underline attribute */
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/* We'll use the same thickness for the strikeout attribute */
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float thick = physDev->font.afm->UnderlineThickness * physDev->font.scale;
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float pos = -physDev->font.afm->UnderlinePosition * physDev->font.scale;
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SIZE size;
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INT escapement = physDev->font.escapement;
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TRACE("Position = %f Thickness %f Escapement %d\n",
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pos, thick, escapement);
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/* Get the width of the text */
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PSDRV_GetTextExtentPoint(dc, strbuf, strlen(strbuf), &size);
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size.cx = XLSTODS(dc, size.cx);
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/* Do the underline */
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if (physDev->font.tm.tmUnderlined) {
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if (escapement != 0) /* rotated text */
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{
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PSDRV_WriteGSave(dc); /* save the graphics state */
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PSDRV_WriteMoveTo(dc, x, y); /* move to the start */
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/* temporarily rotate the coord system */
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PSDRV_WriteRotate(dc, -escapement/10);
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/* draw the underline relative to the starting point */
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PSDRV_WriteRRectangle(dc, 0, (INT)pos, size.cx, (INT)thick);
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}
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else
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PSDRV_WriteRectangle(dc, x, y + (INT)pos, size.cx, (INT)thick);
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PSDRV_WriteFill(dc);
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if (escapement != 0) /* rotated text */
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PSDRV_WriteGRestore(dc); /* restore the graphics state */
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}
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/* Do the strikeout */
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if (physDev->font.tm.tmStruckOut) {
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pos = -physDev->font.tm.tmAscent / 2;
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if (escapement != 0) /* rotated text */
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{
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PSDRV_WriteGSave(dc); /* save the graphics state */
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PSDRV_WriteMoveTo(dc, x, y); /* move to the start */
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/* temporarily rotate the coord system */
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PSDRV_WriteRotate(dc, -escapement/10);
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/* draw the underline relative to the starting point */
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PSDRV_WriteRRectangle(dc, 0, (INT)pos, size.cx, (INT)thick);
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}
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else
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PSDRV_WriteRectangle(dc, x, y + (INT)pos, size.cx, (INT)thick);
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PSDRV_WriteFill(dc);
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if (escapement != 0) /* rotated text */
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PSDRV_WriteGRestore(dc); /* restore the graphics state */
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}
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}
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HeapFree(PSDRV_Heap, 0, strbuf);
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return TRUE;
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}
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