diff --git a/dlls/wineps.drv/type1.c b/dlls/wineps.drv/type1.c index f82fc089e0b..bc33ef67578 100644 --- a/dlls/wineps.drv/type1.c +++ b/dlls/wineps.drv/type1.c @@ -30,6 +30,7 @@ #include "windef.h" #include "winbase.h" #include "wingdi.h" +#include "winternl.h" #include "psdrv.h" #include "wine/debug.h" @@ -55,6 +56,20 @@ enum t1_cmds { }; +#define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \ + ( ( (DWORD)_x4 << 24 ) | \ + ( (DWORD)_x3 << 16 ) | \ + ( (DWORD)_x2 << 8 ) | \ + (DWORD)_x1 ) + +#ifdef WORDS_BIGENDIAN +static inline WORD get_be_word(const void *p) { return *(WORD*)p; } +static inline DWORD get_be_dword(const void *p) { return *(DWORD*)p; } +#else +static inline WORD get_be_word(const void *p) { return RtlUshortByteSwap(*(WORD*)p); } +static inline DWORD get_be_dword(const void *p) { return RtlUlongByteSwap(*(DWORD*)p); } +#endif + TYPE1 *T1_download_header(PSDRV_PDEVICE *physDev, char *ps_name, RECT *bbox, UINT emsize) { char *buf; @@ -154,15 +169,11 @@ static void str_add_num(STR *str, int num) } } -static void str_add_point(STR *str, POINTFX *pt, POINT *curpos) +static void str_add_point(STR *str, POINT pt, POINT *curpos) { - POINT newpos; - newpos.x = pt->x.value + ((pt->x.fract >> 15) & 0x1); - newpos.y = pt->y.value + ((pt->y.fract >> 15) & 0x1); - - str_add_num(str, newpos.x - curpos->x); - str_add_num(str, newpos.y - curpos->y); - *curpos = newpos; + str_add_num(str, pt.x - curpos->x); + str_add_num(str, pt.y - curpos->y); + *curpos = pt; } static void str_add_cmd(STR *str, enum t1_cmds cmd) @@ -176,23 +187,343 @@ static int str_get_bytes(STR *str, BYTE **b) return str->len; } +static BOOL get_hmetrics(HDC hdc, DWORD index, short *lsb, WORD *advance) +{ + BYTE hhea[36]; + WORD num_of_long; + BYTE buf[4]; + + *lsb = 0; + *advance = 0; + + GetFontData(hdc, MS_MAKE_TAG('h','h','e','a'), 0, hhea, sizeof(hhea)); + num_of_long = get_be_word(hhea + 34); + + if(index < num_of_long) + { + if(GetFontData(hdc, MS_MAKE_TAG('h','m','t','x'), index * 4, buf, 4) != 4) return FALSE; + *advance = get_be_word(buf); + *lsb = (signed short)get_be_word(buf + 2); + } + else + { + if(GetFontData(hdc, MS_MAKE_TAG('h','m','t','x'), (num_of_long - 1) * 4, buf, 2) != 2) return FALSE; + *advance = get_be_word(buf); + if(GetFontData(hdc, MS_MAKE_TAG('h','m','t','x'), num_of_long * 4 + (index - num_of_long) * 2, buf, 2) != 2) return FALSE; + *lsb = (signed short)get_be_word(buf); + } + + return TRUE; +} + +static BOOL get_glyf_pos(HDC hdc, DWORD index, DWORD *start, DWORD *end) +{ + DWORD len; + BYTE *head, *loca; + WORD loca_format; + BOOL ret = FALSE; + + *start = *end = 0; + + len = GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0); + head = HeapAlloc(GetProcessHeap(), 0, len); + GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, head, len); + loca_format = get_be_word(head + 50); + + len = GetFontData(hdc, MS_MAKE_TAG('l','o','c','a'), 0, NULL, 0); + loca = HeapAlloc(GetProcessHeap(), 0, len); + GetFontData(hdc, MS_MAKE_TAG('l','o','c','a'), 0, loca, len); + + switch(loca_format) { + case 0: + *start = get_be_word(((WORD*)loca) + index); + *start <<= 1; + *end = get_be_word(((WORD*)loca) + index + 1); + *end <<= 1; + ret = TRUE; + break; + case 1: + *start = get_be_dword(((DWORD*)loca) + index); + *end = get_be_dword(((DWORD*)loca) + index + 1); + ret = TRUE; + break; + default: + ERR("Unknown loca_format %d\n", loca_format); + } + + HeapFree(GetProcessHeap(), 0, loca); + HeapFree(GetProcessHeap(), 0, head); + return ret; +} + + +static BYTE *get_glyph_data(HDC hdc, DWORD index) +{ + DWORD start, end, len; + BYTE *data; + + if(!get_glyf_pos(hdc, index, &start, &end)) + return NULL; + + len = end - start; + if(!len) return NULL; + + data = HeapAlloc(GetProcessHeap(), 0, len); + if(!data) return NULL; + + if(GetFontData(hdc, MS_MAKE_TAG('g','l','y','f'), start, data, len) != len) + { + HeapFree(GetProcessHeap(), 0, data); + return NULL; + } + return data; +} + +typedef struct +{ + WORD num_conts; + WORD *end_pts; /* size_is(num_conts) */ + BYTE *flags; /* size_is(end_pts[num_conts - 1] + 1) */ + POINT *pts; /* size_is(end_pts[num_conts - 1] + 1) */ + short lsb; + WORD advance; +} glyph_outline; + +static inline WORD pts_in_outline(glyph_outline *outline) +{ + WORD num_pts = 0; + + if(outline->num_conts) + num_pts = outline->end_pts[outline->num_conts - 1] + 1; + + return num_pts; +} + +static BOOL append_glyph_outline(HDC hdc, DWORD index, glyph_outline *outline); + +static BOOL append_simple_glyph(BYTE *data, glyph_outline *outline) +{ + USHORT num_pts, start_pt = 0, ins_len; + WORD *end_pts; + int num_conts, start_cont, i; + BYTE *ptr; + int x, y; + + start_cont = outline->num_conts; + start_pt = pts_in_outline(outline); + + num_conts = get_be_word(data); + + end_pts = (WORD*)(data + 10); + num_pts = get_be_word(end_pts + num_conts - 1) + 1; + + ins_len = get_be_word(end_pts + num_conts); + + ptr = (BYTE*)(end_pts + num_conts) + 2 + ins_len; + + if(outline->num_conts) + { + outline->end_pts = HeapReAlloc(GetProcessHeap(), 0, outline->end_pts, (start_cont + num_conts) * sizeof(*outline->end_pts)); + outline->flags = HeapReAlloc(GetProcessHeap(), 0, outline->flags, start_pt + num_pts); + outline->pts = HeapReAlloc(GetProcessHeap(), 0, outline->pts, (start_pt + num_pts) * sizeof(*outline->pts)); + } + else + { + outline->end_pts = HeapAlloc(GetProcessHeap(), 0, num_conts * sizeof(*outline->end_pts)); + outline->flags = HeapAlloc(GetProcessHeap(), 0, num_pts); + outline->pts = HeapAlloc(GetProcessHeap(), 0, num_pts * sizeof(*outline->pts)); + } + + outline->num_conts += num_conts; + + for(i = 0; i < num_conts; i++) + outline->end_pts[start_cont + i] = start_pt + get_be_word(end_pts + i); + + for(i = 0; i < num_pts; i++) + { + outline->flags[start_pt + i] = *ptr; + if(*ptr & 8) + { + BYTE count = *++ptr; + while(count) + { + i++; + outline->flags[start_pt + i] = *(ptr - 1); + count--; + } + } + ptr++; + } + + x = 0; + + for(i = 0; i < num_pts; i++) + { + INT delta; + + delta = 0; + if(outline->flags[start_pt + i] & 2) + { + delta = *ptr++; + if((outline->flags[start_pt + i] & 0x10) == 0) + delta = -delta; + } + else if((outline->flags[start_pt + i] & 0x10) == 0) + { + delta = (signed short)get_be_word(ptr); + ptr += 2; + } + x += delta; + outline->pts[start_pt + i].x = x; + } + + y = 0; + for(i = 0; i < num_pts; i++) + { + INT delta; + + delta = 0; + if(outline->flags[start_pt + i] & 4) + { + delta = *ptr++; + if((outline->flags[start_pt + i] & 0x20) == 0) + delta = -delta; + } + else if((outline->flags[start_pt + i] & 0x20) == 0) + { + delta = (signed short)get_be_word(ptr); + ptr += 2; + } + y += delta; + outline->pts[start_pt + i].y = y; + } + return TRUE; +} + +/* Some flags for composite glyphs. See glyf table in OT spec */ +#define ARG_1_AND_2_ARE_WORDS (1L << 0) +#define ARGS_ARE_XY_VALUES (1L << 1) +#define WE_HAVE_A_SCALE (1L << 3) +#define MORE_COMPONENTS (1L << 5) +#define WE_HAVE_AN_X_AND_Y_SCALE (1L << 6) +#define WE_HAVE_A_TWO_BY_TWO (1L << 7) +#define USE_MY_METRICS (1L << 9) + +static BOOL append_complex_glyph(HDC hdc, const BYTE *data, glyph_outline *outline) +{ + const BYTE *ptr = data; + WORD flags, index; + short arg1, arg2; + WORD scale_xx = 1, scale_xy = 0, scale_yx = 0, scale_yy = 1; + WORD start_pt, end_pt; + + ptr += 10; + do + { + flags = get_be_word(ptr); + ptr += 2; + index = get_be_word(ptr); + ptr += 2; + if(flags & ARG_1_AND_2_ARE_WORDS) + { + arg1 = (short)get_be_word(ptr); + ptr += 2; + arg2 = (short)get_be_word(ptr); + ptr += 2; + } + else + { + arg1 = *(char*)ptr++; + arg2 = *(char*)ptr++; + } + if(flags & WE_HAVE_A_SCALE) + { + scale_xx = scale_yy = get_be_word(ptr); + ptr += 2; + } + else if(flags & WE_HAVE_AN_X_AND_Y_SCALE) + { + scale_xx = get_be_word(ptr); + ptr += 2; + scale_yy = get_be_word(ptr); + ptr += 2; + } + else if(flags & WE_HAVE_A_TWO_BY_TWO) + { + scale_xx = get_be_word(ptr); + ptr += 2; + scale_xy = get_be_word(ptr); + ptr += 2; + scale_yx = get_be_word(ptr); + ptr += 2; + scale_yy = get_be_word(ptr); + ptr += 2; + } + + start_pt = pts_in_outline(outline); + append_glyph_outline(hdc, index, outline); + end_pt = pts_in_outline(outline); + + if((flags & ARGS_ARE_XY_VALUES) == 0) + { + WORD orig_pt = arg1, new_pt = arg2; + new_pt += start_pt; + + if(orig_pt >= start_pt || new_pt >= end_pt) return FALSE; + + arg1 = outline->pts[orig_pt].x - outline->pts[new_pt].x; + arg2 = outline->pts[orig_pt].y - outline->pts[new_pt].y; + } + while(start_pt < end_pt) + { + outline->pts[start_pt].x += arg1; + outline->pts[start_pt].y += arg2; + start_pt++; + } + + if(flags & USE_MY_METRICS) + get_hmetrics(hdc, index, &outline->lsb, &outline->advance); + + } while(flags & MORE_COMPONENTS); + return TRUE; +} + +static BOOL append_glyph_outline(HDC hdc, DWORD index, glyph_outline *outline) +{ + BYTE *glyph_data; + SHORT num_conts; + + glyph_data = get_glyph_data(hdc, index); + if(!glyph_data) return FALSE; + + num_conts = get_be_word(glyph_data); + + if(num_conts == -1) + append_complex_glyph(hdc, glyph_data, outline); + else if(num_conts > 0) + append_simple_glyph(glyph_data, outline); + + HeapFree(GetProcessHeap(), 0, glyph_data); + return TRUE; +} + +static inline BOOL on_point(const glyph_outline *outline, WORD pt) +{ + return outline->flags[pt] & 1; +} + BOOL T1_download_glyph(PSDRV_PDEVICE *physDev, DOWNLOAD *pdl, DWORD index, char *glyph_name) { - DWORD len, i; + DWORD len; + WORD cur_pt, cont; char *buf; TYPE1 *t1; STR *charstring; BYTE *bytes; - HFONT old_font, unscaled_font; - GLYPHMETRICS gm; - char *glyph_buf; POINT curpos; - TTPOLYGONHEADER *pph; - TTPOLYCURVE *ppc; - LOGFONTW lf; - RECT rc; - static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} }; + glyph_outline outline; + static const char glyph_def_begin[] = "/%s findfont dup\n" "/Private get begin\n" @@ -216,71 +547,88 @@ BOOL T1_download_glyph(PSDRV_PDEVICE *physDev, DOWNLOAD *pdl, DWORD index, t1->glyph_sent_size * sizeof(*(t1->glyph_sent))); } - GetObjectW(GetCurrentObject(physDev->hdc, OBJ_FONT), sizeof(lf), &lf); - rc.left = rc.right = rc.bottom = 0; - rc.top = t1->emsize; - DPtoLP(physDev->hdc, (POINT*)&rc, 2); - lf.lfHeight = -abs(rc.top - rc.bottom); - lf.lfWidth = 0; - lf.lfOrientation = lf.lfEscapement = 0; - unscaled_font = CreateFontIndirectW(&lf); - old_font = SelectObject(physDev->hdc, unscaled_font); - len = GetGlyphOutlineW(physDev->hdc, index, GGO_GLYPH_INDEX | GGO_BEZIER, - &gm, 0, NULL, &identity); - if(len == GDI_ERROR) return FALSE; - glyph_buf = HeapAlloc(GetProcessHeap(), 0, len); - GetGlyphOutlineW(physDev->hdc, index, GGO_GLYPH_INDEX | GGO_BEZIER, - &gm, len, glyph_buf, &identity); + outline.num_conts = 0; + outline.flags = NULL; + outline.end_pts = NULL; + outline.pts = NULL; + get_hmetrics(physDev->hdc, index, &outline.lsb, &outline.advance); - SelectObject(physDev->hdc, old_font); - DeleteObject(unscaled_font); + if(!append_glyph_outline(physDev->hdc, index, &outline)) return FALSE; charstring = str_init(100); - - curpos.x = gm.gmptGlyphOrigin.x; + curpos.x = outline.lsb; curpos.y = 0; str_add_num(charstring, curpos.x); - str_add_num(charstring, gm.gmCellIncX); + str_add_num(charstring, outline.advance); str_add_cmd(charstring, hsbw); - pph = (TTPOLYGONHEADER*)glyph_buf; - while((char*)pph < glyph_buf + len) { - TRACE("contour len %d\n", pph->cb); - ppc = (TTPOLYCURVE*)((char*)pph + sizeof(*pph)); + for(cur_pt = 0, cont = 0; cont < outline.num_conts; cont++) + { + POINT start_pos = outline.pts[cur_pt++]; + WORD end_pt = outline.end_pts[cont]; + POINT curve_pts[3] = {{0,0},{0,0},{0,0}}; - str_add_point(charstring, &pph->pfxStart, &curpos); + str_add_point(charstring, start_pos, &curpos); str_add_cmd(charstring, rmoveto); - while((char*)ppc < (char*)pph + pph->cb) { - TRACE("line type %d cpfx = %d\n", ppc->wType, ppc->cpfx); - switch(ppc->wType) { - case TT_PRIM_LINE: - for(i = 0; i < ppc->cpfx; i++) { - str_add_point(charstring, ppc->apfx + i, &curpos); - str_add_cmd(charstring, rlineto); - } - break; - case TT_PRIM_CSPLINE: - for(i = 0; i < ppc->cpfx/3; i++) { - str_add_point(charstring, ppc->apfx + 3 * i, &curpos); - str_add_point(charstring, ppc->apfx + 3 * i + 1, &curpos); - str_add_point(charstring, ppc->apfx + 3 * i + 2, &curpos); - str_add_cmd(charstring, rrcurveto); - } - break; - default: - ERR("curve type = %d\n", ppc->wType); - return FALSE; - } - ppc = (TTPOLYCURVE*)((char*)ppc + sizeof(*ppc) + - (ppc->cpfx - 1) * sizeof(POINTFX)); - } - str_add_cmd(charstring, closepath); - pph = (TTPOLYGONHEADER*)((char*)pph + pph->cb); + for(; cur_pt <= end_pt; cur_pt++) + { + if(on_point(&outline, cur_pt)) + { + str_add_point(charstring, outline.pts[cur_pt], &curpos); + str_add_cmd(charstring, rlineto); + } + else + { + BOOL added_next = FALSE; + + /* temporarily store the start pt in curve_pts[0] */ + if(on_point(&outline, cur_pt - 1)) + curve_pts[0] = outline.pts[cur_pt - 1]; + else /* last pt was off curve too, so the previous curve's + end pt was constructed */ + curve_pts[0] = curve_pts[2]; + + if(cur_pt != end_pt) + { + if(on_point(&outline, cur_pt + 1)) + { + curve_pts[2] = outline.pts[cur_pt + 1]; + added_next = TRUE; + } + else /* next pt is off curve too, so construct the end pt from the + average of the two */ + { + curve_pts[2].x = (outline.pts[cur_pt].x + outline.pts[cur_pt + 1].x + 1) / 2; + curve_pts[2].y = (outline.pts[cur_pt].y + outline.pts[cur_pt + 1].y + 1) / 2; + } + } + else /* last pt of the contour is off curve, so the end pt is the + start pt of the contour */ + curve_pts[2] = start_pos; + + curve_pts[0].x = (curve_pts[0].x + 2 * outline.pts[cur_pt].x + 1) / 3; + curve_pts[0].y = (curve_pts[0].y + 2 * outline.pts[cur_pt].y + 1) / 3; + + curve_pts[1].x = (curve_pts[2].x + 2 * outline.pts[cur_pt].x + 1) / 3; + curve_pts[1].y = (curve_pts[2].y + 2 * outline.pts[cur_pt].y + 1) / 3; + + str_add_point(charstring, curve_pts[0], &curpos); + str_add_point(charstring, curve_pts[1], &curpos); + str_add_point(charstring, curve_pts[2], &curpos); + str_add_cmd(charstring, rrcurveto); + if(added_next) cur_pt++; + } + } + str_add_cmd(charstring, closepath); } str_add_cmd(charstring, endchar); + HeapFree(GetProcessHeap(), 0, outline.pts); + HeapFree(GetProcessHeap(), 0, outline.end_pts); + HeapFree(GetProcessHeap(), 0, outline.flags); + buf = HeapAlloc(GetProcessHeap(), 0, sizeof(glyph_def_begin) + strlen(pdl->ps_name) + strlen(glyph_name) + 100); @@ -296,7 +644,6 @@ BOOL T1_download_glyph(PSDRV_PDEVICE *physDev, DOWNLOAD *pdl, DWORD index, str_free(charstring); t1->glyph_sent[index] = TRUE; - HeapFree(GetProcessHeap(), 0, glyph_buf); HeapFree(GetProcessHeap(), 0, buf); return TRUE; }