msvcrt/tests: Remove a space before a '\n'.
[wine/gsoc-2012-control.git] / dlls / wineps.drv / download.c
blobe794af60f86eab4bd22f0ec59069426a7dd9fc1d
1 /*
2 * PostScript driver downloadable font functions
4 * Copyright 2002 Huw D M Davies for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include <string.h>
21 #include <stdlib.h>
22 #include <assert.h>
23 #include <stdarg.h>
24 #include <stdio.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "wingdi.h"
30 #include "psdrv.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
35 #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
36 ( ( (DWORD)_x4 << 24 ) | \
37 ( (DWORD)_x3 << 16 ) | \
38 ( (DWORD)_x2 << 8 ) | \
39 (DWORD)_x1 )
41 #define GET_BE_WORD(ptr) MAKEWORD( ((BYTE *)(ptr))[1], ((BYTE *)(ptr))[0] )
42 #define GET_BE_DWORD(ptr) ((DWORD)MAKELONG( GET_BE_WORD(&((WORD *)(ptr))[1]), \
43 GET_BE_WORD(&((WORD *)(ptr))[0]) ))
45 /****************************************************************************
46 * get_download_name
48 static void get_download_name(PSDRV_PDEVICE *physDev, LPOUTLINETEXTMETRICA
49 potm, char **str)
51 int len;
52 char *p;
53 DWORD size;
55 size = GetFontData(physDev->hdc, MS_MAKE_TAG('n','a','m','e'), 0, NULL, 0);
56 if(size != 0 && size != GDI_ERROR)
58 BYTE *name = HeapAlloc(GetProcessHeap(), 0, size);
59 if(name)
61 USHORT count, i;
62 BYTE *strings;
63 struct
65 USHORT platform_id;
66 USHORT encoding_id;
67 USHORT language_id;
68 USHORT name_id;
69 USHORT length;
70 USHORT offset;
71 } *name_record;
73 GetFontData(physDev->hdc, MS_MAKE_TAG('n','a','m','e'), 0, name, size);
74 count = GET_BE_WORD(name + 2);
75 strings = name + GET_BE_WORD(name + 4);
76 name_record = (typeof(name_record))(name + 6);
77 for(i = 0; i < count; i++, name_record++)
79 name_record->platform_id = GET_BE_WORD(&name_record->platform_id);
80 name_record->encoding_id = GET_BE_WORD(&name_record->encoding_id);
81 name_record->language_id = GET_BE_WORD(&name_record->language_id);
82 name_record->name_id = GET_BE_WORD(&name_record->name_id);
83 name_record->length = GET_BE_WORD(&name_record->length);
84 name_record->offset = GET_BE_WORD(&name_record->offset);
86 if(name_record->platform_id == 1 && name_record->encoding_id == 0 &&
87 name_record->language_id == 0 && name_record->name_id == 6)
89 TRACE("Got Mac PS name %s\n", debugstr_an((char*)strings + name_record->offset, name_record->length));
90 *str = HeapAlloc(GetProcessHeap(), 0, name_record->length + 1);
91 memcpy(*str, strings + name_record->offset, name_record->length);
92 *(*str + name_record->length) = '\0';
93 HeapFree(GetProcessHeap(), 0, name);
94 return;
96 if(name_record->platform_id == 3 && name_record->encoding_id == 1 &&
97 name_record->language_id == 0x409 && name_record->name_id == 6)
99 WCHAR *unicode = HeapAlloc(GetProcessHeap(), 0, name_record->length + 2);
100 DWORD len;
101 int c;
103 for(c = 0; c < name_record->length / 2; c++)
104 unicode[c] = GET_BE_WORD(strings + name_record->offset + c * 2);
105 unicode[c] = 0;
106 TRACE("Got Windows PS name %s\n", debugstr_w(unicode));
107 len = WideCharToMultiByte(1252, 0, unicode, -1, NULL, 0, NULL, NULL);
108 *str = HeapAlloc(GetProcessHeap(), 0, len);
109 WideCharToMultiByte(1252, 0, unicode, -1, *str, len, NULL, NULL);
110 HeapFree(GetProcessHeap(), 0, unicode);
111 HeapFree(GetProcessHeap(), 0, name);
112 return;
115 TRACE("Unable to find PostScript name\n");
116 HeapFree(GetProcessHeap(), 0, name);
120 len = strlen((char*)potm + (ptrdiff_t)potm->otmpFullName) + 1;
121 *str = HeapAlloc(GetProcessHeap(),0,len);
122 strcpy(*str, (char*)potm + (ptrdiff_t)potm->otmpFullName);
124 p = *str;
125 while((p = strchr(p, ' ')))
126 *p = '_';
128 return;
131 /****************************************************************************
132 * is_font_downloaded
134 static DOWNLOAD *is_font_downloaded(PSDRV_PDEVICE *physDev, char *ps_name)
136 DOWNLOAD *pdl;
138 for(pdl = physDev->downloaded_fonts; pdl; pdl = pdl->next)
139 if(!strcmp(pdl->ps_name, ps_name))
140 break;
141 return pdl;
144 /****************************************************************************
145 * is_room_for_font
147 static BOOL is_room_for_font(PSDRV_PDEVICE *physDev)
149 DOWNLOAD *pdl;
150 int count = 0;
152 /* FIXME: should consider vm usage of each font and available printer memory.
153 For now we allow up to two fonts to be downloaded at a time */
154 for(pdl = physDev->downloaded_fonts; pdl; pdl = pdl->next)
155 count++;
157 if(count > 1)
158 return FALSE;
159 return TRUE;
162 /****************************************************************************
163 * get_bbox
165 * This retrieves the bounding box of the font in font units as well as
166 * the size of the emsquare. To avoid having to worry about mapping mode and
167 * the font size we'll get the data directly from the TrueType HEAD table rather
168 * than using GetOutlineTextMetrics.
170 static BOOL get_bbox(PSDRV_PDEVICE *physDev, RECT *rc, UINT *emsize)
172 BYTE head[54]; /* the head table is 54 bytes long */
174 if(GetFontData(physDev->hdc, MS_MAKE_TAG('h','e','a','d'), 0, head,
175 sizeof(head)) == GDI_ERROR) {
176 ERR("Can't retrieve head table\n");
177 return FALSE;
179 *emsize = GET_BE_WORD(head + 18); /* unitsPerEm */
180 rc->left = (signed short)GET_BE_WORD(head + 36); /* xMin */
181 rc->bottom = (signed short)GET_BE_WORD(head + 38); /* yMin */
182 rc->right = (signed short)GET_BE_WORD(head + 40); /* xMax */
183 rc->top = (signed short)GET_BE_WORD(head + 42); /* yMax */
184 return TRUE;
187 /****************************************************************************
188 * PSDRV_SelectDownloadFont
190 * Set up physDev->font for a downloadable font
193 BOOL PSDRV_SelectDownloadFont(PSDRV_PDEVICE *physDev)
195 char *ps_name;
196 LPOUTLINETEXTMETRICA potm;
197 DWORD len = GetOutlineTextMetricsA(physDev->hdc, 0, NULL);
199 if(!len) return FALSE;
200 potm = HeapAlloc(GetProcessHeap(), 0, len);
201 GetOutlineTextMetricsA(physDev->hdc, len, potm);
202 get_download_name(physDev, potm, &ps_name);
204 physDev->font.fontloc = Download;
205 physDev->font.fontinfo.Download = is_font_downloaded(physDev, ps_name);
207 physDev->font.size = abs(PSDRV_YWStoDS(physDev, /* ppem */
208 potm->otmTextMetrics.tmAscent +
209 potm->otmTextMetrics.tmDescent -
210 potm->otmTextMetrics.tmInternalLeading));
211 physDev->font.underlineThickness = potm->otmsUnderscoreSize;
212 physDev->font.underlinePosition = potm->otmsUnderscorePosition;
213 physDev->font.strikeoutThickness = potm->otmsStrikeoutSize;
214 physDev->font.strikeoutPosition = potm->otmsStrikeoutPosition;
216 HeapFree(GetProcessHeap(), 0, ps_name);
217 HeapFree(GetProcessHeap(), 0, potm);
218 return TRUE;
221 /****************************************************************************
222 * PSDRV_WriteSetDownloadFont
224 * Write setfont for download font.
227 BOOL PSDRV_WriteSetDownloadFont(PSDRV_PDEVICE *physDev)
229 char *ps_name;
230 LPOUTLINETEXTMETRICA potm;
231 DWORD len = GetOutlineTextMetricsA(physDev->hdc, 0, NULL);
232 DOWNLOAD *pdl;
234 assert(physDev->font.fontloc == Download);
236 potm = HeapAlloc(GetProcessHeap(), 0, len);
237 GetOutlineTextMetricsA(physDev->hdc, len, potm);
239 get_download_name(physDev, potm, &ps_name);
241 if(physDev->font.fontinfo.Download == NULL) {
242 RECT bbox;
243 UINT emsize;
245 if (!get_bbox(physDev, &bbox, &emsize)) {
246 HeapFree(GetProcessHeap(), 0, potm);
247 return FALSE;
249 if(!is_room_for_font(physDev))
250 PSDRV_EmptyDownloadList(physDev, TRUE);
252 pdl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdl));
253 pdl->ps_name = HeapAlloc(GetProcessHeap(), 0, strlen(ps_name)+1);
254 strcpy(pdl->ps_name, ps_name);
255 pdl->next = NULL;
257 if(physDev->pi->ppd->TTRasterizer == RO_Type42) {
258 pdl->typeinfo.Type42 = T42_download_header(physDev, ps_name, &bbox, emsize);
259 pdl->type = Type42;
261 if(pdl->typeinfo.Type42 == NULL) {
262 pdl->typeinfo.Type1 = T1_download_header(physDev, ps_name, &bbox, emsize);
263 pdl->type = Type1;
265 pdl->next = physDev->downloaded_fonts;
266 physDev->downloaded_fonts = pdl;
267 physDev->font.fontinfo.Download = pdl;
269 if(pdl->type == Type42) {
270 char g_name[MAX_G_NAME + 1];
271 get_glyph_name(physDev->hdc, 0, g_name);
272 T42_download_glyph(physDev, pdl, 0, g_name);
277 PSDRV_WriteSetFont(physDev, ps_name, physDev->font.size,
278 physDev->font.escapement);
280 HeapFree(GetProcessHeap(), 0, ps_name);
281 HeapFree(GetProcessHeap(), 0, potm);
282 return TRUE;
285 void get_glyph_name(HDC hdc, WORD index, char *name)
287 /* FIXME */
288 sprintf(name, "g%04x", index);
289 return;
292 /****************************************************************************
293 * PSDRV_WriteDownloadGlyphShow
295 * Download and write out a number of glyphs
298 BOOL PSDRV_WriteDownloadGlyphShow(PSDRV_PDEVICE *physDev, WORD *glyphs,
299 UINT count)
301 UINT i;
302 char g_name[MAX_G_NAME + 1];
303 assert(physDev->font.fontloc == Download);
305 switch(physDev->font.fontinfo.Download->type) {
306 case Type42:
307 for(i = 0; i < count; i++) {
308 get_glyph_name(physDev->hdc, glyphs[i], g_name);
309 T42_download_glyph(physDev, physDev->font.fontinfo.Download,
310 glyphs[i], g_name);
311 PSDRV_WriteGlyphShow(physDev, g_name);
313 break;
315 case Type1:
316 for(i = 0; i < count; i++) {
317 get_glyph_name(physDev->hdc, glyphs[i], g_name);
318 T1_download_glyph(physDev, physDev->font.fontinfo.Download,
319 glyphs[i], g_name);
320 PSDRV_WriteGlyphShow(physDev, g_name);
322 break;
324 default:
325 ERR("Type = %d\n", physDev->font.fontinfo.Download->type);
326 assert(0);
328 return TRUE;
331 /****************************************************************************
332 * PSDRV_EmptyDownloadList
334 * Clear the list of downloaded fonts
337 BOOL PSDRV_EmptyDownloadList(PSDRV_PDEVICE *physDev, BOOL write_undef)
339 DOWNLOAD *pdl, *old;
340 static const char undef[] = "/%s findfont 40 scalefont setfont /%s undefinefont\n";
341 char buf[sizeof(undef) + 200];
342 const char *default_font = physDev->pi->ppd->DefaultFont ?
343 physDev->pi->ppd->DefaultFont : "Courier";
345 if(physDev->font.fontloc == Download) {
346 physDev->font.set = FALSE;
347 physDev->font.fontinfo.Download = NULL;
350 pdl = physDev->downloaded_fonts;
351 physDev->downloaded_fonts = NULL;
352 while(pdl) {
353 if(write_undef) {
354 sprintf(buf, undef, default_font, pdl->ps_name);
355 PSDRV_WriteSpool(physDev, buf, strlen(buf));
358 switch(pdl->type) {
359 case Type42:
360 T42_free(pdl->typeinfo.Type42);
361 break;
363 case Type1:
364 T1_free(pdl->typeinfo.Type1);
365 break;
367 default:
368 ERR("Type = %d\n", pdl->type);
369 assert(0);
372 HeapFree(GetProcessHeap(), 0, pdl->ps_name);
373 old = pdl;
374 pdl = pdl->next;
375 HeapFree(GetProcessHeap(), 0, old);
377 return TRUE;