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Load libfreetype.so on the fly with dlopen and friends.

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This commit is contained in:
Huw D M Davies 2002-04-03 20:02:39 +00:00 committed by Alexandre Julliard
parent 7ed8cee8b8
commit d14b2f0f0b
4 changed files with 192 additions and 70 deletions
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1
dlls/gdi/Makefile.in
View File

@ -6,7 +6,6 @@ VPATH = @srcdir@
MODULE = gdi32.dll
ALTNAMES = gdi.exe dispdib.dll wing.dll
IMPORTS = kernel32.dll ntdll.dll
EXTRALIBS = @FREETYPELIBS@
EXTRAINCL = @FREETYPEINCL@
C_SRCS = \

170
dlls/gdi/freetype.c
View File

@ -29,10 +29,11 @@
#include "wingdi.h"
#include "wine/unicode.h"
#include "wine/port.h"
#include "wine/debug.h"
#include "gdi.h"
#include "font.h"
#include "wine/debug.h"
#include <stdlib.h>
#include <sys/stat.h>
#include <string.h>
#include <dirent.h>
@ -74,6 +75,26 @@ WINE_DEFAULT_DEBUG_CHANNEL(font);
static FT_Library library = 0;
static void *ft_handle = NULL;
#define MAKE_FUNCPTR(f) static typeof(f) * p##f = NULL;
MAKE_FUNCPTR(FT_Cos)
MAKE_FUNCPTR(FT_Done_Face)
MAKE_FUNCPTR(FT_Get_Char_Index)
MAKE_FUNCPTR(FT_Get_Sfnt_Table)
MAKE_FUNCPTR(FT_Init_FreeType)
MAKE_FUNCPTR(FT_Load_Glyph)
MAKE_FUNCPTR(FT_MulFix)
MAKE_FUNCPTR(FT_New_Face)
MAKE_FUNCPTR(FT_Outline_Get_Bitmap)
MAKE_FUNCPTR(FT_Outline_Transform)
MAKE_FUNCPTR(FT_Outline_Translate)
MAKE_FUNCPTR(FT_Select_Charmap)
MAKE_FUNCPTR(FT_Set_Pixel_Sizes)
MAKE_FUNCPTR(FT_Sin)
MAKE_FUNCPTR(FT_Vector_Rotate)
#undef MAKE_FUNCPTR
typedef struct tagFace {
WCHAR *StyleName;
char *file;
@ -171,13 +192,13 @@ static BOOL AddFontFileToList(char *file)
int i;
TRACE("Loading font file %s\n", debugstr_a(file));
if((err = FT_New_Face(library, file, 0, &ft_face)) != 0) {
if((err = pFT_New_Face(library, file, 0, &ft_face)) != 0) {
ERR("Unable to load font file %s err = %x\n", debugstr_a(file), err);
return FALSE;
}
if(!FT_IS_SFNT(ft_face)) { /* for now we'll skip everything but TT/OT */
FT_Done_Face(ft_face);
pFT_Done_Face(ft_face);
return FALSE;
}
@ -211,7 +232,7 @@ static BOOL AddFontFileToList(char *file)
ERR("Already loaded font %s %s\n", debugstr_w(family->FamilyName),
debugstr_w(StyleW));
HeapFree(GetProcessHeap(), 0, StyleW);
FT_Done_Face(ft_face);
pFT_Done_Face(ft_face);
return FALSE;
}
}
@ -223,13 +244,14 @@ static BOOL AddFontFileToList(char *file)
(*insertface)->Italic = (ft_face->style_flags & FT_STYLE_FLAG_ITALIC) ? 1 : 0;
(*insertface)->Bold = (ft_face->style_flags & FT_STYLE_FLAG_BOLD) ? 1 : 0;
pOS2 = FT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
pOS2 = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
if(pOS2) {
(*insertface)->fsCsb[0] = pOS2->ulCodePageRange1;
(*insertface)->fsCsb[1] = pOS2->ulCodePageRange2;
} else {
(*insertface)->fsCsb[0] = (*insertface)->fsCsb[1] = 0;
}
TRACE("fsCsb = %08lx %08lx\n", (*insertface)->fsCsb[0], (*insertface)->fsCsb[1]);
if((*insertface)->fsCsb[0] == 0) { /* let's see if we can find any interesting cmaps */
for(i = 0; i < ft_face->num_charmaps &&
@ -247,7 +269,7 @@ static BOOL AddFontFileToList(char *file)
}
}
FT_Done_Face(ft_face);
pFT_Done_Face(ft_face);
TRACE("Added font %s %s\n", debugstr_w(family->FamilyName),
debugstr_w(StyleW));
@ -322,8 +344,46 @@ BOOL WineEngInit(void)
TRACE("\n");
if(FT_Init_FreeType(&library) != 0) {
ft_handle = wine_dlopen("libfreetype.so", RTLD_NOW, NULL, 0);
if(!ft_handle) {
WINE_MESSAGE(
"Wine cannot find the FreeType font library. To enable Wine to\n"
"use TrueType fonts please install a version of FreeType greater than\n"
"or equal to 2.0.5.\n"
"http://www.freetype.org\n");
return FALSE;
}
#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(ft_handle, #f, NULL, 0)) == NULL){WARN("Can't find symbol %s\n", #f); goto sym_not_found;}
LOAD_FUNCPTR(FT_Cos)
LOAD_FUNCPTR(FT_Done_Face)
LOAD_FUNCPTR(FT_Get_Char_Index)
LOAD_FUNCPTR(FT_Get_Sfnt_Table)
LOAD_FUNCPTR(FT_Init_FreeType)
LOAD_FUNCPTR(FT_Load_Glyph)
LOAD_FUNCPTR(FT_MulFix)
LOAD_FUNCPTR(FT_New_Face)
LOAD_FUNCPTR(FT_Outline_Get_Bitmap)
LOAD_FUNCPTR(FT_Outline_Transform)
LOAD_FUNCPTR(FT_Outline_Translate)
LOAD_FUNCPTR(FT_Select_Charmap)
LOAD_FUNCPTR(FT_Set_Pixel_Sizes)
LOAD_FUNCPTR(FT_Sin)
LOAD_FUNCPTR(FT_Vector_Rotate)
#undef LOAD_FUNCPTR
if(!wine_dlsym(ft_handle, "FT_Get_Postscript_Name", NULL, 0) &&
!wine_dlsym(ft_handle, "FT_Sqrt64", NULL, 0)) {
/* try to avoid 2.0.4: >= 2.0.5 has FT_Get_Postscript_Name and
<= 2.0.3 has FT_Sqrt64 */
goto sym_not_found;
}
if(pFT_Init_FreeType(&library) != 0) {
ERR("Can't init FreeType library\n");
wine_dlclose(ft_handle, NULL, 0);
return FALSE;
}
@ -362,6 +422,14 @@ BOOL WineEngInit(void)
DumpFontList();
return TRUE;
sym_not_found:
WINE_MESSAGE(
"Wine cannot find certain functions that it needs inside the FreeType\n"
"font library. To enable Wine to use TrueType fonts please upgrade\n"
"FreeType to at least version 2.0.5.\n"
"http://www.freetype.org\n");
wine_dlclose(ft_handle, NULL, 0);
return FALSE;
}
@ -370,7 +438,7 @@ static LONG calc_ppem_for_height(FT_Face ft_face, LONG height)
TT_OS2 *pOS2;
LONG ppem;
pOS2 = FT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
pOS2 = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
if(height == 0) height = 16;
@ -405,7 +473,7 @@ static FT_Face OpenFontFile(GdiFont font, char *file, LONG height)
FT_Face ft_face;
LONG ppem;
err = FT_New_Face(library, file, 0, &ft_face);
err = pFT_New_Face(library, file, 0, &ft_face);
if(err) {
ERR("FT_New_Face rets %d\n", err);
return 0;
@ -419,7 +487,7 @@ static FT_Face OpenFontFile(GdiFont font, char *file, LONG height)
if(ppem == 0)
ppem = calc_ppem_for_height(ft_face, height);
FT_Set_Pixel_Sizes(ft_face, 0, ppem);
pFT_Set_Pixel_Sizes(ft_face, 0, ppem);
return ft_face;
}
@ -452,7 +520,7 @@ static GdiFont alloc_font(void)
static void free_font(GdiFont font)
{
FT_Done_Face(font->ft_face);
if (font->ft_face) pFT_Done_Face(font->ft_face);
HeapFree(GetProcessHeap(), 0, font->gm);
HeapFree(GetProcessHeap(), 0, font);
}
@ -707,7 +775,7 @@ not_found:
ret->ft_face = OpenFontFile(ret, face->file, plf->lfHeight);
if(ret->charset == SYMBOL_CHARSET)
FT_Select_Charmap(ret->ft_face, ft_encoding_symbol);
pFT_Select_Charmap(ret->ft_face, ft_encoding_symbol);
ret->orientation = plf->lfOrientation;
GDI_ReleaseObj(hfont);
@ -937,7 +1005,7 @@ static FT_UInt get_glyph_index(GdiFont font, UINT glyph)
{
if(font->charset == SYMBOL_CHARSET && glyph < 0x100)
glyph = glyph + 0xf000;
return FT_Get_Char_Index(font->ft_face, glyph);
return pFT_Get_Char_Index(font->ft_face, glyph);
}
/*************************************************************
@ -980,7 +1048,7 @@ DWORD WineEngGetGlyphOutline(GdiFont font, UINT glyph, UINT format,
}
}
err = FT_Load_Glyph(ft_face, glyph_index, FT_LOAD_DEFAULT);
err = pFT_Load_Glyph(ft_face, glyph_index, FT_LOAD_DEFAULT);
if(err) {
FIXME("FT_Load_Glyph on index %x returns %d\n", glyph_index, err);
@ -1014,7 +1082,7 @@ DWORD WineEngGetGlyphOutline(GdiFont font, UINT glyph, UINT format,
vec.y = ft_face->glyph->metrics.horiBearingY -
yc * ft_face->glyph->metrics.height;
TRACE("Vec %ld,%ld\n", vec.x, vec.y);
FT_Vector_Rotate(&vec, angle);
pFT_Vector_Rotate(&vec, angle);
if(xc == 0 && yc == 0) {
left = right = vec.x;
top = bottom = vec.y;
@ -1034,7 +1102,7 @@ DWORD WineEngGetGlyphOutline(GdiFont font, UINT glyph, UINT format,
TRACE("transformed box: (%d,%d - %d,%d)\n", left, top, right, bottom);
vec.x = ft_face->glyph->metrics.horiAdvance;
vec.y = 0;
FT_Vector_Rotate(&vec, angle);
pFT_Vector_Rotate(&vec, angle);
lpgm->gmCellIncX = (vec.x+63) >> 6;
lpgm->gmCellIncY = -(vec.y+63) >> 6;
}
@ -1070,18 +1138,18 @@ DWORD WineEngGetGlyphOutline(GdiFont font, UINT glyph, UINT format,
if(font->orientation) {
FT_Matrix matrix;
matrix.xx = matrix.yy = FT_Cos(angle);
matrix.xy = -FT_Sin(angle);
matrix.xx = matrix.yy = pFT_Cos(angle);
matrix.xy = -pFT_Sin(angle);
matrix.yx = -matrix.xy;
FT_Outline_Transform(&ft_face->glyph->outline, &matrix);
pFT_Outline_Transform(&ft_face->glyph->outline, &matrix);
}
FT_Outline_Translate(&ft_face->glyph->outline, -left, -bottom );
pFT_Outline_Translate(&ft_face->glyph->outline, -left, -bottom );
/* Note: FreeType will only set 'black' bits for us. */
memset(buf, 0, needed);
FT_Outline_Get_Bitmap(library, &ft_face->glyph->outline, &ft_bitmap);
pFT_Outline_Get_Bitmap(library, &ft_face->glyph->outline, &ft_bitmap);
break;
case GGO_GRAY2_BITMAP:
@ -1106,15 +1174,15 @@ DWORD WineEngGetGlyphOutline(GdiFont font, UINT glyph, UINT format,
if(font->orientation) {
FT_Matrix matrix;
matrix.xx = matrix.yy = FT_Cos(angle);
matrix.xy = -FT_Sin(angle);
matrix.xx = matrix.yy = pFT_Cos(angle);
matrix.xy = -pFT_Sin(angle);
matrix.yx = -matrix.xy;
FT_Outline_Transform(&ft_face->glyph->outline, &matrix);
pFT_Outline_Transform(&ft_face->glyph->outline, &matrix);
}
FT_Outline_Translate(&ft_face->glyph->outline, -left, -bottom );
pFT_Outline_Translate(&ft_face->glyph->outline, -left, -bottom );
FT_Outline_Get_Bitmap(library, &ft_face->glyph->outline, &ft_bitmap);
pFT_Outline_Get_Bitmap(library, &ft_face->glyph->outline, &ft_bitmap);
if(format == GGO_GRAY2_BITMAP)
mult = 5;
@ -1218,13 +1286,13 @@ BOOL WineEngGetTextMetrics(GdiFont font, LPTEXTMETRICW ptm)
x_scale = ft_face->size->metrics.x_scale;
y_scale = ft_face->size->metrics.y_scale;
pOS2 = FT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
pOS2 = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
if(!pOS2) {
FIXME("Can't find OS/2 table - not TT font?\n");
return 0;
}
pHori = FT_Get_Sfnt_Table(ft_face, ft_sfnt_hhea);
pHori = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_hhea);
if(!pHori) {
FIXME("Can't find HHEA table - not TT font?\n");
return 0;
@ -1242,9 +1310,9 @@ BOOL WineEngGetTextMetrics(GdiFont font, LPTEXTMETRICW ptm)
ptm->tmDescent = -font->yMin;
ptm->tmInternalLeading = (ptm->tmAscent + ptm->tmDescent) - ft_face->size->metrics.y_ppem;
} else {
ptm->tmAscent = (FT_MulFix(pOS2->usWinAscent, y_scale) + 32) >> 6;
ptm->tmDescent = (FT_MulFix(pOS2->usWinDescent, y_scale) + 32) >> 6;
ptm->tmInternalLeading = (FT_MulFix(pOS2->usWinAscent + pOS2->usWinDescent
ptm->tmAscent = (pFT_MulFix(pOS2->usWinAscent, y_scale) + 32) >> 6;
ptm->tmDescent = (pFT_MulFix(pOS2->usWinDescent, y_scale) + 32) >> 6;
ptm->tmInternalLeading = (pFT_MulFix(pOS2->usWinAscent + pOS2->usWinDescent
- ft_face->units_per_EM, y_scale) + 32) >> 6;
}
@ -1253,12 +1321,12 @@ BOOL WineEngGetTextMetrics(GdiFont font, LPTEXTMETRICW ptm)
/* MSDN says:
el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender)))
*/
ptm->tmExternalLeading = max(0, (FT_MulFix(pHori->Line_Gap -
ptm->tmExternalLeading = max(0, (pFT_MulFix(pHori->Line_Gap -
((pOS2->usWinAscent + pOS2->usWinDescent) -
(pHori->Ascender - pHori->Descender)), y_scale) + 32) >> 6);
ptm->tmAveCharWidth = (FT_MulFix(pOS2->xAvgCharWidth, x_scale) + 32) >> 6;
ptm->tmMaxCharWidth = (FT_MulFix(ft_face->bbox.xMax - ft_face->bbox.xMin, x_scale) + 32) >> 6;
ptm->tmAveCharWidth = (pFT_MulFix(pOS2->xAvgCharWidth, x_scale) + 32) >> 6;
ptm->tmMaxCharWidth = (pFT_MulFix(ft_face->bbox.xMax - ft_face->bbox.xMin, x_scale) + 32) >> 6;
ptm->tmWeight = font->fake_bold ? FW_BOLD : pOS2->usWeightClass;
ptm->tmOverhang = 0;
ptm->tmDigitizedAspectX = 300;
@ -1343,14 +1411,14 @@ UINT WineEngGetOutlineTextMetrics(GdiFont font, UINT cbSize,
x_scale = ft_face->size->metrics.x_scale;
y_scale = ft_face->size->metrics.y_scale;
pOS2 = FT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
pOS2 = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
if(!pOS2) {
FIXME("Can't find OS/2 table - not TT font?\n");
ret = 0;
goto end;
}
pHori = FT_Get_Sfnt_Table(ft_face, ft_sfnt_hhea);
pHori = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_hhea);
if(!pHori) {
FIXME("Can't find HHEA table - not TT font?\n");
ret = 0;
@ -1369,11 +1437,11 @@ UINT WineEngGetOutlineTextMetrics(GdiFont font, UINT cbSize,
potm->otmsCharSlopeRun = pHori->caret_Slope_Run;
potm->otmItalicAngle = 0; /* POST table */
potm->otmEMSquare = ft_face->units_per_EM;
potm->otmAscent = (FT_MulFix(pOS2->sTypoAscender, y_scale) + 32) >> 6;
potm->otmDescent = (FT_MulFix(pOS2->sTypoDescender, y_scale) + 32) >> 6;
potm->otmLineGap = (FT_MulFix(pOS2->sTypoLineGap, y_scale) + 32) >> 6;
potm->otmsCapEmHeight = (FT_MulFix(pOS2->sCapHeight, y_scale) + 32) >> 6;
potm->otmsXHeight = (FT_MulFix(pOS2->sxHeight, y_scale) + 32) >> 6;
potm->otmAscent = (pFT_MulFix(pOS2->sTypoAscender, y_scale) + 32) >> 6;
potm->otmDescent = (pFT_MulFix(pOS2->sTypoDescender, y_scale) + 32) >> 6;
potm->otmLineGap = (pFT_MulFix(pOS2->sTypoLineGap, y_scale) + 32) >> 6;
potm->otmsCapEmHeight = (pFT_MulFix(pOS2->sCapHeight, y_scale) + 32) >> 6;
potm->otmsXHeight = (pFT_MulFix(pOS2->sxHeight, y_scale) + 32) >> 6;
potm->otmrcFontBox.left = ft_face->bbox.xMin;
potm->otmrcFontBox.right = ft_face->bbox.xMax;
potm->otmrcFontBox.top = ft_face->bbox.yMin;
@ -1382,16 +1450,16 @@ UINT WineEngGetOutlineTextMetrics(GdiFont font, UINT cbSize,
potm->otmMacDescent = 0;
potm->otmMacLineGap = 0;
potm->otmusMinimumPPEM = 0; /* TT Header */
potm->otmptSubscriptSize.x = (FT_MulFix(pOS2->ySubscriptXSize, x_scale) + 32) >> 6;
potm->otmptSubscriptSize.y = (FT_MulFix(pOS2->ySubscriptYSize, y_scale) + 32) >> 6;
potm->otmptSubscriptOffset.x = (FT_MulFix(pOS2->ySubscriptXOffset, x_scale) + 32) >> 6;
potm->otmptSubscriptOffset.y = (FT_MulFix(pOS2->ySubscriptYOffset, y_scale) + 32) >> 6;
potm->otmptSuperscriptSize.x = (FT_MulFix(pOS2->ySuperscriptXSize, x_scale) + 32) >> 6;
potm->otmptSuperscriptSize.y = (FT_MulFix(pOS2->ySuperscriptYSize, y_scale) + 32) >> 6;
potm->otmptSuperscriptOffset.x = (FT_MulFix(pOS2->ySuperscriptXOffset, x_scale) + 32) >> 6;
potm->otmptSuperscriptOffset.y = (FT_MulFix(pOS2->ySuperscriptYOffset, y_scale) + 32) >> 6;
potm->otmsStrikeoutSize = (FT_MulFix(pOS2->yStrikeoutSize, y_scale) + 32) >> 6;
potm->otmsStrikeoutPosition = (FT_MulFix(pOS2->yStrikeoutPosition, y_scale) + 32) >> 6;
potm->otmptSubscriptSize.x = (pFT_MulFix(pOS2->ySubscriptXSize, x_scale) + 32) >> 6;
potm->otmptSubscriptSize.y = (pFT_MulFix(pOS2->ySubscriptYSize, y_scale) + 32) >> 6;
potm->otmptSubscriptOffset.x = (pFT_MulFix(pOS2->ySubscriptXOffset, x_scale) + 32) >> 6;
potm->otmptSubscriptOffset.y = (pFT_MulFix(pOS2->ySubscriptYOffset, y_scale) + 32) >> 6;
potm->otmptSuperscriptSize.x = (pFT_MulFix(pOS2->ySuperscriptXSize, x_scale) + 32) >> 6;
potm->otmptSuperscriptSize.y = (pFT_MulFix(pOS2->ySuperscriptYSize, y_scale) + 32) >> 6;
potm->otmptSuperscriptOffset.x = (pFT_MulFix(pOS2->ySuperscriptXOffset, x_scale) + 32) >> 6;
potm->otmptSuperscriptOffset.y = (pFT_MulFix(pOS2->ySuperscriptYOffset, y_scale) + 32) >> 6;
potm->otmsStrikeoutSize = (pFT_MulFix(pOS2->yStrikeoutSize, y_scale) + 32) >> 6;
potm->otmsStrikeoutPosition = (pFT_MulFix(pOS2->yStrikeoutPosition, y_scale) + 32) >> 6;
potm->otmsUnderscoreSize = 0; /* POST Header */
potm->otmsUnderscorePosition = 0; /* POST Header */

2
dlls/wineps/Makefile.in
View File

@ -5,7 +5,7 @@ VPATH = @srcdir@
MODULE = wineps.dll
ALTNAMES = wineps16.dll
IMPORTS = user32.dll gdi32.dll winspool.drv kernel32.dll ntdll.dll
EXTRALIBS = @CUPSLIBS@ @FREETYPELIBS@
EXTRALIBS = @CUPSLIBS@
EXTRAINCL = @FREETYPEINCL@
FONTMETRICS = \

89
dlls/wineps/truetype.c
View File

@ -26,6 +26,7 @@
*
*/
#include "config.h"
#include "wine/port.h"
#ifdef HAVE_FREETYPE
@ -76,6 +77,22 @@ WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
#define GLYPH_LOAD_FLAGS ( FT_LOAD_NO_SCALE | \
FT_LOAD_IGNORE_TRANSFORM | \
FT_LOAD_LINEAR_DESIGN )
static void *ft_handle = NULL;
#define MAKE_FUNCPTR(f) static typeof(f) * p##f = NULL;
MAKE_FUNCPTR(FT_Done_Face)
MAKE_FUNCPTR(FT_Done_FreeType)
MAKE_FUNCPTR(FT_Get_Char_Index)
MAKE_FUNCPTR(FT_Get_Glyph_Name)
MAKE_FUNCPTR(FT_Get_Sfnt_Name)
MAKE_FUNCPTR(FT_Get_Sfnt_Name_Count)
MAKE_FUNCPTR(FT_Get_Sfnt_Table)
MAKE_FUNCPTR(FT_Init_FreeType)
MAKE_FUNCPTR(FT_Load_Glyph)
MAKE_FUNCPTR(FT_New_Face)
MAKE_FUNCPTR(FT_Set_Charmap)
#undef MAKE_FUNCPTR
/*******************************************************************************
* FindCharMap
@ -129,7 +146,7 @@ static BOOL FindCharMap(FT_Face face, FT_CharMap *p_charmap, LPSTR *p_sz)
return TRUE;
}
error = FT_Set_Charmap(face, charmap);
error = pFT_Set_Charmap(face, charmap);
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Set_Charmap", error);
@ -217,11 +234,11 @@ static BOOL FindMSTTString(FT_Face face, FT_CharMap charmap, FT_UShort name_id,
FT_SfntName name;
FT_Error error;
num_strings = FT_Get_Sfnt_Name_Count(face);
num_strings = pFT_Get_Sfnt_Name_Count(face);
for (string_index = 0; string_index < num_strings; ++string_index)
{
error = FT_Get_Sfnt_Name(face, string_index, &name);
error = pFT_Get_Sfnt_Name(face, string_index, &name);
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Get_Sfnt_Name", error);
@ -278,10 +295,10 @@ static BOOL StartAFM(FT_Face face, AFM **p_afm)
USHORT em_size;
AFM *afm;
head = FT_Get_Sfnt_Table(face, ft_sfnt_head);
post = FT_Get_Sfnt_Table(face, ft_sfnt_post);
os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
hhea = FT_Get_Sfnt_Table(face, ft_sfnt_hhea);
head = pFT_Get_Sfnt_Table(face, ft_sfnt_head);
post = pFT_Get_Sfnt_Table(face, ft_sfnt_post);
os2 = pFT_Get_Sfnt_Table(face, ft_sfnt_os2);
hhea = pFT_Get_Sfnt_Table(face, ft_sfnt_hhea);
if (head == NULL || post == NULL || os2 == NULL || hhea == NULL ||
os2->version == 0xffff) /* old Macintosh font */
@ -337,7 +354,7 @@ static BOOL ReadCharMetrics(FT_Face face, AFM *afm, AFMMETRICS **p_metrics)
USHORT em_size = afm->WinMetrics.usUnitsPerEm;
for (charcode = 0, index = 0; charcode < 65536; ++charcode)
if (FT_Get_Char_Index(face, charcode) != 0)
if (pFT_Get_Char_Index(face, charcode) != 0)
++index; /* count # of glyphs */
afm->NumofMetrics = index;
@ -348,21 +365,21 @@ static BOOL ReadCharMetrics(FT_Face face, AFM *afm, AFMMETRICS **p_metrics)
for (charcode = 0, index = 0; charcode < 65536; ++charcode)
{
FT_UInt glyph_index = FT_Get_Char_Index(face, charcode);
FT_UInt glyph_index = pFT_Get_Char_Index(face, charcode);
FT_Error error;
CHAR buffer[128]; /* for glyph names */
if (glyph_index == 0)
continue;
error = FT_Load_Glyph(face, glyph_index, GLYPH_LOAD_FLAGS);
error = pFT_Load_Glyph(face, glyph_index, GLYPH_LOAD_FLAGS);
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Load_Glyph", error);
goto cleanup;
}
error = FT_Get_Glyph_Name(face, glyph_index, buffer, sizeof(buffer));
error = pFT_Get_Glyph_Name(face, glyph_index, buffer, sizeof(buffer));
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Get_Glyph_Name", error);
@ -471,7 +488,7 @@ static BOOL ReadTrueTypeFile(FT_Library library, LPCSTR filename)
TRACE("%s\n", filename);
error = FT_New_Face(library, filename, 0, &face);
error = pFT_New_Face(library, filename, 0, &face);
if (error != FT_Err_Ok)
{
WARN("FreeType error %i opening %s\n", error, filename);
@ -482,7 +499,7 @@ static BOOL ReadTrueTypeFile(FT_Library library, LPCSTR filename)
{
if (BuildTrueTypeAFM(face) == FALSE)
{
FT_Done_Face(face);
pFT_Done_Face(face);
return FALSE;
}
}
@ -491,7 +508,7 @@ static BOOL ReadTrueTypeFile(FT_Library library, LPCSTR filename)
WARN("Required information missing from %s\n", filename);
}
error = FT_Done_Face(face);
error = pFT_Done_Face(face);
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Done_Face", error);
@ -572,10 +589,36 @@ BOOL PSDRV_GetTrueTypeMetrics(void)
0, KEY_READ, &hkey) != ERROR_SUCCESS)
return TRUE;
error = FT_Init_FreeType(&library);
ft_handle = wine_dlopen("libfreetype.so", RTLD_NOW, NULL, 0);
if(!ft_handle) {
WINE_MESSAGE(
"Wine cannot find the FreeType font library. To enable Wine to\n"
"use TrueType fonts please install a version of FreeType greater than\n"
"or equal to 2.0.5.\n"
"http://www.freetype.org\n");
return TRUE;
}
#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(ft_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
LOAD_FUNCPTR(FT_Done_Face)
LOAD_FUNCPTR(FT_Done_FreeType)
LOAD_FUNCPTR(FT_Get_Char_Index)
LOAD_FUNCPTR(FT_Get_Glyph_Name)
LOAD_FUNCPTR(FT_Get_Sfnt_Name)
LOAD_FUNCPTR(FT_Get_Sfnt_Name_Count)
LOAD_FUNCPTR(FT_Get_Sfnt_Table)
LOAD_FUNCPTR(FT_Init_FreeType)
LOAD_FUNCPTR(FT_Load_Glyph)
LOAD_FUNCPTR(FT_New_Face)
LOAD_FUNCPTR(FT_Set_Charmap)
#undef LOAD_FUNCPTR
error = pFT_Init_FreeType(&library);
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Init_FreeType", error);
wine_dlclose(ft_handle, NULL, 0);
RegCloseKey(hkey);
return FALSE;
}
@ -591,7 +634,7 @@ BOOL PSDRV_GetTrueTypeMetrics(void)
if (ReadTrueTypeDir(library, value_buf) == FALSE)
{
RegCloseKey(hkey);
FT_Done_FreeType(library);
pFT_Done_FreeType(library);
return FALSE;
}
@ -602,7 +645,19 @@ BOOL PSDRV_GetTrueTypeMetrics(void)
}
RegCloseKey(hkey);
FT_Done_FreeType(library);
pFT_Done_FreeType(library);
wine_dlclose(ft_handle, NULL, 0);
ft_handle = NULL;
return TRUE;
sym_not_found:
WINE_MESSAGE(
"Wine cannot find certain functions that it needs inside the FreeType\n"
"font library. To enable Wine to use TrueType fonts please upgrade\n"
"FreeType to at least version 2.0.5.\n"
"http://www.freetype.org\n");
wine_dlclose(ft_handle, NULL, 0);
ft_handle = NULL;
return TRUE;
}