[tkreuzer] 51794: [GDI FONT DRIVER] - Get font revision and lowest ppem from 'head' true type table - use font revision to create the unique name
16 May
2011
16 May
'11
5:40 p.m.
Author: tkreuzer
Date: Mon May 16 17:40:41 2011
New Revision: 51794
URL: http://svn.reactos.org/svn/reactos?rev=51794&view=rev
Log:
[GDI FONT DRIVER]
- Get font revision and lowest ppem from 'head' true type table
- use font revision to create the unique name
Modified:
branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/font.c
branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/ftfd.h
branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/glyph.c
branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.c
branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.h
Modified: branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/font.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/GdiFontDriver/drivers…
==============================================================================
--- branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/font.c [iso-8859-1]
(original)
+++ branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/font.c [iso-8859-1] Mon May
16 17:40:41 2011
@@ -51,6 +51,7 @@
}
}
+ /* Return the average glyph width */
return (FWORD)(ulAccumCharWidth / cGlyphs);
}
@@ -85,7 +86,7 @@
pifi->dpCharSets = FIELD_OFFSET(FTFD_IFIMETRICS, ajCharSet);
pifi->dpFontSim = 0;
- /* Charsets */
+ /* Initialize charsets */
pifi->jWinCharSet = ANSI_CHARSET;
pifiex->ajCharSet[0] = pifi->jWinCharSet;
for (i = 1; i < 16; i++)
@@ -118,7 +119,7 @@
/* Font resolution */
pifi->fwdUnitsPerEm = ftface->units_per_EM;
- pifi->fwdLowestPPEm = 3; // FIXME
+ pifi->fwdLowestPPEm = 3;
/* Font metrics */
pifi->fwdMacAscender = ftface->ascender;
@@ -242,15 +243,13 @@
strnlen(ftface->family_name, MAX_PATH));
/* Create a unique name */
- wcscpy(pifiex->awcUniqueName, L"1.000;ABCD;");
+ wcscpy(pifiex->awcUniqueName, L"1.000;????;");
wcsncat(pifiex->awcUniqueName, pifiex->awcFamilyName, LF_FACESIZE);
- pifiex->awcUniqueName[0] = L'1'; // + version?
- pifiex->awcUniqueName[2] = L'0'; // + version?
- EngMultiByteToUnicodeN(pifiex->awcUniqueName + 6,
- 4,
- NULL,
- pifi->achVendId,
- 4);
+ pifiex->awcUniqueName[0] = L'0' + HIWORD(pface->ulFontRevision) % 10;
+ pifiex->awcUniqueName[2] = L'0' + (LOWORD(pface->ulFontRevision) / 100)
% 10;
+ pifiex->awcUniqueName[3] = L'0' + (LOWORD(pface->ulFontRevision) / 10)
% 10;
+ pifiex->awcUniqueName[4] = L'0' + LOWORD(pface->ulFontRevision) % 10;
+ EngMultiByteToUnicodeN(pifiex->awcUniqueName+6, 4, NULL, pifi->achVendId, 4);
//__debugbreak();
return TRUE;
@@ -279,7 +278,6 @@
WARN("EngAllocMem() failed.\n");
return NULL;
}
-
/* Calculate FD_GLYPHSET size (incl. HGLYPH array!) */
cjSize = FIELD_OFFSET(FD_GLYPHSET, awcrun)
@@ -437,6 +435,7 @@
wcCurrent = (WCHAR)FT_Get_Next_Char(ftface, wcCurrent, &index);
}
+ /* Save the last character */
pface->ifiex.ifi.wcLastChar = wcPrev;
/* Initialize IFIMETRICS */
Modified: branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/ftfd.h
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/GdiFontDriver/drivers…
==============================================================================
--- branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/ftfd.h [iso-8859-1]
(original)
+++ branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/ftfd.h [iso-8859-1] Mon May
16 17:40:41 2011
@@ -93,6 +93,7 @@
ULONG cGlyphs;
ULONG cMappings;
ULONG cRuns;
+ ULONG ulFontRevision;
PWCHAR pwcReverseTable;
FD_GLYPHSET *pGlyphSet;
FD_KERNINGPAIR *pKerningPairs;
Modified: branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/glyph.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/GdiFontDriver/drivers…
==============================================================================
--- branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/glyph.c [iso-8859-1]
(original)
+++ branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/glyph.c [iso-8859-1] Mon May
16 17:40:41 2011
@@ -263,10 +263,8 @@
{
PFTFD_FONT pfont = pfo->pvProducer;
- if (!pfont)
- {
- pfont = FtfdCreateFontInstance(pfo);
- }
+ /* Create a font instance if neccessary */
+ if (!pfont) pfont = FtfdCreateFontInstance(pfo);
/* Return the font instance */
return pfont;
@@ -302,7 +300,7 @@
/* Accelerator flags (ignored atm) */
pfddm->flRealizedType = 0;
- /* Fixed width advance */
+ /* Set fixed width advance */
if (FT_IS_FIXED_WIDTH(ftface))
pfddm->lD = ftface->max_advance_width;
else
@@ -362,7 +360,7 @@
/* Check if the glyph needs to be updated */
if (pfont->hgSelected != hg)
{
- /* Load the glypg into the freetype face slot */
+ /* Load the glyph into the freetype face slot */
fterror = FT_Load_Glyph(pfont->ftface, hg, 0);
if (fterror)
{
@@ -406,7 +404,7 @@
}
/* D is the glyph advance width */
- pgd->fxD = ftglyph->advance.x / 4; // should be projected on the x-axis
+ pgd->fxD = ftglyph->advance.x / 4; // FIXME: should be projected on the x-axis
/* This is the box in which the bitmap fits */
pgd->rclInk.left = ftglyph->bitmap_left;
@@ -418,7 +416,7 @@
pgd->fxInkBottom = (-pgd->rclInk.bottom) << 4;
pgd->fxInkTop = pgd->rclInk.top << 4;
- /* Make the bitmap at least 1x1 pixel */
+ /* Make the bitmap at least 1x1 pixel large */
if (ftglyph->bitmap.width == 0) pgd->rclInk.right++;
if (ftglyph->bitmap.rows == 0) pgd->rclInk.bottom++;
@@ -668,7 +666,7 @@
FT_Error fterror;
FT_Fixed advance;
- TRACE("FtfdQueryAdvanceWidths\n");
+ //TRACE("FtfdQueryAdvanceWidths\n");
// FIXME: layout horizontal/vertical
fl = (iMode == QAW_GETEASYWIDTHS) ? FT_ADVANCE_FLAG_FAST_ONLY : 0;
Modified: branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/GdiFontDriver/drivers…
==============================================================================
--- branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.c [iso-8859-1]
(original)
+++ branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.c [iso-8859-1] Mon
May 16 17:40:41 2011
@@ -312,13 +312,26 @@
{
PFTFD_FILE pfile = pface->pfile;
PVOID pvView = pfile->pvView;
- PTT_OS2_DATA pOs2;
+ PTT_TABLE_OS2 pOs2;
+ PTT_TABLE_HEAD pHead;
+
+ /* Get the head table for the face */
+ pHead = FtfdFindTrueTypeTable(pvView, pfile->cjView, pface->iFace,
'daeh', NULL);
+ if (!pHead)
+ {
+ WARN("Couldn't find 'head' table\n");
+ return FALSE;
+ }
+
+ /* Get lowest PPEm */
+ pifi->fwdLowestPPEm = GETW(&pHead->lowestRecPPEM);
+ pface->ulFontRevision = GETD(&pHead->fontRevision);
/* Get the OS/2 table for the face */
pOs2 = FtfdFindTrueTypeTable(pvView, pfile->cjView, pface->iFace,
'2/SO', NULL);
if (!pOs2)
{
- WARN("Couldn't find OS/2 table\n");
+ WARN("Couldn't find 'OS/2' table\n");
return FALSE;
}
Modified: branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.h
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/GdiFontDriver/drivers…
==============================================================================
--- branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.h [iso-8859-1]
(original)
+++ branches/GSoC_2011/GdiFontDriver/drivers/video/font/ftfd/tttables.h [iso-8859-1] Mon
May 16 17:40:41 2011
@@ -66,7 +66,7 @@
SHORT glyphDataFormat;
} TT_TABLE_HEAD, *PTT_TABLE_HEAD;
-typedef struct _TT_OS2_DATA
+typedef struct _TT_TABLE_OS2
{
USHORT version; // // 0x00
SHORT xAvgCharWidth;
@@ -113,7 +113,7 @@
USHORT usDefaultChar;
USHORT usBreakChar;
USHORT usMaxContext;
-} TT_OS2_DATA, *PTT_OS2_DATA;
+} TT_TABLE_OS2, *PTT_TABLE_OS2;
typedef struct _TT_KERNPAIR
{
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