wine/objects/font.c
Alexandre Julliard 2787be8766 Release 950522
Sun May 21 12:30:30 1995  Alexandre Julliard  (julliard@sunsite.unc.edu)

	* [debugger/hash.c] [debugger/info.c]
	Added support for symbolic segmented addresses. Add symbols for all
	built-in API entry points.

	* [if1632/relay.c] [include/dlls.h]
	Removed dll_table structure, as we now use the built-in module
	structures.

	* [if1632/relay.c] [loader/main.c]
	Removed winestat option, as it was no longer very meaningful.

	* [include/stackframe.h]
	New macro MAKE_SEGPTR that creates a segmented pointer to a local
	variable on the 32-bit stack.

	* [loader/module.c]
	Added support for multiple instances of an application.
	Implemented LoadModule() and FreeModule().

	* [loader/ne_image.c] [loader/task.c]
	Moved initialisation of built-in DLLs to InitTask().

	* [memory/global.c]
	Implemented discardable blocks.

	* [misc/file.c]
	Search path of current executable in OpenFile().
	Fixed bug with searching in Windows path.

	* [misc/lstr.c]
	Hard-coded translation tables for Ansi<->Oem.

	* [misc/user.c]
	Moved some global initializations to InitApp(), because they need
	a task context to be performed.

	* [objects/dc.c]
	Handle R2_BLACK and R2_WHITE specially so that they work correctly
	with palette displays.

	* [tools/build.c]
	Suppressed generation of the C file for DLL specs, because it's no
	longer needed. Output all the assembly code directly to stdout.
	Some changes to integrate Win32 support from Martin von	Loewis. 

	* [windows/msgbox.c]
	Moved message box code from misc/ to windows/.

Mon May 15 23:40:04 1995  Martin Ayotte (wine@trgcorp.mksinfo.qc.ca)

	* [misc/audio.c] [misc/mcicda.c] [misc/mcianim.c] [misc/midi.c]
	  [misc/mmaux.c] [misc/mmsystem.c]
	Modify code & use pointers conversion macros.
	Make cdaudio & wave devices work again (only using some applets).

	* [misc/profile.c]
	Change getc() to fgetc() where needed.

Mon May 15 22:10:56 1995  Martin von Loewis  <loewis@informatik.hu-berlin.de>

	* [if1632/Imakefile]
	added entries for the new files gdi32.spec, kernel32.spec,
	user32.spec, shell32.spec and winprocs32.spec.

	* [if1632/commdlg.spec][if1632/kernel.spec][if1632/shell.spec]
	  [if1632/storage.spec][if1632/system.spec][if1632/user.spec]
	ChooseFont, RESERVED5, InternalExtractIcon: Marked as stubs
	ExtractAssociatedIcon, DoEnvironmentSubst, DumpIcon:
		stub implementations provided 
	marked storage.dll,storege.sys functions as stubs

	* [include/pe_image.h]
	Added structures WIN32_builtin and  WIN32_function

	* [include/peexe.h]
	PE_Import_Directory: renamed reserved fields to 
		TimeDate, Forwarder, Thunk_List

	* [include/winerror.h]
	New file.

	* [loader/main.c]
	called RELAY32_Init

	* [loader/pe_image.c]
	xmmap: map BSS anonymous
	dump_imports: renamed to fixup_imports, do the fixup of imported
	              symbols
	PE_LoadImage: pass raw data size to xmmap

	* [loader/resource.c]
	DumpIcon: new function

	* [misc/kernel32.c]
	New file.

	* [misc/main.c]
	make stdout and stderr unbuffered

	* [misc/shell.c]
	DoEnvironmentSubst: new function

	* [objects/font.c]
	FONT_MatchFont: try oblique if there is no italic

	* [rc/Imakefile][rc/parser.l]
	yywrap: new function
	Don't link with libfl.a on Linux

	* [tools/build.c]
	Added keywords stdcall, subsystem, base
	GenerateForWin32: new function
	BuildSpecFiles: call GenerateForWin32 if subsystem is win32

Mon May 15 10:38:14 1995   Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
        
        * [controls/listbox.c] [controls/combo.c] [windows/defwnd.c]
	Minor fixes.
	
	* [misc/message.c] [misc/main.c] [rc/sysres*.rc] [include/texts.h]
	Rewrote message box handling.
	
	* [windows/dialog.c]
	Dialogs should be invisible until after WM_INITDIALOG is seent.
	Don't switch to invisible dialog items on a TAB keypress.
	
	* [windows/mdi.c]
	Send WM_NCPAINT message in MDIRestoreChild().
	
	* [windows/painting.c]
	Fixed typo (&& -> &).
	
	* [windows/message.c] [if1632/user.spec]
	Implemented PostAppMessage().
	
	* [windows/event.c]
	SetCapture(0) should act like ReleaseCapture().

Tue May  9 11:55:52 1995     Eddie C. Dost             (ecd@dressler.de)

	* [Imakefile]
	Changed CDEBUGFLAGS for systems running __ELF__ (temporarily)
	Added ASFLAGS to exported variables.

	* [debugger/readline/Imakefile]
	Moved defines for libreadline from DEFINES to EXTRA_DEFINES

	* [memory/local.c] [miscemu/int21.c]
	Added some more debugging outputs.

Mon May  8 00:55:27 MET DST 1995	  Dag Asheim (dash@ifi.uio.no)

	* [misc/message.c]
	Fixed a "FIXME" concerning norwegian translation.

Sun May  7 23:25:23 1995   Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
        
	* [*/*]
        Removed warnings in a couple of files and deleted some obsolete code.

        * [controls/listbox.c]
        Cleanup, speed improvements & lots of bug fixes.

        * [controls/combo.c]
	Mostly rewritten. This is still very buggy, but not quite as bad as 
	before.

        * [include/commdlg.h] [misc/commdlg.c]
        Removed the need for sysres.dll. Small bug fixes.
	
        * [objects/oembitmap.c] [include/bitmaps/<many>] [include/windows.h]
          [loader/library.c] [loader/main.c] [rc/sysres*.rc]
        Removed sysres.dll and replaced the remaining bitmaps/icons with
        XPM equivalents.

        * [misc/message.c] [windows/nonclient.c] [misc/main.c]
          [if1632/winprocs.spec]
        "About Wine..." now brings up a standard ShellAbout() window with
        the Wine icon and the list of contributors.
	
	* [misc/shell.c]
	Fixed ShellAbout()/AboutDialogProc() to show the right icon.

	* [windows/event.c]
	Small hack for non-alphanumeric keys: Dont't send the ascii value in
	the WM_KEYDOWN message, but some unused code instead. Should be done
	properly by sending different codes for each key. The edit control
	used to get a VK_DELETE message each time the user typed '.'.

	* [windows/class.c]
	Removed a check for CS_GLOBALCLASS in CLASS_FindClassByName().
	This used to be no problem, but breaks Resource Workshop in 950403.
	
	* [objects/dib.c]
	New diagnostic for a bug I've been encountering. If it shows up,
	please report it.

Sun May  7 23:11:18 EDT 1995  William Magro (wmagro@tc.cornell.edu)

	* [objects/color.c]
	Handle situation when 'dc' exists, but palette mapping
	does not.  (Fixes kidpix2 demo.)

Sun May  7 03:32:00 1995  Charles M. Hannum  (mycroft@mit.edu)

	* [loader/ldt.c]
	LDT_Print: Only show the number of entries that the kernel
	returned. Make this work for NetBSD.

Fri May  5 02:53:26 1995  Charles M. Hannum  (mycroft@mit.edu)

	* [debugger/dbg.y] [include/wine.h] [loader/signal.c]
	Modify cs and ds selector values for NetBSD-current.

	* [debugger/debug.l]
	$sp, $esp: Use RN_ESP_AT_SIGNAL rather than RN_ESP.

	* [debugger/regpos.h]
	Modify sigcontext format for NetBSD-current.
	SC_ESP: Use RN_ESP_AT_SIGNAL rather than RN_ESP.

	* [include/ldt.h]
	SELECTOR_TO_ENTRY: Explicitly clear the top half of the selector
	value, since only 16 bits of it may have been saved.

	* [misc/winsocket.c]
	Set structure packing with `#pragma pack' to accomodate
	other/older compilers.

Tue May  2 18:15:01 1995 Paal Beyer (beyer@idt.unit.no)
	
	* [misc/commdlg.c]
	Fixed path-names so when changing directory the listboxes
	changes too.
	
	* [debugger/dbg.y debugger/debug.l wine.ini]
	Added SymbolTableFile to wine.ini so symbols can be read
	without standing in the directory containing wine.sym.
	Added the possibility to specify full name of wine.sym from
	the debugger prompt.
1995-05-22 18:23:01 +00:00

839 lines
25 KiB
C

/*
* GDI font objects
*
* Copyright 1993 Alexandre Julliard
*
static char Copyright[] = "Copyright Alexandre Julliard, 1993";
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <X11/Xatom.h>
#include "font.h"
#include "metafile.h"
#include "wine.h"
#include "callback.h"
#include "stddebug.h"
/* #define DEBUG_FONT */
#include "debug.h"
#define MAX_FONTS 256
static LPLOGFONT lpLogFontList[MAX_FONTS] = { NULL };
#define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
(((cs)->rbearing|(cs)->lbearing| \
(cs)->ascent|(cs)->descent) == 0))
/*
* CI_GET_CHAR_INFO - return the charinfo struct for the indicated 8bit
* character. If the character is in the column and exists, then return the
* appropriate metrics (note that fonts with common per-character metrics will
* return min_bounds). If none of these hold true, try again with the default
* char.
*/
#define CI_GET_CHAR_INFO(fs,col,def,cs) \
{ \
cs = def; \
if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
if (fs->per_char == NULL) { \
cs = &fs->min_bounds; \
} else { \
cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
if (CI_NONEXISTCHAR(cs)) cs = def; \
} \
} \
}
#define CI_GET_DEFAULT_INFO(fs,cs) \
CI_GET_CHAR_INFO(fs, fs->default_char, NULL, cs)
struct FontStructure {
char *window;
char *x11;
} FontNames[32];
int FontSize;
/***********************************************************************
* FONT_Init
*/
BOOL FONT_Init( void )
{
char temp[1024];
LPSTR ptr;
int i;
if( GetPrivateProfileString("fonts", NULL, "*", temp, sizeof(temp), WINE_INI) > 2 ) {
for( ptr = temp, i = 1; strlen(ptr) != 0; ptr += strlen(ptr) + 1 )
if( strcmp( ptr, "default" ) )
FontNames[i++].window = strdup( ptr );
FontSize = i;
for( i = 1; i < FontSize; i++ ) {
GetPrivateProfileString("fonts", FontNames[i].window, "*", temp, sizeof(temp), WINE_INI);
FontNames[i].x11 = strdup( temp );
}
GetPrivateProfileString("fonts", "default", "*", temp, sizeof(temp), WINE_INI);
FontNames[0].x11 = strdup( temp );
} else {
FontNames[0].window = NULL; FontNames[0].x11 = "bitstream-courier";
FontNames[1].window = "ms sans serif"; FontNames[1].x11 = "*-helvetica";
FontNames[2].window = "ms serif"; FontNames[2].x11 = "*-times";
FontNames[3].window = "fixedsys"; FontNames[3].x11 = "*-fixed";
FontNames[4].window = "arial"; FontNames[4].x11 = "*-helvetica";
FontNames[5].window = "helv"; FontNames[5].x11 = "*-helvetica";
FontNames[6].window = "roman"; FontNames[6].x11 = "*-times";
FontSize = 7;
}
return TRUE;
}
/***********************************************************************
* FONT_TranslateName
*
* Translate a Windows face name to its X11 equivalent.
* This will probably have to be customizable.
*/
static const char *FONT_TranslateName( char *winFaceName )
{
int i;
for (i = 1; i < FontSize; i ++)
if( !strcmp( winFaceName, FontNames[i].window ) ) {
dprintf_font(stddeb, "---- Mapped %s to %s\n", winFaceName, FontNames[i].x11 );
return FontNames[i].x11;
}
return FontNames[0].x11;
}
/***********************************************************************
* FONT_MatchFont
*
* Find a X font matching the logical font.
*/
static XFontStruct * FONT_MatchFont( LOGFONT * font, DC * dc )
{
char pattern[100];
const char *family, *weight, *charset;
char **names;
char slant, spacing;
int width, height, count;
XFontStruct * fontStruct;
weight = (font->lfWeight > 550) ? "bold" : "medium";
slant = font->lfItalic ? 'i' : 'r';
height = font->lfHeight * dc->w.VportExtX / dc->w.WndExtX;
if (height == 0) height = 120; /* Default height = 12 */
else if (height < 0)
{
/* If height is negative, it means the height of the characters */
/* *without* the internal leading. So we adjust it a bit to */
/* compensate. 5/4 seems to give good results for small fonts. */
height = 10 * (-height * 5 / 4);
}
else height *= 10;
width = 10 * (font->lfWidth * dc->w.VportExtY / dc->w.WndExtY);
spacing = (font->lfPitchAndFamily & FIXED_PITCH) ? 'm' :
(font->lfPitchAndFamily & VARIABLE_PITCH) ? 'p' : '*';
charset = (font->lfCharSet == ANSI_CHARSET) ? "iso8859-1" : "*-*";
if (*font->lfFaceName) family = FONT_TranslateName( font->lfFaceName );
else switch(font->lfPitchAndFamily & 0xf0)
{
case FF_ROMAN:
family = FONT_TranslateName( "roman" );
break;
case FF_SWISS:
family = FONT_TranslateName( "swiss" );
break;
case FF_MODERN:
family = FONT_TranslateName( "modern" );
break;
case FF_SCRIPT:
family = FONT_TranslateName( "script" );
break;
case FF_DECORATIVE:
family = FONT_TranslateName( "decorative" );
break;
default:
family = "*-*";
break;
}
while (TRUE) {
/* Width==0 seems not to be a valid wildcard on SGI's, using * instead */
if ( width == 0 )
sprintf( pattern, "-%s-%s-%c-normal-*-*-%d-*-*-%c-*-%s",
family, weight, slant, height, spacing, charset);
else
sprintf( pattern, "-%s-%s-%c-normal-*-*-%d-*-*-%c-%d-%s",
family, weight, slant, height, spacing, width, charset);
dprintf_font(stddeb, "FONT_MatchFont: '%s'\n", pattern );
names = XListFonts( display, pattern, 1, &count );
if (count > 0) break;
height -= 10;
if (height < 10) {
dprintf_font(stddeb,"*** No match for %s\n", pattern );
if(slant == 'i')
/* try oblique if no italic font */
slant = 'o';
else
return NULL;
}
}
dprintf_font(stddeb," Found '%s'\n", *names );
fontStruct = XLoadQueryFont( display, *names );
XFreeFontNames( names );
return fontStruct;
}
/***********************************************************************
* FONT_GetMetrics
*/
void FONT_GetMetrics( LOGFONT * logfont, XFontStruct * xfont,
TEXTMETRIC * metrics )
{
int average, i, count;
unsigned long prop;
metrics->tmAscent = xfont->ascent;
metrics->tmDescent = xfont->descent;
metrics->tmHeight = xfont->ascent + xfont->descent;
metrics->tmInternalLeading = 0;
if (XGetFontProperty( xfont, XA_X_HEIGHT, &prop ))
metrics->tmInternalLeading = xfont->ascent - (short)prop;
metrics->tmExternalLeading = 0;
metrics->tmMaxCharWidth = xfont->max_bounds.width;
metrics->tmWeight = logfont->lfWeight;
metrics->tmItalic = logfont->lfItalic;
metrics->tmUnderlined = logfont->lfUnderline;
metrics->tmStruckOut = logfont->lfStrikeOut;
metrics->tmFirstChar = xfont->min_char_or_byte2;
metrics->tmLastChar = xfont->max_char_or_byte2;
metrics->tmDefaultChar = xfont->default_char;
metrics->tmBreakChar = ' ';
metrics->tmCharSet = logfont->lfCharSet;
metrics->tmOverhang = 0;
metrics->tmDigitizedAspectX = 1;
metrics->tmDigitizedAspectY = 1;
metrics->tmPitchAndFamily = (logfont->lfPitchAndFamily&0xf0)|TMPF_DEVICE;
if (logfont->lfPitchAndFamily & FIXED_PITCH)
metrics->tmPitchAndFamily |= TMPF_FIXED_PITCH;
if (!xfont->per_char) average = metrics->tmMaxCharWidth;
else
{
XCharStruct * charPtr = xfont->per_char;
average = count = 0;
for (i = metrics->tmFirstChar; i <= metrics->tmLastChar; i++)
{
if (!CI_NONEXISTCHAR( charPtr ))
{
average += charPtr->width;
count++;
}
charPtr++;
}
if (count) average = (average + count/2) / count;
}
metrics->tmAveCharWidth = average;
}
/***********************************************************************
* CreateFontIndirect (GDI.57)
*/
HFONT CreateFontIndirect( LOGFONT * font )
{
FONTOBJ * fontPtr;
HFONT hfont = GDI_AllocObject( sizeof(FONTOBJ), FONT_MAGIC );
if (!hfont) return 0;
fontPtr = (FONTOBJ *) GDI_HEAP_LIN_ADDR( hfont );
memcpy( &fontPtr->logfont, font, sizeof(LOGFONT) );
AnsiLower( fontPtr->logfont.lfFaceName );
dprintf_font(stddeb,"CreateFontIndirect(%p); return %04x\n",font,hfont);
return hfont;
}
/***********************************************************************
* CreateFont (GDI.56)
*/
HFONT CreateFont( int height, int width, int esc, int orient, int weight,
BYTE italic, BYTE underline, BYTE strikeout, BYTE charset,
BYTE outpres, BYTE clippres, BYTE quality, BYTE pitch,
LPSTR name )
{
LOGFONT logfont = { height, width, esc, orient, weight, italic, underline,
strikeout, charset, outpres, clippres, quality, pitch, };
strncpy( logfont.lfFaceName, name, LF_FACESIZE );
return CreateFontIndirect( &logfont );
}
/***********************************************************************
* FONT_GetObject
*/
int FONT_GetObject( FONTOBJ * font, int count, LPSTR buffer )
{
if (count > sizeof(LOGFONT)) count = sizeof(LOGFONT);
memcpy( buffer, &font->logfont, count );
return count;
}
/***********************************************************************
* FONT_SelectObject
*/
HFONT FONT_SelectObject( DC * dc, HFONT hfont, FONTOBJ * font )
{
static X_PHYSFONT stockFonts[LAST_STOCK_FONT-FIRST_STOCK_FONT+1];
X_PHYSFONT * stockPtr;
HFONT prevHandle = dc->w.hFont;
XFontStruct * fontStruct;
dprintf_font(stddeb,"FONT_SelectObject(%p, %04x, %p)\n",
dc, hfont, font);
/* Load font if necessary */
if (!font)
{
HFONT hnewfont;
hnewfont = CreateFont(10, 7, 0, 0, FW_DONTCARE,
FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
DEFAULT_QUALITY, FF_DONTCARE, "*" );
font = (FONTOBJ *) GDI_HEAP_LIN_ADDR( hnewfont );
}
if (dc->header.wMagic == METAFILE_DC_MAGIC)
return MF_CreateFontIndirect(dc, hfont, &(font->logfont));
if ((hfont >= FIRST_STOCK_FONT) && (hfont <= LAST_STOCK_FONT))
stockPtr = &stockFonts[hfont - FIRST_STOCK_FONT];
else
stockPtr = NULL;
if (!stockPtr || !stockPtr->fstruct)
{
if (!(fontStruct = FONT_MatchFont( &font->logfont, dc )))
{
/* If it is not a stock font, we can simply return 0 */
if (!stockPtr) return 0;
/* Otherwise we must try to find a substitute */
dprintf_font(stddeb,"Loading font 'fixed' for %x\n", hfont );
font->logfont.lfPitchAndFamily &= ~VARIABLE_PITCH;
font->logfont.lfPitchAndFamily |= FIXED_PITCH;
fontStruct = XLoadQueryFont( display, "fixed" );
if (!fontStruct)
{
fprintf( stderr, "No system font could be found. Please check your font path.\n" );
exit( 1 );
}
}
}
else
{
fontStruct = stockPtr->fstruct;
dprintf_font(stddeb,
"FONT_SelectObject: Loaded font from cache %x %p\n",
hfont, fontStruct );
}
/* Free previous font */
if ((prevHandle < FIRST_STOCK_FONT) || (prevHandle > LAST_STOCK_FONT))
{
if (dc->u.x.font.fstruct)
XFreeFont( display, dc->u.x.font.fstruct );
}
/* Store font */
dc->w.hFont = hfont;
if (stockPtr)
{
if (!stockPtr->fstruct)
{
stockPtr->fstruct = fontStruct;
FONT_GetMetrics( &font->logfont, fontStruct, &stockPtr->metrics );
}
memcpy( &dc->u.x.font, stockPtr, sizeof(*stockPtr) );
}
else
{
dc->u.x.font.fstruct = fontStruct;
FONT_GetMetrics( &font->logfont, fontStruct, &dc->u.x.font.metrics );
}
return prevHandle;
}
/***********************************************************************
* GetTextCharacterExtra (GDI.89)
*/
short GetTextCharacterExtra( HDC hdc )
{
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
if (!dc) return 0;
return abs( (dc->w.charExtra * dc->w.WndExtX + dc->w.VportExtX / 2)
/ dc->w.VportExtX );
}
/***********************************************************************
* SetTextCharacterExtra (GDI.8)
*/
short SetTextCharacterExtra( HDC hdc, short extra )
{
short prev;
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
if (!dc) return 0;
extra = (extra * dc->w.VportExtX + dc->w.WndExtX / 2) / dc->w.WndExtX;
prev = dc->w.charExtra;
dc->w.charExtra = abs(extra);
return (prev * dc->w.WndExtX + dc->w.VportExtX / 2) / dc->w.VportExtX;
}
/***********************************************************************
* SetTextJustification (GDI.10)
*/
short SetTextJustification( HDC hdc, short extra, short breaks )
{
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
if (!dc) return 0;
extra = abs((extra * dc->w.VportExtX + dc->w.WndExtX / 2) / dc->w.WndExtX);
if (!extra) breaks = 0;
dc->w.breakTotalExtra = extra;
dc->w.breakCount = breaks;
if (breaks)
{
dc->w.breakExtra = extra / breaks;
dc->w.breakRem = extra - (dc->w.breakCount * dc->w.breakExtra);
}
else
{
dc->w.breakExtra = 0;
dc->w.breakRem = 0;
}
return 1;
}
/***********************************************************************
* GetTextFace (GDI.92)
*/
INT GetTextFace( HDC hdc, INT count, LPSTR name )
{
FONTOBJ *font;
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
if (!dc) return 0;
if (!(font = (FONTOBJ *) GDI_GetObjPtr( dc->w.hFont, FONT_MAGIC )))
return 0;
strncpy( name, font->logfont.lfFaceName, count );
name[count-1] = '\0';
return strlen(name);
}
/***********************************************************************
* GetTextExtent (GDI.91)
*/
DWORD GetTextExtent( HDC hdc, LPSTR str, short count )
{
SIZE size;
if (!GetTextExtentPoint( hdc, str, count, &size )) return 0;
return MAKELONG( size.cx, size.cy );
}
/***********************************************************************
* GetTextExtentPoint (GDI.471)
*/
BOOL GetTextExtentPoint( HDC hdc, LPSTR str, short count, LPSIZE size )
{
int dir, ascent, descent;
XCharStruct info;
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
if (!dc) return FALSE;
XTextExtents( dc->u.x.font.fstruct, str, count, &dir,
&ascent, &descent, &info );
size->cx = abs((info.width + dc->w.breakRem + count * dc->w.charExtra)
* dc->w.WndExtX / dc->w.VportExtX);
size->cy = abs((dc->u.x.font.fstruct->ascent+dc->u.x.font.fstruct->descent)
* dc->w.WndExtY / dc->w.VportExtY);
dprintf_font(stddeb,"GetTextExtentPoint(%d '%*.*s' %d %p): returning %d,%d\n",
hdc, count, count, str, count, size, size->cx, size->cy );
return TRUE;
}
/***********************************************************************
* GetTextMetrics (GDI.93)
*/
BOOL GetTextMetrics( HDC hdc, LPTEXTMETRIC metrics )
{
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
if (!dc) return FALSE;
memcpy( metrics, &dc->u.x.font.metrics, sizeof(*metrics) );
metrics->tmAscent = abs( metrics->tmAscent
* dc->w.WndExtY / dc->w.VportExtY );
metrics->tmDescent = abs( metrics->tmDescent
* dc->w.WndExtY / dc->w.VportExtY );
metrics->tmHeight = metrics->tmAscent + metrics->tmDescent;
metrics->tmInternalLeading = abs( metrics->tmInternalLeading
* dc->w.WndExtY / dc->w.VportExtY );
metrics->tmExternalLeading = abs( metrics->tmExternalLeading
* dc->w.WndExtY / dc->w.VportExtY );
metrics->tmMaxCharWidth = abs( metrics->tmMaxCharWidth
* dc->w.WndExtX / dc->w.VportExtX );
metrics->tmAveCharWidth = abs( metrics->tmAveCharWidth
* dc->w.WndExtX / dc->w.VportExtX );
return TRUE;
}
/***********************************************************************
* SetMapperFlags (GDI.349)
*/
DWORD SetMapperFlags(HDC hDC, DWORD dwFlag)
{
dprintf_font(stdnimp,"SetmapperFlags(%04X, %08lX) // Empty Stub !\n",
hDC, dwFlag);
return 0L;
}
/***********************************************************************/
/***********************************************************************
* GetCharWidth (GDI.350)
*/
BOOL GetCharWidth(HDC hdc, WORD wFirstChar, WORD wLastChar, LPINT lpBuffer)
{
int i, j;
XFontStruct *xfont;
XCharStruct *cs, *def;
DC *dc = (DC *)GDI_GetObjPtr(hdc, DC_MAGIC);
if (!dc) return FALSE;
xfont = dc->u.x.font.fstruct;
/* fixed font? */
if (xfont->per_char == NULL)
{
for (i = wFirstChar, j = 0; i <= wLastChar; i++, j++)
*(lpBuffer + j) = xfont->max_bounds.width;
return TRUE;
}
CI_GET_DEFAULT_INFO(xfont, def);
for (i = wFirstChar, j = 0; i <= wLastChar; i++, j++)
{
CI_GET_CHAR_INFO(xfont, i, def, cs);
*(lpBuffer + j) = cs ? cs->width : xfont->max_bounds.width;
if (*(lpBuffer + j) < 0)
*(lpBuffer + j) = 0;
}
return TRUE;
}
/***********************************************************************
* AddFontResource (GDI.119)
*/
int AddFontResource( LPSTR str )
{
fprintf( stdnimp, "STUB: AddFontResource('%s')\n", str );
return 1;
}
/***********************************************************************
* RemoveFontResource (GDI.136)
*/
BOOL RemoveFontResource( LPSTR str )
{
fprintf( stdnimp, "STUB: RemoveFontResource('%s')\n", str );
return TRUE;
}
/*************************************************************************
* ParseFontParms [internal]
*/
int ParseFontParms(LPSTR lpFont, WORD wParmsNo, LPSTR lpRetStr, WORD wMaxSiz)
{
int i;
dprintf_font(stddeb,"ParseFontParms('%s', %d, %p, %d);\n",
lpFont, wParmsNo, lpRetStr, wMaxSiz);
if (lpFont == NULL) return 0;
if (lpRetStr == NULL) return 0;
for (i = 0; (*lpFont != '\0' && i != wParmsNo); ) {
if (*lpFont == '-') i++;
lpFont++;
}
if (i == wParmsNo) {
if (*lpFont == '-') lpFont++;
wMaxSiz--;
for (i = 0; (*lpFont != '\0' && *lpFont != '-' && i < wMaxSiz); i++)
*(lpRetStr + i) = *lpFont++;
*(lpRetStr + i) = '\0';
dprintf_font(stddeb,"ParseFontParms // '%s'\n", lpRetStr);
return i;
}
else
lpRetStr[0] = '\0';
return 0;
}
/*************************************************************************
* InitFontsList [internal]
*/
static int logfcmp(const void *a,const void *b)
{
return strcmp( (*(LPLOGFONT *)a)->lfFaceName, (*(LPLOGFONT *)b)->lfFaceName );
}
void InitFontsList(void)
{
char str[32];
char pattern[100];
char *family, *weight, *charset;
char **names;
char slant, spacing;
int i, count;
LPLOGFONT lpNewFont;
weight = "medium";
slant = 'r';
spacing = '*';
charset = "*";
family = "*-*";
dprintf_font(stddeb,"InitFontsList !\n");
sprintf( pattern, "-%s-%s-%c-normal-*-*-*-*-*-%c-*-%s",
family, weight, slant, spacing, charset);
names = XListFonts( display, pattern, MAX_FONTS, &count );
dprintf_font(stddeb,"InitFontsList // count=%d \n", count);
for (i = 0; i < count; i++) {
lpNewFont = malloc(sizeof(LOGFONT));
if (lpNewFont == NULL) {
dprintf_font(stddeb, "InitFontsList // Error alloc new font structure !\n");
break;
}
dprintf_font(stddeb,"InitFontsList // names[%d]='%s' \n", i, names[i]);
ParseFontParms(names[i], 2, str, sizeof(str));
if (strcmp(str, "fixed") == 0) strcat(str, "sys");
AnsiUpper(str);
strcpy(lpNewFont->lfFaceName, str);
ParseFontParms(names[i], 8, str, sizeof(str));
lpNewFont->lfHeight = atoi(str) / 10;
ParseFontParms(names[i], 12, str, sizeof(str));
lpNewFont->lfWidth = atoi(str) / 10;
lpNewFont->lfEscapement = 0;
lpNewFont->lfOrientation = 0;
lpNewFont->lfWeight = FW_REGULAR;
lpNewFont->lfItalic = 0;
lpNewFont->lfUnderline = 0;
lpNewFont->lfStrikeOut = 0;
ParseFontParms(names[i], 13, str, sizeof(str));
if (strcmp(str, "iso8859") == 0) {
lpNewFont->lfCharSet = ANSI_CHARSET;
} else {
lpNewFont->lfCharSet = OEM_CHARSET;
}
lpNewFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
lpNewFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
lpNewFont->lfQuality = DEFAULT_QUALITY;
ParseFontParms(names[i], 11, str, sizeof(str));
switch(str[0]) {
case 'p':
lpNewFont->lfPitchAndFamily = VARIABLE_PITCH | FF_SWISS;
break;
case 'm':
lpNewFont->lfPitchAndFamily = FIXED_PITCH | FF_MODERN;
break;
default:
lpNewFont->lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
break;
}
dprintf_font(stddeb,"InitFontsList // lpNewFont->lfHeight=%d \n", lpNewFont->lfHeight);
dprintf_font(stddeb,"InitFontsList // lpNewFont->lfWidth=%d \n", lpNewFont->lfWidth);
dprintf_font(stddeb,"InitFontsList // lfFaceName='%s' \n", lpNewFont->lfFaceName);
lpLogFontList[i] = lpNewFont;
lpLogFontList[i+1] = NULL;
}
qsort(lpLogFontList,count,sizeof(*lpLogFontList),logfcmp);
XFreeFontNames(names);
}
/*************************************************************************
* EnumFonts [GDI.70]
*/
int EnumFonts(HDC hDC, LPSTR lpFaceName, FARPROC lpEnumFunc, LPSTR lpData)
{
HANDLE hLog;
HANDLE hMet;
HFONT hFont;
HFONT hOldFont;
LPLOGFONT lpLogFont;
LPTEXTMETRIC lptm;
LPSTR lpOldName;
char FaceName[LF_FACESIZE];
int nRet;
int i;
dprintf_font(stddeb,"EnumFonts(%04X, %p='%s', %08lx, %p)\n",
hDC, lpFaceName, lpFaceName, (LONG)lpEnumFunc, lpData);
if (lpEnumFunc == 0) return 0;
hLog = GDI_HEAP_ALLOC( sizeof(LOGFONT) + LF_FACESIZE );
lpLogFont = (LPLOGFONT) GDI_HEAP_LIN_ADDR(hLog);
if (lpLogFont == NULL) {
fprintf(stderr,"EnumFonts // can't alloc LOGFONT struct !\n");
return 0;
}
hMet = GDI_HEAP_ALLOC( sizeof(TEXTMETRIC) );
lptm = (LPTEXTMETRIC) GDI_HEAP_LIN_ADDR(hMet);
if (lptm == NULL) {
GDI_HEAP_FREE(hLog);
fprintf(stderr, "EnumFonts // can't alloc TEXTMETRIC struct !\n");
return 0;
}
if (lpFaceName != NULL) {
strcpy(FaceName, lpFaceName);
AnsiUpper(FaceName);
}
lpOldName = NULL;
if (lpLogFontList[0] == NULL) InitFontsList();
for(i = 0; lpLogFontList[i] != NULL; i++) {
if (lpFaceName == NULL) {
if (lpOldName != NULL) {
if (strcmp(lpOldName,lpLogFontList[i]->lfFaceName) == 0) continue;
}
lpOldName = lpLogFontList[i]->lfFaceName;
} else {
if (strcmp(FaceName, lpLogFontList[i]->lfFaceName) != 0) continue;
}
dprintf_font(stddeb,"EnumFonts // enum '%s' !\n", lpLogFontList[i]->lfFaceName);
memcpy(lpLogFont, lpLogFontList[i], sizeof(LOGFONT) + LF_FACESIZE);
hFont = CreateFontIndirect(lpLogFont);
hOldFont = SelectObject(hDC, hFont);
GetTextMetrics(hDC, lptm);
SelectObject(hDC, hOldFont);
DeleteObject(hFont);
dprintf_font(stddeb,"EnumFonts // i=%d lpLogFont=%p lptm=%p\n", i, lpLogFont, lptm);
nRet = CallEnumFontsProc(lpEnumFunc, GDI_HEAP_SEG_ADDR(hLog),
GDI_HEAP_SEG_ADDR(hMet), 0, (LONG)lpData );
if (nRet == 0) {
dprintf_font(stddeb,"EnumFonts // EnumEnd requested by application !\n");
break;
}
}
GDI_HEAP_FREE(hMet);
GDI_HEAP_FREE(hLog);
return nRet;
}
/*************************************************************************
* EnumFontFamilies [GDI.330]
*/
int EnumFontFamilies(HDC hDC, LPSTR lpszFamily, FARPROC lpEnumFunc, LPSTR lpData)
{
HANDLE hLog;
HANDLE hMet;
HFONT hFont;
HFONT hOldFont;
LPENUMLOGFONT lpEnumLogFont;
LPTEXTMETRIC lptm;
LPSTR lpOldName;
char FaceName[LF_FACESIZE];
int nRet;
int i;
dprintf_font(stddeb,"EnumFontFamilies(%04X, %p, %08lx, %p)\n",
hDC, lpszFamily, lpEnumFunc, lpData);
if (lpEnumFunc == 0) return 0;
hLog = GDI_HEAP_ALLOC( sizeof(ENUMLOGFONT) );
lpEnumLogFont = (LPENUMLOGFONT) GDI_HEAP_LIN_ADDR(hLog);
if (lpEnumLogFont == NULL) {
fprintf(stderr,"EnumFontFamilies // can't alloc LOGFONT struct !\n");
return 0;
}
hMet = GDI_HEAP_ALLOC( sizeof(TEXTMETRIC) );
lptm = (LPTEXTMETRIC) GDI_HEAP_LIN_ADDR(hMet);
if (lptm == NULL) {
GDI_HEAP_FREE(hLog);
fprintf(stderr,"EnumFontFamilies // can't alloc TEXTMETRIC struct !\n");
return 0;
}
lpOldName = NULL;
if (lpszFamily != NULL) {
strcpy(FaceName, lpszFamily);
AnsiUpper(FaceName);
}
if (lpLogFontList[0] == NULL) InitFontsList();
for(i = 0; lpLogFontList[i] != NULL; i++) {
if (lpszFamily == NULL) {
if (lpOldName != NULL) {
if (strcmp(lpOldName,lpLogFontList[i]->lfFaceName) == 0) continue;
}
lpOldName = lpLogFontList[i]->lfFaceName;
} else {
if (strcmp(FaceName, lpLogFontList[i]->lfFaceName) != 0) continue;
}
memcpy(lpEnumLogFont, lpLogFontList[i], sizeof(LOGFONT));
strcpy(lpEnumLogFont->elfFullName,"");
strcpy(lpEnumLogFont->elfStyle,"");
hFont = CreateFontIndirect((LPLOGFONT)lpEnumLogFont);
hOldFont = SelectObject(hDC, hFont);
GetTextMetrics(hDC, lptm);
SelectObject(hDC, hOldFont);
DeleteObject(hFont);
dprintf_font(stddeb, "EnumFontFamilies // i=%d lpLogFont=%p lptm=%p\n", i, lpEnumLogFont, lptm);
nRet = CallEnumFontFamProc( lpEnumFunc,
GDI_HEAP_SEG_ADDR(hLog),
GDI_HEAP_SEG_ADDR(hMet),
0, (LONG)lpData );
if (nRet == 0) {
dprintf_font(stddeb,"EnumFontFamilies // EnumEnd requested by application !\n");
break;
}
}
GDI_HEAP_FREE(hMet);
GDI_HEAP_FREE(hLog);
return nRet;
}
/*************************************************************************
* GetRasterizerCaps [GDI.313]
*/
BOOL GetRasterizerCaps(LPRASTERIZER_STATUS lprs, WORD cbNumBytes)
{
/* This is not much more than a dummy */
RASTERIZER_STATUS rs;
rs.nSize = sizeof(rs);
rs.wFlags = 0;
rs.nLanguageID = 0;
return True;
}