/*
 * GDI font objects
 *
 * Copyright 1993 Alexandre Julliard
 *           1997 Alex Korobka
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "font.h"
#include "heap.h"
#include "metafile.h"
#include "options.h"
#include "stddebug.h"
#include "debug.h"

#define ENUM_UNICODE	0x00000001

typedef struct
{
  LPLOGFONT16           lpLogFontParam;
  FONTENUMPROCEX16      lpEnumFunc;
  LPARAM                lpData;

  LPNEWTEXTMETRICEX16   lpTextMetric;
  LPENUMLOGFONTEX16     lpLogFont;
  SEGPTR                segTextMetric;
  SEGPTR                segLogFont;
} fontEnum16;

typedef struct
{
  LPLOGFONT32W          lpLogFontParam;
  FONTENUMPROC32W       lpEnumFunc;
  LPARAM                lpData;

  LPNEWTEXTMETRICEX32W  lpTextMetric;
  LPENUMLOGFONTEX32W    lpLogFont;
  DWORD                 dwFlags;
} fontEnum32;
 
/***********************************************************************
 *              LOGFONT conversion functions.
 */
static void __logfont32to16( INT16* plf16, INT32* plf32 )
{
    int  i;
    for( i = 0; i < 5; i++ ) *plf16++ = *plf32++;
   *((INT32*)plf16)++ = *plf32++;
   *((INT32*)plf16)   = *plf32;
}

static void __logfont16to32( INT32* plf32, INT16* plf16 )
{
    int i;
    for( i = 0; i < 5; i++ ) *plf32++ = *plf16++;
   *plf32++ = *((INT32*)plf16)++;
   *plf32   = *((INT32*)plf16);
}

void FONT_LogFont32ATo16( const LOGFONT32A* font32, LPLOGFONT16 font16 )
{
  __logfont32to16( (INT16*)font16, (INT32*)font32 );
    lstrcpyn32A( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
}

void FONT_LogFont32WTo16( const LOGFONT32W* font32, LPLOGFONT16 font16 )
{
  __logfont32to16( (INT16*)font16, (INT32*)font32 );
    lstrcpynWtoA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
}

void FONT_LogFont16To32A( LPLOGFONT16 font16, LPLOGFONT32A font32 )
{
  __logfont16to32( (INT32*)font32, (INT16*)font16 );
    lstrcpyn32A( font32->lfFaceName, font16->lfFaceName, LF_FACESIZE );
}

void FONT_LogFont16To32W( LPLOGFONT16 font16, LPLOGFONT32W font32 )
{
  __logfont16to32( (INT32*)font32, (INT16*)font16 );
    lstrcpynAtoW( font32->lfFaceName, font16->lfFaceName, LF_FACESIZE );
}

/***********************************************************************
 *              TEXTMETRIC conversion functions.
 */
void FONT_TextMetric32Ato16( LPTEXTMETRIC32A ptm32, LPTEXTMETRIC16 ptm16 )
{
    int         i;
    INT16*      pi16 = (INT16*)ptm16;

   *(INT32*)&ptm16->tmFirstChar = *(INT32*)&ptm32->tmFirstChar;
   *(INT32*)&ptm16->tmItalic = *(INT32*)&ptm32->tmItalic;
   *(INT16*)&ptm16->tmPitchAndFamily = *(INT16*)&ptm32->tmPitchAndFamily;
#define pi32 ((INT32*)ptm32)
    for( i = 0; i < 8; i++ ) *pi16++ = *pi32++;
    ptm16->tmOverhang = pi32[0];
    ptm16->tmDigitizedAspectX = pi32[1];
    ptm16->tmDigitizedAspectY = pi32[2];
#undef  pi32
}

void FONT_TextMetric32Wto16( LPTEXTMETRIC32W ptm32, LPTEXTMETRIC16 ptm16 )
{
    int         i;
    INT16*      pi16 = (INT16*)ptm16;

    ptm16->tmFirstChar = ptm32->tmFirstChar;
    ptm16->tmLastChar = ptm32->tmLastChar;
    ptm16->tmDefaultChar = ptm32->tmDefaultChar;
    ptm16->tmBreakChar = ptm32->tmBreakChar;
   *(INT32*)&ptm16->tmItalic = *(INT32*)&ptm32->tmItalic;
   *(INT16*)&ptm16->tmPitchAndFamily = *(INT16*)&ptm32->tmPitchAndFamily;
#define pi32 ((INT32*)ptm32)
    for( i = 0; i < 8; i++ ) *pi16++ = *pi32++;
    ptm16->tmOverhang = pi32[0];
    ptm16->tmDigitizedAspectX = pi32[1];
    ptm16->tmDigitizedAspectY = pi32[2];
#undef  pi32
}

void FONT_TextMetric16to32A( LPTEXTMETRIC16 ptm16, LPTEXTMETRIC32A ptm32 )
{
    int         i;
    INT16*      pi16 = (INT16*)ptm16;

   *(INT32*)&ptm32->tmFirstChar = *(INT32*)&ptm16->tmFirstChar;
   *(INT32*)&ptm32->tmItalic = *(INT32*)&ptm16->tmItalic;
   *(INT16*)&ptm32->tmPitchAndFamily = *(INT16*)&ptm16->tmPitchAndFamily;
#define pi32 ((INT32*)ptm32)
    for( i = 0; i < 8; i++ ) *pi32++ = *pi16++;
    pi32[0] = ptm16->tmOverhang;
    pi32[1] = ptm16->tmDigitizedAspectX;
    pi32[2] = ptm16->tmDigitizedAspectY;
#undef  pi32
}

void FONT_TextMetric16to32W( LPTEXTMETRIC16 ptm16, LPTEXTMETRIC32W ptm32 )
{
    int         i;
    INT16*      pi16 = (INT16*)ptm16;

    ptm32->tmFirstChar = ptm16->tmFirstChar;
    ptm32->tmLastChar = ptm16->tmLastChar;
    ptm32->tmDefaultChar = ptm16->tmDefaultChar;
    ptm32->tmBreakChar = ptm16->tmBreakChar;
   *(INT32*)&ptm32->tmItalic = *(INT32*)&ptm16->tmItalic;
   *(INT16*)&ptm32->tmPitchAndFamily = *(INT16*)&ptm16->tmPitchAndFamily;
#define pi32 ((INT32*)ptm32)
    for( i = 0; i < 8; i++ ) *pi32++ = *pi16++;
    pi32[0] = ptm16->tmOverhang;
    pi32[1] = ptm16->tmDigitizedAspectX;
    pi32[2] = ptm16->tmDigitizedAspectY;
#undef  pi32
}

void FONT_TextMetric32Ato32W( LPTEXTMETRIC32A ptm32A, LPTEXTMETRIC32W ptm32W )
{
    int         i;
#define pi32A ((INT32*)ptm32A)
#define pi32W ((INT32*)ptm32W)
    for( i = 0; i < 8; i++ ) *pi32W++ = *pi32A++;
#undef pi32W
#undef pi32A
#define pch32A ((BYTE*)ptm32A)
#define pch32W ((WCHAR*)ptm32W)
   for( i = 0; i < 4; i++ ) *pch32W++ = *pch32A++;
#undef pch32W
#define pch32W ((BYTE*)ptm32W)
   for( i = 0; i < 5; i++ ) *pch32W++ = *pch32A++;
#undef pch32W
#undef pch32A
}

/***********************************************************************
 *           CreateFontIndirect16   (GDI.57)
 */
HFONT16 CreateFontIndirect16( const LOGFONT16 *font )
{
    HFONT16 hFont = 0;

    if (font)
    {
	hFont = GDI_AllocObject( sizeof(FONTOBJ), FONT_MAGIC );
	if( hFont )
	{
	    FONTOBJ* fontPtr;
	    fontPtr = (FONTOBJ *) GDI_HEAP_LIN_ADDR( hFont );
	    memcpy( &fontPtr->logfont, font, sizeof(LOGFONT16) );

	    dprintf_font(stddeb,"CreateFontIndirect(%i %i) '%s' %s %s => %04x\n",
				 font->lfHeight, font->lfWidth, 
				 font->lfFaceName ? font->lfFaceName : "NULL",
				 font->lfWeight > 400 ? "Bold" : "",
				 font->lfItalic ? "Italic" : "",
				 hFont);
	}
    }
    else fprintf(stderr,"CreateFontIndirect(NULL) => NULL\n");

    return hFont;
}

/***********************************************************************
 *           CreateFontIndirect32A   (GDI32.44)
 */
HFONT32 CreateFontIndirect32A( const LOGFONT32A *font )
{
    LOGFONT16 font16;

    FONT_LogFont32ATo16( font, &font16 );
    return CreateFontIndirect16( &font16 );
}

/***********************************************************************
 *           CreateFontIndirect32W   (GDI32.45)
 */
HFONT32 CreateFontIndirect32W( const LOGFONT32W *font )
{
    LOGFONT16 font16;

    FONT_LogFont32WTo16( font, &font16 );
    return CreateFontIndirect16( &font16 );
}

/***********************************************************************
 *           CreateFont16    (GDI.56)
 */
HFONT16 CreateFont16( INT16 height, INT16 width, INT16 esc, INT16 orient,
                      INT16 weight, BYTE italic, BYTE underline,
                      BYTE strikeout, BYTE charset, BYTE outpres,
                      BYTE clippres, BYTE quality, BYTE pitch, LPCSTR name )
{
    LOGFONT16 logfont = { height, width, esc, orient, weight, italic, underline,
                          strikeout, charset, outpres, clippres, quality, pitch, };

    dprintf_font(stddeb,"CreateFont16('%s',%d,%d)\n", name, height, width);
    if (name) 
	lstrcpyn32A(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
    else 
	logfont.lfFaceName[0] = '\0';
    return CreateFontIndirect16( &logfont );
}

/*************************************************************************
 *           CreateFont32A    (GDI32.43)
 */
HFONT32 CreateFont32A( INT32 height, INT32 width, INT32 esc, INT32 orient,
                       INT32 weight, DWORD italic, DWORD underline,
                       DWORD strikeout, DWORD charset, DWORD outpres,
                       DWORD clippres, DWORD quality, DWORD pitch, LPCSTR name)
{
    return (HFONT32)CreateFont16( height, width, esc, orient, weight, italic,
                                  underline, strikeout, charset, outpres,
                                  clippres, quality, pitch, name );
}

/*************************************************************************
 *           CreateFont32W    (GDI32.46)
 */
HFONT32 CreateFont32W( INT32 height, INT32 width, INT32 esc, INT32 orient,
                       INT32 weight, DWORD italic, DWORD underline,
                       DWORD strikeout, DWORD charset, DWORD outpres,
                       DWORD clippres, DWORD quality, DWORD pitch,
                       LPCWSTR name )
{
    LPSTR namea = HEAP_strdupWtoA( GetProcessHeap(), 0, name );
    HFONT32 ret = (HFONT32)CreateFont16( height, width, esc, orient, weight,
                                         italic, underline, strikeout, charset,
                                         outpres, clippres, quality, pitch,
                                         namea );
    HeapFree( GetProcessHeap(), 0, namea );
    return ret;
}


/***********************************************************************
 *           FONT_GetObject16
 */
INT16 FONT_GetObject16( FONTOBJ * font, INT16 count, LPSTR buffer )
{
    if (count > sizeof(LOGFONT16)) count = sizeof(LOGFONT16);
    memcpy( buffer, &font->logfont, count );
    return count;
}

/***********************************************************************
 *           FONT_GetObject32A
 */
INT32 FONT_GetObject32A( FONTOBJ *font, INT32 count, LPSTR buffer )
{
    LOGFONT32A fnt32;

    FONT_LogFont16To32A( &font->logfont, &fnt32 );

    if (count > sizeof(fnt32)) count = sizeof(fnt32);
    memcpy( buffer, &fnt32, count );
    return count;
}


/***********************************************************************
 *              FONT_EnumInstance16
 *
 * Called by the device driver layer to pass font info
 * down to the application.
 */
static INT32 FONT_EnumInstance16( LPENUMLOGFONT16 plf, 
				  LPNEWTEXTMETRIC16 ptm, UINT16 fType, LPARAM lp )
{
#define pfe ((fontEnum16*)lp)
    if( pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET || 
	pfe->lpLogFontParam->lfCharSet == plf->elfLogFont.lfCharSet )
    {
	memcpy( pfe->lpLogFont, plf, sizeof(ENUMLOGFONT16) );
	memcpy( pfe->lpTextMetric, ptm, sizeof(NEWTEXTMETRIC16) );

        return pfe->lpEnumFunc( pfe->segLogFont, pfe->segTextMetric, fType, (LPARAM)(pfe->lpData) );
    }
#undef pfe
    return 1;
}

/***********************************************************************
 *              FONT_EnumInstance32
 */
static INT32 FONT_EnumInstance32( LPENUMLOGFONT16 plf,
				  LPNEWTEXTMETRIC16 ptm, UINT16 fType, LPARAM lp )
{
    /* lfCharSet is at the same offset in both LOGFONT32A and LOGFONT32W */

#define pfe ((fontEnum32*)lp)
    if( pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET || 
	pfe->lpLogFontParam->lfCharSet == plf->elfLogFont.lfCharSet )
    {
	/* convert font metrics */

	if( pfe->dwFlags & ENUM_UNICODE )
	{
	    FONT_LogFont16To32W( &plf->elfLogFont, (LPLOGFONT32W)(pfe->lpLogFont) );
	    FONT_TextMetric16to32W( (LPTEXTMETRIC16)ptm, (LPTEXTMETRIC32W)(pfe->lpTextMetric) );
	}
	else
	{
	    FONT_LogFont16To32A( &plf->elfLogFont, (LPLOGFONT32A)pfe->lpLogFont );
	    FONT_TextMetric16to32A( (LPTEXTMETRIC16)ptm, (LPTEXTMETRIC32A)pfe->lpTextMetric );
	}

        return pfe->lpEnumFunc( (LPENUMLOGFONT32W)pfe->lpLogFont, 
				(LPNEWTEXTMETRIC32W)pfe->lpTextMetric, fType, pfe->lpData );
    }
#undef pfe
    return 1;
}

/***********************************************************************
 *              EnumFontFamiliesEx16	(GDI.613)
 */
INT16 EnumFontFamiliesEx16( HDC16 hDC, LPLOGFONT16 plf, FONTENUMPROCEX16 efproc, LPARAM lParam, DWORD dwFlags)
{
    INT16	retVal = 0;
    DC* 	dc = (DC*) GDI_GetObjPtr( hDC, DC_MAGIC );

    if( dc && dc->funcs->pEnumDeviceFonts )
    {
	LPNEWTEXTMETRICEX16	lptm16 = SEGPTR_ALLOC( sizeof(NEWTEXTMETRICEX16) );
	if( lptm16 )
	{
	    LPENUMLOGFONTEX16	lplf16 = SEGPTR_ALLOC( sizeof(ENUMLOGFONTEX16) );
	    if( lplf16 )
	    {
		fontEnum16	fe16 = { plf, efproc, lParam, lptm16, lplf16, 
					 SEGPTR_GET(lptm16), SEGPTR_GET(lplf16) };

		retVal = dc->funcs->pEnumDeviceFonts( dc, plf, FONT_EnumInstance16, (LPARAM)&fe16 );

		SEGPTR_FREE(lplf16);
	    }
	    SEGPTR_FREE(lptm16);
	}
    }
    return retVal;
}

/***********************************************************************
 *		FONT_EnumFontFamiliesEx32
 */
static INT32 FONT_EnumFontFamiliesEx32( HDC32 hDC, LPLOGFONT32W plf, FONTENUMPROC32W efproc, 
					           LPARAM lParam, DWORD dwUnicode)
{
    DC*		dc = (DC*) GDI_GetObjPtr( hDC, DC_MAGIC );

    if( dc && dc->funcs->pEnumDeviceFonts )
    {
	LOGFONT16		lf16;
	NEWTEXTMETRICEX32W 	tm32w;
	ENUMLOGFONTEX32W	lf32w;
	fontEnum32		fe32 = { plf, efproc, lParam, &tm32w, &lf32w, dwUnicode }; 

	/* the only difference between LOGFONT32A and LOGFONT32W is in the lfFaceName */

	if( plf->lfFaceName[0] )
	{
	    if( dwUnicode )
		lstrcpynWtoA( lf16.lfFaceName, plf->lfFaceName, LF_FACESIZE );
	    else
		lstrcpyn32A( lf16.lfFaceName, (LPCSTR)plf->lfFaceName, LF_FACESIZE );
	}
	else lf16.lfFaceName[0] = '\0';
	lf16.lfCharSet = plf->lfCharSet;

	return dc->funcs->pEnumDeviceFonts( dc, &lf16, FONT_EnumInstance32, (LPARAM)&fe32 );
    }
    return 0;
}

/***********************************************************************
 *              EnumFontFamiliesEx32W	(GDI32.82)
 */
INT32 EnumFontFamiliesEx32W( HDC32 hDC, LPLOGFONT32W plf, FONTENUMPROCEX32W efproc, 
					LPARAM lParam, DWORD dwFlags )
{
    return  FONT_EnumFontFamiliesEx32( hDC, plf, (FONTENUMPROC32W)efproc, 
						  lParam, ENUM_UNICODE );
}

/***********************************************************************
 *              EnumFontFamiliesEx32A	(GDI32.81)
 */
INT32 EnumFontFamiliesEx32A( HDC32 hDC, LPLOGFONT32A plf, FONTENUMPROCEX32A efproc, 
					LPARAM lParam, DWORD dwFlags)
{
    return  FONT_EnumFontFamiliesEx32( hDC, (LPLOGFONT32W)plf, 
				      (FONTENUMPROC32W)efproc, lParam, 0);
}

/***********************************************************************
 *              EnumFontFamilies16	(GDI.330)
 */
INT16 EnumFontFamilies16( HDC16 hDC, LPCSTR lpFamily, FONTENUMPROC16 efproc, LPARAM lpData )
{
    LOGFONT16	lf;

    lf.lfCharSet = DEFAULT_CHARSET;
    if( lpFamily ) lstrcpyn32A( lf.lfFaceName, lpFamily, LF_FACESIZE );
    else lf.lfFaceName[0] = '\0';

    return EnumFontFamiliesEx16( hDC, &lf, (FONTENUMPROCEX16)efproc, lpData, 0 );
}

/***********************************************************************
 *              EnumFontFamilies32A	(GDI32.80)
 */
INT32 EnumFontFamilies32A( HDC32 hDC, LPCSTR lpFamily, FONTENUMPROC32A efproc, LPARAM lpData )
{
    LOGFONT32A	lf;

    lf.lfCharSet = DEFAULT_CHARSET;
    if( lpFamily ) lstrcpyn32A( lf.lfFaceName, lpFamily, LF_FACESIZE );
    else lf.lfFaceName[0] = lf.lfFaceName[1] = '\0';

    return FONT_EnumFontFamiliesEx32( hDC, (LPLOGFONT32W)&lf, 
					   (FONTENUMPROC32W)efproc, lpData, 0 );
}

/***********************************************************************
 *              EnumFontFamilies32W	(GDI32.83)
 */
INT32 EnumFontFamilies32W( HDC32 hDC, LPCWSTR lpFamily, FONTENUMPROC32W efproc, LPARAM lpData )
{
    LOGFONT32W  lf;

    lf.lfCharSet = DEFAULT_CHARSET;
    if( lpFamily ) lstrcpyn32W( lf.lfFaceName, lpFamily, LF_FACESIZE );
    else lf.lfFaceName[0] = 0;

    return FONT_EnumFontFamiliesEx32( hDC, &lf, efproc, lpData, ENUM_UNICODE );
}

/***********************************************************************
 *              EnumFonts16		(GDI.70)
 */
INT16 EnumFonts16( HDC16 hDC, LPCSTR lpName, FONTENUMPROC16 efproc, LPARAM lpData )
{
    return EnumFontFamilies16( hDC, lpName, (FONTENUMPROCEX16)efproc, lpData );
}

/***********************************************************************
 *              EnumFonts32A		(GDI32.84)
 */
INT32 EnumFonts32A( HDC32 hDC, LPCSTR lpName, FONTENUMPROC32A efproc, LPARAM lpData )
{
    return EnumFontFamilies32A( hDC, lpName, efproc, lpData );
}

/***********************************************************************
 *              EnumFonts32W		(GDI32.85)
 */
INT32 EnumFonts32W( HDC32 hDC, LPCWSTR lpName, FONTENUMPROC32W efproc, LPARAM lpData )
{
    return EnumFontFamilies32W( hDC, lpName, efproc, lpData );
}


/***********************************************************************
 *           GetTextCharacterExtra16    (GDI.89)
 */
INT16 GetTextCharacterExtra16( HDC16 hdc )
{
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc) return 0;
    return abs( (dc->w.charExtra * dc->wndExtX + dc->vportExtX / 2)
                 / dc->vportExtX );
}


/***********************************************************************
 *           GetTextCharacterExtra32    (GDI32.225)
 */
INT32 GetTextCharacterExtra32( HDC32 hdc )
{
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc) return 0;
    return abs( (dc->w.charExtra * dc->wndExtX + dc->vportExtX / 2)
                 / dc->vportExtX );
}


/***********************************************************************
 *           SetTextCharacterExtra16    (GDI.8)
 */
INT16 SetTextCharacterExtra16( HDC16 hdc, INT16 extra )
{
    return (INT16)SetTextCharacterExtra32( hdc, extra );
}


/***********************************************************************
 *           SetTextCharacterExtra32    (GDI32.337)
 */
INT32 SetTextCharacterExtra32( HDC32 hdc, INT32 extra )
{
    INT32 prev;
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc) return 0;
    extra = (extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX;
    prev = dc->w.charExtra;
    dc->w.charExtra = abs(extra);
    return (prev * dc->wndExtX + dc->vportExtX / 2) / dc->vportExtX;
}


/***********************************************************************
 *           SetTextJustification16    (GDI.10)
 */
INT16 SetTextJustification16( HDC16 hdc, INT16 extra, INT16 breaks )
{
    return SetTextJustification32( hdc, extra, breaks );
}


/***********************************************************************
 *           SetTextJustification32    (GDI32.339)
 */
BOOL32 SetTextJustification32( HDC32 hdc, INT32 extra, INT32 breaks )
{
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc) return 0;

    extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->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;
}


/***********************************************************************
 *           GetTextFace16    (GDI.92)
 */
INT16 GetTextFace16( HDC16 hdc, INT16 count, LPSTR name )
{
        return GetTextFace32A(hdc,count,name);
}

/***********************************************************************
 *           GetTextFace32A    (GDI32.234)
 */
INT32 GetTextFace32A( HDC32 hdc, INT32 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;
    lstrcpyn32A( name, font->logfont.lfFaceName, count );
    return strlen(name);
}

/***********************************************************************
 *           GetTextFace32W    (GDI32.235)
 */
INT32 GetTextFace32W( HDC32 hdc, INT32 count, LPWSTR name )
{
    LPSTR nameA = HeapAlloc( GetProcessHeap(), 0, count );
    INT32 res = GetTextFace32A(hdc,count,nameA);
    lstrcpyAtoW( name, nameA );
    HeapFree( GetProcessHeap(), 0, nameA );
    return res;
}


/***********************************************************************
 *           GetTextExtent    (GDI.91)
 */
DWORD GetTextExtent( HDC16 hdc, LPCSTR str, INT16 count )
{
    SIZE16 size;
    if (!GetTextExtentPoint16( hdc, str, count, &size )) return 0;
    return MAKELONG( size.cx, size.cy );
}


/***********************************************************************
 *           GetTextExtentPoint16    (GDI.471)
 *
 * FIXME: Should this have a bug for compatibility?
 * Original Windows versions of GetTextExtentPoint{A,W} have documented
 * bugs.
 */
BOOL16 GetTextExtentPoint16( HDC16 hdc, LPCSTR str, INT16 count, LPSIZE16 size)
{
    SIZE32 size32;
    BOOL32 ret = GetTextExtentPoint32A( hdc, str, count, &size32 );
    CONV_SIZE32TO16( &size32, size );
    return (BOOL16)ret;
}


/***********************************************************************
 *           GetTextExtentPoint32A    (GDI32.230)
 */
BOOL32 GetTextExtentPoint32A( HDC32 hdc, LPCSTR str, INT32 count,
                              LPSIZE32 size )
{
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc)
    {
        if (!(dc = (DC *)GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC )))
            return FALSE;
    }

    if (!dc->funcs->pGetTextExtentPoint ||
        !dc->funcs->pGetTextExtentPoint( dc, str, count, size ))
        return FALSE;

    dprintf_font(stddeb,"GetTextExtentPoint(%08x '%.*s' %d %p): returning %d,%d\n",
                 hdc, count, str, count, size, size->cx, size->cy );
    return TRUE;
}


/***********************************************************************
 *           GetTextExtentPoint32W    (GDI32.231)
 */
BOOL32 GetTextExtentPoint32W( HDC32 hdc, LPCWSTR str, INT32 count,
                              LPSIZE32 size )
{
    LPSTR p = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
    BOOL32 ret = GetTextExtentPoint32A( hdc, p, count, size );
    HeapFree( GetProcessHeap(), 0, p );
    return ret;
}


/***********************************************************************
 *           GetTextExtentPoint32ABuggy    (GDI32.232)
 */
BOOL32 GetTextExtentPoint32ABuggy( HDC32 hdc, LPCSTR str, INT32 count,
                                   LPSIZE32 size )
{
    dprintf_font( stddeb, "GetTextExtentPoint32ABuggy: not bug compatible.\n");
    return GetTextExtentPoint32A( hdc, str, count, size );
}

/***********************************************************************
 *           GetTextExtentPoint32WBuggy    (GDI32.233)
 */
BOOL32 GetTextExtentPoint32WBuggy( HDC32 hdc, LPCWSTR str, INT32 count,
                                   LPSIZE32 size )
{
    dprintf_font( stddeb, "GetTextExtentPoint32WBuggy: not bug compatible.\n");
    return GetTextExtentPoint32W( hdc, str, count, size );
}


/***********************************************************************
 *           GetTextExtentExPoint32A    (GDI32.228)
 */
BOOL32 GetTextExtentExPoint32A( HDC32 hdc, LPCSTR str, INT32 count,
                                INT32 maxExt,LPINT32 lpnFit, LPINT32 alpDx,
                                LPSIZE32 size )
{
    int index, nFit, extent;
    SIZE32 tSize;
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );

    if (!dc)
    {
	if (!(dc = (DC *)GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC )))
	    return FALSE;
    }
    if (!dc->funcs->pGetTextExtentPoint) return FALSE;

    size->cx = size->cy = nFit = extent = 0;
    for(index = 0; index < count; index++)
    {
 	if(!dc->funcs->pGetTextExtentPoint( dc, str, 1, &tSize )) return FALSE;
	if( extent+tSize.cx < maxExt )
        {
	    extent+=tSize.cx;
	    nFit++;
	    str++;
	    if( alpDx ) alpDx[index] = extent;
	    if( tSize.cy > size->cy ) size->cy = tSize.cy;
        }
        else break;
    }
    size->cx = extent;
   *lpnFit = nFit;

    dprintf_font(stddeb,"GetTextExtentExPoint32A(%08x '%.*s' %d) returning %d %d %d\n",
               hdc,count,str,maxExt,nFit, size->cx,size->cy);
    return TRUE;
}


/***********************************************************************
 *           GetTextExtentExPoint32W    (GDI32.229)
 */

BOOL32 GetTextExtentExPoint32W( HDC32 hdc, LPCWSTR str, INT32 count,
                                INT32 maxExt, LPINT32 lpnFit, LPINT32 alpDx,
                                LPSIZE32 size )
{
    LPSTR p = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
    BOOL32 ret = GetTextExtentExPoint32A( hdc, p, count, maxExt,
                                        lpnFit, alpDx, size);
    HeapFree( GetProcessHeap(), 0, p );
    return ret;
}

/***********************************************************************
 *           GetTextMetrics16    (GDI.93)
 */
BOOL16 GetTextMetrics16( HDC16 hdc, TEXTMETRIC16 *metrics )
{
    TEXTMETRIC32A tm32;

    if (!GetTextMetrics32A( (HDC32)hdc, &tm32 )) return FALSE;
    FONT_TextMetric32Ato16( &tm32, metrics );
    return TRUE;
}


/***********************************************************************
 *           GetTextMetrics32A    (GDI32.236)
 */
BOOL32 GetTextMetrics32A( HDC32 hdc, TEXTMETRIC32A *metrics )
{
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc)
    {
        if (!(dc = (DC *)GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC )))
            return FALSE;
    }

    if (!dc->funcs->pGetTextMetrics ||
        !dc->funcs->pGetTextMetrics( dc,metrics ))
        return FALSE;

    dprintf_font(stdnimp,"text metrics:
    Weight = %03i\t FirstChar = %03i\t AveCharWidth = %i
    Italic = % 3i\t LastChar = %03i\t\t MaxCharWidth = %i
    UnderLined = %01i\t DefaultChar = %03i\t Overhang = %i
    StruckOut = %01i\t BreakChar = %03i\t CharSet = %i
    --------------------
    InternalLeading = %i
    Ascent = %i
    Descent = %i
    Height = %i\n",
    metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
    metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
    metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
    metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
    metrics->tmInternalLeading,
    metrics->tmAscent,
    metrics->tmDescent,
    metrics->tmHeight );
    return TRUE;
}


/***********************************************************************
 *           GetTextMetrics32W    (GDI32.237)
 */
BOOL32 GetTextMetrics32W( HDC32 hdc, TEXTMETRIC32W *metrics )
{
    TEXTMETRIC32A tm;
    if (!GetTextMetrics32A( (HDC16)hdc, &tm )) return FALSE;
    FONT_TextMetric32Ato32W( &tm, metrics );
    return TRUE;
}


/***********************************************************************
 *           GetCharWidth16    (GDI.350)
 */
BOOL16 GetCharWidth16( HDC16 hdc, UINT16 firstChar, UINT16 lastChar,
                       LPINT16 buffer )
{
    BOOL32	retVal = FALSE;

    if( firstChar != lastChar )
    {
	LPINT32	buf32 = (LPINT32)HeapAlloc(SystemHeap, 0,
				 sizeof(INT32)*(1 + (lastChar - firstChar)));
	if( buf32 )
	{
	    LPINT32	obuf32 = buf32;
	    int		i;

            retVal = GetCharWidth32A(hdc, firstChar, lastChar, buf32);
	    if (retVal)
	    {
		for (i = firstChar; i <= lastChar; i++)
		    *buffer++ = *buf32++;
	    }
	    HeapFree(SystemHeap, 0, obuf32);
	}
    }
    else
    {
	INT32 chWidth;
	retVal = GetCharWidth32A(hdc, firstChar, lastChar, &chWidth );
	*buffer = chWidth;
    }
    return retVal;
}


/***********************************************************************
 *           GetCharWidth32A    (GDI32.155)
 */
BOOL32 GetCharWidth32A( HDC32 hdc, UINT32 firstChar, UINT32 lastChar,
                        LPINT32 buffer )
{
    DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
    if (!dc)
    {
        if (!(dc = (DC *)GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC )))
            return FALSE;
    }

    if (!dc->funcs->pGetCharWidth ||
        !dc->funcs->pGetCharWidth( dc, firstChar, lastChar, buffer))
        return FALSE;

    return TRUE;
}


/***********************************************************************
 *           GetCharWidth32W    (GDI32.158)
 */
BOOL32 GetCharWidth32W( HDC32 hdc, UINT32 firstChar, UINT32 lastChar,
                        LPINT32 buffer )
{
    return GetCharWidth32A( hdc, firstChar, lastChar, buffer );
}


/* FIXME: all following APIs *******************************************
 *
 *
 *           SetMapperFlags16    (GDI.349)
 */
DWORD SetMapperFlags16( HDC16 hDC, DWORD dwFlag )
{
    return SetMapperFlags32( hDC, dwFlag );
}


/***********************************************************************
 *           SetMapperFlags32    (GDI32.322)
 */
DWORD SetMapperFlags32( HDC32 hDC, DWORD dwFlag )
{
    dprintf_font(stdnimp,"SetmapperFlags(%04x, %08lX) // Empty Stub !\n",
                 hDC, dwFlag);
    return 0L;
}


/***********************************************************************
 *           GetCharABCWidths16   (GDI.307)
 */
BOOL16 GetCharABCWidths16( HDC16 hdc, UINT16 firstChar, UINT16 lastChar,
                           LPABC16 abc )
{
    ABC32 abc32;
    if (!GetCharABCWidths32A( hdc, firstChar, lastChar, &abc32 )) return FALSE;
    abc->abcA = abc32.abcA;
    abc->abcB = abc32.abcB;
    abc->abcC = abc32.abcC;
    return TRUE;
}


/***********************************************************************
 *           GetCharABCWidths32A   (GDI32.149)
 */
BOOL32 GetCharABCWidths32A( HDC32 hdc, UINT32 firstChar, UINT32 lastChar,
                            LPABC32 abc )
{
    /* No TrueType fonts in Wine so far */
    fprintf( stdnimp, "STUB: GetCharABCWidths(%04x,%04x,%04x,%p)\n",
             hdc, firstChar, lastChar, abc );
    return FALSE;
}


/***********************************************************************
 *           GetCharABCWidths32W   (GDI32.152)
 */
BOOL32 GetCharABCWidths32W( HDC32 hdc, UINT32 firstChar, UINT32 lastChar,
                            LPABC32 abc )
{
    return GetCharABCWidths32A( hdc, firstChar, lastChar, abc );
}


/***********************************************************************
 *           GetGlyphOutline16    (GDI.309)
 */
DWORD GetGlyphOutline16( HDC16 hdc, UINT16 uChar, UINT16 fuFormat,
                         LPGLYPHMETRICS16 lpgm, DWORD cbBuffer,
                         LPVOID lpBuffer, const MAT2 *lpmat2 )
{
    fprintf( stdnimp,"GetGlyphOutLine16(%04x, '%c', %04x, %p, %ld, %p, %p) // - empty stub!\n",
             hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
    return (DWORD)-1; /* failure */
}


/***********************************************************************
 *           GetGlyphOutline32A    (GDI32.186)
 */
DWORD GetGlyphOutline32A( HDC32 hdc, UINT32 uChar, UINT32 fuFormat,
                         LPGLYPHMETRICS32 lpgm, DWORD cbBuffer,
                         LPVOID lpBuffer, const MAT2 *lpmat2 )
{
    fprintf( stdnimp,"GetGlyphOutLine32A(%04x, '%c', %04x, %p, %ld, %p, %p) // - empty stub!\n",
             hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
    return (DWORD)-1; /* failure */
}

/***********************************************************************
 *           GetGlyphOutline32W    (GDI32.187)
 */
DWORD GetGlyphOutline32W( HDC32 hdc, UINT32 uChar, UINT32 fuFormat,
                         LPGLYPHMETRICS32 lpgm, DWORD cbBuffer,
                         LPVOID lpBuffer, const MAT2 *lpmat2 )
{
    fprintf( stdnimp,"GetGlyphOutLine32W(%04x, '%c', %04x, %p, %ld, %p, %p) // - empty stub!\n",
             hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
    return (DWORD)-1; /* failure */
}

/***********************************************************************
 *           CreateScalableFontResource16   (GDI.310)
 */
BOOL16 CreateScalableFontResource16( UINT16 fHidden, LPCSTR lpszResourceFile,
                                     LPCSTR fontFile, LPCSTR path )
{
    return CreateScalableFontResource32A( fHidden, lpszResourceFile,
                                          fontFile, path );
}

/***********************************************************************
 *           CreateScalableFontResource32A   (GDI32.62)
 */
BOOL32 CreateScalableFontResource32A( DWORD fHidden, LPCSTR lpszResourceFile,
                                      LPCSTR lpszFontFile,
                                      LPCSTR lpszCurrentPath )
{
    /* fHidden=1 - only visible for the calling app, read-only, not
     * enumbered with EnumFonts/EnumFontFamilies
     * lpszCurrentPath can be NULL
     */
    fprintf(stdnimp,"CreateScalableFontResource(%ld,%s,%s,%s) // empty stub\n",
            fHidden, lpszResourceFile, lpszFontFile, lpszCurrentPath );
    return FALSE; /* create failed */
}

/***********************************************************************
 *           CreateScalableFontResource32W   (GDI32.63)
 */
BOOL32 CreateScalableFontResource32W( DWORD fHidden, LPCWSTR lpszResourceFile,
                                      LPCWSTR lpszFontFile,
                                      LPCWSTR lpszCurrentPath )
{
    fprintf(stdnimp,"CreateScalableFontResource32W(%ld,%p,%p,%p) // empty stub\n",
            fHidden, lpszResourceFile, lpszFontFile, lpszCurrentPath );
    return FALSE; /* create failed */
}


/*************************************************************************
 *             GetRasterizerCaps16   (GDI.313)
 */
BOOL16 GetRasterizerCaps16( LPRASTERIZER_STATUS lprs, UINT16 cbNumBytes )
{
    return GetRasterizerCaps32( lprs, cbNumBytes );
}


/*************************************************************************
 *             GetRasterizerCaps32   (GDI32.216)
 */
BOOL32 GetRasterizerCaps32( LPRASTERIZER_STATUS lprs, UINT32 cbNumBytes )
{
  RASTERIZER_STATUS rs;

  rs.nSize = sizeof(rs);
  rs.wFlags = 0;
  rs.nLanguageID = 0;
  return TRUE;
}


/*************************************************************************
 *             GetKerningPairs16   (GDI.332)
 */
INT16 GetKerningPairs16( HDC16 hDC, INT16 cPairs,
                         LPKERNINGPAIR16 lpKerningPairs )
{
    /* At this time kerning is ignored (set to 0) */
    int i;
    fprintf(stdnimp,"GetKerningPairs16: almost empty stub!\n");
    for (i = 0; i < cPairs; i++) lpKerningPairs[i].iKernAmount = 0;
    return 0;
}


/*************************************************************************
 *             GetKerningPairs32A   (GDI32.192)
 */
DWORD GetKerningPairs32A( HDC32 hDC, DWORD cPairs,
                          LPKERNINGPAIR32 lpKerningPairs )
{
    int i;
    fprintf(stdnimp,"GetKerningPairs32: almost empty stub!\n");
    for (i = 0; i < cPairs; i++) lpKerningPairs[i].iKernAmount = 0;
    return 0;
}


/*************************************************************************
 *             GetKerningPairs32W   (GDI32.193)
 */
DWORD GetKerningPairs32W( HDC32 hDC, DWORD cPairs,
                          LPKERNINGPAIR32 lpKerningPairs )
{
    return GetKerningPairs32A( hDC, cPairs, lpKerningPairs );
}