wine/dlls/gdiplus/stringformat.c

342 lines
8.2 KiB
C

/*
*
* Copyright (C) 2007 Google (Evan Stade)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winnls.h"
#include "objbase.h"
#include "gdiplus.h"
#include "gdiplus_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
GpStatus WINGDIPAPI GdipCreateStringFormat(INT attr, LANGID lang,
GpStringFormat **format)
{
if(!format)
return InvalidParameter;
*format = GdipAlloc(sizeof(GpStringFormat));
if(!*format) return OutOfMemory;
(*format)->attr = attr;
(*format)->lang = lang;
(*format)->digitlang = LANG_NEUTRAL;
(*format)->trimming = StringTrimmingCharacter;
(*format)->digitsub = StringDigitSubstituteUser;
/* tabstops */
(*format)->tabcount = 0;
(*format)->firsttab = 0.0;
(*format)->tabs = NULL;
return Ok;
}
GpStatus WINGDIPAPI GdipDeleteStringFormat(GpStringFormat *format)
{
if(!format)
return InvalidParameter;
GdipFree(format->tabs);
GdipFree(format);
return Ok;
}
GpStatus WINGDIPAPI GdipStringFormatGetGenericDefault(GpStringFormat **format)
{
GpStatus stat;
if (!format)
return InvalidParameter;
stat = GdipCreateStringFormat(0, LANG_NEUTRAL, format);
if(stat != Ok)
return stat;
(*format)->align = StringAlignmentNear;
(*format)->vertalign = StringAlignmentNear;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatAlign(GpStringFormat *format,
StringAlignment *align)
{
if(!format || !align)
return InvalidParameter;
*align = format->align;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatDigitSubstitution(GDIPCONST GpStringFormat *format,
LANGID *language, StringDigitSubstitute *substitute)
{
if(!format)
return InvalidParameter;
if(language) *language = format->digitlang;
if(substitute) *substitute = format->digitsub;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatFlags(GDIPCONST GpStringFormat* format,
INT* flags)
{
if (!(format && flags))
return InvalidParameter;
*flags = format->attr;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatHotkeyPrefix(GDIPCONST GpStringFormat
*format, INT *hkpx)
{
if(!format || !hkpx)
return InvalidParameter;
*hkpx = (INT)format->hkprefix;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatLineAlign(GpStringFormat *format,
StringAlignment *align)
{
if(!format || !align)
return InvalidParameter;
*align = format->vertalign;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatMeasurableCharacterRangeCount(
GDIPCONST GpStringFormat* format, INT* count)
{
if (!(format && count))
return InvalidParameter;
FIXME("stub: %p %p\n", format, count);
return NotImplemented;
}
GpStatus WINGDIPAPI GdipGetStringFormatTabStopCount(GDIPCONST GpStringFormat *format,
INT *count)
{
if(!format || !count)
return InvalidParameter;
*count = format->tabcount;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatTabStops(GDIPCONST GpStringFormat *format, INT count,
REAL *firsttab, REAL *tabs)
{
if(!format || !firsttab || !tabs)
return InvalidParameter;
/* native simply crashes on count < 0 */
if(count != 0)
memcpy(tabs, format->tabs, sizeof(REAL)*count);
*firsttab = format->firsttab;
return Ok;
}
GpStatus WINGDIPAPI GdipGetStringFormatTrimming(GpStringFormat *format,
StringTrimming *trimming)
{
if(!format || !trimming)
return InvalidParameter;
*trimming = format->trimming;
return Ok;
}
GpStatus WINGDIPAPI GdipSetStringFormatAlign(GpStringFormat *format,
StringAlignment align)
{
if(!format)
return InvalidParameter;
format->align = align;
return Ok;
}
/*FIXME: digit substitution actually not implemented, get/set only */
GpStatus WINGDIPAPI GdipSetStringFormatDigitSubstitution(GpStringFormat *format,
LANGID language, StringDigitSubstitute substitute)
{
if(!format)
return InvalidParameter;
format->digitlang = language;
format->digitsub = substitute;
return Ok;
}
GpStatus WINGDIPAPI GdipSetStringFormatHotkeyPrefix(GpStringFormat *format,
INT hkpx)
{
if(!format || hkpx < 0 || hkpx > 2)
return InvalidParameter;
format->hkprefix = (HotkeyPrefix) hkpx;
return Ok;
}
GpStatus WINGDIPAPI GdipSetStringFormatLineAlign(GpStringFormat *format,
StringAlignment align)
{
if(!format)
return InvalidParameter;
format->vertalign = align;
return Ok;
}
GpStatus WINGDIPAPI GdipSetStringFormatMeasurableCharacterRanges(GpStringFormat*
format, INT rangeCount, GDIPCONST CharacterRange* ranges)
{
if (!(format && rangeCount && ranges))
return InvalidParameter;
FIXME("stub: %p, %d, %p\n", format, rangeCount, ranges);
return NotImplemented;
}
GpStatus WINGDIPAPI GdipSetStringFormatTabStops(GpStringFormat *format, REAL firsttab,
INT count, GDIPCONST REAL *tabs)
{
if(!format || !tabs)
return InvalidParameter;
if(count > 0){
if(firsttab < 0.0) return NotImplemented;
/* first time allocation */
if(format->tabcount == 0){
format->tabs = GdipAlloc(sizeof(REAL)*count);
if(!format->tabs)
return OutOfMemory;
}
/* reallocation */
if((format->tabcount < count) && (format->tabcount > 0)){
REAL *ptr;
ptr = HeapReAlloc(GetProcessHeap(), 0, format->tabs, sizeof(REAL)*count);
if(!ptr)
return OutOfMemory;
format->tabs = ptr;
}
format->firsttab = firsttab;
format->tabcount = count;
memcpy(format->tabs, tabs, sizeof(REAL)*count);
}
return Ok;
}
GpStatus WINGDIPAPI GdipSetStringFormatTrimming(GpStringFormat *format,
StringTrimming trimming)
{
if(!format)
return InvalidParameter;
format->trimming = trimming;
return Ok;
}
GpStatus WINGDIPAPI GdipSetStringFormatFlags(GDIPCONST GpStringFormat *format, INT flags)
{
FIXME("format (%p) flags (%d)\n", format, flags);
return Ok;
}
GpStatus WINGDIPAPI GdipCloneStringFormat(GDIPCONST GpStringFormat *format, GpStringFormat **newFormat)
{
if(!format || !newFormat)
return InvalidParameter;
*newFormat = GdipAlloc(sizeof(GpStringFormat));
if(!*newFormat) return OutOfMemory;
**newFormat = *format;
if(format->tabcount > 0){
(*newFormat)->tabs = GdipAlloc(sizeof(REAL) * format->tabcount);
if(!(*newFormat)->tabs){
GdipFree(*newFormat);
return OutOfMemory;
}
memcpy((*newFormat)->tabs, format->tabs, sizeof(REAL) * format->tabcount);
}
else
(*newFormat)->tabs = NULL;
TRACE("%p %p\n",format,newFormat);
return Ok;
}
GpStatus WINGDIPAPI GdipStringFormatGetGenericTypographic(GpStringFormat **format)
{
GpStatus stat;
if(!format)
return InvalidParameter;
stat = GdipCreateStringFormat(StringFormatFlagsNoFitBlackBox |
StringFormatFlagsLineLimit |
StringFormatFlagsNoClip, LANG_NEUTRAL, format);
if(stat != Ok)
return stat;
(*format)->digitlang = LANG_NEUTRAL;
(*format)->digitsub = StringDigitSubstituteUser;
(*format)->trimming = StringTrimmingNone;
(*format)->hkprefix = HotkeyPrefixNone;
(*format)->align = StringAlignmentNear;
(*format)->vertalign = StringAlignmentNear;
return Ok;
}