Sweden-Number/dlls/dwrite/font.c

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/*
* Font and collections
*
* Copyright 2012 Nikolay Sivov for CodeWeavers
*
* 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
*/
#define COBJMACROS
#include "dwrite.h"
#include "dwrite_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
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struct dwrite_fontfamily {
IDWriteFontFamily IDWriteFontFamily_iface;
LONG ref;
};
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struct dwrite_font {
IDWriteFont IDWriteFont_iface;
LONG ref;
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IDWriteFontFamily *family;
DWRITE_FONT_STYLE style;
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};
static inline struct dwrite_font *impl_from_IDWriteFont(IDWriteFont *iface)
{
return CONTAINING_RECORD(iface, struct dwrite_font, IDWriteFont_iface);
}
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static inline struct dwrite_fontfamily *impl_from_IDWriteFontFamily(IDWriteFontFamily *iface)
{
return CONTAINING_RECORD(iface, struct dwrite_fontfamily, IDWriteFontFamily_iface);
}
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static HRESULT WINAPI dwritefont_QueryInterface(IDWriteFont *iface, REFIID riid, void **obj)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteFont))
{
*obj = iface;
IDWriteFont_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI dwritefont_AddRef(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI dwritefont_Release(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if (!ref)
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{
IDWriteFontFamily_Release(This->family);
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heap_free(This);
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}
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return S_OK;
}
static HRESULT WINAPI dwritefont_GetFontFamily(IDWriteFont *iface, IDWriteFontFamily **family)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
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TRACE("(%p)->(%p)\n", This, family);
*family = This->family;
IDWriteFontFamily_AddRef(*family);
return S_OK;
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}
static DWRITE_FONT_WEIGHT WINAPI dwritefont_GetWeight(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p): stub\n", This);
return 0;
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}
static DWRITE_FONT_STRETCH WINAPI dwritefont_GetStretch(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p): stub\n", This);
return DWRITE_FONT_STRETCH_UNDEFINED;
}
static DWRITE_FONT_STYLE WINAPI dwritefont_GetStyle(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
TRACE("(%p)\n", This);
return This->style;
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}
static BOOL WINAPI dwritefont_IsSymbolFont(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p): stub\n", This);
return FALSE;
}
static HRESULT WINAPI dwritefont_GetFaceNames(IDWriteFont *iface, IDWriteLocalizedStrings **names)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p)->(%p): stub\n", This, names);
return E_NOTIMPL;
}
static HRESULT WINAPI dwritefont_GetInformationalStrings(IDWriteFont *iface,
DWRITE_INFORMATIONAL_STRING_ID stringid, IDWriteLocalizedStrings **strings, BOOL *exists)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p)->(%d %p %p): stub\n", This, stringid, strings, exists);
return E_NOTIMPL;
}
static DWRITE_FONT_SIMULATIONS WINAPI dwritefont_GetSimulations(IDWriteFont *iface)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p): stub\n", This);
return DWRITE_FONT_SIMULATIONS_NONE;
}
static void WINAPI dwritefont_GetMetrics(IDWriteFont *iface, DWRITE_FONT_METRICS *metrics)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p)->(%p): stub\n", This, metrics);
}
static HRESULT WINAPI dwritefont_HasCharacter(IDWriteFont *iface, UINT32 value, BOOL *exists)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p)->(0x%08x %p): stub\n", This, value, exists);
return E_NOTIMPL;
}
static HRESULT WINAPI dwritefont_CreateFontFace(IDWriteFont *iface, IDWriteFontFace **face)
{
struct dwrite_font *This = impl_from_IDWriteFont(iface);
FIXME("(%p)->(%p): stub\n", This, face);
return E_NOTIMPL;
}
static const IDWriteFontVtbl dwritefontvtbl = {
dwritefont_QueryInterface,
dwritefont_AddRef,
dwritefont_Release,
dwritefont_GetFontFamily,
dwritefont_GetWeight,
dwritefont_GetStretch,
dwritefont_GetStyle,
dwritefont_IsSymbolFont,
dwritefont_GetFaceNames,
dwritefont_GetInformationalStrings,
dwritefont_GetSimulations,
dwritefont_GetMetrics,
dwritefont_HasCharacter,
dwritefont_CreateFontFace
};
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static HRESULT WINAPI dwritefontfamily_QueryInterface(IDWriteFontFamily *iface, REFIID riid, void **obj)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IDWriteFontList) ||
IsEqualIID(riid, &IID_IDWriteFontFamily))
{
*obj = iface;
IDWriteFontFamily_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI dwritefontfamily_AddRef(IDWriteFontFamily *iface)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI dwritefontfamily_Release(IDWriteFontFamily *iface)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if (!ref)
heap_free(This);
return S_OK;
}
static HRESULT WINAPI dwritefontfamily_GetFontCollection(IDWriteFontFamily *iface, IDWriteFontCollection **collection)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
FIXME("(%p)->(%p): stub\n", This, collection);
return E_NOTIMPL;
}
static UINT32 WINAPI dwritefontfamily_GetFontCount(IDWriteFontFamily *iface)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
FIXME("(%p): stub\n", This);
return 0;
}
static HRESULT WINAPI dwritefontfamily_GetFont(IDWriteFontFamily *iface, UINT32 index, IDWriteFont **font)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
FIXME("(%p)->(%u %p): stub\n", This, index, font);
return E_NOTIMPL;
}
static HRESULT WINAPI dwritefontfamily_GetFamilyNames(IDWriteFontFamily *iface, IDWriteLocalizedStrings **names)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
FIXME("(%p)->(%p): stub\n", This, names);
return E_NOTIMPL;
}
static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFont **font)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
FIXME("(%p)->(%d %d %d %p): stub\n", This, weight, stretch, style, font);
return E_NOTIMPL;
}
static HRESULT WINAPI dwritefontfamily_GetMatchingFonts(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFontList **fonts)
{
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
FIXME("(%p)->(%d %d %d %p): stub\n", This, weight, stretch, style, fonts);
return E_NOTIMPL;
}
static const IDWriteFontFamilyVtbl fontfamilyvtbl = {
dwritefontfamily_QueryInterface,
dwritefontfamily_AddRef,
dwritefontfamily_Release,
dwritefontfamily_GetFontCollection,
dwritefontfamily_GetFontCount,
dwritefontfamily_GetFont,
dwritefontfamily_GetFamilyNames,
dwritefontfamily_GetFirstMatchingFont,
dwritefontfamily_GetMatchingFonts
};
static HRESULT create_fontfamily(IDWriteFontFamily **family)
{
struct dwrite_fontfamily *This;
*family = NULL;
This = heap_alloc(sizeof(struct dwrite_fontfamily));
if (!This) return E_OUTOFMEMORY;
This->IDWriteFontFamily_iface.lpVtbl = &fontfamilyvtbl;
This->ref = 1;
*family = &This->IDWriteFontFamily_iface;
return S_OK;
}
HRESULT create_font_from_logfont(const LOGFONTW *logfont, IDWriteFont **font)
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{
struct dwrite_font *This;
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IDWriteFontFamily *family;
HRESULT hr;
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*font = NULL;
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hr = create_fontfamily(&family);
if (hr != S_OK) return hr;
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This = heap_alloc(sizeof(struct dwrite_font));
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if (!This)
{
IDWriteFontFamily_Release(family);
return E_OUTOFMEMORY;
}
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This->IDWriteFont_iface.lpVtbl = &dwritefontvtbl;
This->ref = 1;
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This->family = family;
This->style = logfont->lfItalic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL;
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*font = &This->IDWriteFont_iface;
return S_OK;
}