dlls/d3dx9_36/font.c

   1 /*
   2  * Copyright (C) 2008 Tony Wasserka
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "d3dx9_private.h"
  24 #include "wine/unicode.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  27
  28 struct d3dx_font
  29 {
  30     ID3DXFont ID3DXFont_iface;
  31     LONG ref;
  32
  33     IDirect3DDevice9 *device;
  34     D3DXFONT_DESCW desc;
  35
  36     HDC hdc;
  37     HFONT hfont;
  38 };
  39
  40 static inline struct d3dx_font *impl_from_ID3DXFont(ID3DXFont *iface)
  41 {
  42     return CONTAINING_RECORD(iface, struct d3dx_font, ID3DXFont_iface);
  43 }
  44
  45 static HRESULT WINAPI ID3DXFontImpl_QueryInterface(ID3DXFont *iface, REFIID riid, void **out)
  46 {
  47     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  48
  49     if (IsEqualGUID(riid, &IID_ID3DXFont)
  50             || IsEqualGUID(riid, &IID_IUnknown))
  51     {
  52         IUnknown_AddRef(iface);
  53         *out = iface;
  54         return S_OK;
  55     }
  56
  57     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  58
  59     *out = NULL;
  60     return E_NOINTERFACE;
  61 }
  62
  63 static ULONG WINAPI ID3DXFontImpl_AddRef(ID3DXFont *iface)
  64 {
  65     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  66     ULONG ref=InterlockedIncrement(&This->ref);
  67     TRACE("%p increasing refcount to %u\n", iface, ref);
  68     return ref;
  69 }
  70
  71 static ULONG WINAPI ID3DXFontImpl_Release(ID3DXFont *iface)
  72 {
  73     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  74     ULONG ref=InterlockedDecrement(&This->ref);
  75
  76     TRACE("%p decreasing refcount to %u\n", iface, ref);
  77
  78     if(ref==0) {
  79         DeleteObject(This->hfont);
  80         DeleteDC(This->hdc);
  81         IDirect3DDevice9_Release(This->device);
  82         HeapFree(GetProcessHeap(), 0, This);
  83     }
  84     return ref;
  85 }
  86
  87 static HRESULT WINAPI ID3DXFontImpl_GetDevice(ID3DXFont *iface, IDirect3DDevice9 **device)
  88 {
  89     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  90
  91     TRACE("iface %p, device %p\n", iface, device);
  92
  93     if( !device ) return D3DERR_INVALIDCALL;
  94     *device = This->device;
  95     IDirect3DDevice9_AddRef(This->device);
  96
  97     return D3D_OK;
  98 }
  99
 100 static HRESULT WINAPI ID3DXFontImpl_GetDescA(ID3DXFont *iface, D3DXFONT_DESCA *desc)
 101 {
 102     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 103
 104     TRACE("iface %p, desc %p\n", iface, desc);
 105
 106     if( !desc ) return D3DERR_INVALIDCALL;
 107     memcpy(desc, &This->desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 108     WideCharToMultiByte(CP_ACP, 0, This->desc.FaceName, -1, desc->FaceName, sizeof(desc->FaceName) / sizeof(CHAR), NULL, NULL);
 109
 110     return D3D_OK;
 111 }
 112
 113 static HRESULT WINAPI ID3DXFontImpl_GetDescW(ID3DXFont *iface, D3DXFONT_DESCW *desc)
 114 {
 115     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 116
 117     TRACE("iface %p, desc %p\n", iface, desc);
 118
 119     if( !desc ) return D3DERR_INVALIDCALL;
 120     *desc = This->desc;
 121
 122     return D3D_OK;
 123 }
 124
 125 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsA(ID3DXFont *iface, TEXTMETRICA *metrics)
 126 {
 127     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 128     TRACE("iface %p, metrics %p\n", iface, metrics);
 129     return GetTextMetricsA(This->hdc, metrics);
 130 }
 131
 132 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(ID3DXFont *iface, TEXTMETRICW *metrics)
 133 {
 134     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 135     TRACE("iface %p, metrics %p\n", iface, metrics);
 136     return GetTextMetricsW(This->hdc, metrics);
 137 }
 138
 139 static HDC WINAPI ID3DXFontImpl_GetDC(ID3DXFont *iface)
 140 {
 141     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 142     TRACE("iface %p\n", iface);
 143     return This->hdc;
 144 }
 145
 146 static HRESULT WINAPI ID3DXFontImpl_GetGlyphData(ID3DXFont *iface, UINT glyph,
 147         IDirect3DTexture9 **texture, RECT *blackbox, POINT *cellinc)
 148 {
 149     FIXME("iface %p, glyph %#x, texture %p, blackbox %p, cellinc %p stub!\n",
 150             iface, glyph, texture, blackbox, cellinc);
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(ID3DXFont *iface, UINT first, UINT last)
 155 {
 156     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 157     return S_OK;
 158 }
 159
 160 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(ID3DXFont *iface, UINT first, UINT last)
 161 {
 162     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(ID3DXFont *iface, const char *string, INT count)
 167 {
 168     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_a(string), count);
 169     return E_NOTIMPL;
 170 }
 171
 172 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(ID3DXFont *iface, const WCHAR *string, INT count)
 173 {
 174     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_w(string), count);
 175     return E_NOTIMPL;
 176 }
 177
 178 static INT WINAPI ID3DXFontImpl_DrawTextA(ID3DXFont *iface, ID3DXSprite *sprite,
 179         const char *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 180 {
 181     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 182             iface,  sprite, debugstr_a(string), count, wine_dbgstr_rect(rect), format, color);
 183     return 1;
 184 }
 185
 186 static INT WINAPI ID3DXFontImpl_DrawTextW(ID3DXFont *iface, ID3DXSprite *sprite,
 187         const WCHAR *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 188 {
 189     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 190             iface,  sprite, debugstr_w(string), count, wine_dbgstr_rect(rect), format, color);
 191     return 1;
 192 }
 193
 194 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(ID3DXFont *iface)
 195 {
 196     FIXME("iface %p stub!\n", iface);
 197     return D3D_OK;
 198 }
 199
 200 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(ID3DXFont *iface)
 201 {
 202     FIXME("iface %p stub\n", iface);
 203     return D3D_OK;
 204 }
 205
 206 static const ID3DXFontVtbl D3DXFont_Vtbl =
 207 {
 208     /*** IUnknown methods ***/
 209     ID3DXFontImpl_QueryInterface,
 210     ID3DXFontImpl_AddRef,
 211     ID3DXFontImpl_Release,
 212     /*** ID3DXFont methods ***/
 213     ID3DXFontImpl_GetDevice,
 214     ID3DXFontImpl_GetDescA,
 215     ID3DXFontImpl_GetDescW,
 216     ID3DXFontImpl_GetTextMetricsA,
 217     ID3DXFontImpl_GetTextMetricsW,
 218     ID3DXFontImpl_GetDC,
 219     ID3DXFontImpl_GetGlyphData,
 220     ID3DXFontImpl_PreloadCharacters,
 221     ID3DXFontImpl_PreloadGlyphs,
 222     ID3DXFontImpl_PreloadTextA,
 223     ID3DXFontImpl_PreloadTextW,
 224     ID3DXFontImpl_DrawTextA,
 225     ID3DXFontImpl_DrawTextW,
 226     ID3DXFontImpl_OnLostDevice,
 227     ID3DXFontImpl_OnResetDevice
 228 };
 229
 230 HRESULT WINAPI D3DXCreateFontA(struct IDirect3DDevice9 *device, INT height, UINT width,
 231         UINT weight, UINT miplevels, BOOL italic, DWORD charset, DWORD precision, DWORD quality,
 232         DWORD pitchandfamily, const char *facename, struct ID3DXFont **font)
 233 {
 234     D3DXFONT_DESCA desc;
 235
 236     if( !device || !font ) return D3DERR_INVALIDCALL;
 237
 238     desc.Height=height;
 239     desc.Width=width;
 240     desc.Weight=weight;
 241     desc.MipLevels=miplevels;
 242     desc.Italic=italic;
 243     desc.CharSet=charset;
 244     desc.OutputPrecision=precision;
 245     desc.Quality=quality;
 246     desc.PitchAndFamily=pitchandfamily;
 247     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 248     else desc.FaceName[0] = '\0';
 249
 250     return D3DXCreateFontIndirectA(device, &desc, font);
 251 }
 252
 253 HRESULT WINAPI D3DXCreateFontW(IDirect3DDevice9 *device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 254                                DWORD precision, DWORD quality, DWORD pitchandfamily, const WCHAR *facename, ID3DXFont **font)
 255 {
 256     D3DXFONT_DESCW desc;
 257
 258     if( !device || !font ) return D3DERR_INVALIDCALL;
 259
 260     desc.Height=height;
 261     desc.Width=width;
 262     desc.Weight=weight;
 263     desc.MipLevels=miplevels;
 264     desc.Italic=italic;
 265     desc.CharSet=charset;
 266     desc.OutputPrecision=precision;
 267     desc.Quality=quality;
 268     desc.PitchAndFamily=pitchandfamily;
 269     if(facename != NULL) strcpyW(desc.FaceName, facename);
 270     else desc.FaceName[0] = '\0';
 271
 272     return D3DXCreateFontIndirectW(device, &desc, font);
 273 }
 274
 275 /***********************************************************************
 276  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 277  */
 278 HRESULT WINAPI D3DXCreateFontIndirectA(IDirect3DDevice9 *device, const D3DXFONT_DESCA *desc, ID3DXFont **font)
 279 {
 280     D3DXFONT_DESCW widedesc;
 281
 282     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 283
 284     /* Copy everything but the last structure member. This requires the
 285        two D3DXFONT_DESC structures to be equal until the FaceName member */
 286     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 287     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1,
 288                         widedesc.FaceName, sizeof(widedesc.FaceName)/sizeof(WCHAR));
 289     return D3DXCreateFontIndirectW(device, &widedesc, font);
 290 }
 291
 292 /***********************************************************************
 293  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 294  */
 295 HRESULT WINAPI D3DXCreateFontIndirectW(IDirect3DDevice9 *device, const D3DXFONT_DESCW *desc, ID3DXFont **font)
 296 {
 297     D3DDEVICE_CREATION_PARAMETERS cpars;
 298     D3DDISPLAYMODE mode;
 299     struct d3dx_font *object;
 300     IDirect3D9 *d3d;
 301     HRESULT hr;
 302
 303     TRACE("(%p, %p, %p)\n", device, desc, font);
 304
 305     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 306
 307     /* the device MUST support D3DFMT_A8R8G8B8 */
 308     IDirect3DDevice9_GetDirect3D(device, &d3d);
 309     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 310     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 311     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 312     if(FAILED(hr)) {
 313         IDirect3D9_Release(d3d);
 314         return D3DXERR_INVALIDDATA;
 315     }
 316     IDirect3D9_Release(d3d);
 317
 318     object = HeapAlloc(GetProcessHeap(), 0, sizeof(struct d3dx_font));
 319     if(object==NULL) {
 320         *font=NULL;
 321         return E_OUTOFMEMORY;
 322     }
 323     object->ID3DXFont_iface.lpVtbl = &D3DXFont_Vtbl;
 324     object->ref=1;
 325     object->device=device;
 326     object->desc=*desc;
 327
 328     object->hdc = CreateCompatibleDC(NULL);
 329     if( !object->hdc ) {
 330         HeapFree(GetProcessHeap(), 0, object);
 331         return D3DXERR_INVALIDDATA;
 332     }
 333
 334     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 335                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 336     if( !object->hfont ) {
 337         DeleteDC(object->hdc);
 338         HeapFree(GetProcessHeap(), 0, object);
 339         return D3DXERR_INVALIDDATA;
 340     }
 341     SelectObject(object->hdc, object->hfont);
 342
 343     IDirect3DDevice9_AddRef(device);
 344     *font=&object->ID3DXFont_iface;
 345
 346     return D3D_OK;
 347 }