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 "wine/debug.h"
  24 #include "wine/unicode.h"
  25 #include "d3dx9_36_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  28
  29 typedef struct ID3DXFontImpl
  30 {
  31     ID3DXFont ID3DXFont_iface;
  32     LONG ref;
  33
  34     IDirect3DDevice9 *device;
  35     D3DXFONT_DESCW desc;
  36
  37     HDC hdc;
  38     HFONT hfont;
  39 } ID3DXFontImpl;
  40
  41 static inline ID3DXFontImpl *impl_from_ID3DXFont(ID3DXFont *iface)
  42 {
  43     return CONTAINING_RECORD(iface, ID3DXFontImpl, ID3DXFont_iface);
  44 }
  45
  46 static HRESULT WINAPI ID3DXFontImpl_QueryInterface(ID3DXFont *iface, REFIID riid, void **out)
  47 {
  48     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  49
  50     if (IsEqualGUID(riid, &IID_ID3DXFont)
  51             || IsEqualGUID(riid, &IID_IUnknown))
  52     {
  53         IUnknown_AddRef(iface);
  54         *out = iface;
  55         return S_OK;
  56     }
  57
  58     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  59
  60     *out = NULL;
  61     return E_NOINTERFACE;
  62 }
  63
  64 static ULONG WINAPI ID3DXFontImpl_AddRef(ID3DXFont *iface)
  65 {
  66     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  67     ULONG ref=InterlockedIncrement(&This->ref);
  68     TRACE("(%p)->(): AddRef from %d\n", This, ref-1);
  69     return ref;
  70 }
  71
  72 static ULONG WINAPI ID3DXFontImpl_Release(ID3DXFont *iface)
  73 {
  74     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  75     ULONG ref=InterlockedDecrement(&This->ref);
  76
  77     TRACE("(%p)->(): ReleaseRef to %d\n", This, ref);
  78
  79     if(ref==0) {
  80         DeleteObject(This->hfont);
  81         DeleteDC(This->hdc);
  82         IDirect3DDevice9_Release(This->device);
  83         HeapFree(GetProcessHeap(), 0, This);
  84     }
  85     return ref;
  86 }
  87
  88 static HRESULT WINAPI ID3DXFontImpl_GetDevice(ID3DXFont *iface, LPDIRECT3DDEVICE9 *device)
  89 {
  90     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  91
  92     TRACE("(%p)->(%p)\n", This, device);
  93
  94     if( !device ) return D3DERR_INVALIDCALL;
  95     *device = This->device;
  96     IDirect3DDevice9_AddRef(This->device);
  97
  98     return D3D_OK;
  99 }
 100
 101 static HRESULT WINAPI ID3DXFontImpl_GetDescA(ID3DXFont *iface, D3DXFONT_DESCA *desc)
 102 {
 103     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 104
 105     TRACE("(%p)->(%p)\n", This, desc);
 106
 107     if( !desc ) return D3DERR_INVALIDCALL;
 108     memcpy(desc, &This->desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 109     WideCharToMultiByte(CP_ACP, 0, This->desc.FaceName, -1, desc->FaceName, sizeof(desc->FaceName) / sizeof(CHAR), NULL, NULL);
 110
 111     return D3D_OK;
 112 }
 113
 114 static HRESULT WINAPI ID3DXFontImpl_GetDescW(ID3DXFont *iface, D3DXFONT_DESCW *desc)
 115 {
 116     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 117
 118     TRACE("(%p)->(%p)\n", This, desc);
 119
 120     if( !desc ) return D3DERR_INVALIDCALL;
 121     *desc = This->desc;
 122
 123     return D3D_OK;
 124 }
 125
 126 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsA(ID3DXFont *iface, TEXTMETRICA *metrics)
 127 {
 128     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 129     TRACE("(%p)->(%p)\n", This, metrics);
 130     return GetTextMetricsA(This->hdc, metrics);
 131 }
 132
 133 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(ID3DXFont *iface, TEXTMETRICW *metrics)
 134 {
 135     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 136     TRACE("(%p)->(%p)\n", This, metrics);
 137     return GetTextMetricsW(This->hdc, metrics);
 138 }
 139
 140 static HDC WINAPI ID3DXFontImpl_GetDC(ID3DXFont *iface)
 141 {
 142     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 143     TRACE("(%p)->()\n", This);
 144     return This->hdc;
 145 }
 146
 147 static HRESULT WINAPI ID3DXFontImpl_GetGlyphData(ID3DXFont *iface, UINT glyph,
 148         IDirect3DTexture9 **texture, RECT *blackbox, POINT *cellinc)
 149 {
 150     FIXME("iface %p, glyph %#x, texture %p, baclbox %s, cellinc %s stub!\n",
 151             iface, glyph, texture, wine_dbgstr_rect(blackbox), wine_dbgstr_point(cellinc));
 152
 153     return D3D_OK;
 154 }
 155
 156 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(ID3DXFont *iface, UINT first, UINT last)
 157 {
 158     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 159     FIXME("(%p)->(%u, %u): stub\n", This, first, last);
 160     return D3D_OK;
 161 }
 162
 163 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(ID3DXFont *iface, UINT first, UINT last)
 164 {
 165     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 166     FIXME("(%p)->(%u, %u): stub\n", This, first, last);
 167     return D3D_OK;
 168 }
 169
 170 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(ID3DXFont *iface, LPCSTR string, INT count)
 171 {
 172     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 173     FIXME("(%p)->(%s, %d): stub\n", This, string, count);
 174     return D3D_OK;
 175 }
 176
 177 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(ID3DXFont *iface, LPCWSTR string, INT count)
 178 {
 179     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 180     FIXME("(%p)->(%s, %d): stub\n", This, debugstr_w(string), count);
 181     return D3D_OK;
 182 }
 183
 184 static INT WINAPI ID3DXFontImpl_DrawTextA(ID3DXFont *iface, ID3DXSprite *sprite,
 185         const char *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 186 {
 187     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 188             iface,  sprite, debugstr_a(string), count, wine_dbgstr_rect(rect), format, color);
 189     return 1;
 190 }
 191
 192 static INT WINAPI ID3DXFontImpl_DrawTextW(ID3DXFont *iface, ID3DXSprite *sprite,
 193         const WCHAR *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 194 {
 195     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 196             iface,  sprite, debugstr_w(string), count, wine_dbgstr_rect(rect), format, color);
 197     return 1;
 198 }
 199
 200 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(ID3DXFont *iface)
 201 {
 202     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 203     FIXME("(%p)->(): stub\n", This);
 204     return D3D_OK;
 205 }
 206
 207 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(ID3DXFont *iface)
 208 {
 209     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 210     FIXME("(%p)->(): stub\n", This);
 211     return D3D_OK;
 212 }
 213
 214 static const ID3DXFontVtbl D3DXFont_Vtbl =
 215 {
 216     /*** IUnknown methods ***/
 217     ID3DXFontImpl_QueryInterface,
 218     ID3DXFontImpl_AddRef,
 219     ID3DXFontImpl_Release,
 220     /*** ID3DXFont methods ***/
 221     ID3DXFontImpl_GetDevice,
 222     ID3DXFontImpl_GetDescA,
 223     ID3DXFontImpl_GetDescW,
 224     ID3DXFontImpl_GetTextMetricsA,
 225     ID3DXFontImpl_GetTextMetricsW,
 226     ID3DXFontImpl_GetDC,
 227     ID3DXFontImpl_GetGlyphData,
 228     ID3DXFontImpl_PreloadCharacters,
 229     ID3DXFontImpl_PreloadGlyphs,
 230     ID3DXFontImpl_PreloadTextA,
 231     ID3DXFontImpl_PreloadTextW,
 232     ID3DXFontImpl_DrawTextA,
 233     ID3DXFontImpl_DrawTextW,
 234     ID3DXFontImpl_OnLostDevice,
 235     ID3DXFontImpl_OnResetDevice
 236 };
 237
 238 HRESULT WINAPI D3DXCreateFontA(LPDIRECT3DDEVICE9 device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 239                                DWORD precision, DWORD quality, DWORD pitchandfamily, LPCSTR facename, LPD3DXFONT *font)
 240 {
 241     D3DXFONT_DESCA desc;
 242
 243     if( !device || !font ) return D3DERR_INVALIDCALL;
 244
 245     desc.Height=height;
 246     desc.Width=width;
 247     desc.Weight=weight;
 248     desc.MipLevels=miplevels;
 249     desc.Italic=italic;
 250     desc.CharSet=charset;
 251     desc.OutputPrecision=precision;
 252     desc.Quality=quality;
 253     desc.PitchAndFamily=pitchandfamily;
 254     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 255     else desc.FaceName[0] = '\0';
 256
 257     return D3DXCreateFontIndirectA(device, &desc, font);
 258 }
 259
 260 HRESULT WINAPI D3DXCreateFontW(LPDIRECT3DDEVICE9 device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 261                                DWORD precision, DWORD quality, DWORD pitchandfamily, LPCWSTR facename, LPD3DXFONT *font)
 262 {
 263     D3DXFONT_DESCW desc;
 264
 265     if( !device || !font ) return D3DERR_INVALIDCALL;
 266
 267     desc.Height=height;
 268     desc.Width=width;
 269     desc.Weight=weight;
 270     desc.MipLevels=miplevels;
 271     desc.Italic=italic;
 272     desc.CharSet=charset;
 273     desc.OutputPrecision=precision;
 274     desc.Quality=quality;
 275     desc.PitchAndFamily=pitchandfamily;
 276     if(facename != NULL) strcpyW(desc.FaceName, facename);
 277     else desc.FaceName[0] = '\0';
 278
 279     return D3DXCreateFontIndirectW(device, &desc, font);
 280 }
 281
 282 /***********************************************************************
 283  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 284  */
 285 HRESULT WINAPI D3DXCreateFontIndirectA(LPDIRECT3DDEVICE9 device, CONST D3DXFONT_DESCA *desc, LPD3DXFONT *font)
 286 {
 287     D3DXFONT_DESCW widedesc;
 288
 289     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 290
 291     /* Copy everything but the last structure member. This requires the
 292        two D3DXFONT_DESC structures to be equal until the FaceName member */
 293     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 294     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1,
 295                         widedesc.FaceName, sizeof(widedesc.FaceName)/sizeof(WCHAR));
 296     return D3DXCreateFontIndirectW(device, &widedesc, font);
 297 }
 298
 299 /***********************************************************************
 300  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 301  */
 302 HRESULT WINAPI D3DXCreateFontIndirectW(LPDIRECT3DDEVICE9 device, CONST D3DXFONT_DESCW *desc, LPD3DXFONT *font)
 303 {
 304     D3DDEVICE_CREATION_PARAMETERS cpars;
 305     D3DDISPLAYMODE mode;
 306     ID3DXFontImpl *object;
 307     IDirect3D9 *d3d;
 308     HRESULT hr;
 309
 310     FIXME("(%p, %p, %p): stub\n", device, desc, font);
 311
 312     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 313
 314     /* the device MUST support D3DFMT_A8R8G8B8 */
 315     IDirect3DDevice9_GetDirect3D(device, &d3d);
 316     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 317     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 318     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 319     if(FAILED(hr)) {
 320         IDirect3D9_Release(d3d);
 321         return D3DXERR_INVALIDDATA;
 322     }
 323     IDirect3D9_Release(d3d);
 324
 325     object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXFontImpl));
 326     if(object==NULL) {
 327         *font=NULL;
 328         return E_OUTOFMEMORY;
 329     }
 330     object->ID3DXFont_iface.lpVtbl = &D3DXFont_Vtbl;
 331     object->ref=1;
 332     object->device=device;
 333     object->desc=*desc;
 334
 335     object->hdc = CreateCompatibleDC(NULL);
 336     if( !object->hdc ) {
 337         HeapFree(GetProcessHeap(), 0, object);
 338         return D3DXERR_INVALIDDATA;
 339     }
 340
 341     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 342                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 343     if( !object->hfont ) {
 344         DeleteDC(object->hdc);
 345         HeapFree(GetProcessHeap(), 0, object);
 346         return D3DXERR_INVALIDDATA;
 347     }
 348     SelectObject(object->hdc, object->hfont);
 349
 350     IDirect3DDevice9_AddRef(device);
 351     *font=&object->ID3DXFont_iface;
 352
 353     return D3D_OK;
 354 }