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 struct d3dx_font
  30 {
  31     ID3DXFont ID3DXFont_iface;
  32     LONG ref;
  33
  34     IDirect3DDevice9 *device;
  35     D3DXFONT_DESCW desc;
  36
  37     HDC hdc;
  38     HFONT hfont;
  39 };
  40
  41 static inline struct d3dx_font *impl_from_ID3DXFont(ID3DXFont *iface)
  42 {
  43     return CONTAINING_RECORD(iface, struct d3dx_font, 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     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  67     ULONG ref=InterlockedIncrement(&This->ref);
  68     TRACE("%p increasing refcount to %u\n", iface, ref);
  69     return ref;
  70 }
  71
  72 static ULONG WINAPI ID3DXFontImpl_Release(ID3DXFont *iface)
  73 {
  74     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  75     ULONG ref=InterlockedDecrement(&This->ref);
  76
  77     TRACE("%p decreasing refcount to %u\n", iface, 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, IDirect3DDevice9 **device)
  89 {
  90     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  91
  92     TRACE("iface %p, device %p\n", iface, 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     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 104
 105     TRACE("iface %p, desc %p\n", iface, 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     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 117
 118     TRACE("iface %p, desc %p\n", iface, 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     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 129     TRACE("iface %p, metrics %p\n", iface, metrics);
 130     return GetTextMetricsA(This->hdc, metrics);
 131 }
 132
 133 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(ID3DXFont *iface, TEXTMETRICW *metrics)
 134 {
 135     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 136     TRACE("iface %p, metrics %p\n", iface, metrics);
 137     return GetTextMetricsW(This->hdc, metrics);
 138 }
 139
 140 static HDC WINAPI ID3DXFontImpl_GetDC(ID3DXFont *iface)
 141 {
 142     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 143     TRACE("iface %p\n", iface);
 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, blackbox %p, cellinc %p stub!\n",
 151             iface, glyph, texture, blackbox, cellinc);
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(ID3DXFont *iface, UINT first, UINT last)
 156 {
 157     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(ID3DXFont *iface, UINT first, UINT last)
 162 {
 163     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(ID3DXFont *iface, const char *string, INT count)
 168 {
 169     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_a(string), count);
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(ID3DXFont *iface, const WCHAR *string, INT count)
 174 {
 175     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_w(string), count);
 176     return E_NOTIMPL;
 177 }
 178
 179 static INT WINAPI ID3DXFontImpl_DrawTextA(ID3DXFont *iface, ID3DXSprite *sprite,
 180         const char *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 181 {
 182     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 183             iface,  sprite, debugstr_a(string), count, wine_dbgstr_rect(rect), format, color);
 184     return 1;
 185 }
 186
 187 static INT WINAPI ID3DXFontImpl_DrawTextW(ID3DXFont *iface, ID3DXSprite *sprite,
 188         const WCHAR *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 189 {
 190     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 191             iface,  sprite, debugstr_w(string), count, wine_dbgstr_rect(rect), format, color);
 192     return 1;
 193 }
 194
 195 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(ID3DXFont *iface)
 196 {
 197     FIXME("iface %p stub!\n", iface);
 198     return D3D_OK;
 199 }
 200
 201 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(ID3DXFont *iface)
 202 {
 203     FIXME("iface %p stub\n", iface);
 204     return D3D_OK;
 205 }
 206
 207 static const ID3DXFontVtbl D3DXFont_Vtbl =
 208 {
 209     /*** IUnknown methods ***/
 210     ID3DXFontImpl_QueryInterface,
 211     ID3DXFontImpl_AddRef,
 212     ID3DXFontImpl_Release,
 213     /*** ID3DXFont methods ***/
 214     ID3DXFontImpl_GetDevice,
 215     ID3DXFontImpl_GetDescA,
 216     ID3DXFontImpl_GetDescW,
 217     ID3DXFontImpl_GetTextMetricsA,
 218     ID3DXFontImpl_GetTextMetricsW,
 219     ID3DXFontImpl_GetDC,
 220     ID3DXFontImpl_GetGlyphData,
 221     ID3DXFontImpl_PreloadCharacters,
 222     ID3DXFontImpl_PreloadGlyphs,
 223     ID3DXFontImpl_PreloadTextA,
 224     ID3DXFontImpl_PreloadTextW,
 225     ID3DXFontImpl_DrawTextA,
 226     ID3DXFontImpl_DrawTextW,
 227     ID3DXFontImpl_OnLostDevice,
 228     ID3DXFontImpl_OnResetDevice
 229 };
 230
 231 HRESULT WINAPI D3DXCreateFontA(struct IDirect3DDevice9 *device, INT height, UINT width,
 232         UINT weight, UINT miplevels, BOOL italic, DWORD charset, DWORD precision, DWORD quality,
 233         DWORD pitchandfamily, const char *facename, struct ID3DXFont **font)
 234 {
 235     D3DXFONT_DESCA desc;
 236
 237     if( !device || !font ) return D3DERR_INVALIDCALL;
 238
 239     desc.Height=height;
 240     desc.Width=width;
 241     desc.Weight=weight;
 242     desc.MipLevels=miplevels;
 243     desc.Italic=italic;
 244     desc.CharSet=charset;
 245     desc.OutputPrecision=precision;
 246     desc.Quality=quality;
 247     desc.PitchAndFamily=pitchandfamily;
 248     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 249     else desc.FaceName[0] = '\0';
 250
 251     return D3DXCreateFontIndirectA(device, &desc, font);
 252 }
 253
 254 HRESULT WINAPI D3DXCreateFontW(IDirect3DDevice9 *device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 255                                DWORD precision, DWORD quality, DWORD pitchandfamily, const WCHAR *facename, ID3DXFont **font)
 256 {
 257     D3DXFONT_DESCW desc;
 258
 259     if( !device || !font ) return D3DERR_INVALIDCALL;
 260
 261     desc.Height=height;
 262     desc.Width=width;
 263     desc.Weight=weight;
 264     desc.MipLevels=miplevels;
 265     desc.Italic=italic;
 266     desc.CharSet=charset;
 267     desc.OutputPrecision=precision;
 268     desc.Quality=quality;
 269     desc.PitchAndFamily=pitchandfamily;
 270     if(facename != NULL) strcpyW(desc.FaceName, facename);
 271     else desc.FaceName[0] = '\0';
 272
 273     return D3DXCreateFontIndirectW(device, &desc, font);
 274 }
 275
 276 /***********************************************************************
 277  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 278  */
 279 HRESULT WINAPI D3DXCreateFontIndirectA(IDirect3DDevice9 *device, const D3DXFONT_DESCA *desc, ID3DXFont **font)
 280 {
 281     D3DXFONT_DESCW widedesc;
 282
 283     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 284
 285     /* Copy everything but the last structure member. This requires the
 286        two D3DXFONT_DESC structures to be equal until the FaceName member */
 287     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 288     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1,
 289                         widedesc.FaceName, sizeof(widedesc.FaceName)/sizeof(WCHAR));
 290     return D3DXCreateFontIndirectW(device, &widedesc, font);
 291 }
 292
 293 /***********************************************************************
 294  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 295  */
 296 HRESULT WINAPI D3DXCreateFontIndirectW(IDirect3DDevice9 *device, const D3DXFONT_DESCW *desc, ID3DXFont **font)
 297 {
 298     D3DDEVICE_CREATION_PARAMETERS cpars;
 299     D3DDISPLAYMODE mode;
 300     struct d3dx_font *object;
 301     IDirect3D9 *d3d;
 302     HRESULT hr;
 303
 304     TRACE("(%p, %p, %p)\n", device, desc, font);
 305
 306     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 307
 308     /* the device MUST support D3DFMT_A8R8G8B8 */
 309     IDirect3DDevice9_GetDirect3D(device, &d3d);
 310     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 311     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 312     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 313     if(FAILED(hr)) {
 314         IDirect3D9_Release(d3d);
 315         return D3DXERR_INVALIDDATA;
 316     }
 317     IDirect3D9_Release(d3d);
 318
 319     object = HeapAlloc(GetProcessHeap(), 0, sizeof(struct d3dx_font));
 320     if(object==NULL) {
 321         *font=NULL;
 322         return E_OUTOFMEMORY;
 323     }
 324     object->ID3DXFont_iface.lpVtbl = &D3DXFont_Vtbl;
 325     object->ref=1;
 326     object->device=device;
 327     object->desc=*desc;
 328
 329     object->hdc = CreateCompatibleDC(NULL);
 330     if( !object->hdc ) {
 331         HeapFree(GetProcessHeap(), 0, object);
 332         return D3DXERR_INVALIDDATA;
 333     }
 334
 335     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 336                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 337     if( !object->hfont ) {
 338         DeleteDC(object->hdc);
 339         HeapFree(GetProcessHeap(), 0, object);
 340         return D3DXERR_INVALIDDATA;
 341     }
 342     SelectObject(object->hdc, object->hfont);
 343
 344     IDirect3DDevice9_AddRef(device);
 345     *font=&object->ID3DXFont_iface;
 346
 347     return D3D_OK;
 348 }