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 static HRESULT WINAPI ID3DXFontImpl_QueryInterface(LPD3DXFONT iface, REFIID riid, LPVOID *object)
  30 {
  31     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
  32
  33     TRACE("(%p): QueryInterface from %s\n", This, debugstr_guid(riid));
  34     if(IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXFont)) {
  35         IUnknown_AddRef(iface);
  36         *object=This;
  37         return S_OK;
  38     }
  39     WARN("(%p)->(%s, %p): not found\n", iface, debugstr_guid(riid), *object);
  40     return E_NOINTERFACE;
  41 }
  42
  43 static ULONG WINAPI ID3DXFontImpl_AddRef(LPD3DXFONT iface)
  44 {
  45     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
  46     ULONG ref=InterlockedIncrement(&This->ref);
  47     TRACE("(%p)->(): AddRef from %d\n", This, ref-1);
  48     return ref;
  49 }
  50
  51 static ULONG WINAPI ID3DXFontImpl_Release(LPD3DXFONT iface)
  52 {
  53     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
  54     ULONG ref=InterlockedDecrement(&This->ref);
  55
  56     TRACE("(%p)->(): ReleaseRef to %d\n", This, ref);
  57
  58     if(ref==0) {
  59         DeleteObject(This->hfont);
  60         DeleteDC(This->hdc);
  61         IDirect3DDevice9_Release(This->device);
  62         HeapFree(GetProcessHeap(), 0, This);
  63     }
  64     return ref;
  65 }
  66
  67 static HRESULT WINAPI ID3DXFontImpl_GetDevice(LPD3DXFONT iface, LPDIRECT3DDEVICE9 *device)
  68 {
  69     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
  70
  71     TRACE("(%p)->(%p)\n", This, device);
  72
  73     if( !device ) return D3DERR_INVALIDCALL;
  74     *device = This->device;
  75     IDirect3DDevice9_AddRef(This->device);
  76
  77     return D3D_OK;
  78 }
  79
  80 static HRESULT WINAPI ID3DXFontImpl_GetDescA(LPD3DXFONT iface, D3DXFONT_DESCA *desc)
  81 {
  82     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
  83
  84     TRACE("(%p)->(%p)\n", This, desc);
  85
  86     if( !desc ) return D3DERR_INVALIDCALL;
  87     memcpy(desc, &This->desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
  88     WideCharToMultiByte(CP_ACP, 0, This->desc.FaceName, -1, desc->FaceName, sizeof(desc->FaceName) / sizeof(CHAR), NULL, NULL);
  89
  90     return D3D_OK;
  91 }
  92
  93 static HRESULT WINAPI ID3DXFontImpl_GetDescW(LPD3DXFONT iface, D3DXFONT_DESCW *desc)
  94 {
  95     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
  96
  97     TRACE("(%p)->(%p)\n", This, desc);
  98
  99     if( !desc ) return D3DERR_INVALIDCALL;
 100     *desc = This->desc;
 101
 102     return D3D_OK;
 103 }
 104
 105 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsA(LPD3DXFONT iface, TEXTMETRICA *metrics)
 106 {
 107     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 108     TRACE("(%p)->(%p)\n", This, metrics);
 109     return GetTextMetricsA(This->hdc, metrics);
 110 }
 111
 112 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(LPD3DXFONT iface, TEXTMETRICW *metrics)
 113 {
 114     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 115     TRACE("(%p)->(%p)\n", This, metrics);
 116     return GetTextMetricsW(This->hdc, metrics);
 117 }
 118
 119 static HDC WINAPI ID3DXFontImpl_GetDC(LPD3DXFONT iface)
 120 {
 121     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 122     TRACE("(%p)->()\n", This);
 123     return This->hdc;
 124 }
 125
 126 static HRESULT WINAPI ID3DXFontImpl_GetGlyphData(LPD3DXFONT iface, UINT glyph, LPDIRECT3DTEXTURE9 *texture, RECT *blackbox, POINT *cellinc)
 127 {
 128     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 129     FIXME("(%p)->(%u, %p, %p, %p): stub\n", This, glyph, texture, blackbox, cellinc);
 130     return D3D_OK;
 131 }
 132
 133 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(LPD3DXFONT iface, UINT first, UINT last)
 134 {
 135     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 136     FIXME("(%p)->(%u, %u): stub\n", This, first, last);
 137     return D3D_OK;
 138 }
 139
 140 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(LPD3DXFONT iface, UINT first, UINT last)
 141 {
 142     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 143     FIXME("(%p)->(%u, %u): stub\n", This, first, last);
 144     return D3D_OK;
 145 }
 146
 147 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(LPD3DXFONT iface, LPCSTR string, INT count)
 148 {
 149     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 150     FIXME("(%p)->(%s, %d): stub\n", This, string, count);
 151     return D3D_OK;
 152 }
 153
 154 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(LPD3DXFONT iface, LPCWSTR string, INT count)
 155 {
 156     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 157     FIXME("(%p)->(%s, %d): stub\n", This, debugstr_w(string), count);
 158     return D3D_OK;
 159 }
 160
 161 static INT WINAPI ID3DXFontImpl_DrawTextA(LPD3DXFONT iface, LPD3DXSPRITE sprite, LPCSTR string, INT count, LPRECT rect, DWORD format, D3DCOLOR color)
 162 {
 163     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 164     FIXME("(%p)->(%p, %s, %d, %p, %d, %#x): stub\n", This, sprite, string, count, rect,  format, color);
 165     return 1;
 166 }
 167
 168 static INT WINAPI ID3DXFontImpl_DrawTextW(LPD3DXFONT iface, LPD3DXSPRITE sprite, LPCWSTR string, INT count, LPRECT rect, DWORD format, D3DCOLOR color)
 169 {
 170     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 171     FIXME("(%p)->(%p, %s, %d, %p, %d, %#x): stub\n", This, sprite, debugstr_w(string), count, rect,  format, color);
 172     return 1;
 173 }
 174
 175 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(LPD3DXFONT iface)
 176 {
 177     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 178     FIXME("(%p)->(): stub\n", This);
 179     return D3D_OK;
 180 }
 181
 182 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(LPD3DXFONT iface)
 183 {
 184     ID3DXFontImpl *This=(ID3DXFontImpl*)iface;
 185     FIXME("(%p)->(): stub\n", This);
 186     return D3D_OK;
 187 }
 188
 189 static const ID3DXFontVtbl D3DXFont_Vtbl =
 190 {
 191     /*** IUnknown methods ***/
 192     ID3DXFontImpl_QueryInterface,
 193     ID3DXFontImpl_AddRef,
 194     ID3DXFontImpl_Release,
 195     /*** ID3DXFont methods ***/
 196     ID3DXFontImpl_GetDevice,
 197     ID3DXFontImpl_GetDescA,
 198     ID3DXFontImpl_GetDescW,
 199     ID3DXFontImpl_GetTextMetricsA,
 200     ID3DXFontImpl_GetTextMetricsW,
 201     ID3DXFontImpl_GetDC,
 202     ID3DXFontImpl_GetGlyphData,
 203     ID3DXFontImpl_PreloadCharacters,
 204     ID3DXFontImpl_PreloadGlyphs,
 205     ID3DXFontImpl_PreloadTextA,
 206     ID3DXFontImpl_PreloadTextW,
 207     ID3DXFontImpl_DrawTextA,
 208     ID3DXFontImpl_DrawTextW,
 209     ID3DXFontImpl_OnLostDevice,
 210     ID3DXFontImpl_OnResetDevice
 211 };
 212
 213 HRESULT WINAPI D3DXCreateFontA(LPDIRECT3DDEVICE9 device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 214                                DWORD precision, DWORD quality, DWORD pitchandfamily, LPCSTR facename, LPD3DXFONT *font)
 215 {
 216     D3DXFONT_DESCA desc;
 217
 218     if( !device || !font ) return D3DERR_INVALIDCALL;
 219
 220     desc.Height=height;
 221     desc.Width=width;
 222     desc.Weight=weight;
 223     desc.MipLevels=miplevels;
 224     desc.Italic=italic;
 225     desc.CharSet=charset;
 226     desc.OutputPrecision=precision;
 227     desc.Quality=quality;
 228     desc.PitchAndFamily=pitchandfamily;
 229     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 230     else desc.FaceName[0] = '\0';
 231
 232     return D3DXCreateFontIndirectA(device, &desc, font);
 233 }
 234
 235 HRESULT WINAPI D3DXCreateFontW(LPDIRECT3DDEVICE9 device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 236                                DWORD precision, DWORD quality, DWORD pitchandfamily, LPCWSTR facename, LPD3DXFONT *font)
 237 {
 238     D3DXFONT_DESCW desc;
 239
 240     if( !device || !font ) return D3DERR_INVALIDCALL;
 241
 242     desc.Height=height;
 243     desc.Width=width;
 244     desc.Weight=weight;
 245     desc.MipLevels=miplevels;
 246     desc.Italic=italic;
 247     desc.CharSet=charset;
 248     desc.OutputPrecision=precision;
 249     desc.Quality=quality;
 250     desc.PitchAndFamily=pitchandfamily;
 251     if(facename != NULL) strcpyW(desc.FaceName, facename);
 252     else desc.FaceName[0] = '\0';
 253
 254     return D3DXCreateFontIndirectW(device, &desc, font);
 255 }
 256
 257 /***********************************************************************
 258  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 259  */
 260 HRESULT WINAPI D3DXCreateFontIndirectA(LPDIRECT3DDEVICE9 device, CONST D3DXFONT_DESCA *desc, LPD3DXFONT *font)
 261 {
 262     D3DXFONT_DESCW widedesc;
 263
 264     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 265
 266     /* Copy everything but the last structure member. This requires the
 267        two D3DXFONT_DESC structures to be equal until the FaceName member */
 268     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 269     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1,
 270                         widedesc.FaceName, sizeof(widedesc.FaceName)/sizeof(WCHAR));
 271     return D3DXCreateFontIndirectW(device, &widedesc, font);
 272 }
 273
 274 /***********************************************************************
 275  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 276  */
 277 HRESULT WINAPI D3DXCreateFontIndirectW(LPDIRECT3DDEVICE9 device, CONST D3DXFONT_DESCW *desc, LPD3DXFONT *font)
 278 {
 279     D3DDEVICE_CREATION_PARAMETERS cpars;
 280     D3DDISPLAYMODE mode;
 281     ID3DXFontImpl *object;
 282     IDirect3D9 *d3d;
 283     HRESULT hr;
 284
 285     FIXME("(%p, %p, %p): stub\n", device, desc, font);
 286
 287     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 288
 289     /* the device MUST support D3DFMT_A8R8G8B8 */
 290     IDirect3DDevice9_GetDirect3D(device, &d3d);
 291     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 292     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 293     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 294     if(FAILED(hr)) {
 295         IDirect3D9_Release(d3d);
 296         return D3DXERR_INVALIDDATA;
 297     }
 298     IDirect3D9_Release(d3d);
 299
 300     object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXFontImpl));
 301     if(object==NULL) {
 302         *font=NULL;
 303         return E_OUTOFMEMORY;
 304     }
 305     object->lpVtbl=&D3DXFont_Vtbl;
 306     object->ref=1;
 307     object->device=device;
 308     object->desc=*desc;
 309
 310     object->hdc = CreateCompatibleDC(NULL);
 311     if( !object->hdc ) {
 312         HeapFree(GetProcessHeap(), 0, object);
 313         return D3DXERR_INVALIDDATA;
 314     }
 315
 316     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 317                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 318     if( !object->hfont ) {
 319         DeleteDC(object->hdc);
 320         HeapFree(GetProcessHeap(), 0, object);
 321         return D3DXERR_INVALIDDATA;
 322     }
 323     SelectObject(object->hdc, object->hfont);
 324
 325     IDirect3DDevice9_AddRef(device);
 326     *font=(LPD3DXFONT)object;
 327
 328     return D3D_OK;
 329 }