Mercurial > vim
annotate src/gui_dwrite.cpp @ 18812:d34ec6fe207d v8.1.2394
patch 8.1.2394: using old C style comments
Commit: https://github.com/vim/vim/commit/63d9e730f726341bf41ee4f4b829253cb9879110
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Dec 5 21:10:38 2019 +0100
patch 8.1.2394: using old C style comments
Problem: Using old C style comments.
Solution: Use // comments where appropriate.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 05 Dec 2019 21:15:04 +0100 |
| parents | 563163ec0244 |
| children | 26824776adf6 |
| rev | line source |
|---|---|
| 6110 | 1 /* vi:set ts=8 sts=4 sw=4 noet: */ |
| 2 /* | |
| 3 * Author: MURAOKA Taro <koron.kaoriya@gmail.com> | |
| 4 * | |
| 5 * Contributors: | |
| 6 * - Ken Takata | |
|
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7 * - Yasuhiro Matsumoto |
| 6110 | 8 * |
| 9 * Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com> | |
| 10 * THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE. | |
| 11 */ | |
| 12 | |
| 13 #define WIN32_LEAN_AND_MEAN | |
| 14 | |
| 15 #ifndef DYNAMIC_DIRECTX | |
| 16 # if WINVER < 0x0600 | |
| 17 # error WINVER must be 0x0600 or above to use DirectWrite(DirectX) | |
| 18 # endif | |
| 19 #endif | |
| 20 | |
| 21 #include <windows.h> | |
| 22 #include <crtdbg.h> | |
| 23 #include <assert.h> | |
| 24 #include <math.h> | |
| 25 #include <d2d1.h> | |
| 26 #include <d2d1helper.h> | |
|
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27 |
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28 // Disable these macros to compile with old VC and newer SDK (V8.1 or later). |
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29 #if defined(_MSC_VER) && (_MSC_VER < 1700) |
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30 # define _COM_Outptr_ __out |
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31 # define _In_reads_(s) |
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32 # define _In_reads_opt_(s) |
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33 # define _Maybenull_ |
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34 # define _Out_writes_(s) |
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35 # define _Out_writes_opt_(s) |
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36 # define _Out_writes_to_(x, y) |
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37 # define _Out_writes_to_opt_(x, y) |
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38 # define _Outptr_ |
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39 #endif |
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40 |
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41 #ifdef FEAT_DIRECTX_COLOR_EMOJI |
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42 # include <dwrite_2.h> |
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43 #else |
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44 # include <dwrite.h> |
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45 #endif |
| 6110 | 46 |
| 47 #include "gui_dwrite.h" | |
| 48 | |
| 49 #ifdef __MINGW32__ | |
| 50 # define __maybenull SAL__maybenull | |
| 51 # define __in SAL__in | |
| 52 # define __out SAL__out | |
| 53 #endif | |
| 54 | |
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55 #if (defined(_MSC_VER) && (_MSC_VER >= 1700)) || (__cplusplus >= 201103L) |
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56 # define FINAL final |
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57 #else |
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58 # define FINAL |
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59 #endif |
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60 |
| 6110 | 61 #ifdef DYNAMIC_DIRECTX |
| 62 extern "C" HINSTANCE vimLoadLib(char *name); | |
| 63 | |
| 64 typedef int (WINAPI *PGETUSERDEFAULTLOCALENAME)(LPWSTR, int); | |
| 65 typedef HRESULT (WINAPI *PD2D1CREATEFACTORY)(D2D1_FACTORY_TYPE, | |
| 66 REFIID, const D2D1_FACTORY_OPTIONS *, void **); | |
| 67 typedef HRESULT (WINAPI *PDWRITECREATEFACTORY)(DWRITE_FACTORY_TYPE, | |
| 68 REFIID, IUnknown **); | |
| 69 | |
| 70 static HINSTANCE hD2D1DLL = NULL; | |
| 71 static HINSTANCE hDWriteDLL = NULL; | |
| 72 | |
| 73 static PGETUSERDEFAULTLOCALENAME pGetUserDefaultLocaleName = NULL; | |
| 74 static PD2D1CREATEFACTORY pD2D1CreateFactory = NULL; | |
| 75 static PDWRITECREATEFACTORY pDWriteCreateFactory = NULL; | |
| 76 | |
| 77 #define GetUserDefaultLocaleName (*pGetUserDefaultLocaleName) | |
| 78 #define D2D1CreateFactory (*pD2D1CreateFactory) | |
| 79 #define DWriteCreateFactory (*pDWriteCreateFactory) | |
| 80 | |
| 81 static void | |
| 82 unload(HINSTANCE &hinst) | |
| 83 { | |
| 84 if (hinst != NULL) | |
| 85 { | |
| 86 FreeLibrary(hinst); | |
| 87 hinst = NULL; | |
| 88 } | |
| 89 } | |
| 90 #endif // DYNAMIC_DIRECTX | |
| 91 | |
| 92 template <class T> inline void SafeRelease(T **ppT) | |
| 93 { | |
| 94 if (*ppT) | |
| 95 { | |
| 96 (*ppT)->Release(); | |
| 97 *ppT = NULL; | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 static DWRITE_PIXEL_GEOMETRY | |
| 102 ToPixelGeometry(int value) | |
| 103 { | |
| 104 switch (value) | |
| 105 { | |
| 106 default: | |
| 107 case 0: | |
| 108 return DWRITE_PIXEL_GEOMETRY_FLAT; | |
| 109 case 1: | |
| 110 return DWRITE_PIXEL_GEOMETRY_RGB; | |
| 111 case 2: | |
| 112 return DWRITE_PIXEL_GEOMETRY_BGR; | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 static int | |
| 117 ToInt(DWRITE_PIXEL_GEOMETRY value) | |
| 118 { | |
| 119 switch (value) | |
| 120 { | |
| 121 case DWRITE_PIXEL_GEOMETRY_FLAT: | |
| 122 return 0; | |
| 123 case DWRITE_PIXEL_GEOMETRY_RGB: | |
| 124 return 1; | |
| 125 case DWRITE_PIXEL_GEOMETRY_BGR: | |
| 126 return 2; | |
| 127 default: | |
| 128 return -1; | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 static DWRITE_RENDERING_MODE | |
| 133 ToRenderingMode(int value) | |
| 134 { | |
| 135 switch (value) | |
| 136 { | |
| 137 default: | |
| 138 case 0: | |
| 139 return DWRITE_RENDERING_MODE_DEFAULT; | |
| 140 case 1: | |
| 141 return DWRITE_RENDERING_MODE_ALIASED; | |
| 142 case 2: | |
| 143 return DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC; | |
| 144 case 3: | |
| 145 return DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL; | |
| 146 case 4: | |
| 147 return DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL; | |
| 148 case 5: | |
| 149 return DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC; | |
| 150 case 6: | |
| 151 return DWRITE_RENDERING_MODE_OUTLINE; | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 static D2D1_TEXT_ANTIALIAS_MODE | |
| 156 ToTextAntialiasMode(int value) | |
| 157 { | |
| 158 switch (value) | |
| 159 { | |
| 160 default: | |
| 161 case 0: | |
| 162 return D2D1_TEXT_ANTIALIAS_MODE_DEFAULT; | |
| 163 case 1: | |
| 164 return D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE; | |
| 165 case 2: | |
| 166 return D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE; | |
| 167 case 3: | |
| 168 return D2D1_TEXT_ANTIALIAS_MODE_ALIASED; | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 static int | |
| 173 ToInt(DWRITE_RENDERING_MODE value) | |
| 174 { | |
| 175 switch (value) | |
| 176 { | |
| 177 case DWRITE_RENDERING_MODE_DEFAULT: | |
| 178 return 0; | |
| 179 case DWRITE_RENDERING_MODE_ALIASED: | |
| 180 return 1; | |
| 181 case DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC: | |
| 182 return 2; | |
| 183 case DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL: | |
| 184 return 3; | |
| 185 case DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL: | |
| 186 return 4; | |
| 187 case DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC: | |
| 188 return 5; | |
| 189 case DWRITE_RENDERING_MODE_OUTLINE: | |
| 190 return 6; | |
| 191 default: | |
| 192 return -1; | |
| 193 } | |
| 194 } | |
| 195 | |
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196 class FontCache { |
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197 public: |
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198 struct Item { |
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199 HFONT hFont; |
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200 IDWriteTextFormat* pTextFormat; |
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201 DWRITE_FONT_WEIGHT fontWeight; |
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202 DWRITE_FONT_STYLE fontStyle; |
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203 Item() : hFont(NULL), pTextFormat(NULL) {} |
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204 }; |
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205 |
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206 private: |
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207 int mSize; |
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208 Item *mItems; |
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209 |
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210 public: |
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211 FontCache(int size = 2) : |
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212 mSize(size), |
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213 mItems(new Item[size]) |
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214 { |
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215 } |
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216 |
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217 ~FontCache() |
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218 { |
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219 for (int i = 0; i < mSize; ++i) |
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220 SafeRelease(&mItems[i].pTextFormat); |
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221 delete[] mItems; |
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222 } |
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223 |
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224 bool get(HFONT hFont, Item &item) |
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225 { |
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226 int n = find(hFont); |
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227 if (n < 0) |
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228 return false; |
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229 item = mItems[n]; |
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230 slide(n); |
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231 return true; |
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232 } |
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233 |
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234 void put(const Item& item) |
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235 { |
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236 int n = find(item.hFont); |
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237 if (n < 0) |
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238 n = mSize - 1; |
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239 if (mItems[n].pTextFormat != item.pTextFormat) |
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240 { |
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241 SafeRelease(&mItems[n].pTextFormat); |
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242 item.pTextFormat->AddRef(); |
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243 } |
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244 mItems[n] = item; |
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245 slide(n); |
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246 } |
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247 |
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248 private: |
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249 int find(HFONT hFont) |
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250 { |
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251 for (int i = 0; i < mSize; ++i) |
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252 { |
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253 if (mItems[i].hFont == hFont) |
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254 return i; |
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255 } |
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256 return -1; |
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257 } |
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258 |
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259 void slide(int nextTop) |
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260 { |
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261 if (nextTop == 0) |
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262 return; |
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263 Item tmp = mItems[nextTop]; |
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264 for (int i = nextTop - 1; i >= 0; --i) |
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265 mItems[i + 1] = mItems[i]; |
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266 mItems[0] = tmp; |
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267 } |
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268 }; |
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269 |
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270 enum DrawingMode { |
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271 DM_GDI = 0, |
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272 DM_DIRECTX = 1, |
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273 DM_INTEROP = 2, |
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274 }; |
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275 |
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276 struct DWriteContext { |
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277 HDC mHDC; |
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278 RECT mBindRect; |
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279 DrawingMode mDMode; |
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280 HDC mInteropHDC; |
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281 bool mDrawing; |
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282 bool mFallbackDC; |
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283 |
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284 ID2D1Factory *mD2D1Factory; |
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285 |
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286 ID2D1DCRenderTarget *mRT; |
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287 ID2D1GdiInteropRenderTarget *mGDIRT; |
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288 ID2D1SolidColorBrush *mBrush; |
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289 ID2D1Bitmap *mBitmap; |
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290 |
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291 IDWriteFactory *mDWriteFactory; |
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292 #ifdef FEAT_DIRECTX_COLOR_EMOJI |
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293 IDWriteFactory2 *mDWriteFactory2; |
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294 #endif |
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295 |
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296 IDWriteGdiInterop *mGdiInterop; |
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297 IDWriteRenderingParams *mRenderingParams; |
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298 |
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299 FontCache mFontCache; |
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300 IDWriteTextFormat *mTextFormat; |
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301 DWRITE_FONT_WEIGHT mFontWeight; |
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302 DWRITE_FONT_STYLE mFontStyle; |
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303 |
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304 D2D1_TEXT_ANTIALIAS_MODE mTextAntialiasMode; |
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305 |
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306 // METHODS |
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307 |
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308 DWriteContext(); |
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309 |
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310 virtual ~DWriteContext(); |
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311 |
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312 HRESULT CreateDeviceResources(); |
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313 |
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314 void DiscardDeviceResources(); |
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315 |
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316 HRESULT CreateTextFormatFromLOGFONT(const LOGFONTW &logFont, |
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317 IDWriteTextFormat **ppTextFormat); |
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318 |
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319 HRESULT SetFontByLOGFONT(const LOGFONTW &logFont); |
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320 |
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321 void SetFont(HFONT hFont); |
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322 |
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323 void Rebind(); |
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324 |
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325 void BindDC(HDC hdc, const RECT *rect); |
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326 |
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327 HRESULT SetDrawingMode(DrawingMode mode); |
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328 |
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329 ID2D1Brush* SolidBrush(COLORREF color); |
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330 |
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331 void DrawText(const WCHAR *text, int len, |
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332 int x, int y, int w, int h, int cellWidth, COLORREF color, |
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333 UINT fuOptions, const RECT *lprc, const INT *lpDx); |
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334 |
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335 void FillRect(const RECT *rc, COLORREF color); |
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336 |
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337 void DrawLine(int x1, int y1, int x2, int y2, COLORREF color); |
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338 |
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339 void SetPixel(int x, int y, COLORREF color); |
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340 |
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341 void Scroll(int x, int y, const RECT *rc); |
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342 |
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343 void Flush(); |
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344 |
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345 void SetRenderingParams( |
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346 const DWriteRenderingParams *params); |
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347 |
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348 DWriteRenderingParams *GetRenderingParams( |
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349 DWriteRenderingParams *params); |
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350 }; |
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351 |
| 6110 | 352 class AdjustedGlyphRun : public DWRITE_GLYPH_RUN |
| 353 { | |
| 354 private: | |
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355 FLOAT &mAccum; |
| 6110 | 356 FLOAT mDelta; |
| 357 FLOAT *mAdjustedAdvances; | |
| 358 | |
| 359 public: | |
| 360 AdjustedGlyphRun( | |
| 361 const DWRITE_GLYPH_RUN *glyphRun, | |
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362 FLOAT cellWidth, |
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363 FLOAT &accum) : |
| 6110 | 364 DWRITE_GLYPH_RUN(*glyphRun), |
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365 mAccum(accum), |
| 6110 | 366 mDelta(0.0f), |
| 367 mAdjustedAdvances(new FLOAT[glyphRun->glyphCount]) | |
| 368 { | |
| 369 assert(cellWidth != 0.0f); | |
| 370 for (UINT32 i = 0; i < glyphRun->glyphCount; ++i) | |
| 371 { | |
| 372 FLOAT orig = glyphRun->glyphAdvances[i]; | |
| 373 FLOAT adjusted = adjustToCell(orig, cellWidth); | |
| 374 mAdjustedAdvances[i] = adjusted; | |
| 375 mDelta += adjusted - orig; | |
| 376 } | |
| 377 glyphAdvances = mAdjustedAdvances; | |
| 378 } | |
| 379 | |
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380 ~AdjustedGlyphRun() |
| 6110 | 381 { |
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382 mAccum += mDelta; |
| 6110 | 383 delete[] mAdjustedAdvances; |
| 384 } | |
| 385 | |
| 386 static FLOAT adjustToCell(FLOAT value, FLOAT cellWidth) | |
| 387 { | |
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388 int cellCount = int(floor(value / cellWidth + 0.5f)); |
| 6110 | 389 if (cellCount < 1) |
| 390 cellCount = 1; | |
| 391 return cellCount * cellWidth; | |
| 392 } | |
| 393 }; | |
| 394 | |
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395 struct TextRendererContext { |
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396 // const fields. |
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397 COLORREF color; |
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398 FLOAT cellWidth; |
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399 |
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400 // working fields. |
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401 FLOAT offsetX; |
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402 }; |
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403 |
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404 class TextRenderer FINAL : public IDWriteTextRenderer |
| 6110 | 405 { |
| 406 public: | |
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407 TextRenderer( |
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408 DWriteContext* pDWC) : |
| 6110 | 409 cRefCount_(0), |
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410 pDWC_(pDWC) |
| 6110 | 411 { |
| 412 AddRef(); | |
| 413 } | |
| 414 | |
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415 // add "virtual" to avoid a compiler warning |
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416 virtual ~TextRenderer() |
| 6110 | 417 { |
| 418 } | |
| 419 | |
| 420 IFACEMETHOD(IsPixelSnappingDisabled)( | |
| 421 __maybenull void* clientDrawingContext, | |
| 422 __out BOOL* isDisabled) | |
| 423 { | |
| 424 *isDisabled = FALSE; | |
| 425 return S_OK; | |
| 426 } | |
| 427 | |
| 428 IFACEMETHOD(GetCurrentTransform)( | |
| 429 __maybenull void* clientDrawingContext, | |
| 430 __out DWRITE_MATRIX* transform) | |
| 431 { | |
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432 // forward the render target's transform |
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433 pDWC_->mRT->GetTransform( |
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434 reinterpret_cast<D2D1_MATRIX_3X2_F*>(transform)); |
| 6110 | 435 return S_OK; |
| 436 } | |
| 437 | |
| 438 IFACEMETHOD(GetPixelsPerDip)( | |
| 439 __maybenull void* clientDrawingContext, | |
| 440 __out FLOAT* pixelsPerDip) | |
| 441 { | |
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442 float dpiX, unused; |
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443 pDWC_->mRT->GetDpi(&dpiX, &unused); |
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444 *pixelsPerDip = dpiX / 96.0f; |
| 6110 | 445 return S_OK; |
| 446 } | |
| 447 | |
| 448 IFACEMETHOD(DrawUnderline)( | |
| 449 __maybenull void* clientDrawingContext, | |
| 450 FLOAT baselineOriginX, | |
| 451 FLOAT baselineOriginY, | |
| 452 __in DWRITE_UNDERLINE const* underline, | |
| 453 IUnknown* clientDrawingEffect) | |
| 454 { | |
| 455 return E_NOTIMPL; | |
| 456 } | |
| 457 | |
| 458 IFACEMETHOD(DrawStrikethrough)( | |
| 459 __maybenull void* clientDrawingContext, | |
| 460 FLOAT baselineOriginX, | |
| 461 FLOAT baselineOriginY, | |
| 462 __in DWRITE_STRIKETHROUGH const* strikethrough, | |
| 463 IUnknown* clientDrawingEffect) | |
| 464 { | |
| 465 return E_NOTIMPL; | |
| 466 } | |
| 467 | |
| 468 IFACEMETHOD(DrawInlineObject)( | |
| 469 __maybenull void* clientDrawingContext, | |
| 470 FLOAT originX, | |
| 471 FLOAT originY, | |
| 472 IDWriteInlineObject* inlineObject, | |
| 473 BOOL isSideways, | |
| 474 BOOL isRightToLeft, | |
| 475 IUnknown* clientDrawingEffect) | |
| 476 { | |
| 477 return E_NOTIMPL; | |
| 478 } | |
| 479 | |
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480 IFACEMETHOD(DrawGlyphRun)( |
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481 __maybenull void* clientDrawingContext, |
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482 FLOAT baselineOriginX, |
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483 FLOAT baselineOriginY, |
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484 DWRITE_MEASURING_MODE measuringMode, |
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485 __in DWRITE_GLYPH_RUN const* glyphRun, |
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486 __in DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription, |
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487 IUnknown* clientDrawingEffect) |
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488 { |
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489 TextRendererContext *context = |
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490 reinterpret_cast<TextRendererContext*>(clientDrawingContext); |
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491 |
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492 AdjustedGlyphRun adjustedGlyphRun(glyphRun, context->cellWidth, |
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493 context->offsetX); |
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494 |
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495 #ifdef FEAT_DIRECTX_COLOR_EMOJI |
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496 if (pDWC_->mDWriteFactory2 != NULL) |
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497 { |
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498 IDWriteColorGlyphRunEnumerator *enumerator = NULL; |
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499 HRESULT hr = pDWC_->mDWriteFactory2->TranslateColorGlyphRun( |
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500 baselineOriginX + context->offsetX, |
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501 baselineOriginY, |
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502 &adjustedGlyphRun, |
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503 NULL, |
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504 DWRITE_MEASURING_MODE_GDI_NATURAL, |
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505 NULL, |
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506 0, |
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507 &enumerator); |
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508 if (SUCCEEDED(hr)) |
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509 { |
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510 // Draw by IDWriteFactory2 for color emoji |
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511 BOOL hasRun = TRUE; |
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512 enumerator->MoveNext(&hasRun); |
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513 while (hasRun) |
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514 { |
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515 const DWRITE_COLOR_GLYPH_RUN* colorGlyphRun; |
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516 enumerator->GetCurrentRun(&colorGlyphRun); |
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517 |
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518 pDWC_->mBrush->SetColor(colorGlyphRun->runColor); |
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519 pDWC_->mRT->DrawGlyphRun( |
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520 D2D1::Point2F( |
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521 colorGlyphRun->baselineOriginX, |
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522 colorGlyphRun->baselineOriginY), |
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523 &colorGlyphRun->glyphRun, |
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524 pDWC_->mBrush, |
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525 DWRITE_MEASURING_MODE_NATURAL); |
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526 enumerator->MoveNext(&hasRun); |
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527 } |
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528 SafeRelease(&enumerator); |
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529 return S_OK; |
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530 } |
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531 } |
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532 #endif |
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533 |
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534 // Draw by IDWriteFactory (without color emoji) |
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535 pDWC_->mRT->DrawGlyphRun( |
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536 D2D1::Point2F( |
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537 baselineOriginX + context->offsetX, |
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538 baselineOriginY), |
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539 &adjustedGlyphRun, |
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540 pDWC_->SolidBrush(context->color), |
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541 DWRITE_MEASURING_MODE_NATURAL); |
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542 return S_OK; |
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543 } |
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544 |
| 6110 | 545 public: |
| 546 IFACEMETHOD_(unsigned long, AddRef) () | |
| 547 { | |
| 548 return InterlockedIncrement(&cRefCount_); | |
| 549 } | |
| 550 | |
| 551 IFACEMETHOD_(unsigned long, Release) () | |
| 552 { | |
| 553 long newCount = InterlockedDecrement(&cRefCount_); | |
| 554 | |
| 555 if (newCount == 0) | |
| 556 { | |
| 557 delete this; | |
| 558 return 0; | |
| 559 } | |
| 560 return newCount; | |
| 561 } | |
| 562 | |
| 563 IFACEMETHOD(QueryInterface)( | |
| 564 IID const& riid, | |
| 565 void** ppvObject) | |
| 566 { | |
| 567 if (__uuidof(IDWriteTextRenderer) == riid) | |
| 568 { | |
| 569 *ppvObject = this; | |
| 570 } | |
| 571 else if (__uuidof(IDWritePixelSnapping) == riid) | |
| 572 { | |
| 573 *ppvObject = this; | |
| 574 } | |
| 575 else if (__uuidof(IUnknown) == riid) | |
| 576 { | |
| 577 *ppvObject = this; | |
| 578 } | |
| 579 else | |
| 580 { | |
| 581 *ppvObject = NULL; | |
| 582 return E_FAIL; | |
| 583 } | |
| 584 | |
| 585 return S_OK; | |
| 586 } | |
| 587 | |
| 588 private: | |
| 6120 | 589 long cRefCount_; |
|
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590 DWriteContext* pDWC_; |
| 6110 | 591 }; |
| 592 | |
| 593 DWriteContext::DWriteContext() : | |
|
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594 mHDC(NULL), |
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595 mBindRect(), |
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596 mDMode(DM_GDI), |
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597 mInteropHDC(NULL), |
| 6110 | 598 mDrawing(false), |
|
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599 mFallbackDC(false), |
| 6110 | 600 mD2D1Factory(NULL), |
| 601 mRT(NULL), | |
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602 mGDIRT(NULL), |
| 6110 | 603 mBrush(NULL), |
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604 mBitmap(NULL), |
| 6110 | 605 mDWriteFactory(NULL), |
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606 #ifdef FEAT_DIRECTX_COLOR_EMOJI |
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607 mDWriteFactory2(NULL), |
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608 #endif |
| 6110 | 609 mGdiInterop(NULL), |
| 610 mRenderingParams(NULL), | |
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611 mFontCache(8), |
| 6110 | 612 mTextFormat(NULL), |
| 613 mFontWeight(DWRITE_FONT_WEIGHT_NORMAL), | |
| 614 mFontStyle(DWRITE_FONT_STYLE_NORMAL), | |
| 615 mTextAntialiasMode(D2D1_TEXT_ANTIALIAS_MODE_DEFAULT) | |
| 616 { | |
| 617 HRESULT hr; | |
| 618 | |
| 619 hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, | |
| 620 __uuidof(ID2D1Factory), NULL, | |
| 621 reinterpret_cast<void**>(&mD2D1Factory)); | |
| 622 _RPT2(_CRT_WARN, "D2D1CreateFactory: hr=%p p=%p\n", hr, mD2D1Factory); | |
| 623 | |
| 624 if (SUCCEEDED(hr)) | |
| 625 { | |
| 626 hr = DWriteCreateFactory( | |
| 627 DWRITE_FACTORY_TYPE_SHARED, | |
| 628 __uuidof(IDWriteFactory), | |
| 629 reinterpret_cast<IUnknown**>(&mDWriteFactory)); | |
| 630 _RPT2(_CRT_WARN, "DWriteCreateFactory: hr=%p p=%p\n", hr, | |
| 631 mDWriteFactory); | |
| 632 } | |
| 633 | |
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634 #ifdef FEAT_DIRECTX_COLOR_EMOJI |
| 6110 | 635 if (SUCCEEDED(hr)) |
| 636 { | |
|
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637 DWriteCreateFactory( |
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638 DWRITE_FACTORY_TYPE_SHARED, |
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639 __uuidof(IDWriteFactory2), |
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640 reinterpret_cast<IUnknown**>(&mDWriteFactory2)); |
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641 _RPT1(_CRT_WARN, "IDWriteFactory2: %s\n", SUCCEEDED(hr) ? "available" : "not available"); |
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642 } |
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643 #endif |
|
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644 |
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645 if (SUCCEEDED(hr)) |
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646 { |
| 6110 | 647 hr = mDWriteFactory->GetGdiInterop(&mGdiInterop); |
| 648 _RPT2(_CRT_WARN, "GetGdiInterop: hr=%p p=%p\n", hr, mGdiInterop); | |
| 649 } | |
| 650 | |
| 651 if (SUCCEEDED(hr)) | |
| 652 { | |
| 653 hr = mDWriteFactory->CreateRenderingParams(&mRenderingParams); | |
| 654 _RPT2(_CRT_WARN, "CreateRenderingParams: hr=%p p=%p\n", hr, | |
| 655 mRenderingParams); | |
| 656 } | |
| 657 } | |
| 658 | |
| 659 DWriteContext::~DWriteContext() | |
| 660 { | |
| 661 SafeRelease(&mTextFormat); | |
| 662 SafeRelease(&mRenderingParams); | |
| 663 SafeRelease(&mGdiInterop); | |
| 664 SafeRelease(&mDWriteFactory); | |
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665 #ifdef FEAT_DIRECTX_COLOR_EMOJI |
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666 SafeRelease(&mDWriteFactory2); |
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667 #endif |
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668 SafeRelease(&mBitmap); |
| 6110 | 669 SafeRelease(&mBrush); |
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670 SafeRelease(&mGDIRT); |
| 6110 | 671 SafeRelease(&mRT); |
| 672 SafeRelease(&mD2D1Factory); | |
| 673 } | |
| 674 | |
| 675 HRESULT | |
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676 DWriteContext::CreateDeviceResources() |
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677 { |
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678 HRESULT hr; |
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679 |
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680 if (mRT != NULL) |
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681 return S_OK; |
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682 |
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683 D2D1_RENDER_TARGET_PROPERTIES props = { |
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684 D2D1_RENDER_TARGET_TYPE_DEFAULT, |
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685 { DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE }, |
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686 0, 0, |
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687 D2D1_RENDER_TARGET_USAGE_GDI_COMPATIBLE, |
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688 D2D1_FEATURE_LEVEL_DEFAULT |
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689 }; |
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690 hr = mD2D1Factory->CreateDCRenderTarget(&props, &mRT); |
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691 _RPT2(_CRT_WARN, "CreateDCRenderTarget: hr=%p p=%p\n", hr, mRT); |
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692 |
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693 if (SUCCEEDED(hr)) |
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694 { |
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695 // This always succeeds. |
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696 mRT->QueryInterface( |
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697 __uuidof(ID2D1GdiInteropRenderTarget), |
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698 reinterpret_cast<void**>(&mGDIRT)); |
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699 _RPT1(_CRT_WARN, "GdiInteropRenderTarget: p=%p\n", mGDIRT); |
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700 } |
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701 |
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702 if (SUCCEEDED(hr)) |
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703 { |
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704 hr = mRT->CreateSolidColorBrush( |
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705 D2D1::ColorF(D2D1::ColorF::Black), |
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706 &mBrush); |
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707 _RPT2(_CRT_WARN, "CreateSolidColorBrush: hr=%p p=%p\n", hr, mBrush); |
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708 } |
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709 |
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710 if (SUCCEEDED(hr)) |
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711 Rebind(); |
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712 |
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713 return hr; |
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714 } |
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715 |
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716 void |
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717 DWriteContext::DiscardDeviceResources() |
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718 { |
|
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719 SafeRelease(&mBitmap); |
|
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720 SafeRelease(&mBrush); |
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changeset
|
721 SafeRelease(&mGDIRT); |
|
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|
722 SafeRelease(&mRT); |
|
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|
723 } |
|
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changeset
|
724 |
|
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|
725 HRESULT |
|
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|
726 DWriteContext::CreateTextFormatFromLOGFONT(const LOGFONTW &logFont, |
|
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|
727 IDWriteTextFormat **ppTextFormat) |
| 6110 | 728 { |
|
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|
729 // Most of this function is copied from: https://github.com/Microsoft/Windows-classic-samples/blob/master/Samples/Win7Samples/multimedia/DirectWrite/RenderTest/TextHelpers.cpp |
| 6110 | 730 HRESULT hr = S_OK; |
|
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|
731 IDWriteTextFormat *pTextFormat = NULL; |
| 6110 | 732 |
| 733 IDWriteFont *font = NULL; | |
| 734 IDWriteFontFamily *fontFamily = NULL; | |
| 735 IDWriteLocalizedStrings *localizedFamilyNames = NULL; | |
|
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|
736 float fontSize = 0; |
| 6110 | 737 |
| 738 if (SUCCEEDED(hr)) | |
| 739 { | |
| 740 hr = mGdiInterop->CreateFontFromLOGFONT(&logFont, &font); | |
| 741 } | |
| 742 | |
| 743 // Get the font family to which this font belongs. | |
| 744 if (SUCCEEDED(hr)) | |
| 745 { | |
| 746 hr = font->GetFontFamily(&fontFamily); | |
| 747 } | |
| 748 | |
| 749 // Get the family names. This returns an object that encapsulates one or | |
| 750 // more names with the same meaning but in different languages. | |
| 751 if (SUCCEEDED(hr)) | |
| 752 { | |
| 753 hr = fontFamily->GetFamilyNames(&localizedFamilyNames); | |
| 754 } | |
| 755 | |
| 756 // Get the family name at index zero. If we were going to display the name | |
| 757 // we'd want to try to find one that matched the use locale, but for | |
| 758 // purposes of creating a text format object any language will do. | |
| 759 | |
| 760 wchar_t familyName[100]; | |
| 761 if (SUCCEEDED(hr)) | |
| 762 { | |
| 763 hr = localizedFamilyNames->GetString(0, familyName, | |
| 764 ARRAYSIZE(familyName)); | |
| 765 } | |
| 766 | |
| 767 if (SUCCEEDED(hr)) | |
| 768 { | |
|
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changeset
|
769 // Use lfHeight of the LOGFONT as font size. |
|
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|
770 fontSize = float(logFont.lfHeight); |
|
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changeset
|
771 |
|
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changeset
|
772 if (fontSize < 0) |
|
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changeset
|
773 { |
|
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changeset
|
774 // Negative lfHeight represents the size of the em unit. |
|
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|
775 fontSize = -fontSize; |
|
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|
776 } |
|
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changeset
|
777 else |
| 6110 | 778 { |
|
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|
779 // Positive lfHeight represents the cell height (ascent + |
|
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|
780 // descent). |
|
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|
781 DWRITE_FONT_METRICS fontMetrics; |
|
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|
782 font->GetMetrics(&fontMetrics); |
| 6110 | 783 |
|
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changeset
|
784 // Convert the cell height (ascent + descent) from design units |
|
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|
785 // to ems. |
|
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|
786 float cellHeight = static_cast<float>( |
|
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changeset
|
787 fontMetrics.ascent + fontMetrics.descent) |
|
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changeset
|
788 / fontMetrics.designUnitsPerEm; |
| 6110 | 789 |
|
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changeset
|
790 // Divide the font size by the cell height to get the font em |
|
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changeset
|
791 // size. |
|
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changeset
|
792 fontSize /= cellHeight; |
| 6110 | 793 } |
| 794 } | |
| 795 | |
| 796 // The text format includes a locale name. Ideally, this would be the | |
| 797 // language of the text, which may or may not be the same as the primary | |
| 798 // language of the user. However, for our purposes the user locale will do. | |
| 799 wchar_t localeName[LOCALE_NAME_MAX_LENGTH]; | |
| 800 if (SUCCEEDED(hr)) | |
| 801 { | |
| 802 if (GetUserDefaultLocaleName(localeName, LOCALE_NAME_MAX_LENGTH) == 0) | |
| 803 hr = HRESULT_FROM_WIN32(GetLastError()); | |
| 804 } | |
| 805 | |
| 806 if (SUCCEEDED(hr)) | |
| 807 { | |
| 808 // Create the text format object. | |
| 809 hr = mDWriteFactory->CreateTextFormat( | |
| 810 familyName, | |
| 811 NULL, // no custom font collection | |
| 812 font->GetWeight(), | |
| 813 font->GetStyle(), | |
| 814 font->GetStretch(), | |
| 815 fontSize, | |
| 816 localeName, | |
|
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changeset
|
817 &pTextFormat); |
| 6110 | 818 } |
| 819 | |
| 820 if (SUCCEEDED(hr)) | |
|
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changeset
|
821 hr = pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING); |
|
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changeset
|
822 |
|
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changeset
|
823 if (SUCCEEDED(hr)) |
|
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diff
changeset
|
824 hr = pTextFormat->SetParagraphAlignment( |
|
16007
6d869997a8b7
patch 8.1.1009: MS-Windows: some text is not baseline aligned
Bram Moolenaar <Bram@vim.org>
parents:
13150
diff
changeset
|
825 DWRITE_PARAGRAPH_ALIGNMENT_FAR); |
|
12934
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changeset
|
826 |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
827 if (SUCCEEDED(hr)) |
|
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changeset
|
828 hr = pTextFormat->SetWordWrapping(DWRITE_WORD_WRAPPING_NO_WRAP); |
|
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changeset
|
829 |
|
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changeset
|
830 SafeRelease(&localizedFamilyNames); |
|
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changeset
|
831 SafeRelease(&fontFamily); |
|
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changeset
|
832 SafeRelease(&font); |
|
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changeset
|
833 |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
834 if (SUCCEEDED(hr)) |
|
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changeset
|
835 *ppTextFormat = pTextFormat; |
|
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changeset
|
836 else |
|
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changeset
|
837 SafeRelease(&pTextFormat); |
|
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changeset
|
838 |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
839 return hr; |
|
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changeset
|
840 } |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
841 |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
842 HRESULT |
|
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changeset
|
843 DWriteContext::SetFontByLOGFONT(const LOGFONTW &logFont) |
|
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changeset
|
844 { |
|
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changeset
|
845 HRESULT hr = S_OK; |
|
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changeset
|
846 IDWriteTextFormat *pTextFormat = NULL; |
|
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changeset
|
847 |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
848 hr = CreateTextFormatFromLOGFONT(logFont, &pTextFormat); |
|
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changeset
|
849 |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
850 if (SUCCEEDED(hr)) |
| 6110 | 851 { |
|
12934
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changeset
|
852 SafeRelease(&mTextFormat); |
|
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changeset
|
853 mTextFormat = pTextFormat; |
| 6110 | 854 mFontWeight = static_cast<DWRITE_FONT_WEIGHT>(logFont.lfWeight); |
| 855 mFontStyle = logFont.lfItalic ? DWRITE_FONT_STYLE_ITALIC | |
| 856 : DWRITE_FONT_STYLE_NORMAL; | |
| 857 } | |
| 858 | |
| 859 return hr; | |
| 860 } | |
| 861 | |
| 862 void | |
| 863 DWriteContext::SetFont(HFONT hFont) | |
| 864 { | |
|
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changeset
|
865 FontCache::Item item; |
|
2ebc3df65ca2
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changeset
|
866 if (mFontCache.get(hFont, item)) |
| 6110 | 867 { |
|
12934
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changeset
|
868 if (item.pTextFormat != NULL) |
| 6110 | 869 { |
|
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changeset
|
870 item.pTextFormat->AddRef(); |
|
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changeset
|
871 SafeRelease(&mTextFormat); |
|
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changeset
|
872 mTextFormat = item.pTextFormat; |
|
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changeset
|
873 mFontWeight = item.fontWeight; |
|
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changeset
|
874 mFontStyle = item.fontStyle; |
|
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changeset
|
875 mFallbackDC = false; |
| 6110 | 876 } |
|
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changeset
|
877 else |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
878 mFallbackDC = true; |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
879 return; |
| 6110 | 880 } |
|
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changeset
|
881 |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
882 HRESULT hr = E_FAIL; |
|
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changeset
|
883 LOGFONTW lf; |
|
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changeset
|
884 if (GetObjectW(hFont, sizeof(lf), &lf)) |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
885 hr = SetFontByLOGFONT(lf); |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
886 |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
887 item.hFont = hFont; |
|
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changeset
|
888 if (SUCCEEDED(hr)) |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
889 { |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
890 item.pTextFormat = mTextFormat; |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
891 item.fontWeight = mFontWeight; |
|
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patch 8.0.1343: MS-Windows: does not show colored emojis
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changeset
|
892 item.fontStyle = mFontStyle; |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
893 mFallbackDC = false; |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
894 } |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
895 else |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
896 mFallbackDC = true; |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
897 mFontCache.put(item); |
| 6110 | 898 } |
| 899 | |
| 900 void | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
901 DWriteContext::Rebind() |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
902 { |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
903 SafeRelease(&mBitmap); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
904 |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
905 mRT->BindDC(mHDC, &mBindRect); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
906 mRT->SetTransform(D2D1::IdentityMatrix()); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
907 |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
908 D2D1_BITMAP_PROPERTIES props = { |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
909 {DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE}, |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
910 96.0f, 96.0f |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
911 }; |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
912 mRT->CreateBitmap( |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
913 D2D1::SizeU(mBindRect.right - mBindRect.left, |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
914 mBindRect.bottom - mBindRect.top), |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
915 props, &mBitmap); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
916 } |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
917 |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
918 void |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
919 DWriteContext::BindDC(HDC hdc, const RECT *rect) |
| 6110 | 920 { |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
921 mHDC = hdc; |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
922 mBindRect = *rect; |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
923 |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
924 if (mRT == NULL) |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
925 CreateDeviceResources(); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
926 else |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
927 { |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
928 Flush(); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
929 Rebind(); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13028
diff
changeset
|
930 } |
| 6110 | 931 } |
| 932 | |
|
16091
e8d8650fa625
patch 8.1.1050: blank srceen when DirectWrite failed
Bram Moolenaar <Bram@vim.org>
parents:
16048
diff
changeset
|
933 extern "C" void redraw_later_clear(void); |
|
e8d8650fa625
patch 8.1.1050: blank srceen when DirectWrite failed
Bram Moolenaar <Bram@vim.org>
parents:
16048
diff
changeset
|
934 |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
935 HRESULT |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
936 DWriteContext::SetDrawingMode(DrawingMode mode) |
| 6110 | 937 { |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
938 HRESULT hr = S_OK; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
939 |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
940 switch (mode) |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
941 { |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
942 default: |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
943 case DM_GDI: |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
944 if (mInteropHDC != NULL) |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
945 { |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
946 mGDIRT->ReleaseDC(NULL); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
947 mInteropHDC = NULL; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
948 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
949 if (mDrawing) |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
950 { |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
951 hr = mRT->EndDraw(); |
|
16539
563163ec0244
patch 8.1.1273: compiler warning in direct write code
Bram Moolenaar <Bram@vim.org>
parents:
16091
diff
changeset
|
952 if (hr == (HRESULT)D2DERR_RECREATE_TARGET) |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
953 { |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
954 hr = S_OK; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
955 DiscardDeviceResources(); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
956 CreateDeviceResources(); |
|
16091
e8d8650fa625
patch 8.1.1050: blank srceen when DirectWrite failed
Bram Moolenaar <Bram@vim.org>
parents:
16048
diff
changeset
|
957 redraw_later_clear(); |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
958 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
959 mDrawing = false; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
960 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
961 break; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
962 |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
963 case DM_DIRECTX: |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
964 if (mInteropHDC != NULL) |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
965 { |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
966 mGDIRT->ReleaseDC(NULL); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
967 mInteropHDC = NULL; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
968 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
969 else if (mDrawing == false) |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
970 { |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
971 CreateDeviceResources(); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
972 mRT->BeginDraw(); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
973 mDrawing = true; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
974 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
975 break; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
976 |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
977 case DM_INTEROP: |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
978 if (mDrawing == false) |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
979 { |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
980 CreateDeviceResources(); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
981 mRT->BeginDraw(); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
982 mDrawing = true; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
983 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
984 if (mInteropHDC == NULL) |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
985 hr = mGDIRT->GetDC(D2D1_DC_INITIALIZE_MODE_COPY, &mInteropHDC); |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
986 break; |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
987 } |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
988 mDMode = mode; |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
989 return hr; |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
990 } |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
991 |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
992 ID2D1Brush* |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
993 DWriteContext::SolidBrush(COLORREF color) |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
994 { |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
995 mBrush->SetColor(D2D1::ColorF(UINT32(GetRValue(color)) << 16 | |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
996 UINT32(GetGValue(color)) << 8 | UINT32(GetBValue(color)))); |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
997 return mBrush; |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
998 } |
| 6110 | 999 |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1000 void |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
1001 DWriteContext::DrawText(const WCHAR *text, int len, |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1002 int x, int y, int w, int h, int cellWidth, COLORREF color, |
|
12986
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
Christian Brabandt <cb@256bit.org>
parents:
12934
diff
changeset
|
1003 UINT fuOptions, const RECT *lprc, const INT *lpDx) |
|
12934
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1004 { |
|
2ebc3df65ca2
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changeset
|
1005 if (mFallbackDC) |
|
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changeset
|
1006 { |
|
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diff
changeset
|
1007 // Fall back to GDI rendering. |
|
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changeset
|
1008 HRESULT hr = SetDrawingMode(DM_INTEROP); |
|
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changeset
|
1009 if (SUCCEEDED(hr)) |
|
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changeset
|
1010 { |
|
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changeset
|
1011 HGDIOBJ hFont = ::GetCurrentObject(mHDC, OBJ_FONT); |
|
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changeset
|
1012 HGDIOBJ hOldFont = ::SelectObject(mInteropHDC, hFont); |
|
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changeset
|
1013 ::SetTextColor(mInteropHDC, color); |
|
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changeset
|
1014 ::SetBkMode(mInteropHDC, ::GetBkMode(mHDC)); |
|
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changeset
|
1015 ::ExtTextOutW(mInteropHDC, x, y, fuOptions, lprc, text, len, lpDx); |
|
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changeset
|
1016 ::SelectObject(mInteropHDC, hOldFont); |
|
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changeset
|
1017 } |
| 6110 | 1018 return; |
|
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changeset
|
1019 } |
| 6110 | 1020 |
|
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changeset
|
1021 HRESULT hr; |
|
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changeset
|
1022 IDWriteTextLayout *textLayout = NULL; |
|
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changeset
|
1023 |
|
12986
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changeset
|
1024 SetDrawingMode(DM_DIRECTX); |
|
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changeset
|
1025 |
|
12934
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changeset
|
1026 hr = mDWriteFactory->CreateTextLayout(text, len, mTextFormat, |
|
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changeset
|
1027 FLOAT(w), FLOAT(h), &textLayout); |
| 6110 | 1028 |
| 1029 if (SUCCEEDED(hr)) | |
| 1030 { | |
|
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changeset
|
1031 DWRITE_TEXT_RANGE textRange = { 0, UINT32(len) }; |
|
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changeset
|
1032 textLayout->SetFontWeight(mFontWeight, textRange); |
|
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changeset
|
1033 textLayout->SetFontStyle(mFontStyle, textRange); |
| 6110 | 1034 |
|
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changeset
|
1035 TextRenderer renderer(this); |
|
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changeset
|
1036 TextRendererContext context = { color, FLOAT(cellWidth), 0.0f }; |
|
16048
728bef04b0d4
patch 8.1.1029: DirectWrite doesn't take 'linespace' into account
Bram Moolenaar <Bram@vim.org>
parents:
16007
diff
changeset
|
1037 textLayout->Draw(&context, &renderer, FLOAT(x), FLOAT(y)); |
| 6110 | 1038 } |
| 1039 | |
|
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changeset
|
1040 SafeRelease(&textLayout); |
| 6110 | 1041 } |
| 1042 | |
|
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changeset
|
1043 void |
|
12986
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changeset
|
1044 DWriteContext::FillRect(const RECT *rc, COLORREF color) |
|
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changeset
|
1045 { |
|
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changeset
|
1046 if (mDMode == DM_INTEROP) |
|
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changeset
|
1047 { |
|
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changeset
|
1048 // GDI functions are used before this call. Keep using GDI. |
|
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changeset
|
1049 // (Switching to Direct2D causes terrible slowdown.) |
|
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changeset
|
1050 HBRUSH hbr = ::CreateSolidBrush(color); |
|
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changeset
|
1051 ::FillRect(mInteropHDC, rc, hbr); |
|
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changeset
|
1052 ::DeleteObject(HGDIOBJ(hbr)); |
|
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changeset
|
1053 } |
|
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changeset
|
1054 else |
|
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changeset
|
1055 { |
|
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changeset
|
1056 SetDrawingMode(DM_DIRECTX); |
|
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changeset
|
1057 mRT->FillRectangle( |
|
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changeset
|
1058 D2D1::RectF(FLOAT(rc->left), FLOAT(rc->top), |
|
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changeset
|
1059 FLOAT(rc->right), FLOAT(rc->bottom)), |
|
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changeset
|
1060 SolidBrush(color)); |
|
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changeset
|
1061 } |
|
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changeset
|
1062 } |
|
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changeset
|
1063 |
|
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changeset
|
1064 void |
|
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changeset
|
1065 DWriteContext::DrawLine(int x1, int y1, int x2, int y2, COLORREF color) |
| 6110 | 1066 { |
|
12986
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changeset
|
1067 if (mDMode == DM_INTEROP) |
|
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changeset
|
1068 { |
|
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diff
changeset
|
1069 // GDI functions are used before this call. Keep using GDI. |
|
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changeset
|
1070 // (Switching to Direct2D causes terrible slowdown.) |
|
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changeset
|
1071 HPEN hpen = ::CreatePen(PS_SOLID, 1, color); |
|
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changeset
|
1072 HGDIOBJ old_pen = ::SelectObject(mInteropHDC, HGDIOBJ(hpen)); |
|
18e6f4addce9
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changeset
|
1073 ::MoveToEx(mInteropHDC, x1, y1, NULL); |
|
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changeset
|
1074 ::LineTo(mInteropHDC, x2, y2); |
|
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changeset
|
1075 ::SelectObject(mInteropHDC, old_pen); |
|
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changeset
|
1076 ::DeleteObject(HGDIOBJ(hpen)); |
|
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changeset
|
1077 } |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
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diff
changeset
|
1078 else |
|
18e6f4addce9
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changeset
|
1079 { |
|
18e6f4addce9
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changeset
|
1080 SetDrawingMode(DM_DIRECTX); |
|
18e6f4addce9
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changeset
|
1081 mRT->DrawLine( |
|
18e6f4addce9
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diff
changeset
|
1082 D2D1::Point2F(FLOAT(x1), FLOAT(y1) + 0.5f), |
|
18e6f4addce9
patch 8.0.1369: MS-Windows: drawing underline slow, mFallbackDC not updated
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diff
changeset
|
1083 D2D1::Point2F(FLOAT(x2), FLOAT(y2) + 0.5f), |
|
18e6f4addce9
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diff
changeset
|
1084 SolidBrush(color)); |
|
18e6f4addce9
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parents:
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diff
changeset
|
1085 } |
|
18e6f4addce9
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diff
changeset
|
1086 } |
|
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changeset
|
1087 |
|
18e6f4addce9
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changeset
|
1088 void |
|
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changeset
|
1089 DWriteContext::SetPixel(int x, int y, COLORREF color) |
|
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changeset
|
1090 { |
|
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changeset
|
1091 if (mDMode == DM_INTEROP) |
|
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changeset
|
1092 { |
|
18e6f4addce9
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diff
changeset
|
1093 // GDI functions are used before this call. Keep using GDI. |
|
18e6f4addce9
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1094 // (Switching to Direct2D causes terrible slowdown.) |
|
18e6f4addce9
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changeset
|
1095 ::SetPixel(mInteropHDC, x, y, color); |
|
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changeset
|
1096 } |
|
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changeset
|
1097 else |
|
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changeset
|
1098 { |
|
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changeset
|
1099 SetDrawingMode(DM_DIRECTX); |
|
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changeset
|
1100 // Direct2D doesn't have SetPixel API. Use DrawLine instead. |
|
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changeset
|
1101 mRT->DrawLine( |
|
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changeset
|
1102 D2D1::Point2F(FLOAT(x), FLOAT(y) + 0.5f), |
|
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changeset
|
1103 D2D1::Point2F(FLOAT(x+1), FLOAT(y) + 0.5f), |
|
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changeset
|
1104 SolidBrush(color)); |
|
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changeset
|
1105 } |
| 6110 | 1106 } |
| 1107 | |
|
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changeset
|
1108 void |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
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13028
diff
changeset
|
1109 DWriteContext::Scroll(int x, int y, const RECT *rc) |
|
808625d4b71b
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changeset
|
1110 { |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
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diff
changeset
|
1111 SetDrawingMode(DM_DIRECTX); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
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changeset
|
1112 mRT->Flush(); |
|
808625d4b71b
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1113 |
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1114 D2D1_RECT_U srcRect; |
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1115 D2D1_POINT_2U destPoint; |
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1116 if (x >= 0) |
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1117 { |
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1118 srcRect.left = rc->left; |
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1119 srcRect.right = rc->right - x; |
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1120 destPoint.x = rc->left + x; |
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1121 } |
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1122 else |
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1123 { |
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1124 srcRect.left = rc->left - x; |
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1125 srcRect.right = rc->right; |
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1126 destPoint.x = rc->left; |
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1127 } |
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1128 if (y >= 0) |
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1129 { |
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1130 srcRect.top = rc->top; |
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1131 srcRect.bottom = rc->bottom - y; |
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1132 destPoint.y = rc->top + y; |
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1133 } |
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1134 else |
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1135 { |
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1136 srcRect.top = rc->top - y; |
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1137 srcRect.bottom = rc->bottom; |
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1138 destPoint.y = rc->top; |
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1139 } |
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1140 mBitmap->CopyFromRenderTarget(&destPoint, mRT, &srcRect); |
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1141 |
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1142 D2D1_RECT_F destRect = { |
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1143 FLOAT(destPoint.x), FLOAT(destPoint.y), |
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1144 FLOAT(destPoint.x + srcRect.right - srcRect.left), |
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1145 FLOAT(destPoint.y + srcRect.bottom - srcRect.top) |
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1146 }; |
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1147 mRT->DrawBitmap(mBitmap, destRect, 1.0F, |
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1148 D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR, destRect); |
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1149 } |
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1150 |
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1151 void |
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1152 DWriteContext::Flush() |
| 6110 | 1153 { |
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1154 SetDrawingMode(DM_GDI); |
| 6110 | 1155 } |
| 1156 | |
| 1157 void | |
| 1158 DWriteContext::SetRenderingParams( | |
| 1159 const DWriteRenderingParams *params) | |
| 1160 { | |
| 1161 if (mDWriteFactory == NULL) | |
| 1162 return; | |
| 1163 | |
| 1164 IDWriteRenderingParams *renderingParams = NULL; | |
| 1165 D2D1_TEXT_ANTIALIAS_MODE textAntialiasMode = | |
| 1166 D2D1_TEXT_ANTIALIAS_MODE_DEFAULT; | |
| 1167 HRESULT hr; | |
| 1168 if (params != NULL) | |
| 1169 { | |
| 1170 hr = mDWriteFactory->CreateCustomRenderingParams(params->gamma, | |
| 1171 params->enhancedContrast, params->clearTypeLevel, | |
| 1172 ToPixelGeometry(params->pixelGeometry), | |
| 1173 ToRenderingMode(params->renderingMode), &renderingParams); | |
| 1174 textAntialiasMode = ToTextAntialiasMode(params->textAntialiasMode); | |
| 1175 } | |
| 1176 else | |
| 1177 hr = mDWriteFactory->CreateRenderingParams(&renderingParams); | |
| 1178 if (SUCCEEDED(hr) && renderingParams != NULL) | |
| 1179 { | |
| 1180 SafeRelease(&mRenderingParams); | |
| 1181 mRenderingParams = renderingParams; | |
| 1182 mTextAntialiasMode = textAntialiasMode; | |
|
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1183 |
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1184 Flush(); |
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1185 mRT->SetTextRenderingParams(mRenderingParams); |
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1186 mRT->SetTextAntialiasMode(mTextAntialiasMode); |
| 6110 | 1187 } |
| 1188 } | |
| 1189 | |
| 1190 DWriteRenderingParams * | |
| 1191 DWriteContext::GetRenderingParams( | |
| 1192 DWriteRenderingParams *params) | |
| 1193 { | |
| 1194 if (params != NULL && mRenderingParams != NULL) | |
| 1195 { | |
| 1196 params->gamma = mRenderingParams->GetGamma(); | |
| 1197 params->enhancedContrast = mRenderingParams->GetEnhancedContrast(); | |
| 1198 params->clearTypeLevel = mRenderingParams->GetClearTypeLevel(); | |
| 1199 params->pixelGeometry = ToInt(mRenderingParams->GetPixelGeometry()); | |
| 1200 params->renderingMode = ToInt(mRenderingParams->GetRenderingMode()); | |
| 1201 params->textAntialiasMode = mTextAntialiasMode; | |
| 1202 } | |
| 1203 return params; | |
| 1204 } | |
| 1205 | |
| 1206 //////////////////////////////////////////////////////////////////////////// | |
| 1207 // PUBLIC C INTERFACES | |
| 1208 | |
| 1209 void | |
| 1210 DWrite_Init(void) | |
| 1211 { | |
| 1212 #ifdef DYNAMIC_DIRECTX | |
| 1213 // Load libraries. | |
| 1214 hD2D1DLL = vimLoadLib(const_cast<char*>("d2d1.dll")); | |
| 1215 hDWriteDLL = vimLoadLib(const_cast<char*>("dwrite.dll")); | |
| 1216 if (hD2D1DLL == NULL || hDWriteDLL == NULL) | |
| 1217 { | |
| 1218 DWrite_Final(); | |
| 1219 return; | |
| 1220 } | |
| 1221 // Get address of procedures. | |
| 1222 pGetUserDefaultLocaleName = (PGETUSERDEFAULTLOCALENAME)GetProcAddress( | |
| 1223 GetModuleHandle("kernel32.dll"), "GetUserDefaultLocaleName"); | |
| 1224 pD2D1CreateFactory = (PD2D1CREATEFACTORY)GetProcAddress(hD2D1DLL, | |
| 1225 "D2D1CreateFactory"); | |
| 1226 pDWriteCreateFactory = (PDWRITECREATEFACTORY)GetProcAddress(hDWriteDLL, | |
| 1227 "DWriteCreateFactory"); | |
| 1228 #endif | |
| 1229 } | |
| 1230 | |
| 1231 void | |
| 1232 DWrite_Final(void) | |
| 1233 { | |
| 1234 #ifdef DYNAMIC_DIRECTX | |
| 1235 pGetUserDefaultLocaleName = NULL; | |
| 1236 pD2D1CreateFactory = NULL; | |
| 1237 pDWriteCreateFactory = NULL; | |
| 1238 unload(hDWriteDLL); | |
| 1239 unload(hD2D1DLL); | |
| 1240 #endif | |
| 1241 } | |
| 1242 | |
| 1243 DWriteContext * | |
| 1244 DWriteContext_Open(void) | |
| 1245 { | |
| 1246 #ifdef DYNAMIC_DIRECTX | |
| 1247 if (pGetUserDefaultLocaleName == NULL || pD2D1CreateFactory == NULL | |
| 1248 || pDWriteCreateFactory == NULL) | |
| 1249 return NULL; | |
| 1250 #endif | |
| 1251 return new DWriteContext(); | |
| 1252 } | |
| 1253 | |
| 1254 void | |
|
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1255 DWriteContext_BindDC(DWriteContext *ctx, HDC hdc, const RECT *rect) |
| 6110 | 1256 { |
|
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1257 if (ctx != NULL) |
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1258 ctx->BindDC(hdc, rect); |
| 6110 | 1259 } |
| 1260 | |
| 1261 void | |
| 1262 DWriteContext_SetFont(DWriteContext *ctx, HFONT hFont) | |
| 1263 { | |
| 1264 if (ctx != NULL) | |
| 1265 ctx->SetFont(hFont); | |
| 1266 } | |
| 1267 | |
| 1268 void | |
| 1269 DWriteContext_DrawText( | |
| 1270 DWriteContext *ctx, | |
|
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1271 const WCHAR *text, |
| 6110 | 1272 int len, |
| 1273 int x, | |
| 1274 int y, | |
| 1275 int w, | |
| 1276 int h, | |
| 1277 int cellWidth, | |
|
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1278 COLORREF color, |
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1279 UINT fuOptions, |
|
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1280 const RECT *lprc, |
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1281 const INT *lpDx) |
| 6110 | 1282 { |
| 1283 if (ctx != NULL) | |
|
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1284 ctx->DrawText(text, len, x, y, w, h, cellWidth, color, |
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1285 fuOptions, lprc, lpDx); |
| 6110 | 1286 } |
| 1287 | |
| 1288 void | |
|
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1289 DWriteContext_FillRect(DWriteContext *ctx, const RECT *rc, COLORREF color) |
| 6110 | 1290 { |
|
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1291 if (ctx != NULL) |
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1292 ctx->FillRect(rc, color); |
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1293 } |
|
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1294 |
|
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1295 void |
|
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1296 DWriteContext_DrawLine(DWriteContext *ctx, int x1, int y1, int x2, int y2, |
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1297 COLORREF color) |
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1298 { |
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1299 if (ctx != NULL) |
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1300 ctx->DrawLine(x1, y1, x2, y2, color); |
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1301 } |
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1302 |
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1303 void |
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1304 DWriteContext_SetPixel(DWriteContext *ctx, int x, int y, COLORREF color) |
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1305 { |
|
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1306 if (ctx != NULL) |
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1307 ctx->SetPixel(x, y, color); |
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1308 } |
|
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1309 |
|
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1310 void |
|
13150
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1311 DWriteContext_Scroll(DWriteContext *ctx, int x, int y, const RECT *rc) |
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1312 { |
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1313 if (ctx != NULL) |
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1314 ctx->Scroll(x, y, rc); |
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1315 } |
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1316 |
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1317 void |
|
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2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1318 DWriteContext_Flush(DWriteContext *ctx) |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1319 { |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1320 if (ctx != NULL) |
|
2ebc3df65ca2
patch 8.0.1343: MS-Windows: does not show colored emojis
Christian Brabandt <cb@256bit.org>
parents:
8641
diff
changeset
|
1321 ctx->Flush(); |
| 6110 | 1322 } |
| 1323 | |
| 1324 void | |
| 1325 DWriteContext_Close(DWriteContext *ctx) | |
| 1326 { | |
| 1327 delete ctx; | |
| 1328 } | |
| 1329 | |
| 1330 void | |
| 1331 DWriteContext_SetRenderingParams( | |
| 1332 DWriteContext *ctx, | |
| 1333 const DWriteRenderingParams *params) | |
| 1334 { | |
| 1335 if (ctx != NULL) | |
| 1336 ctx->SetRenderingParams(params); | |
| 1337 } | |
| 1338 | |
| 1339 DWriteRenderingParams * | |
| 1340 DWriteContext_GetRenderingParams( | |
| 1341 DWriteContext *ctx, | |
| 1342 DWriteRenderingParams *params) | |
| 1343 { | |
| 1344 if (ctx != NULL) | |
| 1345 return ctx->GetRenderingParams(params); | |
| 1346 else | |
| 1347 return NULL; | |
| 1348 } |