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Side by Side Diff: core/fxge/win32/fx_win32_print.cpp

Issue 2477443002: Remove FX_BOOL from core (Closed)
Patch Set: Created 4 years, 1 month ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include <windows.h> 7 #include <windows.h>
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <memory> 10 #include <memory>
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
59 CGdiPrinterDriver::~CGdiPrinterDriver() {} 59 CGdiPrinterDriver::~CGdiPrinterDriver() {}
60 60
61 int CGdiPrinterDriver::GetDeviceCaps(int caps_id) const { 61 int CGdiPrinterDriver::GetDeviceCaps(int caps_id) const {
62 if (caps_id == FXDC_HORZ_SIZE) 62 if (caps_id == FXDC_HORZ_SIZE)
63 return m_HorzSize; 63 return m_HorzSize;
64 if (caps_id == FXDC_VERT_SIZE) 64 if (caps_id == FXDC_VERT_SIZE)
65 return m_VertSize; 65 return m_VertSize;
66 return CGdiDeviceDriver::GetDeviceCaps(caps_id); 66 return CGdiDeviceDriver::GetDeviceCaps(caps_id);
67 } 67 }
68 68
69 FX_BOOL CGdiPrinterDriver::SetDIBits(const CFX_DIBSource* pSource, 69 bool CGdiPrinterDriver::SetDIBits(const CFX_DIBSource* pSource,
70 uint32_t color, 70 uint32_t color,
71 const FX_RECT* pSrcRect, 71 const FX_RECT* pSrcRect,
72 int left, 72 int left,
73 int top, 73 int top,
74 int blend_type) { 74 int blend_type) {
75 if (pSource->IsAlphaMask()) { 75 if (pSource->IsAlphaMask()) {
76 FX_RECT clip_rect(left, top, left + pSrcRect->Width(), 76 FX_RECT clip_rect(left, top, left + pSrcRect->Width(),
77 top + pSrcRect->Height()); 77 top + pSrcRect->Height());
78 return StretchDIBits(pSource, color, left - pSrcRect->left, 78 return StretchDIBits(pSource, color, left - pSrcRect->left,
79 top - pSrcRect->top, pSource->GetWidth(), 79 top - pSrcRect->top, pSource->GetWidth(),
80 pSource->GetHeight(), &clip_rect, 0, 80 pSource->GetHeight(), &clip_rect, 0,
81 FXDIB_BLEND_NORMAL); 81 FXDIB_BLEND_NORMAL);
82 } 82 }
83 ASSERT(pSource && !pSource->IsAlphaMask() && pSrcRect); 83 ASSERT(pSource && !pSource->IsAlphaMask() && pSrcRect);
84 ASSERT(blend_type == FXDIB_BLEND_NORMAL); 84 ASSERT(blend_type == FXDIB_BLEND_NORMAL);
85 if (pSource->HasAlpha()) 85 if (pSource->HasAlpha())
86 return FALSE; 86 return false;
87 87
88 CFX_DIBExtractor temp(pSource); 88 CFX_DIBExtractor temp(pSource);
89 CFX_DIBitmap* pBitmap = temp.GetBitmap(); 89 CFX_DIBitmap* pBitmap = temp.GetBitmap();
90 if (!pBitmap) 90 if (!pBitmap)
91 return FALSE; 91 return false;
92 92
93 return GDI_SetDIBits(pBitmap, pSrcRect, left, top); 93 return GDI_SetDIBits(pBitmap, pSrcRect, left, top);
94 } 94 }
95 95
96 FX_BOOL CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource, 96 bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource,
97 uint32_t color, 97 uint32_t color,
98 int dest_left, 98 int dest_left,
99 int dest_top, 99 int dest_top,
100 int dest_width, 100 int dest_width,
101 int dest_height, 101 int dest_height,
102 const FX_RECT* pClipRect, 102 const FX_RECT* pClipRect,
103 uint32_t flags, 103 uint32_t flags,
104 int blend_type) { 104 int blend_type) {
105 if (pSource->IsAlphaMask()) { 105 if (pSource->IsAlphaMask()) {
106 int alpha = FXARGB_A(color); 106 int alpha = FXARGB_A(color);
107 if (pSource->GetBPP() != 1 || alpha != 255) 107 if (pSource->GetBPP() != 1 || alpha != 255)
108 return FALSE; 108 return false;
109 109
110 if (dest_width < 0 || dest_height < 0) { 110 if (dest_width < 0 || dest_height < 0) {
111 std::unique_ptr<CFX_DIBitmap> pFlipped( 111 std::unique_ptr<CFX_DIBitmap> pFlipped(
112 pSource->FlipImage(dest_width < 0, dest_height < 0)); 112 pSource->FlipImage(dest_width < 0, dest_height < 0));
113 if (!pFlipped) 113 if (!pFlipped)
114 return FALSE; 114 return false;
115 115
116 if (dest_width < 0) 116 if (dest_width < 0)
117 dest_left += dest_width; 117 dest_left += dest_width;
118 if (dest_height < 0) 118 if (dest_height < 0)
119 dest_top += dest_height; 119 dest_top += dest_height;
120 120
121 return GDI_StretchBitMask(pFlipped.get(), dest_left, dest_top, 121 return GDI_StretchBitMask(pFlipped.get(), dest_left, dest_top,
122 abs(dest_width), abs(dest_height), color, 122 abs(dest_width), abs(dest_height), color,
123 flags); 123 flags);
124 } 124 }
125 125
126 CFX_DIBExtractor temp(pSource); 126 CFX_DIBExtractor temp(pSource);
127 CFX_DIBitmap* pBitmap = temp.GetBitmap(); 127 CFX_DIBitmap* pBitmap = temp.GetBitmap();
128 if (!pBitmap) 128 if (!pBitmap)
129 return FALSE; 129 return false;
130 return GDI_StretchBitMask(pBitmap, dest_left, dest_top, dest_width, 130 return GDI_StretchBitMask(pBitmap, dest_left, dest_top, dest_width,
131 dest_height, color, flags); 131 dest_height, color, flags);
132 } 132 }
133 133
134 if (pSource->HasAlpha()) 134 if (pSource->HasAlpha())
135 return FALSE; 135 return false;
136 136
137 if (dest_width < 0 || dest_height < 0) { 137 if (dest_width < 0 || dest_height < 0) {
138 std::unique_ptr<CFX_DIBitmap> pFlipped( 138 std::unique_ptr<CFX_DIBitmap> pFlipped(
139 pSource->FlipImage(dest_width < 0, dest_height < 0)); 139 pSource->FlipImage(dest_width < 0, dest_height < 0));
140 if (!pFlipped) 140 if (!pFlipped)
141 return FALSE; 141 return false;
142 142
143 if (dest_width < 0) 143 if (dest_width < 0)
144 dest_left += dest_width; 144 dest_left += dest_width;
145 if (dest_height < 0) 145 if (dest_height < 0)
146 dest_top += dest_height; 146 dest_top += dest_height;
147 147
148 return GDI_StretchDIBits(pFlipped.get(), dest_left, dest_top, 148 return GDI_StretchDIBits(pFlipped.get(), dest_left, dest_top,
149 abs(dest_width), abs(dest_height), flags); 149 abs(dest_width), abs(dest_height), flags);
150 } 150 }
151 151
152 CFX_DIBExtractor temp(pSource); 152 CFX_DIBExtractor temp(pSource);
153 CFX_DIBitmap* pBitmap = temp.GetBitmap(); 153 CFX_DIBitmap* pBitmap = temp.GetBitmap();
154 if (!pBitmap) 154 if (!pBitmap)
155 return FALSE; 155 return false;
156 return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width, 156 return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width,
157 dest_height, flags); 157 dest_height, flags);
158 } 158 }
159 159
160 FX_BOOL CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource, 160 bool CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource,
161 int bitmap_alpha, 161 int bitmap_alpha,
162 uint32_t color, 162 uint32_t color,
163 const CFX_Matrix* pMatrix, 163 const CFX_Matrix* pMatrix,
164 uint32_t render_flags, 164 uint32_t render_flags,
165 void*& handle, 165 void*& handle,
166 int blend_type) { 166 int blend_type) {
167 if (bitmap_alpha < 255 || pSource->HasAlpha() || 167 if (bitmap_alpha < 255 || pSource->HasAlpha() ||
168 (pSource->IsAlphaMask() && (pSource->GetBPP() != 1))) { 168 (pSource->IsAlphaMask() && (pSource->GetBPP() != 1))) {
169 return FALSE; 169 return false;
170 } 170 }
171 CFX_FloatRect unit_rect = pMatrix->GetUnitRect(); 171 CFX_FloatRect unit_rect = pMatrix->GetUnitRect();
172 FX_RECT full_rect = unit_rect.GetOuterRect(); 172 FX_RECT full_rect = unit_rect.GetOuterRect();
173 if (FXSYS_fabs(pMatrix->b) < 0.5f && pMatrix->a != 0 && 173 if (FXSYS_fabs(pMatrix->b) < 0.5f && pMatrix->a != 0 &&
174 FXSYS_fabs(pMatrix->c) < 0.5f && pMatrix->d != 0) { 174 FXSYS_fabs(pMatrix->c) < 0.5f && pMatrix->d != 0) {
175 FX_BOOL bFlipX = pMatrix->a < 0; 175 bool bFlipX = pMatrix->a < 0;
176 FX_BOOL bFlipY = pMatrix->d > 0; 176 bool bFlipY = pMatrix->d > 0;
177 return StretchDIBits(pSource, color, 177 return StretchDIBits(pSource, color,
178 bFlipX ? full_rect.right : full_rect.left, 178 bFlipX ? full_rect.right : full_rect.left,
179 bFlipY ? full_rect.bottom : full_rect.top, 179 bFlipY ? full_rect.bottom : full_rect.top,
180 bFlipX ? -full_rect.Width() : full_rect.Width(), 180 bFlipX ? -full_rect.Width() : full_rect.Width(),
181 bFlipY ? -full_rect.Height() : full_rect.Height(), 181 bFlipY ? -full_rect.Height() : full_rect.Height(),
182 nullptr, 0, blend_type); 182 nullptr, 0, blend_type);
183 } 183 }
184 if (FXSYS_fabs(pMatrix->a) >= 0.5f || FXSYS_fabs(pMatrix->d) >= 0.5f) 184 if (FXSYS_fabs(pMatrix->a) >= 0.5f || FXSYS_fabs(pMatrix->d) >= 0.5f)
185 return FALSE; 185 return false;
186 186
187 std::unique_ptr<CFX_DIBitmap> pTransformed( 187 std::unique_ptr<CFX_DIBitmap> pTransformed(
188 pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0)); 188 pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0));
189 if (!pTransformed) 189 if (!pTransformed)
190 return FALSE; 190 return false;
191 191
192 return StretchDIBits(pTransformed.get(), color, full_rect.left, full_rect.top, 192 return StretchDIBits(pTransformed.get(), color, full_rect.left, full_rect.top,
193 full_rect.Width(), full_rect.Height(), nullptr, 0, 193 full_rect.Width(), full_rect.Height(), nullptr, 0,
194 blend_type); 194 blend_type);
195 } 195 }
196 196
197 FX_BOOL CGdiPrinterDriver::DrawDeviceText(int nChars, 197 bool CGdiPrinterDriver::DrawDeviceText(int nChars,
198 const FXTEXT_CHARPOS* pCharPos, 198 const FXTEXT_CHARPOS* pCharPos,
199 CFX_Font* pFont, 199 CFX_Font* pFont,
200 const CFX_Matrix* pObject2Device, 200 const CFX_Matrix* pObject2Device,
201 FX_FLOAT font_size, 201 FX_FLOAT font_size,
202 uint32_t color) { 202 uint32_t color) {
203 #if defined(PDFIUM_PRINT_TEXT_WITH_GDI) 203 #if defined(PDFIUM_PRINT_TEXT_WITH_GDI)
204 if (!g_pdfium_print_text_with_gdi) 204 if (!g_pdfium_print_text_with_gdi)
205 return FALSE; 205 return false;
206 206
207 if (nChars < 1 || !pFont || !pFont->IsEmbedded() || !pFont->IsTTFont()) 207 if (nChars < 1 || !pFont || !pFont->IsEmbedded() || !pFont->IsTTFont())
208 return FALSE; 208 return false;
209 209
210 // Scale factor used to minimize the kerning problems caused by rounding 210 // Scale factor used to minimize the kerning problems caused by rounding
211 // errors below. Value choosen based on the title of https://crbug.com/18383 211 // errors below. Value choosen based on the title of https://crbug.com/18383
212 const double kScaleFactor = 10; 212 const double kScaleFactor = 10;
213 213
214 // Font 214 // Font
215 // 215 //
216 // Note that |pFont| has the actual font to render with embedded within, but 216 // Note that |pFont| has the actual font to render with embedded within, but
217 // but unfortunately AddFontMemResourceEx() does not seem to cooperate. 217 // but unfortunately AddFontMemResourceEx() does not seem to cooperate.
218 // Loading font data to memory seems to work, but then enumerating the fonts 218 // Loading font data to memory seems to work, but then enumerating the fonts
(...skipping 10 matching lines...) Expand all
229 lf.lfItalic = pFont->IsItalic(); 229 lf.lfItalic = pFont->IsItalic();
230 lf.lfCharSet = DEFAULT_CHARSET; 230 lf.lfCharSet = DEFAULT_CHARSET;
231 231
232 const CFX_WideString wsName = pFont->GetFaceName().UTF8Decode(); 232 const CFX_WideString wsName = pFont->GetFaceName().UTF8Decode();
233 int iNameLen = std::min(wsName.GetLength(), LF_FACESIZE - 1); 233 int iNameLen = std::min(wsName.GetLength(), LF_FACESIZE - 1);
234 memcpy(lf.lfFaceName, wsName.c_str(), sizeof(lf.lfFaceName[0]) * iNameLen); 234 memcpy(lf.lfFaceName, wsName.c_str(), sizeof(lf.lfFaceName[0]) * iNameLen);
235 lf.lfFaceName[iNameLen] = 0; 235 lf.lfFaceName[iNameLen] = 0;
236 236
237 HFONT hFont = CreateFontIndirect(&lf); 237 HFONT hFont = CreateFontIndirect(&lf);
238 if (!hFont) 238 if (!hFont)
239 return FALSE; 239 return false;
240 240
241 ScopedState state(m_hDC, hFont); 241 ScopedState state(m_hDC, hFont);
242 size_t nTextMetricSize = GetOutlineTextMetrics(m_hDC, 0, nullptr); 242 size_t nTextMetricSize = GetOutlineTextMetrics(m_hDC, 0, nullptr);
243 if (nTextMetricSize == 0) { 243 if (nTextMetricSize == 0) {
244 // Give up and fail if there is no way to get the font to try again. 244 // Give up and fail if there is no way to get the font to try again.
245 if (!g_pdfium_typeface_accessible_func) 245 if (!g_pdfium_typeface_accessible_func)
246 return FALSE; 246 return false;
247 247
248 // Try to get the font. Any letter will do. 248 // Try to get the font. Any letter will do.
249 g_pdfium_typeface_accessible_func(&lf, L"A", 1); 249 g_pdfium_typeface_accessible_func(&lf, L"A", 1);
250 nTextMetricSize = GetOutlineTextMetrics(m_hDC, 0, nullptr); 250 nTextMetricSize = GetOutlineTextMetrics(m_hDC, 0, nullptr);
251 if (nTextMetricSize == 0) 251 if (nTextMetricSize == 0)
252 return FALSE; 252 return false;
253 } 253 }
254 254
255 std::vector<BYTE> buf(nTextMetricSize); 255 std::vector<BYTE> buf(nTextMetricSize);
256 OUTLINETEXTMETRIC* pTextMetric = 256 OUTLINETEXTMETRIC* pTextMetric =
257 reinterpret_cast<OUTLINETEXTMETRIC*>(buf.data()); 257 reinterpret_cast<OUTLINETEXTMETRIC*>(buf.data());
258 if (GetOutlineTextMetrics(m_hDC, nTextMetricSize, pTextMetric) == 0) 258 if (GetOutlineTextMetrics(m_hDC, nTextMetricSize, pTextMetric) == 0)
259 return FALSE; 259 return false;
260 260
261 // If the selected font is not the requested font, then bail out. This can 261 // If the selected font is not the requested font, then bail out. This can
262 // happen with web fonts, for example. 262 // happen with web fonts, for example.
263 wchar_t* wsSelectedName = reinterpret_cast<wchar_t*>( 263 wchar_t* wsSelectedName = reinterpret_cast<wchar_t*>(
264 buf.data() + reinterpret_cast<size_t>(pTextMetric->otmpFaceName)); 264 buf.data() + reinterpret_cast<size_t>(pTextMetric->otmpFaceName));
265 if (wsName != wsSelectedName) 265 if (wsName != wsSelectedName)
266 return FALSE; 266 return false;
267 267
268 // Transforms 268 // Transforms
269 SetGraphicsMode(m_hDC, GM_ADVANCED); 269 SetGraphicsMode(m_hDC, GM_ADVANCED);
270 XFORM xform; 270 XFORM xform;
271 xform.eM11 = pObject2Device->GetA() / kScaleFactor; 271 xform.eM11 = pObject2Device->GetA() / kScaleFactor;
272 xform.eM12 = pObject2Device->GetB() / kScaleFactor; 272 xform.eM12 = pObject2Device->GetB() / kScaleFactor;
273 xform.eM21 = -pObject2Device->GetC() / kScaleFactor; 273 xform.eM21 = -pObject2Device->GetC() / kScaleFactor;
274 xform.eM22 = -pObject2Device->GetD() / kScaleFactor; 274 xform.eM22 = -pObject2Device->GetD() / kScaleFactor;
275 xform.eDx = pObject2Device->GetE(); 275 xform.eDx = pObject2Device->GetE();
276 xform.eDy = pObject2Device->GetF(); 276 xform.eDy = pObject2Device->GetF();
(...skipping 27 matching lines...) Expand all
304 spacing[i] = FXSYS_round(fPixelSpacing); 304 spacing[i] = FXSYS_round(fPixelSpacing);
305 fPreviousOriginX = fOriginX - (fPixelSpacing - spacing[i]); 305 fPreviousOriginX = fOriginX - (fPixelSpacing - spacing[i]);
306 306
307 wsText += charpos.m_GlyphIndex; 307 wsText += charpos.m_GlyphIndex;
308 } 308 }
309 309
310 // Draw 310 // Draw
311 SetTextAlign(m_hDC, TA_LEFT | TA_BASELINE); 311 SetTextAlign(m_hDC, TA_LEFT | TA_BASELINE);
312 if (ExtTextOutW(m_hDC, 0, 0, ETO_GLYPH_INDEX, nullptr, wsText.c_str(), nChars, 312 if (ExtTextOutW(m_hDC, 0, 0, ETO_GLYPH_INDEX, nullptr, wsText.c_str(), nChars,
313 nChars > 1 ? &spacing[1] : nullptr)) { 313 nChars > 1 ? &spacing[1] : nullptr)) {
314 return TRUE; 314 return true;
315 } 315 }
316 316
317 // Give up and fail if there is no way to get the font to try again. 317 // Give up and fail if there is no way to get the font to try again.
318 if (!g_pdfium_typeface_accessible_func) 318 if (!g_pdfium_typeface_accessible_func)
319 return FALSE; 319 return false;
320 320
321 // Try to get the font and draw again. 321 // Try to get the font and draw again.
322 g_pdfium_typeface_accessible_func(&lf, wsText.c_str(), nChars); 322 g_pdfium_typeface_accessible_func(&lf, wsText.c_str(), nChars);
323 return !!ExtTextOutW(m_hDC, 0, 0, ETO_GLYPH_INDEX, nullptr, wsText.c_str(), 323 return !!ExtTextOutW(m_hDC, 0, 0, ETO_GLYPH_INDEX, nullptr, wsText.c_str(),
324 nChars, nChars > 1 ? &spacing[1] : nullptr); 324 nChars, nChars > 1 ? &spacing[1] : nullptr);
325 #else 325 #else
326 return FALSE; 326 return false;
327 #endif 327 #endif
328 } 328 }
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