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Side by Side Diff: core/fxge/dib/fx_dib_engine.cpp

Issue 1832173003: Remove FX_DWORD from core/ and delete definition (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months 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 <limits.h> 7 #include <limits.h>
8 8
9 #include "core/fxge/dib/dib_int.h" 9 #include "core/fxge/dib/dib_int.h"
10 #include "core/include/fxge/fx_dib.h" 10 #include "core/include/fxge/fx_dib.h"
(...skipping 213 matching lines...) Expand 10 before | Expand all | Expand 10 after
224 m_SrcBpp = pSrcBitmap->GetFormat() & 0xff; 224 m_SrcBpp = pSrcBitmap->GetFormat() & 0xff;
225 m_bHasAlpha = pSrcBitmap->GetFormat() & 0x200; 225 m_bHasAlpha = pSrcBitmap->GetFormat() & 0x200;
226 m_pSrcPalette = pSrcBitmap->GetPalette(); 226 m_pSrcPalette = pSrcBitmap->GetPalette();
227 m_pDestBitmap = pDestBitmap; 227 m_pDestBitmap = pDestBitmap;
228 m_DestWidth = dest_width; 228 m_DestWidth = dest_width;
229 m_DestHeight = dest_height; 229 m_DestHeight = dest_height;
230 m_pInterBuf = NULL; 230 m_pInterBuf = NULL;
231 m_pExtraAlphaBuf = NULL; 231 m_pExtraAlphaBuf = NULL;
232 m_pDestMaskScanline = NULL; 232 m_pDestMaskScanline = NULL;
233 m_DestClip = clip_rect; 233 m_DestClip = clip_rect;
234 FX_DWORD size = clip_rect.Width(); 234 uint32_t size = clip_rect.Width();
235 if (size && m_DestBpp > (int)(INT_MAX / size)) { 235 if (size && m_DestBpp > (int)(INT_MAX / size)) {
236 return; 236 return;
237 } 237 }
238 size *= m_DestBpp; 238 size *= m_DestBpp;
239 if (size > INT_MAX - 31) { 239 if (size > INT_MAX - 31) {
240 return; 240 return;
241 } 241 }
242 size += 31; 242 size += 31;
243 size = size / 32 * 4; 243 size = size / 32 * 4;
244 m_pDestScanline = FX_TryAlloc(uint8_t, size); 244 m_pDestScanline = FX_TryAlloc(uint8_t, size);
(...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after
344 m_SrcClip.Height() == 0) { 344 m_SrcClip.Height() == 0) {
345 return FALSE; 345 return FALSE;
346 } 346 }
347 m_pInterBuf = FX_TryAlloc(unsigned char, m_SrcClip.Height() * m_InterPitch); 347 m_pInterBuf = FX_TryAlloc(unsigned char, m_SrcClip.Height() * m_InterPitch);
348 if (!m_pInterBuf) { 348 if (!m_pInterBuf) {
349 return FALSE; 349 return FALSE;
350 } 350 }
351 if (m_pSource && m_bHasAlpha && m_pSource->m_pAlphaMask) { 351 if (m_pSource && m_bHasAlpha && m_pSource->m_pAlphaMask) {
352 m_pExtraAlphaBuf = 352 m_pExtraAlphaBuf =
353 FX_Alloc2D(unsigned char, m_SrcClip.Height(), m_ExtraMaskPitch); 353 FX_Alloc2D(unsigned char, m_SrcClip.Height(), m_ExtraMaskPitch);
354 FX_DWORD size = (m_DestClip.Width() * 8 + 31) / 32 * 4; 354 uint32_t size = (m_DestClip.Width() * 8 + 31) / 32 * 4;
355 m_pDestMaskScanline = FX_TryAlloc(unsigned char, size); 355 m_pDestMaskScanline = FX_TryAlloc(unsigned char, size);
356 if (!m_pDestMaskScanline) { 356 if (!m_pDestMaskScanline) {
357 return FALSE; 357 return FALSE;
358 } 358 }
359 } 359 }
360 m_WeightTable.Calc(m_DestWidth, m_DestClip.left, m_DestClip.right, m_SrcWidth, 360 m_WeightTable.Calc(m_DestWidth, m_DestClip.left, m_DestClip.right, m_SrcWidth,
361 m_SrcClip.left, m_SrcClip.right, m_Flags); 361 m_SrcClip.left, m_SrcClip.right, m_Flags);
362 if (!m_WeightTable.m_pWeightTables) { 362 if (!m_WeightTable.m_pWeightTables) {
363 return FALSE; 363 return FALSE;
364 } 364 }
(...skipping 358 matching lines...) Expand 10 before | Expand all | Expand 10 after
723 if (m_Flags & FXDIB_BICUBIC_INTERPOL) { 723 if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
724 dest_r_y = 724 dest_r_y =
725 dest_r_y < 0 ? 0 : dest_r_y > 16711680 ? 16711680 : dest_r_y; 725 dest_r_y < 0 ? 0 : dest_r_y > 16711680 ? 16711680 : dest_r_y;
726 dest_g_m = 726 dest_g_m =
727 dest_g_m < 0 ? 0 : dest_g_m > 16711680 ? 16711680 : dest_g_m; 727 dest_g_m < 0 ? 0 : dest_g_m > 16711680 ? 16711680 : dest_g_m;
728 dest_b_c = 728 dest_b_c =
729 dest_b_c < 0 ? 0 : dest_b_c > 16711680 ? 16711680 : dest_b_c; 729 dest_b_c < 0 ? 0 : dest_b_c > 16711680 ? 16711680 : dest_b_c;
730 dest_a = dest_a < 0 ? 0 : dest_a > 16711680 ? 16711680 : dest_a; 730 dest_a = dest_a < 0 ? 0 : dest_a > 16711680 ? 16711680 : dest_a;
731 } 731 }
732 if (dest_a) { 732 if (dest_a) {
733 int r = ((FX_DWORD)dest_r_y) * 255 / dest_a; 733 int r = ((uint32_t)dest_r_y) * 255 / dest_a;
734 int g = ((FX_DWORD)dest_g_m) * 255 / dest_a; 734 int g = ((uint32_t)dest_g_m) * 255 / dest_a;
735 int b = ((FX_DWORD)dest_b_c) * 255 / dest_a; 735 int b = ((uint32_t)dest_b_c) * 255 / dest_a;
736 dest_scan[0] = b > 255 ? 255 : b < 0 ? 0 : b; 736 dest_scan[0] = b > 255 ? 255 : b < 0 ? 0 : b;
737 dest_scan[1] = g > 255 ? 255 : g < 0 ? 0 : g; 737 dest_scan[1] = g > 255 ? 255 : g < 0 ? 0 : g;
738 dest_scan[2] = r > 255 ? 255 : r < 0 ? 0 : r; 738 dest_scan[2] = r > 255 ? 255 : r < 0 ? 0 : r;
739 } 739 }
740 if (m_DestFormat == FXDIB_Argb) { 740 if (m_DestFormat == FXDIB_Argb) {
741 dest_scan[3] = (uint8_t)((dest_a) >> 16); 741 dest_scan[3] = (uint8_t)((dest_a) >> 16);
742 } else { 742 } else {
743 *dest_sacn_mask = (uint8_t)((dest_a) >> 16); 743 *dest_sacn_mask = (uint8_t)((dest_a) >> 16);
744 } 744 }
745 dest_scan += DestBpp; 745 dest_scan += DestBpp;
(...skipping 29 matching lines...) Expand all
775 format = FXDIB_Rgb; 775 format = FXDIB_Rgb;
776 } 776 }
777 } 777 }
778 return format; 778 return format;
779 } 779 }
780 FX_BOOL CFX_ImageStretcher::Start(IFX_ScanlineComposer* pDest, 780 FX_BOOL CFX_ImageStretcher::Start(IFX_ScanlineComposer* pDest,
781 const CFX_DIBSource* pSource, 781 const CFX_DIBSource* pSource,
782 int dest_width, 782 int dest_width,
783 int dest_height, 783 int dest_height,
784 const FX_RECT& rect, 784 const FX_RECT& rect,
785 FX_DWORD flags) { 785 uint32_t flags) {
786 m_DestFormat = _GetStretchedFormat(pSource); 786 m_DestFormat = _GetStretchedFormat(pSource);
787 m_DestBPP = m_DestFormat & 0xff; 787 m_DestBPP = m_DestFormat & 0xff;
788 m_pDest = pDest; 788 m_pDest = pDest;
789 m_pSource = pSource; 789 m_pSource = pSource;
790 m_DestWidth = dest_width; 790 m_DestWidth = dest_width;
791 m_DestHeight = dest_height; 791 m_DestHeight = dest_height;
792 m_ClipRect = rect; 792 m_ClipRect = rect;
793 m_Flags = flags; 793 m_Flags = flags;
794 if (pSource->GetFormat() == FXDIB_1bppRgb && pSource->GetPalette()) { 794 if (pSource->GetFormat() == FXDIB_1bppRgb && pSource->GetPalette()) {
795 FX_ARGB pal[256]; 795 FX_ARGB pal[256];
(...skipping 60 matching lines...) Expand 10 before | Expand all | Expand 10 after
856 m_bFlipY = FALSE; 856 m_bFlipY = FALSE;
857 if (m_DestWidth < 0) { 857 if (m_DestWidth < 0) {
858 m_bFlipX = TRUE; 858 m_bFlipX = TRUE;
859 m_DestWidth = -m_DestWidth; 859 m_DestWidth = -m_DestWidth;
860 } 860 }
861 if (m_DestHeight < 0) { 861 if (m_DestHeight < 0) {
862 m_bFlipY = TRUE; 862 m_bFlipY = TRUE;
863 m_DestHeight = -m_DestHeight; 863 m_DestHeight = -m_DestHeight;
864 } 864 }
865 m_LineIndex = 0; 865 m_LineIndex = 0;
866 FX_DWORD size = m_ClipRect.Width(); 866 uint32_t size = m_ClipRect.Width();
867 if (size && m_DestBPP > (int)(INT_MAX / size)) { 867 if (size && m_DestBPP > (int)(INT_MAX / size)) {
868 return FALSE; 868 return FALSE;
869 } 869 }
870 size *= m_DestBPP; 870 size *= m_DestBPP;
871 m_pScanline = FX_Alloc(uint8_t, (size / 8 + 3) / 4 * 4); 871 m_pScanline = FX_Alloc(uint8_t, (size / 8 + 3) / 4 * 4);
872 if (m_pSource->m_pAlphaMask) { 872 if (m_pSource->m_pAlphaMask) {
873 m_pMaskScanline = FX_Alloc(uint8_t, (m_ClipRect.Width() + 3) / 4 * 4); 873 m_pMaskScanline = FX_Alloc(uint8_t, (m_ClipRect.Width() + 3) / 4 * 4);
874 } 874 }
875 if (m_pSource->GetWidth() * m_pSource->GetHeight() < 875 if (m_pSource->GetWidth() * m_pSource->GetHeight() <
876 MAX_PROGRESSIVE_STRETCH_PIXELS) { 876 MAX_PROGRESSIVE_STRETCH_PIXELS) {
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
908 m_bFlipX, m_ClipRect.left, result_width); 908 m_bFlipX, m_ClipRect.left, result_width);
909 if (m_pMaskScanline) { 909 if (m_pMaskScanline) {
910 m_pSource->m_pAlphaMask->DownSampleScanline( 910 m_pSource->m_pAlphaMask->DownSampleScanline(
911 src_y, m_pMaskScanline, 1, m_DestWidth, m_bFlipX, m_ClipRect.left, 911 src_y, m_pMaskScanline, 1, m_DestWidth, m_bFlipX, m_ClipRect.left,
912 result_width); 912 result_width);
913 } 913 }
914 m_pDest->ComposeScanline(dest_y, m_pScanline, m_pMaskScanline); 914 m_pDest->ComposeScanline(dest_y, m_pScanline, m_pMaskScanline);
915 } 915 }
916 return FALSE; 916 return FALSE;
917 } 917 }
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