FX Bool considered harmful, part 3

core/src/fxge/agg/src/fx_agg_driver.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../../include/fxge/fx_ge.h"
 #include "../../dib/dib_int.h"
 #include "../../ge/text_int.h"
 #include "../../../../include/fxcodec/fx_codec.h"
@@ skipping 101 matching lines @@
     }
 private:
     base_ren_type* m_ren;
     color_type m_color;
     unsigned m_left, m_top;
 };
 }
 static void RasterizeStroke(agg::rasterizer_scanline_aa& rasterizer, agg::path_storage& path_data,
                             const CFX_AffineMatrix* pObject2Device,
                             const CFX_GraphStateData* pGraphState, FX_FLOAT scale = 1.0f,
-                            FX_BOOL bStrokeAdjust = FALSE, FX_BOOL bTextMode = FALSE)
+                            bool bStrokeAdjust = false, bool bTextMode = false)
 {
     agg::line_cap_e cap;
     switch (pGraphState->m_LineCap) {
         case CFX_GraphStateData::LineCapRound:
             cap = agg::round_cap;
             break;
         case CFX_GraphStateData::LineCapSquare:
             cap = agg::square_cap;
             break;
         default:
@@ skipping 45 matching lines @@
         dash.dash_start(pGraphState->m_DashPhase * scale);
         typedef agg::conv_stroke<dash_converter> dash_stroke;
         dash_stroke stroke(dash);
         stroke.line_join(join);
         stroke.line_cap(cap);
         stroke.miter_limit(pGraphState->m_MiterLimit);
         stroke.width(width);
         rasterizer.add_path_transformed(stroke, pObject2Device);
     }
 }
-IFX_RenderDeviceDriver* IFX_RenderDeviceDriver::CreateFxgeDriver(CFX_DIBitmap* pBitmap, FX_BOOL bRgbByteOrder, CFX_DIBitmap* pOriDevice, FX_BOOL bGroupKnockout)
+IFX_RenderDeviceDriver* IFX_RenderDeviceDriver::CreateFxgeDriver(CFX_DIBitmap* pBitmap, bool bRgbByteOrder, CFX_DIBitmap* pOriDevice, bool bGroupKnockout)
 {
     return new CFX_AggDeviceDriver(pBitmap, 0, bRgbByteOrder, pOriDevice, bGroupKnockout);
 }
-CFX_AggDeviceDriver::CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap, int dither_bits, FX_BOOL bRgbByteOrder, CFX_DIBitmap* pOriDevice, FX_BOOL bGroupKnockout)
+CFX_AggDeviceDriver::CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap, int dither_bits, bool bRgbByteOrder, CFX_DIBitmap* pOriDevice, bool bGroupKnockout)
 {
     m_pBitmap = pBitmap;
     m_DitherBits = dither_bits;
     m_pClipRgn = NULL;
     m_pPlatformBitmap = NULL;
     m_pPlatformGraphics = NULL;
     m_pDwRenderTartget = NULL;
     m_bRgbByteOrder = bRgbByteOrder;
     m_pOriDevice = pOriDevice;
     m_bGroupKnockout = bGroupKnockout;
     m_FillFlags = 0;
     InitPlatform();
 }
 CFX_AggDeviceDriver::~CFX_AggDeviceDriver()
 {
     delete m_pClipRgn;
     for (int i = 0; i < m_StateStack.GetSize(); i ++)
         delete (CFX_ClipRgn*)m_StateStack[i];
     DestroyPlatform();
 }
 #if _FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_
 void CFX_AggDeviceDriver::InitPlatform()
 {
 }
 void CFX_AggDeviceDriver::DestroyPlatform()
 {
 }
-FX_BOOL CFX_AggDeviceDriver::DrawDeviceText(int nChars, const FXTEXT_CHARPOS* pCharPos, CFX_Font* pFont,
+bool CFX_AggDeviceDriver::DrawDeviceText(int nChars, const FXTEXT_CHARPOS* pCharPos, CFX_Font* pFont,
         CFX_FontCache* pCache, const CFX_AffineMatrix* pObject2Device, FX_FLOAT font_size, FX_DWORD color,
         int alpha_flag, void* pIccTransform)
 {
-    return FALSE;
+    return false;
 }
 #endif
 int CFX_AggDeviceDriver::GetDeviceCaps(int caps_id)
 {
     switch (caps_id) {
         case FXDC_DEVICE_CLASS:
             return FXDC_DISPLAY;
         case FXDC_PIXEL_WIDTH:
             return m_pBitmap->GetWidth();
         case FXDC_PIXEL_HEIGHT:
@@ skipping 25 matching lines @@
     return 0;
 }
 void CFX_AggDeviceDriver::SaveState()
 {
     void* pClip = NULL;
     if (m_pClipRgn) {
         pClip = new CFX_ClipRgn(*m_pClipRgn);
     }
     m_StateStack.Add(pClip);
 }
-void CFX_AggDeviceDriver::RestoreState(FX_BOOL bKeepSaved)
+void CFX_AggDeviceDriver::RestoreState(bool bKeepSaved)
 {
     if (m_StateStack.GetSize() == 0) {
         delete m_pClipRgn;
         m_pClipRgn = NULL;
         return;
     }
     CFX_ClipRgn* pSavedClip = (CFX_ClipRgn*)m_StateStack[m_StateStack.GetSize() - 1];
     delete m_pClipRgn;
     m_pClipRgn = NULL;
     if (bKeepSaved) {
@@ skipping 19 matching lines @@
     pThisLayer->Clear(0);
     agg::rendering_buffer raw_buf(pThisLayer->GetBuffer(), pThisLayer->GetWidth(), pThisLayer->GetHeight(), pThisLayer->GetPitch());
     agg::pixfmt_gray8 pixel_buf(raw_buf);
     agg::renderer_base<agg::pixfmt_gray8> base_buf(pixel_buf);
     agg::renderer_scanline_aa_offset<agg::renderer_base<agg::pixfmt_gray8> > final_render(base_buf, path_rect.left, path_rect.top);
     final_render.color(agg::gray8(255));
     agg::scanline_u8 scanline;
     agg::render_scanlines(rasterizer, scanline, final_render, (m_FillFlags & FXFILL_NOPATHSMOOTH) != 0);
     m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, mask);
 }
-FX_BOOL CFX_AggDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData,
+bool CFX_AggDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData,
         const CFX_AffineMatrix* pObject2Device,
         int fill_mode
                                              )
 {
     m_FillFlags = fill_mode;
     if (m_pClipRgn == NULL) {
         m_pClipRgn = new CFX_ClipRgn(GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
     }
     if (pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) {
         CFX_FloatRect rectf;
         if (pPathData->IsRect(pObject2Device, &rectf)) {
             rectf.Intersect(CFX_FloatRect(0, 0, (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_WIDTH), (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
             FX_RECT rect = rectf.GetOutterRect();
             m_pClipRgn->IntersectRect(rect);
-            return TRUE;
+            return true;
         }
     }
     CAgg_PathData path_data;
     path_data.BuildPath(pPathData, pObject2Device);
     path_data.m_PathData.end_poly();
     agg::rasterizer_scanline_aa rasterizer;
     rasterizer.clip_box(0.0f, 0.0f, (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
     rasterizer.add_path(path_data.m_PathData);
     rasterizer.filling_rule((fill_mode & 3) == FXFILL_WINDING ? agg::fill_non_zero : agg::fill_even_odd);
     SetClipMask(rasterizer);
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::SetClip_PathStroke(const CFX_PathData* pPathData,
+bool CFX_AggDeviceDriver::SetClip_PathStroke(const CFX_PathData* pPathData,
         const CFX_AffineMatrix* pObject2Device,
         const CFX_GraphStateData* pGraphState
                                                )
 {
     if (m_pClipRgn == NULL) {
         m_pClipRgn = new CFX_ClipRgn(GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
     }
     CAgg_PathData path_data;
     path_data.BuildPath(pPathData, NULL);
     agg::rasterizer_scanline_aa rasterizer;
     rasterizer.clip_box(0.0f, 0.0f, (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
     RasterizeStroke(rasterizer, path_data.m_PathData, pObject2Device, pGraphState);
     rasterizer.filling_rule(agg::fill_non_zero);
     SetClipMask(rasterizer);
-    return TRUE;
+    return true;
 }
 class CFX_Renderer 
 {
 private:
     int                 m_Alpha,
                 m_Red,
                 m_Green,
                 m_Blue,
                 m_Gray;
     FX_DWORD    m_Color;
-    FX_BOOL             m_bFullCover;
-    FX_BOOL     m_bRgbByteOrder;
+    bool                m_bFullCover;
+    bool     m_bRgbByteOrder;
     CFX_DIBitmap* m_pOriDevice;
     FX_RECT             m_ClipBox;
     const CFX_DIBitmap* m_pClipMask;
     CFX_DIBitmap*       m_pDevice;
     const CFX_ClipRgn* m_pClipRgn;
     void (CFX_Renderer::*composite_span)(uint8_t*, int, int, int, uint8_t*, int, int, uint8_t*, uint8_t*);
 public:
     void prepare(unsigned) {}
-    void CompositeSpan(uint8_t* dest_scan, uint8_t* ori_scan, int Bpp, FX_BOOL bDestAlpha,
+    void CompositeSpan(uint8_t* dest_scan, uint8_t* ori_scan, int Bpp, bool bDestAlpha,
                        int span_left, int span_len, uint8_t* cover_scan,
                        int clip_left, int clip_right, uint8_t* clip_scan)
     {
         ASSERT(!m_pDevice->IsCmykImage());
         int col_start = span_left < clip_left ? clip_left - span_left : 0;
         int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
         if (Bpp) {
             dest_scan += col_start * Bpp;
             ori_scan += col_start * Bpp;
         } else {
@@ skipping 563 matching lines @@
         uint8_t* dest_scan_extra_alpha = NULL;
         CFX_DIBitmap* pAlphaMask = m_pDevice->m_pAlphaMask;
         if (pAlphaMask) {
             dest_scan_extra_alpha = pAlphaMask->GetBuffer() + pAlphaMask->GetPitch() * y;
         }
         uint8_t* ori_scan = NULL;
         if (m_pOriDevice) {
             ori_scan = m_pOriDevice->GetBuffer() + m_pOriDevice->GetPitch() * y;
         }
         int Bpp = m_pDevice->GetBPP() / 8;
-        FX_BOOL bDestAlpha = m_pDevice->HasAlpha() || m_pDevice->IsAlphaMask();
+        bool bDestAlpha = m_pDevice->HasAlpha() || m_pDevice->IsAlphaMask();
         unsigned num_spans = sl.num_spans();
         typename Scanline::const_iterator span = sl.begin();
         while (1) {
             int x = span->x;
             ASSERT(span->len > 0);
             uint8_t* dest_pos = NULL;
             uint8_t* dest_extra_alpha_pos = NULL;
             uint8_t* ori_pos = NULL;
             if (Bpp) {
                 ori_pos = ori_scan ? ori_scan + x * Bpp : NULL;
@@ skipping 12 matching lines @@
             } else {
                 (this->*composite_span)(dest_pos, Bpp, x, span->len, span->covers, m_ClipBox.left, m_ClipBox.right, clip_pos, dest_extra_alpha_pos);
             }
             if(--num_spans == 0) {
                 break;
             }
             ++span;
         }
     }
 
-    FX_BOOL Init(CFX_DIBitmap* pDevice, CFX_DIBitmap* pOriDevice, const CFX_ClipRgn* pClipRgn, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bRgbByteOrder,
+    bool Init(CFX_DIBitmap* pDevice, CFX_DIBitmap* pOriDevice, const CFX_ClipRgn* pClipRgn, FX_DWORD color, bool bFullCover, bool bRgbByteOrder,
                  int alpha_flag = 0, void* pIccTransform = NULL)
     {
         m_pDevice = pDevice;
         m_pClipRgn = pClipRgn;
         composite_span = NULL;
         m_bRgbByteOrder = bRgbByteOrder;
         m_pOriDevice = pOriDevice;
         if (m_pClipRgn) {
             m_ClipBox = m_pClipRgn->GetBox();
         } else {
             m_ClipBox.left = m_ClipBox.top = 0;
             m_ClipBox.right = m_pDevice->GetWidth();
             m_ClipBox.bottom = m_pDevice->GetHeight();
         }
         m_pClipMask = NULL;
         if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) {
             m_pClipMask = m_pClipRgn->GetMask();
         }
         m_bFullCover = bFullCover;
-        FX_BOOL bObjectCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
-        FX_BOOL bDeviceCMYK = pDevice->IsCmykImage();
+        bool bObjectCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
+        bool bDeviceCMYK = pDevice->IsCmykImage();
         m_Alpha = bObjectCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color);
         ICodec_IccModule* pIccModule = NULL;
         if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
             pIccTransform = NULL;
         } else {
             pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
         }
         if (m_pDevice->GetBPP() == 8) {
             ASSERT(!m_bRgbByteOrder);
             composite_span = &CFX_Renderer::CompositeSpanGray;
             if (m_pDevice->IsAlphaMask()) {
                 m_Gray = 255;
             } else {
                 if (pIccTransform) {
                     uint8_t gray;
                     color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
                     pIccModule->TranslateScanline(pIccTransform, &gray, (const uint8_t*)&color, 1);
                     m_Gray = gray;
                 } else {
                     if (bObjectCMYK) {
                         uint8_t r, g, b;
                         AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color),
                                            r, g, b);
                         m_Gray = FXRGB2GRAY(r, g, b);
                     } else {
                         m_Gray = FXRGB2GRAY(FXARGB_R(color), FXARGB_G(color), FXARGB_B(color));
                     }
                 }
             }
-            return TRUE;
+            return true;
         }
         if (bDeviceCMYK) {
             ASSERT(!m_bRgbByteOrder);
             composite_span = &CFX_Renderer::CompositeSpanCMYK;
             if (bObjectCMYK) {
                 m_Color = FXCMYK_TODIB(color);
                 if (pIccTransform) {
                     pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&m_Color, 1);
                 }
             } else {
                 if (!pIccTransform) {
-                    return FALSE;
+                    return false;
                 }
                 color = FXARGB_TODIB(color);
                 pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&color, 1);
             }
             m_Red = ((uint8_t*)&m_Color)[0];
             m_Green = ((uint8_t*)&m_Color)[1];
             m_Blue = ((uint8_t*)&m_Color)[2];
             m_Gray = ((uint8_t*)&m_Color)[3];
         } else {
             composite_span = (pDevice->GetFormat() == FXDIB_Argb) ? &CFX_Renderer::CompositeSpanARGB : &CFX_Renderer::CompositeSpanRGB;
@@ skipping 28 matching lines @@
                     } else {
                         m_Color = FXARGB_TODIB(color);
                     }
                     ArgbDecode(color, m_Alpha, m_Red, m_Green, m_Blue);
                 }
             }
         }
         if (m_pDevice->GetBPP() == 1) {
             composite_span = &CFX_Renderer::CompositeSpan1bpp;
         }
-        return TRUE;
+        return true;
     }
 };
-FX_BOOL CFX_AggDeviceDriver::RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bGroupKnockout,
+bool CFX_AggDeviceDriver::RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer, FX_DWORD color, bool bFullCover, bool bGroupKnockout,
         int alpha_flag, void* pIccTransform)
 {
     CFX_DIBitmap* pt = bGroupKnockout ? m_pOriDevice : NULL;
     CFX_Renderer render;
     if (!render.Init(m_pBitmap, pt, m_pClipRgn, color, bFullCover, m_bRgbByteOrder, alpha_flag, pIccTransform)) {
-        return FALSE;
+        return false;
     }
     agg::scanline_u8 scanline;
     agg::render_scanlines(rasterizer, scanline, render, (m_FillFlags & FXFILL_NOPATHSMOOTH) != 0);
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData,
+bool    CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData,
                                       const CFX_AffineMatrix* pObject2Device,
                                       const CFX_GraphStateData* pGraphState,
                                       FX_DWORD fill_color,
                                       FX_DWORD stroke_color,
                                       int fill_mode,
                                       int alpha_flag,
                                       void* pIccTransform,
                                       int blend_type
                                      )
 {
     if (blend_type != FXDIB_BLEND_NORMAL) {
-        return FALSE;
+        return false;
     }
     if (GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     m_FillFlags = fill_mode;
     if ((fill_mode & 3) && fill_color) {
         CAgg_PathData path_data;
         path_data.BuildPath(pPathData, pObject2Device);
         agg::rasterizer_scanline_aa rasterizer;
         rasterizer.clip_box(0.0f, 0.0f, (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
         rasterizer.add_path(path_data.m_PathData);
         rasterizer.filling_rule((fill_mode & 3) == FXFILL_WINDING ? agg::fill_non_zero : agg::fill_even_odd);
-        if (!RenderRasterizer(rasterizer, fill_color, fill_mode & FXFILL_FULLCOVER, FALSE, alpha_flag, pIccTransform)) {
-            return FALSE;
+        if (!RenderRasterizer(rasterizer, fill_color, fill_mode & FXFILL_FULLCOVER, false, alpha_flag, pIccTransform)) {
+            return false;
         }
     }
     int stroke_alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_STROKE(alpha_flag) : FXARGB_A(stroke_color);
     if (pGraphState && stroke_alpha) {
         if (fill_mode & FX_ZEROAREA_FILL) {
             CAgg_PathData path_data;
             path_data.BuildPath(pPathData, pObject2Device);
             agg::rasterizer_scanline_aa rasterizer;
             rasterizer.clip_box(0.0f, 0.0f, (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
-            RasterizeStroke(rasterizer, path_data.m_PathData, NULL, pGraphState, 1, FALSE, fill_mode & FX_STROKE_TEXT_MODE);
+            RasterizeStroke(rasterizer, path_data.m_PathData, NULL, pGraphState, 1, false, fill_mode & FX_STROKE_TEXT_MODE);
             int fill_flag = FXGETFLAG_COLORTYPE(alpha_flag) << 8 | FXGETFLAG_ALPHA_STROKE(alpha_flag);
             if (!RenderRasterizer(rasterizer, stroke_color, fill_mode & FXFILL_FULLCOVER, m_bGroupKnockout, fill_flag, pIccTransform)) {
-                return FALSE;
+                return false;
             }
-            return TRUE;
+            return true;
         }
         CFX_AffineMatrix matrix1, matrix2;
         if (pObject2Device) {
             matrix1.a = FX_MAX(FXSYS_fabs(pObject2Device->a), FXSYS_fabs(pObject2Device->b));
             matrix1.d = matrix1.a;
             matrix2.Set(pObject2Device->a / matrix1.a, pObject2Device->b / matrix1.a,
                         pObject2Device->c / matrix1.d, pObject2Device->d / matrix1.d,
                         0, 0);
             CFX_AffineMatrix mtRervese;
             mtRervese.SetReverse(matrix2);
             matrix1 = *pObject2Device;
             matrix1.Concat(mtRervese);
         }
         CAgg_PathData path_data;
         path_data.BuildPath(pPathData, &matrix1);
         agg::rasterizer_scanline_aa rasterizer;
         rasterizer.clip_box(0.0f, 0.0f, (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), (FX_FLOAT)(GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
-        RasterizeStroke(rasterizer, path_data.m_PathData, &matrix2, pGraphState, matrix1.a, FALSE, fill_mode & FX_STROKE_TEXT_MODE);
+        RasterizeStroke(rasterizer, path_data.m_PathData, &matrix2, pGraphState, matrix1.a, false, fill_mode & FX_STROKE_TEXT_MODE);
         int fill_flag = FXGETFLAG_COLORTYPE(alpha_flag) << 8 | FXGETFLAG_ALPHA_STROKE(alpha_flag);
         if (!RenderRasterizer(rasterizer, stroke_color, fill_mode & FXFILL_FULLCOVER, m_bGroupKnockout, fill_flag, pIccTransform)) {
-            return FALSE;
+            return false;
         }
     }
-    return TRUE;
+    return true;
 }
 void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, FX_DWORD argb)
 {
     if (x < 0 || x >= pBitmap->GetWidth() || y < 0 || y >= pBitmap->GetHeight()) {
         return;
     }
     uint8_t* pos = (uint8_t*)pBitmap->GetBuffer() + y * pBitmap->GetPitch() + x * pBitmap->GetBPP() / 8;
     if (pBitmap->GetFormat() == FXDIB_Argb) {
         FXARGB_SETRGBORDERDIB(pos, ArgbGamma(argb));
     } else {
         int alpha = FXARGB_A(argb);
         pos[0] = (FXARGB_R(argb) * alpha + pos[0] * (255 - alpha)) / 255;
         pos[1] = (FXARGB_G(argb) * alpha + pos[1] * (255 - alpha)) / 255;
         pos[2] = (FXARGB_B(argb) * alpha + pos[2] * (255 - alpha)) / 255;
     }
 }
 void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, int left, int top, int width, int height, FX_ARGB argb)
 {
     int src_alpha = FXARGB_A(argb);
     if (src_alpha == 0) {
         return;
     }
     FX_RECT rect(left, top, left + width, top + height);
     rect.Intersect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight());
     width = rect.Width();
     int src_r = FXARGB_R(argb), src_g = FXARGB_G(argb), src_b = FXARGB_B(argb);
     int Bpp = pBitmap->GetBPP() / 8;
-    FX_BOOL bAlpha = pBitmap->HasAlpha();
+    bool bAlpha = pBitmap->HasAlpha();
     int dib_argb = FXARGB_TOBGRORDERDIB(argb);
     uint8_t* pBuffer = pBitmap->GetBuffer();
     if (src_alpha == 255) {
         for (int row = rect.top; row < rect.bottom; row ++) {
             uint8_t* dest_scan = pBuffer + row * pBitmap->GetPitch() + rect.left * Bpp;
             if (Bpp == 4) {
                 FX_DWORD* scan = (FX_DWORD*)dest_scan;
                 for (int col = 0; col < width; col ++) {
                     *scan ++ = dib_argb;
                 }
@@ skipping 88 matching lines @@
                 uint8_t* dest_scan = dest_buf + row * pitch;
                 uint8_t* src_scan = (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
                 for (int col = 0; col < width; col ++) {
                     *dest_scan++ = src_scan[2];
                     *dest_scan++ = src_scan[1];
                     *dest_scan++ = src_scan[0];
                     src_scan += 4;
                 }
             }
         } else {
-            ASSERT(FALSE);
+            ASSERT(false);
         }
     } else if (dest_format == FXDIB_Argb || dest_format == FXDIB_Rgb32) {
         if (src_format == FXDIB_Rgb) {
             for (int row = 0; row < height; row ++) {
                 uint8_t* dest_scan = (uint8_t*)(dest_buf + row * pitch);
                 uint8_t* src_scan = (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 3;
                 if (src_format == FXDIB_Argb) {
                     for (int col = 0; col < width; col ++) {
                         FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, FX_GAMMA(src_scan[0]), FX_GAMMA(src_scan[1]), FX_GAMMA(src_scan[2])));
                         dest_scan += 4;
@@ skipping 13 matching lines @@
                 uint8_t* dest_scan = dest_buf + row * pitch;
                 uint8_t* src_scan = (uint8_t*)(pSrcBitmap->GetScanline(src_top + row) + src_left * 4);
                 for (int col = 0; col < width; col++) {
                     FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[0], src_scan[1], src_scan[2]));
                     src_scan  += 4;
                     dest_scan += 4;
                 }
             }
         }
     } else {
-        ASSERT(FALSE);
+        ASSERT(false);
     }
 }
 FX_ARGB _DefaultCMYK2ARGB(FX_CMYK cmyk, uint8_t alpha)
 {
     uint8_t r, g, b;
     AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk),
                        r, g, b);
     return ArgbEncode(alpha, r, g, b);
 }
-FX_BOOL _DibSetPixel(CFX_DIBitmap* pDevice, int x, int y, FX_DWORD color, int alpha_flag, void* pIccTransform)
+bool _DibSetPixel(CFX_DIBitmap* pDevice, int x, int y, FX_DWORD color, int alpha_flag, void* pIccTransform)
 {
-    FX_BOOL bObjCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
+    bool bObjCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
     int alpha = bObjCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color);
     if (pIccTransform) {
         ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
         color = bObjCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
         pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&color, (uint8_t*)&color, 1);
         color = bObjCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
         if (!pDevice->IsCmykImage()) {
             color = (color & 0xffffff) | (alpha << 24);
         }
     } else {
         if (pDevice->IsCmykImage()) {
             if (!bObjCMYK) {
-                return FALSE;
+                return false;
             }
         } else {
             if (bObjCMYK) {
                 color = _DefaultCMYK2ARGB(color, alpha);
             }
         }
     }
     pDevice->SetPixel(x, y, color);
     if (pDevice->m_pAlphaMask) {
         pDevice->m_pAlphaMask->SetPixel(x, y, alpha << 24);
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::SetPixel(int x, int y, FX_DWORD color, int alpha_flag, void* pIccTransform)
+bool CFX_AggDeviceDriver::SetPixel(int x, int y, FX_DWORD color, int alpha_flag, void* pIccTransform)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
         pIccTransform = NULL;
     }
     if (m_pClipRgn == NULL) {
         if (m_bRgbByteOrder) {
             RgbByteOrderSetPixel(m_pBitmap, x, y, color);
         } else {
             return _DibSetPixel(m_pBitmap, x, y, color, alpha_flag, pIccTransform);
         }
     } else if (m_pClipRgn->GetBox().Contains(x, y)) {
         if (m_pClipRgn->GetType() == CFX_ClipRgn::RectI) {
             if (m_bRgbByteOrder) {
                 RgbByteOrderSetPixel(m_pBitmap, x, y, color);
             } else {
                 return _DibSetPixel(m_pBitmap, x, y, color, alpha_flag, pIccTransform);
             }
         } else if (m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) {
             const CFX_DIBitmap* pMask = m_pClipRgn->GetMask();
-            FX_BOOL bCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
+            bool bCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
             int new_alpha = bCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color);
             new_alpha = new_alpha * pMask->GetScanline(y)[x] / 255;
             if (m_bRgbByteOrder) {
                 RgbByteOrderSetPixel(m_pBitmap, x, y, (color & 0xffffff) | (new_alpha << 24));
-                return TRUE;
+                return true;
             }
             if (bCMYK) {
                 FXSETFLAG_ALPHA_FILL(alpha_flag, new_alpha);
             } else {
                 color = (color & 0xffffff) | (new_alpha << 24);
             }
             return _DibSetPixel(m_pBitmap, x, y, color, alpha_flag, pIccTransform);
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::FillRect(const FX_RECT* pRect, FX_DWORD fill_color, int alpha_flag, void* pIccTransform, int blend_type)
+bool CFX_AggDeviceDriver::FillRect(const FX_RECT* pRect, FX_DWORD fill_color, int alpha_flag, void* pIccTransform, int blend_type)
 {
     if (blend_type != FXDIB_BLEND_NORMAL) {
-        return FALSE;
+        return false;
     }
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     FX_RECT clip_rect;
     GetClipBox(&clip_rect);
     FX_RECT draw_rect = clip_rect;
     if (pRect) {
         draw_rect.Intersect(*pRect);
     }
     if (draw_rect.IsEmpty()) {
-        return TRUE;
+        return true;
     }
     if (m_pClipRgn == NULL || m_pClipRgn->GetType() == CFX_ClipRgn::RectI) {
         if (m_bRgbByteOrder) {
             RgbByteOrderCompositeRect(m_pBitmap, draw_rect.left, draw_rect.top, draw_rect.Width(), draw_rect.Height(), fill_color);
         } else {
             m_pBitmap->CompositeRect(draw_rect.left, draw_rect.top, draw_rect.Width(), draw_rect.Height(), fill_color, alpha_flag, pIccTransform);
         }
-        return TRUE;
+        return true;
     }
     m_pBitmap->CompositeMask(draw_rect.left, draw_rect.top, draw_rect.Width(), draw_rect.Height(), (const CFX_DIBitmap*)m_pClipRgn->GetMask(),
                              fill_color, draw_rect.left - clip_rect.left, draw_rect.top - clip_rect.top, FXDIB_BLEND_NORMAL, NULL, m_bRgbByteOrder, alpha_flag, pIccTransform);
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::GetClipBox(FX_RECT* pRect)
+bool CFX_AggDeviceDriver::GetClipBox(FX_RECT* pRect)
 {
     if (m_pClipRgn == NULL) {
         pRect->left = pRect->top = 0;
         pRect->right = GetDeviceCaps(FXDC_PIXEL_WIDTH);
         pRect->bottom = GetDeviceCaps(FXDC_PIXEL_HEIGHT);
-        return TRUE;
+        return true;
     }
     *pRect = m_pClipRgn->GetBox();
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top, void* pIccTransform, FX_BOOL bDEdge)
+bool    CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top, void* pIccTransform, bool bDEdge)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     if (bDEdge) {
         if (m_bRgbByteOrder) {
             RgbByteOrderTransferBitmap(pBitmap, 0, 0, pBitmap->GetWidth(), pBitmap->GetHeight(), m_pBitmap, left, top);
         } else {
             return pBitmap->TransferBitmap(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight(), m_pBitmap, left, top, pIccTransform);
         }
-        return TRUE;
+        return true;
     }
     FX_RECT rect(left, top, left + pBitmap->GetWidth(), top + pBitmap->GetHeight());
     CFX_DIBitmap *pBack = NULL;
     if (m_pOriDevice) {
         pBack = m_pOriDevice->Clone(&rect);
         if (!pBack) {
-            return TRUE;
+            return true;
         }
         pBack->CompositeBitmap(0, 0, pBack->GetWidth(), pBack->GetHeight(), m_pBitmap, 0, 0);
     } else {
         pBack = m_pBitmap->Clone(&rect);
     }
     if (!pBack) {
-        return TRUE;
+        return true;
     }
-    FX_BOOL bRet = TRUE;
+    bool bRet = true;
     left = left >= 0 ? 0 : left;
     top = top >= 0 ? 0 : top;
     if (m_bRgbByteOrder) {
         RgbByteOrderTransferBitmap(pBitmap, 0, 0, rect.Width(), rect.Height(), pBack, left, top);
     } else {
         bRet = pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack, left, top, pIccTransform);
     }
     delete pBack;
     return bRet;
 }
-FX_BOOL CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, FX_DWORD argb, const FX_RECT* pSrcRect, int left, int top, int blend_type,
+bool    CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, FX_DWORD argb, const FX_RECT* pSrcRect, int left, int top, int blend_type,
                                        int alpha_flag, void* pIccTransform)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     if (pBitmap->IsAlphaMask())
         return m_pBitmap->CompositeMask(left, top, pSrcRect->Width(), pSrcRect->Height(), pBitmap, argb,
                                         pSrcRect->left, pSrcRect->top, blend_type, m_pClipRgn, m_bRgbByteOrder, alpha_flag, pIccTransform);
     return m_pBitmap->CompositeBitmap(left, top, pSrcRect->Width(), pSrcRect->Height(), pBitmap,
                                       pSrcRect->left, pSrcRect->top, blend_type, m_pClipRgn, m_bRgbByteOrder, pIccTransform);
 }
-FX_BOOL CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource, FX_DWORD argb, int dest_left, int dest_top,
+bool    CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource, FX_DWORD argb, int dest_left, int dest_top,
         int dest_width, int dest_height, const FX_RECT* pClipRect, FX_DWORD flags,
         int alpha_flag, void* pIccTransform, int blend_type)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     if (dest_width == pSource->GetWidth() && dest_height == pSource->GetHeight()) {
         FX_RECT rect(0, 0, dest_width, dest_height);
         return SetDIBits(pSource, argb, &rect, dest_left, dest_top, blend_type, alpha_flag, pIccTransform);
     }
     FX_RECT dest_rect(dest_left, dest_top, dest_left + dest_width, dest_top + dest_height);
     dest_rect.Normalize();
     FX_RECT dest_clip = dest_rect;
     dest_clip.Intersect(*pClipRect);
     CFX_BitmapComposer composer;
-    composer.Compose(m_pBitmap, m_pClipRgn, 255, argb, dest_clip, FALSE, FALSE, FALSE, m_bRgbByteOrder, alpha_flag, pIccTransform, blend_type);
+    composer.Compose(m_pBitmap, m_pClipRgn, 255, argb, dest_clip, false, false, false, m_bRgbByteOrder, alpha_flag, pIccTransform, blend_type);
     dest_clip.Offset(-dest_rect.left, -dest_rect.top);
     CFX_ImageStretcher stretcher;
     if (stretcher.Start(&composer, pSource, dest_width, dest_height, dest_clip, flags)) {
         stretcher.Continue(NULL);
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::StartDIBits(const CFX_DIBSource* pSource, int bitmap_alpha, FX_DWORD argb,
+bool    CFX_AggDeviceDriver::StartDIBits(const CFX_DIBSource* pSource, int bitmap_alpha, FX_DWORD argb,
         const CFX_AffineMatrix* pMatrix, FX_DWORD render_flags, void*& handle,
         int alpha_flag, void* pIccTransform, int blend_type)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     CFX_ImageRenderer* pRenderer = new CFX_ImageRenderer;
     pRenderer->Start(m_pBitmap, m_pClipRgn, pSource, bitmap_alpha, argb, pMatrix, render_flags, m_bRgbByteOrder, alpha_flag, pIccTransform);
     handle = pRenderer;
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_AggDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause)
+bool    CFX_AggDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
-        return TRUE;
+        return true;
     }
     return ((CFX_ImageRenderer*)pHandle)->Continue(pPause);
 }
 void CFX_AggDeviceDriver::CancelDIBits(void* pHandle)
 {
     if (m_pBitmap->GetBuffer() == NULL) {
         return;
     }
     delete (CFX_ImageRenderer*)pHandle;
 }
 CFX_FxgeDevice::CFX_FxgeDevice()
 {
-    m_bOwnedBitmap = FALSE;
+    m_bOwnedBitmap = false;
 }
-FX_BOOL CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap, int dither_bits, FX_BOOL bRgbByteOrder, CFX_DIBitmap* pOriDevice, FX_BOOL bGroupKnockout)
+bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap, int dither_bits, bool bRgbByteOrder, CFX_DIBitmap* pOriDevice, bool bGroupKnockout)
 {
     if (pBitmap == NULL) {
-        return FALSE;
+        return false;
     }
     SetBitmap(pBitmap);
     IFX_RenderDeviceDriver* pDriver = new CFX_AggDeviceDriver(pBitmap, dither_bits, bRgbByteOrder, pOriDevice, bGroupKnockout);
     SetDeviceDriver(pDriver);
-    return TRUE;
+    return true;
 }
-FX_BOOL CFX_FxgeDevice::Create(int width, int height, FXDIB_Format format, int dither_bits, CFX_DIBitmap* pOriDevice)
+bool CFX_FxgeDevice::Create(int width, int height, FXDIB_Format format, int dither_bits, CFX_DIBitmap* pOriDevice)
 {
-    m_bOwnedBitmap = TRUE;
+    m_bOwnedBitmap = true;
     CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
     if (!pBitmap->Create(width, height, format)) {
         delete pBitmap;
-        return FALSE;
+        return false;
     }
     SetBitmap(pBitmap);
-    IFX_RenderDeviceDriver* pDriver = new CFX_AggDeviceDriver(pBitmap, dither_bits, FALSE, pOriDevice, FALSE);
+    IFX_RenderDeviceDriver* pDriver = new CFX_AggDeviceDriver(pBitmap, dither_bits, false, pOriDevice, false);
     SetDeviceDriver(pDriver);
-    return TRUE;
+    return true;
 }
 CFX_FxgeDevice::~CFX_FxgeDevice()
 {
     if (m_bOwnedBitmap) {
         delete GetBitmap();
     }
 }