X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctgraphics%2Fsgp.cpp;h=ec6b89d4a936dcff1fe103a2a362232525bb4b15;hp=c1004d699bc2a720b9c2e4e1ab80c16d8a53a0ca;hb=ed576a069b0ba9de2e9153707012eba620ac606e;hpb=a05f3cb550877e94aa118cc04b361c0c8fdb3dc3 diff --git a/libctgraphics/sgp.cpp b/libctgraphics/sgp.cpp index c1004d6..ec6b89d 100644 --- a/libctgraphics/sgp.cpp +++ b/libctgraphics/sgp.cpp @@ -7,7 +7,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: sgp.cpp,v 1.12 2000/08/31 08:38:58 kevin Exp $ +** $Id: sgp.cpp,v 1.27 2001/01/12 21:53:27 kevin Exp $ ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License (version 2) as @@ -52,14 +52,14 @@ RGBColor SGP::s_aRGBColor[] = int SGP::s_iRGBColorCount = sizeof(s_aRGBColor) / sizeof(class RGBColor); #ifdef HAVE_WXWINDOWS -SGPDriver::SGPDriver (wxDC* pDC, int xsize = 640, int ysize = 480) +SGPDriver::SGPDriver (wxDC* pDC, int xsize, int ysize) : m_iPhysicalXSize(xsize), m_iPhysicalYSize(ysize), m_idDriver(0), m_pDC(pDC) { m_idDriver |= SGPDRIVER_WXWINDOWS; } #endif -SGPDriver::SGPDriver (const char* szWinTitle = "", int xsize = 640, int ysize = 480) +SGPDriver::SGPDriver (const char* szWinTitle, int xsize, int ysize) : m_iPhysicalXSize(xsize), m_iPhysicalYSize(ysize), m_sWindowTitle(szWinTitle), m_idDriver(0) { #ifdef HAVE_G2_H @@ -70,8 +70,10 @@ SGPDriver::SGPDriver (const char* szWinTitle = "", int xsize = 640, int ysize = SGPDriver::~SGPDriver () { +#if HAVE_G2_H if (isG2()) g2_close (m_idG2); +#endif } @@ -79,7 +81,7 @@ SGPDriver::~SGPDriver () // SGP::SGP Constructor for Simple Graphics Package SGP::SGP (const SGPDriver& driver) - : m_driver (driver) + : m_driver (driver) { m_iPhysicalXSize = m_driver.getPhysicalXSize(); m_iPhysicalYSize = m_driver.getPhysicalYSize(); @@ -89,22 +91,60 @@ SGP::SGP (const SGPDriver& driver) ndc_to_mc.setIdentity(); m_ctm.setIdentity(); -#if HAVE_WXWINDOWS - m_pen.SetWidth(1); - m_pen.SetStyle(wxSOLID); +#ifdef HAVE_WXWINDOWS + initFromDC (driver.idWX()); #endif setWindow (0., 0., 1., 1.); setViewport (0., 0., 1., 1.); moveAbs (0., 0.); stylusNDC (0., 0., false); - + setTextAngle (0.); - setTextSize (1. / 25.); + setTextPointSize (12); setColor (C_BLACK); + setLineStyle (LS_SOLID); } +#ifdef HAVE_WXWINDOWS +void +SGP::initFromDC (wxDC* pDC) +{ + m_pen.SetWidth (1); + + if (m_driver.isWX()) { + static const double dScreenDPI = 82; + static const double dPointsPerInch = 72.; + m_dPointsPerPixel = dPointsPerInch / dScreenDPI; + const int iTestPointSize = 12; + m_pFont = new wxFont (wxROMAN, wxNORMAL, wxNORMAL, wxNORMAL); + m_pFont->SetPointSize (iTestPointSize); + m_pFont->SetWeight (wxNORMAL); + m_pFont->SetStyle (wxNORMAL); + m_pFont->SetFamily (wxROMAN); +#ifdef MSVC + m_pFont->SetFaceName(wxString("times new roman")); +#endif + m_driver.idWX()->SetFont (*m_pFont); + double dTestCharHeight = m_driver.idWX()->GetCharHeight(); + m_dPointsPerPixel = iTestPointSize / dTestCharHeight; + m_driver.idWX()->SetBackground (*wxWHITE_BRUSH); + } +} +#endif + + +SGP::~SGP() +{ +#if HAVE_WXWINDOWS + if (m_driver.isWX()) { + // m_driver.idWX()->SetFont (wxNullFont); + delete m_pFont; + } +#endif +} + void SGP::stylusNDC (double x, double y, bool beam) { @@ -115,12 +155,12 @@ SGP::stylusNDC (double x, double y, bool beam) if (beam) { #if HAVE_WXWINDOWS - if (m_driver.isWX()) - m_driver.idWX()->DrawLine (m_iCurrentPhysicalX, m_iCurrentPhysicalY, xp, yp); + if (m_driver.isWX()) + m_driver.idWX()->DrawLine (m_iCurrentPhysicalX, m_iCurrentPhysicalY, xp, yp); #endif #if HAVE_G2_H - if (m_driver.isG2()) - g2_line (m_driver.idG2(), m_iCurrentPhysicalX, m_iCurrentPhysicalY, xp, yp); + if (m_driver.isG2()) + g2_line (m_driver.idG2(), m_iCurrentPhysicalX, m_iCurrentPhysicalY, xp, yp); #endif } m_iCurrentPhysicalX = xp; @@ -149,8 +189,20 @@ SGP::eraseWindow () g2_clear (m_driver.idG2()); #endif #if HAVE_WXWINDOWS - if (m_driver.isWX()) - m_driver.idWX()->Clear(); + if (m_driver.isWX()) { + wxBrush brushWhite; + brushWhite.SetColour(255,255,255); + m_driver.idWX()->SetBackground(brushWhite); + m_driver.idWX()->Clear(); + m_driver.idWX()->SetBackground(wxNullBrush); +#if 1 + wxPen pen; + pen.SetColour(255,255,255); + m_driver.idWX()->SetBrush (brushWhite); + m_driver.idWX()->DrawRectangle (0, 0, m_iPhysicalXSize, m_iPhysicalYSize); + m_driver.idWX()->SetBrush (wxNullBrush); +#endif + } #endif } @@ -206,6 +258,15 @@ SGP::getViewport (double& xmin, double& ymin, double& xmax, double& ymax) ymax = yv_max; } +void +SGP::getWindow (double& xmin, double& ymin, double& xmax, double& ymax) +{ + xmin = xw_min; + ymin = yw_min; + xmax = xw_max; + ymax = yw_max; +} + // NAME // frameViewport draw box around viewport @@ -344,6 +405,36 @@ SGP::setMarker (int idMarke, int iColor) void SGP::setLineStyle (int style) { + m_iLinestyle = style; + +#if HAVE_WXWINDOWS + if (m_driver.isWX()) { + switch (m_iLinestyle) { + case LS_SOLID: + m_pen.SetStyle (wxSOLID); + break; + case LS_DASH1: + m_pen.SetStyle (wxLONG_DASH); + break; + case LS_DASH2: + m_pen.SetStyle (wxSHORT_DASH); + break; + case LS_DASH3: + m_pen.SetStyle (wxDOT_DASH); + break; + case LS_DASH4: + m_pen.SetStyle (wxCROSS_HATCH); + break; + case LS_DOTTED: + m_pen.SetStyle (wxDOT); + break; + default: + m_pen.SetStyle (wxSOLID); + break; + } + m_driver.idWX()->SetPen (m_pen); + } +#endif } //============================================================== @@ -392,11 +483,57 @@ SGP::moveRel (double x, double y) moveAbs (x + m_dCurrentWorldX, y + m_dCurrentWorldY); } + +// Height is in master coordinates void SGP::setTextSize (double height) { + height /= (yw_max - yw_min); // convert to NDC +#if HAVE_G2_H if (m_driver.isG2()) g2_set_font_size(m_driver.idG2(), (height * m_iPhysicalYSize)); +#endif +#if HAVE_WXWINDOWS + if (m_driver.isWX()) { + double dHeightPixels = height * m_iPhysicalYSize; + double dHeightPoints = dHeightPixels * m_dPointsPerPixel; + m_pFont->SetPointSize (nearest(dHeightPoints)); + m_driver.idWX()->SetFont (*m_pFont); + } +#endif +} + +void +SGP::setTextNDCSize (double height) +{ + double dHeightPixels = height * m_iPhysicalYSize; +#if HAVE_G2_H + if (m_driver.isG2()) + g2_set_font_size(m_driver.idG2(), nearest(dHeightPixels)); +#endif +#if HAVE_WXWINDOWS + if (m_driver.isWX()) { + double dHeightPoints = dHeightPixels * m_dPointsPerPixel; + m_pFont->SetPointSize (nearest(dHeightPoints)); + m_driver.idWX()->SetFont (*m_pFont); + } +#endif +} + +void +SGP::setTextPointSize (double height) +{ +#if HAVE_G2_H + // if (m_driver.isG2()) + // g2_set_font_size(m_driver.idG2(), (height * m_iPhysicalYSize)); +#endif +#if HAVE_WXWINDOWS + if (m_driver.isWX()) { + m_iTextPointSize = static_cast(height+0.5); + m_pFont->SetPointSize (m_iTextPointSize); + m_driver.idWX()->SetFont (*m_pFont); + } +#endif } void @@ -407,11 +544,13 @@ SGP::getTextExtent (const char* szText, double* worldW, double* worldH) wxString sText (szText); wxCoord deviceW, deviceH; m_driver.idWX()->GetTextExtent (sText, &deviceW, &deviceH); - *worldW = static_cast(deviceW) / static_cast(m_iPhysicalXSize);; - *worldH = static_cast(deviceH) / static_cast(m_iPhysicalYSize); - // cout << deviceW << ", " << deviceH << ", " << *worldW << ", " << *worldH << endl; - *worldW *= (xw_max - xw_min); - *worldH *= (yw_max - yw_min); + if (m_dTextAngle == 90 || m_dTextAngle == -90) { + wxCoord temp = deviceW; + deviceW = deviceH; + deviceH = temp; + } + *worldW = (xw_max - xw_min) * deviceW / static_cast(m_iPhysicalXSize);; + *worldH = (yw_max - yw_min) * deviceH / static_cast(m_iPhysicalYSize); } #endif } @@ -424,16 +563,34 @@ SGP::getCharHeight () #if HAVE_WXWINDOWS if (m_driver.isWX()) { dHeight = m_driver.idWX()->GetCharHeight(); - dHeight /= static_cast(m_iPhysicalYSize);; + dHeight /= static_cast(m_iPhysicalYSize); + dHeight /= (yv_max - yv_min); // scale to viewport; } #endif - return (dHeight * (xw_max - xw_min)); + dHeight *= (yw_max - yw_min); // scale to world coordinates + return dHeight; +} + +double +SGP::getCharWidth () +{ + double dWidth = (1. / 80.); + +#if HAVE_WXWINDOWS + if (m_driver.isWX()) { + dWidth = m_driver.idWX()->GetCharWidth(); + dWidth /= static_cast(m_iPhysicalXSize); + dWidth /= (xv_max - xv_min); // scale to viewport + } +#endif + dWidth *= (xw_max - xw_min); //scale to world coordinates + return dWidth; } void SGP::setTextAngle (double angle) { - m_dTextAngle = angle; + m_dTextAngle = convertRadiansToDegrees(angle); } void @@ -514,7 +671,7 @@ SGP::pointRel (double x, double y) void -SGP::drawText (const string& rsMessage) +SGP::drawText (const std::string& rsMessage) { drawText (rsMessage.c_str()); } @@ -795,7 +952,10 @@ const unsigned char SGP::MARKER_BITMAP[MARK_COUNT][5] = void SGP::setDC (wxDC* pDC) { - if (m_driver.isWX()) + if (m_driver.isWX()) { m_driver.setDC(pDC); + initFromDC (pDC); + setTextPointSize (m_iTextPointSize); + } } #endif