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-rw-r--r--win32/PlatWin.cxx131
1 files changed, 96 insertions, 35 deletions
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 6a6c38029..e8509f69d 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -235,7 +235,64 @@ void Font::Release() {
id = 0;
}
-Surface::Surface() :
+class SurfaceImpl : Surface {
+ bool unicodeMode;
+ void *hdc; // HDC
+ bool hdcOwned;
+ void *pen; // HPEN
+ void *penOld; // HPEN
+ void *brush; // HBRUSH
+ void *brushOld; // HBRUSH
+ void *font; // HFONT
+ void *fontOld; // HFONT
+ void *bitmap; // HBITMAP
+ void *bitmapOld; // HBITMAP
+ void *paletteOld; // HPALETTE
+ void BrushColor(ColourAllocated back);
+ void SetFont(Font &font_);
+public:
+ Surface();
+ ~Surface();
+
+ void Init();
+ void Init(SurfaceID sid);
+ void InitPixMap(int width, int height, Surface *surface_);
+
+ void Release();
+ bool Initialised();
+ void PenColour(ColourAllocated fore);
+ int LogPixelsY();
+ int DeviceHeightFont(int points);
+ void MoveTo(int x_, int y_);
+ void LineTo(int x_, int y_);
+ void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
+ void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+ void FillRectangle(PRectangle rc, ColourAllocated back);
+ void FillRectangle(PRectangle rc, Surface &surfacePattern);
+ void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+ void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+ void Copy(PRectangle rc, Point from, Surface &surfaceSource);
+
+ void DrawText(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
+ void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
+ void MeasureWidths(Font &font_, const char *s, int len, int *positions);
+ int WidthText(Font &font_, const char *s, int len);
+ int WidthChar(Font &font_, char ch);
+ int Ascent(Font &font_);
+ int Descent(Font &font_);
+ int InternalLeading(Font &font_);
+ int ExternalLeading(Font &font_);
+ int Height(Font &font_);
+ int AverageCharWidth(Font &font_);
+
+ int SetPalette(Palette *pal, bool inBackGround);
+ void SetClip(PRectangle rc);
+ void FlushCachedState();
+
+ void SetUnicodeMode(bool unicodeMode_);
+};
+
+SurfaceImpl::SurfaceImpl() :
unicodeMode(false),
hdc(0), hdcOwned(false),
pen(0), penOld(0),
@@ -245,11 +302,11 @@ Surface::Surface() :
paletteOld(0) {
}
-Surface::~Surface() {
+SurfaceImpl::~SurfaceImpl() {
Release();
}
-void Surface::Release() {
+void SurfaceImpl::Release() {
if (penOld) {
::SelectObject(reinterpret_cast<HDC>(hdc), penOld);
::DeleteObject(pen);
@@ -287,24 +344,24 @@ void Surface::Release() {
}
}
-bool Surface::Initialised() {
+bool SurfaceImpl::Initialised() {
return hdc != 0;
}
-void Surface::Init() {
+void SurfaceImpl::Init() {
Release();
hdc = ::CreateCompatibleDC(NULL);
hdcOwned = true;
::SetTextAlign(reinterpret_cast<HDC>(hdc), TA_BASELINE);
}
-void Surface::Init(SurfaceID sid) {
+void SurfaceImpl::Init(SurfaceID sid) {
Release();
hdc = sid;
::SetTextAlign(reinterpret_cast<HDC>(hdc), TA_BASELINE);
}
-void Surface::InitPixMap(int width, int height, Surface *surface_) {
+void SurfaceImpl::InitPixMap(int width, int height, Surface *surface_) {
Release();
hdc = ::CreateCompatibleDC(reinterpret_cast<HDC>(surface_->hdc));
hdcOwned = true;
@@ -313,7 +370,7 @@ void Surface::InitPixMap(int width, int height, Surface *surface_) {
::SetTextAlign(reinterpret_cast<HDC>(hdc), TA_BASELINE);
}
-void Surface::PenColour(ColourAllocated fore) {
+void SurfaceImpl::PenColour(ColourAllocated fore) {
if (pen) {
::SelectObject(reinterpret_cast<HDC>(hdc), penOld);
::DeleteObject(pen);
@@ -324,7 +381,7 @@ void Surface::PenColour(ColourAllocated fore) {
penOld = static_cast<HPEN>(::SelectObject(reinterpret_cast<HDC>(hdc), pen));
}
-void Surface::BrushColor(ColourAllocated back) {
+void SurfaceImpl::BrushColor(ColourAllocated back) {
if (brush) {
::SelectObject(reinterpret_cast<HDC>(hdc), brushOld);
::DeleteObject(brush);
@@ -337,7 +394,7 @@ void Surface::BrushColor(ColourAllocated back) {
brushOld = static_cast<HBRUSH>(::SelectObject(reinterpret_cast<HDC>(hdc), brush));
}
-void Surface::SetFont(Font &font_) {
+void SurfaceImpl::SetFont(Font &font_) {
if (font_.GetID() != font) {
if (fontOld) {
::SelectObject(reinterpret_cast<HDC>(hdc), font_.GetID());
@@ -348,35 +405,35 @@ void Surface::SetFont(Font &font_) {
}
}
-int Surface::LogPixelsY() {
+int SurfaceImpl::LogPixelsY() {
return ::GetDeviceCaps(reinterpret_cast<HDC>(hdc), LOGPIXELSY);
}
-int Surface::DeviceHeightFont(int points) {
+int SurfaceImpl::DeviceHeightFont(int points) {
return ::MulDiv(points, LogPixelsY(), 72);
}
-void Surface::MoveTo(int x_, int y_) {
+void SurfaceImpl::MoveTo(int x_, int y_) {
::MoveToEx(reinterpret_cast<HDC>(hdc), x_, y_, 0);
}
-void Surface::LineTo(int x_, int y_) {
+void SurfaceImpl::LineTo(int x_, int y_) {
::LineTo(reinterpret_cast<HDC>(hdc), x_, y_);
}
-void Surface::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColor(back);
::Polygon(reinterpret_cast<HDC>(hdc), reinterpret_cast<POINT *>(pts), npts);
}
-void Surface::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColor(back);
::Rectangle(reinterpret_cast<HDC>(hdc), rc.left, rc.top, rc.right, rc.bottom);
}
-void Surface::FillRectangle(PRectangle rc, ColourAllocated back) {
+void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
// Using ExtTextOut rather than a FillRect ensures that no dithering occurs.
// There is no need to allocate a brush either.
RECT rcw = RectFromPRectangle(rc);
@@ -384,7 +441,7 @@ void Surface::FillRectangle(PRectangle rc, ColourAllocated back) {
::ExtTextOut(reinterpret_cast<HDC>(hdc), rc.left, rc.top, ETO_OPAQUE, &rcw, "", 0, NULL);
}
-void Surface::FillRectangle(PRectangle rc, Surface &surfacePattern) {
+void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
HBRUSH br;
if (surfacePattern.bitmap)
br = ::CreatePatternBrush(reinterpret_cast<HBITMAP>(surfacePattern.bitmap));
@@ -395,7 +452,7 @@ void Surface::FillRectangle(PRectangle rc, Surface &surfacePattern) {
::DeleteObject(br);
}
-void Surface::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColor(back);
::RoundRect(reinterpret_cast<HDC>(hdc),
@@ -404,13 +461,13 @@ void Surface::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAlloca
8, 8 );
}
-void Surface::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
+void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColor(back);
::Ellipse(reinterpret_cast<HDC>(hdc), rc.left, rc.top, rc.right, rc.bottom);
}
-void Surface::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
+void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
::BitBlt(reinterpret_cast<HDC>(hdc),
rc.left, rc.top, rc.Width(), rc.Height(),
reinterpret_cast<HDC>(surfaceSource.hdc), from.x, from.y, SRCCOPY);
@@ -418,7 +475,7 @@ void Surface::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
#define MAX_US_LEN 5000
-void Surface::DrawText(PRectangle rc, Font &font_, int ybase, const char *s, int len,
+void SurfaceImpl::DrawText(PRectangle rc, Font &font_, int ybase, const char *s, int len,
ColourAllocated fore, ColourAllocated back) {
SetFont(font_);
::SetTextColor(reinterpret_cast<HDC>(hdc), fore.AsLong());
@@ -434,7 +491,7 @@ void Surface::DrawText(PRectangle rc, Font &font_, int ybase, const char *s, int
}
}
-void Surface::DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len,
+void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len,
ColourAllocated fore, ColourAllocated back) {
SetFont(font_);
::SetTextColor(reinterpret_cast<HDC>(hdc), fore.AsLong());
@@ -450,7 +507,7 @@ void Surface::DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char
}
}
-int Surface::WidthText(Font &font_, const char *s, int len) {
+int SurfaceImpl::WidthText(Font &font_, const char *s, int len) {
SetFont(font_);
SIZE sz={0,0};
if (unicodeMode) {
@@ -464,7 +521,7 @@ int Surface::WidthText(Font &font_, const char *s, int len) {
return sz.cx;
}
-void Surface::MeasureWidths(Font &font_, const char *s, int len, int *positions) {
+void SurfaceImpl::MeasureWidths(Font &font_, const char *s, int len, int *positions) {
SetFont(font_);
SIZE sz={0,0};
int fit = 0;
@@ -515,56 +572,56 @@ void Surface::MeasureWidths(Font &font_, const char *s, int len, int *positions)
}
}
-int Surface::WidthChar(Font &font_, char ch) {
+int SurfaceImpl::WidthChar(Font &font_, char ch) {
SetFont(font_);
SIZE sz;
::GetTextExtentPoint32(reinterpret_cast<HDC>(hdc), &ch, 1, &sz);
return sz.cx;
}
-int Surface::Ascent(Font &font_) {
+int SurfaceImpl::Ascent(Font &font_) {
SetFont(font_);
TEXTMETRIC tm;
::GetTextMetrics(reinterpret_cast<HDC>(hdc), &tm);
return tm.tmAscent;
}
-int Surface::Descent(Font &font_) {
+int SurfaceImpl::Descent(Font &font_) {
SetFont(font_);
TEXTMETRIC tm;
::GetTextMetrics(reinterpret_cast<HDC>(hdc), &tm);
return tm.tmDescent;
}
-int Surface::InternalLeading(Font &font_) {
+int SurfaceImpl::InternalLeading(Font &font_) {
SetFont(font_);
TEXTMETRIC tm;
::GetTextMetrics(reinterpret_cast<HDC>(hdc), &tm);
return tm.tmInternalLeading;
}
-int Surface::ExternalLeading(Font &font_) {
+int SurfaceImpl::ExternalLeading(Font &font_) {
SetFont(font_);
TEXTMETRIC tm;
::GetTextMetrics(reinterpret_cast<HDC>(hdc), &tm);
return tm.tmExternalLeading;
}
-int Surface::Height(Font &font_) {
+int SurfaceImpl::Height(Font &font_) {
SetFont(font_);
TEXTMETRIC tm;
::GetTextMetrics(reinterpret_cast<HDC>(hdc), &tm);
return tm.tmHeight;
}
-int Surface::AverageCharWidth(Font &font_) {
+int SurfaceImpl::AverageCharWidth(Font &font_) {
SetFont(font_);
TEXTMETRIC tm;
::GetTextMetrics(reinterpret_cast<HDC>(hdc), &tm);
return tm.tmAveCharWidth;
}
-int Surface::SetPalette(Palette *pal, bool inBackGround) {
+int SurfaceImpl::SetPalette(Palette *pal, bool inBackGround) {
if (paletteOld) {
::SelectPalette(reinterpret_cast<HDC>(hdc),
reinterpret_cast<HPALETTE>(paletteOld),TRUE);
@@ -580,16 +637,20 @@ int Surface::SetPalette(Palette *pal, bool inBackGround) {
return changes;
}
-void Surface::SetClip(PRectangle rc) {
+void SurfaceImpl::SetClip(PRectangle rc) {
::IntersectClipRect(reinterpret_cast<HDC>(hdc), rc.left, rc.top, rc.right, rc.bottom);
}
-void Surface::FlushCachedState() {
+void SurfaceImpl::FlushCachedState() {
pen = 0;
brush = 0;
font = 0;
}
+void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
+ unicodeMode=unicodeMode_;
+}
+
Window::~Window() {
}
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