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-rw-r--r--cocoa/PlatCocoa.h2
-rw-r--r--cocoa/PlatCocoa.mm52
-rwxr-xr-xgtk/PlatGTK.cxx53
-rw-r--r--qt/ScintillaEditBase/PlatQt.cpp15
-rw-r--r--qt/ScintillaEditBase/PlatQt.h17
-rw-r--r--src/Platform.h1
-rw-r--r--win32/PlatWin.cxx67
7 files changed, 173 insertions, 34 deletions
diff --git a/cocoa/PlatCocoa.h b/cocoa/PlatCocoa.h
index 040821cb8..f8a941f95 100644
--- a/cocoa/PlatCocoa.h
+++ b/cocoa/PlatCocoa.h
@@ -75,11 +75,13 @@ private:
public:
SurfaceImpl();
+ SurfaceImpl(const SurfaceImpl *surface, int width, int height);
~SurfaceImpl() override;
void Init(WindowID wid) override;
void Init(SurfaceID sid, WindowID wid) override;
void InitPixMap(int width, int height, Surface *surface_, WindowID wid) override;
+ std::unique_ptr<Surface> AllocatePixMap(int width, int height) override;
CGContextRef GetContext() { return gc; }
void SetMode(SurfaceMode mode) override;
diff --git a/cocoa/PlatCocoa.mm b/cocoa/PlatCocoa.mm
index b5e1da79b..4020c3f09 100644
--- a/cocoa/PlatCocoa.mm
+++ b/cocoa/PlatCocoa.mm
@@ -364,6 +364,54 @@ SurfaceImpl::SurfaceImpl() {
Release();
}
+SurfaceImpl::SurfaceImpl(const SurfaceImpl *surface, int width, int height) {
+ x = 0;
+ y = 0;
+
+ textLayout.reset(new QuartzTextLayout());
+
+ // Create a new bitmap context, along with the RAM for the bitmap itself
+ bitmapWidth = width;
+ bitmapHeight = height;
+
+ const int bitmapBytesPerRow = (width * BYTES_PER_PIXEL);
+ const int bitmapByteCount = (bitmapBytesPerRow * height);
+
+ // Create an RGB color space.
+ CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+ if (colorSpace == NULL)
+ return;
+
+ // Create the bitmap.
+ bitmapData.reset(new uint8_t[bitmapByteCount]);
+ // create the context
+ gc = CGBitmapContextCreate(bitmapData.get(),
+ width,
+ height,
+ BITS_PER_COMPONENT,
+ bitmapBytesPerRow,
+ colorSpace,
+ kCGImageAlphaPremultipliedLast);
+
+ if (gc == NULL) {
+ // the context couldn't be created for some reason,
+ // and we have no use for the bitmap without the context
+ bitmapData.reset();
+ }
+
+ // the context retains the color space, so we can release it
+ CGColorSpaceRelease(colorSpace);
+
+ if (gc && bitmapData) {
+ // "Erase" to white.
+ CGContextClearRect(gc, CGRectMake(0, 0, width, height));
+ CGContextSetRGBFillColor(gc, 1.0, 1.0, 1.0, 1.0);
+ CGContextFillRect(gc, CGRectMake(0, 0, width, height));
+ }
+
+ mode = surface->mode;
+}
+
//--------------------------------------------------------------------------------------------------
SurfaceImpl::~SurfaceImpl() {
@@ -478,6 +526,10 @@ void SurfaceImpl::InitPixMap(int width, int height, Surface *surface_, WindowID
}
}
+std::unique_ptr<Surface> SurfaceImpl::AllocatePixMap(int width, int height) {
+ return std::make_unique<SurfaceImpl>(this, width, height);
+}
+
//--------------------------------------------------------------------------------------------------
void SurfaceImpl::SetMode(SurfaceMode mode_) {
diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx
index 495c0d790..8be8b6bf3 100755
--- a/gtk/PlatGTK.cxx
+++ b/gtk/PlatGTK.cxx
@@ -127,21 +127,22 @@ namespace Scintilla {
// SurfaceID is a cairo_t*
class SurfaceImpl : public Surface {
SurfaceMode mode;
- encodingType et;
- cairo_t *context;
- cairo_surface_t *psurf;
- int x;
- int y;
- bool inited;
- bool createdGC;
- PangoContext *pcontext;
- PangoLayout *layout;
+ encodingType et= singleByte;
+ cairo_t *context = nullptr;
+ cairo_surface_t *psurf = nullptr;
+ int x = 0;
+ int y = 0;
+ bool inited = false;
+ bool createdGC = false;
+ PangoContext *pcontext = nullptr;
+ PangoLayout *layout = nullptr;
Converter conv;
- int characterSet;
+ int characterSet = -1;
void SetConverter(int characterSet_);
void CairoRectangle(PRectangle rc);
public:
SurfaceImpl() noexcept;
+ SurfaceImpl(cairo_t *context_, int width, int height, SurfaceMode mode_) noexcept;
// Deleted so SurfaceImpl objects can not be copied.
SurfaceImpl(const SurfaceImpl&) = delete;
SurfaceImpl(SurfaceImpl&&) = delete;
@@ -152,6 +153,7 @@ public:
void Init(WindowID wid) override;
void Init(SurfaceID sid, WindowID wid) override;
void InitPixMap(int width, int height, Surface *surface_, WindowID wid) override;
+ std::unique_ptr<Surface> AllocatePixMap(int width, int height) override;
void SetMode(SurfaceMode mode_) override;
@@ -289,11 +291,28 @@ void SurfaceImpl::CairoRectangle(PRectangle rc) {
cairo_rectangle(context, rc.left, rc.top, rc.Width(), rc.Height());
}
-SurfaceImpl::SurfaceImpl() noexcept : et(singleByte),
- context(nullptr),
- psurf(nullptr),
- x(0), y(0), inited(false), createdGC(false),
- pcontext(nullptr), layout(nullptr), characterSet(-1) {
+SurfaceImpl::SurfaceImpl() noexcept {
+}
+
+SurfaceImpl::SurfaceImpl(cairo_t *context_, int width, int height, SurfaceMode mode_) noexcept {
+ if (height > 0 && width > 0) {
+ cairo_surface_t *psurfContext = cairo_get_target(context_);
+ psurf = cairo_surface_create_similar(
+ psurfContext,
+ CAIRO_CONTENT_COLOR_ALPHA, width, height);
+ context = cairo_create(psurf);
+ pcontext = pango_cairo_create_context(context);
+ PLATFORM_ASSERT(pcontext);
+ layout = pango_layout_new(pcontext);
+ PLATFORM_ASSERT(layout);
+ cairo_rectangle(context, 0, 0, width, height);
+ cairo_set_source_rgb(context, 1.0, 0, 0);
+ cairo_fill(context);
+ cairo_set_line_width(context, 1);
+ createdGC = true;
+ inited = true;
+ mode = mode_;
+ }
}
SurfaceImpl::~SurfaceImpl() {
@@ -406,6 +425,10 @@ void SurfaceImpl::InitPixMap(int width, int height, Surface *surface_, WindowID
SetMode(surfImpl->mode);
}
+std::unique_ptr<Surface> SurfaceImpl::AllocatePixMap(int width, int height) {
+ return std::make_unique<SurfaceImpl>(context, width, height, mode);
+}
+
void SurfaceImpl::SetMode(SurfaceMode mode_) {
mode = mode_;
if (mode.codePage == SC_CP_UTF8) {
diff --git a/qt/ScintillaEditBase/PlatQt.cpp b/qt/ScintillaEditBase/PlatQt.cpp
index 6503d9c19..d61abf7b2 100644
--- a/qt/ScintillaEditBase/PlatQt.cpp
+++ b/qt/ScintillaEditBase/PlatQt.cpp
@@ -157,6 +157,16 @@ SurfaceImpl::SurfaceImpl()
: device(nullptr), painter(nullptr), deviceOwned(false), painterOwned(false), x(0), y(0),
codecName(nullptr), codec(nullptr)
{}
+
+SurfaceImpl::SurfaceImpl(int width, int height, SurfaceMode mode_)
+{
+ if (width < 1) width = 1;
+ if (height < 1) height = 1;
+ deviceOwned = true;
+ device = new QPixmap(width, height);
+ mode = mode_;
+}
+
SurfaceImpl::~SurfaceImpl()
{
Clear();
@@ -203,6 +213,11 @@ void SurfaceImpl::InitPixMap(int width,
mode = psurfOther->mode;
}
+std::unique_ptr<Surface> SurfaceImpl::AllocatePixMap(int width, int height)
+{
+ return std::make_unique<SurfaceImpl>(width, height, mode);
+}
+
void SurfaceImpl::SetMode(SurfaceMode mode_)
{
mode = mode_;
diff --git a/qt/ScintillaEditBase/PlatQt.h b/qt/ScintillaEditBase/PlatQt.h
index 8f4d2c51d..1fc476129 100644
--- a/qt/ScintillaEditBase/PlatQt.h
+++ b/qt/ScintillaEditBase/PlatQt.h
@@ -73,25 +73,28 @@ constexpr PRectangle RectangleInset(PRectangle rc, XYPOSITION delta) noexcept {
class SurfaceImpl : public Surface {
private:
- QPaintDevice *device;
- QPainter *painter;
- bool deviceOwned;
- bool painterOwned;
- float x, y;
+ QPaintDevice *device = nullptr;
+ QPainter *painter = nullptr;
+ bool deviceOwned = false;
+ bool painterOwned = false;
+ float x = 0;
+ float y = 0;
SurfaceMode mode;
- const char *codecName;
- QTextCodec *codec;
+ const char *codecName = nullptr;
+ QTextCodec *codec = nullptr;
void Clear();
public:
SurfaceImpl();
+ SurfaceImpl(int width, int height, SurfaceMode mode_);
virtual ~SurfaceImpl();
void Init(WindowID wid) override;
void Init(SurfaceID sid, WindowID wid) override;
void InitPixMap(int width, int height,
Surface *surface, WindowID wid) override;
+ std::unique_ptr<Surface> AllocatePixMap(int width, int height) override;
void SetMode(SurfaceMode mode) override;
diff --git a/src/Platform.h b/src/Platform.h
index 3afa24c92..5fa139189 100644
--- a/src/Platform.h
+++ b/src/Platform.h
@@ -189,6 +189,7 @@ public:
virtual void Init(WindowID wid)=0;
virtual void Init(SurfaceID sid, WindowID wid)=0;
virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid)=0;
+ virtual std::unique_ptr<Surface> AllocatePixMap(int width, int height)=0;
virtual void SetMode(SurfaceMode mode)=0;
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 3d0db3316..7d8403b9d 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -465,6 +465,7 @@ class SurfaceGDI : public Surface {
public:
SurfaceGDI() noexcept;
+ SurfaceGDI(HDC hdcCompatible, int width, int height, SurfaceMode mode_, int logPixelsY_) noexcept;
// Deleted so SurfaceGDI objects can not be copied.
SurfaceGDI(const SurfaceGDI &) = delete;
SurfaceGDI(SurfaceGDI &&) = delete;
@@ -476,6 +477,7 @@ public:
void Init(WindowID wid) override;
void Init(SurfaceID sid, WindowID wid) override;
void InitPixMap(int width, int height, Surface *surface_, WindowID wid) override;
+ std::unique_ptr<Surface> AllocatePixMap(int width, int height) override;
void SetMode(SurfaceMode mode_) override;
@@ -546,6 +548,16 @@ public:
SurfaceGDI::SurfaceGDI() noexcept {
}
+SurfaceGDI::SurfaceGDI(HDC hdcCompatible, int width, int height, SurfaceMode mode_, int logPixelsY_) noexcept {
+ hdc = ::CreateCompatibleDC(hdc);
+ hdcOwned = true;
+ bitmap = ::CreateCompatibleBitmap(hdcCompatible, width, height);
+ bitmapOld = SelectBitmap(hdc, bitmap);
+ ::SetTextAlign(hdc, TA_BASELINE);
+ mode = mode_;
+ logPixelsY = logPixelsY_;
+}
+
SurfaceGDI::~SurfaceGDI() noexcept {
Clear();
}
@@ -624,6 +636,10 @@ void SurfaceGDI::InitPixMap(int width, int height, Surface *surface_, WindowID w
logPixelsY = DpiForWindow(wid);
}
+std::unique_ptr<Surface> SurfaceGDI::AllocatePixMap(int width, int height) {
+ return std::make_unique<SurfaceGDI>(hdc, width, height, mode, logPixelsY);
+}
+
void SurfaceGDI::SetMode(SurfaceMode mode_) {
mode = mode_;
}
@@ -1402,23 +1418,24 @@ class BlobInline;
class SurfaceD2D : public Surface {
SurfaceMode mode;
- int x, y;
+ int x = 0;
+ int y = 0;
- int codePageText;
+ int codePageText = 0;
- ID2D1RenderTarget *pRenderTarget;
- ID2D1BitmapRenderTarget *pBitmapRenderTarget;
- bool ownRenderTarget;
- int clipsActive;
+ ID2D1RenderTarget *pRenderTarget = nullptr;
+ ID2D1BitmapRenderTarget *pBitmapRenderTarget = nullptr;
+ bool ownRenderTarget = false;
+ int clipsActive = 0;
- IDWriteTextFormat *pTextFormat;
- FLOAT yAscent;
- FLOAT yDescent;
- FLOAT yInternalLeading;
+ IDWriteTextFormat *pTextFormat = nullptr;
+ FLOAT yAscent = 2;
+ FLOAT yDescent = 1;
+ FLOAT yInternalLeading = 0;
- ID2D1SolidColorBrush *pBrush;
+ ID2D1SolidColorBrush *pBrush = nullptr;
- int logPixelsY;
+ int logPixelsY = USER_DEFAULT_SCREEN_DPI;
void Clear() noexcept;
void SetFont(const Font *font_) noexcept;
@@ -1426,6 +1443,7 @@ class SurfaceD2D : public Surface {
public:
SurfaceD2D() noexcept;
+ SurfaceD2D(ID2D1RenderTarget *pRenderTargetCompatible, int width, int height, SurfaceMode mode_, int logPixelsY_) noexcept;
// Deleted so SurfaceD2D objects can not be copied.
SurfaceD2D(const SurfaceD2D &) = delete;
SurfaceD2D(SurfaceD2D &&) = delete;
@@ -1437,6 +1455,7 @@ public:
void Init(WindowID wid) override;
void Init(SurfaceID sid, WindowID wid) override;
void InitPixMap(int width, int height, Surface *surface_, WindowID wid) override;
+ std::unique_ptr<Surface> AllocatePixMap(int width, int height) override;
void SetMode(SurfaceMode mode_) override;
@@ -1529,6 +1548,26 @@ SurfaceD2D::SurfaceD2D() noexcept :
logPixelsY = USER_DEFAULT_SCREEN_DPI;
}
+SurfaceD2D::SurfaceD2D(ID2D1RenderTarget *pRenderTargetCompatible, int width, int height, SurfaceMode mode_, int logPixelsY_) noexcept {
+ const D2D1_SIZE_F desiredSize = D2D1::SizeF(static_cast<float>(width), static_cast<float>(height));
+ D2D1_PIXEL_FORMAT desiredFormat;
+#ifdef __MINGW32__
+ desiredFormat.format = DXGI_FORMAT_UNKNOWN;
+#else
+ desiredFormat = pRenderTargetCompatible->GetPixelFormat();
+#endif
+ desiredFormat.alphaMode = D2D1_ALPHA_MODE_IGNORE;
+ const HRESULT hr = pRenderTargetCompatible->CreateCompatibleRenderTarget(
+ &desiredSize, nullptr, &desiredFormat, D2D1_COMPATIBLE_RENDER_TARGET_OPTIONS_NONE, &pBitmapRenderTarget);
+ if (SUCCEEDED(hr)) {
+ pRenderTarget = pBitmapRenderTarget;
+ pRenderTarget->BeginDraw();
+ ownRenderTarget = true;
+ }
+ mode = mode_;
+ logPixelsY = logPixelsY_;
+}
+
SurfaceD2D::~SurfaceD2D() {
Clear();
}
@@ -1605,6 +1644,10 @@ void SurfaceD2D::InitPixMap(int width, int height, Surface *surface_, WindowID w
mode = psurfOther->mode;
}
+std::unique_ptr<Surface> SurfaceD2D::AllocatePixMap(int width, int height) {
+ return std::make_unique<SurfaceD2D>(pRenderTarget, width, height, mode, logPixelsY);
+}
+
void SurfaceD2D::SetMode(SurfaceMode mode_) {
mode = mode_;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 18:20:24 +0000