127 lines
4.6 KiB
Objective-C
127 lines
4.6 KiB
Objective-C
|
|
/**
|
|
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
|
|
* This file is dual licensed under LGPL v2.1 and the Scintilla license (http://www.scintilla.org/License.txt).
|
|
* @file PlatCocoa.h
|
|
*/
|
|
|
|
#ifndef PLATCOCOA_H
|
|
#define PLATCOCOA_H
|
|
|
|
#include <cstdlib>
|
|
#include <cassert>
|
|
#include <cstring>
|
|
#include <cstdio>
|
|
|
|
#include <sys/time.h>
|
|
|
|
#include <Cocoa/Cocoa.h>
|
|
|
|
#include "Platform.h"
|
|
#include "Scintilla.h"
|
|
|
|
#include "QuartzTextLayout.h"
|
|
|
|
NSRect PRectangleToNSRect(const Scintilla::PRectangle &rc);
|
|
Scintilla::PRectangle NSRectToPRectangle(NSRect &rc);
|
|
CFStringEncoding EncodingFromCharacterSet(bool unicode, int characterSet);
|
|
|
|
@interface ScintillaContextMenu : NSMenu {
|
|
Scintilla::ScintillaCocoa *owner;
|
|
}
|
|
- (void) handleCommand: (NSMenuItem *) sender;
|
|
- (void) setOwner: (Scintilla::ScintillaCocoa *) newOwner;
|
|
|
|
@end
|
|
|
|
namespace Scintilla {
|
|
|
|
// A class to do the actual text rendering for us using Quartz 2D.
|
|
class SurfaceImpl : public Surface {
|
|
private:
|
|
bool unicodeMode;
|
|
float x;
|
|
float y;
|
|
|
|
CGContextRef gc;
|
|
|
|
/** The text layout instance */
|
|
std::unique_ptr<QuartzTextLayout> textLayout;
|
|
int codePage;
|
|
int verticalDeviceResolution;
|
|
|
|
/** If the surface is a bitmap context, contains a reference to the bitmap data. */
|
|
std::unique_ptr<uint8_t[]> bitmapData;
|
|
/** If the surface is a bitmap context, stores the dimensions of the bitmap. */
|
|
int bitmapWidth;
|
|
int bitmapHeight;
|
|
|
|
/** Set the CGContext's fill colour to the specified desired colour. */
|
|
void FillColour(const ColourDesired &back);
|
|
|
|
|
|
// 24-bit RGB+A bitmap data constants
|
|
static const int BITS_PER_COMPONENT = 8;
|
|
static const int BITS_PER_PIXEL = BITS_PER_COMPONENT * 4;
|
|
static const int BYTES_PER_PIXEL = BITS_PER_PIXEL / 8;
|
|
|
|
void Clear();
|
|
|
|
public:
|
|
SurfaceImpl();
|
|
~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;
|
|
CGContextRef GetContext() { return gc; }
|
|
|
|
void Release() override;
|
|
bool Initialised() override;
|
|
void PenColour(ColourDesired fore) override;
|
|
|
|
/** Returns a CGImageRef that represents the surface. Returns NULL if this is not possible. */
|
|
CGImageRef CreateImage();
|
|
void CopyImageRectangle(Surface &surfaceSource, PRectangle srcRect, PRectangle dstRect);
|
|
|
|
int LogPixelsY() override;
|
|
int DeviceHeightFont(int points) override;
|
|
void MoveTo(int x_, int y_) override;
|
|
void LineTo(int x_, int y_) override;
|
|
void Polygon(Scintilla::Point *pts, size_t npts, ColourDesired fore, ColourDesired back) override;
|
|
void RectangleDraw(PRectangle rc, ColourDesired fore, ColourDesired back) override;
|
|
void FillRectangle(PRectangle rc, ColourDesired back) override;
|
|
void FillRectangle(PRectangle rc, Surface &surfacePattern) override;
|
|
void RoundedRectangle(PRectangle rc, ColourDesired fore, ColourDesired back) override;
|
|
void AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fill, int alphaFill,
|
|
ColourDesired outline, int alphaOutline, int flags) override;
|
|
void GradientRectangle(PRectangle rc, const std::vector<ColourStop> &stops, GradientOptions options) override;
|
|
void DrawRGBAImage(PRectangle rc, int width, int height, const unsigned char *pixelsImage) override;
|
|
void Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back) override;
|
|
void Copy(PRectangle rc, Scintilla::Point from, Surface &surfaceSource) override;
|
|
std::unique_ptr<IScreenLineLayout> Layout(const IScreenLine *screenLine) override;
|
|
void DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase, std::string_view text, ColourDesired fore,
|
|
ColourDesired back) override;
|
|
void DrawTextClipped(PRectangle rc, Font &font_, XYPOSITION ybase, std::string_view text, ColourDesired fore,
|
|
ColourDesired back) override;
|
|
void DrawTextTransparent(PRectangle rc, Font &font_, XYPOSITION ybase, std::string_view text, ColourDesired fore) override;
|
|
void MeasureWidths(Font &font_, std::string_view text, XYPOSITION *positions) override;
|
|
XYPOSITION WidthText(Font &font_, std::string_view text) override;
|
|
XYPOSITION Ascent(Font &font_) override;
|
|
XYPOSITION Descent(Font &font_) override;
|
|
XYPOSITION InternalLeading(Font &font_) override;
|
|
XYPOSITION Height(Font &font_) override;
|
|
XYPOSITION AverageCharWidth(Font &font_) override;
|
|
|
|
void SetClip(PRectangle rc) override;
|
|
void FlushCachedState() override;
|
|
|
|
void SetUnicodeMode(bool unicodeMode_) override;
|
|
void SetDBCSMode(int codePage_) override;
|
|
void SetBidiR2L(bool bidiR2L_) override;
|
|
}; // SurfaceImpl class
|
|
|
|
} // Scintilla namespace
|
|
|
|
#endif
|