gnuplot/src/beos/GPBitmap.h at branch-5-2-stable · gnuplot/gnuplot · GitHub

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/*[

* Permission to use, copy, and distribute this software and its

* documentation for any purpose with or without fee is hereby granted,

* provided that the above copyright notice appear in all copies and

* that both that copyright notice and this permission notice appear

* in supporting documentation.

* Permission to modify the software is granted, but not the right to

* distribute the complete modified source code. Modifications are to

* be distributed as patches to the released version. Permission to

* distribute binaries produced by compiling modified sources is granted,

* provided you

* 1. distribute the corresponding source modifications from the

* released version in the form of a patch file along with the binaries,

* 2. add special version identification to distinguish your version

* in addition to the base release version number,

* 3. provide your name and address as the primary contact for the

* support of your modified version, and

* 4. retain our contact information in regard to use of the base

* software.

* Permission to distribute the released version of the source code along

* with corresponding source modifications in the form of a patch file is

* granted with same provisions 2 through 4 for binary distributions.

* This software is provided "as is" without express or implied warranty

* to the extent permitted by applicable law.

]*/

#ifndef GPBitmap_h

#define GPBitmap_h

#include <SupportDefs.h>

#include <GraphicsDefs.h>

#include <List.h>

#include <Bitmap.h>

#include <Rect.h>

#define bmsgZoomIn 'zmin'

#define bmsgZoomOut 'zmot'

#define bmsgSetScale 'zset'

class GPBitmap {

protected:

BView * m_view;

BList m_editors;

BBitmap * m_bitmap;

BBitmap * m_bufbitmap;

sem_id m_readerLock;

rgb_color colors[16];

bool m_needRedraw;

bool m_redrawing;

thread_id drawing_thread;

public:

float width, height, nwidth, nheight, pointsize, xscale, yscale;

int32 ncommands, max_commands;

int cx, cy;

char ** commands;

//int gX = 100, gY = 100;

//unsigned int gW = 640, gH = 450;

GPBitmap(float width, float height);

GPBitmap(float width, float height, char **cmds);

~GPBitmap();

BBitmap * RealBitmap() { return m_bitmap; };

void Lock() { m_bitmap->Lock(); };

void Unlock() { m_bitmap->Unlock(); };

BRect Bounds() { return m_bitmap->Bounds(); };

void * Bits() { return m_bitmap->Bits(); };

color_space ColorSpace() { return m_bitmap->ColorSpace(); };

int32 BitsLength() { return m_bitmap->BitsLength(); };

int32 BytesPerRow() { return m_bitmap->BytesPerRow(); };

BView * View() { return m_view; };

void SetDirty(BRegion *r);

void ResizeTo(float width, float height, uint32 btns);

rgb_color PixelAtRGB(int x, int y) {

rgb_color c = *((rgb_color*)(((char*)Bits()) + x*4 + y*BytesPerRow()));

return c;

};

int32 drawing_loop(void *data);

void addCommand(char *cmd);

void addCommands(BMessage *msg, int32 numCmds);

void clearCommands();

void display(float v_width, float v_height);

void doDiamond(int x, int y, int px, int py);

void doPlus(int x, int y, int px, int py);

void doBox(int x, int y, int px, int py);

void doCross(int x, int y, int px, int py);

void doTriangle(int x, int y, int px, int py);

void doStar(int x, int y, int px, int py);

void doDot(int x, int y);

inline float X(int x) { return x * xscale; };

inline float Y(int y) { return (4095-(y)) * yscale; }

};

#ifndef LEFT

#define LEFT 0

#endif

#ifndef CENTRE

#define CENTRE 1

#endif

#ifndef RIGHT

#define RIGHT 2

#endif

gnuplot/src/beos/GPBitmap.h at branch-5-2-stable · gnuplot/gnuplot · GitHub

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