i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added BPicture to IK for Marc Flerackers

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2943 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm
2003-03-18 22:00:38 +00:00
parent a0ffbf9588
commit 402922f400
5 changed files with 1145 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/private/interface/PictureProtocol.h
+212
View File
@@ -0,0 +1,212 @@
#ifndef _PICTUREPROTOCOL_H
#define _PICTUREPROTOCOL_H
// BView dirty bits
enum {
B_PEN_SIZE_BIT = 0x00000001,
B_PEN_LOCATION_BIT = 0x00000002,
B_HIGH_COLOR_BIT = 0x00000004,
B_LOW_COLOR_BIT = 0x00000008,
B_DRAW_MODE_BIT = 0x00000010,
B_LINE_MODE_BIT = 0x00000020,
B_ORIGIN_BIT = 0x00000040,
B_FONT_BIT = 0x00000080,
B_PATTERN_BIT = 0x00000100,
B_BLEND_MODE_BIT = 0x00000200
};
// AppServer protocol
enum {
// Picture instructions
B_PIC_MOVE_PEN_BY = 0x0010,
B_PIC_STROKE_LINE = 0x0100,
B_PIC_STROKE_RECT = 0x0101,
B_PIC_FILL_RECT = 0x0102,
B_PIC_STROKE_ROUND_RECT = 0x0103,
B_PIC_FILL_ROUND_RECT = 0x0104,
B_PIC_STROKE_BEZIER = 0x0105,
B_PIC_FILL_BEZIER = 0x0106,
B_PIC_STROKE_POLYGON = 0x010B,
B_PIC_FILL_POLYGON = 0x010C,
B_PIC_STROKE_SHAPE = 0x010D,
B_PIC_FILL_SHAPE = 0x010E,
B_PIC_DRAW_STRING = 0x010F,
B_PIC_DRAW_PIXELS = 0x0110,
B_PIC_DRAW_PICTURE = 0x0112,
B_PIC_STROKE_ARC = 0x0113,
B_PIC_FILL_ARC = 0x0114,
B_PIC_STROKE_ELLIPSE = 0x0115,
B_PIC_FILL_ELLIPSE = 0x0116,
B_PIC_ENTER_STATE_CHANGE = 0x0200,
B_PIC_SET_CLIPPING_RECTS = 0x0201,
B_PIC_CLIP_TO_PICTURE = 0x0202,
B_PIC_PUSH_STATE = 0x0203,
B_PIC_POP_STATE = 0x0204,
B_PIC_CLEAR_CLIPPING_RECTS = 0x0205,
B_PIC_SET_ORIGIN = 0x0300,
B_PIC_SET_PEN_LOCATION = 0x0301,
B_PIC_SET_DRAWING_MODE = 0x0302,
B_PIC_SET_LINE_MODE = 0x0303,
B_PIC_SET_PEN_SIZE = 0x0304,
B_PIC_SET_SCALE = 0x0305,
B_PIC_SET_FORE_COLOR = 0x0306,
B_PIC_SET_BACK_COLOR = 0x0307,
B_PIC_SET_STIPLE_PATTERN = 0x0308,
B_PIC_ENTER_FONT_STATE = 0x0309,
B_PIC_SET_BLENDING_MODE = 0x030A,
B_PIC_SET_FONT_FAMILY = 0x0380,
B_PIC_SET_FONT_STYLE = 0x0381,
B_PIC_SET_FONT_SPACING = 0x0382,
B_PIC_SET_FONT_ENCODING = 0x0383,
B_PIC_SET_FONT_FLAGS = 0x0384,
B_PIC_SET_FONT_SIZE = 0x0385,
B_PIC_SET_FONT_ROTATE = 0x0386,
B_PIC_SET_FONT_SHEAR = 0x0387,
B_PIC_SET_FONT_BPP = 0x0388,
B_PIC_SET_FONT_FACE = 0x0389,
// View instructions
B_VIEW_CREATE = 0x0500,
B_VIEW_MOVE_BY = 0x0501,
// B_VIEW_MOVE_TO = 0x0502, // ????
B_VIEW_RESIZE_BY = 0x0503,
B_VIEW_RESIZE_TO = 0x0504,
B_VIEW_DELETE = 0x0505,
B_VIEW_FIND = 0x0506,
B_VIEW_BOUNDS = 0x0507, // ????
B_VIEW_SET_FLAGS = 0x0508,
B_VIEW_SET_EVENT_MASK = 0x0509,
B_VIEW_SET_MOUSE_EVENT_MASK = 0x050A,
B_VIEW_MOVE_TO = 0x050B, // ????
B_VIEW_SET_VIEW_CURSOR = 0x050C,
// Window instructions
// B_WINDOW_MOVE_BY = 0x0580,
// B_WINDOW_MOVE_TO = 0x0581,
B_WINDOW_RESIZE_BY = 0x0582,
B_WINDOW_RESIZE_TO = 0x0583,
B_WINDOW_ACTIVATE = 0x0584,
B_WINDOW_SET_OWNER = 0x0585,
B_WINDOW_SET_TITLE = 0x0587,
B_WINDOW_IS_FRONT = 0x0589,
B_WINDOW_HIDE = 0x058C,
B_WINDOW_SHOW = 0x058D,
B_WINDOW_SET_SIZE_LIMITS = 0x058E,
B_WINDOW_IS_ACTIVE = 0x058F,
// B_WINDOW_MINIMIZE = 0x0590, // ????
B_WINDOW_MINIMIZE = 0x0591,
B_WINDOW_SET_FLAGS = 0x0593,
B_WINDOW_SEND_BEHIND = 0x0594,
B_WINDOW_ADD_TO_SUBSET = 0x0595,
B_WINDOW_REMOVE_FROM_SUBSET = 0x0596,
B_WINDOW_SET_WINDOW_ALLIGNMENT = 0x0597,
B_WINDOW_GET_WINDOW_ALLIGNMENT = 0x0598,
B_WINDOW_SET_CURRENT_VIEW = 0x059A,
// Drawing instructions
B_MOVE_PEN_TO = 0x0600,
B_MOVE_PEN_BY = 0x0601,
B_STROKE_LINE = 0x0602,
B_STROKE_LINE_TO = 0x0603,
B_STROKE_RECT = 0x0604,
B_FILL_RECT = 0x0605,
B_STROKE_ARC_RECT = 0x0606,
B_FILL_ARC_RECT = 0x0607,
B_STROKE_ARC = 0x0608,
B_FILL_ARC = 0x0609,
B_STROKE_ROUND_RECT = 0x060A,
B_FILL_ROUND_RECT = 0x060B,
B_FILL_REGION = 0x060D,
B_STROKE_POLYGON = 0x060E,
B_FILL_POLYGON = 0x060F,
B_STROKE_BEZIER = 0x0610,
B_FILL_BEZIER = 0x0611,
B_STROKE_ELLIPSE_RECT = 0x0612,
B_FILL_ELLIPSE_RECT = 0x0613,
B_STROKE_ELLIPSE = 0x0614,
B_FILL_ELLIPSE = 0x0615,
B_DRAW_BITMAP = 0x0616,
B_STRETCH_BITMAP = 0x0617,
B_STRETCH_BITMAP_SRC = 0x0618,
B_DRAW_BITMAP_ASYNC = 0x0619,
B_STRETCH_BITMAP_ASYNC = 0x061A,
B_STRETCH_BITMAP_SRC_ASYNC = 0x061B,
B_DRAW_STRING = 0x061C, // ????
B_COPY_BITS = 0x061D,
B_INVERT_RECT = 0x061E,
B_DRAW_LINES = 0x061F,
B_DRAW_PICTURE = 0x0620,
B_STROKE_SHAPE = 0x0621,
B_FILL_SHAPE = 0x0622,
// Set instructions
B_SET_DRAWING_MODE = 0x0700,
B_SCROLL_TO = 0x0701,
B_SET_PEN_SIZE = 0x0702,
B_SET_VIEW_COLOR = 0x0703,
B_SET_LINE_MODE = 0x0704,
B_SET_FONT = 0x0705,
B_SET_FORE_COLOR = 0x0706,
B_SET_BACK_COLOR = 0x0707,
B_CLEAR_CLIPPING_REGION = 0x0708,
B_SET_CLIPPING_REGION = 0x0709,
B_SET_SCALE = 0x070A,
B_SET_ORIGIN = 0x070B,
B_PUSH_STATE = 0x070C,
B_POP_STATE = 0x070D,
B_SET_PATTERN = 0x070E,
B_SET_VIEW_BITMAP = 0x070F, // ????
B_FORCE_FONT_ANTIALIASING = 0x0710,
B_CLIP_TO_PICTURE = 0x0711,
B_SET_BLENDING_MODE = 0x0712,
// Get instructions
B_PEN_SIZE = 0x0780,
B_FORE_COLOR = 0x0781,
B_BACK_COLOR = 0x0782,
B_PEN_LOCATION = 0x0783,
// B_FRAME = 0x0784, // ????
B_DRAWING_MODE = 0x0785,
B_CLIPPING_REGION = 0x0786,
B_LINE_CAP_MODE = 0x0787,
B_LINE_JOIN_MODE = 0x0788,
B_LINE_MITER_LIMIT = 0x0789,
// B_ORIGIN = 0x078A,
B_BLENDING_MODE = 0x078B,
B_FONT = 0x078C,
B_FRAME = 0x078D,
// Misc instructions
B_CONVERT_TO = 0x0832,
B_CONVERT_FROM = 0x0833,
B_INVALIDATE_RECT = 0x0840,
B_DISABLE_UPDATES = 0x0841,
B_ENABLES_UPDATES = 0x0842,
//???? = 0x0845,
B_BEGIN_VIEW_TRANSACTION = 0x0846,
B_END_VIEW_TRANSACTION = 0x0847,
B_BEGIN_PICTURE = 0x0850,
B_APPEND_TO_PICTURE = 0x0851,
B_END_PICTURE = 0x0852,
B_GET_WORKSPACES = 0x0860,
B_SET_WORKSPACES = 0x0861,
B_SHOW_CURSOR = 0x0ECD,
B_HIDE_CURSOR = 0x0ECE,
B_OBSCURE_CURSOR = 0x0ECF,
B_IS_CURSOR_HIDDEN = 0x0EDA,
B_SET_CURSOR = 0x0F10,
};
#endif
headers/private/interface/TPicture.h
+118
View File
@@ -0,0 +1,118 @@
//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, OpenBeOS
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: TPicture.h
// Author: Marc Flerackers ([email protected])
// Description: TPicture is used to create and play picture data.
//------------------------------------------------------------------------------
#ifndef _TPICTURE_H
#define _TPICTURE_H
// Standard Includes -----------------------------------------------------------
// System Includes -------------------------------------------------------------
#include <GraphicsDefs.h>
#include <Point.h>
#include <Rect.h>
#include <DataIO.h>
// Project Includes ------------------------------------------------------------
// Local Includes --------------------------------------------------------------
// Local Defines ---------------------------------------------------------------
// Globals ---------------------------------------------------------------------
// TPicture class --------------------------------------------------------------
class TPicture {
public:
TPicture();
TPicture(void *data, int32 size/*, BArray<BPicture *> **/);
virtual ~TPicture();
int16 GetOp();
bool GetBool();
int16 GetInt8();
int16 GetInt16();
int32 GetInt32();
int64 GetInt64();
float GetFloat();
BPoint GetCoord();
BRect GetRect();
rgb_color GetColor();
//void GetString(char *);
void *GetData(int32);
void GetData(void *data, int32 size);
void AddInt8(int8);
void AddInt16(int16);
void AddInt32(int32);
void AddInt64(int64);
void AddFloat(float);
void AddCoord(BPoint);
void AddRect(BRect);
void AddColor(rgb_color);
void AddString(char *);
void AddData(void *data, int32 size);
// SwapOp();
// SwapInt8();
// SwapInt16();
// SwapInt32();
// SwapInt64();
// SwapFloat();
// SwapCoord();
// SwapRect();
// SwapIRect();
// SwapColor();
// SwapString();
// Swap();
// CheckPattern();
void BeginOp(int32);
void EndOp();
void EnterStateChange();
void ExitStateChange();
void EnterFontChange();
void ExitFontChange();
status_t Play(void **callBackTable, int32 tableEntries,
void *userData);
status_t Rewind();
private:
BMemoryIO fData;
int32 fSize;
};
//------------------------------------------------------------------------------
//status_t do_playback(void *, long, BArray<BPicture *> &, void **, long, void *)
#endif // _TPICTURE_H
src/kits/interface/Picture.cpp
+324
View File
@@ -0,0 +1,324 @@
//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, OpenBeOS
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: Picture.cpp
// Author: Marc Flerackers ([email protected])
// Description: BPicture records a series of drawing instructions that can
// be "replayed" later.
//------------------------------------------------------------------------------
// Standard Includes -----------------------------------------------------------
// System Includes -------------------------------------------------------------
#include <Picture.h>
#include <Message.h>
#include <ByteOrder.h>
#include <TPicture.h>
#include <Errors.h>
#include <malloc.h>
// Project Includes ------------------------------------------------------------
// Local Includes --------------------------------------------------------------
// Local Defines ---------------------------------------------------------------
// Globals ---------------------------------------------------------------------
struct _BPictureExtent_ {
void *fNewData;
int32 fNewSize;
void *fOldData;
int32 fOldSize;
};
//------------------------------------------------------------------------------
BPicture::BPicture()
: token(-1),
extent(NULL),
usurped(NULL)
{
}
//------------------------------------------------------------------------------
BPicture::BPicture(const BPicture &picture)
: token(-1),
extent(NULL),
usurped(NULL)
{
init_data();
if (picture.extent->fNewData == NULL)
{
/* _BAppServerLink_ link;
int32 err;
link.swrite_l(0xed2);
link.swrite_l(picture->server_token);
link.sync();
link.sread(4, &server_token);*/
}
else
{
extent->fNewSize = picture.extent->fNewSize;
extent->fNewData = malloc(extent->fNewSize);
memcpy(extent->fNewData, picture.extent->fNewData, extent->fNewSize);
}
}
//------------------------------------------------------------------------------
BPicture::BPicture(BMessage *archive)
: token(-1),
extent(NULL),
usurped(NULL)
{
// TODO:
init_data();
}
//------------------------------------------------------------------------------
BPicture::~BPicture()
{
delete extent;
}
//------------------------------------------------------------------------------
BArchivable *BPicture::Instantiate(BMessage *archive)
{
if (validate_instantiation(archive, "BPicture"))
return new BPicture(archive);
else
return NULL;
}
//------------------------------------------------------------------------------
status_t BPicture::Archive(BMessage *archive, bool deep) const
{
if (!((BPicture*)this)->assert_local_copy())
return B_ERROR;
status_t err = BArchivable::Archive(archive, deep);
if (err != B_OK)
return err;
err = archive->AddInt32("_ver", 1);
if (err != B_OK)
return err;
err = archive->AddInt8("_endian", B_HOST_IS_BENDIAN);
if (err != B_OK)
return err;
err = archive->AddData("_data", B_RAW_TYPE, extent->fNewData,
extent->fNewSize);
return err;
}
//------------------------------------------------------------------------------
status_t BPicture::Perform(perform_code d, void *arg)
{
return BArchivable::Perform(d, arg);
}
//------------------------------------------------------------------------------
status_t BPicture::Play(void **callBackTable, int32 tableEntries, void *user)
{
if (!assert_local_copy())
return B_ERROR;
//do_playback(extent->fData, extent->fSize, ?BArray<BPicture*>&?,
// callBackTable, tableEntries, user);
return B_OK;
}
//------------------------------------------------------------------------------
status_t BPicture::Flatten(BDataIO *stream)
{
return B_OK;
}
//------------------------------------------------------------------------------
status_t BPicture::Unflatten(BDataIO *stream)
{
return B_OK;
}
//------------------------------------------------------------------------------
void BPicture::_ReservedPicture1() {}
void BPicture::_ReservedPicture2() {}
void BPicture::_ReservedPicture3() {}
//------------------------------------------------------------------------------
BPicture &BPicture::operator=(const BPicture &)
{
return *this;
}
//------------------------------------------------------------------------------
void BPicture::init_data()
{
token = -1;
usurped = NULL;
extent = new _BPictureExtent_;
extent->fNewData = NULL;
extent->fNewSize = 0;
extent->fOldData = NULL;
extent->fOldSize = 0;
}
//------------------------------------------------------------------------------
void BPicture::import_data(const void *data, int32 size, BPicture **subs,
int32 subCount)
{
}
//------------------------------------------------------------------------------
void BPicture::import_old_data(const void *data, int32 size)
{
// TODO: do we need to support old data, what is old data?
/*convert_old_to_new(data, size, &extent->fNewData, &extent->fNewSize);
_BAppServerLink_ link;
int32 err;
link.swrite_l(0xed1);
link.swrite_l(0);
link.swrite_l(extent->fNewSize);
link.swrite_l(extent->fNewSize, extent->fNewData);
link.sync();
link.sread(4, &token);*/
}
//------------------------------------------------------------------------------
void BPicture::set_token(int32 _token)
{
token = _token;
}
//------------------------------------------------------------------------------
bool BPicture::assert_local_copy()
{
if (extent->fNewData != NULL)
return true;
if (token == -1)
return false;
/* _BAppServerLink_ link;
int32 err;
link.swrite_l(0xed5);
link.swrite_l(server_token);
link.sync();
link.sread(4, &err);
// Read sub pictures
while (err > 0)
{
}
link.sread(4, &extent->fNewSize);
extent->fNewData = malloc(extent->fNewSize);
link.sread(extent->fNewSize, &extent->fNewData);*/
return true;
}
//------------------------------------------------------------------------------
bool BPicture::assert_old_local_copy()
{
// TODO: do we need to support old copies, what are old copies?
return true;
}
//------------------------------------------------------------------------------
bool BPicture::assert_server_copy()
{
if (token != -1)
return true;
if (extent->fNewData == NULL)
return false;
/* BPicture *ptr = usurped;
for (BPicture *ptr = usurped; ptr != NULL; ptr++)
ptr->assert_server_copy();
_BAppServerLink_ link;
int32 err;
link.swrite_l(0xed1);
for (sub picture)
link.swrite_l(picture->token);
link.swrite_l(extent->fNewSize);
link.swrite(extent->fNewSize, extent->fNewData);
link.sync();
link.sread(4, &err);
return err == B_OK;*/
return true;
}
//------------------------------------------------------------------------------
BPicture::BPicture(const void *data, int32 size)
{
// TODO:
init_data();
import_old_data(data, size);
}
//------------------------------------------------------------------------------
const void *BPicture::Data() const
{
if (extent->fNewData == NULL)
{
const_cast<BPicture*>(this)->assert_local_copy();
//convert_new_to_old(void *, long, void **, long *);
}
return extent->fNewData;
}
//------------------------------------------------------------------------------
int32 BPicture::DataSize() const
{
if (extent->fNewData == NULL)
{
const_cast<BPicture*>(this)->assert_local_copy();
//convert_new_to_old(void *, long, void **, long *);
}
return extent->fNewSize;
}
//------------------------------------------------------------------------------
void BPicture::usurp(BPicture *lameDuck)
{
/* _BAppServerLink_ link;
int32 err;
link.swrite_l(0xed3);
link.swrite_l(token);*/
init_data();
}
//------------------------------------------------------------------------------
BPicture *BPicture::step_down()
{
// TODO: called from EndPicture
return this;
}
//------------------------------------------------------------------------------
status_t do_playback(void * data, int32 size, /*BArray<BPicture*>& pictures,*/
void **callBackTable, int32 tableEntries, void *user)
{
TPicture pic(data, size/*, pictures*/);
return pic.Play(callBackTable, tableEntries, user);
}
//------------------------------------------------------------------------------
src/kits/interface/TPicture.cpp
+489
View File
@@ -0,0 +1,489 @@
//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, OpenBeOS
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: TPicture.cpp
// Author: Marc Flerackers ([email protected])
// Description: TPicture is used to create and play picture data.
//------------------------------------------------------------------------------
// Standard Includes -----------------------------------------------------------
// System Includes -------------------------------------------------------------
#include <TPicture.h>
#include <stdio.h>
#include <PictureProtocol.h>
// Project Includes ------------------------------------------------------------
// Local Includes --------------------------------------------------------------
// Local Defines ---------------------------------------------------------------
// Globals ---------------------------------------------------------------------
typedef void (*fnc)(void*);
typedef void (*fnc_BPoint)(void*, BPoint);
typedef void (*fnc_BPointBPoint)(void*, BPoint, BPoint);
typedef void (*fnc_BRect)(void*, BRect);
typedef void (*fnc_BRectBPoint)(void*, BRect, BPoint);
typedef void (*fnc_PBPoint)(void*, BPoint*);
typedef void (*fnc_i)(void*, int32);
typedef void (*fnc_iPBPointb)(void*, int32, BPoint*, bool);
typedef void (*fnc_iPBPoint)(void*, int32, BPoint*);
typedef void (*fnc_Pc)(void*, char*);
typedef void (*fnc_Pcff)(void*, char*, float, float);
typedef void (*fnc_BPointBPointff)(void*, BPoint, BPoint, float, float);
typedef void (*fnc_s)(void*, int16);
typedef void (*fnc_ssf)(void*, int16, int16, float);
typedef void (*fnc_f)(void*, float);
typedef void (*fnc_Color)(void*, rgb_color);
typedef void (*fnc_Pattern)(void*, pattern);
typedef void (*fnc_PBRecti)(void*, BRect*, int32);
typedef void (*fnc_DrawPixels)(void *, BRect, BRect, int32, int32, int32,
int32, int32, void*);
//------------------------------------------------------------------------------
TPicture::TPicture(void *data, int32 size)
: fData(data, size)
{
}
//------------------------------------------------------------------------------
TPicture::~TPicture()
{
}
//------------------------------------------------------------------------------
int16 TPicture::GetOp()
{
int16 data;
fData.Read(&data, sizeof(int16));
return data;
}
//------------------------------------------------------------------------------
bool TPicture::GetBool()
{
bool data;
fData.Read(&data, sizeof(bool));
return data;
}
//------------------------------------------------------------------------------
int16 TPicture::GetInt16()
{
int16 data;
fData.Read(&data, sizeof(int16));
return data;
}
//------------------------------------------------------------------------------
int32 TPicture::GetInt32()
{
int32 data;
fData.Read(&data, sizeof(int32));
return data;
}
//------------------------------------------------------------------------------
float TPicture::GetFloat()
{
float data;
fData.Read(&data, sizeof(float));
return data;
}
//------------------------------------------------------------------------------
BPoint TPicture::GetCoord()
{
BPoint data;
fData.Read(&data, sizeof(BPoint));
return data;
}
//------------------------------------------------------------------------------
BRect TPicture::GetRect()
{
BRect data;
fData.Read(&data, sizeof(BRect));
return data;
}
//------------------------------------------------------------------------------
rgb_color TPicture::GetColor()
{
rgb_color data;
fData.Read(&data, sizeof(rgb_color));
return data;
}
//------------------------------------------------------------------------------
void TPicture::GetData(void *data, int32 size)
{
fData.Read(data, size);
}
//------------------------------------------------------------------------------
status_t TPicture::Play(void **callBackTable, int32 tableEntries,
void *userData)
{
// TODO: we should probably check if the functions in the table are not 0
// before calling them.
int16 op;
int32 size;
off_t pos;
while (fData.Position() < size)
{
op = GetOp();
size = GetInt32();
pos = fData.Position();
switch (op)
{
case B_PIC_MOVE_PEN_BY:
{
BPoint where = GetCoord();
((fnc_BPoint)callBackTable[1])(userData, where);
break;
}
case B_PIC_STROKE_LINE:
{
BPoint start = GetCoord();
BPoint end = GetCoord();
((fnc_BPointBPoint)callBackTable[2])(userData, start, end);
break;
}
case B_PIC_STROKE_RECT:
{
BRect rect = GetRect();
((fnc_BRect)callBackTable[3])(userData, rect);
break;
}
case B_PIC_FILL_RECT:
{
BRect rect = GetRect();
((fnc_BRect)callBackTable[4])(userData, rect);
break;
}
case B_PIC_STROKE_ROUND_RECT:
{
BRect rect = GetRect();
BPoint radii = GetCoord();
((fnc_BRectBPoint)callBackTable[5])(userData, rect, radii);
break;
}
case B_PIC_FILL_ROUND_RECT:
{
BRect rect = GetRect();
BPoint radii = GetCoord();
((fnc_BRectBPoint)callBackTable[6])(userData, rect, radii);
break;
}
case B_PIC_STROKE_BEZIER:
{
BPoint control[4];
GetData(control, sizeof(control));
((fnc_PBPoint)callBackTable[7])(userData, control);
break;
}
case B_PIC_FILL_BEZIER:
{
BPoint control[4];
GetData(control, sizeof(control));
((fnc_PBPoint)callBackTable[8])(userData, control);
break;
}
case B_PIC_STROKE_POLYGON:
{
int32 numPoints = GetInt32();
BPoint *points = new BPoint[numPoints];
GetData(points, numPoints * sizeof(BPoint));
bool isClosed = GetBool();
((fnc_iPBPointb)callBackTable[13])(userData, numPoints, points, isClosed);
delete points;
break;
}
case B_PIC_FILL_POLYGON:
{
int32 numPoints = GetInt32();
BPoint *points = new BPoint[numPoints];
GetData(points, numPoints * sizeof(BPoint));
((fnc_iPBPoint)callBackTable[14])(userData, numPoints, points);
delete points;
break;
}
case B_PIC_STROKE_SHAPE:
case B_PIC_FILL_SHAPE:
break;
case B_PIC_DRAW_STRING:
{
int32 len = GetInt32();
char *string = new char[len + 1];
GetData(string, len);
string[len] = '\0';
float deltax = GetFloat();
float deltay = GetFloat();
((fnc_Pcff)callBackTable[17])(userData, string, deltax, deltay);
delete string;
break;
}
case B_PIC_DRAW_PIXELS:
{
BRect src = GetRect();
BRect dest = GetRect();
int32 width = GetInt32();
int32 height = GetInt32();
int32 bytesPerRow = GetInt32();
int32 pixelFormat = GetInt32();
int32 flags = GetInt32();
char *data = new char[size - (fData.Position() - pos)];
GetData(data, size - (fData.Position() - pos));
((fnc_DrawPixels)callBackTable[18])(userData, src, dest,
width, height, bytesPerRow, pixelFormat, flags, data);
delete data;
break;
}
case B_PIC_DRAW_PICTURE:
{
break;
}
case B_PIC_STROKE_ARC:
{
BPoint center = GetCoord();
BPoint radii = GetCoord();
float startTheta = GetFloat();
float arcTheta = GetFloat();
((fnc_BPointBPointff)callBackTable[9])(userData, center, radii,
startTheta, arcTheta);
break;
}
case B_PIC_FILL_ARC:
{
BPoint center = GetCoord();
BPoint radii = GetCoord();
float startTheta = GetFloat();
float arcTheta = GetFloat();
((fnc_BPointBPointff)callBackTable[10])(userData, center, radii,
startTheta, arcTheta);
break;
}
case B_PIC_STROKE_ELLIPSE:
{
BRect rect = GetRect();
BPoint center;
BPoint radii((rect.Width() + 1) / 2.0f, (rect.Height() + 1) / 2.0f);
center = rect.LeftTop() + radii;
((fnc_BPointBPoint)callBackTable[11])(userData, center, radii);
break;
}
case B_PIC_FILL_ELLIPSE:
{
BRect rect = GetRect();
BPoint center;
BPoint radii((rect.Width() + 1) / 2.0f, (rect.Height() + 1) / 2.0f);
center = rect.LeftTop() + radii;
((fnc_BPointBPoint)callBackTable[12])(userData, center, radii);
break;
}
case B_PIC_ENTER_STATE_CHANGE:
{
break;
}
case B_PIC_SET_CLIPPING_RECTS:
{
break;
}
case B_PIC_CLIP_TO_PICTURE:
{
break;
}
case B_PIC_PUSH_STATE:
{
((fnc)callBackTable[22])(userData);
break;
}
case B_PIC_POP_STATE:
{
((fnc)callBackTable[23])(userData);
break;
}
case B_PIC_CLEAR_CLIPPING_RECTS:
{
((fnc_PBRecti)callBackTable[20])(userData, NULL, 0);
break;
}
case B_PIC_SET_ORIGIN:
{
BPoint pt = GetCoord();
((fnc_BPoint)callBackTable[28])(userData, pt);
break;
}
case B_PIC_SET_PEN_LOCATION:
{
BPoint pt = GetCoord();
((fnc_BPoint)callBackTable[29])(userData, pt);
break;
}
case B_PIC_SET_DRAWING_MODE:
{
int16 mode = GetInt16();
((fnc_s)callBackTable[30])(userData, mode);
break;
}
case B_PIC_SET_LINE_MODE:
{
int16 capMode = GetInt16();
int16 joinMode = GetInt16();
float miterLimit = GetFloat();
((fnc_ssf)callBackTable[31])(userData, capMode, joinMode, miterLimit);
break;
}
case B_PIC_SET_PEN_SIZE:
{
float size = GetFloat();
((fnc_f)callBackTable[32])(userData, size);
break;
}
case B_PIC_SET_SCALE:
{
float scale = GetFloat();
((fnc_f)callBackTable[36])(userData, scale);
break;
}
case B_PIC_SET_FORE_COLOR:
{
rgb_color color = GetColor();
((fnc_Color)callBackTable[33])(userData, color);
break;
}
case B_PIC_SET_BACK_COLOR:
{
rgb_color color = GetColor();
((fnc_Color)callBackTable[34])(userData, color);
break;
}
case B_PIC_SET_STIPLE_PATTERN:
{
pattern p;
GetData(&p, sizeof(p));
((fnc_Pattern)callBackTable[35])(userData, p);
break;
}
case B_PIC_ENTER_FONT_STATE:
{
((fnc)callBackTable[26])(userData);
break;
}
case B_PIC_SET_BLENDING_MODE:
{
int16 alphaSrcMode = GetInt16();
int16 alphaFncMode = GetInt16();
//((fnc_Pattern)callBackTable[??])(userData, alphaSrcMode,
// alphaFncMode);
break;
}
case B_PIC_SET_FONT_FAMILY:
{
int32 len = GetInt32();
char *string = new char[len + 1];
GetData(string, len);
string[len] = '\0';
((fnc_Pc)callBackTable[37])(userData, string);
delete string;
break;
}
case B_PIC_SET_FONT_STYLE:
{
int32 len = GetInt32();
char *string = new char[len + 1];
GetData(string, len);
string[len] = '\0';
((fnc_Pc)callBackTable[38])(userData, string);
delete string;
break;
}
case B_PIC_SET_FONT_SPACING:
{
int32 spacing = GetInt32();
((fnc_i)callBackTable[39])(userData, spacing);
break;
}
case B_PIC_SET_FONT_ENCODING:
{
int32 encoding = GetInt32();
((fnc_i)callBackTable[42])(userData, encoding);
break;
}
case B_PIC_SET_FONT_FLAGS:
{
int32 flags = GetInt32();
((fnc_i)callBackTable[43])(userData, flags);
break;
}
case B_PIC_SET_FONT_SIZE:
{
float size = GetFloat();
((fnc_f)callBackTable[40])(userData, size);
break;
}
case B_PIC_SET_FONT_ROTATE:
{
float rotation = GetFloat();
((fnc_f)callBackTable[41])(userData, rotation);
break;
}
case B_PIC_SET_FONT_SHEAR:
{
float shear = GetFloat();
((fnc_f)callBackTable[44])(userData, shear);
break;
}
case B_PIC_SET_FONT_FACE:
{
int32 flags = GetInt32();
((fnc_i)callBackTable[46])(userData, flags);
break;
}
default:
break;
}
// If we didn't read enough bytes, skip them. This is not a error
// since the instructions can change over time.
if (fData.Position() - pos < size)
fData.Seek(size - (fData.Position() - pos), SEEK_CUR);
// TODO: what if too much was read, should we return B_ERROR?
}
return B_OK;
}
//------------------------------------------------------------------------------
src/kits/interface/interface.src
+2
View File
@@ -8,6 +8,7 @@ INTERFACE_KIT_SOURCE =
Control.cpp Control.cpp
Deskbar.cpp Deskbar.cpp
Font.cpp Font.cpp
Picture.cpp
PictureButton.cpp PictureButton.cpp
Point.cpp Point.cpp
Polygon.cpp Polygon.cpp
@@ -18,6 +19,7 @@ INTERFACE_KIT_SOURCE =
StringView.cpp StringView.cpp
TextControl.cpp TextControl.cpp
TextInput.cpp TextInput.cpp
TPicture.cpp
View.cpp View.cpp
Window.cpp Window.cpp