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-rw-r--r--popup/src/bitmap_funcs.cpp1019
1 files changed, 0 insertions, 1019 deletions
diff --git a/popup/src/bitmap_funcs.cpp b/popup/src/bitmap_funcs.cpp
deleted file mode 100644
index 4cb013a..0000000
--- a/popup/src/bitmap_funcs.cpp
+++ /dev/null
@@ -1,1019 +0,0 @@
-/*
-Popup Plus plugin for Miranda IM
-
-Copyright © 2002 Luca Santarelli,
- © 2004-2007 Victor Pavlychko
- © 2010 MPK
- © 2010 Merlin_de
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-===============================================================================
-
-File name : $HeadURL: http://svn.miranda.im/mainrepo/popup/trunk/src/bitmap_funcs.cpp $
-Revision : $Revision: 1627 $
-Last change on : $Date: 2010-06-29 10:34:46 +0300 (Вт, 29 июн 2010) $
-Last change by : $Author: Merlin_de $
-
-===============================================================================
-*/
-
-#include "headers.h"
-#include "bitmap_funcs.h"
-
-#define PU_BMP_ACCURATE_ARITHMETICS
-
-#ifdef PU_BMP_ACCURATE_ARITHMETICS
- #define PU_DIV255(x) ((x)/255)
- #define PU_DIV128(x) ((x)/128)
- typedef float pu_koef;
-#else
- #define PU_DIV255(x) ((x)>>8)
- #define PU_DIV128(x) ((x)>>7)
- typedef long pu_koef;
-#endif
-
-MyBitmap::MyBitmap()
-{
- dcBmp = 0;
- hBmp = 0;
- bits = 0;
- width = height = 0;
- bitsSave = 0;
-}
-
-MyBitmap::MyBitmap(int w, int h)
-{
- dcBmp = 0;
- hBmp = 0;
- bits = 0;
- width = height = 0;
- bitsSave = 0;
- allocate(w,h);
-}
-
-MyBitmap::MyBitmap(const char *fn, const char *fnAlpha)
-{
- dcBmp = 0;
- hBmp = 0;
- bits = 0;
- width = height = 0;
- bitsSave = 0;
- loadFromFile(fn, fnAlpha);
-}
-
-MyBitmap::~MyBitmap()
-{
- if (bitsSave)
- delete [] bitsSave;
- free();
-}
-
-void MyBitmap::makeOpaque()
-{
- if (!bits) return;
-
- GdiFlush();
- for (int i = 0; i < width*height; i++)
- bits[i] |= 0xff000000;
-}
-
-void MyBitmap::makeOpaqueRect(int x1, int y1, int x2, int y2)
-{
- if (!bits) return;
-
- GdiFlush();
- for (int i = y1; i < y2; i++)
- for (int j = x1; j < x2; j++)
- {
- int idx = i * width + j;
- bits[idx] |= 0xff000000;
- }
-}
-
-void MyBitmap::saveAlpha(int x, int y, int w, int h)
-{
- if (bitsSave)
- delete [] bitsSave;
-
- GdiFlush();
-
- if (!w) w = width;
- if (!h) h = height;
- if (!w || !h)
- return;
- if (x < 0 || y < 0)
- return;
-
- bitsSave = new COLOR32[w*h];
- COLOR32 *p1 = bitsSave;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- COLOR32 *p2 = bits + (y+i)*width + x;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- *p1++ = *p2++;
- }
- }
-}
-
-void MyBitmap::restoreAlpha(int x, int y, int w, int h)
-{
- if (!bitsSave)
- return;
-
- GdiFlush();
-
- if (!w) w = width;
- if (!h) h = height;
-
- COLOR32 *p1 = bitsSave;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- COLOR32 *p2 = bits + (y+i)*width + x;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- if ((*p1&0x00ffffff) != (*p2&0x00ffffff))
- {
- *p2 |= 0xff000000;
- } else
- {
- *p2 = (*p2&0x00ffffff) | (*p1&0xff000000);
- }
- ++p1;
- ++p2;
- }
- }
-
- delete [] bitsSave;
- bitsSave = 0;
-}
-
-void MyBitmap::DrawBits(COLOR32 *inbits, int inw, int inh, int x, int y, int w, int h)
-{
- if (!(bits && inbits)) return;
-
- GdiFlush();
-
- float kx = (float)inw / w;
- float ky = (float)inh / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- bits[(i+y)*width + (j+x)] = inbits[int(i*ky)*inw + int(j*kx)];
- }
- }
-}
-
-void MyBitmap::BlendBits(COLOR32 *inbits, int inw, int inh, int x, int y, int w, int h)
-{
- if (!(bits && inbits)) return;
-
- GdiFlush();
-
- float kx = (float)inw / w;
- float ky = (float)inh / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- COLOR32 src = inbits[int(i*ky)*inw + int(j*kx)];
- COLOR32 dst = bits[(i+y)*width + (j+x)];
- long alpha = geta(src);
- bits[(i+y)*width + (j+x)] = rgba(
- getr(src)+PU_DIV255((255-alpha)*getr(dst)),
- getg(src)+PU_DIV255((255-alpha)*getg(dst)),
- getb(src)+PU_DIV255((255-alpha)*getb(dst)),
- geta(src)+PU_DIV255((255-alpha)*geta(dst))
- );
- }
- }
-}
-
-void MyBitmap::Blend(MyBitmap *bmp, int x, int y, int w, int h)
-{
- if (!(bits && bmp && bmp->bits)) return;
-
- GdiFlush();
-
- if (!w) w = bmp->width;
- if (!h) h = bmp->height;
- float kx = (float)bmp->width / w;
- float ky = (float)bmp->height / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- COLOR32 src = bmp->bits[int(i*ky)*bmp->width + int(j*kx)];
- COLOR32 dst = bits[(i+y)*width + (j+x)];
- long alpha = geta(src);
- bits[(i+y)*width + (j+x)] = rgba(
- getr(src)+PU_DIV255((255-alpha)*getr(dst)),
- getg(src)+PU_DIV255((255-alpha)*getg(dst)),
- getb(src)+PU_DIV255((255-alpha)*getb(dst)),
- geta(src)+PU_DIV255((255-alpha)*geta(dst))
- );
- }
- }
-}
-
-void MyBitmap::Draw(MyBitmap *bmp, int x, int y, int w, int h)
-{
- if (!(bits && bmp && bmp->bits)) return;
-
- GdiFlush();
-
- if (!w) w = bmp->width;
- if (!h) h = bmp->height;
-
- if (!x && !y && (w == width) && (h == height) && (w == bmp->width) && (h == bmp->height))
- {
- // fast bitmap copy is possible good for animated avatars
- CopyMemory(bits, bmp->bits, width*height*sizeof(COLOR32));
- return;
- }
-
- float kx = (float)bmp->width / w;
- float ky = (float)bmp->height / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- bits[(i+y)*width + (j+x)] = bmp->bits[int(i*ky)*bmp->width + int(j*kx)];
- }
- }
-}
-
-void MyBitmap::BlendColorized(MyBitmap *bmp, int x, int y, int w, int h, COLOR32 color)
-{
- if (!(bits && bmp && bmp->bits)) return;
-
- GdiFlush();
-
- if (!w) w = bmp->width;
- if (!h) h = bmp->height;
- float kx = (float)bmp->width / w;
- float ky = (float)bmp->height / h;
-
- // we should swap B and R channels when working with win32 COLORREF
- float koef1r = (255 - getb(color)) / 128.0;
- float koef1g = (255 - getg(color)) / 128.0;
- float koef1b = (255 - getr(color)) / 128.0;
-
- int br = - 255 + 2 * getb(color);
- int bg = - 255 + 2 * getg(color);
- int bb = - 255 + 2 * getr(color);
-
- float koef2r = (getb(color)) / 128.0;
- float koef2g = (getg(color)) / 128.0;
- float koef2b = (getr(color)) / 128.0;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
-
-// COLOR32 cl = getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
-// bits[(i+y)*width + (j+x)] = (cl > 128) ?
-// rgba(koef1r * cl + br, koef1g * cl + bg, koef1b * cl + bb, geta(bmp->bits[int(i*ky)*bmp->width + int(j*kx)])):
-// rgba(koef2r * cl, koef2g * cl, koef2b * cl, geta(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]));
-
- long alpha = geta(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
-// COLOR32 cl = getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
- COLOR32 cl = alpha ? getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)])*255/alpha : 0;
-#pragma warning(push)
-#pragma warning(disable: 4244)
- COLOR32 src = (cl > 128) ?
- rgba(
- PU_DIV255((koef1r * cl + br)*alpha),
- PU_DIV255((koef1g * cl + bg)*alpha),
- PU_DIV255((koef1b * cl + bb)*alpha),
- alpha):
- rgba(
- PU_DIV255(koef2r * cl * alpha),
- PU_DIV255(koef2g * cl * alpha),
- PU_DIV255(koef2b * cl * alpha),
- alpha);
-#pragma warning(pop)
-// COLOR32 cl = getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
-// COLOR32 src = (cl > 128) ?
-// rgba(koef1r * cl + br, koef1g * cl + bg, koef1b * cl + bb, alpha):
-// rgba(koef2r * cl, koef2g * cl, koef2b * cl, alpha);
- COLOR32 dst = bits[(i+y)*width + (j+x)];
-// long alpha = geta(src);
- bits[(i+y)*width + (j+x)] = rgba(
- getr(src)+PU_DIV255((255-alpha)*getr(dst)),
- getg(src)+PU_DIV255((255-alpha)*getg(dst)),
- getb(src)+PU_DIV255((255-alpha)*getb(dst)),
- geta(src)+PU_DIV255((255-alpha)*geta(dst))
- );
-
- }
- }
-}
-
-void MyBitmap::DrawColorized(MyBitmap *bmp, int x, int y, int w, int h, COLOR32 color)
-{
- if (!(bits && bmp && bmp->bits)) return;
-
- GdiFlush();
-
- if (!w) w = bmp->width;
- if (!h) h = bmp->height;
- float kx = (float)bmp->width / w;
- float ky = (float)bmp->height / h;
-
- // we should swap B and R channels when working with win32 COLORREF
- float koef1r = (255 - getb(color)) / 128.0;
- float koef1g = (255 - getg(color)) / 128.0;
- float koef1b = (255 - getr(color)) / 128.0;
-
- int br = - 255 + 2 * getb(color);
- int bg = - 255 + 2 * getg(color);
- int bb = - 255 + 2 * getr(color);
-
- float koef2r = (getb(color)) / 128.0;
- float koef2g = (getg(color)) / 128.0;
- float koef2b = (getr(color)) / 128.0;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
-
- long alpha = geta(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
-// COLOR32 cl = getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
- COLOR32 cl = alpha ? getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)])*255/alpha : 0;
-#pragma warning(push)
-#pragma warning(disable: 4244)
- bits[(i+y)*width + (j+x)] = (cl > 128) ?
- rgba(
- PU_DIV255((koef1r * cl + br)*alpha),
- PU_DIV255((koef1g * cl + bg)*alpha),
- PU_DIV255((koef1b * cl + bb)*alpha),
- alpha):
- rgba(
- PU_DIV255(koef2r * cl * alpha),
- PU_DIV255(koef2g * cl * alpha),
- PU_DIV255(koef2b * cl * alpha),
- alpha);
-#pragma warning(pop)
-// bits[(i+y)*width + (j+x)] = (cl > 128) ?
-// rgba(koef1r * cl + br, koef1g * cl + bg, koef1b * cl + bb, geta(bmp->bits[int(i*ky)*bmp->width + int(j*kx)])):
-// rgba(koef2r * cl, koef2g * cl, koef2b * cl, geta(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]));
- }
- }
-}
-
-void MyBitmap::BlendPart(MyBitmap *bmp, int xin, int yin, int win, int hin, int x, int y, int w, int h)
-{
- if (!(bits && bmp && bmp->bits)) return;
- if (!win || !hin) return;
-
- GdiFlush();
-
- if (!w) w = win;
- if (!h) h = hin;
- float kx = (float)win / w;
- float ky = (float)hin / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- COLOR32 src = bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)];
- COLOR32 dst = bits[(i+y)*width + (j+x)];
- long alpha = geta(src);
- bits[(i+y)*width + (j+x)] = rgba(
- getr(src)+PU_DIV255((255-alpha)*getr(dst)),
- getg(src)+PU_DIV255((255-alpha)*getg(dst)),
- getb(src)+PU_DIV255((255-alpha)*getb(dst)),
- geta(src)+PU_DIV255((255-alpha)*geta(dst))
- );
-// bits[(i+y)*width + (j+x)] = bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)];
- }
- }
-}
-
-void MyBitmap::BlendPartColorized(MyBitmap *bmp, int xin, int yin, int win, int hin, int x, int y, int w, int h, COLOR32 color)
-{
- if (!(bits && bmp && bmp->bits)) return;
- if (!win || !hin) return;
-
- GdiFlush();
-
- if (!w) w = win;
- if (!h) h = hin;
- float kx = (float)win / w;
- float ky = (float)hin / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- // we should swap B and R channels when working with win32 COLORREF
- float koef1r = (255 - getb(color)) / 128.0;
- float koef1g = (255 - getg(color)) / 128.0;
- float koef1b = (255 - getr(color)) / 128.0;
-
- int br = - 255 + 2 * getb(color);
- int bg = - 255 + 2 * getg(color);
- int bb = - 255 + 2 * getr(color);
-
- float koef2r = (getb(color)) / 128.0;
- float koef2g = (getg(color)) / 128.0;
- float koef2b = (getr(color)) / 128.0;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
-
- long alpha = geta(bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)]);
-// COLOR32 cl = getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
- COLOR32 cl = alpha ? getr(bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)])*255/alpha : 0;
-#pragma warning(push)
-#pragma warning(disable: 4244)
- COLOR32 src = (cl > 128) ?
- rgba(
- PU_DIV255((koef1r * cl + br)*alpha),
- PU_DIV255((koef1g * cl + bg)*alpha),
- PU_DIV255((koef1b * cl + bb)*alpha),
- alpha):
- rgba(
- PU_DIV255(koef2r * cl * alpha),
- PU_DIV255(koef2g * cl * alpha),
- PU_DIV255(koef2b * cl * alpha),
- alpha);
-#pragma warning(pop)
-// COLOR32 cl = getr(bmp->bits[int(i*ky)*bmp->width + int(j*kx)]);
-// COLOR32 src = (cl > 128) ?
-// rgba(koef1r * cl + br, koef1g * cl + bg, koef1b * cl + bb, alpha):
-// rgba(koef2r * cl, koef2g * cl, koef2b * cl, alpha);
- COLOR32 dst = bits[(i+y)*width + (j+x)];
-// long alpha = geta(src);
- bits[(i+y)*width + (j+x)] = rgba(
- getr(src)+PU_DIV255((255-alpha)*getr(dst)),
- getg(src)+PU_DIV255((255-alpha)*getg(dst)),
- getb(src)+PU_DIV255((255-alpha)*getb(dst)),
- geta(src)+PU_DIV255((255-alpha)*geta(dst))
- );
-
-/* COLOR32 src = bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)];
- COLOR32 dst = bits[(i+y)*width + (j+x)];
- long alpha = geta(src);
- bits[(i+y)*width + (j+x)] = rgba(
- getr(src)+(255-alpha)*getr(dst)/255,
- getg(src)+(255-alpha)*getg(dst)/255,
- getb(src)+(255-alpha)*getb(dst)/255,
- geta(src)+(255-alpha)*geta(dst)/255
- );*/
-// bits[(i+y)*width + (j+x)] = bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)];
- }
- }
-}
-
-void MyBitmap::DrawPart(MyBitmap *bmp, int xin, int yin, int win, int hin, int x, int y, int w, int h)
-{
- if (!(bits && bmp && bmp->bits)) return;
- if (!win || !hin) return;
-
- GdiFlush();
-
- if (!w) w = win;
- if (!h) h = hin;
- float kx = (float)win / w;
- float ky = (float)hin / h;
-
- if (x+w >= this->getWidth())
- w = this->getWidth() - x;
- if (y+h >= this->getHeight())
- h = this->getHeight() - y;
-
- for (int i = 0; i < h; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < w; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- bits[(i+y)*width + (j+x)] = bmp->bits[int(yin+i*ky)*bmp->width + int(xin+j*kx)];
- }
- }
-}
-
-void MyBitmap::DrawNoAlpha(MyBitmap *bmp, int x, int y, int w, int h)
-{
- if (!(bits && bmp && bmp->bits)) return;
-
- GdiFlush();
-
- for (int i = 0; i < bmp->height; i++)
- {
- if (i+y < 0) continue;
- if (i+y >= height) break;
- for (int j = 0; j < bmp->width; j++)
- {
- if (j+x < 0) continue;
- if (j+x >= width) break;
- bits[(i+y)*width + (j+x)] = bmp->bits[i*bmp->width + j];
- }
- }
-}
-
-void MyBitmap::DrawIcon(HICON hic, int x, int y, int w, int h)
-{
- GdiFlush();
-
- ICONINFO info;
- GetIconInfo(hic, &info);
-
- BITMAP bmpColor, bmpMask;
- GetObject(info.hbmMask, sizeof(bmpMask), &bmpMask);
- GetObject(info.hbmColor, sizeof(bmpColor), &bmpColor);
-
- if (!w) w = abs(bmpMask.bmWidth);
- if (!h) h = abs(bmpMask.bmHeight);
-
- if (bmpColor.bmBitsPixel == 32)
- {
- if ((w != abs(bmpMask.bmWidth)) || (h != abs(bmpMask.bmHeight)))
- {
- DeleteObject(info.hbmColor);
- DeleteObject(info.hbmMask);
- HICON hicTmp = (HICON)CopyImage(hic,IMAGE_ICON,w,h,LR_COPYFROMRESOURCE);
- GetIconInfo(hicTmp, &info);
- GetObject(info.hbmMask, sizeof(bmpMask), &bmpMask);
- GetObject(info.hbmColor, sizeof(bmpColor), &bmpColor);
- DestroyIcon(hicTmp);
- }
-
- BYTE *cbit = new BYTE[bmpColor.bmWidthBytes*bmpColor.bmHeight];
- BYTE *mbit = new BYTE[bmpMask.bmWidthBytes*bmpMask.bmHeight];
- GetBitmapBits(info.hbmColor, bmpColor.bmWidthBytes*bmpColor.bmHeight, cbit);
- GetBitmapBits(info.hbmMask, bmpMask.bmWidthBytes*bmpMask.bmHeight, mbit);
-
- for (int i = 0; i < bmpColor.bmHeight; i++)
- {
- for (int j = 0; j < bmpColor.bmWidth; j++)
- {
- BYTE *pixel = cbit + i*bmpColor.bmWidthBytes + j*4;
- if (!pixel[3])
- {
- pixel[3] = (*(mbit + i*bmpMask.bmWidthBytes + j*bmpMask.bmBitsPixel/8) & (1<<(7-j%8))) ? 0 : 255;
- }
-
- if (pixel[3] != 255)
- {
- pixel[0] = PU_DIV255(pixel[0] * pixel[3]);
- pixel[1] = PU_DIV255(pixel[1] * pixel[3]);
- pixel[2] = PU_DIV255(pixel[2] * pixel[3]);
- }
- }
- }
-
- this->BlendBits((COLOR32 *)cbit, bmpColor.bmWidth, bmpColor.bmHeight, x, y, w, h);
-
- delete [] mbit;
- delete [] cbit;
- } else
- {
- this->saveAlpha(x,y,w,h);
- DrawIconEx(this->getDC(), x, y, hic, w, h, 0, NULL, DI_NORMAL);
- this->restoreAlpha(x,y,w,h);
- }
-
- DeleteObject(info.hbmColor);
- DeleteObject(info.hbmMask);
-}
-
-void MyBitmap::Draw_TextA(char *str, int x, int y)
-{
- GdiFlush();
-
- SIZE sz; GetTextExtentPoint32A(this->getDC(), str, lstrlenA(str), &sz);
- RECT rc; SetRect(&rc, x, y, x+10000, y+10000);
- this->saveAlpha(x-2,y-2,sz.cx+2,sz.cy+2);
- ::DrawTextA(this->getDC(), str, (int)strlen(str), &rc, DT_LEFT | DT_TOP | DT_SINGLELINE | DT_NOPREFIX);
- this->restoreAlpha(x-2,y-2,sz.cx+2,sz.cy+2);
- //(x,y,sz.cx,sz.cy);
-}
-
-void MyBitmap::Draw_TextW(WCHAR *str, int x, int y)
-{
-#if defined(_UNICODE)
- SIZE sz; GetTextExtentPoint32W(this->getDC(), str, lstrlenW(str), &sz);
- RECT rc; SetRect(&rc, x, y, x+10000, y+10000);
- this->saveAlpha(x,y,sz.cx,sz.cy);
- DrawTextW(this->getDC(), str, lstrlenW(str), &rc, DT_LEFT | DT_TOP | DT_SINGLELINE | DT_NOPREFIX);
- this->restoreAlpha(x,y,sz.cx,sz.cy);
-#else
- if (MyGetTextExtentPoint32W && MyDrawTextW)
- {
- SIZE sz; MyGetTextExtentPoint32W(this->getDC(), str, lstrlenW(str), &sz);
- RECT rc; SetRect(&rc, x, y, x+10000, y+10000);
- this->saveAlpha(x,y,sz.cx,sz.cy);
- MyDrawTextW(this->getDC(), str, lstrlenW(str), &rc, DT_LEFT | DT_TOP | DT_SINGLELINE | DT_NOPREFIX);
- this->restoreAlpha(x,y,sz.cx,sz.cy);
- }
-#endif
-}
-
-// based on code by Yuriy Zaporozhets from:
-// http://www.codeproject.com/gdi/coolrgn.asp?df=100&forumid=739&exp=0&select=6341
-// slightly modified to integrate with MyBitmap class.
-HRGN MyBitmap::buildOpaqueRgn(int level, bool opaque)
-{
- GdiFlush();
-
- const int addRectsCount = 64;
- int rectsCount = addRectsCount;
- PRGNDATA pRgnData = (PRGNDATA)(new BYTE[sizeof(RGNDATAHEADER) + (rectsCount)*sizeof(RECT)]);
- LPRECT pRects = (LPRECT)(&pRgnData->Buffer);
-
- memset(pRgnData, 0, sizeof(RGNDATAHEADER) + (rectsCount)*sizeof(RECT));
- pRgnData->rdh.dwSize = sizeof(RGNDATAHEADER);
- pRgnData->rdh.iType = RDH_RECTANGLES;
-
- int first = 0;
- bool wasfirst = false;
- bool ismask = false;
- for (int i = 0; i < height; i++)
- {
- int j; // we will need j after the loop!
- for (j = 0; j < width; j++)
- {
- ismask = opaque ? geta(this->getRow(i)[j]) > (DWORD)level : geta(this->getRow(i)[j]) < (DWORD)level;
- if (wasfirst)
- {
- if (!ismask)
- {
- SetRect(&pRects[pRgnData->rdh.nCount++], first, i, j, i+1);
- if (pRgnData->rdh.nCount >= (DWORD) rectsCount)
- {
- rectsCount += addRectsCount;
- LPRGNDATA pRgnDataNew = (LPRGNDATA)(new BYTE[sizeof(RGNDATAHEADER) + (rectsCount)*sizeof(RECT)]);
- memcpy(pRgnDataNew, pRgnData, sizeof(RGNDATAHEADER) + pRgnData->rdh.nCount * sizeof(RECT));
- delete pRgnData;
- pRgnData = pRgnDataNew;
- pRects = (LPRECT)(&pRgnData->Buffer);
- }
- wasfirst = false;
- }
- } else
- if (ismask) // set wasfirst when mask is found
- {
- first = j;
- wasfirst = true;
- }
- }
-
- if (wasfirst && ismask)
- {
- SetRect(&pRects[pRgnData->rdh.nCount++], first, i, j, i+1);
- if (pRgnData->rdh.nCount >= (DWORD) rectsCount)
- {
- rectsCount += addRectsCount;
- LPRGNDATA pRgnDataNew = (LPRGNDATA)(new BYTE[sizeof(RGNDATAHEADER) + (rectsCount)*sizeof(RECT)]);
- memcpy(pRgnDataNew, pRgnData, sizeof(RGNDATAHEADER) + pRgnData->rdh.nCount * sizeof(RECT));
- delete pRgnData;
- pRgnData = pRgnDataNew;
- pRects = (LPRECT)(&pRgnData->Buffer);
- }
- wasfirst = false;
- }
-
- }
-
- HRGN hRgn = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER) + pRgnData->rdh.nCount*sizeof(RECT), (LPRGNDATA)pRgnData);
- delete pRgnData;
- return hRgn;
-}
-
-static int hex2dec(char hex)
-{
- if ((hex >= '0') && (hex <= '9'))
- return hex - '0';
- if ((hex >= 'a') && (hex <= 'f'))
- return hex - 'a' + 0xa;
- if ((hex >= 'A') && (hex <= 'F'))
- return hex - 'A' + 0xa;
- return 0;
-}
-
-bool MyBitmap::loadFromFile_pixel(const char *fn, const char *fnAlpha)
-{
- allocate(1,1);
- int r, g, b, a=255;
- const char *p = fn + lstrlenA("pixel:");
- r = (hex2dec(p[0]) << 4) + hex2dec(p[1]);
- g = (hex2dec(p[2]) << 4) + hex2dec(p[3]);
- b = (hex2dec(p[4]) << 4) + hex2dec(p[5]);
- *bits = rgba(r,g,b,a);
- return true;
-}
-
-bool MyBitmap::loadFromFile_gradient(const char *fn, const char *fnAlpha)
-{
- const char *p = fn + lstrlenA("gradient:");
-
- if (*p == 'h') allocate(256,1);
- else allocate(1,256);
-
- int r, g, b, a=255;
-
- p += 2;
- r = (hex2dec(p[0]) << 4) + hex2dec(p[1]);
- g = (hex2dec(p[2]) << 4) + hex2dec(p[3]);
- b = (hex2dec(p[4]) << 4) + hex2dec(p[5]);
- COLOR32 from = rgba(r,g,b,a);
-
- p += 7;
- r = (hex2dec(p[0]) << 4) + hex2dec(p[1]);
- g = (hex2dec(p[2]) << 4) + hex2dec(p[3]);
- b = (hex2dec(p[4]) << 4) + hex2dec(p[5]);
- COLOR32 to = rgba(r,g,b,a);
-
- for (int i = 0; i < 256; ++i)
- {
- bits[i] = rgba(
- ((255-i) * getr(from) + i * getr(to)) / 255,
- ((255-i) * getg(from) + i * getg(to)) / 255,
- ((255-i) * getb(from) + i * getb(to)) / 255,
- 255
- );
- }
-
- return true;
-}
-
-bool MyBitmap::loadFromFile_png(const char *fn, const char *fnAlpha)
-{
- if (ServiceExists(MS_PNG2DIB))
- {
- HANDLE hFile, hMap = 0;
- BYTE *ppMap = 0;
- long cbFileSize = 0;
- BITMAPINFOHEADER *pDib;
- BYTE *pDibBits;
- if ((hFile = CreateFileA(fn, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL)) != INVALID_HANDLE_VALUE)
- if ((hMap = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) != NULL)
- if ((ppMap = (BYTE*)MapViewOfFile( hMap, FILE_MAP_READ, 0, 0, 0 )) != NULL)
- cbFileSize = GetFileSize(hFile, NULL);
- if (cbFileSize)
- {
- PNG2DIB param;
- param.pSource = ppMap;
- param.cbSourceSize = cbFileSize;
- param.pResult = &pDib;
- if (CallService(MS_PNG2DIB, 0, (LPARAM)&param))
- pDibBits = (BYTE*)(pDib+1);
- else
- cbFileSize = 0;
- }
-
- if (ppMap) UnmapViewOfFile(ppMap);
- if (hMap) CloseHandle(hMap);
- if (hFile) CloseHandle(hFile);
-
- if (!cbFileSize) return false;
-
- BITMAPINFO *bi=(BITMAPINFO*)pDib;
- BYTE *pt=(BYTE*)bi;
- pt+=bi->bmiHeader.biSize;
-
- if (bi->bmiHeader.biBitCount != 32)
- {
- allocate(abs(bi->bmiHeader.biWidth), abs(bi->bmiHeader.biHeight));
- HDC hdcTmp = CreateCompatibleDC(getDC());
- HBITMAP hBitmap = CreateDIBitmap(getDC(), pDib, CBM_INIT, pDibBits, bi, DIB_PAL_COLORS);
- SelectObject(hdcTmp, hBitmap);
- BitBlt(this->getDC(), 0, 0, abs(bi->bmiHeader.biWidth), abs(bi->bmiHeader.biHeight), hdcTmp, 0, 0, SRCCOPY);
- this->makeOpaque();
- DeleteDC(hdcTmp);
- DeleteObject(hBitmap);
- } else
- {
- allocate(abs(bi->bmiHeader.biWidth), abs(bi->bmiHeader.biHeight));
- BYTE *p2=(BYTE *)pt;
- for (int y=0; y<bi->bmiHeader.biHeight; ++y)
- {
- BYTE *p1=(BYTE *)bits + (bi->bmiHeader.biHeight-y-1)*bi->bmiHeader.biWidth*4;
- for (int x=0; x<bi->bmiHeader.biWidth; ++x)
- {
- p1[0]= p2[0];
- p1[1]= p2[1];
- p1[2]= p2[2];
- p1[3]= p2[3];
- p1 += 4;
- p2 += 4;
- }
- }
-// memcpy(bits, pt, bi->bmiHeader.biSizeImage);
- premultipleChannels();
- }
-
- GlobalFree(pDib);
- return true;
- } else
- {
-// MSGERROR(TranslateT("You need the png2dib plugin v. 0.1.3.x or later to process PNG images");
- return false;
- }
-}
-
-bool MyBitmap::loadFromFile_default(const char *fn, const char *fnAlpha)
-{
- SIZE sz;
- HBITMAP hBmpLoaded = (HBITMAP)LoadImageA(NULL, fn, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
- if (!hBmpLoaded)
- return false;
-
- BITMAP bm; GetObject(hBmpLoaded, sizeof(bm), &bm);
- SetBitmapDimensionEx(hBmpLoaded, bm.bmWidth, bm.bmHeight, NULL);
-
- HDC dcTmp = CreateCompatibleDC(0);
- GetBitmapDimensionEx(hBmpLoaded, &sz);
- HBITMAP hBmpDcSave = (HBITMAP)SelectObject(dcTmp, hBmpLoaded);
-
- allocate(sz.cx, sz.cy);
- BitBlt(dcBmp, 0, 0, width, height, dcTmp, 0, 0, SRCCOPY);
-
- DeleteObject(SelectObject(dcTmp, hBmpDcSave));
- DeleteDC(dcTmp);
-
- MyBitmap alpha;
- if (fnAlpha && alpha.loadFromFile(fnAlpha) &&
- (alpha.getWidth() == width) &&
- (alpha.getHeight() == height) )
- {
- for (int i = 0; i < width*height; i++)
- bits[i] = (bits[i] & 0x00ffffff) | ( (alpha.bits[i] & 0x000000ff) << 24 );
- premultipleChannels();
- } else
- {
- makeOpaque();
- }
- return true;
-}
-
-bool MyBitmap::loadFromFile(const char *fn, const char *fnAlpha)
-{
- if (bits) free();
-
- if (!strncmp(fn, "pixel:", lstrlenA("pixel:")))
- {
- return loadFromFile_pixel(fn, fnAlpha);
- } else
- if (!strncmp(fn, "gradient:", lstrlenA("gradient:")))
- {
- return loadFromFile_gradient(fn, fnAlpha);
- } else
- {
- char ext[5];
- memcpy(ext,fn+(strlen(fn)-4),5);
- if (!lstrcmpiA(ext,".png"))
- {
- return loadFromFile_png(fn, fnAlpha);
- } else
- {
- return loadFromFile_default(fn, fnAlpha);
- }
- }
- // unreachable place
- return false;
-}
-
-void MyBitmap::allocate(int w, int h)
-{
- width = w;
- height = h;
-
- BITMAPINFO bi;
-
- bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
- bi.bmiHeader.biWidth = w;
- bi.bmiHeader.biHeight = -h;
- bi.bmiHeader.biPlanes = 1;
- bi.bmiHeader.biBitCount = 32;
- bi.bmiHeader.biCompression = BI_RGB;
-
- if (dcBmp)
- {
- DeleteObject(SelectObject(dcBmp, hBmpSave));
- DeleteDC(dcBmp);
- }
-
- hBmp = (HBITMAP)CreateDIBSection(0, &bi, DIB_RGB_COLORS, (void **)&bits, 0, 0);
- dcBmp = CreateCompatibleDC(0);
- hBmpSave = (HBITMAP)SelectObject(dcBmp, hBmp);
-
- GdiFlush();
-}
-
-void MyBitmap::free()
-{
- GdiFlush();
-
- DeleteObject(SelectObject(dcBmp, hBmpSave));
- DeleteDC(dcBmp);
-
- dcBmp = 0;
- hBmp = 0;
- bits = 0;
- width = height = 0;
-}
-
-void MyBitmap::premultipleChannels()
-{
- GdiFlush();
-
- for (int i = 0; i < width*height; i++)
- bits[i] = rgba(getr(bits[i])*geta(bits[i])/255, getg(bits[i])*geta(bits[i])/255, getb(bits[i])*geta(bits[i])/255, geta(bits[i]));
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-12 20:15:17 +0000