diff options
Diffstat (limited to 'plugins/clist_nicer/SRC/alphablend.cpp')
| -rw-r--r-- | plugins/clist_nicer/SRC/alphablend.cpp | 545 |
1 files changed, 0 insertions, 545 deletions
diff --git a/plugins/clist_nicer/SRC/alphablend.cpp b/plugins/clist_nicer/SRC/alphablend.cpp deleted file mode 100644 index b9fd07e904..0000000000 --- a/plugins/clist_nicer/SRC/alphablend.cpp +++ /dev/null @@ -1,545 +0,0 @@ -/*
-
-Miranda IM: the free IM client for Microsoft* Windows*
-
-Copyright 2000-2003 Miranda ICQ/IM project,
-all portions of this codebase are copyrighted to the people
-listed in contributors.txt.
-
-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.
-*/
-
-#include "commonheaders.h"
-
-extern int g_hottrack, g_hottrack_done;
-extern BOOL g_inCLCpaint;
-extern BYTE saved_alpha;
-extern DWORD savedCORNER;
-extern StatusItems_t *StatusItems;
-extern ImageItem *g_glyphItem;
-
-BYTE __forceinline percent_to_byte(UINT32 percent)
-{
- return(BYTE) ((FLOAT) (((FLOAT) percent) / 100) * 255);
-}
-
-COLORREF __forceinline revcolref(COLORREF colref)
-{
- return RGB(GetBValue(colref), GetGValue(colref), GetRValue(colref));
-}
-
-DWORD __forceinline argb_from_cola(COLORREF col, UINT32 alpha)
-{
- return((BYTE) percent_to_byte(alpha) << 24 | col);
-}
-
-
-void __forceinline DrawBorderStyle(HDC hdcwnd, RECT *rc, DWORD BORDERSTYLE)
-{
- if(BORDERSTYLE >= 0) {
- HPEN hPenOld = 0;
- POINT pt;
-
- switch(BORDERSTYLE) {
- case BDR_RAISEDOUTER: // raised
- MoveToEx(hdcwnd, rc->left, rc->bottom - 1, &pt);
- hPenOld = reinterpret_cast<HPEN>(SelectObject(hdcwnd, cfg::dat.hPen3DBright));
- LineTo(hdcwnd, rc->left, rc->top);
- LineTo(hdcwnd, rc->right, rc->top);
- SelectObject(hdcwnd, cfg::dat.hPen3DDark);
- MoveToEx(hdcwnd, rc->right - 1, rc->top + 1, &pt);
- LineTo(hdcwnd, rc->right - 1, rc->bottom - 1);
- LineTo(hdcwnd, rc->left - 1, rc->bottom - 1);
- break;
- case BDR_SUNKENINNER:
- MoveToEx(hdcwnd, rc->left, rc->bottom - 1, &pt);
- hPenOld = reinterpret_cast<HPEN>(SelectObject(hdcwnd, cfg::dat.hPen3DDark));
- LineTo(hdcwnd, rc->left, rc->top);
- LineTo(hdcwnd, rc->right, rc->top);
- MoveToEx(hdcwnd, rc->right - 1, rc->top + 1, &pt);
- SelectObject(hdcwnd, cfg::dat.hPen3DBright);
- LineTo(hdcwnd, rc->right - 1, rc->bottom - 1);
- LineTo(hdcwnd, rc->left, rc->bottom - 1);
- break;
- default:
- DrawEdge(hdcwnd, rc, BORDERSTYLE, BF_RECT | BF_SOFT);
- break;
- }
- if(hPenOld)
- SelectObject(hdcwnd, hPenOld);
- }
-}
-void DrawAlpha(HDC hdcwnd, PRECT rc, DWORD basecolor, int alpha, DWORD basecolor2, BOOL transparent, BYTE FLG_GRADIENT, BYTE FLG_CORNER, DWORD BORDERSTYLE, ImageItem *imageItem)
-{
- HBRUSH BrMask;
- HBRUSH holdbrush;
- HDC hdc;
- BLENDFUNCTION bf;
- HBITMAP hbitmap;
- HBITMAP holdbitmap;
- BITMAPINFO bmi;
- VOID *pvBits;
- UINT32 x, y;
- ULONG ulBitmapWidth, ulBitmapHeight;
- UCHAR ubAlpha = 0xFF;
- UCHAR ubRedFinal = 0xFF;
- UCHAR ubGreenFinal = 0xFF;
- UCHAR ubBlueFinal = 0xFF;
- UCHAR ubRed;
- UCHAR ubGreen;
- UCHAR ubBlue;
- UCHAR ubRed2;
- UCHAR ubGreen2;
- UCHAR ubBlue2;
-
- int realx;
-
- FLOAT fAlphaFactor;
- LONG realHeight = (rc->bottom - rc->top);
- LONG realWidth = (rc->right - rc->left);
- LONG realHeightHalf = realHeight >> 1;
-
- if (g_hottrack && g_inCLCpaint) {
- StatusItems_t *ht = &StatusItems[ID_EXTBKHOTTRACK - ID_STATUS_OFFLINE];
- if (ht->IGNORED == 0) {
- basecolor = ht->COLOR;
- basecolor2 = ht->COLOR2;
- alpha = ht->ALPHA;
- FLG_GRADIENT = ht->GRADIENT;
- transparent = ht->COLOR2_TRANSPARENT;
- BORDERSTYLE = ht->BORDERSTYLE;
- imageItem = ht->imageItem;
- }
- g_hottrack_done = 1;
- }
-
- if(imageItem) {
- IMG_RenderImageItem(hdcwnd, imageItem, rc);
- return;
- }
-
- if (rc == NULL)
- return;
-
- if (rc->right < rc->left || rc->bottom < rc->top || (realHeight <= 0) || (realWidth <= 0))
- return;
-
- if(cfg::dat.bUseFastGradients && !(FLG_CORNER & CORNER_ACTIVE)) {
- GRADIENT_RECT grect;
- TRIVERTEX tvtx[2];
- int orig = 1, dest = 0;
-
- if(!(FLG_GRADIENT & GRADIENT_ACTIVE)) {
- tvtx[0].Red = tvtx[1].Red = (COLOR16)GetRValue(basecolor) << 8;
- tvtx[0].Blue = tvtx[1].Blue = (COLOR16)GetBValue(basecolor) << 8;
- tvtx[0].Green = tvtx[1].Green = (COLOR16)GetGValue(basecolor) << 8;
- tvtx[0].Alpha = tvtx[1].Alpha = 0;
- }
- else {
- if(FLG_GRADIENT & GRADIENT_LR || FLG_GRADIENT & GRADIENT_TB) {
- orig = 0;
- dest = 1;
- }
-
- tvtx[orig].Red = (COLOR16)GetRValue(basecolor) << 8;
- tvtx[orig].Blue = (COLOR16)GetBValue(basecolor) << 8;
- tvtx[orig].Green = (COLOR16)GetGValue(basecolor) << 8;
- tvtx[orig].Alpha = (COLOR16)0;
-
- tvtx[dest].Red = (COLOR16)GetRValue(basecolor2) << 8;
- tvtx[dest].Blue = (COLOR16)GetBValue(basecolor2) << 8;
- tvtx[dest].Green = (COLOR16)GetGValue(basecolor2) << 8;
- tvtx[dest].Alpha = (COLOR16)0;
- }
- grect.UpperLeft = 0;
- grect.LowerRight = 1;
-
- saved_alpha = (UCHAR) (basecolor >> 24);
-
- if(alpha < 100) {
- BLENDFUNCTION bf;
- HDC hdc;
- HBITMAP hbm, hbmOld;
- LONG width = rc->right - rc->left, height = rc->bottom - rc->top;
-
- tvtx[0].x = tvtx[0].y = 0;
- tvtx[1].x = width;
- tvtx[1].y = height;
-
- basecolor = argb_from_cola(revcolref(basecolor), alpha);
- basecolor2 = argb_from_cola(revcolref(basecolor2), alpha);
- bf.BlendOp = AC_SRC_OVER;
- bf.BlendFlags = 0;
- bf.SourceConstantAlpha = percent_to_byte((UINT32)alpha);
- bf.AlphaFormat = 0; // so it will use our specified alpha value
- hdc = CreateCompatibleDC(hdcwnd);
- if (!hdc)
- return;
- hbm = CreateCompatibleBitmap(hdcwnd, width, height);
- hbmOld = reinterpret_cast<HBITMAP>(SelectObject(hdc, hbm));
- API::pfnGradientFill(hdc, tvtx, 2, &grect, 1, (FLG_GRADIENT & GRADIENT_TB || FLG_GRADIENT & GRADIENT_BT) ? GRADIENT_FILL_RECT_V : GRADIENT_FILL_RECT_H);
- API::pfnAlphaBlend(hdcwnd, rc->left, rc->top, width, height, hdc, 0, 0, width, height, bf);
-
- SelectObject(hdc, hbmOld);
- DeleteObject(hbm);
- DeleteDC(hdc);
- }
- else {
- tvtx[0].x = rc->left;
- tvtx[0].y = rc->top;
- tvtx[1].x = rc->right;
- tvtx[1].y = rc->bottom;
- API::pfnGradientFill(hdcwnd, tvtx, 2, &grect, 1, (FLG_GRADIENT & GRADIENT_TB || FLG_GRADIENT & GRADIENT_BT) ? GRADIENT_FILL_RECT_V : GRADIENT_FILL_RECT_H);
- }
- DrawBorderStyle(hdcwnd, rc, BORDERSTYLE);
- //_DebugPopup(0, "using gradient fill");
- return;
- }
-
- hdc = CreateCompatibleDC(hdcwnd);
- if (!hdc)
- return;
-
- ZeroMemory(&bmi, sizeof(BITMAPINFO));
-
- bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-
- if (FLG_GRADIENT & GRADIENT_ACTIVE && (FLG_GRADIENT & GRADIENT_LR || FLG_GRADIENT & GRADIENT_RL)) {
- bmi.bmiHeader.biWidth = ulBitmapWidth = realWidth;
- bmi.bmiHeader.biHeight = ulBitmapHeight = 1;
- } else if (FLG_GRADIENT & GRADIENT_ACTIVE && (FLG_GRADIENT & GRADIENT_TB || FLG_GRADIENT & GRADIENT_BT)) {
- bmi.bmiHeader.biWidth = ulBitmapWidth = 1;
- bmi.bmiHeader.biHeight = ulBitmapHeight = realHeight;
- } else {
- bmi.bmiHeader.biWidth = ulBitmapWidth = 1;
- bmi.bmiHeader.biHeight = ulBitmapHeight = 1;
- }
-
- bmi.bmiHeader.biPlanes = 1;
- bmi.bmiHeader.biBitCount = 32;
- bmi.bmiHeader.biCompression = BI_RGB;
- bmi.bmiHeader.biSizeImage = ulBitmapWidth * ulBitmapHeight * 4;
-
- if (ulBitmapWidth <= 0 || ulBitmapHeight <= 0)
- return;
-
- hbitmap = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, &pvBits, NULL, 0x0);
- if (hbitmap == NULL || pvBits == NULL) {
- DeleteDC(hdc);
- return;
- }
-
- holdbitmap = reinterpret_cast<HBITMAP>(SelectObject(hdc, hbitmap));
-
- // convert basecolor to RGB and then merge alpha so its ARGB
- basecolor = argb_from_cola(revcolref(basecolor), alpha);
- basecolor2 = argb_from_cola(revcolref(basecolor2), alpha);
-
- ubRed = (UCHAR) (basecolor >> 16);
- ubGreen = (UCHAR) (basecolor >> 8);
- ubBlue = (UCHAR) basecolor;
-
- ubRed2 = (UCHAR) (basecolor2 >> 16);
- ubGreen2 = (UCHAR) (basecolor2 >> 8);
- ubBlue2 = (UCHAR) basecolor2;
-
- //DRAW BASE - make corner space 100% transparent
- for (y = 0; y < ulBitmapHeight; y++) {
- for (x = 0 ; x < ulBitmapWidth ; x++) {
- if (FLG_GRADIENT & GRADIENT_ACTIVE) {
- if (FLG_GRADIENT & GRADIENT_LR || FLG_GRADIENT & GRADIENT_RL) {
- realx = x + realHeightHalf;
- realx = (ULONG) realx > ulBitmapWidth ? ulBitmapWidth : realx;
- gradientHorizontal(&ubRedFinal, &ubGreenFinal, &ubBlueFinal, ulBitmapWidth, ubRed, ubGreen, ubBlue, ubRed2, ubGreen2, ubBlue2, FLG_GRADIENT, transparent, realx, &ubAlpha);
- } else if (FLG_GRADIENT & GRADIENT_TB || FLG_GRADIENT & GRADIENT_BT)
- gradientVertical(&ubRedFinal, &ubGreenFinal, &ubBlueFinal, ulBitmapHeight, ubRed, ubGreen, ubBlue, ubRed2, ubGreen2, ubBlue2, FLG_GRADIENT, transparent, y, &ubAlpha);
-
- fAlphaFactor = (float) ubAlpha / (float) 0xff;
- ((UINT32 *) pvBits)[x + y * ulBitmapWidth] = (ubAlpha << 24) | ((UCHAR) (ubRedFinal * fAlphaFactor) << 16) | ((UCHAR) (ubGreenFinal * fAlphaFactor) << 8) | ((UCHAR) (ubBlueFinal * fAlphaFactor));
- } else {
- ubAlpha = percent_to_byte(alpha);
- ubRedFinal = ubRed;
- ubGreenFinal = ubGreen;
- ubBlueFinal = ubBlue;
- fAlphaFactor = (float) ubAlpha / (float) 0xff;
-
- ((UINT32 *) pvBits)[x + y * ulBitmapWidth] = (ubAlpha << 24) | ((UCHAR) (ubRedFinal * fAlphaFactor) << 16) | ((UCHAR) (ubGreenFinal * fAlphaFactor) << 8) | ((UCHAR) (ubBlueFinal * fAlphaFactor));
- }
- }
- }
- bf.BlendOp = AC_SRC_OVER;
- bf.BlendFlags = 0;
- bf.SourceConstantAlpha = (UCHAR) (basecolor >> 24);
- bf.AlphaFormat = AC_SRC_ALPHA; // so it will use our specified alpha value
-
- API::pfnAlphaBlend(hdcwnd, rc->left + realHeightHalf, rc->top, (realWidth - realHeightHalf * 2), realHeight, hdc, 0, 0, ulBitmapWidth, ulBitmapHeight, bf);
-
- SelectObject(hdc, holdbitmap);
- DeleteObject(hbitmap);
-
- saved_alpha = (UCHAR) (basecolor >> 24);
-
- // corners
- BrMask = CreateSolidBrush(RGB(0xFF, 0x00, 0xFF));
- {
- bmi.bmiHeader.biWidth = ulBitmapWidth = realHeightHalf;
- bmi.bmiHeader.biHeight = ulBitmapHeight = realHeight;
- bmi.bmiHeader.biSizeImage = ulBitmapWidth * ulBitmapHeight * 4;
-
- if (ulBitmapWidth <= 0 || ulBitmapHeight <= 0) {
- DeleteDC(hdc);
- DeleteObject(BrMask);
- return;
- }
-
- // TL+BL CORNER
- hbitmap = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, &pvBits, NULL, 0x0);
-
- if(hbitmap == 0 || pvBits == NULL) {
- DeleteObject(BrMask);
- DeleteDC(hdc);
- return;
- }
-
- holdbrush = reinterpret_cast<HBRUSH>(SelectObject(hdc, BrMask));
- holdbitmap = reinterpret_cast<HBITMAP>(SelectObject(hdc, hbitmap));
- RoundRect(hdc, -1, -1, ulBitmapWidth * 2 + 1, (realHeight + 1), cfg::dat.cornerRadius << 1, cfg::dat.cornerRadius << 1);
-
- for (y = 0; y < ulBitmapHeight; y++) {
- for (x = 0; x < ulBitmapWidth; x++) {
- if (((((UINT32 *) pvBits)[x + y * ulBitmapWidth]) << 8) == 0xFF00FF00 || (y< ulBitmapHeight >> 1 && !(FLG_CORNER & CORNER_BL && FLG_CORNER & CORNER_ACTIVE)) || (y > ulBitmapHeight >> 2 && !(FLG_CORNER & CORNER_TL && FLG_CORNER & CORNER_ACTIVE))) {
- if (FLG_GRADIENT & GRADIENT_ACTIVE) {
- if (FLG_GRADIENT & GRADIENT_LR || FLG_GRADIENT & GRADIENT_RL)
- gradientHorizontal(&ubRedFinal, &ubGreenFinal, &ubBlueFinal, realWidth, ubRed, ubGreen, ubBlue, ubRed2, ubGreen2, ubBlue2, FLG_GRADIENT, transparent, x, &ubAlpha);
- else if (FLG_GRADIENT & GRADIENT_TB || FLG_GRADIENT & GRADIENT_BT)
- gradientVertical(&ubRedFinal, &ubGreenFinal, &ubBlueFinal, ulBitmapHeight, ubRed, ubGreen, ubBlue, ubRed2, ubGreen2, ubBlue2, FLG_GRADIENT, transparent, y, &ubAlpha);
-
- fAlphaFactor = (float) ubAlpha / (float) 0xff;
- ((UINT32 *) pvBits)[x + y * ulBitmapWidth] = (ubAlpha << 24) | ((UCHAR) (ubRedFinal * fAlphaFactor) << 16) | ((UCHAR) (ubGreenFinal * fAlphaFactor) << 8) | ((UCHAR) (ubBlueFinal * fAlphaFactor));
- } else {
- ubAlpha = percent_to_byte(alpha);
- ubRedFinal = ubRed;
- ubGreenFinal = ubGreen;
- ubBlueFinal = ubBlue;
- fAlphaFactor = (float) ubAlpha / (float) 0xff;
-
- ((UINT32 *) pvBits)[x + y * ulBitmapWidth] = (ubAlpha << 24) | ((UCHAR) (ubRedFinal * fAlphaFactor) << 16) | ((UCHAR) (ubGreenFinal * fAlphaFactor) << 8) | ((UCHAR) (ubBlueFinal * fAlphaFactor));
- }
- }
- }
- }
- API::pfnAlphaBlend(hdcwnd, rc->left, rc->top, ulBitmapWidth, ulBitmapHeight, hdc, 0, 0, ulBitmapWidth, ulBitmapHeight, bf);
- SelectObject(hdc, holdbitmap);
- DeleteObject(hbitmap);
-
- // TR+BR CORNER
- hbitmap = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, &pvBits, NULL, 0x0);
-
- //SelectObject(hdc, BrMask); // already BrMask?
- holdbitmap = reinterpret_cast<HBITMAP>(SelectObject(hdc, hbitmap));
- RoundRect(hdc, -1 - ulBitmapWidth, -1, ulBitmapWidth + 1, (realHeight + 1), cfg::dat.cornerRadius << 1, cfg::dat.cornerRadius << 1);
-
- for (y = 0; y < ulBitmapHeight; y++) {
- for (x = 0; x < ulBitmapWidth; x++) {
- if (((((UINT32 *) pvBits)[x + y * ulBitmapWidth]) << 8) == 0xFF00FF00 || (y< ulBitmapHeight >> 1 && !(FLG_CORNER & CORNER_BR && FLG_CORNER & CORNER_ACTIVE)) || (y > ulBitmapHeight >> 1 && !(FLG_CORNER & CORNER_TR && FLG_CORNER & CORNER_ACTIVE))) {
- if (FLG_GRADIENT & GRADIENT_ACTIVE) {
- if (FLG_GRADIENT & GRADIENT_LR || FLG_GRADIENT & GRADIENT_RL) {
- realx = x + realWidth;
- realx = realx > realWidth ? realWidth : realx;
- gradientHorizontal(&ubRedFinal, &ubGreenFinal, &ubBlueFinal, realWidth, ubRed, ubGreen, ubBlue, ubRed2, ubGreen2, ubBlue2, FLG_GRADIENT, transparent, realx, &ubAlpha);
- } else if (FLG_GRADIENT & GRADIENT_TB || FLG_GRADIENT & GRADIENT_BT)
- gradientVertical(&ubRedFinal, &ubGreenFinal, &ubBlueFinal, ulBitmapHeight, ubRed, ubGreen, ubBlue, ubRed2, ubGreen2, ubBlue2, FLG_GRADIENT, transparent, y, &ubAlpha);
-
- fAlphaFactor = (float) ubAlpha / (float) 0xff;
- ((UINT32 *) pvBits)[x + y * ulBitmapWidth] = (ubAlpha << 24) | ((UCHAR) (ubRedFinal * fAlphaFactor) << 16) | ((UCHAR) (ubGreenFinal * fAlphaFactor) << 8) | ((UCHAR) (ubBlueFinal * fAlphaFactor));
- } else {
- ubAlpha = percent_to_byte(alpha);
- ubRedFinal = ubRed;
- ubGreenFinal = ubGreen;
- ubBlueFinal = ubBlue;
- fAlphaFactor = (float) ubAlpha / (float) 0xff;
-
- ((UINT32 *) pvBits)[x + y * ulBitmapWidth] = (ubAlpha << 24) | ((UCHAR) (ubRedFinal * fAlphaFactor) << 16) | ((UCHAR) (ubGreenFinal * fAlphaFactor) << 8) | ((UCHAR) (ubBlueFinal * fAlphaFactor));
- }
- }
- }
- }
- API::pfnAlphaBlend(hdcwnd, rc->right - realHeightHalf, rc->top, ulBitmapWidth, ulBitmapHeight, hdc, 0, 0, ulBitmapWidth, ulBitmapHeight, bf);
- }
- DrawBorderStyle(hdcwnd, rc, BORDERSTYLE);
-
- SelectObject(hdc, holdbitmap);
- DeleteObject(hbitmap);
- SelectObject(hdc, holdbrush);
- DeleteObject(BrMask);
- DeleteDC(hdc);
-}
-
-void __inline gradientHorizontal(UCHAR *ubRedFinal, UCHAR *ubGreenFinal, UCHAR *ubBlueFinal, ULONG ulBitmapWidth, UCHAR ubRed, UCHAR ubGreen, UCHAR ubBlue, UCHAR ubRed2, UCHAR ubGreen2, UCHAR ubBlue2, DWORD FLG_GRADIENT, BOOL transparent, UINT32 x, UCHAR *ubAlpha)
-{
- FLOAT fSolidMulti, fInvSolidMulti;
-
- // solid to transparent
- if (transparent) {
- *ubAlpha = (UCHAR) ((float) x / (float) ulBitmapWidth * 255);
- *ubAlpha = FLG_GRADIENT & GRADIENT_LR ? 0xFF - (*ubAlpha) : (*ubAlpha);
- *ubRedFinal = ubRed; *ubGreenFinal = ubGreen; *ubBlueFinal = ubBlue;
- } else { // solid to solid2
- if (FLG_GRADIENT & GRADIENT_LR) {
- fSolidMulti = ((float) x / (float) ulBitmapWidth);
- fInvSolidMulti = 1 - fSolidMulti;
- } else {
- fInvSolidMulti = ((float) x / (float) ulBitmapWidth);
- fSolidMulti = 1 - fInvSolidMulti;
- }
-
- *ubRedFinal = (UCHAR) (((float) ubRed * (float) fInvSolidMulti) + ((float) ubRed2 * (float) fSolidMulti));
- *ubGreenFinal = (UCHAR) (((float) ubGreen * (float) fInvSolidMulti) + ((float) ubGreen2 * (float) fSolidMulti));
- *ubBlueFinal = (UCHAR) (((float) ubBlue * (float) fInvSolidMulti) + ((float) ubBlue2 * (float) fSolidMulti));
-
- *ubAlpha = 0xFF;
- }
-}
-
-void __inline gradientVertical(UCHAR *ubRedFinal, UCHAR *ubGreenFinal, UCHAR *ubBlueFinal, ULONG ulBitmapHeight, UCHAR ubRed, UCHAR ubGreen, UCHAR ubBlue, UCHAR ubRed2, UCHAR ubGreen2, UCHAR ubBlue2, DWORD FLG_GRADIENT, BOOL transparent, UINT32 y, UCHAR *ubAlpha)
-{
- FLOAT fSolidMulti, fInvSolidMulti;
-
- // solid to transparent
- if (transparent) {
- *ubAlpha = (UCHAR) ((float) y / (float) ulBitmapHeight * 255);
- *ubAlpha = FLG_GRADIENT & GRADIENT_BT ? 0xFF - *ubAlpha : *ubAlpha;
- *ubRedFinal = ubRed; *ubGreenFinal = ubGreen; *ubBlueFinal = ubBlue;
- } else { // solid to solid2
- if (FLG_GRADIENT & GRADIENT_BT) {
- fSolidMulti = ((float) y / (float) ulBitmapHeight);
- fInvSolidMulti = 1 - fSolidMulti;
- } else {
- fInvSolidMulti = ((float) y / (float) ulBitmapHeight);
- fSolidMulti = 1 - fInvSolidMulti;
- }
-
- *ubRedFinal = (UCHAR) (((float) ubRed * (float) fInvSolidMulti) + ((float) ubRed2 * (float) fSolidMulti));
- *ubGreenFinal = (UCHAR) (((float) ubGreen * (float) fInvSolidMulti) + ((float) ubGreen2 * (float) fSolidMulti));
- *ubBlueFinal = (UCHAR) (((float) ubBlue * (float) fInvSolidMulti) + ((float) ubBlue2 * (float) fSolidMulti));
-
- *ubAlpha = 0xFF;
- }
-}
-
-/*
- * render a skin image to the given rect.
- * all parameters are in ImageItem already pre-configured
- */
-
-// XXX add support for more stretching options (stretch/tile divided image parts etc.
-
-void __fastcall IMG_RenderImageItem(HDC hdc, ImageItem *item, RECT *rc)
-{
- BYTE l = item->bLeft, r = item->bRight, t = item->bTop, b = item->bBottom;
- LONG width = rc->right - rc->left;
- LONG height = rc->bottom - rc->top;
- BOOL isGlyph = (item->dwFlags & IMAGE_GLYPH) && g_glyphItem;
- HDC hdcSrc = isGlyph ? g_glyphItem->hdc : item->hdc;
- LONG srcOrigX = isGlyph ? item->glyphMetrics[0] : 0;
- LONG srcOrigY = isGlyph ? item->glyphMetrics[1] : 0;
-
- if(item->dwFlags & IMAGE_FLAG_DIVIDED) {
- // top 3 items
-
- API::pfnAlphaBlend(hdc, rc->left, rc->top, l, t, hdcSrc, srcOrigX, srcOrigY, l, t, item->bf);
- API::pfnAlphaBlend(hdc, rc->left + l, rc->top, width - l - r, t, hdcSrc, srcOrigX + l, srcOrigY, item->inner_width, t, item->bf);
- API::pfnAlphaBlend(hdc, rc->right - r, rc->top, r, t, hdcSrc, srcOrigX + (item->width - r), srcOrigY, r, t, item->bf);
-
- // middle 3 items
-
- API::pfnAlphaBlend(hdc, rc->left, rc->top + t, l, height - t - b, hdcSrc, srcOrigX, srcOrigY + t, l, item->inner_height, item->bf);
-
- if(item->dwFlags & IMAGE_FILLSOLID && item->fillBrush) {
- RECT rcFill;
- rcFill.left = rc->left + l; rcFill.top = rc->top +t;
- rcFill.right = rc->right - r; rcFill.bottom = rc->bottom - b;
- FillRect(hdc, &rcFill, item->fillBrush);
- }
- else
- API::pfnAlphaBlend(hdc, rc->left + l, rc->top + t, width - l - r, height - t - b, hdcSrc, srcOrigX + l, srcOrigY + t, item->inner_width, item->inner_height, item->bf);
-
- API::pfnAlphaBlend(hdc, rc->right - r, rc->top + t, r, height - t - b, hdcSrc, srcOrigX + (item->width - r), srcOrigY + t, r, item->inner_height, item->bf);
-
- // bottom 3 items
-
- API::pfnAlphaBlend(hdc, rc->left, rc->bottom - b, l, b, hdcSrc, srcOrigX, srcOrigY + (item->height - b), l, b, item->bf);
- API::pfnAlphaBlend(hdc, rc->left + l, rc->bottom - b, width - l - r, b, hdcSrc, srcOrigX + l, srcOrigY + (item->height - b), item->inner_width, b, item->bf);
- API::pfnAlphaBlend(hdc, rc->right - r, rc->bottom - b, r, b, hdcSrc, srcOrigX + (item->width - r), srcOrigY + (item->height - b), r, b, item->bf);
- }
- else {
- switch(item->bStretch) {
- case IMAGE_STRETCH_H:
- // tile image vertically, stretch to width
- {
- LONG top = rc->top;
-
- do {
- if(top + item->height <= rc->bottom) {
- API::pfnAlphaBlend(hdc, rc->left, top, width, item->height, hdcSrc, srcOrigX, srcOrigY, item->width, item->height, item->bf);
- top += item->height;
- }
- else {
- API::pfnAlphaBlend(hdc, rc->left, top, width, rc->bottom - top, hdcSrc, srcOrigX, srcOrigY, item->width, rc->bottom - top, item->bf);
- break;
- }
- } while (TRUE);
- break;
- }
- case IMAGE_STRETCH_V:
- // tile horizontally, stretch to height
- {
- LONG left = rc->left;
-
- do {
- if(left + item->width <= rc->right) {
- API::pfnAlphaBlend(hdc, left, rc->top, item->width, height, hdcSrc, srcOrigX, srcOrigY, item->width, item->height, item->bf);
- left += item->width;
- }
- else {
- API::pfnAlphaBlend(hdc, left, rc->top, rc->right - left, height, hdcSrc, srcOrigX, srcOrigY, rc->right - left, item->height, item->bf);
- break;
- }
- } while (TRUE);
- break;
- }
- case IMAGE_STRETCH_B:
- // stretch the image in both directions...
- API::pfnAlphaBlend(hdc, rc->left, rc->top, width, height, hdcSrc, srcOrigX, srcOrigY, item->width, item->height, item->bf);
- break;
- /*
- case IMAGE_STRETCH_V:
- // stretch vertically, draw 3 horizontal tiles...
- AlphaBlend(hdc, rc->left, rc->top, l, height, item->hdc, 0, 0, l, item->height, item->bf);
- AlphaBlend(hdc, rc->left + l, rc->top, width - l - r, height, item->hdc, l, 0, item->inner_width, item->height, item->bf);
- AlphaBlend(hdc, rc->right - r, rc->top, r, height, item->hdc, item->width - r, 0, r, item->height, item->bf);
- break;
- case IMAGE_STRETCH_H:
- // stretch horizontally, draw 3 vertical tiles...
- AlphaBlend(hdc, rc->left, rc->top, width, t, item->hdc, 0, 0, item->width, t, item->bf);
- AlphaBlend(hdc, rc->left, rc->top + t, width, height - t - b, item->hdc, 0, t, item->width, item->inner_height, item->bf);
- AlphaBlend(hdc, rc->left, rc->bottom - b, width, b, item->hdc, 0, item->height - b, item->width, b, item->bf);
- break;
- */
- default:
- break;
- }
- }
-}
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