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Diffstat (limited to 'src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx')
-rw-r--r--src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx65
1 files changed, 33 insertions, 32 deletions
diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx b/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
index eecb07fd7..3a128b69f 100644
--- a/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
+++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
@@ -108,7 +108,7 @@ static void monodither(uchar* to, const uchar* from, int w, int delta) {
static void innards(const uchar *buf, int X, int Y, int W, int H,
int delta, int linedelta, int depth,
- Fl_Draw_Image_Cb cb, void* userdata)
+ Fl_Draw_Image_Cb cb, void* userdata, HDC gc)
{
char indexed = 0;
@@ -254,7 +254,7 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
if (Fl_Surface_Device::surface() != Fl_Display_Device::display_device()) {
// if print context, device and logical units are not equal, so SetDIBitsToDevice
// does not do the expected job, whereas StretchDIBits does it.
- StretchDIBits(fl_gc, x, y+j-k, w, k, 0, 0, w, k,
+ StretchDIBits(gc, x, y+j-k, w, k, 0, 0, w, k,
(LPSTR)((uchar*)buffer+(blocking-k)*linesize),
&bmi,
#if USE_COLORMAP
@@ -268,7 +268,7 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
buffer_size = 0;
}
else {
- SetDIBitsToDevice(fl_gc, x, y+j-k, w, k, 0, 0, 0, k,
+ SetDIBitsToDevice(gc, x, y+j-k, w, k, 0, 0, 0, k,
(LPSTR)((uchar*)buffer+(blocking-k)*linesize),
&bmi,
#if USE_COLORMAP
@@ -286,9 +286,9 @@ static int fl_abs(int v) { return v<0 ? -v : v; }
void Fl_GDI_Graphics_Driver::draw_image(const uchar* buf, int x, int y, int w, int h, int d, int l){
if (fl_abs(d)&FL_IMAGE_WITH_ALPHA) {
d ^= FL_IMAGE_WITH_ALPHA;
- innards(buf,x,y,w,h,d,l,fl_abs(d),0,0);
+ innards(buf,x,y,w,h,d,l,fl_abs(d),0,0, gc);
} else {
- innards(buf,x,y,w,h,d,l,(d<3&&d>-3),0,0);
+ innards(buf,x,y,w,h,d,l,(d<3&&d>-3),0,0, gc);
}
}
@@ -296,18 +296,18 @@ void Fl_GDI_Graphics_Driver::draw_image(Fl_Draw_Image_Cb cb, void* data,
int x, int y, int w, int h,int d) {
if (fl_abs(d)&FL_IMAGE_WITH_ALPHA) {
d ^= FL_IMAGE_WITH_ALPHA;
- innards(0,x,y,w,h,d,0,(d<3&&d>-3),cb,data);
+ innards(0,x,y,w,h,d,0,(d<3&&d>-3),cb,data, gc);
} else {
- innards(0,x,y,w,h,d,0,(d<3&&d>-3),cb,data);
+ innards(0,x,y,w,h,d,0,(d<3&&d>-3),cb,data, gc);
}
}
void Fl_GDI_Graphics_Driver::draw_image_mono(const uchar* buf, int x, int y, int w, int h, int d, int l){
if (fl_abs(d)&FL_IMAGE_WITH_ALPHA) {
d ^= FL_IMAGE_WITH_ALPHA;
- innards(buf,x,y,w,h,d,l,1,0,0);
+ innards(buf,x,y,w,h,d,l,1,0,0, gc);
} else {
- innards(buf,x,y,w,h,d,l,1,0,0);
+ innards(buf,x,y,w,h,d,l,1,0,0, gc);
}
}
@@ -315,9 +315,9 @@ void Fl_GDI_Graphics_Driver::draw_image_mono(Fl_Draw_Image_Cb cb, void* data,
int x, int y, int w, int h,int d) {
if (fl_abs(d)&FL_IMAGE_WITH_ALPHA) {
d ^= FL_IMAGE_WITH_ALPHA;
- innards(0,x,y,w,h,d,0,1,cb,data);
+ innards(0,x,y,w,h,d,0,1,cb,data, gc);
} else {
- innards(0,x,y,w,h,d,0,1,cb,data);
+ innards(0,x,y,w,h,d,0,1,cb,data, gc);
}
}
@@ -327,7 +327,7 @@ void fl_rectf(int x, int y, int w, int h, uchar r, uchar g, uchar b) {
if (fl_palette) {
uchar c[3];
c[0] = r; c[1] = g; c[2] = b;
- innards(c,x,y,w,h,0,0,0,0,0);
+ innards(c,x,y,w,h,0,0,0,0,0,(HDC)fl_graphics_driver->get_gc());
return;
}
#endif
@@ -346,8 +346,8 @@ Fl_Bitmask Fl_GDI_Graphics_Driver::create_bitmask(int w, int h, const uchar *dat
static uchar loNibble[16] =
{ 0x00, 0x08, 0x04, 0x0c, 0x02, 0x0a, 0x06, 0x0e,
0x01, 0x09, 0x05, 0x0d, 0x03, 0x0b, 0x07, 0x0f };
- int np = GetDeviceCaps(fl_gc, PLANES); //: was always one on sample machines
- int bpp = GetDeviceCaps(fl_gc, BITSPIXEL);//: 1,4,8,16,24,32 and more odd stuff?
+ int np = GetDeviceCaps(gc, PLANES); //: was always one on sample machines
+ int bpp = GetDeviceCaps(gc, BITSPIXEL);//: 1,4,8,16,24,32 and more odd stuff?
int Bpr = (bpp*w+7)/8; //: bytes per row
int pad = Bpr&1, w1 = (w+7)/8, shr = ((w-1)&7)+1;
if (bpp==4) shr = (shr+1)/2;
@@ -404,12 +404,12 @@ void Fl_GDI_Graphics_Driver::draw(Fl_Bitmap *bm, int XP, int YP, int WP, int HP,
return;
}
- HDC tempdc = CreateCompatibleDC(fl_gc);
+ HDC tempdc = CreateCompatibleDC(gc);
int save = SaveDC(tempdc);
SelectObject(tempdc, (HGDIOBJ)bm->id_);
- SelectObject(fl_gc, fl_brush());
+ SelectObject(gc, fl_brush());
// secret bitblt code found in old MSWindows reference manual:
- BitBlt(fl_gc, X, Y, W, H, tempdc, cx, cy, 0xE20746L);
+ BitBlt(gc, X, Y, W, H, tempdc, cx, cy, 0xE20746L);
RestoreDC(tempdc, save);
DeleteDC(tempdc);
}
@@ -447,15 +447,16 @@ void Fl_GDI_Printer_Graphics_Driver::draw(Fl_Bitmap *bm, int XP, int YP, int WP,
fl_color(background);
fl_rectf(0,0,W,H); // use this color as offscreen background
fl_color(save_c); // back to bitmap's color
- tempdc = CreateCompatibleDC(fl_gc);
+ HDC off_gc = (HDC)fl_graphics_driver->get_gc();
+ tempdc = CreateCompatibleDC(off_gc);
save = SaveDC(tempdc);
SelectObject(tempdc, (HGDIOBJ)bm->id_);
- SelectObject(fl_gc, fl_brush()); // use bitmap's desired color
- BitBlt(fl_gc, 0, 0, W, H, tempdc, 0, 0, 0xE20746L); // draw bitmap to offscreen
+ SelectObject(off_gc, fl_brush()); // use bitmap's desired color
+ BitBlt(off_gc, 0, 0, W, H, tempdc, 0, 0, 0xE20746L); // draw bitmap to offscreen
fl_end_offscreen(); // offscreen data is in tmp_id
SelectObject(tempdc, (HGDIOBJ)tmp_id); // use offscreen data
// draw it to printer context with background color as transparent
- fl_TransparentBlt(fl_gc, X,Y,W,H, tempdc, cx, cy, bm->w(), bm->h(), RGB(r, g, b) );
+ fl_TransparentBlt(gc, X,Y,W,H, tempdc, cx, cy, bm->w(), bm->h(), RGB(r, g, b) );
fl_delete_offscreen(tmp_id);
RestoreDC(tempdc, save);
DeleteDC(tempdc);
@@ -510,12 +511,12 @@ void Fl_GDI_Graphics_Driver::draw(Fl_RGB_Image *img, int XP, int YP, int WP, int
}
if (!img->id_) img->id_ = (fl_uintptr_t)build_id(img, (void**)&(img->mask_));
if (img->mask_) {
- HDC new_gc = CreateCompatibleDC(fl_gc);
+ HDC new_gc = CreateCompatibleDC(gc);
int save = SaveDC(new_gc);
SelectObject(new_gc, (void*)img->mask_);
- BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCAND);
+ BitBlt(gc, X, Y, W, H, new_gc, cx, cy, SRCAND);
SelectObject(new_gc, (void*)img->id_);
- BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCPAINT);
+ BitBlt(gc, X, Y, W, H, new_gc, cx, cy, SRCPAINT);
RestoreDC(new_gc,save);
DeleteDC(new_gc);
} else if (img->d()==2 || img->d()==4) {
@@ -527,15 +528,15 @@ void Fl_GDI_Graphics_Driver::draw(Fl_RGB_Image *img, int XP, int YP, int WP, int
int Fl_GDI_Printer_Graphics_Driver::draw_scaled(Fl_Image *img, int XP, int YP, int WP, int HP) {
XFORM old_tr, tr;
- GetWorldTransform(fl_gc, &old_tr); // storing old transform
+ GetWorldTransform(gc, &old_tr); // storing old transform
tr.eM11 = float(WP)/float(img->w());
tr.eM22 = float(HP)/float(img->h());
tr.eM12 = tr.eM21 = 0;
tr.eDx = float(XP);
tr.eDy = float(YP);
- ModifyWorldTransform(fl_gc, &tr, MWT_LEFTMULTIPLY);
+ ModifyWorldTransform(gc, &tr, MWT_LEFTMULTIPLY);
img->draw(0, 0, img->w(), img->h(), 0, 0);
- SetWorldTransform(fl_gc, &old_tr);
+ SetWorldTransform(gc, &old_tr);
return 1;
}
@@ -592,12 +593,12 @@ void Fl_GDI_Graphics_Driver::draw(Fl_Pixmap *pxm, int XP, int YP, int WP, int HP
int X, Y, W, H;
if (pxm->prepare(XP, YP, WP, HP, cx, cy, X, Y, W, H)) return;
if (pxm->mask_) {
- HDC new_gc = CreateCompatibleDC(fl_gc);
+ HDC new_gc = CreateCompatibleDC(gc);
int save = SaveDC(new_gc);
SelectObject(new_gc, (void*)pxm->mask_);
- BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCAND);
+ BitBlt(gc, X, Y, W, H, new_gc, cx, cy, SRCAND);
SelectObject(new_gc, (void*)pxm->id_);
- BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCPAINT);
+ BitBlt(gc, X, Y, W, H, new_gc, cx, cy, SRCPAINT);
RestoreDC(new_gc,save);
DeleteDC(new_gc);
} else {
@@ -617,11 +618,11 @@ void Fl_GDI_Printer_Graphics_Driver::draw(Fl_Pixmap *pxm, int XP, int YP, int WP
if(hMod) fl_TransparentBlt = (fl_transp_func)GetProcAddress(hMod, "TransparentBlt");
}
if (fl_TransparentBlt) {
- HDC new_gc = CreateCompatibleDC(fl_gc);
+ HDC new_gc = CreateCompatibleDC(gc);
int save = SaveDC(new_gc);
SelectObject(new_gc, (void*)pxm->id_);
// print all of offscreen but its parts in background color
- fl_TransparentBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, W, H, pxm->pixmap_bg_color );
+ fl_TransparentBlt(gc, X, Y, W, H, new_gc, cx, cy, W, H, pxm->pixmap_bg_color );
RestoreDC(new_gc,save);
DeleteDC(new_gc);
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 10:32:13 +0000