Fl_WinAPI_System_Driver::paste() : fix indentation only.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12882 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
parent
6cdfd92247
commit
41b0245163
208
src/Fl_win32.cxx
208
src/Fl_win32.cxx
@ -750,9 +750,9 @@ void Fl_WinAPI_System_Driver::paste(Fl_Widget &receiver, int clipboard, const ch
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char *o = clip_text;
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while (*i) { // Convert \r\n -> \n
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if (*i == '\r' && *(i + 1) == '\n')
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i++;
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i++;
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else
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*o++ = *i++;
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*o++ = *i++;
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}
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*o = 0;
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Fl::e_text = clip_text;
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@ -767,117 +767,117 @@ void Fl_WinAPI_System_Driver::paste(Fl_Widget &receiver, int clipboard, const ch
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return;
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if (strcmp(type, Fl::clipboard_plain_text) == 0) { // we want plain text from clipboard
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if ((h = GetClipboardData(CF_UNICODETEXT))) { // there's text in the clipboard
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wchar_t *memLock = (wchar_t *)GlobalLock(h);
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size_t utf16_len = wcslen(memLock);
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char *clip_text = new char[utf16_len * 4 + 1];
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unsigned utf8_len = fl_utf8fromwc(clip_text, (unsigned)(utf16_len * 4), memLock, (unsigned)utf16_len);
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*(clip_text + utf8_len) = 0;
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GlobalUnlock(h);
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LPSTR a, b;
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a = b = clip_text;
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while (*a) { // strip the CRLF pairs ($%$#@^)
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if (*a == '\r' && a[1] == '\n')
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a++;
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else
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*b++ = *a++;
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}
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*b = 0;
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Fl::e_text = clip_text;
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Fl::e_length = (int)(b - Fl::e_text);
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Fl::e_clipboard_type = Fl::clipboard_plain_text; // indicates that the paste event is for plain UTF8 text
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receiver.handle(FL_PASTE); // send the FL_PASTE event to the widget. May change Fl::e_text
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delete[] clip_text;
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Fl::e_text = 0;
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wchar_t *memLock = (wchar_t *)GlobalLock(h);
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size_t utf16_len = wcslen(memLock);
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char *clip_text = new char[utf16_len * 4 + 1];
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unsigned utf8_len = fl_utf8fromwc(clip_text, (unsigned)(utf16_len * 4), memLock, (unsigned)utf16_len);
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*(clip_text + utf8_len) = 0;
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GlobalUnlock(h);
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LPSTR a, b;
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a = b = clip_text;
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while (*a) { // strip the CRLF pairs ($%$#@^)
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if (*a == '\r' && a[1] == '\n')
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a++;
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else
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*b++ = *a++;
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}
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*b = 0;
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Fl::e_text = clip_text;
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Fl::e_length = (int)(b - Fl::e_text);
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Fl::e_clipboard_type = Fl::clipboard_plain_text; // indicates that the paste event is for plain UTF8 text
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receiver.handle(FL_PASTE); // send the FL_PASTE event to the widget. May change Fl::e_text
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delete[] clip_text;
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Fl::e_text = 0;
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}
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} else if (strcmp(type, Fl::clipboard_image) == 0) { // we want an image from clipboard
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uchar *rgb = NULL;
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Fl_RGB_Image *image = NULL;
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int width = 0, height = 0, depth = 0;
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if ((h = GetClipboardData(CF_DIB))) { // if there's a DIB in clipboard
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LPBITMAPINFO lpBI = (LPBITMAPINFO)GlobalLock(h);
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width = lpBI->bmiHeader.biWidth; // bitmap width & height
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height = abs(lpBI->bmiHeader.biHeight);
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if ((lpBI->bmiHeader.biBitCount == 24 || lpBI->bmiHeader.biBitCount == 32) &&
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lpBI->bmiHeader.biCompression == BI_RGB &&
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lpBI->bmiHeader.biClrUsed == 0) { // direct use of the DIB data if it's RGB or RGBA
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int linewidth; // row length
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depth = lpBI->bmiHeader.biBitCount / 8; // 3 or 4
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if (depth == 3)
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linewidth = 4 * ((3 * width + 3) / 4); // row length: series of groups of 3 bytes, rounded to multiple of 4 bytes
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else
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linewidth = 4 * width;
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rgb = new uchar[width * height * depth]; // will hold the image data
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uchar *p = rgb, *r, rr, gg, bb;
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for (int i = height - 1; i >= 0; i--) { // for each row, from last to first
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r = (uchar *)(lpBI->bmiColors) + i * linewidth; // beginning of pixel data for the ith row
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for (int j = 0; j < width; j++) { // for each pixel in a row
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bb = *r++; // BGR is in DIB
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gg = *r++;
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rr = *r++;
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*p++ = rr; // we want RGB
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*p++ = gg;
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*p++ = bb;
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if (depth == 4)
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*p++ = *r++; // copy alpha if present
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}
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}
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} else { // the system will decode a complex DIB
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void *pDIBBits = (void *)(lpBI->bmiColors + 256);
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if (lpBI->bmiHeader.biCompression == BI_BITFIELDS)
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pDIBBits = (void *)(lpBI->bmiColors + 3);
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else if (lpBI->bmiHeader.biClrUsed > 0)
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pDIBBits = (void *)(lpBI->bmiColors + lpBI->bmiHeader.biClrUsed);
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Fl_Image_Surface *surf = new Fl_Image_Surface(width, height);
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Fl_Surface_Device::push_current(surf);
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SetDIBitsToDevice((HDC)fl_graphics_driver->gc(), 0, 0, width, height, 0, 0, 0, height, pDIBBits, lpBI, DIB_RGB_COLORS);
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rgb = fl_read_image(NULL, 0, 0, width, height);
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depth = 3;
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Fl_Surface_Device::pop_current();
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delete surf;
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}
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GlobalUnlock(h);
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LPBITMAPINFO lpBI = (LPBITMAPINFO)GlobalLock(h);
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width = lpBI->bmiHeader.biWidth; // bitmap width & height
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height = abs(lpBI->bmiHeader.biHeight);
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if ((lpBI->bmiHeader.biBitCount == 24 || lpBI->bmiHeader.biBitCount == 32) &&
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lpBI->bmiHeader.biCompression == BI_RGB &&
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lpBI->bmiHeader.biClrUsed == 0) { // direct use of the DIB data if it's RGB or RGBA
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int linewidth; // row length
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depth = lpBI->bmiHeader.biBitCount / 8; // 3 or 4
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if (depth == 3)
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linewidth = 4 * ((3 * width + 3) / 4); // row length: series of groups of 3 bytes, rounded to multiple of 4 bytes
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else
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linewidth = 4 * width;
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rgb = new uchar[width * height * depth]; // will hold the image data
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uchar *p = rgb, *r, rr, gg, bb;
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for (int i = height - 1; i >= 0; i--) { // for each row, from last to first
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r = (uchar *)(lpBI->bmiColors) + i * linewidth; // beginning of pixel data for the ith row
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for (int j = 0; j < width; j++) { // for each pixel in a row
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bb = *r++; // BGR is in DIB
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gg = *r++;
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rr = *r++;
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*p++ = rr; // we want RGB
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*p++ = gg;
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*p++ = bb;
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if (depth == 4)
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*p++ = *r++; // copy alpha if present
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}
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}
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} else { // the system will decode a complex DIB
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void *pDIBBits = (void *)(lpBI->bmiColors + 256);
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if (lpBI->bmiHeader.biCompression == BI_BITFIELDS)
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pDIBBits = (void *)(lpBI->bmiColors + 3);
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else if (lpBI->bmiHeader.biClrUsed > 0)
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pDIBBits = (void *)(lpBI->bmiColors + lpBI->bmiHeader.biClrUsed);
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Fl_Image_Surface *surf = new Fl_Image_Surface(width, height);
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Fl_Surface_Device::push_current(surf);
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SetDIBitsToDevice((HDC)fl_graphics_driver->gc(), 0, 0, width, height, 0, 0, 0, height, pDIBBits, lpBI, DIB_RGB_COLORS);
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rgb = fl_read_image(NULL, 0, 0, width, height);
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depth = 3;
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Fl_Surface_Device::pop_current();
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delete surf;
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}
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GlobalUnlock(h);
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} else if ((h = GetClipboardData(CF_ENHMETAFILE))) { // if there's an enhanced metafile in clipboard
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ENHMETAHEADER header;
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GetEnhMetaFileHeader((HENHMETAFILE)h, sizeof(header), &header); // get structure containing metafile dimensions
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width = (header.rclFrame.right - header.rclFrame.left + 1); // in .01 mm units
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height = (header.rclFrame.bottom - header.rclFrame.top + 1);
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HDC hdc = GetDC(NULL); // get unit correspondance between .01 mm and screen pixels
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int hmm = GetDeviceCaps(hdc, HORZSIZE);
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int hdots = GetDeviceCaps(hdc, HORZRES);
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ReleaseDC(NULL, hdc);
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float factor = (100.f * hmm) / hdots;
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float scaling = Fl::screen_driver()->scale(receiver.top_window()->driver()->screen_num());
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if (!Fl_Window::current()) {
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Fl_GDI_Graphics_Driver *d = (Fl_GDI_Graphics_Driver*)&Fl_Graphics_Driver::default_driver();
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d->scale(scaling);// may run early at app startup before Fl_Window::make_current() scales d
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}
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width = int(width / (scaling * factor)); // convert to screen pixel unit
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height = int(height / (scaling * factor));
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RECT rect = {0, 0, width, height};
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Fl_Image_Surface *surf = new Fl_Image_Surface(width, height, 1);
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Fl_Surface_Device::push_current(surf);
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fl_color(FL_WHITE); // draw white background
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fl_rectf(0, 0, width, height);
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rect.right *= scaling; // apply scaling to the metafile draw operation
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rect.bottom *= scaling;
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PlayEnhMetaFile((HDC)fl_graphics_driver->gc(), (HENHMETAFILE)h, &rect); // draw metafile to offscreen buffer
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image = surf->image();
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Fl_Surface_Device::pop_current();
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delete surf;
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ENHMETAHEADER header;
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GetEnhMetaFileHeader((HENHMETAFILE)h, sizeof(header), &header); // get structure containing metafile dimensions
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width = (header.rclFrame.right - header.rclFrame.left + 1); // in .01 mm units
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height = (header.rclFrame.bottom - header.rclFrame.top + 1);
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HDC hdc = GetDC(NULL); // get unit correspondance between .01 mm and screen pixels
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int hmm = GetDeviceCaps(hdc, HORZSIZE);
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int hdots = GetDeviceCaps(hdc, HORZRES);
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ReleaseDC(NULL, hdc);
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float factor = (100.f * hmm) / hdots;
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float scaling = Fl::screen_driver()->scale(receiver.top_window()->driver()->screen_num());
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if (!Fl_Window::current()) {
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Fl_GDI_Graphics_Driver *d = (Fl_GDI_Graphics_Driver*)&Fl_Graphics_Driver::default_driver();
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d->scale(scaling);// may run early at app startup before Fl_Window::make_current() scales d
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}
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width = int(width / (scaling * factor)); // convert to screen pixel unit
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height = int(height / (scaling * factor));
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RECT rect = {0, 0, width, height};
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Fl_Image_Surface *surf = new Fl_Image_Surface(width, height, 1);
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Fl_Surface_Device::push_current(surf);
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fl_color(FL_WHITE); // draw white background
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fl_rectf(0, 0, width, height);
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rect.right *= scaling; // apply scaling to the metafile draw operation
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rect.bottom *= scaling;
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PlayEnhMetaFile((HDC)fl_graphics_driver->gc(), (HENHMETAFILE)h, &rect); // draw metafile to offscreen buffer
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image = surf->image();
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Fl_Surface_Device::pop_current();
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delete surf;
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}
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if (rgb || image) {
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if (!image) {
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image = new Fl_RGB_Image(rgb, width, height, depth); // create new image from pixel data
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image->alloc_array = 1;
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}
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Fl::e_clipboard_data = image;
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Fl::e_clipboard_type = Fl::clipboard_image; // indicates that the paste event is for image data
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int done = receiver.handle(FL_PASTE); // send FL_PASTE event to widget
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Fl::e_clipboard_type = "";
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if (done == 0) { // if widget did not handle the event, delete the image
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Fl::e_clipboard_data = NULL;
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delete image;
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}
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if (!image) {
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image = new Fl_RGB_Image(rgb, width, height, depth); // create new image from pixel data
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image->alloc_array = 1;
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}
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Fl::e_clipboard_data = image;
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Fl::e_clipboard_type = Fl::clipboard_image; // indicates that the paste event is for image data
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int done = receiver.handle(FL_PASTE); // send FL_PASTE event to widget
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Fl::e_clipboard_type = "";
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if (done == 0) { // if widget did not handle the event, delete the image
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Fl::e_clipboard_data = NULL;
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delete image;
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}
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}
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}
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CloseClipboard();
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