diff options
| author | Dana Jansens <danakj@orodu.net> | 2003-02-08 07:33:48 +0000 |
|---|---|---|
| committer | Dana Jansens <danakj@orodu.net> | 2003-02-08 07:33:48 +0000 |
| commit | 99cd843fc6dc7a7f55b6c90fd1162f233853aad2 (patch) | |
| tree | 42b25c02cbf984fe29b378e9d0dbfbca1436c87b /otk/truerendercontrol.cc | |
| parent | d2df40965bbf042e062b65d6adc12bc158d503eb (diff) | |
Brand spankin new widgets for otk (Label and Button).
Add a new Size class.
Rect, Point, and Size are immutable classes.
Size uses *UNSIGNED* ints. This is causing me headaches * a bajillion right now, so we'll see about that.
Diffstat (limited to 'otk/truerendercontrol.cc')
| -rw-r--r-- | otk/truerendercontrol.cc | 87 |
1 files changed, 47 insertions, 40 deletions
diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc index 5e9f3188..2c7c42a4 100644 --- a/otk/truerendercontrol.cc +++ b/otk/truerendercontrol.cc @@ -59,13 +59,14 @@ void TrueRenderControl::drawGradientBackground( Surface &sf, const RenderTexture &texture) const { unsigned int r,g,b; - int w = sf.width(), h = sf.height(), off, x; + unsigned int w = sf.size().width(), h = sf.size().height(); + unsigned int off, x; const ScreenInfo *info = display->screenInfo(_screen); XImage *im = XCreateImage(**display, info->visual(), info->depth(), ZPixmap, 0, NULL, w, h, 32, 0); im->byte_order = endian; - pixel32 *data = new pixel32[sf.height()*sf.width()]; + pixel32 *data = new pixel32[h*w]; pixel32 current; switch (texture.gradient()) { @@ -101,25 +102,29 @@ void TrueRenderControl::drawGradientBackground( if (texture.relief() != RenderTexture::Flat) { if (texture.bevel() == RenderTexture::Bevel1) { - for (off = 1, x = 1; x < w - 1; ++x, off++) - highlight(data + off, - data + off + (h-1) * w, - texture.relief()==RenderTexture::Raised); - for (off = 0, x = 0; x < h; ++x, off++) - highlight(data + off * w, - data + off * w + w - 1, - texture.relief()==RenderTexture::Raised); + if (w >= 1 && h >= 1) { + for (off = 1, x = 1; x < w - 1; ++x, off++) + highlight(data + off, + data + off + (h-1) * w, + texture.relief()==RenderTexture::Raised); + for (off = 0, x = 0; x < h; ++x, off++) + highlight(data + off * w, + data + off * w + w - 1, + texture.relief()==RenderTexture::Raised); + } } if (texture.bevel() == RenderTexture::Bevel2) { - for (off = 2, x = 2; x < w - 2; ++x, off++) - highlight(data + off + w, - data + off + (h-2) * w, - texture.relief()==RenderTexture::Raised); - for (off = 1, x = 1; x < h-1; ++x, off++) - highlight(data + off * w + 1, - data + off * w + w - 2, - texture.relief()==RenderTexture::Raised); + if (w >= 2 && h >= 2) { + for (off = 2, x = 2; x < w - 2; ++x, off++) + highlight(data + off + w, + data + off + (h-2) * w, + texture.relief()==RenderTexture::Raised); + for (off = 1, x = 1; x < h-1; ++x, off++) + highlight(data + off * w + 1, + data + off * w + w - 2, + texture.relief()==RenderTexture::Raised); + } } } @@ -141,24 +146,25 @@ void TrueRenderControl::verticalGradient(Surface &sf, pixel32 current; float dr, dg, db; unsigned int r,g,b; + unsigned int w = sf.size().width(), h = sf.size().height(); dr = (float)(texture.secondary_color().red() - texture.color().red()); - dr/= (float)sf.height(); + dr/= (float)h; dg = (float)(texture.secondary_color().green() - texture.color().green()); - dg/= (float)sf.height(); + dg/= (float)h; db = (float)(texture.secondary_color().blue() - texture.color().blue()); - db/= (float)sf.height(); + db/= (float)h; - for (int y = 0; y < sf.height(); ++y) { + for (unsigned int y = 0; y < h; ++y) { r = texture.color().red() + (int)(dr * y); g = texture.color().green() + (int)(dg * y); b = texture.color().blue() + (int)(db * y); current = (r << default_red_shift) + (g << default_green_shift) + (b << default_blue_shift); - for (int x = 0; x < sf.width(); ++x, ++data) + for (unsigned int x = 0; x < w; ++x, ++data) *data = current; } } @@ -170,21 +176,21 @@ void TrueRenderControl::diagonalGradient(Surface &sf, pixel32 current; float drx, dgx, dbx, dry, dgy, dby; unsigned int r,g,b; + unsigned int w = sf.size().width(), h = sf.size().height(); - - for (int y = 0; y < sf.height(); ++y) { + for (unsigned int y = 0; y < h; ++y) { drx = (float)(texture.secondary_color().red() - texture.color().red()); - dry = drx/(float)sf.height(); - drx/= (float)sf.width(); + dry = drx/(float)h; + drx/= (float)w; dgx = (float)(texture.secondary_color().green() - texture.color().green()); - dgy = dgx/(float)sf.height(); - dgx/= (float)sf.width(); + dgy = dgx/(float)h; + dgx/= (float)w; dbx = (float)(texture.secondary_color().blue() - texture.color().blue()); - dby = dbx/(float)sf.height(); - dbx/= (float)sf.width(); - for (int x = 0; x < sf.width(); ++x, ++data) { + dby = dbx/(float)h; + dbx/= (float)w; + for (unsigned int x = 0; x < w; ++x, ++data) { r = texture.color().red() + ((int)(drx * x) + (int)(dry * y))/2; g = texture.color().green() + ((int)(dgx * x) + (int)(dgy * y))/2; b = texture.color().blue() + ((int)(dbx * x) + (int)(dby * y))/2; @@ -203,20 +209,21 @@ void TrueRenderControl::crossDiagonalGradient(Surface &sf, pixel32 current; float drx, dgx, dbx, dry, dgy, dby; unsigned int r,g,b; + unsigned int w = sf.size().width(), h = sf.size().height(); - for (int y = 0; y < sf.height(); ++y) { + for (unsigned int y = 0; y < h; ++y) { drx = (float)(texture.secondary_color().red() - texture.color().red()); - dry = drx/(float)sf.height(); - drx/= (float)sf.width(); + dry = drx/(float)h; + drx/= (float)w; dgx = (float)(texture.secondary_color().green() - texture.color().green()); - dgy = dgx/(float)sf.height(); - dgx/= (float)sf.width(); + dgy = dgx/(float)h; + dgx/= (float)w; dbx = (float)(texture.secondary_color().blue() - texture.color().blue()); - dby = dbx/(float)sf.height(); - dbx/= (float)sf.width(); - for (int x = sf.width(); x > 0; --x, ++data) { + dby = dbx/(float)h; + dbx/= (float)w; + for (int x = w; x > 0; --x, ++data) { r = texture.color().red() + ((int)(drx * (x-1)) + (int)(dry * y))/2; g = texture.color().green() + ((int)(dgx * (x-1)) + (int)(dgy * y))/2; b = texture.color().blue() + ((int)(dbx * (x-1)) + (int)(dby * y))/2; |
