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Fix crash on OS X when the window is too small

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This commit is contained in:
Alexander Kojevnikov 2012-08-30 10:39:27 -07:00
parent c64475f36e
commit 21d2d447c5
1 changed files with 23 additions and 21 deletions
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4
src/spek-spectrogram.cc
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@ -209,7 +209,7 @@ void SpekSpectrogram::render(wxDC& dc)
TPAD - 2 * GAP - normal_height - small_height TPAD - 2 * GAP - normal_height - small_height
); );
if (this->image.GetHeight() > 1) { if (this->image.GetWidth() > 1 && this->image.GetHeight() > 1) {
// Draw the spectrogram. // Draw the spectrogram.
wxBitmap bmp(this->image.Scale(w - LPAD - RPAD, h - TPAD - BPAD)); wxBitmap bmp(this->image.Scale(w - LPAD - RPAD, h - TPAD - BPAD));
dc.DrawBitmap(bmp, LPAD, TPAD); dc.DrawBitmap(bmp, LPAD, TPAD);
@ -274,6 +274,7 @@ void SpekSpectrogram::render(wxDC& dc)
dc.DrawRectangle(LPAD, TPAD, w - LPAD - RPAD, h - TPAD - BPAD); dc.DrawRectangle(LPAD, TPAD, w - LPAD - RPAD, h - TPAD - BPAD);
// The palette. // The palette.
if (h - TPAD - BPAD > 0) {
wxBitmap bmp(this->palette.Scale(RULER, h - TPAD - BPAD + 1)); wxBitmap bmp(this->palette.Scale(RULER, h - TPAD - BPAD + 1));
dc.DrawBitmap(bmp, w - RPAD + GAP, TPAD); dc.DrawBitmap(bmp, w - RPAD + GAP, TPAD);
@ -297,6 +298,7 @@ void SpekSpectrogram::render(wxDC& dc)
); );
density_ruler.draw(dc); density_ruler.draw(dc);
} }
}
static void pipeline_cb(int sample, float *values, void *cb_data) static void pipeline_cb(int sample, float *values, void *cb_data)
{ {