comparison: src/GLRenderer.cc
src/GLRenderer.cc
- changeset 699
- aca63a3cce36
- parent 695
- 4ace632e247b
- child 701
- 25b7b4aa9916
equal
deleted
inserted
replaced
| 698:16e6d7d87982 | 699:aca63a3cce36 |
|---|---|
| 1785 | 1785 |
| 1786 // ============================================================================= | 1786 // ============================================================================= |
| 1787 // | 1787 // |
| 1788 void GLRenderer::zoomToFit() | 1788 void GLRenderer::zoomToFit() |
| 1789 { | 1789 { |
| 1790 print ("zooming %1 to fit..\n", camera()); | |
| 1791 zoom() = 30.0f; | |
| 1792 | |
| 1790 if (document() == null || m_width == -1 || m_height == -1) | 1793 if (document() == null || m_width == -1 || m_height == -1) |
| 1791 { | 1794 { |
| 1792 zoom() = 30.0f; | 1795 print ("document is invalid!\n"); |
| 1793 return; | 1796 return; |
| 1794 } | 1797 } |
| 1795 | 1798 |
| 1796 bool lastfilled = false; | 1799 bool lastfilled = false; |
| 1797 bool firstrun = true; | 1800 bool firstrun = true; |
| 1829 for (int i = 0; i < w; ++i) | 1832 for (int i = 0; i < w; ++i) |
| 1830 { | 1833 { |
| 1831 if (imgdata[i] != white || imgdata[((h - 1) * w) + i] != white) | 1834 if (imgdata[i] != white || imgdata[((h - 1) * w) + i] != white) |
| 1832 { | 1835 { |
| 1833 filled = true; | 1836 filled = true; |
| 1834 goto endOfLoop; | 1837 break; |
| 1835 } | 1838 } |
| 1836 } | 1839 } |
| 1837 | 1840 |
| 1838 // Left and right edges | 1841 // Left and right edges |
| 1839 for (int i = 0; i < h; ++i) | 1842 if (filled == false) |
| 1840 { | 1843 { |
| 1841 if (imgdata[i * w] != white || imgdata[(i * w) + w - 1] != white) | 1844 for (int i = 0; i < h; ++i) |
| 1842 { | 1845 { |
| 1843 filled = true; | 1846 if (imgdata[i * w] != white || imgdata[(i * w) + w - 1] != white) |
| 1844 goto endOfLoop; | 1847 { |
| 1848 filled = true; | |
| 1849 break; | |
| 1850 } | |
| 1845 } | 1851 } |
| 1846 } | 1852 } |
| 1847 | |
| 1848 endOfLoop: | |
| 1849 | 1853 |
| 1850 delete[] cap; | 1854 delete[] cap; |
| 1851 | 1855 |
| 1852 if (firstrun) | 1856 if (firstrun) |
| 1853 { | 1857 { |
| 1878 lastfilled = filled; | 1882 lastfilled = filled; |
| 1879 } | 1883 } |
| 1880 | 1884 |
| 1881 setBackground(); | 1885 setBackground(); |
| 1882 setPicking (false); | 1886 setPicking (false); |
| 1887 print ("zoom to fit done.\n"); | |
| 1883 } | 1888 } |
| 1884 | 1889 |
| 1885 // ============================================================================= | 1890 // ============================================================================= |
| 1886 // | 1891 // |
| 1887 void GLRenderer::zoomAllToFit() | 1892 void GLRenderer::zoomAllToFit() |
