Rev 8897 | Rev 12473 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 8897 | Rev 11120 | ||
|---|---|---|---|
| Line 82... | Line 82... | ||
| 82 | } |
82 | } |
| 83 | /* same in Texgif/image.c */ |
83 | /* same in Texgif/image.c */ |
| 84 | int getcolor(int r, int g, int b) |
84 | int getcolor(int r, int g, int b) |
| 85 | { |
85 | { |
| 86 | int col; |
86 | int col; |
| 87 | if(r>255) r=255 |
87 | if(r>255) r=255; |
| - | 88 | if(r<0) r=0; |
|
| 88 | if(g>255) g=255 |
89 | if(g>255) g=255; |
| - | 90 | if(g<0) g=0; |
|
| 89 | if(b>255) b=255 |
91 | if(b>255) b=255; |
| - | 92 | if(b<0) b=0; |
|
| 90 | col=gdImageColorExact(image, r, g, b); |
93 | col=gdImageColorExact(image, r, g, b); |
| 91 | if(col==-1) col=gdImageColorAllocate(image,r,g,b); |
94 | if(col==-1) col=gdImageColorAllocate(image,r,g,b); |
| 92 | return col; |
95 | return col; |
| 93 | } |
96 | } |
| 94 | 97 | ||
| Line 152... | Line 155... | ||
| 152 | } |
155 | } |
| 153 | else {x=dbuf[i]; y=dbuf[i+1];} |
156 | else {x=dbuf[i]; y=dbuf[i+1];} |
| 154 | scale_buf[i]=x+transx; scale_buf[i+1]=y+transy; |
157 | scale_buf[i]=x+transx; scale_buf[i+1]=y+transy; |
| 155 | ibuf[i]=rint((x-xstart+transx)*xscale); |
158 | ibuf[i]=rint((x-xstart+transx)*xscale); |
| 156 | ibuf[i+1]=rint((y-ystart+transy)*yscale); |
159 | ibuf[i+1]=rint((y-ystart+transy)*yscale); |
| 157 | if(ibuf[i]<-BOUND) ibuf[i]=- |
160 | if(ibuf[i]<-BOUND) ibuf[i]=-BOUND; |
| - | 161 | if(ibuf[i]>BOUND) ibuf[i]=BOUND; |
|
| 158 | if(ibuf[i+1]<-BOUND) ibuf[i+1]=- |
162 | if(ibuf[i+1]<-BOUND) ibuf[i+1]=-BOUND; |
| - | 163 | if(ibuf[i+1]>BOUND) ibuf[i+1]=BOUND; |
|
| 159 | } |
164 | } |
| 160 | } |
165 | } |
| 161 | 166 | ||
| 162 | /* scale without displacement */ |
167 | /* scale without displacement */ |
| 163 | void scale2(double xin, double yin, double *xout, double *yout) |
168 | void scale2(double xin, double yin, double *xout, double *yout) |