diff options
Diffstat (limited to 'lib/Image.cc')
| -rw-r--r-- | lib/Image.cc | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/lib/Image.cc b/lib/Image.cc index 19d8aff..d098de3 100644 --- a/lib/Image.cc +++ b/lib/Image.cc @@ -1,88 +1,88 @@ -#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include "Image.h"
-#include "gettext.h"
-
-Image::Image(unsigned int ax, unsigned int ay) : x(ax), y(ay), img((Color *) malloc(x * y * sizeof(Color))) {
- Fill();
-}
-
-Image::~Image() {
- free(img);
-}
-
-bool Image::CanWrite() const {
- return false;
-}
-
-String Image::GetName() const {
- return String(_("Image ")) + x + "x" + y;
-}
-
-void Image::Fill(Color c) {
- for (unsigned int i = 0; i < x * y; i++) {
- img[i] = c;
- }
-}
-
-Color Image::GetPixel(unsigned int px, unsigned int py) const {
- if ((px >= x) || (py >= y)) {
- return Color(0, 0, 0, 0);
- }
-
- return img[x * py + px];
-}
-
-void Image::SetPixel(unsigned int px, unsigned int py, Color c) {
- if ((px >= x) || (py >= y)) {
- return;
- }
-
- img[x * py + px] = c;
-}
-
-#ifndef WORDS_BIGENDIAN
-#define WORDS_BIGENDIAN 0
-#else
-#undef WORDS_BIGENDIAN
-#define WORDS_BIGENDIAN 1
-#endif
-
-bool Image::Prepare(unsigned int f) {
- if (GetSize()) return false;
-
- switch (f) {
- case FORMAT_TGA_BASIC:
- TGAHeader Header;
- TGAFooter Footer;
-
- Header.IDLength = 0;
- Header.ColorMapType = 0;
- Header.ImageType = 2;
- Header.CM_FirstEntry = 0;
- Header.CM_Length = 0;
- Header.CM_EntrySize = 0;
- Header.IS_XOrigin = 0;
- Header.IS_YOrigin = 0;
- Header.IS_Width = WORDS_BIGENDIAN ? ((x & 0xff) << 8) | ((x & 0xff00) >> 8) : x;
- Header.IS_Height = WORDS_BIGENDIAN ? ((y & 0xff) << 8) | ((y & 0xff00) >> 8) : y;
- Header.IS_Depth = 32;
- Header.IS_Descriptor = 0x20;
-
- Footer.ExtOffset = 0;
- Footer.DevOffset = 0;
- strcpy(Footer.Sig, "TRUEVISION-XFILE.");
-
- write(&Header, sizeof(Header));
- write(img, x * y * sizeof(Color));
- write(&Footer, sizeof(Footer));
-
- return true;
-
- break;
- default:
- return false;
- }
-}
-
+#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include "Image.h" +#include "gettext.h" + +Image::Image(unsigned int ax, unsigned int ay) : x(ax), y(ay), img((Color *) malloc(x * y * sizeof(Color))) { + Fill(); +} + +Image::~Image() { + free(img); +} + +bool Image::CanWrite() const { + return false; +} + +String Image::GetName() const { + return String(_("Image ")) + x + "x" + y; +} + +void Image::Fill(Color c) { + for (unsigned int i = 0; i < x * y; i++) { + img[i] = c; + } +} + +Color Image::GetPixel(unsigned int px, unsigned int py) const { + if ((px >= x) || (py >= y)) { + return Color(0, 0, 0, 0); + } + + return img[x * py + px]; +} + +void Image::SetPixel(unsigned int px, unsigned int py, Color c) { + if ((px >= x) || (py >= y)) { + return; + } + + img[x * py + px] = c; +} + +#ifndef WORDS_BIGENDIAN +#define WORDS_BIGENDIAN 0 +#else +#undef WORDS_BIGENDIAN +#define WORDS_BIGENDIAN 1 +#endif + +bool Image::Prepare(unsigned int f) { + if (GetSize()) return false; + + switch (f) { + case FORMAT_TGA_BASIC: + TGAHeader Header; + TGAFooter Footer; + + Header.IDLength = 0; + Header.ColorMapType = 0; + Header.ImageType = 2; + Header.CM_FirstEntry = 0; + Header.CM_Length = 0; + Header.CM_EntrySize = 0; + Header.IS_XOrigin = 0; + Header.IS_YOrigin = 0; + Header.IS_Width = WORDS_BIGENDIAN ? ((x & 0xff) << 8) | ((x & 0xff00) >> 8) : x; + Header.IS_Height = WORDS_BIGENDIAN ? ((y & 0xff) << 8) | ((y & 0xff00) >> 8) : y; + Header.IS_Depth = 32; + Header.IS_Descriptor = 0x20; + + Footer.ExtOffset = 0; + Footer.DevOffset = 0; + strcpy(Footer.Sig, "TRUEVISION-XFILE."); + + write(&Header, sizeof(Header)); + write(img, x * y * sizeof(Color)); + write(&Footer, sizeof(Footer)); + + return true; + + break; + default: + return false; + } +} + |