TVmsImageF.cpp 4.2 KB

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  1. //---------------------------------------------------------------------------
  2. #pragma hdrstop
  3. #include "TVmsImageF.h"
  4. #include "AppGlobalF.h"
  5. //---------------------------------------------------------------------------
  6. #pragma package(smart_init)
  7. //---------------------------------------------------------------------------
  8. TCDSImageCell::TCDSImageCell()
  9. {
  10. }
  11. //---------------------------------------------------------------------------
  12. TCDSImageCell::~TCDSImageCell()
  13. {
  14. }
  15. //---------------------------------------------------------------------------
  16. //---------------------------------------------------------------------------
  17. TCDSImage::TCDSImage()
  18. {
  19. pImage = NULL;
  20. pImage = new TImage(NULL);
  21. }
  22. //---------------------------------------------------------------------------
  23. TCDSImage::~TCDSImage()
  24. {
  25. Clear();
  26. if (pImage)
  27. {
  28. delete pImage;
  29. pImage = NULL;
  30. }
  31. FLists.RemoveAll();
  32. }
  33. //---------------------------------------------------------------------------
  34. void TCDSImage::Clear()
  35. {
  36. if (pImage)
  37. {
  38. pImage->Picture->Bitmap->FreeImage();
  39. pImage->Picture->Assign(NULL);
  40. }
  41. }
  42. //---------------------------------------------------------------------------
  43. //---------------------------------------------------------------------------
  44. TCDSImageManager *ImageManager = NULL;
  45. //---------------------------------------------------------------------------
  46. TCDSImageManager::TCDSImageManager()
  47. {
  48. }
  49. //---------------------------------------------------------------------------
  50. TCDSImageManager::~TCDSImageManager()
  51. {
  52. FLists.RemoveAll();
  53. }
  54. //---------------------------------------------------------------------------
  55. void AssignBmp(TImage *AImage, TStream *AStream)
  56. {
  57. try
  58. {
  59. try
  60. {
  61. AImage->Picture->Bitmap->LoadFromStream(AStream);
  62. }
  63. catch(...)
  64. {
  65. }
  66. }
  67. __finally
  68. {
  69. }
  70. }
  71. //---------------------------------------------------------------------------
  72. void AssignGif(TImage *AImage, TStream *AStream)
  73. {
  74. TGIFImage *pGif = new TGIFImage();
  75. try
  76. {
  77. try
  78. {
  79. pGif->LoadFromStream(AStream);
  80. AImage->Picture->Assign(pGif);
  81. }
  82. catch(...)
  83. {
  84. }
  85. }
  86. __finally
  87. {
  88. if (pGif) {
  89. delete pGif;
  90. }
  91. }
  92. }
  93. //---------------------------------------------------------------------------
  94. void AssignJpg(TImage *AImage, TStream *AStream)
  95. {
  96. TJPEGImage *pJpg = new TJPEGImage();
  97. try
  98. {
  99. try
  100. {
  101. pJpg->LoadFromStream(AStream);
  102. AImage->Picture->Assign(pJpg);
  103. }
  104. catch(...)
  105. {
  106. }
  107. }
  108. __finally
  109. {
  110. if (pJpg) {
  111. delete pJpg;
  112. }
  113. }
  114. }
  115. //---------------------------------------------------------------------------
  116. void SaveToFileBmp(TImage *AImage, AnsiString AFileName)
  117. {
  118. try
  119. {
  120. try
  121. {
  122. AImage->Picture->SaveToFile(AFileName);
  123. }
  124. catch(...)
  125. {
  126. }
  127. }
  128. __finally
  129. {
  130. }
  131. }
  132. //---------------------------------------------------------------------------
  133. void SaveToFileGif(TImage *AImage, AnsiString AFileName)
  134. {
  135. TGIFImage *pGif = new TGIFImage();
  136. try
  137. {
  138. try
  139. {
  140. pGif->Assign(AImage->Picture);
  141. pGif->SaveToFile(AFileName);
  142. }
  143. catch(...)
  144. {
  145. }
  146. }
  147. __finally
  148. {
  149. if (pGif) {
  150. delete pGif;
  151. }
  152. }
  153. }
  154. //---------------------------------------------------------------------------
  155. void SaveToFileJpg(TImage *AImage, AnsiString AFileName)
  156. {
  157. TJPEGImage *pJpg = new TJPEGImage();
  158. try
  159. {
  160. try
  161. {
  162. pJpg->Assign(AImage->Picture);
  163. pJpg->SaveToFile(AFileName);
  164. }
  165. catch(...)
  166. {
  167. }
  168. }
  169. __finally
  170. {
  171. if (pJpg) {
  172. delete pJpg;
  173. }
  174. }
  175. }
  176. //---------------------------------------------------------------------------
  177. void SaveToStreamGif(TImage *AImage, TStream *AStream)
  178. {
  179. TGIFImage *pGif = new TGIFImage();
  180. try
  181. {
  182. try
  183. {
  184. pGif->Assign(AImage->Picture);
  185. pGif->SaveToStream(AStream);
  186. }
  187. catch(...)
  188. {
  189. }
  190. }
  191. __finally
  192. {
  193. if (pGif) {
  194. delete pGif;
  195. }
  196. }
  197. }
  198. //---------------------------------------------------------------------------
  199. void SaveToStreamJpg(TImage *AImage, TStream *AStream)
  200. {
  201. TJPEGImage *pJpg = new TJPEGImage();
  202. try
  203. {
  204. try
  205. {
  206. pJpg->Assign(AImage->Picture->Bitmap);
  207. pJpg->SaveToStream(AStream);
  208. }
  209. catch(...)
  210. {
  211. }
  212. }
  213. __finally
  214. {
  215. if (pJpg) {
  216. delete pJpg;
  217. }
  218. }
  219. }
  220. //---------------------------------------------------------------------------