diff options
Diffstat (limited to 'editor/specialty/pnmindex.c')
| -rw-r--r-- | editor/specialty/pnmindex.c | 106 |
1 files changed, 59 insertions, 47 deletions
diff --git a/editor/specialty/pnmindex.c b/editor/specialty/pnmindex.c index 438fe058..2b39e4ec 100644 --- a/editor/specialty/pnmindex.c +++ b/editor/specialty/pnmindex.c @@ -1,5 +1,5 @@ /*============================================================================ - pnmindex + pnmindex ============================================================================== build a visual index of a bunch of PNM images @@ -32,7 +32,7 @@ #include "nstring.h" #include "pnm.h" -struct cmdlineInfo { +struct CmdlineInfo { /* All the information the user supplied in the command line, in a form easy for the program to use. */ @@ -56,11 +56,11 @@ systemf(const char * const fmt, ...) { va_list varargs; - + size_t dryRunLen; - + va_start(varargs, fmt); - + pm_vsnprintf(NULL, 0, fmt, varargs, &dryRunLen); va_end(varargs); @@ -83,7 +83,7 @@ systemf(const char * const fmt, va_start(varargs, fmt); pm_vsnprintf(shellCommand, allocSize, fmt, varargs, &realLen); - + assert(realLen == dryRunLen); va_end(varargs); @@ -94,12 +94,12 @@ systemf(const char * const fmt, if (rc != 0) pm_error("shell command '%s' failed. rc %d", shellCommand, rc); - + pm_strfree(shellCommand); } } } - + static const char * @@ -168,8 +168,8 @@ shellQuote(const char * const arg) { static void -parseCommandLine(int argc, char ** argv, - struct cmdlineInfo * const cmdlineP) { +parseCommandLine(int argc, char ** argv, + struct CmdlineInfo * const cmdlineP) { unsigned int option_def_index; optEntry *option_def; @@ -183,13 +183,13 @@ parseCommandLine(int argc, char ** argv, MALLOCARRAY_NOFAIL(option_def, 100); option_def_index = 0; /* incremented by OPTENT3 */ - OPTENT3(0, "black", OPT_FLAG, NULL, + OPTENT3(0, "black", OPT_FLAG, NULL, &cmdlineP->black, 0); - OPTENT3(0, "noquant", OPT_FLAG, NULL, + OPTENT3(0, "noquant", OPT_FLAG, NULL, &cmdlineP->noquant, 0); - OPTENT3(0, "quant", OPT_FLAG, NULL, + OPTENT3(0, "quant", OPT_FLAG, NULL, &quant, 0); - OPTENT3(0, "verbose", OPT_FLAG, NULL, + OPTENT3(0, "verbose", OPT_FLAG, NULL, &cmdlineP->verbose, 0); OPTENT3(0, "size", OPT_UINT, &cmdlineP->size, &sizeSpec, 0); @@ -202,7 +202,7 @@ parseCommandLine(int argc, char ** argv, opt.opt_table = option_def; opt.short_allowed = FALSE; /* We have no short (old-fashioned) options */ - opt.allowNegNum = FALSE; + opt.allowNegNum = FALSE; pm_optParseOptions3(&argc, argv, opt, sizeof(opt), 0); /* Uses and sets argc, argv, and some of *cmdline_p and others. */ @@ -212,7 +212,7 @@ parseCommandLine(int argc, char ** argv, if (!colorsSpec) cmdlineP->colors = 256; - + if (!sizeSpec) cmdlineP->size = 100; @@ -246,7 +246,7 @@ parseCommandLine(int argc, char ** argv, static void -freeCmdline(struct cmdlineInfo const cmdline) { +freeCmdline(struct CmdlineInfo const cmdline) { unsigned int i; @@ -326,9 +326,9 @@ rowFileName(const char * const dirName, unsigned int const row) { const char * fileName; - + pm_asprintf(&fileName, "%s/pi.%u", dirName, row); - + return fileName; } @@ -368,7 +368,7 @@ copyImage(const char * const inputFileName, systemf("cat %s > %s", inputFileNmToken, outputFileName); pm_strfree(inputFileNmToken); -} +} @@ -386,26 +386,26 @@ copyScaleQuantImage(const char * const inputFileName, switch (PNM_FORMAT_TYPE(format)) { case PBM_TYPE: - pm_asprintf(&scaleCommand, + pm_asprintf(&scaleCommand, "pamscale -quiet -xysize %u %u %s " "| pgmtopbm > %s", size, size, inputFileNmToken, outputFileName); break; - + case PGM_TYPE: - pm_asprintf(&scaleCommand, + pm_asprintf(&scaleCommand, "pamscale -quiet -xysize %u %u %s >%s", size, size, inputFileNmToken, outputFileName); break; - + case PPM_TYPE: if (quant) - pm_asprintf(&scaleCommand, + pm_asprintf(&scaleCommand, "pamscale -quiet -xysize %u %u %s " "| pnmquant -quiet %u > %s", size, size, inputFileNmToken, colors, outputFileName); else - pm_asprintf(&scaleCommand, + pm_asprintf(&scaleCommand, "pamscale -quiet -xysize %u %u %s >%s", size, size, inputFileNmToken, outputFileName); break; @@ -426,7 +426,7 @@ formatTypeMax(int const typeA, int const typeB) { if (typeA == PPM_TYPE || typeB == PPM_TYPE) - return PPM_TYPE; + return PPM_TYPE; else if (typeA == PGM_TYPE || typeB == PGM_TYPE) return PGM_TYPE; else @@ -441,9 +441,9 @@ thumbnailFileName(const char * const dirName, unsigned int const col) { const char * fileName; - + pm_asprintf(&fileName, "%s/pi.%u.%u", dirName, row, col); - + return fileName; } @@ -464,7 +464,7 @@ thumbnailFileList(const char * const dirName, pm_error("Unable to allocate %u bytes for file list", maxListSize); list[0] = '\0'; - + for (col = 0; col < cols; ++col) { const char * const fileName = thumbnailFileName(dirName, row, col); @@ -487,19 +487,28 @@ makeImageFile(const char * const thumbnailFileName, const char * const inputFileName, bool const blackBackground, const char * const outputFileName) { +/*---------------------------------------------------------------------------- + Create one thumbnail image. It consists of the image in the file named + 'thumbnailFileName' with text of that name appended to the bottom. + Write the result to the file named 'outputFileName'. + + 'blackBackground' means give the image a black background where padding + is necessary and make the text white on black. If false, give the image + a white background instead. +-----------------------------------------------------------------------------*/ const char * const blackWhiteOpt = blackBackground ? "-black" : "-white"; const char * const invertStage = blackBackground ? "| pnminvert " : ""; const char * inputFileNmToken = shellQuote(inputFileName); systemf("pbmtext %s %s" - "| pnmcat %s -topbottom %s - " + "| pamcat %s -topbottom %s - " "> %s", inputFileNmToken, invertStage, blackWhiteOpt, thumbnailFileName, outputFileName); pm_strfree(inputFileNmToken); -} +} @@ -519,21 +528,21 @@ makeThumbnail(const char * const inputFileName, xelval maxval; const char * tmpfile; const char * fileName; - + ifP = pm_openr(inputFileName); pnm_readpnminit(ifP, &imageCols, &imageRows, &maxval, &format); pm_close(ifP); - + pm_asprintf(&tmpfile, "%s/pi.tmp", tempDir); if (imageCols < size && imageRows < size) copyImage(inputFileName, tmpfile); else - copyScaleQuantImage(inputFileName, tmpfile, format, + copyScaleQuantImage(inputFileName, tmpfile, format, size, quant, colors); fileName = thumbnailFileName(tempDir, row, col); - + makeImageFile(tmpfile, inputFileName, black, fileName); unlink(tmpfile); @@ -543,7 +552,7 @@ makeThumbnail(const char * const inputFileName, *formatP = format; } - + static void @@ -552,7 +561,7 @@ unlinkThumbnailFiles(const char * const dirName, unsigned int const cols) { unsigned int col; - + for (col = 0; col < cols; ++col) { const char * const fileName = thumbnailFileName(dirName, row, col); @@ -569,7 +578,7 @@ unlinkRowFiles(const char * const dirName, unsigned int const rows) { unsigned int row; - + for (row = 0; row < rows; ++row) { const char * const fileName = rowFileName(dirName, row); @@ -595,7 +604,7 @@ combineIntoRowAndDelete(unsigned int const row, const char * fileName; const char * quantStage; const char * fileList; - + fileName = rowFileName(tempDir, row); unlink(fileName); @@ -607,7 +616,7 @@ combineIntoRowAndDelete(unsigned int const row, fileList = thumbnailFileList(tempDir, row, cols); - systemf("pnmcat %s -leftright -jbottom %s " + systemf("pamcat %s -leftright -jbottom %s " "%s" ">%s", blackWhiteOpt, fileList, quantStage, fileName); @@ -641,7 +650,7 @@ rowFileList(const char * const dirName, if (strlen(list) + strlen(fileName) + 1 > maxListSize - 1) pm_error("File name list too long for this program to handle."); - + else { strcat(list, " "); strcat(list, fileName); @@ -666,7 +675,7 @@ writeRowsAndDelete(unsigned int const rows, const char * quantStage; const char * fileList; - + if (maxFormatType == PPM_TYPE && quant) pm_asprintf(&quantStage, "| pnmquant -quiet %u ", colors); else @@ -674,7 +683,7 @@ writeRowsAndDelete(unsigned int const rows, fileList = rowFileList(tempDir, rows); - systemf("pnmcat %s -topbottom %s %s", + systemf("pamcat %s -topbottom %s %s", blackWhiteOpt, fileList, quantStage); pm_strfree(fileList); @@ -687,7 +696,7 @@ writeRowsAndDelete(unsigned int const rows, int main(int argc, char *argv[]) { - struct cmdlineInfo cmdline; + struct CmdlineInfo cmdline; const char * tempDir; int maxFormatType; unsigned int colsInRow; @@ -699,7 +708,7 @@ main(int argc, char *argv[]) { parseCommandLine(argc, argv, &cmdline); verbose = cmdline.verbose; - + makeTempDir(&tempDir); maxFormatType = PBM_TYPE; @@ -714,7 +723,7 @@ main(int argc, char *argv[]) { int format; - makeThumbnail(inputFileName, cmdline.size, cmdline.black, + makeThumbnail(inputFileName, cmdline.size, cmdline.black, !cmdline.noquant, cmdline.colors, tempDir, rowsDone, colsInRow, &format); @@ -742,3 +751,6 @@ main(int argc, char *argv[]) { return 0; } + + + |